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|   | f1013037b4 | 
| @@ -1,4 +1,5 @@ | ||||
| # Using Busybox as your Default Shell with OpenRC | ||||
| Using Busybox as your Default Shell with OpenRC | ||||
| =============================================== | ||||
|  | ||||
| If you have/bin/sh linked to busybox, you need to be aware of several | ||||
| incompatibilities between busybox's applets and the standalone | ||||
|   | ||||
| @@ -1,11 +1,12 @@ | ||||
| # Features Scheduled for Removal | ||||
| Features Scheduled for Removal | ||||
| ============================== | ||||
|  | ||||
| The following is a list of files and features that are going to be removed in | ||||
| the source tree.  Every entry should contain what exactly is going away, why it | ||||
| is happening, and who is going to be doing the work.  When the feature is | ||||
| removed, it should also be removed from this file. | ||||
|  | ||||
| ## Service pause action | ||||
| # Service pause action | ||||
|  | ||||
| When: 1.0 | ||||
|  | ||||
| @@ -13,7 +14,7 @@ Why: The same affect can be obtained with the --nodeps option to stop. | ||||
|  | ||||
| Who: | ||||
|  | ||||
| ## start-stop-daemon options --startas, --chuid , --oknodo | ||||
| # start-stop-daemon options --startas, --chuid , --oknodo | ||||
|  | ||||
| When: 1.0 | ||||
|  | ||||
| @@ -25,7 +26,7 @@ Why: Obsolete or replaced by other options. | ||||
|  | ||||
| Who: | ||||
|  | ||||
| ## runscript and rc symbolic links | ||||
| # runscript and rc symbolic links | ||||
|  | ||||
| When: 1.0 | ||||
|  | ||||
| @@ -34,7 +35,7 @@ Why: Deprecated in favor of openrc-run and openrc due to naming | ||||
|  | ||||
| Who: | ||||
|  | ||||
| ## support for the opts variable in service scripts | ||||
| # support for the opts variable in service scripts | ||||
|  | ||||
| When: 1.0 | ||||
|  | ||||
| @@ -43,7 +44,7 @@ Why: Deprecated in favor of extra_commands, extra_started_commands | ||||
|  | ||||
| Who: | ||||
|  | ||||
| ## support for local_start and local_stop | ||||
| # support for local_start and local_stop | ||||
|  | ||||
| When: 1.0 | ||||
|  | ||||
| @@ -51,7 +52,7 @@ Why: Deprecated in favor of executable scripts in @SYSCONFDIR@/local.d | ||||
|  | ||||
| Who: | ||||
|  | ||||
| ## the mtab service script | ||||
| # the mtab service script | ||||
|  | ||||
| When: force /etc/mtab to link to /proc/self/mounts in 1.0, remove | ||||
| 	  service in 2.0 | ||||
| @@ -61,13 +62,13 @@ Why: /etc/mtab should be a symbolic link to /proc/self/mounts on modern | ||||
|  | ||||
| Who: | ||||
|  | ||||
| ## C API Functions in rc.h | ||||
| # C API Functions in rc.h | ||||
|  | ||||
| If you have a c program that links to librc and uses functions from | ||||
| there, this section will list API functions which are deprecated and | ||||
| will be removed along with the reason they are being removed. | ||||
|  | ||||
| ### rc_getline() | ||||
| ## rc_getline() | ||||
|  | ||||
| When: 1.0 | ||||
|  | ||||
|   | ||||
| @@ -1,4 +1,5 @@ | ||||
| # OpenRC History | ||||
| OpenRC History | ||||
| ============== | ||||
|  | ||||
| This history of OpenRC was written by Daniel Robbins, Roy Marples, William | ||||
| Hubbs and others. | ||||
|   | ||||
							
								
								
									
										12
									
								
								Makefile
									
									
									
									
									
								
							
							
						
						
									
										12
									
								
								Makefile
									
									
									
									
									
								
							| @@ -15,12 +15,24 @@ include ${TOP}/Makefile.inc | ||||
|  | ||||
| SUBDIR=		conf.d etc init.d local.d man scripts sh src support sysctl.d | ||||
|  | ||||
| # Build bash completion or not | ||||
| MKBASHCOMP?=	no | ||||
| ifeq (${MKBASHCOMP},yes) | ||||
| SUBDIR+=	bash-completion | ||||
| endif | ||||
|  | ||||
| # Build pkgconfig or not | ||||
| MKPKGCONFIG?=	yes | ||||
| ifeq (${MKPKGCONFIG},yes) | ||||
| SUBDIR+=	pkgconfig | ||||
| endif | ||||
|  | ||||
| # Build zsh completion or not | ||||
| MKZSHCOMP?=	no | ||||
| ifeq (${MKZSHCOMP},yes) | ||||
| SUBDIR+=	zsh-completion | ||||
| endif | ||||
|  | ||||
| # We need to ensure that runlevels is done last | ||||
| SUBDIR+=	runlevels | ||||
|  | ||||
|   | ||||
| @@ -1,3 +1,3 @@ | ||||
| NAME=		openrc | ||||
| VERSION=	0.26 | ||||
| VERSION=	0.38 | ||||
| PKG=		${NAME}-${VERSION} | ||||
|   | ||||
							
								
								
									
										87
									
								
								NEWS.md
									
									
									
									
									
								
							
							
						
						
									
										87
									
								
								NEWS.md
									
									
									
									
									
								
							| @@ -1,8 +1,93 @@ | ||||
| # OpenRC NEWS | ||||
| OpenRC NEWS | ||||
| =========== | ||||
|  | ||||
| This file will contain a list of notable changes for each release. Note | ||||
| the information in this file is in reverse order. | ||||
|  | ||||
| ## OpenRC 0.37 | ||||
|  | ||||
| start-stop-daemon now supports logging stdout and stderr of daemons to | ||||
| processes instead of files. These processes are defined by the | ||||
| output_logger and error_logger variables in standard service scripts, or | ||||
| by the  -3/--output-logger or -4/--error-logger switches if you use | ||||
| start-stop-daemon directly. For more information on this, see the | ||||
| start-stop-daemon man page. | ||||
|  | ||||
| ## OpenRC 0.36 | ||||
|  | ||||
| In this release, the modules-load service has been combined into the | ||||
| modules service since there is no reason I know of to keep them | ||||
| separate. However, modules also provides modules-load in case you were | ||||
| using modules-load in  your dependencies. | ||||
|  | ||||
| The consolefont, keymaps, numlock and procfs service scripts no longer | ||||
| have a dependency on localmount. | ||||
| If you are a linux user and are still separaating / from /usr, | ||||
| you will need to add the following line to the appropriate conf.d files: | ||||
|  | ||||
| rc_need="localmount" | ||||
|  | ||||
| ## OpenRC 0.35 | ||||
|  | ||||
| In this version, the cgroups mounting logic has been moved from the | ||||
| sysfs service to the cgroups service. This was done so cgroups can be | ||||
| mounted inside an lxc/lxd container without using the other parts of the | ||||
| sysfs service. | ||||
|  | ||||
| ?As a result of this change, if you are upgrading, you need to add | ||||
| cgroups to your sysinit runlevel by running the following command as | ||||
| root: | ||||
|  | ||||
| ``` | ||||
| # rc-update add cgroups sysinit | ||||
| ``` | ||||
|  | ||||
| For more information, see the following issue: | ||||
|  | ||||
| https://github.com/openrc/openrc/issues/187 | ||||
|  | ||||
| Consider this your second notification with regard to /etc/mtab being a | ||||
| file instead of a symbolic link. | ||||
|  | ||||
| In this version, the mtab service will complain loudly if you have | ||||
| mtab_is_file set to yes and recommend that you change this to no and | ||||
| restart the mtab service to migrate /etc/mtab to a symbolic link. | ||||
|  | ||||
| If there is a valid technical reason to keep /etc/mtab as a flat file | ||||
| instead of a symbolic link to /proc/self/mounts, we are interested and | ||||
| we will keep the support in that case. Please open an issue and let us | ||||
| know however. Otherwise, consider this your final notice that the mtab | ||||
| service will be removed in the future. | ||||
|  | ||||
| ## OpenRC 0.33 | ||||
|  | ||||
| This version removes the "service" binary which was just a copy of | ||||
| "rc-service" provided for compatibility. | ||||
|  | ||||
| If you still need the "service" binary, as opposed to "rc-service", it is | ||||
| recommended that you use something like Debian's init-system-helpers. | ||||
| Otherwise, just use "rc-service" in place of "service". | ||||
|  | ||||
| ## OpenRC 0.31 | ||||
|  | ||||
| This version adds support for Control Groups version 2, which is | ||||
| considered stable as of Linux-4.13. Please see /etc/rc.conf for | ||||
| documentation on how to configure control groups. | ||||
|  | ||||
| ## OpenRC-0.28 | ||||
|  | ||||
| This version mounts efivars read only due to concerns about changes in | ||||
| this file system making systems unbootable.  If you need to change something | ||||
| in this path, you will need to re-mount it read-write, make the change | ||||
| and re-mount it read-only. | ||||
|  | ||||
| Also, you can override this behavior by adding a line for efivars to | ||||
| fstab if you want efivars mounted read-write. | ||||
|  | ||||
| For more information on this issue, see the following url: | ||||
|  | ||||
| https://github.com/openrc/openrc/issues/134 | ||||
|  | ||||
| ## OpenRC-0.25 | ||||
|  | ||||
| This version contains an OpenRC-specific implementation of init for | ||||
|   | ||||
| @@ -1,4 +1,5 @@ | ||||
| # OpenRC README | ||||
| OpenRC README | ||||
| ============= | ||||
|  | ||||
| OpenRC is a dependency-based init system that works with the | ||||
| system-provided init program, normally `/sbin/init`. Currently, it does | ||||
| @@ -22,14 +23,17 @@ below arguments to the make command | ||||
| PROGLDFLAGS=-static | ||||
| LIBNAME=lib64 | ||||
| DESTDIR=/tmp/openrc-image | ||||
| MKBASHCOMP=no | ||||
| MKNET=no | ||||
| MKPAM=pam | ||||
| MKPREFIX=yes | ||||
| MKPKGCONFIG=no | ||||
| MKSELINUX=yes | ||||
| MKSTATICLIBS=no | ||||
| MKSYSVINIT=yes | ||||
| MKTERMCAP=ncurses | ||||
| MKTERMCAP=termcap | ||||
| MKZSHCOMP=no | ||||
| PKG_PREFIX=/usr/pkg | ||||
| LOCAL_PREFIX=/usr/local | ||||
| PREFIX=/usr/local | ||||
|   | ||||
| @@ -1,4 +1,5 @@ | ||||
| # OpenRC Style Guide | ||||
| OpenRC Coding Style Guide | ||||
| ========================= | ||||
|  | ||||
| This is the openrc style manual.  It governs the coding style of all code | ||||
| in this repository.  Follow it.  Contact openrc@gentoo.org for any questions | ||||
|   | ||||
| @@ -1,4 +1,5 @@ | ||||
| # Setting up the agetty service in OpenRC | ||||
| Setting up the agetty service in OpenRC | ||||
| =================================xxxxxx | ||||
|  | ||||
| The agetty service is an OpenRC specific way to monitor and respawn a | ||||
| getty, using agetty, on Linux. To use this method, make sure you aren't | ||||
|   | ||||
							
								
								
									
										11
									
								
								bash-completion/Makefile
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										11
									
								
								bash-completion/Makefile
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,11 @@ | ||||
| DIR=	${BASHCOMPDIR} | ||||
| CONF=	openrc \ | ||||
| 		openrc-service-script \ | ||||
| 		rc-service \ | ||||
| 		rc-status \ | ||||
| 		rc-update \ | ||||
|  | ||||
| MK=	../mk | ||||
| include ${MK}/os.mk | ||||
|  | ||||
| include ${MK}/scripts.mk | ||||
							
								
								
									
										24
									
								
								bash-completion/openrc
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										24
									
								
								bash-completion/openrc
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,24 @@ | ||||
| # Copyright (c) 2017 The OpenRC Authors. | ||||
| # See the Authors file at the top-level directory of this distribution and | ||||
| # https://github.com/OpenRC/openrc/blob/master/AUTHORS | ||||
| # | ||||
| # This file is part of OpenRC. It is subject to the license terms in | ||||
| # the LICENSE file found in the top-level directory of this | ||||
| # distribution and at https://github.com/OpenRC/openrc/blob/master/LICENSE | ||||
| # This file may not be copied, modified, propagated, or distributed | ||||
| # except according to the terms contained in the LICENSE file. | ||||
|  | ||||
| # | ||||
| # openrc completion command | ||||
| # | ||||
| _openrc() | ||||
| { | ||||
| 	local cur | ||||
| 	COMPREPLY=() | ||||
| 	cur="${COMP_WORDS[COMP_CWORD]}" | ||||
| 	if [[ ${#COMP_WORDS[*]} -le 2 ]]; then | ||||
| 		COMPREPLY=($(compgen -W "$(rc-status --list)" -- $cur)) | ||||
| 	fi | ||||
| 	return 0 | ||||
| } && | ||||
| complete -F _openrc openrc | ||||
							
								
								
									
										29
									
								
								bash-completion/openrc-service-script
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										29
									
								
								bash-completion/openrc-service-script
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,29 @@ | ||||
| # Copyright (c) 2017 The OpenRC Authors. | ||||
| # See the Authors file at the top-level directory of this distribution and | ||||
| # https://github.com/OpenRC/openrc/blob/master/AUTHORS | ||||
| # | ||||
| # This file is part of OpenRC. It is subject to the license terms in | ||||
| # the LICENSE file found in the top-level directory of this | ||||
| # distribution and at https://github.com/OpenRC/openrc/blob/master/LICENSE | ||||
| # This file may not be copied, modified, propagated, or distributed | ||||
| # except according to the terms contained in the LICENSE file. | ||||
|  | ||||
| _openrc_service_script() | ||||
| { | ||||
| 	local script="${COMP_WORDS[0]}" | ||||
| 	local cur="${COMP_WORDS[$COMP_CWORD]}" | ||||
|  | ||||
| 	if [[ ( -f "${script}" || -h "${script}" ) && -r "${script}" ]] \ | ||||
| 	&& [[ "$(head -n 1 "${script}")" =~ \#\!.*/openrc-run ]] | ||||
| 	then | ||||
| 		[[ $COMP_CWORD -gt 1 ]] && return 1 | ||||
| 		COMPREPLY=($(opts="start stop status restart pause zap ineed needsme iuse usesme broken"; \ | ||||
| 			eval "$(grep '^opts=' "${script}")"; echo "${opts}")) | ||||
| 		[[ -n "$COMPREPLY" ]] || COMPREPLY=(start stop restart zap) | ||||
| 		COMPREPLY=($(compgen -W "${COMPREPLY[*]}" -- "${cur}")) | ||||
| 	else | ||||
| 		COMPREPLY=($(compgen -o default -- "${cur}")) | ||||
| 	fi | ||||
| 	return 0 | ||||
| } | ||||
| complete -F _openrc_service_script */etc/init.d/* | ||||
							
								
								
									
										113
									
								
								bash-completion/rc-service
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										113
									
								
								bash-completion/rc-service
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,113 @@ | ||||
| # Copyright (c) 2017 The OpenRC Authors. | ||||
| # See the Authors file at the top-level directory of this distribution and | ||||
| # https://github.com/OpenRC/openrc/blob/master/AUTHORS | ||||
| # | ||||
| # This file is part of OpenRC. It is subject to the license terms in | ||||
| # the LICENSE file found in the top-level directory of this | ||||
| # distribution and at https://github.com/OpenRC/openrc/blob/master/LICENSE | ||||
| # This file may not be copied, modified, propagated, or distributed | ||||
| # except according to the terms contained in the LICENSE file. | ||||
|  | ||||
| # | ||||
| # rc-service completion command | ||||
| # | ||||
| _rc_service() | ||||
| { | ||||
| 	local cur prev numwords opts | ||||
| 	local words i x filename | ||||
| 	local action actionpos | ||||
| 	COMPREPLY=() | ||||
| 	cur="${COMP_WORDS[COMP_CWORD]}" | ||||
| 	prev="${COMP_WORDS[COMP_CWORD-1]}" | ||||
| 	numwords=${#COMP_WORDS[*]} | ||||
|  | ||||
| 	if [[ ${prev} == '>' || ${prev} == '<' ]] ; then | ||||
| 		COMPREPLY=($(compgen -f -- ${cur})) | ||||
| 		return 0 | ||||
| 	fi | ||||
|  | ||||
| 	# find action | ||||
| 	for x in ${COMP_LINE} ; do | ||||
| 		if [[ ${x} =~ --(list|exists|resolve) ]] || [[ ${x} =~ -(l|e|r) ]] | ||||
| 		then | ||||
| 			action=${x} | ||||
| 			break | ||||
| 		fi | ||||
| 	done | ||||
| 	if [[ -n ${action} ]]; then | ||||
| 		for ((i = 0; i < ${numwords}; i++ )); do | ||||
| 			if [[ ${COMP_WORDS[${i}]} == "${action}" ]]; then | ||||
| 				actionpos=${i} | ||||
| 				break | ||||
| 			fi | ||||
| 		done | ||||
|  | ||||
| 		for ((i = 1; i < ${numwords}; i++ )); do | ||||
| 			if [[ ! ${COMP_WORDS[$i]} == -* ]]; then | ||||
| 				break | ||||
| 			fi | ||||
| 		done | ||||
| 	fi | ||||
|  | ||||
| 	if [[ ${COMP_CWORD} -eq 3 ]]; then | ||||
| 		return 1 | ||||
| 	fi | ||||
|  | ||||
| 	# check if an option was typed | ||||
| 	if [[ ${cur} == -* ]]; then | ||||
| 		if [[ ${cur} == --* ]]; then | ||||
| 			opts="--list --exists --resolve" | ||||
| 			COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) ) | ||||
| 			return 0 | ||||
| 		elif [[ ${cur} == -* ]]; then | ||||
| 			opts="-l -e -r" | ||||
| 			COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) ) | ||||
| 			return 0 | ||||
| 		fi | ||||
|  | ||||
| 		# NOTE: This slows things down! | ||||
| 		# (Adapted from bash_completion by Ian Macdonald <ian@caliban.org>) | ||||
| 		# This removes any options from the list of completions that have | ||||
| 		# already been specified on the command line. | ||||
| 		COMPREPLY=($(echo "${COMP_WORDS[@]}" | \ | ||||
| 		(while read -d ' ' i; do | ||||
| 			[[ -z ${i} ]] && continue | ||||
| 			# flatten array with spaces on either side, | ||||
| 			# otherwise we cannot grep on word boundaries of | ||||
| 			# first and last word | ||||
| 			COMPREPLY=" ${COMPREPLY[@]} " | ||||
| 			# remove word from list of completions | ||||
| 			COMPREPLY=(${COMPREPLY/ ${i%% *} / }) | ||||
| 		done | ||||
| 		echo ${COMPREPLY[@]}))) | ||||
|  | ||||
| 		return 0 | ||||
| 	else | ||||
| 		# no option was typed | ||||
| 		if [[ ${COMP_CWORD} -eq 1 ]]; then			  # if first word typed | ||||
| 			words="$(rc-service --list | grep ^${cur})"		  # complete for init scripts | ||||
| 			COMPREPLY=($(for i in ${words} ; do \ | ||||
| 			[[ ${i} == ${cur}* ]] && echo ${i} ; \ | ||||
| 			done)) | ||||
| 			return 0 | ||||
| 		elif [[ ${COMP_CWORD} -eq 2 ]] && [[ ${prev} != -* ]]; then # if second word typed and we didn't type in a function | ||||
| 			filename=$(rc-service --resolve ${prev}) | ||||
| 			opts=$(cat ${filename} | grep "^\w*()" | sed "s/().*$//")	# Greps the functions included in the init script | ||||
| 			if [[ "x${opts}" == "x" ]] ; then			   # if no options found loosen the grep algorhythm | ||||
| 				opts=$(cat ${filename} | grep "\w*()" | sed "s/().*$//") | ||||
| 			fi | ||||
| 			COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) ) | ||||
| 			return 0 | ||||
| 		fi | ||||
| 	fi | ||||
| 	if [[ ${action} == '--exists' ]] || [[ ${action} == '-e' ]] || \ | ||||
| 		[[ ${action} == '--resolve' ]]  || [[ ${action} == '-r' ]]; then | ||||
| 		words="$(rc-service --list | grep ^${cur})" | ||||
| 		COMPREPLY=($(for i in ${words} ; do \ | ||||
| 			[[ ${i} == ${cur}* ]] && echo ${i} ; \ | ||||
| 		done)) | ||||
| 		return 0 | ||||
| 	fi | ||||
| 	return 0 | ||||
| } && | ||||
| complete -F _rc_service rc-service | ||||
							
								
								
									
										31
									
								
								bash-completion/rc-status
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										31
									
								
								bash-completion/rc-status
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,31 @@ | ||||
| # Copyright (c) 2017 The OpenRC Authors. | ||||
| # See the Authors file at the top-level directory of this distribution and | ||||
| # https://github.com/OpenRC/openrc/blob/master/AUTHORS | ||||
| # | ||||
| # This file is part of OpenRC. It is subject to the license terms in | ||||
| # the LICENSE file found in the top-level directory of this | ||||
| # distribution and at https://github.com/OpenRC/openrc/blob/master/LICENSE | ||||
| # This file may not be copied, modified, propagated, or distributed | ||||
| # except according to the terms contained in the LICENSE file. | ||||
|  | ||||
| # | ||||
| # rc-status completion command | ||||
| # | ||||
| _rcstatus() | ||||
| { | ||||
| 	local cur | ||||
| 	cur="${COMP_WORDS[COMP_CWORD]}" | ||||
| 	if [[ $COMP_CWORD -eq 1 ]]; then | ||||
| 		if [[ "${cur}" == --* ]]; then | ||||
| 			COMPREPLY=($(compgen -W '--all --list --unused' -- ${cur})) | ||||
| 		elif [[ "${cur}" == -* ]]; then | ||||
| 			COMPREPLY=($(compgen -W '-a -l -u' -- ${cur})) | ||||
| 		else | ||||
| 			COMPREPLY=($(compgen -W "$(rc-status --list)" -- ${cur})) | ||||
| 		fi | ||||
| 	else | ||||
| 		unset COMPREPLY | ||||
| 	fi | ||||
| 	return 0 | ||||
| } && | ||||
| complete -F _rcstatus rc-status | ||||
							
								
								
									
										42
									
								
								bash-completion/rc-update
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										42
									
								
								bash-completion/rc-update
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,42 @@ | ||||
| # Copyright (c) 2017 The OpenRC Authors. | ||||
| # See the Authors file at the top-level directory of this distribution and | ||||
| # https://github.com/OpenRC/openrc/blob/master/AUTHORS | ||||
| # | ||||
| # This file is part of OpenRC. It is subject to the license terms in | ||||
| # the LICENSE file found in the top-level directory of this | ||||
| # distribution and at https://github.com/OpenRC/openrc/blob/master/LICENSE | ||||
| # This file may not be copied, modified, propagated, or distributed | ||||
| # except according to the terms contained in the LICENSE file. | ||||
|  | ||||
| # | ||||
| # rc-update completion command | ||||
| # | ||||
| _rc_update() | ||||
| { | ||||
| 	local cur show | ||||
| 	COMPREPLY=() | ||||
| 	cur="${COMP_WORDS[COMP_CWORD]}" | ||||
| 	if [[ $COMP_CWORD -eq 1 ]]; then | ||||
| 		if [[ "${cur}" == -* ]]; then | ||||
| 			COMPREPLY=($(compgen -W '-a -d -s' -- ${cur})) | ||||
| 		else | ||||
| 			COMPREPLY=($(compgen -W 'add del show' ${cur})) | ||||
| 		fi | ||||
| 	else | ||||
| 		if [[ "${COMP_WORDS[1]}" == "show" ]] || [[ "${COMP_WORDS[1]}" == "-s" ]]; then | ||||
| 			show="TRUE" | ||||
| 		fi | ||||
| 		if ([[ $COMP_CWORD -eq 3 ]] && [[ -z "$show" ]]) || \ | ||||
| 			([[ $COMP_CWORD -eq 2 ]] && [[ -n "$show" ]]); then | ||||
| 		COMPREPLY=($(compgen -W "$(rc-status --list)" -- $cur)) | ||||
| 		elif [[ $COMP_CWORD -eq 2 ]]; then | ||||
| 			COMPREPLY=($(compgen -W "$(rc-service --list)" $cur)) | ||||
| 		elif [[ ${#COMP_WORDS[*]} -gt 2 ]] ; then | ||||
| 			COMPREPLY=($(compgen -W "$(rc-status --list)" -- $cur)) | ||||
| 		else | ||||
| 			unset COMPREPLY | ||||
| 		fi | ||||
| 	fi | ||||
| 	return 0 | ||||
| } && | ||||
| complete -F _rc_update rc-update | ||||
| @@ -1,8 +1,11 @@ | ||||
| # make agetty quiet | ||||
| #quiet="yes" | ||||
|  | ||||
| # Set the baud rate of the terminal line | ||||
| #baud="" | ||||
|  | ||||
| # set the terminal type | ||||
| #termtype="linux" | ||||
| #term_type="linux" | ||||
|  | ||||
| # extra options to pass to agetty for this port | ||||
| #agetty_options="" | ||||
|   | ||||
| @@ -1,3 +1,6 @@ | ||||
| # If you wish to pass any options to killall5 during shutdown, | ||||
| # If you wish to pass any options to kill_all during shutdown, | ||||
| # you should do so here. | ||||
| # | ||||
| # The setting is called killall5_opts because the options here are meant | ||||
| # to be identical to those you could pass to killall5. | ||||
| killall5_opts="" | ||||
|   | ||||
| @@ -3,7 +3,7 @@ | ||||
| #no_umounts="/dir1:/var/dir2" | ||||
| # | ||||
| # Mark certain mount points as critical. | ||||
| # This contains aspace separated list of mount points which should be | ||||
| # This contains a space separated list of mount points which should be | ||||
| # considered critical. If one of these mount points cannot be mounted, | ||||
| # localmount will fail. | ||||
| # By default, this is empty. | ||||
|   | ||||
							
								
								
									
										14
									
								
								conf.d/mtab
									
									
									
									
									
								
							
							
						
						
									
										14
									
								
								conf.d/mtab
									
									
									
									
									
								
							| @@ -1,5 +1,13 @@ | ||||
| # As far as we are aware, there are no modern linux tools or use cases | ||||
| # which require /etc/mtab to be a separate file from /proc/self/mounts, | ||||
| # so this setting should be commented out. | ||||
| # If it is set to yes, please comment it out and run this command: | ||||
| # # rc-service mtab restart | ||||
| # In the future, the mtab service will be removed since we are not aware | ||||
| # of any need to manipulate /etc/mtab as a separate file from | ||||
| # /proc/self/mounts. | ||||
| # If you have a technical reason we should keep this support, please | ||||
| # open an issue at https://github.com/openrc/openrc/issues and let us | ||||
| # know about your situation. | ||||
| # This setting controls whether /etc/mtab is a file or symbolic link. | ||||
| # Most of the time, you shouldn't touch this. However, if the default | ||||
| # breaks your system in some way, please see the NEWS.md file that comes | ||||
| # with OpenRC for the actions to take. | ||||
| # mtab_is_file=no | ||||
|   | ||||
							
								
								
									
										79
									
								
								etc/rc.conf
									
									
									
									
									
								
							
							
						
						
									
										79
									
								
								etc/rc.conf
									
									
									
									
									
								
							| @@ -191,13 +191,48 @@ rc_tty_number=12 | ||||
| ############################################################################## | ||||
| # LINUX CGROUPS RESOURCE MANAGEMENT | ||||
|  | ||||
| # If you have cgroups turned on in your kernel, this switch controls | ||||
| # whether or not a group for each controller is mounted under | ||||
| # /sys/fs/cgroup. | ||||
| # None of the other options in this section work if this is set to "NO". | ||||
| # This sets the mode used to mount cgroups. | ||||
| # "hybrid" mounts cgroups version 2 on /sys/fs/cgroup/unified and | ||||
| # cgroups version 1 on /sys/fs/cgroup. | ||||
| # "legacy" mounts cgroups version 1 on /sys/fs/cgroup | ||||
| # "unified" mounts cgroups version 2 on /sys/fs/cgroup | ||||
| #rc_cgroup_mode="hybrid" | ||||
|  | ||||
| # This is a list of controllers which should be enabled for cgroups version 2. | ||||
| # If hybrid mode is being used, controllers listed here will not be | ||||
| # available for cgroups version 1. | ||||
| # This is a global setting. | ||||
| #rc_cgroup_controllers="" | ||||
|  | ||||
| # This variable contains the cgroups version 2 settings for your services. | ||||
| # If this is set in this file, the settings will apply to all services. | ||||
| # If you want different settings for each service, place the settings in | ||||
| # /etc/conf.d/foo for service foo. | ||||
| # The format is to specify the setting and value followed by a newline. | ||||
| # Multiple settings and values can be specified. | ||||
| # For example, you would use this to set the maximum memory and maximum | ||||
| # number of pids for a service. | ||||
| #rc_cgroup_settings=" | ||||
| #memory.max 10485760 | ||||
| #pids.max max | ||||
| #" | ||||
| # | ||||
| # For more information about the adjustments that can be made with | ||||
| # cgroups version 2, see Documentation/cgroups-v2.txt in the linux kernel | ||||
| # source tree. | ||||
| #rc_cgroup_settings="" | ||||
|  | ||||
| # This switch controls whether or not cgroups version 1 controllers are | ||||
| # individually mounted under | ||||
| # /sys/fs/cgroup in hybrid or legacy mode. | ||||
| #rc_controller_cgroups="YES" | ||||
|  | ||||
| # The following settings allow you to set up values for the cgroup | ||||
| # The following setting turns on the memory.use_hierarchy setting in the | ||||
| # root memory cgroup for cgroups v1. | ||||
| # It must be set to yes in this file if you want this functionality. | ||||
| #rc_cggroup_memory_use_hierarchy="NO" | ||||
|  | ||||
| # The following settings allow you to set up values for the cgroups version 1 | ||||
| # controllers for your services. | ||||
| # They can be set in this file;, however, if you do this, the settings | ||||
| # will apply to all of your services. | ||||
| @@ -211,8 +246,9 @@ rc_tty_number=12 | ||||
| # cpu.shares 512 | ||||
| # " | ||||
| # | ||||
| #For more information about the adjustments that can be made with | ||||
| #cgroups, see Documentation/cgroups/* in the linux kernel source tree. | ||||
| # For more information about the adjustments that can be made with | ||||
| # cgroups version 1, see Documentation/cgroups-v1/* in the linux kernel | ||||
| # source tree. | ||||
|  | ||||
| # Set the blkio controller settings for this service. | ||||
| #rc_cgroup_blkio="" | ||||
| @@ -246,10 +282,33 @@ rc_tty_number=12 | ||||
|  | ||||
| # Set this to YES if you want all of the processes in a service's cgroup | ||||
| # killed when the service is stopped or restarted. | ||||
| # This should not be set globally because it kills all of the service's | ||||
| # child processes, and most of the time this is undesirable. Please set | ||||
| # it in /etc/conf.d/<service>. | ||||
| # Be aware that setting this to yes means all of a service's | ||||
| # child processes will be killed. Keep this in mind if you set this to | ||||
| # yes here instead of for the individual services in | ||||
| # /etc/conf.d/<service>. | ||||
| # To perform this cleanup manually for a stopped service, you can | ||||
| # execute cgroup_cleanup with /etc/init.d/<service> cgroup_cleanup or | ||||
| # rc-service <service> cgroup_cleanup. | ||||
| # The process followed in this cleanup is the following: | ||||
| # 1. send stopsig (sigterm if it isn't set) to all processes left in the | ||||
| # cgroup immediately followed by sigcont. | ||||
| # 2. Send sighup to all processes in the cgroup if rc_send_sighup is | ||||
| # yes. | ||||
| # 3. delay for rc_timeout_stopsec seconds. | ||||
| # 4. send sigkill to all processes in the cgroup unless disabled by | ||||
| # setting rc_send_sigkill to no. | ||||
| # rc_cgroup_cleanup="NO" | ||||
|  | ||||
| # If this is yes, we will send sighup to the processes in the cgroup | ||||
| # immediately after stopsig and sigcont. | ||||
| #rc_send_sighup="NO" | ||||
|  | ||||
| # This is the amount of time in seconds that we delay after sending sigcont | ||||
| # and optionally sighup, before we optionally send sigkill to all | ||||
| # processes in the # cgroup. | ||||
| # The default is 90 seconds. | ||||
| #rc_timeout_stopsec="90" | ||||
|  | ||||
| # If this is set to no, we do not send sigkill to all processes in the | ||||
| # cgroup. | ||||
| #rc_send_sigkill="YES" | ||||
|   | ||||
							
								
								
									
										1
									
								
								init.d/.gitignore
									
									
									
									
										vendored
									
									
								
							
							
						
						
									
										1
									
								
								init.d/.gitignore
									
									
									
									
										vendored
									
									
								
							| @@ -1,5 +1,6 @@ | ||||
| agetty | ||||
| binfmt | ||||
| cgroups | ||||
| modules-load | ||||
| bootmisc | ||||
| fsck | ||||
|   | ||||
| @@ -19,11 +19,12 @@ SRCS-FreeBSD=	hostid.in modules.in moused.in newsyslog.in pf.in rarpd.in \ | ||||
| 		rc-enabled.in rpcbind.in savecore.in syslogd.in | ||||
| # These are FreeBSD specific | ||||
| SRCS-FreeBSD+=	adjkerntz.in devd.in dumpon.in encswap.in ipfw.in \ | ||||
| 		modules-load.in mixer.in nscd.in powerd.in syscons.in | ||||
| 		mixer.in nscd.in powerd.in syscons.in | ||||
|  | ||||
| SRCS-Linux=	agetty.in binfmt.in devfs.in dmesg.in hwclock.in consolefont.in \ | ||||
| 	keymaps.in killprocs.in modules.in modules-load.in mount-ro.in mtab.in \ | ||||
| 	numlock.in procfs.in net-online.in sysfs.in termencoding.in | ||||
| SRCS-Linux=	agetty.in binfmt.in devfs.in cgroups.in dmesg.in hwclock.in \ | ||||
| 	consolefont.in keymaps.in killprocs.in modules.in \ | ||||
| 	mount-ro.in mtab.in numlock.in procfs.in net-online.in sysfs.in \ | ||||
| termencoding.in | ||||
|  | ||||
| # Generic BSD scripts | ||||
| SRCS-NetBSD=	hostid.in moused.in newsyslog.in pf.in rarpd.in rc-enabled.in \ | ||||
|   | ||||
| @@ -14,7 +14,7 @@ supervisor=supervise-daemon | ||||
| port="${RC_SVCNAME#*.}" | ||||
| term_type="${term_type:-linux}" | ||||
| command=/sbin/agetty | ||||
| command_args_foreground="${agetty_options} ${port} ${baud} ${termtype}" | ||||
| command_args_foreground="${agetty_options} ${port} ${baud} ${term_type}" | ||||
| pidfile="/run/${RC_SVCNAME}.pid" | ||||
|  | ||||
| depend() { | ||||
| @@ -28,5 +28,12 @@ start_pre() { | ||||
| 		eerror "symbolic links to it for the ports you want to start" | ||||
| 		eerror "agetty on and add those to the appropriate runlevels." | ||||
| 		return 1 | ||||
| 	else | ||||
| 		export EINFO_QUIET="${quiet:-yes}" | ||||
| 	fi | ||||
| } | ||||
|  | ||||
| stop_pre() | ||||
| { | ||||
| 	export EINFO_QUIET="${quiet:-yes}" | ||||
| } | ||||
|   | ||||
| @@ -241,7 +241,7 @@ stop() | ||||
| { | ||||
| 	# Write a halt record if we're shutting down | ||||
| 	if [ "$RC_RUNLEVEL" = shutdown ]; then | ||||
| 		[ "$RC_UNAME" = Linux ] && halt -w | ||||
| 		[ "$RC_UNAME" = Linux ] && openrc-shutdown -w | ||||
| 		if [ "$RC_SYS" = OPENVZ ]; then | ||||
| 			yesno $RC_REBOOT && printf "" >/reboot | ||||
| 		fi | ||||
|   | ||||
							
								
								
									
										149
									
								
								init.d/cgroups.in
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										149
									
								
								init.d/cgroups.in
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,149 @@ | ||||
| #!@SBINDIR@/openrc-run | ||||
| # Copyright (c) 2017 The OpenRC Authors. | ||||
| # See the Authors file at the top-level directory of this distribution and | ||||
| # https://github.com/OpenRC/openrc/blob/master/AUTHORS | ||||
| # | ||||
| # This file is part of OpenRC. It is subject to the license terms in | ||||
| # the LICENSE file found in the top-level directory of this | ||||
| # distribution and at https://github.com/OpenRC/openrc/blob/master/LICENSE | ||||
| # This file may not be copied, modified, propagated, or distributed | ||||
| # except according to the terms contained in the LICENSE file. | ||||
|  | ||||
| description="Mount the control groups." | ||||
|  | ||||
| cgroup_opts=nodev,noexec,nosuid | ||||
|  | ||||
| depend() | ||||
| { | ||||
| 	keyword -docker -prefix -systemd-nspawn -vserver | ||||
| 	after sysfs | ||||
| } | ||||
|  | ||||
| cgroup1_base() | ||||
| { | ||||
| 	grep -qw cgroup /proc/filesystems || return 0 | ||||
| 	if ! mountinfo -q /sys/fs/cgroup; then | ||||
| 		ebegin "Mounting cgroup filesystem" | ||||
| 		local opts="${cgroup_opts},mode=755,size=${rc_cgroupsize:-10m}" | ||||
| 		mount -n -t tmpfs -o "${opts}" cgroup_root /sys/fs/cgroup | ||||
| 		eend $? | ||||
| 	fi | ||||
|  | ||||
| 	if ! mountinfo -q /sys/fs/cgroup/openrc; then | ||||
| 		local agent="${RC_LIBEXECDIR}/sh/cgroup-release-agent.sh" | ||||
| 		mkdir /sys/fs/cgroup/openrc | ||||
| 		mount -n -t cgroup \ | ||||
| 			-o none,${cgroup_opts},name=openrc,release_agent="$agent" \ | ||||
| 			openrc /sys/fs/cgroup/openrc | ||||
| 		printf 1 > /sys/fs/cgroup/openrc/notify_on_release | ||||
| 	fi | ||||
| 	return 0 | ||||
| } | ||||
|  | ||||
| cgroup1_controllers() | ||||
| { | ||||
| 	yesno "${rc_controller_cgroups:-YES}" && [ -e /proc/cgroups ]  && | ||||
| 	grep -qw cgroup /proc/filesystems || return 0 | ||||
| 	while read -r name _ _ enabled _; do | ||||
| 		case "${enabled}" in | ||||
| 			1)	mountinfo -q "/sys/fs/cgroup/${name}" && continue | ||||
| 				local x | ||||
| 				for x in $rc_cgroup_controllers; do | ||||
| 				[ "${name}" = "blkio" ] && [ "${x}" = "io" ] && | ||||
| 					continue 2 | ||||
| 				[ "${name}" = "${x}" ] && | ||||
| 				continue 2 | ||||
| 				done | ||||
| 				mkdir "/sys/fs/cgroup/${name}" | ||||
| 				mount -n -t cgroup -o "${cgroup_opts},${name}" \ | ||||
| 					"${name}" "/sys/fs/cgroup/${name}" | ||||
| 				yesno "${rc_cgroup_memory_use_hierarchy:-no}" && | ||||
| 					[ "${name}" = memory ] && | ||||
| 					echo 1 > /sys/fs/cgroup/memory/memory.use_hierarchy | ||||
| 				;; | ||||
| 		esac | ||||
| 	done < /proc/cgroups | ||||
| 	return 0 | ||||
| } | ||||
|  | ||||
| cgroup2_base() | ||||
| { | ||||
| 	grep -qw cgroup2 /proc/filesystems || return 0 | ||||
| 	local base | ||||
| 	base="$(cgroup2_find_path)" | ||||
| 	mkdir -p "${base}" | ||||
| 	mount -t cgroup2 none -o "${cgroup_opts},nsdelegate" "${base}" 2> /dev/null || | ||||
| 		mount -t cgroup2 none -o "${cgroup_opts}" "${base}" | ||||
| 	return 0 | ||||
| } | ||||
|  | ||||
| cgroup2_controllers() | ||||
| { | ||||
| 	grep -qw cgroup2 /proc/filesystems || return 0 | ||||
| 	local active cgroup_path x y | ||||
| 	cgroup_path="$(cgroup2_find_path)" | ||||
| 	[ -z "${cgroup_path}" ] && return 0 | ||||
| 	[ -e "${cgroup_path}/cgroup.controllers" ] && | ||||
| 	read -r active < "${cgroup_path}/cgroup.controllers" | ||||
| 	for x in ${rc_cgroup_controllers}; do | ||||
| 		for y in ${active}; do | ||||
| 		[ "$x" = "$y" ] && | ||||
| 			[ -e "${cgroup_path}/cgroup.subtree_control" ]&& | ||||
| 			echo "+${x}"  > "${cgroup_path}/cgroup.subtree_control" | ||||
| 		done | ||||
| 	done | ||||
| 	return 0 | ||||
| } | ||||
|  | ||||
| cgroups_hybrid() | ||||
| { | ||||
| 	cgroup1_base | ||||
| 	cgroup2_base | ||||
| 	cgroup2_controllers | ||||
| 	cgroup1_controllers | ||||
| 	return 0 | ||||
| } | ||||
|  | ||||
| cgroups_legacy() | ||||
| { | ||||
| 	cgroup1_base | ||||
| 	cgroup1_controllers | ||||
| 	return 0 | ||||
| } | ||||
|  | ||||
| cgroups_unified() | ||||
| { | ||||
| 	cgroup2_base | ||||
| 	cgroup2_controllers | ||||
| 	return 0 | ||||
| } | ||||
|  | ||||
| mount_cgroups() | ||||
| { | ||||
| 	case "${rc_cgroup_mode:-hybrid}" in | ||||
| 	hybrid) cgroups_hybrid ;; | ||||
| 	legacy) cgroups_legacy ;; | ||||
| 	unified) cgroups_unified ;; | ||||
| 	esac | ||||
| 	return 0 | ||||
| } | ||||
|  | ||||
| restorecon_cgroups() | ||||
| { | ||||
| 	if [ -x /sbin/restorecon ]; then | ||||
| 		ebegin "Restoring SELinux contexts in /sys/fs/cgroup" | ||||
| 		restorecon -rF /sys/fs/cgroup >/dev/null 2>&1 | ||||
| 		eend $? | ||||
| 	fi | ||||
| 	return 0 | ||||
| } | ||||
|  | ||||
| start() | ||||
| { | ||||
| 	# set up kernel support for cgroups | ||||
| 	if [ -d /sys/fs/cgroup ]; then | ||||
| 		mount_cgroups | ||||
| 		restorecon_cgroups | ||||
| 	fi | ||||
| 	return 0 | ||||
| } | ||||
| @@ -13,7 +13,7 @@ description="Sets a font for the consoles." | ||||
|  | ||||
| depend() | ||||
| { | ||||
| 	need localmount termencoding | ||||
| 	need termencoding | ||||
| 	after hotplug bootmisc modules | ||||
| 	keyword -docker -lxc -openvz -prefix -systemd-nspawn -uml -vserver -xenu | ||||
| } | ||||
|   | ||||
| @@ -20,9 +20,12 @@ depend() | ||||
|  | ||||
| mount_dev() | ||||
| { | ||||
| 	local action=--mount devfstype msg=Mounting | ||||
| 	local action conf_d_dir devfstype msg mountopts | ||||
| 	action=--mount | ||||
| 	conf_d_dir="${RC_SERVICE%/*/*}/conf.d" | ||||
| 	msg=Mounting | ||||
| 	# Some devices require exec, Bug #92921 | ||||
| 	local mountopts="exec,nosuid,mode=0755" | ||||
| 	mountopts="exec,nosuid,mode=0755" | ||||
| 	if yesno ${skip_mount_dev:-no} ; then | ||||
| 		einfo "/dev will not be mounted due to user request" | ||||
| 		return 0 | ||||
| @@ -33,7 +36,7 @@ mount_dev() | ||||
| 		msg=Remounting | ||||
| 	fi | ||||
| 	if fstabinfo -q /dev; then | ||||
| 		ebegin "$msg /dev according to @SYSCONFDIR@/fstab" | ||||
| 		ebegin "$msg /dev according to fstab" | ||||
| 		fstabinfo -q $action /dev | ||||
| 		eend $? | ||||
| 		return 0 | ||||
| @@ -54,7 +57,7 @@ mount_dev() | ||||
| 		ewarn "is no entry for /dev in fstab." | ||||
| 		ewarn "This means /dev will not be mounted." | ||||
| 		ewarn "To avoid this message, set CONFIG_DEVTMPFS or CONFIG_TMPFS to y" | ||||
| 		ewarn "in your kernel configuration or see @SYSCONFDIR@/conf.d/devfs" | ||||
| 		ewarn "in your kernel configuration or see ${conf_d_dir}/${RC_SVCNAME}" | ||||
| 	fi | ||||
| 	return 0 | ||||
| } | ||||
|   | ||||
| @@ -11,7 +11,8 @@ | ||||
|  | ||||
| description="Sets the hostname of the machine." | ||||
|  | ||||
| depend() { | ||||
| depend() | ||||
| { | ||||
| 	after clock | ||||
| 	keyword -docker -lxc -prefix -systemd-nspawn | ||||
| } | ||||
| @@ -19,13 +20,13 @@ depend() { | ||||
| start() | ||||
| { | ||||
| 	local h source x | ||||
| 	if [ -s @SYSCONFDIR@/hostname ] && [ -r @SYSCONFDIR@/hostname ]; then | ||||
| 	read h x <@SYSCONFDIR@/hostname | ||||
| 	source=" from @SYSCONFDIR@/hostname" | ||||
| 	if [ -s /etc/hostname ] && [ -r /etc/hostname ]; then | ||||
| 		read h x </etc/hostname | ||||
| 		source="from /etc/hostname" | ||||
| 	else | ||||
| 		# HOSTNAME variable used to be defined in caps in conf.d/hostname. | ||||
| 		# It is also a magic variable in bash. | ||||
| 		h=${hostname-${HOSTNAME}} # checkbashisms: false positive | ||||
| 		h=${hostname:-${HOSTNAME}} # checkbashisms: false positive (HOSTNAME var) | ||||
| 	fi | ||||
| 	if [ -z "$h" ]; then | ||||
| 		einfo "Using default system hostname" | ||||
|   | ||||
| @@ -105,7 +105,7 @@ start() | ||||
| 			done | ||||
| 			[ -n "$modname" ] && | ||||
| 				ewarn "The $modname module needs to be configured in" \ | ||||
| 					"@SYSCONFDIR@/conf.d/modules or built in." | ||||
| 					"${RC_SERVICE%/*/*}/conf.d/modules or built in." | ||||
| 		fi | ||||
| 	fi | ||||
|  | ||||
|   | ||||
| @@ -13,7 +13,7 @@ description="Applies a keymap for the consoles." | ||||
|  | ||||
| depend() | ||||
| { | ||||
| 	need localmount termencoding | ||||
| 	need termencoding | ||||
| 	after bootmisc clock | ||||
| 	keyword -docker -lxc -openvz -prefix -systemd-nspawn -uml -vserver -xenu | ||||
| } | ||||
|   | ||||
| @@ -19,9 +19,9 @@ depend() | ||||
| start() | ||||
| { | ||||
| 	ebegin "Terminating remaining processes" | ||||
| 	killall5 -15 ${killall5_opts} | ||||
| 	kill_all 15 ${killall5_opts} | ||||
| 	eend 0 | ||||
| 	ebegin "Killing remaining processes" | ||||
| 	killall5 -9 ${killall5_opts} | ||||
| 	kill_all 9 ${killall5_opts} | ||||
| 	eend 0 | ||||
| } | ||||
|   | ||||
| @@ -9,7 +9,10 @@ | ||||
| # This file may not be copied, modified, propagated, or distributed | ||||
| # except according to the terms contained in the LICENSE file. | ||||
|  | ||||
| description="Executes user programs in @SYSCONFDIR@/local.d" | ||||
| conf_d_dir="${RC_SERVICE%/*/*}/conf.d" | ||||
| local_d_dir="${RC_SERVICE%/*/*}/local.d" | ||||
|  | ||||
| description="Executes user programs in ${local_d_dir}" | ||||
|  | ||||
| depend() | ||||
| { | ||||
| @@ -19,12 +22,12 @@ depend() | ||||
|  | ||||
| start() | ||||
| { | ||||
| 	ebegin "Starting local" | ||||
|  | ||||
| 	local file has_errors=0 redirect retval | ||||
| 	local file has_errors redirect retval | ||||
| 	has_errors=0 | ||||
| 	yesno $rc_verbose || redirect='> /dev/null 2>&1' | ||||
| 	ebegin "Starting local" | ||||
| 	eindent | ||||
| 	for file in @SYSCONFDIR@/local.d/*.start; do | ||||
| 	for file in "${local_d_dir}"/*.start; do | ||||
| 		if [ -x "${file}" ]; then | ||||
| 			vebegin "Executing \"${file}\"" | ||||
| 			eval "${file}" $redirect | ||||
| @@ -38,32 +41,32 @@ start() | ||||
| 	eoutdent | ||||
|  | ||||
| 	if command -v local_start >/dev/null 2>&1; then | ||||
| 		ewarn "\"@SYSCONFDIR@/conf.d/local\" should be removed." | ||||
| 		ewarn "\"${conf_d_dir}/local\" should be removed." | ||||
| 		ewarn "Please move the code from the local_start function" | ||||
| 		ewarn "to executable scripts with an .start extension" | ||||
| 		ewarn "in \"@SYSCONFDIR@/local.d\"" | ||||
| 		ewarn "in \"${local_d_dir}\"" | ||||
| 		local_start | ||||
| 	fi | ||||
|  | ||||
| 	eend ${has_errors} | ||||
|  | ||||
| 	# We have to end with a zero exit code, because a failed execution | ||||
| 	# of an executable @SYSCONFDIR@/local.d/*.start file shouldn't result in | ||||
| 	# of an executable ${local_d_dir}/*.start file shouldn't result in | ||||
| 	# marking the local service as failed. Otherwise we are unable to | ||||
| 	# execute any executable @SYSCONFDIR@/local.d/*.stop file, because a failed | ||||
| 	# execute any executable ${local_d_dir}/*.stop file, because a failed | ||||
| 	# marked service cannot be stopped (and the stop function would | ||||
| 	# actually call the executable @SYSCONFDIR@/local.d/*.stop file(s)). | ||||
| 	# actually call the executable ${local_d_dir}/*.stop file(s)). | ||||
| 	return 0 | ||||
| } | ||||
|  | ||||
| stop() | ||||
| { | ||||
| 	ebegin "Stopping local" | ||||
|  | ||||
| 	local file has_errors=0 redirect retval | ||||
| 	local file has_errors redirect retval | ||||
| 	has_errors=0 | ||||
| 	yesno $rc_verbose || redirect='> /dev/null 2>&1' | ||||
| 	ebegin "Stopping local" | ||||
| 	eindent | ||||
| 	for file in @SYSCONFDIR@/local.d/*.stop; do | ||||
| 	for file in "${local_d_dir}"/*.stop; do | ||||
| 		if [ -x "${file}" ]; then | ||||
| 			vebegin "Executing \"${file}\"" | ||||
| 			eval "${file}" $redirect | ||||
| @@ -77,16 +80,16 @@ stop() | ||||
| 	eoutdent | ||||
|  | ||||
| 	if command -v local_stop >/dev/null 2>&1; then | ||||
| 		ewarn "\"@SYSCONFDIR@/conf.d/local\" should be removed." | ||||
| 		ewarn "\"${conf_d_dir}/local\" should be removed." | ||||
| 		ewarn "Please move the code from the local_stop function" | ||||
| 		ewarn "to executable scripts with an .stop extension" | ||||
| 		ewarn "in \"@SYSCONFDIR@/local.d\"" | ||||
| 		ewarn "in \"${local_d_dir}\"" | ||||
| 		local_stop | ||||
| 	fi | ||||
|  | ||||
| 	eend ${has_errors} | ||||
|  | ||||
| 	# An executable @SYSCONFDIR@/local.d/*.stop file which failed with a | ||||
| 	# An executable ${local_d_dir}/*.stop file which failed with a | ||||
| 	# non-zero exit status is not a reason to mark this service | ||||
| 	# as failed, therefore we have to end with a zero exit code. | ||||
| 	return 0 | ||||
|   | ||||
| @@ -14,7 +14,7 @@ description="Mounts disks and swap according to /etc/fstab." | ||||
| depend() | ||||
| { | ||||
| 	need fsck | ||||
| 	use lvm modules mtab root | ||||
| 	use lvm modules root | ||||
| 	after clock lvm modules root | ||||
| 	keyword -docker -jail -lxc -prefix -systemd-nspawn -vserver | ||||
| } | ||||
|   | ||||
| @@ -1,72 +0,0 @@ | ||||
| #!@SBINDIR@/openrc-run | ||||
| # Copyright (c) 2016 The OpenRC Authors. | ||||
| # See the Authors file at the top-level directory of this distribution and | ||||
| # https://github.com/OpenRC/openrc/blob/master/AUTHORS | ||||
| # | ||||
| # This file is part of OpenRC. It is subject to the license terms in | ||||
| # the LICENSE file found in the top-level directory of this | ||||
| # distribution and at https://github.com/OpenRC/openrc/blob/master/LICENSE | ||||
| # This file may not be copied, modified, propagated, or distributed | ||||
| # except according to the terms contained in the LICENSE file. | ||||
|  | ||||
| description="Loads a list of modules from systemd-compatible locations." | ||||
|  | ||||
| depend() | ||||
| { | ||||
| 	keyword -docker -lxc -openvz -prefix -systemd-nspawn -vserver | ||||
| } | ||||
|  | ||||
| find_modfiles() | ||||
| { | ||||
| 	local dirs="/usr/lib/modules-load.d /run/modules-load.d /etc/modules-load.d" | ||||
| 	local basenames files fn x y | ||||
| 	for x in $dirs; do | ||||
| 		[ ! -d $x ] && continue | ||||
| 		for y in $x/*.conf; do | ||||
| 			[ -f $y ] && basenames="${basenames}\n${y##*/}" | ||||
| 		done | ||||
| 	done | ||||
| 	basenames=$(printf "$basenames" | sort -u) | ||||
| 	for x in $basenames; do | ||||
| 		for y in $dirs; do | ||||
| 			[ -r $y/$x ] && | ||||
| 				fn=$y/$x | ||||
| 		done | ||||
| 		files="$files $fn" | ||||
| 	done | ||||
| 	echo $files | ||||
| } | ||||
|  | ||||
| load_modules() | ||||
| { | ||||
| 	local file m modules rc x | ||||
| 	file=$1 | ||||
| 	[ -z "$file" ] && return 0 | ||||
| 	while read m x; do | ||||
| 		case $m in | ||||
| 			\;*) continue ;; | ||||
| 			\#*) continue ;; | ||||
| 			*) modules="$modules $m" | ||||
| 			;; | ||||
| 		esac | ||||
| 	done < $file | ||||
| 	for x in $modules; do | ||||
| 		ebegin "Loading module $x" | ||||
| 		case "$RC_UNAME" in | ||||
| 			FreeBSD) kldload "$x"; rc=$? ;; | ||||
| 			Linux) modprobe --use-blacklist -q "$x"; rc=$? ;; | ||||
| 			*) ;; | ||||
| 		esac | ||||
| 		eend $rc "Failed to load $x" | ||||
| 	done | ||||
| } | ||||
|  | ||||
| start() | ||||
| { | ||||
| 	local x | ||||
| 	files=$(find_modfiles) | ||||
| 	for x in $files; do | ||||
| 		load_modules $x | ||||
| 	done | ||||
| 	return 0 | ||||
| } | ||||
| @@ -14,10 +14,65 @@ description="Loads a user defined list of kernel modules." | ||||
| depend() | ||||
| { | ||||
| 	use isapnp | ||||
| 	want modules-load | ||||
| 	provide modules-load | ||||
| 	keyword -docker -lxc -openvz -prefix -systemd-nspawn -vserver | ||||
| } | ||||
|  | ||||
| find_modfiles() | ||||
| { | ||||
| 	local dirs="/usr/lib/modules-load.d /run/modules-load.d /etc/modules-load.d" | ||||
| 	local basenames files fn x y | ||||
| 	for x in $dirs; do | ||||
| 		[ ! -d $x ] && continue | ||||
| 		for y in $x/*.conf; do | ||||
| 			[ -f $y ] && basenames="${basenames}\n${y##*/}" | ||||
| 		done | ||||
| 	done | ||||
| 	basenames=$(printf "$basenames" | sort -u) | ||||
| 	for x in $basenames; do | ||||
| 		for y in $dirs; do | ||||
| 			[ -r $y/$x ] && | ||||
| 				fn=$y/$x | ||||
| 		done | ||||
| 		files="$files $fn" | ||||
| 	done | ||||
| 	echo $files | ||||
| } | ||||
|  | ||||
| load_modules() | ||||
| { | ||||
| 	local file m modules rc x | ||||
| 	file=$1 | ||||
| 	[ -z "$file" ] && return 0 | ||||
| 	while read m x; do | ||||
| 		case $m in | ||||
| 			\;*) continue ;; | ||||
| 			\#*) continue ;; | ||||
| 			*) modules="$modules $m" | ||||
| 			;; | ||||
| 		esac | ||||
| 	done < $file | ||||
| 	for x in $modules; do | ||||
| 		ebegin "Loading module $x" | ||||
| 		case "$RC_UNAME" in | ||||
| 			FreeBSD) kldload "$x"; rc=$? ;; | ||||
| 			Linux) modprobe --use-blacklist -q "$x"; rc=$? ;; | ||||
| 			*) ;; | ||||
| 		esac | ||||
| 		eend $rc "Failed to load $x" | ||||
| 	done | ||||
| } | ||||
|  | ||||
| modules_load_d() | ||||
| { | ||||
| 	local x | ||||
| 	files=$(find_modfiles) | ||||
| 	for x in $files; do | ||||
| 		load_modules $x | ||||
| 	done | ||||
| 	return 0 | ||||
| } | ||||
|  | ||||
| FreeBSD_modules() | ||||
| { | ||||
| 	local cnt=0 x | ||||
| @@ -82,7 +137,10 @@ Linux_modules() | ||||
| start() | ||||
| { | ||||
| 	case "$RC_UNAME" in | ||||
| 		FreeBSD|Linux) ${RC_UNAME}_modules ;; | ||||
| 		FreeBSD|Linux)  | ||||
| 			modules_load_d | ||||
| 			${RC_UNAME}_modules | ||||
| 			;; | ||||
| 		*) ;; | ||||
| 	esac | ||||
| 	return 0 | ||||
|   | ||||
| @@ -14,6 +14,7 @@ description="Update /etc/mtab to match what the kernel knows about" | ||||
| depend() | ||||
| { | ||||
| 	after clock | ||||
| 	before localmount | ||||
| 	need root | ||||
| 	keyword -prefix -systemd-nspawn | ||||
| } | ||||
| @@ -30,6 +31,10 @@ start() | ||||
| 		einfo "Creating mtab symbolic link" | ||||
| 		ln -snf /proc/self/mounts /etc/mtab | ||||
| 	else | ||||
| 		ewarn "The ${RC_SVCNAME} service will be removed in the future." | ||||
| 		ewarn "Please change the mtab_is_file setting to no and run" | ||||
| 		ewarn "# rc-service mtab restart" | ||||
| 		ewarn "to create the mtab symbolic link." | ||||
| 		[ -L /etc/mtab ] && ewarn "Removing /etc/mtab symbolic link" | ||||
| 		rm -f /etc/mtab | ||||
| 		einfo "Creating mtab file" | ||||
|   | ||||
| @@ -13,7 +13,7 @@ description="Delays until the network is online or a specific timeout" | ||||
|  | ||||
| depend() | ||||
| { | ||||
| 	after modules | ||||
| 	after modules net | ||||
| 	need sysfs | ||||
| 	provide network-online | ||||
| 	keyword -docker -jail -lxc -openvz -prefix -systemd-nspawn -uml -vserver | ||||
| @@ -23,6 +23,7 @@ get_interfaces() | ||||
| { | ||||
| 	local ifname iftype | ||||
| 	for ifname in /sys/class/net/*; do | ||||
| 		[ -h "${ifname}" ] && continue | ||||
| 		read iftype < ${ifname}/type | ||||
| 		[ "$iftype" = "1" ] && printf "%s " ${ifname##*/} | ||||
| 	done | ||||
| @@ -31,7 +32,7 @@ get_interfaces() | ||||
| start () | ||||
| { | ||||
| 	local carriers configured dev gateway ifcount infinite | ||||
| 	local rc state x | ||||
| 	local carrier operstate rc | ||||
|  | ||||
| 	ebegin "Checking to see if the network is online" | ||||
| 	rc=0 | ||||
| @@ -44,10 +45,12 @@ start () | ||||
| 	ifcount=0 | ||||
|  	for dev in ${interfaces}; do | ||||
| 		: $((ifcount += 1)) | ||||
| 		read x < /sys/class/net/$dev/carrier | ||||
| 		[ $x -eq 1 ] && : $((carriers += 1)) | ||||
| 		read x < /sys/class/net/$dev/operstate | ||||
| 		[ "$x" = up ] && : $((configured += 1)) | ||||
| 		read carrier < /sys/class/net/$dev/carrier 2> /dev/null || | ||||
| 			carrier= | ||||
| 		[ "$carrier" = 1 ] && : $((carriers += 1)) | ||||
| 		read operstate < /sys/class/net/$dev/operstate 2> /dev/null || | ||||
| 			operstate= | ||||
| 		[ "$operstate" = up ] && : $((configured += 1)) | ||||
| 	done | ||||
| 	[ $configured -eq $ifcount ] && [ $carriers -ge 1 ] && break | ||||
| 	sleep 1 | ||||
| @@ -61,8 +64,12 @@ start () | ||||
|  if [ $rc -eq 0 ] && yesno ${include_ping_test:-no}; then | ||||
|  	ping_test_host="${ping_test_host:-google.com}" | ||||
|  	if [ -n "$ping_test_host" ]; then | ||||
| 		ping -c 1 $ping_test_host > /dev/null 2>&1 | ||||
| 		rc=$? | ||||
| 		while $infinite || [ $timeout -gt 0 ]; do | ||||
| 			ping -c 1 $ping_test_host > /dev/null 2>&1 | ||||
| 			rc=$? | ||||
| 			[ $rc -eq 0 ] && break | ||||
| 			: $((timeout -= 1)) | ||||
| 		done | ||||
| 	fi | ||||
|  fi | ||||
|  eend $rc "The network is offline" | ||||
|   | ||||
| @@ -76,7 +76,7 @@ tentative() | ||||
|  | ||||
| 	case "$RC_UNAME" in | ||||
| 	Linux) | ||||
| 		[ -x /sbin/ip ] || [ -x /bin/ip ] || return 1 | ||||
| 		[ -n "$(command -v ip)" ] || return 1 | ||||
| 		[ -n "$(ip -f inet6 addr show tentative)" ] | ||||
| 		;; | ||||
| 	*) | ||||
| @@ -174,7 +174,7 @@ runip() | ||||
| routeflush() | ||||
| { | ||||
| 	if [ "$RC_UNAME" = Linux ]; then | ||||
| 		if [ -x /sbin/ip ] || [ -x /bin/ip ]; then | ||||
| 		if [ -n "$(command -v ip)"  ]; then | ||||
| 			ip route flush scope global | ||||
| 			ip route delete default 2>/dev/null | ||||
| 		else | ||||
| @@ -346,7 +346,7 @@ stop() | ||||
| 		then | ||||
| 			veinfo "$int" | ||||
| 			runargs /etc/ifdown."$int" "$downcmd" | ||||
| 			if [ -x /sbin/ip ] || [ -x /bin/ip ]; then | ||||
| 			if [ -n "$(command -v ip)" ]; then | ||||
| 				# We need to do this, otherwise we may | ||||
| 				# fail to add things correctly on restart | ||||
| 				ip address flush dev "$int" 2>/dev/null | ||||
|   | ||||
| @@ -15,7 +15,6 @@ ttyn=${rc_tty_number:-${RC_TTY_NUMBER:-12}} | ||||
|  | ||||
| depend() | ||||
| { | ||||
| 	need localmount | ||||
| 	keyword -docker -lxc -openvz -prefix -systemd-nspawn -vserver | ||||
| } | ||||
|  | ||||
|   | ||||
| @@ -16,7 +16,6 @@ depend() | ||||
| 	after clock | ||||
| 	use devfs | ||||
| 	want modules | ||||
| 	need localmount | ||||
| 	keyword -docker -lxc -openvz -prefix -systemd-nspawn -vserver | ||||
| } | ||||
|  | ||||
| @@ -27,8 +26,8 @@ start() | ||||
| 		[ ! -e /proc/sys/fs/binfmt_misc/register ]; then | ||||
| 		if ! grep -qs binfmt_misc /proc/filesystems && | ||||
| 			modprobe -q binfmt-misc; then | ||||
| 			ewarn "The binfmt-misc module needs to be configured in" \ | ||||
| 				"@SYSCONFDIR@/conf.d/modules or built in." | ||||
| 			ewarn "The binfmt-misc module needs to be loaded by" \ | ||||
| 				"the modules service or built in." | ||||
| 		fi | ||||
| 		if grep -qs binfmt_misc /proc/filesystems; then | ||||
| 			ebegin "Mounting misc binary format filesystem" | ||||
|   | ||||
| @@ -49,7 +49,7 @@ start() | ||||
| 	fi | ||||
| 	ebegin "Saving dependency cache" | ||||
| 	local rc=0 save= | ||||
| 	for x in shutdowntime softlevel rc.log; do | ||||
| 	for x in depconfig deptree rc.log shutdowntime softlevel; do | ||||
| 		[ -e "$RC_SVCDIR/$x" ] && save="$save $RC_SVCDIR/$x" | ||||
| 	done | ||||
| 	if [ -n "$save" ]; then | ||||
|   | ||||
| @@ -1,4 +1,4 @@ | ||||
| S#!@BINDIR@/openrc-run | ||||
| #!@SBINDIR@/openrc-run | ||||
| # Copyright (c) 2009-2015 The OpenRC Authors. | ||||
| # See the Authors file at the top-level directory of this distribution and | ||||
| # https://github.com/OpenRC/openrc/blob/master/AUTHORS | ||||
|   | ||||
| @@ -11,7 +11,7 @@ | ||||
|  | ||||
| depend() | ||||
| { | ||||
| 	after clock | ||||
| 	after clock root | ||||
| 	before localmount | ||||
| 	keyword -docker -jail -lxc -openvz -prefix -systemd-nspawn -vserver | ||||
| } | ||||
|   | ||||
| @@ -21,7 +21,7 @@ BSD_sysctl() | ||||
| 	[ -e /etc/sysctl.conf ] || return 0 | ||||
| 	local retval=0 var= comments= conf= | ||||
| 	eindent | ||||
| 	for conf in @SYSCONFDIR@/sysctl.conf @SYSCONFDIR@/sysctl.d/*.conf; do | ||||
| 	for conf in /etc/sysctl.conf /etc/sysctl.d/*.conf; do | ||||
| 		if [ -r "$conf" ]; then | ||||
| 			vebegin "applying $conf" | ||||
| 			while read var comments; do | ||||
|   | ||||
| @@ -101,53 +101,17 @@ mount_misc() | ||||
| 	if [ -d /sys/firmware/efi/efivars ] && | ||||
| 		! mountinfo -q /sys/firmware/efi/efivars; then | ||||
| 		ebegin "Mounting efivarfs filesystem" | ||||
| 		mount -n -t efivarfs -o ${sysfs_opts} \ | ||||
| 		mount -n -t efivarfs -o ro \ | ||||
| 			efivarfs /sys/firmware/efi/efivars 2> /dev/null | ||||
| 		eend 0 | ||||
| 	fi | ||||
| } | ||||
|  | ||||
| mount_cgroups() | ||||
| { | ||||
| 	# set up kernel support for cgroups | ||||
| 	if [ -d /sys/fs/cgroup ] && ! mountinfo -q /sys/fs/cgroup; then | ||||
| 		if grep -qs cgroup /proc/filesystems; then | ||||
| 			ebegin "Mounting cgroup filesystem" | ||||
| 			local opts="${sysfs_opts},mode=755,size=${rc_cgroupsize:-10m}" | ||||
| 			mount -n -t tmpfs -o ${opts} cgroup_root /sys/fs/cgroup | ||||
| 			eend $? | ||||
| 		fi | ||||
| 	fi | ||||
|  | ||||
| 	mountinfo -q /sys/fs/cgroup || return 0 | ||||
|  | ||||
| 	if ! mountinfo -q /sys/fs/cgroup/openrc; then | ||||
| 		local agent="@LIBEXECDIR@/sh/cgroup-release-agent.sh" | ||||
| 		mkdir /sys/fs/cgroup/openrc | ||||
| 		mount -n -t cgroup \ | ||||
| 			-o none,${sysfs_opts},name=openrc,release_agent="$agent" \ | ||||
| 			openrc /sys/fs/cgroup/openrc | ||||
| 		printf 1 > /sys/fs/cgroup/openrc/notify_on_release | ||||
| 	fi | ||||
|  | ||||
| 	yesno ${rc_controller_cgroups:-YES} && [ -e /proc/cgroups ] || return 0 | ||||
| 	while read name hier groups enabled rest; do | ||||
| 		case "${enabled}" in | ||||
| 			1)	mountinfo -q /sys/fs/cgroup/${name} && continue | ||||
| 				mkdir /sys/fs/cgroup/${name} | ||||
| 				mount -n -t cgroup -o ${sysfs_opts},${name} \ | ||||
| 					${name} /sys/fs/cgroup/${name} | ||||
| 				;; | ||||
| 		esac | ||||
| 	done < /proc/cgroups | ||||
| } | ||||
|  | ||||
| restorecon_sys() | ||||
| { | ||||
| 	if [ -x /sbin/restorecon ]; then | ||||
| 		ebegin "Restoring SELinux contexts in /sys" | ||||
| 		restorecon -F /sys/devices/system/cpu/online >/dev/null 2>&1 | ||||
| 		restorecon -rF /sys/fs/cgroup >/dev/null 2>&1 | ||||
| 		eend $? | ||||
| 	fi | ||||
| } | ||||
| @@ -156,7 +120,6 @@ start() | ||||
| { | ||||
| 	mount_sys | ||||
| 	mount_misc | ||||
| 	mount_cgroups | ||||
| 	restorecon_sys | ||||
| 	return 0 | ||||
| } | ||||
|   | ||||
| @@ -6,7 +6,7 @@ MAN3=		einfo.3 \ | ||||
| 		rc_config.3 rc_deptree.3 rc_find_pids.3 rc_plugin_hook.3 \ | ||||
| 		rc_runlevel.3 rc_service.3 rc_stringlist.3 | ||||
| MAN8=		rc-service.8 rc-status.8 rc-update.8 openrc.8 openrc-run.8 \ | ||||
| 		service.8 start-stop-daemon.8 supervise-daemon.8 | ||||
| 		start-stop-daemon.8 supervise-daemon.8 | ||||
|  | ||||
| ifeq (${OS},Linux) | ||||
| MAN8 += rc-sstat.8 openrc-init.8 openrc-shutdown.8 | ||||
|   | ||||
							
								
								
									
										127
									
								
								man/openrc-run.8
									
									
									
									
									
								
							
							
						
						
									
										127
									
								
								man/openrc-run.8
									
									
									
									
									
								
							| @@ -8,7 +8,7 @@ | ||||
| .\" This file may not be copied, modified, propagated, or distributed | ||||
| .\"    except according to the terms contained in the LICENSE file. | ||||
| .\" | ||||
| .Dd December 31, 2011 | ||||
| .Dd November 30, 2017 | ||||
| .Dt openrc-run 8 SMM | ||||
| .Os OpenRC | ||||
| .Sh NAME | ||||
| @@ -111,11 +111,17 @@ The path to the s6 service directory if you are monitoring this service | ||||
| with S6. The default is /var/svc.d/${RC_SVCNAME}. | ||||
| .It Ar s6_svwait_options_start | ||||
| The options to pass to s6-svwait when starting the service via s6. | ||||
| .It Ar s6_force_kill | ||||
| Should we force-kill this service if s6_service_timeout_stop expires | ||||
| but the service doesn't go down during shutdown? The default is yes. | ||||
| .It Ar s6_service_timeout_stop | ||||
| The amount of time, in milliseconds, s6-svc should wait for the service | ||||
| to go down when stopping the service. The default is 10000. | ||||
| to go down when stopping the service. The default is 60000. | ||||
| .It Ar start_stop_daemon_args | ||||
| List of arguments passed to start-stop-daemon when starting the daemon. | ||||
| .It Ar supervise_daemon_args | ||||
| List of arguments passed to supervise-daemon when starting the daemon. | ||||
| If undefined, start_stop_daemon_args is used as a fallback. | ||||
| .It Ar command | ||||
| Daemon to start or stop via | ||||
| .Nm start-stop-daemon | ||||
| @@ -139,21 +145,56 @@ List of arguments to pass to the daemon when starting via | ||||
| .Nm supervise-daemon . | ||||
| to force the daemon to stay in the foreground | ||||
| .It Ar command_background | ||||
| Set this to "true", "yes" or "1" (case-insensitive) if you want  | ||||
| Set this to "true", "yes" or "1" (case-insensitive) if you want | ||||
| .Xr start-stop-daemon 8 | ||||
| to force the daemon into the background. This forces the | ||||
| "--make-pidfile" and "--pidfile" options, so the pidfile variable must be set. | ||||
| .It Ar command_progress | ||||
| Set this to "true", "yes" or "1" (case-insensitive) if you want  | ||||
| Set this to "true", "yes" or "1" (case-insensitive) if you want | ||||
| .Xr start-stop-daemon 8 | ||||
| to display a progress meter when waiting for a daemon to stop. | ||||
| .It Ar command_user | ||||
| If the daemon does not support changing to a different user id, you can | ||||
| use this to change the user id before | ||||
| use this to change the user id, and optionally group id,  before | ||||
| .Xr start-stop-daemon 8 | ||||
| or | ||||
| .Xr supervise-daemon 8 | ||||
| launches the daemon | ||||
| launches the daemon. | ||||
| .It Ar output_log | ||||
| This is the path to a file or named pipe where the standard output from | ||||
| the service will be redirected. If you are starting this service with | ||||
| .Xr start-stop-daemon 8 , | ||||
| ,  you must set | ||||
| .Pa command_background | ||||
| to true. Keep in mind that this path will be inside the chroot if the | ||||
| .Pa chroot | ||||
| variable is set. | ||||
| .It Ar error_log | ||||
| The same thing as | ||||
| .Pa output_log | ||||
| but for the standard error output. | ||||
| .It Ar output_logger | ||||
| This is a process which will be used to log the standard output from the | ||||
| service.  If you are starting this service with | ||||
| .Xr start-stop-daemon 8 , | ||||
| ,  you must set | ||||
| .Pa command_background | ||||
| to true. Keep in mind that this command must be executable as a shell | ||||
| command inside the chroot if the | ||||
| .Pa chroot | ||||
| variable is set. Keep in mind also that this command works by accepting | ||||
| the stdout of the service on stdin. | ||||
| An example of a command that can be run this way is logger if you want | ||||
| your service output to go to syslog. | ||||
| .It Ar error_logger | ||||
| The same thing as | ||||
| .Pa output_logger | ||||
| but for the standard error output. | ||||
| .It Ar directory | ||||
| .Xr start-stop-daemon 8 | ||||
| and | ||||
| .Xr supervise-daemon 8 | ||||
| will chdir to this directory before starting the daemon. | ||||
| .It Ar chroot | ||||
| .Xr start-stop-daemon 8 | ||||
| and | ||||
| @@ -198,6 +239,8 @@ used along with in_background_fake to support re-entrant services. | ||||
| .It Ar in_background_fake | ||||
| Space separated list of commands which should always succeed when | ||||
| in_background is yes. | ||||
| .It Ar umask | ||||
| Set the umask of the daemon. | ||||
| .Pp | ||||
| Keep in mind that eval is used to process chroot, command, command_args_*, | ||||
| command_user, pidfile and procname. This may affect how they are | ||||
| @@ -217,8 +260,10 @@ that dependency type to the function, or prefix the names with ! to | ||||
| remove them from the dependencies. | ||||
| .Bl -tag -width "RC_DEFAULTLEVEL" | ||||
| .It Ic need | ||||
| The service will refuse to start until needed services have started and it | ||||
| will refuse to stop until any services that need it have stopped. | ||||
| The service will attempt to start any services it needs regardless of | ||||
| whether they have been added to the runlevel. It will refuse to start | ||||
| until all services it needs have started, and it will refuse to stop until all | ||||
| services that need it have stopped. | ||||
| .It Ic use | ||||
| The service will attempt to start any services it uses that have been added | ||||
| to the runlevel. | ||||
| @@ -284,6 +329,18 @@ system. | ||||
| To see how to influence dependencies in configuration files, see the | ||||
| .Sx FILES | ||||
| section below. | ||||
| .Sh _pre AND _post FUNCTIONS | ||||
| Any command defined in extra_commands, extra_started_commands or | ||||
| extra_stopped_commands can have _pre and _post functions in the service | ||||
| script. If the command function is called foo, the_pre and _post | ||||
| functions for it should be called foo_pre and foo_post. | ||||
| .Pp | ||||
| These functions should be used to perform preparation before the | ||||
| command is run and cleanup after the command completes. In order for | ||||
| .Nm | ||||
| to record the command as being run successfully, the _pre | ||||
| function, command function itself and the _post function should all exit | ||||
| with a zero return code. | ||||
| .Sh BUILTINS | ||||
| .Nm | ||||
| defines some builtin functions that you can use inside your service scripts: | ||||
| @@ -412,27 +469,65 @@ If -d, -f or -p is specified, checkpath checks to see if the path | ||||
| exists, is the right type and has the correct owner and access modes. If | ||||
| any of these tests fail, the path is created and set up as specified. If | ||||
| more than one of -d, -f or -p are specified, the last one will be used. | ||||
|  | ||||
| .Pp | ||||
| The argument to -m is a three or four digit octal number. If this option | ||||
| is not provided, the value defaults to 0644 for files and 0775 for | ||||
| directories. | ||||
|  | ||||
| .Pp | ||||
| The argument to -o is a representation of the user and/or group which | ||||
| should own the path. The user and group can be represented numerically | ||||
| or with names, and are separated by a colon. | ||||
|  | ||||
| .Pp | ||||
| The truncate options (-D and -F) cause the directory or file to be | ||||
| cleared of all contents. | ||||
|  | ||||
| .Pp | ||||
| If -W is specified, checkpath checks to see if the first path given on | ||||
| the command line is writable.  This is different from how the test | ||||
| command in the shell works, because it also checks to make sure the file | ||||
| system is not read only. | ||||
|  | ||||
| .Pp | ||||
| Also, the -d, -f or -p options should not be specified along with this option. | ||||
|  | ||||
| .Pp | ||||
| The -q option suppresses all informational output. If it is specified | ||||
| twice, all error messages are suppressed as well. | ||||
| .It Xo | ||||
| .Ic fstabinfo | ||||
| .Op Fl M , -mount | ||||
| .Op Fl R , -remount | ||||
| .Op Fl b , -blockdevice | ||||
| .Op Fl m , -mountargs | ||||
| .Op Fl o , -options | ||||
| .Op Fl p , -passno Ar passno | ||||
| .Op Fl t , -type Ar fstype | ||||
| .Ar path | ||||
| .Xc | ||||
| If -b, -m, -o, -p or -t is specified,the appropriate information is | ||||
| extracted from fstab. If -M or -R are given, file systems are mounted or | ||||
| remounted. | ||||
| .Pp | ||||
| The -q option suppresses all informational output. If it is specified | ||||
| twice, all error messages are suppressed as well. | ||||
| .It Xo | ||||
| .Ic mountinfo | ||||
| .Op Fl f, -fstype-regex Ar regex | ||||
| .Op Fl F, -skip-fstype-regex Ar regex | ||||
| .Op Fl n, -node-regex Ar regex | ||||
| .Op Fl N, -skip-node-regex Ar regex | ||||
| .Op Fl o, -options-regex Ar regex | ||||
| .Op Fl O, -skip-options-regex Ar regex | ||||
| .Op Fl p, -point-regex Ar regex | ||||
| .Op Fl P, -skip-point-regex Ar regex | ||||
| .Op Fl e, -netdev | ||||
| .Op Fl E, -nonetdev | ||||
| .Op Fl i, -options | ||||
| .Op Fl s, -fstype | ||||
| .Op Fl t, -node | ||||
| .Ar mount1 mount2 ... | ||||
| .Xc | ||||
| The f, F, n, N, o, O, p, P, e and E options specify what you want to | ||||
| search for or skip in the mounted file systems. The i, s and t options | ||||
| specify what you want to display. If no mount points are given, all | ||||
| mount points will be considered. | ||||
| .It Ic yesno Ar value | ||||
| If | ||||
| .Ar value | ||||
| @@ -519,7 +614,7 @@ rc_net_tap1_provide="!net" | ||||
| # It's also possible to negate keywords. This is mainly useful for prefix | ||||
| # users testing OpenRC. | ||||
| rc_keyword="!-prefix" | ||||
| # This can also be used to block a script from runining in all | ||||
| # This can also be used to block a script from running in all | ||||
| # containers except one or two | ||||
| rc_keyword="!-containers !-docker" | ||||
| .Ed | ||||
| @@ -658,6 +753,8 @@ Users are encouraged to use the is_newer_than function which returns correctly. | ||||
| .Xr rc_plugin_hook 3 , | ||||
| .Xr sh 1p , | ||||
| .Xr start-stop-daemon 8 , | ||||
| .Xr supervise-daemon 8 , | ||||
| .Xr uname 1 | ||||
| .Sh AUTHORS | ||||
| .An Roy Marples <roy@marples.name> | ||||
| .An William Hubbs <w.d.hubbs@gmail.com> | ||||
|   | ||||
| @@ -8,7 +8,7 @@ | ||||
| .\" This file may not be copied, modified, propagated, or distributed | ||||
| .\"    except according to the terms contained in the LICENSE file. | ||||
| .\" | ||||
| .Dd April 6, 2017 | ||||
| .Dd May 22, 2017 | ||||
| .Dt openrc-shutdown 8 SMM | ||||
| .Os OpenRC | ||||
| .Sh NAME | ||||
| @@ -16,22 +16,33 @@ | ||||
| .Nd bring the system down | ||||
| .Sh SYNOPSIS | ||||
| .Nm | ||||
| .Op Fl d , -no-write | ||||
| .Op Fl D , -dry-run | ||||
| .Op Fl H , -halt | ||||
| .Op Fl k , -kexec | ||||
| .Op Fl p , -poweroff | ||||
| .Op Fl R , -reexec | ||||
| .Op Fl r , -reboot | ||||
| .Op Fl s , -single | ||||
| .Op Fl w , -write-only | ||||
| .Sh DESCRIPTION | ||||
| .Nm | ||||
| is the utility that communicates with openrc-init(8) to bring down the | ||||
| system or instruct openrc-init to re-execute itself. It supports the | ||||
| following options: | ||||
| is the utility that communicates with | ||||
| .Xr openrc-init 8 | ||||
| to bring down the system or instruct openrc-init to re-execute itself. | ||||
| It supports the following options: | ||||
| .Bl -tag -width "poweroff" | ||||
| .It Fl d , -no-write | ||||
| Do not write the wtmp boot record. | ||||
| .It Fl D , -dry-run | ||||
| Print the action that would be taken without executing it. This is to | ||||
| allow testing. | ||||
| .It Fl H , -halt | ||||
| Stop all services, kill all remaining processes and halt the system. | ||||
| .It Fl k , -kexec | ||||
| Stop all services, kill all processes and boot directly into a new | ||||
| kernel loaded via kexec(8). | ||||
| kernel loaded via | ||||
| .Xr kexec 8 . | ||||
| .It Fl p , -poweroff | ||||
| Stop all services, kill all processes and power off the system. | ||||
| .It Fl R , -reexec | ||||
| @@ -39,6 +50,10 @@ instruct openrc-init to re-exec itself. This should be used after an | ||||
| upgrade of OpenRC if you are using openrc-init as your init process. | ||||
| .It Fl r , -reboot | ||||
| Stop all services, kill all processes and reboot the system. | ||||
| .It Fl s , -single | ||||
| Stop all services, kill all processes and move to single user mode. | ||||
| .It Fl w , -write-only | ||||
| Stop all services, kill all processes and move to single user mode. | ||||
| .El | ||||
| .Sh SEE ALSO | ||||
| .Xr openrc-init 8 , | ||||
|   | ||||
| @@ -16,6 +16,18 @@ | ||||
| .Nd locate and run an OpenRC service with the given arguments | ||||
| .Sh SYNOPSIS | ||||
| .Nm | ||||
| .Op Fl c , -ifcrashed | ||||
| .Ar service cmd | ||||
| .Op Ar ... | ||||
| .Nm | ||||
| .Fl d , -debug | ||||
| .Ar service cmd | ||||
| .Op Ar ... | ||||
| .Nm | ||||
| .Fl D , -nodeps | ||||
| .Ar service cmd | ||||
| .Op Ar ... | ||||
| .Nm | ||||
| .Op Fl i , -ifexists | ||||
| .Ar service cmd | ||||
| .Op Ar ... | ||||
| @@ -28,9 +40,21 @@ | ||||
| .Ar service cmd | ||||
| .Op Ar ... | ||||
| .Nm | ||||
| .Op Fl s , -ifstarted | ||||
| .Ar service cmd | ||||
| .Op Ar ... | ||||
| .Nm | ||||
| .Op Fl S , -ifstopped | ||||
| .Ar service cmd | ||||
| .Op Ar ... | ||||
| .Nm | ||||
| .Fl e , -exists | ||||
| .Ar service | ||||
| .Nm | ||||
| .Fl Z , -dry-run | ||||
| .Ar service cmd | ||||
| .Op Ar ... | ||||
| .Nm | ||||
| .Fl l , -list | ||||
| .Nm | ||||
| .Fl r , -resolve | ||||
| @@ -64,6 +88,15 @@ return 0 if it can find | ||||
| otherwise -1. | ||||
| .Fl r , -resolve | ||||
| does the same and also prints the full path of the service to stdout. | ||||
| .Pp | ||||
| .Fl d , -debug | ||||
| sets -x when running the service script(s). | ||||
| .Pp | ||||
| .Fl D , -nodeps | ||||
| ignores dependencies when running the service. | ||||
| .Pp | ||||
| .Fl Z , -dry-run | ||||
| displays commands rather than executing them. | ||||
| .Sh SEE ALSO | ||||
| .Xr openrc 8 , | ||||
| .Xr stdout 3 | ||||
|   | ||||
| @@ -1 +0,0 @@ | ||||
| .so rc-service.8 | ||||
| @@ -131,9 +131,34 @@ Modifies the scheduling priority of the daemon. | ||||
| .It Fl 1 , -stdout Ar logfile | ||||
| Redirect the standard output of the process to logfile when started with | ||||
| .Fl background . | ||||
| Must be an absolute pathname, but relative to the path optionally given with | ||||
| The logfile Must be an absolute pathname, but relative to the path | ||||
| optionally given with | ||||
| .Fl r , -chroot . | ||||
| The logfile can also be a named pipe. | ||||
| .It Fl 2 , -stderr Ar logfile | ||||
| Redirect the standard error of the process to logfile when started with | ||||
| .Fl background . | ||||
| The logfile must be an absolute pathname, but relative to the path | ||||
| optionally given with | ||||
| .Fl r , -chroot . | ||||
| The logfile can also be a named pipe. | ||||
| .It Fl 3 , -stdout-logger Ar cmd | ||||
| Run cmd as a child process redirecting the standard output to the | ||||
| standard input of cmd when started with | ||||
| .Fl background . | ||||
| Cmd must be an absolute pathname, but relative to the path optionally given with | ||||
| .Fl r , -chroot . | ||||
| This process must be prepared to accept input on stdin and be able to | ||||
| log it or send it to another location. | ||||
| .It Fl 4 , -stderr-logger Ar cmd | ||||
| Run cmd as a child process and  | ||||
| Redirect the standard error of the process to the standard input of cmd | ||||
| when started with | ||||
| .Fl background . | ||||
| Cmd must be an absolute pathname, but relative to the path optionally given with | ||||
| .Fl r , -chroot . | ||||
| This process must be prepared to accept input on stdin and be able to | ||||
| log it or send it to another location. | ||||
| .It Fl w , -wait Ar milliseconds | ||||
| Wait | ||||
| .Ar milliseconds | ||||
| @@ -151,6 +176,7 @@ These options are only used for stopping daemons: | ||||
| .It Fl R , -retry Ar timeout | Ar signal Ns / Ns Ar timeout | ||||
| The retry specification can be either a timeout in seconds or multiple | ||||
| signal/timeout pairs (like SIGTERM/5). | ||||
| If this option is not given, the default is SIGTERM/5. | ||||
| .El | ||||
| .Sh ENVIRONMENT | ||||
| .Va SSD_IONICELEVEL | ||||
|   | ||||
| @@ -36,6 +36,8 @@ | ||||
| .Ar pidfile | ||||
| .Fl P , -respawn-period | ||||
| .Ar seconds | ||||
| .Fl R , -retry | ||||
| .Ar arg | ||||
| .Fl r , -chroot | ||||
| .Ar chrootpath | ||||
| .Fl u , -user | ||||
| @@ -115,6 +117,10 @@ Modifies the scheduling priority of the daemon. | ||||
| .It Fl P , -respawn-period Ar seconds | ||||
| Sets the length of a respawn period. The default is 10 seconds. See the | ||||
| description of --respawn-max for more information. | ||||
| .It Fl R , -retry Ar timeout | Ar signal Ns / Ns Ar timeout | ||||
| The retry specification can be either a timeout in seconds or multiple | ||||
| signal/timeout pairs (like SIGTERM/5). | ||||
| If this option is not given, the default is SIGTERM/5. | ||||
| .It Fl r , -chroot Ar path | ||||
| chroot to this directory before starting the daemon. All other paths, such | ||||
| as the path to the daemon, chdir and pidfile, should be relative to the chroot. | ||||
| @@ -130,6 +136,7 @@ The same thing as | ||||
| .Fl 1 , -stdout | ||||
| but with the standard error output. | ||||
| .El | ||||
| .El | ||||
| .Sh ENVIRONMENT | ||||
| .Va SSD_NICELEVEL | ||||
| can also set the scheduling priority of the daemon, but the command line | ||||
|   | ||||
							
								
								
									
										3
									
								
								mk/cc.mk
									
									
									
									
									
								
							
							
						
						
									
										3
									
								
								mk/cc.mk
									
									
									
									
									
								
							| @@ -26,7 +26,8 @@ _CCFLAGS=	-Wall -Wextra -Wimplicit -Wshadow -Wformat=2 \ | ||||
| 		-Wnested-externs \ | ||||
| 		-Winline -Wwrite-strings -Wcast-align -Wcast-qual \ | ||||
| 		-Wpointer-arith \ | ||||
| 		-Wdeclaration-after-statement -Wsequence-point | ||||
| 		-Wdeclaration-after-statement -Wsequence-point \ | ||||
| 		-Werror=implicit-function-declaration | ||||
|  | ||||
| # We should be using -Wredundant-decls, but our library hidden proto stuff | ||||
| # gives loads of warnings. I don't fully understand it (the hidden proto, | ||||
|   | ||||
| @@ -11,3 +11,5 @@ | ||||
| # Generic definitions | ||||
|  | ||||
| include ${MK}/os-BSD.mk | ||||
|  | ||||
| CPPFLAGS+=	-D_BSD_SOURCE | ||||
|   | ||||
| @@ -13,6 +13,6 @@ | ||||
| SFX=		.GNU-kFreeBSD.in | ||||
| PKG_PREFIX?=	/usr | ||||
|  | ||||
| CPPFLAGS+=	-D_BSD_SOURCE -D_XOPEN_SOURCE=700 | ||||
| CPPFLAGS+=	-D_BSD_SOURCE | ||||
| LIBDL=		-Wl,-Bdynamic -ldl | ||||
| LIBKVM?= | ||||
|   | ||||
| @@ -11,5 +11,5 @@ | ||||
| SFX=		.GNU.in | ||||
| PKG_PREFIX?=	/usr | ||||
|  | ||||
| CPPFLAGS+=	-D_DEFAULT_SOURCE -D_XOPEN_SOURCE=700 -DMAXPATHLEN=4096 -DPATH_MAX=4096 | ||||
| CPPFLAGS+=	-D_DEFAULT_SOURCE -DMAXPATHLEN=4096 -DPATH_MAX=4096 | ||||
| LIBDL=		-Wl,-Bdynamic -ldl | ||||
|   | ||||
| @@ -11,7 +11,7 @@ | ||||
| SFX=		.Linux.in | ||||
| PKG_PREFIX?=	/usr | ||||
|  | ||||
| CPPFLAGS+=	-D_DEFAULT_SOURCE -D_XOPEN_SOURCE=700 | ||||
| CPPFLAGS+=	-D_DEFAULT_SOURCE -D_POSIX_C_SOURCE=200809L | ||||
| LIBDL=		-Wl,-Bdynamic -ldl | ||||
|  | ||||
| ifeq (${MKSELINUX},yes) | ||||
|   | ||||
							
								
								
									
										11
									
								
								mk/sys.mk
									
									
									
									
									
								
							
							
						
						
									
										11
									
								
								mk/sys.mk
									
									
									
									
									
								
							| @@ -34,6 +34,7 @@ PICFLAG?=		-fPIC | ||||
| SYSCONFDIR?=		${PREFIX}/etc | ||||
| INITDIR?=		${SYSCONFDIR}/init.d | ||||
| CONFDIR?=		${SYSCONFDIR}/conf.d | ||||
| CONFMODE?=		0644 | ||||
| LOCALDIR?=		${SYSCONFDIR}/local.d | ||||
| SYSCTLDIR?=		${SYSCONFDIR}/sysctl.d | ||||
|  | ||||
| @@ -44,20 +45,22 @@ SBINDIR?=		${PREFIX}/sbin | ||||
| SBINMODE?=		0755 | ||||
|  | ||||
| INCDIR?=		${UPREFIX}/include | ||||
| INCMODE?=		0444 | ||||
| INCMODE?=		0644 | ||||
|  | ||||
| _LIBNAME_SH=		case `readlink /lib` in /lib64|lib64) echo "lib64";; *) echo "lib";; esac | ||||
| _LIBNAME:=		$(shell ${_LIBNAME_SH}) | ||||
| LIBNAME?=		${_LIBNAME} | ||||
| LIBDIR?=		${UPREFIX}/${LIBNAME} | ||||
| LIBMODE?=		0444 | ||||
| LIBMODE?=		0644 | ||||
| SHLIBDIR?=		${PREFIX}/${LIBNAME} | ||||
|  | ||||
| LIBEXECDIR?=		${PREFIX}/libexec/rc | ||||
|  | ||||
| MANPREFIX?=		${UPREFIX}/share | ||||
| MANDIR?=		${MANPREFIX}/man | ||||
| MANMODE?=		0444 | ||||
| MANMODE?=		0644 | ||||
|  | ||||
| BASHCOMPDIR?=		${UPREFIX}/share/bash-completion/completions | ||||
|  | ||||
| DATADIR?=		${UPREFIX}/share/openrc | ||||
| DATAMODE?=		0644 | ||||
| @@ -65,4 +68,4 @@ DATAMODE?=		0644 | ||||
| DOCDIR?=		${UPREFIX}/share/doc | ||||
| DOCMODE?=		0644 | ||||
|  | ||||
| CONFMODE?=		0644 | ||||
| ZSHCOMPDIR?=		${UPREFIX}/share/zsh/site-functions | ||||
|   | ||||
| @@ -1,4 +1,5 @@ | ||||
| # Using runit with OpenRC | ||||
| Using runit with OpenRC | ||||
| ======================= | ||||
|  | ||||
| Beginning with OpenRC-0.21, we support using runit [1] in place of | ||||
| start-stop-daemon for monitoring and restarting daemons. | ||||
|   | ||||
| @@ -38,7 +38,7 @@ BOOT-FreeBSD+=	adjkerntz dumpon syscons | ||||
|  | ||||
| BOOT-Linux+=	binfmt hwclock keymaps modules mtab procfs termencoding | ||||
| SHUTDOWN-Linux=	killprocs mount-ro | ||||
| SYSINIT-Linux=	devfs dmesg sysfs | ||||
| SYSINIT-Linux=	devfs cgroups dmesg sysfs | ||||
|  | ||||
| # Generic BSD stuff | ||||
| BOOT-NetBSD+=	hostid newsyslog savecore syslogd | ||||
|   | ||||
| @@ -1,4 +1,5 @@ | ||||
| # Using S6 with OpenRC | ||||
| Using S6 with OpenRC | ||||
| ==================== | ||||
|  | ||||
| Beginning with OpenRC-0.16, we support using the s6 supervision suite | ||||
| from Skarnet Software in place of start-stop-daemon for monitoring | ||||
| @@ -39,6 +40,10 @@ s6_service_path - the path to the s6 service directory. The default is | ||||
| s6_svwait_options_start - the options to pass to s6-svwait when starting | ||||
| the service. If this is not set, s6-svwait will not be called. | ||||
|  | ||||
| s6_force_kill - Should we try to force kill this service if the | ||||
| s6_service_timeout_stop timeout expires when shutting down this service? | ||||
| The default is yes. | ||||
|  | ||||
| s6_service_timeout_stop - the amount of time, in milliseconds, s6-svc | ||||
| should wait for a service to go down when stopping. | ||||
|  | ||||
|   | ||||
							
								
								
									
										4
									
								
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										vendored
									
									
								
							| @@ -1 +1,5 @@ | ||||
| halt | ||||
| poweroff | ||||
| rc-sstat | ||||
| reboot | ||||
| shutdown | ||||
|   | ||||
| @@ -8,12 +8,23 @@ INSTALLAFTER = _installafter | ||||
| ifeq (${OS},Linux) | ||||
| SRCS+= rc-sstat.in | ||||
| BIN+=	rc-sstat | ||||
| ifeq (${MKSYSVINIT},yes) | ||||
| SRCS+= halt.in poweroff.in reboot.in shutdown.in | ||||
| BIN+=	halt poweroff reboot shutdown | ||||
| 	endif | ||||
| endif | ||||
|  | ||||
| _installafter: | ||||
| ifeq (${OS},Linux) | ||||
| 	${INSTALL} -d ${DESTDIR}${SBINDIR} | ||||
| 	ln -sf ${DIR}/rc-sstat ${DESTDIR}/${SBINDIR}/rc-sstat | ||||
| ifeq (${MKSYSVINIT},yes) | ||||
| 	ln -sf	${DIR}/halt ${DESTDIR}/${SBINDIR}/halt | ||||
| 	ln -sf	${DIR}/poweroff ${DESTDIR}/${SBINDIR}/poweroff | ||||
| 	ln -sf	${DIR}/reboot ${DESTDIR}/${SBINDIR}/reboot | ||||
| 	ln -sf	${DIR}/shutdown ${DESTDIR}/${SBINDIR}/shutdown | ||||
| 	ln -sf	openrc-init ${DESTDIR}/${SBINDIR}/init | ||||
| endif | ||||
| endif | ||||
|  | ||||
| include ${MK}/scripts.mk | ||||
|   | ||||
							
								
								
									
										24
									
								
								scripts/halt.in
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										24
									
								
								scripts/halt.in
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,24 @@ | ||||
| #!@SHELL@ | ||||
|  | ||||
| option_arg= | ||||
| poweroff_arg= | ||||
| while getopts :nwdfiph opt; do | ||||
| 	case "$opt" in | ||||
| 		n) ;; | ||||
| 		w) poweroff_arg=--write-only ;; | ||||
| 		d) option_arg=--no-write ;; | ||||
| 		f) ;; | ||||
| 		i) ;; | ||||
| 		p) poweroff_arg=--poweroff ;; | ||||
| 		[?]) printf "%s\n" "${0##*/}: invalid command line option" >&2 | ||||
| 		exit 1 | ||||
| 		;; | ||||
| 	esac | ||||
| done | ||||
| shift $((OPTIND-1)) | ||||
|  | ||||
| if [ -z "${poweroff_arg}" ]; then | ||||
| 	poweroff_arg=--poweroff | ||||
| fi | ||||
|  | ||||
| exec @SBINDIR@/openrc-shutdown ${option_arg} ${poweroff_arg} "$@" | ||||
							
								
								
									
										23
									
								
								scripts/poweroff.in
									
									
									
									
									
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										23
									
								
								scripts/poweroff.in
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,23 @@ | ||||
| #!@SHELL@ | ||||
|  | ||||
| option_arg= | ||||
| poweroff_arg= | ||||
| while getopts :nwdfiph opt; do | ||||
| 	case "$opt" in | ||||
| 		n) ;; | ||||
| 		w) poweroff_arg=--write-only ;; | ||||
| 		d) option_arg=--no-write ;; | ||||
| 		f) ;; | ||||
| 		i) ;; | ||||
| 		[?]) printf "%s\n" "${0##*/}: invalid command line option" >&2 | ||||
| 		exit 1 | ||||
| 		;; | ||||
| 	esac | ||||
| done | ||||
| shift $((OPTIND-1)) | ||||
|  | ||||
| if [ -z "${poweroff_arg}" ]; then | ||||
| 	poweroff_arg=--poweroff | ||||
| fi | ||||
|  | ||||
| exec @SBINDIR@/openrc-shutdown ${option_arg} ${poweroff_arg} "$@" | ||||
							
								
								
									
										25
									
								
								scripts/reboot.in
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										25
									
								
								scripts/reboot.in
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,25 @@ | ||||
| #!@SHELL@ | ||||
|  | ||||
| option_arg= | ||||
| poweroff_arg= | ||||
| while getopts :nwdfhik opt; do | ||||
| 	case "$opt" in | ||||
| 		n) ;; | ||||
| 		w) poweroff_arg=--write-only ;; | ||||
| 		d) option_arg=--no-write ;; | ||||
| 		f) ;; | ||||
| 		h) ;; | ||||
| 		i) ;; | ||||
| 		k) poweroff_arg=--kexec ;; | ||||
| 		[?]) printf "%s\n" "${0##*/}: invalid command line option" >&2 | ||||
| 		exit 1 | ||||
| 		;; | ||||
| 	esac | ||||
| done | ||||
| shift $((OPTIND-1)) | ||||
|  | ||||
| if [ -z "${poweroff_arg}" ]; then | ||||
| 	poweroff_arg=--reboot | ||||
| fi | ||||
|  | ||||
| exec @SBINDIR@/openrc-shutdown ${option_arg} ${poweroff_arg} "$@" | ||||
							
								
								
									
										29
									
								
								scripts/shutdown.in
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										29
									
								
								scripts/shutdown.in
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,29 @@ | ||||
| #!@SHELL@ | ||||
|  | ||||
| shutdown_arg= | ||||
| while getopts :akrhPHfFnct: opt; do | ||||
| 	case "$opt" in | ||||
| 		a) ;; | ||||
| 		k) ;; | ||||
| 		r) shutdown_arg=--reboot ;; | ||||
| 		h) shutdown_arg=--halt ;; | ||||
| 		P) shutdown_arg=--poweroff ;; | ||||
| 		H) shutdown_arg=--halt ;; | ||||
| 		f) ;; | ||||
| 		F) ;; | ||||
| 		n) ;; | ||||
| 		c) ;; | ||||
| 		t) ;; | ||||
| 		[?]) printf "%s\n" "${0##*/}: invalid command line option" >&2 | ||||
| 		exit 1 | ||||
| 		;; | ||||
| 	esac | ||||
| done | ||||
| shift $((OPTIND-1)) | ||||
|  | ||||
| if [ -z "${shutdown_arg}" ]; then | ||||
| 	shutdown_arg=--single | ||||
| fi | ||||
|  | ||||
| echo @SBINDIR@/openrc-shutdown ${shutdown_arg} "$@" | ||||
| exec @SBINDIR@/openrc-shutdown ${shutdown_arg} "$@" | ||||
							
								
								
									
										495
									
								
								service-script-guide.md
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										495
									
								
								service-script-guide.md
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,495 @@ | ||||
| OpenRC Service Script Writing Guide | ||||
| =================================== | ||||
|  | ||||
| This document is aimed at developers or packagers who | ||||
| write OpenRC service scripts, either for their own projects, or for | ||||
| the packages they maintain. It contains advice, suggestions, tips, | ||||
| tricks, hints, and counsel; cautions, warnings, heads-ups, | ||||
| admonitions, proscriptions, enjoinders, and reprimands. | ||||
|  | ||||
| It is intended to prevent common mistakes that are found "in the wild" | ||||
| by pointing out those mistakes and suggesting alternatives.  Each | ||||
| good/bad thing that you should/not do has a section devoted to it. We | ||||
| don't consider anything exotic, and assume that you will use | ||||
| start-stop-daemon to manage a fairly typical long-running UNIX | ||||
| process. | ||||
|  | ||||
| # Syntax of Service Scripts | ||||
|  | ||||
| Service scripts are shell scripts. OpenRC aims at using only the standardized  | ||||
| POSIX sh subset for portability reasons. The default interpreter (build-time  | ||||
| toggle) is `/bin/sh`, so using for example mksh is not a problem. | ||||
|  | ||||
| OpenRC has been tested with busybox sh, ash, dash, bash, mksh, zsh and possibly  | ||||
| others. Using busybox sh has been difficult as it replaces commands with  | ||||
| builtins that don't offer the expected features. | ||||
|  | ||||
| The interpreter for service scripts is `#!/sbin/openrc-run`. | ||||
| Not using this interpreter will break the use of dependencies and is not  | ||||
| supported. (iow: if you insist on using `#!/bin/sh` you're on your own) | ||||
|  | ||||
| A `depend` function declares the dependencies of this service script. | ||||
| All scripts must have start/stop/status functions, but defaults are | ||||
| provided and should be used unless you have a very strong reason not to | ||||
| use them. | ||||
|  | ||||
| Extra functions can be added easily: | ||||
|  | ||||
| ``` | ||||
| extra_commands="checkconfig" | ||||
| checkconfig() { | ||||
| 	doSomething | ||||
| } | ||||
| ``` | ||||
|  | ||||
| This exports the checkconfig function so that `/etc/init.d/someservice  | ||||
| checkconfig` will be available, and it "just" runs this function. | ||||
|  | ||||
| While commands defined in `extra_commands` are always available, commands | ||||
| defined in `extra_started_commands` will only work when the service is started | ||||
| and those defined in `extra_stopped_commands` will only work when the service is | ||||
| stopped. This can be used for implementing graceful reload and similar | ||||
| behaviour. | ||||
|  | ||||
| Adding a restart function will not work, this is a design decision within  | ||||
| OpenRC. Since there may be dependencies involved (e.g. network -> apache) a  | ||||
| restart function is in general not going to work.  | ||||
| restart is internally mapped to `stop()` + `start()` (plus handling dependencies). | ||||
| If a service needs to behave differently when it is being restarted vs | ||||
| started or stopped, it should test the `$RC_CMD` variable, for example: | ||||
|  | ||||
| ``` | ||||
| [ "$RC_CMD" = restart ] && do_something | ||||
| ``` | ||||
|  | ||||
| # The Depend Function | ||||
|  | ||||
| This function declares the dependencies for a service script. This | ||||
| determines the order the service scripts start. | ||||
|  | ||||
| ``` | ||||
| depend() { | ||||
| 	need net | ||||
| 	use dns logger netmount | ||||
| 	want coolservice | ||||
| } | ||||
| ``` | ||||
|  | ||||
| `need` declares a hard dependency - net always needs to be started before this  | ||||
| 	service does | ||||
|  | ||||
| `use` is a soft dependency - if dns, logger or netmount is in this runlevel  | ||||
| 	start it before, but we don't care if it's not in this runlevel. | ||||
| 	`want` is between need and use - try to start coolservice if it is | ||||
| 	installed on the system, regardless of whether it is in the | ||||
| 	runlevel, but we don't care if it starts. | ||||
|  | ||||
| `before` declares that we need to be started before another service | ||||
|  | ||||
| `after` declares that we need to be started after another service, without  | ||||
| 	creating a dependency (so on calling stop the two are independent) | ||||
|  | ||||
| `provide` allows multiple implementations to provide one service type, e.g.: | ||||
| 	`provide cron` is set in all cron-daemons, so any one of them started  | ||||
| 	satisfies a cron dependency | ||||
|  | ||||
| `keyword` allows platform-specific overrides, e.g. `keyword -lxc` makes this  | ||||
| 	service script a noop in lxc containers. Useful for things like keymaps,  | ||||
| 	module loading etc. that are either platform-specific or not available  | ||||
| 	in containers/virtualization/... | ||||
|  | ||||
| FIXME: Anything missing in this list? | ||||
|  | ||||
| # The Default Functions | ||||
|  | ||||
| All service scripts are assumed to have the following functions: | ||||
|  | ||||
| ``` | ||||
| start() | ||||
| stop() | ||||
| status() | ||||
| ``` | ||||
|  | ||||
| There are default implementations in `lib/rc/sh/openrc-run.sh` - this allows very  | ||||
| compact service scripts. These functions can be overridden per service script as  | ||||
| needed. | ||||
|  | ||||
| The default functions assume the following variables to be set in the service  | ||||
| script: | ||||
|  | ||||
| ``` | ||||
| command= | ||||
| command_args= | ||||
| pidfile= | ||||
| ``` | ||||
|  | ||||
| Thus the 'smallest' service scripts can be half a dozen lines long | ||||
|  | ||||
| ## Don't write your own start/stop functions | ||||
|  | ||||
| OpenRC is capable of stopping and starting most daemons based on the | ||||
| information that you give it. For a well-behaved daemon that | ||||
| backgrounds itself and writes its own PID file by default, the | ||||
| following OpenRC variables are likely all that you'll need: | ||||
|  | ||||
|   * command | ||||
|   * command_args | ||||
|   * pidfile | ||||
|  | ||||
| Given those three pieces of information, OpenRC will be able to start | ||||
| and stop the daemon on its own. The following is taken from an | ||||
| [OpenNTPD](http://www.openntpd.org/) service script: | ||||
|  | ||||
| ```sh | ||||
| command="/usr/sbin/ntpd" | ||||
|  | ||||
| # The special RC_SVCNAME variable contains the name of this service. | ||||
| pidfile="/run/${RC_SVCNAME}.pid" | ||||
| command_args="-p ${pidfile}" | ||||
| ``` | ||||
|  | ||||
| If the daemon runs in the foreground by default but has options to | ||||
| background itself and to create a pidfile, then you'll also need | ||||
|  | ||||
|   * command_args_background | ||||
|  | ||||
| That variable should contain the flags needed to background your | ||||
| daemon, and to make it write a PID file. Take for example the | ||||
| following snippet of an | ||||
| [NRPE](https://github.com/NagiosEnterprises/nrpe) service script: | ||||
|  | ||||
| ```sh | ||||
| command="/usr/bin/nrpe" | ||||
| command_args="--config=/etc/nagios/nrpe.cfg" | ||||
| command_args_background="--daemon" | ||||
| pidfile="/run/${RC_SVCNAME}.pid" | ||||
| ``` | ||||
|  | ||||
| Since NRPE runs as *root* by default, it needs no special permissions | ||||
| to write to `/run/nrpe.pid`. OpenRC takes care of starting and | ||||
| stopping the daemon with the appropriate arguments, even passing the | ||||
| `--daemon` flag during startup to force NRPE into the background (NRPE | ||||
| knows how to write its own PID file). | ||||
|  | ||||
| But what if the daemon isn't so well behaved? What if it doesn't know | ||||
| how to background itself or create a pidfile? If it can do neither, | ||||
| then use, | ||||
|  | ||||
|   * command_background=true | ||||
|  | ||||
| which will additionally pass `--make-pidfile` to start-stop-daemon, | ||||
| causing it to create the `$pidfile` for you (rather than the daemon | ||||
| itself being responsible for creating the PID file). | ||||
|  | ||||
| If your daemon doesn't know how to change its own user or group, then | ||||
| you can tell start-stop-daemon to launch it as an unprivileged user | ||||
| with | ||||
|  | ||||
|   * command_user="user:group" | ||||
|  | ||||
| Finally, if your daemon always forks into the background but fails to | ||||
| create a PID file, then your only option is to use | ||||
|  | ||||
|   * procname | ||||
|  | ||||
| With `procname`, OpenRC will try to find the running daemon by | ||||
| matching the name of its process. That's not so reliable, but daemons | ||||
| shouldn't background themselves without creating a PID file in the | ||||
| first place. The next example is part of the [CA NetConsole | ||||
| Daemon](https://oss.oracle.com/projects/cancd/) service script: | ||||
|  | ||||
| ```sh | ||||
| command="/usr/sbin/cancd" | ||||
| command_args="-p ${CANCD_PORT} | ||||
|               -l ${CANCD_LOG_DIR} | ||||
|               -o ${CANCD_LOG_FORMAT}" | ||||
| command_user="cancd" | ||||
|  | ||||
| # cancd daemonizes itself, but doesn't write a PID file and doesn't | ||||
| # have an option to run in the foreground. So, the best we can do | ||||
| # is try to match the process name when stopping it. | ||||
| procname="cancd" | ||||
| ``` | ||||
|  | ||||
| To recap, in order of preference: | ||||
|  | ||||
|   1. If the daemon backgrounds itself and creates its own PID file, use | ||||
|      `pidfile`. | ||||
|   2. If the daemon does not background itself (or has an option to run | ||||
|      in the foreground) and does not create a PID file, then use | ||||
|      `command_background=true` and `pidfile`. | ||||
|   3. If the daemon backgrounds itself and does not create a PID file, | ||||
|      use `procname` instead of `pidfile`. But, if your daemon has the | ||||
|      option to run in the foreground, then you should do that instead | ||||
|      (that would be the case in the previous item). | ||||
|   4. The last case, where the daemon does not background itself but | ||||
|      does create a PID file, doesn't make much sense. If there's a way | ||||
|      to disable the daemon's PID file (or, to write it straight into the | ||||
|      garbage), then do that, and use `command_background=true`. | ||||
|  | ||||
| ## Reloading your daemon's configuration | ||||
|  | ||||
| Many daemons will reload their configuration files in response to a | ||||
| signal. Suppose your daemon will reload its configuration in response | ||||
| to a `SIGHUP`. It's possible to add a new "reload" command to your | ||||
| service script that performs this action. First, tell the service | ||||
| script about the new command. | ||||
|  | ||||
| ```sh | ||||
| extra_started_commands="reload" | ||||
| ``` | ||||
|  | ||||
| We use `extra_started_commands` as opposed to `extra_commands` because | ||||
| the "reload" action is only valid while the daemon is running (that | ||||
| is, started). Now, start-stop-daemon can be used to send the signal to | ||||
| the appropriate process (assuming you've defined the `pidfile` | ||||
| variable elsewhere): | ||||
|  | ||||
| ```sh | ||||
| reload() { | ||||
|   ebegin "Reloading ${RC_SVCNAME}" | ||||
|   start-stop-daemon --signal HUP --pidfile "${pidfile}" | ||||
|   eend $? | ||||
| } | ||||
| ``` | ||||
|  | ||||
| ## Don't restart/reload with a broken config | ||||
|  | ||||
| Often, users will start a daemon, make some configuration change, and | ||||
| then attempt to restart the daemon. If the recent configuration change | ||||
| contains a mistake, the result will be that the daemon is stopped but | ||||
| then cannot be started again (due to the configuration error). It's | ||||
| possible to prevent that situation with a function that checks for | ||||
| configuration errors, and a combination of the `start_pre` and | ||||
| `stop_pre` hooks. | ||||
|  | ||||
| ```sh | ||||
| checkconfig() { | ||||
|   # However you want to check this... | ||||
| } | ||||
|  | ||||
| start_pre() { | ||||
|   # If this isn't a restart, make sure that the user's config isn't | ||||
|   # busted before we try to start the daemon (this will produce | ||||
|   # better error messages than if we just try to start it blindly). | ||||
|   # | ||||
|   # If, on the other hand, this *is* a restart, then the stop_pre | ||||
|   # action will have ensured that the config is usable and we don't | ||||
|   # need to do that again. | ||||
|   if [ "${RC_CMD}" != "restart" ] ; then | ||||
|     checkconfig || return $? | ||||
|   fi | ||||
| } | ||||
|  | ||||
| stop_pre() { | ||||
|   # If this is a restart, check to make sure the user's config | ||||
|   # isn't busted before we stop the running daemon. | ||||
|   if [ "${RC_CMD}" = "restart" ] ; then | ||||
|       checkconfig || return $? | ||||
|   fi | ||||
| } | ||||
| ``` | ||||
|  | ||||
| To prevent a *reload* with a broken config, keep it simple: | ||||
|  | ||||
| ```sh | ||||
| reload() { | ||||
|   checkconfig || return $? | ||||
|   ebegin "Reloading ${RC_SVCNAME}" | ||||
|   start-stop-daemon --signal HUP --pidfile "${pidfile}" | ||||
|   eend $? | ||||
| } | ||||
| ``` | ||||
|  | ||||
| ## PID files should be writable only by root | ||||
|  | ||||
| PID files must be writable only by *root*, which means additionally | ||||
| that they must live in a *root*-owned directory. This directory is | ||||
| normally /run under Linux and /var/run under other operating systems. | ||||
|  | ||||
| Some daemons run as an unprivileged user account, and create their PID | ||||
| files (as the unprivileged user) in a path like | ||||
| `/var/run/foo/foo.pid`. That can usually be exploited by the unprivileged | ||||
| user to kill *root* processes, since when a service is stopped, *root* | ||||
| usually sends a SIGTERM to the contents of the PID file (which are | ||||
| controlled by the unprivileged user). The main warning sign for that | ||||
| problem is using `checkpath` to set ownership on the directory | ||||
| containing the PID file. For example, | ||||
|  | ||||
| ```sh | ||||
| # BAD BAD BAD BAD BAD BAD BAD BAD | ||||
| start_pre() { | ||||
|   # Ensure that the pidfile directory is writable by the foo user/group. | ||||
|   checkpath --directory --mode 0700 --owner foo:foo "/var/run/foo" | ||||
| } | ||||
| # BAD BAD BAD BAD BAD BAD BAD BAD | ||||
| ``` | ||||
|  | ||||
| If the *foo* user owns `/var/run/foo`, then he can put whatever he wants | ||||
| in the `/var/run/foo/foo.pid` file. Even if *root* owns the PID file, the | ||||
| *foo* user can delete it and replace it with his own. To avoid | ||||
| security concerns, the PID file must be created as *root* and live in | ||||
| a *root*-owned directory. If your daemon is responsible for forking | ||||
| and writing its own PID file but the PID file is still owned by the | ||||
| unprivileged runtime user, then you may have an upstream issue. | ||||
|  | ||||
| Once the PID file is being created as *root* (before dropping | ||||
| privileges), it can be written directly to a *root*-owned | ||||
| directory.  For example, the *foo* daemon might write | ||||
| `/var/run/foo.pid`. No calls to checkpath are needed. Note: there is | ||||
| nothing technically wrong with using a directory structure like | ||||
| `/var/run/foo/foo.pid`, so long as *root* owns the PID file and the | ||||
| directory containing it. | ||||
|  | ||||
| Ideally (see "Upstream your service scripts"), your service script | ||||
| will be integrated upstream and the build system will determine the | ||||
| appropriate directory for the pid file. For example, | ||||
|  | ||||
| ```sh | ||||
| pidfile="@piddir@/${RC_SVCNAME}.pid" | ||||
| ``` | ||||
|  | ||||
| A decent example of this is the [Nagios core service | ||||
| script](https://github.com/NagiosEnterprises/nagioscore/blob/master/openrc-init.in), | ||||
| where the full path to the PID file is specified at build-time. | ||||
|  | ||||
| ## Don't let the user control the PID file location | ||||
|  | ||||
| It's usually a mistake to let the end user control the PID file | ||||
| location through a conf.d variable, for a few reasons: | ||||
|  | ||||
|   1. When the PID file path is controlled by the user, you need to | ||||
|      ensure that its parent directory exists and is writable. This | ||||
|      adds unnecessary code to the service script. | ||||
|  | ||||
|   2. If the PID file path changes while the service is running, then | ||||
|      you'll find yourself unable to stop the service. | ||||
|  | ||||
|   3. The directory that should contain the PID file is best determined | ||||
|      by the upstream build system (see "Upstream your service scripts"). | ||||
|      On Linux, the preferred location these days is `/run`. Other systems | ||||
|      still use `/var/run`, though, and a `./configure` script is the | ||||
|      best place to decide which one you want. | ||||
|  | ||||
|   4. Nobody cares where the PID file is located, anyway. | ||||
|  | ||||
| Since OpenRC service names must be unique, a value of | ||||
|  | ||||
| ```sh | ||||
| pidfile="/var/run/${RC_SVCNAME}.pid" | ||||
| ``` | ||||
|  | ||||
| guarantees that your PID file has a unique name. | ||||
|  | ||||
| ## Upstream your service scripts (for packagers) | ||||
|  | ||||
| The ideal place for an OpenRC service script is **upstream**. Much like | ||||
| systemd services, a well-crafted OpenRC service script should be | ||||
| distribution-agnostic, and the best place for it is upstream. Why? For | ||||
| two reasons. First, having it upstream means that there's a single | ||||
| authoritative source for improvements. Second, a few paths in every | ||||
| service script are dependent upon flags passed to the build system. For | ||||
| example, | ||||
|  | ||||
| ```sh | ||||
| command=/usr/bin/foo | ||||
| ``` | ||||
|  | ||||
| in an autotools-based build system should really be | ||||
|  | ||||
| ```sh | ||||
| command=@bindir@/foo | ||||
| ``` | ||||
|  | ||||
| so that the user's value of `--bindir` is respected. If you keep the | ||||
| service script in your own distribution's repository, then you have to | ||||
| keep the command path and package synchronized yourself, and that's no | ||||
| fun. | ||||
|  | ||||
| ## Be wary of "need net" dependencies | ||||
|  | ||||
| There are two things you need to know about "need net" dependencies: | ||||
|  | ||||
|   1. They are not satisfied by the loopback interface, so "need net" | ||||
|      requires some *other* interface to be up. | ||||
|  | ||||
|   2. Depending on the value of `rc_depend_strict` in `rc.conf`, the | ||||
|      "need net" will be satisfied when either *any* non-loopback | ||||
|      interface is up, or when *all* non-loopback interfaces are up. | ||||
|  | ||||
| The first item means that "need net" is wrong for daemons that are | ||||
| happy with `0.0.0.0`, and the second point means that "need net" is | ||||
| wrong for daemons that need a particular (for example, the WAN) | ||||
| interface. We'll consider the two most common users of "need net"; | ||||
| network clients who access some network resource, and network servers | ||||
| who provide them. | ||||
|  | ||||
| ### Network clients | ||||
|  | ||||
| Network clients typically want the WAN interface to be up. That may | ||||
| tempt you to depend on the WAN interface; but first, you should ask | ||||
| yourself a question: does anything bad happen if the WAN interface is | ||||
| not available? In other words, if the administrator wants to disable | ||||
| the WAN, should the service be stopped? Usually the answer to that | ||||
| question is "no," and in that case, you should forego the "net" | ||||
| dependency entirely. | ||||
|  | ||||
| Suppose, for example, that your service retrieves virus signature | ||||
| updates from the internet. In order to do its job correctly, it needs | ||||
| a (working) internet connection. However, the service itself does not | ||||
| require the WAN interface to be up: if it is, great; otherwise, the | ||||
| worst that will happen is that a "server unavailable" warning will be | ||||
| logged. The signature update service will not crash, and—perhaps more | ||||
| importantly—you don't want it to terminate if the administrator turns | ||||
| off the WAN interface for a second. | ||||
|  | ||||
| ### Network servers | ||||
|  | ||||
| Network servers are generally easier to handle than their client | ||||
| counterparts. Most server daemons listen on `0.0.0.0` (all addresses) | ||||
| by default, and are therefore satisfied to have the loopback interface | ||||
| present and operational. OpenRC ships with the loopback service in the | ||||
| *boot* runlevel, and therefore most server daemons require no further | ||||
| network dependencies. | ||||
|  | ||||
| The exceptions to this rule are those daemons who produce negative | ||||
| side-effects when the WAN is unavailable. For example, the Nagios | ||||
| server daemon will generate "the sky is falling" alerts for as long as | ||||
| your monitored hosts are unreachable. So in that case, you should | ||||
| require some other interface (often the WAN) to be up. A "need" | ||||
| dependency would be appropriate, because you want Nagios to be | ||||
| stopped before the network is taken down. | ||||
|  | ||||
| If your daemon can optionally be configured to listen on a particular | ||||
| interface, then please see the "Depending on a particular interface" | ||||
| section. | ||||
|  | ||||
| ### Depending on a particular interface | ||||
|  | ||||
| If you need to depend on one particular interface, usually it's not | ||||
| easy to determine programmatically what that interface is. For | ||||
| example, if your *sshd* daemon listens on `192.168.1.100` (rather than | ||||
| `0.0.0.0`), then you have two problems: | ||||
|  | ||||
|   1. Parsing `sshd_config` to figure that out; and | ||||
|  | ||||
|   2. Determining which network service name corresponds to the | ||||
|      interface for `192.168.1.100`. | ||||
|  | ||||
| It's generally a bad idea to parse config files in your service | ||||
| scripts, but the second problem is the harder one. Instead, the most | ||||
| robust (i.e. the laziest) approach is to make the user specify the | ||||
| dependency when he makes a change to sshd_config. Include something | ||||
| like the following in the service configuration file, | ||||
|  | ||||
| ```sh | ||||
| # Specify the network service that corresponds to the "bind" setting | ||||
| # in your configuration file. For example, if you bind to 127.0.0.1, | ||||
| # this should be set to "loopback" which provides the loopback interface. | ||||
| rc_need="loopback" | ||||
| ``` | ||||
|  | ||||
| This is a sensible default for daemons that are happy with `0.0.0.0`, | ||||
| but lets the user specify something else, like `rc_need="net.wan"` if | ||||
| he needs it. The burden is on the user to determine the appropriate | ||||
| service whenever he changes the daemon's configuration file. | ||||
| @@ -33,6 +33,9 @@ else | ||||
| 	kmode="-a" | ||||
| fi | ||||
|  | ||||
| # Set the SELinux label on console before everything so we dont lose output | ||||
| [ -x /sbin/restorecon ] && /sbin/restorecon -F /dev/console | ||||
|  | ||||
| # Try and set a font and as early as we can | ||||
| if service_present "$RC_DEFAULTLEVEL" consolefont || | ||||
|    service_present "$RC_BOOTLEVEL" consolefont; then | ||||
|   | ||||
| @@ -83,6 +83,7 @@ elif ! mountinfo -q /run; then | ||||
| 	fi | ||||
| fi | ||||
|  | ||||
| [ -x /sbin/restorecon ] && /sbin/restorecon -rF /run | ||||
| checkpath -d $RC_SVCDIR | ||||
| checkpath -d -m 0775 -o root:uucp /run/lock | ||||
|  | ||||
|   | ||||
| @@ -133,11 +133,10 @@ _status() | ||||
| 	elif service_inactive; then | ||||
| 		ewarn "status: inactive" | ||||
| 		return 16 | ||||
| 	elif service_crashed; then | ||||
| 		eerror "status: crashed" | ||||
| 		return 32 | ||||
| 	elif service_started; then | ||||
| 		if service_crashed; then | ||||
| 			eerror "status: crashed" | ||||
| 			return 32 | ||||
| 		fi | ||||
| 		einfo "status: started" | ||||
| 		return 0 | ||||
| 	else | ||||
| @@ -243,6 +242,9 @@ sourcex "@LIBEXECDIR@/sh/s6.sh" | ||||
| sourcex "@LIBEXECDIR@/sh/start-stop-daemon.sh" | ||||
| sourcex "@LIBEXECDIR@/sh/supervise-daemon.sh" | ||||
|  | ||||
| # Load our script | ||||
| sourcex "$RC_SERVICE" | ||||
|  | ||||
| # Set verbose mode | ||||
| if yesno "${rc_verbose:-$RC_VERBOSE}"; then | ||||
| 	EINFO_VERBOSE=yes | ||||
| @@ -255,26 +257,26 @@ for _cmd; do | ||||
| 		[ -n "${rc_ulimit:-$RC_ULIMIT}" ] && \ | ||||
| 			ulimit ${rc_ulimit:-$RC_ULIMIT} | ||||
| 		# Apply cgroups settings if defined | ||||
| 		if [ "$(command -v cgroup_add_service)" = \ | ||||
| 		    "cgroup_add_service" ] | ||||
| 		if [ "$(command -v cgroup_add_service)" = "cgroup_add_service" ] | ||||
| 		then | ||||
| 			if [ -d /sys/fs/cgroup -a ! -w /sys/fs/cgroup ]; then | ||||
| 				eerror "No permission to apply cgroup settings" | ||||
| 				break | ||||
| 			if grep -qs /sys/fs/cgroup /proc/1/mountinfo | ||||
| 			then | ||||
| 				if [ -d /sys/fs/cgroup -a ! -w /sys/fs/cgroup ]; then | ||||
| 					eerror "No permission to apply cgroup settings" | ||||
| 					break | ||||
| 				fi | ||||
| 			fi | ||||
| 			cgroup_add_service /sys/fs/cgroup/openrc | ||||
| 			cgroup_add_service /sys/fs/cgroup/systemd/system | ||||
| 			cgroup_add_service | ||||
| 		fi | ||||
| 		[ "$(command -v cgroup_set_limits)" = \ | ||||
| 		    "cgroup_set_limits" ] && \ | ||||
| 		    cgroup_set_limits | ||||
| 		[ "$(command -v cgroup_set_limits)" = "cgroup_set_limits" ] && | ||||
| 			cgroup_set_limits | ||||
| 		[ "$(command -v cgroup2_set_limits)" = "cgroup2_set_limits" ] && | ||||
| 			[ "$_cmd" = start ] && | ||||
| 			cgroup2_set_limits | ||||
| 		break | ||||
| 	fi | ||||
| done | ||||
|  | ||||
| # Load our script | ||||
| sourcex "$RC_SERVICE" | ||||
|  | ||||
| eval "printf '%s\n' $required_dirs" | while read _d; do | ||||
| 	if [ -n "$_d" ] && [ ! -d "$_d" ]; then | ||||
| 		eerror "$RC_SVCNAME: \`$_d' is not a directory" | ||||
| @@ -364,10 +366,14 @@ while [ -n "$1" ]; do | ||||
| 				then | ||||
| 					"$1"_post || exit $? | ||||
| 				fi | ||||
| 				[ "$(command -v cgroup_cleanup)" = "cgroup_cleanup" -a \ | ||||
| 				"$1" = "stop" ] && \ | ||||
| 				yesno "${rc_cgroup_cleanup}" && \ | ||||
| 				[ "$(command -v cgroup_cleanup)" = "cgroup_cleanup" ] && | ||||
| 					[ "$1" = "stop" ] && | ||||
| 					yesno "${rc_cgroup_cleanup}" && \ | ||||
| 					cgroup_cleanup | ||||
| 				if [ "$(command -v cgroup2_remove)" = "cgroup2_remove" ]; then | ||||
| 					[ "$1" = stop ] || [ -z "${command}" ] && | ||||
| 					cgroup2_remove | ||||
| 				fi | ||||
| 				shift | ||||
| 				continue 2 | ||||
| 			else | ||||
|   | ||||
| @@ -14,46 +14,56 @@ description_cgroup_cleanup="Kill all processes in the cgroup" | ||||
|  | ||||
| cgroup_find_path() | ||||
| { | ||||
| 	local OIFS n name dir result | ||||
| 	local OIFS name dir result | ||||
| 	[ -n "$1" ] || return 0 | ||||
| 	OIFS="$IFS" | ||||
| 	IFS=":" | ||||
| 	while read n name dir; do | ||||
| 	while read -r _ name dir; do | ||||
| 		[ "$name" = "$1" ] && result="$dir" | ||||
| 	done < /proc/1/cgroup | ||||
| 	IFS="$OIFS" | ||||
| 	echo $result | ||||
| 	printf "%s" "${result}" | ||||
| } | ||||
|  | ||||
| cgroup_get_pids() | ||||
| { | ||||
| 	local p | ||||
| 	pids= | ||||
| 	while read p; do | ||||
| 		[ $p -eq $$ ] || pids="${pids} ${p}" | ||||
| 	done < /sys/fs/cgroup/openrc/${RC_SVCNAME}/tasks | ||||
| 	[ -n "$pids" ] | ||||
| 	local cgroup_procs p pids | ||||
| 	cgroup_procs="$(cgroup2_find_path)" | ||||
| 	[ -n "${cgroup_procs}" ] && | ||||
| 		cgroup_procs="${cgroup_procs}/${RC_SVCNAME}/cgroup.procs" || | ||||
| 		cgroup_procs="/sys/fs/cgroup/openrc/${RC_SVCNAME}/tasks" | ||||
| 	[ -f "${cgroup_procs}" ] || return 0 | ||||
| 	while read -r p; do | ||||
| 		[ "$p" -eq $$ ] || pids="${pids} ${p}" | ||||
| 	done < "${cgroup_procs}" | ||||
| 	printf "%s" "${pids}" | ||||
| 	return 0 | ||||
| } | ||||
|  | ||||
| cgroup_running() | ||||
| { | ||||
| 	[ -d "/sys/fs/cgroup/openrc/${RC_SVCNAME}" ] | ||||
| 	[ -d "/sys/fs/cgroup/unified/${RC_SVCNAME}" ] || | ||||
| 			[ -d "/sys/fs/cgroup/${RC_SVCNAME}" ] || | ||||
| 			[ -d "/sys/fs/cgroup/openrc/${RC_SVCNAME}" ] | ||||
| } | ||||
|  | ||||
| cgroup_set_values() | ||||
| { | ||||
| 	[ -n "$1" -a -n "$2" -a -d "/sys/fs/cgroup/$1" ] || return 0 | ||||
| 	[ -n "$1" ] && [ -n "$2" ] && [ -d "/sys/fs/cgroup/$1" ] || return 0 | ||||
|  | ||||
| 	local controller="$1" h=$(cgroup_find_path "$1") | ||||
| 	local controller h | ||||
| 	controller="$1" | ||||
| 	h=$(cgroup_find_path "$1") | ||||
| 	cgroup="/sys/fs/cgroup/${1}${h}openrc_${RC_SVCNAME}" | ||||
| 	[ -d "$cgroup" ] || mkdir -p "$cgroup" | ||||
|  | ||||
| 	set -- $2 | ||||
| 	local name val | ||||
| 	while [ -n "$1" -a "$controller" != "cpuacct" ]; do | ||||
| 	while [ -n "$1" ] && [ "$controller" != "cpuacct" ]; do | ||||
| 		case "$1" in | ||||
| 			$controller.*) | ||||
| 				if [ -n "$name" -a -w "$cgroup/$name" -a -n "$val" ]; then | ||||
| 				if [ -n "${name}" ] && [ -w "${cgroup}/${name}" ] &&  | ||||
| 					[ -n "${val}" ]; then | ||||
| 					veinfo "$RC_SVCNAME: Setting $cgroup/$name to $val" | ||||
| 					printf "%s" "$val" > "$cgroup/$name" | ||||
| 				fi | ||||
| @@ -68,7 +78,7 @@ cgroup_set_values() | ||||
| 		esac | ||||
| 		shift | ||||
| 	done | ||||
| 	if [ -n "$name" -a -w "$cgroup/$name" -a -n "$val" ]; then | ||||
| 	if [ -n "${name}" ] && [ -w "${cgroup}/${name}" ] && [ -n "${val}" ]; then | ||||
| 		veinfo "$RC_SVCNAME: Setting $cgroup/$name to $val" | ||||
| 		printf "%s" "$val" > "$cgroup/$name" | ||||
| 	fi | ||||
| @@ -134,21 +144,83 @@ cgroup_set_limits() | ||||
| 	return 0 | ||||
| } | ||||
|  | ||||
| cgroup2_find_path() | ||||
| { | ||||
| 	if grep -qw cgroup2 /proc/filesystems; then | ||||
| 		case "${rc_cgroup_mode:-hybrid}" in | ||||
| 			hybrid) printf "/sys/fs/cgroup/unified" ;; | ||||
| 			unified) printf "/sys/fs/cgroup" ;; | ||||
| 		esac | ||||
| 	fi | ||||
| 		return 0 | ||||
| } | ||||
|  | ||||
| cgroup2_remove() | ||||
| { | ||||
| 	local cgroup_path rc_cgroup_path | ||||
| 	cgroup_path="$(cgroup2_find_path)" | ||||
| 	[ -z "${cgroup_path}" ] && return 0 | ||||
| 	rc_cgroup_path="${cgroup_path}/${RC_SVCNAME}" | ||||
| 	[ ! -d "${rc_cgroup_path}" ] || | ||||
| 		[ ! -e "${rc_cgroup_path}"/cgroup.events ] && | ||||
| 		return 0 | ||||
| 	grep -qx "$$" "${rc_cgroup_path}/cgroup.procs" && | ||||
| 		printf "%d" 0 > "${cgroup_path}/cgroup.procs" | ||||
| 	local key populated vvalue | ||||
| 	while read -r key value; do | ||||
| 		case "${key}" in | ||||
| 			populated) populated=${value} ;; | ||||
| 			*) ;; | ||||
| 		esac | ||||
| 	done < "${rc_cgroup_path}/cgroup.events" | ||||
| 	[ "${populated}" = 1 ] && return 0 | ||||
| 	rmdir "${rc_cgroup_path}" | ||||
| 	return 0 | ||||
| } | ||||
|  | ||||
| cgroup2_set_limits() | ||||
| { | ||||
| 	local cgroup_path | ||||
| 	cgroup_path="$(cgroup2_find_path)" | ||||
| 	[ -d "${cgroup_path}" ] || return 0 | ||||
| 	rc_cgroup_path="${cgroup_path}/${RC_SVCNAME}" | ||||
| 	[ ! -d "${rc_cgroup_path}" ] && mkdir "${rc_cgroup_path}" | ||||
| 	[ -f "${rc_cgroup_path}"/cgroup.procs ] && | ||||
| 		printf 0 > "${rc_cgroup_path}"/cgroup.procs | ||||
| 	[ -z "${rc_cgroup_settings}" ] && return 0 | ||||
| 	echo "${rc_cgroup_settings}" | while read -r key value; do | ||||
| 		[ -z "${key}" ] && continue | ||||
| 		[ -z "${value}" ] && continue | ||||
| 		[ ! -f "${rc_cgroup_path}/${key}" ] && continue | ||||
| 		veinfo "${RC_SVCNAME}: cgroups: setting ${key} to ${value}" | ||||
| 		printf "%s\n" "${value}" > "${rc_cgroup_path}/${key}" | ||||
| 	done | ||||
| 	return 0 | ||||
| } | ||||
|  | ||||
| cgroup_cleanup() | ||||
| { | ||||
| 	cgroup_running || return 0 | ||||
| 	ebegin "starting cgroups cleanup" | ||||
| 	for sig in TERM QUIT INT; do | ||||
| 		cgroup_get_pids || { eend 0 "finished" ; return 0 ; } | ||||
| 		for i in 0 1; do | ||||
| 			kill -s $sig $pids | ||||
| 			for j in 0 1 2; do | ||||
| 				cgroup_get_pids || { eend 0 "finished" ; return 0 ; } | ||||
| 				sleep 1 | ||||
| 			done | ||||
| 		done 2>/dev/null | ||||
| 	done | ||||
| 	cgroup_get_pids || { eend 0 "finished" ; return 0; } | ||||
| 	kill -9 $pids | ||||
| 	eend $(cgroup_running && echo 1 || echo 0) "fail to stop all processes" | ||||
| 	local pids loops=0 | ||||
| 	pids="$(cgroup_get_pids)" | ||||
| 	if [ -n "${pids}" ]; then | ||||
| 		kill -s CONT ${pids} 2> /dev/null | ||||
| 		kill -s "${stopsig:-TERM}" ${pids} 2> /dev/null | ||||
| 		yesno "${rc_send_sighup:-no}" && | ||||
| 			kill -s HUP ${pids} 2> /dev/null | ||||
| 		kill -s "${stopsig:-TERM}" ${pids} 2> /dev/null | ||||
| 		while [ -n "$(cgroup_get_pids)" ] && | ||||
| 			[ "${loops}" -lt "${rc_timeout_stopsec:-90}" ]; do | ||||
| 			loops=$((loops+1)) | ||||
| 			sleep 1 | ||||
| 		done | ||||
| 		pids="$(cgroup_get_pids)" | ||||
| 		[ -n "${pids}" ] && yesno "${rc_send_sigkill:-yes}" && | ||||
| 			kill -s KILL ${pids} 2> /dev/null | ||||
| 	fi | ||||
| 	cgroup2_remove | ||||
| 	[ -z "$(cgroup_get_pids)" ] | ||||
| 	eend $? "Unable to stop all processes" | ||||
| 	return 0 | ||||
| } | ||||
|   | ||||
| @@ -119,6 +119,13 @@ get_bootparam_value() | ||||
| 	echo $result | ||||
| } | ||||
|  | ||||
| need_if_exists() | ||||
| { | ||||
| 	for x; do | ||||
| 		rc-service --exists "${x}" && need "${x}" | ||||
| 	done | ||||
| } | ||||
|  | ||||
| # Called from openrc-run.sh or gendepends.sh | ||||
| _get_containers() { | ||||
| 	local c | ||||
|   | ||||
							
								
								
									
										20
									
								
								sh/s6.sh
									
									
									
									
									
								
							
							
						
						
									
										20
									
								
								sh/s6.sh
									
									
									
									
									
								
							| @@ -12,6 +12,20 @@ | ||||
|  | ||||
| [ -z "${s6_service_path}" ] && s6_service_path="/var/svc.d/${RC_SVCNAME}" | ||||
|  | ||||
| _s6_force_kill() { | ||||
| 	local pid | ||||
| 	s6_service_link="${RC_SVCDIR}/s6-scan/${s6_service_path##*/}" | ||||
| 	pid="${3%)}" | ||||
| 	[ -z "${pid}" ] && return 0 | ||||
| 	if kill -0 "${pid}" 2> /dev/null; then | ||||
| 		ewarn "Sending DOWN & KILL for ${RC_SVCNAME}" | ||||
| 		s6-svc -dk "${s6_service_link}" | ||||
| 		sleep 1 | ||||
| 		kill -0 "${pid}" 2>/dev/null && return 1 | ||||
| 	fi | ||||
| 	return 0 | ||||
| } | ||||
|  | ||||
| s6_start() | ||||
| { | ||||
| 	if [ ! -d "${s6_service_path}" ]; then | ||||
| @@ -41,7 +55,11 @@ s6_stop() | ||||
|  fi | ||||
| 	s6_service_link="${RC_SVCDIR}/s6-scan/${s6_service_path##*/}" | ||||
| 	ebegin "Stopping ${name:-$RC_SVCNAME}" | ||||
| 	s6-svc -wD -d -T ${s6_service_timeout_stop:-10000} "${s6_service_link}" | ||||
| 	s6-svc -d -wD -T ${s6_service_timeout_stop:-60000} "${s6_service_link}" | ||||
| 	set -- $(s6-svstat "${s6_service_link}") | ||||
| 	[ "$1" = "up" ] &&  | ||||
| 		yesno "${s6_force_kill:-yes}" && | ||||
| 			_s6_force_kill "$@" | ||||
| 	set -- $(s6-svstat "${s6_service_link}") | ||||
| 	[ "$1" = "down" ] | ||||
| 	eend $? "Failed to stop ${name:-$RC_SVCNAME}" | ||||
|   | ||||
| @@ -38,15 +38,25 @@ ssd_start() | ||||
| 		service_inactive && _inactive=true | ||||
| 		mark_service_inactive | ||||
| 	fi | ||||
| 	[ -n "$output_logger" ] &&  | ||||
| 		output_logger_arg="--stdout-logger \"$output_logger\"" | ||||
| 	[ -n "$error_logger" ] &&  | ||||
| 		error_logger_arg="--stderr-logger \"$error_logger\"" | ||||
| 	#the eval call is necessary for cases like: | ||||
| 	# command_args="this \"is a\" test" | ||||
| 	# to work properly. | ||||
| 	eval start-stop-daemon --start \ | ||||
| 		--exec $command \ | ||||
| 		${chroot:+--chroot} $chroot \ | ||||
| 		${directory:+--chdir} $directory \ | ||||
| 		${output_log+--stdout} $output_log \ | ||||
| 		${error_log+--stderr} $error_log \ | ||||
| 		${output_logger_arg} \ | ||||
| 		${error_logger_arg} \ | ||||
| 		${procname:+--name} $procname \ | ||||
| 		${pidfile:+--pidfile} $pidfile \ | ||||
| 		${command_user+--user} $command_user \ | ||||
| 		${umask+--umask} $umask \ | ||||
| 		$_background $start_stop_daemon_args \ | ||||
| 		-- $command_args $command_args_background | ||||
| 	if eend $? "Failed to start ${name:-$RC_SVCNAME}"; then | ||||
|   | ||||
| @@ -22,14 +22,19 @@ supervise_start() | ||||
| 	# The eval call is necessary for cases like: | ||||
| 	# command_args="this \"is a\" test" | ||||
| 	# to work properly. | ||||
| 	eval supervise-daemon --start \ | ||||
| 	eval supervise-daemon "${RC_SVCNAME}" --start \ | ||||
| 		${retry:+--retry} $retry \ | ||||
| 		${directory:+--chdir} $directory  \ | ||||
| 		${chroot:+--chroot} $chroot \ | ||||
| 		${output_log+--stdout} ${output_log} \ | ||||
| 		${error_log+--stderr} $error_log \ | ||||
| 		${pidfile:+--pidfile} $pidfile \ | ||||
| 		${respawn_delay:+--respawn-delay} $respawn_delay \ | ||||
| 		${respawn_max:+--respawn-max} $respawn_max \ | ||||
| 		${respawn_period:+--respawn-period} $respawn_period \ | ||||
| 		${command_user+--user} $command_user \ | ||||
| 		$supervise_daemon_args \ | ||||
| 		${umask+--umask} $umask \ | ||||
| 		${supervise_daemon_args:-${start_stop_daemon_args}} \ | ||||
| 		$command \ | ||||
| 		-- $command_args $command_args_foreground | ||||
| 	rc=$? | ||||
| @@ -48,14 +53,48 @@ supervise_stop() | ||||
| 	pidfile="${startpidfile:-$pidfile}" | ||||
| 	[ -n "$pidfile" ] || return 0 | ||||
| 	ebegin "Stopping ${name:-$RC_SVCNAME}" | ||||
| 	supervise-daemon --stop \ | ||||
| 	supervise-daemon "${RC_SVCNAME}" --stop \ | ||||
| 		${pidfile:+--pidfile} $chroot$pidfile \ | ||||
| 		${stopsig:+--signal} $stopsig | ||||
|  | ||||
| 	eend $? "Failed to stop ${name:-$RC_SVCNAME}" | ||||
| } | ||||
|  | ||||
| _check_supervised() | ||||
| { | ||||
| 	local child_pid start_time | ||||
| 	child_pid="$(service_get_value "child_pid")" | ||||
| 	start_time="$(service_get_value "start_time")" | ||||
| 	if [ -n "${child_pid}" ] && [ -n "${start_time}" ]; then | ||||
| 		return 1 | ||||
| 	fi | ||||
| 	return 0 | ||||
| } | ||||
|  | ||||
| supervise_status() | ||||
| { | ||||
| 	_status | ||||
| 	if service_stopping; then | ||||
| 		ewarn "status: stopping" | ||||
| 		return 4 | ||||
| 	elif service_starting; then | ||||
| 		ewarn "status: starting" | ||||
| 		return 8 | ||||
| 	elif service_inactive; then | ||||
| 		ewarn "status: inactive" | ||||
| 		return 16 | ||||
| 	elif service_started; then | ||||
| 		if service_crashed; then | ||||
| 			if ! _check_supervised; then | ||||
| 				eerror "status: unsupervised" | ||||
| 				return 64 | ||||
| 			fi | ||||
| 			eerror "status: crashed" | ||||
| 			return 32 | ||||
| 		fi | ||||
| 		einfo "status: started" | ||||
| 		return 0 | ||||
| 	else | ||||
| 		einfo "status: stopped" | ||||
| 		return 3 | ||||
| 	fi | ||||
| } | ||||
|   | ||||
| @@ -28,9 +28,11 @@ | ||||
| #if __GNUC__ > 2 || defined(__INTEL_COMPILER) | ||||
| # define _dead __attribute__((__noreturn__)) | ||||
| # define _unused __attribute__((__unused__)) | ||||
| # define _xasprintf(a, b)  __attribute__((__format__(__printf__, a, b))) | ||||
| #else | ||||
| # define _dead | ||||
| # define _unused | ||||
| # define _xasprintf(a, b) | ||||
| #endif | ||||
|  | ||||
| #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) | ||||
| @@ -53,6 +55,7 @@ | ||||
| 	} while (/* CONSTCOND */ 0) | ||||
| #endif | ||||
|  | ||||
| #include <stdarg.h> | ||||
| #include <stdbool.h> | ||||
| #include <sys/stat.h> | ||||
|  | ||||
| @@ -96,8 +99,10 @@ _unused static char *xstrdup(const char *str) | ||||
|  | ||||
| #undef ERRX | ||||
|  | ||||
| /* basename_c never modifies the argument. As such, if there is a trailing | ||||
|  * slash then an empty string is returned. */ | ||||
| /* | ||||
|  * basename_c never modifies the argument. As such, if there is a trailing | ||||
|  * slash then an empty string is returned. | ||||
|  */ | ||||
| _unused static const char *basename_c(const char *path) | ||||
| { | ||||
| 	const char *slash = strrchr(path, '/'); | ||||
| @@ -121,4 +126,49 @@ _unused static bool existss(const char *pathname) | ||||
| 	return (stat(pathname, &buf) == 0 && buf.st_size != 0); | ||||
| } | ||||
|  | ||||
| /* | ||||
|  * This is an OpenRC specific version of the asprintf() function. | ||||
|  * We do this to avoid defining the _GNU_SOURCE feature test macro on | ||||
|  * glibc systems and to insure that we have a consistent function across | ||||
|  * platforms. This also allows us to call our xmalloc and xrealloc | ||||
|  * functions to handle memory allocation. | ||||
|  * this function was originally written by Mike Frysinger. | ||||
|  */ | ||||
| _unused _xasprintf(2,3) static int xasprintf(char **strp, const char *fmt, ...) | ||||
| { | ||||
| 	va_list ap; | ||||
| 	int len; | ||||
| 	int memlen; | ||||
| 	char *ret; | ||||
|  | ||||
| 	/* | ||||
| 	 * Start with a buffer size that should cover the vast majority of uses | ||||
| 	 * (path construction). | ||||
| 	 */ | ||||
| 	memlen = 4096; | ||||
| 	ret = xmalloc(memlen); | ||||
|  | ||||
| 	va_start(ap, fmt); | ||||
| 	len = vsnprintf(ret, memlen, fmt, ap); | ||||
| 	va_end(ap); | ||||
| 	if (len >= memlen) { | ||||
| 		/* | ||||
| 		 * Output was truncated, so increase buffer to exactly what we need. | ||||
| 		 */ | ||||
| 		memlen = len + 1; | ||||
| 		ret = xrealloc(ret, memlen); | ||||
| 		va_start(ap, fmt); | ||||
| 		len = vsnprintf(ret, len + 1, fmt, ap); | ||||
| 		va_end(ap); | ||||
| 	} | ||||
| 	if (len < 0 || len >= memlen) { | ||||
| 		/* Give up! */ | ||||
| 		fprintf(stderr, "xasprintf: unable to format a buffer\n"); | ||||
| 		free(ret); | ||||
| 		exit(1); | ||||
| 	} | ||||
| 	*strp = ret; | ||||
| 	return len; | ||||
| } | ||||
|  | ||||
| #endif | ||||
|   | ||||
| @@ -47,6 +47,7 @@ bool rc_conf_yesno(const char *var); | ||||
| void env_filter(void); | ||||
| void env_config(void); | ||||
| int signal_setup(int sig, void (*handler)(int)); | ||||
| int signal_setup_restart(int sig, void (*handler)(int)); | ||||
| int svc_lock(const char *); | ||||
| int svc_unlock(const char *, int); | ||||
| pid_t exec_service(const char *, const char *); | ||||
| @@ -65,11 +66,9 @@ int parse_mode(mode_t *, char *); | ||||
| /* Handy function so we can wrap einfo around our deptree */ | ||||
| RC_DEPTREE *_rc_deptree_load (int, int *); | ||||
|  | ||||
| /* Test to see if we can see pid 1 or not */ | ||||
| bool _rc_can_find_pids(void); | ||||
|  | ||||
| RC_SERVICE lookup_service_state(const char *service); | ||||
| void from_time_t(char *time_string, time_t tv); | ||||
| time_t to_time_t(char *timestring); | ||||
| pid_t get_pid(const char *applet, const char *pidfile); | ||||
|  | ||||
| #endif | ||||
|   | ||||
							
								
								
									
										26
									
								
								src/includes/rc-wtmp.h
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										26
									
								
								src/includes/rc-wtmp.h
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,26 @@ | ||||
| /* | ||||
|  * rc-wtmp.h | ||||
|  * This is private to us and not for user consumption | ||||
| */ | ||||
|  | ||||
| /* | ||||
|  * Copyright (c) 2017 The OpenRC Authors. | ||||
|  * See the Authors file at the top-level directory of this distribution and | ||||
|  * https://github.com/OpenRC/openrc/blob/master/AUTHORS | ||||
|  * | ||||
|  * This file is part of OpenRC. It is subject to the license terms in | ||||
|  * the LICENSE file found in the top-level directory of this | ||||
|  * distribution and at https://github.com/OpenRC/openrc/blob/master/LICENSE | ||||
|  * This file may not be copied, modified, propagated, or distributed | ||||
|  *    except according to the terms contained in the LICENSE file. | ||||
|  */ | ||||
|  | ||||
| #ifndef __RC_WTMP_H__ | ||||
| #define __RC_WTMP_H__ | ||||
|  | ||||
| #include <utmp.h> | ||||
|  | ||||
| void log_wtmp(const char *user, const char *id, pid_t pid, int type, | ||||
| 		const char *line); | ||||
|  | ||||
| #endif | ||||
| @@ -883,7 +883,7 @@ eindent(void) | ||||
| { | ||||
| 	char *env = getenv("EINFO_INDENT"); | ||||
| 	int amount = 0; | ||||
| 	char num[10]; | ||||
| 	char *num; | ||||
|  | ||||
| 	if (env) { | ||||
| 		errno = 0; | ||||
| @@ -894,8 +894,9 @@ eindent(void) | ||||
| 	amount += INDENT_WIDTH; | ||||
| 	if (amount > INDENT_MAX) | ||||
| 		amount = INDENT_MAX; | ||||
| 	snprintf(num, 10, "%08d", amount); | ||||
| 	xasprintf(&num, "%08d", amount); | ||||
| 	setenv("EINFO_INDENT", num, 1); | ||||
| 	free(num); | ||||
| } | ||||
| hidden_def(eindent) | ||||
|  | ||||
| @@ -903,7 +904,7 @@ void eoutdent(void) | ||||
| { | ||||
| 	char *env = getenv("EINFO_INDENT"); | ||||
| 	int amount = 0; | ||||
| 	char num[10]; | ||||
| 	char *num = NULL; | ||||
| 	int serrno = errno; | ||||
|  | ||||
| 	if (!env) | ||||
| @@ -917,8 +918,9 @@ void eoutdent(void) | ||||
| 	if (amount <= 0) | ||||
| 		unsetenv("EINFO_INDENT"); | ||||
| 	else { | ||||
| 		snprintf(num, 10, "%08d", amount); | ||||
| 		xasprintf(&num, "%08d", amount); | ||||
| 		setenv("EINFO_INDENT", num, 1); | ||||
| 		free(num); | ||||
| 	} | ||||
| 	errno = serrno; | ||||
| } | ||||
|   | ||||
| @@ -23,13 +23,13 @@ | ||||
| static bool | ||||
| pid_is_exec(pid_t pid, const char *exec) | ||||
| { | ||||
| 	char buffer[32]; | ||||
| 	char *buffer = NULL; | ||||
| 	FILE *fp; | ||||
| 	int c; | ||||
| 	bool retval = false; | ||||
|  | ||||
| 	exec = basename_c(exec); | ||||
| 	snprintf(buffer, sizeof(buffer), "/proc/%d/stat", pid); | ||||
| 	xasprintf(&buffer, "/proc/%d/stat", pid); | ||||
| 	if ((fp = fopen(buffer, "r"))) { | ||||
| 		while ((c = getc(fp)) != EOF && c != '(') | ||||
| 			; | ||||
| @@ -41,23 +41,27 @@ pid_is_exec(pid_t pid, const char *exec) | ||||
| 		} | ||||
| 		fclose(fp); | ||||
| 	} | ||||
| 	free(buffer); | ||||
| 	return retval; | ||||
| } | ||||
|  | ||||
| static bool | ||||
| pid_is_argv(pid_t pid, const char *const *argv) | ||||
| { | ||||
| 	char cmdline[32]; | ||||
| 	char *cmdline = NULL; | ||||
| 	int fd; | ||||
| 	char buffer[PATH_MAX]; | ||||
| 	char *p; | ||||
| 	ssize_t bytes; | ||||
|  | ||||
| 	snprintf(cmdline, sizeof(cmdline), "/proc/%u/cmdline", pid); | ||||
| 	if ((fd = open(cmdline, O_RDONLY)) < 0) | ||||
| 	xasprintf(&cmdline, "/proc/%u/cmdline", pid); | ||||
| 	if ((fd = open(cmdline, O_RDONLY)) < 0) { | ||||
| 		free(cmdline); | ||||
| 		return false; | ||||
| 	} | ||||
| 	bytes = read(fd, buffer, sizeof(buffer)); | ||||
| 	close(fd); | ||||
| 	free(cmdline); | ||||
| 	if (bytes == -1) | ||||
| 		return false; | ||||
|  | ||||
| @@ -80,12 +84,15 @@ rc_find_pids(const char *exec, const char *const *argv, uid_t uid, pid_t pid) | ||||
| 	DIR *procdir; | ||||
| 	struct dirent *entry; | ||||
| 	FILE *fp; | ||||
| 	int rc; | ||||
| 	bool container_pid = false; | ||||
| 	bool openvz_host = false; | ||||
| 	char *line = NULL; | ||||
| 	char my_ns[30]; | ||||
| 	char proc_ns[30]; | ||||
| 	size_t len = 0; | ||||
| 	pid_t p; | ||||
| 	char buffer[PATH_MAX]; | ||||
| 	char *buffer = NULL; | ||||
| 	struct stat sb; | ||||
| 	pid_t openrc_pid = 0; | ||||
| 	char *pp; | ||||
| @@ -131,6 +138,14 @@ rc_find_pids(const char *exec, const char *const *argv, uid_t uid, pid_t pid) | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| 	memset(my_ns, 0, sizeof(my_ns)); | ||||
| 	memset(proc_ns, 0, sizeof(proc_ns)); | ||||
| 	if (exists("/proc/self/ns/pid")) { | ||||
| 		rc = readlink("/proc/self/ns/pid", my_ns, sizeof(my_ns)); | ||||
| 		if (rc <= 0) | ||||
| 			my_ns[0] = '\0'; | ||||
| 	} | ||||
|  | ||||
| 	while ((entry = readdir(procdir)) != NULL) { | ||||
| 		if (sscanf(entry->d_name, "%d", &p) != 1) | ||||
| 			continue; | ||||
| @@ -138,10 +153,22 @@ rc_find_pids(const char *exec, const char *const *argv, uid_t uid, pid_t pid) | ||||
| 			continue; | ||||
| 		if (pid != 0 && pid != p) | ||||
| 			continue; | ||||
| 		xasprintf(&buffer, "/proc/%d/ns/pid", p); | ||||
| 		if (exists(buffer)) { | ||||
| 			rc = readlink(buffer, proc_ns, sizeof(proc_ns)); | ||||
| 			if (rc <= 0) | ||||
| 				proc_ns[0] = '\0'; | ||||
| 		} | ||||
| 		free(buffer); | ||||
| 		if (strlen(my_ns) && strlen (proc_ns) && strcmp(my_ns, proc_ns)) | ||||
| 			continue; | ||||
| 		if (uid) { | ||||
| 			snprintf(buffer, sizeof(buffer), "/proc/%d", p); | ||||
| 			if (stat(buffer, &sb) != 0 || sb.st_uid != uid) | ||||
| 			xasprintf(&buffer, "/proc/%d", p); | ||||
| 			if (stat(buffer, &sb) != 0 || sb.st_uid != uid) { | ||||
| 				free(buffer); | ||||
| 				continue; | ||||
| 			} | ||||
| 			free(buffer); | ||||
| 		} | ||||
| 		if (exec && !pid_is_exec(p, exec)) | ||||
| 			continue; | ||||
| @@ -150,9 +177,10 @@ rc_find_pids(const char *exec, const char *const *argv, uid_t uid, pid_t pid) | ||||
| 			continue; | ||||
| 		/* If this is an OpenVZ host, filter out container processes */ | ||||
| 		if (openvz_host) { | ||||
| 			snprintf(buffer, sizeof(buffer), "/proc/%d/status", p); | ||||
| 			xasprintf(&buffer, "/proc/%d/status", p); | ||||
| 			if (exists(buffer)) { | ||||
| 				fp = fopen(buffer, "r"); | ||||
| 				free(buffer); | ||||
| 				if (! fp) | ||||
| 					continue; | ||||
| 				while (! feof(fp)) { | ||||
| @@ -296,12 +324,13 @@ _match_daemon(const char *path, const char *file, RC_STRINGLIST *match) | ||||
| { | ||||
| 	char *line = NULL; | ||||
| 	size_t len = 0; | ||||
| 	char ffile[PATH_MAX]; | ||||
| 	char *ffile = NULL; | ||||
| 	FILE *fp; | ||||
| 	RC_STRING *m; | ||||
|  | ||||
| 	snprintf(ffile, sizeof(ffile), "%s/%s", path, file); | ||||
| 	xasprintf(&ffile, "%s/%s", path, file); | ||||
| 	fp = fopen(ffile, "r"); | ||||
| 	free(ffile); | ||||
|  | ||||
| 	if (!fp) | ||||
| 		return false; | ||||
| @@ -327,29 +356,22 @@ _match_list(const char *exec, const char *const *argv, const char *pidfile) | ||||
| { | ||||
| 	RC_STRINGLIST *match = rc_stringlist_new(); | ||||
| 	int i = 0; | ||||
| 	size_t l; | ||||
| 	char *m; | ||||
|  | ||||
| 	if (exec) { | ||||
| 		l = strlen(exec) + 6; | ||||
| 		m = xmalloc(sizeof(char) * l); | ||||
| 		snprintf(m, l, "exec=%s", exec); | ||||
| 		xasprintf(&m, "exec=%s", exec); | ||||
| 		rc_stringlist_add(match, m); | ||||
| 		free(m); | ||||
| 	} | ||||
|  | ||||
| 	while (argv && argv[i]) { | ||||
| 		l = strlen(*argv) + strlen("argv_=") + 16; | ||||
| 		m = xmalloc(sizeof(char) * l); | ||||
| 		snprintf(m, l, "argv_0=%s", argv[i++]); | ||||
| 		xasprintf(&m, "argv_0=%s", argv[i++]); | ||||
| 		rc_stringlist_add(match, m); | ||||
| 		free(m); | ||||
| 	} | ||||
|  | ||||
| 	if (pidfile) { | ||||
| 		l = strlen(pidfile) + 9; | ||||
| 		m = xmalloc(sizeof(char) * l); | ||||
| 		snprintf(m, l, "pidfile=%s", pidfile); | ||||
| 		xasprintf(&m, "pidfile=%s", pidfile); | ||||
| 		rc_stringlist_add(match, m); | ||||
| 		free(m); | ||||
| 	} | ||||
| @@ -362,8 +384,8 @@ rc_service_daemon_set(const char *service, const char *exec, | ||||
|     const char *const *argv, | ||||
|     const char *pidfile, bool started) | ||||
| { | ||||
| 	char dirpath[PATH_MAX]; | ||||
| 	char file[PATH_MAX]; | ||||
| 	char *dirpath = NULL; | ||||
| 	char *file = NULL; | ||||
| 	int nfiles = 0; | ||||
| 	char oldfile[PATH_MAX] = { '\0' }; | ||||
| 	bool retval = false; | ||||
| @@ -378,8 +400,7 @@ rc_service_daemon_set(const char *service, const char *exec, | ||||
| 		return false; | ||||
| 	} | ||||
|  | ||||
| 	snprintf(dirpath, sizeof(dirpath), RC_SVCDIR "/daemons/%s", | ||||
| 	    basename_c(service)); | ||||
| 	xasprintf(&dirpath, RC_SVCDIR "/daemons/%s", basename_c(service)); | ||||
|  | ||||
| 	/* Regardless, erase any existing daemon info */ | ||||
| 	if ((dp = opendir(dirpath))) { | ||||
| @@ -388,8 +409,7 @@ rc_service_daemon_set(const char *service, const char *exec, | ||||
| 			if (d->d_name[0] == '.') | ||||
| 				continue; | ||||
|  | ||||
| 			snprintf(file, sizeof(file), "%s/%s", | ||||
| 			    dirpath, d->d_name); | ||||
| 			xasprintf(&file, "%s/%s", dirpath, d->d_name); | ||||
| 			nfiles++; | ||||
|  | ||||
| 			if (!*oldfile) { | ||||
| @@ -402,6 +422,7 @@ rc_service_daemon_set(const char *service, const char *exec, | ||||
| 				rename(file, oldfile); | ||||
| 				strlcpy(oldfile, file, sizeof(oldfile)); | ||||
| 			} | ||||
| 			free(file); | ||||
| 		} | ||||
| 		closedir(dp); | ||||
| 		rc_stringlist_free(match); | ||||
| @@ -410,8 +431,7 @@ rc_service_daemon_set(const char *service, const char *exec, | ||||
| 	/* Now store our daemon info */ | ||||
| 	if (started) { | ||||
| 		if (mkdir(dirpath, 0755) == 0 || errno == EEXIST) { | ||||
| 			snprintf(file, sizeof(file), "%s/%03d", | ||||
| 			    dirpath, nfiles + 1); | ||||
| 			xasprintf(&file, "%s/%03d", dirpath, nfiles + 1); | ||||
| 			if ((fp = fopen(file, "w"))) { | ||||
| 				fprintf(fp, "exec="); | ||||
| 				if (exec) | ||||
| @@ -427,10 +447,12 @@ rc_service_daemon_set(const char *service, const char *exec, | ||||
| 				fclose(fp); | ||||
| 				retval = true; | ||||
| 			} | ||||
| 			free(file); | ||||
| 		} | ||||
| 	} else | ||||
| 		retval = true; | ||||
|  | ||||
| 	free(dirpath); | ||||
| 	return retval; | ||||
| } | ||||
| librc_hidden_def(rc_service_daemon_set) | ||||
| @@ -439,8 +461,8 @@ bool | ||||
| rc_service_started_daemon(const char *service, | ||||
|     const char *exec, const char *const *argv, int indx) | ||||
| { | ||||
| 	char dirpath[PATH_MAX]; | ||||
| 	char file[16]; | ||||
| 	char *dirpath = NULL; | ||||
| 	char *file = NULL; | ||||
| 	RC_STRINGLIST *match; | ||||
| 	bool retval = false; | ||||
| 	DIR *dp; | ||||
| @@ -449,13 +471,13 @@ rc_service_started_daemon(const char *service, | ||||
| 	if (!service || !exec) | ||||
| 		return false; | ||||
|  | ||||
| 	snprintf(dirpath, sizeof(dirpath), RC_SVCDIR "/daemons/%s", | ||||
| 	    basename_c(service)); | ||||
| 	xasprintf(&dirpath, RC_SVCDIR "/daemons/%s", basename_c(service)); | ||||
| 	match = _match_list(exec, argv, NULL); | ||||
|  | ||||
| 	if (indx > 0) { | ||||
| 		snprintf(file, sizeof(file), "%03d", indx); | ||||
| 		xasprintf(&file, "%03d", indx); | ||||
| 		retval = _match_daemon(dirpath, file, match); | ||||
| 		free(file); | ||||
| 	} else { | ||||
| 		if ((dp = opendir(dirpath))) { | ||||
| 			while ((d = readdir(dp))) { | ||||
| @@ -470,6 +492,7 @@ rc_service_started_daemon(const char *service, | ||||
| 	} | ||||
|  | ||||
| 	rc_stringlist_free(match); | ||||
| 	free(dirpath); | ||||
| 	return retval; | ||||
| } | ||||
| librc_hidden_def(rc_service_started_daemon) | ||||
|   | ||||
| @@ -542,52 +542,41 @@ rc_deptree_order(const RC_DEPTREE *deptree, const char *runlevel, int options) | ||||
| } | ||||
| librc_hidden_def(rc_deptree_order) | ||||
|  | ||||
|  | ||||
| /* Given a time, recurse the target path to find out if there are | ||||
|    any older (or newer) files.   If false, sets the time to the | ||||
|    oldest (or newest) found. | ||||
| */ | ||||
| static bool | ||||
| mtime_check(const char *source, const char *target, bool newer, | ||||
| deep_mtime_check(const char *target, bool newer, | ||||
| 	    time_t *rel, char *file) | ||||
| { | ||||
| 	struct stat buf; | ||||
| 	time_t mtime; | ||||
| 	bool retval = true; | ||||
| 	DIR *dp; | ||||
| 	struct dirent *d; | ||||
| 	char path[PATH_MAX]; | ||||
| 	int serrno = errno; | ||||
|  | ||||
| 	/* We have to exist */ | ||||
| 	if (stat(source, &buf) != 0) | ||||
| 		return false; | ||||
| 	mtime = buf.st_mtime; | ||||
|  | ||||
| 	/* If target does not exist, return true to mimic shell test */ | ||||
| 	if (stat(target, &buf) != 0) | ||||
| 		return true; | ||||
|  | ||||
| 	if (newer) { | ||||
| 		if (mtime < buf.st_mtime) { | ||||
| 			if (rel == NULL) | ||||
| 				return false; | ||||
| 		if (*rel < buf.st_mtime) { | ||||
| 			retval = false; | ||||
| 		} | ||||
| 		if (rel != NULL) { | ||||
| 			if (*rel < buf.st_mtime) { | ||||
| 				if (file) | ||||
| 					strlcpy(file, target, PATH_MAX); | ||||
| 				*rel = buf.st_mtime; | ||||
| 			} | ||||
|  | ||||
| 			if (file) | ||||
| 				strlcpy(file, target, PATH_MAX); | ||||
| 			*rel = buf.st_mtime; | ||||
| 		} | ||||
| 	} else { | ||||
| 		if (mtime > buf.st_mtime) { | ||||
| 			if (rel == NULL) | ||||
| 				return false; | ||||
| 		if (*rel > buf.st_mtime) { | ||||
| 			retval = false; | ||||
| 		} | ||||
| 		if (rel != NULL) { | ||||
| 			if (*rel > buf.st_mtime) { | ||||
| 				if (file) | ||||
| 					strlcpy(file, target, PATH_MAX); | ||||
| 				*rel = buf.st_mtime; | ||||
| 			} | ||||
|  | ||||
| 			if (file) | ||||
| 				strlcpy(file, target, PATH_MAX); | ||||
| 			*rel = buf.st_mtime; | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| @@ -602,16 +591,38 @@ mtime_check(const char *source, const char *target, bool newer, | ||||
| 		if (d->d_name[0] == '.') | ||||
| 			continue; | ||||
| 		snprintf(path, sizeof(path), "%s/%s", target, d->d_name); | ||||
| 		if (!mtime_check(source, path, newer, rel, file)) { | ||||
| 		if (!deep_mtime_check(path, newer, rel, file)) { | ||||
| 			retval = false; | ||||
| 			if (rel == NULL) | ||||
| 				break; | ||||
| 		} | ||||
| 	} | ||||
| 	closedir(dp); | ||||
| 	return retval; | ||||
| } | ||||
|  | ||||
| /* Recursively check if target is older/newer than source. | ||||
|  * If false, return the filename and most different time (if | ||||
|  * the return value arguments are non-null). | ||||
|  */ | ||||
| static bool | ||||
| mtime_check(const char *source, const char *target, bool newer, | ||||
| 	    time_t *rel, char *file) | ||||
| { | ||||
| 	struct stat buf; | ||||
| 	time_t mtime; | ||||
| 	bool retval = true; | ||||
|  | ||||
| 	/* We have to exist */ | ||||
| 	if (stat(source, &buf) != 0) | ||||
| 		return false; | ||||
| 	mtime = buf.st_mtime; | ||||
|  | ||||
|     retval = deep_mtime_check(target,newer,&mtime,file); | ||||
|     if (rel) { | ||||
|         *rel = mtime; | ||||
|     } | ||||
|     return retval; | ||||
| } | ||||
|  | ||||
| bool | ||||
| rc_newer_than(const char *source, const char *target, | ||||
| 	      time_t *newest, char *file) | ||||
| @@ -670,6 +681,8 @@ rc_deptree_update_needed(time_t *newest, char *file) | ||||
| 	RC_STRINGLIST *config; | ||||
| 	RC_STRING *s; | ||||
| 	int i; | ||||
| 	struct stat buf; | ||||
| 	time_t mtime; | ||||
|  | ||||
| 	/* Create base directories if needed */ | ||||
| 	for (i = 0; depdirs[i]; i++) | ||||
| @@ -677,42 +690,48 @@ rc_deptree_update_needed(time_t *newest, char *file) | ||||
| 			fprintf(stderr, "mkdir `%s': %s\n", depdirs[i], strerror(errno)); | ||||
|  | ||||
| 	/* Quick test to see if anything we use has changed and we have | ||||
| 	 * data in our deptree */ | ||||
| 	if (!existss(RC_DEPTREE_CACHE)) | ||||
| 		return true; | ||||
| 	if (!rc_newer_than(RC_DEPTREE_CACHE, RC_INITDIR, newest, file)) | ||||
| 		return true; | ||||
| 	if (!rc_newer_than(RC_DEPTREE_CACHE, RC_CONFDIR, newest, file)) | ||||
| 		return true; | ||||
| 	 * data in our deptree. */ | ||||
|  | ||||
| 	if (stat(RC_DEPTREE_CACHE, &buf) == 0) { | ||||
| 		mtime = buf.st_mtime; | ||||
| 	} else { | ||||
| 		/* No previous cache found. | ||||
| 		 * We still run the scan, in case of clock skew; we still need to return | ||||
| 		 * the newest time. | ||||
| 		 */ | ||||
| 		newer = true; | ||||
| 		mtime = time(NULL); | ||||
| 	} | ||||
|  | ||||
| 	newer |= !deep_mtime_check(RC_INITDIR,true,&mtime,file); | ||||
| 	newer |= !deep_mtime_check(RC_CONFDIR,true,&mtime,file); | ||||
| #ifdef RC_PKG_INITDIR | ||||
| 	if (!rc_newer_than(RC_DEPTREE_CACHE, RC_PKG_INITDIR, newest, file)) | ||||
| 		return true; | ||||
|     newer |= !deep_mtime_check(RC_PKG_INITDIR,true,&mtime,file); | ||||
| #endif | ||||
| #ifdef RC_PKG_CONFDIR | ||||
| 	if (!rc_newer_than(RC_DEPTREE_CACHE, RC_PKG_CONFDIR, newest, file)) | ||||
| 		return true; | ||||
|     newer |= !deep_mtime_check(RC_PKG_CONFDIR,true,&mtime,file); | ||||
| #endif | ||||
| #ifdef RC_LOCAL_INITDIR | ||||
| 	if (!rc_newer_than(RC_DEPTREE_CACHE, RC_LOCAL_INITDIR, newest, file)) | ||||
| 		return true; | ||||
| #ifdef RC_LOCAL_INITDIRs | ||||
|     newer |= !deep_mtime_check(RC_LOCAL_INITDIR,true,&mtime,file); | ||||
| #endif | ||||
| #ifdef RC_LOCAL_CONFDIR | ||||
| 	if (!rc_newer_than(RC_DEPTREE_CACHE, RC_LOCAL_CONFDIR, newest, file)) | ||||
| 		return true; | ||||
|     newer |= !deep_mtime_check(RC_LOCAL_CONFDIR,true,&mtime,file); | ||||
| #endif | ||||
| 	if (!rc_newer_than(RC_DEPTREE_CACHE, RC_CONF, newest, file)) | ||||
| 		return true; | ||||
|     newer |= !deep_mtime_check(RC_CONF,true,&mtime,file); | ||||
|  | ||||
| 	/* Some init scripts dependencies change depending on config files | ||||
| 	 * outside of baselayout, like syslog-ng, so we check those too. */ | ||||
| 	config = rc_config_list(RC_DEPCONFIG); | ||||
| 	TAILQ_FOREACH(s, config, entries) { | ||||
| 		if (!rc_newer_than(RC_DEPTREE_CACHE, s->value, newest, file)) { | ||||
| 			newer = true; | ||||
| 			break; | ||||
| 		} | ||||
| 		newer |= !deep_mtime_check(s->value, true, &mtime, file); | ||||
| 	} | ||||
| 	rc_stringlist_free(config); | ||||
|  | ||||
| 	/* Return newest file time, if requested */ | ||||
| 	if ((newer) && (newest != NULL)) { | ||||
| 	    *newest = mtime; | ||||
| 	} | ||||
|  | ||||
| 	return newer; | ||||
| } | ||||
| librc_hidden_def(rc_deptree_update_needed) | ||||
|   | ||||
| @@ -237,13 +237,9 @@ static void rc_config_set_value(RC_STRINGLIST *config, char *value) | ||||
| 		if (token[i] == '\n') | ||||
| 			token[i] = 0; | ||||
|  | ||||
| 		i = strlen(entry) + strlen(token) + 2; | ||||
| 		newline = xmalloc(sizeof(char) * i); | ||||
| 		snprintf(newline, i, "%s=%s", entry, token); | ||||
| 		xasprintf(&newline, "%s=%s", entry, token); | ||||
| 	} else { | ||||
| 		i = strlen(entry) + 2; | ||||
| 		newline = xmalloc(sizeof(char) * i); | ||||
| 		snprintf(newline, i, "%s=", entry); | ||||
| 		xasprintf(&newline, "%s=", entry); | ||||
| 	} | ||||
|  | ||||
| 	replaced = false; | ||||
| @@ -300,8 +296,7 @@ static RC_STRINGLIST *rc_config_kcl(RC_STRINGLIST *config) | ||||
|  | ||||
| 		if (value != NULL) { | ||||
| 			len = varlen + strlen(value) + 2; | ||||
| 			tmp = xmalloc(sizeof(char) * len); | ||||
| 			snprintf(tmp, len, "%s=%s", override->value, value); | ||||
| 			xasprintf(&tmp, "%s=%s", override->value, value); | ||||
| 		} | ||||
|  | ||||
| 		/* | ||||
|   | ||||
| @@ -50,6 +50,7 @@ static const rc_service_state_name_t rc_service_state_names[] = { | ||||
| 	{ RC_SERVICE_HOTPLUGGED,  "hotplugged" }, | ||||
| 	{ RC_SERVICE_FAILED,      "failed" }, | ||||
| 	{ RC_SERVICE_SCHEDULED,   "scheduled"}, | ||||
| 	{ RC_SERVICE_CRASHED,     "crashed"}, | ||||
| 	{ 0, NULL} | ||||
| }; | ||||
|  | ||||
| @@ -848,6 +849,10 @@ rc_service_state(const char *service) | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| 	if (state & RC_SERVICE_STARTED) { | ||||
| 		if (rc_service_daemons_crashed(service)) | ||||
| 			state |= RC_SERVICE_CRASHED; | ||||
| 	} | ||||
| 	if (state & RC_SERVICE_STOPPED) { | ||||
| 		dirs = ls_dir(RC_SVCDIR "/scheduled", 0); | ||||
| 		TAILQ_FOREACH(dir, dirs, entries) { | ||||
| @@ -894,12 +899,15 @@ rc_service_value_set(const char *service, const char *option, | ||||
| 		return false; | ||||
|  | ||||
| 	snprintf(p, sizeof(file) - (p - file), "/%s", option); | ||||
| 	if (!(fp = fopen(file, "w"))) | ||||
| 		return false; | ||||
| 	if (value) | ||||
| 	if (value) { | ||||
| 		if (!(fp = fopen(file, "w"))) | ||||
| 			return false; | ||||
| 		fprintf(fp, "%s", value); | ||||
| 	fclose(fp); | ||||
| 	return true; | ||||
| 		fclose(fp); | ||||
| 	} else { | ||||
| 		unlink(file); | ||||
| 	} | ||||
| 		return true; | ||||
| } | ||||
| librc_hidden_def(rc_service_value_set) | ||||
|  | ||||
|   | ||||
| @@ -188,7 +188,8 @@ typedef enum | ||||
| 	/* Optional states service could also be in */ | ||||
| 	RC_SERVICE_FAILED      = 0x0200, | ||||
| 	RC_SERVICE_SCHEDULED   = 0x0400, | ||||
| 	RC_SERVICE_WASINACTIVE = 0x0800 | ||||
| 	RC_SERVICE_WASINACTIVE = 0x0800, | ||||
| 	RC_SERVICE_CRASHED     = 0x1000, | ||||
| } RC_SERVICE; | ||||
|  | ||||
| /*! Add the service to the runlevel | ||||
|   | ||||
							
								
								
									
										2
									
								
								src/rc/.gitignore
									
									
									
									
										vendored
									
									
								
							
							
						
						
									
										2
									
								
								src/rc/.gitignore
									
									
									
									
										vendored
									
									
								
							| @@ -56,9 +56,11 @@ mark_service_inactive | ||||
| mark_service_wasinactive | ||||
| mark_service_hotplugged | ||||
| mark_service_failed | ||||
| mark_service_crashed | ||||
| rc-abort | ||||
| rc | ||||
| openrc | ||||
| openrc-init | ||||
| openrc-run | ||||
| openrc-shutdown | ||||
| kill_all | ||||
|   | ||||
| @@ -5,8 +5,8 @@ include ${MK}/os.mk | ||||
| SRCS=	checkpath.c do_e.c do_mark_service.c do_service.c \ | ||||
| 		do_value.c fstabinfo.c is_newer_than.c is_older_than.c \ | ||||
| 		mountinfo.c openrc-run.c rc-abort.c rc.c \ | ||||
| 		rc-depend.c rc-logger.c rc-misc.c rc-plugin.c \ | ||||
| 		rc-service.c rc-status.c rc-update.c \ | ||||
| 		rc-depend.c rc-logger.c rc-misc.c rc-pipes.c \ | ||||
| 		rc-plugin.c rc-service.c rc-status.c rc-update.c \ | ||||
| 		shell_var.c start-stop-daemon.c supervise-daemon.c swclock.c _usage.c | ||||
|  | ||||
| ifeq (${MKSELINUX},yes) | ||||
| @@ -14,7 +14,7 @@ SRCS+=		rc-selinux.c | ||||
| endif | ||||
|  | ||||
| ifeq (${OS},Linux) | ||||
| SRCS+=		openrc-init.c openrc-shutdown.c | ||||
| SRCS+=		kill_all.c openrc-init.c openrc-shutdown.c rc-wtmp.c | ||||
| endif | ||||
|  | ||||
| CLEANFILES=	version.h rc-selinux.o | ||||
| @@ -24,7 +24,7 @@ SBINDIR=	${PREFIX}/sbin | ||||
| LINKDIR=	${LIBEXECDIR} | ||||
|  | ||||
| BINPROGS=	rc-status | ||||
| SBINPROGS = openrc openrc-run rc rc-service rc-update runscript service \ | ||||
| SBINPROGS = openrc openrc-run rc rc-service rc-update runscript \ | ||||
| 			start-stop-daemon supervise-daemon | ||||
| RC_BINPROGS=	einfon einfo ewarnn ewarn eerrorn eerror ebegin eend ewend \ | ||||
| 				eindent eoutdent esyslog eval_ecolors ewaitfile \ | ||||
| @@ -41,9 +41,11 @@ RC_SBINPROGS=	mark_service_starting mark_service_started \ | ||||
| 		mark_service_stopping mark_service_stopped \ | ||||
| 		mark_service_inactive mark_service_wasinactive \ | ||||
| 		mark_service_hotplugged mark_service_failed \ | ||||
| 		mark_service_crashed \ | ||||
| 		rc-abort swclock | ||||
|  | ||||
| ifeq (${OS},Linux) | ||||
| RC_BINPROGS+= kill_all | ||||
| SBINPROGS+= openrc-init openrc-shutdown | ||||
| endif | ||||
|  | ||||
| @@ -99,6 +101,9 @@ checkpath: rc-selinux.o | ||||
| endif | ||||
| 	${CC} ${LOCAL_CFLAGS} ${LOCAL_LDFLAGS} ${CFLAGS} ${LDFLAGS} -o $@ $^ ${LDADD} | ||||
|  | ||||
| kill_all: kill_all.o _usage.o | ||||
| 	${CC} ${LOCAL_CFLAGS} ${LOCAL_LDFLAGS} ${CFLAGS} ${LDFLAGS} -o $@ $^ ${LDADD} | ||||
|  | ||||
| einfon einfo ewarnn ewarn eerrorn eerror ebegin eend ewend \ | ||||
| eindent eoutdent esyslog eval_ecolors ewaitfile \ | ||||
| veinfo vewarn vebegin veend vewend veindent veoutdent: do_e.o rc-misc.o | ||||
| @@ -107,7 +112,7 @@ veinfo vewarn vebegin veend vewend veindent veoutdent: do_e.o rc-misc.o | ||||
| fstabinfo: fstabinfo.o _usage.o rc-misc.o | ||||
| 	${CC} ${LOCAL_CFLAGS} ${LOCAL_LDFLAGS} ${CFLAGS} ${LDFLAGS} -o $@ $^ ${LDADD} | ||||
|  | ||||
| openrc-init: openrc-init.o | ||||
| openrc-init: openrc-init.o rc-wtmp.o | ||||
| 	${CC} ${LOCAL_CFLAGS} ${LOCAL_LDFLAGS} ${CFLAGS} ${LDFLAGS} -o $@ $^ ${LDADD} | ||||
|  | ||||
| is_newer_than: is_newer_than.o rc-misc.o | ||||
| @@ -119,7 +124,8 @@ is_older_than: is_older_than.o rc-misc.o | ||||
| mark_service_starting mark_service_started \ | ||||
| mark_service_stopping mark_service_stopped \ | ||||
| mark_service_inactive mark_service_wasinactive \ | ||||
| mark_service_hotplugged mark_service_failed: do_mark_service.o rc-misc.o | ||||
| mark_service_hotplugged mark_service_failed \ | ||||
| mark_service_crashed: do_mark_service.o rc-misc.o | ||||
| 	${CC} ${LOCAL_CFLAGS} ${LOCAL_LDFLAGS} ${CFLAGS} ${LDFLAGS} -o $@ $^ ${LDADD} | ||||
|  | ||||
| mountinfo: mountinfo.o _usage.o rc-misc.o | ||||
| @@ -128,7 +134,7 @@ mountinfo: mountinfo.o _usage.o rc-misc.o | ||||
| openrc rc: rc.o rc-logger.o rc-misc.o rc-plugin.o _usage.o | ||||
| 	${CC} ${LOCAL_CFLAGS} ${LOCAL_LDFLAGS} ${CFLAGS} ${LDFLAGS} -o $@ $^ ${LDADD} | ||||
|  | ||||
| openrc-shutdown: openrc-shutdown.o _usage.o | ||||
| openrc-shutdown: openrc-shutdown.o _usage.o rc-wtmp.o | ||||
| 	${CC} ${LOCAL_CFLAGS} ${LOCAL_LDFLAGS} ${CFLAGS} ${LDFLAGS} -o $@ $^ ${LDADD} | ||||
|  | ||||
| openrc-run runscript: openrc-run.o _usage.o rc-misc.o rc-plugin.o | ||||
| @@ -146,16 +152,16 @@ rc-depend: rc-depend.o _usage.o rc-misc.o | ||||
| rc-status: rc-status.o _usage.o rc-misc.o | ||||
| 	${CC} ${LOCAL_CFLAGS} ${LOCAL_LDFLAGS} ${CFLAGS} ${LDFLAGS} -o $@ $^ ${LDADD} | ||||
|  | ||||
| rc-service service: rc-service.o _usage.o rc-misc.o | ||||
| rc-service: rc-service.o _usage.o rc-misc.o | ||||
| 	${CC} ${LOCAL_CFLAGS} ${LOCAL_LDFLAGS} ${CFLAGS} ${LDFLAGS} -o $@ $^ ${LDADD} | ||||
|  | ||||
| rc-update: rc-update.o _usage.o rc-misc.o | ||||
| 	${CC} ${LOCAL_CFLAGS} ${LOCAL_LDFLAGS} ${CFLAGS} ${LDFLAGS} -o $@ $^ ${LDADD} | ||||
|  | ||||
| start-stop-daemon: start-stop-daemon.o _usage.o rc-misc.o | ||||
| start-stop-daemon: start-stop-daemon.o _usage.o rc-misc.o rc-pipes.o rc-schedules.o | ||||
| 	${CC} ${LOCAL_CFLAGS} ${LOCAL_LDFLAGS} ${CFLAGS} ${LDFLAGS} -o $@ $^ ${LDADD} | ||||
|  | ||||
| supervise-daemon: supervise-daemon.o _usage.o rc-misc.o | ||||
| supervise-daemon: supervise-daemon.o _usage.o rc-misc.o rc-schedules.o | ||||
| 	${CC} ${LOCAL_CFLAGS} ${LOCAL_LDFLAGS} ${CFLAGS} ${LDFLAGS} -o $@ $^ ${LDADD} | ||||
|  | ||||
| service_get_value service_set_value get_options save_options: do_value.o rc-misc.o | ||||
|   | ||||
| @@ -73,25 +73,32 @@ static int do_check(char *path, uid_t uid, gid_t gid, mode_t mode, | ||||
| 	inode_t type, bool trunc, bool chowner, bool selinux_on) | ||||
| { | ||||
| 	struct stat st; | ||||
| 	int fd, flags; | ||||
| 	int fd; | ||||
| 	int flags; | ||||
| 	int r; | ||||
| 	int readfd; | ||||
| 	int readflags; | ||||
| 	int u; | ||||
|  | ||||
| 	memset(&st, 0, sizeof(st)); | ||||
| 	if (lstat(path, &st) || trunc) { | ||||
| 	flags = O_CREAT|O_NDELAY|O_WRONLY|O_NOCTTY; | ||||
| 	readflags = O_NDELAY|O_NOCTTY|O_RDONLY; | ||||
| #ifdef O_CLOEXEC | ||||
| 	flags |= O_CLOEXEC; | ||||
| 	readflags |= O_CLOEXEC; | ||||
| #endif | ||||
| #ifdef O_NOFOLLOW | ||||
| 	flags |= O_NOFOLLOW; | ||||
| 	readflags |= O_NOFOLLOW; | ||||
| #endif | ||||
| 	if (trunc) | ||||
| 		flags |= O_TRUNC; | ||||
| 	readfd = open(path, readflags); | ||||
| 	if (readfd == -1 || (type == inode_file && trunc)) { | ||||
| 		if (type == inode_file) { | ||||
| 			einfo("%s: creating file", path); | ||||
| 			if (!mode) /* 664 */ | ||||
| 				mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH; | ||||
| 			flags = O_CREAT|O_NDELAY|O_WRONLY|O_NOCTTY; | ||||
| #ifdef O_CLOEXEC | ||||
| 			flags |= O_CLOEXEC; | ||||
| #endif | ||||
| #ifdef O_NOFOLLOW | ||||
| 			flags |= O_NOFOLLOW; | ||||
| #endif | ||||
| 			if (trunc) | ||||
| 				flags |= O_TRUNC; | ||||
| 			u = umask(0); | ||||
| 			fd = open(path, flags, mode); | ||||
| 			umask(u); | ||||
| @@ -99,7 +106,9 @@ static int do_check(char *path, uid_t uid, gid_t gid, mode_t mode, | ||||
| 				eerror("%s: open: %s", applet, strerror(errno)); | ||||
| 				return -1; | ||||
| 			} | ||||
| 			close (fd); | ||||
| 			if (readfd != -1 && trunc) | ||||
| 				close(readfd); | ||||
| 			readfd = fd; | ||||
| 		} else if (type == inode_dir) { | ||||
| 			einfo("%s: creating directory", path); | ||||
| 			if (!mode) /* 775 */ | ||||
| @@ -113,7 +122,12 @@ static int do_check(char *path, uid_t uid, gid_t gid, mode_t mode, | ||||
| 				    strerror (errno)); | ||||
| 				return -1; | ||||
| 			} | ||||
| 			mode = 0; | ||||
| 			readfd = open(path, readflags); | ||||
| 			if (readfd == -1) { | ||||
| 				eerror("%s: unable to open directory: %s", applet, | ||||
| 						strerror(errno)); | ||||
| 				return -1; | ||||
| 			} | ||||
| 		} else if (type == inode_fifo) { | ||||
| 			einfo("%s: creating fifo", path); | ||||
| 			if (!mode) /* 600 */ | ||||
| @@ -126,56 +140,76 @@ static int do_check(char *path, uid_t uid, gid_t gid, mode_t mode, | ||||
| 				    strerror (errno)); | ||||
| 				return -1; | ||||
| 			} | ||||
| 			readfd = open(path, readflags); | ||||
| 			if (readfd == -1) { | ||||
| 				eerror("%s: unable to open fifo: %s", applet, | ||||
| 						strerror(errno)); | ||||
| 				return -1; | ||||
| 			} | ||||
| 		} | ||||
| 	} else { | ||||
| 	} | ||||
| 	if (fstat(readfd, &st) != -1) { | ||||
| 		if (type != inode_dir && S_ISDIR(st.st_mode)) { | ||||
| 			eerror("%s: is a directory", path); | ||||
| 			close(readfd); | ||||
| 			return 1; | ||||
| 		} | ||||
| 		if (type != inode_file && S_ISREG(st.st_mode)) { | ||||
| 			eerror("%s: is a file", path); | ||||
| 			close(readfd); | ||||
| 			return 1; | ||||
| 		} | ||||
| 		if (type != inode_fifo && S_ISFIFO(st.st_mode)) { | ||||
| 			eerror("%s: is a fifo", path); | ||||
| 			close(readfd); | ||||
| 			return -1; | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| 	if (mode && (st.st_mode & 0777) != mode) { | ||||
| 		if ((type != inode_dir) && (st.st_nlink > 1)) { | ||||
| 			eerror("%s: chmod: %s %s", applet, "Too many hard links to", path); | ||||
| 			return -1; | ||||
| 		if (mode && (st.st_mode & 0777) != mode) { | ||||
| 			if ((type != inode_dir) && (st.st_nlink > 1)) { | ||||
| 				eerror("%s: chmod: %s %s", applet, "Too many hard links to", path); | ||||
| 				close(readfd); | ||||
| 				return -1; | ||||
| 			} | ||||
| 			if (S_ISLNK(st.st_mode)) { | ||||
| 				eerror("%s: chmod: %s %s", applet, path, " is a symbolic link"); | ||||
| 				close(readfd); | ||||
| 				return -1; | ||||
| 			} | ||||
| 			einfo("%s: correcting mode", path); | ||||
| 			if (fchmod(readfd, mode)) { | ||||
| 				eerror("%s: chmod: %s", applet, strerror(errno)); | ||||
| 				close(readfd); | ||||
| 				return -1; | ||||
| 			} | ||||
| 		} | ||||
| 		if (S_ISLNK(st.st_mode)) { | ||||
| 			eerror("%s: chmod: %s %s", applet, path, " is a symbolic link"); | ||||
| 			return -1; | ||||
| 		} | ||||
| 		einfo("%s: correcting mode", path); | ||||
| 		if (chmod(path, mode)) { | ||||
| 			eerror("%s: chmod: %s", applet, strerror(errno)); | ||||
| 			return -1; | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| 	if (chowner && (st.st_uid != uid || st.st_gid != gid)) { | ||||
| 		if ((type != inode_dir) && (st.st_nlink > 1)) { | ||||
| 			eerror("%s: chown: %s %s", applet, "Too many hard links to", path); | ||||
| 			return -1; | ||||
| 		} | ||||
| 		if (S_ISLNK(st.st_mode)) { | ||||
| 			eerror("%s: chown: %s %s", applet, path, " is a symbolic link"); | ||||
| 			return -1; | ||||
| 		} | ||||
| 		einfo("%s: correcting owner", path); | ||||
| 		if (chown(path, uid, gid)) { | ||||
| 			eerror("%s: chown: %s", applet, strerror(errno)); | ||||
| 			return -1; | ||||
| 		if (chowner && (st.st_uid != uid || st.st_gid != gid)) { | ||||
| 			if ((type != inode_dir) && (st.st_nlink > 1)) { | ||||
| 				eerror("%s: chown: %s %s", applet, "Too many hard links to", path); | ||||
| 				close(readfd); | ||||
| 				return -1; | ||||
| 			} | ||||
| 			if (S_ISLNK(st.st_mode)) { | ||||
| 				eerror("%s: chown: %s %s", applet, path, " is a symbolic link"); | ||||
| 				close(readfd); | ||||
| 				return -1; | ||||
| 			} | ||||
| 			einfo("%s: correcting owner", path); | ||||
| 			if (fchown(readfd, uid, gid)) { | ||||
| 				eerror("%s: chown: %s", applet, strerror(errno)); | ||||
| 				close(readfd); | ||||
| 				return -1; | ||||
| 			} | ||||
| 		} | ||||
| 		if (selinux_on) | ||||
| 			selinux_util_label(path); | ||||
| 	} else { | ||||
| 		eerror("fstat: %s: %s", path, strerror(errno)); | ||||
| 		close(readfd); | ||||
| 		return -1; | ||||
| 	} | ||||
|  | ||||
| 	if (selinux_on) | ||||
| 		selinux_util_label(path); | ||||
| 	close(readfd); | ||||
|  | ||||
| 	return 0; | ||||
| } | ||||
| @@ -235,11 +269,13 @@ int main(int argc, char **argv) | ||||
| 		switch (opt) { | ||||
| 		case 'D': | ||||
| 			trunc = true; | ||||
| 			/* falls through */ | ||||
| 		case 'd': | ||||
| 			type = inode_dir; | ||||
| 			break; | ||||
| 		case 'F': | ||||
| 			trunc = true; | ||||
| 			/* falls through */ | ||||
| 		case 'f': | ||||
| 			type = inode_file; | ||||
| 			break; | ||||
|   | ||||
| @@ -68,9 +68,7 @@ int main(int argc, char **argv) | ||||
| 		ok = rc_service_started_daemon(service, exec, NULL, idx); | ||||
|  | ||||
| 	} else if (strcmp(applet, "service_crashed") == 0) { | ||||
| 		ok = (_rc_can_find_pids() && | ||||
| 		    rc_service_daemons_crashed(service) && | ||||
| 		    errno != EACCES); | ||||
| 		ok = ( rc_service_daemons_crashed(service) && errno != EACCES); | ||||
| 	} else | ||||
| 		eerrorx("%s: unknown applet", applet); | ||||
|  | ||||
|   | ||||
| @@ -35,11 +35,11 @@ | ||||
| #  define GET_ENT getmntent (fp) | ||||
| #  define GET_ENT_FILE(_name) getmntfile (_name) | ||||
| #  define END_ENT endmntent (fp) | ||||
| #  define ENT_BLOCKDEVICE(_ent) ent->mnt_fsname | ||||
| #  define ENT_FILE(_ent) ent->mnt_dir | ||||
| #  define ENT_TYPE(_ent) ent->mnt_type | ||||
| #  define ENT_OPTS(_ent) ent->mnt_opts | ||||
| #  define ENT_PASS(_ent) ent->mnt_passno | ||||
| #  define ENT_BLOCKDEVICE(_ent) (_ent)->mnt_fsname | ||||
| #  define ENT_FILE(_ent) (_ent)->mnt_dir | ||||
| #  define ENT_TYPE(_ent) (_ent)->mnt_type | ||||
| #  define ENT_OPTS(_ent) (_ent)->mnt_opts | ||||
| #  define ENT_PASS(_ent) (_ent)->mnt_passno | ||||
| #else | ||||
| #  define HAVE_GETFSENT | ||||
| #  include <fstab.h> | ||||
| @@ -48,11 +48,11 @@ | ||||
| #  define GET_ENT getfsent () | ||||
| #  define GET_ENT_FILE(_name) getfsfile (_name) | ||||
| #  define END_ENT endfsent () | ||||
| #  define ENT_BLOCKDEVICE(_ent) ent->fs_spec | ||||
| #  define ENT_TYPE(_ent) ent->fs_vfstype | ||||
| #  define ENT_FILE(_ent) ent->fs_file | ||||
| #  define ENT_OPTS(_ent) ent->fs_mntops | ||||
| #  define ENT_PASS(_ent) ent->fs_passno | ||||
| #  define ENT_BLOCKDEVICE(_ent) (_ent)->fs_spec | ||||
| #  define ENT_TYPE(_ent) (_ent)->fs_vfstype | ||||
| #  define ENT_FILE(_ent) (_ent)->fs_file | ||||
| #  define ENT_OPTS(_ent) (_ent)->fs_mntops | ||||
| #  define ENT_PASS(_ent) (_ent)->fs_passno | ||||
| #endif | ||||
|  | ||||
| #include "einfo.h" | ||||
| @@ -114,24 +114,24 @@ do_mount(struct ENT *ent, bool remount) | ||||
|  | ||||
| 	argv[0] = UNCONST("mount"); | ||||
| 	argv[1] = UNCONST("-o"); | ||||
| 	argv[2] = ENT_OPTS(*ent); | ||||
| 	argv[2] = ENT_OPTS(ent); | ||||
| 	argv[3] = UNCONST("-t"); | ||||
| 	argv[4] = ENT_TYPE(*ent); | ||||
| 	argv[4] = ENT_TYPE(ent); | ||||
| 	if (!remount) { | ||||
| 		argv[5] = ENT_BLOCKDEVICE(*ent); | ||||
| 		argv[6] = ENT_FILE(*ent); | ||||
| 		argv[5] = ENT_BLOCKDEVICE(ent); | ||||
| 		argv[6] = ENT_FILE(ent); | ||||
| 		argv[7] = NULL; | ||||
| 	} else { | ||||
| #ifdef __linux__ | ||||
| 		argv[5] = UNCONST("-o"); | ||||
| 		argv[6] = UNCONST("remount"); | ||||
| 		argv[7] = ENT_BLOCKDEVICE(*ent); | ||||
| 		argv[8] = ENT_FILE(*ent); | ||||
| 		argv[7] = ENT_BLOCKDEVICE(ent); | ||||
| 		argv[8] = ENT_FILE(ent); | ||||
| 		argv[9] = NULL; | ||||
| #else | ||||
| 		argv[5] = UNCONST("-u"); | ||||
| 		argv[6] = ENT_BLOCKDEVICE(*ent); | ||||
| 		argv[7] = ENT_FILE(*ent); | ||||
| 		argv[6] = ENT_BLOCKDEVICE(ent); | ||||
| 		argv[7] = ENT_FILE(ent); | ||||
| 		argv[8] = NULL; | ||||
| #endif | ||||
| 	} | ||||
| @@ -141,7 +141,7 @@ do_mount(struct ENT *ent, bool remount) | ||||
| 		/* NOTREACHED */ | ||||
| 	case 0: | ||||
| 		execvp(argv[0], argv); | ||||
| 		eerror("%s: execv: %s", applet, strerror(errno)); | ||||
| 		eerror("%s: execvp: %s", applet, strerror(errno)); | ||||
| 		_exit(EXIT_FAILURE); | ||||
| 		/* NOTREACHED */ | ||||
| 	default: | ||||
|   | ||||
							
								
								
									
										260
									
								
								src/rc/kill_all.c
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										260
									
								
								src/rc/kill_all.c
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,260 @@ | ||||
| /* | ||||
|  * kill_all.c | ||||
|  * Sends a signal to all processes on the system. | ||||
|  */ | ||||
|  | ||||
| /* | ||||
|  * Copyright (c) 2017 The OpenRC Authors. | ||||
|  * See the Authors file at the top-level directory of this distribution and | ||||
|  * https://github.com/OpenRC/openrc/blob/master/AUTHORS | ||||
|  * | ||||
|  * This file is part of OpenRC. It is subject to the license terms in | ||||
|  * the LICENSE file found in the top-level directory of this | ||||
|  * distribution and at https://github.com/OpenRC/openrc/blob/master/LICENSE | ||||
|  * This file may not be copied, modified, propagated, or distributed | ||||
|  *    except according to the terms contained in the LICENSE file. | ||||
|  */ | ||||
|  | ||||
|  | ||||
| #include <dirent.h> | ||||
| #include <errno.h> | ||||
| #include <getopt.h> | ||||
| #include <limits.h> | ||||
| #include <signal.h> | ||||
| #include <stdio.h> | ||||
| #include <stdlib.h> | ||||
| #include <string.h> | ||||
| #include <syslog.h> | ||||
| #include <unistd.h> | ||||
| #include <sys/types.h> | ||||
| #include <sys/wait.h> | ||||
|  | ||||
| #include "einfo.h" | ||||
| #include "rc.h" | ||||
| #include "rc-misc.h" | ||||
| #include "_usage.h" | ||||
|  | ||||
| const char *applet = NULL; | ||||
| const char *extraopts = "[signal number]"; | ||||
| const char *getoptstring = "do:" getoptstring_COMMON; | ||||
| const struct option longopts[] = { | ||||
| 	{ "dry-run",        0, NULL, 'd' }, | ||||
| 	{ "omit",        1, NULL, 'o' }, | ||||
| 	longopts_COMMON | ||||
| }; | ||||
| const char * const longopts_help[] = { | ||||
| 	"print what would be done", | ||||
| 	"omit this pid (can be repeated)", | ||||
| 	longopts_help_COMMON | ||||
| }; | ||||
| const char *usagestring = NULL; | ||||
|  | ||||
| static int mount_proc(void) | ||||
| { | ||||
| 	pid_t pid; | ||||
| 	pid_t rc; | ||||
| 	int status; | ||||
|  | ||||
| 	if (exists("/proc/version")) | ||||
| 		return 0; | ||||
| 	pid = fork(); | ||||
| 	switch(pid) { | ||||
| 		case -1: | ||||
| 			syslog(LOG_ERR, "Unable to fork"); | ||||
| 			return -1; | ||||
| 			break; | ||||
| 		case 0: | ||||
| 			/* attempt to mount /proc */ | ||||
| 			execlp("mount", "mount", "-t", "proc", "proc", "/proc", NULL); | ||||
| 			syslog(LOG_ERR, "Unable to execute mount"); | ||||
| 			exit(1); | ||||
| 			break; | ||||
| 		default: | ||||
| 			/* wait for child process */ | ||||
| 			while ((rc = wait(&status)) != pid) | ||||
| 				if (rc < 0 && errno == ECHILD) | ||||
| 					break; | ||||
| 			if (rc != pid || WEXITSTATUS(status) != 0) | ||||
| 				syslog(LOG_ERR, "mount returned non-zero exit status"); | ||||
| 			break; | ||||
| 	} | ||||
| 	if (! exists("/proc/version")) { | ||||
| 		syslog(LOG_ERR, "Could not mount /proc"); | ||||
| 		return -1; | ||||
| 	} | ||||
| 	return 0; | ||||
| } | ||||
|  | ||||
| static bool is_user_process(pid_t pid) | ||||
| { | ||||
| 	char *buf = NULL; | ||||
| 	FILE *fp; | ||||
| 	char *path = NULL; | ||||
| 	pid_t temp_pid; | ||||
| 	size_t size; | ||||
| 	bool user_process = true; | ||||
|  | ||||
| 	while (pid >0 && user_process) { | ||||
| 		if (pid == 2) { | ||||
| 			user_process = false; | ||||
| 			continue; | ||||
| 		} | ||||
| 		xasprintf(&path, "/proc/%d/status", pid); | ||||
| 		fp = fopen(path, "r"); | ||||
| 		free(path); | ||||
| 		/* | ||||
| 		 * if we could not open the file, the process disappeared, which | ||||
| 		 * leaves us no way to determine for sure whether it was a user | ||||
| 		 * process or kernel thread, so we say it is a kernel thread to | ||||
| 		 * avoid accidentally killing it. | ||||
| 		 */ | ||||
| 		if (!fp) { | ||||
| 			user_process = false; | ||||
| 			continue; | ||||
| 		} | ||||
| 		temp_pid = -1; | ||||
| 		while (! feof(fp)) { | ||||
| 			buf = NULL; | ||||
| 			if (getline(&buf, &size, fp) != -1) { | ||||
| 				sscanf(buf, "PPid: %d", &temp_pid); | ||||
| 				free(buf); | ||||
| 			} else { | ||||
| 				free(buf); | ||||
| 				break; | ||||
| 			} | ||||
| 		} | ||||
| 		fclose(fp); | ||||
| 		if (temp_pid == -1) { | ||||
| 			syslog(LOG_ERR, "Unable to read pid from /proc/%d/status", pid); | ||||
| 			user_process = false; | ||||
| 			continue; | ||||
| 		} | ||||
| 		pid = temp_pid; | ||||
| 	} | ||||
| 	return user_process; | ||||
| } | ||||
|  | ||||
| static int signal_processes(int sig, RC_STRINGLIST *omits, bool dryrun) | ||||
| { | ||||
| 	sigset_t signals; | ||||
| 	sigset_t oldsigs; | ||||
| 	DIR *dir; | ||||
| 	struct dirent	*d; | ||||
| 	char *buf = NULL; | ||||
| 	pid_t pid; | ||||
| 	int sendcount = 0; | ||||
|  | ||||
| 	kill(-1, SIGSTOP); | ||||
| 	sigfillset(&signals); | ||||
| 	sigemptyset(&oldsigs); | ||||
| 	sigprocmask(SIG_SETMASK, &signals, &oldsigs); | ||||
| 	/* | ||||
| 	 * Open the /proc directory. | ||||
| 	 * CWD must be /proc to avoid problems if / is affected by the killing | ||||
| 	 * (i.e. depends on fuse). | ||||
| 	 */ | ||||
| 	if (chdir("/proc") == -1) { | ||||
| 		syslog(LOG_ERR, "chdir /proc failed"); | ||||
| 		sigprocmask(SIG_SETMASK, &oldsigs, NULL); | ||||
| 		kill(-1, SIGCONT); | ||||
| 		return -1; | ||||
| 	} | ||||
| 	dir = opendir("."); | ||||
| 	if (!dir) { | ||||
| 		syslog(LOG_ERR, "cannot opendir(/proc)"); | ||||
| 		sigprocmask(SIG_SETMASK, &oldsigs, NULL); | ||||
| 		kill(-1, SIGCONT); | ||||
| 		return -1; | ||||
| 	} | ||||
|  | ||||
| 	/* Walk through the directory. */ | ||||
| 	while ((d = readdir(dir)) != NULL) { | ||||
| 		/* Is this a process? */ | ||||
| 		pid = (pid_t) atoi(d->d_name); | ||||
| 		if (pid == 0) | ||||
| 			continue; | ||||
|  | ||||
| 		/* Is this a process we have been requested to omit? */ | ||||
| 		if (buf) { | ||||
| 			free(buf); | ||||
| 			buf = NULL; | ||||
| 		} | ||||
| 		xasprintf(&buf, "%d", pid); | ||||
| 		if (rc_stringlist_find(omits, buf)) | ||||
| 			continue; | ||||
|  | ||||
| 		/* Is this process in our session? */ | ||||
| 		if (getsid(getpid()) == getsid(pid)) | ||||
| 			continue; | ||||
|  | ||||
| 		/* Is this a kernel thread? */ | ||||
| 		if (!is_user_process(pid)) | ||||
| 			continue; | ||||
|  | ||||
| 		if (dryrun) | ||||
| 			einfo("Would send signal %d to process %d", sig, pid); | ||||
| 		else if (kill(pid, sig) == 0) | ||||
| 			sendcount++; | ||||
| 	} | ||||
| 	closedir(dir); | ||||
| 	sigprocmask(SIG_SETMASK, &oldsigs, NULL); | ||||
| 	kill(-1, SIGCONT); | ||||
| 	return sendcount; | ||||
| } | ||||
|  | ||||
| int main(int argc, char **argv) | ||||
| { | ||||
| 	char *arg = NULL; | ||||
| 	int opt; | ||||
| 	bool dryrun = false; | ||||
| 	RC_STRINGLIST *omits = rc_stringlist_new(); | ||||
| 	int sig = SIGKILL; | ||||
| 	char *here; | ||||
| 	char *token; | ||||
|  | ||||
| 	/* Ensure that we are only quiet when explicitly told to be */ | ||||
| 	unsetenv("EINFO_QUIET"); | ||||
|  | ||||
| 	applet = basename_c(argv[0]); | ||||
| 	rc_stringlist_addu(omits, "1"); | ||||
| 	while ((opt = getopt_long(argc, argv, getoptstring, | ||||
| 		    longopts, (int *) 0)) != -1) | ||||
| 	{ | ||||
| 		switch (opt) { | ||||
| 			case 'd': | ||||
| 				dryrun = true; | ||||
| 				break; | ||||
| 			case 'o': | ||||
| 				here = optarg; | ||||
| 				while ((token = strsep(&here, ",;:"))) { | ||||
| 					if ((pid_t) atoi(token) > 0) | ||||
| 						rc_stringlist_addu(omits, token); | ||||
| 					else { | ||||
| 						eerror("Invalid omit pid value %s", token); | ||||
| 						usage(EXIT_FAILURE); | ||||
| 					} | ||||
| 				} | ||||
| 				break; | ||||
| 			case_RC_COMMON_GETOPT | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| 	if (argc > optind) { | ||||
| 	arg = argv[optind]; | ||||
| 	sig = atoi(arg); | ||||
| 	if (sig <= 0 || sig > 31) { | ||||
| 		rc_stringlist_free(omits); | ||||
| 		eerror("Invalid signal %s", arg); | ||||
| 		usage(EXIT_FAILURE); | ||||
| 	} | ||||
| 	} | ||||
| 	 | ||||
| 	openlog(applet, LOG_CONS|LOG_PID, LOG_DAEMON); | ||||
| 	if (mount_proc() != 0) { | ||||
| 		rc_stringlist_free(omits); | ||||
| 		eerrorx("Unable to mount /proc file system"); | ||||
| 	} | ||||
| 	signal_processes(sig, omits, dryrun); | ||||
| 	rc_stringlist_free(omits); | ||||
| 	return 0; | ||||
| } | ||||
| @@ -248,7 +248,6 @@ find_mounts(struct args *args) | ||||
| 	struct opt *o; | ||||
| 	int netdev; | ||||
| 	char *tmp; | ||||
| 	size_t l; | ||||
|  | ||||
| 	if ((nmnts = getmntinfo(&mnts, MNT_NOWAIT)) == 0) | ||||
| 		eerrorx("getmntinfo: %s", strerror (errno)); | ||||
| @@ -264,11 +263,7 @@ find_mounts(struct args *args) | ||||
| 				if (! options) | ||||
| 					options = xstrdup(o->o_name); | ||||
| 				else { | ||||
| 					l = strlen(options) + | ||||
| 					    strlen(o->o_name) + 2; | ||||
| 					tmp = xmalloc(sizeof (char) * l); | ||||
| 					snprintf(tmp, l, "%s,%s", options, | ||||
| 					    o->o_name); | ||||
| 					xasprintf(&tmp, "%s,%s", options, o->o_name); | ||||
| 					free(options); | ||||
| 					options = tmp; | ||||
| 				} | ||||
| @@ -315,6 +310,7 @@ find_mounts(struct args *args) | ||||
| { | ||||
| 	FILE *fp; | ||||
| 	char *buffer; | ||||
| 	size_t size; | ||||
| 	char *p; | ||||
| 	char *from; | ||||
| 	char *to; | ||||
| @@ -329,8 +325,8 @@ find_mounts(struct args *args) | ||||
|  | ||||
| 	list = rc_stringlist_new(); | ||||
|  | ||||
| 	buffer = xmalloc(sizeof(char) * PATH_MAX * 3); | ||||
| 	while (fgets(buffer, PATH_MAX * 3, fp)) { | ||||
| 	buffer = NULL; | ||||
| 	while (getline(&buffer, &size, fp) != -1) { | ||||
| 		netdev = -1; | ||||
| 		p = buffer; | ||||
| 		from = strsep(&p, " "); | ||||
| @@ -346,6 +342,8 @@ find_mounts(struct args *args) | ||||
| 		} | ||||
|  | ||||
| 		process_mount(list, args, from, to, fst, opts, netdev); | ||||
| 		free(buffer); | ||||
| 		buffer = NULL; | ||||
| 	} | ||||
| 	free(buffer); | ||||
| 	fclose(fp); | ||||
| @@ -380,7 +378,7 @@ int main(int argc, char **argv) | ||||
| 	regex_t *skip_point_regex = NULL; | ||||
| 	RC_STRINGLIST *nodes; | ||||
| 	RC_STRING *s; | ||||
| 	char real_path[PATH_MAX + 1]; | ||||
| 	char *real_path = NULL; | ||||
| 	int opt; | ||||
| 	int result; | ||||
| 	char *this_path; | ||||
| @@ -450,9 +448,12 @@ int main(int argc, char **argv) | ||||
| 			eerrorx("%s: `%s' is not a mount point", | ||||
| 			    argv[0], argv[optind]); | ||||
| 		this_path = argv[optind++]; | ||||
| 		if (realpath(this_path, real_path)) | ||||
| 		real_path = realpath(this_path, NULL); | ||||
| 		if (real_path) | ||||
| 			this_path = real_path; | ||||
| 		rc_stringlist_add(args.mounts, this_path); | ||||
| 		free(real_path); | ||||
| 		real_path = NULL; | ||||
| 	} | ||||
| 	nodes = find_mounts(&args); | ||||
| 	rc_stringlist_free(args.mounts); | ||||
|   | ||||
| @@ -32,8 +32,10 @@ | ||||
|  | ||||
| #include "helpers.h" | ||||
| #include "rc.h" | ||||
| #include "rc-wtmp.h" | ||||
| #include "version.h" | ||||
|  | ||||
| static const char *path_default = "/sbin:/usr/sbin:/bin:/usr/bin"; | ||||
| static const char *rc_default_runlevel = "default"; | ||||
|  | ||||
| static pid_t do_openrc(const char *runlevel) | ||||
| @@ -52,7 +54,7 @@ static pid_t do_openrc(const char *runlevel) | ||||
| 			sigemptyset(&signals); | ||||
| 			sigprocmask(SIG_SETMASK, &signals, NULL); | ||||
| 			printf("Starting %s runlevel\n", runlevel); | ||||
| 			execl("/sbin/openrc", "/sbin/openrc", runlevel, NULL); | ||||
| 			execlp("openrc", "openrc", runlevel, NULL); | ||||
| 			perror("exec"); | ||||
| 			break; | ||||
| 		default: | ||||
| @@ -82,11 +84,12 @@ static void init(const char *default_runlevel) | ||||
| 	} | ||||
| 	pid = do_openrc(runlevel); | ||||
| 	waitpid(pid, NULL, 0); | ||||
| 	log_wtmp("reboot", "~~", 0, RUN_LVL, "~~"); | ||||
| } | ||||
|  | ||||
| static void handle_reexec(char *my_name) | ||||
| { | ||||
| 	execl(my_name, my_name, "reexec", NULL); | ||||
| 	execlp(my_name, my_name, "reexec", NULL); | ||||
| 	return; | ||||
| } | ||||
|  | ||||
| @@ -105,6 +108,14 @@ static void handle_shutdown(const char *runlevel, int cmd) | ||||
| 	reboot(cmd); | ||||
| } | ||||
|  | ||||
| static void handle_single(void) | ||||
| { | ||||
| 	pid_t pid; | ||||
|  | ||||
| 	pid = do_openrc("single"); | ||||
| 	while (waitpid(pid, NULL, 0) != pid); | ||||
| } | ||||
|  | ||||
| static void reap_zombies(void) | ||||
| { | ||||
| 	pid_t pid; | ||||
| @@ -173,6 +184,9 @@ int main(int argc, char **argv) | ||||
| 	sigaction(SIGINT, &sa, NULL); | ||||
| 	reboot(RB_DISABLE_CAD); | ||||
|  | ||||
| 	/* set default path */ | ||||
| 	setenv("PATH", path_default, 1); | ||||
|  | ||||
| 	if (! reexec) | ||||
| 		init(default_runlevel); | ||||
|  | ||||
| @@ -187,7 +201,7 @@ int main(int argc, char **argv) | ||||
| 				perror("fopen"); | ||||
| 			continue; | ||||
| 		} | ||||
| 		count = fread(buf, 1, 2048, fifo); | ||||
| 		count = fread(buf, 1, sizeof(buf) - 1, fifo); | ||||
| 		buf[count] = 0; | ||||
| 		fclose(fifo); | ||||
| 		printf("PID1: Received \"%s\" from FIFO...\n", buf); | ||||
| @@ -201,6 +215,8 @@ int main(int argc, char **argv) | ||||
| 			handle_shutdown("reboot", RB_AUTOBOOT); | ||||
| 		else if (strcmp(buf, "reexec") == 0) | ||||
| 			handle_reexec(argv[0]); | ||||
| 		else if (strcmp(buf, "single") == 0) | ||||
| 			handle_single(); | ||||
| 	} | ||||
| 	return 0; | ||||
| } | ||||
|   | ||||
| @@ -109,7 +109,7 @@ static void | ||||
| handle_signal(int sig) | ||||
| { | ||||
| 	int serrno = errno; | ||||
| 	char signame[10] = { '\0' }; | ||||
| 	char *signame = NULL; | ||||
| 	struct winsize ws; | ||||
|  | ||||
| 	switch (sig) { | ||||
| @@ -134,20 +134,22 @@ handle_signal(int sig) | ||||
| 		break; | ||||
|  | ||||
| 	case SIGINT: | ||||
| 		if (!signame[0]) | ||||
| 			snprintf(signame, sizeof(signame), "SIGINT"); | ||||
| 		if (!signame) | ||||
| 			xasprintf(&signame, "SIGINT"); | ||||
| 		/* FALLTHROUGH */ | ||||
| 	case SIGTERM: | ||||
| 		if (!signame[0]) | ||||
| 			snprintf(signame, sizeof(signame), "SIGTERM"); | ||||
| 		if (!signame) | ||||
| 			xasprintf(&signame, "SIGTERM"); | ||||
| 		/* FALLTHROUGH */ | ||||
| 	case SIGQUIT: | ||||
| 		if (!signame[0]) | ||||
| 			snprintf(signame, sizeof(signame), "SIGQUIT"); | ||||
| 		if (!signame) | ||||
| 			xasprintf(&signame, "SIGQUIT"); | ||||
| 		/* Send the signal to our children too */ | ||||
| 		if (service_pid > 0) | ||||
| 			kill(service_pid, sig); | ||||
| 		eerrorx("%s: caught %s, aborting", applet, signame); | ||||
| 		eerror("%s: caught %s, aborting", applet, signame); | ||||
| 		free(signame); | ||||
| 		exit(EXIT_FAILURE); | ||||
| 		/* NOTREACHED */ | ||||
|  | ||||
| 	default: | ||||
| @@ -161,11 +163,12 @@ handle_signal(int sig) | ||||
| static void | ||||
| unhotplug() | ||||
| { | ||||
| 	char file[PATH_MAX]; | ||||
| 	char *file = NULL; | ||||
|  | ||||
| 	snprintf(file, sizeof(file), RC_SVCDIR "/hotplugged/%s", applet); | ||||
| 	xasprintf(&file, RC_SVCDIR "/hotplugged/%s", applet); | ||||
| 	if (exists(file) && unlink(file) != 0) | ||||
| 		eerror("%s: unlink `%s': %s", applet, file, strerror(errno)); | ||||
| 	free(file); | ||||
| } | ||||
|  | ||||
| static void | ||||
| @@ -485,7 +488,7 @@ svc_exec(const char *arg1, const char *arg2) | ||||
| static bool | ||||
| svc_wait(const char *svc) | ||||
| { | ||||
| 	char file[PATH_MAX]; | ||||
| 	char *file = NULL; | ||||
| 	int fd; | ||||
| 	bool forever = false; | ||||
| 	RC_STRINGLIST *keywords; | ||||
| @@ -498,8 +501,7 @@ svc_wait(const char *svc) | ||||
| 		forever = true; | ||||
| 	rc_stringlist_free(keywords); | ||||
|  | ||||
| 	snprintf(file, sizeof(file), RC_SVCDIR "/exclusive/%s", | ||||
| 	    basename_c(svc)); | ||||
| 	xasprintf(&file, RC_SVCDIR "/exclusive/%s", basename_c(svc)); | ||||
|  | ||||
| 	interval.tv_sec = 0; | ||||
| 	interval.tv_nsec = WAIT_INTERVAL; | ||||
| @@ -512,23 +514,29 @@ svc_wait(const char *svc) | ||||
| 		if (fd != -1) { | ||||
| 			if (flock(fd, LOCK_SH | LOCK_NB) == 0) { | ||||
| 				close(fd); | ||||
| 				free(file); | ||||
| 				return true; | ||||
| 			} | ||||
| 			close(fd); | ||||
| 		} | ||||
| 		if (errno == ENOENT) | ||||
| 		if (errno == ENOENT) { | ||||
| 			free(file); | ||||
| 			return true; | ||||
| 		if (errno != EWOULDBLOCK) | ||||
| 			eerrorx("%s: open `%s': %s", applet, file, | ||||
| 		} | ||||
| 		if (errno != EWOULDBLOCK) { | ||||
| 			eerror("%s: open `%s': %s", applet, file, | ||||
| 			    strerror(errno)); | ||||
| 			free(file); | ||||
| 			exit(EXIT_FAILURE); | ||||
| 		} | ||||
| 		if (nanosleep(&interval, NULL) == -1) { | ||||
| 			if (errno != EINTR) | ||||
| 				return false; | ||||
| 				goto finish; | ||||
| 		} | ||||
| 		if (!forever) { | ||||
| 			timespecsub(&timeout, &interval, &timeout); | ||||
| 			if (timeout.tv_sec <= 0) | ||||
| 				return false; | ||||
| 				goto finish; | ||||
| 			timespecsub(&warn, &interval, &warn); | ||||
| 			if (warn.tv_sec <= 0) { | ||||
| 				ewarn("%s: waiting for %s (%d seconds)", | ||||
| @@ -538,6 +546,8 @@ svc_wait(const char *svc) | ||||
| 			} | ||||
| 		} | ||||
| 	} | ||||
| finish: | ||||
| 	free(file); | ||||
| 	return false; | ||||
| } | ||||
|  | ||||
| @@ -1105,9 +1115,10 @@ int main(int argc, char **argv) | ||||
| 	bool runscript = false; | ||||
| 	int retval, opt, depoptions = RC_DEP_TRACE; | ||||
| 	RC_STRING *svc; | ||||
| 	char path[PATH_MAX], lnk[PATH_MAX]; | ||||
| 	char *path = NULL; | ||||
| 	char *lnk = NULL; | ||||
| 	char *dir, *save = NULL, *saveLnk = NULL; | ||||
| 	char pidstr[10]; | ||||
| 	char *pidstr = NULL; | ||||
| 	size_t l = 0, ll; | ||||
|  	const char *file; | ||||
| 	struct stat stbuf; | ||||
| @@ -1134,12 +1145,14 @@ int main(int argc, char **argv) | ||||
| 	 * This works fine, provided that we ONLY allow multiplexed services | ||||
| 	 * to exist in the same directory as the master link. | ||||
| 	 * Also, the master link as to be a real file in the init dir. */ | ||||
| 	if (!realpath(argv[1], path)) { | ||||
| 	path = realpath(argv[1], NULL); | ||||
| 	if (!path) { | ||||
| 		fprintf(stderr, "realpath: %s\n", strerror(errno)); | ||||
| 		exit(EXIT_FAILURE); | ||||
| 	} | ||||
| 	memset(lnk, 0, sizeof(lnk)); | ||||
| 	if (readlink(argv[1], lnk, sizeof(lnk)-1)) { | ||||
| 	lnk = xmalloc(4096); | ||||
| 	memset(lnk, 0, 4096); | ||||
| 	if (readlink(argv[1], lnk, 4096)) { | ||||
| 		dir = dirname(path); | ||||
| 		if (strchr(lnk, '/')) { | ||||
| 			save = xstrdup(dir); | ||||
| @@ -1153,8 +1166,7 @@ int main(int argc, char **argv) | ||||
| 		} else | ||||
| 			file = basename_c(argv[1]); | ||||
| 		ll = strlen(dir) + strlen(file) + 2; | ||||
| 		service = xmalloc(ll); | ||||
| 		snprintf(service, ll, "%s/%s", dir, file); | ||||
| 		xasprintf(&service, "%s/%s", dir, file); | ||||
| 		if (stat(service, &stbuf) != 0) { | ||||
| 			free(service); | ||||
| 			service = xstrdup(lnk); | ||||
| @@ -1162,6 +1174,7 @@ int main(int argc, char **argv) | ||||
| 		free(save); | ||||
| 		free(saveLnk); | ||||
| 	} | ||||
| 	free(lnk); | ||||
| 	if (!service) | ||||
| 		service = xstrdup(path); | ||||
| 	applet = basename_c(service); | ||||
| @@ -1185,7 +1198,7 @@ int main(int argc, char **argv) | ||||
| 	/* Set an env var so that we always know our pid regardless of any | ||||
| 	   subshells the init script may create so that our mark_service_* | ||||
| 	   functions can always instruct us of this change */ | ||||
| 	snprintf(pidstr, sizeof(pidstr), "%d", (int) getpid()); | ||||
| 	xasprintf(&pidstr, "%d", (int) getpid()); | ||||
| 	setenv("RC_OPENRC_PID", pidstr, 1); | ||||
| 	/* | ||||
| 	 * RC_RUNSCRIPT_PID is deprecated, but we will keep it for a while | ||||
| @@ -1255,6 +1268,9 @@ int main(int argc, char **argv) | ||||
| 		case_RC_COMMON_GETOPT | ||||
| 		} | ||||
|  | ||||
| 	if (rc_yesno(getenv("RC_NODEPS"))) | ||||
| 		deps = false; | ||||
|  | ||||
| 	/* If we're changing runlevels and not called by rc then we cannot | ||||
| 	   work with any dependencies */ | ||||
| 	if (deps && getenv("RC_PID") == NULL && | ||||
| @@ -1269,6 +1285,8 @@ int main(int argc, char **argv) | ||||
| 		unsetenv("IN_BACKGROUND"); | ||||
| 	} | ||||
|  | ||||
| 	if (rc_yesno(getenv("IN_DRYRUN"))) | ||||
| 	dry_run = true; | ||||
| 	if (rc_yesno(getenv("IN_HOTPLUG"))) { | ||||
| 		if (!service_plugable()) | ||||
| 			eerrorx("%s: not allowed to be hotplugged", applet); | ||||
|   | ||||
| @@ -27,42 +27,67 @@ | ||||
| #include <string.h> | ||||
| #include <unistd.h> | ||||
| #include <sys/types.h> | ||||
| #include <sys/utsname.h> | ||||
|  | ||||
| #include "einfo.h" | ||||
| #include "rc.h" | ||||
| #include "helpers.h" | ||||
| #include "_usage.h" | ||||
| #include "rc-wtmp.h" | ||||
|  | ||||
| const char *applet = NULL; | ||||
| const char *extraopts = NULL; | ||||
| const char *getoptstring = "HkpRr" getoptstring_COMMON; | ||||
| const char *getoptstring = "dDHKpRrsw" getoptstring_COMMON; | ||||
| const struct option longopts[] = { | ||||
| 	{ "no-write",        no_argument, NULL, 'd'}, | ||||
| 	{ "dry-run",        no_argument, NULL, 'D'}, | ||||
| 	{ "halt",        no_argument, NULL, 'H'}, | ||||
| 	{ "kexec",        no_argument, NULL, 'k'}, | ||||
| 	{ "kexec",        no_argument, NULL, 'K'}, | ||||
| 	{ "poweroff",        no_argument, NULL, 'p'}, | ||||
| 	{ "reexec",        no_argument, NULL, 'R'}, | ||||
| 	{ "reboot",        no_argument, NULL, 'r'}, | ||||
| 	{ "single",        no_argument, NULL, 's'}, | ||||
| 	{ "write-only",        no_argument, NULL, 'w'}, | ||||
| 	longopts_COMMON | ||||
| }; | ||||
| const char * const longopts_help[] = { | ||||
| 	"do not write wtmp record", | ||||
| 	"print actions instead of executing them", | ||||
| 	"halt the system", | ||||
| 	"reboot the system using kexec", | ||||
| 	"power off the system", | ||||
| 	"re-execute init (use after upgrading)", | ||||
| 	"reboot the system", | ||||
| 	"single user mode", | ||||
| 	"write wtmp boot record and exit", | ||||
| 	longopts_help_COMMON | ||||
| }; | ||||
| const char *usagestring = NULL; | ||||
| const char *exclusive = "Select one of " | ||||
| "--halt, --kexec, --poweroff, --reexec or --reboot"; | ||||
| "--halt, --kexec, --poweroff, --reexec, --reboot, --single or --write-only"; | ||||
|  | ||||
| static bool do_dryrun = false; | ||||
| static bool do_halt = false; | ||||
| static bool do_kexec = false; | ||||
| static bool do_poweroff = false; | ||||
| static bool do_reboot = false; | ||||
| static bool do_reexec = false; | ||||
| static bool do_single = false; | ||||
| static bool do_wtmp = true; | ||||
| static bool do_wtmp_only = false; | ||||
|  | ||||
| static void send_cmd(const char *cmd) | ||||
| { | ||||
| 	FILE *fifo; | ||||
|  	size_t ignored; | ||||
|  | ||||
| 	if (do_dryrun) { | ||||
| 		einfo("Would send %s to init", cmd); | ||||
| 		return; | ||||
| 	} | ||||
| 	if (do_wtmp && (do_halt || do_kexec || do_reboot || do_poweroff)) | ||||
| 		log_wtmp("shutdown", "~~", 0, RUN_LVL, "~~"); | ||||
| 	fifo = fopen(RC_INIT_FIFO, "w"); | ||||
|  | ||||
| 	if (!fifo) { | ||||
| 		perror("fopen"); | ||||
| 		return; | ||||
| @@ -78,24 +103,23 @@ int main(int argc, char **argv) | ||||
| { | ||||
| 	int opt; | ||||
| 	int cmd_count = 0; | ||||
| 	bool do_halt = false; | ||||
| 	bool do_kexec = false; | ||||
| 	bool do_poweroff = false; | ||||
| 	bool do_reboot = false; | ||||
| 	bool do_reexec = false; | ||||
|  | ||||
| 	applet = basename_c(argv[0]); | ||||
| if (geteuid() != 0) | ||||
| 	eerrorx("%s: you must be root\n", applet); | ||||
| 	while ((opt = getopt_long(argc, argv, getoptstring, | ||||
| 		    longopts, (int *) 0)) != -1) | ||||
| 	{ | ||||
| 		switch (opt) { | ||||
| 			case 'd': | ||||
| 				do_wtmp = false; | ||||
| 				break; | ||||
| 		case 'D': | ||||
| 			do_dryrun = true; | ||||
| 			break; | ||||
| 		case 'H': | ||||
| 			do_halt = true; | ||||
| 			cmd_count++; | ||||
| 			break; | ||||
| 		case 'k': | ||||
| 		case 'K': | ||||
| 			do_kexec = true; | ||||
| 			cmd_count++; | ||||
| 			break; | ||||
| @@ -111,9 +135,19 @@ if (geteuid() != 0) | ||||
| 			do_reboot = true; | ||||
| 			cmd_count++; | ||||
| 			break; | ||||
| 		case 's': | ||||
| 			do_single = true; | ||||
| 			cmd_count++; | ||||
| 			break; | ||||
| 		case 'w': | ||||
| 			do_wtmp_only = true; | ||||
| 			cmd_count++; | ||||
| 			break; | ||||
| 		case_RC_COMMON_GETOPT | ||||
| 		} | ||||
| 	} | ||||
| 	if (geteuid() != 0 && ! do_dryrun) | ||||
| 		eerrorx("%s: you must be root\n", applet); | ||||
| 	if (cmd_count != 1) { | ||||
| 		eerror("%s: %s\n", applet, exclusive); | ||||
| 		usage(EXIT_FAILURE); | ||||
| @@ -128,5 +162,9 @@ if (geteuid() != 0) | ||||
| 		send_cmd("reboot"); | ||||
| 	else if (do_reexec) | ||||
| 		send_cmd("reexec"); | ||||
| 	else if (do_wtmp_only) | ||||
| 		log_wtmp("shutdown", "~~", 0, RUN_LVL, "~~"); | ||||
| 	else if (do_single) | ||||
| 		send_cmd("single"); | ||||
| 	return 0; | ||||
| } | ||||
|   | ||||
| @@ -87,6 +87,8 @@ write_log(int logfd, const char *buffer, size_t bytes) | ||||
| 		} | ||||
|  | ||||
| 		if (!in_escape) { | ||||
| 			if (!isprint((int) *p) && *p != '\n') | ||||
| 				goto cont; | ||||
| 			if (write(logfd, p++, 1) == -1) | ||||
| 				eerror("write: %s", strerror(errno)); | ||||
| 			continue; | ||||
| @@ -261,12 +263,12 @@ rc_logger_open(const char *level) | ||||
| 						break; | ||||
| 					} | ||||
| 				} | ||||
| 				fclose(log); | ||||
| 			} else { | ||||
| 				log_error = 1; | ||||
| 				eerror("Error: fopen(%s) failed: %s", TMPLOG, strerror(errno)); | ||||
| 			} | ||||
|  | ||||
| 			fclose(log); | ||||
| 			fclose(plog); | ||||
| 		} else { | ||||
| 			/* | ||||
|   | ||||
| @@ -51,7 +51,8 @@ rc_conf_yesno(const char *setting) | ||||
|  | ||||
| static const char *const env_whitelist[] = { | ||||
| 	"EERROR_QUIET", "EINFO_QUIET", | ||||
| 	"IN_BACKGROUND", "IN_HOTPLUG", | ||||
| 	"IN_BACKGROUND", "IN_DRYRUN", "IN_HOTPLUG", | ||||
| 	"RC_DEBUG", "RC_NODEPS", | ||||
| 	"LANG", "LC_MESSAGES", "TERM", | ||||
| 	"EINFO_COLOR", "EINFO_VERBOSE", | ||||
| 	NULL | ||||
| @@ -131,7 +132,8 @@ env_config(void) | ||||
| 	char *npp; | ||||
| 	char *tok; | ||||
| 	const char *sys = rc_sys(); | ||||
| 	char buffer[PATH_MAX]; | ||||
| 	char *buffer = NULL; | ||||
| 	size_t size = 0; | ||||
|  | ||||
| 	/* Ensure our PATH is prefixed with the system locations first | ||||
| 	   for a little extra security */ | ||||
| @@ -170,8 +172,7 @@ env_config(void) | ||||
| 	free(e); | ||||
|  | ||||
| 	if ((fp = fopen(RC_KRUNLEVEL, "r"))) { | ||||
| 		memset(buffer, 0, sizeof (buffer)); | ||||
| 		if (fgets(buffer, sizeof (buffer), fp)) { | ||||
| 		if (getline(&buffer, &size, fp) != -1) { | ||||
| 			l = strlen (buffer) - 1; | ||||
| 			if (buffer[l] == '\n') | ||||
| 				buffer[l] = 0; | ||||
| @@ -181,6 +182,7 @@ env_config(void) | ||||
| 	} else | ||||
| 		setenv("RC_DEFAULTLEVEL", RC_LEVEL_DEFAULT, 1); | ||||
|  | ||||
| 	free(buffer); | ||||
| 	if (sys) | ||||
| 		setenv("RC_SYS", sys, 1); | ||||
|  | ||||
| @@ -217,14 +219,27 @@ signal_setup(int sig, void (*handler)(int)) | ||||
| 	return sigaction(sig, &sa, NULL); | ||||
| } | ||||
|  | ||||
| int | ||||
| signal_setup_restart(int sig, void (*handler)(int)) | ||||
| { | ||||
| 	struct sigaction sa; | ||||
|  | ||||
| 	memset(&sa, 0, sizeof (sa)); | ||||
| 	sigemptyset(&sa.sa_mask); | ||||
| 	sa.sa_handler = handler; | ||||
| 	sa.sa_flags = SA_RESTART; | ||||
| 	return sigaction(sig, &sa, NULL); | ||||
| } | ||||
|  | ||||
| int | ||||
| svc_lock(const char *applet) | ||||
| { | ||||
| 	char file[PATH_MAX]; | ||||
| 	char *file = NULL; | ||||
| 	int fd; | ||||
|  | ||||
| 	snprintf(file, sizeof(file), RC_SVCDIR "/exclusive/%s", applet); | ||||
| 	xasprintf(&file, RC_SVCDIR "/exclusive/%s", applet); | ||||
| 	fd = open(file, O_WRONLY | O_CREAT | O_NONBLOCK, 0664); | ||||
| 	free(file); | ||||
| 	if (fd == -1) | ||||
| 		return -1; | ||||
| 	if (flock(fd, LOCK_EX | LOCK_NB) == -1) { | ||||
| @@ -238,11 +253,12 @@ svc_lock(const char *applet) | ||||
| int | ||||
| svc_unlock(const char *applet, int fd) | ||||
| { | ||||
| 	char file[PATH_MAX]; | ||||
| 	char *file = NULL; | ||||
|  | ||||
| 	snprintf(file, sizeof(file), RC_SVCDIR "/exclusive/%s", applet); | ||||
| 	xasprintf(&file, RC_SVCDIR "/exclusive/%s", applet); | ||||
| 	close(fd); | ||||
| 	unlink(file); | ||||
| 	free(file); | ||||
| 	return -1; | ||||
| } | ||||
|  | ||||
| @@ -346,7 +362,7 @@ RC_DEPTREE * _rc_deptree_load(int force, int *regen) | ||||
| 	int serrno = errno; | ||||
| 	int merrno; | ||||
| 	time_t t; | ||||
| 	char file[PATH_MAX]; | ||||
| 	char *file = NULL; | ||||
| 	struct stat st; | ||||
| 	struct utimbuf ut; | ||||
| 	FILE *fp; | ||||
| @@ -368,7 +384,10 @@ RC_DEPTREE * _rc_deptree_load(int force, int *regen) | ||||
| 		eend (retval, "Failed to update the dependency tree"); | ||||
|  | ||||
| 		if (retval == 0) { | ||||
| 			stat(RC_DEPTREE_CACHE, &st); | ||||
| 			if (stat(RC_DEPTREE_CACHE, &st) != 0) { | ||||
| 				eerror("stat(%s): %s", RC_DEPTREE_CACHE, strerror(errno)); | ||||
| 				return NULL; | ||||
| 			} | ||||
| 			if (st.st_mtime < t) { | ||||
| 				eerror("Clock skew detected with `%s'", file); | ||||
| 				eerrorn("Adjusting mtime of `" RC_DEPTREE_CACHE | ||||
| @@ -392,34 +411,6 @@ RC_DEPTREE * _rc_deptree_load(int force, int *regen) | ||||
| 	return rc_deptree_load(); | ||||
| } | ||||
|  | ||||
| bool _rc_can_find_pids(void) | ||||
| { | ||||
| 	RC_PIDLIST *pids; | ||||
| 	RC_PID *pid; | ||||
| 	RC_PID *pid2; | ||||
| 	bool retval = false; | ||||
|  | ||||
| 	if (geteuid() == 0) | ||||
| 		return true; | ||||
|  | ||||
| 	/* If we cannot see process 1, then we don't test to see if | ||||
| 	 * services crashed or not */ | ||||
| 	pids = rc_find_pids(NULL, NULL, 0, 1); | ||||
| 	if (pids) { | ||||
| 		pid = LIST_FIRST(pids); | ||||
| 		if (pid) { | ||||
| 			retval = true; | ||||
| 			while (pid) { | ||||
| 				pid2 = LIST_NEXT(pid, entries); | ||||
| 				free(pid); | ||||
| 				pid = pid2; | ||||
| 			} | ||||
| 		} | ||||
| 		free(pids); | ||||
| 	} | ||||
| 	return retval; | ||||
| } | ||||
|  | ||||
| static const struct { | ||||
| 	const char * const name; | ||||
| 	RC_SERVICE bit; | ||||
| @@ -432,6 +423,7 @@ static const struct { | ||||
| 	{ "service_hotplugged",  RC_SERVICE_HOTPLUGGED,  }, | ||||
| 	{ "service_wasinactive", RC_SERVICE_WASINACTIVE, }, | ||||
| 	{ "service_failed",      RC_SERVICE_FAILED,      }, | ||||
| 	{ "service_crashed",     RC_SERVICE_CRASHED,     }, | ||||
| }; | ||||
|  | ||||
| RC_SERVICE lookup_service_state(const char *service) | ||||
| @@ -474,3 +466,27 @@ time_t to_time_t(char *timestring) | ||||
| 	} | ||||
| 	return result; | ||||
| } | ||||
|  | ||||
| pid_t get_pid(const char *applet,const char *pidfile) | ||||
| { | ||||
| 	FILE *fp; | ||||
| 	pid_t pid; | ||||
|  | ||||
| 	if (! pidfile) | ||||
| 		return -1; | ||||
|  | ||||
| 	if ((fp = fopen(pidfile, "r")) == NULL) { | ||||
| 		ewarnv("%s: fopen `%s': %s", applet, pidfile, strerror(errno)); | ||||
| 		return -1; | ||||
| 	} | ||||
|  | ||||
| 	if (fscanf(fp, "%d", &pid) != 1) { | ||||
| 		ewarnv("%s: no pid found in `%s'", applet, pidfile); | ||||
| 		fclose(fp); | ||||
| 		return -1; | ||||
| 	} | ||||
|  | ||||
| 	fclose(fp); | ||||
|  | ||||
| 	return pid; | ||||
| } | ||||
|   | ||||
							
								
								
									
										56
									
								
								src/rc/rc-pipes.c
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										56
									
								
								src/rc/rc-pipes.c
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,56 @@ | ||||
| /* | ||||
|  * rc-pipes.c | ||||
|  * Helper to handle spawning processes and connecting them to pipes. | ||||
|  */ | ||||
|  | ||||
| /* | ||||
|  * Copyright (c) 2018 The OpenRC Authors. | ||||
|  * See the Authors file at the top-level directory of this distribution and | ||||
|  * https://github.com/OpenRC/openrc/blob/master/AUTHORS | ||||
|  * | ||||
|  * This file is part of OpenRC. It is subject to the license terms in | ||||
|  * the LICENSE file found in the top-level directory of this | ||||
|  * distribution and at https://github.com/OpenRC/openrc/blob/master/LICENSE | ||||
|  * This file may not be copied, modified, propagated, or distributed | ||||
|  *    except according to the terms contained in the LICENSE file. | ||||
|  */ | ||||
|  | ||||
| #include <stdlib.h> | ||||
| #include <unistd.h> | ||||
| #include <sys/types.h> | ||||
|  | ||||
| #include "rc-pipes.h" | ||||
|  | ||||
| static const int pipe_read_end = 0; | ||||
| static const int pipe_write_end = 1; | ||||
|  | ||||
| /* | ||||
|  * Starts a command with stdin redirected from a pipe | ||||
|  * Returns the write end of the pipe or -1 | ||||
|  */ | ||||
| int rc_pipe_command(char *cmd) | ||||
| { | ||||
| 	int pfd[2]; | ||||
| 	pid_t pid; | ||||
|  | ||||
| 	if (pipe(pfd) < 0) | ||||
| 		return -1; | ||||
|  | ||||
| 	pid = fork(); | ||||
| 	if (pid > 0) { | ||||
| 		/* parent */ | ||||
| 		close(pfd[pipe_read_end]); | ||||
| 		return pfd[pipe_write_end]; | ||||
| 	} else if (pid == 0) { | ||||
| 		/* child */ | ||||
| 		close(pfd[pipe_write_end]); | ||||
| 		if (pfd[pipe_read_end] != STDIN_FILENO) { | ||||
| 			if (dup2(pfd[pipe_read_end], STDIN_FILENO) < 0) | ||||
| 				exit(1); | ||||
| 			close(pfd[pipe_read_end]); | ||||
| 		} | ||||
| 		execl("/bin/sh", "sh", "-c", cmd, NULL); | ||||
| 		exit(1); | ||||
| 	} | ||||
| 	return -1; | ||||
| } | ||||
							
								
								
									
										18
									
								
								src/rc/rc-pipes.h
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										18
									
								
								src/rc/rc-pipes.h
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,18 @@ | ||||
| /* | ||||
|  * Copyright (c) 2018 The OpenRC Authors. | ||||
|  * See the Authors file at the top-level directory of this distribution and | ||||
|  * https://github.com/OpenRC/openrc/blob/master/AUTHORS | ||||
|  * | ||||
|  * This file is part of OpenRC. It is subject to the license terms in | ||||
|  * the LICENSE file found in the top-level directory of this | ||||
|  * distribution and at https://github.com/OpenRC/openrc/blob/master/LICENSE | ||||
|  * This file may not be copied, modified, propagated, or distributed | ||||
|  *    except according to the terms contained in the LICENSE file. | ||||
|  */ | ||||
|  | ||||
| #ifndef RC_PIPES_H | ||||
| #define RC_PIPES_H | ||||
|  | ||||
| int rc_pipe_command(char *cmd); | ||||
|  | ||||
| #endif | ||||
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