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| @@ -1,3 +1,3 @@ | ||||
| NAME=		openrc | ||||
| VERSION=	0.24 | ||||
| VERSION=	0.29 | ||||
| PKG=		${NAME}-${VERSION} | ||||
|   | ||||
							
								
								
									
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							| @@ -3,6 +3,39 @@ | ||||
| This file will contain a list of notable changes for each release. Note | ||||
| the information in this file is in reverse order. | ||||
|  | ||||
| ## 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 | ||||
| Linux which can be used in place of sysvinit or any other init process. | ||||
| For information on its usage, see the man pages for openrc-init (8) and | ||||
| openrc-shutdown (8). | ||||
|  | ||||
| ## OpenRC-0.24.1 | ||||
|  | ||||
| This version starts cleaning up the dependencies so that rc_parallel | ||||
| will work correctly. | ||||
|  | ||||
| The first step in this process is to remove the 'before *' from the | ||||
| depend functions in the clock services. This means some  services not | ||||
| controlled by OpenRC may now start before instead of after the clock | ||||
| service. If it is important for these services to start after the clock | ||||
| service, they need to have 'after clock' added to their depend | ||||
| functions. | ||||
|  | ||||
| ## OpenRC-0.24 | ||||
|  | ||||
| Since the deptree2dot tool and the perl requirement are completely | ||||
|   | ||||
| @@ -28,6 +28,7 @@ MKPREFIX=yes | ||||
| MKPKGCONFIG=no | ||||
| MKSELINUX=yes | ||||
| MKSTATICLIBS=no | ||||
| MKSYSVINIT=yes | ||||
| MKTERMCAP=ncurses | ||||
| MKTERMCAP=termcap | ||||
| PKG_PREFIX=/usr/pkg | ||||
|   | ||||
| @@ -5,10 +5,9 @@ getty, using agetty, on Linux. To use this method, make sure you aren't | ||||
| spawning a getty manager for this port some other way (such as through | ||||
| sysvinit/inittab), then run the following commands as root. | ||||
|  | ||||
| Note that [port] refers to the port you are spawning the getty on, and | ||||
| not the full path to it. For example, tty0 or ttyS0instead of /dev/tty0 | ||||
| or /dev/ttyS0. | ||||
| tty0 or ttyS0, not the full path to it (for example, tty0 or ttyS0 and | ||||
| Note that [port] refers to the port you are spawning the getty on, for | ||||
| example, tty1 or ttyS0. The full path to it, for example, /dev/tty1 | ||||
| should not be used. | ||||
|  | ||||
| ``` | ||||
| # cd /etc/init.d | ||||
|   | ||||
| @@ -2,7 +2,7 @@ | ||||
| #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. | ||||
|   | ||||
| @@ -178,6 +178,11 @@ | ||||
| # "xenU"           - XenU Domain (Linux and NetBSD) | ||||
| #rc_sys="" | ||||
|  | ||||
| # if  you use openrc-init, which is currently only available on Linux, | ||||
| # this is the default runlevel to activate after "sysinit" and "boot" | ||||
| # when booting. | ||||
| #rc_default_runlevel="default" | ||||
|  | ||||
| # on Linux and Hurd, this is the number of ttys allocated for logins | ||||
| # It is used in the consolefont, keymaps, numlock and termencoding | ||||
| # service scripts. | ||||
|   | ||||
							
								
								
									
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										vendored
									
									
								
							| @@ -1,3 +1,4 @@ | ||||
| agetty | ||||
| binfmt | ||||
| modules-load | ||||
| bootmisc | ||||
|   | ||||
| @@ -19,7 +19,7 @@ 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.in modules-load.in mixer.in nscd.in powerd.in syscons.in | ||||
| 		modules-load.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 \ | ||||
|   | ||||
| @@ -23,6 +23,7 @@ fi | ||||
|  | ||||
| depend() | ||||
| { | ||||
| 	after swclock | ||||
| 	provide clock | ||||
| 	# BSD adjkerntz needs to be able to write to /etc | ||||
| 	if [ "$clock" = "UTC" -a -e /etc/wall_cmos_clock ] || | ||||
|   | ||||
| @@ -14,11 +14,12 @@ supervisor=supervise-daemon | ||||
| port="${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() { | ||||
| 	after local | ||||
| 	keyword -prefix | ||||
| } | ||||
|  | ||||
| start_pre() { | ||||
|   | ||||
| @@ -13,7 +13,7 @@ description="Register misc binary format handlers" | ||||
|  | ||||
| depend() | ||||
| { | ||||
| 	after procfs | ||||
| 	after clock procfs | ||||
| 	use modules devfs | ||||
| 	keyword -docker -lxc -openvz -prefix -systemd-nspawn -vserver | ||||
| } | ||||
|   | ||||
| @@ -71,7 +71,8 @@ cleanup_var_run_dir() | ||||
| 	ebegin "Cleaning /var/run" | ||||
| 	for x in $(find /var/run ! -type d ! -name utmp \ | ||||
| 		! -name random-seed ! -name dev.db \ | ||||
| 		! -name ld-elf.so.hints ! -name ld.so.hints); | ||||
| 		! -name ld-elf.so.hints ! -name ld-elf32.so.hints \ | ||||
| 		! -name ld.so.hints); | ||||
| 	do | ||||
| 		# Clean stale sockets | ||||
| 		if [ -S "$x" ]; then | ||||
| @@ -240,7 +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 $RC_REBOOT && printf "" >/reboot | ||||
| 		fi | ||||
|   | ||||
| @@ -13,6 +13,7 @@ description="Creates the dev database" | ||||
|  | ||||
| depend() | ||||
| { | ||||
| 	after clock | ||||
| 	need localmount | ||||
| } | ||||
|  | ||||
|   | ||||
| @@ -12,6 +12,7 @@ | ||||
| description="Configures a specific kernel dump device." | ||||
|  | ||||
| depend() { | ||||
| 	after clock | ||||
| 	need swap | ||||
| 	keyword -jail -prefix | ||||
| } | ||||
|   | ||||
| @@ -15,6 +15,7 @@ _IFS=" | ||||
|  | ||||
| depend() | ||||
| { | ||||
| 	after clock | ||||
| 	use dev clock modules | ||||
| 	keyword -docker -jail -lxc -openvz -prefix -systemd-nspawn -timeout -vserver -uml | ||||
| } | ||||
|   | ||||
| @@ -15,6 +15,7 @@ extra_commands="reset" | ||||
| depend() | ||||
| { | ||||
| 	use root | ||||
| 	after clock | ||||
| 	before devd net | ||||
| 	keyword -jail -prefix | ||||
| } | ||||
|   | ||||
| @@ -11,7 +11,9 @@ | ||||
|  | ||||
| description="Sets the hostname of the machine." | ||||
|  | ||||
| depend() { | ||||
| depend() | ||||
| { | ||||
| 	after clock | ||||
| 	keyword -docker -lxc -prefix -systemd-nspawn | ||||
| } | ||||
|  | ||||
| @@ -19,12 +21,12 @@ start() | ||||
| { | ||||
| 	local h source x | ||||
| 	if [ -s @SYSCONFDIR@/hostname ] && [ -r @SYSCONFDIR@/hostname ]; then | ||||
| 	read h x <@SYSCONFDIR@/hostname | ||||
| 	source=" from @SYSCONFDIR@/hostname" | ||||
| 		read h x <@SYSCONFDIR@/hostname | ||||
| 		source="from @SYSCONFDIR@/hostname" | ||||
| 	else | ||||
| 		# HOSTNAME variable used to be defined in caps in conf.d/hostname. | ||||
| 		# It is also a magic variable in bash. | ||||
| 		h=${hostname-${HOSTNAME}} # checkbashisms: false positive | ||||
| 		h=${hostname:-${HOSTNAME}} # checkbashisms: false positive (HOSTNAME var) | ||||
| 	fi | ||||
| 	if [ -z "$h" ]; then | ||||
| 		einfo "Using default system hostname" | ||||
|   | ||||
| @@ -33,8 +33,6 @@ depend() | ||||
| 	want modules | ||||
| 	if yesno $clock_adjfile; then | ||||
| 		use root | ||||
| 	else | ||||
| 		before * | ||||
| 	fi | ||||
| 	keyword -docker -lxc -openvz -prefix -systemd-nspawn -uml -vserver -xenu | ||||
| } | ||||
|   | ||||
| @@ -14,7 +14,7 @@ description="Applies a keymap for the consoles." | ||||
| depend() | ||||
| { | ||||
| 	need localmount termencoding | ||||
| 	after bootmisc | ||||
| 	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 ${killall5_opts} | ||||
| 	eend 0 | ||||
| } | ||||
|   | ||||
| @@ -15,7 +15,7 @@ depend() | ||||
| { | ||||
| 	need fsck | ||||
| 	use lvm modules mtab root | ||||
| 	after lvm modules root | ||||
| 	after clock lvm modules root | ||||
| 	keyword -docker -jail -lxc -prefix -systemd-nspawn -vserver | ||||
| } | ||||
|  | ||||
|   | ||||
| @@ -13,6 +13,7 @@ description="Configures the loopback interface." | ||||
|  | ||||
| depend() | ||||
| { | ||||
| 	after clock | ||||
| 	keyword -jail -prefix -systemd-nspawn -vserver | ||||
| } | ||||
|  | ||||
|   | ||||
| @@ -13,7 +13,7 @@ description="Re-mount filesytems read-only for a clean reboot." | ||||
|  | ||||
| depend() | ||||
| { | ||||
| 	need killprocs savecache | ||||
| 	after killprocs savecache | ||||
| 	keyword -docker -lxc -openvz -prefix -systemd-nspawn -vserver | ||||
| } | ||||
|  | ||||
|   | ||||
| @@ -13,6 +13,7 @@ description="Update /etc/mtab to match what the kernel knows about" | ||||
|  | ||||
| depend() | ||||
| { | ||||
| 	after clock | ||||
| 	need root | ||||
| 	keyword -prefix -systemd-nspawn | ||||
| } | ||||
|   | ||||
| @@ -18,7 +18,7 @@ __nl=" | ||||
| depend() | ||||
| { | ||||
| 	need localmount | ||||
| 	after bootmisc | ||||
| 	after bootmisc clock | ||||
| 	if [ -n "$(interfaces)" ]; then | ||||
| 		provide net | ||||
| 	fi | ||||
|   | ||||
| @@ -13,6 +13,7 @@ required_files="/etc/newsyslog.conf" | ||||
|  | ||||
| depend() | ||||
| { | ||||
| 	after clock | ||||
| 	need localmount | ||||
| 	keyword -prefix | ||||
| } | ||||
|   | ||||
| @@ -13,6 +13,7 @@ description="Mounts misc filesystems in /proc." | ||||
|  | ||||
| depend() | ||||
| { | ||||
| 	after clock | ||||
| 	use devfs | ||||
| 	want modules | ||||
| 	need localmount | ||||
|   | ||||
| @@ -13,6 +13,7 @@ description="Mount the root fs read/write" | ||||
|  | ||||
| depend() | ||||
| { | ||||
| 	after clock | ||||
| 	need fsck | ||||
| 	keyword -docker -jail -lxc -openvz -prefix -systemd-nspawn -vserver | ||||
| } | ||||
|   | ||||
| @@ -14,6 +14,7 @@ description="Saves a kernel dump." | ||||
| depend() | ||||
| { | ||||
| 	need dumpon localmount | ||||
| 	after clock | ||||
| 	before encswap | ||||
| 	keyword -jail -prefix | ||||
| } | ||||
|   | ||||
| @@ -1,4 +1,4 @@ | ||||
| #!@SBINDIR@/openrc-run | ||||
| S#!@BINDIR@/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 | ||||
| @@ -14,9 +14,9 @@ | ||||
| description="Configures static routes." | ||||
| __nl=" | ||||
| " | ||||
|  | ||||
| depend() | ||||
| { | ||||
| 	after clock | ||||
| 	provide net | ||||
| 	use network | ||||
| 	keyword -jail -prefix -vserver | ||||
|   | ||||
| @@ -11,6 +11,7 @@ | ||||
|  | ||||
| depend() | ||||
| { | ||||
| 	after clock | ||||
| 	before fsck | ||||
| 	keyword -jail -prefix | ||||
| } | ||||
|   | ||||
| @@ -11,6 +11,7 @@ | ||||
|  | ||||
| depend() | ||||
| { | ||||
| 	after clock | ||||
| 	before localmount | ||||
| 	keyword -docker -jail -lxc -openvz -prefix -systemd-nspawn -vserver | ||||
| } | ||||
|   | ||||
| @@ -13,7 +13,6 @@ description="Sets the local clock to the mtime of a given file." | ||||
|  | ||||
| depend() | ||||
| { | ||||
| 	before * | ||||
| 	provide clock | ||||
| 	keyword -docker -lxc -openvz -prefix -systemd-nspawn -uml -vserver -xenu | ||||
| } | ||||
|   | ||||
| @@ -10,6 +10,7 @@ | ||||
| # except according to the terms contained in the LICENSE file. | ||||
|  | ||||
| depend() { | ||||
| 	after clock | ||||
| 	need localmount | ||||
| 	keyword -jail -prefix | ||||
| } | ||||
|   | ||||
| @@ -11,6 +11,7 @@ | ||||
|  | ||||
| depend() | ||||
| { | ||||
| 	after clock | ||||
| 	before bootmisc logger | ||||
| 	keyword -prefix -systemd-nspawn -vserver | ||||
| } | ||||
|   | ||||
| @@ -98,16 +98,12 @@ mount_misc() | ||||
| 	fi | ||||
|  | ||||
| 	# set up kernel support for efivarfs | ||||
| 	# The presence of /sys/firmware/efi indicates that the system was | ||||
| 	# booted in efi mode. | ||||
| 	if [ -d /sys/firmware/efi ]; then | ||||
| 		if [ -d /sys/firmware/efi/efivars ] && | ||||
| 			! mountinfo -q /sys/firmware/efi/efivars; then | ||||
| 			ebegin "Mounting efivarfs filesystem" | ||||
| 			mount -n -t efivarfs -o ${sysfs_opts} \ | ||||
| 				efivarfs /sys/firmware/efi/efivars | ||||
| 			eend $? | ||||
| 		fi | ||||
| 	if [ -d /sys/firmware/efi/efivars ] && | ||||
| 		! mountinfo -q /sys/firmware/efi/efivars; then | ||||
| 		ebegin "Mounting efivarfs filesystem" | ||||
| 		mount -n -t efivarfs -o ro \ | ||||
| 			efivarfs /sys/firmware/efi/efivars 2> /dev/null | ||||
| 		eend 0 | ||||
| 	fi | ||||
| } | ||||
|  | ||||
|   | ||||
| @@ -22,6 +22,6 @@ depend() | ||||
| 	provide logger | ||||
| 	use net newsyslog | ||||
| 	need localmount | ||||
| 	after bootmisc | ||||
| 	after bootmisc clock | ||||
| 	keyword -prefix | ||||
| } | ||||
|   | ||||
| @@ -18,7 +18,7 @@ depend() | ||||
| { | ||||
| 	keyword -docker -lxc -openvz -prefix -systemd-nspawn -uml -vserver -xenu | ||||
| 	use root | ||||
| 	after bootmisc | ||||
| 	after bootmisc clock | ||||
| } | ||||
|  | ||||
| start() | ||||
|   | ||||
| @@ -11,7 +11,7 @@ | ||||
|  | ||||
| depend() | ||||
| { | ||||
| 	after fsck | ||||
| 	after clock fsck | ||||
| 	keyword -prefix | ||||
| } | ||||
|  | ||||
|   | ||||
| @@ -14,6 +14,7 @@ description="Initializes the random number generator." | ||||
|  | ||||
| depend() | ||||
| { | ||||
| 	after clock | ||||
| 	need localmount | ||||
| 	keyword -docker -jail -lxc -openvz -prefix -systemd-nspawn | ||||
| } | ||||
|   | ||||
| @@ -11,6 +11,7 @@ | ||||
|  | ||||
| depend() | ||||
| { | ||||
| 	after clock | ||||
| 	need localmount | ||||
| 	keyword -prefix | ||||
| } | ||||
|   | ||||
| @@ -9,7 +9,7 @@ MAN8=		rc-service.8 rc-status.8 rc-update.8 openrc.8 openrc-run.8 \ | ||||
| 		service.8 start-stop-daemon.8 supervise-daemon.8 | ||||
|  | ||||
| ifeq (${OS},Linux) | ||||
| MAN8 += rc-sstat.8 | ||||
| MAN8 += rc-sstat.8 openrc-init.8 openrc-shutdown.8 | ||||
| endif | ||||
|  | ||||
| # Handy macro to create symlinks | ||||
|   | ||||
							
								
								
									
										46
									
								
								man/openrc-init.8
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										46
									
								
								man/openrc-init.8
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,46 @@ | ||||
| .\" 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. | ||||
| .\" | ||||
| .Dd April 6, 2017 | ||||
| .Dt openrc-init 8 SMM | ||||
| .Os OpenRC | ||||
| .Sh NAME | ||||
| .Nm openrc-init | ||||
| .Nd the parent of all processes | ||||
| .Sh SYNOPSIS | ||||
| .Nm | ||||
| .Sh DESCRIPTION | ||||
| .Nm | ||||
| is an init process which can be an alternative to sysvinit or any other | ||||
| init process. | ||||
| .Pp | ||||
| To use | ||||
| .Nm | ||||
| configure your boot loader to invoke it or symlink it to /sbin/init. | ||||
| Also, you will need to use | ||||
| .Xr openrc-shutdown 8 , | ||||
| to halt, reboot or poweroff the system. | ||||
| .Pp | ||||
| The default runlevel is read from the init command line, the | ||||
| rc_default_runlevel setting in rc.conf, the kernel command line, or it is | ||||
| assumed to be "default" if it is not set in any of these places. | ||||
| .Pp | ||||
| .Nm | ||||
| doesn't manage getty's directly, so you will need to manage them another | ||||
| way. For example, you can use the agetty service script as described in | ||||
| agetty-guide.md in this distribution. | ||||
| .Sh BUGS | ||||
| This was first released as part of OpenRC 0.25. | ||||
| I do not know of any specific issues. However, since this is the first | ||||
| release of openrc-init, please test and report any issues you find. | ||||
| .Sh SEE ALSO | ||||
| .Xr openrc-shutdown 8 , | ||||
| .Sh AUTHORS | ||||
| .An William Hubbs <w.d.hubbs@gmail.com> | ||||
| @@ -167,6 +167,24 @@ Display name used for the above defined command. | ||||
| Process name to match when signaling the daemon. | ||||
| .It Ar stopsig | ||||
| Signal to send when stopping the daemon. | ||||
| .It Ar respawn_delay | ||||
| Respawn delay | ||||
| .Xr supervise-daemon 8 | ||||
| will use for this daemon.  See | ||||
| .Xr supervise-daemon 8 | ||||
| for more information about this setting. | ||||
| .It Ar respawn_max | ||||
| Respawn max | ||||
| .Xr supervise-daemon 8 | ||||
| will use for this daemon.  See | ||||
| .Xr supervise-daemon 8 | ||||
| for more information about this setting. | ||||
| .It Ar respawn_period | ||||
| Respawn period | ||||
| .Xr supervise-daemon 8 | ||||
| will use for this daemon.  See | ||||
| .Xr supervise-daemon 8 | ||||
| for more information about this setting. | ||||
| .It Ar retry | ||||
| Retry schedule to use when stopping the daemon. It can either be a | ||||
| timeout in seconds or multiple signal/timeout pairs (like SIGTERM/5). | ||||
| @@ -266,6 +284,18 @@ 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: | ||||
| @@ -394,27 +424,63 @@ 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. | ||||
| .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. | ||||
| .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 | ||||
|   | ||||
							
								
								
									
										62
									
								
								man/openrc-shutdown.8
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										62
									
								
								man/openrc-shutdown.8
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,62 @@ | ||||
| .\" 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. | ||||
| .\" | ||||
| .Dd May 22, 2017 | ||||
| .Dt openrc-shutdown 8 SMM | ||||
| .Os OpenRC | ||||
| .Sh NAME | ||||
| .Nm openrc-shutdown | ||||
| .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 | ||||
| .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 | ||||
| .Xr kexec 8 . | ||||
| .It Fl p , -poweroff | ||||
| Stop all services, kill all processes and power off the system. | ||||
| .It Fl R , -reexec | ||||
| 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 , | ||||
| .Xr kexec 8 , | ||||
| .Sh AUTHORS | ||||
| .An William Hubbs <w.d.hubbs@gmail.com> | ||||
| @@ -25,6 +25,12 @@ in different runlevels.  The default behavior is to show information | ||||
| about the current runlevel and any unassigned services that are not stopped, | ||||
| but any runlevel can be quickly examined. | ||||
| .Pp | ||||
| If an active service is being supervised by | ||||
| .Xr supervise-daemon 8,  | ||||
| the amount of time the daemon has been active along with the number of | ||||
| times it has been respawned in the current respawn period will be | ||||
| displayed. | ||||
| .Pp | ||||
| The options are as follows: | ||||
| .Bl -tag -width ".Fl test , test string" | ||||
| .It Fl a , -all | ||||
| @@ -57,5 +63,6 @@ dependency order if the dependency tree is available. | ||||
| .Sh SEE ALSO | ||||
| .Xr openrc 8 , | ||||
| .Xr rc-update 8 | ||||
| .Xr supervise-daemon 8 | ||||
| .Sh AUTHORS | ||||
| .An Roy Marples <roy@marples.name> | ||||
|   | ||||
| @@ -16,6 +16,8 @@ | ||||
| .Nd starts a daemon and restarts it if it crashes | ||||
| .Sh SYNOPSIS | ||||
| .Nm | ||||
| .Fl D , -respawn-delay | ||||
| .Ar seconds | ||||
| .Fl d , -chdir | ||||
| .Ar path | ||||
| .Fl e , -env | ||||
| @@ -26,14 +28,18 @@ | ||||
| .Ar arg | ||||
| .Fl k , -umask | ||||
| .Ar value | ||||
| .Fl m , -respawn-max | ||||
| .Ar count | ||||
| .Fl N , -nicelevel | ||||
| .Ar level | ||||
| .Fl p , -pidfile | ||||
| .Ar pidfile | ||||
| .Fl u , -user | ||||
| .Ar user | ||||
| .Fl P , -respawn-period | ||||
| .Ar seconds | ||||
| .Fl r , -chroot | ||||
| .Ar chrootpath | ||||
| .Fl u , -user | ||||
| .Ar user | ||||
| .Fl 1 , -stdout | ||||
| .Ar logfile | ||||
| .Fl 2 , -stderr | ||||
| @@ -82,6 +88,9 @@ Print the action(s) that are taken just before doing them. | ||||
| .Pp | ||||
| The options are as follows: | ||||
| .Bl -tag -width indent | ||||
| .It Fl D , -respawn-delay Ar seconds | ||||
| wait this number of seconds before restarting a daemon after it crashes. | ||||
| The default is 0. | ||||
| .It Fl d , -chdir Ar path | ||||
| chdir to this directory before starting the daemon. | ||||
| .It Fl e , -env Ar VAR=VALUE | ||||
| @@ -94,8 +103,18 @@ Class can be 0 for none, 1 for real time, 2 for best effort and 3 for idle. | ||||
| Data can be from 0 to 7 inclusive. | ||||
| .It Fl k , -umask Ar mode | ||||
| Set the umask of the daemon. | ||||
| .It Fl m , -respawn-max Ar count | ||||
| Sets the maximum number of times a daemon will be respawned during a | ||||
| respawn period. If a daemon dies more than this number of times during a | ||||
| respawn period, | ||||
| .Nm | ||||
| will give up trying to respawn it and exit. The default is 10, and 0 | ||||
| means unlimited. | ||||
| .It Fl N , -nicelevel Ar level | ||||
| 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 , -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. | ||||
| @@ -111,6 +130,7 @@ 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 | ||||
| @@ -123,6 +143,15 @@ to parse its options, which allows it to accept the `--' option which will | ||||
| cause it to stop processing options at that point. Any subsequent arguments | ||||
| are passed as arguments to the daemon to start and used when finding a daemon | ||||
| to stop or signal. | ||||
| .Sh NOTE | ||||
| If respawn-delay, respawn-max and respawn-period are not set correctly, | ||||
| it is possible to trigger a situation in which the supervisor will | ||||
| infinitely try to respawn a daemon. To avoid this, if you change the | ||||
| values of --respawn-delay, --respawn-max or --respawn-period, always | ||||
| make sure the settings mmake sense. For example, a respawn period of 5 | ||||
| seconds with a respawn max of 10 and a respawn delay of 1 second leads | ||||
| to infinite respawning since there can never be 10 respawns within 5 | ||||
| seconds. | ||||
| .Sh SEE ALSO | ||||
| .Xr chdir 2 , | ||||
| .Xr chroot 2 , | ||||
|   | ||||
							
								
								
									
										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, | ||||
|   | ||||
							
								
								
									
										4
									
								
								scripts/.gitignore
									
									
									
									
										vendored
									
									
								
							
							
						
						
									
										4
									
								
								scripts/.gitignore
									
									
									
									
										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
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										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 ${shutdown_arg} "$@" | ||||
| @@ -74,11 +74,22 @@ do | ||||
|  | ||||
| 		# Only generate dependencies for OpenRC scripts | ||||
| 		read one two three <"$RC_SERVICE" | ||||
| 		[ "$one" = "#!@SBINDIR@/runscript" ] || \ | ||||
| 		[ "$one" = "#!@SBINDIR@/openrc-run" ] || \ | ||||
| 		[ "$one" = "#!" -a "$two" = "@SBINDIR@/runscript" ] || \ | ||||
| 		[ "$one" = "#!" -a "$two" = "@SBINDIR@/openrc-run" ] || \ | ||||
| 			continue | ||||
| 		case "$one" in | ||||
| 			\#*/openrc-run) ;; | ||||
| 			\#*/runscript) ;; | ||||
| 			\#!) | ||||
| 				case "$two" in | ||||
| 					*/openrc-run) ;; | ||||
| 					*/runscript) ;; | ||||
| 					*) | ||||
| 						continue | ||||
| 						;; | ||||
| 				esac | ||||
| 				;; | ||||
| 			*) | ||||
| 				continue | ||||
| 				;; | ||||
| 		esac | ||||
| 		unset one two three | ||||
|  | ||||
| 		RC_SVCNAME=${RC_SERVICE##*/} ; export RC_SVCNAME | ||||
|   | ||||
| @@ -243,6 +243,9 @@ 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:-$RC_VERBOSE}"; then | ||||
| 	EINFO_VERBOSE=yes | ||||
| @@ -272,9 +275,6 @@ for _cmd; do | ||||
| 	fi | ||||
| done | ||||
|  | ||||
| # Load our script | ||||
| sourcex "$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" | ||||
|   | ||||
| @@ -25,6 +25,9 @@ supervise_start() | ||||
| 	eval supervise-daemon --start \ | ||||
| 		${chroot:+--chroot} $chroot \ | ||||
| 		${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 \ | ||||
| 		$command \ | ||||
|   | ||||
| @@ -23,6 +23,7 @@ | ||||
| #include <stdbool.h> | ||||
| #include <stdlib.h> | ||||
| #include <string.h> | ||||
| #include <time.h> | ||||
| #include <unistd.h> | ||||
|  | ||||
| #include "helpers.h" | ||||
| @@ -68,5 +69,7 @@ RC_DEPTREE *_rc_deptree_load (int, int *); | ||||
| 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); | ||||
|  | ||||
| #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 | ||||
| @@ -39,6 +39,7 @@ extern "C" { | ||||
| #define RC_CONFDIR              RC_SYSCONFDIR "/conf.d" | ||||
| #define RC_PLUGINDIR            RC_LIBDIR "/plugins" | ||||
|  | ||||
| #define RC_INIT_FIFO RC_SVCDIR"/init.ctl" | ||||
| #define RC_PROFILE_ENV     RC_SYSCONFDIR "/profile.env" | ||||
| #define RC_SYS_WHITELIST   RC_LIBEXECDIR "/conf.d/env_whitelist" | ||||
| #define RC_USR_WHITELIST   RC_SYSCONFDIR "/conf.d/env_whitelist" | ||||
|   | ||||
							
								
								
									
										3
									
								
								src/rc/.gitignore
									
									
									
									
										vendored
									
									
								
							
							
						
						
									
										3
									
								
								src/rc/.gitignore
									
									
									
									
										vendored
									
									
								
							| @@ -59,4 +59,7 @@ mark_service_failed | ||||
| rc-abort | ||||
| rc | ||||
| openrc | ||||
| openrc-init | ||||
| openrc-run | ||||
| openrc-shutdown | ||||
| kill_all | ||||
|   | ||||
| @@ -1,3 +1,7 @@ | ||||
| include ../../Makefile.inc | ||||
| MK=		../../mk | ||||
| include ${MK}/os.mk | ||||
|  | ||||
| SRCS=	checkpath.c do_e.c do_mark_service.c do_service.c \ | ||||
| 		do_value.c fstabinfo.c is_newer_than.c is_older_than.c \ | ||||
| 		mountinfo.c openrc-run.c rc-abort.c rc.c \ | ||||
| @@ -9,6 +13,10 @@ ifeq (${MKSELINUX},yes) | ||||
| SRCS+=		rc-selinux.c | ||||
| endif | ||||
|  | ||||
| ifeq (${OS},Linux) | ||||
| SRCS+=		kill_all.c openrc-init.c openrc-shutdown.c rc-wtmp.c | ||||
| endif | ||||
|  | ||||
| CLEANFILES=	version.h rc-selinux.o | ||||
|  | ||||
| BINDIR=		${PREFIX}/bin | ||||
| @@ -34,6 +42,12 @@ RC_SBINPROGS=	mark_service_starting mark_service_started \ | ||||
| 		mark_service_inactive mark_service_wasinactive \ | ||||
| 		mark_service_hotplugged mark_service_failed \ | ||||
| 		rc-abort swclock | ||||
|  | ||||
| ifeq (${OS},Linux) | ||||
| RC_BINPROGS+= kill_all | ||||
| SBINPROGS+= openrc-init openrc-shutdown | ||||
| endif | ||||
|  | ||||
| ALL_PROGS=	${BINPROGS} ${SBINPROGS} ${RC_BINPROGS} ${RC_SBINPROGS} | ||||
| CLEANFILES+=	${ALL_PROGS} | ||||
|  | ||||
| @@ -41,8 +55,6 @@ LOCAL_CPPFLAGS=-I../includes -I../librc -I../libeinfo | ||||
| LOCAL_LDFLAGS=-L../librc -L../libeinfo | ||||
| LDADD+=		-lutil -lrc -leinfo | ||||
|  | ||||
| include ../../Makefile.inc | ||||
| MK=		../../mk | ||||
| include ${MK}/prog.mk | ||||
| include ${MK}/gitver.mk | ||||
| include ${MK}/cc.mk | ||||
| @@ -88,6 +100,9 @@ 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 | ||||
| @@ -96,6 +111,9 @@ 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 rc-wtmp.o | ||||
| 	${CC} ${LOCAL_CFLAGS} ${LOCAL_LDFLAGS} ${CFLAGS} ${LDFLAGS} -o $@ $^ ${LDADD} | ||||
|  | ||||
| is_newer_than: is_newer_than.o rc-misc.o | ||||
| 	${CC} ${LOCAL_CFLAGS} ${LOCAL_LDFLAGS} ${CFLAGS} ${LDFLAGS} -o $@ $^ ${LDADD} | ||||
|  | ||||
| @@ -114,6 +132,9 @@ 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 rc-wtmp.o | ||||
| 	${CC} ${LOCAL_CFLAGS} ${LOCAL_LDFLAGS} ${CFLAGS} ${LDFLAGS} -o $@ $^ ${LDADD} | ||||
|  | ||||
| openrc-run runscript: openrc-run.o _usage.o rc-misc.o rc-plugin.o | ||||
| ifeq (${MKSELINUX},yes) | ||||
| openrc-run runscript: rc-selinux.o | ||||
|   | ||||
| @@ -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 | ||||
| 	} | ||||
|   | ||||
							
								
								
									
										251
									
								
								src/rc/kill_all.c
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										251
									
								
								src/rc/kill_all.c
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,251 @@ | ||||
| /* | ||||
|  * 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 */ | ||||
| 			execl("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[PATH_MAX+1]; | ||||
| 	FILE *fp; | ||||
| 	char path[PATH_MAX+1]; | ||||
| 	pid_t temp_pid; | ||||
| 	bool user_process = true; | ||||
|  | ||||
| 	while (pid >0 && user_process) { | ||||
| 		if (pid == 2) { | ||||
| 			user_process = false; | ||||
| 			continue; | ||||
| 		} | ||||
| 		snprintf(path, sizeof(path), "/proc/%d/status", pid); | ||||
| 		fp = fopen(path, "r"); | ||||
| 		/* | ||||
| 		 * 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[0] = 0; | ||||
| 			if (fgets(buf, sizeof(buf), fp)) | ||||
| 				sscanf(buf, "PPid: %d", &temp_pid); | ||||
| 			else | ||||
| 				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[PATH_MAX+1]; | ||||
| 	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? */ | ||||
| 		sprintf(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; | ||||
| } | ||||
							
								
								
									
										218
									
								
								src/rc/openrc-init.c
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										218
									
								
								src/rc/openrc-init.c
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,218 @@ | ||||
| /* | ||||
|  * openrc-init.c | ||||
|  * This is the init process (pid 1) for OpenRC. | ||||
|  * | ||||
|  * This is based on code written by James Hammons <jlhamm@acm.org>, so | ||||
|  * I would like to publically thank him for his work. | ||||
|  */ | ||||
|  | ||||
| /* | ||||
|  * 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 <errno.h> | ||||
| #include <signal.h> | ||||
| #include <stdbool.h> | ||||
| #include <stdio.h> | ||||
| #include <stdlib.h> | ||||
| #include <string.h> | ||||
| #include <unistd.h> | ||||
| #include <sys/types.h> | ||||
| #include <sys/stat.h> | ||||
| #include <sys/reboot.h> | ||||
| #include <sys/wait.h> | ||||
|  | ||||
| #include "helpers.h" | ||||
| #include "rc.h" | ||||
| #include "rc-wtmp.h" | ||||
| #include "version.h" | ||||
|  | ||||
| static const char *rc_default_runlevel = "default"; | ||||
|  | ||||
| static pid_t do_openrc(const char *runlevel) | ||||
| { | ||||
| 	pid_t pid; | ||||
| 	sigset_t signals; | ||||
|  | ||||
| 	pid = fork(); | ||||
| 	switch(pid) { | ||||
| 		case -1: | ||||
| 			perror("fork"); | ||||
| 			break; | ||||
| 		case 0: | ||||
| 			setsid(); | ||||
| 			/* unblock all signals */ | ||||
| 			sigemptyset(&signals); | ||||
| 			sigprocmask(SIG_SETMASK, &signals, NULL); | ||||
| 			printf("Starting %s runlevel\n", runlevel); | ||||
| 			execl("/sbin/openrc", "/sbin/openrc", runlevel, NULL); | ||||
| 			perror("exec"); | ||||
| 			break; | ||||
| 		default: | ||||
| 			break; | ||||
| 	} | ||||
| 	return pid; | ||||
| } | ||||
|  | ||||
| static void init(const char *default_runlevel) | ||||
| { | ||||
| 	const char *runlevel = NULL; | ||||
| 	pid_t pid; | ||||
|  | ||||
| 	pid = do_openrc("sysinit"); | ||||
| 	waitpid(pid, NULL, 0); | ||||
| 	pid = do_openrc("boot"); | ||||
| 	waitpid(pid, NULL, 0); | ||||
| 	if (default_runlevel) | ||||
| 		runlevel = default_runlevel; | ||||
| 	else | ||||
| 		runlevel = rc_conf_value("rc_default_runlevel"); | ||||
| 	if (!runlevel) | ||||
| 		runlevel = rc_default_runlevel; | ||||
| 	if (!rc_runlevel_exists(runlevel)) { | ||||
| 		printf("%s is an invalid runlevel\n", runlevel); | ||||
| 		runlevel = rc_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); | ||||
| 	return; | ||||
| } | ||||
|  | ||||
| static void handle_shutdown(const char *runlevel, int cmd) | ||||
| { | ||||
| 	pid_t pid; | ||||
|  | ||||
| 	pid = do_openrc(runlevel); | ||||
| 	while (waitpid(pid, NULL, 0) != pid); | ||||
| 	printf("Sending the final term signal\n"); | ||||
| 	kill(-1, SIGTERM); | ||||
| 	sleep(3); | ||||
| 	printf("Sending the final kill signal\n"); | ||||
| 	kill(-1, SIGKILL); | ||||
| 	sync(); | ||||
| 	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; | ||||
|  | ||||
| 	for (;;) { | ||||
| 		pid = waitpid(-1, NULL, WNOHANG); | ||||
| 		if (pid == 0) | ||||
| 			break; | ||||
| 		else if (pid == -1) { | ||||
| 			if (errno == ECHILD) | ||||
| 				break; | ||||
| 			perror("waitpid"); | ||||
| 			continue; | ||||
| 		} | ||||
| 	} | ||||
| } | ||||
|  | ||||
| static void signal_handler(int sig) | ||||
| { | ||||
| 	switch(sig) { | ||||
| 		case SIGINT: | ||||
| 			handle_shutdown("reboot", RB_AUTOBOOT); | ||||
| 			break; | ||||
| 		case SIGCHLD: | ||||
| 			reap_zombies(); | ||||
| 			break; | ||||
| 		default: | ||||
| 			printf("Unknown signal received, %d\n", sig); | ||||
| 			break; | ||||
| 	} | ||||
| } | ||||
|  | ||||
| int main(int argc, char **argv) | ||||
| { | ||||
| 	char *default_runlevel; | ||||
| 	char buf[2048]; | ||||
| 	int count; | ||||
| 	FILE *fifo; | ||||
| 	bool reexec = false; | ||||
| 	sigset_t signals; | ||||
| 	struct sigaction sa; | ||||
|  | ||||
| 	if (getpid() != 1) | ||||
| 		return 1; | ||||
|  | ||||
| 	printf("OpenRC init version %s starting\n", VERSION); | ||||
|  | ||||
| 	if (argc > 1) | ||||
| 		default_runlevel = argv[1]; | ||||
| 	else | ||||
| 		default_runlevel = NULL; | ||||
|  | ||||
| 	if (default_runlevel && strcmp(default_runlevel, "reexec") == 0) | ||||
| 		reexec = true; | ||||
|  | ||||
| 	/* block all signals we do not handle */ | ||||
| 	sigfillset(&signals); | ||||
| 	sigdelset(&signals, SIGCHLD); | ||||
| 	sigdelset(&signals, SIGINT); | ||||
| 	sigprocmask(SIG_SETMASK, &signals, NULL); | ||||
|  | ||||
| 	/* install signal  handler */ | ||||
| 	memset(&sa, 0, sizeof(sa)); | ||||
| 	sa.sa_handler = signal_handler; | ||||
| 	sigaction(SIGCHLD, &sa, NULL); | ||||
| 	sigaction(SIGINT, &sa, NULL); | ||||
| 	reboot(RB_DISABLE_CAD); | ||||
|  | ||||
| 	if (! reexec) | ||||
| 		init(default_runlevel); | ||||
|  | ||||
| 	if (mkfifo(RC_INIT_FIFO, 0600) == -1 && errno != EEXIST) | ||||
| 		perror("mkfifo"); | ||||
|  | ||||
| 	for (;;) { | ||||
| 		/* This will block until a command is sent down the pipe... */ | ||||
| 		fifo = fopen(RC_INIT_FIFO, "r"); | ||||
| 		if (!fifo) { | ||||
| 			if (errno != EINTR) | ||||
| 				perror("fopen"); | ||||
| 			continue; | ||||
| 		} | ||||
| 		count = fread(buf, 1, sizeof(buf) - 1, fifo); | ||||
| 		buf[count] = 0; | ||||
| 		fclose(fifo); | ||||
| 		printf("PID1: Received \"%s\" from FIFO...\n", buf); | ||||
| 		if (strcmp(buf, "halt") == 0) | ||||
| 			handle_shutdown("shutdown", RB_HALT_SYSTEM); | ||||
| 		else if (strcmp(buf, "kexec") == 0) | ||||
| 			handle_shutdown("reboot", RB_KEXEC); | ||||
| 		else if (strcmp(buf, "poweroff") == 0) | ||||
| 			handle_shutdown("shutdown", RB_POWER_OFF); | ||||
| 		else if (strcmp(buf, "reboot") == 0) | ||||
| 			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; | ||||
| } | ||||
							
								
								
									
										170
									
								
								src/rc/openrc-shutdown.c
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										170
									
								
								src/rc/openrc-shutdown.c
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,170 @@ | ||||
| /* | ||||
|  * openrc-shutdown.c | ||||
|  * If you are using OpenRC's provided init, this will shut down or | ||||
|  * reboot your system. | ||||
|  * | ||||
|  * This is based on code written by James Hammons <jlhamm@acm.org>, so | ||||
|  * I would like to publically thank him for his work. | ||||
|  */ | ||||
|  | ||||
| /* | ||||
|  * Copyright 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 <getopt.h> | ||||
| #include <signal.h> | ||||
| #include <stdbool.h> | ||||
| #include <stdio.h> | ||||
| #include <stdlib.h> | ||||
| #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 = "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'}, | ||||
| 	{ "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, --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; | ||||
| 	} | ||||
|  | ||||
| 	ignored = fwrite(cmd, 1, strlen(cmd), fifo); | ||||
| 	if (ignored != strlen(cmd)) | ||||
| 		printf("Error writing to init fifo\n"); | ||||
| 	fclose(fifo); | ||||
| } | ||||
|  | ||||
| int main(int argc, char **argv) | ||||
| { | ||||
| 	int opt; | ||||
| 	int cmd_count = 0; | ||||
|  | ||||
| 	applet = basename_c(argv[0]); | ||||
| 	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': | ||||
| 			do_kexec = true; | ||||
| 			cmd_count++; | ||||
| 			break; | ||||
| 		case 'p': | ||||
| 			do_poweroff = true; | ||||
| 			cmd_count++; | ||||
| 			break; | ||||
| 		case 'R': | ||||
| 			do_reexec = true; | ||||
| 			cmd_count++; | ||||
| 			break; | ||||
| 		case 'r': | ||||
| 			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); | ||||
| 	} | ||||
| 	if (do_halt) | ||||
| 		send_cmd("halt"); | ||||
| 	else if (do_kexec) | ||||
| 		send_cmd("kexec"); | ||||
| 	else if (do_poweroff) | ||||
| 		send_cmd("poweroff"); | ||||
| 	else if (do_reboot) | ||||
| 		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; | ||||
| } | ||||
| @@ -261,12 +261,12 @@ 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 { | ||||
| 			/* | ||||
|   | ||||
| @@ -442,3 +442,35 @@ RC_SERVICE lookup_service_state(const char *service) | ||||
| 			return service_bits[i].bit; | ||||
| 	return 0; | ||||
| } | ||||
|  | ||||
| void from_time_t(char *time_string, time_t tv) | ||||
| { | ||||
| 	strftime(time_string, 20, "%Y-%m-%d %H:%M:%S", localtime(&tv)); | ||||
| } | ||||
|  | ||||
| time_t to_time_t(char *timestring) | ||||
| { | ||||
| 	int check = 0; | ||||
| 	int year = 0; | ||||
| 	int month = 0; | ||||
| 	int day = 0; | ||||
| 	int hour = 0; | ||||
| 	int min = 0; | ||||
| 	int sec = 0; | ||||
| 	struct tm breakdown = {0}; | ||||
| 	time_t result = -1; | ||||
|  | ||||
| 	check = sscanf(timestring, "%4d-%2d-%2d %2d:%2d:%2d", | ||||
| 			&year, &month, &day, &hour, &min, &sec); | ||||
| 	if (check == 6) { | ||||
| 		breakdown.tm_year = year - 1900; /* years since 1900 */ | ||||
| 		breakdown.tm_mon = month - 1; | ||||
| 		breakdown.tm_mday = day; | ||||
| 		breakdown.tm_hour = hour; | ||||
| 		breakdown.tm_min = min; | ||||
| 		breakdown.tm_sec = sec; | ||||
| 		breakdown.tm_isdst = -1; | ||||
| 		result = mktime(&breakdown); | ||||
| 	} | ||||
| 	return result; | ||||
| } | ||||
|   | ||||
| @@ -76,10 +76,58 @@ print_level(const char *prefix, const char *level) | ||||
| 		printf("%s\n", level); | ||||
| } | ||||
|  | ||||
| static void get_uptime(const char *service, char *uptime, int uptime_size) | ||||
| { | ||||
| 	RC_SERVICE state = rc_service_state(service); | ||||
| 	char *start_count; | ||||
| 	time_t now; | ||||
| 	char *start_time_string; | ||||
| 	time_t start_time; | ||||
| 	time_t time_diff; | ||||
| 	time_t diff_days = (time_t) 0; | ||||
| 	time_t diff_hours = (time_t) 0; | ||||
| 	time_t diff_mins = (time_t) 0; | ||||
| 	time_t diff_secs = (time_t) 0; | ||||
|  | ||||
| 	uptime[0] = '\0'; | ||||
| 	if (state & RC_SERVICE_STARTED) { | ||||
| 		start_count = rc_service_value_get(service, "start_count"); | ||||
| 		start_time_string = rc_service_value_get(service, "start_time"); | ||||
| 		if (start_count && start_time_string) { | ||||
| 			start_time = to_time_t(start_time_string); | ||||
| 			now = time(NULL); | ||||
| 			time_diff = (time_t) difftime(now, start_time); | ||||
| 			diff_secs = time_diff; | ||||
| 			if (diff_secs > (time_t) 86400) { | ||||
| 				diff_days = diff_secs / (time_t) 86400; | ||||
| 				diff_secs %= diff_days * (time_t) 86400; | ||||
| 			} | ||||
| 			if (diff_secs > (time_t) 3600) { | ||||
| 				diff_hours = diff_secs / (time_t) 3600; | ||||
| 				diff_secs %= diff_hours * (time_t) 3600; | ||||
| 			} | ||||
| 			if (diff_secs > (time_t) 60) { | ||||
| 				diff_mins = diff_secs / (time_t) 60; | ||||
| 				diff_secs %= diff_mins * (time_t) 60; | ||||
| 			} | ||||
| 			if (diff_days > 0) | ||||
| 				snprintf(uptime, uptime_size, | ||||
| 						"%ld day(s) %02ld:%02ld:%02ld (%s)", | ||||
| 						diff_days, diff_hours, diff_mins, diff_secs, | ||||
| 						start_count); | ||||
| 			else | ||||
| 				snprintf(uptime, uptime_size, | ||||
| 						"%02ld:%02ld:%02ld (%s)", | ||||
| 						diff_hours, diff_mins, diff_secs, start_count); | ||||
| 		} | ||||
| 	} | ||||
| } | ||||
|  | ||||
| static void | ||||
| print_service(const char *service) | ||||
| { | ||||
| 	char status[10]; | ||||
| 	char status[60]; | ||||
| 	char uptime [40]; | ||||
| 	int cols =  printf(" %s", service); | ||||
| 	const char *c = ecolor(ECOLOR_GOOD); | ||||
| 	RC_SERVICE state = rc_service_state(service); | ||||
| @@ -101,7 +149,8 @@ print_service(const char *service) | ||||
| 		{ | ||||
| 			snprintf(status, sizeof(status), " crashed "); | ||||
| 		} else { | ||||
| 			snprintf(status, sizeof(status), " started "); | ||||
| 			get_uptime(service, uptime, 40); | ||||
| 			snprintf(status, sizeof(status), " started %s", uptime); | ||||
| 			color = ECOLOR_GOOD; | ||||
| 		} | ||||
| 	} else if (state & RC_SERVICE_SCHEDULED) { | ||||
|   | ||||
							
								
								
									
										51
									
								
								src/rc/rc-wtmp.c
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										51
									
								
								src/rc/rc-wtmp.c
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,51 @@ | ||||
| /* | ||||
|  * rc-wtmp.c | ||||
|  * This file contains routines to deal with the wtmp file. | ||||
|  */ | ||||
|  | ||||
| /* | ||||
|  * Copyright 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 <stdbool.h> | ||||
| #include <stdio.h> | ||||
| #include <stdlib.h> | ||||
| #include <string.h> | ||||
| #include <unistd.h> | ||||
| #include <sys/time.h> | ||||
| #include <sys/types.h> | ||||
| #include <sys/utsname.h> | ||||
|  | ||||
| #include "rc-wtmp.h" | ||||
|  | ||||
| void log_wtmp(const char *user, const char *id, pid_t pid, int type, | ||||
| 		const char *line) | ||||
| { | ||||
| 	struct timeval tv; | ||||
| 	struct utmp utmp; | ||||
| 	struct utsname uname_buf; | ||||
|  | ||||
| 	memset(&utmp, 0, sizeof(utmp)); | ||||
| 	gettimeofday(&tv, NULL); | ||||
| 	utmp.ut_tv.tv_sec = tv.tv_sec; | ||||
| 	utmp.ut_tv.tv_usec = tv.tv_usec; | ||||
| 	utmp.ut_pid  = pid; | ||||
| 	utmp.ut_type = type; | ||||
| 	strncpy(utmp.ut_name, user, sizeof(utmp.ut_name)); | ||||
| 	strncpy(utmp.ut_id  , id  , sizeof(utmp.ut_id  )); | ||||
| 	strncpy(utmp.ut_line, line, sizeof(utmp.ut_line)); | ||||
|          | ||||
|         /* Put the OS version in place of the hostname */ | ||||
|         if (uname(&uname_buf) == 0) | ||||
| 		strncpy(utmp.ut_host, uname_buf.release, sizeof(utmp.ut_host)); | ||||
|  | ||||
| 	updwtmp(WTMP_FILE, &utmp); | ||||
| } | ||||
| @@ -960,6 +960,9 @@ int main(int argc, char **argv) | ||||
| 		if (redirect_stdout || redirect_stderr) | ||||
| 			eerrorx("%s: --stdout and --stderr are only relevant" | ||||
| 			    " with --start", applet); | ||||
| 		if (start_wait) | ||||
| 			ewarn("using --wait with --stop has no effect," | ||||
| 			    " use --retry instead"); | ||||
| 	} else { | ||||
| 		if (!exec) | ||||
| 			eerrorx("%s: nothing to start", applet); | ||||
| @@ -1012,7 +1015,11 @@ int main(int argc, char **argv) | ||||
| 		eerror("%s: %s does not exist", applet, | ||||
| 		    *exec_file ? exec_file : exec); | ||||
| 		exit(EXIT_FAILURE); | ||||
|  | ||||
| 	} | ||||
| 	if (start && retry) | ||||
| 		ewarn("using --retry with --start has no effect," | ||||
| 		    " use --wait instead"); | ||||
|  | ||||
| 	/* If we don't have a pidfile we should check if it's interpreted | ||||
| 	 * or not. If it we, we need to pass the interpreter through | ||||
|   | ||||
| @@ -66,36 +66,42 @@ static struct pam_conv conv = { NULL, NULL}; | ||||
|  | ||||
| const char *applet = NULL; | ||||
| const char *extraopts = NULL; | ||||
| const char *getoptstring = "d:e:g:I:Kk:N:p:r:Su:1:2:" \ | ||||
| const char *getoptstring = "D:d:e:g:I:Kk:m:N:p:r:Su:1:2:" \ | ||||
| 	getoptstring_COMMON; | ||||
| const struct option longopts[] = { | ||||
| 	{ "respawn-delay",        1, NULL, 'D'}, | ||||
| 	{ "chdir",        1, NULL, 'd'}, | ||||
| 	{ "env",          1, NULL, 'e'}, | ||||
| 	{ "group",        1, NULL, 'g'}, | ||||
| 	{ "ionice",       1, NULL, 'I'}, | ||||
| 	{ "stop",         0, NULL, 'K'}, | ||||
| 	{ "umask",        1, NULL, 'k'}, | ||||
| 	{ "respawn-max",    1, NULL, 'm'}, | ||||
| 	{ "nicelevel",    1, NULL, 'N'}, | ||||
| 	{ "pidfile",      1, NULL, 'p'}, | ||||
| 	{ "user",         1, NULL, 'u'}, | ||||
| 	{ "respawn-period",        1, NULL, 'P'}, | ||||
| 	{ "chroot",       1, NULL, 'r'}, | ||||
| 	{ "start",        0, NULL, 'S'}, | ||||
| 	{ "user",         1, NULL, 'u'}, | ||||
| 	{ "stdout",       1, NULL, '1'}, | ||||
| 	{ "stderr",       1, NULL, '2'}, | ||||
| 	longopts_COMMON | ||||
| }; | ||||
| const char * const longopts_help[] = { | ||||
| 	"Set a respawn delay", | ||||
| 	"Change the PWD", | ||||
| 	"Set an environment string", | ||||
| 	"Change the process group", | ||||
| 	"Set an ionice class:data when starting", | ||||
| 	"Stop daemon", | ||||
| 	"Set the umask for the daemon", | ||||
| 	"set maximum number of respawn attempts", | ||||
| 	"Set a nicelevel when starting", | ||||
| 	"Match pid found in this file", | ||||
| 	"Change the process user", | ||||
| 	"Set respawn time period", | ||||
| 	"Chroot to this directory", | ||||
| 	"Start daemon", | ||||
| 	"Change the process user", | ||||
| 	"Redirect stdout to file", | ||||
| 	"Redirect stderr to file", | ||||
| 	longopts_help_COMMON | ||||
| @@ -165,7 +171,8 @@ static pid_t get_pid(const char *pidfile) | ||||
| 	return pid; | ||||
| } | ||||
|  | ||||
| static void child_process(char *exec, char **argv) | ||||
| static void child_process(char *exec, char **argv, char *svcname, | ||||
| 		int start_count) | ||||
| { | ||||
| 	RC_STRINGLIST *env_list; | ||||
| 	RC_STRING *env; | ||||
| @@ -177,6 +184,9 @@ static void child_process(char *exec, char **argv) | ||||
| 	char *np; | ||||
| 	char **c; | ||||
| 	char cmdline[PATH_MAX]; | ||||
| 	time_t start_time; | ||||
| 	char start_count_string[20]; | ||||
| 	char start_time_string[20]; | ||||
|  | ||||
| #ifdef HAVE_PAM | ||||
| 	pam_handle_t *pamh = NULL; | ||||
| @@ -186,6 +196,14 @@ static void child_process(char *exec, char **argv) | ||||
|  | ||||
| 	setsid(); | ||||
|  | ||||
| 	if (svcname) { | ||||
| start_time = time(NULL); | ||||
| from_time_t(start_time_string, start_time); | ||||
| 		rc_service_value_set(svcname, "start_time", start_time_string); | ||||
| sprintf(start_count_string, "%i", start_count); | ||||
| 		rc_service_value_set(svcname, "start_count", start_count_string); | ||||
| 	} | ||||
|  | ||||
| 	if (nicelevel) { | ||||
| 		if (setpriority(PRIO_PROCESS, getpid(), nicelevel) == -1) | ||||
| 			eerrorx("%s: setpriority %d: %s", applet, nicelevel, | ||||
| @@ -226,6 +244,7 @@ static void child_process(char *exec, char **argv) | ||||
| 	/* Close any fd's to the passwd database */ | ||||
| 	endpwent(); | ||||
|  | ||||
| 	/* remove the controlling tty */ | ||||
| #ifdef TIOCNOTTY | ||||
| 	ioctl(tty_fd, TIOCNOTTY, 0); | ||||
| 	close(tty_fd); | ||||
| @@ -321,7 +340,7 @@ static void child_process(char *exec, char **argv) | ||||
| 		dup2(stderr_fd, STDERR_FILENO); | ||||
|  | ||||
| 	for (i = getdtablesize() - 1; i >= 3; --i) | ||||
| 		close(i); | ||||
| 		fcntl(i, F_SETFD, FD_CLOEXEC); | ||||
|  | ||||
| 	*cmdline = '\0'; | ||||
| 	c = argv; | ||||
| @@ -423,7 +442,14 @@ int main(int argc, char **argv) | ||||
| 	char *p; | ||||
| 	char *token; | ||||
| 	int i; | ||||
| 	int n; | ||||
| 	char exec_file[PATH_MAX]; | ||||
| 	int respawn_count = 0; | ||||
| 	int respawn_delay = 0; | ||||
| 	int respawn_max = 10; | ||||
| 	int respawn_period = 5; | ||||
| 	time_t respawn_now= 0; | ||||
| 	time_t first_spawn= 0; | ||||
| 	struct passwd *pw; | ||||
| 	struct group *gr; | ||||
| 	FILE *fp; | ||||
| @@ -460,6 +486,12 @@ int main(int argc, char **argv) | ||||
| 	while ((opt = getopt_long(argc, argv, getoptstring, longopts, | ||||
| 		    (int *) 0)) != -1) | ||||
| 		switch (opt) { | ||||
| 		case 'D':  /* --respawn-delay time */ | ||||
| 			n = sscanf(optarg, "%d", &respawn_delay); | ||||
| 			if (n	!= 1 || respawn_delay < 1) | ||||
| 				eerrorx("Invalid respawn-delay value '%s'", optarg); | ||||
| 			break; | ||||
|  | ||||
| 		case 'I': /* --ionice */ | ||||
| 			if (sscanf(optarg, "%d:%d", &ionicec, &ioniced) == 0) | ||||
| 				eerrorx("%s: invalid ionice `%s'", | ||||
| @@ -481,6 +513,12 @@ int main(int argc, char **argv) | ||||
| 				    applet, optarg); | ||||
| 			break; | ||||
|  | ||||
| 		case 'P':  /* --respawn-period time */ | ||||
| 			n = sscanf(optarg, "%d", &respawn_period); | ||||
| 			if (n	!= 1 || respawn_delay < 1) | ||||
| 				eerrorx("Invalid respawn-delay value '%s'", optarg); | ||||
| 			break; | ||||
|  | ||||
| 		case 'S':  /* --start */ | ||||
| 			start = true; | ||||
| 			break; | ||||
| @@ -510,6 +548,12 @@ int main(int argc, char **argv) | ||||
| 				    applet, optarg); | ||||
| 			break; | ||||
|  | ||||
| 		case 'm':  /* --respawn-max count */ | ||||
| 			n = sscanf(optarg, "%d", &respawn_max); | ||||
| 			if (n	!= 1 || respawn_max < 1) | ||||
| 				eerrorx("Invalid respawn-max value '%s'", optarg); | ||||
| 			break; | ||||
|  | ||||
| 		case 'p':  /* --pidfile <pid-file> */ | ||||
| 			pidfile = optarg; | ||||
| 			break; | ||||
| @@ -580,6 +624,11 @@ int main(int argc, char **argv) | ||||
| 	if (start) { | ||||
| 		if (!exec) | ||||
| 			eerrorx("%s: nothing to start", applet); | ||||
| 		if (respawn_delay * respawn_max > respawn_period) { | ||||
| 			ewarn("%s: Please increase the value of --respawn-period to more " | ||||
| 				"than %d to avoid infinite respawning", applet,  | ||||
| 				respawn_delay * respawn_max); | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| 	/* Expand ~ */ | ||||
| @@ -639,10 +688,12 @@ int main(int argc, char **argv) | ||||
| 		 * result would be the same. */ | ||||
| 		if (pidfile && exists(pidfile)) | ||||
| 			unlink(pidfile); | ||||
| 		if (svcname) | ||||
| 		if (svcname) { | ||||
| 			rc_service_daemon_set(svcname, exec, | ||||
| 			    (const char *const *)argv, | ||||
| 			    pidfile, false); | ||||
| 			rc_service_mark(svcname, RC_SERVICE_STOPPED); | ||||
| 		} | ||||
| 		exit(EXIT_SUCCESS); | ||||
| 	} | ||||
|  | ||||
| @@ -674,6 +725,10 @@ int main(int argc, char **argv) | ||||
| 	if (child_pid != 0) | ||||
| 		exit(EXIT_SUCCESS); | ||||
|  | ||||
| #ifdef TIOCNOTTY | ||||
| 	tty_fd = open("/dev/tty", O_RDWR); | ||||
| #endif | ||||
| 	devnull_fd = open("/dev/null", O_RDWR); | ||||
| 	child_pid = fork(); | ||||
| 	if (child_pid == -1) | ||||
| 		eerrorx("%s: fork: %s", applet, strerror(errno)); | ||||
| @@ -682,18 +737,22 @@ int main(int argc, char **argv) | ||||
| 		/* this is the supervisor */ | ||||
| 		umask(numask); | ||||
|  | ||||
| #ifdef TIOCNOTTY | ||||
| 		tty_fd = open("/dev/tty", O_RDWR); | ||||
| #endif | ||||
|  | ||||
| 		devnull_fd = open("/dev/null", O_RDWR); | ||||
|  | ||||
| 		fp = fopen(pidfile, "w"); | ||||
| 		if (! fp) | ||||
| 			eerrorx("%s: fopen `%s': %s", applet, pidfile, strerror(errno)); | ||||
| 		fprintf(fp, "%d\n", getpid()); | ||||
| 		fclose(fp); | ||||
|  | ||||
| 		if (svcname) | ||||
| 			rc_service_daemon_set(svcname, exec, | ||||
| 									(const char * const *) argv, pidfile, true); | ||||
|  | ||||
| 	/* remove the controlling tty */ | ||||
| #ifdef TIOCNOTTY | ||||
| 		ioctl(tty_fd, TIOCNOTTY, 0); | ||||
| 		close(tty_fd); | ||||
| #endif | ||||
|  | ||||
| 		/* | ||||
| 		 * Supervisor main loop | ||||
| 		 */ | ||||
| @@ -704,6 +763,23 @@ int main(int argc, char **argv) | ||||
| 				syslog(LOG_INFO, "stopping %s, pid %d", exec, child_pid); | ||||
| 				kill(child_pid, SIGTERM); | ||||
| 			} else { | ||||
| 				sleep(respawn_delay); | ||||
| 				if (respawn_max > 0 && respawn_period > 0) { | ||||
| 					respawn_now = time(NULL); | ||||
| 					if (first_spawn == 0) | ||||
| 						first_spawn = respawn_now; | ||||
| 					if (respawn_now - first_spawn > respawn_period) { | ||||
| 						respawn_count = 0; | ||||
| 						first_spawn = 0; | ||||
| 					} else | ||||
| 						respawn_count++; | ||||
| 					if (respawn_count >= respawn_max) { | ||||
| 						syslog(LOG_INFO, "respawned \"%s\" too many times, " | ||||
| 								"exiting", exec); | ||||
| 						exiting = true; | ||||
| 						continue; | ||||
| 					} | ||||
| 				} | ||||
| 				if (WIFEXITED(i)) | ||||
| 					syslog(LOG_INFO, "%s, pid %d, exited with return code %d", | ||||
| 							exec, child_pid, WEXITSTATUS(i)); | ||||
| @@ -714,15 +790,19 @@ int main(int argc, char **argv) | ||||
| 				if (child_pid == -1) | ||||
| 					eerrorx("%s: fork: %s", applet, strerror(errno)); | ||||
| 				if (child_pid == 0) | ||||
| 					child_process(exec, argv); | ||||
| 					child_process(exec, argv, svcname, respawn_count); | ||||
| 			} | ||||
| 		} | ||||
|  | ||||
| 		if (svcname) | ||||
| 		if (pidfile && exists(pidfile)) | ||||
| 			unlink(pidfile); | ||||
| 		if (svcname) { | ||||
| 			rc_service_daemon_set(svcname, exec, | ||||
| 									(const char * const *) argv, pidfile, true); | ||||
|  | ||||
| 			    (const char *const *)argv, | ||||
| 			    pidfile, false); | ||||
| 			rc_service_mark(svcname, RC_SERVICE_STOPPED); | ||||
| 		} | ||||
| 		exit(EXIT_SUCCESS); | ||||
| 	} else if (child_pid == 0) | ||||
| 		child_process(exec, argv); | ||||
| 		child_process(exec, argv, svcname, respawn_count); | ||||
| } | ||||
|   | ||||
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