Compare commits
10 Commits
| Author | SHA1 | Date | |
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f1716ef9ef | ||
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88e9954828 | ||
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a4b9c97282 | ||
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d47288d838 | ||
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1cf0c98514 | ||
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0cded681e8 | ||
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03e61ccd30 | ||
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7067f7670e | ||
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3c198185b2 |
@@ -1,3 +1,3 @@
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|||||||
NAME= openrc
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NAME= openrc
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||||||
VERSION= 0.34.10
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VERSION= 0.27.2
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PKG= ${NAME}-${VERSION}
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PKG= ${NAME}-${VERSION}
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29
NEWS.md
29
NEWS.md
@@ -3,35 +3,6 @@
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|||||||
This file will contain a list of notable changes for each release. Note
|
This file will contain a list of notable changes for each release. Note
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||||||
the information in this file is in reverse order.
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the information in this file is in reverse order.
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||||||
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||||||
## OpenRC 0.33
|
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||||||
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||||||
This version removes the "service" binary which was just a copy of
|
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||||||
"rc-service" provided for compatibility.
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||||||
|
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||||||
If you still need the "service" binary, as opposed to "rc-service", it is
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||||||
recommended that you use something like Debian's init-system-helpers.
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||||||
Otherwise, just use "rc-service" in place of "service".
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||||||
|
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||||||
## OpenRC 0.31
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||||||
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||||||
This version adds support for Control Groups version 2, which is
|
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||||||
considered stable as of Linux-4.13. Please see /etc/rc.conf for
|
|
||||||
documentation on how to configure control groups.
|
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||||||
|
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||||||
## OpenRC-0.28
|
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||||||
|
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||||||
This version mounts efivars read only due to concerns about changes in
|
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||||||
this file system making systems unbootable. If you need to change something
|
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||||||
in this path, you will need to re-mount it read-write, make the change
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||||||
and re-mount it read-only.
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||||||
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||||||
Also, you can override this behavior by adding a line for efivars to
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fstab if you want efivars mounted read-write.
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||||||
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||||||
For more information on this issue, see the following url:
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||||||
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https://github.com/openrc/openrc/issues/134
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||||||
|
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||||||
## OpenRC-0.25
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## OpenRC-0.25
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||||||
|
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||||||
This version contains an OpenRC-specific implementation of init for
|
This version contains an OpenRC-specific implementation of init for
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|||||||
@@ -1,6 +1,3 @@
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|||||||
# make agetty quiet
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#quiet="yes"
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||||||
|
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# Set the baud rate of the terminal line
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# Set the baud rate of the terminal line
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#baud=""
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#baud=""
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||||||
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@@ -3,7 +3,7 @@
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|||||||
#no_umounts="/dir1:/var/dir2"
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#no_umounts="/dir1:/var/dir2"
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#
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#
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# Mark certain mount points as critical.
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# Mark certain mount points as critical.
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||||||
# This contains a space separated list of mount points which should be
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# This contains aspace separated list of mount points which should be
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# considered critical. If one of these mount points cannot be mounted,
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# considered critical. If one of these mount points cannot be mounted,
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||||||
# localmount will fail.
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# localmount will fail.
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||||||
# By default, this is empty.
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# By default, this is empty.
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||||||
|
|||||||
74
etc/rc.conf
74
etc/rc.conf
@@ -191,43 +191,13 @@ rc_tty_number=12
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##############################################################################
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##############################################################################
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||||||
# LINUX CGROUPS RESOURCE MANAGEMENT
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# LINUX CGROUPS RESOURCE MANAGEMENT
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||||||
|
|
||||||
# This sets the mode used to mount cgroups.
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# If you have cgroups turned on in your kernel, this switch controls
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||||||
# "hybrid" mounts cgroups version 2 on /sys/fs/cgroup/unified and
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# whether or not a group for each controller is mounted under
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# cgroups version 1 on /sys/fs/cgroup.
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# /sys/fs/cgroup.
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||||||
# "legacy" mounts cgroups version 1 on /sys/fs/cgroup
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# None of the other options in this section work if this is set to "NO".
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||||||
# "unified" mounts cgroups version 2 on /sys/fs/cgroup
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||||||
#rc_cgroup_mode="hybrid"
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|
||||||
|
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||||||
# This is a list of controllers which should be enabled for cgroups version 2.
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||||||
# If hybrid mode is being used, controllers listed here will not be
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||||||
# available for cgroups version 1.
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||||||
# This is a global setting.
|
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||||||
#rc_cgroup_controllers=""
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||||||
|
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||||||
# This variable contains the cgroups version 2 settings for your services.
|
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||||||
# 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.
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|
||||||
#rc_cgroup_settings="
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|
||||||
#memory.max 10485760
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|
||||||
#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=""
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|
||||||
|
|
||||||
# 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"
|
#rc_controller_cgroups="YES"
|
||||||
|
|
||||||
# The following settings allow you to set up values for the cgroups version 1
|
# The following settings allow you to set up values for the cgroup
|
||||||
# controllers for your services.
|
# controllers for your services.
|
||||||
# They can be set in this file;, however, if you do this, the settings
|
# They can be set in this file;, however, if you do this, the settings
|
||||||
# will apply to all of your services.
|
# will apply to all of your services.
|
||||||
@@ -241,9 +211,8 @@ rc_tty_number=12
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|||||||
# cpu.shares 512
|
# cpu.shares 512
|
||||||
# "
|
# "
|
||||||
#
|
#
|
||||||
# For more information about the adjustments that can be made with
|
#For more information about the adjustments that can be made with
|
||||||
# cgroups version 1, see Documentation/cgroups-v1/* in the linux kernel
|
#cgroups, see Documentation/cgroups/* in the linux kernel source tree.
|
||||||
# source tree.
|
|
||||||
|
|
||||||
# Set the blkio controller settings for this service.
|
# Set the blkio controller settings for this service.
|
||||||
#rc_cgroup_blkio=""
|
#rc_cgroup_blkio=""
|
||||||
@@ -277,33 +246,10 @@ rc_tty_number=12
|
|||||||
|
|
||||||
# Set this to YES if you want all of the processes in a service's cgroup
|
# Set this to YES if you want all of the processes in a service's cgroup
|
||||||
# killed when the service is stopped or restarted.
|
# killed when the service is stopped or restarted.
|
||||||
# Be aware that setting this to yes means all of a service's
|
# This should not be set globally because it kills all of the service's
|
||||||
# child processes will be killed. Keep this in mind if you set this to
|
# child processes, and most of the time this is undesirable. Please set
|
||||||
# yes here instead of for the individual services in
|
# it in /etc/conf.d/<service>.
|
||||||
# /etc/conf.d/<service>.
|
|
||||||
# To perform this cleanup manually for a stopped service, you can
|
# To perform this cleanup manually for a stopped service, you can
|
||||||
# execute cgroup_cleanup with /etc/init.d/<service> cgroup_cleanup or
|
# execute cgroup_cleanup with /etc/init.d/<service> cgroup_cleanup or
|
||||||
# rc-service <service> cgroup_cleanup.
|
# 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"
|
# 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"
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|
||||||
|
|
||||||
# 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.
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|
||||||
# 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"
|
|
||||||
|
|||||||
40
guide.md
40
guide.md
@@ -53,6 +53,9 @@ Calling `openrc` without any arguments will try to reset all services so
|
|||||||
that the current runlevel is satisfied; if you manually started apache it will be
|
that the current runlevel is satisfied; if you manually started apache it will be
|
||||||
stopped, and if squid died but is in the current runlevel it'll be restarted.
|
stopped, and if squid died but is in the current runlevel it'll be restarted.
|
||||||
|
|
||||||
|
There is a `service` helper that emulates the syntax seen on e.g. older Redhat
|
||||||
|
and Ubuntu (`service nginx start` etc.)
|
||||||
|
|
||||||
# Runlevels
|
# Runlevels
|
||||||
|
|
||||||
OpenRC has a concept of runlevels, similar to what sysvinit historically
|
OpenRC has a concept of runlevels, similar to what sysvinit historically
|
||||||
@@ -238,36 +241,17 @@ messages to a file), and a few others.
|
|||||||
|
|
||||||
# ulimit and CGroups
|
# ulimit and CGroups
|
||||||
|
|
||||||
Setting `ulimit` and `nice` values per service can be done through the
|
Setting `ulimit` and `nice` values per service can be done through the `rc_ulimit`
|
||||||
`rc_ulimit` variable.
|
variable.
|
||||||
|
|
||||||
Under Linux, OpenRC can use cgroups for process management as well. Once
|
Under Linux, OpenRC can optionally use CGroups for process management.
|
||||||
the kernel is configured appropriately, the `rc_cgroup_mode` setting in
|
By default each service script's processes are migrated to their own CGroup.
|
||||||
/etc/rc.conf should be used to control whether cgroups version one,,
|
|
||||||
two, or both are used. The default is to use both if they are available.
|
|
||||||
|
|
||||||
By changing certain settings in the service's `conf.d` file limits can be
|
|
||||||
enforced per service. These settings are documented in detail in the
|
|
||||||
default /etc/rc.conf under `LINUX CGROUPS RESOURCE MANAGEMENT`.
|
|
||||||
|
|
||||||
# Dealing with Orphaned Processes
|
|
||||||
|
|
||||||
It is possible to get into a state where there are orphaned processes
|
|
||||||
running which were part of a service. For example, if you are monitoring
|
|
||||||
a service with supervise-daemon and supervise-daemon dies for an unknown
|
|
||||||
reason. The way to deal with this will be different for each system.
|
|
||||||
|
|
||||||
On Linux systems with cgroups enabled, the cgroup_cleanup command is
|
|
||||||
added to all services. You can run it manually, when the service is
|
|
||||||
stopped, by using:
|
|
||||||
|
|
||||||
```
|
|
||||||
# rc-service someservice cgroup_cleanup
|
|
||||||
```
|
|
||||||
|
|
||||||
The `rc_cgroup_cleanup` setting can be changed to yes to make this
|
|
||||||
happen automatically when the service is stopped.
|
|
||||||
|
|
||||||
|
By changing certain values in the `conf.d` file limits can be enforced per
|
||||||
|
service. It is easy to find orphan processes of a service that persist after
|
||||||
|
`stop()`, but by default these will NOT be terminated.
|
||||||
|
To change this add `rc_cgroup_cleanup="yes"` in the `conf.d` files for services
|
||||||
|
where you desire this functionality.
|
||||||
|
|
||||||
# Caching
|
# Caching
|
||||||
|
|
||||||
|
|||||||
@@ -16,7 +16,6 @@ term_type="${term_type:-linux}"
|
|||||||
command=/sbin/agetty
|
command=/sbin/agetty
|
||||||
command_args_foreground="${agetty_options} ${port} ${baud} ${term_type}"
|
command_args_foreground="${agetty_options} ${port} ${baud} ${term_type}"
|
||||||
pidfile="/run/${RC_SVCNAME}.pid"
|
pidfile="/run/${RC_SVCNAME}.pid"
|
||||||
export EINFO_QUIET="${quiet:-yes}"
|
|
||||||
|
|
||||||
depend() {
|
depend() {
|
||||||
after local
|
after local
|
||||||
|
|||||||
@@ -11,8 +11,7 @@
|
|||||||
|
|
||||||
description="Sets the hostname of the machine."
|
description="Sets the hostname of the machine."
|
||||||
|
|
||||||
depend()
|
depend() {
|
||||||
{
|
|
||||||
after clock
|
after clock
|
||||||
keyword -docker -lxc -prefix -systemd-nspawn
|
keyword -docker -lxc -prefix -systemd-nspawn
|
||||||
}
|
}
|
||||||
@@ -21,12 +20,12 @@ start()
|
|||||||
{
|
{
|
||||||
local h source x
|
local h source x
|
||||||
if [ -s @SYSCONFDIR@/hostname ] && [ -r @SYSCONFDIR@/hostname ]; then
|
if [ -s @SYSCONFDIR@/hostname ] && [ -r @SYSCONFDIR@/hostname ]; then
|
||||||
read h x <@SYSCONFDIR@/hostname
|
read h x <@SYSCONFDIR@/hostname
|
||||||
source="from @SYSCONFDIR@/hostname"
|
source=" from @SYSCONFDIR@/hostname"
|
||||||
else
|
else
|
||||||
# HOSTNAME variable used to be defined in caps in conf.d/hostname.
|
# HOSTNAME variable used to be defined in caps in conf.d/hostname.
|
||||||
# It is also a magic variable in bash.
|
# It is also a magic variable in bash.
|
||||||
h=${hostname:-${HOSTNAME}} # checkbashisms: false positive (HOSTNAME var)
|
h=${hostname-${HOSTNAME}} # checkbashisms: false positive
|
||||||
fi
|
fi
|
||||||
if [ -z "$h" ]; then
|
if [ -z "$h" ]; then
|
||||||
einfo "Using default system hostname"
|
einfo "Using default system hostname"
|
||||||
|
|||||||
@@ -1,4 +1,4 @@
|
|||||||
#!@SBINDIR@/openrc-run
|
S#!@BINDIR@/openrc-run
|
||||||
# Copyright (c) 2009-2015 The OpenRC Authors.
|
# Copyright (c) 2009-2015 The OpenRC Authors.
|
||||||
# See the Authors file at the top-level directory of this distribution and
|
# See the Authors file at the top-level directory of this distribution and
|
||||||
# https://github.com/OpenRC/openrc/blob/master/AUTHORS
|
# https://github.com/OpenRC/openrc/blob/master/AUTHORS
|
||||||
|
|||||||
113
init.d/sysfs.in
113
init.d/sysfs.in
@@ -101,120 +101,45 @@ mount_misc()
|
|||||||
if [ -d /sys/firmware/efi/efivars ] &&
|
if [ -d /sys/firmware/efi/efivars ] &&
|
||||||
! mountinfo -q /sys/firmware/efi/efivars; then
|
! mountinfo -q /sys/firmware/efi/efivars; then
|
||||||
ebegin "Mounting efivarfs filesystem"
|
ebegin "Mounting efivarfs filesystem"
|
||||||
mount -n -t efivarfs -o ro \
|
mount -n -t efivarfs -o ${sysfs_opts} \
|
||||||
efivarfs /sys/firmware/efi/efivars 2> /dev/null
|
efivarfs /sys/firmware/efi/efivars 2> /dev/null
|
||||||
eend 0
|
eend 0
|
||||||
fi
|
fi
|
||||||
}
|
}
|
||||||
|
|
||||||
cgroup1_base()
|
mount_cgroups()
|
||||||
{
|
{
|
||||||
grep -qw cgroup /proc/filesystems || return 0
|
# set up kernel support for cgroups
|
||||||
if ! mountinfo -q /sys/fs/cgroup; then
|
if [ -d /sys/fs/cgroup ] && ! mountinfo -q /sys/fs/cgroup; then
|
||||||
ebegin "Mounting cgroup filesystem"
|
if grep -qs cgroup /proc/filesystems; then
|
||||||
local opts="${sysfs_opts},mode=755,size=${rc_cgroupsize:-10m}"
|
ebegin "Mounting cgroup filesystem"
|
||||||
mount -n -t tmpfs -o "${opts}" cgroup_root /sys/fs/cgroup
|
local opts="${sysfs_opts},mode=755,size=${rc_cgroupsize:-10m}"
|
||||||
eend $?
|
mount -n -t tmpfs -o ${opts} cgroup_root /sys/fs/cgroup
|
||||||
|
eend $?
|
||||||
|
fi
|
||||||
fi
|
fi
|
||||||
|
|
||||||
|
mountinfo -q /sys/fs/cgroup || return 0
|
||||||
|
|
||||||
if ! mountinfo -q /sys/fs/cgroup/openrc; then
|
if ! mountinfo -q /sys/fs/cgroup/openrc; then
|
||||||
local agent="${RC_LIBEXECDIR}/sh/cgroup-release-agent.sh"
|
local agent="@LIBEXECDIR@/sh/cgroup-release-agent.sh"
|
||||||
mkdir /sys/fs/cgroup/openrc
|
mkdir /sys/fs/cgroup/openrc
|
||||||
mount -n -t cgroup \
|
mount -n -t cgroup \
|
||||||
-o none,${sysfs_opts},name=openrc,release_agent="$agent" \
|
-o none,${sysfs_opts},name=openrc,release_agent="$agent" \
|
||||||
openrc /sys/fs/cgroup/openrc
|
openrc /sys/fs/cgroup/openrc
|
||||||
printf 1 > /sys/fs/cgroup/openrc/notify_on_release
|
printf 1 > /sys/fs/cgroup/openrc/notify_on_release
|
||||||
fi
|
fi
|
||||||
return 0
|
|
||||||
}
|
|
||||||
|
|
||||||
cgroup1_controllers()
|
yesno ${rc_controller_cgroups:-YES} && [ -e /proc/cgroups ] || return 0
|
||||||
{
|
while read name hier groups enabled rest; do
|
||||||
yesno "${rc_controller_cgroups:-YES}" && [ -e /proc/cgroups ] || return 0
|
|
||||||
while read -r name _ _ enabled rest; do
|
|
||||||
case "${enabled}" in
|
case "${enabled}" in
|
||||||
1) mountinfo -q "/sys/fs/cgroup/${name}" && continue
|
1) mountinfo -q /sys/fs/cgroup/${name} && continue
|
||||||
local x
|
mkdir /sys/fs/cgroup/${name}
|
||||||
for x in $rc_cgroup_controllers; do
|
mount -n -t cgroup -o ${sysfs_opts},${name} \
|
||||||
[ "${name}" = "blkio" ] && [ "${x}" = "io" ] &&
|
${name} /sys/fs/cgroup/${name}
|
||||||
continue 2
|
|
||||||
[ "${name}" = "${x}" ] &&
|
|
||||||
continue 2
|
|
||||||
done
|
|
||||||
mkdir "/sys/fs/cgroup/${name}"
|
|
||||||
mount -n -t cgroup -o "${sysfs_opts},${name}" \
|
|
||||||
"${name}" "/sys/fs/cgroup/${name}"
|
|
||||||
;;
|
;;
|
||||||
esac
|
esac
|
||||||
done < /proc/cgroups
|
done < /proc/cgroups
|
||||||
return 0
|
|
||||||
}
|
|
||||||
|
|
||||||
cgroup2_base()
|
|
||||||
{
|
|
||||||
local base
|
|
||||||
base="$(cgroup2_find_path)"
|
|
||||||
mkdir -p "${base}"
|
|
||||||
mount -t cgroup2 none -o "${sysfs_opts},nsdelegate" "${base}" 2> /dev/null ||
|
|
||||||
mount -t cgroup2 none -o "${sysfs_opts}" "${base}"
|
|
||||||
return 0
|
|
||||||
}
|
|
||||||
|
|
||||||
cgroup2_controllers()
|
|
||||||
{
|
|
||||||
local active cgroup_path x y
|
|
||||||
cgroup_path="$(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()
|
|
||||||
{
|
|
||||||
grep -qw cgroup /proc/filesystems || return 0
|
|
||||||
cgroup1_base
|
|
||||||
if grep -qw cgroup2 /proc/filesystems; then
|
|
||||||
cgroup2_base
|
|
||||||
cgroup2_controllers
|
|
||||||
fi
|
|
||||||
cgroup1_controllers
|
|
||||||
return 0
|
|
||||||
}
|
|
||||||
|
|
||||||
cgroups_legacy()
|
|
||||||
{
|
|
||||||
grep -qw cgroup /proc/filesystems || return 0
|
|
||||||
cgroup1_base
|
|
||||||
cgroup1_controllers
|
|
||||||
return 0
|
|
||||||
}
|
|
||||||
|
|
||||||
cgroups_unified()
|
|
||||||
{
|
|
||||||
cgroup2_base
|
|
||||||
cgroup2_controllers
|
|
||||||
return 0
|
|
||||||
}
|
|
||||||
|
|
||||||
mount_cgroups()
|
|
||||||
{
|
|
||||||
# set up kernel support for cgroups
|
|
||||||
if [ -d /sys/fs/cgroup ]; then
|
|
||||||
case "${rc_cgroup_mode:-hybrid}" in
|
|
||||||
hybrid) cgroups_hybrid ;;
|
|
||||||
legacy) cgroups_legacy ;;
|
|
||||||
unified) cgroups_unified ;;
|
|
||||||
esac
|
|
||||||
fi
|
|
||||||
return 0
|
|
||||||
}
|
}
|
||||||
|
|
||||||
restorecon_sys()
|
restorecon_sys()
|
||||||
|
|||||||
@@ -6,7 +6,7 @@ MAN3= einfo.3 \
|
|||||||
rc_config.3 rc_deptree.3 rc_find_pids.3 rc_plugin_hook.3 \
|
rc_config.3 rc_deptree.3 rc_find_pids.3 rc_plugin_hook.3 \
|
||||||
rc_runlevel.3 rc_service.3 rc_stringlist.3
|
rc_runlevel.3 rc_service.3 rc_stringlist.3
|
||||||
MAN8= rc-service.8 rc-status.8 rc-update.8 openrc.8 openrc-run.8 \
|
MAN8= rc-service.8 rc-status.8 rc-update.8 openrc.8 openrc-run.8 \
|
||||||
start-stop-daemon.8 supervise-daemon.8
|
service.8 start-stop-daemon.8 supervise-daemon.8
|
||||||
|
|
||||||
ifeq (${OS},Linux)
|
ifeq (${OS},Linux)
|
||||||
MAN8 += rc-sstat.8 openrc-init.8 openrc-shutdown.8
|
MAN8 += rc-sstat.8 openrc-init.8 openrc-shutdown.8
|
||||||
|
|||||||
@@ -111,12 +111,9 @@ The path to the s6 service directory if you are monitoring this service
|
|||||||
with S6. The default is /var/svc.d/${RC_SVCNAME}.
|
with S6. The default is /var/svc.d/${RC_SVCNAME}.
|
||||||
.It Ar s6_svwait_options_start
|
.It Ar s6_svwait_options_start
|
||||||
The options to pass to s6-svwait when starting the service via s6.
|
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
|
.It Ar s6_service_timeout_stop
|
||||||
The amount of time, in milliseconds, s6-svc should wait for the service
|
The amount of time, in milliseconds, s6-svc should wait for the service
|
||||||
to go down when stopping the service. The default is 60000.
|
to go down when stopping the service. The default is 10000.
|
||||||
.It Ar start_stop_daemon_args
|
.It Ar start_stop_daemon_args
|
||||||
List of arguments passed to start-stop-daemon when starting the daemon.
|
List of arguments passed to start-stop-daemon when starting the daemon.
|
||||||
.It Ar command
|
.It Ar command
|
||||||
@@ -220,10 +217,8 @@ that dependency type to the function, or prefix the names with ! to
|
|||||||
remove them from the dependencies.
|
remove them from the dependencies.
|
||||||
.Bl -tag -width "RC_DEFAULTLEVEL"
|
.Bl -tag -width "RC_DEFAULTLEVEL"
|
||||||
.It Ic need
|
.It Ic need
|
||||||
The service will attempt to start any services it needs regardless of
|
The service will refuse to start until needed services have started and it
|
||||||
whether they have been added to the runlevel. It will refuse to start
|
will refuse to stop until any services that need it have stopped.
|
||||||
until all services it needs have started, and it will refuse to stop until all
|
|
||||||
services that need it have stopped.
|
|
||||||
.It Ic use
|
.It Ic use
|
||||||
The service will attempt to start any services it uses that have been added
|
The service will attempt to start any services it uses that have been added
|
||||||
to the runlevel.
|
to the runlevel.
|
||||||
@@ -289,18 +284,6 @@ system.
|
|||||||
To see how to influence dependencies in configuration files, see the
|
To see how to influence dependencies in configuration files, see the
|
||||||
.Sx FILES
|
.Sx FILES
|
||||||
section below.
|
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
|
.Sh BUILTINS
|
||||||
.Nm
|
.Nm
|
||||||
defines some builtin functions that you can use inside your service scripts:
|
defines some builtin functions that you can use inside your service scripts:
|
||||||
@@ -429,63 +412,27 @@ 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
|
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
|
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.
|
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
|
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
|
is not provided, the value defaults to 0644 for files and 0775 for
|
||||||
directories.
|
directories.
|
||||||
.Pp
|
|
||||||
The argument to -o is a representation of the user and/or group which
|
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
|
should own the path. The user and group can be represented numerically
|
||||||
or with names, and are separated by a colon.
|
or with names, and are separated by a colon.
|
||||||
.Pp
|
|
||||||
The truncate options (-D and -F) cause the directory or file to be
|
The truncate options (-D and -F) cause the directory or file to be
|
||||||
cleared of all contents.
|
cleared of all contents.
|
||||||
.Pp
|
|
||||||
If -W is specified, checkpath checks to see if the first path given on
|
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
|
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
|
command in the shell works, because it also checks to make sure the file
|
||||||
system is not read only.
|
system is not read only.
|
||||||
.Pp
|
|
||||||
Also, the -d, -f or -p options should not be specified along with this option.
|
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
|
The -q option suppresses all informational output. If it is specified
|
||||||
twice, all error messages are suppressed as well.
|
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
|
.It Ic yesno Ar value
|
||||||
If
|
If
|
||||||
.Ar value
|
.Ar value
|
||||||
|
|||||||
1
man/service.8
Normal file
1
man/service.8
Normal file
@@ -0,0 +1 @@
|
|||||||
|
.so rc-service.8
|
||||||
@@ -36,8 +36,6 @@
|
|||||||
.Ar pidfile
|
.Ar pidfile
|
||||||
.Fl P , -respawn-period
|
.Fl P , -respawn-period
|
||||||
.Ar seconds
|
.Ar seconds
|
||||||
.Fl R , -retry
|
|
||||||
.Ar arg
|
|
||||||
.Fl r , -chroot
|
.Fl r , -chroot
|
||||||
.Ar chrootpath
|
.Ar chrootpath
|
||||||
.Fl u , -user
|
.Fl u , -user
|
||||||
@@ -117,9 +115,6 @@ Modifies the scheduling priority of the daemon.
|
|||||||
.It Fl P , -respawn-period Ar seconds
|
.It Fl P , -respawn-period Ar seconds
|
||||||
Sets the length of a respawn period. The default is 10 seconds. See the
|
Sets the length of a respawn period. The default is 10 seconds. See the
|
||||||
description of --respawn-max for more information.
|
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).
|
|
||||||
.It Fl r , -chroot Ar path
|
.It Fl r , -chroot Ar path
|
||||||
chroot to this directory before starting the daemon. All other paths, such
|
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.
|
as the path to the daemon, chdir and pidfile, should be relative to the chroot.
|
||||||
@@ -135,7 +130,6 @@ The same thing as
|
|||||||
.Fl 1 , -stdout
|
.Fl 1 , -stdout
|
||||||
but with the standard error output.
|
but with the standard error output.
|
||||||
.El
|
.El
|
||||||
.El
|
|
||||||
.Sh ENVIRONMENT
|
.Sh ENVIRONMENT
|
||||||
.Va SSD_NICELEVEL
|
.Va SSD_NICELEVEL
|
||||||
can also set the scheduling priority of the daemon, but the command line
|
can also set the scheduling priority of the daemon, but the command line
|
||||||
|
|||||||
@@ -39,10 +39,6 @@ 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
|
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.
|
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
|
s6_service_timeout_stop - the amount of time, in milliseconds, s6-svc
|
||||||
should wait for a service to go down when stopping.
|
should wait for a service to go down when stopping.
|
||||||
|
|
||||||
|
|||||||
@@ -1,24 +1,3 @@
|
|||||||
#!@SHELL@
|
#!@SHELL@
|
||||||
|
|
||||||
option_arg=
|
exec @SBINDIR@/openrc-shutdown --halt "$@"
|
||||||
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} ${poweroff_arg} "$@"
|
|
||||||
|
|||||||
@@ -1,23 +1,3 @@
|
|||||||
#!@SHELL@
|
#!@SHELL@
|
||||||
|
|
||||||
option_arg=
|
exec @SBINDIR@/openrc-shutdown --poweroff "$@"
|
||||||
poweroff_arg=
|
|
||||||
while getopts :nwdfiph opt; do
|
|
||||||
case "$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} ${poweroff_arg} "$@"
|
|
||||||
|
|||||||
@@ -1,25 +1,3 @@
|
|||||||
#!@SHELL@
|
#!@SHELL@
|
||||||
|
|
||||||
option_arg=
|
exec @SBINDIR@/openrc-shutdown --reboot "$@"
|
||||||
poweroff_arg=
|
|
||||||
while getopts :nwdfhik opt; do
|
|
||||||
case "$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} ${poweroff_arg} "$@"
|
|
||||||
|
|||||||
@@ -1,29 +1,21 @@
|
|||||||
#!@SHELL@
|
#!@SHELL@
|
||||||
|
|
||||||
shutdown_arg=
|
poweroff_arg=
|
||||||
while getopts :akrhPHfFnct: opt; do
|
while getopts :HhPr opt; do
|
||||||
case "$opt" in
|
case "$opt" in
|
||||||
a) ;;
|
h|P) poweroff_arg=--poweroff ;;
|
||||||
k) ;;
|
H) poweroff_arg=--halt ;;
|
||||||
r) shutdown_arg=--reboot ;;
|
r) poweroff_arg=--reboot ;;
|
||||||
h) shutdown_arg=--halt ;;
|
\?) printf "${0##*/}: invalid option ${optarg}\n" >&2
|
||||||
P) shutdown_arg=--poweroff ;;
|
|
||||||
H) shutdown_arg=--halt ;;
|
|
||||||
f) ;;
|
|
||||||
F) ;;
|
|
||||||
n) ;;
|
|
||||||
c) ;;
|
|
||||||
t) ;;
|
|
||||||
[?]) printf "%s\n" "${0##*/}: invalid command line option" >&2
|
|
||||||
exit 1
|
exit 1
|
||||||
;;
|
;;
|
||||||
esac
|
esac
|
||||||
done
|
done
|
||||||
shift $((OPTIND-1))
|
shift $((OPTIND-1))
|
||||||
|
|
||||||
if [ -z "${shutdown_arg}" ]; then
|
if [ -z "${poweroff_arg}" ]; then
|
||||||
shutdown_arg=--single
|
poweroff_arg=--single
|
||||||
fi
|
fi
|
||||||
|
|
||||||
echo @SBINDIR@/openrc-shutdown ${shutdown_arg} "$@"
|
echo @SBINDIR@/openrc-shutdown ${poweroff_arg} ${@}
|
||||||
exec @SBINDIR@/openrc-shutdown ${shutdown_arg} "$@"
|
exec @SBINDIR@/openrc-shutdown ${poweroff_arg} ${@}
|
||||||
|
|||||||
@@ -243,9 +243,6 @@ sourcex "@LIBEXECDIR@/sh/s6.sh"
|
|||||||
sourcex "@LIBEXECDIR@/sh/start-stop-daemon.sh"
|
sourcex "@LIBEXECDIR@/sh/start-stop-daemon.sh"
|
||||||
sourcex "@LIBEXECDIR@/sh/supervise-daemon.sh"
|
sourcex "@LIBEXECDIR@/sh/supervise-daemon.sh"
|
||||||
|
|
||||||
# Load our script
|
|
||||||
sourcex "$RC_SERVICE"
|
|
||||||
|
|
||||||
# Set verbose mode
|
# Set verbose mode
|
||||||
if yesno "${rc_verbose:-$RC_VERBOSE}"; then
|
if yesno "${rc_verbose:-$RC_VERBOSE}"; then
|
||||||
EINFO_VERBOSE=yes
|
EINFO_VERBOSE=yes
|
||||||
@@ -258,7 +255,8 @@ for _cmd; do
|
|||||||
[ -n "${rc_ulimit:-$RC_ULIMIT}" ] && \
|
[ -n "${rc_ulimit:-$RC_ULIMIT}" ] && \
|
||||||
ulimit ${rc_ulimit:-$RC_ULIMIT}
|
ulimit ${rc_ulimit:-$RC_ULIMIT}
|
||||||
# Apply cgroups settings if defined
|
# Apply cgroups settings if defined
|
||||||
if [ "$(command -v cgroup_add_service)" = "cgroup_add_service" ]
|
if [ "$(command -v cgroup_add_service)" = \
|
||||||
|
"cgroup_add_service" ]
|
||||||
then
|
then
|
||||||
if [ -d /sys/fs/cgroup -a ! -w /sys/fs/cgroup ]; then
|
if [ -d /sys/fs/cgroup -a ! -w /sys/fs/cgroup ]; then
|
||||||
eerror "No permission to apply cgroup settings"
|
eerror "No permission to apply cgroup settings"
|
||||||
@@ -267,15 +265,16 @@ for _cmd; do
|
|||||||
cgroup_add_service /sys/fs/cgroup/openrc
|
cgroup_add_service /sys/fs/cgroup/openrc
|
||||||
cgroup_add_service /sys/fs/cgroup/systemd/system
|
cgroup_add_service /sys/fs/cgroup/systemd/system
|
||||||
fi
|
fi
|
||||||
[ "$(command -v cgroup_set_limits)" = "cgroup_set_limits" ] &&
|
[ "$(command -v cgroup_set_limits)" = \
|
||||||
cgroup_set_limits
|
"cgroup_set_limits" ] && \
|
||||||
[ "$(command -v cgroup2_set_limits)" = "cgroup2_set_limits" ] &&
|
cgroup_set_limits
|
||||||
[ "$_cmd" = start ] &&
|
|
||||||
cgroup2_set_limits
|
|
||||||
break
|
break
|
||||||
fi
|
fi
|
||||||
done
|
done
|
||||||
|
|
||||||
|
# Load our script
|
||||||
|
sourcex "$RC_SERVICE"
|
||||||
|
|
||||||
eval "printf '%s\n' $required_dirs" | while read _d; do
|
eval "printf '%s\n' $required_dirs" | while read _d; do
|
||||||
if [ -n "$_d" ] && [ ! -d "$_d" ]; then
|
if [ -n "$_d" ] && [ ! -d "$_d" ]; then
|
||||||
eerror "$RC_SVCNAME: \`$_d' is not a directory"
|
eerror "$RC_SVCNAME: \`$_d' is not a directory"
|
||||||
@@ -365,14 +364,10 @@ while [ -n "$1" ]; do
|
|||||||
then
|
then
|
||||||
"$1"_post || exit $?
|
"$1"_post || exit $?
|
||||||
fi
|
fi
|
||||||
[ "$(command -v cgroup_cleanup)" = "cgroup_cleanup" ] &&
|
[ "$(command -v cgroup_cleanup)" = "cgroup_cleanup" -a \
|
||||||
[ "$1" = "stop" ] &&
|
"$1" = "stop" ] && \
|
||||||
yesno "${rc_cgroup_cleanup}" && \
|
yesno "${rc_cgroup_cleanup}" && \
|
||||||
cgroup_cleanup
|
cgroup_cleanup
|
||||||
if [ "$(command -v cgroup2_remove)" = "cgroup2_remove" ]; then
|
|
||||||
[ "$1" = stop ] || [ -z "${command}" ] &&
|
|
||||||
cgroup2_remove
|
|
||||||
fi
|
|
||||||
shift
|
shift
|
||||||
continue 2
|
continue 2
|
||||||
else
|
else
|
||||||
|
|||||||
@@ -14,56 +14,46 @@ description_cgroup_cleanup="Kill all processes in the cgroup"
|
|||||||
|
|
||||||
cgroup_find_path()
|
cgroup_find_path()
|
||||||
{
|
{
|
||||||
local OIFS name dir result
|
local OIFS n name dir result
|
||||||
[ -n "$1" ] || return 0
|
[ -n "$1" ] || return 0
|
||||||
OIFS="$IFS"
|
OIFS="$IFS"
|
||||||
IFS=":"
|
IFS=":"
|
||||||
while read -r _ name dir; do
|
while read n name dir; do
|
||||||
[ "$name" = "$1" ] && result="$dir"
|
[ "$name" = "$1" ] && result="$dir"
|
||||||
done < /proc/1/cgroup
|
done < /proc/1/cgroup
|
||||||
IFS="$OIFS"
|
IFS="$OIFS"
|
||||||
printf "%s" "${result}"
|
echo $result
|
||||||
}
|
}
|
||||||
|
|
||||||
cgroup_get_pids()
|
cgroup_get_pids()
|
||||||
{
|
{
|
||||||
local cgroup_procs p pids
|
local p
|
||||||
cgroup_procs="$(cgroup2_find_path)"
|
pids=
|
||||||
[ -n "${cgroup_procs}" ] &&
|
while read p; do
|
||||||
cgroup_procs="${cgroup_procs}/${RC_SVCNAME}/cgroup.procs" ||
|
[ $p -eq $$ ] || pids="${pids} ${p}"
|
||||||
cgroup_procs="/sys/fs/cgroup/openrc/${RC_SVCNAME}/tasks"
|
done < /sys/fs/cgroup/openrc/${RC_SVCNAME}/tasks
|
||||||
[ -f "${cgroup_procs}" ] || return 0
|
[ -n "$pids" ]
|
||||||
while read -r p; do
|
|
||||||
[ "$p" -eq $$ ] || pids="${pids} ${p}"
|
|
||||||
done < "${cgroup_procs}"
|
|
||||||
printf "%s" "${pids}"
|
|
||||||
return 0
|
|
||||||
}
|
}
|
||||||
|
|
||||||
cgroup_running()
|
cgroup_running()
|
||||||
{
|
{
|
||||||
[ -d "/sys/fs/cgroup/unified/${RC_SVCNAME}" ] ||
|
[ -d "/sys/fs/cgroup/openrc/${RC_SVCNAME}" ]
|
||||||
[ -d "/sys/fs/cgroup/${RC_SVCNAME}" ] ||
|
|
||||||
[ -d "/sys/fs/cgroup/openrc/${RC_SVCNAME}" ]
|
|
||||||
}
|
}
|
||||||
|
|
||||||
cgroup_set_values()
|
cgroup_set_values()
|
||||||
{
|
{
|
||||||
[ -n "$1" ] && [ -n "$2" ] && [ -d "/sys/fs/cgroup/$1" ] || return 0
|
[ -n "$1" -a -n "$2" -a -d "/sys/fs/cgroup/$1" ] || return 0
|
||||||
|
|
||||||
local controller h
|
local controller="$1" h=$(cgroup_find_path "$1")
|
||||||
controller="$1"
|
|
||||||
h=$(cgroup_find_path "$1")
|
|
||||||
cgroup="/sys/fs/cgroup/${1}${h}openrc_${RC_SVCNAME}"
|
cgroup="/sys/fs/cgroup/${1}${h}openrc_${RC_SVCNAME}"
|
||||||
[ -d "$cgroup" ] || mkdir -p "$cgroup"
|
[ -d "$cgroup" ] || mkdir -p "$cgroup"
|
||||||
|
|
||||||
set -- $2
|
set -- $2
|
||||||
local name val
|
local name val
|
||||||
while [ -n "$1" ] && [ "$controller" != "cpuacct" ]; do
|
while [ -n "$1" -a "$controller" != "cpuacct" ]; do
|
||||||
case "$1" in
|
case "$1" in
|
||||||
$controller.*)
|
$controller.*)
|
||||||
if [ -n "${name}" ] && [ -w "${cgroup}/${name}" ] &&
|
if [ -n "$name" -a -w "$cgroup/$name" -a -n "$val" ]; then
|
||||||
[ -n "${val}" ]; then
|
|
||||||
veinfo "$RC_SVCNAME: Setting $cgroup/$name to $val"
|
veinfo "$RC_SVCNAME: Setting $cgroup/$name to $val"
|
||||||
printf "%s" "$val" > "$cgroup/$name"
|
printf "%s" "$val" > "$cgroup/$name"
|
||||||
fi
|
fi
|
||||||
@@ -78,7 +68,7 @@ cgroup_set_values()
|
|||||||
esac
|
esac
|
||||||
shift
|
shift
|
||||||
done
|
done
|
||||||
if [ -n "${name}" ] && [ -w "${cgroup}/${name}" ] && [ -n "${val}" ]; then
|
if [ -n "$name" -a -w "$cgroup/$name" -a -n "$val" ]; then
|
||||||
veinfo "$RC_SVCNAME: Setting $cgroup/$name to $val"
|
veinfo "$RC_SVCNAME: Setting $cgroup/$name to $val"
|
||||||
printf "%s" "$val" > "$cgroup/$name"
|
printf "%s" "$val" > "$cgroup/$name"
|
||||||
fi
|
fi
|
||||||
@@ -144,84 +134,21 @@ cgroup_set_limits()
|
|||||||
return 0
|
return 0
|
||||||
}
|
}
|
||||||
|
|
||||||
cgroup2_find_path()
|
|
||||||
{
|
|
||||||
if grep -qw cgroup2 /proc/filesystems; then
|
|
||||||
case "${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}/${RC_SVCNAME}"
|
|
||||||
local OIFS="$IFS"
|
|
||||||
IFS="
|
|
||||||
"
|
|
||||||
[ ! -d "${rc_cgroup_path}" ] && mkdir "${rc_cgroup_path}"
|
|
||||||
printf "%d" 0 > "${rc_cgroup_path}/cgroup.procs"
|
|
||||||
echo "${rc_cgroup_settings}" | while IFS="$OIFS" read -r key value; do
|
|
||||||
[ -z "${key}" ] || [ -z "${value}" ] && continue
|
|
||||||
[ ! -e "${rc_cgroup_path}/${key}" ] && continue
|
|
||||||
veinfo "${RC_SVCNAME}: cgroups: ${key} ${value}"
|
|
||||||
printf "%s" "${value}" > "${rc_cgroup_path}/${key}"
|
|
||||||
done
|
|
||||||
IFS="$OIFS"
|
|
||||||
return 0
|
|
||||||
}
|
|
||||||
|
|
||||||
cgroup_cleanup()
|
cgroup_cleanup()
|
||||||
{
|
{
|
||||||
cgroup_running || return 0
|
cgroup_running || return 0
|
||||||
ebegin "starting cgroups cleanup"
|
ebegin "starting cgroups cleanup"
|
||||||
local pids loops=0
|
for sig in TERM QUIT INT; do
|
||||||
pids="$(cgroup_get_pids)"
|
cgroup_get_pids || { eend 0 "finished" ; return 0 ; }
|
||||||
if [ -n "${pids}" ]; then
|
for i in 0 1; do
|
||||||
kill -s CONT ${pids} 2> /dev/null
|
kill -s $sig $pids
|
||||||
kill -s "${stopsig:-TERM}" ${pids} 2> /dev/null
|
for j in 0 1 2; do
|
||||||
yesno "${rc_send_sighup:-no}" &&
|
cgroup_get_pids || { eend 0 "finished" ; return 0 ; }
|
||||||
kill -s HUP ${pids} 2> /dev/null
|
sleep 1
|
||||||
kill -s "${stopsig:-TERM}" ${pids} 2> /dev/null
|
done
|
||||||
while [ -n "$(cgroup_get_pids)" ] &&
|
done 2>/dev/null
|
||||||
[ "${loops}" -lt "${rc_timeout_stopsec:-90}" ]; do
|
done
|
||||||
loops=$((loops+1))
|
cgroup_get_pids || { eend 0 "finished" ; return 0; }
|
||||||
sleep 1
|
kill -9 $pids
|
||||||
done
|
eend $(cgroup_running && echo 1 || echo 0) "fail to stop all processes"
|
||||||
pids="$(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
|
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -119,13 +119,6 @@ get_bootparam_value()
|
|||||||
echo $result
|
echo $result
|
||||||
}
|
}
|
||||||
|
|
||||||
need_if_exists()
|
|
||||||
{
|
|
||||||
for x; do
|
|
||||||
rc-service --exists "${x}" && need "${x}"
|
|
||||||
done
|
|
||||||
}
|
|
||||||
|
|
||||||
# Called from openrc-run.sh or gendepends.sh
|
# Called from openrc-run.sh or gendepends.sh
|
||||||
_get_containers() {
|
_get_containers() {
|
||||||
local c
|
local c
|
||||||
|
|||||||
20
sh/s6.sh
20
sh/s6.sh
@@ -12,20 +12,6 @@
|
|||||||
|
|
||||||
[ -z "${s6_service_path}" ] && s6_service_path="/var/svc.d/${RC_SVCNAME}"
|
[ -z "${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 "${pid}" 2>/dev/null && return 1
|
|
||||||
fi
|
|
||||||
return 0
|
|
||||||
}
|
|
||||||
|
|
||||||
s6_start()
|
s6_start()
|
||||||
{
|
{
|
||||||
if [ ! -d "${s6_service_path}" ]; then
|
if [ ! -d "${s6_service_path}" ]; then
|
||||||
@@ -55,11 +41,7 @@ s6_stop()
|
|||||||
fi
|
fi
|
||||||
s6_service_link="${RC_SVCDIR}/s6-scan/${s6_service_path##*/}"
|
s6_service_link="${RC_SVCDIR}/s6-scan/${s6_service_path##*/}"
|
||||||
ebegin "Stopping ${name:-$RC_SVCNAME}"
|
ebegin "Stopping ${name:-$RC_SVCNAME}"
|
||||||
s6-svc -d -wD -T ${s6_service_timeout_stop:-60000} "${s6_service_link}"
|
s6-svc -wD -d -T ${s6_service_timeout_stop:-10000} "${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}")
|
set -- $(s6-svstat "${s6_service_link}")
|
||||||
[ "$1" = "down" ]
|
[ "$1" = "down" ]
|
||||||
eend $? "Failed to stop ${name:-$RC_SVCNAME}"
|
eend $? "Failed to stop ${name:-$RC_SVCNAME}"
|
||||||
|
|||||||
@@ -22,8 +22,7 @@ supervise_start()
|
|||||||
# The eval call is necessary for cases like:
|
# The eval call is necessary for cases like:
|
||||||
# command_args="this \"is a\" test"
|
# command_args="this \"is a\" test"
|
||||||
# to work properly.
|
# to work properly.
|
||||||
eval supervise-daemon "${RC_SVCNAME}" --start \
|
eval supervise-daemon --start \
|
||||||
${retry:+--retry} $retry \
|
|
||||||
${chroot:+--chroot} $chroot \
|
${chroot:+--chroot} $chroot \
|
||||||
${pidfile:+--pidfile} $pidfile \
|
${pidfile:+--pidfile} $pidfile \
|
||||||
${respawn_delay:+--respawn-delay} $respawn_delay \
|
${respawn_delay:+--respawn-delay} $respawn_delay \
|
||||||
@@ -49,48 +48,14 @@ supervise_stop()
|
|||||||
pidfile="${startpidfile:-$pidfile}"
|
pidfile="${startpidfile:-$pidfile}"
|
||||||
[ -n "$pidfile" ] || return 0
|
[ -n "$pidfile" ] || return 0
|
||||||
ebegin "Stopping ${name:-$RC_SVCNAME}"
|
ebegin "Stopping ${name:-$RC_SVCNAME}"
|
||||||
supervise-daemon "${RC_SVCNAME}" --stop \
|
supervise-daemon --stop \
|
||||||
${pidfile:+--pidfile} $chroot$pidfile \
|
${pidfile:+--pidfile} $chroot$pidfile \
|
||||||
${stopsig:+--signal} $stopsig
|
${stopsig:+--signal} $stopsig
|
||||||
|
|
||||||
eend $? "Failed to stop ${name:-$RC_SVCNAME}"
|
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()
|
supervise_status()
|
||||||
{
|
{
|
||||||
if service_stopping; then
|
_status
|
||||||
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
|
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -47,7 +47,6 @@ bool rc_conf_yesno(const char *var);
|
|||||||
void env_filter(void);
|
void env_filter(void);
|
||||||
void env_config(void);
|
void env_config(void);
|
||||||
int signal_setup(int sig, void (*handler)(int));
|
int signal_setup(int sig, void (*handler)(int));
|
||||||
int signal_setup_restart(int sig, void (*handler)(int));
|
|
||||||
int svc_lock(const char *);
|
int svc_lock(const char *);
|
||||||
int svc_unlock(const char *, int);
|
int svc_unlock(const char *, int);
|
||||||
pid_t exec_service(const char *, const char *);
|
pid_t exec_service(const char *, const char *);
|
||||||
@@ -72,6 +71,5 @@ bool _rc_can_find_pids(void);
|
|||||||
RC_SERVICE lookup_service_state(const char *service);
|
RC_SERVICE lookup_service_state(const char *service);
|
||||||
void from_time_t(char *time_string, time_t tv);
|
void from_time_t(char *time_string, time_t tv);
|
||||||
time_t to_time_t(char *timestring);
|
time_t to_time_t(char *timestring);
|
||||||
pid_t get_pid(const char *applet, const char *pidfile);
|
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
|||||||
@@ -80,12 +80,9 @@ rc_find_pids(const char *exec, const char *const *argv, uid_t uid, pid_t pid)
|
|||||||
DIR *procdir;
|
DIR *procdir;
|
||||||
struct dirent *entry;
|
struct dirent *entry;
|
||||||
FILE *fp;
|
FILE *fp;
|
||||||
int rc;
|
|
||||||
bool container_pid = false;
|
bool container_pid = false;
|
||||||
bool openvz_host = false;
|
bool openvz_host = false;
|
||||||
char *line = NULL;
|
char *line = NULL;
|
||||||
char my_ns[30];
|
|
||||||
char proc_ns[30];
|
|
||||||
size_t len = 0;
|
size_t len = 0;
|
||||||
pid_t p;
|
pid_t p;
|
||||||
char buffer[PATH_MAX];
|
char buffer[PATH_MAX];
|
||||||
@@ -134,14 +131,6 @@ 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) {
|
while ((entry = readdir(procdir)) != NULL) {
|
||||||
if (sscanf(entry->d_name, "%d", &p) != 1)
|
if (sscanf(entry->d_name, "%d", &p) != 1)
|
||||||
continue;
|
continue;
|
||||||
@@ -149,14 +138,6 @@ rc_find_pids(const char *exec, const char *const *argv, uid_t uid, pid_t pid)
|
|||||||
continue;
|
continue;
|
||||||
if (pid != 0 && pid != p)
|
if (pid != 0 && pid != p)
|
||||||
continue;
|
continue;
|
||||||
snprintf(buffer, sizeof(buffer), "/proc/%d/ns/pid", p);
|
|
||||||
if (exists(buffer)) {
|
|
||||||
rc = readlink(buffer, proc_ns, sizeof(proc_ns));
|
|
||||||
if (rc <= 0)
|
|
||||||
proc_ns[0] = '\0';
|
|
||||||
}
|
|
||||||
if (strlen(my_ns) && strlen (proc_ns) && strcmp(my_ns, proc_ns))
|
|
||||||
continue;
|
|
||||||
if (uid) {
|
if (uid) {
|
||||||
snprintf(buffer, sizeof(buffer), "/proc/%d", p);
|
snprintf(buffer, sizeof(buffer), "/proc/%d", p);
|
||||||
if (stat(buffer, &sb) != 0 || sb.st_uid != uid)
|
if (stat(buffer, &sb) != 0 || sb.st_uid != uid)
|
||||||
|
|||||||
@@ -894,15 +894,12 @@ rc_service_value_set(const char *service, const char *option,
|
|||||||
return false;
|
return false;
|
||||||
|
|
||||||
snprintf(p, sizeof(file) - (p - file), "/%s", option);
|
snprintf(p, sizeof(file) - (p - file), "/%s", option);
|
||||||
if (value) {
|
if (!(fp = fopen(file, "w")))
|
||||||
if (!(fp = fopen(file, "w")))
|
return false;
|
||||||
return false;
|
if (value)
|
||||||
fprintf(fp, "%s", value);
|
fprintf(fp, "%s", value);
|
||||||
fclose(fp);
|
fclose(fp);
|
||||||
} else {
|
return true;
|
||||||
unlink(file);
|
|
||||||
}
|
|
||||||
return true;
|
|
||||||
}
|
}
|
||||||
librc_hidden_def(rc_service_value_set)
|
librc_hidden_def(rc_service_value_set)
|
||||||
|
|
||||||
|
|||||||
@@ -24,7 +24,7 @@ SBINDIR= ${PREFIX}/sbin
|
|||||||
LINKDIR= ${LIBEXECDIR}
|
LINKDIR= ${LIBEXECDIR}
|
||||||
|
|
||||||
BINPROGS= rc-status
|
BINPROGS= rc-status
|
||||||
SBINPROGS = openrc openrc-run rc rc-service rc-update runscript \
|
SBINPROGS = openrc openrc-run rc rc-service rc-update runscript service \
|
||||||
start-stop-daemon supervise-daemon
|
start-stop-daemon supervise-daemon
|
||||||
RC_BINPROGS= einfon einfo ewarnn ewarn eerrorn eerror ebegin eend ewend \
|
RC_BINPROGS= einfon einfo ewarnn ewarn eerrorn eerror ebegin eend ewend \
|
||||||
eindent eoutdent esyslog eval_ecolors ewaitfile \
|
eindent eoutdent esyslog eval_ecolors ewaitfile \
|
||||||
@@ -150,16 +150,16 @@ rc-depend: rc-depend.o _usage.o rc-misc.o
|
|||||||
rc-status: rc-status.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}
|
${CC} ${LOCAL_CFLAGS} ${LOCAL_LDFLAGS} ${CFLAGS} ${LDFLAGS} -o $@ $^ ${LDADD}
|
||||||
|
|
||||||
rc-service: rc-service.o _usage.o rc-misc.o
|
rc-service service: rc-service.o _usage.o rc-misc.o
|
||||||
${CC} ${LOCAL_CFLAGS} ${LOCAL_LDFLAGS} ${CFLAGS} ${LDFLAGS} -o $@ $^ ${LDADD}
|
${CC} ${LOCAL_CFLAGS} ${LOCAL_LDFLAGS} ${CFLAGS} ${LDFLAGS} -o $@ $^ ${LDADD}
|
||||||
|
|
||||||
rc-update: rc-update.o _usage.o rc-misc.o
|
rc-update: rc-update.o _usage.o rc-misc.o
|
||||||
${CC} ${LOCAL_CFLAGS} ${LOCAL_LDFLAGS} ${CFLAGS} ${LDFLAGS} -o $@ $^ ${LDADD}
|
${CC} ${LOCAL_CFLAGS} ${LOCAL_LDFLAGS} ${CFLAGS} ${LDFLAGS} -o $@ $^ ${LDADD}
|
||||||
|
|
||||||
start-stop-daemon: start-stop-daemon.o _usage.o rc-misc.o rc-schedules.o
|
start-stop-daemon: start-stop-daemon.o _usage.o rc-misc.o
|
||||||
${CC} ${LOCAL_CFLAGS} ${LOCAL_LDFLAGS} ${CFLAGS} ${LDFLAGS} -o $@ $^ ${LDADD}
|
${CC} ${LOCAL_CFLAGS} ${LOCAL_LDFLAGS} ${CFLAGS} ${LDFLAGS} -o $@ $^ ${LDADD}
|
||||||
|
|
||||||
supervise-daemon: supervise-daemon.o _usage.o rc-misc.o rc-schedules.o
|
supervise-daemon: supervise-daemon.o _usage.o rc-misc.o
|
||||||
${CC} ${LOCAL_CFLAGS} ${LOCAL_LDFLAGS} ${CFLAGS} ${LDFLAGS} -o $@ $^ ${LDADD}
|
${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
|
service_get_value service_set_value get_options save_options: do_value.o rc-misc.o
|
||||||
|
|||||||
@@ -35,11 +35,11 @@
|
|||||||
# define GET_ENT getmntent (fp)
|
# define GET_ENT getmntent (fp)
|
||||||
# define GET_ENT_FILE(_name) getmntfile (_name)
|
# define GET_ENT_FILE(_name) getmntfile (_name)
|
||||||
# define END_ENT endmntent (fp)
|
# define END_ENT endmntent (fp)
|
||||||
# define ENT_BLOCKDEVICE(_ent) (_ent)->mnt_fsname
|
# define ENT_BLOCKDEVICE(_ent) ent->mnt_fsname
|
||||||
# define ENT_FILE(_ent) (_ent)->mnt_dir
|
# define ENT_FILE(_ent) ent->mnt_dir
|
||||||
# define ENT_TYPE(_ent) (_ent)->mnt_type
|
# define ENT_TYPE(_ent) ent->mnt_type
|
||||||
# define ENT_OPTS(_ent) (_ent)->mnt_opts
|
# define ENT_OPTS(_ent) ent->mnt_opts
|
||||||
# define ENT_PASS(_ent) (_ent)->mnt_passno
|
# define ENT_PASS(_ent) ent->mnt_passno
|
||||||
#else
|
#else
|
||||||
# define HAVE_GETFSENT
|
# define HAVE_GETFSENT
|
||||||
# include <fstab.h>
|
# include <fstab.h>
|
||||||
@@ -48,11 +48,11 @@
|
|||||||
# define GET_ENT getfsent ()
|
# define GET_ENT getfsent ()
|
||||||
# define GET_ENT_FILE(_name) getfsfile (_name)
|
# define GET_ENT_FILE(_name) getfsfile (_name)
|
||||||
# define END_ENT endfsent ()
|
# define END_ENT endfsent ()
|
||||||
# define ENT_BLOCKDEVICE(_ent) (_ent)->fs_spec
|
# define ENT_BLOCKDEVICE(_ent) ent->fs_spec
|
||||||
# define ENT_TYPE(_ent) (_ent)->fs_vfstype
|
# define ENT_TYPE(_ent) ent->fs_vfstype
|
||||||
# define ENT_FILE(_ent) (_ent)->fs_file
|
# define ENT_FILE(_ent) ent->fs_file
|
||||||
# define ENT_OPTS(_ent) (_ent)->fs_mntops
|
# define ENT_OPTS(_ent) ent->fs_mntops
|
||||||
# define ENT_PASS(_ent) (_ent)->fs_passno
|
# define ENT_PASS(_ent) ent->fs_passno
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#include "einfo.h"
|
#include "einfo.h"
|
||||||
@@ -114,24 +114,24 @@ do_mount(struct ENT *ent, bool remount)
|
|||||||
|
|
||||||
argv[0] = UNCONST("mount");
|
argv[0] = UNCONST("mount");
|
||||||
argv[1] = UNCONST("-o");
|
argv[1] = UNCONST("-o");
|
||||||
argv[2] = ENT_OPTS(ent);
|
argv[2] = ENT_OPTS(*ent);
|
||||||
argv[3] = UNCONST("-t");
|
argv[3] = UNCONST("-t");
|
||||||
argv[4] = ENT_TYPE(ent);
|
argv[4] = ENT_TYPE(*ent);
|
||||||
if (!remount) {
|
if (!remount) {
|
||||||
argv[5] = ENT_BLOCKDEVICE(ent);
|
argv[5] = ENT_BLOCKDEVICE(*ent);
|
||||||
argv[6] = ENT_FILE(ent);
|
argv[6] = ENT_FILE(*ent);
|
||||||
argv[7] = NULL;
|
argv[7] = NULL;
|
||||||
} else {
|
} else {
|
||||||
#ifdef __linux__
|
#ifdef __linux__
|
||||||
argv[5] = UNCONST("-o");
|
argv[5] = UNCONST("-o");
|
||||||
argv[6] = UNCONST("remount");
|
argv[6] = UNCONST("remount");
|
||||||
argv[7] = ENT_BLOCKDEVICE(ent);
|
argv[7] = ENT_BLOCKDEVICE(*ent);
|
||||||
argv[8] = ENT_FILE(ent);
|
argv[8] = ENT_FILE(*ent);
|
||||||
argv[9] = NULL;
|
argv[9] = NULL;
|
||||||
#else
|
#else
|
||||||
argv[5] = UNCONST("-u");
|
argv[5] = UNCONST("-u");
|
||||||
argv[6] = ENT_BLOCKDEVICE(ent);
|
argv[6] = ENT_BLOCKDEVICE(*ent);
|
||||||
argv[7] = ENT_FILE(ent);
|
argv[7] = ENT_FILE(*ent);
|
||||||
argv[8] = NULL;
|
argv[8] = NULL;
|
||||||
#endif
|
#endif
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -217,18 +217,6 @@ signal_setup(int sig, void (*handler)(int))
|
|||||||
return sigaction(sig, &sa, NULL);
|
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
|
int
|
||||||
svc_lock(const char *applet)
|
svc_lock(const char *applet)
|
||||||
{
|
{
|
||||||
@@ -486,27 +474,3 @@ time_t to_time_t(char *timestring)
|
|||||||
}
|
}
|
||||||
return result;
|
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;
|
|
||||||
}
|
|
||||||
|
|||||||
@@ -1,422 +0,0 @@
|
|||||||
/*
|
|
||||||
* The functions in this file control the stopping of daemons by
|
|
||||||
* start-stop-daemon and supervise-daemon.
|
|
||||||
*/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Copyright (c) 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
|
|
||||||
*
|
|
||||||
* 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.
|
|
||||||
*/
|
|
||||||
|
|
||||||
/* nano seconds */
|
|
||||||
#define POLL_INTERVAL 20000000
|
|
||||||
#define WAIT_PIDFILE 500000000
|
|
||||||
#define ONE_SECOND 1000000000
|
|
||||||
#define ONE_MS 1000000
|
|
||||||
|
|
||||||
#include <ctype.h>
|
|
||||||
#include <errno.h>
|
|
||||||
#include <signal.h>
|
|
||||||
#include <stddef.h>
|
|
||||||
#include <stdio.h>
|
|
||||||
#include <stdlib.h>
|
|
||||||
#include <string.h>
|
|
||||||
#include <time.h>
|
|
||||||
#include <unistd.h>
|
|
||||||
#include <sys/stat.h>
|
|
||||||
#include <sys/time.h>
|
|
||||||
#include <sys/types.h>
|
|
||||||
#include <sys/wait.h>
|
|
||||||
|
|
||||||
#include "einfo.h"
|
|
||||||
#include "queue.h"
|
|
||||||
#include "rc.h"
|
|
||||||
#include "rc-misc.h"
|
|
||||||
#include "rc-schedules.h"
|
|
||||||
#include "helpers.h"
|
|
||||||
|
|
||||||
typedef struct scheduleitem {
|
|
||||||
enum {
|
|
||||||
SC_TIMEOUT,
|
|
||||||
SC_SIGNAL,
|
|
||||||
SC_GOTO,
|
|
||||||
SC_FOREVER,
|
|
||||||
} type;
|
|
||||||
int value;
|
|
||||||
struct scheduleitem *gotoitem;
|
|
||||||
TAILQ_ENTRY(scheduleitem) entries;
|
|
||||||
} SCHEDULEITEM;
|
|
||||||
|
|
||||||
static TAILQ_HEAD(, scheduleitem) schedule;
|
|
||||||
|
|
||||||
void free_schedulelist(void)
|
|
||||||
{
|
|
||||||
SCHEDULEITEM *s1 = TAILQ_FIRST(&schedule);
|
|
||||||
SCHEDULEITEM *s2;
|
|
||||||
|
|
||||||
while (s1) {
|
|
||||||
s2 = TAILQ_NEXT(s1, entries);
|
|
||||||
free(s1);
|
|
||||||
s1 = s2;
|
|
||||||
}
|
|
||||||
TAILQ_INIT(&schedule);
|
|
||||||
}
|
|
||||||
|
|
||||||
int parse_signal(const char *applet, const char *sig)
|
|
||||||
{
|
|
||||||
typedef struct signalpair
|
|
||||||
{
|
|
||||||
const char *name;
|
|
||||||
int signal;
|
|
||||||
} SIGNALPAIR;
|
|
||||||
|
|
||||||
#define signalpair_item(name) { #name, SIG##name },
|
|
||||||
|
|
||||||
static const SIGNALPAIR signallist[] = {
|
|
||||||
signalpair_item(HUP)
|
|
||||||
signalpair_item(INT)
|
|
||||||
signalpair_item(QUIT)
|
|
||||||
signalpair_item(ILL)
|
|
||||||
signalpair_item(TRAP)
|
|
||||||
signalpair_item(ABRT)
|
|
||||||
signalpair_item(BUS)
|
|
||||||
signalpair_item(FPE)
|
|
||||||
signalpair_item(KILL)
|
|
||||||
signalpair_item(USR1)
|
|
||||||
signalpair_item(SEGV)
|
|
||||||
signalpair_item(USR2)
|
|
||||||
signalpair_item(PIPE)
|
|
||||||
signalpair_item(ALRM)
|
|
||||||
signalpair_item(TERM)
|
|
||||||
signalpair_item(CHLD)
|
|
||||||
signalpair_item(CONT)
|
|
||||||
signalpair_item(STOP)
|
|
||||||
signalpair_item(TSTP)
|
|
||||||
signalpair_item(TTIN)
|
|
||||||
signalpair_item(TTOU)
|
|
||||||
signalpair_item(URG)
|
|
||||||
signalpair_item(XCPU)
|
|
||||||
signalpair_item(XFSZ)
|
|
||||||
signalpair_item(VTALRM)
|
|
||||||
signalpair_item(PROF)
|
|
||||||
#ifdef SIGWINCH
|
|
||||||
signalpair_item(WINCH)
|
|
||||||
#endif
|
|
||||||
#ifdef SIGIO
|
|
||||||
signalpair_item(IO)
|
|
||||||
#endif
|
|
||||||
#ifdef SIGPWR
|
|
||||||
signalpair_item(PWR)
|
|
||||||
#endif
|
|
||||||
signalpair_item(SYS)
|
|
||||||
{ "NULL", 0 },
|
|
||||||
};
|
|
||||||
|
|
||||||
unsigned int i = 0;
|
|
||||||
const char *s;
|
|
||||||
|
|
||||||
if (!sig || *sig == '\0')
|
|
||||||
return -1;
|
|
||||||
|
|
||||||
if (sscanf(sig, "%u", &i) == 1) {
|
|
||||||
if (i < NSIG)
|
|
||||||
return i;
|
|
||||||
eerrorx("%s: `%s' is not a valid signal", applet, sig);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (strncmp(sig, "SIG", 3) == 0)
|
|
||||||
s = sig + 3;
|
|
||||||
else
|
|
||||||
s = NULL;
|
|
||||||
|
|
||||||
for (i = 0; i < ARRAY_SIZE(signallist); ++i)
|
|
||||||
if (strcmp(sig, signallist[i].name) == 0 ||
|
|
||||||
(s && strcmp(s, signallist[i].name) == 0))
|
|
||||||
return signallist[i].signal;
|
|
||||||
|
|
||||||
eerrorx("%s: `%s' is not a valid signal", applet, sig);
|
|
||||||
/* NOTREACHED */
|
|
||||||
}
|
|
||||||
|
|
||||||
static SCHEDULEITEM *parse_schedule_item(const char *applet, const char *string)
|
|
||||||
{
|
|
||||||
const char *after_hyph;
|
|
||||||
int sig;
|
|
||||||
SCHEDULEITEM *item = xmalloc(sizeof(*item));
|
|
||||||
|
|
||||||
item->value = 0;
|
|
||||||
item->gotoitem = NULL;
|
|
||||||
if (strcmp(string,"forever") == 0)
|
|
||||||
item->type = SC_FOREVER;
|
|
||||||
else if (isdigit((unsigned char)string[0])) {
|
|
||||||
item->type = SC_TIMEOUT;
|
|
||||||
errno = 0;
|
|
||||||
if (sscanf(string, "%d", &item->value) != 1)
|
|
||||||
eerrorx("%s: invalid timeout value in schedule `%s'",
|
|
||||||
applet, string);
|
|
||||||
} else if ((after_hyph = string + (string[0] == '-')) &&
|
|
||||||
((sig = parse_signal(applet, after_hyph)) != -1))
|
|
||||||
{
|
|
||||||
item->type = SC_SIGNAL;
|
|
||||||
item->value = (int)sig;
|
|
||||||
} else
|
|
||||||
eerrorx("%s: invalid schedule item `%s'", applet, string);
|
|
||||||
|
|
||||||
return item;
|
|
||||||
}
|
|
||||||
|
|
||||||
void parse_schedule(const char *applet, const char *string, int timeout)
|
|
||||||
{
|
|
||||||
char buffer[20];
|
|
||||||
const char *slash;
|
|
||||||
int count = 0;
|
|
||||||
SCHEDULEITEM *repeatat = NULL;
|
|
||||||
size_t len;
|
|
||||||
SCHEDULEITEM *item;
|
|
||||||
|
|
||||||
TAILQ_INIT(&schedule);
|
|
||||||
if (string)
|
|
||||||
for (slash = string; *slash; slash++)
|
|
||||||
if (*slash == '/')
|
|
||||||
count++;
|
|
||||||
|
|
||||||
free_schedulelist();
|
|
||||||
|
|
||||||
if (count == 0) {
|
|
||||||
item = xmalloc(sizeof(*item));
|
|
||||||
item->type = SC_SIGNAL;
|
|
||||||
item->value = timeout;
|
|
||||||
item->gotoitem = NULL;
|
|
||||||
TAILQ_INSERT_TAIL(&schedule, item, entries);
|
|
||||||
|
|
||||||
item = xmalloc(sizeof(*item));
|
|
||||||
item->type = SC_TIMEOUT;
|
|
||||||
item->gotoitem = NULL;
|
|
||||||
TAILQ_INSERT_TAIL(&schedule, item, entries);
|
|
||||||
if (string) {
|
|
||||||
if (sscanf(string, "%d", &item->value) != 1)
|
|
||||||
eerrorx("%s: invalid timeout in schedule",
|
|
||||||
applet);
|
|
||||||
} else
|
|
||||||
item->value = 5;
|
|
||||||
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
while (string != NULL) {
|
|
||||||
if ((slash = strchr(string, '/')))
|
|
||||||
len = slash - string;
|
|
||||||
else
|
|
||||||
len = strlen(string);
|
|
||||||
|
|
||||||
if (len >= (ptrdiff_t)sizeof(buffer))
|
|
||||||
eerrorx("%s: invalid schedule item, far too long",
|
|
||||||
applet);
|
|
||||||
|
|
||||||
memcpy(buffer, string, len);
|
|
||||||
buffer[len] = 0;
|
|
||||||
string = slash ? slash + 1 : NULL;
|
|
||||||
|
|
||||||
item = parse_schedule_item(applet, buffer);
|
|
||||||
TAILQ_INSERT_TAIL(&schedule, item, entries);
|
|
||||||
if (item->type == SC_FOREVER) {
|
|
||||||
if (repeatat)
|
|
||||||
eerrorx("%s: invalid schedule, `forever' "
|
|
||||||
"appears more than once", applet);
|
|
||||||
|
|
||||||
repeatat = item;
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if (repeatat) {
|
|
||||||
item = xmalloc(sizeof(*item));
|
|
||||||
item->type = SC_GOTO;
|
|
||||||
item->value = 0;
|
|
||||||
item->gotoitem = repeatat;
|
|
||||||
TAILQ_INSERT_TAIL(&schedule, item, entries);
|
|
||||||
}
|
|
||||||
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* return number of processes killed, -1 on error */
|
|
||||||
int do_stop(const char *applet, const char *exec, const char *const *argv,
|
|
||||||
pid_t pid, uid_t uid,int sig, bool test, bool quiet)
|
|
||||||
{
|
|
||||||
RC_PIDLIST *pids;
|
|
||||||
RC_PID *pi;
|
|
||||||
RC_PID *np;
|
|
||||||
bool killed;
|
|
||||||
int nkilled = 0;
|
|
||||||
|
|
||||||
if (pid > 0)
|
|
||||||
pids = rc_find_pids(NULL, NULL, 0, pid);
|
|
||||||
else
|
|
||||||
pids = rc_find_pids(exec, argv, uid, 0);
|
|
||||||
|
|
||||||
if (!pids)
|
|
||||||
return 0;
|
|
||||||
|
|
||||||
LIST_FOREACH_SAFE(pi, pids, entries, np) {
|
|
||||||
if (test) {
|
|
||||||
einfo("Would send signal %d to PID %d", sig, pi->pid);
|
|
||||||
nkilled++;
|
|
||||||
} else {
|
|
||||||
if (!quiet)
|
|
||||||
ebeginv("Sending signal %d to PID %d", sig, pi->pid);
|
|
||||||
errno = 0;
|
|
||||||
killed = (kill(pi->pid, sig) == 0 ||
|
|
||||||
errno == ESRCH ? true : false);
|
|
||||||
if (! quiet)
|
|
||||||
eendv(killed ? 0 : 1,
|
|
||||||
"%s: failed to send signal %d to PID %d: %s",
|
|
||||||
applet, sig, pi->pid, strerror(errno));
|
|
||||||
if (!killed) {
|
|
||||||
nkilled = -1;
|
|
||||||
} else {
|
|
||||||
if (nkilled != -1)
|
|
||||||
nkilled++;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
free(pi);
|
|
||||||
}
|
|
||||||
|
|
||||||
free(pids);
|
|
||||||
return nkilled;
|
|
||||||
}
|
|
||||||
|
|
||||||
int run_stop_schedule(const char *applet,
|
|
||||||
const char *exec, const char *const *argv,
|
|
||||||
pid_t pid, uid_t uid,
|
|
||||||
bool test, bool progress, bool quiet)
|
|
||||||
{
|
|
||||||
SCHEDULEITEM *item = TAILQ_FIRST(&schedule);
|
|
||||||
int nkilled = 0;
|
|
||||||
int tkilled = 0;
|
|
||||||
int nrunning = 0;
|
|
||||||
long nloops, nsecs;
|
|
||||||
struct timespec ts;
|
|
||||||
const char *const *p;
|
|
||||||
bool progressed = false;
|
|
||||||
|
|
||||||
if (!(pid > 0 || exec || uid || (argv && *argv)))
|
|
||||||
return 0;
|
|
||||||
|
|
||||||
if (exec)
|
|
||||||
einfov("Will stop %s", exec);
|
|
||||||
if (pid > 0)
|
|
||||||
einfov("Will stop PID %d", pid);
|
|
||||||
if (uid)
|
|
||||||
einfov("Will stop processes owned by UID %d", uid);
|
|
||||||
if (argv && *argv) {
|
|
||||||
einfovn("Will stop processes of `");
|
|
||||||
if (rc_yesno(getenv("EINFO_VERBOSE"))) {
|
|
||||||
for (p = argv; p && *p; p++) {
|
|
||||||
if (p != argv)
|
|
||||||
printf(" ");
|
|
||||||
printf("%s", *p);
|
|
||||||
}
|
|
||||||
printf("'\n");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
while (item) {
|
|
||||||
switch (item->type) {
|
|
||||||
case SC_GOTO:
|
|
||||||
item = item->gotoitem;
|
|
||||||
continue;
|
|
||||||
|
|
||||||
case SC_SIGNAL:
|
|
||||||
nrunning = 0;
|
|
||||||
nkilled = do_stop(applet, exec, argv, pid, uid, item->value, test,
|
|
||||||
quiet);
|
|
||||||
if (nkilled == 0) {
|
|
||||||
if (tkilled == 0) {
|
|
||||||
if (progressed)
|
|
||||||
printf("\n");
|
|
||||||
eerror("%s: no matching processes found", applet);
|
|
||||||
}
|
|
||||||
return tkilled;
|
|
||||||
}
|
|
||||||
else if (nkilled == -1)
|
|
||||||
return 0;
|
|
||||||
|
|
||||||
tkilled += nkilled;
|
|
||||||
break;
|
|
||||||
case SC_TIMEOUT:
|
|
||||||
if (item->value < 1) {
|
|
||||||
item = NULL;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
ts.tv_sec = 0;
|
|
||||||
ts.tv_nsec = POLL_INTERVAL;
|
|
||||||
|
|
||||||
for (nsecs = 0; nsecs < item->value; nsecs++) {
|
|
||||||
for (nloops = 0;
|
|
||||||
nloops < ONE_SECOND / POLL_INTERVAL;
|
|
||||||
nloops++)
|
|
||||||
{
|
|
||||||
if ((nrunning = do_stop(applet, exec, argv,
|
|
||||||
pid, uid, 0, test, quiet)) == 0)
|
|
||||||
return 0;
|
|
||||||
|
|
||||||
|
|
||||||
if (nanosleep(&ts, NULL) == -1) {
|
|
||||||
if (progressed) {
|
|
||||||
printf("\n");
|
|
||||||
progressed = false;
|
|
||||||
}
|
|
||||||
if (errno == EINTR)
|
|
||||||
eerror("%s: caught an"
|
|
||||||
" interrupt", applet);
|
|
||||||
else {
|
|
||||||
eerror("%s: nanosleep: %s",
|
|
||||||
applet, strerror(errno));
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if (progress) {
|
|
||||||
printf(".");
|
|
||||||
fflush(stdout);
|
|
||||||
progressed = true;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
if (progressed) {
|
|
||||||
printf("\n");
|
|
||||||
progressed = false;
|
|
||||||
}
|
|
||||||
eerror("%s: invalid schedule item `%d'",
|
|
||||||
applet, item->type);
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (item)
|
|
||||||
item = TAILQ_NEXT(item, entries);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (test || (tkilled > 0 && nrunning == 0))
|
|
||||||
return nkilled;
|
|
||||||
|
|
||||||
if (progressed)
|
|
||||||
printf("\n");
|
|
||||||
if (! quiet) {
|
|
||||||
if (nrunning == 1)
|
|
||||||
eerror("%s: %d process refused to stop", applet, nrunning);
|
|
||||||
else
|
|
||||||
eerror("%s: %d process(es) refused to stop", applet, nrunning);
|
|
||||||
}
|
|
||||||
|
|
||||||
return -nrunning;
|
|
||||||
}
|
|
||||||
@@ -1,26 +0,0 @@
|
|||||||
/*
|
|
||||||
* 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_SCHEDULES_H
|
|
||||||
#define __RC_SCHEDULES_H
|
|
||||||
|
|
||||||
void free_schedulelist(void);
|
|
||||||
int parse_signal(const char *applet, const char *sig);
|
|
||||||
void parse_schedule(const char *applet, const char *string, int timeout);
|
|
||||||
int do_stop(const char *applet, const char *exec, const char *const *argv,
|
|
||||||
pid_t pid, uid_t uid,int sig, bool test, bool quiet);
|
|
||||||
int run_stop_schedule(const char *applet,
|
|
||||||
const char *exec, const char *const *argv,
|
|
||||||
pid_t pid, uid_t uid,
|
|
||||||
bool test, bool progress, bool quiet);
|
|
||||||
|
|
||||||
#endif
|
|
||||||
@@ -39,6 +39,7 @@
|
|||||||
#include "rc-selinux.h"
|
#include "rc-selinux.h"
|
||||||
|
|
||||||
/* the context files for selinux */
|
/* the context files for selinux */
|
||||||
|
#define RUN_INIT_FILE "run_init_type"
|
||||||
#define INITRC_FILE "initrc_context"
|
#define INITRC_FILE "initrc_context"
|
||||||
|
|
||||||
#ifdef HAVE_AUDIT
|
#ifdef HAVE_AUDIT
|
||||||
@@ -298,26 +299,6 @@ static int read_context_file(const char *filename, char **context)
|
|||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int read_run_init_context(char **context)
|
|
||||||
{
|
|
||||||
int ret = -1;
|
|
||||||
RC_STRINGLIST *list;
|
|
||||||
char *value = NULL;
|
|
||||||
|
|
||||||
list = rc_config_list(selinux_openrc_contexts_path());
|
|
||||||
if (list == NULL)
|
|
||||||
return ret;
|
|
||||||
|
|
||||||
value = rc_config_value(list, "run_init");
|
|
||||||
if (value != NULL && strlen(value) > 0) {
|
|
||||||
*context = xstrdup(value);
|
|
||||||
ret = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
rc_stringlist_free(list);
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
|
|
||||||
void selinux_setup(char **argv)
|
void selinux_setup(char **argv)
|
||||||
{
|
{
|
||||||
char *new_context = NULL;
|
char *new_context = NULL;
|
||||||
@@ -331,7 +312,7 @@ void selinux_setup(char **argv)
|
|||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (read_run_init_context(&run_init_t) != 0) {
|
if (read_context_file(RUN_INIT_FILE, &run_init_t) != 0) {
|
||||||
/* assume a reasonable default, rather than bailing out */
|
/* assume a reasonable default, rather than bailing out */
|
||||||
run_init_t = xstrdup("run_init_t");
|
run_init_t = xstrdup("run_init_t");
|
||||||
ewarn("Assuming SELinux run_init type is %s", run_init_t);
|
ewarn("Assuming SELinux run_init type is %s", run_init_t);
|
||||||
@@ -358,13 +339,14 @@ void selinux_setup(char **argv)
|
|||||||
goto out;
|
goto out;
|
||||||
}
|
}
|
||||||
|
|
||||||
curr_t = xstrdup(context_type_get(curr_con));
|
curr_t = context_type_get(curr_con);
|
||||||
if (!curr_t) {
|
if (!curr_t) {
|
||||||
context_free(curr_con);
|
context_free(curr_con);
|
||||||
free(curr_context);
|
free(curr_context);
|
||||||
goto out;
|
goto out;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
curr_t = xstrdup(curr_t);
|
||||||
/* dont need them anymore so free() now */
|
/* dont need them anymore so free() now */
|
||||||
context_free(curr_con);
|
context_free(curr_con);
|
||||||
free(curr_context);
|
free(curr_context);
|
||||||
|
|||||||
@@ -128,8 +128,6 @@ print_service(const char *service)
|
|||||||
{
|
{
|
||||||
char status[60];
|
char status[60];
|
||||||
char uptime [40];
|
char uptime [40];
|
||||||
char *child_pid = NULL;
|
|
||||||
char *start_time = NULL;
|
|
||||||
int cols = printf(" %s", service);
|
int cols = printf(" %s", service);
|
||||||
const char *c = ecolor(ECOLOR_GOOD);
|
const char *c = ecolor(ECOLOR_GOOD);
|
||||||
RC_SERVICE state = rc_service_state(service);
|
RC_SERVICE state = rc_service_state(service);
|
||||||
@@ -149,14 +147,7 @@ print_service(const char *service)
|
|||||||
rc_service_daemons_crashed(service) &&
|
rc_service_daemons_crashed(service) &&
|
||||||
errno != EACCES)
|
errno != EACCES)
|
||||||
{
|
{
|
||||||
child_pid = rc_service_value_get(service, "child_pid");
|
snprintf(status, sizeof(status), " crashed ");
|
||||||
start_time = rc_service_value_get(service, "start_time");
|
|
||||||
if (start_time && child_pid)
|
|
||||||
snprintf(status, sizeof(status), " unsupervised ");
|
|
||||||
else
|
|
||||||
snprintf(status, sizeof(status), " crashed ");
|
|
||||||
free(child_pid);
|
|
||||||
free(start_time);
|
|
||||||
} else {
|
} else {
|
||||||
get_uptime(service, uptime, 40);
|
get_uptime(service, uptime, 40);
|
||||||
snprintf(status, sizeof(status), " started %s", uptime);
|
snprintf(status, sizeof(status), " started %s", uptime);
|
||||||
|
|||||||
@@ -19,6 +19,10 @@
|
|||||||
* except according to the terms contained in the LICENSE file.
|
* except according to the terms contained in the LICENSE file.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
/* nano seconds */
|
||||||
|
#define POLL_INTERVAL 20000000
|
||||||
|
#define WAIT_PIDFILE 500000000
|
||||||
|
#define ONE_SECOND 1000000000
|
||||||
#define ONE_MS 1000000
|
#define ONE_MS 1000000
|
||||||
|
|
||||||
#include <sys/types.h>
|
#include <sys/types.h>
|
||||||
@@ -59,7 +63,6 @@ static struct pam_conv conv = { NULL, NULL};
|
|||||||
#include "queue.h"
|
#include "queue.h"
|
||||||
#include "rc.h"
|
#include "rc.h"
|
||||||
#include "rc-misc.h"
|
#include "rc-misc.h"
|
||||||
#include "rc-schedules.h"
|
|
||||||
#include "_usage.h"
|
#include "_usage.h"
|
||||||
#include "helpers.h"
|
#include "helpers.h"
|
||||||
|
|
||||||
@@ -127,6 +130,20 @@ const char * const longopts_help[] = {
|
|||||||
};
|
};
|
||||||
const char *usagestring = NULL;
|
const char *usagestring = NULL;
|
||||||
|
|
||||||
|
typedef struct scheduleitem
|
||||||
|
{
|
||||||
|
enum
|
||||||
|
{
|
||||||
|
SC_TIMEOUT,
|
||||||
|
SC_SIGNAL,
|
||||||
|
SC_GOTO,
|
||||||
|
SC_FOREVER
|
||||||
|
} type;
|
||||||
|
int value;
|
||||||
|
struct scheduleitem *gotoitem;
|
||||||
|
TAILQ_ENTRY(scheduleitem) entries;
|
||||||
|
} SCHEDULEITEM;
|
||||||
|
TAILQ_HEAD(, scheduleitem) schedule;
|
||||||
static char **nav;
|
static char **nav;
|
||||||
|
|
||||||
static char *changeuser, *ch_root, *ch_dir;
|
static char *changeuser, *ch_root, *ch_dir;
|
||||||
@@ -149,6 +166,20 @@ static inline int ioprio_set(int which _unused,
|
|||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
static void
|
||||||
|
free_schedulelist(void)
|
||||||
|
{
|
||||||
|
SCHEDULEITEM *s1 = TAILQ_FIRST(&schedule);
|
||||||
|
SCHEDULEITEM *s2;
|
||||||
|
|
||||||
|
while (s1) {
|
||||||
|
s2 = TAILQ_NEXT(s1, entries);
|
||||||
|
free(s1);
|
||||||
|
s1 = s2;
|
||||||
|
}
|
||||||
|
TAILQ_INIT(&schedule);
|
||||||
|
}
|
||||||
|
|
||||||
static void
|
static void
|
||||||
cleanup(void)
|
cleanup(void)
|
||||||
{
|
{
|
||||||
@@ -157,6 +188,385 @@ cleanup(void)
|
|||||||
free_schedulelist();
|
free_schedulelist();
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
|
parse_signal(const char *sig)
|
||||||
|
{
|
||||||
|
typedef struct signalpair
|
||||||
|
{
|
||||||
|
const char *name;
|
||||||
|
int signal;
|
||||||
|
} SIGNALPAIR;
|
||||||
|
|
||||||
|
#define signalpair_item(name) { #name, SIG##name },
|
||||||
|
|
||||||
|
static const SIGNALPAIR signallist[] = {
|
||||||
|
signalpair_item(HUP)
|
||||||
|
signalpair_item(INT)
|
||||||
|
signalpair_item(QUIT)
|
||||||
|
signalpair_item(ILL)
|
||||||
|
signalpair_item(TRAP)
|
||||||
|
signalpair_item(ABRT)
|
||||||
|
signalpair_item(BUS)
|
||||||
|
signalpair_item(FPE)
|
||||||
|
signalpair_item(KILL)
|
||||||
|
signalpair_item(USR1)
|
||||||
|
signalpair_item(SEGV)
|
||||||
|
signalpair_item(USR2)
|
||||||
|
signalpair_item(PIPE)
|
||||||
|
signalpair_item(ALRM)
|
||||||
|
signalpair_item(TERM)
|
||||||
|
signalpair_item(CHLD)
|
||||||
|
signalpair_item(CONT)
|
||||||
|
signalpair_item(STOP)
|
||||||
|
signalpair_item(TSTP)
|
||||||
|
signalpair_item(TTIN)
|
||||||
|
signalpair_item(TTOU)
|
||||||
|
signalpair_item(URG)
|
||||||
|
signalpair_item(XCPU)
|
||||||
|
signalpair_item(XFSZ)
|
||||||
|
signalpair_item(VTALRM)
|
||||||
|
signalpair_item(PROF)
|
||||||
|
#ifdef SIGWINCH
|
||||||
|
signalpair_item(WINCH)
|
||||||
|
#endif
|
||||||
|
#ifdef SIGIO
|
||||||
|
signalpair_item(IO)
|
||||||
|
#endif
|
||||||
|
#ifdef SIGPWR
|
||||||
|
signalpair_item(PWR)
|
||||||
|
#endif
|
||||||
|
signalpair_item(SYS)
|
||||||
|
{ "NULL", 0 },
|
||||||
|
};
|
||||||
|
|
||||||
|
unsigned int i = 0;
|
||||||
|
const char *s;
|
||||||
|
|
||||||
|
if (!sig || *sig == '\0')
|
||||||
|
return -1;
|
||||||
|
|
||||||
|
if (sscanf(sig, "%u", &i) == 1) {
|
||||||
|
if (i < NSIG)
|
||||||
|
return i;
|
||||||
|
eerrorx("%s: `%s' is not a valid signal", applet, sig);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (strncmp(sig, "SIG", 3) == 0)
|
||||||
|
s = sig + 3;
|
||||||
|
else
|
||||||
|
s = NULL;
|
||||||
|
|
||||||
|
for (i = 0; i < ARRAY_SIZE(signallist); ++i)
|
||||||
|
if (strcmp(sig, signallist[i].name) == 0 ||
|
||||||
|
(s && strcmp(s, signallist[i].name) == 0))
|
||||||
|
return signallist[i].signal;
|
||||||
|
|
||||||
|
eerrorx("%s: `%s' is not a valid signal", applet, sig);
|
||||||
|
/* NOTREACHED */
|
||||||
|
}
|
||||||
|
|
||||||
|
static SCHEDULEITEM *
|
||||||
|
parse_schedule_item(const char *string)
|
||||||
|
{
|
||||||
|
const char *after_hyph;
|
||||||
|
int sig;
|
||||||
|
SCHEDULEITEM *item = xmalloc(sizeof(*item));
|
||||||
|
|
||||||
|
item->value = 0;
|
||||||
|
item->gotoitem = NULL;
|
||||||
|
if (strcmp(string,"forever") == 0)
|
||||||
|
item->type = SC_FOREVER;
|
||||||
|
else if (isdigit((unsigned char)string[0])) {
|
||||||
|
item->type = SC_TIMEOUT;
|
||||||
|
errno = 0;
|
||||||
|
if (sscanf(string, "%d", &item->value) != 1)
|
||||||
|
eerrorx("%s: invalid timeout value in schedule `%s'",
|
||||||
|
applet, string);
|
||||||
|
} else if ((after_hyph = string + (string[0] == '-')) &&
|
||||||
|
((sig = parse_signal(after_hyph)) != -1))
|
||||||
|
{
|
||||||
|
item->type = SC_SIGNAL;
|
||||||
|
item->value = (int)sig;
|
||||||
|
} else
|
||||||
|
eerrorx("%s: invalid schedule item `%s'", applet, string);
|
||||||
|
|
||||||
|
return item;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
parse_schedule(const char *string, int timeout)
|
||||||
|
{
|
||||||
|
char buffer[20];
|
||||||
|
const char *slash;
|
||||||
|
int count = 0;
|
||||||
|
SCHEDULEITEM *repeatat = NULL;
|
||||||
|
size_t len;
|
||||||
|
SCHEDULEITEM *item;
|
||||||
|
|
||||||
|
if (string)
|
||||||
|
for (slash = string; *slash; slash++)
|
||||||
|
if (*slash == '/')
|
||||||
|
count++;
|
||||||
|
|
||||||
|
free_schedulelist();
|
||||||
|
|
||||||
|
if (count == 0) {
|
||||||
|
item = xmalloc(sizeof(*item));
|
||||||
|
item->type = SC_SIGNAL;
|
||||||
|
item->value = timeout;
|
||||||
|
item->gotoitem = NULL;
|
||||||
|
TAILQ_INSERT_TAIL(&schedule, item, entries);
|
||||||
|
|
||||||
|
item = xmalloc(sizeof(*item));
|
||||||
|
item->type = SC_TIMEOUT;
|
||||||
|
item->gotoitem = NULL;
|
||||||
|
TAILQ_INSERT_TAIL(&schedule, item, entries);
|
||||||
|
if (string) {
|
||||||
|
if (sscanf(string, "%d", &item->value) != 1)
|
||||||
|
eerrorx("%s: invalid timeout in schedule",
|
||||||
|
applet);
|
||||||
|
} else
|
||||||
|
item->value = 5;
|
||||||
|
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
while (string != NULL) {
|
||||||
|
if ((slash = strchr(string, '/')))
|
||||||
|
len = slash - string;
|
||||||
|
else
|
||||||
|
len = strlen(string);
|
||||||
|
|
||||||
|
if (len >= (ptrdiff_t)sizeof(buffer))
|
||||||
|
eerrorx("%s: invalid schedule item, far too long",
|
||||||
|
applet);
|
||||||
|
|
||||||
|
memcpy(buffer, string, len);
|
||||||
|
buffer[len] = 0;
|
||||||
|
string = slash ? slash + 1 : NULL;
|
||||||
|
|
||||||
|
item = parse_schedule_item(buffer);
|
||||||
|
TAILQ_INSERT_TAIL(&schedule, item, entries);
|
||||||
|
if (item->type == SC_FOREVER) {
|
||||||
|
if (repeatat)
|
||||||
|
eerrorx("%s: invalid schedule, `forever' "
|
||||||
|
"appears more than once", applet);
|
||||||
|
|
||||||
|
repeatat = item;
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (repeatat) {
|
||||||
|
item = xmalloc(sizeof(*item));
|
||||||
|
item->type = SC_GOTO;
|
||||||
|
item->value = 0;
|
||||||
|
item->gotoitem = repeatat;
|
||||||
|
TAILQ_INSERT_TAIL(&schedule, item, entries);
|
||||||
|
}
|
||||||
|
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
static pid_t
|
||||||
|
get_pid(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;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* return number of processed killed, -1 on error */
|
||||||
|
static int
|
||||||
|
do_stop(const char *exec, const char *const *argv,
|
||||||
|
pid_t pid, uid_t uid,int sig, bool test)
|
||||||
|
{
|
||||||
|
RC_PIDLIST *pids;
|
||||||
|
RC_PID *pi;
|
||||||
|
RC_PID *np;
|
||||||
|
bool killed;
|
||||||
|
int nkilled = 0;
|
||||||
|
|
||||||
|
if (pid)
|
||||||
|
pids = rc_find_pids(NULL, NULL, 0, pid);
|
||||||
|
else
|
||||||
|
pids = rc_find_pids(exec, argv, uid, pid);
|
||||||
|
|
||||||
|
if (!pids)
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
LIST_FOREACH_SAFE(pi, pids, entries, np) {
|
||||||
|
if (test) {
|
||||||
|
einfo("Would send signal %d to PID %d", sig, pi->pid);
|
||||||
|
nkilled++;
|
||||||
|
} else {
|
||||||
|
ebeginv("Sending signal %d to PID %d", sig, pi->pid);
|
||||||
|
errno = 0;
|
||||||
|
killed = (kill(pi->pid, sig) == 0 ||
|
||||||
|
errno == ESRCH ? true : false);
|
||||||
|
eendv(killed ? 0 : 1,
|
||||||
|
"%s: failed to send signal %d to PID %d: %s",
|
||||||
|
applet, sig, pi->pid, strerror(errno));
|
||||||
|
if (!killed) {
|
||||||
|
nkilled = -1;
|
||||||
|
} else {
|
||||||
|
if (nkilled != -1)
|
||||||
|
nkilled++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
free(pi);
|
||||||
|
}
|
||||||
|
|
||||||
|
free(pids);
|
||||||
|
return nkilled;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
|
run_stop_schedule(const char *exec, const char *const *argv,
|
||||||
|
const char *pidfile, uid_t uid,
|
||||||
|
bool test, bool progress)
|
||||||
|
{
|
||||||
|
SCHEDULEITEM *item = TAILQ_FIRST(&schedule);
|
||||||
|
int nkilled = 0;
|
||||||
|
int tkilled = 0;
|
||||||
|
int nrunning = 0;
|
||||||
|
long nloops, nsecs;
|
||||||
|
struct timespec ts;
|
||||||
|
pid_t pid = 0;
|
||||||
|
const char *const *p;
|
||||||
|
bool progressed = false;
|
||||||
|
|
||||||
|
if (exec)
|
||||||
|
einfov("Will stop %s", exec);
|
||||||
|
if (pidfile)
|
||||||
|
einfov("Will stop PID in pidfile `%s'", pidfile);
|
||||||
|
if (uid)
|
||||||
|
einfov("Will stop processes owned by UID %d", uid);
|
||||||
|
if (argv && *argv) {
|
||||||
|
einfovn("Will stop processes of `");
|
||||||
|
if (rc_yesno(getenv("EINFO_VERBOSE"))) {
|
||||||
|
for (p = argv; p && *p; p++) {
|
||||||
|
if (p != argv)
|
||||||
|
printf(" ");
|
||||||
|
printf("%s", *p);
|
||||||
|
}
|
||||||
|
printf("'\n");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (pidfile) {
|
||||||
|
pid = get_pid(pidfile);
|
||||||
|
if (pid == -1)
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
while (item) {
|
||||||
|
switch (item->type) {
|
||||||
|
case SC_GOTO:
|
||||||
|
item = item->gotoitem;
|
||||||
|
continue;
|
||||||
|
|
||||||
|
case SC_SIGNAL:
|
||||||
|
nrunning = 0;
|
||||||
|
nkilled = do_stop(exec, argv, pid, uid, item->value, test);
|
||||||
|
if (nkilled == 0) {
|
||||||
|
if (tkilled == 0) {
|
||||||
|
if (progressed)
|
||||||
|
printf("\n");
|
||||||
|
eerror("%s: no matching processes found", applet);
|
||||||
|
}
|
||||||
|
return tkilled;
|
||||||
|
}
|
||||||
|
else if (nkilled == -1)
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
tkilled += nkilled;
|
||||||
|
break;
|
||||||
|
case SC_TIMEOUT:
|
||||||
|
if (item->value < 1) {
|
||||||
|
item = NULL;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
ts.tv_sec = 0;
|
||||||
|
ts.tv_nsec = POLL_INTERVAL;
|
||||||
|
|
||||||
|
for (nsecs = 0; nsecs < item->value; nsecs++) {
|
||||||
|
for (nloops = 0;
|
||||||
|
nloops < ONE_SECOND / POLL_INTERVAL;
|
||||||
|
nloops++)
|
||||||
|
{
|
||||||
|
if ((nrunning = do_stop(exec, argv,
|
||||||
|
pid, uid, 0, test)) == 0)
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
|
||||||
|
if (nanosleep(&ts, NULL) == -1) {
|
||||||
|
if (progressed) {
|
||||||
|
printf("\n");
|
||||||
|
progressed = false;
|
||||||
|
}
|
||||||
|
if (errno == EINTR)
|
||||||
|
eerror("%s: caught an"
|
||||||
|
" interrupt", applet);
|
||||||
|
else {
|
||||||
|
eerror("%s: nanosleep: %s",
|
||||||
|
applet, strerror(errno));
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (progress) {
|
||||||
|
printf(".");
|
||||||
|
fflush(stdout);
|
||||||
|
progressed = true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
if (progressed) {
|
||||||
|
printf("\n");
|
||||||
|
progressed = false;
|
||||||
|
}
|
||||||
|
eerror("%s: invalid schedule item `%d'",
|
||||||
|
applet, item->type);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (item)
|
||||||
|
item = TAILQ_NEXT(item, entries);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (test || (tkilled > 0 && nrunning == 0))
|
||||||
|
return nkilled;
|
||||||
|
|
||||||
|
if (progressed)
|
||||||
|
printf("\n");
|
||||||
|
if (nrunning == 1)
|
||||||
|
eerror("%s: %d process refused to stop", applet, nrunning);
|
||||||
|
else
|
||||||
|
eerror("%s: %d process(es) refused to stop", applet, nrunning);
|
||||||
|
|
||||||
|
return -nrunning;
|
||||||
|
}
|
||||||
|
|
||||||
static void
|
static void
|
||||||
handle_signal(int sig)
|
handle_signal(int sig)
|
||||||
{
|
{
|
||||||
@@ -279,7 +689,6 @@ int main(int argc, char **argv)
|
|||||||
int stdout_fd;
|
int stdout_fd;
|
||||||
int stderr_fd;
|
int stderr_fd;
|
||||||
pid_t pid, spid;
|
pid_t pid, spid;
|
||||||
RC_PIDLIST *pids;
|
|
||||||
int i;
|
int i;
|
||||||
char *svcname = getenv("RC_SVCNAME");
|
char *svcname = getenv("RC_SVCNAME");
|
||||||
RC_STRINGLIST *env_list;
|
RC_STRINGLIST *env_list;
|
||||||
@@ -298,6 +707,7 @@ int main(int argc, char **argv)
|
|||||||
unsigned int start_wait = 0;
|
unsigned int start_wait = 0;
|
||||||
|
|
||||||
applet = basename_c(argv[0]);
|
applet = basename_c(argv[0]);
|
||||||
|
TAILQ_INIT(&schedule);
|
||||||
atexit(cleanup);
|
atexit(cleanup);
|
||||||
|
|
||||||
signal_setup(SIGINT, handle_signal);
|
signal_setup(SIGINT, handle_signal);
|
||||||
@@ -466,7 +876,7 @@ int main(int argc, char **argv)
|
|||||||
break;
|
break;
|
||||||
|
|
||||||
case 's': /* --signal <signal> */
|
case 's': /* --signal <signal> */
|
||||||
sig = parse_signal(applet, optarg);
|
sig = parse_signal(optarg);
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case 't': /* --test */
|
case 't': /* --test */
|
||||||
@@ -652,13 +1062,13 @@ int main(int argc, char **argv)
|
|||||||
if (!stop)
|
if (!stop)
|
||||||
oknodo = true;
|
oknodo = true;
|
||||||
if (retry)
|
if (retry)
|
||||||
parse_schedule(applet, retry, sig);
|
parse_schedule(retry, sig);
|
||||||
else if (test || oknodo)
|
else if (test || oknodo)
|
||||||
parse_schedule(applet, "0", sig);
|
parse_schedule("0", sig);
|
||||||
else
|
else
|
||||||
parse_schedule(applet, NULL, sig);
|
parse_schedule(NULL, sig);
|
||||||
i = run_stop_schedule(applet, exec, (const char *const *)margv,
|
i = run_stop_schedule(exec, (const char *const *)margv,
|
||||||
get_pid(applet, pidfile), uid, test, progress, false);
|
pidfile, uid, test, progress);
|
||||||
|
|
||||||
if (i < 0)
|
if (i < 0)
|
||||||
/* We failed to stop something */
|
/* We failed to stop something */
|
||||||
@@ -680,18 +1090,14 @@ int main(int argc, char **argv)
|
|||||||
}
|
}
|
||||||
|
|
||||||
if (pidfile)
|
if (pidfile)
|
||||||
pid = get_pid(applet, pidfile);
|
pid = get_pid(pidfile);
|
||||||
else
|
else
|
||||||
pid = 0;
|
pid = 0;
|
||||||
|
|
||||||
if (pid)
|
if (do_stop(exec, (const char * const *)margv, pid, uid,
|
||||||
pids = rc_find_pids(NULL, NULL, 0, pid);
|
0, test) > 0)
|
||||||
else
|
|
||||||
pids = rc_find_pids(exec, (const char * const *) argv, uid, 0);
|
|
||||||
if (pids)
|
|
||||||
eerrorx("%s: %s is already running", applet, exec);
|
eerrorx("%s: %s is already running", applet, exec);
|
||||||
|
|
||||||
free(pids);
|
|
||||||
if (test) {
|
if (test) {
|
||||||
if (rc_yesno(getenv("EINFO_QUIET")))
|
if (rc_yesno(getenv("EINFO_QUIET")))
|
||||||
exit (EXIT_SUCCESS);
|
exit (EXIT_SUCCESS);
|
||||||
@@ -959,7 +1365,7 @@ int main(int argc, char **argv)
|
|||||||
alive = true;
|
alive = true;
|
||||||
} else {
|
} else {
|
||||||
if (pidfile) {
|
if (pidfile) {
|
||||||
pid = get_pid(applet, pidfile);
|
pid = get_pid(pidfile);
|
||||||
if (pid == -1) {
|
if (pid == -1) {
|
||||||
eerrorx("%s: did not "
|
eerrorx("%s: did not "
|
||||||
"create a valid"
|
"create a valid"
|
||||||
@@ -968,8 +1374,8 @@ int main(int argc, char **argv)
|
|||||||
}
|
}
|
||||||
} else
|
} else
|
||||||
pid = 0;
|
pid = 0;
|
||||||
if (do_stop(applet, exec, (const char *const *)margv,
|
if (do_stop(exec, (const char *const *)margv,
|
||||||
pid, uid, 0, test, false) > 0)
|
pid, uid, 0, test) > 0)
|
||||||
alive = true;
|
alive = true;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|||||||
@@ -61,13 +61,12 @@ static struct pam_conv conv = { NULL, NULL};
|
|||||||
#include "queue.h"
|
#include "queue.h"
|
||||||
#include "rc.h"
|
#include "rc.h"
|
||||||
#include "rc-misc.h"
|
#include "rc-misc.h"
|
||||||
#include "rc-schedules.h"
|
|
||||||
#include "_usage.h"
|
#include "_usage.h"
|
||||||
#include "helpers.h"
|
#include "helpers.h"
|
||||||
|
|
||||||
const char *applet = NULL;
|
const char *applet = NULL;
|
||||||
const char *extraopts = NULL;
|
const char *extraopts = NULL;
|
||||||
const char *getoptstring = "D:d:e:g:I:Kk:m:N:p:R:r:Su:1:2:3" \
|
const char *getoptstring = "D:d:e:g:I:Kk:m:N:p:r:Su:1:2:" \
|
||||||
getoptstring_COMMON;
|
getoptstring_COMMON;
|
||||||
const struct option longopts[] = {
|
const struct option longopts[] = {
|
||||||
{ "respawn-delay", 1, NULL, 'D'},
|
{ "respawn-delay", 1, NULL, 'D'},
|
||||||
@@ -81,13 +80,11 @@ const struct option longopts[] = {
|
|||||||
{ "nicelevel", 1, NULL, 'N'},
|
{ "nicelevel", 1, NULL, 'N'},
|
||||||
{ "pidfile", 1, NULL, 'p'},
|
{ "pidfile", 1, NULL, 'p'},
|
||||||
{ "respawn-period", 1, NULL, 'P'},
|
{ "respawn-period", 1, NULL, 'P'},
|
||||||
{ "retry", 1, NULL, 'R'},
|
|
||||||
{ "chroot", 1, NULL, 'r'},
|
{ "chroot", 1, NULL, 'r'},
|
||||||
{ "start", 0, NULL, 'S'},
|
{ "start", 0, NULL, 'S'},
|
||||||
{ "user", 1, NULL, 'u'},
|
{ "user", 1, NULL, 'u'},
|
||||||
{ "stdout", 1, NULL, '1'},
|
{ "stdout", 1, NULL, '1'},
|
||||||
{ "stderr", 1, NULL, '2'},
|
{ "stderr", 1, NULL, '2'},
|
||||||
{ "reexec", 0, NULL, '3'},
|
|
||||||
longopts_COMMON
|
longopts_COMMON
|
||||||
};
|
};
|
||||||
const char * const longopts_help[] = {
|
const char * const longopts_help[] = {
|
||||||
@@ -102,13 +99,11 @@ const char * const longopts_help[] = {
|
|||||||
"Set a nicelevel when starting",
|
"Set a nicelevel when starting",
|
||||||
"Match pid found in this file",
|
"Match pid found in this file",
|
||||||
"Set respawn time period",
|
"Set respawn time period",
|
||||||
"Retry schedule to use when stopping",
|
|
||||||
"Chroot to this directory",
|
"Chroot to this directory",
|
||||||
"Start daemon",
|
"Start daemon",
|
||||||
"Change the process user",
|
"Change the process user",
|
||||||
"Redirect stdout to file",
|
"Redirect stdout to file",
|
||||||
"Redirect stderr to file",
|
"Redirect stderr to file",
|
||||||
"reexec (used internally)",
|
|
||||||
longopts_help_COMMON
|
longopts_help_COMMON
|
||||||
};
|
};
|
||||||
const char *usagestring = NULL;
|
const char *usagestring = NULL;
|
||||||
@@ -129,13 +124,6 @@ static bool exiting = false;
|
|||||||
#ifdef TIOCNOTTY
|
#ifdef TIOCNOTTY
|
||||||
static int tty_fd = -1;
|
static int tty_fd = -1;
|
||||||
#endif
|
#endif
|
||||||
static pid_t child_pid;
|
|
||||||
static int respawn_count = 0;
|
|
||||||
static int respawn_delay = 0;
|
|
||||||
static int respawn_max = 10;
|
|
||||||
static int respawn_period = 5;
|
|
||||||
static char *pidfile = NULL;
|
|
||||||
static char *svcname = NULL;
|
|
||||||
|
|
||||||
extern char **environ;
|
extern char **environ;
|
||||||
|
|
||||||
@@ -159,72 +147,32 @@ static void cleanup(void)
|
|||||||
free(changeuser);
|
free(changeuser);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void re_exec_supervisor(void)
|
static pid_t get_pid(const char *pidfile)
|
||||||
{
|
{
|
||||||
syslog(LOG_WARNING, "Re-executing for %s", svcname);
|
FILE *fp;
|
||||||
execlp("supervise-daemon", "supervise-daemon", svcname, "--reexec",
|
pid_t pid;
|
||||||
(char *) NULL);
|
|
||||||
syslog(LOG_ERR, "Unable to execute supervise-daemon: %s",
|
|
||||||
strerror(errno));
|
|
||||||
exit(EXIT_FAILURE);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void handle_signal(int sig)
|
if (! pidfile)
|
||||||
{
|
return -1;
|
||||||
int serrno = errno;
|
|
||||||
|
|
||||||
syslog(LOG_WARNING, "caught signal %d", sig);
|
if ((fp = fopen(pidfile, "r")) == NULL) {
|
||||||
|
ewarnv("%s: fopen `%s': %s", applet, pidfile, strerror(errno));
|
||||||
if (sig == SIGTERM)
|
return -1;
|
||||||
exiting = true;
|
|
||||||
/* Restore errno */
|
|
||||||
errno = serrno;
|
|
||||||
if (! exiting)
|
|
||||||
re_exec_supervisor();
|
|
||||||
}
|
|
||||||
|
|
||||||
static char * expand_home(const char *home, const char *path)
|
|
||||||
{
|
|
||||||
char *opath, *ppath, *p, *nh;
|
|
||||||
size_t len;
|
|
||||||
struct passwd *pw;
|
|
||||||
|
|
||||||
if (!path || *path != '~')
|
|
||||||
return xstrdup(path);
|
|
||||||
|
|
||||||
opath = ppath = xstrdup(path);
|
|
||||||
if (ppath[1] != '/' && ppath[1] != '\0') {
|
|
||||||
p = strchr(ppath + 1, '/');
|
|
||||||
if (p)
|
|
||||||
*p = '\0';
|
|
||||||
pw = getpwnam(ppath + 1);
|
|
||||||
if (pw) {
|
|
||||||
home = pw->pw_dir;
|
|
||||||
ppath = p;
|
|
||||||
if (ppath)
|
|
||||||
*ppath = '/';
|
|
||||||
} else
|
|
||||||
home = NULL;
|
|
||||||
} else
|
|
||||||
ppath++;
|
|
||||||
|
|
||||||
if (!home) {
|
|
||||||
free(opath);
|
|
||||||
return xstrdup(path);
|
|
||||||
}
|
|
||||||
if (!ppath) {
|
|
||||||
free(opath);
|
|
||||||
return xstrdup(home);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
len = strlen(ppath) + strlen(home) + 1;
|
if (fscanf(fp, "%d", &pid) != 1) {
|
||||||
nh = xmalloc(len);
|
ewarnv("%s: no pid found in `%s'", applet, pidfile);
|
||||||
snprintf(nh, len, "%s%s", home, ppath);
|
fclose(fp);
|
||||||
free(opath);
|
return -1;
|
||||||
return nh;
|
}
|
||||||
|
|
||||||
|
fclose(fp);
|
||||||
|
|
||||||
|
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_STRINGLIST *env_list;
|
||||||
RC_STRING *env;
|
RC_STRING *env;
|
||||||
@@ -249,13 +197,11 @@ static void child_process(char *exec, char **argv)
|
|||||||
setsid();
|
setsid();
|
||||||
|
|
||||||
if (svcname) {
|
if (svcname) {
|
||||||
start_time = time(NULL);
|
start_time = time(NULL);
|
||||||
from_time_t(start_time_string, start_time);
|
from_time_t(start_time_string, start_time);
|
||||||
rc_service_value_set(svcname, "start_time", start_time_string);
|
rc_service_value_set(svcname, "start_time", start_time_string);
|
||||||
sprintf(start_count_string, "%i", respawn_count);
|
sprintf(start_count_string, "%i", start_count);
|
||||||
rc_service_value_set(svcname, "start_count", start_count_string);
|
rc_service_value_set(svcname, "start_count", start_count_string);
|
||||||
sprintf(start_count_string, "%d", getpid());
|
|
||||||
rc_service_value_set(svcname, "child_pid", start_count_string);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
if (nicelevel) {
|
if (nicelevel) {
|
||||||
@@ -398,12 +344,12 @@ static void child_process(char *exec, char **argv)
|
|||||||
|
|
||||||
*cmdline = '\0';
|
*cmdline = '\0';
|
||||||
c = argv;
|
c = argv;
|
||||||
while (c && *c) {
|
while (*c) {
|
||||||
strcat(cmdline, *c);
|
strcat(cmdline, *c);
|
||||||
strcat(cmdline, " ");
|
strcat(cmdline, " ");
|
||||||
c++;
|
c++;
|
||||||
}
|
}
|
||||||
syslog(LOG_INFO, "Child command line: %s", cmdline);
|
syslog(LOG_INFO, "Running command line: %s", cmdline);
|
||||||
execvp(exec, argv);
|
execvp(exec, argv);
|
||||||
|
|
||||||
#ifdef HAVE_PAM
|
#ifdef HAVE_PAM
|
||||||
@@ -413,165 +359,109 @@ static void child_process(char *exec, char **argv)
|
|||||||
eerrorx("%s: failed to exec `%s': %s", applet, exec,strerror(errno));
|
eerrorx("%s: failed to exec `%s': %s", applet, exec,strerror(errno));
|
||||||
}
|
}
|
||||||
|
|
||||||
static void supervisor(char *exec, char **argv)
|
static void handle_signal(int sig)
|
||||||
{
|
{
|
||||||
FILE *fp;
|
int serrno = errno;
|
||||||
int i;
|
char signame[10] = { '\0' };
|
||||||
int nkilled;
|
|
||||||
time_t respawn_now= 0;
|
|
||||||
time_t first_spawn= 0;
|
|
||||||
|
|
||||||
#ifndef RC_DEBUG
|
switch (sig) {
|
||||||
signal_setup_restart(SIGHUP, handle_signal);
|
case SIGINT:
|
||||||
signal_setup_restart(SIGINT, handle_signal);
|
snprintf(signame, sizeof(signame), "SIGINT");
|
||||||
signal_setup_restart(SIGQUIT, handle_signal);
|
break;
|
||||||
signal_setup_restart(SIGILL, handle_signal);
|
case SIGTERM:
|
||||||
signal_setup_restart(SIGABRT, handle_signal);
|
snprintf(signame, sizeof(signame), "SIGTERM");
|
||||||
signal_setup_restart(SIGFPE, handle_signal);
|
break;
|
||||||
signal_setup_restart(SIGSEGV, handle_signal);
|
case SIGQUIT:
|
||||||
signal_setup_restart(SIGPIPE, handle_signal);
|
snprintf(signame, sizeof(signame), "SIGQUIT");
|
||||||
signal_setup_restart(SIGALRM, handle_signal);
|
break;
|
||||||
signal_setup(SIGTERM, handle_signal);
|
|
||||||
signal_setup_restart(SIGUSR1, handle_signal);
|
|
||||||
signal_setup_restart(SIGUSR2, handle_signal);
|
|
||||||
signal_setup_restart(SIGBUS, handle_signal);
|
|
||||||
#ifdef SIGPOLL
|
|
||||||
signal_setup_restart(SIGPOLL, handle_signal);
|
|
||||||
#endif
|
|
||||||
signal_setup_restart(SIGPROF, handle_signal);
|
|
||||||
signal_setup_restart(SIGSYS, handle_signal);
|
|
||||||
signal_setup_restart(SIGTRAP, handle_signal);
|
|
||||||
signal_setup_restart(SIGVTALRM, handle_signal);
|
|
||||||
signal_setup_restart(SIGXCPU, handle_signal);
|
|
||||||
signal_setup_restart(SIGXFSZ, handle_signal);
|
|
||||||
#ifdef SIGEMT
|
|
||||||
signal_setup_restart(SIGEMT, handle_signal);
|
|
||||||
#endif
|
|
||||||
signal_setup_restart(SIGIO, handle_signal);
|
|
||||||
#ifdef SIGPWR
|
|
||||||
signal_setup_restart(SIGPWR, handle_signal);
|
|
||||||
#endif
|
|
||||||
#ifdef SIGUNUSED
|
|
||||||
signal_setup_restart(SIGUNUSED, handle_signal);
|
|
||||||
#endif
|
|
||||||
#ifdef SIGRTMIN
|
|
||||||
for (i = SIGRTMIN; i <= SIGRTMAX; i++)
|
|
||||||
signal_setup_restart(i, handle_signal);
|
|
||||||
#endif
|
|
||||||
#endif
|
|
||||||
|
|
||||||
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
|
|
||||||
*/
|
|
||||||
i = 0;
|
|
||||||
while (!exiting) {
|
|
||||||
wait(&i);
|
|
||||||
if (exiting) {
|
|
||||||
signal_setup(SIGCHLD, SIG_IGN);
|
|
||||||
syslog(LOG_INFO, "stopping %s, pid %d", exec, child_pid);
|
|
||||||
nkilled = run_stop_schedule(applet, exec, NULL, child_pid, 0,
|
|
||||||
false, false, true);
|
|
||||||
if (nkilled > 0)
|
|
||||||
syslog(LOG_INFO, "killed %d processes", nkilled);
|
|
||||||
} 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_WARNING,
|
|
||||||
"respawned \"%s\" too many times, exiting", exec);
|
|
||||||
exiting = true;
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if (WIFEXITED(i))
|
|
||||||
syslog(LOG_WARNING, "%s, pid %d, exited with return code %d",
|
|
||||||
exec, child_pid, WEXITSTATUS(i));
|
|
||||||
else if (WIFSIGNALED(i))
|
|
||||||
syslog(LOG_WARNING, "%s, pid %d, terminated by signal %d",
|
|
||||||
exec, child_pid, WTERMSIG(i));
|
|
||||||
child_pid = fork();
|
|
||||||
if (child_pid == -1)
|
|
||||||
eerrorx("%s: fork: %s", applet, strerror(errno));
|
|
||||||
if (child_pid == 0)
|
|
||||||
child_process(exec, argv);
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
if (pidfile && exists(pidfile))
|
if (*signame != 0) {
|
||||||
unlink(pidfile);
|
syslog(LOG_INFO, "%s: caught signal %s, exiting", applet, signame);
|
||||||
if (svcname) {
|
exiting = true;
|
||||||
rc_service_daemon_set(svcname, exec, (const char *const *)argv,
|
} else
|
||||||
pidfile, false);
|
syslog(LOG_INFO, "%s: caught unknown signal %d", applet, sig);
|
||||||
rc_service_mark(svcname, RC_SERVICE_STOPPED);
|
|
||||||
rc_service_value_set(svcname, "child_pid", NULL);
|
/* Restore errno */
|
||||||
|
errno = serrno;
|
||||||
|
}
|
||||||
|
|
||||||
|
static char * expand_home(const char *home, const char *path)
|
||||||
|
{
|
||||||
|
char *opath, *ppath, *p, *nh;
|
||||||
|
size_t len;
|
||||||
|
struct passwd *pw;
|
||||||
|
|
||||||
|
if (!path || *path != '~')
|
||||||
|
return xstrdup(path);
|
||||||
|
|
||||||
|
opath = ppath = xstrdup(path);
|
||||||
|
if (ppath[1] != '/' && ppath[1] != '\0') {
|
||||||
|
p = strchr(ppath + 1, '/');
|
||||||
|
if (p)
|
||||||
|
*p = '\0';
|
||||||
|
pw = getpwnam(ppath + 1);
|
||||||
|
if (pw) {
|
||||||
|
home = pw->pw_dir;
|
||||||
|
ppath = p;
|
||||||
|
if (ppath)
|
||||||
|
*ppath = '/';
|
||||||
|
} else
|
||||||
|
home = NULL;
|
||||||
|
} else
|
||||||
|
ppath++;
|
||||||
|
|
||||||
|
if (!home) {
|
||||||
|
free(opath);
|
||||||
|
return xstrdup(path);
|
||||||
}
|
}
|
||||||
exit(EXIT_SUCCESS);
|
if (!ppath) {
|
||||||
|
free(opath);
|
||||||
|
return xstrdup(home);
|
||||||
|
}
|
||||||
|
|
||||||
|
len = strlen(ppath) + strlen(home) + 1;
|
||||||
|
nh = xmalloc(len);
|
||||||
|
snprintf(nh, len, "%s%s", home, ppath);
|
||||||
|
free(opath);
|
||||||
|
return nh;
|
||||||
}
|
}
|
||||||
|
|
||||||
int main(int argc, char **argv)
|
int main(int argc, char **argv)
|
||||||
{
|
{
|
||||||
int opt;
|
int opt;
|
||||||
char **c;
|
|
||||||
int x;
|
|
||||||
bool start = false;
|
bool start = false;
|
||||||
bool stop = false;
|
bool stop = false;
|
||||||
bool reexec = false;
|
|
||||||
char *exec = NULL;
|
char *exec = NULL;
|
||||||
char *retry = NULL;
|
char *pidfile = NULL;
|
||||||
int sig = SIGTERM;
|
|
||||||
char *home = NULL;
|
char *home = NULL;
|
||||||
int tid = 0;
|
int tid = 0;
|
||||||
pid_t pid;
|
pid_t child_pid, pid;
|
||||||
|
char *svcname = getenv("RC_SVCNAME");
|
||||||
char *tmp;
|
char *tmp;
|
||||||
char *p;
|
char *p;
|
||||||
char *token;
|
char *token;
|
||||||
int i;
|
int i;
|
||||||
int n;
|
int n;
|
||||||
char exec_file[PATH_MAX];
|
char exec_file[PATH_MAX];
|
||||||
char name[PATH_MAX];
|
int respawn_count = 0;
|
||||||
struct timespec ts;
|
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 passwd *pw;
|
||||||
struct group *gr;
|
struct group *gr;
|
||||||
FILE *fp;
|
FILE *fp;
|
||||||
mode_t numask = 022;
|
mode_t numask = 022;
|
||||||
int child_argc = 0;
|
|
||||||
char **child_argv = NULL;
|
|
||||||
char *str = NULL;
|
|
||||||
char cmdline[PATH_MAX];
|
|
||||||
|
|
||||||
applet = basename_c(argv[0]);
|
applet = basename_c(argv[0]);
|
||||||
atexit(cleanup);
|
atexit(cleanup);
|
||||||
svcname = getenv("RC_SVCNAME");
|
|
||||||
if (!svcname)
|
|
||||||
eerrorx("%s: The RC_SVCNAME environment variable is not set", applet);
|
|
||||||
openlog(applet, LOG_PID, LOG_DAEMON);
|
|
||||||
|
|
||||||
if (argc >= 1 && svcname && strcmp(argv[1], svcname))
|
signal_setup(SIGINT, handle_signal);
|
||||||
eerrorx("%s: the first argument must be %s", applet, svcname);
|
signal_setup(SIGQUIT, handle_signal);
|
||||||
|
signal_setup(SIGTERM, handle_signal);
|
||||||
|
openlog(applet, LOG_PID, LOG_DAEMON);
|
||||||
|
|
||||||
if ((tmp = getenv("SSD_NICELEVEL")))
|
if ((tmp = getenv("SSD_NICELEVEL")))
|
||||||
if (sscanf(tmp, "%d", &nicelevel) != 1)
|
if (sscanf(tmp, "%d", &nicelevel) != 1)
|
||||||
@@ -593,17 +483,6 @@ int main(int argc, char **argv)
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
*cmdline = '\0';
|
|
||||||
c = argv;
|
|
||||||
while (c && *c) {
|
|
||||||
strcat(cmdline, *c);
|
|
||||||
strcat(cmdline, " ");
|
|
||||||
c++;
|
|
||||||
}
|
|
||||||
if (svcname) {
|
|
||||||
argc--;
|
|
||||||
argv++;
|
|
||||||
}
|
|
||||||
while ((opt = getopt_long(argc, argv, getoptstring, longopts,
|
while ((opt = getopt_long(argc, argv, getoptstring, longopts,
|
||||||
(int *) 0)) != -1)
|
(int *) 0)) != -1)
|
||||||
switch (opt) {
|
switch (opt) {
|
||||||
@@ -636,8 +515,8 @@ int main(int argc, char **argv)
|
|||||||
|
|
||||||
case 'P': /* --respawn-period time */
|
case 'P': /* --respawn-period time */
|
||||||
n = sscanf(optarg, "%d", &respawn_period);
|
n = sscanf(optarg, "%d", &respawn_period);
|
||||||
if (n != 1 || respawn_period < 1)
|
if (n != 1 || respawn_delay < 1)
|
||||||
eerrorx("Invalid respawn-period value '%s'", optarg);
|
eerrorx("Invalid respawn-delay value '%s'", optarg);
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case 'S': /* --start */
|
case 'S': /* --start */
|
||||||
@@ -679,9 +558,6 @@ int main(int argc, char **argv)
|
|||||||
pidfile = optarg;
|
pidfile = optarg;
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case 'R': /* --retry <schedule>|timeout */
|
|
||||||
retry = optarg;
|
|
||||||
break;
|
|
||||||
case 'r': /* --chroot /new/root */
|
case 'r': /* --chroot /new/root */
|
||||||
ch_root = optarg;
|
ch_root = optarg;
|
||||||
break;
|
break;
|
||||||
@@ -733,175 +609,78 @@ int main(int argc, char **argv)
|
|||||||
case '2': /* --stderr /path/to/stderr.logfile */
|
case '2': /* --stderr /path/to/stderr.logfile */
|
||||||
redirect_stderr = optarg;
|
redirect_stderr = optarg;
|
||||||
break;
|
break;
|
||||||
case '3': /* --reexec */
|
|
||||||
reexec = true;
|
|
||||||
break;
|
|
||||||
|
|
||||||
case_RC_COMMON_GETOPT
|
case_RC_COMMON_GETOPT
|
||||||
}
|
}
|
||||||
|
|
||||||
if (!pidfile && !reexec)
|
if (!pidfile)
|
||||||
eerrorx("%s: --pidfile must be specified", applet);
|
eerrorx("%s: --pidfile must be specified", applet);
|
||||||
|
|
||||||
endpwent();
|
endpwent();
|
||||||
argc -= optind;
|
argc -= optind;
|
||||||
argv += optind;
|
argv += optind;
|
||||||
exec = *argv;
|
exec = *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 ~ */
|
/* Expand ~ */
|
||||||
if (ch_dir && *ch_dir == '~')
|
if (ch_dir && *ch_dir == '~')
|
||||||
ch_dir = expand_home(home, ch_dir);
|
ch_dir = expand_home(home, ch_dir);
|
||||||
if (ch_root && *ch_root == '~')
|
if (ch_root && *ch_root == '~')
|
||||||
ch_root = expand_home(home, ch_root);
|
ch_root = expand_home(home, ch_root);
|
||||||
|
if (exec) {
|
||||||
|
if (*exec == '~')
|
||||||
|
exec = expand_home(home, exec);
|
||||||
|
|
||||||
umask(numask);
|
/* Validate that the binary exists if we are starting */
|
||||||
|
if (*exec == '/' || *exec == '.') {
|
||||||
if (reexec) {
|
/* Full or relative path */
|
||||||
str = rc_service_value_get(svcname, "argc");
|
if (ch_root)
|
||||||
sscanf(str, "%d", &child_argc);
|
snprintf(exec_file, sizeof(exec_file),
|
||||||
child_argv = xmalloc((child_argc + 1) * sizeof(char *));
|
"%s/%s", ch_root, exec);
|
||||||
memset(child_argv, 0, (child_argc + 1) * sizeof(char *));
|
else
|
||||||
for (x = 0; x < child_argc; x++) {
|
snprintf(exec_file, sizeof(exec_file),
|
||||||
sprintf(name, "argv_%d", x);
|
"%s", exec);
|
||||||
str = rc_service_value_get(svcname, name);
|
} else {
|
||||||
child_argv[x] = str;
|
/* Something in $PATH */
|
||||||
}
|
p = tmp = xstrdup(getenv("PATH"));
|
||||||
free(str);
|
*exec_file = '\0';
|
||||||
str = rc_service_value_get(svcname, "child_pid");
|
while ((token = strsep(&p, ":"))) {
|
||||||
sscanf(str, "%d", &child_pid);
|
|
||||||
free(str);
|
|
||||||
exec = rc_service_value_get(svcname, "exec");
|
|
||||||
pidfile = rc_service_value_get(svcname, "pidfile");
|
|
||||||
retry = rc_service_value_get(svcname, "retry");
|
|
||||||
if (retry) {
|
|
||||||
parse_schedule(applet, retry, sig);
|
|
||||||
rc_service_value_set(svcname, "retry", retry);
|
|
||||||
} else
|
|
||||||
parse_schedule(applet, NULL, sig);
|
|
||||||
|
|
||||||
str = rc_service_value_get(svcname, "respawn_delay");
|
|
||||||
sscanf(str, "%d", &respawn_delay);
|
|
||||||
str = rc_service_value_get(svcname, "respawn_max");
|
|
||||||
sscanf(str, "%d", &respawn_max);
|
|
||||||
supervisor(exec, child_argv);
|
|
||||||
} else if (start) {
|
|
||||||
if (exec) {
|
|
||||||
if (*exec == '~')
|
|
||||||
exec = expand_home(home, exec);
|
|
||||||
|
|
||||||
/* Validate that the binary exists if we are starting */
|
|
||||||
if (*exec == '/' || *exec == '.') {
|
|
||||||
/* Full or relative path */
|
|
||||||
if (ch_root)
|
if (ch_root)
|
||||||
snprintf(exec_file, sizeof(exec_file),
|
snprintf(exec_file, sizeof(exec_file),
|
||||||
"%s/%s", ch_root, exec);
|
"%s/%s/%s",
|
||||||
|
ch_root, token, exec);
|
||||||
else
|
else
|
||||||
snprintf(exec_file, sizeof(exec_file),
|
snprintf(exec_file, sizeof(exec_file),
|
||||||
"%s", exec);
|
"%s/%s", token, exec);
|
||||||
} else {
|
if (exists(exec_file))
|
||||||
/* Something in $PATH */
|
break;
|
||||||
p = tmp = xstrdup(getenv("PATH"));
|
|
||||||
*exec_file = '\0';
|
*exec_file = '\0';
|
||||||
while ((token = strsep(&p, ":"))) {
|
|
||||||
if (ch_root)
|
|
||||||
snprintf(exec_file, sizeof(exec_file),
|
|
||||||
"%s/%s/%s",
|
|
||||||
ch_root, token, exec);
|
|
||||||
else
|
|
||||||
snprintf(exec_file, sizeof(exec_file),
|
|
||||||
"%s/%s", token, exec);
|
|
||||||
if (exists(exec_file))
|
|
||||||
break;
|
|
||||||
*exec_file = '\0';
|
|
||||||
}
|
|
||||||
free(tmp);
|
|
||||||
}
|
|
||||||
if ( !exists(exec_file))
|
|
||||||
eerrorx("%s: %s does not exist", applet,
|
|
||||||
*exec_file ? exec_file : exec);
|
|
||||||
} else
|
|
||||||
eerrorx("%s: nothing to start", applet);
|
|
||||||
|
|
||||||
pid = get_pid(applet, pidfile);
|
|
||||||
if (pid != -1)
|
|
||||||
if (do_stop(applet, exec, (const char * const *)argv, pid, uid,
|
|
||||||
0, false, true) > 0)
|
|
||||||
eerrorx("%s: %s is already running", applet, exec);
|
|
||||||
|
|
||||||
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);
|
|
||||||
|
|
||||||
if (retry) {
|
|
||||||
parse_schedule(applet, retry, sig);
|
|
||||||
rc_service_value_set(svcname, "retry", retry);
|
|
||||||
} else
|
|
||||||
parse_schedule(applet, NULL, sig);
|
|
||||||
|
|
||||||
einfov("Detaching to start `%s'", exec);
|
|
||||||
syslog(LOG_INFO, "Supervisor command line: %s", cmdline);
|
|
||||||
|
|
||||||
/* Remove existing pidfile */
|
|
||||||
if (pidfile)
|
|
||||||
unlink(pidfile);
|
|
||||||
|
|
||||||
/* Make sure we can write a pid file */
|
|
||||||
fp = fopen(pidfile, "w");
|
|
||||||
if (! fp)
|
|
||||||
eerrorx("%s: fopen `%s': %s", applet, pidfile, strerror(errno));
|
|
||||||
fclose(fp);
|
|
||||||
|
|
||||||
rc_service_value_set(svcname, "pidfile", pidfile);
|
|
||||||
sprintf(name, "%i", respawn_delay);
|
|
||||||
rc_service_value_set(svcname, "respawn_delay", name);
|
|
||||||
sprintf(name, "%i", respawn_max);
|
|
||||||
rc_service_value_set(svcname, "respawn_max", name);
|
|
||||||
sprintf(name, "%i", respawn_period);
|
|
||||||
rc_service_value_set(svcname, "respawn_period", name);
|
|
||||||
child_pid = fork();
|
|
||||||
if (child_pid == -1)
|
|
||||||
eerrorx("%s: fork: %s", applet, strerror(errno));
|
|
||||||
if (child_pid != 0)
|
|
||||||
/* first parent process, do nothing. */
|
|
||||||
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));
|
|
||||||
else if (child_pid != 0) {
|
|
||||||
c = argv;
|
|
||||||
x = 0;
|
|
||||||
while (c && *c) {
|
|
||||||
snprintf(name, sizeof(name), "argv_%-d",x);
|
|
||||||
rc_service_value_set(svcname, name, *c);
|
|
||||||
x++;
|
|
||||||
c++;
|
|
||||||
}
|
|
||||||
sprintf(name, "%d", x);
|
|
||||||
rc_service_value_set(svcname, "argc", name);
|
|
||||||
rc_service_value_set(svcname, "exec", exec);
|
|
||||||
supervisor(exec, argv);
|
|
||||||
} else
|
|
||||||
child_process(exec, argv);
|
|
||||||
} else if (stop) {
|
|
||||||
pid = get_pid(applet, pidfile);
|
|
||||||
if (pid != -1) {
|
|
||||||
i = kill(pid, SIGTERM);
|
|
||||||
if (i != 0)
|
|
||||||
/* We failed to send the signal */
|
|
||||||
ewarn("Unable to shut down the supervisor");
|
|
||||||
else {
|
|
||||||
/* wait for the supervisor to go down */
|
|
||||||
while (kill(pid, 0) == 0) {
|
|
||||||
ts.tv_sec = 0;
|
|
||||||
ts.tv_nsec = 1;
|
|
||||||
nanosleep(&ts, NULL);
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
free(tmp);
|
||||||
}
|
}
|
||||||
|
}
|
||||||
|
if (start && !exists(exec_file))
|
||||||
|
eerrorx("%s: %s does not exist", applet,
|
||||||
|
*exec_file ? exec_file : exec);
|
||||||
|
|
||||||
|
if (stop) {
|
||||||
|
pid = get_pid(pidfile);
|
||||||
|
if (pid == -1)
|
||||||
|
i = pid;
|
||||||
|
else
|
||||||
|
i = kill(pid, SIGTERM);
|
||||||
|
if (i != 0)
|
||||||
|
/* We failed to stop something */
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
|
||||||
/* Even if we have not actually killed anything, we should
|
/* Even if we have not actually killed anything, we should
|
||||||
* remove information about it as it may have unexpectedly
|
* remove information about it as it may have unexpectedly
|
||||||
@@ -917,4 +696,113 @@ int main(int argc, char **argv)
|
|||||||
}
|
}
|
||||||
exit(EXIT_SUCCESS);
|
exit(EXIT_SUCCESS);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
pid = get_pid(pidfile);
|
||||||
|
if (pid != -1)
|
||||||
|
if (kill(pid, 0) == 0)
|
||||||
|
eerrorx("%s: %s is already running", applet, exec);
|
||||||
|
|
||||||
|
einfov("Detaching to start `%s'", exec);
|
||||||
|
eindentv();
|
||||||
|
|
||||||
|
/* Remove existing pidfile */
|
||||||
|
if (pidfile)
|
||||||
|
unlink(pidfile);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Make sure we can write a pid file
|
||||||
|
*/
|
||||||
|
fp = fopen(pidfile, "w");
|
||||||
|
if (! fp)
|
||||||
|
eerrorx("%s: fopen `%s': %s", applet, pidfile, strerror(errno));
|
||||||
|
fclose(fp);
|
||||||
|
|
||||||
|
child_pid = fork();
|
||||||
|
if (child_pid == -1)
|
||||||
|
eerrorx("%s: fork: %s", applet, strerror(errno));
|
||||||
|
|
||||||
|
/* first parent process, do nothing. */
|
||||||
|
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));
|
||||||
|
|
||||||
|
if (child_pid != 0) {
|
||||||
|
/* this is the supervisor */
|
||||||
|
umask(numask);
|
||||||
|
|
||||||
|
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
|
||||||
|
*/
|
||||||
|
i = 0;
|
||||||
|
while (!exiting) {
|
||||||
|
wait(&i);
|
||||||
|
if (exiting) {
|
||||||
|
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));
|
||||||
|
else if (WIFSIGNALED(i))
|
||||||
|
syslog(LOG_INFO, "%s, pid %d, terminated by signal %d",
|
||||||
|
exec, child_pid, WTERMSIG(i));
|
||||||
|
child_pid = fork();
|
||||||
|
if (child_pid == -1)
|
||||||
|
eerrorx("%s: fork: %s", applet, strerror(errno));
|
||||||
|
if (child_pid == 0)
|
||||||
|
child_process(exec, argv, svcname, respawn_count);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (pidfile && exists(pidfile))
|
||||||
|
unlink(pidfile);
|
||||||
|
if (svcname) {
|
||||||
|
rc_service_daemon_set(svcname, exec,
|
||||||
|
(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, svcname, respawn_count);
|
||||||
}
|
}
|
||||||
|
|||||||
Reference in New Issue
Block a user