Fixes derived from [bin/15563] submitted by Ron Roskens:
- Don't su(1) to ${name}_user if running as that user.
- Support $procname as the name of the process to search for.
Defaults to the value of $command.
This commit is contained in:
lukem
parent
6d0e6a9481
commit
80ce7c6cb7
37
etc/rc.subr
37
etc/rc.subr
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@ -1,4 +1,4 @@
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# $NetBSD: rc.subr,v 1.41 2002/02/25 08:11:23 lukem Exp $
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# $NetBSD: rc.subr,v 1.42 2002/02/25 12:49:34 lukem Exp $
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#
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# Copyright (c) 1997-2002 The NetBSD Foundation, Inc.
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# All rights reserved.
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@ -226,13 +226,17 @@ wait_for_pids()
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#
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# extra_commands n List of extra commands supported.
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#
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# pidfile n If set, use check_pidfile $pidfile, else if
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# $command is set, use check_process $command.
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# pidfile n If set, use check_pidfile $pidfile $command,
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# otherwise use check_process $command.
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# In either case, only check if $command is set.
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#
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# procname n Process name to check for instead of $command.
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#
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# rcvar n This is checked with checkyesno to determine
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# if the action should be run.
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#
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# ${name}_chroot n Directory to chroot to before running ${command}
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# Requires /usr to be mounted.
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#
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# ${name}_chdir n Directory to cd to before running ${command}
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# (if not using ${name}_chroot).
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@ -245,11 +249,14 @@ wait_for_pids()
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#
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# ${name}_user n User to run ${command} as, using su(1) if not
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# using ${name}_chroot.
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# Requires /usr to be mounted.
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#
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# ${name}_group n Group to run chrooted ${command} as.
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# Requires /usr to be mounted.
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#
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# ${name}_groups n Comma separated list of supplementary groups
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# to run the chrooted ${command} with.
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# Requires /usr to be mounted.
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#
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# ${_arg}_cmd n If set, use this as the action when invoked;
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# $_arg is available to the action to use.
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@ -282,9 +289,9 @@ wait_for_pids()
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# ${command}
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#
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# stop if ${pidfile}
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# _pid=`check_pidfile $pidfile`
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# _pid=$(check_pidfile $pidfile $command)
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# else
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# _pid=`check_process $command`
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# _pid=$(check_process $command)
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# kill $sig_stop $_pid
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# wait_for_pids $_pid
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# ($sig_stop defaults to TERM.)
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@ -327,12 +334,14 @@ run_rc_command()
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_keywords="start stop restart rcvar $extra_commands"
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_pid=
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_pidcmd=
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_procname=${procname:-${command}}
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# setup pid check command if not fast
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if [ -z "$_rc_fast_run" ]; then
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if [ -z "$_rc_fast_run" -a -n "$_procname" ]; then
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if [ -n "$pidfile" ]; then
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_pidcmd='_pid=`check_pidfile '$pidfile' '$command'`'
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elif [ -n "$command" ]; then
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_pidcmd='_pid=`check_process '$command'`'
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_pidcmd='_pid=$(check_pidfile '$pidfile' '$_procname')'
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else
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_pidcmd='_pid=$(check_process '$_procname')'
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fi
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if [ -n "$_pidcmd" ]; then
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_keywords="${_keywords} status poll"
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@ -352,6 +361,12 @@ run_rc_command()
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_nice=\$${name}_nice _user=\$${name}_user \
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_group=\$${name}_group _groups=\$${name}_groups
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if [ -n "$_user" ]; then # unset $_user if running as that user
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if [ "$_user" = "$(id -un)" ]; then
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unset _user
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fi
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fi
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# if ${rcvar} is set, and $1 is not
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# "rcvar", then run
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# checkyesno ${rcvar}
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@ -571,8 +586,8 @@ run_rc_script()
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err 3 'USAGE: run_rc_script file arg'
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fi
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unset name command command_args extra_commands pidfile rcvar \
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required_dirs required_files required_vars
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unset name command command_args extra_commands pidfile procname \
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rcvar required_dirs required_files required_vars
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eval unset ${_arg}_cmd ${_arg}_precmd
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case "$_file" in
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@ -1,4 +1,4 @@
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.\" $NetBSD: rc.subr.8,v 1.1 2002/02/25 12:05:13 lukem Exp $
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.\" $NetBSD: rc.subr.8,v 1.2 2002/02/25 12:49:33 lukem Exp $
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.\"
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.\" Copyright (c) 2002 The NetBSD Foundation, Inc.
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.\" All rights reserved.
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@ -265,7 +265,7 @@ as well as any word listed in the optional variable
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If
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.Sy pidfile
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or
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.Sy command
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.Sy procname
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is set, also allow:
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.Dl status poll
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.Pp
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@ -290,7 +290,7 @@ tests failing .
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.Ic run_rc_command
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uses the following shell variables to control its behaviour.
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Unless otherwise stated, these are optional.
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.Bl -tag -width command -offset indent
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.Bl -tag -width procname -offset indent
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.It Sy name
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The name of this script.
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This is not optional.
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@ -316,13 +316,17 @@ Used to determine the PID(s) of the running command.
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If
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.Sy pidfile
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is set, use
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.Dl check_pidfile $pidfile $command
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.Dl check_pidfile $pidfile $procname
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to find the PID.
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Otherwise, if
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.Sy command
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is set, use
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.Dl check_process $command
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.Dl check_process $procname
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to find the PID.
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.It Sy procname
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Process name to check for.
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Defaults to the value of
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.Sy command .
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.It Sy required_dirs
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Check for the existence of the listed directories
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before running the default start method.
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