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| author | dim <dim@FreeBSD.org> | 2016-02-24 21:38:51 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2016-02-24 21:38:51 +0000 |
| commit | 7ef26dcde64aff82cf88b8e9354f8000fdf1b1c8 (patch) | |
| tree | 093f0dab43c9b41b5442d7a487fbbf387d5e7a2c /etc | |
| parent | 234d55af8b6e6a323f480cc9c25a31d2cd7ea81d (diff) | |
| parent | c9f48b7d63385be81574c190e92e621b2b6570a3 (diff) | |
| download | FreeBSD-src-7ef26dcde64aff82cf88b8e9354f8000fdf1b1c8.zip FreeBSD-src-7ef26dcde64aff82cf88b8e9354f8000fdf1b1c8.tar.gz | |
Merge ^/head r295902 through r296006.
Diffstat (limited to 'etc')
| -rw-r--r-- | etc/defaults/rc.conf | 1 | ||||
| -rw-r--r-- | etc/rc.subr | 26 |
2 files changed, 26 insertions, 1 deletions
diff --git a/etc/defaults/rc.conf b/etc/defaults/rc.conf index b9c6b5c..12bf3f2 100644 --- a/etc/defaults/rc.conf +++ b/etc/defaults/rc.conf @@ -253,6 +253,7 @@ hostapd_enable="NO" # Run hostap daemon. syslogd_enable="YES" # Run syslog daemon (or NO). syslogd_program="/usr/sbin/syslogd" # path to syslogd, if you want a different one. syslogd_flags="-s" # Flags to syslogd (if enabled). +syslogd_oomprotect="YES" # Don't kill syslogd when swap space is exhausted. altlog_proglist="" # List of chrooted applicatioins in /var inetd_enable="NO" # Run the network daemon dispatcher (YES/NO). inetd_program="/usr/sbin/inetd" # path to inetd, if you want a different one. diff --git a/etc/rc.subr b/etc/rc.subr index a6de452..cdec9a2 100644 --- a/etc/rc.subr +++ b/etc/rc.subr @@ -45,6 +45,7 @@ _rc_subr_loaded="YES" SYSCTL="/sbin/sysctl" SYSCTL_N="${SYSCTL} -n" SYSCTL_W="${SYSCTL}" +PROTECT="/usr/bin/protect" ID="/usr/bin/id" IDCMD="if [ -x $ID ]; then $ID -un; fi" PS="/bin/ps -ww" @@ -755,6 +756,8 @@ check_startmsgs() # # ${name}_nice n Nice level to run ${command} at. # +# ${name}_oomprotect n Don't kill ${command} when swap space is exhausted. +# # ${name}_user n User to run ${command} as, using su(1) if not # using ${name}_chroot. # Requires /usr to be mounted. @@ -944,7 +947,8 @@ run_rc_command() _nice=\$${name}_nice _user=\$${name}_user \ _group=\$${name}_group _groups=\$${name}_groups \ _fib=\$${name}_fib _env=\$${name}_env \ - _prepend=\$${name}_prepend _login_class=\${${name}_login_class:-daemon} + _prepend=\$${name}_prepend _login_class=\${${name}_login_class:-daemon} \ + _oomprotect=\$${name}_oomprotect if [ -n "$_user" ]; then # unset $_user if running as that user if [ "$_user" = "$(eval $IDCMD)" ]; then @@ -1182,6 +1186,26 @@ $command $rc_flags $command_args" ;; esac + + # Apply protect(1) to the PID if ${name}_oomprotect is set. + case "$rc_arg" in + start) + if [ -n "$_oomprotect" ]; then + if [ -f "${PROTECT}" ]; then + pid=$(check_process $command) + case $_oomprotect in + [Aa][Ll][Ll]) + ${PROTECT} -i -p ${pid} + ;; + [Yy][Ee][Ss]) + ${PROTECT} -p ${pid} + ;; + esac + fi + fi + ;; + esac + return $_return done |
