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-rw-r--r--rc.d/init.d/functions98
1 files changed, 73 insertions, 25 deletions
diff --git a/rc.d/init.d/functions b/rc.d/init.d/functions
index 70b6b942..d3159163 100644
--- a/rc.d/init.d/functions
+++ b/rc.d/init.d/functions
@@ -107,6 +107,72 @@ checkpid() {
return 1
}
+__kill_pids_term_kill_checkpids() {
+ local base_stime=$1
+ shift 1
+ local pid=
+ local pids=$*
+ local remaining=
+ local stat=
+ local stime=
+
+ for pid in $pids ; do
+ [ ! -e "/proc/$pid" ] && continue
+ read -r line < "/proc/$pid/stat" 2> /dev/null
+
+ stat=($line)
+ stime=${stat[21]}
+
+ [ -n "$stime" ] && [ "$base_stime" -lt "$stime" ] && continue
+ remaining+="$pid "
+ done
+
+ echo "$remaining"
+ [ -n "$remaining" ] && return 1
+
+ return 0
+}
+
+__kill_pids_term_kill() {
+ local try=0
+ local delay=3;
+ local pid=
+ local stat=($(< /proc/self/stat))
+ local base_stime=${stat[21]}
+
+ if [ "$1" = "-d" ]; then
+ delay=$2
+ shift 2
+ fi
+
+ local kill_list=$*
+
+ kill_list=$(__kill_pids_term_kill_checkpids $base_stime $kill_list)
+
+ [ -z "$kill_list" ] && return 0
+
+ kill -TERM $kill_list >/dev/null 2>&1
+ usleep 100000
+
+ kill_list=$(__kill_pids_term_kill_checkpids $base_stime $kill_list)
+ if [ -n "$kill_list" ] ; then
+ while [ $try -lt $delay ] ; do
+ sleep 1
+ kill_list=$(__kill_pids_term_kill_checkpids $base_stime $kill_list)
+ [ -z "$kill_list" ] && break
+ let try+=1
+ done
+ if [ -n "$kill_list" ] ; then
+ kill -KILL $kill_list >/dev/null 2>&1
+ usleep 100000
+ kill_list=$(__kill_pids_term_kill_checkpids $base_stime $kill_list)
+ fi
+ fi
+
+ [ -n "$kill_list" ] && return 1
+ return 0
+}
+
# __proc_pids {program} [pidfile]
# Set $pid to pids from /var/run* for {program}. $pid should be declared
# local in the caller.
@@ -206,10 +272,10 @@ daemon() {
# make sure it doesn't core dump anywhere unless requested
corelimit="ulimit -S -c ${DAEMON_COREFILE_LIMIT:-0}"
-
+
# if they set NICELEVEL in /etc/sysconfig/foo, honor it
[ -n "${NICELEVEL:-}" ] && nice="nice -n $NICELEVEL"
-
+
# if they set CGROUP_DAEMON in /etc/sysconfig/foo, honor it
if [ -n "${CGROUP_DAEMON}" ]; then
if [ ! -x /bin/cgexec ]; then
@@ -258,7 +324,7 @@ killproc() {
fi
shift 2
fi
-
+
# check for second arg to be kill level
[ -n "${2:-}" ] && killlevel=$2
@@ -281,27 +347,9 @@ killproc() {
if [ -n "$pid" ] ; then
[ "$BOOTUP" = "verbose" -a -z "${LSB:-}" ] && echo -n "$base "
if [ -z "$killlevel" ] ; then
- if checkpid $pid 2>&1; then
- # TERM first, then KILL if not dead
- kill -TERM $pid >/dev/null 2>&1
- usleep 50000
- if checkpid $pid ; then
- try=0
- while [ $try -lt $delay ] ; do
- checkpid $pid || break
- sleep 1
- let try+=1
- done
- if checkpid $pid ; then
- kill -KILL $pid >/dev/null 2>&1
- usleep 50000
- fi
- fi
- fi
- checkpid $pid
+ __kill_pids_term_kill -d $delay $pid
RC=$?
- [ "$RC" -eq 0 ] && failure $"$base shutdown" || success $"$base shutdown"
- RC=$((! $RC))
+ [ "$RC" -eq 0 ] && success $"$base shutdown" || failure $"$base shutdown"
# use specified level only
else
if checkpid $pid; then
@@ -508,14 +556,14 @@ passed() {
local rc=$?
[ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_passed
return $rc
-}
+}
# Log a warning
warning() {
local rc=$?
[ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_warning
return $rc
-}
+}
# Run some action. Log its output.
action() {