From de13a3ee277cf4306b454679d25a6fedda28cee3 Mon Sep 17 00:00:00 2001
From: Yi Zhao <yi.zhao@windriver.com>
Date: Sat, 4 Apr 2020 22:58:06 +0800
Subject: [PATCH] sysklogd: sync the initscript to latest oe-core version

The sysklogd has been updated to 2.1.1 in oe-core and the klogd was
removed from this version since syslogd performs logging of kernel
messages. So we update the initscript to adapt it.

Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
Signed-off-by: Joe MacDonald <joe_macdonald@mentor.com>
---
 recipes-extended/sysklogd/files/sysklogd | 47 +++++++++++++++---------
 1 file changed, 29 insertions(+), 18 deletions(-)
 mode change 100755 => 100644 recipes-extended/sysklogd/files/sysklogd

diff --git a/recipes-extended/sysklogd/files/sysklogd b/recipes-extended/sysklogd/files/sysklogd
old mode 100755
new mode 100644
index 8c6eeb5..e49c2da
--- a/recipes-extended/sysklogd/files/sysklogd
+++ b/recipes-extended/sysklogd/files/sysklogd
@@ -12,12 +12,13 @@
 # Short-Description:    System logger
 ### END INIT INFO
 
+# Source function library.
+. /etc/init.d/functions
+
 PATH=/bin:/usr/bin:/sbin:/usr/sbin
 
 pidfile_syslogd=/var/run/syslogd.pid
-pidfile_klogd=/var/run/klogd.pid
-binpath_syslogd=/sbin/syslogd
-binpath_klogd=/sbin/klogd
+binpath_syslogd=/usr/sbin/syslogd
 
 test -x $binpath || exit 0
 
@@ -87,6 +88,22 @@ running()
     return 0
 }
 
+waitpid ()
+{
+  pid=$1
+  # Give pid a chance to exit before we restart with a 5s timeout in 1s intervals
+  if [ -z "$pid" ]; then
+    return
+  fi
+  timeout=5;
+  while [ $timeout -gt 0 ]
+  do
+    timeout=$(( $timeout-1 ))
+    kill -0 $pid 2> /dev/null || break
+    sleep 1
+  done
+}
+
 case "$1" in
   start)
     log_begin_msg "Starting system log daemon..."
@@ -94,36 +111,24 @@ case "$1" in
     start-stop-daemon --start --quiet --pidfile $pidfile_syslogd --name syslogd --startas $binpath_syslogd -- $SYSLOGD
     test ! -x /sbin/restorecon || /sbin/restorecon -RF /dev/log /var/log/
     log_end_msg $?
-    log_begin_msg "Starting kernel log daemon..."
-    start-stop-daemon --start --quiet --pidfile $pidfile_klogd --name klogd --startas $binpath_klogd -- $KLOGD
-    log_end_msg $?
     ;;
   stop)
     log_begin_msg "Stopping system log daemon..."
     start-stop-daemon --stop --quiet --pidfile $pidfile_syslogd --name syslogd
     log_end_msg $?
-    log_begin_msg "Stopping kernel log daemon..."
-    start-stop-daemon --stop --quiet --retry 3 --exec $binpath_klogd --pidfile $pidfile_klogd
-    log_end_msg $?
     ;;
   reload|force-reload)
     log_begin_msg "Reloading system log daemon..."
     start-stop-daemon --stop --quiet --signal 1 --pidfile $pidfile_syslogd --name syslogd
     log_end_msg $?
-    log_begin_msg "Reloading kernel log daemon..."
-    start-stop-daemon --stop --quiet --retry 3 --exec $binpath_klogd --pidfile $pidfile_klogd
-    start-stop-daemon --start --quiet --pidfile $pidfile_klogd --name klogd --startas $binpath_klogd -- $KLOGD
-    log_end_msg $?
     ;;
   restart)
     log_begin_msg "Restarting system log daemon..."
+    pid=`cat $pidfile_syslogd 2> /dev/null`
     start-stop-daemon --stop --retry 5 --quiet --pidfile $pidfile_syslogd --name syslogd
+    waitpid $pid
     start-stop-daemon --start --quiet --pidfile $pidfile_syslogd --name syslogd --startas $binpath_syslogd -- $SYSLOGD
     log_end_msg $?
-    log_begin_msg "Reloading kernel log daemon..."
-    start-stop-daemon --stop --quiet --retry 3 --exec $binpath_klogd --pidfile $pidfile_klogd
-    start-stop-daemon --start --quiet --pidfile $pidfile_klogd --name klogd --startas $binpath_klogd -- $KLOGD
-    log_end_msg $?
     ;;
   reload-or-restart)
     if running
@@ -133,8 +138,14 @@ case "$1" in
 	$0 start
     fi
     ;;
+  status)
+    status syslogd
+    RETVAL=$?
+    [ $RETVAL -eq 0 ] && exit $rval
+    exit $RETVAL
+    ;;
   *)
-    log_success_msg "Usage: /etc/init.d/sysklogd {start|stop|reload|restart|force-reload|reload-or-restart}"
+    log_success_msg "Usage: /etc/init.d/sysklogd {start|stop|reload|restart|force-reload|reload-or-restart|status}"
     exit 1
 esac