main/php: fix php-fpm script

ref #2685

The problem was that it usesd start-stop-daemon --exec but the argv[0]
name didnt correpond so start-stop-daemon could not know that it was up
and running.

The fix is to use pidfile.

Script is based on update from gentoo.

(cherry picked from commit 0449861a8f541e2091c0e4b049682f8deee67333)

1 files changed, 24 insertions, 6 deletions

diff --git a/main/php/php-fpm.initd b/main/php/php-fpm.initd
index fec658935..f8f021551 100644
--- a/main/php/php-fpm.initd
+++ b/main/php/php-fpm.initd
@@ -1,7 +1,10 @@
 #!/sbin/runscript
 
 PHP_FPM_CONF="/etc/php/php-fpm.conf"
+pidfile="/var/run/php-fpm.pid"
+command=/usr/bin/php-fpm
 
+extra_commands="depend"
 extra_started_commands="reload"
 
 depend() {
@@ -10,13 +13,28 @@ depend() {
 }
 
 start() {
-	ebegin "Starting PHP FastCGI server"
-	start-stop-daemon --start --exec /usr/bin/php-fpm -- -y "${PHP_FPM_CONF}"
-	eend $?
+        ebegin "Starting PHP FastCGI Process Manager"
+        start-stop-daemon --start --pidfile ${pidfile} --exec ${command} \
+            -- --fpm-config "${PHP_FPM_CONF}" --pid "${pidfile}"
+        local i=0
+        local timeout=50
+        while [ ! -f ${pidfile} ] && [ $i -le $timeout ]; do
+            sleep 0.1
+            i=$(($i + 1))
+        done
+
+        [ $timeout -gt $i ]
+        eend $?
 }
 
 stop() {
-	ebegin "Stopping PHP FastCGI server"
-	start-stop-daemon --stop --name php-fpm
-	eend $?
+        ebegin "Stopping PHP FastCGI Process Manager"
+        start-stop-daemon --signal QUIT --stop --pidfile ${pidfile}
+        eend $?
+}
+
+reload() {
+    ebegin "Reloading PHP FastCGI Process Manager"
+    [ -f ${pidfile} ] && kill -USR2 $(cat ${pidfile})
+    eend $?
 }