Update restore files.

[carnet-upgrade.git] / files / etc / init.d / amavisd-cn.expect

diff --git a/files/etc/init.d/amavisd-cn.expect b/files/etc/init.d/amavisd-cn.expect
new file mode 100755 (executable)
index 0000000..5ca8c67
--- /dev/null
+++ b/files/etc/init.d/amavisd-cn.expect
@@ -0,0 +1,139 @@
+#!/bin/sh
+
+set -e
+
+# options for daemons:
+# name init.d/script           user    ps name for pgrep -f    pidfile, relative to /var/run   num-fds last-fd-name
+options='
+clamd  clamav-daemon           clamav  /usr/sbin/clamd         clamav/clamd.pid                5       clamav.log
+amavis amavis.amavisd-new      amavis  amavisd \\(master\\)    amavis/amavisd.pid              5       socket
+'
+# note: pgrep -f takes a regexp, and this is shell expanded once, hence \\
+
+start () {
+  local daemon IFSOLD name script user psname pidfile num fdname
+  daemon="$1"
+  IFSOLD="$IFS"
+  IFS="        " # tab
+  read name script user psname pidfile num fdname <<-EOPTS
+       $(echo "$options" | sed 's/             */      /g' | grep ^$daemon)
+       EOPTS
+  IFS="$IFSOLD"
+  /etc/init.d/$script start
+  wait_for_fds "$daemon"
+}
+
+stop () {
+  local daemon IFSOLD name script user psname pidfile num fdname
+  daemon="$1"
+  n=10
+  IFSOLD="$IFS"
+  IFS="        " # tab
+  read name script user psname pidfile num fdname <<-EOPTS
+       $(echo "$options" | sed 's/             */      /g' | grep ^$daemon)
+       EOPTS
+  IFS="$IFSOLD"
+  /etc/init.d/$script stop
+  pkill -u $user -f "$psname" > /dev/null || true
+  while pgrep -u $user -f "$psname" > /dev/null && [ "$n" -gt 0 ]
+  do
+    sleep 1
+    n=$(($n-1))
+  done
+  pkill -9 -u $user -f "$psname" > /dev/null || true
+  #pkill -9 -u $user -x "$daemon"
+  if pgrep -u $user -f "$psname" > /dev/null; then  # still there?
+    return 1
+  fi
+}
+
+wait_for_fds () {
+  # wait until process shows some I/O readiness :)
+  local name IFSOLD num sleep maxtry script user psname pidfile fdname
+  name="$1"
+  [ -z "$name" ] && return 1
+  IFSOLD="$IFS"
+  IFS="        " # tab
+  read name script user psname pidfile num fdname <<-EOPTS
+       $(echo "$options" | sed 's/             */      /g' | grep ^$name)
+       EOPTS
+  IFS="$IFSOLD"
+  num=${num:-4}
+  sleep=${sleep:-1}
+  maxtry=${maxtry:-90}
+  if [ -n "$pidfile" ]; then
+    pidfile=/var/run/$pidfile
+    findpid="[ -f $pidfile ] && cat $pidfile || true"
+  else
+    findpid="pgrep -u $user -f \"$psname\" -P 1 | head -1"
+  fi
+
+  # loop the loop the loop
+  try=1
+  while /bin/true
+  do
+    sleep $sleep                           # 1st, give it a chance to run
+    pid=`eval $findpid`                    # 2nd: find it
+    if [ ! -z "$pid" ]; then
+           count=`ls -1 /proc/$pid/fd 2>/dev/null| wc -l`    # 3rd: count all it's worth
+           [ "$count" -ge "$num" ] && ls -l /proc/$pid/fd | grep -q $fdname \
+                                   && return      # success -- release
+    fi
+    try=$(($try+1))
+    [ "0$try" -ge "0$maxtry" ] && return 1 # no luck this time
+  done
+}
+
+# if we're called as amavisd-cn or amavis with start argument,
+# act like one; otherwise, pass the call down
+case "$(basename $0)" in
+  amavisd-cn)
+       arg="i$1"
+       ;;
+  amavis)
+       if [ "$1" = start ]; then
+               arg="i$1"
+       else
+               arg="$1"
+       fi
+       ;;
+  *)
+       arg="$1"
+       ;;
+esac
+
+# If there's no diversion, play possum
+[ -x /etc/init.d/amavis.amavisd-new ] || exit 0
+
+mta=postfix
+
+case "$arg" in
+  start|stop|restart|reload|force-reload|debug)
+       /etc/init.d/amavis.amavisd-new "$arg"
+       ;;
+
+  istart)
+       start clamd
+       start amavis
+       /etc/init.d/$mta start
+       ;;
+
+  istop)
+       /etc/init.d/$mta stop
+       stop amavis
+       stop clamd
+       ;;
+
+  irestart|ireload|iforce-reload)
+        $0 stop
+        sleep 2
+        $0 start
+        ;;
+
+  *)
+        echo "Usage: $0 {start|stop|restart|reload|force-reload}" >&2
+        exit 1
+        ;;
+esac
+
+exit 0