util-vserver-0.30.208

[util-vserver.git] / scripts / legacy / vserverkillall

diff --git a/scripts/legacy/vserverkillall b/scripts/legacy/vserverkillall
new file mode 100755 (executable)
index 0000000..1cf0f43
--- /dev/null
+++ b/scripts/legacy/vserverkillall
@@ -0,0 +1,63 @@
+#!/bin/sh
+
+# Copyright (C) 2003 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
+# based on vserverkillall by Jacques Gelinas
+#  
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#  
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#  
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# This script kills all process it can finds
+# Only useful if you are using a security context.
+# It does nothing in context 0
+USR_LIB_VSERVER=/usr/lib/util-vserver
+CTX=`grep ^s_context /proc/self/status | sed s/s_context:// | (read a b; echo $a)`
+CTX=`eval expr $CTX + 0`
+if [ "$CTX" = 0 ] ; then
+       echo Running in security context 0, do nothing
+else
+       cd /proc
+       for SIG in -TERM -TERM -TERM -9
+       do
+               ONE=0
+               for dir in *
+               do
+                       case $dir in
+                       1)
+                               ;;
+                       $$)
+                               ;;
+                       [1-9]*)
+                               ONE=1
+                               echo kill $SIG "`$USR_LIB_VSERVER/readlink /proc/$dir/exe`"[$dir]
+                               kill $SIG $dir
+                               ;;
+                       *)
+                               ;;
+                       esac
+               done
+               if [ "$ONE" = 0 ] ; then
+                       break
+               fi
+               sleep 1
+       done
+       # Kill the fakeinit process. It is shown as process one, but can't
+       # be killed this way
+       INITPID=`cat /proc/self/status | grep initpid: | (read a b; expr $b)`
+       if [ "$INITPID" != "0" ] ; then
+               echo kill init, pid $INITPID
+               kill -9 $INITPID
+       fi
+fi
+
+