1 files changed, 117 insertions, 0 deletions
diff --git a/start-cisco678polld.sh b/start-cisco678polld.sh
new file mode 100755
index 0000000..fb82ef0
--- /dev/null
+++ b/start-cisco678polld.sh
@@ -0,0 +1,117 @@
+#!/bin/sh
+
+### check to see if cisco678polld.sh is running, start if needed
+
+#clear
+#reset
+
+### execution tracing ON
+#set -x
+
+DAEMON=cisco678polld.sh
+DPATH=~/mon_rrd
+DLOCK=/var/tmp/${DAEMON}.lock
+
+
+### check lock file
+cklock() {
+    if [ -f ${1} ] ; then
+        if [ -r ${1} ] ; then
+            DPID=$( cat ${1} )
+        else
+            echo lock is not readable
+        fi
+    else
+        echo lock does not exist
+    fi
+}
+
+
+### check lock pid
+cklockpid() {
+    if [ ${1} ] ; then
+        CKPID=$( ps ax |\
+            grep ${1} |\
+            grep -v 'grep' |\
+            awk '{print $1}' )
+        if [ ${CKPID} ] && [ ${1} -eq ${CKPID} ] ; then
+            echo proc is running, lock is valid
+        fi
+    else
+        echo lock pid does not exist 
+    fi
+}
+
+
+### check for running procs by name
+ckprox() {
+    PSPIDZ=$( ps ax |\
+        grep ${DAEMON} |\
+        grep -v 'grep' |\
+        awk '{print $1}' )
+}
+
+
+start_daemon() {
+    ( ${DPATH}/${DAEMON} ) &
+    cklock ${DLOCK}
+    cklockpid ${DPID}
+}
+
+
+stop_daemon(){
+    ### remove lock, script should exit on its own
+    cklock ${DLOCK}
+    cklockpid ${DPID}
+    if [ -f ${DLOCK} ] ; then
+        rm -fv ${DLOCK}
+    fi
+}
+
+
+terminate_daemon() {
+    cklock ${DLOCK}
+    cklockpid ${DPID}
+    kill -9 ${DPID}
+}
+
+
+exterminate_daemons() {
+    ### EXTERMINATE! 
+    ckprox ${DAEMON}
+    for PID in PSPIDZ ; do
+        kill -9 ${PID}
+    done
+}
+
+
+case "${1}" in
+    'start')
+        start_daemon
+    ;;
+    'stop')
+        stop_daemon
+        terminate_daemon
+    ;;
+    'terminate')
+        stop_daemon
+        terminate_daemon
+    ;;
+    'exterminate')
+        stop_daemon
+        terminate_daemon
+        exterminate_daemons
+    ;;
+    'restart')
+        stop_daemon
+        terminate_daemon
+        start_daemon
+    ;;
+    *)
+        echo "Usage: $0 {start|stop|terminate|exterminate|restart}"
+    ;;
+esac
+
+### execution tracing OFF
+set +x
+