Initial monitor vpn implementation. Other montior commands will be build on these scripts

(cherry picked from commit 334a6fab05b5e51097010b1da41fca32df7b8959)

3 files changed, 39 insertions, 0 deletions

diff --git a/scripts/vyatta-monitor b/scripts/vyatta-monitor
new file mode 100755
index 0000000..22867e8
--- /dev/null
+++ b/scripts/vyatta-monitor
@@ -0,0 +1,7 @@
+#!/bin/bash
+declare awkmatch="$2"
+for i in "${@:3}"; do
+  awkmatch+="|$i"
+done
+tail -f /var/log/messages \
+  | awk "/$awkmatch/{ \$5=\"  $1:\"; for (f=5; f<=NF; ++f) {printf(\"%s \", \$f);}; printf(\"\n\") }"
diff --git a/scripts/vyatta-monitor-background b/scripts/vyatta-monitor-background
new file mode 100755
index 0000000..fc6c19c
--- /dev/null
+++ b/scripts/vyatta-monitor-background
@@ -0,0 +1,19 @@
+#!/bin/bash
+declare awkmatch="$2"
+declare pidname="$1"
+for i in "${@:3}"; do
+  awkmatch+="|$i"  
+done
+pidfile="/var/run/vyatta/monitor/$pidname-`tty| sed -e s-/--g -e s/dev//g`.pid"
+if [ -f $pidfile ]; then
+  pid=$(cat $pidfile)
+  processname=$(cat /proc/$pid/cmdline 2>/dev/null) 
+  if [[ $processname =~ "tail" ]];then
+   echo -ne "\n  You are already monitoring this service\n\n"  
+   exit 0
+  fi
+fi
+{ ( tail -f -n0 /var/log/messages & echo $! >&3) 3> \
+  $pidfile \
+  | awk "/$awkmatch/{ \$5=\"  $1:\"; for (f=5; f<=NF; ++f) {printf(\"%s \", \$f);}; printf(\"\n\") }" 2>&3 & \
+} 3>&2 2>/dev/null; disown
diff --git a/scripts/vyatta-monitor-background-stop b/scripts/vyatta-monitor-background-stop
new file mode 100755
index 0000000..c10528f
--- /dev/null
+++ b/scripts/vyatta-monitor-background-stop
@@ -0,0 +1,13 @@
+#!/bin/bash
+declare pidname="$1"
+pidfile="/var/run/vyatta/monitor/$pidname-`tty| sed -e s-/--g -e s/dev//g`.pid"
+if [ -f $pidfile ]; then
+  pid=$(cat $pidfile)
+  processname=$(cat /proc/$pid/cmdline 2>/dev/null) 
+  if [[ $processname =~ "tail" ]];then
+   kill -9 $pid
+   rm -f $pidfile
+   exit 0
+  fi
+fi
+echo -ne "\n  You are not currently monitoring this service\n\n"