1 files changed, 33 insertions, 0 deletions
diff --git a/vicron.sh b/vicron.sh
new file mode 100644
index 0000000..ffbb371
--- /dev/null
+++ b/vicron.sh
@@ -0,0 +1,33 @@
+#!/bin/sh
+#
+# Edit the system wide cron file
+# /etc/crontab
+#
+
+SYS_CRONTAB=/etc/crontab
+[ ! -x /bin/crontab -a ! -x /usr/bin/crontab ] && exit 2
+[ -z "$1" ] || SYS_CRONTAB="$1"
+[ -z "$EDITOR" ] && EDITOR=vi
+[ -z "$PATH" ] && PATH="/bin:/sbin:/usr/bin:/usr/sbin"
+TARGET_SH=$(cat ${SYS_CRONTAB} | grep -E '^SHELL=(.*)$' | sed -e 's/^SHELL=\(.*\)$/\1/' | sed -e 's/\//\\\//g')
+TARGET_ENV=$(cat ${SYS_CRONTAB} | grep -E '^(.*)=(.*)$' | sed ':begin;$!N;s/\n/ /;tbegin' | sed -e 's/\//\\\//g')
+
+if [ `id -u` -eq 0 ]; then
+
+$EDITOR ${SYS_CRONTAB}
+GREPCMD=$(grep -E '^(\s|\t)+[0-9/*]+(\s|\t)+[0-9/*]+(\s|\t)+[0-9/*]+(\s|\t)+[0-9/*]+(\s|\t)+[0-9/*]+(\s|\t)+[0-9a-zA-Z]*(\s|\t)(.*)$' ${SYS_CRONTAB})
+NEWTAB=""
+for line in "$GREPCMD"; do
+  SEDCMD=$(echo "$line" | sed -e "s/\s*\([0-9\/\*\-]*\)\s*\([0-9\/\*\-]*\)\s*\([0-9\/\*\-]*\)\s*\([0-9\/\*\-]*\)\s*\([0-9\/\*\-]*\)\s*\([0-9A-Za-z]*\)\s*\(.*$\)/ \1 \2 \3 \4 \5 su -l \6 -s ${TARGET_SH} -c 'env ${TARGET_ENV}; \7'/")
+  NEWTAB="$NEWTAB\n$SEDCMD"
+done
+NEWTAB="$NEWTAB\n"
+echo -e "$NEWTAB" | crontab -u root -
+
+else
+
+crontab -u `id -un` -e
+
+fi
+
+exit $?