backup-status: Refactor argument parsing

[backup-script.git] / bin / backup-script-wrapper

diff --git a/bin/backup-script-wrapper b/bin/backup-script-wrapper
index fbd061f6c919b37e7ae162defdb5202e4d7b91c1..8d160e494ee09705725589401f06b7a042bb19e5 100755 (executable)
--- a/bin/backup-script-wrapper
+++ b/bin/backup-script-wrapper
@@ -21,9 +21,11 @@ if [ -z "$MAILTO" ]; then
 fi
 
 NAME="backup-script"
-HOST=`hostname`
-TMP=`mktemp /tmp/$NAME.XXXXXXXX` || exit 11
+HOST=`hostname -f`
+TMP=`mktemp /tmp/$NAME.XXXXXXXX` || exit 1
 LOGFILE="/var/log/backup-script.log"
+DELIMITER="- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -"
+SUBJECT="$NAME results"
 
 PATH="$PATH:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin"
 export PATH
@@ -36,7 +38,8 @@ echo " - Host: `hostname -f`"
 echo " - User: `id -un`"
 echo
 
-if [ -w "$LOGFILE" ]; then
+if echo "$DELIMITER" >>"$LOGFILE" 2>/dev/null; then
+       echo >>"$LOGFILE"
        "$(dirname "$0")/backup-script" "$@" | tee -a "$LOGFILE"
        r=${PIPESTATUS[0]}
 else
@@ -45,7 +48,14 @@ else
        echo "(Can't write logfile: \"$LOGFILE\"!)"
 fi
 
-cat "$TMP" | mail -s "$HOST: $NAME results" "$MAILTO"
+case "$r" in
+       0)
+               ;;
+       *)
+               SUBJECT="$SUBJECT - with ERRORS!"
+esac
+
+cat "$TMP" | mail -s "$HOST: $SUBJECT" "$MAILTO"
 
 rm -f "$TMP"
 exit $r