X-Git-Url: https://codewiz.org/gitweb?p=wizbackup.git;a=blobdiff_plain;f=wizbackup;h=746cfba7022435e3c1924188fa2c09ed329c0ce0;hp=b0a74a323d0bffe90b26921513f1509cff196aaa;hb=HEAD;hpb=c02953445f24eaa776092b516abe9e8be33c0149

diff --git a/wizbackup b/wizbackup
index b0a74a3..746cfba 100755
--- a/wizbackup
+++ b/wizbackup
@@ -38,7 +38,7 @@ SRC=$1; shift
 # Destination directory (will be created if it doesn't exist)
 DEST=$1; shift
 
-CONF_FILE="/etc/wizbackup/wizbackup.conf"
+CONFIG_FILE="/etc/wizbackup/wizbackup.conf"
 
 # NOTE: --timeout needs to be large enough: if a large dir tree don't change a lot of time can pass without I/O
 # NOTE: --inplace will clobber linked files in older snapshots. DON'T USE IT!
@@ -51,16 +51,16 @@ MONTHS=3
 MIN_FREE_GB=10
 
 RESULT=500
-DATE=$(date +"%Y%m%d")
-if [ $(date +"%d") = 1 ]; then
-	DATE="$DATE-monthly"
-elif [ $(date +"%w") = 0 ]; then
-	DATE="$DATE-weekly"
+DATE="$(date +"%Y%m%d")"
+if [ $(date +"%d") -eq 1 ]; then
+	DATE="${DATE}-monthly"
+elif [ $(date +"%w") -eq 0 ]; then
+	DATE="${DATE}-weekly"
 fi
 DEST="`echo $DEST | sed -e 's/\/$//'`"
 
-if [ -f "$CONF_FILE" ]; then
-	source /etc/wizbackup/wizbackup.conf
+if [ -f "$CONFIG_FILE" ]; then
+	source "$CONFIG_FILE"
 fi
 
 # Use "backup" ssh key with ssh protocol, or password file for rsync protocol
@@ -116,7 +116,7 @@ do_init() {
 do_prune() {
 	local num_snapshots="$1"
 	local suffix="$2"
-	local oldest="$(ls -d [0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]$suffix | head -n -$num_snapshots)"
+	local oldest="$(ls 2>/dev/null -d [0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]$suffix | head -n -$num_snapshots)"
 	for old in $oldest; do
 		echo "$(date): Removing oldest snapshot(s): $old..."
 		rm -rf "$old" || exit 669
@@ -173,8 +173,7 @@ do_test() {
 # make sure to be root
 if (( `id -u` != 0 )); then { echo "Sorry, must be root.  Exiting..."; exit; } fi
 
-echo "$(date): BEGIN backup: $0 $@"
-echo "$(date): $0 $SRC $DEST $@"
+echo "$(date): BEGIN backup: $0 $SRC $DEST $@"
 do_init
 do_prune 6 ""
 do_prune 4 "-weekly"