version finale

script.sh

@@ -2,36 +2,40 @@
 
 set -eu
 
-if [ "$#" -ne 1 ] ; then
+if [ "$#" -lt 1 ] ; then
   echo "Usage: $O dir_to_backup"
   exit 1
 fi
 
-test -d "$1" || { 
+basedir=/var/backups
-  echo "$1 don't exist or not a dir" 
+dest=${basedir}/$(date -I)
-  exit 2
-}
-
-if [ ! -d "$1" ] ; then
-  echo "$1 don't exist or not a dir"
-  exit 2
-fi
-
-src=$1
-dest=/var/backups/$(date -I)
 
 mkdir -p "${dest}" || exit 3
 
-# tar cpzf /var/backups/$(date -I)/etc.tgz /etc
+error=0
-tar cpzf "${dest}/${src}.tgz" "${src}"
-ret=$?
 
-if [ $ret -eq 0 ] ; then
+for dir in "$@" ; do
-  find "${dest}"  -maxdepth 1 -type f -mtime +7 -exec echo rm {} \;
+    test -d "${dir}" || { 
+    echo "${dir} don't exist or not a dir" 
+    ((error+=1))
+    continue
+  }
+
+  if [ ! -d "${dir}" ] ; then
+    echo "${dir} don't exist or not a dir"
+    ((error+=1))
+    continue
   fi
 
+  src=${dir}
 
+# tar cpzf /var/backups/$(date -I)/etc.tgz /etc
+  tar cpzf "${dest}/${src}.tgz" "${src}"
+  ((error+=$?))
 
+done
 
-
+if [ $error -eq 0 ] ; then
-exit $ret
+  find "${basedir}"  -maxdepth 1 -type f -mtime +7 -exec echo rm {} \;
+fi
+exit $error