A little rearranging to get to autotools

[matthijs/upstream/backupninja.git] / ninjahelper

diff --git a/ninjahelper b/ninjahelper
index f4871830e0143f7fd653d9b9db308932a4765bb1..13a4ca9a727f62659327549ba9f8cd9f089d84ce 100755 (executable)
--- a/ninjahelper
+++ b/ninjahelper
@@ -6,11 +6,12 @@
 function check_perms() {
        local file=$1
        local perms=`ls -ld $file`
-       perms=${perms:4:6}
-       if [[ "$perms" != "------" && "$perms" != "r--r--" ]]; then
+       group_w_perm=${perms:5:1}
+       world_w_perm=${perms:8:1}
+       if [ "$group_w_perm" == "w" -o "$world_w_perm" == "w" ]; then
            echo $perms
-               echo "helper scripts must not be group or world writable! Dying on file $file"
-               exit
+           echo "helper scripts must not be group or world writable! Dying on file $file"
+           exit
        fi
        if [ `ls -ld $file | awk '{print $3}'` != "root" ]; then
                echo "helper scripts must be owned by root! Dying on file $file"
@@ -87,6 +88,25 @@ do_run() {
    read
 }
 
+do_xedit() {
+   if [ -z "$EDITOR" -o ! -x "`which $EDITOR`" ]; then
+      if [ -h /etc/alternatives/editor -a -x "`readlink /etc/alternatives/editor`" ]; then
+        EDITOR="`readlink /etc/alternatives/editor`"
+      elif [ -x "`which nano`" ]; then
+        EDITOR="`which nano`"
+      elif [ -x "`which vim`" ]; then
+        EDITOR="`which vim`"
+      elif [ -x "`which vi`" ]; then
+        EDITOR="`which vi`"
+      else
+        echo "No suitable editor found."
+        echo "Please define $EDITOR or configure /etc/alternatives/editor."
+        exit
+      fi
+   fi
+   $EDITOR $1
+}
+
 do_run_test() {
   backupninja --test --run $1
   echo "Hit return to continue..."
@@ -124,13 +144,13 @@ doaction() {
       $enable "$enable action" \
       name "change the filename" \
       run "run this action now" \
-      test "do a test run" \
+      test "test connections and passwords only" \
       kill "remove this action" 
     [ $? = 1 ] && return;
     result="$REPLY"
        case "$result" in
           "view") dialog --textbox $action 0 0;; 
-          "xedit") $EDITOR $action;;
+          "xedit") do_xedit $action;;
           "disable") do_disable $action; return;;
           "enable") do_enable $action; return;;
           "name") do_rename $action; return;;
@@ -145,6 +165,23 @@ doaction() {
 #####################################################
 ## begin program
 
+if [ ! -x "`which dialog`" ]; then
+       echo "ninjahelper is a menu based wizard for backupninja."
+       echo "It requires 'dialog' in order to run. Do you want to install dialog now?"
+       while true; do
+         echo -n "(yes/no): "
+         read install
+         if [ "$install" == "yes" ]; then
+            apt-get install dialog
+            break
+         elif [ "$install" == "no" ]; then
+            exit
+         else
+            echo "You must answer 'yes' or 'no'"
+         fi
+    done
+fi
+
 conffile="/etc/backupninja.conf"
 if [ ! -r "$conffile" ]; then
        echo "Configuration file $conffile not found." 
@@ -200,7 +237,7 @@ for file in `find $conf/etc/backup.d/ -type f | sort -n`; do
   let "i += 1"
 done
 
-menuBox "main menu" "select an action to edit" $menulist \
+menuBox "main menu" "Select a backup action for more options, or create a new action:" $menulist \
   new "create a new backup action" \
   quit "leave ninjahelper"