- The abort() routine from the Output module is now also able to display a link

[devedit.git] / modules / Tool.pm

diff --git a/modules/Tool.pm b/modules/Tool.pm
index 840c13433085250eca4bf9fdad937486ff9a8633..2d044e0de257baad669c5789ac9704083e367a92 100644 (file)
--- a/modules/Tool.pm
+++ b/modules/Tool.pm
@@ -6,7 +6,7 @@ package Tool;
 # Some shared sub routines
 #
 # Author:        Patrick Canterino <patshaping@gmx.net>
-# Last modified: 2004-07-17
+# Last modified: 2004-11-13
 #
 
 use strict;
@@ -30,6 +30,7 @@ use base qw(Exporter);
              devedit_reload
              equal_url
              file_name
+             mode_string
              upper_path);
 
 # check_path()
@@ -55,27 +56,21 @@ sub check_path($$)
  $path =~ s!^/{1}!!;
  $path = $root."/".$path;
 
- unless(-d $path)
- {
-  # The path points to a file
-  # We have to extract the directory name and create the absolute path
+ # We extract the last part of the path and create the absolute path
 
-  my $dir  = upper_path($path);
-  my $file = file_name($path);
+ my $first = upper_path($path);
+ my $last  = file_name($path);
 
-  $dir  = abs_path($dir);
-  $path = $dir."/".$file;
- }
- else
- {
-  $path = abs_path($path);
- }
+ $first = abs_path($first);
+ $path  = $first."/".$last;
 
- $path = File::Spec->canonpath($path);
+ $first = File::Spec->canonpath($first);
+ $path  = File::Spec->canonpath($path);
 
  # Check if the path is above the root directory
 
  return if(index($path,$root) == -1);
+ return if($first eq $root && $last =~ m!^(/|\\)?\.\.(/|\\)?$!);
 
  # Create short path name
 
@@ -144,12 +139,12 @@ sub devedit_reload($)
  # and modified by Patrick Canterino
 
  my $query = '?'.join ('&' =>
-    map {
-      (ref)
-      ? map{escape ($_).'='.escape ($params -> {$_})} @{$params -> {$_}}
-      : escape ($_).'='.escape ($params -> {$_})
-    } keys %$params
-  );
+   map {
+     (ref)
+     ? map{escape ($_).'='.escape ($params -> {$_})} @{$params -> {$_}}
+     : escape ($_).'='.escape ($params -> {$_})
+   } keys %$params
+ );
 
  # Create the redirection header
 
@@ -201,6 +196,44 @@ sub file_name($)
  return $path;
 }
 
+# mode_string()
+#
+# Convert a file mode number into a human readable string (rwxr-x-r-x)
+# (also supports SetUID, SetGID and Sticky Bit)
+#
+# Params: File mode number
+#
+# Return: Human readable mode string
+
+sub mode_string($)
+{
+ my $mode   = shift;
+ my $string = "";
+
+ # User
+
+ $string  = ($mode & 00400) ? "r" : "-";
+ $string .= ($mode & 00200) ? "w" : "-";
+ $string .= ($mode & 00100) ? (($mode & 04000) ? "s" : "x") :
+                               ($mode & 04000) ? "S" : "-";
+
+ # Group
+
+ $string .= ($mode & 00040) ? "r" : "-";
+ $string .= ($mode & 00020) ? "w" : "-";
+ $string .= ($mode & 00010) ? (($mode & 02000) ? "s" : "x") :
+                               ($mode & 02000) ? "S" : "-";
+
+ # Other
+
+ $string .= ($mode & 00004) ? "r" : "-";
+ $string .= ($mode & 00002) ? "w" : "-";
+ $string .= ($mode & 00001) ? (($mode & 01000) ? "t" : "x") :
+                               ($mode & 01000) ? "T" : "-";
+
+ return $string;
+}
+
 # upper_path()
 #
 # Cut away the last part of a path