- Handle broken symbolic links properly

[devedit.git] / devedit.pl

diff --git a/devedit.pl b/devedit.pl
index 2bf27bf4dd10a2fe550645d01e8d5d0eaa07ee0e..2f9c9184cf9a17cc1198103c60a57c95235dec02 100644 (file)
--- a/devedit.pl
+++ b/devedit.pl
@@ -1,12 +1,12 @@
 #!C:/Programme/Perl/bin/perl.exe -w
 
 #
-# Dev-Editor 2.2
+# Dev-Editor 2.3.1
 #
 # Dev-Editor's main program
 #
 # Author:        Patrick Canterino <patrick@patshaping.de>
-# Last modified: 2004-11-26
+# Last modified: 2005-02-13
 #
 
 use strict;
@@ -23,7 +23,7 @@ use Command;
 use Output;
 use Tool;
 
-$VERSION = '2.2';
+$VERSION = '2.3.1';
 
 # Path to configuration file
 # Change if necessary!
@@ -53,7 +53,6 @@ my $curdir  = $cgi->param('curdir')  || '';
 my $newfile = $cgi->param('newfile') || '';
 
 # Create physical and virtual path for the new file
-# This section has to be optimized - ugh!
 
 my $new_physical = '';
 my $new_virtual  = '';
@@ -61,7 +60,7 @@ my $new_virtual  = '';
 if($newfile ne '' && $newfile !~ /^\s+$/)
 {
  $curdir  = upper_path($file) if($curdir eq '');
- my $path = clean_path($curdir.$newfile);
+ my $path = $curdir.'/'.$newfile;
 
  # Extract file and directory name...
 
@@ -70,16 +69,23 @@ if($newfile ne '' && $newfile !~ /^\s+$/)
 
  # ... check if the directory exists ...
 
- unless(-d clean_path($config->{'fileroot'}."/".$dir))
+ unless(-d clean_path($config->{'fileroot'}.'/'.$dir))
  {
-  abort($config->{'errors'}->{'dir_not_exist'},"/");
+  abort($config->{'errors'}->{'dir_not_exist'},'/');
+ }
+
+ # (don't know, why this test has to be done separately)
+
+ if(-l clean_path($config->{'fileroot'}.'/'.$dir))
+ {
+  abort($config->{'errors'}->{'dir_not_exist'},'/');
  }
 
  # ... and check if the path is above the root directory
 
  unless(($new_physical,$new_virtual) = check_path($config->{'fileroot'},$dir))
  {
-  abort($config->{'errors'}->{'create_ar'},"/");
+  abort($config->{'errors'}->{'create_ar'},'/');
  }
 
  # Check if we have enough permissions to create a file
@@ -87,18 +93,18 @@ if($newfile ne '' && $newfile !~ /^\s+$/)
 
  unless(-r $new_physical && -w $new_physical && -x $new_physical)
  {
-  abort($config->{'errors'}->{'dir_no_create'},"/",{DIR => $new_virtual});
+  abort($config->{'errors'}->{'dir_no_create'},'/',{DIR => $new_virtual});
  }
 
  # Create the physical and the virtual path
 
- $new_physical = File::Spec->canonpath($new_physical."/".$file);
+ $new_physical = File::Spec->canonpath($new_physical.'/'.$file);
  $new_virtual .= $file;
 }
 
 # This check has to be performed first or abs_path() will be confused
 
-if(-e clean_path($config->{'fileroot'}."/".$file))
+if(-e clean_path($config->{'fileroot'}.'/'.$file) || -l clean_path($config->{'fileroot'}.'/'.$file))
 {
  if(my ($physical,$virtual) = check_path($config->{'fileroot'},$file))
  {
@@ -108,11 +114,11 @@ if(-e clean_path($config->{'fileroot'}."/".$file))
                                   lockfile => $config->{'lock_file'},
                                   timeout  => $config->{'lock_timeout'});
 
-  $uselist->lock or abort($config->{'errors'}->{'lock_failed'},undef,{USELIST => $config->{'uselist_file'}, LOCK_FILE => $config->{'lock_file'}});
+  $uselist->lock or abort($config->{'errors'}->{'lock_failed'},undef,{USELIST => $uselist->{'listfile'}, LOCK_FILE => $uselist->{'lockfile'}});
   $uselist->load;
 
-  # Create a hash with data submitted by user
-  # (some other necessary information will also be included)
+  # Create a hash containing data submitted by the user
+  # (some other necessary information are also included)
 
   my %data = (physical     => $physical,
               virtual      => $virtual,
@@ -123,19 +129,23 @@ if(-e clean_path($config->{'fileroot'}."/".$file))
               version      => $VERSION,
               configfile   => CONFIGFILE);
 
-  my $output = exec_command($command,\%data,$config); # Execute the command...
+  # Execute the command...
+
+  my $output = exec_command($command,\%data,$config);
+
+  # ... unlock the list with files in use and show the output of the command
 
-  $uselist->unlock; # ... unlock the list with files in use...
-  print $$output;   # ... and show the output of the command
+  $uselist->unlock or abort($config->{'errors'}->{'unlock_failed'},undef,{USELIST => $uselist->{'listfile'}, LOCK_FILE => $uselist->{'lockfile'}});
+  print $$output;
  }
  else
  {
-  abort($config->{'errors'}->{'above_root'},"/");
+  abort($config->{'errors'}->{'above_root'},'/');
  }
 }
 else
 {
- abort($config->{'errors'}->{'not_exist'},"/");
+ abort($config->{'errors'}->{'not_exist'},'/');
 }
 
 #