set umask to 000

[selfforum.git] / selfforum-cgi / user / fo_posting.pl

diff --git a/selfforum-cgi/user/fo_posting.pl b/selfforum-cgi/user/fo_posting.pl
index a2d756edab911086609d418ad0bf95dca29a6b88..658f445c43465655ab5eddd634ba73b45c761e81 100644 (file)
--- a/selfforum-cgi/user/fo_posting.pl
+++ b/selfforum-cgi/user/fo_posting.pl
@@ -4,7 +4,7 @@
 #                                                                              #
 # File:        user/fo_posting.pl                                              #
 #                                                                              #
-# Authors:     André Malo <nd@o3media.de>, 2001-04-08                          #
+# Authors:     André Malo <nd@o3media.de>                                      #
 #                                                                              #
 # Description: Accept new postings, display "Neue Nachricht" page              #
 #                                                                              #
@@ -21,19 +21,23 @@ use vars qw(
 # locate the script
 #
 BEGIN {
-  my $null = $0; $null =~ s/\\/\//g; # for win :-(
-  $Bin     = ($null =~ /^(.*)\/.*$/)? $1 : '.';
-  $Shared  = "$Bin/../shared";
-  $Config  = "$Bin/config";
-  $Script  = ($null =~ /^.*\/(.*)$/)? $1 : $null;
-
-#  my $null = $0; #$null =~ s/\\/\//g; # for win :-(
+#  my $null = $0; $null =~ s/\\/\//g; # for win :-(
 #  $Bin     = ($null =~ /^(.*)\/.*$/)? $1 : '.';
-#  $Config  = "$Bin/../../../cgi-config/devforum";
-#  $Shared  = "$Bin/../../../cgi-shared";
+#  $Shared  = "$Bin/../shared";
+#  $Config  = "$Bin/config";
 #  $Script  = ($null =~ /^.*\/(.*)$/)? $1 : $null;
+
+  my $null = $0;
+  $Bin     = ($null =~ /^(.*)\/.*$/)? $1 : '.';
+  $Config  = "$Bin/../../cgi-config/forum";
+  $Shared  = "$Bin/../../cgi-shared";
+  $Script  = ($null =~ /^.*\/(.*)$/)? $1 : $null;
 }
 
+# setting umask, remove or comment it, if you don't need
+#
+umask 000;
+
 use lib "$Shared";
 use CGI::Carp qw(fatalsToBrowser);
 
@@ -41,6 +45,16 @@ use Conf;
 use Conf::Admin;
 use Posting::Cache;
 
+################################################################################
+#
+# Version check
+#
+# last modified:
+#    $Date$ (GMT)
+# by $Author$
+#
+sub VERSION {(q$Revision$ =~ /([\d.]+)\s*$/)[0] or '0.0'}
+
 # load script configuration and admin default conf.
 #
 my $conf         = read_script_conf ($Config, $Shared, $Script);
@@ -62,6 +76,10 @@ $request -> handle_error or $request -> save;
 #
 $request -> response;
 
+# shorten the main file?
+#
+$request -> severance;
+
 #
 #
 ### main end ###################################################################
@@ -70,10 +88,11 @@ $request -> response;
 ### Posting::Request ###########################################################
 package Posting::Request;
 
+use Arc::Starter;
 use CheckRFC;
-use Encode::Plain; $Encode::Plain::utf8 = 1; # generally convert from UTF-8
+use Encode::Plain; $Encode::Plain::utf8 = 1;
 use Encode::Posting;
-use Lock          qw(:ALL);
+use Lock;
 use Posting::_lib qw(
   hr_time
   parse_xml_file
@@ -124,6 +143,12 @@ sub new {
   bless $self, $class;
 }
 
+sub severance {
+  my $self = shift;
+
+  start_severance ($self -> {conf} -> {original} -> {files} -> {sev_app});
+}
+
 ### sub response ###############################################################
 #
 # print the response to STDOUT
@@ -430,7 +455,7 @@ sub save {
           };
         }
         else {
-          my $cache = new Posting::Cache ($self->{conf}->{original}->{files}->{cacheFile});
+          my $cache = new Posting::Cache ($self->{conf}->{original}->{files}->{cachePath});
           $cache -> add_posting (
             { thread  => ($tid =~ /(\d+)/)[0],
               posting => ($mid =~ /(\d+)/)[0]
@@ -480,7 +505,7 @@ sub save {
   # unlock forum main file
   #
   if ($self -> {forum} -> {flocked}) {
-    violent_unlock_file($self -> {conf} -> {forum_file_name}) unless write_unlock_file ($self -> {conf} -> {forum_file_name});
+    $self -> {forum} -> {flocked} -> unlock;
     $self -> {forum} -> {flocked} = 0;
   }
 
@@ -518,13 +543,12 @@ sub parse_cgi {
 #
 sub load_main_file {
   my $self = shift;
-  my $lock_stat;
+  my $forum = new Lock ($self -> {conf} -> {forum_file_name});
 
-  unless ($lock_stat = write_lock_file ($self -> {conf} -> {forum_file_name})) {
-    if (defined $lock_stat) {
+  unless ($forum -> lock(LH_EXCL)) {
+    unless ($forum -> masterlocked) {
       # occupied or no w-bit set for the directory..., hmmm
       #
-      violent_unlock_file ($self -> {conf} -> {forum_file_name});
       $self -> {error} = {
         spec => 'occupied',
         type => 'repeat'
@@ -542,7 +566,7 @@ sub load_main_file {
     }
   }
   else {
-    $self -> {forum} -> {flocked} = 1;
+    $self -> {forum} -> {flocked} = $forum;
     ( $self -> {forum} -> {threads},
       $self -> {forum} -> {last_thread},
       $self -> {forum} -> {last_message},
@@ -763,7 +787,7 @@ sub check_cgi {
     #
     my ($ftid, $fmid) = split /;/ => $q -> param ($formdata -> {followUp} -> {name}) => 2;
 
-    unless ($ftid =~ /\d+/ and $fmid =~ /\d+/) {
+    unless ($ftid =~ /^\d+$/ and $fmid =~ /^\d+$/) {
       $self -> {error} = {
         spec => 'unknown_followup',
         type => 'fatal'
@@ -817,6 +841,30 @@ sub check_cgi {
       #
       (my $val_ww = $val) =~ s/\s+//g;
 
+      if (exists ($formdata -> {$name {$_}} -> {type}) and $formdata -> {$name {$_}} -> {type} eq 'name') {
+        $val_ww =~ y/a-zA-Z//cd;
+
+        my @badlist;
+#        my @badlist = map {qr/\Q$_/i} qw (
+#          # insert badmatchlist here
+#        );
+
+#        push @badlist => map {qr/\b\Q$_\E\b/i} qw(
+#          # insert badwordlist here
+#        );
+
+        for (@badlist) {
+          if ($val_ww =~ /$_/) {
+            $self -> {error} = {
+              spec => 'undesired',
+              desc => $name{$_},
+              type => 'fatal'
+            };
+            return;
+          }
+        }
+      }
+
       if (length $val_ww < $formdata -> {$name {$_}} -> {minlength}) {
         $self -> {error} = {
           spec => 'too_short',
@@ -857,6 +905,16 @@ sub check_cgi {
         };
         $self -> kill_param or return;
       }
+
+      elsif ($formdata -> {$name {$_}} -> {type} eq 'unique-id' and not may_id $val) {
+        $self -> {error} = {
+          spec => 'wrong_unique_id',
+          desc => $name{$_},
+          type => $formdata -> {$name {$_}} -> {errorType}
+        };
+          print STDERR "Manipuliert!";
+        $self -> kill_param or return;
+      }
     }
 
     if (exists ($formdata -> {$name {$_}} -> {values})
@@ -902,11 +960,11 @@ sub fetch {
   my $formdata = $self -> {conf} -> {form_data};
 
   if (@{$self -> {fetch}}) {
-    my $filename = $self -> {conf} -> {message_path}.'t'.$self -> {fup_tid}.'.xml';
+    my $thread = new Lock ($self -> {conf} -> {message_path}.'t'.$self -> {fup_tid}.'.xml');
 
-    if (lock_file ($filename)) {
-      my $xml = parse_xml_file ($filename);
-      violent_unlock_file($filename) unless unlock_file ($filename);
+    if ($thread -> lock (LH_SHARED)) {
+      my $xml = parse_xml_file ($thread -> filename);
+      $thread -> unlock;
 
       if ($xml) {
         my $mnode = get_message_node ($xml, 't'.$self -> {fup_tid}, 'm'.$self -> {fup_mid});
@@ -967,7 +1025,9 @@ sub decode_param {
 }
 
 sub jerk {
-  my $text = $_[1] || 'An error has occurred.';
+  my $text = shift;
+  $text = 'An error has occurred.' unless defined $text;
+
   print <<EOF;
 Content-type: text/plain