X-Git-Url: https://git.treefish.org/fex.git/blobdiff_plain/7fa382617fbaccc0ce522b2b3adbbee9db5ad227..20150615:/cgi-bin/fuc?ds=inline

diff --git a/cgi-bin/fuc b/cgi-bin/fuc
index 864a3de..c18aa45 100755
--- a/cgi-bin/fuc
+++ b/cgi-bin/fuc
@@ -6,14 +6,11 @@
 # Author: Ulli Horlacher <framstag@rus.uni-stuttgart.de>
 #
 
-use CGI         qw(:standard);
-use CGI::Carp	qw(fatalsToBrowser);
+BEGIN { ($ENV{PERLINIT}||'') =~ /(.+)/s and eval $1 }
+
 use Fcntl 	qw(:flock);
 use Digest::MD5	qw(md5_hex);
 
-$CGI::LIST_CONTEXT_WARN = 0;
-$CGI::LIST_CONTEXT_WARN = 0;
-
 # add fex lib
 ($FEXLIB) = $ENV{FEXLIB} =~ /(.+)/;
 die "$0: no $FEXLIB\n" unless -d $FEXLIB;
@@ -49,10 +46,12 @@ if ($qs) {
   if ($qs =~ /ab=load/)     { $ab = 'load' }
 }
 
-# look for CGI POST parameters
-foreach my $v (param) {
-  my $vv = param($v);
-  debuglog("Param: $v=\"$vv\"");
+# look for CGI parameters
+our %PARAM;
+&parse_parameters;
+foreach my $v (keys %PARAM) {
+  my $vv = $PARAM{$v};
+  # debuglog("Param: $v=\"$vv\"");
   if ($v =~ /^akey$/i) {
     $akey = $1 if $vv =~ /^(\w+)$/;
     next;
@@ -65,7 +64,7 @@ foreach my $v (param) {
     $v =~ /^notification$/i	? $notification	= checkchars('parameter',$vv):
     $v =~ /^disclaimer$/i	? $disclaimer	= $vv:
     $v =~ /^encryption$/i	? $encryption	= checkchars('parameter',$vv):
-    $v =~ /^pubkey$/i		? $pubkey	= $vv:
+    $v =~ /^pubkey$/i		? $pubkey	= $PARAM{$v}{data}:
     $v =~ /^reminder$/i		? $reminder	= checkchars('parameter',$vv):
     $v =~ /^mime$/i		? $mime		= checkchars('parameter',$vv):
     $v =~ /^comment$/i  	? $comment	= decode_utf8(normalize($vv)):
@@ -79,7 +78,10 @@ foreach my $v (param) {
   $ESAC;
 }
 
-$group = lc $group if $group and $group ne 'NEW';
+if ($group and $group ne 'NEW') {
+  $group = lc $group;
+  $group =~ s/[^\w\*%^+=:,.!-]/_/g;
+}
 $group = '' if $nomail;
 $user .= '@'.$mdomain if $mdomain and $user !~ /@/;
 
@@ -353,6 +355,7 @@ if ($user and $akey and defined $ab) {
       '<a href="/foc?akey=$akey">back to F*EX operation control</a>'
       '</body></html>'
     ));
+    exit;
   } else {
     $ab =~ s/[\r<>]//g;
     $ab =~ s/\s*$/\n/;
@@ -515,9 +518,9 @@ if ($user and $pubkey) {
   local $/;
   local $_;
   
-  open $gf,">$gf.pk" or http_die("cannot write $gf - $!\n");
-  print {$gf} <$pubkey>;
-  close $gf;
+  open $pk,">$gf.pk" or http_die("cannot write $gf.pk - $!\n");
+  print {$pk} $pubkey;
+  close $pk;
   unlink $gf;
   system "gpg --batch --no-default-keyring --keyring $gf --import".
          "< $gf.pk >/dev/null 2>&1";
@@ -546,7 +549,7 @@ if ($user and $pubkey) {
       '$pk'
       '</pre>'
       '<p>'
-      '<a href="javascript:history.back()">back</a>'                                                     
+      '<a href="javascript:history.back()">back</a>'
       '</body></html>'
     ));
   }
@@ -567,7 +570,6 @@ if ($user and $encryption) {
       '<h3>E-mails to you will be sent not encrypted.</h3>'
       '<p>'
       '<a href="/foc?akey=$akey">back to F*EX operation control</a>'
-      '</body></html>'
     ));
   } elsif ($encryption eq 'CHANGE') {
     pq(qq(
@@ -591,19 +593,19 @@ if ($user and $encryption) {
         '<pre>'
         '$g'
         '</pre>'
-        '<p><hr><p>'
-        '(*) To extract and verify your GPG public key use:'
-        '<pre>'
-        'gpg -a --export $user > pubkey.gpg'
-        'gpg < pubkey.gpg'
-        '</pre>'
       ));
     }
-    print "</body></html>\n";
-    exit;
+    pq(qq(
+      '<p><hr><p>'
+      '(*) To extract and verify your GPG public key use:'
+      '<pre>'
+      'gpg -a --export $user > pubkey.gpg'
+      'gpg < pubkey.gpg'
+      '</pre>'
+    ));
   }
-
-  &reexec;
+  print "</body></html>\n";
+  exit;
 }
 
 if ($user and $reminder eq 'yes') {
@@ -647,18 +649,18 @@ if ($nid) {
     '<a href="/foc?akey=$akey">back to F*EX operation control</a>'
     '</body></html>'
   ));
-  exit;
+  &reexec;
 }
 
 # empty subuser list POST
-if (defined(param('ssid')) and $ssid =~ /^\s*$/) {
+if (defined($PARAM{'ssid'}) and $ssid =~ /^\s*$/) {
   unlink "$user/\@SUBUSER";
   pq(qq(
     '<h2>All subusers deleted</h2>\n<ul>'
     '<a href="/foc?akey=$akey">back to F*EX operation control</a>'
     '</body></html>'
   ));
-  exit;
+  &reexec;
 }
 
 # update sub-users
@@ -1152,7 +1154,7 @@ sub handle_group {
         '<p>'
         '<a href="/foc?akey=$akey">back to F*EX operation control</a>'
       ));
-      print end_html();
+      print "</body></html>\n";
       exit;
     } else {
       # no group members -> delete group file
@@ -1178,6 +1180,7 @@ sub handle_group {
         '  New group name: <input type="text" name="group"> (You MUST fill out this field!)'
         '  </font>'
       ));
+      $gm = $user.':'.randstring(8);
     } else {
       if (open $gf,'<',$gf) {
         local $/;