Handle RFC1522 escaped commas in structured headers (#1041638)

[debbugs.git] / scripts / process

diff --git a/scripts/process b/scripts/process
index b40360323cd77f8e805013ec9180ff59406811c7..6e0a247f958953cbf417afc57c0602887f216638 100755 (executable)
--- a/scripts/process
+++ b/scripts/process
@@ -183,7 +183,7 @@ for my $hdr (@headerlines) {
                         mail-followup-to|
                         references):
                 |From\s|X-Debbugs-)/xi;
-    $fwd .= encode_utf8($hdr)."\n" if $ins;
+    $fwd .= $orig_hdr."\n" if $ins;
     # print {$debugfh} ">$_<\n";
     if (s/^(\S+):\s*//) {
        my $v = lc $1;
@@ -191,7 +191,13 @@ for my $hdr (@headerlines) {
            push @common_headers, 'X-Loop',$_;
        }
        print {$debugfh} ">$v=$_<\n";
-       $header{$v} = $_;
+       # Handle a comma which is escaped being passed through un-escaped. See
+       # https://bugs.debian.org/1041638
+       if ($_ =~ m/,/ and not $orig_hdr =~ m/,/) {
+           $header{$v} = handle_escaped_commas($_,$orig_hdr);
+       } else {
+           $header{$v} = $_;
+       }
     } else {
        print {$debugfh} "!>$_<\n";
     }
@@ -716,7 +722,7 @@ if ($ref<0) { # new bug report
                                             );
             }
         }
-        if ($name eq 'usertags'){
+        if ($name eq 'usertags' and defined $current_user){
             my %user_tags;
             read_usertags(\%user_tags, $current_user);
             $value =~ s/(?:^\s+|\s+$)//g;