From ffd84a9cfa09128a1f31cb74625ddb6bd9e03932 Mon Sep 17 00:00:00 2001
From: Max Kanat-Alexander <mkanat@bugzilla.org>
Date: Sat, 18 Sep 2010 16:48:36 -0700
Subject: [PATCH] Bug 593170: Disallow urls like "show_bug.cgi?id=2323" (with
 no domain) in the See Also field. r=timello, a=mkanat

---
 Bugzilla/Bug.pm                                 | 9 +++++++++
 template/en/default/global/user-error.html.tmpl | 2 ++
 2 files changed, 11 insertions(+)

diff --git a/Bugzilla/Bug.pm b/Bugzilla/Bug.pm
index 0d7a5c98b3..93269d4806 100644
--- a/Bugzilla/Bug.pm
+++ b/Bugzilla/Bug.pm
@@ -2793,6 +2793,15 @@ sub add_see_also {
         ThrowUserError('bug_url_invalid', { url => $input, reason => 'http' });
     }
 
+    # This stops the following edge cases from being accepted:
+    # * show_bug.cgi?id=1
+    # * /show_bug.cgi?id=1
+    # * http:///show_bug.cgi?id=1
+    if (!$uri->authority or $uri->path !~ m{/}) {
+        ThrowUserError('bug_url_invalid',
+                       { url => $input, reason => 'path_only' });
+    }
+
     my $result;
     # Launchpad URLs
     if ($uri->authority =~ /launchpad.net$/) {
diff --git a/template/en/default/global/user-error.html.tmpl b/template/en/default/global/user-error.html.tmpl
index fbefc91322..b7179de114 100644
--- a/template/en/default/global/user-error.html.tmpl
+++ b/template/en/default/global/user-error.html.tmpl
@@ -250,6 +250,8 @@
     <code>[% url FILTER html %]</code> is not a valid URL to [% terms.abug %].
     [% IF reason == 'http' %]
       URLs must start with "http" or "https".
+    [% ELSIF reason == 'path_only' %]
+      You must specify a full URL.
     [% ELSIF reason == 'show_bug' %]
       [%+ field_descs.see_also %] URLs should point to one of:
       <ul>
-- 
2.47.2