From c7bb724eb31f848e3d6f78fdcee5ee70ab0516ac Mon Sep 17 00:00:00 2001
From: "lpsolit%gmail.com" <>
Date: Mon, 12 Dec 2005 10:38:40 +0000
Subject: Bug 319089: editkeywords.cgi throws an error when action="edit" or
 "delete" and the "id" parameter is invalid - Patch by Frédéric Buclin
 <LpSolit@gmail.com> r=wicked a=justdave
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---
 editkeywords.cgi | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

(limited to 'editkeywords.cgi')

diff --git a/editkeywords.cgi b/editkeywords.cgi
index da412bfdc..5397f0aa5 100755
--- a/editkeywords.cgi
+++ b/editkeywords.cgi
@@ -53,6 +53,14 @@ sub Validate {
     $_[1] = $description;
 }
 
+sub ValidateKeyID {
+    my $id = shift;
+
+    $id = trim($id || 0);
+    detaint_natural($id) || ThrowCodeError('invalid_keyword_id');
+    return $id;
+}
+
 
 #
 # Preliminary checks:
@@ -165,8 +173,7 @@ if ($action eq 'new') {
 #
 
 if ($action eq 'edit') {
-    my $id = trim($cgi->param('id'));
-    detaint_natural($id);
+    my $id = ValidateKeyID(scalar $cgi->param('id'));
 
     # get data of keyword
     my ($name, $description) =
@@ -201,8 +208,7 @@ if ($action eq 'edit') {
 #
 
 if ($action eq 'update') {
-    my $id = $cgi->param('id');
-    detaint_natural($id);
+    my $id = ValidateKeyID(scalar $cgi->param('id'));
 
     my $name  = trim($cgi->param('name') || '');
     my $description  = trim($cgi->param('description')  || '');
@@ -234,8 +240,7 @@ if ($action eq 'update') {
 
 
 if ($action eq 'delete') {
-    my $id = $cgi->param('id');
-    detaint_natural($id);
+    my $id = ValidateKeyID(scalar $cgi->param('id'));
 
     my $name = $dbh->selectrow_array('SELECT name FROM keyworddefs
                                       WHERE id= ?', undef, $id);
-- 
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