From a748745d3eb9110b0c6bcd803d8d86db8951ad43 Mon Sep 17 00:00:00 2001
From: Byron Jones <glob@mozilla.com>
Date: Tue, 27 Jan 2015 11:47:42 +0800
Subject: Bug 1124437: Backport upstream bug 1090275 to bmo/4.2 to whitelist
 webservice api methods

---
 Bugzilla/WebService/Server/JSONRPC.pm |  6 ++++++
 Bugzilla/WebService/Server/XMLRPC.pm  | 11 +++++++++++
 2 files changed, 17 insertions(+)

(limited to 'Bugzilla/WebService/Server')

diff --git a/Bugzilla/WebService/Server/JSONRPC.pm b/Bugzilla/WebService/Server/JSONRPC.pm
index 0df4240e0..b0928960b 100644
--- a/Bugzilla/WebService/Server/JSONRPC.pm
+++ b/Bugzilla/WebService/Server/JSONRPC.pm
@@ -42,6 +42,7 @@ use Bugzilla::Util;
 
 use HTTP::Message;
 use MIME::Base64 qw(decode_base64 encode_base64);
+use List::MoreUtils qw(none);
 
 #####################################
 # Public JSON::RPC Method Overrides #
@@ -415,6 +416,11 @@ sub _argument_type_check {
         }
     }
 
+    # Only allowed methods to be used from our whitelist
+    if (none { $_ eq $method} $pkg->PUBLIC_METHODS) {
+        ThrowCodeError('unknown_method', { method => $self->_bz_method_name });
+    }
+
     # This is the best time to do login checks.
     $self->handle_login();
 
diff --git a/Bugzilla/WebService/Server/XMLRPC.pm b/Bugzilla/WebService/Server/XMLRPC.pm
index f56fa3439..94b751c9d 100644
--- a/Bugzilla/WebService/Server/XMLRPC.pm
+++ b/Bugzilla/WebService/Server/XMLRPC.pm
@@ -30,8 +30,11 @@ if ($ENV{MOD_PERL}) {
 }
 
 use Bugzilla::WebService::Constants;
+use Bugzilla::Error;
 use Bugzilla::Util;
 
+use List::MoreUtils qw(none);
+
 BEGIN {
     # Allow WebService methods to call XMLRPC::Lite's type method directly
     *Bugzilla::WebService::type = sub {
@@ -106,6 +109,14 @@ sub handle_login {
     my ($self, $classes, $action, $uri, $method) = @_;
     my $class = $classes->{$uri};
     my $full_method = $uri . "." . $method;
+    # Only allowed methods to be used from the module's whitelist
+    my $file = $class;
+    $file =~ s{::}{/}g;
+    $file .= ".pm";
+    require $file;
+    if (none { $_ eq $method } $class->PUBLIC_METHODS) {
+        ThrowCodeError('unknown_method', { method => $full_method });
+    }
     $self->SUPER::handle_login($class, $method, $full_method);
     return;
 }
-- 
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