From 65b620370014467303021c4d4db939e5af3e9d0b Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Wed, 19 Mar 2003 17:34:27 +0000
Subject: - Another improvement to the e-mail address validation code.  Fixed
 Debian   bug #185217.  Patch by Gerhard.

---
 modules/user.module | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'modules/user.module')

diff --git a/modules/user.module b/modules/user.module
index f4ebe3fbd..8dd81ae35 100644
--- a/modules/user.module
+++ b/modules/user.module
@@ -184,10 +184,10 @@ function user_validate_mail($mail) {
 
   /*
   ** Verify the syntax of the given e-mail address.  Empty e-mail addresses
-  ** allowed.
+  ** allowed.  See RFC 2822 for details.
   */
 
-  $user = '[a-zA-Z0-9_\-\.\+]+';
+  $user = '[a-zA-Z0-9_\-\.\+\^!#\$%&*+\/\=\?\`\|\{\}~\']+';
   $domain = '(?:[a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9]\.?)+';
   $ipv4 = '[0-9]{1,3}(\.[0-9]{1,3}){3}';
   $ipv6 = '[0-9a-fA-F]{1,4}(\:[0-9a-fA-F]{1,4}){7}';
-- 
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