From 5827db0ea327827657620b5b668b0741ca0e77bf Mon Sep 17 00:00:00 2001
From: Tobias Diekershoff <tobias.diekershoff@gmx.net>
Date: Sun, 14 Apr 2013 17:22:42 +0200
Subject: [PATCH] check current password before changing the password

---
 mod/settings.php          | 13 +++++++++++--
 view/settings.tpl         |  2 ++
 view/smarty3/settings.tpl |  2 ++
 3 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/mod/settings.php b/mod/settings.php
index 38bfedbb1c..56526b7e79 100644
--- a/mod/settings.php
+++ b/mod/settings.php
@@ -300,7 +300,8 @@ function settings_post(&$a) {
 	if((x($_POST,'npassword')) || (x($_POST,'confirm'))) {
 
 		$newpass = $_POST['npassword'];
-		$confirm = $_POST['confirm'];
+                $confirm = $_POST['confirm'];
+                $oldpass = hash('whirlpool', $_POST['opassword']);
 
 		$err = false;
 		if($newpass != $confirm ) {
@@ -311,7 +312,13 @@ function settings_post(&$a) {
 		if((! x($newpass)) || (! x($confirm))) {
 			notice( t('Empty passwords are not allowed. Password unchanged.') . EOL);
 			$err = true;
-		}
+                }
+
+                $r = q("SELECT `password` FROM `user`WHERE `uid` = %d LIMIT 1", intval(local_user()));
+                if( $oldpass != $r[0]['password'] ) {
+                    notice( t('Wrong password.') . EOL);
+                    $err = true;
+                }
 
 		if(! $err) {
 			$password = hash('whirlpool',$newpass);
@@ -1045,6 +1052,8 @@ function settings_content(&$a) {
 		'$h_pass' 	=> t('Password Settings'),
 		'$password1'=> array('npassword', t('New Password:'), '', ''),
 		'$password2'=> array('confirm', t('Confirm:'), '', t('Leave password fields blank unless changing')),
+		'$password3'=> array('opassword', t('Current Password:'), '', t('Your current password to confirm the changes')),
+		'$password4'=> array('password', t('Password:'), '', t('Your current password to confirm the changes')),
 		'$oid_enable' => (! get_config('system','no_openid')),
 		'$openid'	=> $openid_field,
 		
diff --git a/view/settings.tpl b/view/settings.tpl
index bebd0c12a8..569ebcf101 100644
--- a/view/settings.tpl
+++ b/view/settings.tpl
@@ -9,6 +9,7 @@ $nickname_block
 
 {{inc field_password.tpl with $field=$password1 }}{{endinc}}
 {{inc field_password.tpl with $field=$password2 }}{{endinc}}
+{{inc field_password.tpl with $field=$password3 }}{{endinc}}
 
 {{ if $oid_enable }}
 {{inc field_input.tpl with $field=$openid }}{{endinc}}
@@ -23,6 +24,7 @@ $nickname_block
 
 {{inc field_input.tpl with $field=$username }}{{endinc}}
 {{inc field_input.tpl with $field=$email }}{{endinc}}
+{{inc field_password.tpl with $field=$password4 }}{{endinc}}
 {{inc field_custom.tpl with $field=$timezone }}{{endinc}}
 {{inc field_input.tpl with $field=$defloc }}{{endinc}}
 {{inc field_checkbox.tpl with $field=$allowloc }}{{endinc}}
diff --git a/view/smarty3/settings.tpl b/view/smarty3/settings.tpl
index b79b26b795..2ab4bd466c 100644
--- a/view/smarty3/settings.tpl
+++ b/view/smarty3/settings.tpl
@@ -14,6 +14,7 @@
 
 {{include file="field_password.tpl" field=$password1}}
 {{include file="field_password.tpl" field=$password2}}
+{{include file="field_password.tpl" field=$password3}}
 
 {{if $oid_enable}}
 {{include file="field_input.tpl" field=$openid}}
@@ -28,6 +29,7 @@
 
 {{include file="field_input.tpl" field=$username}}
 {{include file="field_input.tpl" field=$email}}
+{{include file="field_password.tpl" field=$password4}}
 {{include file="field_custom.tpl" field=$timezone}}
 {{include file="field_input.tpl" field=$defloc}}
 {{include file="field_checkbox.tpl" field=$allowloc}}