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-rw-r--r--include/auth.php115
1 files changed, 82 insertions, 33 deletions
diff --git a/include/auth.php b/include/auth.php
index c12432449..e8f13d0fb 100644
--- a/include/auth.php
+++ b/include/auth.php
@@ -1,4 +1,4 @@
-<?php
+<?php /** @file */
require_once('include/security.php');
@@ -14,13 +14,16 @@ function nuke_session() {
unset($_SESSION['administrator']);
unset($_SESSION['cid']);
unset($_SESSION['theme']);
- unset($_SESSION['mobile-theme']);
+ unset($_SESSION['mobile_theme']);
+ unset($_SESSION['show_mobile']);
unset($_SESSION['page_flags']);
unset($_SESSION['submanage']);
unset($_SESSION['my_url']);
unset($_SESSION['my_address']);
unset($_SESSION['addr']);
unset($_SESSION['return_url']);
+ unset($_SESSION['remote_service_class']);
+ unset($_SESSION['remote_hub']);
}
/**
@@ -31,6 +34,7 @@ function nuke_session() {
*/
function account_verify_password($email,$pass) {
+
$r = q("select * from account where account_email = '%s'",
dbesc($email)
);
@@ -39,51 +43,88 @@ function account_verify_password($email,$pass) {
foreach($r as $record) {
if(($record['account_flags'] == ACCOUNT_OK) || ($record['account_flags'] == ACCOUNT_UNVERIFIED)
&& (hash('whirlpool',$record['account_salt'] . $pass) === $record['account_password'])) {
+ logger('password verified for ' . $email);
return $record;
}
}
+ $error = 'password failed for ' . $email;
+ logger($error);
+ // Also log failed logins to a separate auth log to reduce overhead for server side intrusion prevention
+ $authlog = get_config('system', 'authlog');
+ if ($authlog)
+ @file_put_contents($authlog, datetime_convert() . ':' . session_id() . ' ' . $error . "\n", FILE_APPEND);
+
return null;
}
-// login/logout
-
-
+/**
+ * Inline - not a function
+ * look for auth parameters or re-validate an existing session
+ * also handles logout
+ */
+if((isset($_SESSION)) && (x($_SESSION,'authenticated')) && ((! (x($_POST,'auth-params'))) || ($_POST['auth-params'] !== 'login'))) {
-if((isset($_SESSION)) && (x($_SESSION,'authenticated')) && ((! (x($_POST,'auth-params'))) || ($_POST['auth-params'] !== 'login'))) {
+ // process a logout request
if(((x($_POST,'auth-params')) && ($_POST['auth-params'] === 'logout')) || ($a->module === 'logout')) {
// process logout request
- call_hooks("logging_out");
+ $args = array('channel_id' => local_user());
+ call_hooks('logging_out', $args);
nuke_session();
info( t('Logged out.') . EOL);
goaway(z_root());
}
-// if(x($_SESSION,'visitor_id') && (! x($_SESSION,'uid'))) {
-// $r = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
-// intval($_SESSION['visitor_id'])
-// );
-// if(count($r)) {
-// $a->contact = $r[0];
-// }
-// }
+ // re-validate a visitor, optionally invoke "su" if permitted to do so
+
+ if(x($_SESSION,'visitor_id') && (! x($_SESSION,'uid'))) {
+ // if our authenticated guest is allowed to take control of the admin channel, make it so.
+ $admins = get_config('system','remote_admin');
+ if($admins && is_array($admins) && in_array($_SESSION['visitor_id'],$admins)) {
+ $x = q("select * from account where account_email = '%s' and account_email != '' and ( account_flags & %d ) limit 1",
+ dbesc(get_config('system','admin_email')),
+ intval(ACCOUNT_ROLE_ADMIN)
+ );
+ if($x) {
+ new_cookie(60*60*24); // one day
+ $_SESSION['last_login_date'] = datetime_convert();
+ unset($_SESSION['visitor_id']); // no longer a visitor
+ authenticate_success($x[0], true, true);
+ }
+ }
+
+ $r = q("select * from xchan left join hubloc on xchan_hash = hubloc_hash where xchan_hash = '%s' limit 1",
+ dbesc($_SESSION['visitor_id'])
+ );
+ if($r) {
+ get_app()->set_observer($r[0]);
+ }
+ else {
+ unset($_SESSION['visitor_id']);
+ unset($_SESSION['authenticated']);
+ }
+ $a->set_groups(init_groups_visitor($_SESSION['visitor_id']));
+ }
+
+ // already logged in user returning
if(x($_SESSION,'uid') || x($_SESSION,'account_id')) {
- // already logged in user returning
+ // first check if we're enforcing that sessions can't change IP address
- $check = get_config('system','paranoia');
- // extra paranoia - if the IP changed, log them out
- if($check && ($_SESSION['addr'] != $_SERVER['REMOTE_ADDR'])) {
- logger('Session address changed. Paranoid setting in effect, blocking session. '
- . $_SESSION['addr'] . ' != ' . $_SERVER['REMOTE_ADDR']);
- nuke_session();
- goaway(z_root());
+ if($_SESSION['addr'] != $_SERVER['REMOTE_ADDR']) {
+ logger('SECURITY: Session IP address changed: ' . $_SESSION['addr'] . ' != ' . $_SERVER['REMOTE_ADDR']);
+ if(get_config('system','paranoia')) {
+ logger('Session address changed. Paranoid setting in effect, blocking session. '
+ . $_SESSION['addr'] . ' != ' . $_SERVER['REMOTE_ADDR']);
+ nuke_session();
+ goaway(z_root());
+ }
}
$r = q("select * from account where account_id = %d limit 1",
@@ -117,6 +158,8 @@ else {
nuke_session();
}
+ // handle a fresh login request
+
if((x($_POST,'password')) && strlen($_POST['password']))
$encrypted = hash('whirlpool',trim($_POST['password']));
@@ -155,12 +198,18 @@ else {
notice( t('Failed authentication') . EOL);
}
- logger('authenticate: ' . print_r(get_app()->account,true));
+ logger('authenticate: ' . print_r(get_app()->account,true), LOGGER_DEBUG);
}
if((! $record) || (! count($record))) {
- logger('authenticate: failed login attempt: ' . notags(trim($_POST['username'])) . ' from IP ' . $_SERVER['REMOTE_ADDR']);
+ $error = 'authenticate: failed login attempt: ' . notags(trim($_POST['username'])) . ' from IP ' . $_SERVER['REMOTE_ADDR'];
+ logger($error);
+ // Also log failed logins to a separate auth log to reduce overhead for server side intrusion prevention
+ $authlog = get_config('system', 'authlog');
+ if ($authlog)
+ @file_put_contents($authlog, datetime_convert() . ':' . session_id() . ' ' . $error . "\n", FILE_APPEND);
+
notice( t('Login failed.') . EOL );
goaway(z_root());
}
@@ -193,11 +242,11 @@ else {
}
-function new_cookie($time) {
- $old_sid = session_id();
- session_set_cookie_params("$time");
- session_regenerate_id(false);
-
- q("UPDATE session SET sid = '%s' WHERE sid = '%s'", dbesc(session_id()), dbesc($old_sid));
-}
-
+function match_openid($authid) {
+ $r = q("select * from pconfig where cat = 'system' and k = 'openid' and v = '%s' limit 1",
+ dbesc($authid)
+ );
+ if($r)
+ return $r[0]['uid'];
+ return false;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 14:24:14 +0000