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| author | Eli Schwartz <eschwartz@archlinux.org> | 2021-02-17 04:09:36 +0100 |
|---|---|---|
| committer | Lukas Fleischer <lfleischer@archlinux.org> | 2021-02-20 17:22:11 +0100 |
| commit | 71740a75a210907cee418a6c404e05ef4710fa9b (patch) | |
| tree | 3e07e5f2439b931210ec26f08c832b84027c4399 /web/lib | |
| parent | be5197a5fe11d93ebce0044179c6f04fa8ff4cbb (diff) | |
| download | aur-71740a75a210907cee418a6c404e05ef4710fa9b.tar.gz aur-71740a75a210907cee418a6c404e05ef4710fa9b.tar.xz | |
rewrite query to support both mysql/sqlite
Signed-off-by: Eli Schwartz <eschwartz@archlinux.org>
Signed-off-by: Lukas Fleischer <lfleischer@archlinux.org>
Diffstat (limited to 'web/lib')
| -rw-r--r-- | web/lib/acctfuncs.inc.php | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/web/lib/acctfuncs.inc.php b/web/lib/acctfuncs.inc.php index 30c4cfe0..752abe97 100644 --- a/web/lib/acctfuncs.inc.php +++ b/web/lib/acctfuncs.inc.php @@ -597,21 +597,17 @@ function try_login() { /* Generate a session ID and store it. */ while (!$logged_in && $num_tries < 5) { $session_limit = config_get_int('options', 'max_sessions_per_user'); - # FIXME: this does not work for sqlite (JOIN in a DELETE clause) - # hence non-prod instances can have a naughty amount of simultaneous logins - if ($backend == "mysql" && $session_limit) { + if ($session_limit) { /* * Delete all user sessions except the * last ($session_limit - 1). */ - $q = "DELETE s.* FROM Sessions s "; - $q.= "LEFT JOIN (SELECT SessionID FROM Sessions "; + $q = "DELETE FROM Sessions "; $q.= "WHERE UsersId = " . $userID . " "; + $q.= "AND SessionID NOT IN (SELECT SessionID FROM Sessions "; + $q.= "WHERE UsersID = " . $userID . " "; $q.= "ORDER BY LastUpdateTS DESC "; - $q.= "LIMIT " . ($session_limit - 1) . ") q "; - $q.= "ON s.SessionID = q.SessionID "; - $q.= "WHERE s.UsersId = " . $userID . " "; - $q.= "AND q.SessionID IS NULL;"; + $q.= "LIMIT " . ($session_limit - 1) . ")"; $dbh->query($q); } |