ID: 49445 Updated by: scott...@php.net Reported By: jake dot levitt at mailtrust dot com -Status: Open +Status: Feedback Bug Type: IMAP related Operating System: CentOS 5 PHP Version: 5.3.0 New Comment:
Thank you for this bug report. To properly diagnose the problem, we need a backtrace to see what is happening behind the scenes. To find out how to generate a backtrace, please read http://bugs.php.net/bugs-generating-backtrace.php for *NIX and http://bugs.php.net/bugs-generating-backtrace-win32.php for Win32 Once you have generated a backtrace, please submit it to this bug report and change the status back to "Open". Thank you for helping us make PHP better. Also what version of c-client are you using? Previous Comments: ------------------------------------------------------------------------ [2009-09-02 22:16:09] jake dot levitt at mailtrust dot com Description: ------------ If an IMAP server closes a connection without sending a BYE command, PHP segfaults on the next IMAP command run on the mailbox resource. I noticed this while testing against an exchange server, where I was selecting a folder that doesn't exist. After 10 times it disconnected me without sending a BYE command. When this happens PHP segfaulted, which doesn't allow for the script to do any error handling. Reproduce code: --------------- <?php //Try testing against an exchange server that disconnects after a //certain number of "bad" commands $flags = '/novalidate-cert'; $host = 'secure.emailsrvr.com:143'; $username = 'notewort...@sts.com'; $password = 'webmail'; $base_imap_string = '{' . $host . $flags . '}'; $connect_string = $base_imap_string . 'INBOX'; $mailbox = imap_open($connect_string, $username, $password, 0, 3); $connect_string = $base_imap_string . 'Does not exist'; for ($i = 0; $i < 10; $i++) { $reopen_success = imap_reopen($mailbox, $connect_string, 0, 3); } Expected result: ---------------- imap_reopen either returns false or throws a PHP error. Actual result: -------------- The script segfaults. ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=49445&edit=1