Bug #80992 [PATCH]: fork() don't close fpm_globals.listening_socket

Edit report at https://bugs.php.net/bug.php?id=80992&edit=1 ID: 80992 Patch added by: vladimir@helesic.cz Reported by: vladimir at helesic dot cz Summary: fork() don't close fpm_globals.listening_socket Status: Open Type: Bug Package: FPM related Operating System: linux PHP Version: Irrelevant Block user comment: N Private report: N New Comment: The following patch has been added/updated: Patch Name: php-patch.patch Revision: 1619510701 URL: https://bugs.php.net/patch-display.php?bug=80992&patch=php-patch.patch&revision=1619510701 Previous Comments: ------------------------------------------------------------------------ [2021-04-27 08:02:10] vladimir at helesic dot cz Description: ------------ When we use php fpm with listening on tcp port, and run other long running subprocess by proc_open, this process have also open socket for listening, after restart fpm, this socket stay listening by this process and can't start with classic "ERROR: unable to bind listening socket for address 'port number': Address already in use" We found that problem is in missing FD_CLOEXEC flag for this socket(after dup()). after setting this flag, all is ok. patch is below and simple and applicable for all version php. ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=80992&edit=1