php 5.4: sync with rawhide

1 files changed, 223 insertions, 0 deletions

diff --git a/php-5.4.7-fpm.patch b/php-5.4.7-fpm.patch
new file mode 100644
index 0000000..f237876
--- /dev/null
+++ b/php-5.4.7-fpm.patch
@@ -0,0 +1,223 @@
+From b5eb1456aa17e83b7b734dfc2316d632c9adcc6c Mon Sep 17 00:00:00 2001
+From: Jerome Loyet <fat@php.net>
+Date: Fri, 28 Sep 2012 00:05:48 +0200
+Subject: [PATCH] - Fixed bug #62954 (startup problems fpm / php-fpm) - Fixed
+ bug #62886 (PHP-FPM may segfault/hang on startup)
+
+---
+ NEWS                       |    4 ++
+ sapi/fpm/fpm/fpm.c         |    2 +-
+ sapi/fpm/fpm/fpm.h         |    2 +-
+ sapi/fpm/fpm/fpm_main.c    |   16 +++++---
+ sapi/fpm/fpm/fpm_signals.c |   12 ------
+ sapi/fpm/fpm/fpm_signals.h |    3 --
+ sapi/fpm/fpm/fpm_unix.c    |   81 +++++++++++++++++++++++++------------------
+ 7 files changed, 63 insertions(+), 57 deletions(-)
+
+diff --git a/sapi/fpm/fpm/fpm.c b/sapi/fpm/fpm/fpm.c
+index dab415d..2f42175 100644
+--- a/sapi/fpm/fpm/fpm.c
++++ b/sapi/fpm/fpm/fpm.c
+@@ -39,7 +39,7 @@ struct fpm_globals_s fpm_globals = {
+ 	.test_successful = 0,
+ 	.heartbeat = 0,
+ 	.run_as_root = 0,
+-	.send_config_signal = 0,
++	.send_config_pipe = {0, 0},
+ };
+ 
+ int fpm_init(int argc, char **argv, char *config, char *prefix, char *pid, int test_conf, int run_as_root) /* {{{ */
+diff --git a/sapi/fpm/fpm/fpm.h b/sapi/fpm/fpm/fpm.h
+index 7a2903d..c576876 100644
+--- a/sapi/fpm/fpm/fpm.h
++++ b/sapi/fpm/fpm/fpm.h
+@@ -55,7 +55,7 @@ struct fpm_globals_s {
+ 	int test_successful;
+ 	int heartbeat;
+ 	int run_as_root;
+-	int send_config_signal;
++	int send_config_pipe[2];
+ };
+ 
+ extern struct fpm_globals_s fpm_globals;
+diff --git a/sapi/fpm/fpm/fpm_main.c b/sapi/fpm/fpm/fpm_main.c
+index cdec235..925cbc1 100644
+--- a/sapi/fpm/fpm/fpm_main.c
++++ b/sapi/fpm/fpm/fpm_main.c
+@@ -1799,16 +1799,20 @@ consult the installation file that came with this distribution, or visit \n\
+ 
+ 	if (0 > fpm_init(argc, argv, fpm_config ? fpm_config : CGIG(fpm_config), fpm_prefix, fpm_pid, test_conf, php_allow_to_run_as_root)) {
+ 
+-		if (fpm_globals.send_config_signal) {
+-			zlog(ZLOG_DEBUG, "Sending SIGUSR2 (error) to parent %d", getppid());
+-			kill(getppid(), SIGUSR2);
++		if (fpm_globals.send_config_pipe[1]) {
++			int writeval = 0;
++			zlog(ZLOG_DEBUG, "Sending \"0\" (error) to parent via fd=%d", fpm_globals.send_config_pipe[1]);
++			write(fpm_globals.send_config_pipe[1], &writeval, sizeof(writeval));
++			close(fpm_globals.send_config_pipe[1]);
+ 		}
+ 		return FPM_EXIT_CONFIG;
+ 	}
+ 
+-	if (fpm_globals.send_config_signal) {
+-		zlog(ZLOG_DEBUG, "Sending SIGUSR1 (OK) to parent %d", getppid());
+-		kill(getppid(), SIGUSR1);
++	if (fpm_globals.send_config_pipe[1]) {
++		int writeval = 1;
++		zlog(ZLOG_DEBUG, "Sending \"1\" (OK) to parent via fd=%d", fpm_globals.send_config_pipe[1]);
++		write(fpm_globals.send_config_pipe[1], &writeval, sizeof(writeval));
++		close(fpm_globals.send_config_pipe[1]);
+ 	}
+ 	fpm_is_running = 1;
+ 
+diff --git a/sapi/fpm/fpm/fpm_signals.c b/sapi/fpm/fpm/fpm_signals.c
+index 656269f..8993a86 100644
+--- a/sapi/fpm/fpm/fpm_signals.c
++++ b/sapi/fpm/fpm/fpm_signals.c
+@@ -249,15 +249,3 @@ int fpm_signals_get_fd() /* {{{ */
+ }
+ /* }}} */
+ 
+-void fpm_signals_sighandler_exit_ok(pid_t pid) /* {{{ */
+-{
+-	exit(FPM_EXIT_OK);
+-}
+-/* }}} */
+-
+-void fpm_signals_sighandler_exit_config(pid_t pid) /* {{{ */
+-{
+-	exit(FPM_EXIT_CONFIG);
+-}
+-/* }}} */
+-
+diff --git a/sapi/fpm/fpm/fpm_signals.h b/sapi/fpm/fpm/fpm_signals.h
+index 13484cb..eb80fae 100644
+--- a/sapi/fpm/fpm/fpm_signals.h
++++ b/sapi/fpm/fpm/fpm_signals.h
+@@ -11,9 +11,6 @@ int fpm_signals_init_main();
+ int fpm_signals_init_child();
+ int fpm_signals_get_fd();
+ 
+-void fpm_signals_sighandler_exit_ok(pid_t pid);
+-void fpm_signals_sighandler_exit_config(pid_t pid);
+-
+ extern const char *fpm_signal_names[NSIG + 1];
+ 
+ #endif
+diff --git a/sapi/fpm/fpm/fpm_unix.c b/sapi/fpm/fpm/fpm_unix.c
+index 5c5e37c..1a75944 100644
+--- a/sapi/fpm/fpm/fpm_unix.c
++++ b/sapi/fpm/fpm/fpm_unix.c
+@@ -262,36 +262,19 @@ int fpm_unix_init_main() /* {{{ */
+ 		 * The parent process has then to wait for the master
+ 		 * process to initialize to return a consistent exit
+ 		 * value. For this pupose, the master process will
+-		 * send USR1 if everything went well and USR2
+-		 * otherwise.
++		 * send \"1\" into the pipe if everything went well 
++		 * and \"0\" otherwise.
+ 		 */
+ 
+-		struct sigaction act;
+-		struct sigaction oldact_usr1;
+-		struct sigaction oldact_usr2;
+-		struct timeval tv;
+ 
+-		/*
+-		 * set sigaction for USR1 before fork
+-		 * save old sigaction to restore it after
+-		 * fork in the child process (the master process)
+-		 */
+-		memset(&act, 0, sizeof(act));
+-		memset(&act, 0, sizeof(oldact_usr1));
+-		act.sa_handler = fpm_signals_sighandler_exit_ok;
+-		sigfillset(&act.sa_mask);
+-		sigaction(SIGUSR1, &act, &oldact_usr1);
++		struct timeval tv;
++		fd_set rfds;
++		int ret;
+ 
+-		/*
+-		 * set sigaction for USR2 before fork
+-		 * save old sigaction to restore it after
+-		 * fork in the child process (the master process)
+-		 */
+-		memset(&act, 0, sizeof(act));
+-		memset(&act, 0, sizeof(oldact_usr2));
+-		act.sa_handler = fpm_signals_sighandler_exit_config;
+-		sigfillset(&act.sa_mask);
+-		sigaction(SIGUSR2, &act, &oldact_usr2);
++		if (pipe(fpm_globals.send_config_pipe) == -1) {
++			zlog(ZLOG_SYSERROR, "failed to create pipe");
++			return -1;
++		}
+ 
+ 		/* then fork */
+ 		pid_t pid = fork();
+@@ -302,24 +285,54 @@ int fpm_unix_init_main() /* {{{ */
+ 				return -1;
+ 
+ 			case 0 : /* children */
+-				/* restore USR1 and USR2 sigaction */
+-				sigaction(SIGUSR1, &oldact_usr1, NULL);
+-				sigaction(SIGUSR2, &oldact_usr2, NULL);
+-				fpm_globals.send_config_signal = 1;
++				close(fpm_globals.send_config_pipe[0]); /* close the read side of the pipe */
+ 				break;
+ 
+ 			default : /* parent */
+-				fpm_cleanups_run(FPM_CLEANUP_PARENT_EXIT);
++				close(fpm_globals.send_config_pipe[1]); /* close the write side of the pipe */
+ 
+ 				/*
+ 				 * wait for 10s before exiting with error
+-				 * the child is supposed to send USR1 or USR2 to tell the parent
++				 * the child is supposed to send 1 or 0 into the pipe to tell the parent
+ 				 * how it goes for it
+ 				 */
++				FD_ZERO(&rfds);
++				FD_SET(fpm_globals.send_config_pipe[0], &rfds);
++
+ 				tv.tv_sec = 10;
+ 				tv.tv_usec = 0;
+-				zlog(ZLOG_DEBUG, "The calling process is waiting for the master process to ping");
+-				select(0, NULL, NULL, NULL, &tv);
++
++				zlog(ZLOG_DEBUG, "The calling process is waiting for the master process to ping via fd=%d", fpm_globals.send_config_pipe[0]);
++				ret = select(fpm_globals.send_config_pipe[0] + 1, &rfds, NULL, NULL, &tv);
++				if (ret == -1) {
++					zlog(ZLOG_SYSERROR, "failed to select");
++					exit(FPM_EXIT_SOFTWARE);
++				}
++				if (ret) { /* data available */
++					int readval;
++					ret = read(fpm_globals.send_config_pipe[0], &readval, sizeof(readval));
++					if (ret == -1) {
++						zlog(ZLOG_SYSERROR, "failed to read from pipe");
++						exit(FPM_EXIT_SOFTWARE);
++					}
++
++					if (ret == 0) {
++						zlog(ZLOG_ERROR, "no data have been read from pipe");
++						exit(FPM_EXIT_SOFTWARE);
++					} else {
++						if (readval == 1) {
++							zlog(ZLOG_DEBUG, "I received a valid acknoledge from the master process, I can exit without error");
++							fpm_cleanups_run(FPM_CLEANUP_PARENT_EXIT);
++							exit(FPM_EXIT_OK);
++						} else {
++							zlog(ZLOG_DEBUG, "The master process returned an error !");
++							exit(FPM_EXIT_SOFTWARE);
++						}
++					}
++				} else { /* no date sent ! */
++					zlog(ZLOG_ERROR, "the master process didn't send back its status (via the pipe to the calling process)");
++				  exit(FPM_EXIT_SOFTWARE);
++				}
+ 				exit(FPM_EXIT_SOFTWARE);
+ 		}
+ 	}
+-- 
+1.7.8
+