Merge branch '10.0-galera' into 10.1

cmake/wsrep.cmake

@@ -26,7 +26,7 @@ ENDIF()
 OPTION(WITH_WSREP "WSREP replication API (to use, e.g. Galera Replication library)" ${with_wsrep_default})
 
 # Set the patch version
-SET(WSREP_PATCH_VERSION "21")
+SET(WSREP_PATCH_VERSION "23")
 
 # Obtain wsrep API version
 FILE(STRINGS "${MySQL_SOURCE_DIR}/wsrep/wsrep_api.h" WSREP_API_VERSION

include/my_global.h

@@ -593,6 +593,11 @@ typedef SOCKET_SIZE_TYPE size_socket;
 #ifndef O_CLOEXEC
 #define O_CLOEXEC       0
 #endif
+#ifdef __GLIBC__
+#define STR_O_CLOEXEC "e"
+#else
+#define STR_O_CLOEXEC ""
+#endif
 #ifndef SOCK_CLOEXEC
 #define SOCK_CLOEXEC    0
 #endif

storage/innobase/buf/buf0dump.cc

@@ -216,7 +216,20 @@ buf_dump(
 	buf_dump_status(STATUS_NOTICE, "Dumping buffer pool(s) to %s",
 			full_filename);
 
-	f = fopen(tmp_filename, "w");
+#if defined(__GLIBC__) || defined(__WIN__) || O_CLOEXEC == 0
+	f = fopen(tmp_filename, "w" STR_O_CLOEXEC);
+#else
+	{
+		int	fd;
+		fd = open(tmp_filename, O_CREAT | O_TRUNC | O_CLOEXEC | O_WRONLY, 0640);
+		if (fd >= 0) {
+			f = fdopen(fd, "w");
+		}
+		else {
+			f = NULL;
+		}
+	}
+#endif
 	if (f == NULL) {
 		buf_dump_status(STATUS_ERR,
 				"Cannot open '%s' for writing: %s",

storage/innobase/os/os0file.cc

@@ -3851,7 +3851,7 @@ os_aio_native_aio_supported(void)
 
 		strcpy(name + dirnamelen, "ib_logfile0");
 
-		fd = ::open(name, O_RDONLY);
+		fd = ::open(name, O_RDONLY | O_CLOEXEC);
 
 		if (fd == -1) {
 

storage/xtradb/buf/buf0dump.cc

@@ -216,7 +216,20 @@ buf_dump(
 	buf_dump_status(STATUS_NOTICE, "Dumping buffer pool(s) to %s",
 			full_filename);
 
-	f = fopen(tmp_filename, "w");
+#if defined(__GLIBC__) || defined(__WIN__) || O_CLOEXEC == 0
+	f = fopen(tmp_filename, "w" STR_O_CLOEXEC);
+#else
+	{
+		int	fd;
+		fd = open(tmp_filename, O_CREAT | O_TRUNC | O_CLOEXEC | O_WRONLY, 0640);
+		if (fd >= 0) {
+			f = fdopen(fd, "w");
+		}
+		else {
+			f = NULL;
+		}
+	}
+#endif
 	if (f == NULL) {
 		buf_dump_status(STATUS_ERR,
 				"Cannot open '%s' for writing: %s",