diff --git a/include/my_global.h b/include/my_global.h index 1b17721ddcc..7d3cc13e88e 100644 --- a/include/my_global.h +++ b/include/my_global.h @@ -591,6 +591,11 @@ 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 diff --git a/storage/innobase/buf/buf0dump.cc b/storage/innobase/buf/buf0dump.cc index ea660ad3a50..3ccb014cae0 100644 --- a/storage/innobase/buf/buf0dump.cc +++ b/storage/innobase/buf/buf0dump.cc @@ -275,7 +275,20 @@ buf_dump( buf_dump_status(STATUS_INFO, "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", @@ -516,7 +529,7 @@ buf_load() buf_load_status(STATUS_INFO, "Loading buffer pool(s) from %s", full_filename); - f = fopen(full_filename, "r"); + f = fopen(full_filename, "r" STR_O_CLOEXEC); if (f == NULL) { buf_load_status(STATUS_INFO, "Cannot open '%s' for reading: %s", diff --git a/storage/innobase/fsp/fsp0file.cc b/storage/innobase/fsp/fsp0file.cc index 6e9f307ebc8..2a0cb5a8fee 100644 --- a/storage/innobase/fsp/fsp0file.cc +++ b/storage/innobase/fsp/fsp0file.cc @@ -1043,7 +1043,7 @@ char* RemoteDatafile::read_link_file( const char* link_filepath) { - FILE* file = fopen(link_filepath, "r+b"); + FILE* file = fopen(link_filepath, "r+b" STR_O_CLOEXEC); if (file == NULL) { return(NULL); }