diff options
Diffstat (limited to 'login/utmp_file.c')
| -rw-r--r-- | login/utmp_file.c | 65 |
1 files changed, 4 insertions, 61 deletions
diff --git a/login/utmp_file.c b/login/utmp_file.c index b1dfb3f644..6ebe1ef123 100644 --- a/login/utmp_file.c +++ b/login/utmp_file.c @@ -141,42 +141,11 @@ setutent_file (void) file_name = TRANSFORM_UTMP_FILE_NAME (__libc_utmp_file_name); -#ifdef O_CLOEXEC -# define O_flags O_LARGEFILE | O_CLOEXEC -#else -# define O_flags O_LARGEFILE -#endif file_writable = false; - file_fd = open_not_cancel_2 (file_name, O_RDONLY | O_flags); + file_fd = open_not_cancel_2 + (file_name, O_RDONLY | O_LARGEFILE | O_CLOEXEC); if (file_fd == -1) return 0; - -#ifndef __ASSUME_O_CLOEXEC -# ifdef O_CLOEXEC - if (__have_o_cloexec <= 0) -# endif - { - /* We have to make sure the file is `closed on exec'. */ - int result = fcntl_not_cancel (file_fd, F_GETFD, 0); - if (result >= 0) - { -# ifdef O_CLOEXEC - if (__have_o_cloexec == 0) - __have_o_cloexec = (result & FD_CLOEXEC) ? 1 : -1; - - if (__have_o_cloexec < 0) -# endif - result = fcntl_not_cancel (file_fd, F_SETFD, - result | FD_CLOEXEC); - } - - if (result == -1) - { - close_not_cancel_no_status (file_fd); - return 0; - } - } -#endif } __lseek64 (file_fd, 0, SEEK_SET); @@ -404,37 +373,11 @@ pututline_file (const struct utmp *data) /* We must make the file descriptor writable before going on. */ const char *file_name = TRANSFORM_UTMP_FILE_NAME (__libc_utmp_file_name); - int new_fd = open_not_cancel_2 (file_name, O_RDWR | O_flags); + int new_fd = open_not_cancel_2 + (file_name, O_RDWR | O_LARGEFILE | O_CLOEXEC); if (new_fd == -1) return NULL; -#ifndef __ASSUME_O_CLOEXEC -# ifdef O_CLOEXEC - if (__have_o_cloexec <= 0) -# endif - { - /* We have to make sure the file is `closed on exec'. */ - int result = fcntl_not_cancel (file_fd, F_GETFD, 0); - if (result >= 0) - { -# ifdef O_CLOEXEC - if (__have_o_cloexec == 0) - __have_o_cloexec = (result & FD_CLOEXEC) ? 1 : -1; - - if (__have_o_cloexec < 0) -# endif - result = fcntl_not_cancel (file_fd, F_SETFD, - result | FD_CLOEXEC); - } - - if (result == -1) - { - close_not_cancel_no_status (file_fd); - return NULL; - } - } -#endif - if (__lseek64 (new_fd, __lseek64 (file_fd, 0, SEEK_CUR), SEEK_SET) == -1 || __dup2 (new_fd, file_fd) < 0) { |