diff options
| -rw-r--r-- | sysdeps/unix/sysv/linux/utimensat.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/sysdeps/unix/sysv/linux/utimensat.c b/sysdeps/unix/sysv/linux/utimensat.c index 909a297..e9061d2 100644 --- a/sysdeps/unix/sysv/linux/utimensat.c +++ b/sysdeps/unix/sysv/linux/utimensat.c @@ -31,34 +31,39 @@ __utimensat64_helper (int fd, const char *file, #ifndef __NR_utimensat_time64 # define __NR_utimensat_time64 __NR_utimensat #endif - int ret = INLINE_SYSCALL_CALL (utimensat_time64, fd, file, &tsp64[0], flags); -#ifndef __ASSUME_TIME64_SYSCALLS - if (ret == 0 || errno != ENOSYS) - return ret; +#ifdef __ASSUME_TIME64_SYSCALLS + return INLINE_SYSCALL_CALL (utimensat_time64, fd, file, &tsp64[0], flags); +#else /* For UTIME_NOW and UTIME_OMIT the value of tv_sec field is ignored. */ -# define TS_VALID(ns) \ - ((((ns).tv_nsec == UTIME_NOW || (ns).tv_nsec == UTIME_OMIT) \ - || in_time_t_range ((ns).tv_sec))) +# define TS_SPECIAL(ts) \ + ((ts).tv_nsec == UTIME_NOW || (ts).tv_nsec == UTIME_OMIT) - if (tsp64 != NULL - && (!TS_VALID (tsp64[0]) || !TS_VALID (tsp64[1]))) + bool need_time64 = tsp64 != NULL + && ((!TS_SPECIAL (tsp64[0]) + && !in_time_t_range (tsp64[0].tv_sec)) + || (!TS_SPECIAL (tsp64[1]) + && !in_time_t_range (tsp64[1].tv_sec))); + if (need_time64) { + int r = INLINE_SYSCALL_CALL (utimensat_time64, fd, file, &tsp64[0], + flags); + if (r == 0 || errno != ENOSYS) + return r; __set_errno (EOVERFLOW); return -1; } - struct timespec tsp32[2]; + struct timespec tsp32[2], *ptsp32 = NULL; if (tsp64) { tsp32[0] = valid_timespec64_to_timespec (tsp64[0]); tsp32[1] = valid_timespec64_to_timespec (tsp64[1]); + ptsp32 = tsp32; } - ret = INLINE_SYSCALL_CALL (utimensat, fd, file, tsp64 ? &tsp32[0] : NULL, - flags); + return INLINE_SYSCALL_CALL (utimensat, fd, file, ptsp32, flags); #endif - return ret; } libc_hidden_def (__utimensat64_helper) |