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linux(4): Handle AT_EMPTY_PATH in the utimensat syscall.

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Differential Revision:	https://reviews.freebsd.org/D30518
MFC after:		2 weeks
This commit is contained in:
Dmitry Chagin 2021-05-31 22:37:06 +03:00
parent 5236888db7
commit b4f9b6eef2
1 changed files with 3 additions and 1 deletions
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4
sys/compat/linux/linux_misc.c
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@ -813,7 +813,7 @@ linux_utimensat(struct thread *td, struct linux_utimensat_args *args)
dfd = (args->dfd == LINUX_AT_FDCWD) ? AT_FDCWD : args->dfd;
if (args->flags & ~LINUX_AT_SYMLINK_NOFOLLOW)
if (args->flags & ~(LINUX_AT_SYMLINK_NOFOLLOW | LINUX_AT_EMPTY_PATH))
return (EINVAL);
if (args->times != NULL) {
@ -863,6 +863,8 @@ linux_utimensat(struct thread *td, struct linux_utimensat_args *args)
if (args->flags & LINUX_AT_SYMLINK_NOFOLLOW)
flags |= AT_SYMLINK_NOFOLLOW;
if (args->flags & LINUX_AT_EMPTY_PATH)
flags |= AT_EMPTY_PATH;
if (!LUSECONVPATH(td)) {
if (args->pathname != NULL) {