mountpoint-util: do not assume symlinks are not mountpoints

They very much can be with the new mount API.
This commit is contained in:
Mike Yuan
2024-06-26 18:11:30 +02:00
parent fd8ed7f26b
commit 36e48f22af

View File

@@ -231,8 +231,6 @@ int fd_is_mount_point(int fd, const char *filename, int flags) {
/* If statx() is not available or forbidden, fall back to name_to_handle_at() below */
} else if (FLAGS_SET(sx.stx_attributes_mask, STATX_ATTR_MOUNT_ROOT)) /* yay! */
return FLAGS_SET(sx.stx_attributes, STATX_ATTR_MOUNT_ROOT);
else if (FLAGS_SET(sx.stx_mask, STATX_TYPE) && S_ISLNK(sx.stx_mode))
return false; /* symlinks are never mount points */
r = name_to_handle_at_loop(fd, filename, &h, &mount_id, flags);
if (r < 0) {
@@ -311,8 +309,6 @@ fallback_fstat:
flags |= AT_SYMLINK_NOFOLLOW;
if (fstatat(fd, filename, &a, flags) < 0)
return -errno;
if (S_ISLNK(a.st_mode)) /* Symlinks are never mount points */
return false;
if (isempty(filename))
r = fstatat(fd, "..", &b, 0);