fstatat(2): restore AT_EMPTY_PATH handling
Fixes: cb858340dc
Reported by: markj
Sponsored by: The FreeBSD Foundation
This commit is contained in:
parent
6f378116e9
commit
a1d71cebc0
@ -2438,8 +2438,12 @@ kern_statat(struct thread *td, int flag, int fd, const char *path,
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AT_SYMLINK_NOFOLLOW | AT_EMPTY_PATH) | LOCKSHARED | LOCKLEAF |
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AUDITVNODE1, pathseg, path, fd, &cap_fstat_rights);
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if ((error = namei(&nd)) != 0)
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if ((error = namei(&nd)) != 0) {
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if (error == ENOTDIR &&
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(nd.ni_resflags & NIRES_EMPTYPATH) != 0)
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error = kern_fstat(td, fd, sbp);
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return (error);
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}
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error = VOP_STAT(nd.ni_vp, sbp, td->td_ucred, NOCRED);
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NDFREE_PNBUF(&nd);
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vput(nd.ni_vp);
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