3571e53040
patches for easier mirroring, to eliminate a special copy, to make www.freebsd.org/security a full copy of security.freebsd.org and be eventually be the same. For now files are just sitting there. The symlinks are missing. Discussed on: www (repository location) Discussed with: simon (so)
17 lines
507 B
Diff
17 lines
507 B
Diff
Index: sys/kern/vfs_lookup.c
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===================================================================
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--- sys/kern/vfs_lookup.c (revision 200583)
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+++ sys/kern/vfs_lookup.c (working copy)
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@@ -552,6 +552,12 @@ dirloop:
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else
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cnp->cn_flags &= ~ISLASTCN;
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+ if ((cnp->cn_flags & ISLASTCN) != 0 &&
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+ cnp->cn_namelen == 1 && cnp->cn_nameptr[0] == '.' &&
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+ (cnp->cn_nameiop == DELETE || cnp->cn_nameiop == RENAME)) {
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+ error = EINVAL;
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+ goto bad;
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+ }
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/*
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* Check for degenerate name (e.g. / or "")
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