diff options
| author | delphij <delphij@FreeBSD.org> | 2005-07-07 18:10:33 +0000 |
|---|---|---|
| committer | delphij <delphij@FreeBSD.org> | 2005-07-07 18:10:33 +0000 |
| commit | 909e7ff886fb519c878c02fa47955048637cc7e7 (patch) | |
| tree | d1921c58b11cdd67c4a5488beb4909dbd89df2ee /bin | |
| parent | 979be5a2e14d0620c8c3f9349fa59057243ab738 (diff) | |
| download | FreeBSD-src-909e7ff886fb519c878c02fa47955048637cc7e7.zip FreeBSD-src-909e7ff886fb519c878c02fa47955048637cc7e7.tar.gz | |
Fix a bug when shell expansion is done against dangling symlinks, by
converting the stat() call to a lstat() call, which will cover the
situation. One can exercise this bug by referring a dangling link with
something like */the-link.
Approved by: re (scottl)
Submitted by: Simon 'corecode' Schubert [corecode fs ei tum de]
Obtained from: NetBSD via DragonFlyBSD (NetBSD rev. 1.51 and DragonFly
rev. 1.6)
MFC After: 3 days
Diffstat (limited to 'bin')
| -rw-r--r-- | bin/sh/expand.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/bin/sh/expand.c b/bin/sh/expand.c index eccefd0..f087f54 100644 --- a/bin/sh/expand.c +++ b/bin/sh/expand.c @@ -1162,7 +1162,7 @@ expmeta(char *enddir, char *name) if (*p == '\0') break; } - if (metaflag == 0 || stat(expdir, &statb) >= 0) + if (metaflag == 0 || lstat(expdir, &statb) >= 0) addfname(expdir); return; } |
