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| author |   Baptiste Daroussin <bapt@FreeBSD.org> | 2012-12-28 20:19:54 +0000 |
|---|---|---|
| committer | Baptiste Daroussin <bapt@FreeBSD.org> | 2012-12-28 20:19:54 +0000 |
| commit | 3a3bcd13e99f20e0db107edca2d675ffb65cadc4 (patch) | |
| tree | c6502fb6b92b68cca92ddfee76016f5be9cdcdd2 /libutil | |
| parent | aa220b5f62d62ea62dc8ac4e3a26696ee05faba7 (diff) | |
| download | pw-darwin-3a3bcd13e99f20e0db107edca2d675ffb65cadc4.tar.gz pw-darwin-3a3bcd13e99f20e0db107edca2d675ffb65cadc4.tar.zst pw-darwin-3a3bcd13e99f20e0db107edca2d675ffb65cadc4.zip | |
Do not leave parts of the new group uninitialized in gr_dup().
Submitted by: Christoph Mallon <christoph.mallon@gmx.de>
Reported by: pjd
Diffstat (limited to 'libutil')
| -rw-r--r-- | libutil/gr_util.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libutil/gr_util.c b/libutil/gr_util.c index 437fd78..759e6e8 100644 --- a/libutil/gr_util.c +++ b/libutil/gr_util.c @@ -461,10 +461,14 @@ gr_dup(const struct group *gr) if (gr->gr_name != NULL) { newgr->gr_name = dst; dst = stpcpy(dst, gr->gr_name) + 1; + } else { + newgr->gr_name = NULL; } if (gr->gr_passwd != NULL) { newgr->gr_passwd = dst; dst = stpcpy(dst, gr->gr_passwd) + 1; + } else { + newgr->gr_passwd = NULL; } newgr->gr_gid = gr->gr_gid; if (gr->gr_mem != NULL) { |