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author | maxim <maxim@FreeBSD.org> | 2002-10-11 11:35:30 +0000 |
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committer | maxim <maxim@FreeBSD.org> | 2002-10-11 11:35:30 +0000 |
commit | 7d25fb4f0a7f37f8e156559c3326d143e998bb41 (patch) | |
tree | ae0be00a3c9cf34ae350eaba66fdd24013887501 /lib | |
parent | 83305ff8ce4afeb36db9dc9cd4ce5f4b7522a66a (diff) | |
download | FreeBSD-src-7d25fb4f0a7f37f8e156559c3326d143e998bb41.zip FreeBSD-src-7d25fb4f0a7f37f8e156559c3326d143e998bb41.tar.gz |
Do not allow empty GIDs for non-NIS entries.
MFC after: 2 weeks
Diffstat (limited to 'lib')
-rw-r--r-- | lib/libc/gen/pw_scan.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/libc/gen/pw_scan.c b/lib/libc/gen/pw_scan.c index 3d49aa8..e785511 100644 --- a/lib/libc/gen/pw_scan.c +++ b/lib/libc/gen/pw_scan.c @@ -124,6 +124,13 @@ __pw_scan(char *bp, struct passwd *pw, int flags) goto fmt; if (p[0]) pw->pw_fields |= _PWF_GID; + else { + if (pw->pw_name[0] != '+' && pw->pw_name[0] != '-') { + if (flags & _PWSCAN_WARN) + warnx("no gid for user %s", pw->pw_name); + return (0); + } + } id = strtoul(p, &ep, 10); if (errno == ERANGE) { if (flags & _PWSCAN_WARN) |