diff options
| author |   deraadt <deraadt@openbsd.org> | 2005-08-06 17:03:56 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 2005-08-06 17:03:56 +0000 |
| commit | b306eeb1d88b7e08d05019c175a952cb443b7d4b (patch) | |
| tree | 41527e3c3bf9272edfe21a9f546d4ddb44e61ef4 /lib/libc | |
| parent | zap rcsid. It's not ramdisk, but they still take space. (diff) | |
| download | wireguard-openbsd-b306eeb1d88b7e08d05019c175a952cb443b7d4b.tar.xz wireguard-openbsd-b306eeb1d88b7e08d05019c175a952cb443b7d4b.zip | |
fix use after free, netbsd pr 30832, from phirerunner@comcast.net
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/gen/getnetgrent.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/libc/gen/getnetgrent.c b/lib/libc/gen/getnetgrent.c index 51a04a5c9c9..dc074fae3f9 100644 --- a/lib/libc/gen/getnetgrent.c +++ b/lib/libc/gen/getnetgrent.c @@ -1,4 +1,4 @@ -/* $OpenBSD: getnetgrent.c,v 1.15 2004/05/18 02:05:52 jfb Exp $ */ +/* $OpenBSD: getnetgrent.c,v 1.16 2005/08/06 17:03:56 deraadt Exp $ */ /* * Copyright (c) 1994 Christos Zoulas @@ -32,7 +32,7 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char *rcsid = "$OpenBSD: getnetgrent.c,v 1.15 2004/05/18 02:05:52 jfb Exp $"; +static char *rcsid = "$OpenBSD: getnetgrent.c,v 1.16 2005/08/06 17:03:56 deraadt Exp $"; #endif /* LIBC_SCCS and not lint */ #include <sys/types.h> @@ -367,8 +367,8 @@ addgroup(char *ypdom, struct stringlist *sl, char *grp) #endif /* check for cycles */ if (_ng_sl_find(sl, grp) != NULL) { - free(grp); _warnx("netgroup: Cycle in group `%s'", grp); + free(grp); return; } _ng_sl_add(sl, grp); @@ -445,8 +445,8 @@ in_find(char *ypdom, struct stringlist *sl, char *grp, const char *host, #endif /* check for cycles */ if (_ng_sl_find(sl, grp) != NULL) { - free(grp); _warnx("netgroup: Cycle in group `%s'", grp); + free(grp); return 0; } _ng_sl_add(sl, grp); |