diff options
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/asr/gethostnamadr_async.c | 6 | ||||
| -rw-r--r-- | lib/libc/asr/getnetnamadr_async.c | 6 |
2 files changed, 10 insertions, 2 deletions
diff --git a/lib/libc/asr/gethostnamadr_async.c b/lib/libc/asr/gethostnamadr_async.c index 674bcb476a9..f94d4109a3d 100644 --- a/lib/libc/asr/gethostnamadr_async.c +++ b/lib/libc/asr/gethostnamadr_async.c @@ -1,4 +1,4 @@ -/* $OpenBSD: gethostnamadr_async.c,v 1.28 2014/03/26 18:13:15 eric Exp $ */ +/* $OpenBSD: gethostnamadr_async.c,v 1.29 2014/05/13 11:57:35 eric Exp $ */ /* * Copyright (c) 2012 Eric Faurot <eric@openbsd.org> * @@ -432,6 +432,10 @@ hostent_file_match(FILE *f, int reqtype, int family, const char *data, return (NULL); } + /* there must be an address and at least one name */ + if (n < 2) + continue; + if (reqtype == ASR_GETHOSTBYNAME) { for (i = 1; i < n; i++) { if (strcasecmp(data, tokens[i])) diff --git a/lib/libc/asr/getnetnamadr_async.c b/lib/libc/asr/getnetnamadr_async.c index ce3e8cf0526..f030ca92997 100644 --- a/lib/libc/asr/getnetnamadr_async.c +++ b/lib/libc/asr/getnetnamadr_async.c @@ -1,4 +1,4 @@ -/* $OpenBSD: getnetnamadr_async.c,v 1.14 2014/03/26 18:13:15 eric Exp $ */ +/* $OpenBSD: getnetnamadr_async.c,v 1.15 2014/05/13 11:57:35 eric Exp $ */ /* * Copyright (c) 2012 Eric Faurot <eric@openbsd.org> * @@ -287,6 +287,10 @@ netent_file_match(FILE *f, int reqtype, const char *data) return (NULL); } + /* there must be an address and at least one name */ + if (n < 2) + continue; + if (reqtype == ASR_GETNETBYADDR) { net = inet_network(tokens[1]); if (memcmp(&net, data, sizeof net) == 0) |