diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-11-20 09:34:34 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-11-20 09:34:34 +0000 |
| commit | d57e717db9235440a1e1e5b1d8d9f25080202b81 (patch) | |
| tree | 633c7d824272fb47cf5ade0f53c0bc9f0d546bb2 /lib | |
| parent | 4ee48263d5e0fe1b52ecacb80f540f4c9bf79217 (diff) | |
gethostbyname("#.#.#.#") should fail; not return an incompletely and
incorrectly initialized hostent. in particular, h_name is supposed to
be `an official name', and gethostbyname() wasn't even trying to meet
that requirement.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libc/net/gethostnamadr.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/libc/net/gethostnamadr.c b/lib/libc/net/gethostnamadr.c index ec3f14a9002..2c0595803b7 100644 --- a/lib/libc/net/gethostnamadr.c +++ b/lib/libc/net/gethostnamadr.c @@ -270,6 +270,7 @@ gethostbyname(name) register struct hostent *hp; char lookups[MAXDNSLUS]; +#ifdef insecure /* * disallow names consisting only of digits/dots, unless * they end in a dot. @@ -301,6 +302,7 @@ gethostbyname(name) if (!isdigit(*cp) && *cp != '.') break; } +#endif if ((_res.options & RES_INIT) == 0 && res_init() == -1) return (_gethtbyname(name)); |