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authorPino Toscano <toscano.pino@tiscali.it>2012-05-10 15:35:47 -0700
committerRoland McGrath <roland@hack.frob.com>2012-05-10 15:57:28 -0700
commit63643c85d4c47512decc16f35124160629c39a86 (patch)
treefe9f1c95517fed2dbd97f8a175e8019459b0403b
parent3faebe6abc04ea8d632bee4537948ca85479c09a (diff)
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Hurd: hurdsock: reject negative domains
-rw-r--r--ChangeLog5
-rw-r--r--hurd/hurdsock.c8
2 files changed, 12 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 6f59a1ee09c..b1dbcba1970 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-05-10 Pino Toscano <toscano.pino@tiscali.it>
+
+ * hurd/hurdsock.c (_hurd_socket_server): Check for negative domains,
+ and reject them.
+
2012-05-10 Samuel Thibault <samuel.thibault@ens-lyon.org>
* sysdeps/mach/hurd/setresgid.c (__setresgid): Handle the -1 case,
diff --git a/hurd/hurdsock.c b/hurd/hurdsock.c
index f3611ecf271..4b32ad43143 100644
--- a/hurd/hurdsock.c
+++ b/hurd/hurdsock.c
@@ -1,5 +1,5 @@
/* _hurd_socket_server - Find the server for a socket domain.
- Copyright (C) 1991,92,93,94,95,97,99 Free Software Foundation, Inc.
+ Copyright (C) 1991-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -46,6 +46,12 @@ _hurd_socket_server (int domain, int dead)
{
socket_t server;
+ if (domain < 0)
+ {
+ errno = EAFNOSUPPORT;
+ return MACH_PORT_NULL;
+ }
+
HURD_CRITICAL_BEGIN;
__mutex_lock (&lock);