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authorCarl Fredrik Hammar <hammy.lite@gmail.com>2012-07-01 22:18:12 +0200
committerFredrik Hammar <carl.fredrik.hammar@gmail.com>2012-07-01 22:18:12 +0200
commit0a56227766bfc7ee00a3d983e594ab81fc82b72a (patch)
treec37988d798648c608a399932b4f12b0ac78a5691
parent8b6089338dec0dcdc9765708952520ee865a5e8d (diff)
Check for null ports in auth server
* auth/auth.c (S_auth_user_authenticate, S_auth_server_authenticate): Fail with EINVAL if RENDEZVOUS is MACH_PORT_NULL.
-rw-r--r--auth/auth.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/auth/auth.c b/auth/auth.c
index 11db0f8f..ec738ce2 100644
--- a/auth/auth.c
+++ b/auth/auth.c
@@ -305,7 +305,7 @@ S_auth_user_authenticate (struct authhandle *userauth,
if (! userauth)
return EOPNOTSUPP;
- if (rendezvous == MACH_PORT_DEAD) /* Port died in transit. */
+ if (rendezvous == MACH_PORT_NULL || rendezvous == MACH_PORT_DEAD)
return EINVAL;
u.user = userauth;
@@ -382,7 +382,7 @@ S_auth_server_authenticate (struct authhandle *serverauth,
if (! serverauth)
return EOPNOTSUPP;
- if (rendezvous == MACH_PORT_DEAD) /* Port died in transit. */
+ if (rendezvous == MACH_PORT_NULL || rendezvous == MACH_PORT_DEAD)
return EINVAL;
mutex_lock (&pending_lock);