---

yaml --- r: 327739 b: refs/heads/master c: fc61b92 h: refs/heads/master i: 327737: 29d4e90 327735: 4adf6f2 v: v3
git-mirror · Aug 31, 2012 · 51c3389 · 51c3389
1 parent c33147d
commit 51c3389
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Showing 2 changed files with 9 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 46b66d7077b89fb4917ceef19b3f7dd86055c94a
+refs/heads/master: fc61b928dc4d72176cf4bd4d30bf1d22e599aefc
diff --git a/trunk/net/unix/af_unix.c b/trunk/net/unix/af_unix.c
@@ -2060,10 +2060,14 @@ static int unix_shutdown(struct socket *sock, int mode)
 	struct sock *sk = sock->sk;
 	struct sock *other;
 
-	mode = (mode+1)&(RCV_SHUTDOWN|SEND_SHUTDOWN);
-
-	if (!mode)
-		return 0;
+	if (mode < SHUT_RD || mode > SHUT_RDWR)
+		return -EINVAL;
+	/* This maps:
+	 * SHUT_RD   (0) -> RCV_SHUTDOWN  (1)
+	 * SHUT_WR   (1) -> SEND_SHUTDOWN (2)
+	 * SHUT_RDWR (2) -> SHUTDOWN_MASK (3)
+	 */
+	++mode;
 
 	unix_state_lock(sk);
 	sk->sk_shutdown |= mode;