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-rw-r--r--net/unix/af_unix.c17
-rw-r--r--net/unix/diag.c14
2 files changed, 16 insertions, 15 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index c5ee4ff61364..5b5c876c80e9 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -441,7 +441,7 @@ static int unix_release_sock(struct sock *sk, int embrion)
/* ---- Socket is dead now and most probably destroyed ---- */
/*
- * Fixme: BSD difference: In BSD all sockets connected to use get
+ * Fixme: BSD difference: In BSD all sockets connected to us get
* ECONNRESET and we die on the spot. In Linux we behave
* like files and pipes do and wait for the last
* dereference.
@@ -481,7 +481,6 @@ static int unix_listen(struct socket *sock, int backlog)
struct sock *sk = sock->sk;
struct unix_sock *u = unix_sk(sk);
struct pid *old_pid = NULL;
- const struct cred *old_cred = NULL;
err = -EOPNOTSUPP;
if (sock->type != SOCK_STREAM && sock->type != SOCK_SEQPACKET)
@@ -503,8 +502,6 @@ static int unix_listen(struct socket *sock, int backlog)
out_unlock:
unix_state_unlock(sk);
put_pid(old_pid);
- if (old_cred)
- put_cred(old_cred);
out:
return err;
}
@@ -2060,10 +2057,14 @@ 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;
diff --git a/net/unix/diag.c b/net/unix/diag.c
index 750b13408449..06748f108a57 100644
--- a/net/unix/diag.c
+++ b/net/unix/diag.c
@@ -110,12 +110,12 @@ static int sk_diag_show_rqlen(struct sock *sk, struct sk_buff *nlskb)
}
static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, struct unix_diag_req *req,
- u32 pid, u32 seq, u32 flags, int sk_ino)
+ u32 portid, u32 seq, u32 flags, int sk_ino)
{
struct nlmsghdr *nlh;
struct unix_diag_msg *rep;
- nlh = nlmsg_put(skb, pid, seq, SOCK_DIAG_BY_FAMILY, sizeof(*rep),
+ nlh = nlmsg_put(skb, portid, seq, SOCK_DIAG_BY_FAMILY, sizeof(*rep),
flags);
if (!nlh)
return -EMSGSIZE;
@@ -159,7 +159,7 @@ out_nlmsg_trim:
}
static int sk_diag_dump(struct sock *sk, struct sk_buff *skb, struct unix_diag_req *req,
- u32 pid, u32 seq, u32 flags)
+ u32 portid, u32 seq, u32 flags)
{
int sk_ino;
@@ -170,7 +170,7 @@ static int sk_diag_dump(struct sock *sk, struct sk_buff *skb, struct unix_diag_r
if (!sk_ino)
return 0;
- return sk_diag_fill(sk, skb, req, pid, seq, flags, sk_ino);
+ return sk_diag_fill(sk, skb, req, portid, seq, flags, sk_ino);
}
static int unix_diag_dump(struct sk_buff *skb, struct netlink_callback *cb)
@@ -200,7 +200,7 @@ static int unix_diag_dump(struct sk_buff *skb, struct netlink_callback *cb)
if (!(req->udiag_states & (1 << sk->sk_state)))
goto next;
if (sk_diag_dump(sk, skb, req,
- NETLINK_CB(cb->skb).pid,
+ NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
NLM_F_MULTI) < 0)
goto done;
@@ -267,7 +267,7 @@ again:
if (!rep)
goto out;
- err = sk_diag_fill(sk, rep, req, NETLINK_CB(in_skb).pid,
+ err = sk_diag_fill(sk, rep, req, NETLINK_CB(in_skb).portid,
nlh->nlmsg_seq, 0, req->udiag_ino);
if (err < 0) {
nlmsg_free(rep);
@@ -277,7 +277,7 @@ again:
goto again;
}
- err = netlink_unicast(net->diag_nlsk, rep, NETLINK_CB(in_skb).pid,
+ err = netlink_unicast(net->diag_nlsk, rep, NETLINK_CB(in_skb).portid,
MSG_DONTWAIT);
if (err > 0)
err = 0;