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| author | Michal Marek <mmarek@suse.cz> | 2011-06-07 15:37:51 +0200 |
|---|---|---|
| committer | Michal Marek <mmarek@suse.cz> | 2011-06-07 15:37:51 +0200 |
| commit | 2e483528cebad089d0bb3f9aebb0ada22d968ffa (patch) | |
| tree | d701405826b271e819a9a8500838cebd37b1364a /net/unix/af_unix.c | |
| parent | 163d3fe6a2357aba7b18b938d6ae6ce9570324e4 (diff) | |
| parent | 55922c9d1b84b89cb946c777fddccb3247e7df2c (diff) | |
Merge commit 'v3.0-rc1' into kbuild/kbuild
Diffstat (limited to 'net/unix/af_unix.c')
| -rw-r--r-- | net/unix/af_unix.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 1663e1a2efdd..0722a25a3a33 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -207,7 +207,7 @@ static int unix_mkname(struct sockaddr_un *sunaddr, int len, unsigned *hashp) /* * This may look like an off by one error but it is a bit more * subtle. 108 is the longest valid AF_UNIX path for a binding. - * sun_path[108] doesnt as such exist. However in kernel space + * sun_path[108] doesn't as such exist. However in kernel space * we are guaranteed that it is a valid memory location in our * kernel address buffer. */ @@ -524,6 +524,8 @@ static int unix_dgram_connect(struct socket *, struct sockaddr *, int, int); static int unix_seqpacket_sendmsg(struct kiocb *, struct socket *, struct msghdr *, size_t); +static int unix_seqpacket_recvmsg(struct kiocb *, struct socket *, + struct msghdr *, size_t, int); static const struct proto_ops unix_stream_ops = { .family = PF_UNIX, @@ -583,7 +585,7 @@ static const struct proto_ops unix_seqpacket_ops = { .setsockopt = sock_no_setsockopt, .getsockopt = sock_no_getsockopt, .sendmsg = unix_seqpacket_sendmsg, - .recvmsg = unix_dgram_recvmsg, + .recvmsg = unix_seqpacket_recvmsg, .mmap = sock_no_mmap, .sendpage = sock_no_sendpage, }; @@ -1699,6 +1701,18 @@ static int unix_seqpacket_sendmsg(struct kiocb *kiocb, struct socket *sock, return unix_dgram_sendmsg(kiocb, sock, msg, len); } +static int unix_seqpacket_recvmsg(struct kiocb *iocb, struct socket *sock, + struct msghdr *msg, size_t size, + int flags) +{ + struct sock *sk = sock->sk; + + if (sk->sk_state != TCP_ESTABLISHED) + return -ENOTCONN; + + return unix_dgram_recvmsg(iocb, sock, msg, size, flags); +} + static void unix_copy_addr(struct msghdr *msg, struct sock *sk) { struct unix_sock *u = unix_sk(sk); @@ -2240,7 +2254,7 @@ static int unix_seq_show(struct seq_file *seq, void *v) struct unix_sock *u = unix_sk(s); unix_state_lock(s); - seq_printf(seq, "%p: %08X %08X %08X %04X %02X %5lu", + seq_printf(seq, "%pK: %08X %08X %08X %04X %02X %5lu", s, atomic_read(&s->sk_refcnt), 0, |