diff options
| author | Patrick Caulfield <patrick@tykepenguin.com> | 2005-11-11 12:04:28 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-11-11 12:04:28 -0800 |
| commit | 9eb5c94ef217d61d974f384b29b7298490b0a4d9 (patch) | |
| tree | 3ebe183f50a90c64834f1f836e541e509979e856 /net/decnet/af_decnet.c | |
| parent | 388f7ef720a982f49925e7b4e96f216f208f8c03 (diff) | |
| download | linux-stable-9eb5c94ef217d61d974f384b29b7298490b0a4d9.tar.gz linux-stable-9eb5c94ef217d61d974f384b29b7298490b0a4d9.tar.bz2 linux-stable-9eb5c94ef217d61d974f384b29b7298490b0a4d9.zip | |
[DECNET]: fix SIGPIPE
Currently recvmsg generates SIGPIPE whereas sendmsg does not; for the
other stacks it seems to be the other way round!
It also fixes the bug where reading from a socket whose peer has shutdown
returned -EINVAL rather than 0.
Signed-off-by: Patrick Caulfield <patrick@tykepenguin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/decnet/af_decnet.c')
| -rw-r--r-- | net/decnet/af_decnet.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c index 3f25cadccddd..f89e55f814d9 100644 --- a/net/decnet/af_decnet.c +++ b/net/decnet/af_decnet.c @@ -1664,17 +1664,15 @@ static int dn_recvmsg(struct kiocb *iocb, struct socket *sock, goto out; } - rv = dn_check_state(sk, NULL, 0, &timeo, flags); - if (rv) - goto out; - if (sk->sk_shutdown & RCV_SHUTDOWN) { - if (!(flags & MSG_NOSIGNAL)) - send_sig(SIGPIPE, current, 0); - rv = -EPIPE; + rv = 0; goto out; } + rv = dn_check_state(sk, NULL, 0, &timeo, flags); + if (rv) + goto out; + if (flags & ~(MSG_PEEK|MSG_OOB|MSG_WAITALL|MSG_DONTWAIT|MSG_NOSIGNAL)) { rv = -EOPNOTSUPP; goto out; @@ -1928,6 +1926,8 @@ static int dn_sendmsg(struct kiocb *iocb, struct socket *sock, if (sk->sk_shutdown & SEND_SHUTDOWN) { err = -EPIPE; + if (!(flags & MSG_NOSIGNAL)) + send_sig(SIGPIPE, current, 0); goto out_err; } |