[PATCH 03/10] af_unix: add setsockopt on unix sockets
From: Javier Martinez Canillas <hidden>
Date: 2012-02-20 16:07:09
Also in:
lkml
Subsystem:
networking [general], networking [unix sockets], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Kuniyuki Iwashima, Linus Torvalds
From: Alban Crequy <redacted> unix_setsockopt() is called only on SOCK_DGRAM and SOCK_SEQPACKET unix sockets Signed-off-by: Alban Crequy <redacted> Reviewed-by: Ian Molton <redacted> --- net/unix/af_unix.c | 13 +++++++++++-- 1 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 85d3bb7..3537f20 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c@@ -515,6 +515,8 @@ static unsigned int unix_dgram_poll(struct file *, struct socket *, poll_table *); static int unix_ioctl(struct socket *, unsigned int, unsigned long); static int unix_shutdown(struct socket *, int); +static int unix_setsockopt(struct socket *, int, int, + char __user *, unsigned int); static int unix_stream_sendmsg(struct kiocb *, struct socket *, struct msghdr *, size_t); static int unix_stream_recvmsg(struct kiocb *, struct socket *,
@@ -564,7 +566,7 @@ static const struct proto_ops unix_dgram_ops = { .ioctl = unix_ioctl, .listen = sock_no_listen, .shutdown = unix_shutdown, - .setsockopt = sock_no_setsockopt, + .setsockopt = unix_setsockopt, .getsockopt = sock_no_getsockopt, .sendmsg = unix_dgram_sendmsg, .recvmsg = unix_dgram_recvmsg,
@@ -585,7 +587,7 @@ static const struct proto_ops unix_seqpacket_ops = { .ioctl = unix_ioctl, .listen = unix_listen, .shutdown = unix_shutdown, - .setsockopt = sock_no_setsockopt, + .setsockopt = unix_setsockopt, .getsockopt = sock_no_getsockopt, .sendmsg = unix_seqpacket_sendmsg, .recvmsg = unix_seqpacket_recvmsg,
@@ -1583,6 +1585,13 @@ out: } +static int unix_setsockopt(struct socket *sock, int level, int optname, + char __user *optval, unsigned int optlen) +{ + return -EOPNOTSUPP; +} + + static int unix_stream_sendmsg(struct kiocb *kiocb, struct socket *sock, struct msghdr *msg, size_t len) {
--
1.7.7.6