aboutsummaryrefslogtreecommitdiff
path: root/net/netlink
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@g5.osdl.org>2006-03-21 08:52:18 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-21 08:52:18 -0800
commitb05005772f34497eb2b7415a651fe785cbe70e16 (patch)
treeb176aeb7fa9baf69e77ddd83e844727490bfcf28 /net/netlink
parent044f324f6ea5d55391db62fca6a295b2651cb946 (diff)
parent7705a8792b0fc82fd7d4dd923724606bbfd9fb20 (diff)
Merge branch 'origin'
Conflicts: Documentation/video4linux/CARDLIST.cx88 drivers/media/video/cx88/Kconfig drivers/media/video/em28xx/em28xx-video.c drivers/media/video/saa7134/saa7134-dvb.c Resolved as in the original merge by Mauro Carvalho Chehab
Diffstat (limited to 'net/netlink')
-rw-r--r--net/netlink/af_netlink.c12
-rw-r--r--net/netlink/genetlink.c11
2 files changed, 11 insertions, 12 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 2101b45d2ec..59dc7d14060 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -702,7 +702,8 @@ struct sock *netlink_getsockbyfilp(struct file *filp)
* 0: continue
* 1: repeat lookup - reference dropped while waiting for socket memory.
*/
-int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock, long timeo)
+int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock,
+ long timeo, struct sock *ssk)
{
struct netlink_sock *nlk;
@@ -712,7 +713,7 @@ int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock, long t
test_bit(0, &nlk->state)) {
DECLARE_WAITQUEUE(wait, current);
if (!timeo) {
- if (!nlk->pid)
+ if (!ssk || nlk_sk(ssk)->pid == 0)
netlink_overrun(sk);
sock_put(sk);
kfree_skb(skb);
@@ -797,7 +798,7 @@ retry:
kfree_skb(skb);
return PTR_ERR(sk);
}
- err = netlink_attachskb(sk, skb, nonblock, timeo);
+ err = netlink_attachskb(sk, skb, nonblock, timeo, ssk);
if (err == 1)
goto retry;
if (err)
@@ -1193,6 +1194,9 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
msg->msg_namelen = sizeof(*addr);
}
+ if (nlk->flags & NETLINK_RECV_PKTINFO)
+ netlink_cmsg_recv_pktinfo(msg, skb);
+
if (NULL == siocb->scm) {
memset(&scm, 0, sizeof(scm));
siocb->scm = &scm;
@@ -1204,8 +1208,6 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
netlink_dump(sk);
scm_recv(sock, msg, siocb->scm, flags);
- if (nlk->flags & NETLINK_RECV_PKTINFO)
- netlink_cmsg_recv_pktinfo(msg, skb);
out:
netlink_rcv_wake(sk);
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 4ae1538c54a..43e72419c86 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -238,7 +238,7 @@ int genl_register_family(struct genl_family *family)
sizeof(struct nlattr *), GFP_KERNEL);
if (family->attrbuf == NULL) {
err = -ENOMEM;
- goto errout;
+ goto errout_locked;
}
} else
family->attrbuf = NULL;
@@ -288,7 +288,7 @@ int genl_unregister_family(struct genl_family *family)
return -ENOENT;
}
-static inline int genl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
+static int genl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
int *errp)
{
struct genl_ops *ops;
@@ -375,7 +375,7 @@ static void genl_rcv(struct sock *sk, int len)
do {
if (genl_trylock())
return;
- netlink_run_queue(sk, &qlen, &genl_rcv_msg);
+ netlink_run_queue(sk, &qlen, genl_rcv_msg);
genl_unlock();
} while (qlen && genl_sock && genl_sock->sk_receive_queue.qlen);
}
@@ -549,10 +549,8 @@ static int __init genl_init(void)
netlink_set_nonroot(NETLINK_GENERIC, NL_NONROOT_RECV);
genl_sock = netlink_kernel_create(NETLINK_GENERIC, GENL_MAX_ID,
genl_rcv, THIS_MODULE);
- if (genl_sock == NULL) {
+ if (genl_sock == NULL)
panic("GENL: Cannot initialize generic netlink\n");
- return -ENOMEM;
- }
return 0;
@@ -560,7 +558,6 @@ errout_register:
genl_unregister_family(&genl_ctrl);
errout:
panic("GENL: Cannot register controller: %d\n", err);
- return err;
}
subsys_initcall(genl_init);