diff options
Diffstat (limited to 'net/tipc/socket.c')
| -rw-r--r-- | net/tipc/socket.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 252a52ae0893..14a5d055717d 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -692,10 +692,9 @@ static int tipc_getname(struct socket *sock, struct sockaddr *uaddr, } /** - * tipc_poll - read and possibly block on pollmask + * tipc_poll - read pollmask * @file: file structure associated with the socket * @sock: socket for which to calculate the poll bits - * @wait: ??? * * Returns pollmask value * @@ -709,15 +708,12 @@ static int tipc_getname(struct socket *sock, struct sockaddr *uaddr, * imply that the operation will succeed, merely that it should be performed * and will not block. */ -static __poll_t tipc_poll(struct file *file, struct socket *sock, - poll_table *wait) +static __poll_t tipc_poll_mask(struct socket *sock, __poll_t events) { struct sock *sk = sock->sk; struct tipc_sock *tsk = tipc_sk(sk); __poll_t revents = 0; - sock_poll_wait(file, sk_sleep(sk), wait); - if (sk->sk_shutdown & RCV_SHUTDOWN) revents |= EPOLLRDHUP | EPOLLIN | EPOLLRDNORM; if (sk->sk_shutdown == SHUTDOWN_MASK) @@ -1516,10 +1512,10 @@ static void tipc_sk_set_orig_addr(struct msghdr *m, struct sk_buff *skb) srcaddr->sock.family = AF_TIPC; srcaddr->sock.addrtype = TIPC_ADDR_ID; + srcaddr->sock.scope = 0; srcaddr->sock.addr.id.ref = msg_origport(hdr); srcaddr->sock.addr.id.node = msg_orignode(hdr); srcaddr->sock.addr.name.domain = 0; - srcaddr->sock.scope = 0; m->msg_namelen = sizeof(struct sockaddr_tipc); if (!msg_in_group(hdr)) @@ -1528,6 +1524,7 @@ static void tipc_sk_set_orig_addr(struct msghdr *m, struct sk_buff *skb) /* Group message users may also want to know sending member's id */ srcaddr->member.family = AF_TIPC; srcaddr->member.addrtype = TIPC_ADDR_NAME; + srcaddr->member.scope = 0; srcaddr->member.addr.name.name.type = msg_nametype(hdr); srcaddr->member.addr.name.name.instance = TIPC_SKB_CB(skb)->orig_member; srcaddr->member.addr.name.domain = 0; @@ -2973,7 +2970,8 @@ static int tipc_getsockopt(struct socket *sock, int lvl, int opt, static int tipc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) { - struct sock *sk = sock->sk; + struct net *net = sock_net(sock->sk); + struct tipc_sioc_nodeid_req nr = {0}; struct tipc_sioc_ln_req lnr; void __user *argp = (void __user *)arg; @@ -2981,7 +2979,7 @@ static int tipc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) case SIOCGETLINKNAME: if (copy_from_user(&lnr, argp, sizeof(lnr))) return -EFAULT; - if (!tipc_node_get_linkname(sock_net(sk), + if (!tipc_node_get_linkname(net, lnr.bearer_id & 0xffff, lnr.peer, lnr.linkname, TIPC_MAX_LINK_NAME)) { if (copy_to_user(argp, &lnr, sizeof(lnr))) @@ -2989,6 +2987,14 @@ static int tipc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) return 0; } return -EADDRNOTAVAIL; + case SIOCGETNODEID: + if (copy_from_user(&nr, argp, sizeof(nr))) + return -EFAULT; + if (!tipc_node_get_id(net, nr.peer, nr.node_id)) + return -EADDRNOTAVAIL; + if (copy_to_user(argp, &nr, sizeof(nr))) + return -EFAULT; + return 0; default: return -ENOIOCTLCMD; } @@ -3027,7 +3033,7 @@ static const struct proto_ops msg_ops = { .socketpair = tipc_socketpair, .accept = sock_no_accept, .getname = tipc_getname, - .poll = tipc_poll, + .poll_mask = tipc_poll_mask, .ioctl = tipc_ioctl, .listen = sock_no_listen, .shutdown = tipc_shutdown, @@ -3048,7 +3054,7 @@ static const struct proto_ops packet_ops = { .socketpair = tipc_socketpair, .accept = tipc_accept, .getname = tipc_getname, - .poll = tipc_poll, + .poll_mask = tipc_poll_mask, .ioctl = tipc_ioctl, .listen = tipc_listen, .shutdown = tipc_shutdown, @@ -3069,7 +3075,7 @@ static const struct proto_ops stream_ops = { .socketpair = tipc_socketpair, .accept = tipc_accept, .getname = tipc_getname, - .poll = tipc_poll, + .poll_mask = tipc_poll_mask, .ioctl = tipc_ioctl, .listen = tipc_listen, .shutdown = tipc_shutdown, |