aboutsummaryrefslogtreecommitdiffstats
path: root/net/tipc/socket.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/tipc/socket.c')
-rw-r--r--net/tipc/socket.c63
1 files changed, 27 insertions, 36 deletions
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 3610786..580ecf2 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -34,11 +34,9 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
+#include <linux/export.h>
#include <net/sock.h>
-#include <linux/tipc.h>
-#include <linux/tipc_config.h>
-
#include "core.h"
#include "port.h"
@@ -52,7 +50,7 @@ struct tipc_sock {
struct sock sk;
struct tipc_port *p;
struct tipc_portid peer_name;
- long conn_timeout;
+ unsigned int conn_timeout;
};
#define tipc_sk(sk) ((struct tipc_sock *)(sk))
@@ -234,7 +232,7 @@ static int tipc_create(struct net *net, struct socket *sock, int protocol,
sock_init_data(sock, sk);
sk->sk_backlog_rcv = backlog_rcv;
tipc_sk(sk)->p = tp_ptr;
- tipc_sk(sk)->conn_timeout = msecs_to_jiffies(CONN_TIMEOUT_DEFAULT);
+ tipc_sk(sk)->conn_timeout = CONN_TIMEOUT_DEFAULT;
spin_unlock_bh(tp_ptr->lock);
@@ -528,6 +526,7 @@ static int send_msg(struct kiocb *iocb, struct socket *sock,
struct tipc_port *tport = tipc_sk_port(sk);
struct sockaddr_tipc *dest = (struct sockaddr_tipc *)m->msg_name;
int needs_conn;
+ long timeout_val;
int res = -EINVAL;
if (unlikely(!dest))
@@ -567,6 +566,8 @@ static int send_msg(struct kiocb *iocb, struct socket *sock,
reject_rx_queue(sk);
}
+ timeout_val = sock_sndtimeo(sk, m->msg_flags & MSG_DONTWAIT);
+
do {
if (dest->addrtype == TIPC_ADDR_NAME) {
res = dest_name_check(dest, m);
@@ -603,16 +604,14 @@ static int send_msg(struct kiocb *iocb, struct socket *sock,
sock->state = SS_CONNECTING;
break;
}
- if (m->msg_flags & MSG_DONTWAIT) {
- res = -EWOULDBLOCK;
+ if (timeout_val <= 0L) {
+ res = timeout_val ? timeout_val : -EWOULDBLOCK;
break;
}
release_sock(sk);
- res = wait_event_interruptible(*sk_sleep(sk),
- !tport->congested);
+ timeout_val = wait_event_interruptible_timeout(*sk_sleep(sk),
+ !tport->congested, timeout_val);
lock_sock(sk);
- if (res)
- break;
} while (1);
exit:
@@ -639,6 +638,7 @@ static int send_packet(struct kiocb *iocb, struct socket *sock,
struct sock *sk = sock->sk;
struct tipc_port *tport = tipc_sk_port(sk);
struct sockaddr_tipc *dest = (struct sockaddr_tipc *)m->msg_name;
+ long timeout_val;
int res;
/* Handle implied connection establishment */
@@ -653,6 +653,8 @@ static int send_packet(struct kiocb *iocb, struct socket *sock,
if (iocb)
lock_sock(sk);
+ timeout_val = sock_sndtimeo(sk, m->msg_flags & MSG_DONTWAIT);
+
do {
if (unlikely(sock->state != SS_CONNECTED)) {
if (sock->state == SS_DISCONNECTING)
@@ -666,16 +668,14 @@ static int send_packet(struct kiocb *iocb, struct socket *sock,
total_len);
if (likely(res != -ELINKCONG))
break;
- if (m->msg_flags & MSG_DONTWAIT) {
- res = -EWOULDBLOCK;
+ if (timeout_val <= 0L) {
+ res = timeout_val ? timeout_val : -EWOULDBLOCK;
break;
}
release_sock(sk);
- res = wait_event_interruptible(*sk_sleep(sk),
- (!tport->congested || !tport->connected));
+ timeout_val = wait_event_interruptible_timeout(*sk_sleep(sk),
+ (!tport->congested || !tport->connected), timeout_val);
lock_sock(sk);
- if (res)
- break;
} while (1);
if (iocb)
@@ -949,9 +949,6 @@ static int recv_msg(struct kiocb *iocb, struct socket *sock,
goto exit;
}
- /* will be updated in set_orig_addr() if needed */
- m->msg_namelen = 0;
-
timeout = sock_rcvtimeo(sk, flags & MSG_DONTWAIT);
restart:
@@ -1078,9 +1075,6 @@ static int recv_stream(struct kiocb *iocb, struct socket *sock,
goto exit;
}
- /* will be updated in set_orig_addr() if needed */
- m->msg_namelen = 0;
-
target = sock_rcvlowat(sk, flags & MSG_WAITALL, buf_len);
timeout = sock_rcvtimeo(sk, flags & MSG_DONTWAIT);
restart:
@@ -1379,7 +1373,7 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen,
struct msghdr m = {NULL,};
struct sk_buff *buf;
struct tipc_msg *msg;
- long timeout;
+ unsigned int timeout;
int res;
lock_sock(sk);
@@ -1444,7 +1438,8 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen,
res = wait_event_interruptible_timeout(*sk_sleep(sk),
(!skb_queue_empty(&sk->sk_receive_queue) ||
(sock->state != SS_CONNECTING)),
- timeout ? timeout : MAX_SCHEDULE_TIMEOUT);
+ timeout ? (long)msecs_to_jiffies(timeout)
+ : MAX_SCHEDULE_TIMEOUT);
lock_sock(sk);
if (res > 0) {
@@ -1490,9 +1485,7 @@ static int listen(struct socket *sock, int len)
lock_sock(sk);
- if (sock->state == SS_READY)
- res = -EOPNOTSUPP;
- else if (sock->state != SS_UNCONNECTED)
+ if (sock->state != SS_UNCONNECTED)
res = -EINVAL;
else {
sock->state = SS_LISTENING;
@@ -1520,10 +1513,6 @@ static int accept(struct socket *sock, struct socket *new_sock, int flags)
lock_sock(sk);
- if (sock->state == SS_READY) {
- res = -EOPNOTSUPP;
- goto exit;
- }
if (sock->state != SS_LISTENING) {
res = -EINVAL;
goto exit;
@@ -1552,6 +1541,8 @@ static int accept(struct socket *sock, struct socket *new_sock, int flags)
u32 new_ref = new_tport->ref;
struct tipc_msg *msg = buf_msg(buf);
+ security_sk_clone(sock->sk, new_sock->sk);
+
lock_sock(new_sk);
/*
@@ -1706,7 +1697,7 @@ static int setsockopt(struct socket *sock,
res = tipc_set_portunreturnable(tport->ref, value);
break;
case TIPC_CONN_TIMEOUT:
- tipc_sk(sk)->conn_timeout = msecs_to_jiffies(value);
+ tipc_sk(sk)->conn_timeout = value;
/* no need to set "res", since already 0 at this point */
break;
default:
@@ -1762,7 +1753,7 @@ static int getsockopt(struct socket *sock,
res = tipc_portunreturnable(tport->ref, &value);
break;
case TIPC_CONN_TIMEOUT:
- value = jiffies_to_msecs(tipc_sk(sk)->conn_timeout);
+ value = tipc_sk(sk)->conn_timeout;
/* no need to set "res", since already 0 at this point */
break;
case TIPC_NODE_RECVQ_DEPTH:
@@ -1800,11 +1791,11 @@ static const struct proto_ops msg_ops = {
.bind = bind,
.connect = connect,
.socketpair = sock_no_socketpair,
- .accept = accept,
+ .accept = sock_no_accept,
.getname = get_name,
.poll = poll,
.ioctl = sock_no_ioctl,
- .listen = listen,
+ .listen = sock_no_listen,
.shutdown = shutdown,
.setsockopt = setsockopt,
.getsockopt = getsockopt,
generated by cgit v1.1 at 2024-04-19 13:50:06 +0000