diff options
Diffstat (limited to 'net/tipc/socket.c')
| -rw-r--r-- | net/tipc/socket.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 3bb45042e833..14a5d055717d 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -2970,7 +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; @@ -2978,7 +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))) @@ -2986,6 +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; } |