diff options
Diffstat (limited to 'net/tipc/socket.c')
| -rw-r--r-- | net/tipc/socket.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/tipc/socket.c b/net/tipc/socket.c index e2f7c5d..d3227f2 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -355,6 +355,9 @@ static int bind(struct socket *sock, struct sockaddr *uaddr, int uaddr_len) else if (addr->addrtype != TIPC_ADDR_NAMESEQ) return -EAFNOSUPPORT; + if (addr->addr.nameseq.type < TIPC_RESERVED_TYPES) + return -EACCES; + return (addr->scope > 0) ? tipc_publish(portref, addr->scope, &addr->addr.nameseq) : tipc_withdraw(portref, -addr->scope, &addr->addr.nameseq); |