diff options
Diffstat (limited to 'net/ax25/af_ax25.c')
| -rw-r--r-- | net/ax25/af_ax25.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index 7d8ecadba66..a5c94f11547 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -1002,7 +1002,8 @@ static int ax25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) struct sock *sk = sock->sk; struct full_sockaddr_ax25 *addr = (struct full_sockaddr_ax25 *)uaddr; ax25_dev *ax25_dev = NULL; - ax25_address *call; + ax25_uid_assoc *user; + ax25_address call; ax25_cb *ax25; int err = 0; @@ -1021,9 +1022,15 @@ static int ax25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) if (addr->fsa_ax25.sax25_family != AF_AX25) return -EINVAL; - call = ax25_findbyuid(current->euid); - if (call == NULL && ax25_uid_policy && !capable(CAP_NET_ADMIN)) { - return -EACCES; + user = ax25_findbyuid(current->euid); + if (user) { + call = user->call; + ax25_uid_put(user); + } else { + if (ax25_uid_policy && !capable(CAP_NET_ADMIN)) + return -EACCES; + + call = addr->fsa_ax25.sax25_call; } lock_sock(sk); @@ -1034,10 +1041,7 @@ static int ax25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) goto out; } - if (call == NULL) - ax25->source_addr = addr->fsa_ax25.sax25_call; - else - ax25->source_addr = *call; + ax25->source_addr = call; /* * User already set interface with SO_BINDTODEVICE |