diff options
Diffstat (limited to 'net/ax25/af_ax25.c')
| -rw-r--r-- | net/ax25/af_ax25.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index f45460730371..5588ba69c468 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -369,6 +369,9 @@ static int ax25_ctl_ioctl(const unsigned int cmd, void __user *arg) if (ax25_ctl.digi_count > AX25_MAX_DIGIS) return -EINVAL; + if (ax25_ctl.arg > ULONG_MAX / HZ && ax25_ctl.cmd != AX25_KILL) + return -EINVAL; + digi.ndigi = ax25_ctl.digi_count; for (k = 0; k < digi.ndigi; k++) digi.calls[k] = ax25_ctl.digi_addr[k]; @@ -418,14 +421,10 @@ static int ax25_ctl_ioctl(const unsigned int cmd, void __user *arg) break; case AX25_T3: - if (ax25_ctl.arg < 0) - goto einval_put; ax25->t3 = ax25_ctl.arg * HZ; break; case AX25_IDLE: - if (ax25_ctl.arg < 0) - goto einval_put; ax25->idle = ax25_ctl.arg * 60 * HZ; break; @@ -800,12 +799,13 @@ static struct proto ax25_proto = { .obj_size = sizeof(struct sock), }; -static int ax25_create(struct net *net, struct socket *sock, int protocol) +static int ax25_create(struct net *net, struct socket *sock, int protocol, + int kern) { struct sock *sk; ax25_cb *ax25; - if (net != &init_net) + if (!net_eq(net, &init_net)) return -EAFNOSUPPORT; switch (sock->type) { @@ -1961,7 +1961,7 @@ static const struct file_operations ax25_info_fops = { #endif -static struct net_proto_family ax25_family_ops = { +static const struct net_proto_family ax25_family_ops = { .family = PF_AX25, .create = ax25_create, .owner = THIS_MODULE, |
