diff options
Diffstat (limited to 'net/ipv4/af_inet.c')
| -rw-r--r-- | net/ipv4/af_inet.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index aae410bb655a..28fe8da4e1ac 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -479,7 +479,7 @@ int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) snum = ntohs(addr->sin_port); err = -EACCES; - if (snum && snum < PROT_SOCK && + if (snum && snum < inet_prot_sock(net) && !ns_capable(net->user_ns, CAP_NET_BIND_SERVICE)) goto out; @@ -1700,6 +1700,9 @@ static __net_init int inet_init_net(struct net *net) net->ipv4.sysctl_ip_default_ttl = IPDEFTTL; net->ipv4.sysctl_ip_dynaddr = 0; net->ipv4.sysctl_ip_early_demux = 1; +#ifdef CONFIG_SYSCTL + net->ipv4.sysctl_ip_prot_sock = PROT_SOCK; +#endif return 0; } |