diff options
Diffstat (limited to 'src/netlink.c')
| -rw-r--r-- | src/netlink.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/netlink.c b/src/netlink.c index 064fad9..d90f4fb 100644 --- a/src/netlink.c +++ b/src/netlink.c @@ -116,6 +116,8 @@ static int get_peer(struct wireguard_peer *peer, unsigned int index, struct rout fail = nla_put(skb, WGPEER_A_ENDPOINT, sizeof(struct sockaddr_in), &peer->endpoint.addr4); else if (peer->endpoint.addr.sa_family == AF_INET6) fail = nla_put(skb, WGPEER_A_ENDPOINT, sizeof(struct sockaddr_in6), &peer->endpoint.addr6); + if (peer->endpoint.fixed) + nla_put_u32(skb, WGPEER_A_FLAGS, WGPEER_F_FIXED_ENDPOINT); read_unlock_bh(&peer->endpoint_lock); if (fail) goto err; @@ -347,9 +349,14 @@ static int set_peer(struct wireguard_device *wg, struct nlattr **attrs) if ((len == sizeof(struct sockaddr_in) && addr->sa_family == AF_INET) || (len == sizeof(struct sockaddr_in6) && addr->sa_family == AF_INET6)) { struct endpoint endpoint = { { { 0 } } }; + endpoint.fixed = flags & WGPEER_F_FIXED_ENDPOINT; memcpy(&endpoint.addr, addr, len); socket_set_peer_endpoint(peer, &endpoint); } + } else if (flags & WGPEER_F_FIXED_ENDPOINT) { + write_lock_bh(&peer->endpoint_lock); + peer->endpoint.fixed = peer->endpoint.addr.sa_family == AF_INET || peer->endpoint.addr.sa_family == AF_INET6; + write_unlock_bh(&peer->endpoint_lock); } if (flags & WGPEER_F_REPLACE_ALLOWEDIPS) |