diff options
| author |   krw <krw@openbsd.org> | 2018-11-12 16:36:54 +0000 |
|---|---|---|
| committer | krw <krw@openbsd.org> | 2018-11-12 16:36:54 +0000 |
| commit | e71d16736be919cc60b0dac4066981548fe2fa54 (patch) | |
| tree | 52e7301071c80b5f7be5100ee998e4f6256bc086 /sys/net/rtsock.c | |
| parent | Utilize sigio with pipes. This makes fcntl(fd, F_SETOWN, arg) correctly (diff) | |
| download | wireguard-openbsd-e71d16736be919cc60b0dac4066981548fe2fa54.tar.xz wireguard-openbsd-e71d16736be919cc60b0dac4066981548fe2fa54.zip | |
Add new routing socket message RTM_80211INFO to provide details of
802.11 interface state changes (e.g. SSID) to interested parties.
Original diff from phessler@. Many suggestions and tweaks from
claudio@, stsp@, anton@.
ok claudio@ stsp@ anton@ phessler@
Diffstat (limited to 'sys/net/rtsock.c')
| -rw-r--r-- | sys/net/rtsock.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/sys/net/rtsock.c b/sys/net/rtsock.c index cfd2856dc47..66f1c8c170b 100644 --- a/sys/net/rtsock.c +++ b/sys/net/rtsock.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rtsock.c,v 1.279 2018/07/10 20:28:34 claudio Exp $ */ +/* $OpenBSD: rtsock.c,v 1.280 2018/11/12 16:36:54 krw Exp $ */ /* $NetBSD: rtsock.c,v 1.18 1996/03/29 00:32:10 cgd Exp $ */ /* @@ -522,6 +522,7 @@ next: case RTM_NEWADDR: case RTM_DELADDR: case RTM_IFINFO: + case RTM_80211INFO: case RTM_BFD: /* check against rdomain id */ if (rop->rop_rtableid != RTABLE_ANY && @@ -1378,6 +1379,9 @@ rtm_msg1(int type, struct rt_addrinfo *rtinfo) len = sizeof(struct bfd_msghdr); break; #endif + case RTM_80211INFO: + len = sizeof(struct if_ieee80211_msghdr); + break; default: len = sizeof(struct rt_msghdr); break; @@ -1658,6 +1662,29 @@ rtm_bfd(struct bfd_config *bfd) #endif /* BFD */ /* + * This is used to generate routing socket messages indicating + * the state of an ieee80211 interface. + */ +void +rtm_80211info(struct ifnet *ifp, struct if_ieee80211_data *ifie) +{ + struct if_ieee80211_msghdr *ifim; + struct mbuf *m; + + if (rtptable.rtp_count == 0) + return; + m = rtm_msg1(RTM_80211INFO, NULL); + if (m == NULL) + return; + ifim = mtod(m, struct if_ieee80211_msghdr *); + ifim->ifim_index = ifp->if_index; + ifim->ifim_tableid = ifp->if_rdomain; + + memcpy(&ifim->ifim_ifie, ifie, sizeof(ifim->ifim_ifie)); + route_input(m, NULL, AF_UNSPEC); +} + +/* * This is used in dumping the kernel table via sysctl(). */ int |