diff options
| author |   claudio <claudio@openbsd.org> | 2019-11-22 06:22:30 +0000 |
|---|---|---|
| committer | claudio <claudio@openbsd.org> | 2019-11-22 06:22:30 +0000 |
| commit | 927514d1aba86c008e7d8cd02ecc54e35a882570 (patch) | |
| tree | ed24412329026bf964cbe5cf638ebc53b1ee4031 /sys/dev/usb/if_umb.c | |
| parent | Add rtm_proposal, a function to send out RTM_PROPOSAL messages from the (diff) | |
| download | wireguard-openbsd-927514d1aba86c008e7d8cd02ecc54e35a882570.tar.xz wireguard-openbsd-927514d1aba86c008e7d8cd02ecc54e35a882570.zip | |
Use rtm_proposal() to send out DNS updates. Both when DNS are added and
when the interface is deconfigured (when going down).
Diffstat (limited to 'sys/dev/usb/if_umb.c')
| -rw-r--r-- | sys/dev/usb/if_umb.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/sys/dev/usb/if_umb.c b/sys/dev/usb/if_umb.c index 8486a6414d9..3af2936a429 100644 --- a/sys/dev/usb/if_umb.c +++ b/sys/dev/usb/if_umb.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_umb.c,v 1.28 2019/10/10 09:56:32 claudio Exp $ */ +/* $OpenBSD: if_umb.c,v 1.29 2019/11/22 06:22:30 claudio Exp $ */ /* * Copyright (c) 2016 genua mbH @@ -157,6 +157,7 @@ int umb_decode_connect_info(struct umb_softc *, void *, int); void umb_clear_addr(struct umb_softc *); int umb_add_inet_config(struct umb_softc *, struct in_addr, u_int, struct in_addr); +void umb_send_inet_proposal(struct umb_softc *, int); int umb_decode_ip_configuration(struct umb_softc *, void *, int); void umb_rx(struct umb_softc *); void umb_rxeof(struct usbd_xfer *, void *, usbd_status); @@ -1601,6 +1602,7 @@ umb_clear_addr(struct umb_softc *sc) { struct ifnet *ifp = GET_IFP(sc); + umb_send_inet_proposal(sc, 0); NET_LOCK(); in_ifdetach(ifp); NET_UNLOCK(); @@ -1680,6 +1682,30 @@ umb_add_inet_config(struct umb_softc *sc, struct in_addr ip, u_int prefixlen, return rv; } +void +umb_send_inet_proposal(struct umb_softc *sc, int flag) +{ + struct ifnet *ifp = GET_IFP(sc); + struct sockaddr_rtdns rtdns; + struct rt_addrinfo info; + int i; + + memset(&rtdns, 0, sizeof(rtdns)); + memset(&info, 0, sizeof(info)); + + for (i = 0; i < UMB_MAX_DNSSRV; i++) { + if (sc->sc_info.ipv4dns[i].s_addr == INADDR_ANY) + break; + memcpy(rtdns.sr_dns + i * sizeof(struct in_addr), + &sc->sc_info.ipv4dns[i], sizeof(struct in_addr)); + } + rtdns.sr_family = AF_INET; + rtdns.sr_len = 2 + i * sizeof(struct in_addr); + info.rti_info[RTAX_DNS] = srtdnstosa(&rtdns); + + rtm_proposal(ifp, &info, flag, RTP_PROPOSAL_UMB); +} + int umb_decode_ip_configuration(struct umb_softc *sc, void *data, int len) { @@ -1752,6 +1778,7 @@ umb_decode_ip_configuration(struct umb_softc *sc, void *data, int len) &addr, str, sizeof(str))); } } + umb_send_inet_proposal(sc, RTF_UP); } if ((avail & MBIM_IPCONF_HAS_MTUINFO)) { |