diff options
| author | Florian Obser <florian@cvs.openbsd.org> | 2019-11-11 05:48:47 +0000 |
|---|---|---|
| committer | Florian Obser <florian@cvs.openbsd.org> | 2019-11-11 05:48:47 +0000 |
| commit | 9d49f18764934d775742135bf65c8505cea7f804 (patch) | |
| tree | 6b6601641f2f3b8f048cb94e4d156584b1252d6b /sbin/slaacd/frontend.c | |
| parent | 83ccde157ddfd67008b61b9372bd41e6ff394f29 (diff) | |
Send DNS proposals on route socket when new nameservers are learned
from router advertisements.
unwind(8) can solicit DNS proposals by sending an empty RTM_PROPOSAL
message with priority RTP_PROPOSAL_SOLICIT.
Diffstat (limited to 'sbin/slaacd/frontend.c')
| -rw-r--r-- | sbin/slaacd/frontend.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/sbin/slaacd/frontend.c b/sbin/slaacd/frontend.c index 9ff6d62ac44..8c6d48810e9 100644 --- a/sbin/slaacd/frontend.c +++ b/sbin/slaacd/frontend.c @@ -1,4 +1,4 @@ -/* $OpenBSD: frontend.c,v 1.30 2019/11/07 08:45:31 florian Exp $ */ +/* $OpenBSD: frontend.c,v 1.31 2019/11/11 05:48:46 florian Exp $ */ /* * Copyright (c) 2017 Florian Obser <florian@openbsd.org> @@ -425,6 +425,8 @@ frontend_dispatch_engine(int fd, short event, void *bula) case IMSG_CTL_SHOW_INTERFACE_INFO_ADDR_PROPOSAL: case IMSG_CTL_SHOW_INTERFACE_INFO_DFR_PROPOSALS: case IMSG_CTL_SHOW_INTERFACE_INFO_DFR_PROPOSAL: + case IMSG_CTL_SHOW_INTERFACE_INFO_RDNS_PROPOSALS: + case IMSG_CTL_SHOW_INTERFACE_INFO_RDNS_PROPOSAL: control_imsg_relay(&imsg); break; #endif /* SMALL */ @@ -852,6 +854,15 @@ handle_route_message(struct rt_msghdr *rtm, struct sockaddr **rti_info) ifm->ifm_index); break; +#ifndef SMALL + case RTM_PROPOSAL: + if (rtm->rtm_priority == RTP_PROPOSAL_SOLICIT) { + log_debug("RTP_PROPOSAL_SOLICIT"); + frontend_imsg_compose_engine(IMSG_REPROPOSE_RDNS, + 0, 0, NULL, 0); + } + break; +#endif /* SMALL */ default: log_debug("unexpected RTM: %d", rtm->rtm_type); break; |