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Diffstat (limited to 'sbin/slaacd/frontend.c')
-rw-r--r--sbin/slaacd/frontend.c62
1 files changed, 31 insertions, 31 deletions
diff --git a/sbin/slaacd/frontend.c b/sbin/slaacd/frontend.c
index 72d7929c5df..dc5cb829d4a 100644
--- a/sbin/slaacd/frontend.c
+++ b/sbin/slaacd/frontend.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: frontend.c,v 1.58 2021/08/24 14:56:06 florian Exp $ */
+/* $OpenBSD: frontend.c,v 1.59 2021/11/28 12:49:55 florian Exp $ */
/*
* Copyright (c) 2017 Florian Obser <florian@openbsd.org>
@@ -793,30 +793,28 @@ handle_route_message(struct rt_msghdr *rtm, struct sockaddr **rti_info)
switch (rtm->rtm_type) {
case RTM_IFINFO:
ifm = (struct if_msghdr *)rtm;
- if_name = if_indextoname(ifm->ifm_index, ifnamebuf);
+ if_index = ifm->ifm_index;
+ if_name = if_indextoname(if_index, ifnamebuf);
if (if_name == NULL) {
- log_debug("RTM_IFINFO: lost if %d", ifm->ifm_index);
- if_index = ifm->ifm_index;
+ log_debug("RTM_IFINFO: lost if %d", if_index);
frontend_imsg_compose_engine(IMSG_REMOVE_IF, 0, 0,
&if_index, sizeof(if_index));
remove_iface(if_index);
+ break;
+ }
+ xflags = get_xflags(if_name);
+ if (xflags == -1 || !(xflags & (IFXF_AUTOCONF6 |
+ IFXF_AUTOCONF6TEMP))) {
+ log_debug("RTM_IFINFO: %s(%d) no(longer) autoconf6", if_name,
+ if_index);
+ frontend_imsg_compose_engine(IMSG_REMOVE_IF, 0,
+ 0, &if_index, sizeof(if_index));
+ remove_iface(if_index);
} else {
- xflags = get_xflags(if_name);
- if (xflags == -1 || !(xflags & (IFXF_AUTOCONF6 |
- IFXF_AUTOCONF6TEMP))) {
- log_debug("RTM_IFINFO: %s(%d) no(longer) "
- "autoconf6", if_name, ifm->ifm_index);
- if_index = ifm->ifm_index;
- frontend_imsg_compose_engine(IMSG_REMOVE_IF, 0,
- 0, &if_index, sizeof(if_index));
- remove_iface(if_index);
- } else {
- update_iface(ifm->ifm_index, if_name);
+ update_iface(if_index, if_name);
#ifndef SMALL
- update_autoconf_addresses(ifm->ifm_index,
- if_name);
+ update_autoconf_addresses(if_index, if_name);
#endif /* SMALL */
- }
}
break;
case RTM_IFANNOUNCE:
@@ -830,27 +828,29 @@ handle_route_message(struct rt_msghdr *rtm, struct sockaddr **rti_info)
break;
case RTM_NEWADDR:
ifm = (struct if_msghdr *)rtm;
- if_name = if_indextoname(ifm->ifm_index, ifnamebuf);
- log_debug("RTM_NEWADDR: %s[%u]", if_name, ifm->ifm_index);
- update_iface(ifm->ifm_index, if_name);
+ if_index = ifm->ifm_index;
+ if_name = if_indextoname(if_index, ifnamebuf);
+ log_debug("RTM_NEWADDR: %s[%u]", if_name, if_index);
+ update_iface(if_index, if_name);
break;
case RTM_DELADDR:
ifm = (struct if_msghdr *)rtm;
- if_name = if_indextoname(ifm->ifm_index, ifnamebuf);
+ if_index = ifm->ifm_index;
+ if_name = if_indextoname(if_index, ifnamebuf);
if (rtm->rtm_addrs & RTA_IFA && rti_info[RTAX_IFA]->sa_family
== AF_INET6) {
- del_addr.if_index = ifm->ifm_index;
+ del_addr.if_index = if_index;
memcpy(&del_addr.addr, rti_info[RTAX_IFA], sizeof(
del_addr.addr));
frontend_imsg_compose_engine(IMSG_DEL_ADDRESS,
0, 0, &del_addr, sizeof(del_addr));
- log_debug("RTM_DELADDR: %s[%u]", if_name,
- ifm->ifm_index);
+ log_debug("RTM_DELADDR: %s[%u]", if_name, if_index);
}
break;
case RTM_CHGADDRATTR:
ifm = (struct if_msghdr *)rtm;
- if_name = if_indextoname(ifm->ifm_index, ifnamebuf);
+ if_index = ifm->ifm_index;
+ if_name = if_indextoname(if_index, ifnamebuf);
if (rtm->rtm_addrs & RTA_IFA && rti_info[RTAX_IFA]->sa_family
== AF_INET6) {
sin6 = (struct sockaddr_in6 *) rti_info[RTAX_IFA];
@@ -869,13 +869,13 @@ handle_route_message(struct rt_msghdr *rtm, struct sockaddr **rti_info)
}
#ifndef SMALL
- log_debug("RTM_CHGADDRATTR: %s -%s",
+ log_debug("RTM_CHGADDRATTR: %s - %s",
sin6_to_str(sin6),
flags_to_str(ifr6.ifr_ifru.ifru_flags6));
#endif /* SMALL */
if (ifr6.ifr_ifru.ifru_flags6 & IN6_IFF_DUPLICATED) {
- dup_addr.if_index = ifm->ifm_index;
+ dup_addr.if_index = if_index;
dup_addr.addr = *sin6;
frontend_imsg_compose_engine(IMSG_DUP_ADDRESS,
0, 0, &dup_addr, sizeof(dup_addr));
@@ -902,10 +902,10 @@ handle_route_message(struct rt_msghdr *rtm, struct sockaddr **rti_info)
rl = (struct sockaddr_rtlabel *)rti_info[RTAX_LABEL];
if (strcmp(rl->sr_label, SLAACD_RTA_LABEL) != 0)
break;
+ if_index = ifm->ifm_index;
+ if_name = if_indextoname(if_index, ifnamebuf);
- if_name = if_indextoname(ifm->ifm_index, ifnamebuf);
-
- del_route.if_index = ifm->ifm_index;
+ del_route.if_index = if_index;
memcpy(&del_route.gw, rti_info[RTAX_GATEWAY],
sizeof(del_route.gw));
in6 = &del_route.gw.sin6_addr;