From cc20e4c83593f1fc5f6616b944a30a51afe94730 Mon Sep 17 00:00:00 2001
From: Brent Cook <busterb@gmail.com>
Date: Tue, 30 Dec 2014 09:05:46 -0600
Subject: [PATCH 04/12] check if rdomain support is available.
Handle FreeBSD's calling rdomain 'FIB'.
- from naddy@openbsd.org
---
src/usr.sbin/ntpd/ntpd.h | 6 ++++++
src/usr.sbin/ntpd/parse.y | 2 ++
src/usr.sbin/ntpd/server.c | 15 ++++++++++++++-
3 files changed, 22 insertions(+), 1 deletion(-)
diff --git a/src/usr.sbin/ntpd/ntpd.h b/src/usr.sbin/ntpd/ntpd.h
index 3089c14..1d46c6c 100644
--- a/src/usr.sbin/ntpd/ntpd.h
+++ b/src/usr.sbin/ntpd/ntpd.h
@@ -40,6 +40,12 @@
#define DRIFTFILE "/var/db/ntpd.drift"
#define CTLSOCKET "/var/run/ntpd.sock"
+#if defined(SO_SETFIB)
+#define SO_RTABLE SO_SETFIB
+#define SIOCGIFRDOMAIN SIOCGIFFIB
+#define ifr_rdomainid ifr_fib
+#endif
+
#define INTERVAL_QUERY_NORMAL 30 /* sync to peers every n secs */
#define INTERVAL_QUERY_PATHETIC 60
#define INTERVAL_QUERY_AGGRESSIVE 5
diff --git a/src/usr.sbin/ntpd/parse.y b/src/usr.sbin/ntpd/parse.y
index 6d50795..33fe13d 100644
--- a/src/usr.sbin/ntpd/parse.y
+++ b/src/usr.sbin/ntpd/parse.y
@@ -404,11 +404,13 @@ weight : WEIGHT NUMBER {
opts.weight = $2;
}
rtable : RTABLE NUMBER {
+#ifdef RT_TABLEID_MAX
if ($2 < 0 || $2 > RT_TABLEID_MAX) {
yyerror("rtable must be between 1"
" and RT_TABLEID_MAX");
YYERROR;
}
+#endif
opts.rtable = $2;
}
;
diff --git a/src/usr.sbin/ntpd/server.c b/src/usr.sbin/ntpd/server.c
index fb297d7..2e28b9b 100644
--- a/src/usr.sbin/ntpd/server.c
+++ b/src/usr.sbin/ntpd/server.c
@@ -35,11 +35,16 @@ setup_listeners(struct servent *se, struct ntpd_conf *lconf, u_int *cnt)
struct listen_addr *la, *nla, *lap;
struct ifaddrs *ifa, *ifap;
struct sockaddr *sa;
+#ifdef SO_RTABLE
struct if_data *ifd;
+#endif
u_int8_t *a6;
size_t sa6len = sizeof(struct in6_addr);
u_int new_cnt = 0;
- int tos = IPTOS_LOWDELAY, rdomain = 0;
+ int tos = IPTOS_LOWDELAY;
+#ifdef SO_RTABLE
+ int rdomain = 0;
+#endif
TAILQ_FOREACH(lap, &lconf->listen_addrs, entry) {
switch (lap->sa.ss_family) {
@@ -51,15 +56,19 @@ setup_listeners(struct servent *se, struct ntpd_conf *lconf, u_int *cnt)
sa = ifap->ifa_addr;
if (sa == NULL || SA_LEN(sa) == 0)
continue;
+#ifdef SO_RTABLE
if (sa->sa_family == AF_LINK) {
ifd = ifap->ifa_data;
rdomain = ifd->ifi_rdomain;
}
+#endif
if (sa->sa_family != AF_INET &&
sa->sa_family != AF_INET6)
continue;
+#ifdef SO_RTABLE
if (lap->rtable != -1 && rdomain != lap->rtable)
continue;
+#endif
if (sa->sa_family == AF_INET &&
((struct sockaddr_in *)sa)->sin_addr.s_addr ==
@@ -78,7 +87,9 @@ setup_listeners(struct servent *se, struct ntpd_conf *lconf, u_int *cnt)
fatal("setup_listeners calloc");
memcpy(&la->sa, sa, SA_LEN(sa));
+#ifdef SO_RTABLE
la->rtable = rdomain;
+#endif
TAILQ_INSERT_TAIL(&lconf->listen_addrs, la, entry);
}
@@ -123,10 +134,12 @@ setup_listeners(struct servent *se, struct ntpd_conf *lconf, u_int *cnt)
IPPROTO_IP, IP_TOS, &tos, sizeof(tos)) == -1)
log_warn("setsockopt IPTOS_LOWDELAY");
+#ifdef SO_RTABLE
if (la->rtable != -1 &&
setsockopt(la->fd, SOL_SOCKET, SO_RTABLE, &la->rtable,
sizeof(la->rtable)) == -1)
fatal("setup_listeners setsockopt SO_RTABLE");
+#endif
if (bind(la->fd, (struct sockaddr *)&la->sa,
SA_LEN((struct sockaddr *)&la->sa)) == -1) {
--
2.7.0