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