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authorChirag Shah <chirag@cumulusnetworks.com>2017-09-16 18:08:33 -0700
committerChirag Shah <chirag@cumulusnetworks.com>2017-10-03 09:22:47 -0700
commite1b18df1ea6b001486342e14982177531eae8e45 (patch)
treeb81c063a65a3b2dcea0ff608b8308510fc4ab63b /ospfd/ospf_network.c
parente7503eab31d1efc6586b785ebc00b79b0497dc1e (diff)
ospfd: fix vrf bind sock non-linux system
For non GNU_LINUX like open Bsd avoid sending packet to non vrf aware device using in_pktinfo. Signed-off-by: Chirag Shah <chirag@cumulusnetworks.com>
Diffstat (limited to 'ospfd/ospf_network.c')
-rw-r--r--ospfd/ospf_network.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/ospfd/ospf_network.c b/ospfd/ospf_network.c
index f5402e7cd3..d1c1429054 100644
--- a/ospfd/ospf_network.c
+++ b/ospfd/ospf_network.c
@@ -153,6 +153,18 @@ int ospf_if_ipmulticast(struct ospf *top, struct prefix *p, ifindex_t ifindex)
if (ret < 0)
zlog_warn("can't setsockopt IP_MULTICAST_TTL(1) for fd %d: %s",
top->fd, safe_strerror(errno));
+#ifndef GNU_LINUX
+ /* For GNU LINUX ospf_write uses IP_PKTINFO, in_pktinfo to send
+ * packet out of ifindex. Below would be used Non Linux system.
+ */
+ ret = setsockopt_ipv4_multicast_if(top->fd, p->u.prefix4, ifindex);
+ if (ret < 0)
+ zlog_warn(
+ "can't setsockopt IP_MULTICAST_IF(fd %d, addr %s, "
+ "ifindex %u): %s",
+ top->fd, inet_ntoa(p->u.prefix4), ifindex,
+ safe_strerror(errno));
+#endif
return ret;
}