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Fix setting of IPv6 multicast address for join/leave multicast group

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Signed-off-by: Erik Boasson <eb@ilities.com>
This commit is contained in:
Erik Boasson 2018-08-02 12:45:07 +02:00
parent 296ef4de7d
commit 52918b3003
1 changed files with 1 additions and 1 deletions
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2
src/core/ddsi/src/ddsi_udp.c
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@ -302,7 +302,7 @@ static int joinleave_asm_mcgroup (os_socket socket, int join, const nn_locator_t
{ {
os_ipv6_mreq ipv6mreq; os_ipv6_mreq ipv6mreq;
memset (&ipv6mreq, 0, sizeof (ipv6mreq)); memset (&ipv6mreq, 0, sizeof (ipv6mreq));
memcpy (&ipv6mreq.ipv6mr_multiaddr, &((os_sockaddr_in6 *) &mcloc)->sin6_addr, sizeof (ipv6mreq.ipv6mr_multiaddr)); memcpy (&ipv6mreq.ipv6mr_multiaddr, &((os_sockaddr_in6 *) &mcip)->sin6_addr, sizeof (ipv6mreq.ipv6mr_multiaddr));
ipv6mreq.ipv6mr_interface = interf ? interf->if_index : 0; ipv6mreq.ipv6mr_interface = interf ? interf->if_index : 0;
rc = os_sockSetsockopt (socket, IPPROTO_IPV6, join ? IPV6_JOIN_GROUP : IPV6_LEAVE_GROUP, &ipv6mreq, sizeof (ipv6mreq)); rc = os_sockSetsockopt (socket, IPPROTO_IPV6, join ? IPV6_JOIN_GROUP : IPV6_LEAVE_GROUP, &ipv6mreq, sizeof (ipv6mreq));
} }