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IPv6 needs scope_id for link-local addresses

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This was accidentally deleted in
4df38f5bf9

Signed-off-by: Erik Boasson <eb@ilities.com>
This commit is contained in:
Erik Boasson 2020-06-14 16:05:42 +02:00 • committed by eboasson
parent 5c94a07771
commit e1ac4d7095
1 changed files with 5 additions and 0 deletions
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5
src/core/ddsi/src/ddsi_udp.c
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@ -457,6 +457,11 @@ static dds_return_t ddsi_udp_create_conn (ddsi_tran_conn_t *conn_out, ddsi_tran_
ipv6 = true; ipv6 = true;
if (bind_to_any) if (bind_to_any)
socketname.a6.sin6_addr = ddsrt_in6addr_any; socketname.a6.sin6_addr = ddsrt_in6addr_any;
if (IN6_IS_ADDR_LINKLOCAL (&socketname.a6.sin6_addr))
{
// A hack that only works if there is only a single interface in use
socketname.a6.sin6_scope_id = gv->interfaceNo;
}
break; break;
#endif #endif
default: default: