niklas/cyclonedds
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

IPv6 needs scope_id for link-local addresses

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

5
src/core/ddsi/src/ddsi_udp.c
View file

@ -457,6 +457,11 @@ static dds_return_t ddsi_udp_create_conn (ddsi_tran_conn_t *conn_out, ddsi_tran_
ipv6 = true;
if (bind_to_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;
#endif
default: