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Use multicast loopbacking.
[mctap.git]
/
src
/
mctap.c
diff --git
a/src/mctap.c
b/src/mctap.c
index
437082b
..
52dd294
100644
(file)
--- a/
src/mctap.c
+++ b/
src/mctap.c
@@
-68,6
+68,9
@@
static int mkmcastsk4(struct in_addr group, int port)
mreq.imr_multiaddr = group;
if(setsockopt(fd, SOL_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq)))
return(-1);
+ soval = 1;
+ if(setsockopt(fd, SOL_IP, IP_MULTICAST_LOOP, &soval, sizeof(soval)))
+ return(-1);
return(fd);
}