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pimd: crash while finding primary address. #6027

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Apr 10, 2020
+3 −2
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pimd: crash while finding primary address. #6027

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5 changes: 3 additions & 2 deletions pimd/pim_iface.c
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Original file line number Diff line number Diff line change
Expand Up @@ -894,15 +894,16 @@ struct in_addr pim_find_primary_addr(struct interface *ifp)
* So let's grab the loopbacks v4 address
* and use that as the primary address
*/
if (!v4_addrs && v6_addrs && !if_is_loopback(ifp)) {
if (!v4_addrs && v6_addrs) {
struct interface *lo_ifp;

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// DBS - Come back and check here
if (ifp->vrf_id == VRF_DEFAULT)
lo_ifp = if_lookup_by_name("lo", vrf->vrf_id);
else
lo_ifp = if_lookup_by_name(vrf->name, vrf->vrf_id);

if (lo_ifp)
if (lo_ifp && (lo_ifp != ifp))
return pim_find_primary_addr(lo_ifp);
}

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