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bgpd: Fix memory leak on shutdown

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When we remove a bgp instance cleanup the
import_vrf and export_vrf lists.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2018-04-11 09:20:19 -04:00
parent d0fa84c228
commit d39ac3eb76
1 changed files with 11 additions and 0 deletions
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11
bgpd/bgpd.c
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@ -3380,6 +3380,17 @@ void bgp_free(struct bgp *bgp)
rmap = &bgp->table_map[afi][safi];
if (rmap->name)
XFREE(MTYPE_ROUTE_MAP_NAME, rmap->name);
/*
* Yes this is per AFI, but
* the list_delete_and_null nulls the pointer
* and we'll not leak anything on going down
* and the if test will fail on the second safi.
*/
if (bgp->vpn_policy[afi].import_vrf)
list_delete_and_null(&bgp->vpn_policy[afi].import_vrf);
if (bgp->vpn_policy[afi].export_vrf)
list_delete_and_null(&bgp->vpn_policy[afi].export_vrf);
}
bgp_scan_finish(bgp);