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bgpd: fix missing bgp_attr_flush on errors in bgp_update

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Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
This commit is contained in:
Igor Ryzhov 2022-02-10 01:15:57 +03:00
parent 8aa03a655e
commit 4dbf2038ea
1 changed files with 6 additions and 3 deletions
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9
bgpd/bgp_route.c
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@ -3930,6 +3930,7 @@ int bgp_update(struct peer *peer, const struct prefix *p, uint32_t addpath_id,
if (bgp_mac_entry_exists(p) || bgp_mac_exist(&attr->rmac)) {
peer->stat_pfx_nh_invalid++;
reason = "self mac;";
bgp_attr_flush(&new_attr);
goto filtered;
}
@ -3946,13 +3947,15 @@ int bgp_update(struct peer *peer, const struct prefix *p, uint32_t addpath_id,
&& (!CHECK_FLAG(dest->flags, BGP_NODE_FIB_INSTALLED)))
SET_FLAG(dest->flags, BGP_NODE_FIB_INSTALL_PENDING);
attr_new = bgp_attr_intern(&new_attr);
/* If maximum prefix count is configured and current prefix
* count exeed it.
*/
if (bgp_maximum_prefix_overflow(peer, afi, safi, 0))
if (bgp_maximum_prefix_overflow(peer, afi, safi, 0)) {
bgp_attr_flush(&new_attr);
return -1;
}
attr_new = bgp_attr_intern(&new_attr);
/* If the update is implicit withdraw. */
if (pi) {