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Merge pull request #6564 from dslicenc/leak-bgp-xcommunity

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bgpd: remove extcommunity attribute on leaked route if empty
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Donatas Abraitis 2020-06-12 08:54:56 +03:00 committed by GitHub
commit 54d3c46405
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1 changed files with 8 additions and 0 deletions
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bgpd/bgp_mplsvpn.c
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@ -1095,6 +1095,14 @@ vpn_leak_to_vrf_update_onevrf(struct bgp *bgp_vrf, /* to */
new_ecom = ecommunity_dup(old_ecom); new_ecom = ecommunity_dup(old_ecom);
ecommunity_strip_rts(new_ecom); ecommunity_strip_rts(new_ecom);
static_attr.ecommunity = new_ecom; static_attr.ecommunity = new_ecom;
if (new_ecom->size == 0) {
UNSET_FLAG(static_attr.flag,
ATTR_FLAG_BIT(BGP_ATTR_EXT_COMMUNITIES));
ecommunity_free(&new_ecom);
static_attr.ecommunity = NULL;
}
if (!old_ecom->refcnt) if (!old_ecom->refcnt)
ecommunity_free(&old_ecom); ecommunity_free(&old_ecom);
} }