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| author | Donatas Abraitis <donatas.abraitis@gmail.com> | 2020-06-12 08:54:56 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-06-12 08:54:56 +0300 |
| commit | 54d3c464056ee6b92a19340bbc98bed9f18ba33a (patch) | |
| tree | e27339beda23820a5554f139294b277d63b6889d | |
| parent | 110597aa04169a1594549e0d6a53859b7e7be8ff (diff) | |
| parent | 1995cb77bfc8a2b437044763054f417d4c1d8de6 (diff) | |
Merge pull request #6564 from dslicenc/leak-bgp-xcommunity
bgpd: remove extcommunity attribute on leaked route if empty
| -rw-r--r-- | bgpd/bgp_mplsvpn.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/bgpd/bgp_mplsvpn.c b/bgpd/bgp_mplsvpn.c index 46dcd2864e..3b82c60ae9 100644 --- a/bgpd/bgp_mplsvpn.c +++ b/bgpd/bgp_mplsvpn.c @@ -1095,6 +1095,14 @@ vpn_leak_to_vrf_update_onevrf(struct bgp *bgp_vrf, /* to */ new_ecom = ecommunity_dup(old_ecom); ecommunity_strip_rts(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) ecommunity_free(&old_ecom); } |