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author | Karen Schoener <karen@voltanet.io> | 2021-06-17 15:26:36 +0200 |
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committer | Karen Schoener <karen@voltanet.io> | 2021-06-28 16:32:52 +0200 |
commit | 0b4124c18cb826849f18af58dbc712db7d14b993 (patch) | |
tree | 28ff0015d6f7f93ebc5585ca867686a4513a20c9 /isisd | |
parent | Merge pull request #8932 from anlancs/fix-some-doc-warnings (diff) | |
download | frr-0b4124c18cb826849f18af58dbc712db7d14b993.tar.xz frr-0b4124c18cb826849f18af58dbc712db7d14b993.zip |
isisd, ospfd: update interface_link_params callback to check for change
Adding defensive code to the interface_link_params zebra callback
to check if the link params changed before taking action.
Signed-off-by: Karen Schoener <karen@voltanet.io>
Diffstat (limited to 'isisd')
-rw-r--r-- | isisd/isis_zebra.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/isisd/isis_zebra.c b/isisd/isis_zebra.c index 0142e30b2..2c05cb827 100644 --- a/isisd/isis_zebra.c +++ b/isisd/isis_zebra.c @@ -145,10 +145,11 @@ static int isis_zebra_if_address_del(ZAPI_CALLBACK_ARGS) static int isis_zebra_link_params(ZAPI_CALLBACK_ARGS) { struct interface *ifp; + bool changed = false; - ifp = zebra_interface_link_params_read(zclient->ibuf, vrf_id); + ifp = zebra_interface_link_params_read(zclient->ibuf, vrf_id, &changed); - if (ifp == NULL) + if (ifp == NULL || !changed) return 0; /* Update TE TLV */ |