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| author | Stephen Worley <sworley@cumulusnetworks.com> | 2020-05-20 21:43:23 +0200 |
|---|---|---|
| committer | Stephen Worley <sworley@cumulusnetworks.com> | 2020-09-28 18:40:59 +0200 |
| commit | 68671c74390fdb746568413e6d2150cae4c2d4b9 (patch) | |
| tree | 402491ef299747473b3a6fd1ab04a1a558af6089 /zebra/zapi_msg.c | |
| parent | zebra: handle proto NHG uninstall client disconnect (diff) | |
| download | frr-68671c74390fdb746568413e6d2150cae4c2d4b9.tar.xz frr-68671c74390fdb746568413e6d2150cae4c2d4b9.zip | |
zebra: warn if zapi NHG add has no nexthops
Log a warning and return if we receive a NHG add via zapi
that has no nexthops.
Signed-off-by: Stephen Worley <sworley@cumulusnetworks.com>
Diffstat (limited to '')
| -rw-r--r-- | zebra/zapi_msg.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/zebra/zapi_msg.c b/zebra/zapi_msg.c index 4ee427465..4cd733ea3 100644 --- a/zebra/zapi_msg.c +++ b/zebra/zapi_msg.c @@ -1783,6 +1783,12 @@ static void zread_nhg_reader(ZAPI_HANDLER_ARGS) // if (zserv_nexthop_num_warn(__func__, &p, nhops)) // return; + if (nhops <= 0) { + flog_warn(EC_ZEBRA_NEXTHOP_CREATION_FAILED, + "%s: No nexthops sent", __func__); + return; + } + for (i = 0; i < nhops; i++) { struct zapi_nexthop *znh = &zapi_nexthops[i]; |