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| author | t0mmmy90 <> | 2021-07-22 11:01:10 (GMT) |
|---|---|---|
| committer | Thomas Haller <thaller@redhat.com> | 2022-03-04 09:42:44 (GMT) |
| commit | 03bfd2fec97f4ebbadab32f0bb26db6d8c33b51c (patch) | |
| tree | 320eb52a23ded304ad88f6677bb3f14b432cf262 /lib/route | |
| parent | 92c92379fee08bfc6c68636b8a5ed54790fa3c42 (diff) | |
| download | libnl-03bfd2fec97f4ebbadab32f0bb26db6d8c33b51c.zip libnl-03bfd2fec97f4ebbadab32f0bb26db6d8c33b51c.tar.gz libnl-03bfd2fec97f4ebbadab32f0bb26db6d8c33b51c.tar.bz2 | |
route: check if nh exists while updating route
Diffstat (limited to 'lib/route')
| -rw-r--r-- | lib/route/route_obj.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/route/route_obj.c b/lib/route/route_obj.c index a09598a..cd58b85 100644 --- a/lib/route/route_obj.c +++ b/lib/route/route_obj.c @@ -500,8 +500,17 @@ static int route_update(struct nl_object *old_obj, struct nl_object *new_obj) switch(action) { case RTM_NEWROUTE : { struct rtnl_nexthop *cloned_nh; + struct rtnl_nexthop *old_nh; /* + * Do not add the nexthop to old route if it was already added before + */ + nl_list_for_each_entry(old_nh, &old_route->rt_nexthops, rtnh_list) { + if (!rtnl_route_nh_compare(old_nh, new_nh, ~0, 0)) { + return -NLE_OPNOTSUPP; + } + } + /* * Add the nexthop to old route */ cloned_nh = rtnl_route_nh_clone(new_nh); |