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-rw-r--r--src/plugins/linux-cp/lcp_nl.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/src/plugins/linux-cp/lcp_nl.c b/src/plugins/linux-cp/lcp_nl.c
index 43f5319fc13..176d85de777 100644
--- a/src/plugins/linux-cp/lcp_nl.c
+++ b/src/plugins/linux-cp/lcp_nl.c
@@ -940,18 +940,27 @@ lcp_nl_open_sync_socket (nl_sock_type_t sock_type)
nm->sk_route_sync[sock_type] = sk_route = nl_socket_alloc ();
dest_ns_fd = lcp_get_default_ns_fd ();
- if (dest_ns_fd)
+ if (dest_ns_fd > 0)
{
curr_ns_fd = clib_netns_open (NULL /* self */);
- clib_setns (dest_ns_fd);
+ if (clib_setns (dest_ns_fd) == -1)
+ NL_ERROR ("Cannot set destination ns");
}
nl_connect (sk_route, NETLINK_ROUTE);
- if (dest_ns_fd)
+ if (dest_ns_fd > 0)
{
- clib_setns (curr_ns_fd);
- close (curr_ns_fd);
+ if (curr_ns_fd == -1)
+ {
+ NL_ERROR ("No previous ns to set");
+ }
+ else
+ {
+ if (clib_setns (curr_ns_fd) == -1)
+ NL_ERROR ("Cannot set previous ns");
+ close (curr_ns_fd);
+ }
}
NL_INFO ("Opened netlink synchronization socket %d of type %d",