session : make sure session layer is enabled when cli operate the sessions.

Type: fix

show session rules tcp
vpp/src/vnet/session/application_namespace.c:34 (app_namespace_get)
 assertion `! pool_is_free (app_namespace_pool, _e)' fails
Thread 1 "vpp_main" received signal SIGABRT, Aborted.

Signed-off-by: Guanghua Zhang <[email protected]>
Change-Id: I3430339a598a92d0a38826471adeb4547b0b7df4
(cherry picked from commit fcd5e12b1c879b27d9ed53c9c5b3ae98b0a04ccf)

diff --git a/src/vnet/session/session_lookup.c b/src/vnet/session/session_lookup.c
index f1e715e..4c13d01 100644 (file)
--- a/src/vnet/session/session_lookup.c
+++ b/src/vnet/session/session_lookup.c
@@ -1410,6 +1410,8 @@ session_rule_command_fn (vlib_main_t * vm, unformat_input_t * input,
   app_namespace_t *app_ns;
   int rv;
 
+  session_cli_return_if_not_enabled ();
+
   clib_memset (&lcl_ip, 0, sizeof (lcl_ip));
   clib_memset (&rmt_ip, 0, sizeof (rmt_ip));
   while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
@@ -1560,6 +1562,8 @@ show_session_rules_command_fn (vlib_main_t * vm, unformat_input_t * input,
   session_table_t *st;
   u8 *ns_id = 0, fib_proto;
 
+  session_cli_return_if_not_enabled ();
+
   clib_memset (&lcl_ip, 0, sizeof (lcl_ip));
   clib_memset (&rmt_ip, 0, sizeof (rmt_ip));
   while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)