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-rw-r--r--src/vlib/node_cli.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/src/vlib/node_cli.c b/src/vlib/node_cli.c
index 00199d999d1..2523b41c404 100644
--- a/src/vlib/node_cli.c
+++ b/src/vlib/node_cli.c
@@ -459,27 +459,37 @@ show_node (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
+ clib_error_t *error = 0;
vlib_node_main_t *nm = &vm->node_main;
vlib_node_t *n;
u8 *s = 0, *s2 = 0;
u32 i, node_index = ~0;
char *type_str;
+ u8 valid_node_name = 0;
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat (line_input, "%U", unformat_vlib_node, vm, &node_index))
- ;
- else if (unformat (line_input, "index %u", &node_index))
+ if (unformat (line_input, "index %u", &node_index))
;
else
- return clib_error_return (0, "unknown input '%U'",
- format_unformat_error, line_input);
+ if (unformat (line_input, "%U", unformat_vlib_node, vm, &node_index))
+ valid_node_name = 1;
+ else if (!valid_node_name)
+ error = clib_error_return (0, "unknown node name: '%U'",
+ format_unformat_error, line_input);
+ else
+ error = clib_error_return (0, "unknown input '%U'",
+ format_unformat_error, line_input);
}
+
unformat_free (line_input);
+ if (error)
+ return error;
+
if (node_index >= vec_len (vm->node_main.nodes))
return clib_error_return (0, "please specify valid node");