+static clib_error_t *
+config_one_plugin (vlib_main_t * vm, char *name, unformat_input_t * input)
+{
+ plugin_main_t *pm = &vlib_plugin_main;
+ plugin_config_t *pc;
+ clib_error_t *error = 0;
+ uword *p;
+ int is_enable = 0;
+ int is_disable = 0;
+ int skip_version_check = 0;
+
+ if (pm->config_index_by_name == 0)
+ pm->config_index_by_name = hash_create_string (0, sizeof (uword));
+
+ p = hash_get_mem (pm->config_index_by_name, name);
+
+ if (p)
+ {
+ error = clib_error_return (0, "plugin '%s' already configured", name);
+ goto done;
+ }
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "enable"))
+ is_enable = 1;
+ else if (unformat (input, "disable"))
+ is_disable = 1;
+ else if (unformat (input, "skip-version-check"))
+ skip_version_check = 1;
+ else
+ {
+ error = clib_error_return (0, "unknown input '%U'",
+ format_unformat_error, input);
+ goto done;
+ }
+ }
+
+ if (is_enable && is_disable)
+ {
+ error = clib_error_return (0, "please specify either enable or disable"
+ " for plugin '%s'", name);
+ goto done;
+ }
+
+ vec_add2 (pm->configs, pc, 1);
+ hash_set_mem (pm->config_index_by_name, name, pc - pm->configs);
+ pc->is_enabled = is_enable;
+ pc->is_disabled = is_disable;
+ pc->skip_version_check = skip_version_check;
+ pc->name = name;
+
+done:
+ return error;
+}
+
+clib_error_t *
+vlib_plugin_config (vlib_main_t * vm, unformat_input_t * input)
+{
+ plugin_main_t *pm = &vlib_plugin_main;
+ clib_error_t *error = 0;
+ unformat_input_t in;
+
+ unformat_init (&in, 0, 0);
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ u8 *s, *v;
+ if (unformat (input, "%s %v", &s, &v))
+ {
+ if (strncmp ((const char *) s, "plugins", 8) == 0)
+ {
+ if (vec_len (in.buffer) > 0)
+ vec_add1 (in.buffer, ' ');
+ vec_add (in.buffer, v, vec_len (v));
+ }
+ }
+ else
+ {
+ error = clib_error_return (0, "unknown input '%U'",
+ format_unformat_error, input);
+ goto done;
+ }
+
+ vec_free (v);
+ vec_free (s);
+ }
+done:
+ input = ∈
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ unformat_input_t sub_input;
+ u8 *s = 0;
+ if (unformat (input, "path %s", &s))
+ pm->plugin_path = s;
+ else if (unformat (input, "plugin %s %U", &s,
+ unformat_vlib_cli_sub_input, &sub_input))
+ {
+ error = config_one_plugin (vm, (char *) s, &sub_input);
+ unformat_free (&sub_input);
+ if (error)
+ goto done2;
+ }
+ else
+ {
+ error = clib_error_return (0, "unknown input '%U'",
+ format_unformat_error, input);
+ {
+ vec_free (s);
+ goto done2;
+ }
+ }
+ }
+
+done2:
+ unformat_free (&in);
+ return error;
+}
+
+/* discard whole 'plugins' section, as it is already consumed prior to
+ plugin load */
+static clib_error_t *
+plugins_config (vlib_main_t * vm, unformat_input_t * input)
+{
+ u8 *junk;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "%s", &junk))
+ {
+ vec_free (junk);
+ return 0;
+ }
+ else
+ return clib_error_return (0, "unknown input '%U'",
+ format_unformat_error, input);
+ }
+ return 0;
+}
+
+VLIB_CONFIG_FUNCTION (plugins_config, "plugins");
+