3 #include "../command.h"
5 #include "common/argpar/argpar.h"
7 #ifdef LTTNG_EMBED_HELP
8 static const char help_msg
[] =
9 #include <lttng-remove-trigger.1.h>
19 struct argpar_opt_descr remove_trigger_options
[] = {
20 { OPT_HELP
, 'h', "help", false },
21 { OPT_LIST_OPTIONS
, '\0', "list-options", false },
22 ARGPAR_OPT_DESCR_SENTINEL
,
25 int cmd_remove_trigger(int argc
, const char **argv
)
28 struct argpar_parse_ret argpar_parse_ret
= { 0 };
29 const char *id
= NULL
;
31 struct lttng_triggers
*triggers
= NULL
;
32 unsigned int triggers_count
;
33 enum lttng_trigger_status trigger_status
;
34 const struct lttng_trigger
*trigger_to_remove
= NULL
;
36 argpar_parse_ret
= argpar_parse(argc
- 1, argv
+ 1,
37 remove_trigger_options
, true);
38 if (!argpar_parse_ret
.items
) {
39 ERR("%s", argpar_parse_ret
.error
);
43 for (i
= 0; i
< argpar_parse_ret
.items
->n_items
; i
++) {
44 struct argpar_item
*item
= argpar_parse_ret
.items
->items
[i
];
46 if (item
->type
== ARGPAR_ITEM_TYPE_OPT
) {
47 struct argpar_item_opt
*item_opt
=
48 (struct argpar_item_opt
*) item
;
50 switch (item_opt
->descr
->id
) {
56 case OPT_LIST_OPTIONS
:
57 list_cmd_options_argpar(stdout
,
58 remove_trigger_options
);
67 struct argpar_item_non_opt
*item_non_opt
=
68 (struct argpar_item_non_opt
*) item
;
71 ERR("Unexpected argument: %s", item_non_opt
->arg
);
75 id
= item_non_opt
->arg
;
80 ERR("Missing `id` argument.");
84 ret
= lttng_list_triggers(&triggers
);
86 ERR("Failed to get the list of triggers.");
90 trigger_status
= lttng_triggers_get_count(triggers
, &triggers_count
);
91 assert(trigger_status
== LTTNG_TRIGGER_STATUS_OK
);
93 for (i
= 0; i
< triggers_count
; i
++) {
94 const struct lttng_trigger
*trigger
;
95 const char *trigger_name
;
97 trigger
= lttng_triggers_get_at_index(triggers
, i
);
98 trigger_status
= lttng_trigger_get_name(trigger
, &trigger_name
);
99 assert(trigger_status
== LTTNG_TRIGGER_STATUS_OK
);
101 if (strcmp(trigger_name
, id
) == 0) {
102 trigger_to_remove
= trigger
;
107 if (!trigger_to_remove
) {
108 ERR("Couldn't find trigger with id `%s`.", id
);
112 ret
= lttng_unregister_trigger(trigger_to_remove
);
114 ERR("Failed to unregister trigger `%s`.", id
);
118 MSG("Removed trigger `%s`.", id
);
127 argpar_parse_ret_fini(&argpar_parse_ret
);
128 lttng_triggers_destroy(triggers
);