OPT_CONDITION,
OPT_ACTION,
OPT_ID,
- OPT_FIRE_ONCE_AFTER,
- OPT_FIRE_EVERY,
OPT_USER_ID,
+ OPT_RATE_POLICY,
- OPT_ALL,
+ OPT_NAME,
OPT_FILTER,
- OPT_EXCLUDE,
+ OPT_EXCLUDE_NAMES,
+ OPT_EVENT_NAME,
OPT_LOGLEVEL,
OPT_LOGLEVEL_ONLY,
OPT_SYSCALL,
OPT_TRACEPOINT,
- OPT_NAME,
OPT_MAX_SIZE,
OPT_DATA_URL,
OPT_CTRL_URL,
};
static const struct argpar_opt_descr event_rule_opt_descrs[] = {
- { OPT_ALL, 'a', "all", false },
{ OPT_FILTER, 'f', "filter", true },
- { OPT_EXCLUDE, 'x', "exclude", true },
+ { OPT_NAME, 'n', "name", true },
+ { OPT_EXCLUDE_NAMES, 'x', "exclude-names", true },
{ OPT_LOGLEVEL, '\0', "loglevel", true },
{ OPT_LOGLEVEL_ONLY, '\0', "loglevel-only", true },
+ { OPT_EVENT_NAME, 'E', "event-name", true },
/* Domains */
{ OPT_USERSPACE, 'u', "userspace", false },
struct filter_parser_ctx *parser_ctx = NULL;
struct lttng_log_level_rule *log_level_rule = NULL;
- /* Was the -a/--all flag provided? */
- bool all_events = false;
-
- /* Tracepoint name (non-option argument). */
- const char *tracepoint_name = NULL;
+ /* Tracepoint and syscall options. */
+ char *name = NULL;
+ char *exclude_names = NULL;
+ char **exclusion_list = NULL;
/* Holds the argument of --probe / --userspace-probe. */
- char *source = NULL;
+ char *probe_source = NULL;
+ char *probe_event_name = NULL;
/* Filter. */
char *filter = NULL;
- /* Exclude. */
- char *exclude = NULL;
- char **exclusion_list = NULL;
-
/* Log level. */
char *loglevel_str = NULL;
bool loglevel_only = false;
goto error;
}
- if (!assign_string(&source, item_opt->arg, "source")) {
+ if (!assign_string(&probe_source, item_opt->arg,
+ "--probe")) {
goto error;
}
goto error;
}
- if (!assign_string(&source, item_opt->arg, "source")) {
- goto error;
+ if (!assign_string(&probe_source, item_opt->arg,
+ "--userspace-probe")) {
+ goto error;
+ }
+
+ break;
+ case OPT_EVENT_NAME:
+ if (!assign_string(&probe_event_name,
+ item_opt->arg,
+ "--event-name/-E")) {
+ goto error;
}
break;
goto error;
}
- break;
- case OPT_ALL:
- all_events = true;
break;
case OPT_FILTER:
if (!assign_string(&filter, item_opt->arg,
}
break;
- case OPT_EXCLUDE:
- if (!assign_string(&exclude, item_opt->arg,
- "--exclude/-x")) {
+ case OPT_NAME:
+ if (!assign_string(&name, item_opt->arg,
+ "--name/-n")) {
+ goto error;
+ }
+
+ break;
+ case OPT_EXCLUDE_NAMES:
+ if (!assign_string(&exclude_names,
+ item_opt->arg,
+ "--exclude-names/-x")) {
goto error;
}
(const struct argpar_item_non_opt *)
item;
- /*
- * Don't accept two non-option arguments/tracepoint
- * names.
- */
- if (tracepoint_name) {
- ERR("Unexpected argument '%s'",
- item_non_opt->arg);
- goto error;
- }
-
- tracepoint_name = item_non_opt->arg;
+ /* Don't accept non-option arguments. */
+ ERR("Unexpected argument '%s'", item_non_opt->arg);
+ goto error;
}
}
}
/*
- * Option -a is applicable to event rules of type tracepoint and
- * syscall, and it is equivalent to using "*" as the tracepoint name.
+ * Option --name is applicable to event rules of type tracepoint
+ * and syscall. For tracepoint and syscall rules, if --name is
+ * omitted, it is implicitly "*".
*/
- if (all_events) {
- switch (event_rule_type) {
- case LTTNG_EVENT_RULE_TYPE_TRACEPOINT:
- case LTTNG_EVENT_RULE_TYPE_SYSCALL:
- break;
- default:
- ERR("Can't use -a/--all with %s event rules.",
- lttng_event_rule_type_str(event_rule_type));
- goto error;
+ switch (event_rule_type) {
+ case LTTNG_EVENT_RULE_TYPE_TRACEPOINT:
+ case LTTNG_EVENT_RULE_TYPE_SYSCALL:
+ if (!name) {
+ name = strdup("*");
}
+ break;
- if (tracepoint_name) {
- ERR("Can't provide a tracepoint name with -a/--all.");
+ default:
+ if (name) {
+ ERR("Can't use --name with %s event rules.",
+ lttng_event_rule_type_str(
+ event_rule_type));
goto error;
}
- /* In which case, it's equivalent to tracepoint name "*". */
- tracepoint_name = "*";
+ if (exclude_names) {
+ ERR("Can't use --exclude-names/-x with %s event rules.",
+ lttng_event_rule_type_str(
+ event_rule_type));
+ goto error;
+ }
}
/*
- * A tracepoint name (or -a, for the event rule types that accept it)
- * is required.
+ * Option --event-name is only applicable to event rules of type probe.
+ * If omitted, it defaults to the probe location.
*/
- if (!tracepoint_name) {
- ERR("Need to provide either a tracepoint name or -a/--all.");
- goto error;
- }
+ switch (event_rule_type) {
+ case LTTNG_EVENT_RULE_TYPE_KERNEL_PROBE:
+ case LTTNG_EVENT_RULE_TYPE_USERSPACE_PROBE:
+ if (!probe_event_name) {
+ probe_event_name = strdup(probe_source);
+ }
- /*
- * We don't support multiple tracepoint names for now.
- */
- if (strchr(tracepoint_name, ',')) {
- ERR("Comma separated tracepoint names are not supported.");
- goto error;
+ break;
+
+ default:
+ if (probe_event_name) {
+ ERR("Can't use --event-name with %s event rules.",
+ lttng_event_rule_type_str(
+ event_rule_type));
+ goto error;
+ }
}
/*
}
/* If --exclude/-x was passed, split it into an exclusion list. */
- if (exclude) {
+ if (exclude_names) {
if (domain_type != LTTNG_DOMAIN_UST) {
ERR("Event name exclusions are not yet implemented for %s event rules.",
get_domain_str(domain_type));
goto error;
}
-
- if (create_exclusion_list_and_validate(tracepoint_name, exclude,
- &exclusion_list) != 0) {
+ if (create_exclusion_list_and_validate(name,
+ exclude_names, &exclusion_list) != 0) {
ERR("Failed to create exclusion list.");
goto error;
}
/* Set pattern. */
event_rule_status = lttng_event_rule_tracepoint_set_pattern(
- res.er, tracepoint_name);
+ res.er, name);
if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) {
ERR("Failed to set tracepoint event rule's pattern to '%s'.",
- tracepoint_name);
+ name);
goto error;
}
int ret;
enum lttng_event_rule_status event_rule_status;
-
- ret = parse_kernel_probe_opts(source, &kernel_probe_location);
+ ret = parse_kernel_probe_opts(
+ probe_source, &kernel_probe_location);
if (ret) {
ERR("Failed to parse kernel probe location.");
goto error;
goto error;
}
- event_rule_status = lttng_event_rule_kernel_probe_set_event_name(res.er, tracepoint_name);
+ event_rule_status =
+ lttng_event_rule_kernel_probe_set_event_name(
+ res.er, probe_event_name);
if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) {
- ERR("Failed to set kprobe event rule's name to '%s'.", tracepoint_name);
+ ERR("Failed to set kprobe event rule's name to '%s'.",
+ probe_event_name);
goto error;
}
enum lttng_event_rule_status event_rule_status;
ret = parse_userspace_probe_opts(
- source, &userspace_probe_location);
+ probe_source, &userspace_probe_location);
if (ret) {
ERR("Failed to parse user space probe location.");
goto error;
goto error;
}
- event_rule_status = lttng_event_rule_userspace_probe_set_event_name(
- res.er, tracepoint_name);
+ event_rule_status =
+ lttng_event_rule_userspace_probe_set_event_name(
+ res.er, probe_event_name);
if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) {
ERR("Failed to set user space probe event rule's name to '%s'.",
- tracepoint_name);
+ probe_event_name);
goto error;
}
}
event_rule_status = lttng_event_rule_syscall_set_pattern(
- res.er, tracepoint_name);
+ res.er, name);
if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) {
ERR("Failed to set syscall event rule's pattern to '%s'.",
- tracepoint_name);
+ name);
goto error;
}
free(error);
argpar_state_destroy(state);
free(filter);
- free(exclude);
+ free(name);
+ free(exclude_names);
free(loglevel_str);
- free(source);
+ free(probe_source);
+ free(probe_event_name);
+
strutils_free_null_terminated_array_of_strings(exclusion_list);
lttng_kernel_probe_location_destroy(kernel_probe_location);
lttng_userspace_probe_location_destroy(userspace_probe_location);
static const
struct condition_descr condition_descrs[] = {
- { "on-event", handle_condition_event },
+ { "event-rule-matches", handle_condition_event },
{ "on-session-consumed-size", handle_condition_session_consumed_size },
{ "on-buffer-usage-high", handle_condition_buffer_usage_high },
{ "on-buffer-usage-low", handle_condition_buffer_usage_low },
};
static
-struct lttng_condition *parse_condition(int *argc, const char ***argv)
+struct lttng_condition *parse_condition(const char *condition_name, int *argc,
+ const char ***argv)
{
int i;
struct lttng_condition *cond;
- const char *condition_name;
const struct condition_descr *descr = NULL;
- if (*argc == 0) {
- ERR("Missing condition name.");
- goto error;
- }
-
- condition_name = (*argv)[0];
-
- (*argc)--;
- (*argv)++;
-
for (i = 0; i < ARRAY_SIZE(condition_descrs); i++) {
if (strcmp(condition_name, condition_descrs[i].name) == 0) {
descr = &condition_descrs[i];
end:
return cond;
}
+
+static struct lttng_rate_policy *parse_rate_policy(const char *policy_str)
+{
+ int num_token;
+ char **tokens = NULL;
+ struct lttng_rate_policy *policy = NULL;
+ enum lttng_rate_policy_type policy_type;
+ unsigned long long value;
+ char *policy_type_str;
+ char *policy_value_str;
+
+ assert(policy_str);
+
+ /*
+ * rate policy fields are separated by ':'.
+ */
+ tokens = strutils_split(policy_str, ':', 1);
+ num_token = strutils_array_of_strings_len(tokens);
+
+ /*
+ * Early sanity check that the number of parameter is exactly 2.
+ * i.e : type:value
+ */
+ if (num_token != 2) {
+ ERR("Rate policy format is invalid.");
+ goto end;
+ }
+
+ policy_type_str = tokens[0];
+ policy_value_str = tokens[1];
+
+ /* Parse the type. */
+ if (strcmp(policy_type_str, "once-after") == 0) {
+ policy_type = LTTNG_RATE_POLICY_TYPE_ONCE_AFTER_N;
+ } else if (strcmp(policy_type_str, "every") == 0) {
+ policy_type = LTTNG_RATE_POLICY_TYPE_EVERY_N;
+ } else {
+ ERR("Rate policy type `%s` unknown.", policy_type_str);
+ goto end;
+ }
+
+ /* Parse the value. */
+ if (utils_parse_unsigned_long_long(policy_value_str, &value) != 0) {
+ ERR("Failed to parse rate policy value `%s` as an integer.",
+ policy_value_str);
+ goto end;
+ }
+
+ if (value == 0) {
+ ERR("Rate policy value `%s` must be > 0.", policy_value_str);
+ goto end;
+ }
+
+ switch (policy_type) {
+ case LTTNG_RATE_POLICY_TYPE_EVERY_N:
+ policy = lttng_rate_policy_every_n_create(value);
+ break;
+ case LTTNG_RATE_POLICY_TYPE_ONCE_AFTER_N:
+ policy = lttng_rate_policy_once_after_n_create(value);
+ break;
+ default:
+ abort();
+ }
+
+ if (policy == NULL) {
+ ERR("Failed to create rate policy `%s`.", policy_str);
+ }
+
+end:
+ strutils_free_null_terminated_array_of_strings(tokens);
+ return policy;
+}
+
static const struct argpar_opt_descr notify_action_opt_descrs[] = {
- { OPT_FIRE_ONCE_AFTER, '\0', "fire-once-after", true },
- { OPT_FIRE_EVERY, '\0', "fire-every", true },
+ { OPT_RATE_POLICY, '\0', "rate-policy", true },
ARGPAR_OPT_DESCR_SENTINEL
};
-
static
struct lttng_action *handle_action_notify(int *argc, const char ***argv)
{
struct argpar_state *state = NULL;
struct argpar_item *item = NULL;
char *error = NULL;
- char *fire_once_after_str = NULL;
- char *fire_every_str = NULL;
- struct lttng_firing_policy *policy = NULL;
+ struct lttng_rate_policy *policy = NULL;
state = argpar_state_create(*argc, *argv, notify_action_opt_descrs);
if (!state) {
(const struct argpar_item_opt *) item;
switch (item_opt->descr->id) {
- case OPT_FIRE_ONCE_AFTER:
+ case OPT_RATE_POLICY:
{
- if (!assign_string(&fire_once_after_str,
- item_opt->arg,
- "--fire-once-after")) {
+ policy = parse_rate_policy(item_opt->arg);
+ if (!policy) {
goto error;
}
-
break;
}
- case OPT_FIRE_EVERY:
- {
- if (!assign_string(&fire_every_str,
- item_opt->arg,
- "--fire-every")) {
- goto error;
- }
-
- break;
- }
-
default:
abort();
}
*argc -= argpar_state_get_ingested_orig_args(state);
*argv += argpar_state_get_ingested_orig_args(state);
- if (fire_once_after_str && fire_every_str) {
- ERR("--fire-once and --fire-every are mutually exclusive.");
- goto error;
- }
-
- if (fire_once_after_str) {
- unsigned long long threshold;
-
- if (utils_parse_unsigned_long_long(
- fire_once_after_str, &threshold) != 0) {
- ERR("Failed to parse `%s` as an integer.",
- fire_once_after_str);
- goto error;
- }
-
- if (threshold == 0) {
- ERR("Once after N policy threshold cannot be `0`.");
- goto error;
- }
-
- policy = lttng_firing_policy_once_after_n_create(threshold);
- if (!policy) {
- ERR("Failed to create policy once after `%s`.",
- fire_once_after_str);
- goto error;
- }
- }
-
- if (fire_every_str) {
- unsigned long long interval;
- if (utils_parse_unsigned_long_long(fire_every_str, &interval) !=
- 0) {
- ERR("Failed to parse `%s` as an integer.",
- fire_every_str);
- goto error;
- }
- if (interval == 0) {
- ERR("Every N policy interval cannot be `0`.");
- goto error;
- }
-
- policy = lttng_firing_policy_every_n_create(interval);
- if (!policy) {
- ERR("Failed to create policy every `%s`.",
- fire_every_str);
- goto error;
- }
- }
-
action = lttng_action_notify_create();
if (!action) {
ERR("Failed to create notify action");
if (policy) {
enum lttng_action_status status;
- status = lttng_action_notify_set_firing_policy(action, policy);
+ status = lttng_action_notify_set_rate_policy(action, policy);
if (status != LTTNG_ACTION_STATUS_OK) {
- ERR("Failed to set firing policy");
+ ERR("Failed to set rate policy");
goto error;
}
}
error:
lttng_action_destroy(action);
action = NULL;
- free(error);
end:
- free(fire_once_after_str);
- free(fire_every_str);
- lttng_firing_policy_destroy(policy);
+ free(error);
+ lttng_rate_policy_destroy(policy);
argpar_state_destroy(state);
argpar_item_destroy(item);
return action;
/*
* Generic handler for a kind of action that takes a session name and an
- * optional firing policy.
+ * optional rate policy.
*/
static struct lttng_action *handle_action_simple_session_with_policy(int *argc,
struct lttng_action *(*create_action_cb)(void),
enum lttng_action_status (*set_session_name_cb)(
struct lttng_action *, const char *),
- enum lttng_action_status (*set_firing_policy_cb)(
+ enum lttng_action_status (*set_rate_policy_cb)(
struct lttng_action *,
- const struct lttng_firing_policy *),
+ const struct lttng_rate_policy *),
const char *action_name)
{
struct lttng_action *action = NULL;
struct argpar_state *state = NULL;
struct argpar_item *item = NULL;
const char *session_name_arg = NULL;
- char *fire_once_after_str = NULL;
- char *fire_every_str = NULL;
char *error = NULL;
enum lttng_action_status action_status;
- struct lttng_firing_policy *policy = NULL;
+ struct lttng_rate_policy *policy = NULL;
assert(set_session_name_cb);
- assert(set_firing_policy_cb);
+ assert(set_rate_policy_cb);
- const struct argpar_opt_descr firing_policy_opt_descrs[] = {
- { OPT_FIRE_ONCE_AFTER, '\0', "fire-once-after", true },
- { OPT_FIRE_EVERY, '\0', "fire-every", true },
+ const struct argpar_opt_descr rate_policy_opt_descrs[] = {
+ { OPT_RATE_POLICY, '\0', "rate-policy", true },
ARGPAR_OPT_DESCR_SENTINEL
};
- state = argpar_state_create(*argc, *argv, firing_policy_opt_descrs);
+ state = argpar_state_create(*argc, *argv, rate_policy_opt_descrs);
if (!state) {
ERR("Failed to allocate an argpar state.");
goto error;
(const struct argpar_item_opt *) item;
switch (item_opt->descr->id) {
- case OPT_FIRE_ONCE_AFTER:
+ case OPT_RATE_POLICY:
{
- if (!assign_string(&fire_once_after_str,
- item_opt->arg,
- "--fire-once-after")) {
+ policy = parse_rate_policy(item_opt->arg);
+ if (!policy) {
goto error;
}
-
- break;
- }
- case OPT_FIRE_EVERY:
- {
- if (!assign_string(&fire_every_str,
- item_opt->arg,
- "--fire-every")) {
- goto error;
- }
-
break;
}
-
default:
abort();
}
goto error;
}
- if (fire_once_after_str && fire_every_str) {
- ERR("--fire-once and --fire-every are mutually exclusive.");
- goto error;
- }
-
- if (fire_once_after_str) {
- unsigned long long threshold;
-
- if (utils_parse_unsigned_long_long(
- fire_once_after_str, &threshold) != 0) {
- ERR("Failed to parse `%s` as an integer.",
- fire_once_after_str);
- goto error;
- }
-
- if (threshold == 0) {
- ERR("Once after N policy threshold cannot be `0`.");
- goto error;
- }
-
- policy = lttng_firing_policy_once_after_n_create(threshold);
- if (!policy) {
- ERR("Failed to create policy once after `%s`.",
- fire_once_after_str);
- goto error;
- }
- }
-
- if (fire_every_str) {
- unsigned long long interval;
- if (utils_parse_unsigned_long_long(fire_every_str, &interval) !=
- 0) {
- ERR("Failed to parse `%s` as an integer.",
- fire_every_str);
- goto error;
- }
- if (interval == 0) {
- ERR("Every N policy interval cannot be `0`.");
- goto error;
- }
-
- policy = lttng_firing_policy_every_n_create(interval);
- if (!policy) {
- ERR("Failed to create policy every `%s`.",
- fire_every_str);
- goto error;
- }
- }
-
action = create_action_cb();
if (!action) {
ERR("Failed to allocate %s session action.", action_name);
}
if (policy) {
- action_status = set_firing_policy_cb(action, policy);
+ action_status = set_rate_policy_cb(action, policy);
if (action_status != LTTNG_ACTION_STATUS_OK) {
- ERR("Failed to set firing policy");
+ ERR("Failed to set rate policy");
goto error;
}
}
action = NULL;
argpar_item_destroy(item);
end:
- lttng_firing_policy_destroy(policy);
+ lttng_rate_policy_destroy(policy);
free(error);
argpar_state_destroy(state);
return action;
return handle_action_simple_session_with_policy(argc, argv,
lttng_action_start_session_create,
lttng_action_start_session_set_session_name,
- lttng_action_start_session_set_firing_policy, "start");
+ lttng_action_start_session_set_rate_policy, "start");
}
static
return handle_action_simple_session_with_policy(argc, argv,
lttng_action_stop_session_create,
lttng_action_stop_session_set_session_name,
- lttng_action_stop_session_set_firing_policy, "stop");
+ lttng_action_stop_session_set_rate_policy, "stop");
}
static
return handle_action_simple_session_with_policy(argc, argv,
lttng_action_rotate_session_create,
lttng_action_rotate_session_set_session_name,
- lttng_action_rotate_session_set_firing_policy,
+ lttng_action_rotate_session_set_rate_policy,
"rotate");
}
{ OPT_DATA_URL, '\0', "data-url", true },
{ OPT_URL, '\0', "url", true },
{ OPT_PATH, '\0', "path", true },
- { OPT_FIRE_ONCE_AFTER, '\0', "fire-once-after", true },
- { OPT_FIRE_EVERY, '\0', "fire-every", true },
+ { OPT_RATE_POLICY, '\0', "rate-policy", true },
ARGPAR_OPT_DESCR_SENTINEL
};
char *url_arg = NULL;
char *path_arg = NULL;
char *error = NULL;
- char *fire_once_after_str = NULL;
- char *fire_every_str = NULL;
enum lttng_action_status action_status;
struct lttng_snapshot_output *snapshot_output = NULL;
- struct lttng_firing_policy *policy = NULL;
+ struct lttng_rate_policy *policy = NULL;
int ret;
unsigned int locations_specified = 0;
}
break;
- case OPT_FIRE_ONCE_AFTER:
+ case OPT_RATE_POLICY:
{
- if (!assign_string(&fire_once_after_str,
- item_opt->arg,
- "--fire-once-after")) {
+ policy = parse_rate_policy(item_opt->arg);
+ if (!policy) {
goto error;
}
-
- break;
- }
- case OPT_FIRE_EVERY:
- {
- if (!assign_string(&fire_every_str,
- item_opt->arg,
- "--fire-every")) {
- goto error;
- }
-
break;
}
-
default:
abort();
}
}
}
- /* Any firing policy ? */
- if (fire_once_after_str && fire_every_str) {
- ERR("--fire-once and --fire-every are mutually exclusive.");
- goto error;
- }
-
- if (fire_once_after_str) {
- unsigned long long threshold;
-
- if (utils_parse_unsigned_long_long(
- fire_once_after_str, &threshold) != 0) {
- ERR("Failed to parse `%s` as an integer.",
- fire_once_after_str);
- goto error;
- }
-
- if (threshold == 0) {
- ERR("Once after N policy threshold cannot be `0`.");
- goto error;
- }
-
- policy = lttng_firing_policy_once_after_n_create(threshold);
- if (!policy) {
- ERR("Failed to create policy once after `%s`.",
- fire_once_after_str);
- goto error;
- }
- }
-
- if (fire_every_str) {
- unsigned long long interval;
- if (utils_parse_unsigned_long_long(fire_every_str, &interval) !=
- 0) {
- ERR("Failed to parse `%s` as an integer.",
- fire_every_str);
- goto error;
- }
- if (interval == 0) {
- ERR("Every N policy interval cannot be `0`.");
- goto error;
- }
-
- policy = lttng_firing_policy_every_n_create(interval);
- if (!policy) {
- ERR("Failed to create policy every `%s`.",
- fire_every_str);
- goto error;
- }
- }
-
action = lttng_action_snapshot_session_create();
if (!action) {
ERR("Failed to allocate snapshot session action.");
if (policy) {
enum lttng_action_status status;
- status = lttng_action_snapshot_session_set_firing_policy(
+ status = lttng_action_snapshot_session_set_rate_policy(
action, policy);
if (status != LTTNG_ACTION_STATUS_OK) {
- ERR("Failed to set firing policy");
+ ERR("Failed to set rate policy");
goto error;
}
}
free(data_url_arg);
free(snapshot_output);
free(max_size_arg);
- lttng_firing_policy_destroy(policy);
+ lttng_rate_policy_destroy(policy);
argpar_state_destroy(state);
argpar_item_destroy(item);
return action;
};
static
-struct lttng_action *parse_action(int *argc, const char ***argv)
+struct lttng_action *parse_action(const char *action_name, int *argc, const char ***argv)
{
int i;
struct lttng_action *action;
- const char *action_name;
const struct action_descr *descr = NULL;
- if (*argc == 0) {
- ERR("Missing action name.");
- goto error;
- }
-
- action_name = (*argv)[0];
-
- (*argc)--;
- (*argv)++;
-
for (i = 0; i < ARRAY_SIZE(action_descrs); i++) {
if (strcmp(action_name, action_descrs[i].name) == 0) {
descr = &action_descrs[i];
struct argpar_opt_descr add_trigger_options[] = {
{ OPT_HELP, 'h', "help", false },
{ OPT_LIST_OPTIONS, '\0', "list-options", false },
- { OPT_CONDITION, '\0', "condition", false },
- { OPT_ACTION, '\0', "action", false },
- { OPT_ID, '\0', "id", true },
+ { OPT_CONDITION, '\0', "condition", true },
+ { OPT_ACTION, '\0', "action", true },
+ { OPT_NAME, '\0', "name", true },
{ OPT_USER_ID, '\0', "user-id", true },
ARGPAR_OPT_DESCR_SENTINEL,
};
struct lttng_action *action = NULL;
struct lttng_trigger *trigger = NULL;
char *error = NULL;
- char *id = NULL;
+ char *name = NULL;
int i;
char *user_id = NULL;
goto error;
}
- condition = parse_condition(&my_argc, &my_argv);
+ condition = parse_condition(item_opt->arg, &my_argc, &my_argv);
if (!condition) {
/*
* An error message was already printed by
}
case OPT_ACTION:
{
- action = parse_action(&my_argc, &my_argv);
+ action = parse_action(item_opt->arg, &my_argc, &my_argv);
if (!action) {
/*
* An error message was already printed by
break;
}
- case OPT_ID:
+ case OPT_NAME:
{
- if (!assign_string(&id, item_opt->arg, "--id")) {
+ if (!assign_string(&name, item_opt->arg, "--name")) {
goto error;
}
goto error;
}
- if (id) {
+ if (name) {
enum lttng_trigger_status trigger_status =
- lttng_trigger_set_name(trigger, id);
+ lttng_trigger_set_name(trigger, name);
if (trigger_status != LTTNG_TRIGGER_STATUS_OK) {
- ERR("Failed to set trigger id.");
+ ERR("Failed to set trigger name.");
goto error;
}
}
lttng_action_destroy(action);
lttng_trigger_destroy(trigger);
free(error);
- free(id);
+ free(name);
free(user_id);
return ret;
}