*/
static void usage(FILE *ofp)
{
- fprintf(ofp, "usage: lttng enable-event NAME[,NAME2,...] [-k|-u] [OPTIONS] \n");
+ fprintf(ofp, "usage: lttng enable-event NAME[,NAME2,...] (-k | -u | -j | -l | -p) [OPTIONS] \n");
fprintf(ofp, "\n");
fprintf(ofp, "Options:\n");
fprintf(ofp, " -h, --help Show this help\n");
fprintf(ofp, " -s, --session NAME Apply to session name\n");
fprintf(ofp, " -c, --channel NAME Apply to this channel\n");
fprintf(ofp, " -a, --all Enable all tracepoints and syscalls\n");
- fprintf(ofp, " -k, --kernel Apply for the kernel tracer\n");
+ fprintf(ofp, " -k, --kernel Apply to the kernel tracer\n");
fprintf(ofp, " -u, --userspace Apply to the user-space tracer\n");
- fprintf(ofp, " -j, --jul Apply for Java application using JUL\n");
+ fprintf(ofp, " -j, --jul Apply to Java application using JUL\n");
fprintf(ofp, " -l, --log4j Apply for Java application using LOG4j\n");
fprintf(ofp, "\n");
fprintf(ofp, "Event options:\n");
goto error;
}
if (e == '*') {
+ char *string;
+ char **new_exclusion_list;
+
/* Excluder is a proper subset of event */
+ string = strndup(next_excluder, excluder_length);
+ if (!string) {
+ PERROR("strndup error");
+ goto error;
+ }
+ new_exclusion_list = realloc(exclusion_list,
+ sizeof(char *) * (exclusion_count + 1));
+ if (!new_exclusion_list) {
+ PERROR("realloc");
+ free(string);
+ goto error;
+ }
+ exclusion_list = new_exclusion_list;
exclusion_count++;
- exclusion_list = realloc(exclusion_list, sizeof(char **) * exclusion_count);
- exclusion_list[exclusion_count - 1] = strndup(next_excluder, excluder_length);
-
+ exclusion_list[exclusion_count - 1] = string;
break;
}
if (x != e) {
/* Default. */
dom.buf_type = LTTNG_BUFFER_PER_UID;
} else {
- print_missing_domain();
- ret = CMD_ERROR;
- goto error;
+ /* Checked by the caller. */
+ assert(0);
}
- if (opt_kernel && opt_exclude) {
- ERR("Event name exclusions are not yet implemented for kernel events");
- ret = CMD_ERROR;
- goto error;
+ if (opt_exclude) {
+ switch (dom.type) {
+ case LTTNG_DOMAIN_KERNEL:
+ case LTTNG_DOMAIN_JUL:
+ case LTTNG_DOMAIN_LOG4J:
+ ERR("Event name exclusions are not yet implemented for %s events",
+ get_domain_str(dom.type));
+ ret = CMD_ERROR;
+ goto error;
+ case LTTNG_DOMAIN_UST:
+ /* Exclusions supported */
+ break;
+ default:
+ assert(0);
+ }
}
channel_name = opt_channel_name;
case LTTNG_EVENT_TRACEPOINT:
if (opt_loglevel && dom.type != LTTNG_DOMAIN_KERNEL) {
char *exclusion_string = print_exclusions(exclusion_count, exclusion_list);
+
+ if (!exclusion_string) {
+ PERROR("Cannot allocate exclusion_string");
+ error = 1;
+ goto end;
+ }
MSG("All %s tracepoints%s are enabled in channel %s for loglevel %s",
get_domain_str(dom.type),
exclusion_string,
free(exclusion_string);
} else {
char *exclusion_string = print_exclusions(exclusion_count, exclusion_list);
+
+ if (!exclusion_string) {
+ PERROR("Cannot allocate exclusion_string");
+ error = 1;
+ goto end;
+ }
MSG("All %s tracepoints%s are enabled in channel %s",
get_domain_str(dom.type),
exclusion_string,
case LTTNG_EVENT_ALL:
if (opt_loglevel && dom.type != LTTNG_DOMAIN_KERNEL) {
char *exclusion_string = print_exclusions(exclusion_count, exclusion_list);
+
+ if (!exclusion_string) {
+ PERROR("Cannot allocate exclusion_string");
+ error = 1;
+ goto end;
+ }
MSG("All %s events%s are enabled in channel %s for loglevel %s",
get_domain_str(dom.type),
exclusion_string,
free(exclusion_string);
} else {
char *exclusion_string = print_exclusions(exclusion_count, exclusion_list);
+
+ if (!exclusion_string) {
+ PERROR("Cannot allocate exclusion_string");
+ error = 1;
+ goto end;
+ }
MSG("All %s events%s are enabled in channel %s",
get_domain_str(dom.type),
exclusion_string,
strncpy(ev.name, event_name, LTTNG_SYMBOL_NAME_LEN);
ev.name[LTTNG_SYMBOL_NAME_LEN - 1] = '\0';
} else {
- print_missing_domain();
- ret = CMD_ERROR;
- goto error;
+ assert(0);
}
if (!opt_filter) {
&ev, channel_name,
NULL, exclusion_count, exclusion_list);
exclusion_string = print_exclusions(exclusion_count, exclusion_list);
+ if (!exclusion_string) {
+ PERROR("Cannot allocate exclusion_string");
+ error = 1;
+ goto end;
+ }
if (command_ret < 0) {
/* Turn ret to positive value to handle the positive error code */
switch (-command_ret) {
}
error_holder = command_ret;
} else {
- /* So we don't print the default channel name for agent domain. */
- if (dom.type == LTTNG_DOMAIN_JUL ||
- dom.type == LTTNG_DOMAIN_LOG4J) {
- MSG("%s event %s%s enabled.",
- get_domain_str(dom.type), event_name,
- exclusion_string);
- } else {
+ switch (dom.type) {
+ case LTTNG_DOMAIN_KERNEL:
+ case LTTNG_DOMAIN_UST:
MSG("%s event %s%s created in channel %s",
- get_domain_str(dom.type), event_name,
- exclusion_string,
- print_channel_name(channel_name));
+ get_domain_str(dom.type),
+ event_name,
+ exclusion_string,
+ print_channel_name(channel_name));
+ break;
+ case LTTNG_DOMAIN_JUL:
+ case LTTNG_DOMAIN_LOG4J:
+ /*
+ * Don't print the default channel
+ * name for agent domains.
+ */
+ MSG("%s event %s%s enabled",
+ get_domain_str(dom.type),
+ event_name,
+ exclusion_string);
+ break;
+ default:
+ assert(0);
}
}
free(exclusion_string);
command_ret = lttng_enable_event_with_exclusions(handle, &ev, channel_name,
opt_filter, exclusion_count, exclusion_list);
exclusion_string = print_exclusions(exclusion_count, exclusion_list);
-
+ if (!exclusion_string) {
+ PERROR("Cannot allocate exclusion_string");
+ error = 1;
+ goto end;
+ }
if (command_ret < 0) {
switch (-command_ret) {
case LTTNG_ERR_FILTER_EXIST:
}
}
+ ret = print_missing_or_multiple_domains(
+ opt_kernel + opt_userspace + opt_jul + opt_log4j);
+ if (ret) {
+ ret = CMD_ERROR;
+ goto end;
+ }
+
/* Mi check */
if (lttng_opt_mi) {
writer = mi_lttng_writer_create(fileno(stdout), lttng_opt_mi);
projects / lttng-tools.git / blobdiff