*/
#define _GNU_SOURCE
+#define _LGPL_SOURCE
#include <assert.h>
#include <popt.h>
#include <stdio.h>
fprintf(ofp, " -u, --userspace Apply to the user-space tracer\n");
fprintf(ofp, " -j, --jul Apply for Java application using JUL\n");
fprintf(ofp, " -l, --log4j Apply for Java application using LOG4j\n");
- fprintf(ofp, " -p, --python Apply for Java application using LOG4j\n");
+ fprintf(ofp, " -p, --python Apply for Python application\n");
fprintf(ofp, "\n");
fprintf(ofp, "Event options:\n");
fprintf(ofp, " --tracepoint Tracepoint event (default)\n");
int i = 0;
char str[LTTNG_SYMBOL_NAME_LEN];
+ if (!inputstr || strlen(inputstr) == 0) {
+ return -1;
+ }
+
/*
* Loop up to LTTNG_SYMBOL_NAME_LEN minus one because the NULL bytes is
* added at the end of the loop so a the upper bound we avoid the overflow.
int i = 0;
char str[LTTNG_SYMBOL_NAME_LEN];
+ if (!inputstr || strlen(inputstr) == 0) {
+ return -1;
+ }
+
/*
* Loop up to LTTNG_SYMBOL_NAME_LEN minus one because the NULL bytes is
* added at the end of the loop so a the upper bound we avoid the overflow.
int i = 0;
char str[LTTNG_SYMBOL_NAME_LEN];
+ if (!inputstr || strlen(inputstr) == 0) {
+ return -1;
+ }
+
/*
* Loop up to LTTNG_SYMBOL_NAME_LEN minus one because the NULL bytes is
* added at the end of the loop so a the upper bound we avoid the overflow.
int i = 0;
char str[LTTNG_SYMBOL_NAME_LEN];
+ if (!inputstr || strlen(inputstr) == 0) {
+ return -1;
+ }
+
/*
* Loop up to LTTNG_SYMBOL_NAME_LEN minus one because the NULL bytes is
* added at the end of the loop so a the upper bound we avoid the overflow.
/* add length of preamble + one for NUL - one for last (missing) comma */
length += strlen(preamble);
- ret = malloc(length);
+ ret = zmalloc(length);
+ if (!ret) {
+ return NULL;
+ }
strncpy(ret, preamble, length);
for (i = 0; i < count; i++) {
strcat(ret, names[i]);
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) {
print_channel_name(channel_name), session_name);
warn = 1;
break;
+ case LTTNG_ERR_TRACE_ALREADY_STARTED:
+ {
+ const char *msg = "The command tried to enable an event in a new domain for a session that has already been started once.";
+ ERR("Events: %s (channel %s, session %s)",
+ msg,
+ print_channel_name(channel_name),
+ session_name);
+ error = 1;
+ break;
+ }
default:
ERR("Events: %s (channel %s, session %s)",
lttng_strerror(ret),
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,
print_channel_name(channel_name), session_name);
warn = 1;
break;
+ case LTTNG_ERR_TRACE_ALREADY_STARTED:
+ {
+ const char *msg = "The command tried to enable an event in a new domain for a session that has already been started once.";
+ ERR("All events: %s (channel %s, session %s, filter \'%s\')",
+ msg,
+ print_channel_name(channel_name),
+ session_name, opt_filter);
+ error = 1;
+ break;
+ }
default:
ERR("All events: %s (channel %s, session %s, filter \'%s\')",
lttng_strerror(command_ret),
&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) {
print_channel_name(channel_name), session_name);
warn = 1;
break;
+ case LTTNG_ERR_TRACE_ALREADY_STARTED:
+ {
+ const char *msg = "The command tried to enable an event in a new domain for a session that has already been started once.";
+ ERR("Event %s%s: %s (channel %s, session %s)", event_name,
+ exclusion_string,
+ msg,
+ print_channel_name(channel_name),
+ session_name);
+ error = 1;
+ break;
+ }
default:
ERR("Event %s%s: %s (channel %s, session %s)", event_name,
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:
print_channel_name(channel_name), session_name);
warn = 1;
break;
+ case LTTNG_ERR_TRACE_ALREADY_STARTED:
+ {
+ const char *msg = "The command tried to enable an event in a new domain for a session that has already been started once.";
+ ERR("Event %s%s: %s (channel %s, session %s, filter \'%s\')", ev.name,
+ exclusion_string,
+ msg,
+ print_channel_name(channel_name),
+ session_name, opt_filter);
+ error = 1;
+ break;
+ }
default:
ERR("Event %s%s: %s (channel %s, session %s, filter \'%s\')", ev.name,
exclusion_string,