/*
* Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; only version 2
- * of the License.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2 only,
+ * as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#define _GNU_SOURCE
+#define _LGPL_SOURCE
+#include <assert.h>
+#include <ctype.h>
#include <popt.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <time.h>
#include <unistd.h>
+#include <signal.h>
+#include <sys/wait.h>
-#include "../cmd.h"
-#include "../conf.h"
+#include <common/mi-lttng.h>
+
+#include "../command.h"
#include "../utils.h"
+#include <common/defaults.h>
+#include <common/sessiond-comm/sessiond-comm.h>
+#include <common/uri.h>
+#include <common/utils.h>
+#include <lttng/snapshot.h>
+
static char *opt_output_path;
static char *opt_session_name;
+static char *opt_url;
+static char *opt_ctrl_url;
+static char *opt_data_url;
+static char *opt_shm_path;
+static int opt_no_consumer;
+static int opt_no_output;
+static int opt_snapshot;
+static unsigned int opt_live_timer;
enum {
OPT_HELP = 1,
+ OPT_LIST_OPTIONS,
+ OPT_LIVE_TIMER,
};
+static struct mi_writer *writer;
+
static struct poptOption long_options[] = {
/* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
- {"help", 'h', POPT_ARG_NONE, 0, OPT_HELP, 0, 0},
- {"output", 'o', POPT_ARG_STRING, &opt_output_path, 0, 0, 0},
+ {"help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL},
+ {"output", 'o', POPT_ARG_STRING, &opt_output_path, 0, NULL, NULL},
+ {"list-options", 0, POPT_ARG_NONE, NULL, OPT_LIST_OPTIONS, NULL, NULL},
+ {"set-url", 'U', POPT_ARG_STRING, &opt_url, 0, 0, 0},
+ {"ctrl-url", 'C', POPT_ARG_STRING, &opt_ctrl_url, 0, 0, 0},
+ {"data-url", 'D', POPT_ARG_STRING, &opt_data_url, 0, 0, 0},
+ {"no-output", 0, POPT_ARG_VAL, &opt_no_output, 1, 0, 0},
+ {"no-consumer", 0, POPT_ARG_VAL, &opt_no_consumer, 1, 0, 0},
+ {"snapshot", 0, POPT_ARG_VAL, &opt_snapshot, 1, 0, 0},
+ {"live", 0, POPT_ARG_INT | POPT_ARGFLAG_OPTIONAL, 0, OPT_LIVE_TIMER, 0, 0},
+ {"shm-path", 0, POPT_ARG_STRING, &opt_shm_path, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0}
};
/*
- * usage
+ * Please have a look at src/lib/lttng-ctl/lttng-ctl.c for more information on
+ * why this declaration exists and used ONLY in for this command.
+ */
+extern int _lttng_create_session_ext(const char *name, const char *url,
+ const char *datetime);
+
+/*
+ * Retrieve the created session and mi output it based on provided argument
+ * This is currently a summary of what was pretty printed and is subject to
+ * enhancements.
+ */
+static int mi_created_session(const char *session_name)
+{
+ int ret, i, count, found;
+ struct lttng_session *sessions;
+
+ /* session_name should not be null */
+ assert(session_name);
+ assert(writer);
+
+ count = lttng_list_sessions(&sessions);
+ if (count < 0) {
+ ret = count;
+ ERR("%s", lttng_strerror(ret));
+ goto error;
+ }
+
+ if (count == 0) {
+ ERR("Error session creation failed: session %s not found", session_name);
+ ret = -LTTNG_ERR_SESS_NOT_FOUND;
+ goto end;
+ }
+
+ found = 0;
+ for (i = 0; i < count; i++) {
+ if (strncmp(sessions[i].name, session_name, NAME_MAX) == 0) {
+ found = 1;
+ ret = mi_lttng_session(writer, &sessions[i], 0);
+ if (ret) {
+ goto error;
+ }
+ break;
+ }
+ }
+
+ if (!found) {
+ ret = -LTTNG_ERR_SESS_NOT_FOUND;
+ } else {
+ ret = CMD_SUCCESS;
+ }
+
+error:
+ free(sessions);
+end:
+ return ret;
+}
+
+/*
+ * For a session name, set the consumer URLs.
*/
-static void usage(FILE *ofp)
+static int set_consumer_url(const char *session_name, const char *ctrl_url,
+ const char *data_url)
+{
+ int ret;
+ struct lttng_handle *handle;
+
+ assert(session_name);
+
+ /*
+ * Set handle with the session_name, but no domain. This implies that
+ * the actions taken with this handle apply on the tracing session
+ * rather then the domain-specific session.
+ */
+ handle = lttng_create_handle(session_name, NULL);
+ if (handle == NULL) {
+ ret = CMD_FATAL;
+ goto error;
+ }
+
+ ret = lttng_set_consumer_url(handle, ctrl_url, data_url);
+ if (ret < 0) {
+ goto error;
+ }
+
+ if (ctrl_url) {
+ MSG("Control URL %s set for session %s", ctrl_url, session_name);
+ }
+
+ if (data_url) {
+ MSG("Data URL %s set for session %s", data_url, session_name);
+ }
+
+error:
+ lttng_destroy_handle(handle);
+ return ret;
+}
+
+static int add_snapshot_output(const char *session_name, const char *ctrl_url,
+ const char *data_url)
{
- fprintf(ofp, "usage: lttng create [options] [NAME]\n");
- fprintf(ofp, "\n");
- fprintf(ofp, " -h, --help Show this help\n");
- fprintf(ofp, " -o, --output PATH Specify output path for traces\n");
- fprintf(ofp, "\n");
+ int ret;
+ struct lttng_snapshot_output *output = NULL;
+
+ assert(session_name);
+
+ output = lttng_snapshot_output_create();
+ if (!output) {
+ ret = CMD_FATAL;
+ goto error_create;
+ }
+
+ if (ctrl_url) {
+ ret = lttng_snapshot_output_set_ctrl_url(ctrl_url, output);
+ if (ret < 0) {
+ goto error;
+ }
+ }
+
+ if (data_url) {
+ ret = lttng_snapshot_output_set_data_url(data_url, output);
+ if (ret < 0) {
+ goto error;
+ }
+ }
+
+ /* This call, if successful, populates the id of the output object. */
+ ret = lttng_snapshot_add_output(session_name, output);
+ if (ret < 0) {
+ goto error;
+ }
+
+error:
+ lttng_snapshot_output_destroy(output);
+error_create:
+ return ret;
}
/*
- * create_session
+ * Create a tracing session.
+ * If no name is specified, a default name is generated.
*
- * Create a tracing session. If no name specified, a default name will be
- * generated.
+ * Returns one of the CMD_* result constants.
*/
-static int create_session()
+static int create_session(void)
{
- int ret, have_name = 0;
- char datetime[16];
- char *session_name, *traces_path = NULL, *alloc_path = NULL;
+ int ret;
+ char *session_name = NULL, *traces_path = NULL, *alloc_path = NULL;
+ char *alloc_url = NULL, *url = NULL, datetime[16];
+ char session_name_date[NAME_MAX + 17], *print_str_url = NULL;
time_t rawtime;
struct tm *timeinfo;
+ char shm_path[PATH_MAX] = "";
/* Get date and time for automatic session name/path */
time(&rawtime);
/* Auto session name creation */
if (opt_session_name == NULL) {
- ret = asprintf(&session_name, "auto-%s", datetime);
+ ret = snprintf(session_name_date, sizeof(session_name_date),
+ DEFAULT_SESSION_NAME "-%s", datetime);
if (ret < 0) {
- perror("asprintf session name");
+ PERROR("snprintf session name");
goto error;
}
- DBG("Auto session name set to %s", session_name);
+ session_name = session_name_date;
+ DBG("Auto session name set to %s", session_name_date);
} else {
+ if (strlen(opt_session_name) > NAME_MAX) {
+ ERR("Session name too long. Length must be lower or equal to %d",
+ NAME_MAX);
+ ret = LTTNG_ERR_SESSION_FAIL;
+ goto error;
+ }
+ /*
+ * Check if the session name begins with "auto-" or is exactly "auto".
+ * Both are reserved for the default session name. See bug #449 to
+ * understand why we need to check both here.
+ */
+ if ((strncmp(opt_session_name, DEFAULT_SESSION_NAME "-",
+ strlen(DEFAULT_SESSION_NAME) + 1) == 0) ||
+ (strncmp(opt_session_name, DEFAULT_SESSION_NAME,
+ strlen(DEFAULT_SESSION_NAME)) == 0 &&
+ strlen(opt_session_name) == strlen(DEFAULT_SESSION_NAME))) {
+ ERR("%s is a reserved keyword for default session(s)",
+ DEFAULT_SESSION_NAME);
+ ret = CMD_ERROR;
+ goto error;
+ }
session_name = opt_session_name;
- have_name = 1;
+ ret = snprintf(session_name_date, sizeof(session_name_date),
+ "%s-%s", session_name, datetime);
+ if (ret < 0) {
+ PERROR("snprintf session name");
+ goto error;
+ }
}
- /* Auto output path */
- if (opt_output_path == NULL) {
- alloc_path = strdup(config_get_default_path());
- if (alloc_path == NULL) {
- ERR("Home path not found.\n \
- Please specify an output path using -o, --output PATH");
- ret = CMD_FATAL;
+ if ((!opt_ctrl_url && opt_data_url) || (opt_ctrl_url && !opt_data_url)) {
+ ERR("You need both control and data URL.");
+ ret = CMD_ERROR;
+ goto error;
+ }
+
+ if (opt_output_path != NULL) {
+ traces_path = utils_expand_path(opt_output_path);
+ if (traces_path == NULL) {
+ ret = CMD_ERROR;
goto error;
}
- if (have_name) {
- ret = asprintf(&traces_path, "%s/" LTTNG_DEFAULT_TRACE_DIR_NAME
- "/%s-%s", alloc_path, session_name, datetime);
- } else {
- ret = asprintf(&traces_path, "%s/" LTTNG_DEFAULT_TRACE_DIR_NAME
- "/%s", alloc_path, session_name);
+ /* Create URL string from the local file system path */
+ ret = asprintf(&alloc_url, "file://%s", traces_path);
+ if (ret < 0) {
+ PERROR("asprintf url path");
+ ret = CMD_FATAL;
+ goto error;
}
+ /* URL to use in the lttng_create_session() call */
+ url = alloc_url;
+ print_str_url = traces_path;
+ } else if (opt_url) { /* Handling URL (-U opt) */
+ url = opt_url;
+ print_str_url = url;
+ } else if (opt_data_url && opt_ctrl_url) {
+ /*
+ * With both control and data, we'll be setting the consumer URL after
+ * session creation thus use no URL.
+ */
+ url = NULL;
+ } else if (!opt_no_output) {
+ char *tmp_path;
+ /* Auto output path */
+ tmp_path = utils_get_home_dir();
+ if (tmp_path == NULL) {
+ ERR("HOME path not found.\n \
+ Please specify an output path using -o, --output PATH");
+ ret = CMD_FATAL;
+ goto error;
+ }
+ alloc_path = strdup(tmp_path);
+ if (!alloc_path) {
+ PERROR("allocating alloc_path");
+ ret = CMD_FATAL;
+ goto error;
+ }
+ ret = asprintf(&alloc_url,
+ "file://%s/" DEFAULT_TRACE_DIR_NAME "/%s",
+ alloc_path, session_name_date);
if (ret < 0) {
- perror("asprintf trace dir name");
+ PERROR("asprintf trace dir name");
+ ret = CMD_FATAL;
goto error;
}
+
+ url = alloc_url;
+ print_str_url = alloc_url + strlen("file://");
} else {
- traces_path = opt_output_path;
+ /* No output means --no-output or --snapshot mode. */
+ url = NULL;
}
- ret = lttng_create_session(session_name, traces_path);
- if (ret < 0) {
+ /* Use default live URL if NO url is/are found. */
+ if ((opt_live_timer && !opt_url) && (opt_live_timer && !opt_data_url)) {
+ ret = asprintf(&alloc_url, "net://127.0.0.1");
+ if (ret < 0) {
+ PERROR("asprintf default live URL");
+ ret = CMD_FATAL;
+ goto error;
+ }
+ url = alloc_url;
+ print_str_url = url;
+ }
+
+ if (opt_snapshot && opt_live_timer) {
+ ERR("Snapshot and live modes are mutually exclusive.");
+ ret = CMD_ERROR;
goto error;
}
- /* Init lttng session config */
- ret = config_init(session_name);
+ if (opt_snapshot) {
+ /* No output by default. */
+ const char *snapshot_url = NULL;
+
+ if (opt_url) {
+ snapshot_url = url;
+ } else if (!opt_data_url && !opt_ctrl_url) {
+ /* This is the session path that we need to use as output. */
+ snapshot_url = url;
+ }
+ ret = lttng_create_session_snapshot(session_name, snapshot_url);
+ } else if (opt_live_timer) {
+ const char *pathname;
+
+ if (opt_relayd_path) {
+ pathname = opt_relayd_path;
+ } else {
+ pathname = INSTALL_BIN_PATH "/lttng-relayd";
+ }
+ if (!opt_url && !opt_data_url && !check_relayd() &&
+ spawn_relayd(pathname, 0) < 0) {
+ goto error;
+ }
+ ret = lttng_create_session_live(session_name, url, opt_live_timer);
+ } else {
+ ret = _lttng_create_session_ext(session_name, url, datetime);
+ }
if (ret < 0) {
- if (ret == -1) {
- ret = CMD_ERROR;
+ /* Don't set ret so lttng can interpret the sessiond error. */
+ switch (-ret) {
+ case LTTNG_ERR_EXIST_SESS:
+ WARN("Session %s already exists", session_name);
+ break;
+ default:
+ break;
}
goto error;
}
+ if (opt_ctrl_url && opt_data_url) {
+ if (opt_snapshot) {
+ ret = add_snapshot_output(session_name, opt_ctrl_url,
+ opt_data_url);
+ } else {
+ /* Setting up control URI (-C or/and -D opt) */
+ ret = set_consumer_url(session_name, opt_ctrl_url, opt_data_url);
+ }
+ if (ret < 0) {
+ /* Destroy created session because the URL are not valid. */
+ lttng_destroy_session(session_name);
+ goto error;
+ }
+ }
+
+ if (opt_shm_path) {
+ ret = snprintf(shm_path, sizeof(shm_path),
+ "%s/%s", opt_shm_path, session_name_date);
+ if (ret < 0) {
+ PERROR("snprintf shm_path");
+ goto error;
+ }
+
+ ret = lttng_set_session_shm_path(session_name, shm_path);
+ if (ret < 0) {
+ lttng_destroy_session(session_name);
+ goto error;
+ }
+ }
+
MSG("Session %s created.", session_name);
- MSG("Traces will be written in %s" , traces_path);
+ if (print_str_url && !opt_snapshot) {
+ MSG("Traces will be written in %s", print_str_url);
+
+ if (opt_live_timer) {
+ MSG("Live timer set to %u usec", opt_live_timer);
+ }
+ } else if (opt_snapshot) {
+ if (print_str_url) {
+ MSG("Default snapshot output set to: %s", print_str_url);
+ }
+ MSG("Snapshot mode set. Every channel enabled for that session will "
+ "be set to mmap output, and default to overwrite mode.");
+ }
+ if (opt_shm_path) {
+ MSG("Session %s set to shm_path: %s.", session_name,
+ shm_path);
+ }
+
+ /* Mi output */
+ if (lttng_opt_mi) {
+ ret = mi_created_session(session_name);
+ if (ret) {
+ ret = CMD_ERROR;
+ goto error;
+ }
+ }
+
+ /* Init lttng session config */
+ ret = config_init(session_name);
+ if (ret < 0) {
+ ret = CMD_ERROR;
+ goto error;
+ }
ret = CMD_SUCCESS;
error:
- if (alloc_path) {
- free(alloc_path);
+ free(alloc_url);
+ free(traces_path);
+ free(alloc_path);
+
+ if (ret < 0) {
+ ERR("%s", lttng_strerror(ret));
+ }
+ return ret;
+}
+
+/*
+ * spawn_sessiond
+ *
+ * Spawn a session daemon by forking and execv.
+ */
+static int spawn_sessiond(char *pathname)
+{
+ int ret = 0;
+ pid_t pid;
+
+ MSG("Spawning a session daemon");
+ pid = fork();
+ if (pid == 0) {
+ /*
+ * Spawn session daemon in daemon mode.
+ */
+ execlp(pathname, "lttng-sessiond",
+ "--daemonize", NULL);
+ /* execlp only returns if error happened */
+ if (errno == ENOENT) {
+ ERR("No session daemon found. Use --sessiond-path.");
+ } else {
+ PERROR("execlp");
+ }
+ kill(getppid(), SIGTERM); /* wake parent */
+ exit(EXIT_FAILURE);
+ } else if (pid > 0) {
+ /*
+ * In daemon mode (--daemonize), sessiond only exits when
+ * it's ready to accept commands.
+ */
+ for (;;) {
+ int status;
+ pid_t wait_pid_ret = waitpid(pid, &status, 0);
+
+ if (wait_pid_ret < 0) {
+ if (errno == EINTR) {
+ continue;
+ }
+ PERROR("waitpid");
+ ret = -errno;
+ goto end;
+ }
+
+ if (WIFSIGNALED(status)) {
+ ERR("Session daemon was killed by signal %d",
+ WTERMSIG(status));
+ ret = -1;
+ goto end;
+ } else if (WIFEXITED(status)) {
+ DBG("Session daemon terminated normally (exit status: %d)",
+ WEXITSTATUS(status));
+
+ if (WEXITSTATUS(status) != 0) {
+ ERR("Session daemon terminated with an error (exit status: %d)",
+ WEXITSTATUS(status));
+ ret = -1;
+ goto end;
+ }
+ break;
+ }
+ }
+
+ goto end;
+ } else {
+ PERROR("fork");
+ ret = -1;
+ goto end;
+ }
+
+end:
+ return ret;
+}
+
+/*
+ * launch_sessiond
+ *
+ * Check if the session daemon is available using
+ * the liblttngctl API for the check. If not, try to
+ * spawn a daemon.
+ */
+static int launch_sessiond(void)
+{
+ int ret;
+ char *pathname = NULL;
+
+ ret = lttng_session_daemon_alive();
+ if (ret) {
+ /* Sessiond is alive, not an error */
+ ret = 0;
+ goto end;
+ }
+
+ /* Try command line option path */
+ pathname = opt_sessiond_path;
+
+ /* Try LTTNG_SESSIOND_PATH env variable */
+ if (pathname == NULL) {
+ pathname = getenv(DEFAULT_SESSIOND_PATH_ENV);
+ }
+
+ /* Try with configured path */
+ if (pathname == NULL) {
+ if (CONFIG_SESSIOND_BIN[0] != '\0') {
+ pathname = CONFIG_SESSIOND_BIN;
+ }
+ }
+
+ /* Try the default path */
+ if (pathname == NULL) {
+ pathname = INSTALL_BIN_PATH "/lttng-sessiond";
+ }
+
+ DBG("Session daemon binary path: %s", pathname);
+
+ /* Check existence and permissions */
+ ret = access(pathname, F_OK | X_OK);
+ if (ret < 0) {
+ ERR("No such file or access denied: %s", pathname);
+ goto end;
}
- if (traces_path) {
- free(traces_path);
+ ret = spawn_sessiond(pathname);
+end:
+ if (ret) {
+ ERR("Problem occurred while launching session daemon (%s)",
+ pathname);
}
return ret;
}
/*
- * cmd_list
+ * The 'create <options>' first level command
*
- * The 'list <options>' first level command
+ * Returns one of the CMD_* result constants.
*/
int cmd_create(int argc, const char **argv)
{
- int opt, ret = CMD_SUCCESS;
+ int opt, ret = CMD_SUCCESS, command_ret = CMD_SUCCESS, success = 1;
+ char *opt_arg = NULL;
static poptContext pc;
pc = poptGetContext(NULL, argc, argv, long_options, 0);
while ((opt = poptGetNextOpt(pc)) != -1) {
switch (opt) {
case OPT_HELP:
- usage(stderr);
+ SHOW_HELP();
+ goto end;
+ case OPT_LIST_OPTIONS:
+ list_cmd_options(stdout, long_options);
goto end;
+ case OPT_LIVE_TIMER:
+ {
+ unsigned long v;
+
+ errno = 0;
+ opt_arg = poptGetOptArg(pc);
+ if (!opt_arg) {
+ /* Set up default values. */
+ opt_live_timer = (uint32_t) DEFAULT_LTTNG_LIVE_TIMER;
+ DBG("Session live timer interval set to default value %d",
+ opt_live_timer);
+ break;
+ }
+
+ v = strtoul(opt_arg, NULL, 0);
+ if (errno != 0 || !isdigit(opt_arg[0])) {
+ ERR("Wrong value in --live parameter: %s", opt_arg);
+ ret = CMD_ERROR;
+ goto end;
+ }
+ if (v != (uint32_t) v) {
+ ERR("32-bit overflow in --live parameter: %s", opt_arg);
+ ret = CMD_ERROR;
+ goto end;
+ }
+ if (v == 0) {
+ ERR("Live timer interval must be greater than zero");
+ ret = CMD_ERROR;
+ goto end;
+ }
+ opt_live_timer = (uint32_t) v;
+ DBG("Session live timer interval set to %d", opt_live_timer);
+ break;
+ }
default:
- usage(stderr);
ret = CMD_UNDEFINED;
goto end;
}
}
+ if (opt_no_consumer) {
+ MSG("The option --no-consumer is obsolete. Use --no-output now.");
+ ret = CMD_WARNING;
+ goto end;
+ }
+
+ /* Spawn a session daemon if needed */
+ if (!opt_no_sessiond) {
+ ret = launch_sessiond();
+ if (ret) {
+ ret = CMD_ERROR;
+ goto end;
+ }
+ }
+
+ /* MI initialization */
+ if (lttng_opt_mi) {
+ writer = mi_lttng_writer_create(fileno(stdout), lttng_opt_mi);
+ if (!writer) {
+ ret = -LTTNG_ERR_NOMEM;
+ goto end;
+ }
+
+ /* Open command element */
+ ret = mi_lttng_writer_command_open(writer,
+ mi_lttng_element_command_create);
+ if (ret) {
+ ret = CMD_ERROR;
+ goto end;
+ }
+
+ /* Open output element */
+ ret = mi_lttng_writer_open_element(writer,
+ mi_lttng_element_command_output);
+ if (ret) {
+ ret = CMD_ERROR;
+ goto end;
+ }
+ }
opt_session_name = (char*) poptGetArg(pc);
- ret = create_session();
+ command_ret = create_session();
+ if (command_ret) {
+ success = 0;
+ }
+
+ if (lttng_opt_mi) {
+ /* Close output element */
+ ret = mi_lttng_writer_close_element(writer);
+ if (ret) {
+ ret = CMD_ERROR;
+ goto end;
+ }
+
+ /* Success ? */
+ ret = mi_lttng_writer_write_element_bool(writer,
+ mi_lttng_element_command_success, success);
+ if (ret) {
+ ret = CMD_ERROR;
+ goto end;
+ }
+
+ /* Command element close */
+ ret = mi_lttng_writer_command_close(writer);
+ if (ret) {
+ ret = CMD_ERROR;
+ goto end;
+ }
+ }
end:
+ /* Mi clean-up */
+ if (writer && mi_lttng_writer_destroy(writer)) {
+ /* Preserve original error code */
+ ret = ret ? ret : -LTTNG_ERR_MI_IO_FAIL;
+ }
+
+ /* Overwrite ret if an error occurred in create_session() */
+ ret = command_ret ? command_ret : ret;
+
+ poptFreeContext(pc);
return ret;
}
projects / lttng-tools.git / blobdiff