[lttng-tools.git] / src / bin / lttng / commands / disable_rotation.c

/*
 * Copyright (C) 2017 - Julien Desfossez <jdesfossez@efficios.com>
 *
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#define _LGPL_SOURCE
#include <popt.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <inttypes.h>
#include <ctype.h>

#include <common/sessiond-comm/sessiond-comm.h>
#include <common/mi-lttng.h>

#include "../command.h"
#include <lttng/rotation.h>

static char *opt_session_name;
static struct mi_writer *writer;

#ifdef LTTNG_EMBED_HELP
static const char help_msg[] =
#include <lttng-disable-rotation.1.h>
;
#endif

enum {
	OPT_HELP = 1,
	OPT_LIST_OPTIONS,
	OPT_TIMER,
	OPT_SIZE,
};

static struct poptOption long_options[] = {
	/* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
	{"help",        'h',  POPT_ARG_NONE, 0, OPT_HELP, 0, 0},
	{"list-options", 0,   POPT_ARG_NONE, NULL, OPT_LIST_OPTIONS, NULL, NULL},
	{"session",     's',  POPT_ARG_STRING, &opt_session_name, 0, 0, 0},
	{"timer",        0,   POPT_ARG_NONE, 0, OPT_TIMER, 0, 0},
	{"size",         0,   POPT_ARG_NONE, 0, OPT_SIZE, 0, 0},
	{0, 0, 0, 0, 0, 0, 0}
};

static const char *schedule_type_str[] = {
	[LTTNG_ROTATION_SCHEDULE_TYPE_PERIODIC] = "periodic",
	[LTTNG_ROTATION_SCHEDULE_TYPE_SIZE_THRESHOLD] = "size-based",
};

static const struct lttng_rotation_schedule *get_schedule(
		const char *session_name,
		const struct lttng_rotation_schedules *schedules,
		enum lttng_rotation_schedule_type schedule_type)
{
	unsigned int count, i;
	enum lttng_rotation_status status;
	const struct lttng_rotation_schedule *ret = NULL;

	status = lttng_rotation_schedules_get_count(schedules, &count);
	if (status != LTTNG_ROTATION_STATUS_OK) {
		ERR("Unable to determine the number of rotation schedules of session %s",
				session_name);
		goto end;
	}

	for (i = 0; i < count; i++) {
		const struct lttng_rotation_schedule *schedule = NULL;

		schedule = lttng_rotation_schedules_get_at_index(schedules, i);
		if (!schedule) {
			ERR("Unable to retrieve rotation schedule at index %u",
					i);
			goto end;
		}

		if (lttng_rotation_schedule_get_type(schedule) ==
				schedule_type) {
			ret = schedule;
			break;
		}
	}

	if (!ret) {
		ERR("No %s rotation schedule active on session %s",
				schedule_type_str[schedule_type], session_name);
	}
end:
	return ret;
}

static struct lttng_rotation_schedule *create_empty_schedule(
		enum lttng_rotation_schedule_type type)
{
	struct lttng_rotation_schedule *schedule = NULL;

	switch (type) {
	case LTTNG_ROTATION_SCHEDULE_TYPE_PERIODIC:
		schedule = lttng_rotation_schedule_periodic_create();
		break;
	case LTTNG_ROTATION_SCHEDULE_TYPE_SIZE_THRESHOLD:
		schedule = lttng_rotation_schedule_size_threshold_create();
		break;
	default:
		abort();
	}
	return schedule;
}

static enum cmd_error_code remove_schedule(const char *session_name,
		enum lttng_rotation_schedule_type schedule_type)
{
	enum cmd_error_code cmd_ret;
	int ret;
	const struct lttng_rotation_schedule *schedule = NULL;
	struct lttng_rotation_schedules *schedules = NULL;
	enum lttng_rotation_status status;
	const char *schedule_type_name;
	struct lttng_rotation_schedule *empty_schedule = NULL;

	switch (schedule_type) {
	case LTTNG_ROTATION_SCHEDULE_TYPE_PERIODIC:
	case LTTNG_ROTATION_SCHEDULE_TYPE_SIZE_THRESHOLD:
		break;
	default:
		ERR("Unknown schedule type");
		abort();
	}

	schedule_type_name = schedule_type_str[schedule_type];

	ret = lttng_session_list_rotation_schedules(session_name, &schedules);
	if (ret != LTTNG_OK) {
		ERR("Failed to list rotation schedules of session %s",
				session_name);
		goto error;
	}

	schedule = get_schedule(session_name, schedules, schedule_type);
	if (!schedule) {
		cmd_ret = CMD_ERROR;
		/*
		 * get_schedule() logs its own errors.
		 * A temporaty schedule is created to serialize an MI rotation
		 * schedule descriptor of the appropriate type that has no
		 * attributes set.
		 */
		empty_schedule = create_empty_schedule(schedule_type);
		if (!empty_schedule) {
			goto error;
		}
		goto skip_removal;
	}

	status = lttng_session_remove_rotation_schedule(session_name, schedule);
	switch (status) {
	case LTTNG_ROTATION_STATUS_OK:
		MSG("Disabled %s rotation on session %s",
				schedule_type_name, session_name);
		cmd_ret = CMD_SUCCESS;
		break;
	case LTTNG_ROTATION_STATUS_SCHEDULE_NOT_SET:
		ERR("No %s rotation schedule set on session %s",
				schedule_type_name,
				session_name);
		cmd_ret = CMD_ERROR;
		break;
	case LTTNG_ROTATION_STATUS_ERROR:
	case LTTNG_ROTATION_STATUS_INVALID:
	default:
		ERR("Failed to disable %s rotation schedule on session %s",
				schedule_type_name, session_name);
		cmd_ret = CMD_ERROR;
		break;
	}

skip_removal:
	if (lttng_opt_mi) {
		ret = mi_lttng_rotation_schedule_result(writer,
				schedule ? schedule : empty_schedule,
				cmd_ret == CMD_SUCCESS);
		if (ret < 0) {
			goto error;
		}
	}

end:
	lttng_rotation_schedules_destroy(schedules);
	lttng_rotation_schedule_destroy(empty_schedule);
	return cmd_ret;
error:
	cmd_ret = CMD_ERROR;
	goto end;
}

/*
 *  cmd_disable_rotation
 *
 *  The 'disable-rotation <options>' first level command
 */
int cmd_disable_rotation(int argc, const char **argv)
{
	int popt_ret, opt, ret = 0;
	enum cmd_error_code cmd_ret = CMD_SUCCESS;
	static poptContext pc;
	char *session_name = NULL;
	bool free_session_name = false;
	bool periodic_rotation = false, size_rotation = false;

	pc = poptGetContext(NULL, argc, argv, long_options, 0);
	popt_ret = poptReadDefaultConfig(pc, 0);
	if (popt_ret) {
		cmd_ret = CMD_ERROR;
		ERR("poptReadDefaultConfig");
		goto end;
	}

	while ((opt = poptGetNextOpt(pc)) != -1) {
		switch (opt) {
		case OPT_HELP:
			SHOW_HELP();
			goto end;
		case OPT_LIST_OPTIONS:
			list_cmd_options(stdout, long_options);
			goto end;
		case OPT_TIMER:
			periodic_rotation = true;
			break;
		case OPT_SIZE:
			size_rotation = true;
			break;
		default:
			cmd_ret = CMD_UNDEFINED;
			goto end;
		}
	}

	if (opt_session_name == NULL) {
		session_name = get_session_name();
		if (session_name == NULL) {
			goto error;
		}
		free_session_name = true;
	} else {
		session_name = opt_session_name;
	}

	/* Mi check */
	if (lttng_opt_mi) {
		writer = mi_lttng_writer_create(fileno(stdout), lttng_opt_mi);
		if (!writer) {
			goto error;
		}

		/* Open command element */
		ret = mi_lttng_writer_command_open(writer,
				mi_lttng_element_command_disable_rotation);
		if (ret) {
			goto error;
		}

		/* Open output element */
		ret = mi_lttng_writer_open_element(writer,
				mi_lttng_element_command_output);
		if (ret) {
			goto error;
		}
	}

	if (!periodic_rotation && !size_rotation) {
		ERR("No session rotation schedule type provided.");
		cmd_ret = CMD_ERROR;
		goto close_command;
	}

	if (lttng_opt_mi) {
		ret = mi_lttng_writer_open_element(writer,
				mi_lttng_element_rotation_schedule_results);
		if (ret) {
			goto error;
		}

		ret = mi_lttng_writer_write_element_string(writer,
				mi_lttng_element_session_name,
				session_name);
		if (ret) {
			goto error;
		}
	}

	if (periodic_rotation) {
		/*
		 * Continue processing even on error as multiple schedules can
		 * be specified at once.
		 */
		cmd_ret = remove_schedule(session_name,
				LTTNG_ROTATION_SCHEDULE_TYPE_PERIODIC);
	}

	if (size_rotation) {
		enum cmd_error_code tmp_ret;

		/* Don't overwrite cmd_ret if it already indicates an error. */
		tmp_ret = remove_schedule(session_name,
				LTTNG_ROTATION_SCHEDULE_TYPE_SIZE_THRESHOLD);
		cmd_ret = cmd_ret ? cmd_ret : tmp_ret;
	}

	if (lttng_opt_mi) {
		/* Close rotation schedule results element */
		ret = mi_lttng_writer_close_element(writer);
		if (ret) {
			goto error;
		}
	}

close_command:
	/* Mi closing */
	if (lttng_opt_mi) {
		/* Close  output element */
		ret = mi_lttng_writer_close_element(writer);
		if (ret) {
			goto error;
		}

		/* Success ? */
		ret = mi_lttng_writer_write_element_bool(writer,
				mi_lttng_element_command_success,
				cmd_ret == CMD_SUCCESS);
		if (ret) {
			goto error;
		}

		/* Command element close */
		ret = mi_lttng_writer_command_close(writer);
		if (ret) {
			goto error;
		}
	}

end:
	(void) mi_lttng_writer_destroy(writer);
	poptFreeContext(pc);
	if (free_session_name) {
		free(session_name);
	}
	return cmd_ret;
error:
	cmd_ret = CMD_ERROR;
	goto end;
}
Commit	Line	Data
259c2674 JD	1	/*
	2	* Copyright (C) 2017 - Julien Desfossez <jdesfossez@efficios.com>
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License, version 2 only,
	6	* as published by the Free Software Foundation.
	7	*
	8	* This program is distributed in the hope that it will be useful,
	9	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	10	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	11	* GNU General Public License for more details.
	12	*
	13	* You should have received a copy of the GNU General Public License along
	14	* with this program; if not, write to the Free Software Foundation, Inc.,
	15	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
	16	*/
	17
	18	#define _LGPL_SOURCE
	19	#include <popt.h>
	20	#include <stdio.h>
	21	#include <stdlib.h>
	22	#include <string.h>
	23	#include <sys/stat.h>
	24	#include <sys/types.h>
	25	#include <unistd.h>
	26	#include <inttypes.h>
	27	#include <ctype.h>
	28
	29	#include <common/sessiond-comm/sessiond-comm.h>
	30	#include <common/mi-lttng.h>
	31
	32	#include "../command.h"
	33	#include <lttng/rotation.h>
	34
	35	static char *opt_session_name;
	36	static struct mi_writer *writer;
	37
3ae5c539 JD	38	#ifdef LTTNG_EMBED_HELP
	39	static const char help_msg[] =
	40	#include <lttng-disable-rotation.1.h>
	41	;
	42	#endif
	43
259c2674 JD	44	enum {
	45	OPT_HELP = 1,
	46	OPT_LIST_OPTIONS,
	47	OPT_TIMER,
90936dcf	48	OPT_SIZE,
259c2674 JD	49	};
	50
	51	static struct poptOption long_options[] = {
	52	/* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
66ea93b1 JG	53	{"help", 'h', POPT_ARG_NONE, 0, OPT_HELP, 0, 0},
	54	{"list-options", 0, POPT_ARG_NONE, NULL, OPT_LIST_OPTIONS, NULL, NULL},
	55	{"session", 's', POPT_ARG_STRING, &opt_session_name, 0, 0, 0},
259c2674	56	{"timer", 0, POPT_ARG_NONE, 0, OPT_TIMER, 0, 0},
90936dcf	57	{"size", 0, POPT_ARG_NONE, 0, OPT_SIZE, 0, 0},
259c2674 JD	58	{0, 0, 0, 0, 0, 0, 0}
	59	};
	60
66ea93b1 JG	61	static const char *schedule_type_str[] = {
	62	[LTTNG_ROTATION_SCHEDULE_TYPE_PERIODIC] = "periodic",
	63	[LTTNG_ROTATION_SCHEDULE_TYPE_SIZE_THRESHOLD] = "size-based",
	64	};
	65
	66	static const struct lttng_rotation_schedule *get_schedule(
	67	const char *session_name,
	68	const struct lttng_rotation_schedules *schedules,
	69	enum lttng_rotation_schedule_type schedule_type)
259c2674	70	{
66ea93b1 JG	71	unsigned int count, i;
	72	enum lttng_rotation_status status;
	73	const struct lttng_rotation_schedule *ret = NULL;
259c2674	74
66ea93b1 JG	75	status = lttng_rotation_schedules_get_count(schedules, &count);
	76	if (status != LTTNG_ROTATION_STATUS_OK) {
	77	ERR("Unable to determine the number of rotation schedules of session %s",
	78	session_name);
	79	goto end;
259c2674 JD	80	}
259c2674 JD	81
66ea93b1 JG	82	for (i = 0; i < count; i++) {
	83	const struct lttng_rotation_schedule *schedule = NULL;
	84
	85	schedule = lttng_rotation_schedules_get_at_index(schedules, i);
	86	if (!schedule) {
	87	ERR("Unable to retrieve rotation schedule at index %u",
	88	i);
	89	goto end;
259c2674	90	}
259c2674	91
66ea93b1 JG	92	if (lttng_rotation_schedule_get_type(schedule) ==
	93	schedule_type) {
	94	ret = schedule;
	95	break;
259c2674 JD	96	}
	97	}
	98
66ea93b1 JG	99	if (!ret) {
	100	ERR("No %s rotation schedule active on session %s",
	101	schedule_type_str[schedule_type], session_name);
259c2674	102	}
66ea93b1 JG	103	end:
	104	return ret;
	105	}
	106
	107	static struct lttng_rotation_schedule *create_empty_schedule(
	108	enum lttng_rotation_schedule_type type)
	109	{
	110	struct lttng_rotation_schedule *schedule = NULL;
	111
	112	switch (type) {
	113	case LTTNG_ROTATION_SCHEDULE_TYPE_PERIODIC:
	114	schedule = lttng_rotation_schedule_periodic_create();
	115	break;
	116	case LTTNG_ROTATION_SCHEDULE_TYPE_SIZE_THRESHOLD:
	117	schedule = lttng_rotation_schedule_size_threshold_create();
	118	break;
	119	default:
	120	abort();
90936dcf	121	}
66ea93b1 JG	122	return schedule;
66ea93b1 JG	123	}
259c2674	124
66ea93b1 JG	125	static enum cmd_error_code remove_schedule(const char *session_name,
	126	enum lttng_rotation_schedule_type schedule_type)
	127	{
	128	enum cmd_error_code cmd_ret;
	129	int ret;
	130	const struct lttng_rotation_schedule *schedule = NULL;
	131	struct lttng_rotation_schedules *schedules = NULL;
	132	enum lttng_rotation_status status;
	133	const char *schedule_type_name;
	134	struct lttng_rotation_schedule *empty_schedule = NULL;
	135
	136	switch (schedule_type) {
	137	case LTTNG_ROTATION_SCHEDULE_TYPE_PERIODIC:
	138	case LTTNG_ROTATION_SCHEDULE_TYPE_SIZE_THRESHOLD:
	139	break;
	140	default:
	141	ERR("Unknown schedule type");
	142	abort();
	143	}
	144
	145	schedule_type_name = schedule_type_str[schedule_type];
	146
	147	ret = lttng_session_list_rotation_schedules(session_name, &schedules);
	148	if (ret != LTTNG_OK) {
	149	ERR("Failed to list rotation schedules of session %s",
	150	session_name);
259c2674 JD	151	goto error;
	152	}
	153
66ea93b1 JG	154	schedule = get_schedule(session_name, schedules, schedule_type);
	155	if (!schedule) {
	156	cmd_ret = CMD_ERROR;
	157	/*
	158	* get_schedule() logs its own errors.
	159	* A temporaty schedule is created to serialize an MI rotation
	160	* schedule descriptor of the appropriate type that has no
	161	* attributes set.
	162	*/
	163	empty_schedule = create_empty_schedule(schedule_type);
	164	if (!empty_schedule) {
	165	goto error;
259c2674	166	}
66ea93b1 JG	167	goto skip_removal;
66ea93b1 JG	168	}
259c2674	169
66ea93b1 JG	170	status = lttng_session_remove_rotation_schedule(session_name, schedule);
	171	switch (status) {
	172	case LTTNG_ROTATION_STATUS_OK:
	173	MSG("Disabled %s rotation on session %s",
	174	schedule_type_name, session_name);
	175	cmd_ret = CMD_SUCCESS;
	176	break;
	177	case LTTNG_ROTATION_STATUS_SCHEDULE_NOT_SET:
	178	ERR("No %s rotation schedule set on session %s",
	179	schedule_type_name,
	180	session_name);
	181	cmd_ret = CMD_ERROR;
	182	break;
	183	case LTTNG_ROTATION_STATUS_ERROR:
	184	case LTTNG_ROTATION_STATUS_INVALID:
	185	default:
	186	ERR("Failed to disable %s rotation schedule on session %s",
	187	schedule_type_name, session_name);
	188	cmd_ret = CMD_ERROR;
	189	break;
259c2674 JD	190	}
259c2674 JD	191
66ea93b1 JG	192	skip_removal:
	193	if (lttng_opt_mi) {
	194	ret = mi_lttng_rotation_schedule_result(writer,
	195	schedule ? schedule : empty_schedule,
	196	cmd_ret == CMD_SUCCESS);
	197	if (ret < 0) {
	198	goto error;
	199	}
	200	}
259c2674	201
259c2674	202	end:
66ea93b1 JG	203	lttng_rotation_schedules_destroy(schedules);
	204	lttng_rotation_schedule_destroy(empty_schedule);
	205	return cmd_ret;
	206	error:
	207	cmd_ret = CMD_ERROR;
	208	goto end;
259c2674 JD	209	}
	210
	211	/*
	212	* cmd_disable_rotation
	213	*
66ea93b1	214	* The 'disable-rotation <options>' first level command
259c2674 JD	215	*/
	216	int cmd_disable_rotation(int argc, const char **argv)
	217	{
66ea93b1 JG	218	int popt_ret, opt, ret = 0;
66ea93b1 JG	219	enum cmd_error_code cmd_ret = CMD_SUCCESS;
259c2674 JD	220	static poptContext pc;
	221	char *session_name = NULL;
	222	bool free_session_name = false;
66ea93b1	223	bool periodic_rotation = false, size_rotation = false;
259c2674 JD	224
	225	pc = poptGetContext(NULL, argc, argv, long_options, 0);
	226	popt_ret = poptReadDefaultConfig(pc, 0);
	227	if (popt_ret) {
62140c46	228	cmd_ret = CMD_ERROR;
259c2674 JD	229	ERR("poptReadDefaultConfig");
	230	goto end;
	231	}
	232
	233	while ((opt = poptGetNextOpt(pc)) != -1) {
	234	switch (opt) {
	235	case OPT_HELP:
	236	SHOW_HELP();
	237	goto end;
	238	case OPT_LIST_OPTIONS:
	239	list_cmd_options(stdout, long_options);
	240	goto end;
	241	case OPT_TIMER:
66ea93b1	242	periodic_rotation = true;
259c2674	243	break;
90936dcf	244	case OPT_SIZE:
66ea93b1	245	size_rotation = true;
90936dcf	246	break;
259c2674	247	default:
62140c46	248	cmd_ret = CMD_UNDEFINED;
259c2674 JD	249	goto end;
	250	}
	251	}
	252
	253	if (opt_session_name == NULL) {
	254	session_name = get_session_name();
	255	if (session_name == NULL) {
66ea93b1	256	goto error;
259c2674 JD	257	}
	258	free_session_name = true;
	259	} else {
	260	session_name = opt_session_name;
	261	}
	262
	263	/* Mi check */
	264	if (lttng_opt_mi) {
	265	writer = mi_lttng_writer_create(fileno(stdout), lttng_opt_mi);
	266	if (!writer) {
66ea93b1	267	goto error;
259c2674 JD	268	}
	269
	270	/* Open command element */
	271	ret = mi_lttng_writer_command_open(writer,
	272	mi_lttng_element_command_disable_rotation);
	273	if (ret) {
66ea93b1	274	goto error;
259c2674 JD	275	}
	276
	277	/* Open output element */
	278	ret = mi_lttng_writer_open_element(writer,
	279	mi_lttng_element_command_output);
	280	if (ret) {
66ea93b1	281	goto error;
259c2674 JD	282	}
	283	}
	284
66ea93b1 JG	285	if (!periodic_rotation && !size_rotation) {
	286	ERR("No session rotation schedule type provided.");
	287	cmd_ret = CMD_ERROR;
	288	goto close_command;
259c2674 JD	289	}
259c2674 JD	290
66ea93b1 JG	291	if (lttng_opt_mi) {
	292	ret = mi_lttng_writer_open_element(writer,
	293	mi_lttng_element_rotation_schedule_results);
	294	if (ret) {
	295	goto error;
	296	}
	297
	298	ret = mi_lttng_writer_write_element_string(writer,
	299	mi_lttng_element_session_name,
	300	session_name);
	301	if (ret) {
	302	goto error;
	303	}
259c2674 JD	304	}
259c2674 JD	305
66ea93b1 JG	306	if (periodic_rotation) {
	307	/*
	308	* Continue processing even on error as multiple schedules can
	309	* be specified at once.
	310	*/
	311	cmd_ret = remove_schedule(session_name,
	312	LTTNG_ROTATION_SCHEDULE_TYPE_PERIODIC);
	313	}
	314
	315	if (size_rotation) {
a14a81cb	316	enum cmd_error_code tmp_ret;
66ea93b1 JG	317
	318	/* Don't overwrite cmd_ret if it already indicates an error. */
	319	tmp_ret = remove_schedule(session_name,
	320	LTTNG_ROTATION_SCHEDULE_TYPE_SIZE_THRESHOLD);
	321	cmd_ret = cmd_ret ? cmd_ret : tmp_ret;
	322	}
	323
	324	if (lttng_opt_mi) {
	325	/* Close rotation schedule results element */
	326	ret = mi_lttng_writer_close_element(writer);
	327	if (ret) {
	328	goto error;
	329	}
	330	}
	331
	332	close_command:
259c2674 JD	333	/* Mi closing */
	334	if (lttng_opt_mi) {
	335	/* Close output element */
	336	ret = mi_lttng_writer_close_element(writer);
	337	if (ret) {
66ea93b1	338	goto error;
259c2674 JD	339	}
	340
	341	/* Success ? */
	342	ret = mi_lttng_writer_write_element_bool(writer,
66ea93b1 JG	343	mi_lttng_element_command_success,
66ea93b1 JG	344	cmd_ret == CMD_SUCCESS);
259c2674	345	if (ret) {
66ea93b1	346	goto error;
259c2674 JD	347	}
	348
	349	/* Command element close */
	350	ret = mi_lttng_writer_command_close(writer);
	351	if (ret) {
66ea93b1	352	goto error;
259c2674 JD	353	}
	354	}
	355
	356	end:
66ea93b1	357	(void) mi_lttng_writer_destroy(writer);
259c2674 JD	358	poptFreeContext(pc);
	359	if (free_session_name) {
	360	free(session_name);
	361	}
66ea93b1 JG	362	return cmd_ret;
	363	error:
	364	cmd_ret = CMD_ERROR;
	365	goto end;
259c2674	366	}