cmd-queue.c - tmux - Rivoreo Source Code Repositories

 /* $OpenBSD$ */

 /*
  * Copyright (c) 2013 Nicholas Marriott <nicholas.marriott@gmail.com>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
  * copyright notice and this permission notice appear in all copies.
  *
  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */

 #include <sys/types.h>

 #include <ctype.h>
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>

 #include "tmux.h"

 /* Global command queue. */
 static struct cmdq_list global_queue = TAILQ_HEAD_INITIALIZER(global_queue);

 /* Get command queue name. */
 static const char *
 cmdq_name(struct client *c)
 {
 	static char	s[32];

 	if (c == NULL)
 		return ("<global>");
 	xsnprintf(s, sizeof s, "<%p>", c);
 	return (s);
 }

 /* Get command queue from client. */
 static struct cmdq_list *
 cmdq_get(struct client *c)
 {
 	if (c == NULL)
 		return (&global_queue);
 	return (&c->queue);
 }

 /* Append an item. */
 void
 cmdq_append(struct client *c, struct cmdq_item *item)
 {
 	struct cmdq_list	*queue = cmdq_get(c);
 	struct cmdq_item	*next;

 	do {
 		next = item->next;
 		item->next = NULL;

 		if (c != NULL)
 			c->references++;
 		item->client = c;

 		item->queue = queue;
 		TAILQ_INSERT_TAIL(queue, item, entry);

 		item = next;
 	} while (item != NULL);
 }

 /* Insert an item. */
 void
 cmdq_insert_after(struct cmdq_item *after, struct cmdq_item *item)
 {
 	struct client		*c = after->client;
 	struct cmdq_list	*queue = after->queue;
 	struct cmdq_item	*next;

 	do {
 		next = item->next;
 		item->next = NULL;

 		if (c != NULL)
 			c->references++;
 		item->client = c;

 		item->queue = queue;
 		if (after->next != NULL)
 			TAILQ_INSERT_AFTER(queue, after->next, item, entry);
 		else
 			TAILQ_INSERT_AFTER(queue, after, item, entry);
 		after->next = item;

 		item = next;
 	} while (item != NULL);
 }

 /* Remove an item. */
 static void
 cmdq_remove(struct cmdq_item *item)
 {
 	if (item->formats != NULL)
 		format_free(item->formats);

 	if (item->client != NULL)
 		server_client_unref(item->client);

 	if (item->type == CMDQ_COMMAND)
 		cmd_list_free(item->cmdlist);

 	TAILQ_REMOVE(item->queue, item, entry);

 	free((void *)item->name);
 	free(item);
 }

 /* Set command group. */
 static u_int
 cmdq_next_group(void)
 {
 	static u_int	group;

 	return (++group);
 }

 /* Remove all subsequent items that match this item's group. */
 static void
 cmdq_remove_group(struct cmdq_item *item)
 {
 	struct cmdq_item	*this, *next;

 	this = TAILQ_NEXT(item, entry);
 	while (this != NULL) {
 		next = TAILQ_NEXT(this, entry);
 		if (this->group == item->group)
 			cmdq_remove(this);
 		this = next;
 	}
 }

 /* Get a command for the command queue. */
 struct cmdq_item *
 cmdq_get_command(struct cmd_list *cmdlist, struct cmd_find_state *current,
     struct mouse_event *m, int flags)
 {
 	struct cmdq_item	*item, *first = NULL, *last = NULL;
 	struct cmd		*cmd;
 	u_int			 group = cmdq_next_group();
 	char			*tmp;

 	TAILQ_FOREACH(cmd, &cmdlist->list, qentry) {
 		xasprintf(&tmp, "command[%s]", cmd->entry->name);

 		item = xcalloc(1, sizeof *item);
 		item->name = tmp;
 		item->type = CMDQ_COMMAND;

 		item->group = group;
 		item->flags = flags;

 		item->cmdlist = cmdlist;
 		item->cmd = cmd;

 		if (current != NULL)
 			cmd_find_copy_state(&item->current, current);
 		if (m != NULL)
 			memcpy(&item->mouse, m, sizeof item->mouse);
 		cmdlist->references++;

 		if (first == NULL)
 			first = item;
 		if (last != NULL)
 			last->next = item;
 		last = item;
 	}
 	return (first);
 }

 /* Fire command on command queue. */
 static enum cmd_retval
 cmdq_fire_command(struct cmdq_item *item)
 {
 	struct client		*c = item->client;
 	struct cmd		*cmd = item->cmd;
 	enum cmd_retval		 retval;
 	const char		*name;
 	struct cmd_find_state	*fsp, fs;
 	int			 flags;

 	flags = !!(cmd->flags & CMD_CONTROL);
 	cmdq_guard(item, "begin", flags);

 	if (cmd_prepare_state(cmd, item) != 0) {
 		retval = CMD_RETURN_ERROR;
 		goto out;
 	}
 	if (item->client == NULL)
 		item->client = cmd_find_client(item, NULL, CMD_FIND_QUIET);

 	retval = cmd->entry->exec(cmd, item);
 	if (retval == CMD_RETURN_ERROR)
 		goto out;

 	if (cmd->entry->flags & CMD_AFTERHOOK) {
 		name = cmd->entry->name;
 		if (cmd_find_valid_state(&item->state.tflag))
 			fsp = &item->state.tflag;
 		else {
 			if (cmd_find_current(&fs, item, CMD_FIND_QUIET) != 0)
 				goto out;
 			fsp = &fs;
 		}
 		hooks_insert(fsp->s->hooks, item, fsp, "after-%s", name);
 	}

 out:
 	item->client = c;
 	if (retval == CMD_RETURN_ERROR)
 		cmdq_guard(item, "error", flags);
 	else
 		cmdq_guard(item, "end", flags);
 	return (retval);
 }

 /* Get a callback for the command queue. */
 struct cmdq_item *
 cmdq_get_callback1(const char *name, cmdq_cb cb, void *data)
 {
 	struct cmdq_item	*item;
 	char			*tmp;

 	xasprintf(&tmp, "callback[%s]", name);

 	item = xcalloc(1, sizeof *item);
 	item->name = tmp;
 	item->type = CMDQ_CALLBACK;

 	item->group = 0;
 	item->flags = 0;

 	item->cb = cb;
 	item->data = data;

 	return (item);
 }

 /* Fire callback on callback queue. */
 static enum cmd_retval
 cmdq_fire_callback(struct cmdq_item *item)
 {
 	return (item->cb(item, item->data));
 }

 /* Add a format to command queue. */
 void
 cmdq_format(struct cmdq_item *item, const char *key, const char *fmt, ...)
 {
 	va_list			 ap;
 	struct cmdq_item	*loop;
 	char			*value;

 	va_start(ap, fmt);
 	xvasprintf(&value, fmt, ap);
 	va_end(ap);

 	for (loop = item; loop != NULL; loop = item->next) {
 		if (loop->formats == NULL)
 			loop->formats = format_create(NULL, 0);
 		format_add(loop->formats, key, "%s", value);
 	}

 	free(value);
 }

 /* Process next item on command queue. */
 u_int
 cmdq_next(struct client *c)
 {
 	struct cmdq_list	*queue = cmdq_get(c);
 	const char		*name = cmdq_name(c);
 	struct cmdq_item	*item;
 	enum cmd_retval		 retval;
 	u_int			 items = 0;
 	static u_int		 number;

 	if (TAILQ_EMPTY(queue)) {
 		log_debug("%s %s: empty", __func__, name);
 		return (0);
 	}
 	if (TAILQ_FIRST(queue)->flags & CMDQ_WAITING) {
 		log_debug("%s %s: waiting", __func__, name);
 		return (0);
 	}

 	log_debug("%s %s: enter", __func__, name);
 	for (;;) {
 		item = TAILQ_FIRST(queue);
 		if (item == NULL)
 			break;
 		log_debug("%s %s: %s (%d), flags %x", __func__, name,
 		    item->name, item->type, item->flags);

 		/*
 		 * Any item with the waiting flag set waits until an external
 		 * event clears the flag (for example, a job - look at
 		 * run-shell).
 		 */
 		if (item->flags & CMDQ_WAITING)
 			goto waiting;

 		/*
 		 * Items are only fired once, once the fired flag is set, a
 		 * waiting flag can only be cleared by an external event.
 		 */
 		if (~item->flags & CMDQ_FIRED) {
 			item->time = time(NULL);
 			item->number = ++number;

 			switch (item->type)
 			{
 			case CMDQ_COMMAND:
 				retval = cmdq_fire_command(item);

 				/*
 				 * If a command returns an error, remove any
 				 * subsequent commands in the same group.
 				 */
 				if (retval == CMD_RETURN_ERROR)
 					cmdq_remove_group(item);
 				break;
 			case CMDQ_CALLBACK:
 				retval = cmdq_fire_callback(item);
 				break;
 			default:
 				retval = CMD_RETURN_ERROR;
 				break;
 			}
 			item->flags |= CMDQ_FIRED;

 			if (retval == CMD_RETURN_WAIT) {
 				item->flags |= CMDQ_WAITING;
 				goto waiting;
 			}
 			items++;
 		}
 		cmdq_remove(item);
 	}

 	log_debug("%s %s: exit (empty)", __func__, name);
 	return (items);

 waiting:
 	log_debug("%s %s: exit (wait)", __func__, name);
 	return (items);
 }

 /* Print a guard line. */
 void
 cmdq_guard(struct cmdq_item *item, const char *guard, int flags)
 {
 	struct client	*c = item->client;

 	if (c == NULL || !(c->flags & CLIENT_CONTROL))
 		return;

 	evbuffer_add_printf(c->stdout_data, "%%%s %ld %u %d\n", guard,
 	    (long)item->time, item->number, flags);
 	server_client_push_stdout(c);
 }

 /* Show message from command. */
 void
 cmdq_print(struct cmdq_item *item, const char *fmt, ...)
 {
 	struct client	*c = item->client;
 	struct window	*w;
 	va_list		 ap;
 	char		*tmp, *msg;

 	va_start(ap, fmt);

 	if (c == NULL)
 		/* nothing */;
 	else if (c->session == NULL || (c->flags & CLIENT_CONTROL)) {
 		if (~c->flags & CLIENT_UTF8) {
 			xvasprintf(&tmp, fmt, ap);
 			msg = utf8_sanitize(tmp);
 			free(tmp);
 			evbuffer_add(c->stdout_data, msg, strlen(msg));
 			free(msg);
 		} else
 			evbuffer_add_vprintf(c->stdout_data, fmt, ap);
 		evbuffer_add(c->stdout_data, "\n", 1);
 		server_client_push_stdout(c);
 	} else {
 		w = c->session->curw->window;
 		if (w->active->mode != &window_copy_mode) {
 			window_pane_reset_mode(w->active);
 			window_pane_set_mode(w->active, &window_copy_mode);
 			window_copy_init_for_output(w->active);
 		}
 		window_copy_vadd(w->active, fmt, ap);
 	}

 	va_end(ap);
 }

 /* Show error from command. */
 void
 cmdq_error(struct cmdq_item *item, const char *fmt, ...)
 {
 	struct client	*c = item->client;
 	struct cmd	*cmd = item->cmd;
 	va_list		 ap;
 	char		*msg;
 	size_t		 msglen;
 	char		*tmp;

 	va_start(ap, fmt);
 	msglen = xvasprintf(&msg, fmt, ap);
 	va_end(ap);

 	if (c == NULL)
 		cfg_add_cause("%s:%u: %s", cmd->file, cmd->line, msg);
 	else if (c->session == NULL || (c->flags & CLIENT_CONTROL)) {
 		if (~c->flags & CLIENT_UTF8) {
 			tmp = msg;
 			msg = utf8_sanitize(tmp);
 			free(tmp);
 			msglen = strlen(msg);
 		}
 		evbuffer_add(c->stderr_data, msg, msglen);
 		evbuffer_add(c->stderr_data, "\n", 1);
 		server_client_push_stderr(c);
 		c->retval = 1;
 	} else {
 		*msg = toupper((u_char) *msg);
 		status_message_set(c, "%s", msg);
 	}

 	free(msg);
 }
	/* $OpenBSD$ */

	/*
	* Copyright (c) 2013 Nicholas Marriott <nicholas.marriott@gmail.com>
	*
	* Permission to use, copy, modify, and distribute this software for any
	* purpose with or without fee is hereby granted, provided that the above
	* copyright notice and this permission notice appear in all copies.
	*
	* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
	* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
	* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
	* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
	* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
	* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
	* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
	*/

	#include <sys/types.h>

	#include <ctype.h>
	#include <stdlib.h>
	#include <string.h>
	#include <time.h>

	#include "tmux.h"

	/* Global command queue. */
	static struct cmdq_list global_queue = TAILQ_HEAD_INITIALIZER(global_queue);

	/* Get command queue name. */
	static const char *
	cmdq_name(struct client *c)
	{
	static char s[32];

	if (c == NULL)
	return ("<global>");
	xsnprintf(s, sizeof s, "<%p>", c);
	return (s);
	}

	/* Get command queue from client. */
	static struct cmdq_list *
	cmdq_get(struct client *c)
	{
	if (c == NULL)
	return (&global_queue);
	return (&c->queue);
	}

	/* Append an item. */
	void
	cmdq_append(struct client c, struct cmdq_item item)
	{
	struct cmdq_list *queue = cmdq_get(c);
	struct cmdq_item *next;

	do {
	next = item->next;
	item->next = NULL;

	if (c != NULL)
	c->references++;
	item->client = c;

	item->queue = queue;
	TAILQ_INSERT_TAIL(queue, item, entry);

	item = next;
	} while (item != NULL);
	}

	/* Insert an item. */
	void
	cmdq_insert_after(struct cmdq_item after, struct cmdq_item item)
	{
	struct client *c = after->client;
	struct cmdq_list *queue = after->queue;
	struct cmdq_item *next;

	do {
	next = item->next;
	item->next = NULL;

	if (c != NULL)
	c->references++;
	item->client = c;

	item->queue = queue;
	if (after->next != NULL)
	TAILQ_INSERT_AFTER(queue, after->next, item, entry);
	else
	TAILQ_INSERT_AFTER(queue, after, item, entry);
	after->next = item;

	item = next;
	} while (item != NULL);
	}

	/* Remove an item. */
	static void
	cmdq_remove(struct cmdq_item *item)
	{
	if (item->formats != NULL)
	format_free(item->formats);

	if (item->client != NULL)
	server_client_unref(item->client);

	if (item->type == CMDQ_COMMAND)
	cmd_list_free(item->cmdlist);

	TAILQ_REMOVE(item->queue, item, entry);

	free((void *)item->name);
	free(item);
	}

	/* Set command group. */
	static u_int
	cmdq_next_group(void)
	{
	static u_int group;

	return (++group);
	}

	/* Remove all subsequent items that match this item's group. */
	static void
	cmdq_remove_group(struct cmdq_item *item)
	{
	struct cmdq_item this, next;

	this = TAILQ_NEXT(item, entry);
	while (this != NULL) {
	next = TAILQ_NEXT(this, entry);
	if (this->group == item->group)
	cmdq_remove(this);
	this = next;
	}
	}

	/* Get a command for the command queue. */
	struct cmdq_item *
	cmdq_get_command(struct cmd_list cmdlist, struct cmd_find_state current,
	struct mouse_event *m, int flags)
	{
	struct cmdq_item item, first = NULL, *last = NULL;
	struct cmd *cmd;
	u_int group = cmdq_next_group();
	char *tmp;

	TAILQ_FOREACH(cmd, &cmdlist->list, qentry) {
	xasprintf(&tmp, "command[%s]", cmd->entry->name);

	item = xcalloc(1, sizeof *item);
	item->name = tmp;
	item->type = CMDQ_COMMAND;

	item->group = group;
	item->flags = flags;

	item->cmdlist = cmdlist;
	item->cmd = cmd;

	if (current != NULL)
	cmd_find_copy_state(&item->current, current);
	if (m != NULL)
	memcpy(&item->mouse, m, sizeof item->mouse);
	cmdlist->references++;

	if (first == NULL)
	first = item;
	if (last != NULL)
	last->next = item;
	last = item;
	}
	return (first);
	}

	/* Fire command on command queue. */
	static enum cmd_retval
	cmdq_fire_command(struct cmdq_item *item)
	{
	struct client *c = item->client;
	struct cmd *cmd = item->cmd;
	enum cmd_retval retval;
	const char *name;
	struct cmd_find_state *fsp, fs;
	int flags;

	flags = !!(cmd->flags & CMD_CONTROL);
	cmdq_guard(item, "begin", flags);

	if (cmd_prepare_state(cmd, item) != 0) {
	retval = CMD_RETURN_ERROR;
	goto out;
	}
	if (item->client == NULL)
	item->client = cmd_find_client(item, NULL, CMD_FIND_QUIET);

	retval = cmd->entry->exec(cmd, item);
	if (retval == CMD_RETURN_ERROR)
	goto out;

	if (cmd->entry->flags & CMD_AFTERHOOK) {
	name = cmd->entry->name;
	if (cmd_find_valid_state(&item->state.tflag))
	fsp = &item->state.tflag;
	else {
	if (cmd_find_current(&fs, item, CMD_FIND_QUIET) != 0)
	goto out;
	fsp = &fs;
	}
	hooks_insert(fsp->s->hooks, item, fsp, "after-%s", name);
	}

	out:
	item->client = c;
	if (retval == CMD_RETURN_ERROR)
	cmdq_guard(item, "error", flags);
	else
	cmdq_guard(item, "end", flags);
	return (retval);
	}

	/* Get a callback for the command queue. */
	struct cmdq_item *
	cmdq_get_callback1(const char name, cmdq_cb cb, void data)
	{
	struct cmdq_item *item;
	char *tmp;

	xasprintf(&tmp, "callback[%s]", name);

	item = xcalloc(1, sizeof *item);
	item->name = tmp;
	item->type = CMDQ_CALLBACK;

	item->group = 0;
	item->flags = 0;

	item->cb = cb;
	item->data = data;

	return (item);
	}

	/* Fire callback on callback queue. */
	static enum cmd_retval
	cmdq_fire_callback(struct cmdq_item *item)
	{
	return (item->cb(item, item->data));
	}

	/* Add a format to command queue. */
	void
	cmdq_format(struct cmdq_item item, const char key, const char *fmt, ...)
	{
	va_list ap;
	struct cmdq_item *loop;
	char *value;

	va_start(ap, fmt);
	xvasprintf(&value, fmt, ap);
	va_end(ap);

	for (loop = item; loop != NULL; loop = item->next) {
	if (loop->formats == NULL)
	loop->formats = format_create(NULL, 0);
	format_add(loop->formats, key, "%s", value);
	}

	free(value);
	}

	/* Process next item on command queue. */
	u_int
	cmdq_next(struct client *c)
	{
	struct cmdq_list *queue = cmdq_get(c);
	const char *name = cmdq_name(c);
	struct cmdq_item *item;
	enum cmd_retval retval;
	u_int items = 0;
	static u_int number;

	if (TAILQ_EMPTY(queue)) {
	log_debug("%s %s: empty", __func__, name);
	return (0);
	}
	if (TAILQ_FIRST(queue)->flags & CMDQ_WAITING) {
	log_debug("%s %s: waiting", __func__, name);
	return (0);
	}

	log_debug("%s %s: enter", __func__, name);
	for (;;) {
	item = TAILQ_FIRST(queue);
	if (item == NULL)
	break;
	log_debug("%s %s: %s (%d), flags %x", __func__, name,
	item->name, item->type, item->flags);

	/*
	* Any item with the waiting flag set waits until an external
	* event clears the flag (for example, a job - look at
	* run-shell).
	*/
	if (item->flags & CMDQ_WAITING)
	goto waiting;

	/*
	* Items are only fired once, once the fired flag is set, a
	* waiting flag can only be cleared by an external event.
	*/
	if (~item->flags & CMDQ_FIRED) {
	item->time = time(NULL);
	item->number = ++number;

	switch (item->type)
	{
	case CMDQ_COMMAND:
	retval = cmdq_fire_command(item);

	/*
	* If a command returns an error, remove any
	* subsequent commands in the same group.
	*/
	if (retval == CMD_RETURN_ERROR)
	cmdq_remove_group(item);
	break;
	case CMDQ_CALLBACK:
	retval = cmdq_fire_callback(item);
	break;
	default:
	retval = CMD_RETURN_ERROR;
	break;
	}
	item->flags \|= CMDQ_FIRED;

	if (retval == CMD_RETURN_WAIT) {
	item->flags \|= CMDQ_WAITING;
	goto waiting;
	}
	items++;
	}
	cmdq_remove(item);
	}

	log_debug("%s %s: exit (empty)", __func__, name);
	return (items);

	waiting:
	log_debug("%s %s: exit (wait)", __func__, name);
	return (items);
	}

	/* Print a guard line. */
	void
	cmdq_guard(struct cmdq_item item, const char guard, int flags)
	{
	struct client *c = item->client;

	if (c == NULL \|\| !(c->flags & CLIENT_CONTROL))
	return;

	evbuffer_add_printf(c->stdout_data, "%%%s %ld %u %d\n", guard,
	(long)item->time, item->number, flags);
	server_client_push_stdout(c);
	}

	/* Show message from command. */
	void
	cmdq_print(struct cmdq_item item, const char fmt, ...)
	{
	struct client *c = item->client;
	struct window *w;
	va_list ap;
	char tmp, msg;

	va_start(ap, fmt);

	if (c == NULL)
	/* nothing */;
	else if (c->session == NULL \|\| (c->flags & CLIENT_CONTROL)) {
	if (~c->flags & CLIENT_UTF8) {
	xvasprintf(&tmp, fmt, ap);
	msg = utf8_sanitize(tmp);
	free(tmp);
	evbuffer_add(c->stdout_data, msg, strlen(msg));
	free(msg);
	} else
	evbuffer_add_vprintf(c->stdout_data, fmt, ap);
	evbuffer_add(c->stdout_data, "\n", 1);
	server_client_push_stdout(c);
	} else {
	w = c->session->curw->window;
	if (w->active->mode != &window_copy_mode) {
	window_pane_reset_mode(w->active);
	window_pane_set_mode(w->active, &window_copy_mode);
	window_copy_init_for_output(w->active);
	}
	window_copy_vadd(w->active, fmt, ap);
	}

	va_end(ap);
	}

	/* Show error from command. */
	void
	cmdq_error(struct cmdq_item item, const char fmt, ...)
	{
	struct client *c = item->client;
	struct cmd *cmd = item->cmd;
	va_list ap;
	char *msg;
	size_t msglen;
	char *tmp;

	va_start(ap, fmt);
	msglen = xvasprintf(&msg, fmt, ap);
	va_end(ap);

	if (c == NULL)
	cfg_add_cause("%s:%u: %s", cmd->file, cmd->line, msg);
	else if (c->session == NULL \|\| (c->flags & CLIENT_CONTROL)) {
	if (~c->flags & CLIENT_UTF8) {
	tmp = msg;
	msg = utf8_sanitize(tmp);
	free(tmp);
	msglen = strlen(msg);
	}
	evbuffer_add(c->stderr_data, msg, msglen);
	evbuffer_add(c->stderr_data, "\n", 1);
	server_client_push_stderr(c);
	c->retval = 1;
	} else {
	msg = toupper((u_char) msg);
	status_message_set(c, "%s", msg);
	}

	free(msg);
	}