Esempio n. 1
0
enum cmd_retval
cmd_respawn_pane_exec(struct cmd *self, struct cmd_q *cmdq)
{
	struct args		*args = self->args;
	struct winlink		*wl;
	struct window		*w;
	struct window_pane	*wp;
	struct session		*s;
	struct environ		*env;
	const char		*path;
	char			*cause;
	u_int			 idx;
	struct environ_entry	*envent;

	if ((wl = cmd_find_pane(cmdq, args_get(args, 't'), &s, &wp)) == NULL)
		return (CMD_RETURN_ERROR);
	w = wl->window;

	if (!args_has(self->args, 'k') && wp->fd != -1) {
		if (window_pane_index(wp, &idx) != 0)
			fatalx("index not found");
		cmdq_error(cmdq, "pane still active: %s:%d.%u",
		    s->name, wl->idx, idx);
		return (CMD_RETURN_ERROR);
	}

	env = environ_create();
	environ_copy(global_environ, env);
	environ_copy(s->environ, env);
	server_fill_environ(s, env);

	window_pane_reset_mode(wp);
	screen_reinit(&wp->base);
	input_init(wp);

	path = NULL;
	if (cmdq->client != NULL && cmdq->client->session == NULL)
		envent = environ_find(cmdq->client->environ, "PATH");
	else
		envent = environ_find(s->environ, "PATH");
	if (envent != NULL)
		path = envent->value;

	if (window_pane_spawn(wp, args->argc, args->argv, path, NULL, -1, env,
	    s->tio, &cause) != 0) {
		cmdq_error(cmdq, "respawn pane failed: %s", cause);
		free(cause);
		environ_free(env);
		return (CMD_RETURN_ERROR);
	}
	wp->flags |= PANE_REDRAW;
	server_status_window(w);

	environ_free(env);
	return (CMD_RETURN_NORMAL);
}
int
cmd_respawn_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
{
	struct args		*args = self->args;
	struct winlink		*wl;
	struct window		*w;
	struct window_pane	*wp;
	struct session		*s;
	struct environ		 env;
	const char		*cmd;
	char			*cause;
	u_int			 idx;

	if ((wl = cmd_find_pane(ctx, args_get(args, 't'), &s, &wp)) == NULL)
		return (-1);
	w = wl->window;

	if (!args_has(self->args, 'k') && wp->fd != -1) {
		if (window_pane_index(wp, &idx) != 0)
			fatalx("index not found");
		ctx->error(ctx, "pane still active: %s:%u.%u",
		    s->name, wl->idx, idx);
		return (-1);
	}

	environ_init(&env);
	environ_copy(&global_environ, &env);
	environ_copy(&s->environ, &env);
	server_fill_environ(s, &env);

	window_pane_reset_mode(wp);
	screen_reinit(&wp->base);
	input_init(wp);

	if (args->argc != 0)
		cmd = args->argv[0];
	else
		cmd = NULL;
	if (window_pane_spawn(wp, cmd, NULL, NULL, &env, s->tio, &cause) != 0) {
		ctx->error(ctx, "respawn pane failed: %s", cause);
		xfree(cause);
		environ_free(&env);
		return (-1);
	}
	wp->flags |= PANE_REDRAW;
	server_status_window(w);

	environ_free(&env);
	return (0);
}
Esempio n. 3
0
int		main(int ac, char **av, char **env)
{
  t_all		all;
  char          *str;
  char		**mav;
  int		check;
  int		l;

  all.hist = NULL;
  check = (init_main(ac, av, &all.lenv, &str));
  all.cd.previous = NULL;
  environ_copy(&all.lenv, env);
  init_caps(&all.caps, env);
  while (check != -1)
    {
      manwhile(&str, &l, &all.lenv, &check);
      str = (char *)get_commandline(&all.caps, l, end_hist(all.hist));
      my_history(&all.hist, str);
      write(1, "\n", 1);
      if (str[my_strlen(str)] == '\0')
	if (before_manif(&str, &mav) != 0)
	  if (mav[0])
	    check = big_manif(mav, &all.path, &all.lenv, &all.cd);
    }
  finish_main(&all.lenv);
  free_list_history(all.hist);
  return (1);
}
Esempio n. 4
0
int
cmd_split_window_exec(struct cmd *self, struct cmd_ctx *ctx)
{
	struct cmd_split_window_data	*data = self->data;
	struct session			*s;
	struct winlink			*wl;
	struct window			*w;
	struct window_pane		*wp, *new_wp = NULL;
	struct environ			 env;
	char		 		*cmd, *cwd, *cause;
	const char			*shell;
	u_int				 hlimit;
	int				 size;
	enum layout_type		 type;
	struct layout_cell		*lc;

	if ((wl = cmd_find_pane(ctx, data->target, &s, &wp)) == NULL)
		return (-1);
	w = wl->window;

	environ_init(&env);
	environ_copy(&global_environ, &env);
	environ_copy(&s->environ, &env);
	server_fill_environ(s, &env);

	cmd = data->cmd;
	if (cmd == NULL)
		cmd = options_get_string(&s->options, "default-command");
	if (ctx->cmdclient == NULL || ctx->cmdclient->cwd == NULL)
		cwd = options_get_string(&s->options, "default-path");
	else
		cwd = ctx->cmdclient->cwd;

	type = LAYOUT_TOPBOTTOM;
	if (data->flag_horizontal)
		type = LAYOUT_LEFTRIGHT;

	size = -1;
	if (data->size != -1)
		size = data->size;
	else if (data->percentage != -1) {
		if (type == LAYOUT_TOPBOTTOM)
			size = (wp->sy * data->percentage) / 100;
		else
			size = (wp->sx * data->percentage) / 100;
	}
	hlimit = options_get_number(&s->options, "history-limit");

	shell = options_get_string(&s->options, "default-shell");
	if (*shell == '\0' || areshell(shell))
		shell = _PATH_BSHELL;

	if ((lc = layout_split_pane(wp, type, size)) == NULL) {
		cause = xstrdup("pane too small");
		goto error;
	}
	new_wp = window_add_pane(w, hlimit);
	if (window_pane_spawn(
	    new_wp, cmd, shell, cwd, &env, s->tio, &cause) != 0)
		goto error;
	layout_assign_pane(lc, new_wp);

	server_redraw_window(w);

	if (!data->flag_detached) {
		window_set_active_pane(w, new_wp);
		session_select(s, wl->idx);
		server_redraw_session(s);
	} else
		server_status_session(s);

	environ_free(&env);
	return (0);

error:
	environ_free(&env);
	if (new_wp != NULL)
		window_remove_pane(w, new_wp);
	ctx->error(ctx, "create pane failed: %s", cause);
	xfree(cause);
	return (-1);
}
Esempio n. 5
0
int
cmd_split_window_exec(struct cmd *self, struct cmd_ctx *ctx)
{
	struct args		*args = self->args;
	struct session		*s;
	struct winlink		*wl;
	struct window		*w;
	struct window_pane	*wp, *new_wp = NULL;
	struct environ		 env;
	char		 	*cmd, *cwd, *cause;
	const char		*shell;
	u_int			 hlimit, paneidx;
	int			 size, percentage;
	enum layout_type	 type;
	struct layout_cell	*lc;

	if ((wl = cmd_find_pane(ctx, args_get(args, 't'), &s, &wp)) == NULL)
		return (-1);
	w = wl->window;

	environ_init(&env);
	environ_copy(&global_environ, &env);
	environ_copy(&s->environ, &env);
	server_fill_environ(s, &env);

	if (args->argc == 0)
		cmd = options_get_string(&s->options, "default-command");
	else
		cmd = args->argv[0];
	cwd = options_get_string(&s->options, "default-path");
	if (*cwd == '\0') {
		if (ctx->cmdclient != NULL && ctx->cmdclient->cwd != NULL)
			cwd = ctx->cmdclient->cwd;
		else
			cwd = s->cwd;
	}

	type = LAYOUT_TOPBOTTOM;
	if (args_has(args, 'h'))
		type = LAYOUT_LEFTRIGHT;

	size = -1;
	if (args_has(args, 's')) {
		size = args_strtonum(args, 's', 0, INT_MAX, &cause);
		if (cause != NULL) {
			ctx->error(ctx, "size %s", cause);
			xfree(cause);
			return (-1);
		}
	} else if (args_has(args, 'p')) {
		percentage = args_strtonum(args, 'p', 0, INT_MAX, &cause);
		if (cause != NULL) {
			ctx->error(ctx, "percentage %s", cause);
			xfree(cause);
			return (-1);
		}
		if (type == LAYOUT_TOPBOTTOM)
			size = (wp->sy * percentage) / 100;
		else
			size = (wp->sx * percentage) / 100;
	}
	hlimit = options_get_number(&s->options, "history-limit");

	shell = options_get_string(&s->options, "default-shell");
	if (*shell == '\0' || areshell(shell))
		shell = _PATH_BSHELL;

	if ((lc = layout_split_pane(wp, type, size)) == NULL) {
		cause = xstrdup("pane too small");
		goto error;
	}
	new_wp = window_add_pane(w, hlimit);
	if (window_pane_spawn(
	    new_wp, cmd, shell, cwd, &env, s->tio, &cause) != 0)
		goto error;
	layout_assign_pane(lc, new_wp);

	server_redraw_window(w);

	if (!args_has(args, 'd')) {
		window_set_active_pane(w, new_wp);
		session_select(s, wl->idx);
		server_redraw_session(s);
	} else
		server_status_session(s);

	environ_free(&env);

	if (args_has(args, 'P')) {
		paneidx = window_pane_index(wl->window, new_wp);
		ctx->print(ctx, "%s:%u.%u", s->name, wl->idx, paneidx);
	}
	return (0);

error:
	environ_free(&env);
	if (new_wp != NULL)
		window_remove_pane(w, new_wp);
	ctx->error(ctx, "create pane failed: %s", cause);
	xfree(cause);
	return (-1);
}
Esempio n. 6
0
/* Start a job running, if it isn't already. */
struct job *
job_run(const char *cmd,
    void (*callbackfn)(struct job *), void (*freefn)(void *), void *data)
{
	struct job	*job;
	struct environ	 env;
	pid_t		 pid;
	int		 nullfd, out[2];

	if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, out) != 0)
		return (NULL);

	environ_init(&env);
	environ_copy(&global_environ, &env);
	server_fill_environ(NULL, &env);

	switch (pid = fork()) {
	case -1:
		environ_free(&env);
		return (NULL);
	case 0:		/* child */
		clear_signals(1);

		environ_push(&env);
		environ_free(&env);

		if (dup2(out[1], STDOUT_FILENO) == -1)
			fatal("dup2 failed");
		if (out[1] != STDOUT_FILENO)
			close(out[1]);
		close(out[0]);

		nullfd = open(_PATH_DEVNULL, O_RDWR, 0);
		if (nullfd < 0)
			fatal("open failed");
		if (dup2(nullfd, STDIN_FILENO) == -1)
			fatal("dup2 failed");
		if (dup2(nullfd, STDERR_FILENO) == -1)
			fatal("dup2 failed");
		if (nullfd != STDIN_FILENO && nullfd != STDERR_FILENO)
			close(nullfd);

		closefrom(STDERR_FILENO + 1);

		execl(_PATH_BSHELL, "sh", "-c", cmd, (char *) NULL);
		fatal("execl failed");
	}

	/* parent */
	environ_free(&env);
	close(out[1]);

	job = xmalloc(sizeof *job);
	job->cmd = xstrdup(cmd);
	job->pid = pid;
	job->status = 0;

	LIST_INSERT_HEAD(&all_jobs, job, lentry);

	job->callbackfn = callbackfn;
	job->freefn = freefn;
	job->data = data;

	job->fd = out[0];
	setblocking(job->fd, 0);

	job->event = bufferevent_new(job->fd, NULL, NULL, job_callback, job);
	bufferevent_enable(job->event, EV_READ);

	log_debug("run job %p: %s, pid %ld", job, job->cmd, (long) job->pid);
	return (job);
}
Esempio n. 7
0
enum cmd_retval
cmd_split_window_exec(struct cmd *self, struct cmd_q *cmdq)
{
	struct args		*args = self->args;
	struct session		*s;
	struct winlink		*wl;
	struct window		*w;
	struct window_pane	*wp, *new_wp = NULL;
	struct environ		 env;
	const char		*cmd, *shell, *template;
	char			*cause, *new_cause, *cp;
	u_int			 hlimit;
	int			 size, percentage, cwd, fd = -1;
	enum layout_type	 type;
	struct layout_cell	*lc;
	struct client		*c;
	struct format_tree	*ft;

	if ((wl = cmd_find_pane(cmdq, args_get(args, 't'), &s, &wp)) == NULL)
		return (CMD_RETURN_ERROR);
	w = wl->window;
	server_unzoom_window(w);

	environ_init(&env);
	environ_copy(&global_environ, &env);
	environ_copy(&s->environ, &env);
	server_fill_environ(s, &env);

	if (args->argc == 0)
		cmd = options_get_string(&s->options, "default-command");
	else
		cmd = args->argv[0];

	if (args_has(args, 'c')) {
		ft = format_create();
		if ((c = cmd_find_client(cmdq, NULL, 1)) != NULL)
			format_client(ft, c);
		format_session(ft, s);
		format_winlink(ft, s, s->curw);
		format_window_pane(ft, s->curw->window->active);
		cp = format_expand(ft, args_get(args, 'c'));
		format_free(ft);

		fd = open(cp, O_RDONLY|O_DIRECTORY);
		free(cp);
		if (fd == -1) {
			cmdq_error(cmdq, "bad working directory: %s",
			    strerror(errno));
			return (CMD_RETURN_ERROR);
		}
		cwd = fd;
	} else if (cmdq->client != NULL && cmdq->client->session == NULL)
		cwd = cmdq->client->cwd;
	else
		cwd = s->cwd;

	type = LAYOUT_TOPBOTTOM;
	if (args_has(args, 'h'))
		type = LAYOUT_LEFTRIGHT;

	size = -1;
	if (args_has(args, 'l')) {
		size = args_strtonum(args, 'l', 0, INT_MAX, &cause);
		if (cause != NULL) {
			xasprintf(&new_cause, "size %s", cause);
			free(cause);
			cause = new_cause;
			goto error;
		}
	} else if (args_has(args, 'p')) {
		percentage = args_strtonum(args, 'p', 0, INT_MAX, &cause);
		if (cause != NULL) {
			xasprintf(&new_cause, "percentage %s", cause);
			free(cause);
			cause = new_cause;
			goto error;
		}
		if (type == LAYOUT_TOPBOTTOM)
			size = (wp->sy * percentage) / 100;
		else
			size = (wp->sx * percentage) / 100;
	}
	hlimit = options_get_number(&s->options, "history-limit");

	shell = options_get_string(&s->options, "default-shell");
	if (*shell == '\0' || areshell(shell))
		shell = _PATH_BSHELL;

	if ((lc = layout_split_pane(wp, type, size, 0)) == NULL) {
		cause = xstrdup("pane too small");
		goto error;
	}
	new_wp = window_add_pane(w, hlimit);
	if (window_pane_spawn(
	    new_wp, cmd, shell, cwd, &env, s->tio, &cause) != 0)
		goto error;
	layout_assign_pane(lc, new_wp);

	server_redraw_window(w);

	if (!args_has(args, 'd')) {
		window_set_active_pane(w, new_wp);
		session_select(s, wl->idx);
		server_redraw_session(s);
	} else
		server_status_session(s);

	environ_free(&env);

	if (args_has(args, 'P')) {
		if ((template = args_get(args, 'F')) == NULL)
Esempio n. 8
0
enum cmd_retval
cmd_split_window_exec(struct cmd *self, struct cmd_ctx *ctx)
{
	struct args		*args = self->args;
	struct session		*s;
	struct winlink		*wl;
	struct window		*w;
	struct window_pane	*wp, *new_wp = NULL;
	struct environ		 env;
	const char		*cmd, *cwd, *shell;
	char			*cause, *new_cause;
	u_int			 hlimit;
	int			 size, percentage;
	enum layout_type	 type;
	struct layout_cell	*lc;
	const char		*template;
	struct client		*c;
	struct format_tree	*ft;
	char			*cp;

	if ((wl = cmd_find_pane(ctx, args_get(args, 't'), &s, &wp)) == NULL)
		return (CMD_RETURN_ERROR);
	w = wl->window;

	environ_init(&env);
	environ_copy(&global_environ, &env);
	environ_copy(&s->environ, &env);
	server_fill_environ(s, &env);

	if (args->argc == 0)
		cmd = options_get_string(&s->options, "default-command");
	else
		cmd = args->argv[0];
	cwd = cmd_get_default_path(ctx, args_get(args, 'c'));

	type = LAYOUT_TOPBOTTOM;
	if (args_has(args, 'h'))
		type = LAYOUT_LEFTRIGHT;

	size = -1;
	if (args_has(args, 'l')) {
		size = args_strtonum(args, 'l', 0, INT_MAX, &cause);
		if (cause != NULL) {
			xasprintf(&new_cause, "size %s", cause);
			free(cause);
			cause = new_cause;
			goto error;
		}
	} else if (args_has(args, 'p')) {
		percentage = args_strtonum(args, 'p', 0, INT_MAX, &cause);
		if (cause != NULL) {
			xasprintf(&new_cause, "percentage %s", cause);
			free(cause);
			cause = new_cause;
			goto error;
		}
		if (type == LAYOUT_TOPBOTTOM)
			size = (wp->sy * percentage) / 100;
		else
			size = (wp->sx * percentage) / 100;
	}
	hlimit = options_get_number(&s->options, "history-limit");

	shell = options_get_string(&s->options, "default-shell");
	if (*shell == '\0' || areshell(shell))
		shell = _PATH_BSHELL;

	if ((lc = layout_split_pane(wp, type, size, 0)) == NULL) {
		cause = xstrdup("pane too small");
		goto error;
	}
	new_wp = window_add_pane(w, hlimit);
	if (window_pane_spawn(
	    new_wp, cmd, shell, cwd, &env, s->tio, &cause) != 0)
		goto error;
	layout_assign_pane(lc, new_wp);

	server_redraw_window(w);

	if (!args_has(args, 'd')) {
		window_set_active_pane(w, new_wp);
		session_select(s, wl->idx);
		server_redraw_session(s);
	} else
		server_status_session(s);

	environ_free(&env);

	if (args_has(args, 'P')) {
		if ((template = args_get(args, 'F')) == NULL)