asterisk.c

	if (argc != 3)
		return RESULT_SHOWUSAGE;
	quit_handler(0, 2 /* really nicely */, 1 /* safely */, 0 /* don't restart */);
	return RESULT_SUCCESS;
}

static int handle_restart_now(int fd, int argc, char *argv[])
{
	if (argc != 2)
		return RESULT_SHOWUSAGE;
	quit_handler(0, 0 /* not nicely */, 1 /* safely */, 1 /* restart */);
	return RESULT_SUCCESS;
}

static int handle_restart_gracefully(int fd, int argc, char *argv[])
{
	if (argc != 2)
		return RESULT_SHOWUSAGE;
	quit_handler(0, 1 /* nicely */, 1 /* safely */, 1 /* restart */);
	return RESULT_SUCCESS;
}

static int handle_restart_when_convenient(int fd, int argc, char *argv[])
{
	if (argc != 3)
		return RESULT_SHOWUSAGE;
	quit_handler(0, 2 /* really nicely */, 1 /* safely */, 1 /* restart */);
	return RESULT_SUCCESS;
}

static int handle_abort_halt(int fd, int argc, char *argv[])
{
	if (argc != 2)
		return RESULT_SHOWUSAGE;
	ast_cancel_shutdown();
	shuttingdown = 0;
	return RESULT_SUCCESS;
}

static int handle_bang(int fd, int argc, char *argv[])
{
	return RESULT_SUCCESS;
}

#define ASTERISK_PROMPT "*CLI> "

#define ASTERISK_PROMPT2 "%s*CLI> "

static struct ast_cli_entry core_cli[] = {
	{ { "abort", "halt", NULL }, handle_abort_halt,
	  "Cancel a running halt", abort_halt_help },
	{ { "stop", "now", NULL }, handle_shutdown_now,
	  "Shut down Asterisk immediately", shutdown_now_help },
	{ { "stop", "gracefully", NULL }, handle_shutdown_gracefully,
	  "Gracefully shut down Asterisk", shutdown_gracefully_help },
	{ { "stop", "when","convenient", NULL }, handle_shutdown_when_convenient,
	  "Shut down Asterisk at empty call volume", shutdown_when_convenient_help },
	{ { "restart", "now", NULL }, handle_restart_now,
	  "Restart Asterisk immediately", restart_now_help },
	{ { "restart", "gracefully", NULL }, handle_restart_gracefully,
	  "Restart Asterisk gracefully", restart_gracefully_help },
	{ { "restart", "when", "convenient", NULL }, handle_restart_when_convenient,
	  "Restart Asterisk at empty call volume", restart_when_convenient_help },
	{ { "!", NULL }, handle_bang,
	  "Execute a shell command", bang_help },
#if !defined(LOW_MEMORY)
	{ { "show", "version", "files", NULL }, handle_show_version_files,
	  "Show versions of files used to build Asterisk", show_version_files_help, complete_show_version_files },
#endif /* ! LOW_MEMORY */
};

static int ast_el_read_char(EditLine *el, char *cp)
{
	int num_read=0;
	int lastpos=0;
	struct pollfd fds[2];
	int res;
	int max;
	char buf[512];

	for (;;) {
		max = 1;
		fds[0].fd = ast_consock;
		fds[0].events = POLLIN;
		if (!option_exec) {
			fds[1].fd = STDIN_FILENO;
			fds[1].events = POLLIN;
			max++;
		}
		res = poll(fds, max, -1);
		if (res < 0) {
			if (errno == EINTR)
				continue;
			ast_log(LOG_ERROR, "poll failed: %s\n", strerror(errno));
			break;
		}

		if (!option_exec && fds[1].revents) {
			num_read = read(STDIN_FILENO, cp, 1);
			if (num_read < 1) {
				break;
			} else 
				return (num_read);
		}
		if (fds[0].revents) {
			res = read(ast_consock, buf, sizeof(buf) - 1);
			/* if the remote side disappears exit */
			if (res < 1) {
				fprintf(stderr, "\nDisconnected from Asterisk server\n");
				if (!option_reconnect) {
					quit_handler(0, 0, 0, 0);
				} else {
					int tries;
					int reconnects_per_second = 20;
					fprintf(stderr, "Attempting to reconnect for 30 seconds\n");
					for (tries=0;tries<30 * reconnects_per_second;tries++) {
						if (ast_tryconnect()) {
							fprintf(stderr, "Reconnect succeeded after %.3f seconds\n", 1.0 / reconnects_per_second * tries);
							printf(term_quit());
							WELCOME_MESSAGE;
							break;
						} else {
							usleep(1000000 / reconnects_per_second);
						}
					}
					if (tries >= 30 * reconnects_per_second) {
						fprintf(stderr, "Failed to reconnect for 30 seconds.  Quitting.\n");
						quit_handler(0, 0, 0, 0);
					}
				}
			}

			buf[res] = '\0';

			if (!option_exec && !lastpos)
				write(STDOUT_FILENO, "\r", 1);
			write(STDOUT_FILENO, buf, res);
			if ((buf[res-1] == '\n') || (buf[res-2] == '\n')) {
				*cp = CC_REFRESH;
				return(1);
			} else {
				lastpos = 1;
			}
		}
	}

	*cp = '\0';
	return (0);
}

static char *cli_prompt(EditLine *el)
{
	static char prompt[200];
	char *pfmt;
	int color_used=0;
	char term_code[20];

	if ((pfmt = getenv("ASTERISK_PROMPT"))) {
		char *t = pfmt, *p = prompt;
		memset(prompt, 0, sizeof(prompt));
		while (*t != '\0' && *p < sizeof(prompt)) {
			if (*t == '%') {
				char hostname[MAXHOSTNAMELEN]="";
				int i;
				struct timeval tv;
				struct tm tm;
#ifdef linux
				FILE *LOADAVG;
#endif
				int fgcolor = COLOR_WHITE, bgcolor = COLOR_BLACK;

				t++;
				switch (*t) {
					case 'C': /* color */
						t++;
						if (sscanf(t, "%d;%d%n", &fgcolor, &bgcolor, &i) == 2) {
							strncat(p, term_color_code(term_code, fgcolor, bgcolor, sizeof(term_code)),sizeof(prompt) - strlen(prompt) - 1);
							t += i - 1;
						} else if (sscanf(t, "%d%n", &fgcolor, &i) == 1) {
							strncat(p, term_color_code(term_code, fgcolor, 0, sizeof(term_code)),sizeof(prompt) - strlen(prompt) - 1);
							t += i - 1;
						}

						/* If the color has been reset correctly, then there's no need to reset it later */
						if ((fgcolor == COLOR_WHITE) && (bgcolor == COLOR_BLACK)) {
							color_used = 0;
						} else {
							color_used = 1;
						}
						break;
					case 'd': /* date */
						memset(&tm, 0, sizeof(struct tm));
						tv = ast_tvnow();
						if (localtime_r(&(tv.tv_sec), &tm)) {
							strftime(p, sizeof(prompt) - strlen(prompt), "%Y-%m-%d", &tm);
						}
						break;
					case 'h': /* hostname */
						if (!gethostname(hostname, sizeof(hostname) - 1)) {
							strncat(p, hostname, sizeof(prompt) - strlen(prompt) - 1);
						} else {
							strncat(p, "localhost", sizeof(prompt) - strlen(prompt) - 1);
						}
						break;
					case 'H': /* short hostname */
						if (!gethostname(hostname, sizeof(hostname) - 1)) {
							for (i=0;i<sizeof(hostname);i++) {
								if (hostname[i] == '.') {
									hostname[i] = '\0';
									break;
								}
							}
							strncat(p, hostname, sizeof(prompt) - strlen(prompt) - 1);
						} else {
							strncat(p, "localhost", sizeof(prompt) - strlen(prompt) - 1);
						}
						break;
#ifdef linux
					case 'l': /* load avg */
						t++;
						if ((LOADAVG = fopen("/proc/loadavg", "r"))) {
							float avg1, avg2, avg3;
							int actproc, totproc, npid, which;
							fscanf(LOADAVG, "%f %f %f %d/%d %d",
								&avg1, &avg2, &avg3, &actproc, &totproc, &npid);
							if (sscanf(t, "%d", &which) == 1) {
								switch (which) {
									case 1:
										snprintf(p, sizeof(prompt) - strlen(prompt), "%.2f", avg1);
										break;
									case 2:
										snprintf(p, sizeof(prompt) - strlen(prompt), "%.2f", avg2);
										break;
									case 3:
										snprintf(p, sizeof(prompt) - strlen(prompt), "%.2f", avg3);
										break;
									case 4:
										snprintf(p, sizeof(prompt) - strlen(prompt), "%d/%d", actproc, totproc);
										break;
									case 5:
										snprintf(p, sizeof(prompt) - strlen(prompt), "%d", npid);
										break;
								}
							}
						}
						break;
#endif
					case 't': /* time */
						memset(&tm, 0, sizeof(struct tm));
						tv = ast_tvnow();
						if (localtime_r(&(tv.tv_sec), &tm)) {
							strftime(p, sizeof(prompt) - strlen(prompt), "%H:%M:%S", &tm);
						}
						break;
					case '#': /* process console or remote? */
						if (! option_remote) {
							strncat(p, "#", sizeof(prompt) - strlen(prompt) - 1);
						} else {
							strncat(p, ">", sizeof(prompt) - strlen(prompt) - 1);
						}
						break;
					case '%': /* literal % */
						strncat(p, "%", sizeof(prompt) - strlen(prompt) - 1);
						break;
					case '\0': /* % is last character - prevent bug */
						t--;
						break;
				}
				while (*p != '\0') {
					p++;
				}
				t++;
			} else {
				*p = *t;
				p++;
				t++;
			}
		}
		if (color_used) {
			/* Force colors back to normal at end */
			term_color_code(term_code, COLOR_WHITE, COLOR_BLACK, sizeof(term_code));
			if (strlen(term_code) > sizeof(prompt) - strlen(prompt)) {
				strncat(prompt + sizeof(prompt) - strlen(term_code) - 1, term_code, strlen(term_code));
			} else {
				strncat(p, term_code, sizeof(term_code));
			}
		}
	} else if (remotehostname)
		snprintf(prompt, sizeof(prompt), ASTERISK_PROMPT2, remotehostname);
	else
		snprintf(prompt, sizeof(prompt), ASTERISK_PROMPT);

	return(prompt);	
}

static char **ast_el_strtoarr(char *buf)
{
	char **match_list = NULL, *retstr;
	size_t match_list_len;
	int matches = 0;

	match_list_len = 1;
	while ( (retstr = strsep(&buf, " ")) != NULL) {

		if (!strcmp(retstr, AST_CLI_COMPLETE_EOF))
			break;
		if (matches + 1 >= match_list_len) {
			match_list_len <<= 1;
			match_list = realloc(match_list, match_list_len * sizeof(char *));
		}

		match_list[matches++] = strdup(retstr);
	}

	if (!match_list)
		return (char **) NULL;

	if (matches>= match_list_len)
		match_list = realloc(match_list, (match_list_len + 1) * sizeof(char *));

	match_list[matches] = (char *) NULL;

	return match_list;
}

static int ast_el_sort_compare(const void *i1, const void *i2)
{
	char *s1, *s2;

	s1 = ((char **)i1)[0];
	s2 = ((char **)i2)[0];

	return strcasecmp(s1, s2);
}

static int ast_cli_display_match_list(char **matches, int len, int max)
{
	int i, idx, limit, count;
	int screenwidth = 0;
	int numoutput = 0, numoutputline = 0;

	screenwidth = ast_get_termcols(STDOUT_FILENO);

	/* find out how many entries can be put on one line, with two spaces between strings */
	limit = screenwidth / (max + 2);
	if (limit == 0)
		limit = 1;

	/* how many lines of output */
	count = len / limit;
	if (count * limit < len)
		count++;

	idx = 1;

	qsort(&matches[0], (size_t)(len + 1), sizeof(char *), ast_el_sort_compare);

	for (; count > 0; count--) {
		numoutputline = 0;
		for (i=0; i < limit && matches[idx]; i++, idx++) {

			/* Don't print dupes */
			if ( (matches[idx+1] != NULL && strcmp(matches[idx], matches[idx+1]) == 0 ) ) {
				i--;
				free(matches[idx]);
				matches[idx] = NULL;
				continue;
			}

			numoutput++;
			numoutputline++;
			fprintf(stdout, "%-*s  ", max, matches[idx]);
			free(matches[idx]);
			matches[idx] = NULL;
		}
		if (numoutputline > 0)
			fprintf(stdout, "\n");
	}

	return numoutput;
}


static char *cli_complete(EditLine *el, int ch)
{
	int len=0;
	char *ptr;
	int nummatches = 0;
	char **matches;
	int retval = CC_ERROR;
	char buf[2048];
	int res;

	LineInfo *lf = (LineInfo *)el_line(el);

	*(char *)lf->cursor = '\0';
	ptr = (char *)lf->cursor;
	if (ptr) {
		while (ptr > lf->buffer) {
			if (isspace(*ptr)) {
				ptr++;
				break;
			}
			ptr--;
		}
	}

	len = lf->cursor - ptr;

	if (option_remote) {
		snprintf(buf, sizeof(buf),"_COMMAND NUMMATCHES \"%s\" \"%s\"", lf->buffer, ptr); 
		fdprint(ast_consock, buf);
		res = read(ast_consock, buf, sizeof(buf));
		buf[res] = '\0';
		nummatches = atoi(buf);

		if (nummatches > 0) {
			char *mbuf;
			int mlen = 0, maxmbuf = 2048;
			/* Start with a 2048 byte buffer */
			mbuf = malloc(maxmbuf);
			if (!mbuf)
				return (char *)(CC_ERROR);
			snprintf(buf, sizeof(buf),"_COMMAND MATCHESARRAY \"%s\" \"%s\"", lf->buffer, ptr); 
			fdprint(ast_consock, buf);
			res = 0;
			mbuf[0] = '\0';
			while (!strstr(mbuf, AST_CLI_COMPLETE_EOF) && res != -1) {
				if (mlen + 1024 > maxmbuf) {
					/* Every step increment buffer 1024 bytes */
					maxmbuf += 1024;
					mbuf = realloc(mbuf, maxmbuf);
					if (!mbuf)
						return (char *)(CC_ERROR);
				}
				/* Only read 1024 bytes at a time */
				res = read(ast_consock, mbuf + mlen, 1024);
				if (res > 0)
					mlen += res;
			}
			mbuf[mlen] = '\0';

			matches = ast_el_strtoarr(mbuf);
			free(mbuf);
		} else
			matches = (char **) NULL;


	} else {

		nummatches = ast_cli_generatornummatches((char *)lf->buffer,ptr);
		matches = ast_cli_completion_matches((char *)lf->buffer,ptr);
	}

	if (matches) {
		int i;
		int matches_num, maxlen, match_len;

		if (matches[0][0] != '\0') {
			el_deletestr(el, (int) len);
			el_insertstr(el, matches[0]);
			retval = CC_REFRESH;
		}

		if (nummatches == 1) {
			/* Found an exact match */
			el_insertstr(el, " ");
			retval = CC_REFRESH;
		} else {
			/* Must be more than one match */
			for (i=1, maxlen=0; matches[i]; i++) {
				match_len = strlen(matches[i]);
				if (match_len > maxlen)
					maxlen = match_len;
			}
			matches_num = i - 1;
			if (matches_num >1) {
				fprintf(stdout, "\n");
				ast_cli_display_match_list(matches, nummatches, maxlen);
				retval = CC_REDISPLAY;
			} else { 
				el_insertstr(el," ");
				retval = CC_REFRESH;
			}
		}
	free(matches);
	}

	return (char *)(long)retval;
}

static int ast_el_initialize(void)
{
	HistEvent ev;
	char *editor = getenv("AST_EDITOR");

	if (el != NULL)
		el_end(el);
	if (el_hist != NULL)
		history_end(el_hist);

	el = el_init("asterisk", stdin, stdout, stderr);
	el_set(el, EL_PROMPT, cli_prompt);

	el_set(el, EL_EDITMODE, 1);		
	el_set(el, EL_EDITOR, editor ? editor : "emacs");		
	el_hist = history_init();
	if (!el || !el_hist)
		return -1;

	/* setup history with 100 entries */
	history(el_hist, &ev, H_SETSIZE, 100);

	el_set(el, EL_HIST, history, el_hist);

	el_set(el, EL_ADDFN, "ed-complete", "Complete argument", cli_complete);
	/* Bind <tab> to command completion */
	el_set(el, EL_BIND, "^I", "ed-complete", NULL);
	/* Bind ? to command completion */
	el_set(el, EL_BIND, "?", "ed-complete", NULL);
	/* Bind ^D to redisplay */
	el_set(el, EL_BIND, "^D", "ed-redisplay", NULL);

	return 0;
}

static int ast_el_add_history(char *buf)
{
	HistEvent ev;

	if (el_hist == NULL || el == NULL)
		ast_el_initialize();
	if (strlen(buf) > 256)
		return 0;
	return (history(el_hist, &ev, H_ENTER, buf));
}

static int ast_el_write_history(char *filename)
{
	HistEvent ev;

	if (el_hist == NULL || el == NULL)
		ast_el_initialize();

	return (history(el_hist, &ev, H_SAVE, filename));
}

static int ast_el_read_history(char *filename)
{
	char buf[256];
	FILE *f;
	int ret = -1;

	if (el_hist == NULL || el == NULL)
		ast_el_initialize();

	if ((f = fopen(filename, "r")) == NULL)
		return ret;

	while (!feof(f)) {
		fgets(buf, sizeof(buf), f);
		if (!strcmp(buf, "_HiStOrY_V2_\n"))
			continue;
		if (ast_all_zeros(buf))
			continue;
		if ((ret = ast_el_add_history(buf)) == -1)
			break;
	}
	fclose(f);

	return ret;
}

static void ast_remotecontrol(char * data)
{
	char buf[80];
	int res;
	char filename[80] = "";
	char *hostname;
	char *cpid;
	char *version;
	int pid;
	char tmp[80];
	char *stringp=NULL;

	char *ebuf;
	int num = 0;

	read(ast_consock, buf, sizeof(buf));
	if (data)
		write(ast_consock, data, strlen(data) + 1);
	stringp=buf;
	hostname = strsep(&stringp, "/");
	cpid = strsep(&stringp, "/");
	version = strsep(&stringp, "\n");
	if (!version)
		version = "<Version Unknown>";
	stringp=hostname;
	strsep(&stringp, ".");
	if (cpid)
		pid = atoi(cpid);
	else
		pid = -1;
	snprintf(tmp, sizeof(tmp), "set verbose atleast %d", option_verbose);
	fdprint(ast_consock, tmp);
	snprintf(tmp, sizeof(tmp), "set debug atleast %d", option_debug);
	fdprint(ast_consock, tmp);
	ast_verbose("Connected to Asterisk %s currently running on %s (pid = %d)\n", version, hostname, pid);
	remotehostname = hostname;
	if (getenv("HOME")) 
		snprintf(filename, sizeof(filename), "%s/.asterisk_history", getenv("HOME"));
	if (el_hist == NULL || el == NULL)
		ast_el_initialize();

	el_set(el, EL_GETCFN, ast_el_read_char);

	if (!ast_strlen_zero(filename))
		ast_el_read_history(filename);

	if (option_exec && data) {  /* hack to print output then exit if asterisk -rx is used */
		char tempchar;
		struct pollfd fds[0];
		fds[0].fd = ast_consock;
		fds[0].events = POLLIN;
		fds[0].revents = 0;
		while(poll(fds, 1, 100) > 0) {
			ast_el_read_char(el, &tempchar);
		}
		return;
	}
	for(;;) {
		ebuf = (char *)el_gets(el, &num);

		if (ebuf && !ast_strlen_zero(ebuf)) {
			if (ebuf[strlen(ebuf)-1] == '\n')
				ebuf[strlen(ebuf)-1] = '\0';
			if (!remoteconsolehandler(ebuf)) {
				res = write(ast_consock, ebuf, strlen(ebuf) + 1);
				if (res < 1) {
					ast_log(LOG_WARNING, "Unable to write: %s\n", strerror(errno));
					break;
				}
			}
		}
	}
	printf("\nDisconnected from Asterisk server\n");
}

static int show_version(void)
{
	printf("Asterisk " ASTERISK_VERSION "\n");
	return 0;
}

static int show_cli_help(void) {
	printf("Asterisk " ASTERISK_VERSION ", Copyright (C) 2000 - 2005, Digium.\n");
	printf("Usage: asterisk [OPTIONS]\n");
	printf("Valid Options:\n");
	printf("   -V              Display version number and exit\n");
	printf("   -C <configfile> Use an alternate configuration file\n");
	printf("   -G <group>      Run as a group other than the caller\n");
	printf("   -U <user>       Run as a user other than the caller\n");
	printf("   -c              Provide console CLI\n");
	printf("   -d              Enable extra debugging\n");
	printf("   -f              Do not fork\n");
	printf("   -g              Dump core in case of a crash\n");
	printf("   -h              This help screen\n");
	printf("   -i              Initialize crypto keys at startup\n");
	printf("   -n              Disable console colorization\n");
	printf("   -p              Run as pseudo-realtime thread\n");
	printf("   -q              Quiet mode (suppress output)\n");
	printf("   -r              Connect to Asterisk on this machine\n");
	printf("   -R              Connect to Asterisk, and attempt to reconnect if disconnected\n");
	printf("   -t              Record soundfiles in /var/tmp and move them where they belong after they are done.\n");
	printf("   -T              Display the time in [Mmm dd hh:mm:ss] format for each line of output to the CLI.\n");
	printf("   -v              Increase verbosity (multiple v's = more verbose)\n");
	printf("   -x <cmd>        Execute command <cmd> (only valid with -r)\n");
	printf("\n");
	return 0;
}

static void ast_readconfig(void) {
	struct ast_config *cfg;
	struct ast_variable *v;
	char *config = AST_CONFIG_FILE;

	if (option_overrideconfig == 1) {
		cfg = ast_config_load(ast_config_AST_CONFIG_FILE);
		if (!cfg)
			ast_log(LOG_WARNING, "Unable to open specified master config file '%s', using built-in defaults\n", ast_config_AST_CONFIG_FILE);
	} else {
		cfg = ast_config_load(config);
	}

	/* init with buildtime config */
	ast_copy_string(ast_config_AST_CONFIG_DIR, AST_CONFIG_DIR, sizeof(ast_config_AST_CONFIG_DIR));
	ast_copy_string(ast_config_AST_SPOOL_DIR, AST_SPOOL_DIR, sizeof(ast_config_AST_SPOOL_DIR));
	ast_copy_string(ast_config_AST_MODULE_DIR, AST_MODULE_DIR, sizeof(ast_config_AST_VAR_DIR));
 	snprintf(ast_config_AST_MONITOR_DIR, sizeof(ast_config_AST_MONITOR_DIR) - 1, "%s/monitor", ast_config_AST_SPOOL_DIR);
	ast_copy_string(ast_config_AST_VAR_DIR, AST_VAR_DIR, sizeof(ast_config_AST_VAR_DIR));
	ast_copy_string(ast_config_AST_LOG_DIR, AST_LOG_DIR, sizeof(ast_config_AST_LOG_DIR));
	ast_copy_string(ast_config_AST_AGI_DIR, AST_AGI_DIR, sizeof(ast_config_AST_AGI_DIR));
	ast_copy_string(ast_config_AST_DB, AST_DB, sizeof(ast_config_AST_DB));
	ast_copy_string(ast_config_AST_KEY_DIR, AST_KEY_DIR, sizeof(ast_config_AST_KEY_DIR));
	ast_copy_string(ast_config_AST_PID, AST_PID, sizeof(ast_config_AST_PID));
	ast_copy_string(ast_config_AST_SOCKET, AST_SOCKET, sizeof(ast_config_AST_SOCKET));
	ast_copy_string(ast_config_AST_RUN_DIR, AST_RUN_DIR, sizeof(ast_config_AST_RUN_DIR));

	/* no asterisk.conf? no problem, use buildtime config! */
	if (!cfg) {
		return;
	}
	v = ast_variable_browse(cfg, "files");
	while (v) {
		if (!strcasecmp(v->name, "astctlpermissions")) {
			ast_copy_string(ast_config_AST_CTL_PERMISSIONS, v->value, sizeof(ast_config_AST_CTL_PERMISSIONS));
		} else if (!strcasecmp(v->name, "astctlowner")) {
			ast_copy_string(ast_config_AST_CTL_OWNER, v->value, sizeof(ast_config_AST_CTL_OWNER));
		} else if (!strcasecmp(v->name, "astctlgroup")) {
			ast_copy_string(ast_config_AST_CTL_GROUP, v->value, sizeof(ast_config_AST_CTL_GROUP));
		} else if (!strcasecmp(v->name, "astctl")) {
			ast_copy_string(ast_config_AST_CTL, v->value, sizeof(ast_config_AST_CTL));
		}
		v = v->next;
	}
	v = ast_variable_browse(cfg, "directories");
	while(v) {
		if (!strcasecmp(v->name, "astetcdir")) {
			ast_copy_string(ast_config_AST_CONFIG_DIR, v->value, sizeof(ast_config_AST_CONFIG_DIR));
		} else if (!strcasecmp(v->name, "astspooldir")) {
			ast_copy_string(ast_config_AST_SPOOL_DIR, v->value, sizeof(ast_config_AST_SPOOL_DIR));
			snprintf(ast_config_AST_MONITOR_DIR, sizeof(ast_config_AST_MONITOR_DIR) - 1, "%s/monitor", v->value);
		} else if (!strcasecmp(v->name, "astvarlibdir")) {
			ast_copy_string(ast_config_AST_VAR_DIR, v->value, sizeof(ast_config_AST_VAR_DIR));
			snprintf(ast_config_AST_DB, sizeof(ast_config_AST_DB), "%s/%s", v->value, "astdb");    
		} else if (!strcasecmp(v->name, "astlogdir")) {
			ast_copy_string(ast_config_AST_LOG_DIR, v->value, sizeof(ast_config_AST_LOG_DIR));
		} else if (!strcasecmp(v->name, "astagidir")) {
			ast_copy_string(ast_config_AST_AGI_DIR, v->value, sizeof(ast_config_AST_AGI_DIR));
		} else if (!strcasecmp(v->name, "astrundir")) {
			snprintf(ast_config_AST_PID, sizeof(ast_config_AST_PID), "%s/%s", v->value, "asterisk.pid");
			snprintf(ast_config_AST_SOCKET, sizeof(ast_config_AST_SOCKET), "%s/%s", v->value, ast_config_AST_CTL);
			ast_copy_string(ast_config_AST_RUN_DIR, v->value, sizeof(ast_config_AST_RUN_DIR));
		} else if (!strcasecmp(v->name, "astmoddir")) {
			ast_copy_string(ast_config_AST_MODULE_DIR, v->value, sizeof(ast_config_AST_MODULE_DIR));
		}
		v = v->next;
	}
	v = ast_variable_browse(cfg, "options");
	while(v) {
		/* verbose level (-v at startup) */
		if (!strcasecmp(v->name, "verbose")) {
			option_verbose = atoi(v->value);
		/* whether or not to force timestamping. (-T at startup) */
		} else if (!strcasecmp(v->name, "timestamp")) {
			option_timestamp = ast_true(v->value);
		/* whether or not to support #exec in config files */
		} else if (!strcasecmp(v->name, "execincludes")) {
			option_exec_includes = ast_true(v->value);
		/* debug level (-d at startup) */
		} else if (!strcasecmp(v->name, "debug")) {
			option_debug = 0;
			if (sscanf(v->value, "%d", &option_debug) != 1) {
				option_debug = ast_true(v->value);
			}
		/* Disable forking (-f at startup) */
		} else if (!strcasecmp(v->name, "nofork")) {
			option_nofork = ast_true(v->value);
		/* Run quietly (-q at startup ) */
		} else if (!strcasecmp(v->name, "quiet")) {
			option_quiet = ast_true(v->value);
		/* Run as console (-c at startup, implies nofork) */
		} else if (!strcasecmp(v->name, "console")) {
			option_console = ast_true(v->value);
		/* Run with highg priority if the O/S permits (-p at startup) */
		} else if (!strcasecmp(v->name, "highpriority")) {
			option_highpriority = ast_true(v->value);
		/* Initialize RSA auth keys (IAX2) (-i at startup) */
		} else if (!strcasecmp(v->name, "initcrypto")) {
			option_initcrypto = ast_true(v->value);
		/* Disable ANSI colors for console (-c at startup) */
		} else if (!strcasecmp(v->name, "nocolor")) {
			option_nocolor = ast_true(v->value);
		/* Disable some usage warnings for picky people :p */
		} else if (!strcasecmp(v->name, "dontwarn")) {
			option_dontwarn = ast_true(v->value);
		/* Dump core in case of crash (-g) */
		} else if (!strcasecmp(v->name, "dumpcore")) {
			option_dumpcore = ast_true(v->value);
		/* Cache recorded sound files to another directory during recording */
		} else if (!strcasecmp(v->name, "cache_record_files")) {
			option_cache_record_files = ast_true(v->value);
		/* Specify cache directory */
		}  else if (!strcasecmp(v->name, "record_cache_dir")) {
			ast_copy_string(record_cache_dir, v->value, AST_CACHE_DIR_LEN);
		/* Build transcode paths via SLINEAR, instead of directly */
		} else if (!strcasecmp(v->name, "transcode_via_sln")) {
			option_transcode_slin = ast_true(v->value);
		} else if (!strcasecmp(v->name, "maxcalls")) {
			if ((sscanf(v->value, "%d", &option_maxcalls) != 1) || (option_maxcalls < 0)) {
				option_maxcalls = 0;
			}
		}
		v = v->next;
	}
	ast_config_destroy(cfg);
}

int main(int argc, char *argv[])
{
	int c;
	char filename[80] = "";
	char hostname[MAXHOSTNAMELEN]="";
	char tmp[80];
	char * xarg = NULL;
	int x;
	FILE *f;
	sigset_t sigs;
	int num;
	int is_child_of_nonroot=0;
	char *buf;
	char *runuser=NULL, *rungroup=NULL;

	/* Remember original args for restart */
	if (argc > sizeof(_argv) / sizeof(_argv[0]) - 1) {
		fprintf(stderr, "Truncating argument size to %d\n", (int)(sizeof(_argv) / sizeof(_argv[0])) - 1);
		argc = sizeof(_argv) / sizeof(_argv[0]) - 1;
	}
	for (x=0;x<argc;x++)
		_argv[x] = argv[x];
	_argv[x] = NULL;

	/* if the progname is rasterisk consider it a remote console */
	if (argv[0] && (strstr(argv[0], "rasterisk")) != NULL) {
		option_remote++;
		option_nofork++;
	}
	if (gethostname(hostname, sizeof(hostname)-1))
		ast_copy_string(hostname, "<Unknown>", sizeof(hostname));
	ast_mainpid = getpid();
	ast_ulaw_init();
	ast_alaw_init();
	callerid_init();
	ast_utils_init();
	tdd_init();
	/* When Asterisk restarts after it has dropped the root privileges,
	 * it can't issue setuid(), setgid(), setgroups() or set_priority() 
	 * */
	if (getenv("ASTERISK_ALREADY_NONROOT"))
		is_child_of_nonroot=1;
	if (getenv("HOME")) 
		snprintf(filename, sizeof(filename), "%s/.asterisk_history", getenv("HOME"));
	/* Check if we're root */
	/*
	if (geteuid()) {
		ast_log(LOG_ERROR, "Must be run as root\n");
		exit(1);
	}
	*/
	/* Check for options */
	while((c=getopt(argc, argv, "tThfdvVqprRgcinx:U:G:C:M:")) != -1) {
		switch(c) {
		case 'd':
			option_debug++;
			option_nofork++;
			break;
		case 'c':
			option_console++;
			option_nofork++;
			break;
		case 'f':
			option_nofork++;
			break;
		case 'n':
			option_nocolor++;
			break;
		case 'r':
			option_remote++;
			option_nofork++;
			break;
		case 'R':
			option_remote++;
			option_nofork++;
			option_reconnect++;
			break;
		case 'p':
			option_highpriority++;
			break;
		case 'v':
			option_verbose++;
			option_nofork++;
			break;
		case 'M':
			if ((sscanf(optarg, "%d", &option_maxcalls) != 1) || (option_maxcalls < 0))
				option_maxcalls = 0;
			break;
		case 'q':
			option_quiet++;
			break;
		case 't':
			option_cache_record_files++;
			break;
		case 'T':
			option_timestamp++;
			break;
		case 'x':
			option_exec++;
			xarg = optarg;
			break;
		case 'C':
			ast_copy_string((char *)ast_config_AST_CONFIG_FILE,optarg,sizeof(ast_config_AST_CONFIG_FILE));
			option_overrideconfig++;
			break;
		case 'i':
			option_initcrypto++;
			break;
		case'g':
			option_dumpcore++;
			break;
		case 'h':
			show_cli_help();
			exit(0);
		case 'V':
			show_version();
			exit(0);
		case 'U':
			runuser = optarg;
			break;
		case 'G':
			rungroup = optarg;
			break;
		case '?':
			exit(1);
		}
	}

	if (option_dumpcore) {
		struct rlimit l;
		memset(&l, 0, sizeof(l));
		l.rlim_cur = RLIM_INFINITY;
		l.rlim_max = RLIM_INFINITY;
		if (setrlimit(RLIMIT_CORE, &l)) {
			ast_log(LOG_WARNING, "Unable to disable core size resource limit: %s\n", strerror(errno));
		}
	}

	if (option_console && !option_verbose) 
		ast_verbose("[ Reading Master Configuration ]");
	ast_readconfig();

	if (!is_child_of_nonroot && ast_set_priority(option_highpriority)) {
		exit(1);
	}

	if (!is_child_of_nonroot && rungroup) {
		struct group *gr;
		gr = getgrnam(rungroup);
		if (!gr) {
			ast_log(LOG_WARNING, "No such group '%s'!\n", rungroup);
			exit(1);
		}
		if (setgid(gr->gr_gid)) {
			ast_log(LOG_WARNING, "Unable to setgid to %d (%s)\n", gr->gr_gid, rungroup);
			exit(1);
		}
		if (option_verbose)
			ast_verbose("Running as group '%s'\n", rungroup);
	}

	if (!is_child_of_nonroot && runuser) {
		struct passwd *pw;
		pw = getpwnam(runuser);
		if (!pw) {
			ast_log(LOG_WARNING, "No such user '%s'!\n", runuser);
			exit(1);
		}
		if (setuid(pw->pw_uid)) {
			ast_log(LOG_WARNING, "Unable to setuid to %d (%s)\n", pw->pw_uid, runuser);
			exit(1);
		}
		setenv("ASTERISK_ALREADY_NONROOT","yes",1);
		if (option_verbose)
			ast_verbose("Running as user '%s'\n", runuser);
	}

	term_init();
	printf(term_end());
	fflush(stdout);

	if (option_console && !option_verbose) 
		ast_verbose("[ Initializing Custom Configuration Options ]");
	/* custom config setup */
	register_config_cli();
	read_config_maps();
	

	if (option_console) {
		if (el_hist == NULL || el == NULL)
			ast_el_initialize();