asterisk.c

   1 /*
   2  * Asterisk -- A telephony toolkit for Linux.
   3  *
   4  * Top level source file for asterisk
   5  *
   6  * Copyright (C) 1999 - 2005, Digium, Inc.
   7  *
   8  * Mark Spencer <markster@digium.com>
   9  *
  10  * This program is free software, distributed under the terms of
  11  * the GNU General Public License
  12  */
  13
  14 #include <unistd.h>
  15 #include <stdlib.h>
  16 #include <asterisk/logger.h>
  17 #include <asterisk/options.h>
  18 #include <asterisk/cli.h>
  19 #include <asterisk/channel.h>
  20 #include <asterisk/ulaw.h>
  21 #include <asterisk/alaw.h>
  22 #include <asterisk/callerid.h>
  23 #include <asterisk/module.h>
  24 #include <asterisk/image.h>
  25 #include <asterisk/tdd.h>
  26 #include <asterisk/term.h>
  27 #include <asterisk/manager.h>
  28 #include <asterisk/pbx.h>
  29 #include <asterisk/enum.h>
  30 #include <asterisk/rtp.h>
  31 #include <asterisk/app.h>
  32 #include <asterisk/lock.h>
  33 #include <asterisk/utils.h>
  34 #include <asterisk/file.h>
  35 #include <sys/resource.h>
  36 #include <fcntl.h>
  37 #include <stdio.h>
  38 #include <signal.h>
  39 #include <sched.h>
  40 #include <asterisk/io.h>
  41 #include <asterisk/lock.h>
  42 #include <sys/socket.h>
  43 #include <sys/un.h>
  44 #include <sys/wait.h>
  45 #include <string.h>
  46 #include <errno.h>
  47 #include <ctype.h>
  48 #include "editline/histedit.h"
  49 #include "asterisk.h"
  50 #include <asterisk/config.h>
  51 #include <sys/resource.h>
  52 #include <grp.h>
  53 #include <pwd.h>
  54
  55 #if  defined(__FreeBSD__) || defined( __NetBSD__ ) || defined(SOLARIS)
  56 #include <netdb.h>
  57 #endif
  58
  59 #ifndef AF_LOCAL
  60 #define AF_LOCAL AF_UNIX
  61 #define PF_LOCAL PF_UNIX
  62 #endif
  63
  64 #define AST_MAX_CONNECTS 128
  65 #define NUM_MSGS 64
  66
  67 #define WELCOME_MESSAGE ast_verbose( "Asterisk " ASTERISK_VERSION ", Copyright (C) 1999 - 2005 Digium.\n"); \
  68                 ast_verbose( "Written by Mark Spencer <markster@digium.com>\n"); \
  69                 ast_verbose( "=========================================================================\n")
  70
  71 int option_verbose=0;
  72 int option_debug=0;
  73 int option_exec_includes=0;
  74 int option_nofork=0;
  75 int option_quiet=0;
  76 int option_console=0;
  77 int option_highpriority=0;
  78 int option_remote=0;
  79 int option_exec=0;
  80 int option_initcrypto=0;
  81 int option_nocolor;
  82 int option_dumpcore = 0;
  83 int option_cache_record_files = 0;
  84 int option_overrideconfig = 0;
  85 int option_reconnect = 0;
  86 int fully_booted = 0;
  87 char record_cache_dir[AST_CACHE_DIR_LEN] = AST_TMP_DIR;
  88
  89 static int ast_socket = -1;             /* UNIX Socket for allowing remote control */
  90 static int ast_consock = -1;            /* UNIX Socket for controlling another asterisk */
  91 int ast_mainpid;
  92 struct console {
  93         int fd;                                 /* File descriptor */
  94         int p[2];                               /* Pipe */
  95         pthread_t t;                    /* Thread of handler */
  96 };
  97
  98 static struct ast_atexit {
  99         void (*func)(void);
 100         struct ast_atexit *next;
 101 } *atexits = NULL;
 102 AST_MUTEX_DEFINE_STATIC(atexitslock);
 103
 104 time_t ast_startuptime;
 105 time_t ast_lastreloadtime;
 106
 107 static History *el_hist = NULL;
 108 static EditLine *el = NULL;
 109 static char *remotehostname;
 110
 111 struct console consoles[AST_MAX_CONNECTS];
 112
 113 char defaultlanguage[MAX_LANGUAGE] = DEFAULT_LANGUAGE;
 114
 115 static int ast_el_add_history(char *);
 116 static int ast_el_read_history(char *);
 117 static int ast_el_write_history(char *);
 118
 119 char ast_config_AST_CONFIG_DIR[AST_CONFIG_MAX_PATH];
 120 char ast_config_AST_CONFIG_FILE[AST_CONFIG_MAX_PATH];
 121 char ast_config_AST_MODULE_DIR[AST_CONFIG_MAX_PATH];
 122 char ast_config_AST_SPOOL_DIR[AST_CONFIG_MAX_PATH];
 123 char ast_config_AST_VAR_DIR[AST_CONFIG_MAX_PATH];
 124 char ast_config_AST_LOG_DIR[AST_CONFIG_MAX_PATH];
 125 char ast_config_AST_AGI_DIR[AST_CONFIG_MAX_PATH];
 126 char ast_config_AST_DB[AST_CONFIG_MAX_PATH];
 127 char ast_config_AST_KEY_DIR[AST_CONFIG_MAX_PATH];
 128 char ast_config_AST_PID[AST_CONFIG_MAX_PATH];
 129 char ast_config_AST_SOCKET[AST_CONFIG_MAX_PATH];
 130 char ast_config_AST_RUN_DIR[AST_CONFIG_MAX_PATH];
 131
 132 static char *_argv[256];
 133 static int shuttingdown = 0;
 134 static int restartnow = 0;
 135 static pthread_t consolethread = AST_PTHREADT_NULL;
 136
 137 int ast_register_atexit(void (*func)(void))
 138 {
 139         int res = -1;
 140         struct ast_atexit *ae;
 141         ast_unregister_atexit(func);
 142         ae = malloc(sizeof(struct ast_atexit));
 143         ast_mutex_lock(&atexitslock);
 144         if (ae) {
 145                 memset(ae, 0, sizeof(struct ast_atexit));
 146                 ae->next = atexits;
 147                 ae->func = func;
 148                 atexits = ae;
 149                 res = 0;
 150         }
 151         ast_mutex_unlock(&atexitslock);
 152         return res;
 153 }
 154
 155 void ast_unregister_atexit(void (*func)(void))
 156 {
 157         struct ast_atexit *ae, *prev = NULL;
 158         ast_mutex_lock(&atexitslock);
 159         ae = atexits;
 160         while(ae) {
 161                 if (ae->func == func) {
 162                         if (prev)
 163                                 prev->next = ae->next;
 164                         else
 165                                 atexits = ae->next;
 166                         break;
 167                 }
 168                 prev = ae;
 169                 ae = ae->next;
 170         }
 171         ast_mutex_unlock(&atexitslock);
 172 }
 173
 174 static int fdprint(int fd, const char *s)
 175 {
 176         return write(fd, s, strlen(s) + 1);
 177 }
 178
 179 /* NULL handler so we can collect the child exit status */
 180 static void null_sig_handler(int signal)
 181 {
 182
 183 }
 184
 185 int ast_safe_system(const char *s)
 186 {
 187         /* XXX This function needs some optimization work XXX */
 188         pid_t pid;
 189         int x;
 190         int res;
 191         struct rusage rusage;
 192         int status;
 193         void (*prev_handler) = signal(SIGCHLD, null_sig_handler);
 194         pid = fork();
 195         if (pid == 0) {
 196                 /* Close file descriptors and launch system command */
 197                 for (x=STDERR_FILENO + 1; x<4096;x++) {
 198                         close(x);
 199                 }
 200                 res = execl("/bin/sh", "/bin/sh", "-c", s, NULL);
 201                 exit(1);
 202         } else if (pid > 0) {
 203                 for(;;) {
 204                         res = wait4(pid, &status, 0, &rusage);
 205                         if (res > -1) {
 206                                 if (WIFEXITED(status))
 207                                         res = WEXITSTATUS(status);
 208                                 else
 209                                         res = -1;
 210                                 break;
 211                         } else {
 212                                 if (errno != EINTR)
 213                                         break;
 214                         }
 215                 }
 216         } else {
 217                 ast_log(LOG_WARNING, "Fork failed: %s\n", strerror(errno));
 218                 res = -1;
 219         }
 220         signal(SIGCHLD, prev_handler);
 221         return res;
 222 }
 223
 224 /*
 225  * write the string to all attached console clients
 226  */
 227 static void ast_network_puts(const char *string)
 228 {
 229         int x;
 230         for (x=0;x<AST_MAX_CONNECTS; x++) {
 231                 if (consoles[x].fd > -1)
 232                         fdprint(consoles[x].p[1], string);
 233         }
 234 }
 235
 236 /*
 237  * write the string to the console, and all attached
 238  * console clients
 239  */
 240 void ast_console_puts(const char *string)
 241 {
 242         fputs(string, stdout);
 243         fflush(stdout);
 244         ast_network_puts(string);
 245 }
 246
 247 static void network_verboser(const char *s, int pos, int replace, int complete)
 248         /* ARGUSED */
 249 {
 250         if (replace) {
 251                 char *t = alloca(strlen(s) + 2);
 252                 if (t) {
 253                         sprintf(t, "\r%s", s);
 254                         if (complete)
 255                                 ast_network_puts(t);
 256                 } else {
 257                         ast_log(LOG_ERROR, "Out of memory\n");
 258                         ast_network_puts(s);
 259                 }
 260         } else {
 261                 if (complete)
 262                         ast_network_puts(s);
 263         }
 264 }
 265
 266 static pthread_t lthread;
 267
 268 static void *netconsole(void *vconsole)
 269 {
 270         struct console *con = vconsole;
 271         char hostname[256];
 272         char tmp[512];
 273         int res;
 274         struct pollfd fds[2];
 275
 276         if (gethostname(hostname, sizeof(hostname)))
 277                 strncpy(hostname, "<Unknown>", sizeof(hostname)-1);
 278         snprintf(tmp, sizeof(tmp), "%s/%d/%s\n", hostname, ast_mainpid, ASTERISK_VERSION);
 279         fdprint(con->fd, tmp);
 280         for(;;) {
 281                 fds[0].fd = con->fd;
 282                 fds[0].events = POLLIN;
 283                 fds[1].fd = con->p[0];
 284                 fds[1].events = POLLIN;
 285
 286                 res = poll(fds, 2, -1);
 287                 if (res < 0) {
 288                         if (errno != EINTR)
 289                                 ast_log(LOG_WARNING, "poll returned < 0: %s\n", strerror(errno));
 290                         continue;
 291                 }
 292                 if (fds[0].revents) {
 293                         res = read(con->fd, tmp, sizeof(tmp));
 294                         if (res < 1) {
 295                                 break;
 296                         }
 297                         tmp[res] = 0;
 298                         ast_cli_command(con->fd, tmp);
 299                 }
 300                 if (fds[1].revents) {
 301                         res = read(con->p[0], tmp, sizeof(tmp));
 302                         if (res < 1) {
 303                                 ast_log(LOG_ERROR, "read returned %d\n", res);
 304                                 break;
 305                         }
 306                         res = write(con->fd, tmp, res);
 307                         if (res < 1)
 308                                 break;
 309                 }
 310         }
 311         if (option_verbose > 2)
 312                 ast_verbose(VERBOSE_PREFIX_3 "Remote UNIX connection disconnected\n");
 313         close(con->fd);
 314         close(con->p[0]);
 315         close(con->p[1]);
 316         con->fd = -1;
 317
 318         return NULL;
 319 }
 320
 321 static void *listener(void *unused)
 322 {
 323         struct sockaddr_un sunaddr;
 324         int s;
 325         int len;
 326         int x;
 327         int flags;
 328         struct pollfd fds[1];
 329         pthread_attr_t attr;
 330         pthread_attr_init(&attr);
 331         pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
 332         for(;;) {
 333                 if (ast_socket < 0)
 334                         return NULL;
 335                 fds[0].fd = ast_socket;
 336                 fds[0].events= POLLIN;
 337                 s = poll(fds, 1, -1);
 338                 if (s < 0) {
 339                         if (errno != EINTR)
 340                                 ast_log(LOG_WARNING, "poll returned error: %s\n", strerror(errno));
 341                         continue;
 342                 }
 343                 len = sizeof(sunaddr);
 344                 s = accept(ast_socket, (struct sockaddr *)&sunaddr, &len);
 345                 if (s < 0) {
 346                         if (errno != EINTR)
 347                                 ast_log(LOG_WARNING, "Accept returned %d: %s\n", s, strerror(errno));
 348                 } else {
 349                         for (x=0;x<AST_MAX_CONNECTS;x++) {
 350                                 if (consoles[x].fd < 0) {
 351                                         if (socketpair(AF_LOCAL, SOCK_STREAM, 0, consoles[x].p)) {
 352                                                 ast_log(LOG_ERROR, "Unable to create pipe: %s\n", strerror(errno));
 353                                                 consoles[x].fd = -1;
 354                                                 fdprint(s, "Server failed to create pipe\n");
 355                                                 close(s);
 356                                                 break;
 357                                         }
 358                                         flags = fcntl(consoles[x].p[1], F_GETFL);
 359                                         fcntl(consoles[x].p[1], F_SETFL, flags | O_NONBLOCK);
 360                                         consoles[x].fd = s;
 361                                         if (ast_pthread_create(&consoles[x].t, &attr, netconsole, &consoles[x])) {
 362                                                 ast_log(LOG_ERROR, "Unable to spawn thread to handle connection: %s\n", strerror(errno));
 363                                                 consoles[x].fd = -1;
 364                                                 fdprint(s, "Server failed to spawn thread\n");
 365                                                 close(s);
 366                                         }
 367                                         break;
 368                                 }
 369                         }
 370                         if (x >= AST_MAX_CONNECTS) {
 371                                 fdprint(s, "No more connections allowed\n");
 372                                 ast_log(LOG_WARNING, "No more connections allowed\n");
 373                                 close(s);
 374                         } else if (consoles[x].fd > -1) {
 375                                 if (option_verbose > 2)
 376                                         ast_verbose(VERBOSE_PREFIX_3 "Remote UNIX connection\n");
 377                         }
 378                 }
 379         }
 380         return NULL;
 381 }
 382
 383 static int ast_makesocket(void)
 384 {
 385         struct sockaddr_un sunaddr;
 386         int res;
 387         int x;
 388         for (x=0;x<AST_MAX_CONNECTS;x++)
 389                 consoles[x].fd = -1;
 390         unlink((char *)ast_config_AST_SOCKET);
 391         ast_socket = socket(PF_LOCAL, SOCK_STREAM, 0);
 392         if (ast_socket < 0) {
 393                 ast_log(LOG_WARNING, "Unable to create control socket: %s\n", strerror(errno));
 394                 return -1;
 395         }
 396         memset(&sunaddr, 0, sizeof(sunaddr));
 397         sunaddr.sun_family = AF_LOCAL;
 398         strncpy(sunaddr.sun_path, (char *)ast_config_AST_SOCKET, sizeof(sunaddr.sun_path)-1);
 399         res = bind(ast_socket, (struct sockaddr *)&sunaddr, sizeof(sunaddr));
 400         if (res) {
 401                 ast_log(LOG_WARNING, "Unable to bind socket to %s: %s\n", (char *)ast_config_AST_SOCKET, strerror(errno));
 402                 close(ast_socket);
 403                 ast_socket = -1;
 404                 return -1;
 405         }
 406         res = listen(ast_socket, 2);
 407         if (res < 0) {
 408                 ast_log(LOG_WARNING, "Unable to listen on socket %s: %s\n", (char *)ast_config_AST_SOCKET, strerror(errno));
 409                 close(ast_socket);
 410                 ast_socket = -1;
 411                 return -1;
 412         }
 413         ast_register_verbose(network_verboser);
 414         ast_pthread_create(&lthread, NULL, listener, NULL);
 415         return 0;
 416 }
 417
 418 static int ast_tryconnect(void)
 419 {
 420         struct sockaddr_un sunaddr;
 421         int res;
 422         ast_consock = socket(PF_LOCAL, SOCK_STREAM, 0);
 423         if (ast_consock < 0) {
 424                 ast_log(LOG_WARNING, "Unable to create socket: %s\n", strerror(errno));
 425                 return 0;
 426         }
 427         memset(&sunaddr, 0, sizeof(sunaddr));
 428         sunaddr.sun_family = AF_LOCAL;
 429         strncpy(sunaddr.sun_path, (char *)ast_config_AST_SOCKET, sizeof(sunaddr.sun_path)-1);
 430         res = connect(ast_consock, (struct sockaddr *)&sunaddr, sizeof(sunaddr));
 431         if (res) {
 432                 close(ast_consock);
 433                 ast_consock = -1;
 434                 return 0;
 435         } else
 436                 return 1;
 437 }
 438
 439 static void urg_handler(int num)
 440 {
 441         /* Called by soft_hangup to interrupt the poll, read, or other
 442            system call.  We don't actually need to do anything though.  */
 443         /* Cannot EVER ast_log from within a signal handler */
 444         if (option_debug)
 445                 printf("Urgent handler\n");
 446         signal(num, urg_handler);
 447         return;
 448 }
 449
 450 static void hup_handler(int num)
 451 {
 452         if (option_verbose > 1)
 453                 printf("Received HUP signal -- Reloading configs\n");
 454         if (restartnow)
 455                 execvp(_argv[0], _argv);
 456         /* XXX This could deadlock XXX */
 457         ast_module_reload(NULL);
 458 }
 459
 460 static void child_handler(int sig)
 461 {
 462         /* Must not ever ast_log or ast_verbose within signal handler */
 463         int n, status;
 464
 465         /*
 466          * Reap all dead children -- not just one
 467          */
 468         for (n = 0; wait4(-1, &status, WNOHANG, NULL) > 0; n++)
 469                 ;
 470         if (n == 0 && option_debug)
 471                 printf("Huh?  Child handler, but nobody there?\n");
 472 }
 473
 474 static void set_title(char *text)
 475 {
 476         /* Set an X-term or screen title */
 477         if (getenv("TERM") && strstr(getenv("TERM"), "xterm"))
 478                 fprintf(stdout, "\033]2;%s\007", text);
 479 }
 480
 481 static void set_icon(char *text)
 482 {
 483         if (getenv("TERM") && strstr(getenv("TERM"), "xterm"))
 484                 fprintf(stdout, "\033]1;%s\007", text);
 485 }
 486
 487 static int set_priority(int pri)
 488 {
 489         struct sched_param sched;
 490         memset(&sched, 0, sizeof(sched));
 491         /* We set ourselves to a high priority, that we might pre-empt everything
 492            else.  If your PBX has heavy activity on it, this is a good thing.  */
 493 #ifdef __linux__
 494         if (pri) {
 495                 sched.sched_priority = 10;
 496                 if (sched_setscheduler(0, SCHED_RR, &sched)) {
 497                         ast_log(LOG_WARNING, "Unable to set high priority\n");
 498                         return -1;
 499                 } else
 500                         if (option_verbose)
 501                                 ast_verbose("Set to realtime thread\n");
 502         } else {
 503                 sched.sched_priority = 0;
 504                 if (sched_setscheduler(0, SCHED_OTHER, &sched)) {
 505                         ast_log(LOG_WARNING, "Unable to set normal priority\n");
 506                         return -1;
 507                 }
 508         }
 509 #else
 510         if (pri) {
 511                 if (setpriority(PRIO_PROCESS, 0, -10) == -1) {
 512                         ast_log(LOG_WARNING, "Unable to set high priority\n");
 513                         return -1;
 514                 } else
 515                         if (option_verbose)
 516                                 ast_verbose("Set to high priority\n");
 517         } else {
 518                 if (setpriority(PRIO_PROCESS, 0, 0) == -1) {
 519                         ast_log(LOG_WARNING, "Unable to set normal priority\n");
 520                         return -1;
 521                 }
 522         }
 523 #endif
 524         return 0;
 525 }
 526
 527 static void ast_run_atexits(void)
 528 {
 529         struct ast_atexit *ae;
 530         ast_mutex_lock(&atexitslock);
 531         ae = atexits;
 532         while(ae) {
 533                 if (ae->func)
 534                         ae->func();
 535                 ae = ae->next;
 536         }
 537         ast_mutex_unlock(&atexitslock);
 538 }
 539
 540 static void quit_handler(int num, int nice, int safeshutdown, int restart)
 541 {
 542         char filename[80] = "";
 543         time_t s,e;
 544         int x;
 545         if (safeshutdown) {
 546                 shuttingdown = 1;
 547                 if (!nice) {
 548                         /* Begin shutdown routine, hanging up active channels */
 549                         ast_begin_shutdown(1);
 550                         if (option_verbose && option_console)
 551                                 ast_verbose("Beginning asterisk %s....\n", restart ? "restart" : "shutdown");
 552                         time(&s);
 553                         for(;;) {
 554                                 time(&e);
 555                                 /* Wait up to 15 seconds for all channels to go away */
 556                                 if ((e - s) > 15)
 557                                         break;
 558                                 if (!ast_active_channels())
 559                                         break;
 560                                 if (!shuttingdown)
 561                                         break;
 562                                 /* Sleep 1/10 of a second */
 563                                 usleep(100000);
 564                         }
 565                 } else {
 566                         if (nice < 2)
 567                                 ast_begin_shutdown(0);
 568                         if (option_verbose && option_console)
 569                                 ast_verbose("Waiting for inactivity to perform %s...\n", restart ? "restart" : "halt");
 570                         for(;;) {
 571                                 if (!ast_active_channels())
 572                                         break;
 573                                 if (!shuttingdown)
 574                                         break;
 575                                 sleep(1);
 576                         }
 577                 }
 578
 579                 if (!shuttingdown) {
 580                         if (option_verbose && option_console)
 581                                 ast_verbose("Asterisk %s cancelled.\n", restart ? "restart" : "shutdown");
 582                         return;
 583                 }
 584         }
 585         if (option_console || option_remote) {
 586                 if (getenv("HOME"))
 587                         snprintf(filename, sizeof(filename), "%s/.asterisk_history", getenv("HOME"));
 588                 if (!ast_strlen_zero(filename))
 589                         ast_el_write_history(filename);
 590                 if (el != NULL)
 591                         el_end(el);
 592                 if (el_hist != NULL)
 593                         history_end(el_hist);
 594         }
 595         if (option_verbose)
 596                 ast_verbose("Executing last minute cleanups\n");
 597         ast_run_atexits();
 598         /* Called on exit */
 599         if (option_verbose && option_console)
 600                 ast_verbose("Asterisk %s ending (%d).\n", ast_active_channels() ? "uncleanly" : "cleanly", num);
 601         else if (option_debug)
 602                 ast_log(LOG_DEBUG, "Asterisk ending (%d).\n", num);
 603         manager_event(EVENT_FLAG_SYSTEM, "Shutdown", "Shutdown: %s\r\nRestart: %s\r\n", ast_active_channels() ? "Uncleanly" : "Cleanly", restart ? "True" : "False");
 604         if (ast_socket > -1) {
 605                 close(ast_socket);
 606                 ast_socket = -1;
 607         }
 608         if (ast_consock > -1)
 609                 close(ast_consock);
 610         if (ast_socket > -1)
 611                 unlink((char *)ast_config_AST_SOCKET);
 612         if (!option_remote) unlink((char *)ast_config_AST_PID);
 613         printf(term_quit());
 614         if (restart) {
 615                 if (option_verbose || option_console)
 616                         ast_verbose("Preparing for Asterisk restart...\n");
 617                 /* Mark all FD's for closing on exec */
 618                 for (x=3;x<32768;x++) {
 619                         fcntl(x, F_SETFD, FD_CLOEXEC);
 620                 }
 621                 if (option_verbose || option_console)
 622                         ast_verbose("Restarting Asterisk NOW...\n");
 623                 restartnow = 1;
 624
 625                 /* close logger */
 626                 close_logger();
 627
 628                 /* If there is a consolethread running send it a SIGHUP
 629                    so it can execvp, otherwise we can do it ourselves */
 630                 if (consolethread != AST_PTHREADT_NULL) {
 631                         pthread_kill(consolethread, SIGHUP);
 632                         /* Give the signal handler some time to complete */
 633                         sleep(2);
 634                 } else
 635                         execvp(_argv[0], _argv);
 636
 637         } else {
 638                 /* close logger */
 639                 close_logger();
 640         }
 641         exit(0);
 642 }
 643
 644 static void __quit_handler(int num)
 645 {
 646         quit_handler(num, 0, 1, 0);
 647 }
 648
 649 static const char *fix_header(char *outbuf, int maxout, const char *s, char *cmp)
 650 {
 651         const char *c;
 652         if (!strncmp(s, cmp, strlen(cmp))) {
 653                 c = s + strlen(cmp);
 654                 term_color(outbuf, cmp, COLOR_GRAY, 0, maxout);
 655                 return c;
 656         }
 657         return NULL;
 658 }
 659
 660 static void console_verboser(const char *s, int pos, int replace, int complete)
 661 {
 662         char tmp[80];
 663         const char *c=NULL;
 664         /* Return to the beginning of the line */
 665         if (!pos) {
 666                 fprintf(stdout, "\r");
 667                 if ((c = fix_header(tmp, sizeof(tmp), s, VERBOSE_PREFIX_4)) ||
 668                         (c = fix_header(tmp, sizeof(tmp), s, VERBOSE_PREFIX_3)) ||
 669                         (c = fix_header(tmp, sizeof(tmp), s, VERBOSE_PREFIX_2)) ||
 670                         (c = fix_header(tmp, sizeof(tmp), s, VERBOSE_PREFIX_1)))
 671                         fputs(tmp, stdout);
 672         }
 673         if (c)
 674                 fputs(c + pos,stdout);
 675         else
 676                 fputs(s + pos,stdout);
 677         fflush(stdout);
 678         if (complete) {
 679                 /* Wake up a poll()ing console */
 680                 if (option_console && consolethread != AST_PTHREADT_NULL)
 681                         pthread_kill(consolethread, SIGURG);
 682         }
 683 }
 684
 685 static int ast_all_zeros(char *s)
 686 {
 687         while(*s) {
 688                 if (*s > 32)
 689                         return 0;
 690                 s++;
 691         }
 692         return 1;
 693 }
 694
 695 static void consolehandler(char *s)
 696 {
 697         printf(term_end());
 698         fflush(stdout);
 699         /* Called when readline data is available */
 700         if (s && !ast_all_zeros(s))
 701                 ast_el_add_history(s);
 702         /* Give the console access to the shell */
 703         if (s) {
 704                 /* The real handler for bang */
 705                 if (s[0] == '!') {
 706                         if (s[1])
 707                                 ast_safe_system(s+1);
 708                         else
 709                                 ast_safe_system(getenv("SHELL") ? getenv("SHELL") : "/bin/sh");
 710                 } else
 711                 ast_cli_command(STDOUT_FILENO, s);
 712         } else
 713                 fprintf(stdout, "\nUse \"quit\" to exit\n");
 714 }
 715
 716 static int remoteconsolehandler(char *s)
 717 {
 718         int ret = 0;
 719         /* Called when readline data is available */
 720         if (s && !ast_all_zeros(s))
 721                 ast_el_add_history(s);
 722         /* Give the console access to the shell */
 723         if (s) {
 724                 /* The real handler for bang */
 725                 if (s[0] == '!') {
 726                         if (s[1])
 727                                 ast_safe_system(s+1);
 728                         else
 729                                 ast_safe_system(getenv("SHELL") ? getenv("SHELL") : "/bin/sh");
 730                         ret = 1;
 731                 }
 732                 if ((strncasecmp(s, "quit", 4) == 0 || strncasecmp(s, "exit", 4) == 0) &&
 733                     (s[4] == '\0' || isspace(s[4]))) {
 734                         quit_handler(0, 0, 0, 0);
 735                         ret = 1;
 736                 }
 737         } else
 738                 fprintf(stdout, "\nUse \"quit\" to exit\n");
 739
 740         return ret;
 741 }
 742
 743 static char quit_help[] =
 744 "Usage: quit\n"
 745 "       Exits Asterisk.\n";
 746
 747 static char abort_halt_help[] =
 748 "Usage: abort shutdown\n"
 749 "       Causes Asterisk to abort an executing shutdown or restart, and resume normal\n"
 750 "       call operations.\n";
 751
 752 static char shutdown_now_help[] =
 753 "Usage: stop now\n"
 754 "       Shuts down a running Asterisk immediately, hanging up all active calls .\n";
 755
 756 static char shutdown_gracefully_help[] =
 757 "Usage: stop gracefully\n"
 758 "       Causes Asterisk to not accept new calls, and exit when all\n"
 759 "       active calls have terminated normally.\n";
 760
 761 static char shutdown_when_convenient_help[] =
 762 "Usage: stop when convenient\n"
 763 "       Causes Asterisk to perform a shutdown when all active calls have ended.\n";
 764
 765 static char restart_now_help[] =
 766 "Usage: restart now\n"
 767 "       Causes Asterisk to hangup all calls and exec() itself performing a cold\n"
 768 "       restart.\n";
 769
 770 static char restart_gracefully_help[] =
 771 "Usage: restart gracefully\n"
 772 "       Causes Asterisk to stop accepting new calls and exec() itself performing a cold\n"
 773 "       restart when all active calls have ended.\n";
 774
 775 static char restart_when_convenient_help[] =
 776 "Usage: restart when convenient\n"
 777 "       Causes Asterisk to perform a cold restart when all active calls have ended.\n";
 778
 779 static char bang_help[] =
 780 "Usage: !<command>\n"
 781 "       Executes a given shell command\n";
 782
 783 #if 0
 784 static int handle_quit(int fd, int argc, char *argv[])
 785 {
 786         if (argc != 1)
 787                 return RESULT_SHOWUSAGE;
 788         quit_handler(0, 0, 1, 0);
 789         return RESULT_SUCCESS;
 790 }
 791 #endif
 792
 793 static int no_more_quit(int fd, int argc, char *argv[])
 794 {
 795         if (argc != 1)
 796                 return RESULT_SHOWUSAGE;
 797         ast_cli(fd, "The QUIT and EXIT commands may no longer be used to shutdown the PBX.\n"
 798                     "Please use STOP NOW instead, if you wish to shutdown the PBX.\n");
 799         return RESULT_SUCCESS;
 800 }
 801
 802 static int handle_shutdown_now(int fd, int argc, char *argv[])
 803 {
 804         if (argc != 2)
 805                 return RESULT_SHOWUSAGE;
 806         quit_handler(0, 0 /* Not nice */, 1 /* safely */, 0 /* not restart */);
 807         return RESULT_SUCCESS;
 808 }
 809
 810 static int handle_shutdown_gracefully(int fd, int argc, char *argv[])
 811 {
 812         if (argc != 2)
 813                 return RESULT_SHOWUSAGE;
 814         quit_handler(0, 1 /* nicely */, 1 /* safely */, 0 /* no restart */);
 815         return RESULT_SUCCESS;
 816 }
 817
 818 static int handle_shutdown_when_convenient(int fd, int argc, char *argv[])
 819 {
 820         if (argc != 3)
 821                 return RESULT_SHOWUSAGE;
 822         quit_handler(0, 2 /* really nicely */, 1 /* safely */, 0 /* don't restart */);
 823         return RESULT_SUCCESS;
 824 }
 825
 826 static int handle_restart_now(int fd, int argc, char *argv[])
 827 {
 828         if (argc != 2)
 829                 return RESULT_SHOWUSAGE;
 830         quit_handler(0, 0 /* not nicely */, 1 /* safely */, 1 /* restart */);
 831         return RESULT_SUCCESS;
 832 }
 833
 834 static int handle_restart_gracefully(int fd, int argc, char *argv[])
 835 {
 836         if (argc != 2)
 837                 return RESULT_SHOWUSAGE;
 838         quit_handler(0, 1 /* nicely */, 1 /* safely */, 1 /* restart */);
 839         return RESULT_SUCCESS;
 840 }
 841
 842 static int handle_restart_when_convenient(int fd, int argc, char *argv[])
 843 {
 844         if (argc != 3)
 845                 return RESULT_SHOWUSAGE;
 846         quit_handler(0, 2 /* really nicely */, 1 /* safely */, 1 /* restart */);
 847         return RESULT_SUCCESS;
 848 }
 849
 850 static int handle_abort_halt(int fd, int argc, char *argv[])
 851 {
 852         if (argc != 2)
 853                 return RESULT_SHOWUSAGE;
 854         ast_cancel_shutdown();
 855         shuttingdown = 0;
 856         return RESULT_SUCCESS;
 857 }
 858
 859 static int handle_bang(int fd, int argc, char *argv[])
 860 {
 861         return RESULT_SUCCESS;
 862 }
 863
 864 #define ASTERISK_PROMPT "*CLI> "
 865
 866 #define ASTERISK_PROMPT2 "%s*CLI> "
 867
 868 static struct ast_cli_entry aborthalt = { { "abort", "halt", NULL }, handle_abort_halt, "Cancel a running halt", abort_halt_help };
 869
 870 static struct ast_cli_entry quit =      { { "quit", NULL }, no_more_quit, "Exit Asterisk", quit_help };
 871 static struct ast_cli_entry astexit =   { { "exit", NULL }, no_more_quit, "Exit Asterisk", quit_help };
 872
 873 static struct ast_cli_entry astshutdownnow =    { { "stop", "now", NULL }, handle_shutdown_now, "Shut down Asterisk immediately", shutdown_now_help };
 874 static struct ast_cli_entry astshutdowngracefully =     { { "stop", "gracefully", NULL }, handle_shutdown_gracefully, "Gracefully shut down Asterisk", shutdown_gracefully_help };
 875 static struct ast_cli_entry astshutdownwhenconvenient =         { { "stop", "when","convenient", NULL }, handle_shutdown_when_convenient, "Shut down Asterisk at empty call volume", shutdown_when_convenient_help };
 876 static struct ast_cli_entry astrestartnow =     { { "restart", "now", NULL }, handle_restart_now, "Restart Asterisk immediately", restart_now_help };
 877 static struct ast_cli_entry astrestartgracefully =      { { "restart", "gracefully", NULL }, handle_restart_gracefully, "Restart Asterisk gracefully", restart_gracefully_help };
 878 static struct ast_cli_entry astrestartwhenconvenient=   { { "restart", "when", "convenient", NULL }, handle_restart_when_convenient, "Restart Asterisk at empty call volume", restart_when_convenient_help };
 879 static struct ast_cli_entry astbang = { { "!", NULL }, handle_bang, "Execute a shell command", bang_help };
 880
 881 static int ast_el_read_char(EditLine *el, char *cp)
 882 {
 883         int num_read=0;
 884         int lastpos=0;
 885         struct pollfd fds[2];
 886         int res;
 887         int max;
 888         char buf[512];
 889
 890         for (;;) {
 891                 max = 1;
 892                 fds[0].fd = ast_consock;
 893                 fds[0].events = POLLIN;
 894                 if (!option_exec) {
 895                         fds[1].fd = STDIN_FILENO;
 896                         fds[1].events = POLLIN;
 897                         max++;
 898                 }
 899                 res = poll(fds, max, -1);
 900                 if (res < 0) {
 901                         if (errno == EINTR)
 902                                 continue;
 903                         ast_log(LOG_ERROR, "poll failed: %s\n", strerror(errno));
 904                         break;
 905                 }
 906
 907                 if (!option_exec && fds[1].revents) {
 908                         num_read = read(STDIN_FILENO, cp, 1);
 909                         if (num_read < 1) {
 910                                 break;
 911                         } else
 912                                 return (num_read);
 913                 }
 914                 if (fds[0].revents) {
 915                         res = read(ast_consock, buf, sizeof(buf) - 1);
 916                         /* if the remote side disappears exit */
 917                         if (res < 1) {
 918                                 fprintf(stderr, "\nDisconnected from Asterisk server\n");
 919                                 if (!option_reconnect) {
 920                                         quit_handler(0, 0, 0, 0);
 921                                 } else {
 922                                         int tries;
 923                                         int reconnects_per_second = 20;
 924                                         fprintf(stderr, "Attempting to reconnect for 30 seconds\n");
 925                                         for (tries=0;tries<30 * reconnects_per_second;tries++) {
 926                                                 if (ast_tryconnect()) {
 927                                                         fprintf(stderr, "Reconnect succeeded after %.3f seconds\n", 1.0 / reconnects_per_second * tries);
 928                                                         printf(term_quit());
 929                                                         WELCOME_MESSAGE;
 930                                                         break;
 931                                                 } else {
 932                                                         usleep(1000000 / reconnects_per_second);
 933                                                 }
 934                                         }
 935                                         if (tries >= 30 * reconnects_per_second) {
 936                                                 fprintf(stderr, "Failed to reconnect for 30 seconds.  Quitting.\n");
 937                                                 quit_handler(0, 0, 0, 0);
 938                                         }
 939                                 }
 940                         }
 941
 942                         buf[res] = '\0';
 943
 944                         if (!option_exec && !lastpos)
 945                                 write(STDOUT_FILENO, "\r", 1);
 946                         write(STDOUT_FILENO, buf, res);
 947                         if ((buf[res-1] == '\n') || (buf[res-2] == '\n')) {
 948                                 *cp = CC_REFRESH;
 949                                 return(1);
 950                         } else {
 951                                 lastpos = 1;
 952                         }
 953                 }
 954         }
 955
 956         *cp = '\0';
 957         return (0);
 958 }
 959
 960 static char *cli_prompt(EditLine *el)
 961 {
 962         static char prompt[200];
 963         char *pfmt;
 964         int color_used=0;
 965         char term_code[20];
 966
 967         if ((pfmt = getenv("ASTERISK_PROMPT"))) {
 968                 char *t = pfmt, *p = prompt;
 969                 memset(prompt, 0, sizeof(prompt));
 970                 while (*t != '\0' && *p < sizeof(prompt)) {
 971                         if (*t == '%') {
 972                                 char hostname[256];
 973                                 int i;
 974                                 struct timeval tv;
 975                                 struct tm tm;
 976 #ifdef linux
 977                                 FILE *LOADAVG;
 978 #endif
 979                                 int fgcolor = COLOR_WHITE, bgcolor = COLOR_BLACK;
 980
 981                                 t++;
 982                                 switch (*t) {
 983                                         case 'C': /* color */
 984                                                 t++;
 985                                                 if (sscanf(t, "%d;%d%n", &fgcolor, &bgcolor, &i) == 2) {
 986                                                         strncat(p, term_color_code(term_code, fgcolor, bgcolor, sizeof(term_code)),sizeof(prompt) - strlen(prompt) - 1);
 987                                                         t += i - 1;
 988                                                 } else if (sscanf(t, "%d%n", &fgcolor, &i) == 1) {
 989                                                         strncat(p, term_color_code(term_code, fgcolor, 0, sizeof(term_code)),sizeof(prompt) - strlen(prompt) - 1);
 990                                                         t += i - 1;
 991                                                 }
 992
 993                                                 /* If the color has been reset correctly, then there's no need to reset it later */
 994                                                 if ((fgcolor == COLOR_WHITE) && (bgcolor == COLOR_BLACK)) {
 995                                                         color_used = 0;
 996                                                 } else {
 997                                                         color_used = 1;
 998                                                 }
 999                                                 break;
1000                                         case 'd': /* date */
1001                                                 memset(&tm, 0, sizeof(struct tm));
1002                                                 gettimeofday(&tv, NULL);
1003                                                 if (localtime_r(&(tv.tv_sec), &tm)) {
1004                                                         strftime(p, sizeof(prompt) - strlen(prompt), "%Y-%m-%d", &tm);
1005                                                 }
1006                                                 break;
1007                                         case 'h': /* hostname */
1008                                                 if (!gethostname(hostname, sizeof(hostname) - 1)) {
1009                                                         strncat(p, hostname, sizeof(prompt) - strlen(prompt) - 1);
1010                                                 } else {
1011                                                         strncat(p, "localhost", sizeof(prompt) - strlen(prompt) - 1);
1012                                                 }
1013                                                 break;
1014                                         case 'H': /* short hostname */
1015                                                 if (!gethostname(hostname, sizeof(hostname) - 1)) {
1016                                                         for (i=0;i<sizeof(hostname);i++) {
1017                                                                 if (hostname[i] == '.') {
1018                                                                         hostname[i] = '\0';
1019                                                                         break;
1020                                                                 }
1021                                                         }
1022                                                         strncat(p, hostname, sizeof(prompt) - strlen(prompt) - 1);
1023                                                 } else {
1024                                                         strncat(p, "localhost", sizeof(prompt) - strlen(prompt) - 1);
1025                                                 }
1026                                                 break;
1027 #ifdef linux
1028                                         case 'l': /* load avg */
1029                                                 t++;
1030                                                 if ((LOADAVG = fopen("/proc/loadavg", "r"))) {
1031                                                         float avg1, avg2, avg3;
1032                                                         int actproc, totproc, npid, which;
1033                                                         fscanf(LOADAVG, "%f %f %f %d/%d %d",
1034                                                                 &avg1, &avg2, &avg3, &actproc, &totproc, &npid);
1035                                                         if (sscanf(t, "%d", &which) == 1) {
1036                                                                 switch (which) {
1037                                                                         case 1:
1038                                                                                 snprintf(p, sizeof(prompt) - strlen(prompt), "%.2f", avg1);
1039                                                                                 break;
1040                                                                         case 2:
1041                                                                                 snprintf(p, sizeof(prompt) - strlen(prompt), "%.2f", avg2);
1042                                                                                 break;
1043                                                                         case 3:
1044                                                                                 snprintf(p, sizeof(prompt) - strlen(prompt), "%.2f", avg3);
1045                                                                                 break;
1046                                                                         case 4:
1047                                                                                 snprintf(p, sizeof(prompt) - strlen(prompt), "%d/%d", actproc, totproc);
1048                                                                                 break;
1049                                                                         case 5:
1050                                                                                 snprintf(p, sizeof(prompt) - strlen(prompt), "%d", npid);
1051                                                                                 break;
1052                                                                 }
1053                                                         }
1054                                                 }
1055                                                 break;
1056 #endif
1057                                         case 't': /* time */
1058                                                 memset(&tm, 0, sizeof(struct tm));
1059                                                 gettimeofday(&tv, NULL);
1060                                                 if (localtime_r(&(tv.tv_sec), &tm)) {
1061                                                         strftime(p, sizeof(prompt) - strlen(prompt), "%H:%M:%S", &tm);
1062                                                 }
1063                                                 break;
1064                                         case '#': /* process console or remote? */
1065                                                 if (! option_remote) {
1066                                                         strncat(p, "#", sizeof(prompt) - strlen(prompt) - 1);
1067                                                 } else {
1068                                                         strncat(p, ">", sizeof(prompt) - strlen(prompt) - 1);
1069                                                 }
1070                                                 break;
1071                                         case '%': /* literal % */
1072                                                 strncat(p, "%", sizeof(prompt) - strlen(prompt) - 1);
1073                                                 break;
1074                                         case '\0': /* % is last character - prevent bug */
1075                                                 t--;
1076                                                 break;
1077                                 }
1078                                 while (*p != '\0') {
1079                                         p++;
1080                                 }
1081                                 t++;
1082                         } else {
1083                                 *p = *t;
1084                                 p++;
1085                                 t++;
1086                         }
1087                 }
1088                 if (color_used) {
1089                         /* Force colors back to normal at end */
1090                         term_color_code(term_code, COLOR_WHITE, COLOR_BLACK, sizeof(term_code));
1091                         if (strlen(term_code) > sizeof(prompt) - strlen(prompt)) {
1092                                 strncat(prompt + sizeof(prompt) - strlen(term_code) - 1, term_code, strlen(term_code));
1093                         } else {
1094                                 strncat(p, term_code, sizeof(term_code));
1095                         }
1096                 }
1097         } else if (remotehostname)
1098                 snprintf(prompt, sizeof(prompt), ASTERISK_PROMPT2, remotehostname);
1099         else
1100                 snprintf(prompt, sizeof(prompt), ASTERISK_PROMPT);
1101
1102         return(prompt);
1103 }
1104
1105 static char **ast_el_strtoarr(char *buf)
1106 {
1107         char **match_list = NULL, *retstr;
1108         size_t match_list_len;
1109         int matches = 0;
1110
1111         match_list_len = 1;
1112         while ( (retstr = strsep(&buf, " ")) != NULL) {
1113
1114                 if (!strcmp(retstr, AST_CLI_COMPLETE_EOF))
1115                         break;
1116                 if (matches + 1 >= match_list_len) {
1117                         match_list_len <<= 1;
1118                         match_list = realloc(match_list, match_list_len * sizeof(char *));
1119                 }
1120
1121                 match_list[matches++] = strdup(retstr);
1122         }
1123
1124         if (!match_list)
1125                 return (char **) NULL;
1126
1127         if (matches>= match_list_len)
1128                 match_list = realloc(match_list, (match_list_len + 1) * sizeof(char *));
1129
1130         match_list[matches] = (char *) NULL;
1131
1132         return match_list;
1133 }
1134
1135 static int ast_el_sort_compare(const void *i1, const void *i2)
1136 {
1137         char *s1, *s2;
1138
1139         s1 = ((char **)i1)[0];
1140         s2 = ((char **)i2)[0];
1141
1142         return strcasecmp(s1, s2);
1143 }
1144
1145 static int ast_cli_display_match_list(char **matches, int len, int max)
1146 {
1147         int i, idx, limit, count;
1148         int screenwidth = 0;
1149         int numoutput = 0, numoutputline = 0;
1150
1151         screenwidth = ast_get_termcols(STDOUT_FILENO);
1152
1153         /* find out how many entries can be put on one line, with two spaces between strings */
1154         limit = screenwidth / (max + 2);
1155         if (limit == 0)
1156                 limit = 1;
1157
1158         /* how many lines of output */
1159         count = len / limit;
1160         if (count * limit < len)
1161                 count++;
1162
1163         idx = 1;
1164
1165         qsort(&matches[0], (size_t)(len + 1), sizeof(char *), ast_el_sort_compare);
1166
1167         for (; count > 0; count--) {
1168                 numoutputline = 0;
1169                 for (i=0; i < limit && matches[idx]; i++, idx++) {
1170
1171                         /* Don't print dupes */
1172                         if ( (matches[idx+1] != NULL && strcmp(matches[idx], matches[idx+1]) == 0 ) ) {
1173                                 i--;
1174                                 free(matches[idx]);
1175                                 matches[idx] = NULL;
1176                                 continue;
1177                         }
1178
1179                         numoutput++;
1180                         numoutputline++;
1181                         fprintf(stdout, "%-*s  ", max, matches[idx]);
1182                         free(matches[idx]);
1183                         matches[idx] = NULL;
1184                 }
1185                 if (numoutputline > 0)
1186                         fprintf(stdout, "\n");
1187         }
1188
1189         return numoutput;
1190 }
1191
1192
1193 static char *cli_complete(EditLine *el, int ch)
1194 {
1195         int len=0;
1196         char *ptr;
1197         int nummatches = 0;
1198         char **matches;
1199         int retval = CC_ERROR;
1200         char buf[2048];
1201         int res;
1202
1203         LineInfo *lf = (LineInfo *)el_line(el);
1204
1205         *(char *)lf->cursor = '\0';
1206         ptr = (char *)lf->cursor;
1207         if (ptr) {
1208                 while (ptr > lf->buffer) {
1209                         if (isspace(*ptr)) {
1210                                 ptr++;
1211                                 break;
1212                         }
1213                         ptr--;
1214                 }
1215         }
1216
1217         len = lf->cursor - ptr;
1218
1219         if (option_remote) {
1220                 snprintf(buf, sizeof(buf),"_COMMAND NUMMATCHES \"%s\" \"%s\"", lf->buffer, ptr);
1221                 fdprint(ast_consock, buf);
1222                 res = read(ast_consock, buf, sizeof(buf));
1223                 buf[res] = '\0';
1224                 nummatches = atoi(buf);
1225
1226                 if (nummatches > 0) {
1227                         char *mbuf;
1228                         int mlen = 0, maxmbuf = 2048;
1229                         /* Start with a 2048 byte buffer */
1230                         mbuf = malloc(maxmbuf);
1231                         if (!mbuf)
1232                                 return (char *)(CC_ERROR);
1233                         snprintf(buf, sizeof(buf),"_COMMAND MATCHESARRAY \"%s\" \"%s\"", lf->buffer, ptr);
1234                         fdprint(ast_consock, buf);
1235                         res = 0;
1236                         mbuf[0] = '\0';
1237                         while (!strstr(mbuf, AST_CLI_COMPLETE_EOF) && res != -1) {
1238                                 if (mlen + 1024 > maxmbuf) {
1239                                         /* Every step increment buffer 1024 bytes */
1240                                         maxmbuf += 1024;
1241                                         mbuf = realloc(mbuf, maxmbuf);
1242                                         if (!mbuf)
1243                                                 return (char *)(CC_ERROR);
1244                                 }
1245                                 /* Only read 1024 bytes at a time */
1246                                 res = read(ast_consock, mbuf + mlen, 1024);
1247                                 if (res > 0)
1248                                         mlen += res;
1249                         }
1250                         mbuf[mlen] = '\0';
1251
1252                         matches = ast_el_strtoarr(mbuf);
1253                         free(mbuf);
1254                 } else
1255                         matches = (char **) NULL;
1256
1257
1258         } else {
1259
1260                 nummatches = ast_cli_generatornummatches((char *)lf->buffer,ptr);
1261                 matches = ast_cli_completion_matches((char *)lf->buffer,ptr);
1262         }
1263
1264         if (matches) {
1265                 int i;
1266                 int matches_num, maxlen, match_len;
1267
1268                 if (matches[0][0] != '\0') {
1269                         el_deletestr(el, (int) len);
1270                         el_insertstr(el, matches[0]);
1271                         retval = CC_REFRESH;
1272                 }
1273
1274                 if (nummatches == 1) {
1275                         /* Found an exact match */
1276                         el_insertstr(el, " ");
1277                         retval = CC_REFRESH;
1278                 } else {
1279                         /* Must be more than one match */
1280                         for (i=1, maxlen=0; matches[i]; i++) {
1281                                 match_len = strlen(matches[i]);
1282                                 if (match_len > maxlen)
1283                                         maxlen = match_len;
1284                         }
1285                         matches_num = i - 1;
1286                         if (matches_num >1) {
1287                                 fprintf(stdout, "\n");
1288                                 ast_cli_display_match_list(matches, nummatches, maxlen);
1289                                 retval = CC_REDISPLAY;
1290                         } else {
1291                                 el_insertstr(el," ");
1292                                 retval = CC_REFRESH;
1293                         }
1294                 }
1295         free(matches);
1296         }
1297
1298         return (char *)(long)retval;
1299 }
1300
1301 static int ast_el_initialize(void)
1302 {
1303         HistEvent ev;
1304         char *editor = getenv("AST_EDITOR");
1305
1306         if (el != NULL)
1307                 el_end(el);
1308         if (el_hist != NULL)
1309                 history_end(el_hist);
1310
1311         el = el_init("asterisk", stdin, stdout, stderr);
1312         el_set(el, EL_PROMPT, cli_prompt);
1313
1314         el_set(el, EL_EDITMODE, 1);
1315         el_set(el, EL_EDITOR, editor ? editor : "emacs");
1316         el_hist = history_init();
1317         if (!el || !el_hist)
1318                 return -1;
1319
1320         /* setup history with 100 entries */
1321         history(el_hist, &ev, H_SETSIZE, 100);
1322
1323         el_set(el, EL_HIST, history, el_hist);
1324
1325         el_set(el, EL_ADDFN, "ed-complete", "Complete argument", cli_complete);
1326         /* Bind <tab> to command completion */
1327         el_set(el, EL_BIND, "^I", "ed-complete", NULL);
1328         /* Bind ? to command completion */
1329         el_set(el, EL_BIND, "?", "ed-complete", NULL);
1330         /* Bind ^D to redisplay */
1331         el_set(el, EL_BIND, "^D", "ed-redisplay", NULL);
1332
1333         return 0;
1334 }
1335
1336 static int ast_el_add_history(char *buf)
1337 {
1338         HistEvent ev;
1339
1340         if (el_hist == NULL || el == NULL)
1341                 ast_el_initialize();
1342         if (strlen(buf) > 256)
1343                 return 0;
1344         return (history(el_hist, &ev, H_ENTER, buf));
1345 }
1346
1347 static int ast_el_write_history(char *filename)
1348 {
1349         HistEvent ev;
1350
1351         if (el_hist == NULL || el == NULL)
1352                 ast_el_initialize();
1353
1354         return (history(el_hist, &ev, H_SAVE, filename));
1355 }
1356
1357 static int ast_el_read_history(char *filename)
1358 {
1359         char buf[256];
1360         FILE *f;
1361         int ret = -1;
1362
1363         if (el_hist == NULL || el == NULL)
1364                 ast_el_initialize();
1365
1366         if ((f = fopen(filename, "r")) == NULL)
1367                 return ret;
1368
1369         while (!feof(f)) {
1370                 fgets(buf, sizeof(buf), f);
1371                 if (!strcmp(buf, "_HiStOrY_V2_\n"))
1372                         continue;
1373                 if (ast_all_zeros(buf))
1374                         continue;
1375                 if ((ret = ast_el_add_history(buf)) == -1)
1376                         break;
1377         }
1378         fclose(f);
1379
1380         return ret;
1381 }
1382
1383 static void ast_remotecontrol(char * data)
1384 {
1385         char buf[80];
1386         int res;
1387         char filename[80] = "";
1388         char *hostname;
1389         char *cpid;
1390         char *version;
1391         int pid;
1392         char tmp[80];
1393         char *stringp=NULL;
1394
1395         char *ebuf;
1396         int num = 0;
1397
1398         read(ast_consock, buf, sizeof(buf));
1399         if (data)
1400                 write(ast_consock, data, strlen(data) + 1);
1401         stringp=buf;
1402         hostname = strsep(&stringp, "/");
1403         cpid = strsep(&stringp, "/");
1404         version = strsep(&stringp, "\n");
1405         if (!version)
1406                 version = "<Version Unknown>";
1407         stringp=hostname;
1408         strsep(&stringp, ".");
1409         if (cpid)
1410                 pid = atoi(cpid);
1411         else
1412                 pid = -1;
1413         snprintf(tmp, sizeof(tmp), "set verbose atleast %d", option_verbose);
1414         fdprint(ast_consock, tmp);
1415         snprintf(tmp, sizeof(tmp), "set debug atleast %d", option_debug);
1416         fdprint(ast_consock, tmp);
1417         ast_verbose("Connected to Asterisk %s currently running on %s (pid = %d)\n", version, hostname, pid);
1418         remotehostname = hostname;
1419         if (getenv("HOME"))
1420                 snprintf(filename, sizeof(filename), "%s/.asterisk_history", getenv("HOME"));
1421         if (el_hist == NULL || el == NULL)
1422                 ast_el_initialize();
1423
1424         el_set(el, EL_GETCFN, ast_el_read_char);
1425
1426         if (!ast_strlen_zero(filename))
1427                 ast_el_read_history(filename);
1428
1429         ast_cli_register(&quit);
1430         ast_cli_register(&astexit);
1431 #if 0
1432         ast_cli_register(&astshutdown);
1433 #endif
1434         if (option_exec && data) {  /* hack to print output then exit if asterisk -rx is used */
1435                 char tempchar;
1436                 struct pollfd fds[0];
1437                 fds[0].fd = ast_consock;
1438                 fds[0].events = POLLIN;
1439                 fds[0].revents = 0;
1440                 while(poll(fds, 1, 100) > 0) {
1441                         ast_el_read_char(el, &tempchar);
1442                 }
1443                 return;
1444         }
1445         for(;;) {
1446                 ebuf = (char *)el_gets(el, &num);
1447
1448                 if (ebuf && !ast_strlen_zero(ebuf)) {
1449                         if (ebuf[strlen(ebuf)-1] == '\n')
1450                                 ebuf[strlen(ebuf)-1] = '\0';
1451                         if (!remoteconsolehandler(ebuf)) {
1452                                 res = write(ast_consock, ebuf, strlen(ebuf) + 1);
1453                                 if (res < 1) {
1454                                         ast_log(LOG_WARNING, "Unable to write: %s\n", strerror(errno));
1455                                         break;
1456                                 }
1457                         }
1458                 }
1459         }
1460         printf("\nDisconnected from Asterisk server\n");
1461 }
1462
1463 static int show_version(void)
1464 {
1465         printf("Asterisk " ASTERISK_VERSION "\n");
1466         return 0;
1467 }
1468
1469 static int show_cli_help(void) {
1470         printf("Asterisk " ASTERISK_VERSION ", Copyright (C) 2000 - 2005, Digium.\n");
1471         printf("Usage: asterisk [OPTIONS]\n");
1472         printf("Valid Options:\n");
1473         printf("   -V              Display version number and exit\n");
1474         printf("   -C <configfile> Use an alternate configuration file\n");
1475         printf("   -G <group>      Run as a group other than the caller\n");
1476         printf("   -U <user>       Run as a user other than the caller\n");
1477         printf("   -c              Provide console CLI\n");
1478         printf("   -d              Enable extra debugging\n");
1479         printf("   -f              Do not fork\n");
1480         printf("   -g              Dump core in case of a crash\n");
1481         printf("   -h              This help screen\n");
1482         printf("   -i              Initialize crypto keys at startup\n");
1483         printf("   -n              Disable console colorization\n");
1484         printf("   -p              Run as pseudo-realtime thread\n");
1485         printf("   -q              Quiet mode (suppress output)\n");
1486         printf("   -r              Connect to Asterisk on this machine\n");
1487         printf("   -R              Connect to Asterisk, and attempt to reconnect if disconnected\n");
1488         printf("   -t              Record soundfiles in /var/tmp and move them where they belong after they are done.\n");
1489         printf("   -v              Increase verbosity (multiple v's = more verbose)\n");
1490         printf("   -x <cmd>        Execute command <cmd> (only valid with -r)\n");
1491         printf("\n");
1492         return 0;
1493 }
1494
1495 static void ast_readconfig(void) {
1496         struct ast_config *cfg;
1497         struct ast_variable *v;
1498         char *config = ASTCONFPATH;
1499
1500         if (option_overrideconfig == 1) {
1501                 cfg = ast_config_load((char *)ast_config_AST_CONFIG_FILE);
1502                 if (!cfg)
1503                         ast_log(LOG_WARNING, "Unable to open specified master config file '%s', using builtin defaults\n", ast_config_AST_CONFIG_FILE);
1504         } else {
1505                 cfg = ast_config_load(config);
1506         }
1507
1508         /* init with buildtime config */
1509         strncpy((char *)ast_config_AST_CONFIG_DIR,AST_CONFIG_DIR,sizeof(ast_config_AST_CONFIG_DIR)-1);
1510         strncpy((char *)ast_config_AST_SPOOL_DIR,AST_SPOOL_DIR,sizeof(ast_config_AST_SPOOL_DIR)-1);
1511         strncpy((char *)ast_config_AST_MODULE_DIR,AST_MODULE_DIR,sizeof(ast_config_AST_VAR_DIR)-1);
1512         strncpy((char *)ast_config_AST_VAR_DIR,AST_VAR_DIR,sizeof(ast_config_AST_VAR_DIR)-1);
1513         strncpy((char *)ast_config_AST_LOG_DIR,AST_LOG_DIR,sizeof(ast_config_AST_LOG_DIR)-1);
1514         strncpy((char *)ast_config_AST_AGI_DIR,AST_AGI_DIR,sizeof(ast_config_AST_AGI_DIR)-1);
1515         strncpy((char *)ast_config_AST_DB,AST_DB,sizeof(ast_config_AST_DB)-1);
1516         strncpy((char *)ast_config_AST_KEY_DIR,AST_KEY_DIR,sizeof(ast_config_AST_KEY_DIR)-1);
1517         strncpy((char *)ast_config_AST_PID,AST_PID,sizeof(ast_config_AST_PID)-1);
1518         strncpy((char *)ast_config_AST_SOCKET,AST_SOCKET,sizeof(ast_config_AST_SOCKET)-1);
1519         strncpy((char *)ast_config_AST_RUN_DIR,AST_RUN_DIR,sizeof(ast_config_AST_RUN_DIR)-1);
1520
1521         /* no asterisk.conf? no problem, use buildtime config! */
1522         if (!cfg) {
1523                 return;
1524         }
1525         v = ast_variable_browse(cfg, "directories");
1526         while(v) {
1527                 if (!strcasecmp(v->name, "astetcdir")) {
1528                         strncpy((char *)ast_config_AST_CONFIG_DIR,v->value,sizeof(ast_config_AST_CONFIG_DIR)-1);
1529                 } else if (!strcasecmp(v->name, "astspooldir")) {
1530                         strncpy((char *)ast_config_AST_SPOOL_DIR,v->value,sizeof(ast_config_AST_SPOOL_DIR)-1);
1531                 } else if (!strcasecmp(v->name, "astvarlibdir")) {
1532                         strncpy((char *)ast_config_AST_VAR_DIR,v->value,sizeof(ast_config_AST_VAR_DIR)-1);
1533                         snprintf((char *)ast_config_AST_DB,sizeof(ast_config_AST_DB),"%s/%s",v->value,"astdb");
1534                 } else if (!strcasecmp(v->name, "astlogdir")) {
1535                         strncpy((char *)ast_config_AST_LOG_DIR,v->value,sizeof(ast_config_AST_LOG_DIR)-1);
1536                 } else if (!strcasecmp(v->name, "astagidir")) {
1537                         strncpy((char *)ast_config_AST_AGI_DIR,v->value,sizeof(ast_config_AST_AGI_DIR)-1);
1538                 } else if (!strcasecmp(v->name, "astrundir")) {
1539                         snprintf((char *)ast_config_AST_PID,sizeof(ast_config_AST_PID),"%s/%s",v->value,"asterisk.pid");
1540                         snprintf((char *)ast_config_AST_SOCKET,sizeof(ast_config_AST_SOCKET),"%s/%s",v->value,"asterisk.ctl");
1541                         strncpy((char *)ast_config_AST_RUN_DIR,v->value,sizeof(ast_config_AST_RUN_DIR)-1);
1542                 } else if (!strcasecmp(v->name, "astmoddir")) {
1543                         strncpy((char *)ast_config_AST_MODULE_DIR,v->value,sizeof(ast_config_AST_MODULE_DIR)-1);
1544                 }
1545                 v = v->next;
1546         }
1547         v = ast_variable_browse(cfg, "options");
1548         while(v) {
1549                 if (!strcasecmp(v->name, "verbose")) {
1550                         option_verbose= atoi(v->value);
1551                 } else if (!strcasecmp(v->name, "execincludes")) {
1552                         option_exec_includes = ast_true(v->value);
1553                 } else if (!strcasecmp(v->name, "debug")) {
1554                         option_debug= ast_true(v->value);
1555                 } else if (!strcasecmp(v->name, "nofork")) {
1556                         option_nofork = ast_true(v->value);
1557                 } else if (!strcasecmp(v->name, "quiet")) {
1558                         option_quiet = ast_true(v->value);
1559                 } else if (!strcasecmp(v->name, "console")) {
1560                         option_console = ast_true(v->value);
1561                 } else if (!strcasecmp(v->name, "highpriority")) {
1562                         option_highpriority = ast_true(v->value);
1563                 } else if (!strcasecmp(v->name, "initcrypto")) {
1564                         option_initcrypto = ast_true(v->value);
1565                 } else if (!strcasecmp(v->name, "nocolor")) {
1566                         option_nocolor = ast_true(v->value);
1567                 } else if (!strcasecmp(v->name, "dumpcore")) {
1568                         option_dumpcore = ast_true(v->value);
1569                 } else if (!strcasecmp(v->name, "cache_record_files")) {
1570                         option_cache_record_files = ast_true(v->value);
1571                 }  else if (!strcasecmp(v->name, "record_cache_dir")) {
1572                         strncpy(record_cache_dir,v->value,AST_CACHE_DIR_LEN);
1573                 }
1574                 v = v->next;
1575         }
1576         ast_config_destroy(cfg);
1577 }
1578
1579 int main(int argc, char *argv[])
1580 {
1581         int c;
1582         char filename[80] = "";
1583         char hostname[256];
1584         char tmp[80];
1585         char * xarg = NULL;
1586         int x;
1587         FILE *f;
1588         sigset_t sigs;
1589         int num;
1590         char *buf;
1591         char *runuser=NULL, *rungroup=NULL;
1592         struct pollfd silly_macos[1];
1593
1594         /* Remember original args for restart */
1595         if (argc > sizeof(_argv) / sizeof(_argv[0]) - 1) {
1596                 fprintf(stderr, "Truncating argument size to %d\n", (int)(sizeof(_argv) / sizeof(_argv[0])) - 1);
1597                 argc = sizeof(_argv) / sizeof(_argv[0]) - 1;
1598         }
1599         for (x=0;x<argc;x++)
1600                 _argv[x] = argv[x];
1601         _argv[x] = NULL;
1602
1603         /* if the progname is rasterisk consider it a remote console */
1604         if (argv[0] && (strstr(argv[0], "rasterisk")) != NULL) {
1605                 option_remote++;
1606                 option_nofork++;
1607         }
1608         if (gethostname(hostname, sizeof(hostname)))
1609                 strncpy(hostname, "<Unknown>", sizeof(hostname)-1);
1610         ast_mainpid = getpid();
1611         ast_ulaw_init();
1612         ast_alaw_init();
1613         callerid_init();
1614         ast_utils_init();
1615         tdd_init();
1616         if (getenv("HOME"))
1617                 snprintf(filename, sizeof(filename), "%s/.asterisk_history", getenv("HOME"));
1618         /* Check if we're root */
1619         /*
1620         if (geteuid()) {
1621                 ast_log(LOG_ERROR, "Must be run as root\n");
1622                 exit(1);
1623         }
1624         */
1625         /* Check for options */
1626         while((c=getopt(argc, argv, "thfdvVqprRgcinx:U:G:C:")) != -1) {
1627                 switch(c) {
1628                 case 'd':
1629                         option_debug++;
1630                         option_nofork++;
1631                         break;
1632                 case 'c':
1633                         option_console++;
1634                         option_nofork++;
1635                         break;
1636                 case 'f':
1637                         option_nofork++;
1638                         break;
1639                 case 'n':
1640                         option_nocolor++;
1641                         break;
1642                 case 'r':
1643                         option_remote++;
1644                         option_nofork++;
1645                         break;
1646                 case 'R':
1647                         option_remote++;
1648                         option_nofork++;
1649                         option_reconnect++;
1650                         break;
1651                 case 'p':
1652                         option_highpriority++;
1653                         break;
1654                 case 'v':
1655                         option_verbose++;
1656                         option_nofork++;
1657                         break;
1658                 case 'q':
1659                         option_quiet++;
1660                         break;
1661                 case 't':
1662                         option_cache_record_files++;
1663                         break;
1664                 case 'x':
1665                         option_exec++;
1666                         xarg = optarg;
1667                         break;
1668                 case 'C':
1669                         strncpy((char *)ast_config_AST_CONFIG_FILE,optarg,sizeof(ast_config_AST_CONFIG_FILE) - 1);
1670                         option_overrideconfig++;
1671                         break;
1672                 case 'i':
1673                         option_initcrypto++;
1674                         break;
1675                 case'g':
1676                         option_dumpcore++;
1677                         break;
1678                 case 'h':
1679                         show_cli_help();
1680                         exit(0);
1681                 case 'V':
1682                         show_version();
1683                         exit(0);
1684                 case 'U':
1685                         runuser = optarg;
1686                         break;
1687                 case 'G':
1688                         rungroup = optarg;
1689                         break;
1690                 case '?':
1691                         exit(1);
1692                 }
1693         }
1694
1695         if (option_dumpcore) {
1696                 struct rlimit l;
1697                 memset(&l, 0, sizeof(l));
1698                 l.rlim_cur = RLIM_INFINITY;
1699                 l.rlim_max = RLIM_INFINITY;
1700                 if (setrlimit(RLIMIT_CORE, &l)) {
1701                         ast_log(LOG_WARNING, "Unable to disable core size resource limit: %s\n", strerror(errno));
1702                 }
1703         }
1704
1705         if (rungroup) {
1706                 struct group *gr;
1707                 gr = getgrnam(rungroup);
1708                 if (!gr) {
1709                         ast_log(LOG_WARNING, "No such group '%s'!\n", rungroup);
1710                         exit(1);
1711                 }
1712                 if (setgid(gr->gr_gid)) {
1713                         ast_log(LOG_WARNING, "Unable to setgid to %d (%s)\n", gr->gr_gid, rungroup);
1714                         exit(1);
1715                 }
1716                 if (option_verbose)
1717                         ast_verbose("Running as group '%s'\n", rungroup);
1718         }
1719
1720         if (set_priority(option_highpriority)) {
1721                 exit(1);
1722         }
1723         if (runuser) {
1724                 struct passwd *pw;
1725                 pw = getpwnam(runuser);
1726                 if (!pw) {
1727                         ast_log(LOG_WARNING, "No such user '%s'!\n", runuser);
1728                         exit(1);
1729                 }
1730                 if (setuid(pw->pw_uid)) {
1731                         ast_log(LOG_WARNING, "Unable to setuid to %d (%s)\n", pw->pw_uid, runuser);
1732                         exit(1);
1733                 }
1734                 if (option_verbose)
1735                         ast_verbose("Running as user '%s'\n", runuser);
1736         }
1737
1738         term_init();
1739         printf(term_end());
1740         fflush(stdout);
1741
1742         if (option_console && !option_verbose)
1743                 ast_verbose("[ Reading Master Configuration ]");
1744         ast_readconfig();
1745
1746         if (option_console && !option_verbose)
1747                 ast_verbose("[ Initializing Custom Configuration Options ]");
1748         /* custom config setup */
1749         register_config_cli();
1750         read_config_maps();
1751
1752
1753         if (option_console) {
1754                 if (el_hist == NULL || el == NULL)
1755                         ast_el_initialize();
1756
1757                 if (!ast_strlen_zero(filename))
1758                         ast_el_read_history(filename);
1759         }
1760
1761         if (ast_tryconnect()) {
1762                 /* One is already running */
1763                 if (option_remote) {
1764                         if (option_exec) {
1765                                 ast_remotecontrol(xarg);
1766                                 quit_handler(0, 0, 0, 0);
1767                                 exit(0);
1768                         }
1769                         printf(term_quit());
1770                         ast_register_verbose(console_verboser);
1771                         WELCOME_MESSAGE;
1772                         ast_remotecontrol(NULL);
1773                         quit_handler(0, 0, 0, 0);
1774                         exit(0);
1775                 } else {
1776                         ast_log(LOG_ERROR, "Asterisk already running on %s.  Use 'asterisk -r' to connect.\n", (char *)ast_config_AST_SOCKET);
1777                         printf(term_quit());
1778                         exit(1);
1779                 }
1780         } else if (option_remote || option_exec) {
1781                 ast_log(LOG_ERROR, "Unable to connect to remote asterisk\n");
1782                 printf(term_quit());
1783                 exit(1);
1784         }
1785         /* Blindly write pid file since we couldn't connect */
1786         unlink((char *)ast_config_AST_PID);
1787         f = fopen((char *)ast_config_AST_PID, "w");
1788         if (f) {
1789                 fprintf(f, "%d\n", getpid());
1790                 fclose(f);
1791         } else
1792                 ast_log(LOG_WARNING, "Unable to open pid file '%s': %s\n", (char *)ast_config_AST_PID, strerror(errno));
1793
1794         if (!option_verbose && !option_debug && !option_nofork && !option_console) {
1795                 daemon(0,0);
1796                 /* Blindly re-write pid file since we are forking */
1797                 unlink((char *)ast_config_AST_PID);
1798                 f = fopen((char *)ast_config_AST_PID, "w");
1799                 if (f) {
1800                         fprintf(f, "%d\n", getpid());
1801                         fclose(f);
1802                 } else
1803                         ast_log(LOG_WARNING, "Unable to open pid file '%s': %s\n", (char *)ast_config_AST_PID, strerror(errno));
1804         }
1805
1806         /* Test recursive mutex locking. */
1807         if (test_for_thread_safety())
1808                 ast_verbose("Warning! Asterisk is not thread safe.\n");
1809
1810         ast_makesocket();
1811         sigemptyset(&sigs);
1812         sigaddset(&sigs, SIGHUP);
1813         sigaddset(&sigs, SIGTERM);
1814         sigaddset(&sigs, SIGINT);
1815         sigaddset(&sigs, SIGPIPE);
1816         sigaddset(&sigs, SIGWINCH);
1817         pthread_sigmask(SIG_BLOCK, &sigs, NULL);
1818         if (option_console || option_verbose || option_remote)
1819                 ast_register_verbose(console_verboser);
1820         /* Print a welcome message if desired */
1821         if (option_verbose || option_console) {
1822                 WELCOME_MESSAGE;
1823         }
1824         if (option_console && !option_verbose)
1825                 ast_verbose("[ Booting...");
1826
1827         signal(SIGURG, urg_handler);
1828         signal(SIGINT, __quit_handler);
1829         signal(SIGTERM, __quit_handler);
1830         signal(SIGHUP, hup_handler);
1831         signal(SIGCHLD, child_handler);
1832         signal(SIGPIPE, SIG_IGN);
1833
1834         if (init_logger()) {
1835                 printf(term_quit());
1836                 exit(1);
1837         }
1838         ast_channels_init();
1839         if (init_manager()) {
1840                 printf(term_quit());
1841                 exit(1);
1842         }
1843         ast_rtp_init();
1844         if (ast_image_init()) {
1845                 printf(term_quit());
1846                 exit(1);
1847         }
1848         if (ast_file_init()) {
1849                 printf(term_quit());
1850                 exit(1);
1851         }
1852         if (load_pbx()) {
1853                 printf(term_quit());
1854                 exit(1);
1855         }
1856         if (load_modules()) {
1857                 printf(term_quit());
1858                 exit(1);
1859         }
1860         if (init_framer()) {
1861                 printf(term_quit());
1862                 exit(1);
1863         }
1864         if (astdb_init()) {
1865                 printf(term_quit());
1866                 exit(1);
1867         }
1868         if (ast_enum_init()) {
1869                 printf(term_quit());
1870                 exit(1);
1871         }
1872 #if 0
1873         /* This should no longer be necessary */
1874         /* sync cust config and reload some internals in case a custom config handler binded to them */
1875         read_ast_cust_config();
1876         reload_logger(0);
1877         reload_manager();
1878         ast_enum_reload();
1879         ast_rtp_reload();
1880 #endif
1881
1882
1883         /* We might have the option of showing a console, but for now just
1884            do nothing... */
1885         if (option_console && !option_verbose)
1886                 ast_verbose(" ]\n");
1887         if (option_verbose || option_console)
1888                 ast_verbose(term_color(tmp, "Asterisk Ready.\n", COLOR_BRWHITE, COLOR_BLACK, sizeof(tmp)));
1889         if (option_nofork)
1890                 consolethread = pthread_self();
1891         fully_booted = 1;
1892         pthread_sigmask(SIG_UNBLOCK, &sigs, NULL);
1893 #ifdef __AST_DEBUG_MALLOC
1894         __ast_mm_init();
1895 #endif
1896         time(&ast_startuptime);
1897         ast_cli_register(&astshutdownnow);
1898         ast_cli_register(&astshutdowngracefully);
1899         ast_cli_register(&astrestartnow);
1900         ast_cli_register(&astrestartgracefully);
1901         ast_cli_register(&astrestartwhenconvenient);
1902         ast_cli_register(&astshutdownwhenconvenient);
1903         ast_cli_register(&aborthalt);
1904         ast_cli_register(&astbang);
1905         if (option_console) {
1906                 /* Console stuff now... */
1907                 /* Register our quit function */
1908                 char title[256];
1909                 set_icon("Asterisk");
1910                 snprintf(title, sizeof(title), "Asterisk Console on '%s' (pid %d)", hostname, ast_mainpid);
1911                 set_title(title);
1912                 ast_cli_register(&quit);
1913                 ast_cli_register(&astexit);
1914
1915                 for (;;) {
1916                         buf = (char *)el_gets(el, &num);
1917                         if (buf) {
1918                                 if (buf[strlen(buf)-1] == '\n')
1919                                         buf[strlen(buf)-1] = '\0';
1920
1921                                 consolehandler((char *)buf);
1922                         } else {
1923                                 if (write(STDOUT_FILENO, "\nUse EXIT or QUIT to exit the asterisk console\n",
1924                                                                   strlen("\nUse EXIT or QUIT to exit the asterisk console\n")) < 0) {
1925                                         /* Whoa, stdout disappeared from under us... Make /dev/null's */
1926                                         int fd;
1927                                         fd = open("/dev/null", O_RDWR);
1928                                         if (fd > -1) {
1929                                                 dup2(fd, STDOUT_FILENO);
1930                                                 dup2(fd, STDIN_FILENO);
1931                                         } else
1932                                                 ast_log(LOG_WARNING, "Failed to open /dev/null to recover from dead console.  Bad things will happen!\n");
1933                                         break;
1934                                 }
1935                         }
1936                 }
1937
1938         }
1939         /* Do nothing */
1940         for(;;)
1941                 poll(silly_macos,0, -1);
1942         return 0;
1943 }