Newer
Older
hostname[i] = '\0';
break;
}
}
strncat(p, hostname, sizeof(prompt) - strlen(prompt) - 1);
} else {
strncat(p, "localhost", sizeof(prompt) - strlen(prompt) - 1);
}
break;
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
#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));
gettimeofday(&tv, NULL);
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);
}
static char **ast_el_strtoarr(char *buf)
{
char **match_list = NULL, *retstr;
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;
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
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;
James Golovich
committed
char buf[2048];
LineInfo *lf = (LineInfo *)el_line(el);
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;
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);
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
} 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 */
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 {
}
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;
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
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;
Mark Spencer
committed
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;
if (data)
write(ast_consock, data, strlen(data) + 1);
stringp=buf;
hostname = strsep(&stringp, "/");
cpid = strsep(&stringp, "/");
if (!version)
version = "<Version Unknown>";
if (cpid)
pid = atoi(cpid);
else
pid = -1;
snprintf(tmp, sizeof(tmp), "set verbose atleast %d", option_verbose);
fdprint(ast_consock, tmp);
ast_verbose("Connected to Asterisk %s currently running on %s (pid = %d)\n", version, hostname, pid);
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 0
ast_cli_register(&astshutdown);
#endif
if (option_exec && data) { /* hack to print output then exit if asterisk -rx is used */
char tempchar;
ast_el_read_char(el, &tempchar);
return;
}
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;
}
printf("Asterisk " ASTERISK_VERSION ", Copyright (C) 2000-2004, Digium.\n");
printf("Usage: asterisk [OPTIONS]\n");
printf("Valid Options:\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 Initializie crypto keys at startup\n");
printf(" -n Disable console colorization\n");
printf(" -p Run as pseudo-realtime thread\n");
printf(" -q Quiet mode (supress output)\n");
printf(" -r Connect to Asterisk on this machine\n");
printf(" -R Connect to Asterisk, and attempt to reconnect if disconnected\n");
printf(" -v Increase verbosity (multiple v's = more verbose)\n");
printf(" -x <cmd> Execute command <cmd> (only valid with -r)\n");
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
struct ast_config *cfg;
struct ast_variable *v;
char *config = ASTCONFPATH;
if (option_overrideconfig == 1) {
cfg = ast_load((char *)ast_config_AST_CONFIG_FILE);
} else {
cfg = ast_load(config);
}
/* init with buildtime config */
strncpy((char *)ast_config_AST_CONFIG_DIR,AST_CONFIG_DIR,sizeof(ast_config_AST_CONFIG_DIR)-1);
strncpy((char *)ast_config_AST_SPOOL_DIR,AST_SPOOL_DIR,sizeof(ast_config_AST_SPOOL_DIR)-1);
strncpy((char *)ast_config_AST_MODULE_DIR,AST_MODULE_DIR,sizeof(ast_config_AST_VAR_DIR)-1);
strncpy((char *)ast_config_AST_VAR_DIR,AST_VAR_DIR,sizeof(ast_config_AST_VAR_DIR)-1);
strncpy((char *)ast_config_AST_LOG_DIR,AST_LOG_DIR,sizeof(ast_config_AST_LOG_DIR)-1);
strncpy((char *)ast_config_AST_AGI_DIR,AST_AGI_DIR,sizeof(ast_config_AST_AGI_DIR)-1);
strncpy((char *)ast_config_AST_DB,AST_DB,sizeof(ast_config_AST_DB)-1);
strncpy((char *)ast_config_AST_KEY_DIR,AST_KEY_DIR,sizeof(ast_config_AST_KEY_DIR)-1);
strncpy((char *)ast_config_AST_PID,AST_PID,sizeof(ast_config_AST_PID)-1);
strncpy((char *)ast_config_AST_SOCKET,AST_SOCKET,sizeof(ast_config_AST_SOCKET)-1);
strncpy((char *)ast_config_AST_RUN_DIR,AST_RUN_DIR,sizeof(ast_config_AST_RUN_DIR)-1);
/* no asterisk.conf? no problem, use buildtime config! */
if (!cfg) {
return;
}
v = ast_variable_browse(cfg, "directories");
while(v) {
if (!strcasecmp(v->name, "astetcdir")) {
strncpy((char *)ast_config_AST_CONFIG_DIR,v->value,sizeof(ast_config_AST_CONFIG_DIR)-1);
} else if (!strcasecmp(v->name, "astspooldir")) {
strncpy((char *)ast_config_AST_SPOOL_DIR,v->value,sizeof(ast_config_AST_SPOOL_DIR)-1);
} else if (!strcasecmp(v->name, "astvarlibdir")) {
strncpy((char *)ast_config_AST_VAR_DIR,v->value,sizeof(ast_config_AST_VAR_DIR)-1);
snprintf((char *)ast_config_AST_DB,sizeof(ast_config_AST_DB),"%s/%s",v->value,"astdb");
} else if (!strcasecmp(v->name, "astlogdir")) {
strncpy((char *)ast_config_AST_LOG_DIR,v->value,sizeof(ast_config_AST_LOG_DIR)-1);
} else if (!strcasecmp(v->name, "astagidir")) {
strncpy((char *)ast_config_AST_AGI_DIR,v->value,sizeof(ast_config_AST_AGI_DIR)-1);
} else if (!strcasecmp(v->name, "astrundir")) {
snprintf((char *)ast_config_AST_PID,sizeof(ast_config_AST_PID),"%s/%s",v->value,"asterisk.pid");
snprintf((char *)ast_config_AST_SOCKET,sizeof(ast_config_AST_SOCKET),"%s/%s",v->value,"asterisk.ctl");
strncpy((char *)ast_config_AST_RUN_DIR,v->value,sizeof(ast_config_AST_RUN_DIR)-1);
} else if (!strcasecmp(v->name, "astmoddir")) {
strncpy((char *)ast_config_AST_MODULE_DIR,v->value,sizeof(ast_config_AST_MODULE_DIR)-1);
}
v = v->next;
}
ast_destroy(cfg);
}
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++;
}
strncpy(hostname, "<Unknown>", sizeof(hostname)-1);
Mark Spencer
committed
ast_mainpid = getpid();
if (getenv("HOME"))
snprintf(filename, sizeof(filename), "%s/.asterisk_history", getenv("HOME"));
if (geteuid()) {
ast_log(LOG_ERROR, "Must be run as root\n");
exit(1);
}
while((c=getopt(argc, argv, "hfdvVqprRgcinx:U:G:C:")) != -1) {
switch(c) {
case 'd':
option_debug++;
option_nofork++;
case 'c':
option_console++;
option_nofork++;
case 'r':
option_remote++;
option_nofork++;
break;
case 'R':
option_remote++;
option_nofork++;
option_reconnect++;
break;
break;
case 'q':
option_quiet++;
break;
case 'x':
option_exec++;
xarg = optarg;
break;
strncpy((char *)ast_config_AST_CONFIG_FILE,optarg,sizeof(ast_config_AST_CONFIG_FILE) - 1);
case 'U':
runuser = optarg;
break;
case 'G':
rungroup = optarg;
break;
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 (rungroup) {
struct group *gr;
gr = getgrnam(rungroup);
if (!gr) {
ast_log(LOG_WARNING, "No such group '%s'!\n", rungroup);
exit(1);
}
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 (set_priority(option_highpriority)) {
exit(1);
}
if (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);
}
if (option_verbose)
ast_verbose("Running as user '%s'\n", runuser);
}
term_init();
printf(term_end());
fflush(stdout);
Mark Spencer
committed
/* Test recursive mutex locking. */
if (test_for_thread_safety())
ast_verbose("Warning! Asterisk is not thread safe.\n");
Mark Spencer
committed
if (option_console && !option_verbose)
ast_verbose("[ Reading Master Configuration ]");
ast_readconfig();
if (option_console && !option_verbose)
ast_verbose("[ Initializing Custom Configuration Options]");
/* custom config setup */
register_config_cli();
read_ast_cust_config();
if (el_hist == NULL || el == NULL)
ast_el_initialize();
if (!ast_strlen_zero(filename))
ast_el_read_history(filename);
if (ast_tryconnect()) {
/* One is already running */
if (option_remote) {
if (option_exec) {
ast_remotecontrol(xarg);
ast_log(LOG_ERROR, "Asterisk already running on %s. Use 'asterisk -r' to connect.\n", (char *)ast_config_AST_SOCKET);
exit(1);
}
} else if (option_remote || option_exec) {
ast_log(LOG_ERROR, "Unable to connect to remote asterisk\n");
/* Blindly write pid file since we couldn't connect */
unlink((char *)ast_config_AST_PID);
f = fopen((char *)ast_config_AST_PID, "w");
if (f) {
fprintf(f, "%d\n", getpid());
fclose(f);
} else
ast_log(LOG_WARNING, "Unable to open pid file '%s': %s\n", (char *)ast_config_AST_PID, strerror(errno));
if (!option_verbose && !option_debug && !option_nofork && !option_console) {
/* Blindly re-write pid file since we are forking */
unlink((char *)ast_config_AST_PID);
f = fopen((char *)ast_config_AST_PID, "w");
if (f) {
fprintf(f, "%d\n", getpid());
fclose(f);
} else
ast_log(LOG_WARNING, "Unable to open pid file '%s': %s\n", (char *)ast_config_AST_PID, strerror(errno));
ast_makesocket();
sigemptyset(&sigs);
sigaddset(&sigs, SIGHUP);
sigaddset(&sigs, SIGTERM);
sigaddset(&sigs, SIGINT);
sigaddset(&sigs, SIGPIPE);
sigaddset(&sigs, SIGWINCH);
pthread_sigmask(SIG_BLOCK, &sigs, NULL);
if (option_console || option_verbose || option_remote)
ast_register_verbose(console_verboser);
if (option_console && !option_verbose)
ast_verbose("[ Booting...");
signal(SIGINT, __quit_handler);
signal(SIGTERM, __quit_handler);
signal(SIGCHLD, child_handler);
signal(SIGPIPE, SIG_IGN);
if (init_manager()) {
printf(term_quit());
exit(1);
}
if (ast_image_init()) {
printf(term_quit());
Mark Spencer
committed
if (ast_file_init()) {
printf(term_quit());
exit(1);
}
}
if (load_modules()) {
printf(term_quit());
}
if (init_framer()) {
printf(term_quit());
if (astdb_init()) {
printf(term_quit());
exit(1);
}
if (ast_enum_init()) {
printf(term_quit());
exit(1);
}
Anthony Minessale II
committed
/* reload logger in case a custom config handler binded to logger.conf*/
Anthony Minessale II
committed
/* We might have the option of showing a console, but for now just
do nothing... */
if (option_console && !option_verbose)
ast_verbose(" ]\n");
if (option_verbose || option_console)
ast_verbose(term_color(tmp, "Asterisk Ready.\n", COLOR_BRWHITE, COLOR_BLACK, sizeof(tmp)));
if (option_nofork)
consolethread = pthread_self();
Mark Spencer
committed
#ifdef __AST_DEBUG_MALLOC
__ast_mm_init();
#endif
ast_cli_register(&astshutdownnow);
ast_cli_register(&astshutdowngracefully);
ast_cli_register(&astrestartnow);
ast_cli_register(&astrestartgracefully);
ast_cli_register(&astrestartwhenconvenient);
if (option_console) {
/* Console stuff now... */
/* Register our quit function */
Mark Spencer
committed
snprintf(title, sizeof(title), "Asterisk Console on '%s' (pid %d)", hostname, ast_mainpid);
for (;;) {
buf = (char *)el_gets(el, &num);
if (buf) {
if (buf[strlen(buf)-1] == '\n')
buf[strlen(buf)-1] = '\0';
consolehandler((char *)buf);
} else {
if (option_remote)
ast_cli(STDOUT_FILENO, "\nUse EXIT or QUIT to exit the asterisk console\n");
for(;;)
poll(NULL,0, -1);