Added 'polling' option to options.conf.
[lcr.git] / main.c
diff --git a/main.c b/main.c
index 1a5cb75..e2d3f13 100644 (file)
--- a/main.c
+++ b/main.c
@@ -1,6 +1,6 @@
 /*****************************************************************************\
 **                                                                           **
-** PBX4Linux                                                                 **
+** Linux Call Router                                                         **
 **                                                                           **
 **---------------------------------------------------------------------------**
 ** Copyright: Andreas Eversberg                                              **
@@ -9,45 +9,29 @@
 **                                                                           **
 \*****************************************************************************/ 
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <signal.h>
-#include <stdarg.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <sys/file.h>
-#include <errno.h>
-#include <sys/mman.h>
-#include <sys/resource.h>
 #include "main.h"
 
-MESSAGES
+//MESSAGES
 
-double now_d;
-time_t now;
-struct tm *now_tm;
 struct timeval now_tv;
 struct timezone now_tz;
 #define GET_NOW() \
        { \
                gettimeofday(&now_tv, &now_tz); \
                now_d = ((double)(now_tv.tv_usec))/1000000 + now_tv.tv_sec; \
-               now = now_tv.tv_sec; \
-               now_tm = localtime(&now); \
        }
-//#define DEBUG_DURATION
 
-int global_debug = 0;
+FILE *debug_fp = NULL;
 int quit=0;
 
+#if 0
+struct lcr_fdset lcr_fdset[FD_SETSIZE];
+#endif
+
 pthread_mutex_t mutexd; // debug output mutex
-pthread_mutex_t mutexl; // log output mutex
+pthread_mutex_t mutext; // trace output mutex
 pthread_mutex_t mutexe; // error output mutex
+//pthread_mutex_t mutex_lcr; // lcr process mutex
 
 int memuse = 0;
 int mmemuse = 0;
@@ -60,26 +44,28 @@ int classuse = 0;
 int fduse = 0;
 int fhuse = 0;
 
-char *debug_prefix = 0;
 int debug_count = 0;
 int last_debug = 0;
 int debug_newline = 1;
 int nooutput = 0;
 
-static void debug(const char *function, int line, char *prefix, char *buffer)
+void debug(const char *function, int line, const char *prefix, char *buffer)
 {
+       time_t now;
+       struct tm *now_tm;
+
        /* if we have a new debug count, we add a mark */
-       if (last_debug != debug_count)
-       {
+       if (last_debug != debug_count) {
                last_debug = debug_count;
+               time(&now);
+               now_tm = localtime(&now);
                if (!nooutput)
                        printf("\033[34m--------------------- %04d.%02d.%02d %02d:%02d:%02d %06d\033[36m\n", now_tm->tm_year+1900, now_tm->tm_mon+1, now_tm->tm_mday, now_tm->tm_hour, now_tm->tm_min, now_tm->tm_sec, debug_count%1000000);
-               if (options.deb&DEBUG_LOG && global_debug)
-                       dprint(DBGM_MAN, 0, "--------------------- %04d.%02d.%02d %02d:%02d:%02d %06d\n", now_tm->tm_year+1900, now_tm->tm_mon+1, now_tm->tm_mday, now_tm->tm_hour, now_tm->tm_min, now_tm->tm_sec, debug_count%1000000);
+               if (debug_fp)
+                       fprintf(debug_fp, "--------------------- %04d.%02d.%02d %02d:%02d:%02d %06d\n", now_tm->tm_year+1900, now_tm->tm_mon+1, now_tm->tm_mday, now_tm->tm_hour, now_tm->tm_min, now_tm->tm_sec, debug_count%1000000);
        }
 
-       if (!nooutput)
-       {
+       if (!nooutput) {
                if (debug_newline)
                        printf("\033[32m%06d %s\033[37m%s", debug_count%1000000, prefix?prefix:"", prefix?" ":"");
                if (function)
@@ -88,14 +74,12 @@ static void debug(const char *function, int line, char *prefix, char *buffer)
                        printf("%s", buffer);
        }
 
-       if (options.deb&DEBUG_LOG && global_debug)
-       {
-               if (debug_newline)
-               {
+       if (debug_fp) {
+               if (debug_newline) {
                        if (function)
-                               dprint(DBGM_MAN, 0, "%s%s(in %s() line %d): %s", prefix?prefix:"", prefix?" ":"", function, line, buffer);
+                               fprintf(debug_fp, "%s%s(in %s() line %d): %s", prefix?prefix:"", prefix?" ":"", function, line, buffer);
                        else
-                               dprint(DBGM_MAN, 0, "%s%s: %s", prefix?prefix:"", prefix?" ":"", buffer);
+                               fprintf(debug_fp, "%s%s: %s", prefix?prefix:"", prefix?" ":"", buffer);
                }
        }
 
@@ -105,37 +89,8 @@ static void debug(const char *function, int line, char *prefix, char *buffer)
                        debug_newline = 1;
 }
 
-void printlog(const char *fmt, ...)
-{
-       char buffer[4096];
-       va_list args;
-       FILE *fp;
-
-       pthread_mutex_lock(&mutexl);
-
-       va_start(args,fmt);
-       VUNPRINT(buffer,sizeof(buffer)-1,fmt,args);
-       buffer[sizeof(buffer)-1]=0;
-       va_end(args);
-
-       if (options.log[0])
-       {
-               if (options.deb & DEBUG_LOG)
-                       debug(NULL, 0, "LOG ->", buffer);
-
-               if ((fp = fopen(options.log, "a")))
-               {
-                       fduse++;
-                       fprintf(fp, "%04d.%02d.%02d %02d:%02d:%02d %s", now_tm->tm_year+1900, now_tm->tm_mon+1, now_tm->tm_mday, now_tm->tm_hour, now_tm->tm_min, now_tm->tm_sec, buffer);
-                       fclose(fp);
-                       fduse--;
-               }
-       }
 
-       pthread_mutex_unlock(&mutexl);
-}
-
-void _printdebug(const char *function, int line, unsigned long mask, const char *fmt, ...)
+void _printdebug(const char *function, int line, unsigned int mask, const char *fmt, ...)
 {
        char buffer[4096];
        va_list args;
@@ -149,7 +104,7 @@ void _printdebug(const char *function, int line, unsigned long mask, const char
        buffer[sizeof(buffer)-1]=0;
        va_end(args);
 
-       debug(function, line, debug_prefix, buffer);
+       debug(function, line, "DEBUG", buffer);
 
        pthread_mutex_unlock(&mutexd);
 }
@@ -168,8 +123,7 @@ void _printerror(const char *function, int line, const char *fmt, ...)
 
        if (options.deb)
                debug(function, line, "ERROR", buffer);
-       else /* only if we do not debug */
-       {
+       else { /* only if we do not debug */
                if (function)
                        fprintf(stderr, "ERROR (in %s() line %d) %s", function, line, buffer);
                else
@@ -188,18 +142,16 @@ void sighandler(int sigset)
                return;
        if (sigset == SIGPIPE)
                return;
-       if (!quit)
-       {
-               quit=1;
+       if (!quit) {
+               quit = sigset;
                /* set scheduler & priority */
-               if (options.schedule > 1)
-               {
+               if (options.schedule > 1) {
                        memset(&schedp, 0, sizeof(schedp));
                        schedp.sched_priority = 0;
                        sched_setscheduler(0, SCHED_OTHER, &schedp);
                }
-               fprintf(stderr, "PBX: Signal received: %d\n", sigset);
-               PERROR("Signal received: %d\n", sigset);
+               fprintf(stderr, "LCR: Signal received: %d\n", sigset);
+               PDEBUG(DEBUG_LOG, "Signal received: %d\n", sigset);
        }
 }
 
@@ -207,155 +159,116 @@ void sighandler(int sigset)
 /*
  * the main
  */
-#ifdef VOIP
-#define ARGC (args.GetCount()+1)
-#define ARGV(a) (args[a-1])
-void PBXMain::Main(void)
-{
-       PArgList &args = GetArguments();
-#else
-#define ARGC (argc)
-#define ARGV(a) (argv[a])
 int main(int argc, char *argv[])
 {
+#ifdef WITH_GSM
+       double                  now_d, last_d;
+       int                     all_idle;
 #endif
        int                     ret = -1;
        int                     lockfd = -1; /* file lock */
-       struct message          *message;
-       class Port              *port;
-       class Endpoint          *epoint;
-       class Call              *call;
+       struct lcr_msg          *message;
        int                     i;
-       int                     all_idle;
-       char                    prefix_string[64];
        struct sched_param      schedp;
-       char                    *debug_prefix = "alloc";
-       int                     created_mutexd = 0, created_mutexl = 0, created_mutexe = 0,
-                               created_lock = 0, created_signal = 0, created_debug = 0;
-#ifdef DEBUG_DURATION
-       time_t                  durationupdate;
-       double                  idle_duration, isdn_duration, port_duration, epoint_duration, call_duration, message_duration, admin_duration;
-       double                  start_d;
+       int                     created_mutexd = 0,/* created_mutext = 0,*/ created_mutexe = 0,
+                               created_lock = 0, created_signal = 0, created_debug = 0,
+                               created_misdn = 0;
+       char                    tracetext[256], lock[128];
+       char                    options_error[256];
+
+#if 0
+       /* init fdset */
+       memset(lcr_fdset, 0, sizeof(lcr_fdset));
 #endif
-       int                     idletime = 0, idlecheck = 0;
-       char                    debug_log[128];
 
-       /* current time */
-       GET_NOW();
+       /* lock LCR process */
+//     pthread_mutex_lock(&mutex_lcr);
 
        /* show version */
        printf("\n** %s  Version %s\n\n", NAME, VERSION_STRING);
 
        /* show options */
-       if (ARGC <= 1)
-       {
+       if (argc <= 1) {
                usage:
                printf("\n");
-               printf("Usage: pbx (query | start | fork | rules | route)\n");
+               printf("Usage: lcr (query | start | fork | rules | route)\n");
                printf("query     = Show available isdn ports.\n");
-               printf("start     = Run pbx normally, abort with CTRL+C.\n");
+               printf("start     = Run lcr normally, abort with CTRL+C.\n");
                printf("fork      = Do daemon fork and run as background process.\n");
                printf("interface = Get help of available interface syntax.\n");
                printf("rules     = Get help of available routing rule syntax.\n");
                printf("rules [action] = Get individual help for given action.\n");
 //             printf("route = Show current routing as it is parsed.\n");
                printf("\n");
-               ret = 0;
-               goto free;
-       }
-
-       /* check if we have a jitter limit that makes sense */
-       if (ISDN_JITTERLIMIT < 256)
-       {
-               fprintf(stderr, "The ISDN_JITTERLIMIT must be at least 256 samples.\n");
+               ret = 999;
                goto free;
        }
 
        /* init crc */
        crc_init();
 
-       /* check for root (real or effective) */
-       if (getuid() && geteuid())
-       {
-               fprintf(stderr, "Please run %s as super-user.\n", NAME);
-               goto free;
-       }
-
        /* the mutex init */
-       if (pthread_mutex_init(&mutexd, NULL))
-       {
+       if (pthread_mutex_init(&mutexd, NULL)) {
                fprintf(stderr, "cannot create 'PDEBUG' mutex\n");
                goto free;
        }
        created_mutexd = 1;
-       if (pthread_mutex_init(&mutexl, NULL))
-       {
-               fprintf(stderr, "cannot create 'printlog' mutex\n");
-               goto free;
-       }
-       created_mutexl = 1;
-       if (pthread_mutex_init(&mutexe, NULL))
-       {
+//     if (pthread_mutex_init(&mutext, NULL)) {
+//             fprintf(stderr, "cannot create 'trace' mutex\n");
+//             goto free;
+//     }
+//     created_mutext = 1;
+       if (pthread_mutex_init(&mutexe, NULL)) {
                fprintf(stderr, "cannot create 'PERROR' mutex\n");
                goto free;
        }
        created_mutexe = 1;
 
        /* show interface */
-       if (!(strcasecmp(ARGV(1),"interface")))
-       {
+       if (!(strcasecmp(argv[1],"interface"))) {
                doc_interface();
                ret = 0;
                goto free;
        }
 
        /* show rules */
-       if (!(strcasecmp(ARGV(1),"rules")))
-       {
-               if (ARGC <= 2)
+       if (!(strcasecmp(argv[1],"rules"))) {
+               if (argc <= 2)
                        doc_rules(NULL);
                else
-                       doc_rules(ARGV(2));
+                       doc_rules(argv[2]);
                ret = 0;
                goto free;
        }
 
        /* query available isdn ports */
-       if (!(strcasecmp(ARGV(1),"query")))
-       {
-               mISDN_port_info();
+       if (!(strcasecmp(argv[1],"query"))) {
+               int rc;
+               fprintf(stderr, "-> Using 'misdn_info'\n");
+               rc = system("misdn_info");
                ret = 0;
                goto free;
        }
 
        /* read options */
-       if (read_options() == 0)
+       if (read_options(options_error) == 0) {
+               PERROR("%s", options_error);
                goto free;
+       }
 
-       /* initialize stuff of the NT lib */
-       if (options.deb & DEBUG_STACK)
-       {
-               global_debug = 0xffffffff & ~DBGM_MSG;
-//             global_debug = DBGM_L3DATA;
-       } else
-               global_debug = DBGM_MAN;
-       SPRINT(debug_log, "%s/debug.log", INSTALL_DATA);
-       if (options.deb & DEBUG_LOG)
-               debug_init(global_debug, debug_log, debug_log, debug_log);
-       else
-               debug_init(global_debug, NULL, NULL, NULL);
+       /* init mISDN */
+       if (mISDN_initialize() < 0)
+               goto free;
+       created_misdn = 1;
        created_debug = 1;
 
-       msg_init();
-
        /* read ruleset(s) */
        if (!(ruleset_first = ruleset_parse()))
                goto free;
 
        /* set pointer to main ruleset */
        ruleset_main = getrulesetbyname("main");
-       if (!ruleset_main)
-       {
+       if (!ruleset_main) {
                fprintf(stderr, "\n***\n -> Missing 'main' ruleset, causing ALL calls to be disconnected.\n***\n\n");
                PDEBUG(DEBUG_LOG, "Missing 'main' ruleset, causing ALL calls to be disconnected.\n");
                sleep(2);
@@ -363,8 +276,7 @@ int main(int argc, char *argv[])
 
 #if 0
        /* query available isdn ports */
-       if (!(strcasecmp(ARGV(1),"route")))
-       {
+       if (!(strcasecmp(argv[1],"route"))) {
                ruleset_debug(ruleset_first);
                ret = 0;
                goto free;
@@ -372,20 +284,18 @@ int main(int argc, char *argv[])
 #endif
 
        /* do fork in special cases */
-       if (!(strcasecmp(ARGV(1),"fork")))
-       {
+       if (!(strcasecmp(argv[1],"fork"))) {
                pid_t pid;
+               FILE *pidfile;
 
                /* do daemon fork */
                pid = fork();
 
-               if (pid < 0)
-               {
+               if (pid < 0) {
                        fprintf(stderr, "Cannot fork!\n");
                        goto free;
                }
-               if (pid != 0)
-               {
+               if (pid != 0) {
                        exit(0);
                }
                usleep(200000);
@@ -394,42 +304,45 @@ int main(int argc, char *argv[])
                /* do second fork */
                pid = fork();
 
-               if (pid < 0)
-               {
+               if (pid < 0) {
                        fprintf(stderr, "Cannot fork!\n");
                        goto free;
                }
-               if (pid != 0)
-               {
-                       printf("PBX: Starting daemon.\n");
+               if (pid != 0) {
+                       printf("LCR: Starting daemon.\n");
                        exit(0);
                }
                nooutput = 1;
+
+               /* write pid file */
+               pidfile = fopen("/var/run/lcr.pid","w");
+               if (pidfile) {
+                       fprintf(pidfile, "%d\n", getpid());
+                       fclose(pidfile);
+               }
        } else
        /* if not start */
-       if (!!strcasecmp(ARGV(1),"start"))
-       {
+       if (!!strcasecmp(argv[1],"start")) {
                goto usage;
        }
 
        /* create lock and lock! */
-       if ((lockfd = open("/var/run/pbx.lock", O_CREAT, 0)) < 0)
-       {
-               fprintf(stderr, "Cannot create lock file: /var/run/pbx.lock\n");
+       SPRINT(lock, "%s/lcr.lock", options.lock);
+       if ((lockfd = open(lock, O_CREAT | O_WRONLY, S_IWUSR)) < 0) {
+               fprintf(stderr, "Cannot create lock file: %s\n", lock);
+               fprintf(stderr, "Check options.conf to change to path with permissions for you.\n");
                goto free;
        }
-       if (flock(lockfd, LOCK_EX|LOCK_NB) < 0)
-       {
+       if (flock(lockfd, LOCK_EX|LOCK_NB) < 0) {
                if (errno == EWOULDBLOCK)
-                       fprintf(stderr, "PBX: Another PBX process is running. Please kill the other one.\n");
+                       fprintf(stderr, "LCR: Another LCR process is running. Please kill the other one.\n");
                else    fprintf(stderr, "Locking process failed: errno=%d\n", errno);
                goto free;
        }
        created_lock = 1;
 
        /* initialize admin socket */
-       if (admin_init())
-       {
+       if (admin_init()) {
                fprintf(stderr, "Unable to initialize admin socket.\n");
                goto free;
        }
@@ -437,61 +350,71 @@ int main(int argc, char *argv[])
        /* generate alaw / ulaw tables */
        generate_tables(options.law);
 
+#ifdef WITH_SS5
+       /* init ss5 sine tables */
+       ss5_sine_generate();
+       ss5_test_decode();
+#endif
+
        /* load tones (if requested) */
-       if (fetch_tones() == 0)
-       {
+       if (fetch_tones() == 0) {
                fprintf(stderr, "Unable to fetch tones into memory.\n");
                goto free;
        }
 
+#ifdef WITH_GSM
+       /* handle gsm */
+       if (options.gsm && gsm_init()) {
+               fprintf(stderr, "GSM initialization failed.\n");
+               goto free;
+       }
+#else
+       if (options.gsm) {
+               fprintf(stderr, "GSM is enabled, but not compiled. Use --with-gsm while configure!\n");
+               goto free;
+       }
+#endif
+
        /* read interfaces and open ports */
-       if (!read_interfaces())
-       {
+       if (!read_interfaces()) {
                PERROR_RUNTIME("No interfaces specified or failed to parse interface.conf.\n");
                fprintf(stderr, "No interfaces specified or failed to parse interface.conf.\n");
                goto free;
        }
        relink_interfaces();
        interface_first = interface_newlist;
-       free_interfaces(interface_newlist);
        interface_newlist = NULL;
        
        /* locking memory paging */
        i = 0;
-       while(i < 10)
-       {
+       while(i < 10) {
                if (mlockall(MCL_CURRENT | MCL_FUTURE) >= 0)
                        break;
                usleep(200000);
                i++;
        }
-       if (i == 10)
-       {
-               switch(errno)
-               {
+       if (i == 10) {
+               switch(errno) {
                        case ENOMEM:
-                       fprintf(stderr, "Not enough memory to lock paging, exitting...\n");
+                       fprintf(stderr, "Warning: Not enough memory to lock paging.\n");
                        break;
                        case EPERM:
-                       fprintf(stderr, "No permission to lock paging, exitting...\n");
+                       fprintf(stderr, "Warning: No permission to lock paging.\n");
                        break;
                        case EFAULT:
-                       fprintf(stderr, "'Bad address' while locking paging, exitting...\n");
+                       fprintf(stderr, "Warning: 'Bad address' while locking paging.\n");
                        break;
                        default:
-                       fprintf(stderr, "Unknown error %d while locking paging, exitting...\n", errno);
+                       fprintf(stderr, "Warning: Unknown error %d while locking paging.\n", errno);
                }
-               goto free;
        }
 
        /* set real time scheduler & priority */
-       if (options.schedule > 1)
-       {
+       if (options.schedule > 1) {
                memset(&schedp, 0, sizeof(schedp));
                schedp.sched_priority = options.schedule;
                ret = sched_setscheduler(0, SCHED_RR, &schedp);
-               if (ret < 0)
-               {
+               if (ret < 0) {
                        PERROR("Scheduling failed with given priority %d (errno = %d).\nCheck options.conf 'schedule', exitting...\n", options.schedule, errno);
                        goto free;
                }
@@ -504,250 +427,69 @@ int main(int argc, char *argv[])
        signal(SIGPIPE,sighandler);
        created_signal = 1;
 
+       /* init message */
+       init_message();
+
        /*** main loop ***/
-       printf("%s %s started, waiting for calls...\n", NAME, VERSION_STRING);
-       printlog("%s %s started, waiting for calls...\n", NAME, VERSION_STRING);
+       SPRINT(tracetext, "%s %s started, waiting for calls...", NAME, VERSION_STRING);
+       start_trace(-1, NULL, NULL, NULL, 0, 0, 0, tracetext);
+       printf("%s\n", tracetext);
+       end_trace();
+       quit = 0;
+#ifdef WITH_GSM
        GET_NOW();
-#ifdef DEBUG_DURATION
-       start_d = now_d;
-       durationupdate = now;
-       idle_duration = isdn_duration = port_duration = epoint_duration = call_duration = message_duration = admin_duration = 0;
 #endif
-       quit = 0;
-       while(!quit)
-       {
+       while(!quit) {
+#ifdef WITH_GSM
+               last_d = now_d;
+               GET_NOW();
+               if (now_d-last_d > 1.0) {
+                       PERROR("LCR was stalling %d.%d seconds\n", ((int)((now_d-last_d)*10.0))/10, (int)((now_d-last_d)*10.0));
+               }
                /* all loops must be counted from the beginning since nodes might get freed during handler */
                all_idle = 1;
 
-               /* handle mISDN messages from kernel */
-               debug_prefix = "ISDN";
-               if (mISDN_handler())
+               /* must be processed after all queues, so they are empty */
+               if (select_main(1, NULL, NULL, NULL))
                        all_idle = 0;
-#ifdef DEBUG_DURATION
-               GET_NOW();
-               isdn_duration += (now_d - start_d);
-               start_d = now_d;
-#endif
-BUDETECT
-
-               /* loop through all port ports and call their handler */
-               port_again:
-               port = port_first;
-               while(port)
-               {
-                       debug_prefix = port->p_name;
-                       debug_count++;
-                       ret = port->handler();
-                       if (ret)
-                               all_idle = 0;
-                       if (ret < 0) /* port has been destroyed */
-                               goto port_again;
-                       port = port->next;
-               }
-#ifdef DEBUG_DURATION
-               GET_NOW();
-               port_duration += (now_d - start_d);
-               start_d = now_d;
-#endif
-
-               /* loop through all epoint and call their handler */
-               epoint_again:
-               epoint = epoint_first;
-               while(epoint)
-               {
-                       debug_prefix = prefix_string;
-                       SPRINT(prefix_string, "ep%ld", epoint->ep_serial);
-                       debug_count++;
-                       ret = epoint->handler();
-                       if (ret)
+               /* handle gsm */
+               if (options.gsm)
+                       while(handle_gsm())
                                all_idle = 0;
-                       if (ret < 0) /* epoint has been destroyed */
-                               goto epoint_again;
-                       epoint = epoint->next;
-               }
-#ifdef DEBUG_DURATION
-               GET_NOW();
-               epoint_duration += (now_d - start_d);
-               start_d = now_d;
-#endif
-
-               /* loop through all calls and call their handler */
-               call_again:
-               call = call_first;
-               while(call)
-               {
-                       debug_prefix = "call";
-                       debug_count++;
-                       ret = call->handler();
-                       if (ret)
-                               all_idle = 0;
-                       if (ret < 0) /* call has been destroyed */
-                               goto call_again;
-                       call = call->next;
-               }
-#ifdef DEBUG_DURATION
-               GET_NOW();
-               call_duration += (now_d - start_d);
-               start_d = now_d;
-#endif
-
-               debug_prefix = 0;
-
-               /* process any message */
-               debug_count++;
-               debug_prefix = "message";
-               while ((message = message_get()))
-               {
-                       all_idle = 0;
-                       switch(message->flow)
-                       {
-                               case PORT_TO_EPOINT:
-                               debug_prefix = "msg port->epoint";
-                               epoint = find_epoint_id(message->id_to);
-                               if (epoint)
-                               {
-                                       if (epoint->ep_app)
-                                       {
-                                               epoint->ep_app->ea_message_port(message->id_from, message->type, &message->param);
-                                       } else
-                                       {
-                                               PDEBUG(DEBUG_MSG, "Warning: message %s from port %d to endpoint %d. endpoint doesn't have an application.\n", messages_txt[message->type], message->id_from, message->id_to);
-                                       }
-                               } else
-                               {
-                                       PDEBUG(DEBUG_MSG, "Warning: message %s from port %d to endpoint %d. endpoint doesn't exist anymore.\n", messages_txt[message->type], message->id_from, message->id_to);
-                               }
-                               break;
-
-                               case EPOINT_TO_CALL:
-                               debug_prefix = "msg epoint->call";
-                               call = find_call_id(message->id_to);
-                               if (call)
-                               {
-                                       call->message_epoint(message->id_from, message->type, &message->param);
-                               } else
-                               {
-                                       PDEBUG(DEBUG_MSG, "Warning: message %s from endpoint %d to call %d. call doesn't exist anymore\n", messages_txt[message->type], message->id_from, message->id_to);
-                               }
-                               break;
-
-                               case CALL_TO_EPOINT:
-                               debug_prefix = "msg call->epoint";
-                               epoint = find_epoint_id(message->id_to);
-                               if (epoint)
-                               {
-                                       if (epoint->ep_app)
-                                       {
-                                               epoint->ep_app->ea_message_call(message->id_from, message->type, &message->param);
-                                       } else
-                                       {
-                                               PDEBUG(DEBUG_MSG, "Warning: message %s from call %d to endpoint %d. endpoint doesn't have an application.\n", messages_txt[message->type], message->id_from, message->id_to);
-                                       }
-                               } else
-                               {
-                                       PDEBUG(DEBUG_MSG, "Warning: message %s from call %d to endpoint %d. endpoint doesn't exist anymore.\n", messages_txt[message->type], message->id_from, message->id_to);
-                               }
-                               break;
-
-                               case EPOINT_TO_PORT:
-                               debug_prefix = "msg epoint->port";
-                               port = find_port_id(message->id_to);
-                               if (port)
-                               {
-                                       port->message_epoint(message->id_from, message->type, &message->param);
-BUDETECT
-                               } else
-                               {
-                                       PDEBUG(DEBUG_MSG, "Warning: message %s from endpoint %d to port %d. port doesn't exist anymore\n", messages_txt[message->type], message->id_from, message->id_to);
-                               }
-                               break;
-
-                               default:
-                               PERROR("Message flow %d unknown.\n", message->flow);
-                       }
-                       message_free(message);
-                       debug_count++;
-                       debug_prefix = "message";
-               }
-#ifdef DEBUG_DURATION
-               GET_NOW();
-               message_duration += (now_d - start_d);
-               start_d = now_d;
-#endif
-BUDETECT
-
-               /* handle socket */
-               if (admin_handle())
-                       all_idle = 0;
-#ifdef DEBUG_DURATION
-               GET_NOW();
-               admin_duration += (now_d - start_d);
-               start_d = now_d;
-#endif
-BUDETECT
-
-#if 0
-               /* check for child to exit (eliminate zombies) */
-               if (waitpid(-1, NULL, WNOHANG) > 0)
-               {
-                       PDEBUG(DEBUG_EPOINT, "a child process (created by endpoint) has exitted.\n");
-                       all_idle = 0;
-               }
-#endif
-
-               /* do idle checking */
-               if (idlecheck != now)
-               {
-                       PDEBUG(DEBUG_IDLETIME, "Idle time : %d%%\n", idletime/10000);
-                       idletime = 0;
-                       idlecheck = now;
-               }
-#ifdef DEBUG_DURATION
-               GET_NOW();
-               idle_duration += (now_d - start_d);
-               start_d = now_d;
-               if (durationupdate != now)
-               {
-                       durationupdate = now;
-                       printf("Idle:%3d ISDN:%3d Port:%3d Epoint:%3d Call:%3d Message:%3d Admin:%3d\n",
-                               (int)(idle_duration*100),
-                               (int)(isdn_duration*100),
-                               (int)(port_duration*100),
-                               (int)(epoint_duration*100),
-                               (int)(call_duration*100),
-                               (int)(message_duration*100),
-                               (int)(admin_duration*100));
-                       idle_duration = isdn_duration = port_duration = epoint_duration = call_duration = message_duration = admin_duration = 0;
+               if (all_idle) {
+                       usleep(10000);
                }
 #else
-               GET_NOW();
+               if (options.polling)
+                       if (!select_main(1, NULL, NULL, NULL))
+                               usleep(10000);
+               else
+                       select_main(0, NULL, NULL, NULL);
 #endif
-
-               /* did we do nothing? so we wait to give time to other processes */
-               if (all_idle)
-               {
-                       usleep(4000); /* wait 32 samples */
-                       idletime += 4000;
-               }
        }
-       printlog("PBX terminated\n");
+       SPRINT(tracetext, "%s terminated", NAME);
+       printf("%s\n", tracetext);
+       start_trace(-1, NULL, NULL, NULL, 0, 0, 0, tracetext);
+       if (quit)
+               add_trace((char *)"signal", NULL, "%d", quit);
+       end_trace();
        ret=0;
 
+       /* clean messacleane */
+       cleanup_message();
+
        /* free all */
 free:
 
-
        /* set scheduler & priority
         */
-       if (options.schedule > 1)
-       {
+       if (options.schedule > 1) {
                memset(&schedp, 0, sizeof(schedp));
-               schedp.sched_priority = 0;
+               schedp.sched_priority = options.schedule;
                sched_setscheduler(0, SCHED_OTHER, &schedp);
        }
        /* reset signals */
-       if (created_signal)
-       {
+       if (created_signal) {
                signal(SIGINT,SIG_DFL);
                signal(SIGHUP,SIG_DFL);
                signal(SIGTERM,SIG_DFL);
@@ -755,21 +497,18 @@ free:
        }
 
        /* destroy objects */
-       debug_prefix = "free";
 
-       while(port_first)
-       {
+       while(port_first) {
                debug_count++;
                delete port_first;
        }
-       while(epoint_first)
-       {
+       while(epoint_first) {
                debug_count++;
                delete epoint_first;
        }
        epoint_first = NULL;
        debug_count++;
-       call_free();
+       join_free();
 
        /* free interfaces */
        if (interface_first)
@@ -782,13 +521,11 @@ free:
        /* flush messages */
        debug_count++;
        i = 0;
-       while ((message = message_get()))
-       {
+       while ((message = message_get())) {
                i++;
                message_free(message);
        }
-       if (i)
-       {
+       if (i) {
                PDEBUG(DEBUG_MSG, "freed %d pending messages\n", i);
        }
 
@@ -802,8 +539,11 @@ free:
        /* close lock */
        if (created_lock)
                flock(lockfd, LOCK_UN);
-       if (lockfd >= 0)
+       if (lockfd >= 0) {
+               chmod(lock, 0700);
+               unlink(lock);
                close(lockfd);
+       }
 
        /* free rulesets */
        if (ruleset_first)
@@ -814,31 +554,39 @@ free:
        if (created_mutexe)
                if (pthread_mutex_destroy(&mutexe))
                        fprintf(stderr, "cannot destroy 'PERROR' mutex\n");
-       if (created_mutexl)
-               if (pthread_mutex_destroy(&mutexl))
-                       fprintf(stderr, "cannot destroy 'printlog' mutex\n");
+//     if (created_mutext)
+//             if (pthread_mutex_destroy(&mutext))
+//                     fprintf(stderr, "cannot destroy 'trace' mutex\n");
        if (created_mutexd)
                if (pthread_mutex_destroy(&mutexd))
                        fprintf(stderr, "cannot destroy 'PDEBUG' mutex\n");
 
-       /* close debug */
-       if (created_debug)
-               debug_close();
-       global_debug = 0;
+       /* deinitialize mISDN */
+       if (created_misdn)
+               mISDN_deinitialize();
+
+#ifdef WITH_GSM
+       /* free gsm */
+       if (options.gsm)
+               gsm_exit(0);
+#endif
 
        /* display memory leak */
 #define MEMCHECK(a, b) \
-       if (b) \
-       { \
+       if (b) { \
+               SPRINT(tracetext, a, NAME); \
+               start_trace(-1, NULL, NULL, NULL, 0, 0, 0, tracetext); \
+               if (ret) add_trace("blocks", NULL, "%d", b); \
+               end_trace(); \
                printf("\n******************************\n\007"); \
                printf("\nERROR: %d %s\n", b, a); \
                printf("\n******************************\n"); \
                ret = -1; \
        }
        MEMCHECK("",memuse)
-       MEMCHECK("memory block(s) left (port.cpp)",pmemuse)
-       MEMCHECK("memory block(s) left (epoint.cpp)",ememuse)
-       MEMCHECK("memory block(s) left (call.cpp)",cmemuse)
+       MEMCHECK("memory block(s) left (port.cpp ...)",pmemuse)
+       MEMCHECK("memory block(s) left (epoint*.cpp ...)",ememuse)
+       MEMCHECK("memory block(s) left (join*.cpp)",cmemuse)
        MEMCHECK("memory block(s) left (message.c)",mmemuse)
        MEMCHECK("memory block(s) left (route.c)",rmemuse)
        MEMCHECK("memory block(s) left (args)",amemuse)
@@ -846,73 +594,12 @@ free:
        MEMCHECK("file descriptor(s) left",fduse)
        MEMCHECK("file handler(s) left",fhuse)
 
+       /* unlock LCR process */
+//     pthread_mutex_unlock(&mutex_lcr);
+
        /* take me out */
-       if (ret)
-               printf("PBX: Exit (code %d)\n", ret);
-#ifdef VOIP
-       return;
-#else
        return(ret);
-#endif
 }
 
 
-#ifdef BUDETECT_DEF
-/* special debug function to detect buffer overflow
- */
-int budetect_stop = 0;
-void budetect(const char *file, int line, char *function)
-{
-       if (budetect_stop)
-               return;
-       /* modify this function to detect race-bugs */
-#warning DID YOU MODIFY THIS FUNCTION TO DETECT THE BUFFER OVERFLOW BUG?
-       class Port *port;
-       class PmISDN *pmisdn;
-       struct mISDNport *mISDNport = mISDNport_first;
-       int i, ii;
-
-       while(mISDNport)
-       {
-               i = 0;
-               ii = mISDNport->b_num;
-               while(i < ii)
-               {
-                       if (mISDNport->b_port[i])
-                       {
-                               port = port_first;
-                               while(port)
-                               {
-                                       if ((port->p_type&PORT_CLASS_MASK) == PORT_CLASS_ISDN)
-                                       {
-                                               pmisdn = (class PmISDN *)port;
-                                               if (pmisdn->p_isdn_crypt_listen)
-                                               {
-                                                       PERROR_RUNTIME("************************************************\n");
-                                                       PERROR_RUNTIME("** BUG detected in %s, line %d, function %s\n", file, line, function);
-                                                       PERROR_RUNTIME("** p_isdn_crypt_listen = %d\n", pmisdn->p_isdn_crypt_listen);
-                                                       PERROR_RUNTIME("************************************************\n");
-                                                       budetect_stop = 1;
-                                               }
-                                       }
-                                       if (port == mISDNport->b_port[i])
-                                               break;
-                                       port = port->next;
-                                       if (!port)
-                                       {
-                                               PERROR_RUNTIME("************************************************\n");
-                                               PERROR_RUNTIME("** BUG detected in %s, line %d, function %s\n", file, line, function);
-                                               PERROR_RUNTIME("** b_port not in list.\n");
-                                               PERROR_RUNTIME("************************************************\n");
-                                               budetect_stop = 1;
-                                       }
-                               }
-                       }
-                       i++;
-               }
-               mISDNport = mISDNport->next;
-       }
-
-}
-#endif