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authorSuper User2007-05-06 15:54:52 +0200
committerSuper User2007-05-06 15:54:52 +0200
commit2ed0fee489c37a6e2d4473f6185ebbe3e746ac11 (patch)
treefcf232bc282c083404cfde0ce5b04236fe202c3e /main.c
parentfirst commit (diff)
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only for backup, still in coding state - no compile!!!
Diffstat (limited to 'main.c')
-rw-r--r--main.c1037
1 files changed, 1037 insertions, 0 deletions
diff --git a/main.c b/main.c
new file mode 100644
index 0000000..12e43b8
--- /dev/null
+++ b/main.c
@@ -0,0 +1,1037 @@
+/*****************************************************************************\
+** **
+** PBX4Linux **
+** **
+**---------------------------------------------------------------------------**
+** Copyright: Andreas Eversberg **
+** **
+** Main function **
+** **
+\*****************************************************************************/
+
+#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
+
+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;
+int quit=0;
+
+pthread_mutex_t mutexd; // debug output mutex
+pthread_mutex_t mutexl; // log output mutex
+pthread_mutex_t mutexe; // error output mutex
+
+#ifdef H323
+PMutex mutex_h323; // mutual exclude threads when using OpenH323
+#endif
+
+#ifdef VOIP
+class PBXMain : public PProcess
+{
+ PCLASSINFO(PBXMain, PProcess)
+ public:
+ PBXMain(void);
+ ~PBXMain(void);
+ void Main();
+};
+
+PCREATE_PROCESS(PBXMain)
+
+PBXMain::PBXMain(void) : PProcess("Jolly", "LinuxPBX", 0, 1, AlphaCode, 1)
+{
+}
+
+PBXMain::~PBXMain(void)
+{
+}
+#endif
+
+#ifdef H323
+H323_ep *h323_ep = NULL;
+#endif
+#ifdef OPAL
+OpalManager *opal_mgr = NULL;
+#endif
+
+
+int memuse = 0;
+int mmemuse = 0;
+int cmemuse = 0;
+int ememuse = 0;
+int pmemuse = 0;
+int amemuse = 0;
+int rmemuse = 0;
+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)
+{
+ /* if we have a new debug count, we add a mark */
+ if (last_debug != debug_count)
+ {
+ last_debug = debug_count;
+ 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 (!nooutput)
+ {
+ if (debug_newline)
+ printf("\033[32m%06d %s\033[37m%s", debug_count%1000000, prefix?prefix:"", prefix?" ":"");
+ if (function)
+ printf("(in %s() line %d): %s", function, line, buffer);
+ else
+ printf("%s", buffer);
+ }
+
+ if (options.deb&DEBUG_LOG && global_debug)
+ {
+ if (debug_newline)
+ {
+ if (function)
+ dprint(DBGM_MAN, 0, "%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);
+ }
+ }
+
+ debug_newline = 0;
+ if (buffer[0])
+ if (buffer[strlen(buffer)-1] == '\n')
+ 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, ...)
+{
+ char buffer[4096];
+ va_list args;
+
+ if (!(options.deb & mask))
+ return;
+ pthread_mutex_lock(&mutexd);
+
+ va_start(args,fmt);
+ VUNPRINT(buffer,sizeof(buffer)-1,fmt,args);
+ buffer[sizeof(buffer)-1]=0;
+ va_end(args);
+
+ debug(function, line, debug_prefix, buffer);
+
+ pthread_mutex_unlock(&mutexd);
+}
+
+void _printerror(const char *function, int line, const char *fmt, ...)
+{
+ char buffer[4096];
+ va_list args;
+
+ pthread_mutex_lock(&mutexe);
+
+ va_start(args,fmt);
+ VUNPRINT(buffer,sizeof(buffer)-1,fmt,args);
+ buffer[sizeof(buffer)-1]=0;
+ va_end(args);
+
+ if (options.deb)
+ debug(function, line, "ERROR", buffer);
+ else /* only if we do not debug */
+ {
+ if (function)
+ fprintf(stderr, "ERROR (in %s() line %d) %s", function, line, buffer);
+ else
+ fprintf(stderr, "ERROR %s", buffer);
+ }
+
+ pthread_mutex_unlock(&mutexe);
+}
+
+
+void sighandler(int sigset)
+{
+ struct sched_param schedp;
+
+ if (sigset == SIGHUP)
+ return;
+ if (sigset == SIGPIPE)
+ return;
+ if (!quit)
+ {
+ quit=1;
+ /* set scheduler & priority */
+ 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);
+ }
+}
+
+
+/*
+ * 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[])
+{
+#endif
+ int ret = -1;
+ int lockfd = -1; /* file lock */
+ struct message *message;
+ class Port *port;
+ class Endpoint *epoint;
+ class Call *call;
+ 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;
+#endif
+ int idletime = 0, idlecheck = 0;
+ char debug_log[128];
+
+ /* current time */
+ GET_NOW();
+
+ /* show version */
+#ifdef OPAL
+ printf("\n** %s Version %s (with OPAL)\n\n", NAME, VERSION_STRING);
+#else
+ #ifdef H323
+ printf("\n** %s Version %s (with H323)\n\n", NAME, VERSION_STRING);
+ #else
+ printf("\n** %s Version %s\n\n", NAME, VERSION_STRING);
+ #endif
+#endif
+
+ /* show options */
+ if (ARGC <= 1)
+ {
+ usage:
+ printf("\n");
+ printf("Usage: pbx (query | start | fork | rules | route)\n");
+ printf("query = Show available isdn ports.\n");
+ printf("start = Run pbx 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");
+ 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))
+ {
+ 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))
+ {
+ fprintf(stderr, "cannot create 'PERROR' mutex\n");
+ goto free;
+ }
+ created_mutexe = 1;
+
+ /* show interface */
+ if (!(strcasecmp(ARGV(1),"interface")))
+ {
+ doc_interface();
+ ret = 0;
+ goto free;
+ }
+
+ /* show rules */
+ if (!(strcasecmp(ARGV(1),"rules")))
+ {
+ if (ARGC <= 2)
+ doc_rules(NULL);
+ else
+ doc_rules(ARGV(2));
+ ret = 0;
+ goto free;
+ }
+
+ /* query available isdn ports */
+ if (!(strcasecmp(ARGV(1),"query")))
+ {
+ mISDN_port_info();
+ ret = 0;
+ goto free;
+ }
+
+ /* read options */
+ if (read_options() == 0)
+ 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);
+ 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)
+ {
+ 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);
+ }
+
+#if 0
+ /* query available isdn ports */
+ if (!(strcasecmp(ARGV(1),"route")))
+ {
+ ruleset_debug(ruleset_first);
+ ret = 0;
+ goto free;
+ }
+#endif
+
+ /* do fork in special cases */
+ if (!(strcasecmp(ARGV(1),"fork")))
+ {
+ pid_t pid;
+
+ /* do daemon fork */
+ pid = fork();
+
+ if (pid < 0)
+ {
+ fprintf(stderr, "Cannot fork!\n");
+ goto free;
+ }
+ if (pid != 0)
+ {
+ exit(0);
+ }
+ usleep(200000);
+ printf("\n");
+
+ /* do second fork */
+ pid = fork();
+
+ if (pid < 0)
+ {
+ fprintf(stderr, "Cannot fork!\n");
+ goto free;
+ }
+ if (pid != 0)
+ {
+ printf("PBX: Starting daemon.\n");
+ exit(0);
+ }
+ nooutput = 1;
+ } else
+ /* if not 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");
+ goto free;
+ }
+ 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");
+ else fprintf(stderr, "Locking process failed: errno=%d\n", errno);
+ goto free;
+ }
+ created_lock = 1;
+
+ /* initialize admin socket */
+ if (admin_init())
+ {
+ fprintf(stderr, "Unable to initialize admin socket.\n");
+ goto free;
+ }
+
+ /* generate alaw / ulaw tables */
+ generate_tables(options.law);
+
+ /* load tones (if requested) */
+ if (fetch_tones() == 0)
+ {
+ fprintf(stderr, "Unable to fetch tones into memory.\n");
+ goto free;
+ }
+
+#ifdef OPAL
+ /* create OPAL manager */
+ opal_mgr = new PBXManager;
+ if (!opal_mgr)
+ {
+ fprintf(stderr, "Unable to create OPAL manager.\n");
+ goto free;
+ }
+ if (opal_mgr->Initialise())
+ {
+ todo thread kreieren...
+ opal_mgr->Main();
+ }
+
+#endif
+
+
+#ifdef H323
+ // create h323 endpoint and initialize
+ h323_ep = new H323_ep();
+ if (!h323_ep)
+ {
+ fprintf(stderr, "Unable to create h323 endpoint.\n");
+ goto free;
+ }
+ if (h323_ep->Init() == FALSE)
+ {
+ fprintf(stderr, "Unable to init h323 endpoint.\n");
+ goto free;
+ }
+
+#endif
+
+ /* read interfaces and open ports */
+ 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)
+ {
+ if (mlockall(MCL_CURRENT | MCL_FUTURE) >= 0)
+ break;
+ usleep(200000);
+ i++;
+ }
+ if (i == 10)
+ {
+ switch(errno)
+ {
+ case ENOMEM:
+ fprintf(stderr, "Not enough memory to lock paging, exitting...\n");
+ break;
+ case EPERM:
+ fprintf(stderr, "No permission to lock paging, exitting...\n");
+ break;
+ case EFAULT:
+ fprintf(stderr, "'Bad address' while locking paging, exitting...\n");
+ break;
+ default:
+ fprintf(stderr, "Unknown error %d while locking paging, exitting...\n", errno);
+ }
+ goto free;
+ }
+
+ /* set real time scheduler & priority */
+ if (options.schedule > 1)
+ {
+ memset(&schedp, 0, sizeof(schedp));
+ schedp.sched_priority = options.schedule;
+ ret = sched_setscheduler(0, SCHED_RR, &schedp);
+ if (ret < 0)
+ {
+ PERROR("Scheduling failed with given priority %d (errno = %d).\nCheck options.conf 'schedule', exitting...\n", options.schedule, errno);
+ goto free;
+ }
+ }
+
+ /* signal handlers */
+ signal(SIGINT,sighandler);
+ signal(SIGHUP,sighandler);
+ signal(SIGTERM,sighandler);
+ signal(SIGPIPE,sighandler);
+ created_signal = 1;
+
+ /*** main loop ***/
+ printf("%s %s started, waiting for calls...\n", NAME, VERSION_STRING);
+ printlog("%s %s started, waiting for calls...\n", NAME, VERSION_STRING);
+ 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)
+ {
+ /* all loops must be counted from the beginning since nodes might get freed during handler */
+#ifdef H323
+ mutex_h323.Wait();
+ debug_prefix = 0;
+#endif
+ all_idle = 1;
+
+ /* handle mISDN messages from kernel */
+ debug_prefix = "ISDN";
+ if (mISDN_handler())
+ 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)
+ 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;
+ }
+#else
+ GET_NOW();
+#endif
+
+#ifdef H323
+ // NOTE: be carefull with this, don't do anything after unlocking except sleeping and locking!
+ debug_prefix = "h323";
+ mutex_h323.Signal();
+#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");
+ ret=0;
+
+ /* free all */
+free:
+
+
+ /* set scheduler & priority
+ * we must remove realtimeshed, because h323 may lock during exit
+ */
+ if (options.schedule > 1)
+ {
+ memset(&schedp, 0, sizeof(schedp));
+ schedp.sched_priority = 0;
+ sched_setscheduler(0, SCHED_OTHER, &schedp);
+ }
+ /* reset signals */
+ if (created_signal)
+ {
+ signal(SIGINT,SIG_DFL);
+ signal(SIGHUP,SIG_DFL);
+ signal(SIGTERM,SIG_DFL);
+ signal(SIGPIPE,SIG_DFL);
+ }
+
+ /* destroy objects */
+#ifdef H323
+ mutex_h323.Wait();
+#endif
+ debug_prefix = "free";
+
+ while(port_first)
+ {
+ debug_count++;
+ delete port_first;
+ }
+ while(epoint_first)
+ {
+ debug_count++;
+ delete epoint_first;
+ }
+ epoint_first = NULL;
+ debug_count++;
+ call_free();
+
+ /* free interfaces */
+ if (interface_first)
+ free_interfaces(interface_first);
+ interface_first = NULL;
+
+ /* close isdn ports */
+ mISDNport_close_all();
+
+ /* flush messages */
+ debug_count++;
+ i = 0;
+ while ((message = message_get()))
+ {
+ i++;
+ message_free(message);
+ }
+ if (i)
+ {
+ PDEBUG(DEBUG_MSG, "freed %d pending messages\n", i);
+ }
+
+#ifdef H323
+ mutex_h323.Signal();
+#endif
+
+#ifdef OPAL
+ /* destroy manager */
+ if (opal_mgr)
+ {
+ todo kill an den main-thread von opal und warten...
+ if (options.deb & DEBUG_OPAL)
+ printf("->now deleting opal manager\n");
+ delete opal_mgr;
+ if (options.deb & DEBUG_OPAL)
+ printf("->opal manager deleted\n");
+ }
+
+#endif
+
+#ifdef H323
+ /* destroy endpoint */
+ if (h323_ep)
+ {
+ if (options.deb & DEBUG_H323)
+ printf("->now deleting endpoint\n");
+ delete h323_ep;
+ if (options.deb & DEBUG_H323)
+ printf("->endpoint deleted\n");
+ }
+
+#endif
+
+ /* free tones */
+ if (toneset_first)
+ free_tones();
+
+ /* free admin socket */
+ admin_cleanup();
+
+ /* close lock */
+ if (created_lock)
+ flock(lockfd, LOCK_UN);
+ if (lockfd >= 0)
+ close(lockfd);
+
+ /* free rulesets */
+ if (ruleset_first)
+ ruleset_free(ruleset_first);
+ ruleset_first = NULL;
+
+ /* free mutex */
+ 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_mutexd)
+ if (pthread_mutex_destroy(&mutexd))
+ fprintf(stderr, "cannot destroy 'PDEBUG' mutex\n");
+
+ /* close debug */
+ if (created_debug)
+ debug_close();
+ global_debug = 0;
+
+ /* display memory leak */
+#define MEMCHECK(a, b) \
+ if (b) \
+ { \
+ 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 (message.c)",mmemuse)
+ MEMCHECK("memory block(s) left (route.c)",rmemuse)
+ MEMCHECK("memory block(s) left (args)",amemuse)
+ MEMCHECK("class(es) left",classuse)
+ MEMCHECK("file descriptor(s) left",fduse)
+ MEMCHECK("file handler(s) left",fhuse)
+
+ /* 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
+