/*****************************************************************************\
** **
-** PBX4Linux **
+** Linux Call Router **
** **
**---------------------------------------------------------------------------**
** Copyright: Andreas Eversberg **
** **
\*****************************************************************************/
-#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;
+double now_d, last_d;
time_t now;
struct tm *now_tm;
struct timeval now_tv;
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;
int debug_newline = 1;
int nooutput = 0;
-static void debug(const char *function, int line, char *prefix, char *buffer)
+void debug_usleep(int msec, char *file, int line, int hour, int min, int sec)
+{
+ usleep(msec);
+}
+
+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 (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)
printf("%s", buffer);
}
- if (options.deb&DEBUG_LOG && global_debug)
+ 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);
}
}
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;
return;
if (!quit)
{
- quit=1;
+ quit = sigset;
/* set scheduler & priority */
if (options.schedule > 1)
{
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);
}
}
/*
* 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;
+ struct lcr_msg *message;
class Port *port;
class Endpoint *epoint;
- class Call *call;
+ class Join *join;
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 created_mutexd = 0,/* created_mutext = 0,*/ created_mutexe = 0,
+ created_lock = 0, created_signal = 0, created_debug = 0,
+ created_misdn = 0;
int idletime = 0, idlecheck = 0;
- char debug_log[128];
+ char tracetext[256], lock[128];
+
+#if 0
+ /* init fdset */
+ memset(lcr_fdset, 0, sizeof(lcr_fdset));
+#endif
+
+ /* lock LCR process */
+// pthread_mutex_lock(&mutex_lcr);
/* current time */
GET_NOW();
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))
{
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(&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");
created_mutexe = 1;
/* show interface */
- if (!(strcasecmp(ARGV(1),"interface")))
+ if (!(strcasecmp(argv[1],"interface")))
{
doc_interface();
ret = 0;
}
/* show rules */
- if (!(strcasecmp(ARGV(1),"rules")))
+ if (!(strcasecmp(argv[1],"rules")))
{
- if (ARGC <= 2)
+ 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")))
+ if (!(strcasecmp(argv[1],"query")))
{
- mISDN_port_info();
+ fprintf(stderr, "-> Using 'isdninfo'\n");
+ system("isdninfo");
ret = 0;
goto free;
}
/* read options */
if (read_options() == 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;
#if 0
/* query available isdn ports */
- if (!(strcasecmp(ARGV(1),"route")))
+ if (!(strcasecmp(argv[1],"route")))
{
ruleset_debug(ruleset_first);
ret = 0;
#endif
/* do fork in special cases */
- if (!(strcasecmp(ARGV(1),"fork")))
+ if (!(strcasecmp(argv[1],"fork")))
{
pid_t pid;
}
if (pid != 0)
{
- printf("PBX: Starting daemon.\n");
+ printf("LCR: Starting daemon.\n");
exit(0);
}
nooutput = 1;
} 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)
+ SPRINT(lock, "%s/lcr.lock", options.lock);
+ if ((lockfd = open(lock, O_CREAT | O_WRONLY)) < 0)
{
- fprintf(stderr, "Cannot create lock file: /var/run/pbx.lock\n");
+ 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 (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;
}
}
relink_interfaces();
interface_first = interface_newlist;
- free_interfaces(interface_newlist);
interface_newlist = NULL;
/* locking memory paging */
switch(errno)
{
case ENOMEM:
- fprintf(stderr, "Not enough memory to lock paging, exitting...\n");
+ fprintf(stderr, "Warning: Not enough memory to lock paging, exitting...\n");
break;
case EPERM:
- fprintf(stderr, "No permission to lock paging, exitting...\n");
+ fprintf(stderr, "Warning: No permission to lock paging, exitting...\n");
break;
case EFAULT:
- fprintf(stderr, "'Bad address' while locking paging, exitting...\n");
+ fprintf(stderr, "Warning: 'Bad address' while locking paging, exitting...\n");
break;
default:
- fprintf(stderr, "Unknown error %d while locking paging, exitting...\n", errno);
+ fprintf(stderr, "Warning: Unknown error %d while locking paging, exitting...\n", errno);
}
- goto free;
}
/* set real time scheduler & priority */
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);
+ SPRINT(tracetext, "%s %s started, waiting for calls...", NAME, VERSION_STRING);
+ start_trace(0, NULL, NULL, NULL, 0, 0, 0, tracetext);
+ printf("%s\n", tracetext);
+ end_trace();
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)
{
+
+ 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;
+//#warning debugging usleep crash
+// debug_usleep(1, __FILE__, __LINE__, now_tm->tm_hour, now_tm->tm_min, now_tm->tm_sec);
+
/* 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
+//#warning debugging usleep crash
+// debug_usleep(1, __FILE__, __LINE__, now_tm->tm_hour, now_tm->tm_min, now_tm->tm_sec);
+
BUDETECT
/* loop through all port ports and call their handler */
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:
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)
+ /* loop through all joins and call their handler */
+ join_again:
+ join = join_first;
+ while(join)
{
- debug_prefix = "call";
+ debug_prefix = "join";
debug_count++;
- ret = call->handler();
+ ret = join->handler();
if (ret)
all_idle = 0;
- if (ret < 0) /* call has been destroyed */
- goto call_again;
- call = call->next;
+ if (ret < 0) /* join has been destroyed */
+ goto join_again;
+ join = join->next;
}
-#ifdef DEBUG_DURATION
- GET_NOW();
- call_duration += (now_d - start_d);
- start_d = now_d;
-#endif
debug_prefix = 0;
}
break;
- case EPOINT_TO_CALL:
- debug_prefix = "msg epoint->call";
- call = find_call_id(message->id_to);
- if (call)
+ case EPOINT_TO_JOIN:
+ debug_prefix = "msg epoint->join";
+ join = find_join_id(message->id_to);
+ if (join)
{
- call->message_epoint(message->id_from, message->type, &message->param);
+ join->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);
+ PDEBUG(DEBUG_MSG, "Warning: message %s from endpoint %d to join %d. join 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";
+ case JOIN_TO_EPOINT:
+ debug_prefix = "msg join->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);
+ epoint->ep_app->ea_message_join(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);
+ PDEBUG(DEBUG_MSG, "Warning: message %s from join %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);
+ PDEBUG(DEBUG_MSG, "Warning: message %s from join %d to endpoint %d. endpoint doesn't exist anymore.\n", messages_txt[message->type], message->id_from, message->id_to);
}
break;
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
all_idle = 0;
}
#endif
+//#warning debugging usleep crash
+// debug_usleep(1, __FILE__, __LINE__, now_tm->tm_hour, now_tm->tm_min, now_tm->tm_sec);
/* do idle checking */
if (idlecheck != now)
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
/* did we do nothing? so we wait to give time to other processes */
if (all_idle)
{
- usleep(4000); /* wait 32 samples */
+// pthread_mutex_unlock(&mutex_lcr); // unlock LCR
+ debug_usleep(4000, __FILE__, __LINE__, now_tm->tm_hour, now_tm->tm_min, now_tm->tm_sec);
+// pthread_mutex_lock(&mutex_lcr); // lock LCR
idletime += 4000;
}
}
- printlog("PBX terminated\n");
+ SPRINT(tracetext, "%s terminated", NAME);
+ printf("%s\n", tracetext);
+ start_trace(0, NULL, NULL, NULL, 0, 0, 0, tracetext);
+ if (quit)
+ add_trace("signal", NULL, "%d", quit);
+ end_trace();
ret=0;
/* free all */
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 */
}
epoint_first = NULL;
debug_count++;
- call_free();
+ join_free();
/* free interfaces */
if (interface_first)
if (created_lock)
flock(lockfd, LOCK_UN);
if (lockfd >= 0)
+ {
+ chmod(lock, 0700);
+ unlink(lock);
close(lockfd);
+ }
/* free rulesets */
if (ruleset_first)
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();
/* display memory leak */
#define MEMCHECK(a, b) \
if (b) \
{ \
+ SPRINT(tracetext, a, NAME); \
+ start_trace(0, 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)
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
}
projects / lcr.git / blobdiff