#include "main.h"
-MESSAGES
+//MESSAGES
-double now_d, last_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); \
}
FILE *debug_fp = NULL;
int fduse = 0;
int fhuse = 0;
-const char *debug_prefix = NULL;
int debug_count = 0;
int last_debug = 0;
int debug_newline = 1;
int nooutput = 0;
-void debug_usleep(int msec, const char *file, int line, int hour, int min, int sec)
-{
- usleep(msec);
-}
-
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 (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)
printf("%s", buffer);
}
- if (debug_fp)
- {
- if (debug_newline)
- {
+ if (debug_fp) {
+ if (debug_newline) {
if (function)
fprintf(debug_fp, "%s%s(in %s() line %d): %s", prefix?prefix:"", prefix?" ":"", function, line, buffer);
else
buffer[sizeof(buffer)-1]=0;
va_end(args);
- debug(function, line, debug_prefix, buffer);
+ debug(function, line, "DEBUG", buffer);
pthread_mutex_unlock(&mutexd);
}
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
return;
if (sigset == SIGPIPE)
return;
- if (!quit)
- {
+ 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);
*/
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 lcr_msg *message;
- class Port *port;
- class Endpoint *epoint;
- class Join *join;
int i;
- int all_idle;
- char prefix_string[64];
struct sched_param schedp;
- const char *debug_prefix = "alloc";
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 tracetext[256], lock[128];
+ char options_error[256];
#if 0
/* init fdset */
/* lock LCR process */
// pthread_mutex_lock(&mutex_lcr);
- /* current time */
- GET_NOW();
-
/* 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: lcr (query | start | fork | rules | route)\n");
crc_init();
/* 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(&mutext, 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))
- {
+ 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 (!(strcasecmp(argv[1],"rules"))) {
if (argc <= 2)
doc_rules(NULL);
else
}
/* query available isdn ports */
- if (!(strcasecmp(argv[1],"query")))
- {
+ if (!(strcasecmp(argv[1],"query"))) {
+ int rc;
fprintf(stderr, "-> Using 'misdn_info'\n");
- system("misdn_info");
+ 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;
}
/* 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);
#if 0
/* query available isdn ports */
- if (!(strcasecmp(argv[1],"route")))
- {
+ if (!(strcasecmp(argv[1],"route"))) {
ruleset_debug(ruleset_first);
ret = 0;
goto free;
#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);
/* do second fork */
pid = fork();
- if (pid < 0)
- {
+ if (pid < 0) {
fprintf(stderr, "Cannot fork!\n");
goto free;
}
- if (pid != 0)
- {
+ if (pid != 0) {
printf("LCR: Starting daemon.\n");
exit(0);
}
/* write pid file */
pidfile = fopen("/var/run/lcr.pid","w");
- fprintf(pidfile, "%d\n", getpid());
- fclose(pidfile);
+ 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! */
SPRINT(lock, "%s/lcr.lock", options.lock);
- if ((lockfd = open(lock, O_CREAT | O_WRONLY, S_IWUSR)) < 0)
- {
+ 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, "LCR: Another LCR process is running. Please kill the other one.\n");
else fprintf(stderr, "Locking process failed: errno=%d\n", errno);
created_lock = 1;
/* initialize admin socket */
- if (admin_init())
- {
+ if (admin_init()) {
fprintf(stderr, "Unable to initialize admin socket.\n");
goto free;
}
/* 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;
/* 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, "Warning: Not enough memory to lock paging.\n");
break;
}
/* 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;
}
signal(SIGPIPE,sighandler);
created_signal = 1;
+ /* init message */
+ init_message();
+
/*** main loop ***/
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();
- GET_NOW();
quit = 0;
- while(!quit)
- {
-
+#ifdef WITH_GSM
+ GET_NOW();
+#endif
+ while(!quit) {
+#ifdef WITH_GSM
last_d = now_d;
GET_NOW();
- if (now_d-last_d > 1.0)
- {
+ 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())
+ /* must be processed after all queues, so they are empty */
+ if (select_main(1, NULL, NULL, NULL))
all_idle = 0;
-//#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 */
- port_again:
- port = port_first;
- while(port)
- {
- debug_prefix = port->p_name;
- debug_count++;
- ret = port->handler();
- if (ret)
+ /* handle gsm */
+ if (options.gsm)
+ while(handle_gsm())
all_idle = 0;
- if (ret < 0) /* port has been destroyed */
- goto port_again;
- port = port->next;
- }
-
- /* 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;
- }
-
- /* loop through all joins and call their handler */
- join_again:
- join = join_first;
- while(join)
- {
- debug_prefix = "join";
- debug_count++;
- ret = join->handler();
- if (ret)
- all_idle = 0;
- if (ret < 0) /* join has been destroyed */
- goto join_again;
- join = join->next;
- }
-
- 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_JOIN:
- debug_prefix = "msg epoint->join";
- join = find_join_id(message->id_to);
- if (join)
- {
- join->message_epoint(message->id_from, message->type, &message->param);
- } else
- {
- 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 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_join(message->id_from, message->type, &message->param);
- } else
- {
- 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 join %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";
- }
-BUDETECT
-
- /* handle socket */
- if (admin_handle())
- all_idle = 0;
-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;
+ if (all_idle) {
+ usleep(10000);
}
+#else
+ if (options.polling)
+ if (!select_main(1, NULL, NULL, NULL))
+ usleep(10000);
+ else
+ select_main(0, NULL, NULL, NULL);
#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)
- {
- PDEBUG(DEBUG_IDLETIME, "Idle time : %d%%\n", idletime/10000);
- idletime = 0;
- idlecheck = now;
- }
-
- /* did we do nothing? so we wait to give time to other processes */
- if (all_idle)
- {
-// 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;
- }
}
SPRINT(tracetext, "%s terminated", NAME);
printf("%s\n", tracetext);
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 = 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);
}
/* 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;
}
/* 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);
}
/* close lock */
if (created_lock)
flock(lockfd, LOCK_UN);
- if (lockfd >= 0)
- {
+ if (lockfd >= 0) {
chmod(lock, 0700);
unlink(lock);
close(lockfd);
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); \
}
-#ifdef BUDETECT_DEF
-/* special debug function to detect buffer overflow
- */
-int budetect_stop = 0;
-void budetect(const char *file, int line, const 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
projects / lcr.git / blobdiff