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make pause more acceptable

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This commit is contained in:
Edward Emelianov 2025-02-19 09:34:25 +03:00
parent 97d8437e0b
commit 46557ee23d
1 changed files with 4 additions and 5 deletions
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9
serialsock/main.c
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@ -53,7 +53,6 @@ void signals(int sig){
} }
int main(int argc, char **argv){ int main(int argc, char **argv){
char *self = strdup(argv[0]);
initial_setup(); initial_setup();
parse_args(argc, argv); parse_args(argc, argv);
if(GP->logfile){ if(GP->logfile){
@ -75,7 +74,7 @@ int main(int argc, char **argv){
WARNX("Wrong port value: %d", port); WARNX("Wrong port value: %d", port);
return 1; return 1;
}*/ }*/
if(server) check4running(self, GP->pidfile); if(server) check4running(NULL, GP->pidfile);
// signal reactions: // signal reactions:
signal(SIGTERM, signals); // kill (-15) - quit signal(SIGTERM, signals); // kill (-15) - quit
signal(SIGHUP, SIG_IGN); // hup - ignore signal(SIGHUP, SIG_IGN); // hup - ignore
@ -85,7 +84,7 @@ int main(int argc, char **argv){
LOGMSG("Started"); LOGMSG("Started");
#ifndef EBUG #ifndef EBUG
if(server){ if(server){
unsigned int pause = 5; unsigned int pause = 1;
while(1){ while(1){
childpid = fork(); childpid = fork();
if(childpid){ // master if(childpid){ // master
@ -93,9 +92,9 @@ int main(int argc, char **argv){
LOGMSG("Created child with pid %d", childpid); LOGMSG("Created child with pid %d", childpid);
wait(NULL); wait(NULL);
LOGWARN("Child %d died", childpid); LOGWARN("Child %d died", childpid);
if(dtime() - t0 < 1.) pause += 5; if(dtime() - t0 < 1.) ++pause;
else pause = 1; else pause = 1;
if(pause > 900) pause = 900; if(pause > 30) pause = 30;
sleep(pause); // wait a little before respawn sleep(pause); // wait a little before respawn
}else{ // slave }else{ // slave
prctl(PR_SET_PDEATHSIG, SIGTERM); // send SIGTERM to child when parent dies prctl(PR_SET_PDEATHSIG, SIGTERM); // send SIGTERM to child when parent dies