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Merge pull request #81 from mansr/master 

slcand: daemonise only once setup is complete
pull/88/head
Marc Kleine-Budde 2018-04-25 16:34:36 +02:00 committed by GitHub
parent 01041fddd6 33a9249571
commit 872b73766c
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 13 additions and 14 deletions
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27
slcand.c
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@ -280,23 +280,9 @@ int main(int argc, char *argv[])
syslogger(LOG_INFO, "starting on TTY device %s", ttypath);
/* Daemonize */
if (run_as_daemon) {
if (daemon(0, 0)) {
syslogger(LOG_ERR, "failed to daemonize");
exit(EXIT_FAILURE);
}
}
else {
/* Trap signals that we expect to receive */
signal(SIGINT, child_handler);
signal(SIGTERM, child_handler);
}
/* */
slcand_running = 1;
/* Now we are a daemon -- do the work for which we were paid */
fd = open(ttypath, O_RDWR | O_NONBLOCK | O_NOCTTY);
if (fd < 0) {
syslogger(LOG_NOTICE, "failed to open TTY device %s\n", ttypath);
@ -400,6 +386,19 @@ int main(int argc, char *argv[])
}
}
/* Daemonize */
if (run_as_daemon) {
if (daemon(0, 0)) {
syslogger(LOG_ERR, "failed to daemonize");
exit(EXIT_FAILURE);
}
}
else {
/* Trap signals that we expect to receive */
signal(SIGINT, child_handler);
signal(SIGTERM, child_handler);
}
/* The Big Loop */
while (slcand_running)
sleep(1); /* wait 1 second */