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Implement daemonization in bin/pattyd

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Implement daemonization in bin/pattyd using daemon(3)
This commit is contained in:
XANTRONIX Development 2020-09-10 17:57:15 -04:00 • committed by XANTRONIX Industrial
parent 188d43f98d
commit bb118be462
2 changed files with 10 additions and 4 deletions
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4
bin/pattyd.8
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@ -52,9 +52,5 @@ as a KISS interface, and zero or more optional
given to specify baud rate or flow control. Valid settings are: given to specify baud rate or flow control. Valid settings are:
.Li 1200 , 9600 , crtscts , xonxoff . .Li 1200 , 9600 , crtscts , xonxoff .
.El .El
.Sh BUGS
The daemon does not support forking at this time. The
.Fl f
flag has no effect until this is implemented.
.Sh AUTHORS .Sh AUTHORS
.An XANTRONIX Development Aq Mt dev@xantronix.com .An XANTRONIX Development Aq Mt dev@xantronix.com

10
bin/pattyd.c
View file

@ -436,6 +436,15 @@ int main(int argc, char **argv) {
goto error_config; goto error_config;
} }
if (!flags[FLAG_FG]) {
if (daemon(1, 0) < 0) {
fprintf(stderr, "%s: %s: %s\n",
argv[0], "daemon()", strerror(errno));
goto error_daemon;
}
}
if (patty_daemon_run(ctx.daemon) < 0) { if (patty_daemon_run(ctx.daemon) < 0) {
fprintf(stderr, "%s: %s: %s\n", fprintf(stderr, "%s: %s: %s\n",
argv[0], "patty_daemon_run()", strerror(errno)); argv[0], "patty_daemon_run()", strerror(errno));
@ -447,6 +456,7 @@ int main(int argc, char **argv) {
return 0; return 0;
error_daemon:
error_daemon_run: error_daemon_run:
error_config: error_config:
error_invalid_args: error_invalid_args: