GopherProxy

	Detach properly from calling process - fiche - A pastebin adjusted for gopher u…
	git clone git://vernunftzentrum.de/fiche.git
	Log
	Files
	Refs
	LICENSE
	---
	commit 1d247bf3df29866222634305bc66632101c05a36
	parent 80ee24683f7881c2e6dca88b4561f0c5ddd60b41
	Author: Christian Kellermann <[email protected]>
	Date: Fri, 2 Mar 2018 20:55:05 +0100

	Detach properly from calling process

	This will fork and create a new session ID. Together with the log file
	patches this should make it a step closer to a proper daemon.

	Diffstat:
	fiche.c \| 25 +++++++++++++++++++++++++

	1 file changed, 25 insertions(+), 0 deletions(-)
	---
	diff --git a/fiche.c b/fiche.c
	@@ -281,6 +281,31 @@ int fiche_run(Fiche_Settings settings) {
	return -1;
	}

	+ pid_t pid = fork();
	+ if (pid == -1){
	+ char *err = strerror(0);
	+ print_error("Unable to fork into background: %s", err);
	+ if (logfile_handle) fclose(logfile_handle);
	+ return -1;
	+ }
	+ if (pid > 0){
	+ //parent
	+ if (logfile_handle) fclose(logfile_handle);
	+ return 0;
	+ }
	+
	+ if (setsid() == -1){
	+ char *err = strerror(0);
	+ print_error("Creating new session id: %s", err);
	+ if (logfile_handle) fclose(logfile_handle);
	+ return -1;
	+ }
	+
	+ // We are detached so close those to avoid noise
	+ fclose(stdin);
	+ fclose(stdout);
	+ fclose(stderr);
	+
	// Main loop in this method
	start_server(&settings);