From 39d7cea180c3571d79d74d4efcd0efd9f820b53a Mon Sep 17 00:00:00 2001
From: mrb0nk500 <b0nk@b0nk.xyz>
Date: Thu, 10 Jun 2021 23:16:22 -0400
Subject: Added the `cleanup()`, and `cleanup_config()` functions.

---
 config.c   | 11 +++++++++++
 config.h   |  1 +
 pullreqd.c | 20 +++++++++++++++++++-
 3 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/config.c b/config.c
index f0622c5..8f5722b 100644
--- a/config.c
+++ b/config.c
@@ -105,6 +105,17 @@ void set_config_opt(config *conf, config_type type, size_t offset, config_val va
 	}
 }
 
+void cleanup_config(config *conf) {
+	char *cfg = (char *)conf;
+	for (const config_opt *opt = config_opts; opt->name != NULL; opt++) {
+		/* Is this config option's type a string, and is the string of that config option in conf not NULL? */
+		if (opt->type == TYPE_STRING && *(char **)(cfg+opt->offset) != NULL) {
+			free(*(char **)(cfg+opt->offset));
+		}
+	}
+	free(conf);
+}
+
 config *parse_config(const char *filename) {
 	/* Size of the file, in bytes. */
 	long filesize = 0;
diff --git a/config.h b/config.h
index 42b8929..e461369 100644
--- a/config.h
+++ b/config.h
@@ -52,4 +52,5 @@ static const config_opt config_opts[] = {
 };
 
 extern config *parse_config(const char *filename);
+extern void cleanup_config(config *conf);
 #endif
diff --git a/pullreqd.c b/pullreqd.c
index ae61c54..9f0a0f9 100644
--- a/pullreqd.c
+++ b/pullreqd.c
@@ -110,6 +110,22 @@ int main_loop(config *cfg, int listen_socket) {
 	for (; !done;) {
 		break;
 	}
+
+	return 0;
+}
+
+void cleanup(config *cfg, int listen_socket) {
+	if (listen_socket > 0) {
+		close(listen_socket);
+		/* Is this a unix domain socket? */
+		if (!strcasecmp(cfg->sock_type, "unix")) {
+			unlink(cfg->sock);
+		}
+	}
+
+	if (cfg) {
+		cleanup_config(cfg);
+	}
 }
 
 int main(int argc, char **argv) {
@@ -136,9 +152,11 @@ int main(int argc, char **argv) {
 		exit_status = main_loop(cfg, listen_socket);
 	}
 
+	cleanup(cfg, listen_socket);
+
 	syslog(LOG_NOTICE, "pullreqd stopped.");
 
 	closelog();
 
-	return EXIT_SUCCESS;
+	return exit_status;
 }
-- 
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