From 096d2bbf5267c6ffb9f8d6637587187be2af952f Mon Sep 17 00:00:00 2001
From: Michael McVady <femtonaut@gmail.com>
Date: Tue, 24 May 2022 01:24:18 -0500
Subject: Standalone binary - starts

---
 src/clog.c | 77 -----------------------------------------------------
 src/init.c | 90 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 90 insertions(+), 77 deletions(-)
 create mode 100644 src/init.c

(limited to 'src')

diff --git a/src/clog.c b/src/clog.c
index c4f44e3..10a453c 100644
--- a/src/clog.c
+++ b/src/clog.c
@@ -19,7 +19,6 @@ KORE_SECCOMP_FILTER("clog",
     KORE_SYSCALL_ALLOW(uname)
 )
 
-int init(int);
 int post(struct http_request *);
 int posts(struct http_request *);
 int render_posts_html(struct http_request *, const char *);
@@ -29,82 +28,6 @@ static int render_md(char *, struct kore_buf *);
 
 static const char *database = "db";
 
-// Called when this module is loaded (see config)
-int
-init(int state)
-{
-	int err = 0;
-	const char *env = NULL;
-	struct kore_buf *pg_config_buf = kore_buf_alloc(0);
-
-	// Parse env vars and build PostgreSQL config string
-	env = getenv("POSTGRES_HOST");
-	if (env)
-	{
-		kore_buf_appendf(pg_config_buf, "host=%s ", env);
-	}
-	else
-	{
-		const char *host = "host=localhost ";
-		kore_buf_append(pg_config_buf, host, strlen(host));
-	}
-
-	env = getenv("POSTGRES_PORT");
-	if (env)
-	{
-		kore_buf_appendf(pg_config_buf, "port=%s ", env);
-	}
-	else
-	{
-		const char *port = "port=5432 ";
-		kore_buf_append(pg_config_buf, port, strlen(port));
-	}
-
-	env = getenv("POSTGRES_USER");
-	if (env)
-	{
-		kore_buf_appendf(pg_config_buf, "user=%s ", env);
-	}
-	else
-	{
-		const char *user = "user=clog ";
-		kore_buf_append(pg_config_buf, user, strlen(user));
-	}
-
-	env = getenv("POSTGRES_PASSWORD");
-	if (env)
-	{
-		kore_buf_appendf(pg_config_buf, "password=%s ", env);
-	}
-	
-	env = getenv("POSTGRES_DBNAME");
-	if (env)
-	{
-		kore_buf_appendf(pg_config_buf, "user=%s ", env);
-	}
-	else
-	{
-		const char *dbname = "dbname=clog ";
-		kore_buf_append(pg_config_buf, dbname, strlen(dbname));
-	}
-
-	// FIXME: Should be configurable.
-	const char *sslmode = "sslmode=disable ";
-	kore_buf_append(pg_config_buf, sslmode, strlen(sslmode));
-
-	// Register the database
-	const char *pg_config = kore_buf_stringify(pg_config_buf, NULL);
-	kore_log(LOG_INFO, "%s", pg_config);
-	err = kore_pgsql_register(
-		database,
-		pg_config
-	);
-
-	kore_buf_free(pg_config_buf);
-
-	return err;
-}
-
 int
 post(struct http_request *req)
 {
diff --git a/src/init.c b/src/init.c
new file mode 100644
index 0000000..3898a1c
--- /dev/null
+++ b/src/init.c
@@ -0,0 +1,90 @@
+#include <kore/kore.h>
+#include <kore/pgsql.h>
+
+int init_db(void);
+
+static const char *database = "db";
+
+/* Let kore handle the default option parsing. */
+void
+kore_parent_configure(int argc, char **argv)
+{
+	init_db();
+	kore_default_getopt(argc, argv);
+}
+
+int
+init_db(void)
+{
+	int err = 0;
+	const char *env = NULL;
+	struct kore_buf *pg_config_buf = kore_buf_alloc(0);
+
+	// Parse env vars and build PostgreSQL config string
+	env = getenv("POSTGRES_HOST");
+	if (env)
+	{
+		kore_buf_appendf(pg_config_buf, "host=%s ", env);
+	}
+	else
+	{
+		const char *host = "host=localhost ";
+		kore_buf_append(pg_config_buf, host, strlen(host));
+	}
+
+	env = getenv("POSTGRES_PORT");
+	if (env)
+	{
+		kore_buf_appendf(pg_config_buf, "port=%s ", env);
+	}
+	else
+	{
+		const char *port = "port=5432 ";
+		kore_buf_append(pg_config_buf, port, strlen(port));
+	}
+
+	env = getenv("POSTGRES_USER");
+	if (env)
+	{
+		kore_buf_appendf(pg_config_buf, "user=%s ", env);
+	}
+	else
+	{
+		const char *user = "user=clog ";
+		kore_buf_append(pg_config_buf, user, strlen(user));
+	}
+
+	env = getenv("POSTGRES_PASSWORD");
+	if (env)
+	{
+		kore_buf_appendf(pg_config_buf, "password=%s ", env);
+	}
+	
+	env = getenv("POSTGRES_DBNAME");
+	if (env)
+	{
+		kore_buf_appendf(pg_config_buf, "user=%s ", env);
+	}
+	else
+	{
+		const char *dbname = "dbname=clog ";
+		kore_buf_append(pg_config_buf, dbname, strlen(dbname));
+	}
+
+	// FIXME: Should be configurable.
+	const char *sslmode = "sslmode=disable ";
+	kore_buf_append(pg_config_buf, sslmode, strlen(sslmode));
+
+	// Register the database
+	const char *pg_config = kore_buf_stringify(pg_config_buf, NULL);
+	kore_log(LOG_INFO, "%s", pg_config);
+	err = kore_pgsql_register(
+		database,
+		pg_config
+	);
+
+	kore_buf_free(pg_config_buf);
+
+	return err;
+}
+
-- 
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