Render something on errors

1 files changed, 18 insertions, 6 deletions

diff --git a/src/clog.c b/src/clog.c
index 36f0a96..9364a2f 100644
--- a/src/clog.c
+++ b/src/clog.c
@@ -13,7 +13,9 @@
 #include "../lib/md4c/src/md4c-html.c"
 
 KORE_SECCOMP_FILTER("clog",
-    KORE_SYSCALL_ALLOW(getdents64)
+    KORE_SYSCALL_ALLOW(getdents64),
+    KORE_SYSCALL_ALLOW(sendmmsg),
+    KORE_SYSCALL_ALLOW(uname)
 )
 
 int init(int);
@@ -68,6 +70,9 @@ render_posts(struct http_request *req, const char *resource)
 	// Post attributes/query results.
 	char *id, *title, *created_at, *body;
 
+	// Start writing HTML.
+	kore_buf_append(resp_buf, asset_index_begin_html, asset_len_index_begin_html);
+
 	// Setup SQL
 	kore_pgsql_init(&sql);
 
@@ -76,16 +81,18 @@ render_posts(struct http_request *req, const char *resource)
 	// kore_pgsql_register()). We also say we will perform a synchronous
 	// query (KORE_PGSQL_SYNC).
 	err = kore_pgsql_setup(&sql, database, KORE_PGSQL_SYNC);
-	kore_log(LOG_ERR, "kore_pgsql_setup: %d", err);
+	kore_log(LOG_DEBUG, "kore_pgsql_setup: %d", err);
 	if (!err)
 	{
+		kore_buf_appendf(
+			resp_buf,
+			(const char *) asset_error_html,
+			"There was an error processing the request."
+		);
 		kore_pgsql_logerror(&sql);
 		goto out;
 	}
 
-	// Start writing HTML.
-	kore_buf_append(resp_buf, asset_index_begin_html, asset_len_index_begin_html);
-
 	// Query for posts, check for error.
 	if (!resource) {
 		// Query all posts.
@@ -107,6 +114,11 @@ render_posts(struct http_request *req, const char *resource)
 		);
 	}
 	if (!err) {
+		kore_buf_appendf(
+			resp_buf,
+			(const char *) asset_error_html,
+			"There was an error processing the request."
+		);
 		kore_pgsql_logerror(&sql);
 		goto out;
 	}
@@ -118,7 +130,7 @@ render_posts(struct http_request *req, const char *resource)
 		title = kore_pgsql_getvalue(&sql, row, 1);
 		created_at = kore_pgsql_getvalue(&sql, row, 2);
 		body = kore_pgsql_getvalue(&sql, row, 3);
-		kore_log(LOG_NOTICE, "id: '%s'; title '%s'", id, title);
+		kore_log(LOG_DEBUG, "id: '%s'; title '%s'", id, title);
 
 		// Allocate a buffer to render the markdown as HTML into.
 		struct kore_buf *html_buf = kore_buf_alloc(0);