add log messages

1 files changed, 24 insertions, 27 deletions

diff --git a/main.c b/main.c
index 6b54a5e..eab7bca 100644
--- a/main.c
+++ b/main.c
@@ -28,11 +28,14 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <errno.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 
 #include "browse.h"
 #include "cgi.h"
+#include "config.h"
 #include "http.h"
 
 enum page {
@@ -47,46 +50,40 @@ static const char *const pages[PAGE__MAX] = {
 int
 main(void)
 {
-	int 	page_ret_val;
+	enum kcgi_err parse_err;
 	struct kreq r;
 
-	K_OK(khttp_parse(&r, NULL, 0, pages, PAGE__MAX, PAGE_BROWSE));
+	if (kutil_openlog(LOG_FILE) == 0)
+		http_exit(NULL, KHTTP_500, "Unable to open %s", LOG_FILE);
+
+	parse_err = khttp_parse(&r, NULL, 0, pages, PAGE__MAX, PAGE_BROWSE);
+	if (parse_err != KCGI_OK)
+		http_exit(NULL, KHTTP_500, "Unable to parse request: %s",
+			  kcgi_strerror(parse_err));
+
+	/* A bit of security cannot hurt */
+	if (-1 == pledge("stdio rpath wpath cpath", NULL))
+		http_exit(&r, KHTTP_500, "Pledge failed: %s", strerror(errno));
 
 	/*
 	 * Make sure basic request parameters are as expected : GET or POST,
 	 * valid page and HTML document
 	 */
-
-	if (r.method != KMETHOD_GET && r.method != KMETHOD_POST) {
-		http_open(&r, KHTTP_405);
-		khttp_free(&r);
-		return EXIT_SUCCESS;
-	} else if (r.mime != KMIME_TEXT_HTML) {
-		http_open(&r, KHTTP_406);	/* Not Acceptable */
-		khttp_free(&r);
-		return EXIT_SUCCESS;
-	} else if (r.page == PAGE__MAX) {
-		http_open(&r, KHTTP_404);
-		khttp_free(&r);
-		return EXIT_SUCCESS;
-	}
-	if (-1 == pledge("stdio rpath", NULL)) {
-		khttp_free(&r);
-		return EXIT_FAILURE;
-	}
-	/*
-	 * TODO error happens here if(-1 == unveil(DATA_DIR, "r")) { ret_val
-	 * = EXIT_FAILURE; goto FAIL_HTML; }
-	 */
+	if (r.method != KMETHOD_GET && r.method != KMETHOD_POST)
+		http_exit(&r, KHTTP_405, NULL);
+	if (r.mime != KMIME_TEXT_HTML)
+		http_exit(&r, KHTTP_406, NULL);	/* Not Acceptable */
+	if (r.page == PAGE__MAX)
+		http_exit(&r, KHTTP_404, NULL);
 
 	switch (r.page) {
 	case PAGE_BROWSE:
-		page_ret_val = browse(&r);
+		browse(&r);
 		break;
 	default:
-		abort();
+		http_exit(&r, KHTTP_404, NULL);
 	}
 
 	khttp_free(&r);
-	return page_ret_val;
+	return EXIT_SUCCESS;
 }