1 files changed, 18 insertions, 1 deletions
diff --git a/darwin-bootstrap/ib-log.h b/darwin-bootstrap/ib-log.h
index fee70b5..c80ae63 100644
--- a/darwin-bootstrap/ib-log.h
+++ b/darwin-bootstrap/ib-log.h
@@ -1,8 +1,13 @@
 #pragma once
 #include <dispatch/dispatch.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <unistd.h>
 
+#ifdef IB_LOG_TO_SYSLOG
+#include <syslog.h>
+#define ib_log(fmt, args...) syslog(LOG_ERR, IB_LOG_NAME ": " fmt, ##args)
+#else
 static FILE *logfp;
 static void open_logfp_if_necessary() {
     /* syslog() doesn't seem to work from launchd... */
@@ -23,5 +28,17 @@ static void open_logfp_if_necessary() {
     fprintf(logfp, fmt "\n", ##args); \
     fflush(logfp); \
 } while(0)
+#endif
 
-#define IB_VERBOSE 0
+static inline void ib_log_hex(const void *buf, size_t size) {
+    const uint8_t *up = buf;
+    char *hex = malloc(2 * size + 1), *p = hex;
+    for (size_t i = 0; i < size; i++) {
+        sprintf(p, "%02x", up[i]);
+        p += 2;
+    }
+    ib_log("%s", hex);
+    free(hex);
+}
+
+#define IB_VERBOSE 1