From c7d53108d327be27b6cbe9bba4b1c2d6ab6e4cef Mon Sep 17 00:00:00 2001
From: Evan Miller <emmiller@gmail.com>
Date: Tue, 4 Aug 2020 16:01:25 -0400
Subject: [PATCH] Decode GUID properties

Fixes #2
---
 src/libmdb/props.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/libmdb/props.c b/src/libmdb/props.c
index b2b542c..a10fd8a 100644
--- a/src/libmdb/props.c
+++ b/src/libmdb/props.c
@@ -131,6 +131,17 @@ mdb_read_props(MdbHandle *mdb, GPtrArray *names, gchar *kkd, int len)
 		if (dtype == MDB_BOOL) {
 			g_hash_table_insert(props->hash, g_strdup(name),
 				g_strdup(kkd[pos + 8] ? "yes" : "no"));
+        } else if (dtype == MDB_BINARY && dsize == 16 && strcmp(name, "GUID") == 0) {
+            gchar *guid = g_malloc0(39);
+            snprintf(guid, 39, "{%02hhX%02hhX%02hhX%02hhX" "-" "%02hhX%02hhX"
+                    "-" "%02hhX%02hhX" "-" "%02hhX%02hhX"
+                    "%02hhX%02hhX%02hhX%02hhX%02hhX%02hhX}",
+                    kkd[pos+11], kkd[pos+10], kkd[pos+9], kkd[pos+8], // little-endian
+                    kkd[pos+13], kkd[pos+12], // little-endian
+                    kkd[pos+15], kkd[pos+14], // little-endian
+                    kkd[pos+16], kkd[pos+17], // big-endian
+                    kkd[pos+18], kkd[pos+19], kkd[pos+20], kkd[pos+21], kkd[pos+22], kkd[pos+23]);
+			g_hash_table_insert(props->hash, g_strdup(name), guid);
 		} else {
 			g_hash_table_insert(props->hash, g_strdup(name),
 			  mdb_col_to_string(mdb, kkd, pos + 8, dtype, dsize));