From 8a3f2fad160afbeec5efcab1b08d5d6c2a20d4cc Mon Sep 17 00:00:00 2001
From: James Laird <jhl@mafipulation.org>
Date: Mon, 1 Apr 2013 23:06:55 +1100
Subject: [PATCH] generate hw_addr from apname

---
 shairport.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/shairport.c b/shairport.c
index ca462acc..80410862 100644
--- a/shairport.c
+++ b/shairport.c
@@ -27,6 +27,7 @@
 #include <signal.h>
 #include <unistd.h>
 #include <memory.h>
+#include <openssl/md5.h>
 #include "common.h"
 #include "rtsp.h"
 #include "mdns.h"
@@ -121,6 +122,14 @@ int main(int argc, char **argv) {
     }
     config.output->init(argc-audio_arg, argv+audio_arg);
 
+    uint8_t ap_md5[16];
+    MD5_CTX ctx;
+    MD5_Init(&ctx);
+    MD5_Update(&ctx, config.apname, strlen(config.apname));
+    MD5_Final(ap_md5, &ctx);
+    memcpy(config.hw_addr, ap_md5, sizeof(config.hw_addr));
+
+
     // mask off all signals before creating threads.
     // this way we control which thread gets which signals.
     // for now, we don't care which thread gets the following.