1 files changed, 44 insertions, 1 deletions
diff --git a/HouseControl.ino b/HouseControl.ino
index 8d293f9..9035a29 100644
--- a/HouseControl.ino
+++ b/HouseControl.ino
@@ -144,6 +144,31 @@ char* time_to_str(void *buf, time_t t) {
    return (char*)buf;
 }
 
+bool str_to_bytearray(byte *buf, byte *dest, byte base, byte n, char delim) {
+  byte i;
+  char *cur = (char*)buf, *next;
+  unsigned long int v;
+  for (i=0;i<n;i++) {
+    v = strtoul(cur, &next, base);
+    if (i==(n-1)) delim = '\0';
+    if ((v > 255) || (next[0] != delim) || (next == cur))
+      return false;
+    buf[i] = v;
+    cur = ++next;
+  }
+  memcpy(dest,buf,n);
+  return true;
+}
+
+bool str_to_ip(byte *buf, byte *ip) {
+  return str_to_bytearray(buf,ip,10,4,'.');
+}
+
+bool str_to_mac(byte *buf, byte *mac) {
+  return str_to_bytearray(buf,mac,16,6,':');
+}
+
+
 /*********************************************************************************/
 /* NTP/Time functions                                                            */
 
@@ -326,12 +351,30 @@ void configSetHandler(WebServer &server, WebServer::ConnectionType type, char *u
   if (type == WebServer::POST) {
     server.httpSuccess();
     while (server.readPOSTparam((char*)buf2, BUF2_SIZE, (char*)buf1, BUF1_SIZE)) {
+      if ((strcmp((const char*)buf2, "mac") == 0))
+        if (!str_to_mac(buf1, config.mac)) { server.print("Invalid MAC Address"); return; }
+
+      if ((strcmp((const char*)buf2, "def_ip") == 0))
+        if (!str_to_ip(buf1, config.def_ip)) { server.print("Invalid IP Address"); return; }
+
+      if ((strcmp((const char*)buf2, "def_nm") == 0))
+        if (!str_to_ip(buf1, config.def_netmask)) { server.print("Invalid Netmask"); return; }
+
+      if ((strcmp((const char*)buf2, "def_gw") == 0))
+        if (!str_to_ip(buf1, config.def_gateway)) { server.print("Invalid Gateway"); return; }
+
+      if ((strcmp((const char*)buf2, "ntpserver") == 0))
+        if (!str_to_ip(buf1, config.ntpServer)) { server.print("Invalid NTP Server"); return; }
+
+      if ((strcmp((const char*)buf2, "stathost") == 0))
+        if (!str_to_ip(buf1, config.notifyHost)) { server.print("Invalid Status target"); return; }
+
       server.print((char*)buf2);
       server.print(" = '");
       server.print((char*)buf1);
       server.print("'<br />\n");
     }
-    server.print("OK");
+    server.print("Settings Saved Successfully");
     return;
   }