--- dynchap-0.22/src/pppd/dynchap.c	2004-12-04 21:42:34.000000000 +0100
+++ stripdomain/dynchap-0.22/src/pppd/dynchap.c	2006-03-26 18:51:19.000000000 +0200
@@ -25,19 +25,23 @@
 #include <pppd/md5.h>

 char pppd_version[] = VERSION;
-char dynchap_version[] = "DYNCHAP 0.2 (20041123)";
+char dynchap_version[] = "DYNCHAP 0.23 (20060321)";
 const int dynchap_separator = '_';
 const int dynchap_hashlength = 8;
 const int dynchap_seriallength = 32;
+const int dynchap_domainseparator = '\\';

 static int dynchap_deviation = 1;
 static int dynchap_debug = 1;
+static int dynchap_stripdomain = 1;

 static option_t dynchap_options[] = {
 	{ "dynchap_deviation", o_int, &dynchap_deviation,
 	  "DynChap: Set maximum allowed deviation in minutes from local time (1=default)" },
 	{ "dynchap_debug", o_int, &dynchap_debug,
 	  "DynChap: Set debug option (1=on, 0=off)" },
+	{ "dynchap_stripdomain", o_int, &dynchap_stripdomain,
+	  "DynChap: Set stripdomain option (1=on, 0=off)" },
 	{ NULL }
 };

@@ -49,6 +53,14 @@
 	char *sep_pos;
 	int ok, secret_len;

+	sep_pos=index(name, dynchap_domainseparator);
+	if (NULL!=sep_pos) {
+		name=sep_pos+1;
+		if (0==strlen(name)) {
+			error("DynChap: No valid username found");
+			return 0;
+		}
+	}
 	sep_pos=index(name, dynchap_separator);
 	if (NULL==sep_pos) {
 		// regular CHAP account, proceed to normal authentication