diff -uNra ppp-2.4.2/pppd/auth.c ppp-2.4.2-new/pppd/auth.c

--- ppp-2.4.2/pppd/auth.c	Thu Jun 12 00:56:26 2003

+++ ppp-2.4.2-new/pppd/auth.c	Sat Dec 20 19:21:38 2003

@@ -232,6 +232,7 @@

 #ifdef CHAPMS

 bool refuse_mschap = 0;		/* Don't wanna auth. ourselves with MS-CHAP */

 bool refuse_mschap_v2 = 0;	/* Don't wanna auth. ourselves with MS-CHAPv2 */

+bool ms_ignore_domain = 0;	/* Ignore any MS domain prefix */

 #else

 bool refuse_mschap = 1;		/* Don't wanna auth. ourselves with MS-CHAP */

 bool refuse_mschap_v2 = 1;	/* Don't wanna auth. ourselves with MS-CHAPv2 */

@@ -319,6 +320,8 @@

       "Require MS-CHAPv2 authentication from peer",

       OPT_ALIAS | OPT_PRIOSUB | OPT_A2OR | MDTYPE_MICROSOFT_V2,

       &lcp_wantoptions[0].chap_mdtype },

+    { "ms-ignore-domain", o_bool, &ms_ignore_domain,

+      "Ignore any MS domain prefix in the username", 1 },

 #endif

     { "refuse-pap", o_bool, &refuse_pap,

diff -uNra ppp-2.4.2/pppd/chap-new.c ppp-2.4.2-new/pppd/chap-new.c

--- ppp-2.4.2/pppd/chap-new.c	Thu Nov 27 22:22:36 2003

+++ ppp-2.4.2-new/pppd/chap-new.c	Sat Dec 20 19:17:42 2003

@@ -396,6 +396,14 @@

 	int ok;

 	char secret[MAXSECRETLEN];

 	int secret_len;

+#ifdef CHAPMS

+	char nametmp[MAXNAMELEN];

+

+	if (ms_ignore_domain && strrchr(name, '\\')) {

+		strcpy(nametmp, strrchr(name, '\\') + 1);

+		strcpy(name, nametmp);

+	}

+#endif

 	/* Get the secret that the peer is supposed to know */

 	if (!get_secret(0, name, ourname, secret, &secret_len, 1)) {

diff -uNra ppp-2.4.2/pppd/pppd.h ppp-2.4.2-new/pppd/pppd.h

--- ppp-2.4.2/pppd/pppd.h	Mon Apr  7 01:01:46 2003

+++ ppp-2.4.2-new/pppd/pppd.h	Sat Dec 20 18:58:23 2003

@@ -310,6 +310,10 @@

 extern bool	dump_options;	/* print out option values */

 extern bool	dryrun;		/* check everything, print options, exit */

+#ifdef CHAPMS

+extern bool	ms_ignore_domain; /* Ignore any MS domain prefix */

+#endif

+

 #ifdef MAXOCTETS

 extern unsigned int maxoctets;	     /* Maximum octetes per session (in bytes) */

 extern int       maxoctets_dir;      /* Direction :