X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Fchap-new.c;h=10e4507386e277fbdb6413e46bdd80f61a0b783f;hb=c4d488788a3ed8fba3e75c9ddd632d1f98e9ac77;hp=0b1bb86e77c0d35a03b6e58629ace81748ec36e5;hpb=5ece6e68baaf9fdbd6e73daa7b27335f8852d85b;p=ppp.git

diff --git a/pppd/chap-new.c b/pppd/chap-new.c
index 0b1bb86..10e4507 100644
--- a/pppd/chap-new.c
+++ b/pppd/chap-new.c
@@ -59,6 +59,7 @@ int chap_server_timeout_time = 3;
 int chap_max_transmits = 10;
 int chap_rechallenge_time = 0;
 int chap_client_timeout_time = 60;
+int chapms_strip_domain = 0;
 
 /*
  * Command-line options.
@@ -72,6 +73,8 @@ static option_t chap_option_list[] = {
 	  "Set interval for rechallenge", OPT_PRIO },
 	{ "chap-timeout", o_int, &chap_client_timeout_time,
 	  "Set timeout for CHAP (as client)", OPT_PRIO },
+	{ "chapms-strip-domain", o_bool, &chapms_strip_domain,
+	  "Strip the domain prefix before the Username", 1 },
 	{ NULL }
 };
 
@@ -163,6 +166,18 @@ chap_register_digest(struct chap_digest_type *dp)
 	chap_digests = dp;
 }
 
+/*
+ * Lookup a digest type by code
+ */
+struct chap_digest_type *
+chap_find_digest(int digest_code) {
+	struct chap_digest_type *dp = NULL;
+	for (dp = chap_digests; dp != NULL; dp = dp->next)
+		if (dp->code == digest_code)
+			break;
+	return dp;
+}
+
 /*
  * chap_lowerup - we can start doing stuff now.
  */
@@ -207,9 +222,8 @@ chap_auth_peer(int unit, char *our_name, int digest_code)
 		error("CHAP: peer authentication already started!");
 		return;
 	}
-	for (dp = chap_digests; dp != NULL; dp = dp->next)
-		if (dp->code == digest_code)
-			break;
+
+	dp = chap_find_digest(digest_code);
 	if (dp == NULL)
 		fatal("CHAP digest 0x%x requested but not available",
 		      digest_code);
@@ -355,6 +369,14 @@ chap_handle_response(struct chap_server_state *ss, int id,
 			/* Null terminate and clean remote name. */
 			slprintf(rname, sizeof(rname), "%.*v", len, name);
 			name = rname;
+
+			/* strip the MS domain name */
+			if (chapms_strip_domain && strrchr(rname, '\\')) {
+				char tmp[MAXNAMELEN+1];
+
+				strcpy(tmp, strrchr(rname, '\\') + 1);
+				strcpy(rname, tmp);
+			}
 		}
 
 		if (chap_verify_hook)