First large MPPE patch from Frank Cusack.

[ppp.git] / pppd / auth.c

diff --git a/pppd/auth.c b/pppd/auth.c
index 61b50e5b95d68e9bf249f683ab2b9c6faf504e0a..67f12782584c279b21fc705f05e3fbac0393db50 100644 (file)
--- a/pppd/auth.c
+++ b/pppd/auth.c
@@ -32,7 +32,7 @@
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 
-#define RCSID  "$Id: auth.c,v 1.75 2002/03/05 15:14:04 dfs Exp $"
+#define RCSID  "$Id: auth.c,v 1.76 2002/04/02 13:54:59 dfs Exp $"
 
 #include <stdio.h>
 #include <stddef.h>
@@ -91,6 +91,9 @@ char peer_authname[MAXNAMELEN];
 /* Records which authentication operations haven't completed yet. */
 static int auth_pending[NUM_PPP];
 
+/* Records which authentication operations have been completed. */
+int auth_done[NUM_PPP];
+
 /* Set if we have successfully called plogin() */
 static int logged_in;
 
@@ -184,12 +187,6 @@ char remote_name[MAXNAMELEN];      /* Peer's name for authentication */
 
 static char *uafname;          /* name of most recent +ua file */
 
-/* Bits in auth_pending[] */
-#define PAP_WITHPEER   1
-#define PAP_PEER       2
-#define CHAP_WITHPEER  4
-#define CHAP_PEER      8
-
 extern char *crypt __P((const char *, const char *));
 
 /* Prototypes for procedures local to this file. */
@@ -552,6 +549,7 @@ link_established(unit)
        auth |= PAP_WITHPEER;
     }
     auth_pending[unit] = auth;
+    auth_done[unit] = 0;
 
     if (!auth)
        network_phase(unit);
@@ -653,8 +651,8 @@ auth_peer_fail(unit, protocol)
  * The peer has been successfully authenticated using `protocol'.
  */
 void
-auth_peer_success(unit, protocol, name, namelen)
-    int unit, protocol;
+auth_peer_success(unit, protocol, prot_flavor, name, namelen)
+    int unit, protocol, prot_flavor;
     char *name;
     int namelen;
 {
@@ -663,6 +661,19 @@ auth_peer_success(unit, protocol, name, namelen)
     switch (protocol) {
     case PPP_CHAP:
        bit = CHAP_PEER;
+       switch (prot_flavor) {
+       case CHAP_DIGEST_MD5:
+           bit |= CHAP_MD5_PEER;
+           break;
+#ifdef CHAPMS
+       case CHAP_MICROSOFT:
+           bit |= CHAP_MS_PEER;
+           break;
+       case CHAP_MICROSOFT_V2:
+           bit |= CHAP_MS2_PEER;
+           break;
+#endif
+       }
        break;
     case PPP_PAP:
        bit = PAP_PEER;
@@ -681,6 +692,9 @@ auth_peer_success(unit, protocol, name, namelen)
     peer_authname[namelen] = 0;
     script_setenv("PEERNAME", peer_authname, 0);
 
+    /* Save the authentication method for later. */
+    auth_done[unit] |= bit;
+
     /*
      * If there is no more authentication still to be done,
      * proceed to the network (or callback) phase.
@@ -712,14 +726,27 @@ auth_withpeer_fail(unit, protocol)
  * We have successfully authenticated ourselves with the peer using `protocol'.
  */
 void
-auth_withpeer_success(unit, protocol)
-    int unit, protocol;
+auth_withpeer_success(unit, protocol, prot_flavor)
+    int unit, protocol, prot_flavor;
 {
     int bit;
 
     switch (protocol) {
     case PPP_CHAP:
        bit = CHAP_WITHPEER;
+       switch (prot_flavor) {
+       case CHAP_DIGEST_MD5:
+           bit |= CHAP_MD5_WITHPEER;
+           break;
+#ifdef CHAPMS
+       case CHAP_MICROSOFT:
+           bit |= CHAP_MS_WITHPEER;
+           break;
+       case CHAP_MICROSOFT_V2:
+           bit |= CHAP_MS2_WITHPEER;
+           break;
+#endif
+       }
        break;
     case PPP_PAP:
        if (passwd_from_file)
@@ -731,6 +758,9 @@ auth_withpeer_success(unit, protocol)
        bit = 0;
     }
 
+    /* Save the authentication method for later. */
+    auth_done[unit] |= bit;
+
     /*
      * If there is no more authentication still being done,
      * proceed to the network (or callback) phase.