CSTAT() adds "call_"; CHAP support

diff --git a/l2tpns.h b/l2tpns.h
index ee5fe4a..d29c547 100644 (file)
--- a/l2tpns.h
+++ b/l2tpns.h
@@ -1,5 +1,5 @@
 // L2TPNS Global Stuff
-// $Id: l2tpns.h,v 1.50 2004/12/18 01:20:05 bodea Exp $
+// $Id: l2tpns.h,v 1.51 2005/01/07 07:17:13 bodea Exp $
 
 #ifndef __L2TPNS_H__
 #define __L2TPNS_H__
@@ -72,6 +72,7 @@
 #endif
 
 #define TUNDEVICE      "/dev/net/tun"
+#define RANDOMDEVICE   "/dev/urandom"                  // default, not as secure as /dev/random but non-blocking
 #define STATEFILE      DATADIR "/state.dump"           // State dump file
 #define CONFIGFILE     FLASHDIR "/startup-config"      // Configuration file
 #define CLIUSERS       FLASHDIR "/users"               // CLI Users file
@@ -93,8 +94,8 @@
 #define PPPIPV6                0x0057
 #define PPPMP          0x003D
 #define MIN_IP_SIZE    0x19
-enum
-{
+
+enum {
        ConfigReq = 1,
        ConfigAck,
        ConfigNak,
@@ -109,6 +110,15 @@ enum
        IdentRequest
 };
 
+enum {
+       AccessRequest = 1,
+       AccessAccept,
+       AccessReject,
+       AccountingRequest,
+       AccountingResponse,
+       AccessChallenge = 11
+};
+
 // Types
 typedef uint16_t sessionidt;
 typedef uint16_t tunnelidt;
@@ -213,6 +223,9 @@ sessiont;
 #define SF_IPV6CP_ACKED        8       // IPv6 negotiated
 #define SF_IPV6_NACKED 16      // IPv6 rejected
 
+#define AUTHPAP                1       // allow PAP
+#define AUTHCHAP       2       // allow CHAP
+
 typedef struct
 {
        uint32_t cin;
@@ -381,13 +394,14 @@ struct Tstats
     uint32_t   call_processrad;
     uint32_t   call_radiussend;
     uint32_t   call_radiusretry;
+    uint32_t    call_random_data;
 #endif
 };
 
 #ifdef STATISTICS
 
 #ifdef STAT_CALLS
-#define CSTAT(x)       STAT(x)
+#define CSTAT(x)       STAT(call_ ## x)
 #else
 #define CSTAT(x)
 #endif
@@ -424,6 +438,8 @@ typedef struct
        char            log_filename[128];
        char            l2tpsecret[64];
 
+       char            random_device[256];             // random device path, defaults to RANDOMDEVICE
+
        char            radiussecret[64];
        int             radius_accounting;
        in_addr_t       radiusserver[MAXRADSERVER];     // radius servers
@@ -431,6 +447,10 @@ typedef struct
        uint8_t         numradiusservers;               // radius server count
        short           num_radfds;                     // Number of radius filehandles allocated
 
+       char            radius_authtypes_s[32];         // list of valid authentication types (chap, pap) in order of preference
+       int             radius_authtypes;
+       int             radius_authprefer;
+
        in_addr_t       default_dns1, default_dns2;
 
        unsigned long   rl_rate;                        // default throttle rate
@@ -575,6 +595,7 @@ void radiusclear(uint16_t r, sessionidt s);
 clockt backoff(uint8_t try);
 sessionidt sessionbyip(in_addr_t ip);
 sessionidt sessionbyuser(char *username);
+void random_data(uint8_t *buf, int len);
 void sessionshutdown(sessionidt s, char *reason);
 void send_garp(in_addr_t ip);
 void tunnelsend(uint8_t *buf, uint16_t l, tunnelidt t);