kludge around problem with Netgear DM602 authentication

[l2tpns.git] / l2tpns.h

diff --git a/l2tpns.h b/l2tpns.h
index 3ad2cf5..c178a3b 100644 (file)
--- a/l2tpns.h
+++ b/l2tpns.h
@@ -1,5 +1,5 @@
 // L2TPNS Global Stuff
 // L2TPNS Global Stuff

-// $Id: l2tpns.h,v 1.116 2006/04/27 14:37:28 bodea Exp $
+// $Id: l2tpns.h,v 1.113.2.1 2006/05/26 07:33:52 bodea Exp $

 
 #ifndef __L2TPNS_H__
 #define __L2TPNS_H__
 
 #ifndef __L2TPNS_H__
 #define __L2TPNS_H__


@@ -14,15 +14,10 @@
 #include <sys/types.h>
 #include <libcli.h>
 
 #include <sys/types.h>
 #include <libcli.h>
 

-#define VERSION        "2.2.0"
+#define VERSION        "2.1.19"

 
 // Limits
 #define MAXTUNNEL      500             // could be up to 65535
 
 // Limits
 #define MAXTUNNEL      500             // could be up to 65535

-#define MAXBUNDLE      300             // could be up to 65535
-#define MAXBUNDLESES   10              // Maximum number of member links in bundle
-#define MAXADDRESS     20              // Maximum length for the Endpoint Discrminiator address
-#define MAXFRAGNUM     1500            // Maximum number of Multilink fragment in a bundle
-#define MAXFRAGLEN      1000           // Maximum length for Multilink fragment

 #define MAXSESSION     60000           // could be up to 65535
 #define MAXTBFS                6000            // Maximum token bucket filters. Might need up to 2 * session.
 
 #define MAXSESSION     60000           // could be up to 65535
 #define MAXTBFS                6000            // Maximum token bucket filters. Might need up to 2 * session.
 


@@ -48,16 +43,10 @@
 #define MAXIPPOOL      131072          // max number of ip addresses in pool
 #define RINGBUFFER_SIZE        10000           // Number of ringbuffer entries to allocate
 #define MAX_LOG_LENGTH 512             // Maximum size of log message
 #define MAXIPPOOL      131072          // max number of ip addresses in pool
 #define RINGBUFFER_SIZE        10000           // Number of ringbuffer entries to allocate
 #define MAX_LOG_LENGTH 512             // Maximum size of log message

-#define ECHO_TIMEOUT   10              // Time between last packet sent and LCP ECHO generation
+#define ECHO_TIMEOUT   60              // Time between last packet sent and LCP ECHO generation

 #define IDLE_TIMEOUT   240             // Time between last packet sent and LCP ECHO generation
 #define BUSY_WAIT_TIME 3000            // 5 minutes in 1/10th seconds to wait for radius to cleanup on shutdown
 
 #define IDLE_TIMEOUT   240             // Time between last packet sent and LCP ECHO generation
 #define BUSY_WAIT_TIME 3000            // 5 minutes in 1/10th seconds to wait for radius to cleanup on shutdown
 

-#define MP_BEGIN       0x80            // This value is used when (b)egin bit is set in MP header
-#define MP_END         0x40            // This value is used when (e)nd bit is set in MP header
-#define MP_BOTH_BITS   0xC0            // This value is used when both bits (begin and end) are set in MP header
-
-#define DEFAULT_EPDIS_ADDRESS  "L2TPNetServer"         // Company name may goes here!
-

 // Constants
 #ifndef ETCDIR
 #define ETCDIR         "/etc/l2tpns"
 // Constants
 #ifndef ETCDIR
 #define ETCDIR         "/etc/l2tpns"


@@ -197,7 +186,6 @@ enum {
 
 // Types
 typedef uint16_t sessionidt;
 
 // Types
 typedef uint16_t sessionidt;

-typedef uint16_t bundleidt;

 typedef uint16_t tunnelidt;
 typedef uint32_t clockt;
 typedef uint8_t hasht[16];
 typedef uint16_t tunnelidt;
 typedef uint32_t clockt;
 typedef uint8_t hasht[16];


@@ -243,17 +231,6 @@ typedef struct controls            // control message
 }
 controlt;
 
 }
 controlt;
 

-typedef struct {
-       uint8_t length;                 // Endpoint Discriminator length
-       uint8_t addr_class;             // Endpoint Discriminator class
-       uint8_t address[MAXADDRESS];    // Endpoint Discriminator address
-} epdist;
-
-typedef struct {
-       uint16_t length;                // Fragment length
-       uint8_t data[MAXFRAGLEN];       // Fragment data
-} fragmentt;
-

 typedef struct
 {
        sessionidt next;                // next session in linked list
 typedef struct
 {
        sessionidt next;                // next session in linked list


@@ -296,11 +273,6 @@ typedef struct
        char calling[MAXTEL];           // calling number
        uint32_t tx_connect_speed;
        uint32_t rx_connect_speed;
        char calling[MAXTEL];           // calling number
        uint32_t tx_connect_speed;
        uint32_t rx_connect_speed;

-       clockt timeout;                 // Session timeout
-       uint32_t mrru;                  // Multilink Max-Receive-Reconstructed-Unit
-       uint8_t mssf;                   // Multilink Short Sequence Number Header Format
-       epdist epdis;                   // Multilink Endpoint Discriminator
-       bundleidt bundle;               // Multilink Bundle Identifier

        in_addr_t snoop_ip;             // Interception destination IP
        uint16_t snoop_port;            // Interception destination port
        uint8_t walled_garden;          // is this session gardened?
        in_addr_t snoop_ip;             // Interception destination IP
        uint16_t snoop_port;            // Interception destination port
        uint8_t walled_garden;          // is this session gardened?


@@ -310,33 +282,6 @@ typedef struct
 }
 sessiont;
 
 }
 sessiont;
 

-typedef struct
-{
-       int state;                              // current state (bundlestate enum)
-       uint32_t seq_num_t;                     // Sequence Number (transmission)
-       uint32_t seq_num_m;                     // Last received frame sequence number (bearing B bit)
-       uint32_t offset;                        // Offset between sequence number and array index
-       uint8_t pending_frag;                   // Indicate that there is pending fragments to reassemble
-       uint8_t num_of_links;                   // Number of links joint to this bundle
-       uint32_t online_time;                   // The time this bundle is online
-       clockt last_check;                      // Last time the timeout is checked
-       uint32_t mrru;                          // Multilink Max-Receive-Reconstructed-Unit
-       uint8_t mssf;                           // Multilink Short Sequence Number Header Format
-       epdist epdis;                           // Multilink Endpoint Discriminator
-       char user[MAXUSER];                     // Needed for matching member links
-       sessionidt current_ses;                 // Current session to use for sending (used in RR load-balancing)
-       sessionidt members[MAXBUNDLESES];       // Array for member links sessions
-}
-bundlet;
-
-typedef struct
-{
-       fragmentt fragment[MAXFRAGNUM];
-       uint8_t reassembled_frame[MAXETHER];    // The reassembled frame
-       uint16_t re_frame_len;                  // The reassembled frame length
-}
-fragmentationt;
-

 #define AUTHPAP                1       // allow PAP
 #define AUTHCHAP       2       // allow CHAP
 
 #define AUTHPAP                1       // allow PAP
 #define AUTHCHAP       2       // allow CHAP
 


@@ -366,15 +311,6 @@ typedef struct
        // our MRU
        uint16_t ppp_mru;
 
        // our MRU
        uint16_t ppp_mru;
 

-       // our MRRU
-       uint16_t mp_mrru;
-
-       // our mssf
-       uint16_t mp_mssf;
-
-       // our Endpoint Discriminator
-       in_addr_t mp_epdis;
-

        // DoS prevention
        clockt last_packet_out;
        uint32_t packets_out;
        // DoS prevention
        clockt last_packet_out;
        uint32_t packets_out;


@@ -471,23 +407,6 @@ enum
        TUNNELUNDEF,            // Undefined
 };
 
        TUNNELUNDEF,            // Undefined
 };
 

-enum
-{
-       BUNDLEFREE,             // Not in use
-       BUNDLEOPEN,             // Active bundle
-       BUNDLEUNDEF,            // Undefined
-};
-
-enum
-{
-       NULLCLASS = 0,          //End Point Discriminator classes
-       LOCALADDR,
-       IPADDR,
-       IEEEMACADDR,
-       PPPMAGIC,
-       PSNDN,
-};
-

 enum
 {
        RADIUSNULL,             // Not in use
 enum
 {
        RADIUSNULL,             // Not in use


@@ -642,7 +561,6 @@ typedef struct
        int             radius_authprefer;
 
        int             allow_duplicate_users;          // allow multiple logins with the same username
        int             radius_authprefer;
 
        int             allow_duplicate_users;          // allow multiple logins with the same username

-       char            guest_user[MAXUSER];            // allow multiple logins to guest account username

 
        in_addr_t       default_dns1, default_dns2;
 
 
        in_addr_t       default_dns1, default_dns2;
 


@@ -654,6 +572,7 @@ typedef struct
        in_addr_t       peer_address;
        int             send_garp;                      // Set to true to garp for vip address on startup
 
        in_addr_t       peer_address;
        int             send_garp;                      // Set to true to garp for vip address on startup
 

+       int             target_uid;

        int             dump_speed;
        char            plugins[64][MAXPLUGINS];
        char            old_plugins[64][MAXPLUGINS];
        int             dump_speed;
        char            plugins[64][MAXPLUGINS];
        char            old_plugins[64][MAXPLUGINS];


@@ -664,7 +583,6 @@ typedef struct
        int             lock_pages;                     // Lock pages into memory.
        int             icmp_rate;                      // Max number of ICMP unreachable per second to send
        int             max_packets;                    // DoS prevention: per session limit of packets/0.1s
        int             lock_pages;                     // Lock pages into memory.
        int             icmp_rate;                      // Max number of ICMP unreachable per second to send
        int             max_packets;                    // DoS prevention: per session limit of packets/0.1s

-       char            epdis_addr[20];                 // MP Endpoint Discriminator address

 
        in_addr_t       cluster_address;                // Multicast address of cluster.
                                                        // Send to this address to have everyone hear.
 
        in_addr_t       cluster_address;                // Multicast address of cluster.
                                                        // Send to this address to have everyone hear.


@@ -676,10 +594,8 @@ typedef struct
        int             cluster_seq_number;             // Sequence number of the next heartbeat we'll send out
                                                        // (or the seq number we're next expecting if we're a slave).
        int             cluster_undefined_sessions;     // How many sessions we're yet to receive from the master.
        int             cluster_seq_number;             // Sequence number of the next heartbeat we'll send out
                                                        // (or the seq number we're next expecting if we're a slave).
        int             cluster_undefined_sessions;     // How many sessions we're yet to receive from the master.

-       int             cluster_undefined_bundles;      // How many bundles we're yet to receive from the master.

        int             cluster_undefined_tunnels;      // How many tunnels we're yet to receive from the master.
        int             cluster_highest_sessionid;
        int             cluster_undefined_tunnels;      // How many tunnels we're yet to receive from the master.
        int             cluster_highest_sessionid;

-       int             cluster_highest_bundleid;

        int             cluster_highest_tunnelid;
        clockt          cluster_last_hb;                // Last time we saw a heartbeat from the master.
        int             cluster_last_hb_ver;            // Heartbeat version last seen from master
        int             cluster_highest_tunnelid;
        clockt          cluster_last_hb;                // Last time we saw a heartbeat from the master.
        int             cluster_last_hb_ver;            // Heartbeat version last seen from master


@@ -689,11 +605,13 @@ typedef struct
        int             cluster_hb_interval;            // How often to send a heartbeat.
        int             cluster_hb_timeout;             // How many missed heartbeats trigger an election.
        uint64_t        cluster_table_version;          // # state changes processed by cluster
        int             cluster_hb_interval;            // How often to send a heartbeat.
        int             cluster_hb_timeout;             // How many missed heartbeats trigger an election.
        uint64_t        cluster_table_version;          // # state changes processed by cluster

-       int             cluster_master_min_adv;         // Master advertises routes while the number of up to date
-                                                       // slaves is less than this value.

 
        struct in6_addr ipv6_prefix;                    // Our IPv6 network pool.
 
 
        struct in6_addr ipv6_prefix;                    // Our IPv6 network pool.
 

+
+       int             cluster_master_min_adv;         // Master advertises routes while the number of up to date
+                                                       // slaves is less than this value.
+

 #ifdef BGP
 #define BGP_NUM_PEERS  2
        uint16_t as_number;
 #ifdef BGP
 #define BGP_NUM_PEERS  2
        uint16_t as_number;


@@ -809,17 +727,14 @@ void processlcp(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l);
 void processipcp(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l);
 void processipv6cp(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l);
 void processipin(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l);
 void processipcp(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l);
 void processipv6cp(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l);
 void processipin(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l);

-void processmpin(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l);
-void processmpframe(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l, uint8_t extra);

 void processipv6in(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l);
 void processccp(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l);
 void sendchap(sessionidt s, tunnelidt t);
 void processipv6in(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l);
 void processccp(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l);
 void sendchap(sessionidt s, tunnelidt t);

-uint8_t *makeppp(uint8_t *b, int size, uint8_t *p, int l, sessionidt s, tunnelidt t, uint16_t mtype, uint8_t prio, bundleidt bid, uint8_t mp_bits);
+uint8_t *makeppp(uint8_t *b, int size, uint8_t *p, int l, sessionidt s, tunnelidt t, uint16_t mtype);

 void sendlcp(sessionidt s, tunnelidt t);
 void send_ipin(sessionidt s, uint8_t *buf, int len);
 void sendccp(sessionidt s, tunnelidt t);
 void protoreject(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l, uint16_t proto);
 void sendlcp(sessionidt s, tunnelidt t);
 void send_ipin(sessionidt s, uint8_t *buf, int len);
 void sendccp(sessionidt s, tunnelidt t);
 void protoreject(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l, uint16_t proto);

-int join_bundle(sessionidt s);

 
 
 // radius.c
 
 
 // radius.c


@@ -887,7 +802,6 @@ void host_unreachable(in_addr_t destination, uint16_t id, in_addr_t source, uint
 
 
 extern tunnelt *tunnel;
 
 
 extern tunnelt *tunnel;

-extern bundlet *bundle;

 extern sessiont *session;
 extern sessionlocalt *sess_local;
 extern ippoolt *ip_address_pool;
 extern sessiont *session;
 extern sessionlocalt *sess_local;
 extern ippoolt *ip_address_pool;