Adding the possibility to set multiple hostname.

[l2tpns.git] / l2tpns.h

diff --git a/l2tpns.h b/l2tpns.h
index 5ef6253..1d6055d 100644 (file)
--- a/l2tpns.h
+++ b/l2tpns.h
@@ -1,5 +1,5 @@
 // L2TPNS Global Stuff
 // L2TPNS Global Stuff

-// $Id: l2tpns.h,v 1.121 2009/12/08 14:49:28 bodea Exp $
+// $Id: l2tpns.h,v 1.121 2009-12-08 14:49:28 bodea Exp $

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


@@ -9,12 +9,13 @@
 #include <signal.h>
 #include <stdlib.h>
 #include <netinet/in.h>
 #include <signal.h>
 #include <stdlib.h>
 #include <netinet/in.h>

+#include <net/ethernet.h>

 #include <sys/socket.h>
 #include <arpa/inet.h>
 #include <sys/types.h>
 #include <libcli.h>
 
 #include <sys/socket.h>
 #include <arpa/inet.h>
 #include <sys/types.h>
 #include <libcli.h>
 

-#define VERSION        "2.2.0"
+#define VERSION        "2.2.1"

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


@@ -24,6 +25,9 @@
 #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.
 

+// Tunnel Id reserved for pppoe
+#define TUNNEL_ID_PPPOE        1
+

 #define RADIUS_SHIFT   6
 #define RADIUS_FDS     (1 << RADIUS_SHIFT)
 #define RADIUS_MASK    ((1 << RADIUS_SHIFT) - 1)
 #define RADIUS_SHIFT   6
 #define RADIUS_FDS     (1 << RADIUS_SHIFT)
 #define RADIUS_MASK    ((1 << RADIUS_SHIFT) - 1)


@@ -41,6 +45,7 @@
 #define MAXHOSTNAME    256             // hostname
 #define MAXUSER                128             // username
 #define MAXPASS                128             // password
 #define MAXHOSTNAME    256             // hostname
 #define MAXUSER                128             // username
 #define MAXPASS                128             // password

+#define MAXCLASS       128             // radius class attribute size

 #define MAXPLUGINS     20              // maximum number of plugins to load
 #define MAXRADSERVER   10              // max radius servers
 #define MAXROUTE       10              // max static routes per session
 #define MAXPLUGINS     20              // maximum number of plugins to load
 #define MAXRADSERVER   10              // max radius servers
 #define MAXROUTE       10              // max static routes per session


@@ -48,7 +53,7 @@
 #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 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 IDLE_TIMEOUT   240             // Time between last packet seen and session shutdown
+#define IDLE_ECHO_TIMEOUT      240             // Time between last packet seen and session shutdown

 #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 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


@@ -56,10 +61,19 @@
 #define MP_BOTH_BITS    0xC0            // This value is used when both bits (begin and end) are set in MP header
 
 #define MINFRAGLEN     64              // Minumum fragment length
 #define MP_BOTH_BITS    0xC0            // This value is used when both bits (begin and end) are set in MP header
 
 #define MINFRAGLEN     64              // Minumum fragment length

-#define MAXFRAGLEN     750             // Maximum length for Multilink fragment (MTU / 2 sessions)
-#define MAXFRAGNUM     128             // Maximum number of Multilink fragment in a bundle (must be in the form of 2^X)
+#define MAXFRAGLEN     1496    // Maximum length for Multilink fragment (The multilink may contain only one link)
+#define MAXFRAGNUM     512             // Maximum number of Multilink fragment in a bundle (must be in the form of 2^X)

                                        // it's not expected to have a space for more than 10 unassembled packets = 10 * MAXBUNDLESES
                                        // it's not expected to have a space for more than 10 unassembled packets = 10 * MAXBUNDLESES

-#define        MAXFRAGNUM_MASK 127             // Must be equal to MAXFRAGNUM-1
+#define        MAXFRAGNUM_MASK (MAXFRAGNUM - 1)                // Must be equal to MAXFRAGNUM-1
+
+// Multi bind address constants
+#define MAX_UDPFD 4
+#define MAX_BINDADDR MAX_UDPFD
+// + 1 for the LAC Hostname
+#define MAX_NBHOSTNAME (MAX_UDPFD + 1)
+// 4 + 1 for the udplac
+#define INIT_TABUDPFD {-1, -1, -1, -1, -1}
+#define INIT_TABUDPVAR {0, 0, 0, 0, 0}

 
 // Constants
 #ifndef ETCDIR
 
 // Constants
 #ifndef ETCDIR


@@ -242,10 +256,7 @@ typedef struct controls            // control message
 {
        struct controls *next;  // next in queue
        uint16_t length;        // length
 {
        struct controls *next;  // next in queue
        uint16_t length;        // length

-       union {
-               uint8_t buf[MAXCONTROL];
-               uint16_t buf16[MAXCONTROL/2];
-       } __attribute__ ((__transparent_union__));
+       uint8_t buf[MAXCONTROL];

 }
 controlt;
 
 }
 controlt;
 


@@ -257,8 +268,10 @@ typedef struct {
 
 typedef struct {
        sessionidt sid;                 // Fragment originating session
 
 typedef struct {
        sessionidt sid;                 // Fragment originating session

+       tunnelidt tid;                  // Fragment originating tunnel

        uint8_t flags;                  // MP frame flags
        uint32_t seq;                   // fragment seq num
        uint8_t flags;                  // MP frame flags
        uint32_t seq;                   // fragment seq num

+       uint32_t jitteravg;

         uint16_t length;                // Fragment length
         uint8_t data[MAXFRAGLEN];       // Fragment data
 } fragmentt;
         uint16_t length;                // Fragment length
         uint8_t data[MAXFRAGLEN];       // Fragment data
 } fragmentt;


@@ -276,11 +289,10 @@ typedef struct
                uint8_t ipv6cp:4;       //   IPV6CP state
                uint8_t ccp:4;          //   CCP    state
        } ppp;
                uint8_t ipv6cp:4;       //   IPV6CP state
                uint8_t ccp:4;          //   CCP    state
        } ppp;

-       char reserved_1[2];             // unused: padding
+       uint16_t mru;                   // maximum receive unit

        in_addr_t ip;                   // IP of session set by RADIUS response (host byte order).
        int ip_pool_index;              // index to IP pool
        uint32_t unique_id;             // unique session id
        in_addr_t ip;                   // IP of session set by RADIUS response (host byte order).
        int ip_pool_index;              // index to IP pool
        uint32_t unique_id;             // unique session id

-       char reserved_2[4];             // unused: was ns/nr

        uint32_t magic;                 // ppp magic number
        uint32_t pin, pout;             // packet counts
        uint32_t cin, cout;             // byte counts
        uint32_t magic;                 // ppp magic number
        uint32_t pin, pout;             // packet counts
        uint32_t cin, cout;             // byte counts


@@ -290,35 +302,38 @@ typedef struct
        uint16_t throttle_out;          // downstream throttle rate
        uint8_t filter_in;              // input filter index (to ip_filters[N-1]; 0 if none)
        uint8_t filter_out;             // output filter index
        uint16_t throttle_out;          // downstream throttle rate
        uint8_t filter_in;              // input filter index (to ip_filters[N-1]; 0 if none)
        uint8_t filter_out;             // output filter index

-       uint16_t mru;                   // maximum receive unit
+       uint16_t snoop_port;            // Interception destination port
+       in_addr_t snoop_ip;             // Interception destination IP

        clockt opened;                  // when started
        clockt die;                     // being closed, when to finally free
        uint32_t session_timeout;       // Maximum session time in seconds
        clockt opened;                  // when started
        clockt die;                     // being closed, when to finally free
        uint32_t session_timeout;       // Maximum session time in seconds

-       uint32_t idle_timeout;          // Maximum idle time in seconds
+       uint32_t idle_timeout;          // Maximum idle time in seconds

        time_t last_packet;             // Last packet from the user (used for idle timeouts)
        time_t last_packet;             // Last packet from the user (used for idle timeouts)

-       time_t last_data;               // Last data packet to/from the user (used for idle timeouts)
+       time_t last_data;               // Last data packet to/from the user (used for idle timeouts)

        in_addr_t dns1, dns2;           // DNS servers
        routet route[MAXROUTE];         // static routes
        uint16_t tbf_in;                // filter bucket for throttling in from the user.
        uint16_t tbf_out;               // filter bucket for throttling out to the user.
        int random_vector_length;
        uint8_t random_vector[MAXTEL];
        in_addr_t dns1, dns2;           // DNS servers
        routet route[MAXROUTE];         // static routes
        uint16_t tbf_in;                // filter bucket for throttling in from the user.
        uint16_t tbf_out;               // filter bucket for throttling out to the user.
        int random_vector_length;
        uint8_t random_vector[MAXTEL];

-       char user[MAXUSER];             // user (needed in seesion for radius stop messages)
+       char user[MAXUSER];             // user (needed in session for radius stop messages)

        char called[MAXTEL];            // called number
        char calling[MAXTEL];           // calling number
        uint32_t tx_connect_speed;
        uint32_t rx_connect_speed;
        clockt timeout;                 // Session timeout
        char called[MAXTEL];            // called number
        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
+       uint32_t mrru;                  // Multilink Max-Receive-Reconstructed-Unit
+       epdist epdis;                   // Multilink Endpoint Discriminator
+       bundleidt bundle;               // Multilink Bundle Identifier
+       uint8_t mssf;                   // Multilink Short Sequence Number Header Format

        uint8_t walled_garden;          // is this session gardened?
        uint8_t walled_garden;          // is this session gardened?

+       uint8_t classlen;               // class (needed for radius accounting messages)
+       char class[MAXCLASS];

        uint8_t ipv6prefixlen;          // IPv6 route prefix length
        struct in6_addr ipv6route;      // Static IPv6 route
        uint8_t ipv6prefixlen;          // IPv6 route prefix length
        struct in6_addr ipv6route;      // Static IPv6 route

-       char reserved_3[11];            // Space to expand structure without changing HB_VERSION
+       sessionidt forwardtosession;    // LNS id_session to forward
+       uint8_t src_hwaddr[ETH_ALEN];   // MAC addr source (for pppoe sessions 6 bytes)
+       char reserved[4];               // Space to expand structure without changing HB_VERSION

 }
 sessiont;
 
 }
 sessiont;
 


@@ -342,9 +357,9 @@ bundlet;
 
 typedef struct
 {
 
 typedef struct
 {

-        fragmentt fragment[MAXFRAGNUM];
-        uint8_t reassembled_frame[MAXETHER];    // The reassembled frame
-        uint16_t re_frame_len;                  // The reassembled frame length
+       fragmentt fragment[MAXFRAGNUM];
+       uint8_t reassembled_frame[MAXETHER];    // The reassembled frame
+       uint16_t re_frame_len;                  // The reassembled frame length

        uint16_t re_frame_begin_index, re_frame_end_index;      // reassembled frame begin index, end index respectively
        uint16_t start_index, end_index;        // start and end sequence numbers available on the fragments array respectively
        uint32_t M;                             // Minumum frame sequence number received over all bundle members
        uint16_t re_frame_begin_index, re_frame_end_index;      // reassembled frame begin index, end index respectively
        uint16_t start_index, end_index;        // start and end sequence numbers available on the fragments array respectively
        uint32_t M;                             // Minumum frame sequence number received over all bundle members


@@ -406,6 +421,11 @@ typedef struct
 
        // Last Multilink frame sequence number received
        uint32_t last_seq;
 
        // Last Multilink frame sequence number received
        uint32_t last_seq;

+
+       // jitter average of the session
+       uint32_t jitteravg;
+       // time in milliseconds of the last fragment.
+       uint64_t prev_time;

 } sessionlocalt;
 
 // session flags
 } sessionlocalt;
 
 // session flags


@@ -413,7 +433,7 @@ typedef struct
 #define SESSION_ACFC   (1 << 1)        // use Address-and-Control-Field-Compression
 #define SESSION_STARTED        (1 << 2)        // RADIUS Start record sent
 
 #define SESSION_ACFC   (1 << 1)        // use Address-and-Control-Field-Compression
 #define SESSION_STARTED        (1 << 2)        // RADIUS Start record sent
 

-// 168 bytes per tunnel
+// 328 bytes per tunnel

 typedef struct
 {
        tunnelidt far;          // far end tunnel ID
 typedef struct
 {
        tunnelidt far;          // far end tunnel ID


@@ -433,6 +453,9 @@ typedef struct
        uint16_t controlc;      // outstaind messages in queue
        controlt *controls;     // oldest message
        controlt *controle;     // newest message
        uint16_t controlc;      // outstaind messages in queue
        controlt *controls;     // oldest message
        controlt *controle;     // newest message

+       uint16_t isremotelns;   // != 0 if the tunnel is to remote LNS (== index on the conf remote lns)
+       uint16_t indexudp;      // Index UDP file handle (in udpfd[])
+       char reserved[12];              // Space to expand structure without changing HB_VERSION

 }
 tunnelt;
 
 }
 tunnelt;
 


@@ -639,7 +662,7 @@ typedef struct
        int             reload_config;                  // flag to re-read config (set by cli)
        int             multi_read_count;               // amount of packets to read per fd in processing loop
 
        int             reload_config;                  // flag to re-read config (set by cli)
        int             multi_read_count;               // amount of packets to read per fd in processing loop
 

-       char            tundevice[IFNAMSIZ];            // tun device name
+       char            tundevicename[IFNAMSIZ];                // tun device name

        char            log_filename[128];
 
        char            l2tp_secret[64];                // L2TP shared secret
        char            log_filename[128];
 
        char            l2tp_secret[64];                // L2TP shared secret


@@ -675,6 +698,7 @@ typedef struct
        int             num_tbfs;                       // number of throttle buckets
 
        char            accounting_dir[128];
        int             num_tbfs;                       // number of throttle buckets
 
        char            accounting_dir[128];

+       int             account_all_origin; // Accouting all origin (LAC data + Remote LNS Data + PPPOE data)

        in_addr_t       bind_address;
        in_addr_t       peer_address;
        int             send_garp;                      // Set to true to garp for vip address on startup
        in_addr_t       bind_address;
        in_addr_t       peer_address;
        int             send_garp;                      // Set to true to garp for vip address on startup


@@ -738,6 +762,32 @@ typedef struct
        in_addr_t       nexthop_address;
        struct in6_addr nexthop6_address;
 #endif
        in_addr_t       nexthop_address;
        struct in6_addr nexthop6_address;
 #endif

+
+       int echo_timeout; // Time between last packet sent and LCP ECHO generation
+       int idle_echo_timeout; // Time between last packet seen and
+                                                  // Drop sessions who have not responded within IDLE_ECHO_TIMEOUT seconds
+       in_addr_t iftun_address;
+       int disable_lac_func;
+       int auth_tunnel_change_addr_src;
+       int highest_rlnsid;
+       uint16_t bind_portremotelns;
+       in_addr_t bind_address_remotelns;
+       char pppoe_if_to_bind[IFNAMSIZ];        // Name pppoe interface to bind
+       char pppoe_service_name[64];    // pppoe service name
+       char pppoe_ac_name[64];
+       uint8_t pppoe_hwaddr[ETH_ALEN]; // MAC addr of interface pppoe to bind
+       int pppoe_only_equal_svc_name; // Accept only PADI with service-name equal to server
+       int disable_sending_hello; // Disable l2tp sending HELLO message for Apple compatibility.
+       int disable_no_spoof; // Disable no spoof (permit load balancing client --> internet)
+       int nbudpfd; // number UDP file handle
+       int nbmultiaddress; // number multi address to bind
+       int indexlacudpfd;      // Index UDP LAC file handle (in udpfd[])
+       int nbmultihostname;    // number hostname, normally the same number as the nbudpfd
+       in_addr_t bind_n_address[MAX_BINDADDR];
+       in_addr_t iftun_n_address[MAX_BINDADDR];
+       char bind_multi_address[256];
+       char multi_hostname[512];
+       char multi_n_hostname[MAX_NBHOSTNAME][MAXHOSTNAME];     // list hostname

 } configt;
 
 enum config_typet { INT, STRING, UNSIGNED_LONG, SHORT, BOOL, IPv4, IPv6 };
 } configt;
 
 enum config_typet { INT, STRING, UNSIGNED_LONG, SHORT, BOOL, IPv4, IPv6 };


@@ -831,6 +881,13 @@ typedef struct
 #define TERM_PORT_REINIT               21
 #define TERM_PORT_DISABLED             22
 
 #define TERM_PORT_REINIT               21
 #define TERM_PORT_DISABLED             22
 

+// on slaves, alow BGP to withdraw cleanly before exiting
+#define QUIT_DELAY     5
+
+// quit actions (master)
+#define QUIT_FAILOVER  1 // SIGTERM: exit when all control messages have been acked (for cluster failover)
+#define QUIT_SHUTDOWN  2 // SIGQUIT: shutdown sessions/tunnels, reject new connections
+

 // arp.c
 void sendarp(int ifr_idx, const unsigned char* mac, in_addr_t ip);
 
 // arp.c
 void sendarp(int ifr_idx, const unsigned char* mac, in_addr_t ip);
 


@@ -839,6 +896,7 @@ void sendarp(int ifr_idx, const unsigned char* mac, in_addr_t ip);
 void processpap(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l);
 void processchap(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l);
 void lcp_open(sessionidt s, tunnelidt t);
 void processpap(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l);
 void processchap(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l);
 void lcp_open(sessionidt s, tunnelidt t);

+void lcp_restart(sessionidt s);

 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 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);


@@ -849,6 +907,7 @@ 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);
 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 *opt_makeppp(uint8_t *p, int l, sessionidt s, tunnelidt t, uint16_t mtype, uint8_t prio, bundleidt bid, uint8_t mp_bits);

 void sendlcp(sessionidt s, tunnelidt t);
 void send_ipin(sessionidt s, uint8_t *buf, int len);
 void sendccp(sessionidt s, tunnelidt t);
 void sendlcp(sessionidt s, tunnelidt t);
 void send_ipin(sessionidt s, uint8_t *buf, int len);
 void sendccp(sessionidt s, tunnelidt t);


@@ -864,7 +923,7 @@ void radiusretry(uint16_t r);
 uint16_t radiusnew(sessionidt s);
 void radiusclear(uint16_t r, sessionidt s);
 void processdae(uint8_t *buf, int len, struct sockaddr_in *addr, int alen, struct in_addr *local);
 uint16_t radiusnew(sessionidt s);
 void radiusclear(uint16_t r, sessionidt s);
 void processdae(uint8_t *buf, int len, struct sockaddr_in *addr, int alen, struct in_addr *local);

-
+int rad_tunnel_pwdecode(uint8_t *pl2tpsecret, size_t *pl2tpsecretlen, const char *radiussecret, const uint8_t * auth);

 
 // l2tpns.c
 clockt backoff(uint8_t try);
 
 // l2tpns.c
 clockt backoff(uint8_t try);


@@ -884,13 +943,19 @@ int tun_write(uint8_t *data, int size);
 void adjust_tcp_mss(sessionidt s, tunnelidt t, uint8_t *buf, int len, uint8_t *tcp);
 void sendipcp(sessionidt s, tunnelidt t);
 void sendipv6cp(sessionidt s, tunnelidt t);
 void adjust_tcp_mss(sessionidt s, tunnelidt t, uint8_t *buf, int len, uint8_t *tcp);
 void sendipcp(sessionidt s, tunnelidt t);
 void sendipv6cp(sessionidt s, tunnelidt t);

-void processudp(uint8_t *buf, int len, struct sockaddr_in *addr);
+void processudp(uint8_t *buf, int len, struct sockaddr_in *addr, uint16_t indexudpfd);
+void processipout(uint8_t *buf, int len);

 void snoop_send_packet(uint8_t *packet, uint16_t size, in_addr_t destination, uint16_t port);
 int find_filter(char const *name, size_t len);
 int ip_filter(uint8_t *buf, int len, uint8_t filter);
 int cmd_show_ipcache(struct cli_def *cli, char *command, char **argv, int argc);
 int cmd_show_hist_idle(struct cli_def *cli, char *command, char **argv, int argc);
 int cmd_show_hist_open(struct cli_def *cli, char *command, char **argv, int argc);
 void snoop_send_packet(uint8_t *packet, uint16_t size, in_addr_t destination, uint16_t port);
 int find_filter(char const *name, size_t len);
 int ip_filter(uint8_t *buf, int len, uint8_t filter);
 int cmd_show_ipcache(struct cli_def *cli, char *command, char **argv, int argc);
 int cmd_show_hist_idle(struct cli_def *cli, char *command, char **argv, int argc);
 int cmd_show_hist_open(struct cli_def *cli, char *command, char **argv, int argc);

+tunnelidt lac_new_tunnel();
+void lac_tunnelclear(tunnelidt t);
+void lac_send_SCCRQ(tunnelidt t, uint8_t * auth, unsigned int auth_len);
+void lac_send_ICRQ(tunnelidt t, sessionidt s);
+void lac_tunnelshutdown(tunnelidt t, char *reason, int result, int error, char *msg);

 
 #undef LOG
 #undef LOG_HEX
 
 #undef LOG
 #undef LOG_HEX


@@ -941,17 +1006,19 @@ extern int epollfd;
 
 struct event_data {
        enum {
 
 struct event_data {
        enum {

-               FD_TYPE_CLI,
-               FD_TYPE_CLUSTER,
-               FD_TYPE_TUN,
-               FD_TYPE_UDP,
-               FD_TYPE_CONTROL,
-               FD_TYPE_DAE,
+               FD_TYPE_CLI,
+               FD_TYPE_CLUSTER,
+               FD_TYPE_TUN,
+               FD_TYPE_UDP,
+               FD_TYPE_CONTROL,
+               FD_TYPE_DAE,

                FD_TYPE_RADIUS,
                FD_TYPE_BGP,
                FD_TYPE_NETLINK,
                FD_TYPE_RADIUS,
                FD_TYPE_BGP,
                FD_TYPE_NETLINK,

+               FD_TYPE_PPPOEDISC,
+               FD_TYPE_PPPOESESS

        } type;
        } type;

-       int index; // for RADIUS, BGP
+       int index; // for RADIUS, BGP, UDP

 };
 
 #define TIME (config->current_time)
 };
 
 #define TIME (config->current_time)


@@ -963,19 +1030,4 @@ extern uint16_t MSS;
 #define CLI_HELP_REQUESTED     (argc > 0 && argv[argc-1][strlen(argv[argc-1])-1] == '?')
 #define CLI_HELP_NO_ARGS       (argc > 1 || argv[0][1]) ? CLI_OK : cli_arg_help(cli, 1, NULL)
 
 #define CLI_HELP_REQUESTED     (argc > 0 && argv[argc-1][strlen(argv[argc-1])-1] == '?')
 #define CLI_HELP_NO_ARGS       (argc > 1 || argv[0][1]) ? CLI_OK : cli_arg_help(cli, 1, NULL)
 

-// CVS identifiers (for "show version file")
-extern char const *cvs_id_arp;
-extern char const *cvs_id_cli;
-extern char const *cvs_id_cluster;
-extern char const *cvs_id_constants;
-extern char const *cvs_id_control;
-extern char const *cvs_id_icmp;
-extern char const *cvs_id_l2tpns;
-extern char const *cvs_id_ll;
-extern char const *cvs_id_md5;
-extern char const *cvs_id_ppp;
-extern char const *cvs_id_radius;
-extern char const *cvs_id_tbf;
-extern char const *cvs_id_util;
-

 #endif /* __L2TPNS_H__ */
 #endif /* __L2TPNS_H__ */