X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/1e6ec8b41afe71f9e1d5cac4a49f9840c609fe4e..e68cca06cfa3fe30e85ed4b5135e2671db30f81b:/l2tpns.h?ds=sidebyside diff --git a/l2tpns.h b/l2tpns.h index d7c29e0..b4449b0 100644 --- a/l2tpns.h +++ b/l2tpns.h @@ -1,11 +1,10 @@ // L2TPNS Global Stuff -// $Id: l2tpns.h,v 1.101 2005/12/05 13:56:12 bodea Exp $ +// $Id: l2tpns.h,v 1.107 2005/12/14 02:19:15 bodea Exp $ #ifndef __L2TPNS_H__ #define __L2TPNS_H__ #include -#include #include #include #include @@ -15,7 +14,7 @@ #include #include -#define VERSION "2.1.13" +#define VERSION "2.1.15" // Limits #define MAXTUNNEL 500 // could be up to 65535 @@ -23,24 +22,24 @@ #define MAXTBFS 6000 // Maximum token bucket filters. Might need up to 2 * session. #define RADIUS_SHIFT 6 -#define RADIUS_FDS (1 << RADIUS_SHIFT) +#define RADIUS_FDS (1 << RADIUS_SHIFT) #define RADIUS_MASK ((1 << RADIUS_SHIFT) - 1) #define MAXRADIUS (1 << (8 + RADIUS_SHIFT)) #define T_UNDEF (0xffff) // A tunnel ID that won't ever be used. Mark session as undefined. #define T_FREE (0) // A tunnel ID that won't ever be used. Mark session as free. -#define MAXCONTROL 1000 // max length control message we ever send... +#define MAXCONTROL 1000 // max length control message we ever send... #define MINMTU 576 // minimum recommended MTU (rfc1063) #define PPPMTU 1500 // default PPP MTU #define MAXMTU 2600 // arbitrary maximum MTU -#define MAXETHER (MAXMTU+18) // max packet we try sending to tun -#define MAXTEL 96 // telephone number +#define MAXETHER (MAXMTU+18) // max packet we try sending to tun +#define MAXTEL 96 // telephone number #define MAXUSER 128 // username #define MAXPASS 128 // password #define MAXPLUGINS 20 // maximum number of plugins to load #define MAXRADSERVER 10 // max radius servers -#define MAXROUTE 10 // max static routes per session +#define MAXROUTE 10 // max static routes per session #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 @@ -76,18 +75,18 @@ #define IPPOOLFILE FLASHDIR "/ip_pool" // Address pool configuration #define ACCT_TIME 3000 // 5 minute accounting interval #define ACCT_SHUT_TIME 600 // 1 minute for counters of shutdown sessions -#define L2TPPORT 1701 // L2TP port +#define L2TPPORT 1701 // L2TP port #define RADPORT 1645 // old radius port... #define DAEPORT 3799 // DAE port -#define PKTARP 0x0806 // ARP packet type -#define PKTIP 0x0800 // IPv4 packet type -#define PKTIPV6 0x86DD // IPv6 packet type -#define PPPPAP 0xC023 -#define PPPCHAP 0xC223 -#define PPPLCP 0xC021 -#define PPPIPCP 0x8021 -#define PPPIPV6CP 0x8057 -#define PPPCCP 0x80FD +#define PKTARP 0x0806 // ARP packet type +#define PKTIP 0x0800 // IPv4 packet type +#define PKTIPV6 0x86DD // IPv6 packet type +#define PPPPAP 0xC023 +#define PPPCHAP 0xC223 +#define PPPLCP 0xC021 +#define PPPIPCP 0x8021 +#define PPPIPV6CP 0x8057 +#define PPPCCP 0x80FD #define PPPIP 0x0021 #define PPPIPV6 0x0057 #define PPPMP 0x003D @@ -236,12 +235,11 @@ typedef struct uint8_t ipv6cp:4; // IPV6CP state uint8_t ccp:4; // CCP state } ppp; - char pad[2]; // unused + char reserved_1[2]; // unused: padding 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 - uint16_t nr; // next receive - uint16_t ns; // next send + 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 @@ -271,7 +269,7 @@ typedef struct uint8_t walled_garden; // is this session gardened? uint8_t ipv6prefixlen; // IPv6 route prefix length struct in6_addr ipv6route; // Static IPv6 route - char reserved[11]; // Space to expand structure without changing HB_VERSION + char reserved_3[11]; // Space to expand structure without changing HB_VERSION } sessiont; @@ -320,8 +318,8 @@ typedef struct } sessionlocalt; // session flags -#define SESSION_PFC (1 << 0) // use Protocol-Field-Compression -#define SESSION_ACFC (1 << 1) // use Address-and-Control-Field-Compression +#define SESSION_PFC (1 << 0) // use Protocol-Field-Compression +#define SESSION_ACFC (1 << 1) // use Address-and-Control-Field-Compression #define SESSION_STARTED (1 << 2) // RADIUS Start record sent // 168 bytes per tunnel @@ -615,7 +613,7 @@ typedef struct #endif } configt; -enum config_typet { INT, STRING, UNSIGNED_LONG, SHORT, BOOL, IPv4, IPv6, MAC }; +enum config_typet { INT, STRING, UNSIGNED_LONG, SHORT, BOOL, IPv4, IPv6 }; typedef struct { char *key; @@ -695,6 +693,7 @@ uint8_t *makeppp(uint8_t *b, int size, uint8_t *p, int l, sessionidt s, tunnelid 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); // radius.c @@ -741,6 +740,7 @@ int cmd_show_hist_open(struct cli_def *cli, char *command, char **argv, int argc void _log(int level, sessionidt s, tunnelidt t, const char *format, ...) __attribute__((format (printf, 4, 5))); void _log_hex(int level, const char *title, const uint8_t *data, int maxsize); + int sessionsetup(sessionidt s, tunnelidt t); int run_plugins(int plugin_type, void *data); void rebuild_address_pool(void); @@ -766,21 +766,6 @@ extern sessionlocalt *sess_local; extern ippoolt *ip_address_pool; #define sessionfree (session[0].next) -#define log_backtrace(count, max) \ -if (count++ < max) { \ - void *array[20]; \ - char **strings; \ - int size, i; \ - LOG(0, 0, t, "Backtrace follows:\n"); \ - size = backtrace(array, 10); \ - strings = backtrace_symbols(array, size); \ - if (strings) for (i = 0; i < size; i++) \ - { \ - LOG(0, 0, t, " %s\n", strings[i]); \ - } \ - free(strings); \ -} - extern configt *config; extern time_t basetime; // Time when this process started.