X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/abbc5c5fcef36f53fe0367d4f0877c1f3c05ff90..9801c8cd41fc8bd052189b1d05d275133ad4d2bc:/l2tpns.c diff --git a/l2tpns.c b/l2tpns.c index 52a813d..a04a180 100644 --- a/l2tpns.c +++ b/l2tpns.c @@ -4,7 +4,7 @@ // Copyright (c) 2002 FireBrick (Andrews & Arnold Ltd / Watchfront Ltd) - GPL licenced // vim: sw=8 ts=8 -char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.23 2004-08-26 04:43:52 fred_nerk Exp $"; +char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.25 2004-09-02 04:18:07 fred_nerk Exp $"; #include #include @@ -63,7 +63,7 @@ u32 sessionid = 0; // session id for radius accounting int syslog_log = 0; // are we logging to syslog FILE *log_stream = NULL; // file handle for direct logging (i.e. direct into file, not via syslog). extern int cluster_sockfd; // Intra-cluster communications socket. -u32 last_sid = 0; // Last used PPP SID. Can I kill this?? -- mo +u32 last_id = 0; // Last used PPP SID. Can I kill this?? -- mo int clifd = 0; // Socket listening for CLI connections. struct cli_session_actions *cli_session_actions = NULL; // Pending session changes requested by CLI @@ -978,6 +978,9 @@ int throttle_session(sessionidt s, int throttle) if (throttle) { + int rate_in = throttle & 0x0000FFFF; + int rate_out = throttle >> 16; + if (session[s].tbf_in || session[s].tbf_out) { if (throttle == session[s].throttle) @@ -989,8 +992,8 @@ int throttle_session(sessionidt s, int throttle) free_tbf(session[s].tbf_out); } - session[s].tbf_in = new_tbf(s, throttle*1024/4, throttle*1024/8, send_ipin); - session[s].tbf_out = new_tbf(s, throttle*1024/4, throttle*1024/8, send_ipout); + if (rate_in) session[s].tbf_in = new_tbf(s, rate_in * 1024 / 4, rate_in * 1024 / 8, send_ipin); + if (rate_out) session[s].tbf_out = new_tbf(s, rate_out * 1024 / 4, rate_out * 1024 / 8, send_ipout); if (throttle != session[s].throttle) { @@ -1808,7 +1811,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) // TBA break; case 12: // ICCN - if ( amagic == 0) amagic = time_now; + if (amagic == 0) amagic = time_now; session[s].magic = amagic; // set magic number session[s].l2tp_flags = aflags; // set flags received log(3, ntohl(addr->sin_addr.s_addr), s, t, "Magic %X Flags %X\n", amagic, aflags); @@ -2144,8 +2147,9 @@ int regular_cleanups(void) if (a & CLI_SESS_THROTTLE) { - log(2, 0, s, session[s].tunnel, "Throttling session by CLI (to %d)\n", - cli_session_actions[s].throttle); + log(2, 0, s, session[s].tunnel, "Throttling session by CLI (to %dkb/s up and %dkb/s down)\n", + cli_session_actions[s].throttle & 0xFFFF, + cli_session_actions[s].throttle >> 16); throttle_session(s, cli_session_actions[s].throttle); } @@ -2445,74 +2449,69 @@ void initdata(void) { int i; - _statistics = mmap(NULL, sizeof(struct Tstats), PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, 0, 0); - if (_statistics == MAP_FAILED) + if ((_statistics = shared_malloc(sizeof(struct Tstats))) == MAP_FAILED) { - log(0, 0, 0, 0, "Error doing mmap for _statistics: %s\n", strerror(errno)); + log(0, 0, 0, 0, "Error doing malloc for _statistics: %s\n", strerror(errno)); exit(1); } - config = mmap(NULL, sizeof(struct configt), PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, 0, 0); - if (config == MAP_FAILED) + if ((config = shared_malloc(sizeof(struct configt))) == MAP_FAILED) { - log(0, 0, 0, 0, "Error doing mmap for configuration: %s\n", strerror(errno)); + log(0, 0, 0, 0, "Error doing malloc for configuration: %s\n", strerror(errno)); exit(1); } memset(config, 0, sizeof(struct configt)); time(&config->start_time); strncpy(config->config_file, CONFIGFILE, sizeof(config->config_file) - 1); - tunnel = mmap(NULL, sizeof(tunnelt) * MAXTUNNEL, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, 0, 0); - if (tunnel == MAP_FAILED) + if ((tunnel = shared_malloc(sizeof(tunnelt) * MAXTUNNEL)) == MAP_FAILED); { - log(0, 0, 0, 0, "Error doing mmap for tunnels: %s\n", strerror(errno)); + log(0, 0, 0, 0, "Error doing malloc for tunnels: %s\n", strerror(errno)); exit(1); } - session = mmap(NULL, sizeof(sessiont) * MAXSESSION, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, 0, 0); - if (session == MAP_FAILED) + if ((session = shared_malloc(sizeof(sessiont) * MAXSESSION)) == MAP_FAILED) { - log(0, 0, 0, 0, "Error doing mmap for sessions: %s\n", strerror(errno)); + log(0, 0, 0, 0, "Error doing malloc for sessions: %s\n", strerror(errno)); exit(1); } - sess_count = mmap(NULL, sizeof(sessioncountt) * MAXSESSION, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, 0, 0); - if (sess_count == MAP_FAILED) + if ((sess_count = shared_malloc(sizeof(sessioncountt) * MAXSESSION)) == MAP_FAILED) { - log(0, 0, 0, 0, "Error doing mmap for sessions_count: %s\n", strerror(errno)); + log(0, 0, 0, 0, "Error doing malloc for sessions_count: %s\n", strerror(errno)); exit(1); } - radius = mmap(NULL, sizeof(radiust) * MAXRADIUS, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, 0, 0); - if (radius == MAP_FAILED) + if ((radius = shared_malloc(sizeof(radiust) * MAXRADIUS)) == MAP_FAILED) { - log(0, 0, 0, 0, "Error doing mmap for radius: %s\n", strerror(errno)); + log(0, 0, 0, 0, "Error doing malloc for radius: %s\n", strerror(errno)); exit(1); } - ip_address_pool = mmap(NULL, sizeof(ippoolt) * MAXIPPOOL, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, 0, 0); - if (ip_address_pool == MAP_FAILED) + + if ((ip_address_pool = shared_malloc(sizeof(ippoolt) * MAXIPPOOL)) == MAP_FAILED) { - log(0, 0, 0, 0, "Error doing mmap for ip_address_pool: %s\n", strerror(errno)); + log(0, 0, 0, 0, "Error doing malloc for ip_address_pool: %s\n", strerror(errno)); exit(1); } + #ifdef RINGBUFFER - ringbuffer = mmap(NULL, sizeof(struct Tringbuffer), PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, 0, 0); - if (ringbuffer == MAP_FAILED) + if ((ringbuffer = shared_malloc(sizeof(struct Tringbuffer))) == MAP_FAILED) { - log(0, 0, 0, 0, "Error doing mmap for ringbuffer: %s\n", strerror(errno)); + log(0, 0, 0, 0, "Error doing malloc for ringbuffer: %s\n", strerror(errno)); exit(1); } memset(ringbuffer, 0, sizeof(struct Tringbuffer)); #endif - cli_session_actions = mmap(NULL, sizeof(struct cli_session_actions) * MAXSESSION, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, 0, 0); - if (cli_session_actions == MAP_FAILED) + if ((cli_session_actions = shared_malloc(sizeof(struct cli_session_actions) * MAXSESSION)) + == MAP_FAILED) { - log(0, 0, 0, 0, "Error doing mmap for cli session actions: %s\n", strerror(errno)); + log(0, 0, 0, 0, "Error doing malloc for cli session actions: %s\n", strerror(errno)); exit(1); } memset(cli_session_actions, 0, sizeof(struct cli_session_actions) * MAXSESSION); - cli_tunnel_actions = mmap(NULL, sizeof(struct cli_tunnel_actions) * MAXSESSION, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, 0, 0); - if (cli_tunnel_actions == MAP_FAILED) + + if ((cli_tunnel_actions = shared_malloc(sizeof(struct cli_tunnel_actions) * MAXSESSION)) + == MAP_FAILED) { - log(0, 0, 0, 0, "Error doing mmap for cli tunnel actions: %s\n", strerror(errno)); + log(0, 0, 0, 0, "Error doing malloc for cli tunnel actions: %s\n", strerror(errno)); exit(1); } memset(cli_tunnel_actions, 0, sizeof(struct cli_tunnel_actions) * MAXSESSION); @@ -2545,10 +2544,9 @@ void initdata(void) _statistics->start_time = _statistics->last_reset = time(NULL); #ifdef BGP - bgp_peers = mmap(NULL, sizeof(struct bgp_peer) * BGP_NUM_PEERS, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, 0, 0); - if (bgp_peers == MAP_FAILED) + if ((bgp_peers = shared_malloc(sizeof(struct bgp_peer) * BGP_NUM_PEERS)) == MAP_FAILED) { - log(0, 0, 0, 0, "Error doing mmap for bgp: %s\n", strerror(errno)); + log(0, 0, 0, 0, "Error doing malloc for bgp: %s\n", strerror(errno)); exit(1); } #endif /* BGP */ @@ -2879,10 +2877,10 @@ void dump_acct_info() log(4, 0, 0, 0, "Dumping accounting information for %s\n", session[i].user); fprintf(f, "%s %s %d %u %u\n", - session[i].user, // username - inet_toa(htonl(session[i].ip)), // ip - (session[i].throttle) ? 2 : 1, // qos - (u32)session[i].cin, // uptxoctets + session[i].user, // username + inet_toa(htonl(session[i].ip)), // ip + (session[i].throttle) ? 2 : 1, // qos + (u32)session[i].cin, // uptxoctets (u32)session[i].cout); // downrxoctets session[i].pin = session[i].cin = 0; @@ -3563,12 +3561,12 @@ int sessionsetup(tunnelidt t, sessionidt s) for (r = 0; r < MAXROUTE && session[s].route[r].ip; r++) routeset(s, session[s].route[r].ip, session[s].route[r].mask, session[s].ip, 1); - if (!session[s].sid) + if (!session[s].unique_id) { // did this session just finish radius? log(3, session[s].ip, s, t, "Sending initial IPCP to client\n"); sendipcp(t, s); - session[s].sid = ++last_sid; + session[s].unique_id = ++last_id; } // Run the plugin's against this new session.