X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/eb3a6cd62dc3b83c68ad174d4c439f5bbaa902e1..6a05ab1aa2c4a8b969d3897c7764f1c47bd3bd1b:/cli.c diff --git a/cli.c b/cli.c index 0d096cb..8e768c0 100644 --- a/cli.c +++ b/cli.c @@ -2,7 +2,7 @@ // vim: sw=4 ts=8 char const *cvs_name = "$Name: $"; -char const *cvs_id_cli = "$Id: cli.c,v 1.6 2004/06/28 02:43:13 fred_nerk Exp $"; +char const *cvs_id_cli = "$Id: cli.c,v 1.10 2004/07/11 07:57:33 bodea Exp $"; #include #include @@ -39,15 +39,15 @@ extern ippoolt *ip_address_pool; extern struct Tstats *_statistics; struct cli_def *cli = NULL; int cli_quit = 0; -extern int clifd, udpfd, tapfd, snoopfd, ifrfd, cluster_sockfd; +extern int clifd, udpfd, tunfd, snoopfd, ifrfd, cluster_sockfd; extern int *radfds; -extern sessionidt *cli_session_kill; -extern tunnelidt *cli_tunnel_kill; extern struct configt *config; extern struct config_descriptt config_values[]; #ifdef RINGBUFFER extern struct Tringbuffer *ringbuffer; #endif +extern struct cli_session_actions *cli_session_actions; +extern struct cli_tunnel_actions *cli_tunnel_actions; char *debug_levels[] = { "CRIT", @@ -102,7 +102,7 @@ int cmd_remove_plugin(struct cli_def *cli, char *command, char **argv, int argc) int cmd_uptime(struct cli_def *cli, char *command, char **argv, int argc); int regular_stuff(struct cli_def *cli); -void init_cli() +void init_cli(char *hostname) { FILE *f; char buf[4096]; @@ -112,7 +112,10 @@ void init_cli() struct sockaddr_in addr; cli = cli_init(); - cli_set_hostname(cli, "l2tpns"); + if (hostname && *hostname) + cli_set_hostname(cli, hostname); + else + cli_set_hostname(cli, "l2tpns"); c = cli_register_command(cli, NULL, "show", NULL, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, NULL); cli_register_command(cli, c, "banana", cmd_show_banana, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show a banana"); @@ -171,13 +174,13 @@ void init_cli() c = cli_register_command(cli, NULL, "restart", NULL, PRIVILEGE_PRIVILEGED, MODE_EXEC, NULL); cli_register_command(cli, c, "bgp", cmd_restart_bgp, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Restart BGP"); - c = cli_register_command(cli, NULL, "load", NULL, PRIVILEGE_PRIVILEGED, MODE_EXEC, NULL); - cli_register_command(cli, c, "plugin", cmd_load_plugin, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Load a plugin"); + c = cli_register_command(cli, NULL, "load", NULL, PRIVILEGE_PRIVILEGED, MODE_CONFIG, NULL); + cli_register_command(cli, c, "plugin", cmd_load_plugin, PRIVILEGE_PRIVILEGED, MODE_CONFIG, "Load a plugin"); - c = cli_register_command(cli, NULL, "remove", NULL, PRIVILEGE_PRIVILEGED, MODE_EXEC, NULL); - cli_register_command(cli, c, "plugin", cmd_remove_plugin, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Remove a plugin"); + c = cli_register_command(cli, NULL, "remove", NULL, PRIVILEGE_PRIVILEGED, MODE_CONFIG, NULL); + cli_register_command(cli, c, "plugin", cmd_remove_plugin, PRIVILEGE_PRIVILEGED, MODE_CONFIG, "Remove a plugin"); - cli_register_command(cli, NULL, "set", cmd_set, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Set a configuration variable"); + cli_register_command(cli, NULL, "set", cmd_set, PRIVILEGE_PRIVILEGED, MODE_CONFIG, "Set a configuration variable"); // Enable regular processing cli_regular(cli, regular_stuff); @@ -204,9 +207,9 @@ void init_cli() } else { - cli_allow_user(cli, buf, p); - log(3, 0, 0, 0, "Allowing user %s to connect to the CLI\n", buf); - } + cli_allow_user(cli, buf, p); + log(3, 0, 0, 0, "Allowing user %s to connect to the CLI\n", buf); + } } fclose(f); } @@ -262,7 +265,7 @@ void cli_do(int sockfd) // Close sockets if (udpfd) close(udpfd); udpfd = 0; - if (tapfd) close(tapfd); tapfd = 0; + if (tunfd) close(tunfd); tunfd = 0; if (snoopfd) close(snoopfd); snoopfd = 0; for (i = 0; i < config->num_radfds; i++) if (radfds[i]) close(radfds[i]); @@ -311,11 +314,7 @@ void cli_do(int sockfd) memset(&debug_flags, 0, sizeof(debug_flags)); debug_flags.critical = 1; - { - char prompt[1005]; - snprintf(prompt, 1005, "l2tpns> "); - cli_loop(cli, sockfd, prompt); - } + cli_loop(cli, sockfd); close(sockfd); log(3, 0, 0, 0, "Closed CLI connection\n"); @@ -331,7 +330,7 @@ void cli_do_file(FILE *fh) { log(3, 0, 0, 0, "Reading configuration file\n"); cli_print_callback(cli, cli_print_log); - cli_file(cli, fh, PRIVILEGE_PRIVILEGED); + cli_file(cli, fh, PRIVILEGE_PRIVILEGED, MODE_CONFIG); cli_print_callback(cli, NULL); } @@ -374,7 +373,6 @@ int cli_arg_help(struct cli_def *cli, int cr_ok, char *entry, ...) int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc) { int i; - time_t time_now; if (CLI_HELP_REQUESTED) return cli_arg_help(cli, 1, @@ -455,7 +453,7 @@ int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc) (unsigned long)session[i].total_cout, (unsigned long)session[i].total_cin, abs(time_now - (session[i].last_packet ? session[i].last_packet : time_now)), - tunnelip, + tunnelip, session[i].calling[0] ? session[i].calling : "*"); if (userip) free(userip); if (tunnelip) free(tunnelip); @@ -466,7 +464,6 @@ int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc) int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int argc) { int i, x, show_all = 0; - time_t time_now; char *states[] = { "Free", "Open", @@ -528,7 +525,7 @@ int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int argc) } // Show tunnel summary - cli_print(cli, "%s %s %s %s %s", + cli_print(cli, "%4s %20s %20s %6s %s", "TID", "Hostname", "IP", @@ -540,7 +537,7 @@ int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int argc) if (!show_all && (!tunnel[i].ip || tunnel[i].die || !tunnel[i].hostname[0])) continue; for (x = 0; x < MAXSESSION; x++) if (session[x].tunnel == i && session[x].opened && !session[x].die) sessions++; - cli_print(cli, "%d %s %s %s %d", + cli_print(cli, "%4d %20s %20s %6s %6d", i, *tunnel[i].hostname ? tunnel[i].hostname : "(null)", inet_toa(htonl(tunnel[i].ip)), @@ -598,13 +595,13 @@ int cmd_show_counters(struct cli_def *cli, char *command, char **argv, int argc) cli_print(cli, "%-10s %-8s %-10s %-8s", "Ethernet", "Bytes", "Packets", "Errors"); cli_print(cli, "%-10s %8lu %8lu %8lu", "RX", - GET_STAT(tap_rx_bytes), - GET_STAT(tap_rx_packets), - GET_STAT(tap_rx_errors)); + GET_STAT(tun_rx_bytes), + GET_STAT(tun_rx_packets), + GET_STAT(tun_rx_errors)); cli_print(cli, "%-10s %8lu %8lu %8lu", "TX", - GET_STAT(tap_tx_bytes), - GET_STAT(tap_tx_packets), - GET_STAT(tap_tx_errors)); + GET_STAT(tun_tx_bytes), + GET_STAT(tun_tx_packets), + GET_STAT(tun_tx_errors)); cli_print(cli, ""); cli_print(cli, "%-10s %-8s %-10s %-8s %-8s", "Tunnel", "Bytes", "Packets", "Errors", "Retries"); @@ -623,11 +620,7 @@ int cmd_show_counters(struct cli_def *cli, char *command, char **argv, int argc) cli_print(cli, "%-30s%-10s", "Counter", "Value"); cli_print(cli, "-----------------------------------------"); cli_print(cli, "%-30s%lu", "radius_retries", GET_STAT(radius_retries)); - cli_print(cli, "%-30s%lu", "arp_errors", GET_STAT(arp_errors)); - cli_print(cli, "%-30s%lu", "arp_replies", GET_STAT(arp_replies)); - cli_print(cli, "%-30s%lu", "arp_discarded", GET_STAT(arp_discarded)); cli_print(cli, "%-30s%lu", "arp_sent", GET_STAT(arp_sent)); - cli_print(cli, "%-30s%lu", "arp_recv", GET_STAT(arp_recv)); cli_print(cli, "%-30s%lu", "packets_snooped", GET_STAT(packets_snooped)); cli_print(cli, "%-30s%lu", "tunnel_created", GET_STAT(tunnel_created)); cli_print(cli, "%-30s%lu", "session_created", GET_STAT(session_created)); @@ -646,8 +639,7 @@ int cmd_show_counters(struct cli_def *cli, char *command, char **argv, int argc) #ifdef STATISTICS cli_print(cli, "\n%-30s%-10s", "Counter", "Value"); cli_print(cli, "-----------------------------------------"); - cli_print(cli, "%-30s%lu", "call_processtap", GET_STAT(call_processtap)); - cli_print(cli, "%-30s%lu", "call_processarp", GET_STAT(call_processarp)); + cli_print(cli, "%-30s%lu", "call_processtun", GET_STAT(call_processtun)); cli_print(cli, "%-30s%lu", "call_processipout", GET_STAT(call_processipout)); cli_print(cli, "%-30s%lu", "call_processudp", GET_STAT(call_processudp)); cli_print(cli, "%-30s%lu", "call_processpap", GET_STAT(call_processpap)); @@ -753,7 +745,6 @@ int cmd_show_pool(struct cli_def *cli, char *command, char **argv, int argc) { int i; int used = 0, free = 0, show_all = 0; - time_t time_now; if (!config->cluster_iam_master) { @@ -873,6 +864,7 @@ int cmd_show_run(struct cli_def *cli, char *command, char **argv, int argc) int cmd_show_radius(struct cli_def *cli, char *command, char **argv, int argc) { + int i, free = 0, used = 0, show_all = 0; char *states[] = { "NULL", "CHAP", @@ -882,8 +874,6 @@ int cmd_show_radius(struct cli_def *cli, char *command, char **argv, int argc) "STOP", "WAIT", }; - int i, free = 0, used = 0, show_all = 0; - time_t time_now; if (CLI_HELP_REQUESTED) { @@ -1009,9 +999,10 @@ int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int argc) if (!config->cluster_iam_master) { - cli_print(cli, "Can't do this on a slave. Do it on %s", inet_toa(config->cluster_master_address)); + cli_print(cli, "Can't do this on a slave. Do it on %s", inet_toa(config->cluster_master_address)); return CLI_OK; } + if (!argc) { cli_print(cli, "Specify a user to drop"); @@ -1028,17 +1019,8 @@ int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int argc) if (session[s].ip && session[s].opened && !session[s].die) { - int x; - cli_print(cli, "Dropping user %s", session[s].user); - for (x = 0; x < MAXSESSION; x++) - { - if (!cli_session_kill[x]) - { - cli_session_kill[x] = s; - break; - } - } + cli_session_actions[s].action |= CLI_SESS_KILL; } } @@ -1048,7 +1030,7 @@ int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int argc) int cmd_drop_tunnel(struct cli_def *cli, char *command, char **argv, int argc) { int i; - tunnelidt tid; + tunnelidt t; if (CLI_HELP_REQUESTED) return cli_arg_help(cli, argc > 1, @@ -1056,9 +1038,10 @@ int cmd_drop_tunnel(struct cli_def *cli, char *command, char **argv, int argc) if (!config->cluster_iam_master) { - cli_print(cli, "Can't do this on a slave. Do it on %s", inet_toa(config->cluster_master_address)); + cli_print(cli, "Can't do this on a slave. Do it on %s", inet_toa(config->cluster_master_address)); return CLI_OK; } + if (!argc) { cli_print(cli, "Specify a tunnel to drop"); @@ -1067,35 +1050,26 @@ int cmd_drop_tunnel(struct cli_def *cli, char *command, char **argv, int argc) for (i = 0; i < argc; i++) { - int x; - - if ((tid = atol(argv[i])) <= 0 || (tid >= MAXTUNNEL)) + if ((t = atol(argv[i])) <= 0 || (t >= MAXTUNNEL)) { cli_print(cli, "Invalid tunnel ID (1-%d)", MAXTUNNEL-1); continue; } - if (!tunnel[tid].ip) + if (!tunnel[t].ip) { - cli_print(cli, "Tunnel %d is not connected", tid); + cli_print(cli, "Tunnel %d is not connected", t); continue; } - if (tunnel[tid].die) + if (tunnel[t].die) { - cli_print(cli, "Tunnel %d is already being shut down", tid); + cli_print(cli, "Tunnel %d is already being shut down", t); continue; } - for (x = 0; x < MAXTUNNEL; x++) - { - if (!cli_tunnel_kill[x]) - { - cli_tunnel_kill[x] = tid; - cli_print(cli, "Tunnel %d shut down (%s)", tid, tunnel[tid].hostname); - break; - } - } + cli_print(cli, "Tunnel %d shut down (%s)", t, tunnel[t].hostname); + cli_tunnel_actions[t].action |= CLI_TUN_KILL; } return CLI_OK; @@ -1112,9 +1086,10 @@ int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int argc) if (!config->cluster_iam_master) { - cli_print(cli, "Can't do this on a slave. Do it on %s", inet_toa(config->cluster_master_address)); + cli_print(cli, "Can't do this on a slave. Do it on %s", inet_toa(config->cluster_master_address)); return CLI_OK; } + if (!argc) { cli_print(cli, "Specify a session id to drop"); @@ -1129,18 +1104,10 @@ int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int argc) continue; } - if (session[s].opened && !session[s].die) + if (session[s].ip && session[s].opened && !session[s].die) { - int x; - for (x = 0; x < MAXSESSION; x++) - { - if (!cli_session_kill[x]) - { - cli_session_kill[x] = s; - break; - } - } cli_print(cli, "Dropping session %d", s); + cli_session_actions[s].action |= CLI_SESS_KILL; } else { @@ -1214,10 +1181,11 @@ int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc) return CLI_OK; } - session[s].snoop_ip = ip; - session[s].snoop_port = port; - cli_print(cli, "Snooping user %s to %s:%d", argv[0], inet_toa(session[s].snoop_ip), session[s].snoop_port); + cli_session_actions[s].snoop_ip = ip; + cli_session_actions[s].snoop_port = port; + cli_session_actions[s].action |= CLI_SESS_SNOOP; + return CLI_OK; } @@ -1232,7 +1200,7 @@ int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int argc) if (!config->cluster_iam_master) { - cli_print(cli, "Can't do this on a slave. Do it on %s", inet_toa(config->cluster_master_address)); + cli_print(cli, "Can't do this on a slave. Do it on %s", inet_toa(config->cluster_master_address)); return CLI_OK; } @@ -1249,10 +1217,9 @@ int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int argc) cli_print(cli, "User %s is not connected", argv[i]); continue; } - session[s].snoop_ip = 0; - session[s].snoop_port = 0; cli_print(cli, "Not snooping user %s", argv[i]); + cli_session_actions[s].action |= CLI_SESS_NOSNOOP; } return CLI_OK; } @@ -1268,9 +1235,10 @@ int cmd_throttle(struct cli_def *cli, char *command, char **argv, int argc) if (!config->cluster_iam_master) { - cli_print(cli, "Can't do this on a slave. Do it on %s", inet_toa(config->cluster_master_address)); + cli_print(cli, "Can't do this on a slave. Do it on %s", inet_toa(config->cluster_master_address)); return CLI_OK; } + if (!argc) { cli_print(cli, "Specify a user"); @@ -1284,11 +1252,18 @@ int cmd_throttle(struct cli_def *cli, char *command, char **argv, int argc) cli_print(cli, "User %s is not connected", argv[i]); continue; } - if (!throttle_session(s, config->rl_rate)) - cli_print(cli, "Error throttling %s", argv[i]); - else - cli_print(cli, "Throttling user %s", argv[i]); + + if (session[s].throttle) + { + cli_print(cli, "User %s already throttled", argv[i]); + continue; + } + + cli_print(cli, "Throttling user %s", argv[i]); + cli_session_actions[s].throttle = config->rl_rate; // could be configurable at some stage + cli_session_actions[s].action |= CLI_SESS_THROTTLE; } + return CLI_OK; } @@ -1303,9 +1278,10 @@ int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int argc) if (!config->cluster_iam_master) { - cli_print(cli, "Can't do this on a slave. Do it on %s", inet_toa(config->cluster_master_address)); + cli_print(cli, "Can't do this on a slave. Do it on %s", inet_toa(config->cluster_master_address)); return CLI_OK; } + if (!argc) { cli_print(cli, "Specify a user"); @@ -1319,9 +1295,15 @@ int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int argc) cli_print(cli, "User %s is not connected", argv[i]); continue; } - throttle_session(s, 0); + + if (!session[s].throttle) + { + cli_print(cli, "User %s not throttled", argv[i]); + continue; + } cli_print(cli, "Unthrottling user %s", argv[i]); + cli_session_actions[s].action |= CLI_SESS_NOTHROTTLE; } return CLI_OK; @@ -1346,9 +1328,9 @@ int cmd_debug(struct cli_def *cli, char *command, char **argv, int argc) { char *p = (char *) &debug_flags; for (i = 0; i < sizeof(debug_flags); i++) - { - if (p[i]) { + if (p[i]) + { cli_print(cli, "Currently debugging:%s%s%s%s%s%s", (debug_flags.critical) ? " critical" : "", (debug_flags.error) ? " error" : "", @@ -1357,9 +1339,9 @@ int cmd_debug(struct cli_def *cli, char *command, char **argv, int argc) (debug_flags.calls) ? " calls" : "", (debug_flags.data) ? " data" : ""); - return CLI_OK; + return CLI_OK; + } } - } cli_print(cli, "Debugging off"); return CLI_OK; @@ -1538,7 +1520,6 @@ int cmd_uptime(struct cli_def *cli, char *command, char **argv, int argc) FILE *fh; char buf[100], *p = buf, *loads[3]; int i, num_sessions = 0; - time_t time_now; if (CLI_HELP_REQUESTED) return CLI_HELP_NO_ARGS;