X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/cb6bbd1db1d8ee44a33cee7e2a40ed290d83dc73..27329d23aaad449c60072a3f00ec961195abdbc9:/cli.c diff --git a/cli.c b/cli.c index 527fec7..435c4cf 100644 --- a/cli.c +++ b/cli.c @@ -2,7 +2,7 @@ // vim: sw=8 ts=8 char const *cvs_name = "$Name: $"; -char const *cvs_id_cli = "$Id: cli.c,v 1.18 2004/10/28 03:31:11 bodea Exp $"; +char const *cvs_id_cli = "$Id: cli.c,v 1.28 2004/11/16 07:54:32 bodea Exp $"; #include #include @@ -10,7 +10,6 @@ char const *cvs_id_cli = "$Id: cli.c,v 1.18 2004/10/28 03:31:11 bodea Exp $"; #include #include #include -#include #include #include #include @@ -30,6 +29,7 @@ char const *cvs_id_cli = "$Id: cli.c,v 1.18 2004/10/28 03:31:11 bodea Exp $"; #include "ll.h" #ifdef BGP #include "bgp.h" +#include #endif extern tunnelt *tunnel; @@ -37,10 +37,7 @@ extern sessiont *session; extern radiust *radius; extern ippoolt *ip_address_pool; extern struct Tstats *_statistics; -struct cli_def *cli = NULL; -int cli_quit = 0; -extern int clifd, udpfd, tunfd, snoopfd, ifrfd, cluster_sockfd; -extern int *radfds; +static struct cli_def *cli = NULL; extern struct configt *config; extern struct config_descriptt config_values[]; #ifdef RINGBUFFER @@ -50,7 +47,7 @@ extern struct cli_session_actions *cli_session_actions; extern struct cli_tunnel_actions *cli_tunnel_actions; extern tbft *filter_list; -char *debug_levels[] = { +static char *debug_levels[] = { "CRIT", "ERROR", "WARN", @@ -69,40 +66,49 @@ struct char data; } debug_flags; -int debug_session; -int debug_tunnel; -int debug_rb_tail; -FILE *save_config_fh; - -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 cmd_show_users(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 cmd_show_counters(struct cli_def *cli, char *command, char **argv, int argc); -int cmd_show_version(struct cli_def *cli, char *command, char **argv, int argc); -int cmd_show_pool(struct cli_def *cli, char *command, char **argv, int argc); -int cmd_show_run(struct cli_def *cli, char *command, char **argv, int argc); -int cmd_show_banana(struct cli_def *cli, char *command, char **argv, int argc); -int cmd_show_plugins(struct cli_def *cli, char *command, char **argv, int argc); -int cmd_show_throttle(struct cli_def *cli, char *command, char **argv, int argc); -int cmd_show_cluster(struct cli_def *cli, char *command, char **argv, int argc); -int cmd_write_memory(struct cli_def *cli, char *command, char **argv, int argc); -int cmd_clear_counters(struct cli_def *cli, char *command, char **argv, int argc); -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 cmd_drop_session(struct cli_def *cli, char *command, char **argv, int argc); -int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc); -int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int argc); -int cmd_throttle(struct cli_def *cli, char *command, char **argv, int argc); -int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int argc); -int cmd_debug(struct cli_def *cli, char *command, char **argv, int argc); -int cmd_no_debug(struct cli_def *cli, char *command, char **argv, int argc); -int cmd_set(struct cli_def *cli, char *command, char **argv, int argc); -int cmd_load_plugin(struct cli_def *cli, char *command, char **argv, int argc); -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 parsemac(char *string, char mac[6]); +static int debug_session; +static int debug_tunnel; +static int debug_rb_tail; + +static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_show_users(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_show_radius(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_show_counters(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_show_version(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_show_pool(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_show_run(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_show_banana(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_show_plugins(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_show_throttle(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_write_memory(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_clear_counters(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_drop_tunnel(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_throttle(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_debug(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_no_debug(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_set(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_load_plugin(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_remove_plugin(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_uptime(struct cli_def *cli, char *command, char **argv, int argc); +static int regular_stuff(struct cli_def *cli); +static void parsemac(char *string, char mac[6]); + +#ifdef BGP +#define MODE_CONFIG_BGP 8 +static int cmd_router_bgp(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_router_bgp_neighbour(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_router_bgp_no_neighbour(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_show_bgp(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_suspend_bgp(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_no_suspend_bgp(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_restart_bgp(struct cli_def *cli, char *command, char **argv, int argc); +#endif /* BGP */ void init_cli(char *hostname) { @@ -158,24 +164,37 @@ void init_cli(char *hostname) cli_register_command(cli, NULL, "throttle", cmd_throttle, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Temporarily enable throttling for a user"); cli_register_command(cli, NULL, "debug", cmd_debug, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Set the level of logging that is shown on the console"); +#ifdef BGP c = cli_register_command(cli, NULL, "suspend", NULL, PRIVILEGE_PRIVILEGED, MODE_EXEC, NULL); - cli_register_command(cli, c, "bgp", cmd_suspend_bgp, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Withdraw routes from BGP peer"); + cli_register_command(cli, c, "bgp", cmd_suspend_bgp, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Withdraw routes from BGP neighbour"); +#endif /* BGP */ c = cli_register_command(cli, NULL, "no", NULL, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, NULL); cli_register_command(cli, c, "snoop", cmd_no_snoop, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Temporarily disable interception for a user"); cli_register_command(cli, c, "throttle", cmd_no_throttle, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Temporarily disable throttling for a user"); cli_register_command(cli, c, "debug", cmd_no_debug, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Turn off logging of a certain level of debugging"); + +#ifdef BGP c2 = cli_register_command(cli, c, "suspend", NULL, PRIVILEGE_PRIVILEGED, MODE_EXEC, NULL); - cli_register_command(cli, c2, "bgp", cmd_no_suspend_bgp, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Advertise routes to BGP peer"); + cli_register_command(cli, c2, "bgp", cmd_no_suspend_bgp, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Advertise routes to BGP neighbour"); + + 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, "router", NULL, PRIVILEGE_PRIVILEGED, MODE_CONFIG, NULL); + cli_register_command(cli, c, "bgp", cmd_router_bgp, PRIVILEGE_PRIVILEGED, MODE_CONFIG, "Configure BGP"); + + cli_register_command(cli, NULL, "neighbour", cmd_router_bgp_neighbour, PRIVILEGE_PRIVILEGED, MODE_CONFIG_BGP, "Configure BGP neighbour"); + + c = cli_register_command(cli, NULL, "no", NULL, PRIVILEGE_PRIVILEGED, MODE_CONFIG_BGP, NULL); + cli_register_command(cli, c, "neighbour", cmd_router_bgp_no_neighbour, PRIVILEGE_PRIVILEGED, MODE_CONFIG_BGP, "Remove BGP neighbour"); +#endif /* BGP */ c = cli_register_command(cli, NULL, "drop", NULL, PRIVILEGE_PRIVILEGED, MODE_EXEC, NULL); cli_register_command(cli, c, "user", cmd_drop_user, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Disconnect a user"); cli_register_command(cli, c, "tunnel", cmd_drop_tunnel, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Disconnect a tunnel and all sessions on that tunnel"); cli_register_command(cli, c, "session", cmd_drop_session, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Disconnect a session"); - 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_CONFIG, NULL); cli_register_command(cli, c, "plugin", cmd_load_plugin, PRIVILEGE_PRIVILEGED, MODE_CONFIG, "Load a plugin"); @@ -189,7 +208,7 @@ void init_cli(char *hostname) if (!(f = fopen(CLIUSERS, "r"))) { - log(0, 0, 0, 0, "WARNING! No users specified. Command-line access is open to all\n"); + LOG(0, 0, 0, 0, "WARNING! No users specified. Command-line access is open to all\n"); } else { @@ -205,12 +224,12 @@ void init_cli(char *hostname) if (!strcmp(buf, "enable")) { cli_allow_enable(cli, p); - log(3, 0, 0, 0, "Setting enable password\n"); + LOG(3, 0, 0, 0, "Setting enable password\n"); } else { cli_allow_user(cli, buf, p); - log(3, 0, 0, 0, "Allowing user %s to connect to the CLI\n", buf); + LOG(3, 0, 0, 0, "Allowing user %s to connect to the CLI\n", buf); } } fclose(f); @@ -229,7 +248,7 @@ void init_cli(char *hostname) addr.sin_port = htons(23); if (bind(clifd, (void *) &addr, sizeof(addr)) < 0) { - log(0, 0, 0, 0, "Error listening on cli port 23: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Error listening on cli port 23: %s\n", strerror(errno)); return; } listen(clifd, 10); @@ -237,66 +256,25 @@ void init_cli(char *hostname) void cli_do(int sockfd) { - int i; int require_auth = 1; struct sockaddr_in addr; int l = sizeof(addr); - if (fork()) return; - if (config->scheduler_fifo) - { - int ret; - struct sched_param params = {0}; - params.sched_priority = 0; - if ((ret = sched_setscheduler(0, SCHED_OTHER, ¶ms)) == 0) - { - log(3, 0, 0, 0, "Dropped FIFO scheduler\n"); - } - else - { - log(0, 0, 0, 0, "Error setting scheduler to OTHER: %s\n", strerror(errno)); - log(0, 0, 0, 0, "This is probably really really bad.\n"); - } - } - - signal(SIGPIPE, SIG_DFL); - signal(SIGCHLD, SIG_DFL); - signal(SIGHUP, SIG_DFL); - signal(SIGUSR1, SIG_DFL); - signal(SIGQUIT, SIG_DFL); - signal(SIGKILL, SIG_DFL); - signal(SIGALRM, SIG_DFL); - signal(SIGTERM, SIG_DFL); - - // Close sockets - if (udpfd) close(udpfd); udpfd = 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]); - if (ifrfd) close(ifrfd); ifrfd = 0; - if (cluster_sockfd) close(cluster_sockfd); cluster_sockfd = 0; - if (clifd) close(clifd); clifd = 0; -#ifdef BGP - for (i = 0; i < BGP_NUM_PEERS; i++) - if (bgp_peers[i].sock != -1) - close(bgp_peers[i].sock); -#endif /* BGP */ - + if (fork_and_close()) return; if (getpeername(sockfd, (struct sockaddr *)&addr, &l) == 0) { - log(3, 0, 0, 0, "Accepted connection to CLI from %s\n", inet_toa(addr.sin_addr.s_addr)); + LOG(3, 0, 0, 0, "Accepted connection to CLI from %s\n", inet_toa(addr.sin_addr.s_addr)); require_auth = addr.sin_addr.s_addr != inet_addr("127.0.0.1"); } else - log(0, 0, 0, 0, "getpeername() failed on cli socket. Requiring authentication: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "getpeername() failed on cli socket. Requiring authentication: %s\n", strerror(errno)); if (require_auth) { - log(3, 0, 0, 0, "CLI is remote, requiring authentication\n"); + LOG(3, 0, 0, 0, "CLI is remote, requiring authentication\n"); if (!cli->users) /* paranoia */ { - log(0, 0, 0, 0, "No users for remote authentication! Exiting CLI\n"); + LOG(0, 0, 0, 0, "No users for remote authentication! Exiting CLI\n"); exit(0); } } @@ -317,18 +295,18 @@ void cli_do(int sockfd) cli_loop(cli, sockfd); close(sockfd); - log(3, 0, 0, 0, "Closed CLI connection from %s\n", inet_toa(addr.sin_addr.s_addr)); + LOG(3, 0, 0, 0, "Closed CLI connection from %s\n", inet_toa(addr.sin_addr.s_addr)); exit(0); } -void cli_print_log(struct cli_def *cli, char *string) +static void cli_print_log(struct cli_def *cli, char *string) { - log(3, 0, 0, 0, "%s\n", string); + LOG(3, 0, 0, 0, "%s\n", string); } void cli_do_file(FILE *fh) { - log(3, 0, 0, 0, "Reading configuration file\n"); + LOG(3, 0, 0, 0, "Reading configuration file\n"); cli_print_callback(cli, cli_print_log); cli_file(cli, fh, PRIVILEGE_PRIVILEGED, MODE_CONFIG); cli_print_callback(cli, NULL); @@ -370,7 +348,7 @@ int cli_arg_help(struct cli_def *cli, int cr_ok, char *entry, ...) return CLI_OK; } -int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc) +static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc) { int i; @@ -393,38 +371,49 @@ int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc) continue; } cli_print(cli, "\r\nSession %d:", s); - cli_print(cli, " User: %s", session[s].user[0] ? session[s].user : "none"); - cli_print(cli, " Calling Num: %s", session[s].calling); - cli_print(cli, " Called Num: %s", session[s].called); - cli_print(cli, " Tunnel ID: %d", session[s].tunnel); - cli_print(cli, " IP address: %s", inet_toa(htonl(session[s].ip))); - cli_print(cli, " Unique SID: %lu", session[s].unique_id); - cli_print(cli, " Idle time: %u seconds", abs(time_now - session[s].last_packet)); - cli_print(cli, " Next Recv: %u", session[s].nr); - cli_print(cli, " Next Send: %u", session[s].ns); - cli_print(cli, " Bytes In/Out: %lu/%lu", (unsigned long)session[s].total_cout, (unsigned long)session[s].total_cin); - cli_print(cli, " Pkts In/Out: %lu/%lu", (unsigned long)session[s].pout, (unsigned long)session[s].pin); - cli_print(cli, " MRU: %d", session[s].mru); - cli_print(cli, " Radius Session: %u", session[s].radius); - cli_print(cli, " Rx Speed: %lu", session[s].rx_connect_speed); - cli_print(cli, " Tx Speed: %lu", session[s].tx_connect_speed); + cli_print(cli, "\tUser:\t\t%s", session[s].user[0] ? session[s].user : "none"); + cli_print(cli, "\tCalling Num:\t%s", session[s].calling); + cli_print(cli, "\tCalled Num:\t%s", session[s].called); + cli_print(cli, "\tTunnel ID:\t%d", session[s].tunnel); + cli_print(cli, "\tIP address:\t%s", inet_toa(htonl(session[s].ip))); + cli_print(cli, "\tUnique SID:\t%lu", session[s].unique_id); + cli_print(cli, "\tIdle time:\t%u seconds", abs(time_now - session[s].last_packet)); + cli_print(cli, "\tNext Recv:\t%u", session[s].nr); + cli_print(cli, "\tNext Send:\t%u", session[s].ns); + cli_print(cli, "\tBytes In/Out:\t%lu/%lu", (unsigned long)session[s].total_cout, (unsigned long)session[s].total_cin); + cli_print(cli, "\tPkts In/Out:\t%lu/%lu", (unsigned long)session[s].pout, (unsigned long)session[s].pin); + cli_print(cli, "\tMRU:\t\t%d", session[s].mru); + cli_print(cli, "\tRadius Session:\t%u", session[s].radius); + cli_print(cli, "\tRx Speed:\t%lu", session[s].rx_connect_speed); + cli_print(cli, "\tTx Speed:\t%lu", session[s].tx_connect_speed); if (session[s].snoop_ip && session[s].snoop_port) - cli_print(cli, " Intercepted: %s:%d", inet_toa(session[s].snoop_ip), session[s] .snoop_port); + cli_print(cli, "\tIntercepted:\t%s:%d", inet_toa(session[s].snoop_ip), session[s] .snoop_port); else - cli_print(cli, " Intercepted: no"); - cli_print(cli, " Throttled: %s", session[s].throttle ? "YES" : "no"); - cli_print(cli, " Walled Garden: %s", session[s].walled_garden ? "YES" : "no"); + cli_print(cli, "\tIntercepted:\tno"); + + cli_print(cli, "\tWalled Garden:\t%s", session[s].walled_garden ? "YES" : "no"); + { + int t = (session[s].throttle_in || session[s].throttle_out); + cli_print(cli, "\tThrottled:\t%s%s%.0d%s%s%.0d%s%s", + t ? "YES" : "no", t ? " (" : "", + session[s].throttle_in, session[s].throttle_in ? "kbps" : t ? "-" : "", + t ? "/" : "", + session[s].throttle_out, session[s].throttle_out ? "kbps" : t ? "-" : "", + t ? ")" : ""); + } + b_in = session[s].tbf_in; b_out = session[s].tbf_out; if (b_in || b_out) - cli_print(cli, " %5s %6s %6s | %7s %7s %8s %8s %8s %8s", + cli_print(cli, "\t\t\t%5s %6s %6s | %7s %7s %8s %8s %8s %8s", "Rate", "Credit", "Queued", "ByteIn", "PackIn", "ByteSent", "PackSent", "PackDrop", "PackDelay"); if (b_in) - cli_print(cli, " TBFI#%d%1s %5d %6d %6d | %7d %7d %8d %8d %8d %8d", + cli_print(cli, "\tTBFI#%d%1s%s\t%5d %6d %6d | %7d %7d %8d %8d %8d %8d", b_in, (filter_list[b_in].next ? "*" : " "), + (b_in < 100 ? "\t" : ""), filter_list[b_in].rate * 8, filter_list[b_in].credit, filter_list[b_in].queued, @@ -436,9 +425,10 @@ int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc) filter_list[b_in].p_delayed); if (b_out) - cli_print(cli, " TBFO#%d%1s %5d %6d %6d | %7d %7d %8d %8d %8d %8d", + cli_print(cli, "\tTBFO#%d%1s%s\t%5d %6d %6d | %7d %7d %8d %8d %8d %8d", b_out, (filter_list[b_out].next ? "*" : " "), + (b_out < 100 ? "\t" : ""), filter_list[b_out].rate * 8, filter_list[b_out].credit, filter_list[b_out].queued, @@ -454,7 +444,7 @@ int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc) } // Show Summary - cli_print(cli, " %s %4s %-32s %-15s %s %s %s %10s %10s %10s %4s %-15s %s", + cli_print(cli, "%5s %4s %-32s %-15s %s %s %s %10s %10s %10s %4s %-15s %s", "SID", "TID", "Username", @@ -481,7 +471,7 @@ int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc) session[i].user[0] ? session[i].user : "*", userip, (session[i].snoop_ip && session[i].snoop_port) ? "Y" : "N", - (session[i].throttle) ? "Y" : "N", + (session[i].throttle_in || session[i].throttle_out) ? "Y" : "N", (session[i].walled_garden) ? "Y" : "N", abs(time_now - (unsigned long)session[i].opened), (unsigned long)session[i].total_cout, @@ -495,7 +485,7 @@ int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc) return CLI_OK; } -int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int argc) +static int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int argc) { int i, x, show_all = 0; char *states[] = { @@ -539,21 +529,21 @@ int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int argc) continue; } cli_print(cli, "\r\nTunnel %d:", t); - cli_print(cli, " State: %s", states[tunnel[t].state]); - cli_print(cli, " Hostname: %s", tunnel[t].hostname[0] ? tunnel[t].hostname : "(none)"); - cli_print(cli, " Remote IP: %s", inet_toa(htonl(tunnel[t].ip))); - cli_print(cli, " Remote Port: %d", tunnel[t].port); - cli_print(cli, " Rx Window: %u", tunnel[t].window); - cli_print(cli, " Next Recv: %u", tunnel[t].nr); - cli_print(cli, " Next Send: %u", tunnel[t].ns); - cli_print(cli, " Queue Len: %u", tunnel[t].controlc); - cli_print(cli, " Last Packet Age:%u", (unsigned)(time_now - tunnel[t].last)); + cli_print(cli, "\tState:\t\t%s", states[tunnel[t].state]); + cli_print(cli, "\tHostname:\t%s", tunnel[t].hostname[0] ? tunnel[t].hostname : "(none)"); + cli_print(cli, "\tRemote IP:\t%s", inet_toa(htonl(tunnel[t].ip))); + cli_print(cli, "\tRemote Port:\t%d", tunnel[t].port); + cli_print(cli, "\tRx Window:\t%u", tunnel[t].window); + cli_print(cli, "\tNext Recv:\t%u", tunnel[t].nr); + cli_print(cli, "\tNext Send:\t%u", tunnel[t].ns); + cli_print(cli, "\tQueue Len:\t%u", tunnel[t].controlc); + cli_print(cli, "\tLast Packet Age:%u", (unsigned)(time_now - tunnel[t].last)); for (x = 0; x < MAXSESSION; x++) if (session[x].tunnel == t && session[x].opened && !session[x].die) sprintf(s, "%s%u ", s, x); - cli_print(cli, " Sessions: %s", s); + cli_print(cli, "\tSessions:\t%s", s); } return CLI_OK; } @@ -566,10 +556,11 @@ int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int argc) "IP", "State", "Sessions"); + for (i = 1; i < MAXTUNNEL; i++) { int sessions = 0; - if (!show_all && (!tunnel[i].ip || tunnel[i].die || !tunnel[i].hostname[0])) continue; + if (!show_all && (!tunnel[i].ip || tunnel[i].die)) continue; for (x = 0; x < MAXSESSION; x++) if (session[x].tunnel == i && session[x].opened && !session[x].die) sessions++; cli_print(cli, "%4d %20s %20s %6s %6d", @@ -579,10 +570,11 @@ int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int argc) states[tunnel[i].state], sessions); } + return CLI_OK; } -int cmd_show_users(struct cli_def *cli, char *command, char **argv, int argc) +static int cmd_show_users(struct cli_def *cli, char *command, char **argv, int argc) { char sid[32][8]; char *sargv[32]; @@ -618,12 +610,12 @@ int cmd_show_users(struct cli_def *cli, char *command, char **argv, int argc) } if (sargc > 0) - return cmd_show_session(cli, "users", sargv, sargc); + return cmd_show_session(cli, "users", sargv, sargc); return CLI_OK; } -int cmd_show_counters(struct cli_def *cli, char *command, char **argv, int argc) +static int cmd_show_counters(struct cli_def *cli, char *command, char **argv, int argc) { if (CLI_HELP_REQUESTED) return CLI_HELP_NO_ARGS; @@ -655,7 +647,7 @@ 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_sent", GET_STAT(arp_sent)); + cli_print(cli, "%-30s%lu", "arp_sent", GET_STAT(arp_sent)); 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)); @@ -665,10 +657,10 @@ int cmd_show_counters(struct cli_def *cli, char *command, char **argv, int argc) cli_print(cli, "%-30s%lu", "radius_overflow", GET_STAT(radius_overflow)); cli_print(cli, "%-30s%lu", "tunnel_overflow", GET_STAT(tunnel_overflow)); cli_print(cli, "%-30s%lu", "session_overflow", GET_STAT(session_overflow)); - cli_print(cli, "%-30s%lu", "ip_allocated", GET_STAT(ip_allocated)); - cli_print(cli, "%-30s%lu", "ip_freed", GET_STAT(ip_freed)); + cli_print(cli, "%-30s%lu", "ip_allocated", GET_STAT(ip_allocated)); + cli_print(cli, "%-30s%lu", "ip_freed", GET_STAT(ip_freed)); cli_print(cli, "%-30s%lu", "cluster_forwarded", GET_STAT(c_forwarded)); - cli_print(cli, "%-30s%lu", "recv_forward", GET_STAT(recv_forward)); + cli_print(cli, "%-30s%lu", "recv_forward", GET_STAT(recv_forward)); #ifdef STATISTICS @@ -684,27 +676,27 @@ int cmd_show_counters(struct cli_def *cli, char *command, char **argv, int argc) cli_print(cli, "%-30s%lu", "call_processipin", GET_STAT(call_processipin)); cli_print(cli, "%-30s%lu", "call_processccp", GET_STAT(call_processccp)); cli_print(cli, "%-30s%lu", "call_processrad", GET_STAT(call_processrad)); - cli_print(cli, "%-30s%lu", "call_sendarp", GET_STAT(call_sendarp)); - cli_print(cli, "%-30s%lu", "call_sendipcp", GET_STAT(call_sendipcp)); - cli_print(cli, "%-30s%lu", "call_sendchap", GET_STAT(call_sendchap)); + cli_print(cli, "%-30s%lu", "call_sendarp", GET_STAT(call_sendarp)); + cli_print(cli, "%-30s%lu", "call_sendipcp", GET_STAT(call_sendipcp)); + cli_print(cli, "%-30s%lu", "call_sendchap", GET_STAT(call_sendchap)); cli_print(cli, "%-30s%lu", "call_sessionbyip", GET_STAT(call_sessionbyip)); - cli_print(cli, "%-30s%lu", "call_sessionbyuser", GET_STAT(call_sessionbyuser)); + cli_print(cli, "%-30s%lu", "call_sessionbyuser", GET_STAT(call_sessionbyuser)); cli_print(cli, "%-30s%lu", "call_tunnelsend", GET_STAT(call_tunnelsend)); cli_print(cli, "%-30s%lu", "call_tunnelkill", GET_STAT(call_tunnelkill)); - cli_print(cli, "%-30s%lu", "call_tunnelshutdown", GET_STAT(call_tunnelshutdown)); + cli_print(cli, "%-30s%lu", "call_tunnelshutdown", GET_STAT(call_tunnelshutdown)); cli_print(cli, "%-30s%lu", "call_sessionkill", GET_STAT(call_sessionkill)); - cli_print(cli, "%-30s%lu", "call_sessionshutdown", GET_STAT(call_sessionshutdown)); + cli_print(cli, "%-30s%lu", "call_sessionshutdown", GET_STAT(call_sessionshutdown)); cli_print(cli, "%-30s%lu", "call_sessionsetup", GET_STAT(call_sessionsetup)); - cli_print(cli, "%-30s%lu", "call_assign_ip_address",GET_STAT(call_assign_ip_address)); - cli_print(cli, "%-30s%lu", "call_free_ip_address", GET_STAT(call_free_ip_address)); - cli_print(cli, "%-30s%lu", "call_dump_acct_info", GET_STAT(call_dump_acct_info)); + cli_print(cli, "%-30s%lu", "call_assign_ip_address", GET_STAT(call_assign_ip_address)); + cli_print(cli, "%-30s%lu", "call_free_ip_address", GET_STAT(call_free_ip_address)); + cli_print(cli, "%-30s%lu", "call_dump_acct_info", GET_STAT(call_dump_acct_info)); cli_print(cli, "%-30s%lu", "call_radiussend", GET_STAT(call_radiussend)); cli_print(cli, "%-30s%lu", "call_radiusretry", GET_STAT(call_radiusretry)); #endif return CLI_OK; } -int cmd_show_version(struct cli_def *cli, char *command, char **argv, int argc) +static int cmd_show_version(struct cli_def *cli, char *command, char **argv, int argc) { int tag = 0; int file = 0; @@ -776,7 +768,7 @@ int cmd_show_version(struct cli_def *cli, char *command, char **argv, int argc) return CLI_OK; } -int cmd_show_pool(struct cli_def *cli, char *command, char **argv, int argc) +static int cmd_show_pool(struct cli_def *cli, char *command, char **argv, int argc) { int i; int used = 0, free = 0, show_all = 0; @@ -807,7 +799,7 @@ int cmd_show_pool(struct cli_def *cli, char *command, char **argv, int argc) if (!ip_address_pool[i].address) continue; if (ip_address_pool[i].assigned) { - cli_print(cli, "%-15s Y %8d %s", + cli_print(cli, "%-15s\tY %8d %s", inet_toa(htonl(ip_address_pool[i].address)), ip_address_pool[i].session, session[ip_address_pool[i].session].user); used++; @@ -815,11 +807,11 @@ int cmd_show_pool(struct cli_def *cli, char *command, char **argv, int argc) else { if (ip_address_pool[i].last) - cli_print(cli, "%-15s N %8s [%s] %ds", + cli_print(cli, "%-15s\tN %8s [%s] %ds", inet_toa(htonl(ip_address_pool[i].address)), "", ip_address_pool[i].user, time_now - ip_address_pool[i].last); else if (show_all) - cli_print(cli, "%-15s N", inet_toa(htonl(ip_address_pool[i].address))); + cli_print(cli, "%-15s\tN", inet_toa(htonl(ip_address_pool[i].address))); free++; } @@ -832,13 +824,14 @@ int cmd_show_pool(struct cli_def *cli, char *command, char **argv, int argc) return CLI_OK; } -void print_save_config(struct cli_def *cli, char *string) +static FILE *save_config_fh = 0; +static void print_save_config(struct cli_def *cli, char *string) { if (save_config_fh) fprintf(save_config_fh, "%s\n", string); } -int cmd_write_memory(struct cli_def *cli, char *command, char **argv, int argc) +static int cmd_write_memory(struct cli_def *cli, char *command, char **argv, int argc) { if (CLI_HELP_REQUESTED) return CLI_HELP_NO_ARGS; @@ -850,6 +843,7 @@ int cmd_write_memory(struct cli_def *cli, char *command, char **argv, int argc) cmd_show_run(cli, command, argv, argc); cli_print_callback(cli, NULL); fclose(save_config_fh); + save_config_fh = 0; } else { @@ -858,7 +852,7 @@ int cmd_write_memory(struct cli_def *cli, char *command, char **argv, int argc) return CLI_OK; } -int cmd_show_run(struct cli_def *cli, char *command, char **argv, int argc) +static int cmd_show_run(struct cli_def *cli, char *command, char **argv, int argc) { int i; @@ -901,11 +895,45 @@ int cmd_show_run(struct cli_def *cli, char *command, char **argv, int argc) } } +#ifdef BGP + if (config->as_number) + { + int k; + int h; + + cli_print(cli, "# BGP"); + cli_print(cli, "router bgp %u", config->as_number); + for (i = 0; i < BGP_NUM_PEERS; i++) + { + if (!config->neighbour[i].name[0]) + continue; + + cli_print(cli, " neighbour %s remote-as %u", config->neighbour[i].name, config->neighbour[i].as); + + k = config->neighbour[i].keepalive; + h = config->neighbour[i].hold; + + if (k == -1) + { + if (h == -1) + continue; + + k = BGP_KEEPALIVE_TIME; + } + + if (h == -1) + h = BGP_HOLD_TIME; + + cli_print(cli, " neighbour %s timers %d %d", config->neighbour[i].name, k, h); + } + } +#endif + cli_print(cli, "# end"); return CLI_OK; } -int cmd_show_radius(struct cli_def *cli, char *command, char **argv, int argc) +static 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[] = { @@ -959,7 +987,7 @@ int cmd_show_radius(struct cli_def *cli, char *command, char **argv, int argc) return CLI_OK; } -int cmd_show_plugins(struct cli_def *cli, char *command, char **argv, int argc) +static int cmd_show_plugins(struct cli_def *cli, char *command, char **argv, int argc) { int i; @@ -968,38 +996,45 @@ int cmd_show_plugins(struct cli_def *cli, char *command, char **argv, int argc) cli_print(cli, "Plugins currently loaded:"); for (i = 0; i < MAXPLUGINS; i++) - { if (*config->plugins[i]) - { cli_print(cli, " %s", config->plugins[i]); - } - } + return CLI_OK; } -int cmd_show_throttle(struct cli_def *cli, char *command, char **argv, int argc) +static int cmd_show_throttle(struct cli_def *cli, char *command, char **argv, int argc) { int i; if (CLI_HELP_REQUESTED) return CLI_HELP_NO_ARGS; - cli_print(cli, "Token bucket filters:"); - cli_print(cli, "%-6s %8s %-4s", "ID", "Handle", "Used"); + cli_print(cli, "%5s %4s %-32s %7s %6s %6s %6s", + "SID", + "TID", + "Username", + "Rate In", + "Out", + "TBFI", + "TBFO"); + for (i = 0; i < MAXSESSION; i++) { - if (!session[i].throttle) - continue; - - cli_print(cli, "%-6d %8d %8d", - i, - session[i].tbf_in, - session[i].tbf_out); + if (session[i].throttle_in || session[i].throttle_out) + cli_print(cli, "%5d %4d %-32s %6d %6d %6d %6d", + i, + session[i].tunnel, + session[i].user, + session[i].throttle_in, + session[i].throttle_out, + session[i].tbf_in, + session[i].tbf_out); } + return CLI_OK; } -int cmd_show_banana(struct cli_def *cli, char *command, char **argv, int argc) +static int cmd_show_banana(struct cli_def *cli, char *command, char **argv, int argc) { if (CLI_HELP_REQUESTED) return CLI_HELP_NO_ARGS; @@ -1022,7 +1057,7 @@ int cmd_show_banana(struct cli_def *cli, char *command, char **argv, int argc) return CLI_OK; } -int cmd_clear_counters(struct cli_def *cli, char *command, char **argv, int argc) +static int cmd_clear_counters(struct cli_def *cli, char *command, char **argv, int argc) { if (CLI_HELP_REQUESTED) return CLI_HELP_NO_ARGS; @@ -1032,7 +1067,7 @@ int cmd_clear_counters(struct cli_def *cli, char *command, char **argv, int argc return CLI_OK; } -int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int argc) +static int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int argc) { int i; sessionidt s; @@ -1071,7 +1106,7 @@ int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int argc) return CLI_OK; } -int cmd_drop_tunnel(struct cli_def *cli, char *command, char **argv, int argc) +static int cmd_drop_tunnel(struct cli_def *cli, char *command, char **argv, int argc) { int i; tunnelidt t; @@ -1119,7 +1154,7 @@ int cmd_drop_tunnel(struct cli_def *cli, char *command, char **argv, int argc) return CLI_OK; } -int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int argc) +static int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int argc) { int i; sessionidt s; @@ -1162,7 +1197,7 @@ int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int argc) return CLI_OK; } -int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc) +static int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc) { ipt ip; u16 port; @@ -1201,7 +1236,7 @@ int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc) if (argc < 3) { - cli_print(cli, "Specify username ip port"); + cli_print(cli, "Specify username, ip and port"); return CLI_OK; } @@ -1225,7 +1260,7 @@ int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc) return CLI_OK; } - cli_print(cli, "Snooping user %s to %s:%d", argv[0], inet_toa(session[s].snoop_ip), session[s].snoop_port); + cli_print(cli, "Snooping user %s to %s:%d", argv[0], inet_toa(ip), port); cli_session_actions[s].snoop_ip = ip; cli_session_actions[s].snoop_port = port; cli_session_actions[s].action |= CLI_SESS_SNOOP; @@ -1233,14 +1268,14 @@ int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc) return CLI_OK; } -int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int argc) +static int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int argc) { int i; sessionidt s; if (CLI_HELP_REQUESTED) return cli_arg_help(cli, argc > 1, - "USER", "Username of session to un-snoop", NULL); + "USER", "Username of session to unsnoop", NULL); if (!config->cluster_iam_master) { @@ -1250,7 +1285,7 @@ int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int argc) if (!argc) { - cli_print(cli, "Specify a user"); + cli_print(cli, "Specify a user to unsnoop"); return CLI_OK; } @@ -1265,30 +1300,52 @@ int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int argc) cli_print(cli, "Not snooping user %s", argv[i]); cli_session_actions[s].action |= CLI_SESS_NOSNOOP; } + return CLI_OK; } -int cmd_throttle(struct cli_def *cli, char *command, char **argv, int argc) +static int cmd_throttle(struct cli_def *cli, char *command, char **argv, int argc) { int rate_in = 0; int rate_out = 0; sessionidt s; + /* + throttle USER - throttle in/out to default rate + throttle USER RATE - throttle in/out to default rate + throttle USER in RATE - throttle input only + throttle USER out RATE - throttle output only + throttle USER in RATE out RATE - throttle both + */ + if (CLI_HELP_REQUESTED) { switch (argc) { case 1: - return cli_arg_help(cli, 0, "user", "Username of session to throttle", NULL); + return cli_arg_help(cli, 0, + "USER", "Username of session to throttle", NULL); case 2: - return cli_arg_help(cli, 1, "rate", "Incoming rate in kb/s", NULL); + return cli_arg_help(cli, 1, + "RATE", "Rate in kbps (in and out)", + "in", "Select incoming rate", + "out", "Select outgoing rate", NULL); + + case 4: + return cli_arg_help(cli, 1, + "in", "Select incoming rate", + "out", "Select outgoing rate", NULL); case 3: - return cli_arg_help(cli, 1, "rate", "Outgoing rate in kb/s", NULL); + if (isdigit(argv[1][0])) + return cli_arg_help(cli, 1, NULL); + + case 5: + return cli_arg_help(cli, 0, "RATE", "Rate in kbps", NULL); default: - return cli_arg_help(cli, argc > 1, "user", "Username of session to throttle", NULL); + return cli_arg_help(cli, argc > 1, NULL); } } @@ -1300,41 +1357,88 @@ int cmd_throttle(struct cli_def *cli, char *command, char **argv, int argc) if (argc == 0) { - cli_print(cli, "You must specify at least a username"); + cli_print(cli, "Specify a user to throttle"); return CLI_OK; } - rate_in = rate_out = config->rl_rate; - if (argc >= 2) rate_in = atoi(argv[1]); - if (argc >= 3) rate_out = atoi(argv[2]); - if (!(s = sessionbyuser(argv[0]))) { cli_print(cli, "User %s is not connected", argv[0]); return CLI_OK; } - if (session[s].throttle) + if (argc == 1) + { + rate_in = rate_out = config->rl_rate; + } + else if (argc == 2) + { + rate_in = rate_out = atoi(argv[1]); + if (rate_in < 1) + { + cli_print(cli, "Invalid rate \"%s\"", argv[1]); + return CLI_OK; + } + } + else if (argc == 3 || argc == 5) + { + int i; + for (i = 1; i < argc - 1; i += 2) + { + int len = strlen(argv[i]); + int r = 0; + if (!strncasecmp(argv[i], "in", len)) + r = rate_in = atoi(argv[i+1]); + else if (!strncasecmp(argv[i], "out", len)) + r = rate_out = atoi(argv[i+1]); + + if (r < 1) + { + cli_print(cli, "Invalid rate specification \"%s %s\"", argv[i], argv[i+1]); + return CLI_OK; + } + } + } + else + { + cli_print(cli, "Invalid arguments"); + return CLI_OK; + } + + if ((rate_in && session[s].throttle_in) || (rate_out && session[s].throttle_out)) { cli_print(cli, "User %s already throttled, unthrottle first", argv[0]); return CLI_OK; } + cli_session_actions[s].throttle_in = cli_session_actions[s].throttle_out = -1; + if (rate_in && session[s].throttle_in != rate_in) + cli_session_actions[s].throttle_in = rate_in; + + if (rate_out && session[s].throttle_out != rate_out) + cli_session_actions[s].throttle_out = rate_out; + + if (cli_session_actions[s].throttle_in == -1 && + cli_session_actions[s].throttle_out == -1) + { + cli_print(cli, "User %s already throttled at this rate", argv[0]); + return CLI_OK; + } + cli_print(cli, "Throttling user %s", argv[0]); - cli_session_actions[s].throttle = rate_in << 16 | rate_out; cli_session_actions[s].action |= CLI_SESS_THROTTLE; return CLI_OK; } -int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int argc) +static int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int argc) { int i; sessionidt s; if (CLI_HELP_REQUESTED) return cli_arg_help(cli, argc > 1, - "USER", "Username of session to un-throttle", NULL); + "USER", "Username of session to unthrottle", NULL); if (!config->cluster_iam_master) { @@ -1344,7 +1448,7 @@ int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int argc) if (!argc) { - cli_print(cli, "Specify a user"); + cli_print(cli, "Specify a user to unthrottle"); return CLI_OK; } @@ -1356,20 +1460,21 @@ int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int argc) continue; } - if (!session[s].throttle) + if (session[s].throttle_in || session[s].throttle_out) + { + cli_print(cli, "Unthrottling user %s", argv[i]); + cli_session_actions[s].action |= CLI_SESS_NOTHROTTLE; + } + else { 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; } -int cmd_debug(struct cli_def *cli, char *command, char **argv, int argc) +static int cmd_debug(struct cli_def *cli, char *command, char **argv, int argc) { int i; @@ -1433,7 +1538,7 @@ int cmd_debug(struct cli_def *cli, char *command, char **argv, int argc) return CLI_OK; } -int cmd_no_debug(struct cli_def *cli, char *command, char **argv, int argc) +static int cmd_no_debug(struct cli_def *cli, char *command, char **argv, int argc) { int i; @@ -1479,7 +1584,7 @@ int cmd_no_debug(struct cli_def *cli, char *command, char **argv, int argc) return CLI_OK; } -int cmd_load_plugin(struct cli_def *cli, char *command, char **argv, int argc) +static int cmd_load_plugin(struct cli_def *cli, char *command, char **argv, int argc) { int i, firstfree = 0; @@ -1514,7 +1619,7 @@ int cmd_load_plugin(struct cli_def *cli, char *command, char **argv, int argc) return CLI_OK; } -int cmd_remove_plugin(struct cli_def *cli, char *command, char **argv, int argc) +static int cmd_remove_plugin(struct cli_def *cli, char *command, char **argv, int argc) { int i; @@ -1542,7 +1647,7 @@ int cmd_remove_plugin(struct cli_def *cli, char *command, char **argv, int argc) return CLI_OK; } -char *duration(time_t secs) +static char *duration(time_t secs) { static char *buf = NULL; int p = 0; @@ -1575,7 +1680,7 @@ char *duration(time_t secs) return buf; } -int cmd_uptime(struct cli_def *cli, char *command, char **argv, int argc) +static int cmd_uptime(struct cli_def *cli, char *command, char **argv, int argc) { FILE *fh; char buf[100], *p = buf, *loads[3]; @@ -1611,7 +1716,7 @@ int cmd_uptime(struct cli_def *cli, char *command, char **argv, int argc) return CLI_OK; } -int cmd_set(struct cli_def *cli, char *command, char **argv, int argc) +static int cmd_set(struct cli_def *cli, char *command, char **argv, int argc) { int i; @@ -1745,6 +1850,378 @@ int regular_stuff(struct cli_def *cli) return CLI_OK; } +#ifdef BGP +static int cmd_router_bgp(struct cli_def *cli, char *command, char **argv, int argc) +{ + int as; + + if (CLI_HELP_REQUESTED) + return cli_arg_help(cli, argc > 1, + "<1-65535>", "Autonomous system number", NULL); + + if (argc != 1 || (as = atoi(argv[0])) < 1 || as > 65535) + { + cli_print(cli, "Invalid autonomous system number"); + return CLI_OK; + } + + if (bgp_configured && as != config->as_number) + { + cli_print(cli, "Can't change local AS on a running system"); + return CLI_OK; + } + + config->as_number = as; + cli_set_configmode(cli, MODE_CONFIG_BGP, "router"); + + return CLI_OK; +} + +static int find_bgp_neighbour(char *name) +{ + int i; + int new = -1; + struct hostent *h; + in_addr_t addrs[4] = { 0 }; + char **a; + + if (!(h = gethostbyname(name)) || h->h_addrtype != AF_INET) + return -2; + + for (i = 0; i < sizeof(addrs) / sizeof(*addrs) && h->h_addr_list[i]; i++) + memcpy(&addrs[i], h->h_addr_list[i], sizeof(*addrs)); + + for (i = 0; i < BGP_NUM_PEERS; i++) + { + if (!config->neighbour[i].name[0]) + { + if (new == -1) new = i; + continue; + } + + if (!strcmp(name, config->neighbour[i].name)) + return i; + + if (!(h = gethostbyname(config->neighbour[i].name)) || h->h_addrtype != AF_INET) + continue; + + for (a = h->h_addr_list; *a; a++) + { + int j; + for (j = 0; j < sizeof(addrs) / sizeof(*addrs) && addrs[j]; j++) + if (!memcmp(&addrs[j], *a, sizeof(*addrs))) + return i; + } + } + + return new; +} + +static int cmd_router_bgp_neighbour(struct cli_def *cli, char *command, char **argv, int argc) +{ + int i; + int keepalive; + int hold; + + if (CLI_HELP_REQUESTED) + { + switch (argc) + { + case 1: + return cli_arg_help(cli, 0, + "A.B.C.D", "BGP neighbour address", + "NAME", "BGP neighbour name", + NULL); + + case 2: + return cli_arg_help(cli, 0, + "remote-as", "Set remote autonomous system number", + "timers", "Set timers", + NULL); + + default: + if (!strncmp("remote-as", argv[1], strlen(argv[1]))) + return cli_arg_help(cli, argv[2][1], "<1-65535>", "Autonomous system number", NULL); + + if (!strncmp("timers", argv[1], strlen(argv[1]))) + { + if (argc == 3) + return cli_arg_help(cli, 0, "<1-65535>", "Keepalive time", NULL); + + if (argc == 4) + return cli_arg_help(cli, argv[3][1], "<3-65535>", "Hold time", NULL); + + if (argc == 5 && !argv[4][1]) + return cli_arg_help(cli, 1, NULL); + } + + return CLI_OK; + } + } + + if (argc < 3) + { + cli_print(cli, "Invalid arguments"); + return CLI_OK; + } + + if ((i = find_bgp_neighbour(argv[0])) == -2) + { + cli_print(cli, "Invalid neighbour"); + return CLI_OK; + } + + if (i == -1) + { + cli_print(cli, "Too many neighbours (max %d)", BGP_NUM_PEERS); + return CLI_OK; + } + + if (!strncmp("remote-as", argv[1], strlen(argv[1]))) + { + int as = atoi(argv[2]); + if (as < 0 || as > 65535) + { + cli_print(cli, "Invalid autonomous system number"); + return CLI_OK; + } + + if (!config->neighbour[i].name[0]) + { + snprintf(config->neighbour[i].name, sizeof(config->neighbour[i].name), argv[0]); + config->neighbour[i].keepalive = -1; + config->neighbour[i].hold = -1; + } + + config->neighbour[i].as = as; + return CLI_OK; + } + + if (argc != 4 || strncmp("timers", argv[1], strlen(argv[1]))) + { + cli_print(cli, "Invalid arguments"); + return CLI_OK; + } + + if (!config->neighbour[i].name[0]) + { + cli_print(cli, "Specify remote-as first"); + return CLI_OK; + } + + keepalive = atoi(argv[2]); + hold = atoi(argv[3]); + + if (keepalive < 1 || keepalive > 65535) + { + cli_print(cli, "Invalid keepalive time"); + return CLI_OK; + } + + if (hold < 3 || hold > 65535) + { + cli_print(cli, "Invalid hold time"); + return CLI_OK; + } + + if (keepalive == BGP_KEEPALIVE_TIME) + keepalive = -1; // using default value + + if (hold == BGP_HOLD_TIME) + hold = -1; + + config->neighbour[i].keepalive = keepalive; + config->neighbour[i].hold = hold; + + return CLI_OK; +} + +static int cmd_router_bgp_no_neighbour(struct cli_def *cli, char *command, char **argv, int argc) +{ + int i; + + if (CLI_HELP_REQUESTED) + return cli_arg_help(cli, argc > 0, + "A.B.C.D", "BGP neighbour address", + "NAME", "BGP neighbour name", + NULL); + + if (argc != 1) + { + cli_print(cli, "Specify a BGP neighbour"); + return CLI_OK; + } + + if ((i = find_bgp_neighbour(argv[0])) == -2) + { + cli_print(cli, "Invalid neighbour"); + return CLI_OK; + } + + if (i < 0 || !config->neighbour[i].name[0]) + { + cli_print(cli, "Neighbour %s not configured", argv[0]); + return CLI_OK; + } + + memset(&config->neighbour[i], 0, sizeof(config->neighbour[i])); + return CLI_OK; +} + +static int cmd_show_bgp(struct cli_def *cli, char *command, char **argv, int argc) +{ + int i; + int hdr = 0; + char *addr; + + if (!bgp_configured) + return CLI_OK; + + if (CLI_HELP_REQUESTED) + return cli_arg_help(cli, 1, + "A.B.C.D", "BGP neighbour address", + "NAME", "BGP neighbour name", + NULL); + + cli_print(cli, "BGPv%d router identifier %s, local AS number %d", + BGP_VERSION, inet_toa(my_address), (int) config->as_number); + + time(&time_now); + + for (i = 0; i < BGP_NUM_PEERS; i++) + { + if (!*bgp_peers[i].name) + continue; + + addr = inet_toa(bgp_peers[i].addr); + if (argc && strcmp(addr, argv[0]) && + strncmp(bgp_peers[i].name, argv[0], strlen(argv[0]))) + continue; + + if (!hdr++) + { + cli_print(cli, ""); + cli_print(cli, "Peer AS Address " + "State Retries Retry in Route Pend Timers"); + cli_print(cli, "------------------ ----- --------------- " + "----------- ------- -------- ----- ---- ---------"); + } + + cli_print(cli, "%-18.18s %5d %15s %-11s %7d %7ds %5s %4s %4d %4d", + bgp_peers[i].name, + bgp_peers[i].as, + addr, + bgp_state_str(bgp_peers[i].state), + bgp_peers[i].retry_count, + bgp_peers[i].retry_time ? bgp_peers[i].retry_time - time_now : 0, + bgp_peers[i].routing ? "yes" : "no", + bgp_peers[i].update_routes ? "yes" : "no", + bgp_peers[i].keepalive, + bgp_peers[i].hold); + } + + return CLI_OK; +} + +static int cmd_suspend_bgp(struct cli_def *cli, char *command, char **argv, int argc) +{ + int i; + char *addr; + + if (!bgp_configured) + return CLI_OK; + + if (CLI_HELP_REQUESTED) + return cli_arg_help(cli, 1, + "A.B.C.D", "BGP neighbour address", + "NAME", "BGP neighbour name", + NULL); + + for (i = 0; i < BGP_NUM_PEERS; i++) + { + if (bgp_peers[i].state != Established) + continue; + + if (!bgp_peers[i].routing) + continue; + + addr = inet_toa(bgp_peers[i].addr); + if (argc && strcmp(addr, argv[0]) && strcmp(bgp_peers[i].name, argv[0])) + continue; + + bgp_peers[i].cli_flag = BGP_CLI_SUSPEND; + cli_print(cli, "Suspending peer %s", bgp_peers[i].name); + } + + return CLI_OK; +} + +static int cmd_no_suspend_bgp(struct cli_def *cli, char *command, char **argv, int argc) +{ + int i; + char *addr; + + if (!bgp_configured) + return CLI_OK; + + if (CLI_HELP_REQUESTED) + return cli_arg_help(cli, 1, + "A.B.C.D", "BGP neighbour address", + "NAME", "BGP neighbour name", + NULL); + + for (i = 0; i < BGP_NUM_PEERS; i++) + { + if (bgp_peers[i].state != Established) + continue; + + if (bgp_peers[i].routing) + continue; + + addr = inet_toa(bgp_peers[i].addr); + if (argc && strcmp(addr, argv[0]) && + strncmp(bgp_peers[i].name, argv[0], strlen(argv[0]))) + continue; + + bgp_peers[i].cli_flag = BGP_CLI_ENABLE; + cli_print(cli, "Un-suspending peer %s", bgp_peers[i].name); + } + + return CLI_OK; +} + +static int cmd_restart_bgp(struct cli_def *cli, char *command, char **argv, int argc) +{ + int i; + char *addr; + + if (!bgp_configured) + return CLI_OK; + + if (CLI_HELP_REQUESTED) + return cli_arg_help(cli, 1, + "A.B.C.D", "BGP neighbour address", + "NAME", "BGP neighbour name", + NULL); + + for (i = 0; i < BGP_NUM_PEERS; i++) + { + if (!*bgp_peers[i].name) + continue; + + addr = inet_toa(bgp_peers[i].addr); + if (argc && strcmp(addr, argv[0]) && + strncmp(bgp_peers[i].name, argv[0], strlen(argv[0]))) + continue; + + bgp_peers[i].cli_flag = BGP_CLI_RESTART; + cli_print(cli, "Restarting peer %s", bgp_peers[i].name); + } + + return CLI_OK; +} +#endif /* BGP*/ + // Convert a string in the form of abcd.ef12.3456 into char[6] void parsemac(char *string, char mac[6]) {