X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/d4905790250059e6dd95082a1b3cc13b7c4a6c68..892241efbb520fc6faf20ed0f694894433e5558e:/cli.c?ds=sidebyside diff --git a/cli.c b/cli.c index bada0a9..83b5c8d 100644 --- a/cli.c +++ b/cli.c @@ -1,8 +1,8 @@ // L2TPNS Command Line Interface -// vim: sw=4 ts=8 +// vim: sw=8 ts=8 char const *cvs_name = "$Name: $"; -char const *cvs_id_cli = "$Id: cli.c,v 1.11 2004-08-13 00:02:50 fred_nerk Exp $"; +char const *cvs_id_cli = "$Id: cli.c,v 1.17 2004-09-21 05:09:09 fred_nerk Exp $"; #include #include @@ -48,6 +48,7 @@ extern struct Tringbuffer *ringbuffer; #endif extern struct cli_session_actions *cli_session_actions; extern struct cli_tunnel_actions *cli_tunnel_actions; +extern tbft *filter_list; char *debug_levels[] = { "CRIT", @@ -101,8 +102,9 @@ 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]); -void init_cli(char *hostname) +void init_cli() { FILE *f; char buf[4096]; @@ -112,10 +114,10 @@ void init_cli(char *hostname) struct sockaddr_in addr; cli = cli_init(); - if (hostname && *hostname) - cli_set_hostname(cli, hostname); + if (config->hostname && *config->hostname) + cli_set_hostname(cli, config->hostname); else - cli_set_hostname(cli, "l2tpns"); + 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"); @@ -236,6 +238,9 @@ 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) @@ -254,6 +259,9 @@ void cli_do(int sockfd) } } + if (config->hostname && *config->hostname) + cli_set_hostname(cli, config->hostname); + signal(SIGPIPE, SIG_DFL); signal(SIGCHLD, SIG_DFL); signal(SIGHUP, SIG_DFL); @@ -278,33 +286,28 @@ void cli_do(int sockfd) close(bgp_peers[i].sock); #endif /* BGP */ + if (getpeername(sockfd, (struct sockaddr *)&addr, &l) == 0) { - int require_auth = 1; - struct sockaddr_in addr; - int l = sizeof(addr); - 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)); - 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(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)); - if (require_auth) - { - 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"); - exit(0); - } - } - else + if (require_auth) + { + log(3, 0, 0, 0, "CLI is remote, requiring authentication\n"); + if (!cli->users) /* paranoia */ { - /* no username/pass required */ - cli->users = 0; + log(0, 0, 0, 0, "No users for remote authentication! Exiting CLI\n"); + exit(0); } } + else + { + /* no username/pass required */ + cli->users = 0; + } debug_session = 0; debug_tunnel = 0; @@ -317,7 +320,7 @@ void cli_do(int sockfd) cli_loop(cli, sockfd); close(sockfd); - log(3, 0, 0, 0, "Closed CLI connection\n"); + log(3, 0, 0, 0, "Closed CLI connection from %s\n", inet_toa(addr.sin_addr.s_addr)); exit(0); } @@ -385,7 +388,7 @@ int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc) // Show individual session for (i = 0; i < argc; i++) { - unsigned int s; + unsigned int s, b_in, b_out; s = atoi(argv[i]); if (s <= 0 || s >= MAXSESSION) { @@ -398,7 +401,7 @@ int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc) 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, " HSD sid: %lu", session[s].sid); + 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); @@ -414,8 +417,41 @@ int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc) 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, " Filter BucketI: %d", session[s].tbf_in); - cli_print(cli, " Filter BucketO: %d", session[s].tbf_out); + 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", + "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", + b_in, + (filter_list[b_in].next ? "*" : " "), + filter_list[b_in].rate * 8, + filter_list[b_in].credit, + filter_list[b_in].queued, + filter_list[b_in].b_queued, + filter_list[b_in].p_queued, + filter_list[b_in].b_sent, + filter_list[b_in].p_sent, + filter_list[b_in].p_dropped, + filter_list[b_in].p_delayed); + + if (b_out) + cli_print(cli, " TBFO#%d%1s %5d %6d %6d | %7d %7d %8d %8d %8d %8d", + b_out, + (filter_list[b_out].next ? "*" : " "), + filter_list[b_out].rate * 8, + filter_list[b_out].credit, + filter_list[b_out].queued, + filter_list[b_out].b_queued, + filter_list[b_out].p_queued, + filter_list[b_out].b_sent, + filter_list[b_out].p_sent, + filter_list[b_out].p_dropped, + filter_list[b_out].p_delayed); + } return CLI_OK; } @@ -847,6 +883,14 @@ int cmd_show_run(struct cli_def *cli, char *command, char **argv, int argc) cli_print(cli, "set %s %d", config_values[i].key, *(int *)value); else if (config_values[i].type == UNSIGNED_LONG) cli_print(cli, "set %s %lu", config_values[i].key, *(unsigned long *)value); + else if (config_values[i].type == MAC) + cli_print(cli, "set %s %02x%02x.%02x%02x.%02x%02x", config_values[i].key, + *(unsigned short *)(value + 0), + *(unsigned short *)(value + 1), + *(unsigned short *)(value + 2), + *(unsigned short *)(value + 3), + *(unsigned short *)(value + 4), + *(unsigned short *)(value + 5)); } cli_print(cli, "# Plugins"); @@ -885,7 +929,7 @@ int cmd_show_radius(struct cli_def *cli, char *command, char **argv, int argc) NULL); } - cli_print(cli, "%6s%5s%6s%9s%9s%4s", "Radius", "Sock", "State", "Session", "Retry", "Try"); + cli_print(cli, "%6s%6s%5s%6s%9s%9s%4s", "ID", "Radius", "Sock", "State", "Session", "Retry", "Try"); time(&time_now); @@ -901,7 +945,8 @@ int cmd_show_radius(struct cli_def *cli, char *command, char **argv, int argc) if (!show_all && radius[i].state == RADIUSNULL) continue; - cli_print(cli, "%6d%5d%6s%9d%9u%4d", + cli_print(cli, "%6d%6d%5d%6s%9d%9u%4d", + i, i >> RADIUS_SHIFT, i & RADIUS_MASK, states[radius[i].state], @@ -1226,12 +1271,27 @@ 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 i; + int rate_in = 0; + int rate_out = 0; sessionidt s; if (CLI_HELP_REQUESTED) - return cli_arg_help(cli, argc > 1, - "USER", "Username of session to throttle", NULL); + { + switch (argc) + { + case 1: + 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); + + case 3: + return cli_arg_help(cli, 1, "rate", "Outgoing rate in kb/s", NULL); + + default: + return cli_arg_help(cli, argc > 1, "user", "Username of session to throttle", NULL); + } + } if (!config->cluster_iam_master) { @@ -1239,31 +1299,32 @@ int cmd_throttle(struct cli_def *cli, char *command, char **argv, int argc) return CLI_OK; } - if (!argc) + if (argc == 0) { - cli_print(cli, "Specify a user"); + cli_print(cli, "You must specify at least a username"); return CLI_OK; } - for (i = 0; i < argc; i++) - { - if (!(s = sessionbyuser(argv[i]))) - { - cli_print(cli, "User %s is not connected", argv[i]); - continue; - } + rate_in = rate_out = config->rl_rate; + if (argc >= 2) rate_in = atoi(argv[1]); + if (argc >= 3) rate_out = atoi(argv[2]); - if (session[s].throttle) - { - cli_print(cli, "User %s already throttled", argv[i]); - continue; - } + if (!(s = sessionbyuser(argv[0]))) + { + cli_print(cli, "User %s is not connected", argv[0]); + return CLI_OK; + } - 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; + if (session[s].throttle) + { + cli_print(cli, "User %s already throttled, unthrottle first", 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; } @@ -1575,7 +1636,7 @@ int cmd_set(struct cli_def *cli, char *command, char **argv, int argc) case 3: if (!argv[2][1]) - return cli_arg_help(cli, 1, NULL); + return cli_arg_help(cli, 1, NULL); default: return CLI_OK; @@ -1612,6 +1673,9 @@ int cmd_set(struct cli_def *cli, char *command, char **argv, int argc) case IP: *(unsigned *)value = inet_addr(argv[1]); break; + case MAC: + parsemac(argv[1], (char *)value); + break; case BOOL: if (strcasecmp(argv[1], "yes") == 0 || strcasecmp(argv[1], "true") == 0 || strcasecmp(argv[1], "1") == 0) *(int *)value = 1; @@ -1681,3 +1745,14 @@ int regular_stuff(struct cli_def *cli) #endif return CLI_OK; } + +// Convert a string in the form of abcd.ef12.3456 into char[6] +void parsemac(char *string, char mac[6]) +{ + if (sscanf(string, "%02x%02x.%02x%02x.%02x%02x", (unsigned int *)&mac[0], (unsigned int *)&mac[1], (unsigned int *)&mac[2], (unsigned int *)&mac[3], (unsigned int *)&mac[4], (unsigned int *)&mac[5]) == 6) + return; + if (sscanf(string, "%02x%02x:%02x%02x:%02x%02x", (unsigned int *)&mac[0], (unsigned int *)&mac[1], (unsigned int *)&mac[2], (unsigned int *)&mac[3], (unsigned int *)&mac[4], (unsigned int *)&mac[5]) == 6) + return; + memset(mac, 0, 6); +} +