X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/12f16f60c19b470a3a4e5ee145485095dc674dee..62289574150587e7540b4376ca97e30f8b6215e9:/cli.c?ds=inline diff --git a/cli.c b/cli.c index 0fca55f..75bbe05 100644 --- a/cli.c +++ b/cli.c @@ -2,10 +2,12 @@ // vim: sw=8 ts=8 char const *cvs_name = "$Name: $"; -char const *cvs_id_cli = "$Id: cli.c,v 1.29 2004/11/27 05:19:53 bodea Exp $"; +char const *cvs_id_cli = "$Id: cli.c,v 1.71 2005/12/06 09:43:42 bodea Exp $"; #include +#include #include +#include #include #include #include @@ -19,17 +21,18 @@ char const *cvs_id_cli = "$Id: cli.c,v 1.29 2004/11/27 05:19:53 bodea Exp $"; #include #include #include -#include #include +#include #include + #include "l2tpns.h" +#include "constants.h" #include "util.h" #include "cluster.h" #include "tbf.h" #include "ll.h" #ifdef BGP #include "bgp.h" -#include #endif extern tunnelt *tunnel; @@ -48,15 +51,6 @@ extern struct cli_tunnel_actions *cli_tunnel_actions; extern tbft *filter_list; extern ip_filtert *ip_filters; -static char *debug_levels[] = { - "CRIT", - "ERROR", - "WARN", - "INFO", - "CALL", - "DATA", -}; - struct { char critical; @@ -67,15 +61,24 @@ struct char data; } debug_flags; -static int debug_session; -static int debug_tunnel; +#ifdef RINGBUFFER + static int debug_rb_tail; +static char *debug_levels[] = { + "CRIT", + "ERROR", + "WARN", + "INFO", + "CALL", + "DATA", +}; + +#endif 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); @@ -83,7 +86,6 @@ static int cmd_show_banana(struct cli_def *cli, char *command, char **argv, int 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); @@ -97,8 +99,13 @@ 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 STATISTICS +static int cmd_show_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); +#endif /* STATISTICS */ #ifdef BGP #define MODE_CONFIG_BGP 8 @@ -115,6 +122,9 @@ static int cmd_restart_bgp(struct cli_def *cli, char *command, char **argv, int static int cmd_ip_access_list(struct cli_def *cli, char *command, char **argv, int argc); static int cmd_no_ip_access_list(struct cli_def *cli, char *command, char **argv, int argc); static int cmd_ip_access_list_rule(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_filter(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_no_filter(struct cli_def *cli, char *command, char **argv, int argc); +static int cmd_show_access_list(struct cli_def *cli, char *command, char **argv, int argc); /* match if b is a substr of a */ #define MATCH(a,b) (!strncmp((a), (b), strlen(b))) @@ -144,13 +154,14 @@ void init_cli(char *hostname) cli_register_command(cli, c, "plugins", cmd_show_plugins, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "List all installed plugins"); cli_register_command(cli, c, "pool", cmd_show_pool, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show the IP address allocation pool"); cli_register_command(cli, c, "radius", cmd_show_radius, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show active radius queries"); - cli_register_command(cli, c, "running-config", cmd_show_run, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show the currently running configuration"); + cli_register_command(cli, c, "running-config", cmd_show_run, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Show the currently running configuration"); cli_register_command(cli, c, "session", cmd_show_session, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show a list of sessions or details for a single session"); cli_register_command(cli, c, "tbf", cmd_show_tbf, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "List all token bucket filters in use"); cli_register_command(cli, c, "throttle", cmd_show_throttle, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "List all throttled sessions and associated TBFs"); cli_register_command(cli, c, "tunnels", cmd_show_tunnels, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show a list of tunnels or details for a single tunnel"); cli_register_command(cli, c, "users", cmd_show_users, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show a list of all connected users or details of selected user"); cli_register_command(cli, c, "version", cmd_show_version, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show currently running software version"); + cli_register_command(cli, c, "access-list", cmd_show_access_list, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show named access-list"); c2 = cli_register_command(cli, c, "histogram", NULL, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, NULL); cli_register_command(cli, c2, "idle", cmd_show_hist_idle, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show histogram of session idle times"); @@ -169,8 +180,9 @@ void init_cli(char *hostname) cli_register_command(cli, c, "memory", cmd_write_memory, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Save the running config to flash"); cli_register_command(cli, c, "terminal", cmd_show_run, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show the running config"); - cli_register_command(cli, NULL, "snoop", cmd_snoop, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Temporarily enable interception for a user"); - cli_register_command(cli, NULL, "throttle", cmd_throttle, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Temporarily enable throttling for a user"); + cli_register_command(cli, NULL, "snoop", cmd_snoop, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Enable interception of a session"); + cli_register_command(cli, NULL, "throttle", cmd_throttle, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Enable throttling of a session"); + cli_register_command(cli, NULL, "filter", cmd_filter, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Add filtering to a session"); 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 @@ -179,8 +191,9 @@ void init_cli(char *hostname) #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, "snoop", cmd_no_snoop, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Disable interception of a session"); + cli_register_command(cli, c, "throttle", cmd_no_throttle, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Disable throttling of a session"); + cli_register_command(cli, c, "filter", cmd_no_filter, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Remove filtering from a session"); cli_register_command(cli, c, "debug", cmd_no_debug, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Turn off logging of a certain level of debugging"); #ifdef BGP @@ -227,7 +240,7 @@ 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, "WARNING! No users specified. Command-line access is open to all\n"); } else { @@ -243,12 +256,12 @@ 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, "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, "Allowing user %s to connect to the CLI\n", buf); } } fclose(f); @@ -267,7 +280,7 @@ 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, "Error listening on cli port 23: %s\n", strerror(errno)); return; } listen(clifd, 10); @@ -277,23 +290,24 @@ void cli_do(int sockfd) { int require_auth = 1; struct sockaddr_in addr; - int l = sizeof(addr); + socklen_t l = sizeof(addr); if (fork_and_close()) return; - if (getpeername(sockfd, (struct sockaddr *)&addr, &l) == 0) + 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"); + LOG(require_auth ? 3 : 4, 0, 0, "Accepted connection to CLI from %s\n", + fmtaddr(addr.sin_addr.s_addr, 0)); } else - LOG(0, 0, 0, 0, "getpeername() failed on cli socket. Requiring authentication: %s\n", strerror(errno)); + LOG(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, "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, "No users for remote authentication! Exiting CLI\n"); exit(0); } } @@ -303,8 +317,6 @@ void cli_do(int sockfd) cli->users = 0; } - debug_session = 0; - debug_tunnel = 0; #ifdef RINGBUFFER debug_rb_tail = ringbuffer->tail; #endif @@ -314,18 +326,20 @@ 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(require_auth ? 3 : 4, 0, 0, "Closed CLI connection from %s\n", + fmtaddr(addr.sin_addr.s_addr, 0)); + exit(0); } static void cli_print_log(struct cli_def *cli, char *string) { - LOG(3, 0, 0, 0, "%s\n", string); + LOG(3, 0, 0, "%s\n", string); } void cli_do_file(FILE *fh) { - LOG(3, 0, 0, 0, "Reading configuration file\n"); + LOG(3, 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); @@ -353,16 +367,16 @@ int cli_arg_help(struct cli_def *cli, int cr_ok, char *entry, ...) desc = va_arg(ap, char *); if (desc && *desc) - cli_print(cli, " %-20s %s", p, desc); + cli_error(cli, " %-20s %s", p, desc); else - cli_print(cli, " %s", p); + cli_error(cli, " %s", p); entry = desc ? va_arg(ap, char *) : 0; } va_end(ap); if (cr_ok) - cli_print(cli, " "); + cli_error(cli, " "); return CLI_OK; } @@ -394,19 +408,34 @@ static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int 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, "\tPPP Phase:\t%s", ppp_phase(session[s].ppp.phase)); + switch (session[s].ppp.phase) + { + case Establish: + cli_print(cli, "\t LCP state:\t%s", ppp_state(session[s].ppp.lcp)); + break; + + case Authenticate: + case Network: + cli_print(cli, "\t IPCP state:\t%s", ppp_state(session[s].ppp.ipcp)); + cli_print(cli, "\t IPV6CP state:\t%s", ppp_state(session[s].ppp.ipv6cp)); + cli_print(cli, "\t CCP state:\t%s", ppp_state(session[s].ppp.ccp)); + } + cli_print(cli, "\tIP address:\t%s", fmtaddr(htonl(session[s].ip), 0)); + cli_print(cli, "\tUnique SID:\t%u", session[s].unique_id); + cli_print(cli, "\tOpened:\t\t%u seconds", session[s].opened ? abs(time_now - session[s].opened) : 0); + cli_print(cli, "\tIdle time:\t%u seconds", session[s].last_packet ? abs(time_now - session[s].last_packet) : 0); + cli_print(cli, "\tBytes In/Out:\t%u/%u", session[s].cout, session[s].cin); + cli_print(cli, "\tPkts In/Out:\t%u/%u", session[s].pout, 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); + cli_print(cli, "\tRx Speed:\t%u", session[s].rx_connect_speed); + cli_print(cli, "\tTx Speed:\t%u", session[s].tx_connect_speed); + if (session[s].filter_in && session[s].filter_in <= MAXFILTER) + cli_print(cli, "\tFilter in:\t%u (%s)", session[s].filter_in, ip_filters[session[s].filter_in - 1].name); + if (session[s].filter_out && session[s].filter_out <= MAXFILTER) + cli_print(cli, "\tFilter out:\t%u (%s)", session[s].filter_out, ip_filters[session[s].filter_out - 1].name); if (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); + cli_print(cli, "\tIntercepted:\t%s:%d", fmtaddr(session[s].snoop_ip, 0), session[s] .snoop_port); else cli_print(cli, "\tIntercepted:\tno"); @@ -463,7 +492,7 @@ static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int } // Show Summary - cli_print(cli, "%5s %4s %-32s %-15s %s %s %s %10s %10s %10s %4s %-15s %s", + cli_print(cli, "%5s %4s %-32s %-15s %s %s %s %s %10s %10s %10s %4s %-15s %s", "SID", "TID", "Username", @@ -471,6 +500,7 @@ static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int "I", "T", "G", + "6", "opened", "downloaded", "uploaded", @@ -480,26 +510,22 @@ static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int for (i = 1; i < MAXSESSION; i++) { - char *userip, *tunnelip; if (!session[i].opened) continue; - userip = strdup(inet_toa(htonl(session[i].ip))); - tunnelip = strdup(inet_toa(htonl(tunnel[ session[i].tunnel ].ip))); - cli_print(cli, "%5d %4d %-32s %-15s %s %s %s %10u %10lu %10lu %4u %-15s %s", + cli_print(cli, "%5d %4d %-32s %-15s %s %s %s %s %10u %10lu %10lu %4u %-15s %s", i, session[i].tunnel, session[i].user[0] ? session[i].user : "*", - userip, + fmtaddr(htonl(session[i].ip), 0), (session[i].snoop_ip && session[i].snoop_port) ? "Y" : "N", (session[i].throttle_in || session[i].throttle_out) ? "Y" : "N", (session[i].walled_garden) ? "Y" : "N", + (session[i].ppp.ipv6cp == Opened) ? "Y" : "N", abs(time_now - (unsigned long)session[i].opened), - (unsigned long)session[i].total_cout, - (unsigned long)session[i].total_cin, + (unsigned long)session[i].cout, + (unsigned long)session[i].cin, abs(time_now - (session[i].last_packet ? session[i].last_packet : time_now)), - tunnelip, + fmtaddr(htonl(tunnel[ session[i].tunnel ].ip), 1), session[i].calling[0] ? session[i].calling : "*"); - if (userip) free(userip); - if (tunnelip) free(tunnelip); } return CLI_OK; } @@ -550,7 +576,7 @@ static int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int cli_print(cli, "\r\nTunnel %d:", t); 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 IP:\t%s", fmtaddr(htonl(tunnel[t].ip), 0)); 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); @@ -585,7 +611,7 @@ static int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int cli_print(cli, "%4d %20s %20s %6s %6d", i, *tunnel[i].hostname ? tunnel[i].hostname : "(null)", - inet_toa(htonl(tunnel[i].ip)), + fmtaddr(htonl(tunnel[i].ip), 0), states[tunnel[i].state], sessions); } @@ -634,29 +660,30 @@ static int cmd_show_users(struct cli_def *cli, char *command, char **argv, int a return CLI_OK; } +#ifdef STATISTICS static int cmd_show_counters(struct cli_def *cli, char *command, char **argv, int argc) { if (CLI_HELP_REQUESTED) return CLI_HELP_NO_ARGS; - cli_print(cli, "%-10s %-8s %-10s %-8s", "Ethernet", "Bytes", "Packets", "Errors"); - cli_print(cli, "%-10s %8lu %8lu %8lu", "RX", + cli_print(cli, "%-10s %10s %10s %10s %10s", "Ethernet", "Bytes", "Packets", "Errors", "Dropped"); + cli_print(cli, "%-10s %10u %10u %10u %10u", "RX", 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(tun_rx_errors), + GET_STAT(tun_rx_dropped)); + cli_print(cli, "%-10s %10u %10u %10u", "TX", 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"); - cli_print(cli, "%-10s %8lu %8lu %8lu %8lu", "RX", + cli_print(cli, "%-10s %10s %10s %10s %10s", "Tunnel", "Bytes", "Packets", "Errors", "Retries"); + cli_print(cli, "%-10s %10u %10u %10u", "RX", GET_STAT(tunnel_rx_bytes), GET_STAT(tunnel_rx_packets), - GET_STAT(tunnel_rx_errors), - 0L); - cli_print(cli, "%-10s %8lu %8lu %8lu %8lu", "TX", + GET_STAT(tunnel_rx_errors)); + cli_print(cli, "%-10s %10u %10u %10u %10u", "TX", GET_STAT(tunnel_tx_bytes), GET_STAT(tunnel_tx_packets), GET_STAT(tunnel_tx_errors), @@ -665,56 +692,88 @@ static int cmd_show_counters(struct cli_def *cli, char *command, char **argv, in 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", "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)); - cli_print(cli, "%-30s%lu", "tunnel_timeout", GET_STAT(tunnel_timeout)); - cli_print(cli, "%-30s%lu", "session_timeout", GET_STAT(session_timeout)); - cli_print(cli, "%-30s%lu", "radius_timeout", GET_STAT(radius_timeout)); - 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", "cluster_forwarded", GET_STAT(c_forwarded)); - cli_print(cli, "%-30s%lu", "recv_forward", GET_STAT(recv_forward)); - - -#ifdef STATISTICS + cli_print(cli, "%-30s%u", "radius_retries", GET_STAT(radius_retries)); + cli_print(cli, "%-30s%u", "arp_sent", GET_STAT(arp_sent)); + cli_print(cli, "%-30s%u", "packets_snooped", GET_STAT(packets_snooped)); + cli_print(cli, "%-30s%u", "tunnel_created", GET_STAT(tunnel_created)); + cli_print(cli, "%-30s%u", "session_created", GET_STAT(session_created)); + cli_print(cli, "%-30s%u", "tunnel_timeout", GET_STAT(tunnel_timeout)); + cli_print(cli, "%-30s%u", "session_timeout", GET_STAT(session_timeout)); + cli_print(cli, "%-30s%u", "radius_timeout", GET_STAT(radius_timeout)); + cli_print(cli, "%-30s%u", "radius_overflow", GET_STAT(radius_overflow)); + cli_print(cli, "%-30s%u", "tunnel_overflow", GET_STAT(tunnel_overflow)); + cli_print(cli, "%-30s%u", "session_overflow", GET_STAT(session_overflow)); + cli_print(cli, "%-30s%u", "ip_allocated", GET_STAT(ip_allocated)); + cli_print(cli, "%-30s%u", "ip_freed", GET_STAT(ip_freed)); + cli_print(cli, "%-30s%u", "cluster_forwarded", GET_STAT(c_forwarded)); + cli_print(cli, "%-30s%u", "recv_forward", GET_STAT(recv_forward)); + cli_print(cli, "%-30s%u", "select_called", GET_STAT(select_called)); + cli_print(cli, "%-30s%u", "multi_read_used", GET_STAT(multi_read_used)); + cli_print(cli, "%-30s%u", "multi_read_exceeded", GET_STAT(multi_read_exceeded)); + + +#ifdef STAT_CALLS cli_print(cli, "\n%-30s%-10s", "Counter", "Value"); cli_print(cli, "-----------------------------------------"); - 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)); - cli_print(cli, "%-30s%lu", "call_processchap", GET_STAT(call_processchap)); - cli_print(cli, "%-30s%lu", "call_processlcp", GET_STAT(call_processlcp)); - cli_print(cli, "%-30s%lu", "call_processipcp", GET_STAT(call_processipcp)); - 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_sessionbyip", GET_STAT(call_sessionbyip)); - 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_sessionkill", GET_STAT(call_sessionkill)); - 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_radiussend", GET_STAT(call_radiussend)); - cli_print(cli, "%-30s%lu", "call_radiusretry", GET_STAT(call_radiusretry)); -#endif + cli_print(cli, "%-30s%u", "call_processtun", GET_STAT(call_processtun)); + cli_print(cli, "%-30s%u", "call_processipout", GET_STAT(call_processipout)); + cli_print(cli, "%-30s%u", "call_processipv6out", GET_STAT(call_processipv6out)); + cli_print(cli, "%-30s%u", "call_processudp", GET_STAT(call_processudp)); + cli_print(cli, "%-30s%u", "call_processpap", GET_STAT(call_processpap)); + cli_print(cli, "%-30s%u", "call_processchap", GET_STAT(call_processchap)); + cli_print(cli, "%-30s%u", "call_processlcp", GET_STAT(call_processlcp)); + cli_print(cli, "%-30s%u", "call_processipcp", GET_STAT(call_processipcp)); + cli_print(cli, "%-30s%u", "call_processipv6cp", GET_STAT(call_processipv6cp)); + cli_print(cli, "%-30s%u", "call_processipin", GET_STAT(call_processipin)); + cli_print(cli, "%-30s%u", "call_processipv6in", GET_STAT(call_processipv6in)); + cli_print(cli, "%-30s%u", "call_processccp", GET_STAT(call_processccp)); + cli_print(cli, "%-30s%u", "call_processrad", GET_STAT(call_processrad)); + cli_print(cli, "%-30s%u", "call_sendarp", GET_STAT(call_sendarp)); + cli_print(cli, "%-30s%u", "call_sendipcp", GET_STAT(call_sendipcp)); + cli_print(cli, "%-30s%u", "call_sendchap", GET_STAT(call_sendchap)); + cli_print(cli, "%-30s%u", "call_sessionbyip", GET_STAT(call_sessionbyip)); + cli_print(cli, "%-30s%u", "call_sessionbyipv6", GET_STAT(call_sessionbyipv6)); + cli_print(cli, "%-30s%u", "call_sessionbyuser", GET_STAT(call_sessionbyuser)); + cli_print(cli, "%-30s%u", "call_tunnelsend", GET_STAT(call_tunnelsend)); + cli_print(cli, "%-30s%u", "call_tunnelkill", GET_STAT(call_tunnelkill)); + cli_print(cli, "%-30s%u", "call_tunnelshutdown", GET_STAT(call_tunnelshutdown)); + cli_print(cli, "%-30s%u", "call_sessionkill", GET_STAT(call_sessionkill)); + cli_print(cli, "%-30s%u", "call_sessionshutdown", GET_STAT(call_sessionshutdown)); + cli_print(cli, "%-30s%u", "call_sessionsetup", GET_STAT(call_sessionsetup)); + cli_print(cli, "%-30s%u", "call_assign_ip_address", GET_STAT(call_assign_ip_address)); + cli_print(cli, "%-30s%u", "call_free_ip_address", GET_STAT(call_free_ip_address)); + cli_print(cli, "%-30s%u", "call_dump_acct_info", GET_STAT(call_dump_acct_info)); + cli_print(cli, "%-30s%u", "call_radiussend", GET_STAT(call_radiussend)); + cli_print(cli, "%-30s%u", "call_radiusretry", GET_STAT(call_radiusretry)); + cli_print(cli, "%-30s%u", "call_random_data", GET_STAT(call_random_data)); +#endif /* STAT_CALLS */ + + { + time_t l = GET_STAT(last_reset); + char *t = ctime(&l); + char *p = strchr(t, '\n'); + if (p) *p = 0; + + cli_print(cli, ""); + cli_print(cli, "Last counter reset %s", t); + } + return CLI_OK; } +static int cmd_clear_counters(struct cli_def *cli, char *command, char **argv, int argc) +{ + if (CLI_HELP_REQUESTED) + return CLI_HELP_NO_ARGS; + + memset(_statistics, 0, sizeof(struct Tstats)); + SET_STAT(last_reset, time(NULL)); + + cli_print(cli, "Counters cleared"); + return CLI_OK; +} +#endif /* STATISTICS */ + static int cmd_show_version(struct cli_def *cli, char *command, char **argv, int argc) { int tag = 0; @@ -749,7 +808,7 @@ static int cmd_show_version(struct cli_def *cli, char *command, char **argv, int p = "HEAD"; e = strpbrk(p, " \t$"); - cli_print(cli, "Tag: %.*s", e ? e - p + 1 : strlen(p), p); + cli_print(cli, "Tag: %.*s", (int) (e ? e - p + 1 : strlen(p)), p); } if (file) @@ -769,7 +828,6 @@ static int cmd_show_version(struct cli_def *cli, char *command, char **argv, int cli_print(cli, " %s", cvs_id_icmp); cli_print(cli, " %s", cvs_id_l2tpns); cli_print(cli, " %s", cvs_id_ll); - cli_print(cli, " %s", cvs_id_md5); cli_print(cli, " %s", cvs_id_ppp); cli_print(cli, " %s", cvs_id_radius); cli_print(cli, " %s", cvs_id_tbf); @@ -794,7 +852,9 @@ static int cmd_show_pool(struct cli_def *cli, char *command, char **argv, int ar 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", + fmtaddr(config->cluster_master_address, 0)); + return CLI_OK; } @@ -819,7 +879,9 @@ static int cmd_show_pool(struct cli_def *cli, char *command, char **argv, int ar if (ip_address_pool[i].assigned) { 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); + fmtaddr(htonl(ip_address_pool[i].address), 0), + ip_address_pool[i].session, + session[ip_address_pool[i].session].user); used++; } @@ -827,10 +889,11 @@ static int cmd_show_pool(struct cli_def *cli, char *command, char **argv, int ar { if (ip_address_pool[i].last) 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); + fmtaddr(htonl(ip_address_pool[i].address), 0), "", + ip_address_pool[i].user, (int) time_now - ip_address_pool[i].last); + else if (show_all) - cli_print(cli, "%-15s\tN", inet_toa(htonl(ip_address_pool[i].address))); + cli_print(cli, "%-15s\tN", fmtaddr(htonl(ip_address_pool[i].address), 0)); free++; } @@ -866,7 +929,7 @@ static int cmd_write_memory(struct cli_def *cli, char *command, char **argv, int } else { - cli_print(cli, "Error writing configuration: %s", strerror(errno)); + cli_error(cli, "Error writing configuration: %s", strerror(errno)); } return CLI_OK; } @@ -876,6 +939,7 @@ static char const *show_access_list_rule(int extended, ip_filter_rulet *rule); static int cmd_show_run(struct cli_def *cli, char *command, char **argv, int argc) { int i; + char ipv6addr[INET6_ADDRSTRLEN]; if (CLI_HELP_REQUESTED) return CLI_HELP_NO_ARGS; @@ -886,25 +950,19 @@ static int cmd_show_run(struct cli_def *cli, char *command, char **argv, int arg { void *value = ((void *)config) + config_values[i].offset; if (config_values[i].type == STRING) - cli_print(cli, "set %s \"%.*s\"", config_values[i].key, config_values[i].size, (char *)value); - else if (config_values[i].type == IP) - cli_print(cli, "set %s %s", config_values[i].key, inet_toa(*(unsigned *)value)); + cli_print(cli, "set %s \"%.*s\"", config_values[i].key, config_values[i].size, (char *) value); + else if (config_values[i].type == IPv4) + cli_print(cli, "set %s %s", config_values[i].key, fmtaddr(*(in_addr_t *) value, 0)); + else if (config_values[i].type == IPv6) + cli_print(cli, "set %s %s", config_values[i].key, inet_ntop(AF_INET6, value, ipv6addr, INET6_ADDRSTRLEN)); else if (config_values[i].type == SHORT) - cli_print(cli, "set %s %hu", config_values[i].key, *(short *)value); + cli_print(cli, "set %s %hu", config_values[i].key, *(short *) value); else if (config_values[i].type == BOOL) - cli_print(cli, "set %s %s", config_values[i].key, (*(int *)value) ? "yes" : "no"); + cli_print(cli, "set %s %s", config_values[i].key, (*(int *) value) ? "yes" : "no"); else if (config_values[i].type == INT) - cli_print(cli, "set %s %d", config_values[i].key, *(int *)value); + 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, "set %s %lu", config_values[i].key, *(unsigned long *) value); } cli_print(cli, "# Plugins"); @@ -980,6 +1038,7 @@ static int cmd_show_radius(struct cli_def *cli, char *command, char **argv, int "IPCP", "START", "STOP", + "INTRM", "WAIT", }; @@ -993,7 +1052,7 @@ static int cmd_show_radius(struct cli_def *cli, char *command, char **argv, int NULL); } - cli_print(cli, "%6s%6s%5s%6s%9s%9s%4s", "ID", "Radius", "Sock", "State", "Session", "Retry", "Try"); + cli_print(cli, "%6s%7s%5s%6s%9s%9s%4s", "ID", "Radius", "Sock", "State", "Session", "Retry", "Try"); time(&time_now); @@ -1009,7 +1068,7 @@ static int cmd_show_radius(struct cli_def *cli, char *command, char **argv, int if (!show_all && radius[i].state == RADIUSNULL) continue; - cli_print(cli, "%6d%6d%5d%6s%9d%9u%4d", + cli_print(cli, "%6d%7d%5d%6s%9d%9u%4d", i, i >> RADIUS_SHIFT, i & RADIUS_MASK, @@ -1094,16 +1153,6 @@ static int cmd_show_banana(struct cli_def *cli, char *command, char **argv, int return CLI_OK; } -static int cmd_clear_counters(struct cli_def *cli, char *command, char **argv, int argc) -{ - if (CLI_HELP_REQUESTED) - return CLI_HELP_NO_ARGS; - - cli_print(cli, "Counters cleared"); - SET_STAT(last_reset, time(NULL)); - return CLI_OK; -} - static int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int argc) { int i; @@ -1115,13 +1164,15 @@ static int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int ar 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_error(cli, "Can't do this on a slave. Do it on %s", + fmtaddr(config->cluster_master_address, 0)); + return CLI_OK; } if (!argc) { - cli_print(cli, "Specify a user to drop"); + cli_error(cli, "Specify a user to drop"); return CLI_OK; } @@ -1129,7 +1180,7 @@ static int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int ar { if (!(s = sessionbyuser(argv[i]))) { - cli_print(cli, "User %s is not connected", argv[i]); + cli_error(cli, "User %s is not connected", argv[i]); continue; } @@ -1154,13 +1205,15 @@ static int cmd_drop_tunnel(struct cli_def *cli, char *command, char **argv, int 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_error(cli, "Can't do this on a slave. Do it on %s", + fmtaddr(config->cluster_master_address, 0)); + return CLI_OK; } if (!argc) { - cli_print(cli, "Specify a tunnel to drop"); + cli_error(cli, "Specify a tunnel to drop"); return CLI_OK; } @@ -1168,19 +1221,19 @@ static int cmd_drop_tunnel(struct cli_def *cli, char *command, char **argv, int { if ((t = atol(argv[i])) <= 0 || (t >= MAXTUNNEL)) { - cli_print(cli, "Invalid tunnel ID (1-%d)", MAXTUNNEL-1); + cli_error(cli, "Invalid tunnel ID (1-%d)", MAXTUNNEL-1); continue; } if (!tunnel[t].ip) { - cli_print(cli, "Tunnel %d is not connected", t); + cli_error(cli, "Tunnel %d is not connected", t); continue; } if (tunnel[t].die) { - cli_print(cli, "Tunnel %d is already being shut down", t); + cli_error(cli, "Tunnel %d is already being shut down", t); continue; } @@ -1202,13 +1255,15 @@ static int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int 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_error(cli, "Can't do this on a slave. Do it on %s", + fmtaddr(config->cluster_master_address, 0)); + return CLI_OK; } if (!argc) { - cli_print(cli, "Specify a session id to drop"); + cli_error(cli, "Specify a session id to drop"); return CLI_OK; } @@ -1216,7 +1271,7 @@ static int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int { if ((s = atol(argv[i])) <= 0 || (s > MAXSESSION)) { - cli_print(cli, "Invalid session ID (1-%d)", MAXSESSION-1); + cli_error(cli, "Invalid session ID (1-%d)", MAXSESSION-1); continue; } @@ -1227,7 +1282,7 @@ static int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int } else { - cli_print(cli, "Session %d is not active.", s); + cli_error(cli, "Session %d is not active.", s); } } @@ -1236,8 +1291,8 @@ static int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int static int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc) { - ipt ip; - u16 port; + in_addr_t ip; + uint16_t port; sessionidt s; if (CLI_HELP_REQUESTED) @@ -1267,37 +1322,39 @@ static int cmd_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_error(cli, "Can't do this on a slave. Do it on %s", + fmtaddr(config->cluster_master_address, 0)); + return CLI_OK; } if (argc < 3) { - cli_print(cli, "Specify username, ip and port"); + cli_error(cli, "Specify username, ip and port"); return CLI_OK; } if (!(s = sessionbyuser(argv[0]))) { - cli_print(cli, "User %s is not connected", argv[0]); + cli_error(cli, "User %s is not connected", argv[0]); return CLI_OK; } ip = inet_addr(argv[1]); if (!ip || ip == INADDR_NONE) { - cli_print(cli, "Cannot parse IP \"%s\"", argv[1]); + cli_error(cli, "Cannot parse IP \"%s\"", argv[1]); return CLI_OK; } port = atoi(argv[2]); if (!port) { - cli_print(cli, "Invalid port %s", argv[2]); + cli_error(cli, "Invalid port %s", argv[2]); return CLI_OK; } - cli_print(cli, "Snooping user %s to %s:%d", argv[0], inet_toa(ip), port); + cli_print(cli, "Snooping user %s to %s:%d", argv[0], fmtaddr(ip, 0), port); cli_session_actions[s].snoop_ip = ip; cli_session_actions[s].snoop_port = port; cli_session_actions[s].action |= CLI_SESS_SNOOP; @@ -1316,13 +1373,15 @@ static int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int arg 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_error(cli, "Can't do this on a slave. Do it on %s", + fmtaddr(config->cluster_master_address, 0)); + return CLI_OK; } if (!argc) { - cli_print(cli, "Specify a user to unsnoop"); + cli_error(cli, "Specify a user to unsnoop"); return CLI_OK; } @@ -1330,7 +1389,7 @@ static int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int arg { if (!(s = sessionbyuser(argv[i]))) { - cli_print(cli, "User %s is not connected", argv[i]); + cli_error(cli, "User %s is not connected", argv[i]); continue; } @@ -1388,19 +1447,21 @@ static int cmd_throttle(struct cli_def *cli, char *command, char **argv, int arg 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_error(cli, "Can't do this on a slave. Do it on %s", + fmtaddr(config->cluster_master_address, 0)); + return CLI_OK; } if (argc == 0) { - cli_print(cli, "Specify a user to throttle"); + cli_error(cli, "Specify a user to throttle"); return CLI_OK; } if (!(s = sessionbyuser(argv[0]))) { - cli_print(cli, "User %s is not connected", argv[0]); + cli_error(cli, "User %s is not connected", argv[0]); return CLI_OK; } @@ -1413,7 +1474,7 @@ static int cmd_throttle(struct cli_def *cli, char *command, char **argv, int arg rate_in = rate_out = atoi(argv[1]); if (rate_in < 1) { - cli_print(cli, "Invalid rate \"%s\"", argv[1]); + cli_error(cli, "Invalid rate \"%s\"", argv[1]); return CLI_OK; } } @@ -1422,29 +1483,28 @@ static int cmd_throttle(struct cli_def *cli, char *command, char **argv, int arg int i; for (i = 1; i < argc - 1; i += 2) { - int len = strlen(argv[i]); int r = 0; - if (!strncasecmp(argv[i], "in", len)) + if (MATCH("in", argv[i])) r = rate_in = atoi(argv[i+1]); - else if (!strncasecmp(argv[i], "out", len)) + else if (MATCH("out", argv[i])) r = rate_out = atoi(argv[i+1]); if (r < 1) { - cli_print(cli, "Invalid rate specification \"%s %s\"", argv[i], argv[i+1]); + cli_error(cli, "Invalid rate specification \"%s %s\"", argv[i], argv[i+1]); return CLI_OK; } } } else { - cli_print(cli, "Invalid arguments"); + cli_error(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]); + cli_error(cli, "User %s already throttled, unthrottle first", argv[0]); return CLI_OK; } @@ -1458,7 +1518,7 @@ static int cmd_throttle(struct cli_def *cli, char *command, char **argv, int arg 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]); + cli_error(cli, "User %s already throttled at this rate", argv[0]); return CLI_OK; } @@ -1479,13 +1539,15 @@ static int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int 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_error(cli, "Can't do this on a slave. Do it on %s", + fmtaddr(config->cluster_master_address, 0)); + return CLI_OK; } if (!argc) { - cli_print(cli, "Specify a user to unthrottle"); + cli_error(cli, "Specify a user to unthrottle"); return CLI_OK; } @@ -1493,7 +1555,7 @@ static int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int { if (!(s = sessionbyuser(argv[i]))) { - cli_print(cli, "User %s is not connected", argv[i]); + cli_error(cli, "User %s is not connected", argv[i]); continue; } @@ -1504,7 +1566,7 @@ static int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int } else { - cli_print(cli, "User %s not throttled", argv[i]); + cli_error(cli, "User %s not throttled", argv[i]); } } @@ -1556,20 +1618,20 @@ static int cmd_debug(struct cli_def *cli, char *command, char **argv, int argc) if (argv[i][0] == 'c' && len < 2) len = 2; /* distinguish [cr]itical from [ca]lls */ - if (!strncasecmp(argv[i], "critical", len)) { debug_flags.critical = 1; continue; } - if (!strncasecmp(argv[i], "error", len)) { debug_flags.error = 1; continue; } - if (!strncasecmp(argv[i], "warning", len)) { debug_flags.warning = 1; continue; } - if (!strncasecmp(argv[i], "info", len)) { debug_flags.info = 1; continue; } - if (!strncasecmp(argv[i], "calls", len)) { debug_flags.calls = 1; continue; } - if (!strncasecmp(argv[i], "data", len)) { debug_flags.data = 1; continue; } - if (!strncasecmp(argv[i], "all", len)) + if (!strncmp("critical", argv[i], len)) { debug_flags.critical = 1; continue; } + if (!strncmp("error", argv[i], len)) { debug_flags.error = 1; continue; } + if (!strncmp("warning", argv[i], len)) { debug_flags.warning = 1; continue; } + if (!strncmp("info", argv[i], len)) { debug_flags.info = 1; continue; } + if (!strncmp("calls", argv[i], len)) { debug_flags.calls = 1; continue; } + if (!strncmp("data", argv[i], len)) { debug_flags.data = 1; continue; } + if (!strncmp("all", argv[i], len)) { memset(&debug_flags, 1, sizeof(debug_flags)); debug_flags.data = 0; continue; } - cli_print(cli, "Invalid debugging flag \"%s\"", argv[i]); + cli_error(cli, "Invalid debugging flag \"%s\"", argv[i]); } return CLI_OK; @@ -1603,19 +1665,19 @@ static int cmd_no_debug(struct cli_def *cli, char *command, char **argv, int arg if (argv[i][0] == 'c' && len < 2) len = 2; /* distinguish [cr]itical from [ca]lls */ - if (!strncasecmp(argv[i], "critical", len)) { debug_flags.critical = 0; continue; } - if (!strncasecmp(argv[i], "error", len)) { debug_flags.error = 0; continue; } - if (!strncasecmp(argv[i], "warning", len)) { debug_flags.warning = 0; continue; } - if (!strncasecmp(argv[i], "info", len)) { debug_flags.info = 0; continue; } - if (!strncasecmp(argv[i], "calls", len)) { debug_flags.calls = 0; continue; } - if (!strncasecmp(argv[i], "data", len)) { debug_flags.data = 0; continue; } - if (!strncasecmp(argv[i], "all", len)) + if (!strncmp("critical", argv[i], len)) { debug_flags.critical = 0; continue; } + if (!strncmp("error", argv[i], len)) { debug_flags.error = 0; continue; } + if (!strncmp("warning", argv[i], len)) { debug_flags.warning = 0; continue; } + if (!strncmp("info", argv[i], len)) { debug_flags.info = 0; continue; } + if (!strncmp("calls", argv[i], len)) { debug_flags.calls = 0; continue; } + if (!strncmp("data", argv[i], len)) { debug_flags.data = 0; continue; } + if (!strncmp("all", argv[i], len)) { memset(&debug_flags, 0, sizeof(debug_flags)); continue; } - cli_print(cli, "Invalid debugging flag \"%s\"", argv[i]); + cli_error(cli, "Invalid debugging flag \"%s\"", argv[i]); } return CLI_OK; @@ -1631,7 +1693,7 @@ static int cmd_load_plugin(struct cli_def *cli, char *command, char **argv, int if (argc != 1) { - cli_print(cli, "Specify a plugin to load"); + cli_error(cli, "Specify a plugin to load"); return CLI_OK; } @@ -1641,7 +1703,7 @@ static int cmd_load_plugin(struct cli_def *cli, char *command, char **argv, int firstfree = i; if (strcmp(config->plugins[i], argv[0]) == 0) { - cli_print(cli, "Plugin is already loaded"); + cli_error(cli, "Plugin is already loaded"); return CLI_OK; } } @@ -1666,7 +1728,7 @@ static int cmd_remove_plugin(struct cli_def *cli, char *command, char **argv, in if (argc != 1) { - cli_print(cli, "Specify a plugin to remove"); + cli_error(cli, "Specify a plugin to remove"); return CLI_OK; } @@ -1680,7 +1742,7 @@ static int cmd_remove_plugin(struct cli_def *cli, char *command, char **argv, in } } - cli_print(cli, "Plugin is not loaded"); + cli_error(cli, "Plugin is not loaded"); return CLI_OK; } @@ -1765,8 +1827,8 @@ static int cmd_set(struct cli_def *cli, char *command, char **argv, int argc) { int len = strlen(argv[0])-1; for (i = 0; config_values[i].key; i++) - if (!len || !strncmp(argv[0], config_values[i].key, len)) - cli_print(cli, " %s", config_values[i].key); + if (!len || !strncmp(config_values[i].key, argv[0], len)) + cli_error(cli, " %s", config_values[i].key); } return CLI_OK; @@ -1786,13 +1848,13 @@ static int cmd_set(struct cli_def *cli, char *command, char **argv, int argc) if (argc != 2) { - cli_print(cli, "Specify variable and value"); + cli_error(cli, "Specify variable and value"); return CLI_OK; } for (i = 0; config_values[i].key; i++) { - void *value = ((void *)config) + config_values[i].offset; + void *value = ((void *) config) + config_values[i].offset; if (strcmp(config_values[i].key, argv[0]) == 0) { // Found a value to set @@ -1800,31 +1862,31 @@ static int cmd_set(struct cli_def *cli, char *command, char **argv, int argc) switch (config_values[i].type) { case STRING: - strncpy((char *)value, argv[1], config_values[i].size - 1); + snprintf((char *) value, config_values[i].size, "%s", argv[1]); break; case INT: - *(int *)value = atoi(argv[1]); + *(int *) value = atoi(argv[1]); break; case UNSIGNED_LONG: - *(unsigned long *)value = atol(argv[1]); + *(unsigned long *) value = atol(argv[1]); break; case SHORT: - *(short *)value = atoi(argv[1]); + *(short *) value = atoi(argv[1]); break; - case IP: - *(unsigned *)value = inet_addr(argv[1]); + case IPv4: + *(in_addr_t *) value = inet_addr(argv[1]); break; - case MAC: - parsemac(argv[1], (char *)value); + case IPv6: + inet_pton(AF_INET6, argv[1], value); break; case BOOL: if (strcasecmp(argv[1], "yes") == 0 || strcasecmp(argv[1], "true") == 0 || strcasecmp(argv[1], "1") == 0) - *(int *)value = 1; + *(int *) value = 1; else - *(int *)value = 0; + *(int *) value = 0; break; default: - cli_print(cli, "Unknown variable type"); + cli_error(cli, "Unknown variable type"); break; } config->reload_config = 1; @@ -1832,56 +1894,50 @@ static int cmd_set(struct cli_def *cli, char *command, char **argv, int argc) } } - cli_print(cli, "Unknown variable \"%s\"", argv[0]); + cli_error(cli, "Unknown variable \"%s\"", argv[0]); return CLI_OK; } int regular_stuff(struct cli_def *cli) { - int i = debug_rb_tail; - int reprompt = 0; - #ifdef RINGBUFFER - while (i != ringbuffer->tail) + int out = 0; + int i; + + for (i = debug_rb_tail; i != ringbuffer->tail; i = (i + 1) % RINGBUFFER_SIZE) { - int show_message = 0; + char *m = ringbuffer->buffer[i].message; + char *p; + int show = 0; + + if (!*m) continue; - if (*ringbuffer->buffer[i].message) + switch (ringbuffer->buffer[i].level) { - // Always show messages if we are doing general debug - if (ringbuffer->buffer[i].level == 0 && debug_flags.critical) show_message = 1; - if (ringbuffer->buffer[i].level == 1 && debug_flags.error) show_message = 1; - if (ringbuffer->buffer[i].level == 2 && debug_flags.warning) show_message = 1; - if (ringbuffer->buffer[i].level == 3 && debug_flags.info) show_message = 1; - if (ringbuffer->buffer[i].level == 4 && debug_flags.calls) show_message = 1; - if (ringbuffer->buffer[i].level == 5 && debug_flags.data) show_message = 1; + case 0: show = debug_flags.critical; break; + case 1: show = debug_flags.error; break; + case 2: show = debug_flags.warning; break; + case 3: show = debug_flags.info; break; + case 4: show = debug_flags.calls; break; + case 5: show = debug_flags.data; break; } - if (show_message) - { - ipt address = htonl(ringbuffer->buffer[i].address); - char *ipaddr; - struct in_addr addr; + if (!show) continue; - memcpy(&addr, &address, sizeof(ringbuffer->buffer[i].address)); - ipaddr = inet_ntoa(addr); + if (!(p = strchr(m, '\n'))) + p = m + strlen(m); - cli_print(cli, "\r%s-%s-%u-%u %s", - debug_levels[(int)ringbuffer->buffer[i].level], - ipaddr, - ringbuffer->buffer[i].tunnel, - ringbuffer->buffer[i].session, - ringbuffer->buffer[i].message); + cli_error(cli, "\r%s-%u-%u %.*s", + debug_levels[(int)ringbuffer->buffer[i].level], + ringbuffer->buffer[i].tunnel, + ringbuffer->buffer[i].session, + (int) (p - m), m); - reprompt = 1; - } - - if (++i == ringbuffer->tail) break; - if (i == RINGBUFFER_SIZE) i = 0; + out++; } debug_rb_tail = ringbuffer->tail; - if (reprompt) + if (out) cli_reprompt(cli); #endif return CLI_OK; @@ -1898,13 +1954,13 @@ static int cmd_router_bgp(struct cli_def *cli, char *command, char **argv, int a if (argc != 1 || (as = atoi(argv[0])) < 1 || as > 65535) { - cli_print(cli, "Invalid autonomous system number"); + cli_error(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"); + cli_error(cli, "Can't change local AS on a running system"); return CLI_OK; } @@ -1998,19 +2054,19 @@ static int cmd_router_bgp_neighbour(struct cli_def *cli, char *command, char **a if (argc < 3) { - cli_print(cli, "Invalid arguments"); + cli_error(cli, "Invalid arguments"); return CLI_OK; } if ((i = find_bgp_neighbour(argv[0])) == -2) { - cli_print(cli, "Invalid neighbour"); + cli_error(cli, "Invalid neighbour"); return CLI_OK; } if (i == -1) { - cli_print(cli, "Too many neighbours (max %d)", BGP_NUM_PEERS); + cli_error(cli, "Too many neighbours (max %d)", BGP_NUM_PEERS); return CLI_OK; } @@ -2019,13 +2075,13 @@ static int cmd_router_bgp_neighbour(struct cli_def *cli, char *command, char **a int as = atoi(argv[2]); if (as < 0 || as > 65535) { - cli_print(cli, "Invalid autonomous system number"); + cli_error(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]); + snprintf(config->neighbour[i].name, sizeof(config->neighbour[i].name), "%s", argv[0]); config->neighbour[i].keepalive = -1; config->neighbour[i].hold = -1; } @@ -2036,13 +2092,13 @@ static int cmd_router_bgp_neighbour(struct cli_def *cli, char *command, char **a if (argc != 4 || !MATCH("timers", argv[1])) { - cli_print(cli, "Invalid arguments"); + cli_error(cli, "Invalid arguments"); return CLI_OK; } if (!config->neighbour[i].name[0]) { - cli_print(cli, "Specify remote-as first"); + cli_error(cli, "Specify remote-as first"); return CLI_OK; } @@ -2051,13 +2107,13 @@ static int cmd_router_bgp_neighbour(struct cli_def *cli, char *command, char **a if (keepalive < 1 || keepalive > 65535) { - cli_print(cli, "Invalid keepalive time"); + cli_error(cli, "Invalid keepalive time"); return CLI_OK; } if (hold < 3 || hold > 65535) { - cli_print(cli, "Invalid hold time"); + cli_error(cli, "Invalid hold time"); return CLI_OK; } @@ -2085,19 +2141,19 @@ static int cmd_router_bgp_no_neighbour(struct cli_def *cli, char *command, char if (argc != 1) { - cli_print(cli, "Specify a BGP neighbour"); + cli_error(cli, "Specify a BGP neighbour"); return CLI_OK; } if ((i = find_bgp_neighbour(argv[0])) == -2) { - cli_print(cli, "Invalid neighbour"); + cli_error(cli, "Invalid neighbour"); return CLI_OK; } if (i < 0 || !config->neighbour[i].name[0]) { - cli_print(cli, "Neighbour %s not configured", argv[0]); + cli_error(cli, "Neighbour %s not configured", argv[0]); return CLI_OK; } @@ -2121,7 +2177,7 @@ static int cmd_show_bgp(struct cli_def *cli, char *command, char **argv, int arg NULL); cli_print(cli, "BGPv%d router identifier %s, local AS number %d", - BGP_VERSION, inet_toa(my_address), (int) config->as_number); + BGP_VERSION, fmtaddr(my_address, 0), (int) config->as_number); time(&time_now); @@ -2130,7 +2186,7 @@ static int cmd_show_bgp(struct cli_def *cli, char *command, char **argv, int arg if (!*bgp_peers[i].name) continue; - addr = inet_toa(bgp_peers[i].addr); + addr = fmtaddr(bgp_peers[i].addr, 0); if (argc && strcmp(addr, argv[0]) && strncmp(bgp_peers[i].name, argv[0], strlen(argv[0]))) continue; @@ -2144,7 +2200,7 @@ static int cmd_show_bgp(struct cli_def *cli, char *command, char **argv, int arg "----------- ------- -------- ----- ---- ---------"); } - cli_print(cli, "%-18.18s %5d %15s %-11s %7d %7ds %5s %4s %4d %4d", + cli_print(cli, "%-18.18s %5d %15s %-11s %7d %7lds %5s %4s %4d %4d", bgp_peers[i].name, bgp_peers[i].as, addr, @@ -2182,7 +2238,7 @@ static int cmd_suspend_bgp(struct cli_def *cli, char *command, char **argv, int if (!bgp_peers[i].routing) continue; - addr = inet_toa(bgp_peers[i].addr); + addr = fmtaddr(bgp_peers[i].addr, 0); if (argc && strcmp(addr, argv[0]) && strcmp(bgp_peers[i].name, argv[0])) continue; @@ -2215,7 +2271,7 @@ static int cmd_no_suspend_bgp(struct cli_def *cli, char *command, char **argv, i if (bgp_peers[i].routing) continue; - addr = inet_toa(bgp_peers[i].addr); + addr = fmtaddr(bgp_peers[i].addr, 0); if (argc && strcmp(addr, argv[0]) && strncmp(bgp_peers[i].name, argv[0], strlen(argv[0]))) continue; @@ -2246,7 +2302,7 @@ static int cmd_restart_bgp(struct cli_def *cli, char *command, char **argv, int if (!*bgp_peers[i].name) continue; - addr = inet_toa(bgp_peers[i].addr); + addr = fmtaddr(bgp_peers[i].addr, 0); if (argc && strcmp(addr, argv[0]) && strncmp(bgp_peers[i].name, argv[0], strlen(argv[0]))) continue; @@ -2260,17 +2316,6 @@ static int cmd_restart_bgp(struct cli_def *cli, char *command, char **argv, int #endif /* BGP*/ static int filt; -static int find_access_list(char const *name) -{ - int i; - - for (i = 0; i < MAXFILTER; i++) - if (!(*ip_filters[i].name && strcmp(ip_filters[i].name, name))) - return i; - - return -1; -} - static int access_list(struct cli_def *cli, char **argv, int argc, int add) { int extended; @@ -2300,7 +2345,7 @@ static int access_list(struct cli_def *cli, char **argv, int argc, int add) if (argc != 2) { - cli_print(cli, "Specify access-list type and name"); + cli_error(cli, "Specify access-list type and name"); return CLI_OK; } @@ -2310,23 +2355,23 @@ static int access_list(struct cli_def *cli, char **argv, int argc, int add) extended = 1; else { - cli_print(cli, "Invalid access-list type"); + cli_error(cli, "Invalid access-list type"); return CLI_OK; } if (strlen(argv[1]) > sizeof(ip_filters[0].name) - 1 || - strspn(argv[1], "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_") != strlen(argv[1])) + strspn(argv[1], "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-") != strlen(argv[1])) { - cli_print(cli, "Invalid access-list name"); + cli_error(cli, "Invalid access-list name"); return CLI_OK; } - filt = find_access_list(argv[1]); + filt = find_filter(argv[1], strlen(argv[1])); if (add) { if (filt < 0) { - cli_print(cli, "Too many access-lists"); + cli_error(cli, "Too many access-lists"); return CLI_OK; } @@ -2339,7 +2384,7 @@ static int access_list(struct cli_def *cli, char **argv, int argc, int add) } else if (ip_filters[filt].extended != extended) { - cli_print(cli, "Access-list is %s", + cli_error(cli, "Access-list is %s", ip_filters[filt].extended ? "extended" : "standard"); return CLI_OK; @@ -2351,14 +2396,14 @@ static int access_list(struct cli_def *cli, char **argv, int argc, int add) if (filt < 0 || !*ip_filters[filt].name) { - cli_print(cli, "Access-list not defined"); + cli_error(cli, "Access-list not defined"); return CLI_OK; } // racy if (ip_filters[filt].used) { - cli_print(cli, "Access-list in use"); + cli_error(cli, "Access-list in use"); return CLI_OK; } @@ -2376,17 +2421,15 @@ static int cmd_no_ip_access_list(struct cli_def *cli, char *command, char **argv return access_list(cli, argv, argc, 0); } -static int show_ip_wild(char *buf, ipt ip, ipt wild) +static int show_ip_wild(char *buf, in_addr_t ip, in_addr_t wild) { - int i; if (ip == INADDR_ANY && wild == INADDR_BROADCAST) return sprintf(buf, " any"); if (wild == INADDR_ANY) - return sprintf(buf, " host %s", inet_toa(ip)); + return sprintf(buf, " host %s", fmtaddr(ip, 0)); - i = sprintf(buf, " %s", inet_toa(ip)); - return i + sprintf(buf + i, " %s", inet_toa(wild)); + return sprintf(buf, " %s %s", fmtaddr(ip, 0), fmtaddr(wild, 1)); } static int show_ports(char *buf, ip_filter_portt *ports) @@ -2426,16 +2469,16 @@ static char const *show_access_list_rule(int extended, ip_filter_rulet *rule) if (rule->proto == IPPROTO_TCP || rule->proto == IPPROTO_UDP) p += show_ports(p, &rule->dst_ports); - if (rule->proto == IPPROTO_TCP && (rule->tcp_sflags || rule->tcp_cflags)) + if (rule->proto == IPPROTO_TCP && rule->tcp_flag_op) { - if (rule->tcp_flag_op == FILTER_FLAG_OP_ANY && - rule->tcp_sflags == (TCP_FLAG_ACK|TCP_FLAG_FIN) && - rule->tcp_cflags == TCP_FLAG_SYN) + switch (rule->tcp_flag_op) { + case FILTER_FLAG_OP_EST: p += sprintf(p, " established"); - } - else - { + break; + + case FILTER_FLAG_OP_ANY: + case FILTER_FLAG_OP_ALL: p += sprintf(p, " match-%s", rule->tcp_flag_op == FILTER_FLAG_OP_ALL ? "all" : "any"); if (rule->tcp_sflags & TCP_FLAG_FIN) p += sprintf(p, " +fin"); if (rule->tcp_cflags & TCP_FLAG_FIN) p += sprintf(p, " -fin"); @@ -2449,13 +2492,17 @@ static char const *show_access_list_rule(int extended, ip_filter_rulet *rule) if (rule->tcp_cflags & TCP_FLAG_ACK) p += sprintf(p, " -ack"); if (rule->tcp_sflags & TCP_FLAG_URG) p += sprintf(p, " +urg"); if (rule->tcp_cflags & TCP_FLAG_URG) p += sprintf(p, " -urg"); + break; } } + if (rule->frag) + p += sprintf(p, " fragments"); + return buf; } -ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char **argv, int argc) +static ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char **argv, int argc) { static ip_filter_rulet rule; struct in_addr addr; @@ -2482,7 +2529,7 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char * if (argc < 3) { - cli_print(cli, "Specify rule details"); + cli_error(cli, "Specify rule details"); return NULL; } @@ -2499,14 +2546,14 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char * rule.proto = IPPROTO_TCP; else { - cli_print(cli, "Invalid protocol \"%s\"", argv[0]); + cli_error(cli, "Invalid protocol \"%s\"", argv[0]); return NULL; } for (a = 1, i = 0; i < 2; i++) { - ipt *ip; - ipt *wild; + in_addr_t *ip; + in_addr_t *wild; ip_filter_portt *port; if (i == 0) @@ -2522,7 +2569,7 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char * port = &rule.dst_ports; if (a >= argc) { - cli_print(cli, "Specify destination"); + cli_error(cli, "Specify destination"); return NULL; } } @@ -2537,13 +2584,13 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char * { if (++a >= argc) { - cli_print(cli, "Specify host ip address"); + cli_error(cli, "Specify host ip address"); return NULL; } if (!inet_aton(argv[a], &addr)) { - cli_print(cli, "Cannot parse IP \"%s\"", argv[a]); + cli_error(cli, "Cannot parse IP \"%s\"", argv[a]); return NULL; } @@ -2553,15 +2600,15 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char * } else { - if (++a >= argc) + if (a >= argc - 1) { - cli_print(cli, "Specify %s ip address and wildcard", i ? "destination" : "source"); + cli_error(cli, "Specify %s ip address and wildcard", i ? "destination" : "source"); return NULL; } if (!inet_aton(argv[a], &addr)) { - cli_print(cli, "Cannot parse IP \"%s\"", argv[a]); + cli_error(cli, "Cannot parse IP \"%s\"", argv[a]); return NULL; } @@ -2569,11 +2616,12 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char * if (!inet_aton(argv[++a], &addr)) { - cli_print(cli, "Cannot parse IP \"%s\"", argv[a]); + cli_error(cli, "Cannot parse IP \"%s\"", argv[a]); return NULL; } *wild = addr.s_addr; + a++; } if (rule.proto == IPPROTO_IP || a >= argc) @@ -2596,13 +2644,13 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char * if (++a >= argc) { - cli_print(cli, "Specify port"); + cli_error(cli, "Specify port"); return NULL; } if (!(port->port = atoi(argv[a]))) { - cli_print(cli, "Invalid port \"%s\"", argv[a]); + cli_error(cli, "Invalid port \"%s\"", argv[a]); return NULL; } @@ -2612,13 +2660,13 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char * if (a >= argc) { - cli_print(cli, "Specify port"); + cli_error(cli, "Specify port"); return NULL; } if (!(port->port2 = atoi(argv[a])) || port->port2 < port->port) { - cli_print(cli, "Invalid port \"%s\"", argv[a]); + cli_error(cli, "Invalid port \"%s\"", argv[a]); return NULL; } @@ -2629,9 +2677,7 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char * { if (MATCH("established", argv[a])) { - rule.tcp_flag_op = FILTER_FLAG_OP_ANY; - rule.tcp_sflags = (TCP_FLAG_ACK|TCP_FLAG_FIN); - rule.tcp_cflags = TCP_FLAG_SYN; + rule.tcp_flag_op = FILTER_FLAG_OP_EST; a++; } else if (!strcmp(argv[a], "match-any") || !strcmp(argv[a], "match-an") || @@ -2643,13 +2689,13 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char * if (++a >= argc) { - cli_print(cli, "Specify tcp flags"); + cli_error(cli, "Specify tcp flags"); return NULL; } while (a < argc && (argv[a][0] == '+' || argv[a][0] == '-')) { - u8 *f; + uint8_t *f; f = (argv[a][0] == '+') ? &rule.tcp_sflags : &rule.tcp_cflags; @@ -2661,7 +2707,7 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char * else if (MATCH("urg", &argv[a][1])) *f |= TCP_FLAG_URG; else { - cli_print(cli, "Invalid tcp flag \"%s\"", argv[a]); + cli_error(cli, "Invalid tcp flag \"%s\"", argv[a]); return NULL; } @@ -2670,16 +2716,28 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char * } } + if (a < argc && MATCH("fragments", argv[a])) + { + if (rule.src_ports.op || rule.dst_ports.op || rule.tcp_flag_op) + { + cli_error(cli, "Can't specify \"fragments\" on rules with layer 4 matches"); + return NULL; + } + + rule.frag = 1; + a++; + } + if (a < argc) { - cli_print(cli, "Invalid flag \"%s\"", argv[a]); + cli_error(cli, "Invalid flag \"%s\"", argv[a]); return NULL; } return &rule; } -ip_filter_rulet *access_list_rule_std(struct cli_def *cli, char *command, char **argv, int argc) +static ip_filter_rulet *access_list_rule_std(struct cli_def *cli, char *command, char **argv, int argc) { static ip_filter_rulet rule; struct in_addr addr; @@ -2730,7 +2788,7 @@ ip_filter_rulet *access_list_rule_std(struct cli_def *cli, char *command, char * if (argc < 1) { - cli_print(cli, "Specify rule details"); + cli_error(cli, "Specify rule details"); return NULL; } @@ -2749,13 +2807,13 @@ ip_filter_rulet *access_list_rule_std(struct cli_def *cli, char *command, char * { if (argc != 2) { - cli_print(cli, "Specify host ip address"); + cli_error(cli, "Specify host ip address"); return NULL; } if (!inet_aton(argv[1], &addr)) { - cli_print(cli, "Cannot parse IP \"%s\"", argv[1]); + cli_error(cli, "Cannot parse IP \"%s\"", argv[1]); return NULL; } @@ -2766,13 +2824,13 @@ ip_filter_rulet *access_list_rule_std(struct cli_def *cli, char *command, char * { if (argc > 2) { - cli_print(cli, "Specify source ip address and wildcard"); + cli_error(cli, "Specify source ip address and wildcard"); return NULL; } if (!inet_aton(argv[0], &addr)) { - cli_print(cli, "Cannot parse IP \"%s\"", argv[0]); + cli_error(cli, "Cannot parse IP \"%s\"", argv[0]); return NULL; } @@ -2782,7 +2840,7 @@ ip_filter_rulet *access_list_rule_std(struct cli_def *cli, char *command, char * { if (!inet_aton(argv[1], &addr)) { - cli_print(cli, "Cannot parse IP \"%s\"", argv[1]); + cli_error(cli, "Cannot parse IP \"%s\"", argv[1]); return NULL; } @@ -2813,20 +2871,196 @@ static int cmd_ip_access_list_rule(struct cli_def *cli, char *command, char **ar return CLI_OK; } - if (!memcmp(&ip_filters[filt].rules[i], rule, sizeof(*rule))) + if (!memcmp(&ip_filters[filt].rules[i], rule, offsetof(ip_filter_rulet, counter))) return CLI_OK; } - cli_print(cli, "Too many rules"); + cli_error(cli, "Too many rules"); return CLI_OK; } -// Convert a string in the form of abcd.ef12.3456 into char[6] -void parsemac(char *string, char mac[6]) +static int cmd_filter(struct cli_def *cli, char *command, char **argv, int argc) { - 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); + sessionidt s; + int i; + + /* filter USER {in|out} FILTER ... */ + if (CLI_HELP_REQUESTED) + { + switch (argc) + { + case 1: + return cli_arg_help(cli, 0, + "USER", "Username of session to filter", NULL); + + case 2: + case 4: + return cli_arg_help(cli, 0, + "in", "Set incoming filter", + "out", "Set outgoing filter", NULL); + + case 3: + case 5: + return cli_arg_help(cli, argc == 5 && argv[4][1], + "NAME", "Filter name", NULL); + + default: + return cli_arg_help(cli, argc > 1, NULL); + } + } + + if (!config->cluster_iam_master) + { + cli_error(cli, "Can't do this on a slave. Do it on %s", + fmtaddr(config->cluster_master_address, 0)); + + return CLI_OK; + } + + if (argc != 3 && argc != 5) + { + cli_error(cli, "Specify a user and filters"); + return CLI_OK; + } + + if (!(s = sessionbyuser(argv[0]))) + { + cli_error(cli, "User %s is not connected", argv[0]); + return CLI_OK; + } + + cli_session_actions[s].filter_in = cli_session_actions[s].filter_out = -1; + for (i = 1; i < argc; i += 2) + { + int *f = 0; + int v; + + if (MATCH("in", argv[i])) + { + if (session[s].filter_in) + { + cli_error(cli, "Input already filtered"); + return CLI_OK; + } + f = &cli_session_actions[s].filter_in; + } + else if (MATCH("out", argv[i])) + { + if (session[s].filter_out) + { + cli_error(cli, "Output already filtered"); + return CLI_OK; + } + f = &cli_session_actions[s].filter_out; + } + else + { + cli_error(cli, "Invalid filter specification"); + return CLI_OK; + } + + v = find_filter(argv[i+1], strlen(argv[i+1])); + if (v < 0 || !*ip_filters[v].name) + { + cli_error(cli, "Access-list %s not defined", argv[i+1]); + return CLI_OK; + } + + *f = v + 1; + } + + cli_print(cli, "Filtering user %s", argv[0]); + cli_session_actions[s].action |= CLI_SESS_FILTER; + + return CLI_OK; +} + +static int cmd_no_filter(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 remove filters from", NULL); + + if (!config->cluster_iam_master) + { + cli_error(cli, "Can't do this on a slave. Do it on %s", + fmtaddr(config->cluster_master_address, 0)); + + return CLI_OK; + } + + if (!argc) + { + cli_error(cli, "Specify a user to remove filters from"); + return CLI_OK; + } + + for (i = 0; i < argc; i++) + { + if (!(s = sessionbyuser(argv[i]))) + { + cli_error(cli, "User %s is not connected", argv[i]); + continue; + } + + if (session[s].filter_in || session[s].filter_out) + { + cli_print(cli, "Removing filters from user %s", argv[i]); + cli_session_actions[s].action |= CLI_SESS_NOFILTER; + } + else + { + cli_error(cli, "User %s not filtered", argv[i]); + } + } + + return CLI_OK; +} + +static int cmd_show_access_list(struct cli_def *cli, char *command, char **argv, int argc) +{ + int i; + + if (CLI_HELP_REQUESTED) + return cli_arg_help(cli, argc > 1, "NAME", "Filter name", NULL); + + if (argc < 1) + { + cli_error(cli, "Specify a filter name"); + return CLI_OK; + } + + for (i = 0; i < argc; i++) + { + int f = find_filter(argv[i], strlen(argv[i])); + ip_filter_rulet *rules; + + if (f < 0 || !*ip_filters[f].name) + { + cli_error(cli, "Access-list %s not defined", argv[i]); + return CLI_OK; + } + + if (i) + cli_print(cli, ""); + + cli_print(cli, "%s IP access list %s", + ip_filters[f].extended ? "Extended" : "Standard", + ip_filters[f].name); + + for (rules = ip_filters[f].rules; rules->action; rules++) + { + char const *r = show_access_list_rule(ip_filters[f].extended, rules); + if (rules->counter) + cli_print(cli, "%s (%u match%s)", r, + rules->counter, rules->counter > 1 ? "es" : ""); + else + cli_print(cli, "%s", r); + } + } + + return CLI_OK; }