4 * Main source module for the Citadel server
14 #include <sys/types.h>
18 #if TIME_WITH_SYS_TIME
19 # include <sys/time.h>
23 # include <sys/time.h>
39 #include <sys/types.h>
40 #include <sys/socket.h>
41 #include <netinet/in.h>
42 #include <arpa/inet.h>
45 #include "sysdep_decls.h"
46 #include "citserver.h"
49 #include "housekeeping.h"
53 #include "locate_host.h"
59 #include "euidindex.h"
65 struct CitContext *ContextList = NULL;
66 struct CitContext* next_session = NULL;
67 char *unique_session_numbers;
68 int ScheduledShutdown = 0;
70 time_t server_startup_time;
74 * \brief print the actual stack frame.
76 void cit_backtrace(void)
79 void *stack_frames[50];
84 size = backtrace(stack_frames, sizeof(stack_frames) / sizeof(void*));
85 strings = backtrace_symbols(stack_frames, size);
86 for (i = 0; i < size; i++) {
88 lprintf(1, "%s\n", strings[i]);
90 lprintf(1, "%p\n", stack_frames[i]);
97 * \brief print the actual stack frame.
99 void cit_panic_backtrace(int SigNum)
101 #ifdef HAVE_BACKTRACE
102 void *stack_frames[10];
106 printf("caught signal 11\n");
107 size = backtrace(stack_frames, sizeof(stack_frames) / sizeof(void*));
108 strings = backtrace_symbols(stack_frames, size);
109 for (i = 0; i < size; i++) {
111 lprintf(1, "%s\n", strings[i]);
113 lprintf(1, "%p\n", stack_frames[i]);
121 * Various things that need to be initialized at startup
123 void master_startup(void) {
127 struct ctdlroom qrbuf;
129 lprintf(CTDL_DEBUG, "master_startup() started\n");
130 time(&server_startup_time);
132 lprintf(CTDL_INFO, "Opening databases\n");
141 lprintf(CTDL_INFO, "Creating base rooms (if necessary)\n");
142 create_room(config.c_baseroom, 0, "", 0, 1, 0, VIEW_BBS);
143 create_room(AIDEROOM, 3, "", 0, 1, 0, VIEW_BBS);
144 create_room(SYSCONFIGROOM, 3, "", 0, 1, 0, VIEW_BBS);
145 create_room(config.c_twitroom, 0, "", 0, 1, 0, VIEW_BBS);
147 /* The "Local System Configuration" room doesn't need to be visible */
148 if (lgetroom(&qrbuf, SYSCONFIGROOM) == 0) {
149 qrbuf.QRflags2 |= QR2_SYSTEM;
153 lprintf(CTDL_INFO, "Seeding the pseudo-random number generator...\n");
154 urandom = fopen("/dev/urandom", "r");
155 if (urandom != NULL) {
156 fread(&seed, sizeof seed, 1, urandom);
160 gettimeofday(&tv, NULL);
165 lprintf(CTDL_INFO, "Initializing ipgm secret\n");
167 config.c_ipgm_secret = rand();
170 lprintf(CTDL_DEBUG, "master_startup() finished\n");
175 * Cleanup routine to be called when the server is shutting down.
177 void master_cleanup(int exitcode) {
178 struct CleanupFunctionHook *fcn;
179 struct MaintenanceThreadHook *m_fcn;
180 static int already_cleaning_up = 0;
182 if (already_cleaning_up) while(1) sleep(1);
183 already_cleaning_up = 1;
185 /* Run any cleanup routines registered by loadable modules */
186 for (fcn = CleanupHookTable; fcn != NULL; fcn = fcn->next) {
187 (*fcn->h_function_pointer)();
190 /* Close the AdjRefCount queue file */
193 for (m_fcn = MaintenanceThreadHookTable; m_fcn != NULL; m_fcn = m_fcn->next) {
194 lprintf(CTDL_INFO, "Waiting for maintenance thread \"%s\" to shut down\n", m_fcn->name);
195 pthread_join(m_fcn->MaintenanceThread_tid, NULL);
199 /* Close databases */
200 lprintf(CTDL_INFO, "Closing databases\n");
203 /* Do system-dependent stuff */
204 sysdep_master_cleanup();
206 #ifdef DEBUG_MEMORY_LEAKS
210 /* If the operator requested a halt but not an exit, halt here. */
211 if (shutdown_and_halt) {
212 lprintf(CTDL_NOTICE, "citserver: Halting server without exiting.\n");
213 fflush(stdout); fflush(stderr);
222 lprintf(CTDL_NOTICE, "citserver: Exiting with status %d\n", exitcode);
223 fflush(stdout); fflush(stderr);
225 if (restart_server != 0)
233 * Terminate a session.
235 void RemoveContext (struct CitContext *con)
239 "WARNING: RemoveContext() called with NULL!\n");
242 lprintf(CTDL_DEBUG, "RemoveContext() session %d\n", con->cs_pid);
244 /* Run any cleanup routines registered by loadable modules.
245 * Note: We have to "become_session()" because the cleanup functions
246 * might make references to "CC" assuming it's the right one.
249 PerformSessionHooks(EVT_STOP);
250 become_session(NULL);
252 /* Now handle all of the administrivia. */
253 lprintf(CTDL_DEBUG, "Calling logout(%d)\n", con->cs_pid);
256 lprintf(CTDL_NOTICE, "[%3d] Session ended.\n", con->cs_pid);
258 /* If the client is still connected, blow 'em away. */
259 lprintf(CTDL_DEBUG, "Closing socket %d\n", con->client_socket);
260 close(con->client_socket);
262 lprintf(CTDL_DEBUG, "Done with RemoveContext()\n");
270 * cmd_info() - tell the client about this server
272 void cmd_info(void) {
273 cprintf("%d Server info:\n", LISTING_FOLLOWS);
274 cprintf("%d\n", CC->cs_pid);
275 cprintf("%s\n", config.c_nodename);
276 cprintf("%s\n", config.c_humannode);
277 cprintf("%s\n", config.c_fqdn);
278 cprintf("%s\n", CITADEL);
279 cprintf("%d\n", REV_LEVEL);
280 cprintf("%s\n", config.c_site_location);
281 cprintf("%s\n", config.c_sysadm);
282 cprintf("%d\n", SERVER_TYPE);
283 cprintf("%s\n", config.c_moreprompt);
284 cprintf("1\n"); /* 1 = yes, this system supports floors */
285 cprintf("1\n"); /* 1 = we support the extended paging options */
286 cprintf("%s\n", CC->cs_nonce);
287 cprintf("1\n"); /* 1 = yes, this system supports the QNOP command */
290 cprintf("1\n"); /* 1 = yes, this server is LDAP-enabled */
292 cprintf("0\n"); /* 1 = no, this server is not LDAP-enabled */
295 if (config.c_auth_mode == 1) {
296 cprintf("1\n"); /* "create new user" never works with host auth */
299 cprintf("%d\n", config.c_disable_newu); /* otherwise, site defined */
302 cprintf("%s\n", config.c_default_cal_zone);
309 * returns an asterisk if there are any instant messages waiting,
312 char CtdlCheckExpress(void) {
313 if (CC->FirstExpressMessage == NULL) {
327 localtime_r(&tv, &tmp);
329 /* timezone and daylight global variables are not portable. */
330 #ifdef HAVE_STRUCT_TM_TM_GMTOFF
331 cprintf("%d %ld|%ld|%d\n", CIT_OK, (long)tv, tmp.tm_gmtoff, tmp.tm_isdst);
333 cprintf("%d %ld|%ld|%d\n", CIT_OK, (long)tv, timezone, tmp.tm_isdst);
339 * Check originating host against the public_clients file. This determines
340 * whether the client is allowed to change the hostname for this session
341 * (for example, to show the location of the user rather than the location
344 int is_public_client(void)
351 static time_t pc_timestamp = 0;
352 static char public_clients[SIZ];
353 static char public_clients_file[SIZ];
355 snprintf(public_clients_file,
356 sizeof public_clients_file,
361 * Check the time stamp on the public_clients file. If it's been
362 * updated since the last time we were here (or if this is the first
363 * time we've been through the loop), read its contents and learn
364 * the IP addresses of the listed hosts.
366 if (stat(public_clients_file, &statbuf) != 0) {
367 /* No public_clients file exists, so bail out */
368 lprintf(CTDL_WARNING, "Warning: '%s' does not exist\n",
369 public_clients_file);
373 if (statbuf.st_mtime > pc_timestamp) {
374 begin_critical_section(S_PUBLIC_CLIENTS);
375 lprintf(CTDL_INFO, "Loading %s\n", public_clients_file);
377 safestrncpy(public_clients, "127.0.0.1", sizeof public_clients);
378 if (hostname_to_dotted_quad(addrbuf, config.c_fqdn) == 0) {
379 strcat(public_clients, "|");
380 strcat(public_clients, addrbuf);
383 fp = fopen(public_clients_file, "r");
384 if (fp != NULL) while (fgets(buf, sizeof buf, fp)!=NULL) {
387 while (!IsEmptyStr(ptr)) {
395 while (ptr>buf && isspace(*ptr)) {
398 if (hostname_to_dotted_quad(addrbuf, buf) == 0) {
399 if ((strlen(public_clients) +
401 < sizeof(public_clients)) {
402 strcat(public_clients, "|");
403 strcat(public_clients, addrbuf);
408 pc_timestamp = time(NULL);
409 end_critical_section(S_PUBLIC_CLIENTS);
412 lprintf(CTDL_DEBUG, "Checking whether %s is a local or public client\n",
414 for (i=0; i<num_parms(public_clients); ++i) {
415 extract_token(addrbuf, public_clients, i, '|', sizeof addrbuf);
416 if (!strcasecmp(CC->cs_addr, addrbuf)) {
417 lprintf(CTDL_DEBUG, "... yes it is.\n");
422 /* No hits. This is not a public client. */
423 lprintf(CTDL_DEBUG, "... no it isn't.\n");
429 * the client is identifying itself to the server
431 void cmd_iden(char *argbuf)
441 if (num_parms(argbuf)<4) {
442 cprintf("%d usage error\n", ERROR + ILLEGAL_VALUE);
446 dev_code = extract_int(argbuf,0);
447 cli_code = extract_int(argbuf,1);
448 rev_level = extract_int(argbuf,2);
449 extract_token(desc, argbuf, 3, '|', sizeof desc);
451 safestrncpy(from_host, config.c_fqdn, sizeof from_host);
452 from_host[sizeof from_host - 1] = 0;
453 if (num_parms(argbuf)>=5) extract_token(from_host, argbuf, 4, '|', sizeof from_host);
455 CC->cs_clientdev = dev_code;
456 CC->cs_clienttyp = cli_code;
457 CC->cs_clientver = rev_level;
458 safestrncpy(CC->cs_clientname, desc, sizeof CC->cs_clientname);
459 CC->cs_clientname[31] = 0;
461 if (!IsEmptyStr(from_host)) {
462 if (CC->is_local_socket) do_lookup = 1;
463 else if (is_public_client()) do_lookup = 1;
467 lprintf(CTDL_DEBUG, "Looking up hostname '%s'\n", from_host);
468 if ((addr.s_addr = inet_addr(from_host)) != -1) {
469 locate_host(CC->cs_host, sizeof CC->cs_host,
470 CC->cs_addr, sizeof CC->cs_addr,
474 safestrncpy(CC->cs_host, from_host, sizeof CC->cs_host);
475 CC->cs_host[sizeof CC->cs_host - 1] = 0;
479 lprintf(CTDL_NOTICE, "Client %d/%d/%01d.%02d (%s) from %s\n",
486 cprintf("%d Ok\n",CIT_OK);
491 * display system messages or help
493 void cmd_mesg(char *mname)
503 extract_token(buf, mname, 0, '|', sizeof buf);
505 dirs[0] = strdup(ctdl_message_dir);
506 dirs[1] = strdup(ctdl_hlp_dir);
508 snprintf(buf2, sizeof buf2, "%s.%d.%d",
509 buf, CC->cs_clientdev, CC->cs_clienttyp);
511 /* If the client requested "?" then produce a listing */
512 if (!strcmp(buf, "?")) {
513 cprintf("%d %s\n", LISTING_FOLLOWS, buf);
514 dp = opendir(dirs[1]);
516 while (d = readdir(dp), d != NULL) {
517 if (d->d_name[0] != '.') {
518 cprintf(" %s\n", d->d_name);
529 /* Otherwise, look for the requested file by name. */
531 mesg_locate(targ, sizeof targ, buf2, 2, (const char **)dirs);
532 if (IsEmptyStr(targ)) {
533 snprintf(buf2, sizeof buf2, "%s.%d",
534 buf, CC->cs_clientdev);
535 mesg_locate(targ, sizeof targ, buf2, 2,
536 (const char **)dirs);
537 if (IsEmptyStr(targ)) {
538 mesg_locate(targ, sizeof targ, buf, 2,
539 (const char **)dirs);
547 if (IsEmptyStr(targ)) {
548 cprintf("%d '%s' not found. (Searching in %s and %s)\n",
549 ERROR + FILE_NOT_FOUND,
557 mfp = fopen(targ, "r");
559 cprintf("%d Cannot open '%s': %s\n",
560 ERROR + INTERNAL_ERROR, targ, strerror(errno));
563 cprintf("%d %s\n", LISTING_FOLLOWS,buf);
565 while (fgets(buf, (sizeof buf - 1), mfp) != NULL) {
566 buf[strlen(buf)-1] = 0;
577 * enter system messages or help
579 void cmd_emsg(char *mname)
589 if (CtdlAccessCheck(ac_aide)) return;
591 extract_token(buf, mname, 0, '|', sizeof buf);
592 for (a=0; !IsEmptyStr(&buf[a]); ++a) { /* security measure */
593 if (buf[a] == '/') buf[a] = '.';
596 dirs[0] = strdup(ctdl_message_dir);
597 dirs[1] = strdup(ctdl_hlp_dir);
599 mesg_locate(targ, sizeof targ, buf, 2, (const char**)dirs);
603 if (IsEmptyStr(targ)) {
604 snprintf(targ, sizeof targ,
609 mfp = fopen(targ,"w");
611 cprintf("%d Cannot open '%s': %s\n",
612 ERROR + INTERNAL_ERROR, targ, strerror(errno));
615 cprintf("%d %s\n", SEND_LISTING, targ);
617 while (client_getln(buf, sizeof buf), strcmp(buf, "000")) {
618 fprintf(mfp, "%s\n", buf);
625 /* Don't show the names of private rooms unless the viewing
626 * user also knows the rooms.
628 void GenerateRoomDisplay(char *real_room,
629 struct CitContext *viewed,
630 struct CitContext *viewer) {
634 strcpy(real_room, viewed->room.QRname);
635 if (viewed->room.QRflags & QR_MAILBOX) {
636 strcpy(real_room, &real_room[11]);
638 if (viewed->room.QRflags & QR_PRIVATE) {
639 CtdlRoomAccess(&viewed->room, &viewer->user, &ra, NULL);
640 if ( (ra & UA_KNOWN) == 0) {
641 strcpy(real_room, "<private room>");
645 if (viewed->cs_flags & CS_CHAT) {
646 while (strlen(real_room) < 14)
647 strcat(real_room, " ");
649 strcpy(&real_room[14], "<chat>");
655 * Convenience function.
657 int CtdlAccessCheck(int required_level) {
659 if (CC->internal_pgm) return(0);
660 if (required_level >= ac_internal) {
661 cprintf("%d This is not a user-level command.\n",
662 ERROR + HIGHER_ACCESS_REQUIRED);
666 if ((required_level >= ac_logged_in) && (CC->logged_in == 0)) {
667 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
671 if (CC->user.axlevel >= 6) return(0);
672 if (required_level >= ac_aide) {
673 cprintf("%d This command requires Aide access.\n",
674 ERROR + HIGHER_ACCESS_REQUIRED);
678 if (is_room_aide()) return(0);
679 if (required_level >= ac_room_aide) {
680 cprintf("%d This command requires Aide or Room Aide access.\n",
681 ERROR + HIGHER_ACCESS_REQUIRED);
685 /* shhh ... succeed quietly */
692 * Terminate another running session
694 void cmd_term(char *cmdbuf)
697 struct CitContext *ccptr;
701 session_num = extract_int(cmdbuf, 0);
702 if (session_num == CC->cs_pid) {
703 cprintf("%d You can't kill your own session.\n", ERROR + ILLEGAL_VALUE);
707 lprintf(CTDL_DEBUG, "Locating session to kill\n");
708 begin_critical_section(S_SESSION_TABLE);
709 for (ccptr = ContextList; ccptr != NULL; ccptr = ccptr->next) {
710 if (session_num == ccptr->cs_pid) {
712 if ((ccptr->user.usernum == CC->user.usernum)
713 || (CC->user.axlevel >= 6)) {
722 end_critical_section(S_SESSION_TABLE);
726 cprintf("%d Session terminated.\n", CIT_OK);
729 cprintf("%d You are not allowed to do that.\n",
730 ERROR + HIGHER_ACCESS_REQUIRED);
734 cprintf("%d No such session.\n", ERROR + ILLEGAL_VALUE);
743 * get the paginator prompt
745 void cmd_more(void) {
746 cprintf("%d %s\n", CIT_OK, config.c_moreprompt);
752 void cmd_echo(char *etext)
754 cprintf("%d %s\n", CIT_OK, etext);
760 * identify as internal program
762 void cmd_ipgm(char *argbuf)
766 secret = extract_int(argbuf, 0);
768 /* For security reasons, we do NOT allow this command to run
769 * over the network. Local sockets only.
771 if (!CC->is_local_socket) {
773 cprintf("%d Authentication failed.\n",
774 ERROR + PASSWORD_REQUIRED);
776 else if (secret == config.c_ipgm_secret) {
777 CC->internal_pgm = 1;
778 strcpy(CC->curr_user, "<internal program>");
779 CC->cs_flags = CC->cs_flags|CS_STEALTH;
780 cprintf("%d Authenticated as an internal program.\n", CIT_OK);
784 cprintf("%d Authentication failed.\n",
785 ERROR + PASSWORD_REQUIRED);
786 lprintf(CTDL_ERR, "Warning: ipgm authentication failed.\n");
790 /* Now change the ipgm secret for the next round.
791 * (Disabled because it breaks concurrent scripts. The fact that
792 * we no longer accept IPGM over the network should be sufficient
793 * to prevent brute-force attacks. If you don't agree, uncomment
796 config.c_ipgm_secret = rand();
803 * Shut down the server
805 void cmd_down(char *argbuf) {
806 char *Reply ="%d Shutting down server. Goodbye.\n";
808 if (CtdlAccessCheck(ac_aide)) return;
810 if (!IsEmptyStr(argbuf))
813 restart_server = extract_int(argbuf, 0);
815 if (restart_server > 0)
816 Reply = "%d Restarting server. See you soon.\n";
817 if ((restart_server > 0) && !running_as_daemon)
819 lprintf(CTDL_ERR, "The user requested restart, but not running as deamon! Geronimooooooo!\n");
820 Reply = "%d Warning, not running in deamon mode. maybe we will come up again, but don't lean on it.\n";
823 cprintf(Reply, state);
827 cprintf(Reply, CIT_OK);
833 * Halt the server without exiting the server process.
835 void cmd_halt(void) {
837 if (CtdlAccessCheck(ac_aide)) return;
839 cprintf("%d Halting server. Goodbye.\n", CIT_OK);
841 shutdown_and_halt = 1;
845 * Schedule or cancel a server shutdown
847 void cmd_scdn(char *argbuf)
851 char *Reply = "%d %d\n";
853 if (CtdlAccessCheck(ac_aide)) return;
855 new_state = extract_int(argbuf, 0);
856 if ((new_state == 2) || (new_state == 3))
859 if (!running_as_daemon)
861 lprintf(CTDL_ERR, "The user requested restart, but not running as deamon! Geronimooooooo!\n");
862 Reply = "%d %d Warning, not running in deamon mode. maybe we will come up again, but don't lean on it.\n";
866 restart_server = extract_int(argbuf, 0);
869 if ((new_state == 0) || (new_state == 1)) {
870 ScheduledShutdown = new_state;
872 cprintf(Reply, state, ScheduledShutdown);
877 * Set or unset asynchronous protocol mode
879 void cmd_asyn(char *argbuf)
883 new_state = extract_int(argbuf, 0);
884 if ((new_state == 0) || (new_state == 1)) {
885 CC->is_async = new_state;
887 cprintf("%d %d\n", CIT_OK, CC->is_async);
892 * Generate a "nonce" for APOP-style authentication.
894 * RFC 1725 et al specify a PID to be placed in front of the nonce.
895 * Quoth BTX: That would be stupid.
897 void generate_nonce(struct CitContext *con) {
900 memset(con->cs_nonce, NONCE_SIZE, 0);
901 gettimeofday(&tv, NULL);
902 memset(con->cs_nonce, NONCE_SIZE, 0);
903 snprintf(con->cs_nonce, NONCE_SIZE, "<%d%ld@%s>",
904 rand(), (long)tv.tv_usec, config.c_fqdn);
911 * Back-end function for starting a session
913 void begin_session(struct CitContext *con)
916 struct sockaddr_in sin;
919 * Initialize some variables specific to our context.
922 con->internal_pgm = 0;
923 con->download_fp = NULL;
924 con->upload_fp = NULL;
925 con->FirstExpressMessage = NULL;
927 time(&con->lastidle);
928 strcpy(con->lastcmdname, " ");
929 strcpy(con->cs_clientname, "(unknown)");
930 strcpy(con->curr_user, NLI);
931 *con->net_node = '\0';
932 *con->fake_username = '\0';
933 *con->fake_hostname = '\0';
934 *con->fake_roomname = '\0';
936 safestrncpy(con->cs_host, config.c_fqdn, sizeof con->cs_host);
937 safestrncpy(con->cs_addr, "", sizeof con->cs_addr);
938 con->cs_host[sizeof con->cs_host - 1] = 0;
940 if (!CC->is_local_socket) {
941 if (!getpeername(con->client_socket, (struct sockaddr *) &sin, &len)) {
942 locate_host(con->cs_host, sizeof con->cs_host,
943 con->cs_addr, sizeof con->cs_addr,
949 strcpy(con->cs_host, "");
952 con->upload_type = UPL_FILE;
956 if ((config.c_maxsessions > 0)&&(num_sessions > config.c_maxsessions)) {
960 lprintf(CTDL_NOTICE, "Session started.\n");
962 /* Run any session startup routines registered by loadable modules */
963 PerformSessionHooks(EVT_START);
967 void citproto_begin_session() {
968 if (CC->nologin==1) {
969 cprintf("%d %s: Too many users are already online (maximum is %d)\n",
970 ERROR + MAX_SESSIONS_EXCEEDED,
971 config.c_nodename, config.c_maxsessions
976 cprintf("%d %s Citadel server ready.\n",
977 CIT_OK, config.c_nodename);
985 * This loop recognizes all server commands.
987 void do_command_loop(void) {
991 memset(cmdbuf, 0, sizeof cmdbuf); /* Clear it, just in case */
992 if (client_getln(cmdbuf, sizeof cmdbuf) < 1) {
993 lprintf(CTDL_ERR, "Client disconnected: ending session.\n");
998 /* Log the server command, but don't show passwords... */
999 if ( (strncasecmp(cmdbuf, "PASS", 4))
1000 && (strncasecmp(cmdbuf, "SETP", 4)) ) {
1001 lprintf(CTDL_INFO, "%s\n", cmdbuf);
1004 lprintf(CTDL_INFO, "<password command sent>\n");
1010 * Let other clients see the last command we executed, and
1011 * update the idle time, but not NOOP, QNOP, PEXP, GEXP, RWHO, or TIME.
1013 if ( (strncasecmp(cmdbuf, "NOOP", 4))
1014 && (strncasecmp(cmdbuf, "QNOP", 4))
1015 && (strncasecmp(cmdbuf, "PEXP", 4))
1016 && (strncasecmp(cmdbuf, "GEXP", 4))
1017 && (strncasecmp(cmdbuf, "RWHO", 4))
1018 && (strncasecmp(cmdbuf, "TIME", 4)) ) {
1019 strcpy(CC->lastcmdname, " ");
1020 safestrncpy(CC->lastcmdname, cmdbuf, sizeof(CC->lastcmdname));
1021 time(&CC->lastidle);
1024 if ((strncasecmp(cmdbuf, "ENT0", 4))
1025 && (strncasecmp(cmdbuf, "MESG", 4))
1026 && (strncasecmp(cmdbuf, "MSGS", 4)))
1028 CC->cs_flags &= ~CS_POSTING;
1031 if (!strncasecmp(cmdbuf, "NOOP", 4)) {
1032 cprintf("%d%cok\n", CIT_OK, CtdlCheckExpress() );
1035 else if (!strncasecmp(cmdbuf, "QNOP", 4)) {
1036 /* do nothing, this command returns no response */
1039 else if (!strncasecmp(cmdbuf,"QUIT",4)) {
1040 cprintf("%d Goodbye.\n", CIT_OK);
1044 else if (!strncasecmp(cmdbuf,"ASYN",4)) {
1045 cmd_asyn(&cmdbuf[5]);
1048 else if (!strncasecmp(cmdbuf,"LOUT",4)) {
1049 if (CC->logged_in) logout(CC);
1050 cprintf("%d logged out.\n", CIT_OK);
1053 else if (!strncasecmp(cmdbuf,"USER",4)) {
1054 cmd_user(&cmdbuf[5]);
1057 else if (!strncasecmp(cmdbuf,"PASS",4)) {
1058 cmd_pass(&cmdbuf[5]);
1061 else if (!strncasecmp(cmdbuf,"NEWU",4)) {
1062 cmd_newu(&cmdbuf[5]);
1065 else if (!strncasecmp(cmdbuf,"CREU",4)) {
1066 cmd_creu(&cmdbuf[5]);
1069 else if (!strncasecmp(cmdbuf,"SETP",4)) {
1070 cmd_setp(&cmdbuf[5]);
1073 else if (!strncasecmp(cmdbuf,"LRMS",4)) {
1074 cmd_lrms(&cmdbuf[5]);
1077 else if (!strncasecmp(cmdbuf,"LKRA",4)) {
1078 cmd_lkra(&cmdbuf[5]);
1081 else if (!strncasecmp(cmdbuf,"LKRN",4)) {
1082 cmd_lkrn(&cmdbuf[5]);
1085 else if (!strncasecmp(cmdbuf,"LKRO",4)) {
1086 cmd_lkro(&cmdbuf[5]);
1089 else if (!strncasecmp(cmdbuf,"LZRM",4)) {
1090 cmd_lzrm(&cmdbuf[5]);
1093 else if (!strncasecmp(cmdbuf,"LPRM",4)) {
1094 cmd_lprm(&cmdbuf[5]);
1097 else if (!strncasecmp(cmdbuf,"GETU",4)) {
1101 else if (!strncasecmp(cmdbuf,"SETU",4)) {
1102 cmd_setu(&cmdbuf[5]);
1105 else if (!strncasecmp(cmdbuf,"GOTO",4)) {
1106 cmd_goto(&cmdbuf[5]);
1109 else if (!strncasecmp(cmdbuf,"MSGS",4)) {
1110 cmd_msgs(&cmdbuf[5]);
1113 else if (!strncasecmp(cmdbuf,"WHOK",4)) {
1117 else if (!strncasecmp(cmdbuf,"RDIR",4)) {
1121 else if (!strncasecmp(cmdbuf,"EUID",4)) {
1122 cmd_euid(&cmdbuf[5]);
1125 else if (!strncasecmp(cmdbuf,"MSG0",4)) {
1126 cmd_msg0(&cmdbuf[5]);
1129 else if (!strncasecmp(cmdbuf,"MSG2",4)) {
1130 cmd_msg2(&cmdbuf[5]);
1133 else if (!strncasecmp(cmdbuf,"MSG3",4)) {
1134 cmd_msg3(&cmdbuf[5]);
1137 else if (!strncasecmp(cmdbuf,"MSG4",4)) {
1138 cmd_msg4(&cmdbuf[5]);
1141 else if (!strncasecmp(cmdbuf,"MSGP",4)) {
1142 cmd_msgp(&cmdbuf[5]);
1145 else if (!strncasecmp(cmdbuf,"OPNA",4)) {
1146 cmd_opna(&cmdbuf[5]);
1149 else if (!strncasecmp(cmdbuf,"DLAT",4)) {
1150 cmd_dlat(&cmdbuf[5]);
1153 else if (!strncasecmp(cmdbuf,"INFO",4)) {
1157 else if (!strncasecmp(cmdbuf,"SLRP",4)) {
1158 cmd_slrp(&cmdbuf[5]);
1161 else if (!strncasecmp(cmdbuf,"INVT",4)) {
1162 cmd_invt_kick(&cmdbuf[5],1);
1165 else if (!strncasecmp(cmdbuf,"KICK",4)) {
1166 cmd_invt_kick(&cmdbuf[5],0);
1169 else if (!strncasecmp(cmdbuf,"GETR",4)) {
1173 else if (!strncasecmp(cmdbuf,"SETR",4)) {
1174 cmd_setr(&cmdbuf[5]);
1177 else if (!strncasecmp(cmdbuf,"GETA",4)) {
1181 else if (!strncasecmp(cmdbuf,"SETA",4)) {
1182 cmd_seta(&cmdbuf[5]);
1185 else if (!strncasecmp(cmdbuf,"ENT0",4)) {
1186 cmd_ent0(&cmdbuf[5]);
1189 else if (!strncasecmp(cmdbuf,"RINF",4)) {
1193 else if (!strncasecmp(cmdbuf,"DELE",4)) {
1194 cmd_dele(&cmdbuf[5]);
1197 else if (!strncasecmp(cmdbuf,"KILL",4)) {
1198 cmd_kill(&cmdbuf[5]);
1201 else if (!strncasecmp(cmdbuf,"CRE8",4)) {
1202 cmd_cre8(&cmdbuf[5]);
1205 else if (!strncasecmp(cmdbuf,"MOVE",4)) {
1206 cmd_move(&cmdbuf[5]);
1209 else if (!strncasecmp(cmdbuf,"FORG",4)) {
1213 else if (!strncasecmp(cmdbuf,"MESG",4)) {
1214 cmd_mesg(&cmdbuf[5]);
1217 else if (!strncasecmp(cmdbuf,"EMSG",4)) {
1218 cmd_emsg(&cmdbuf[5]);
1221 else if (!strncasecmp(cmdbuf,"GNUR",4)) {
1225 else if (!strncasecmp(cmdbuf,"VALI",4)) {
1226 cmd_vali(&cmdbuf[5]);
1229 else if (!strncasecmp(cmdbuf,"EINF",4)) {
1230 cmd_einf(&cmdbuf[5]);
1233 else if (!strncasecmp(cmdbuf,"LIST",4)) {
1234 cmd_list(&cmdbuf[5]);
1237 else if (!strncasecmp(cmdbuf,"CHEK",4)) {
1241 else if (!strncasecmp(cmdbuf,"DELF",4)) {
1242 cmd_delf(&cmdbuf[5]);
1245 else if (!strncasecmp(cmdbuf,"MOVF",4)) {
1246 cmd_movf(&cmdbuf[5]);
1249 else if (!strncasecmp(cmdbuf,"NETF",4)) {
1250 cmd_netf(&cmdbuf[5]);
1253 else if (!strncasecmp(cmdbuf,"OPEN",4)) {
1254 cmd_open(&cmdbuf[5]);
1257 else if (!strncasecmp(cmdbuf,"CLOS",4)) {
1261 else if (!strncasecmp(cmdbuf,"UOPN",4)) {
1262 cmd_uopn(&cmdbuf[5]);
1265 else if (!strncasecmp(cmdbuf,"UCLS",4)) {
1266 cmd_ucls(&cmdbuf[5]);
1269 else if (!strncasecmp(cmdbuf,"READ",4)) {
1270 cmd_read(&cmdbuf[5]);
1273 else if (!strncasecmp(cmdbuf,"WRIT",4)) {
1274 cmd_writ(&cmdbuf[5]);
1277 else if (!strncasecmp(cmdbuf,"QUSR",4)) {
1278 cmd_qusr(&cmdbuf[5]);
1281 else if (!strncasecmp(cmdbuf,"ECHO",4)) {
1282 cmd_echo(&cmdbuf[5]);
1285 else if (!strncasecmp(cmdbuf,"OIMG",4)) {
1286 cmd_oimg(&cmdbuf[5]);
1289 else if (!strncasecmp(cmdbuf,"MORE",4)) {
1293 else if (!strncasecmp(cmdbuf,"NDOP",4)) {
1294 cmd_ndop(&cmdbuf[5]);
1297 else if (!strncasecmp(cmdbuf,"NUOP",4)) {
1298 cmd_nuop(&cmdbuf[5]);
1301 else if (!strncasecmp(cmdbuf,"LFLR",4)) {
1305 else if (!strncasecmp(cmdbuf,"CFLR",4)) {
1306 cmd_cflr(&cmdbuf[5]);
1309 else if (!strncasecmp(cmdbuf,"KFLR",4)) {
1310 cmd_kflr(&cmdbuf[5]);
1313 else if (!strncasecmp(cmdbuf,"EFLR",4)) {
1314 cmd_eflr(&cmdbuf[5]);
1317 else if (!strncasecmp(cmdbuf,"IDEN",4)) {
1318 cmd_iden(&cmdbuf[5]);
1321 else if (!strncasecmp(cmdbuf,"IPGM",4)) {
1322 cmd_ipgm(&cmdbuf[5]);
1325 else if (!strncasecmp(cmdbuf,"TERM",4)) {
1326 cmd_term(&cmdbuf[5]);
1329 else if (!strncasecmp(cmdbuf,"DOWN",4)) {
1330 cmd_down(&cmdbuf[5]);
1333 else if (!strncasecmp(cmdbuf,"HALT",4)) {
1337 else if (!strncasecmp(cmdbuf,"SCDN",4)) {
1338 cmd_scdn(&cmdbuf[5]);
1341 else if (!strncasecmp(cmdbuf, "UIMG", 4)) {
1342 cmd_uimg(&cmdbuf[5]);
1345 else if (!strncasecmp(cmdbuf, "TIME", 4)) {
1349 else if (!strncasecmp(cmdbuf, "AGUP", 4)) {
1350 cmd_agup(&cmdbuf[5]);
1353 else if (!strncasecmp(cmdbuf, "ASUP", 4)) {
1354 cmd_asup(&cmdbuf[5]);
1357 else if (!strncasecmp(cmdbuf, "GPEX", 4)) {
1358 cmd_gpex(&cmdbuf[5]);
1361 else if (!strncasecmp(cmdbuf, "SPEX", 4)) {
1362 cmd_spex(&cmdbuf[5]);
1365 else if (!strncasecmp(cmdbuf, "CONF", 4)) {
1366 cmd_conf(&cmdbuf[5]);
1369 else if (!strncasecmp(cmdbuf, "SEEN", 4)) {
1370 cmd_seen(&cmdbuf[5]);
1373 else if (!strncasecmp(cmdbuf, "GTSN", 4)) {
1374 cmd_gtsn(&cmdbuf[5]);
1377 else if (!strncasecmp(cmdbuf, "VIEW", 4)) {
1378 cmd_view(&cmdbuf[5]);
1381 else if (!strncasecmp(cmdbuf, "ISME", 4)) {
1382 cmd_isme(&cmdbuf[5]);
1385 else if (!DLoader_Exec_Cmd(cmdbuf)) {
1386 cprintf("%d Unrecognized or unsupported command.\n",
1387 ERROR + CMD_NOT_SUPPORTED);
1392 /* Run any after-each-command routines registered by modules */
1393 PerformSessionHooks(EVT_CMD);
1398 * This loop performs all asynchronous functions.
1400 void do_async_loop(void) {
1401 PerformSessionHooks(EVT_ASYNC);