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>
34 /* #include <dlfcn.h> */
36 #include <sys/types.h>
37 #include <sys/socket.h>
38 #include <netinet/in.h>
39 #include <arpa/inet.h>
42 #include "serv_extensions.h"
43 #include "sysdep_decls.h"
44 #include "citserver.h"
47 #include "housekeeping.h"
51 #include "locate_host.h"
57 #include "euidindex.h"
63 struct CitContext *ContextList = NULL;
64 struct CitContext* next_session = NULL;
65 char *unique_session_numbers;
66 int ScheduledShutdown = 0;
68 time_t server_startup_time;
69 char pid_file_name[PATH_MAX];
72 * Various things that need to be initialized at startup
74 void master_startup(void) {
78 struct ctdlroom qrbuf;
81 lprintf(CTDL_DEBUG, "master_startup() started\n");
82 time(&server_startup_time);
84 /* pid file. If we go FSSTND this should end up in 'localstatedir' */
85 snprintf(pid_file_name, sizeof pid_file_name, "./citadel.pid");
86 pidfile_fp = fopen(pid_file_name, "w");
87 if (pidfile_fp != NULL) {
88 fprintf(pidfile_fp, "%d\n", (int)getpid());
92 lprintf(CTDL_INFO, "Opening databases\n");
101 lprintf(CTDL_INFO, "Creating base rooms (if necessary)\n");
102 create_room(config.c_baseroom, 0, "", 0, 1, 0, VIEW_BBS);
103 create_room(AIDEROOM, 3, "", 0, 1, 0, VIEW_BBS);
104 create_room(SYSCONFIGROOM, 3, "", 0, 1, 0, VIEW_BBS);
105 create_room(config.c_twitroom, 0, "", 0, 1, 0, VIEW_BBS);
107 /* The "Local System Configuration" room doesn't need to be visible */
108 if (lgetroom(&qrbuf, SYSCONFIGROOM) == 0) {
109 qrbuf.QRflags2 |= QR2_SYSTEM;
114 * Create a room in which we can deposit "deleted" messages for
115 * deferred deletion. This will silently fail if the room already
116 * exists, and that's perfectly ok, because we want it to exist.
118 create_room(DELETED_MSGS_ROOM, 3, "", 0, 1, 0, VIEW_MAILBOX);
121 * Make sure it's set to be a "system room" so it doesn't show up
122 * in the <K>nown rooms list for Aides. Also set the message expire
123 * policy to "by count, 1 message" so everything gets deleted all
124 * the time (we can't set it to 0 because that's invalid, so we keep
125 * a single message around).
127 if (lgetroom(&qrbuf, DELETED_MSGS_ROOM) == 0) {
128 qrbuf.QRflags2 |= QR2_SYSTEM;
129 qrbuf.QRep.expire_mode = EXPIRE_NUMMSGS;
130 qrbuf.QRep.expire_value = 1;
134 lprintf(CTDL_INFO, "Seeding the pseudo-random number generator...\n");
135 urandom = fopen("/dev/urandom", "r");
136 if (urandom != NULL) {
137 fread(&seed, sizeof seed, 1, urandom);
141 gettimeofday(&tv, NULL);
146 lprintf(CTDL_INFO, "Initializing ipgm secret\n");
148 config.c_ipgm_secret = rand();
151 lprintf(CTDL_DEBUG, "master_startup() finished\n");
156 * Cleanup routine to be called when the server is shutting down.
158 void master_cleanup(int exitcode) {
159 struct CleanupFunctionHook *fcn;
160 static int already_cleaning_up = 0;
162 if (already_cleaning_up) while(1) sleep(1);
163 already_cleaning_up = 1;
165 /* Run any cleanup routines registered by loadable modules */
166 for (fcn = CleanupHookTable; fcn != NULL; fcn = fcn->next) {
167 (*fcn->h_function_pointer)();
170 /* Shut down the indexer thread */
171 lprintf(CTDL_INFO, "Waiting for the indexer thread to shut down\n");
172 pthread_join(indexer_thread_tid, NULL);
174 /* Shut down the checkpoint thread */
175 lprintf(CTDL_INFO, "Waiting for the checkpoint thread to shut down\n");
176 pthread_join(checkpoint_thread_tid, NULL);
178 /* Close databases */
179 lprintf(CTDL_INFO, "Closing databases\n");
182 /* Do system-dependent stuff */
183 sysdep_master_cleanup();
185 #ifdef DEBUG_MEMORY_LEAKS
190 lprintf(CTDL_NOTICE, "citserver: Exiting with status %d\n", exitcode);
191 fflush(stdout); fflush(stderr);
193 unlink(pid_file_name);
200 * Terminate a session.
202 void RemoveContext (struct CitContext *con)
206 "WARNING: RemoveContext() called with NULL!\n");
209 lprintf(CTDL_DEBUG, "RemoveContext() session %d\n", con->cs_pid);
211 /* Run any cleanup routines registered by loadable modules.
212 * Note: We have to "become_session()" because the cleanup functions
213 * might make references to "CC" assuming it's the right one.
216 PerformSessionHooks(EVT_STOP);
217 become_session(NULL);
219 /* Now handle all of the administrivia. */
220 lprintf(CTDL_DEBUG, "Calling logout(%d)\n", con->cs_pid);
223 lprintf(CTDL_NOTICE, "[%3d] Session ended.\n", con->cs_pid);
225 /* If the client is still connected, blow 'em away. */
226 lprintf(CTDL_DEBUG, "Closing socket %d\n", con->client_socket);
227 close(con->client_socket);
229 lprintf(CTDL_DEBUG, "Done with RemoveContext()\n");
237 * cmd_info() - tell the client about this server
239 void cmd_info(void) {
240 cprintf("%d Server info:\n", LISTING_FOLLOWS);
241 cprintf("%d\n", CC->cs_pid);
242 cprintf("%s\n", config.c_nodename);
243 cprintf("%s\n", config.c_humannode);
244 cprintf("%s\n", config.c_fqdn);
245 cprintf("%s\n", CITADEL);
246 cprintf("%d\n", REV_LEVEL);
247 cprintf("%s\n", config.c_site_location);
248 cprintf("%s\n", config.c_sysadm);
249 cprintf("%d\n", SERVER_TYPE);
250 cprintf("%s\n", config.c_moreprompt);
251 cprintf("1\n"); /* 1 = yes, this system supports floors */
252 cprintf("1\n"); /* 1 = we support the extended paging options */
253 cprintf("%s\n", CC->cs_nonce);
254 cprintf("1\n"); /* 1 = yes, this system supports the QNOP command */
257 cprintf("1\n"); /* 1 = yes, this server is LDAP-enabled */
259 cprintf("0\n"); /* 1 = no, this server is not LDAP-enabled */
262 #ifdef ENABLE_AUTOLOGIN
263 cprintf("1\n"); /* "create new user" never works with autologin */
265 cprintf("%d\n", config.c_disable_newu); /* otherwise, site defined */
273 * returns an asterisk if there are any instant messages waiting,
276 char CtdlCheckExpress(void) {
277 if (CC->FirstExpressMessage == NULL) {
291 localtime_r(&tv, &tmp);
293 /* timezone and daylight global variables are not portable. */
294 #ifdef HAVE_STRUCT_TM_TM_GMTOFF
295 cprintf("%d %ld|%ld|%d\n", CIT_OK, (long)tv, tmp.tm_gmtoff, tmp.tm_isdst);
297 cprintf("%d %ld|%ld|%d\n", CIT_OK, (long)tv, timezone, tmp.tm_isdst);
303 * Check originating host against the public_clients file. This determines
304 * whether the client is allowed to change the hostname for this session
305 * (for example, to show the location of the user rather than the location
308 int is_public_client(void)
315 static time_t pc_timestamp = 0;
316 static char public_clients[SIZ];
317 static char public_clients_file[SIZ];
319 snprintf(public_clients_file,
320 sizeof public_clients_file,
325 * Check the time stamp on the public_clients file. If it's been
326 * updated since the last time we were here (or if this is the first
327 * time we've been through the loop), read its contents and learn
328 * the IP addresses of the listed hosts.
330 if (stat(public_clients_file, &statbuf) != 0) {
331 /* No public_clients file exists, so bail out */
332 lprintf(CTDL_WARNING, "Warning: '%s' does not exist\n",
333 public_clients_file);
337 if (statbuf.st_mtime > pc_timestamp) {
338 begin_critical_section(S_PUBLIC_CLIENTS);
339 lprintf(CTDL_INFO, "Loading %s\n", public_clients_file);
341 safestrncpy(public_clients, "127.0.0.1", sizeof public_clients);
342 if (hostname_to_dotted_quad(addrbuf, config.c_fqdn) == 0) {
343 strcat(public_clients, "|");
344 strcat(public_clients, addrbuf);
347 fp = fopen(public_clients_file, "r");
348 if (fp != NULL) while (fgets(buf, sizeof buf, fp)!=NULL) {
349 for (i=0; i<strlen(buf); ++i) {
350 if (buf[i] == '#') buf[i] = 0;
352 while (isspace((buf[strlen(buf)-1]))) {
353 buf[strlen(buf)-1] = 0;
355 if (hostname_to_dotted_quad(addrbuf, buf) == 0) {
356 if ((strlen(public_clients) +
358 < sizeof(public_clients)) {
359 strcat(public_clients, addrbuf);
364 pc_timestamp = time(NULL);
365 end_critical_section(S_PUBLIC_CLIENTS);
368 lprintf(CTDL_DEBUG, "Checking whether %s is a local or public client\n",
370 for (i=0; i<num_parms(public_clients); ++i) {
371 extract_token(addrbuf, public_clients, i, '|', sizeof addrbuf);
372 if (!strcasecmp(CC->cs_addr, addrbuf)) {
373 lprintf(CTDL_DEBUG, "... yes it is.\n");
378 /* No hits. This is not a public client. */
379 lprintf(CTDL_DEBUG, "... no it isn't.\n");
385 * the client is identifying itself to the server
387 void cmd_iden(char *argbuf)
397 if (num_parms(argbuf)<4) {
398 cprintf("%d usage error\n", ERROR + ILLEGAL_VALUE);
402 dev_code = extract_int(argbuf,0);
403 cli_code = extract_int(argbuf,1);
404 rev_level = extract_int(argbuf,2);
405 extract_token(desc, argbuf, 3, '|', sizeof desc);
407 safestrncpy(from_host, config.c_fqdn, sizeof from_host);
408 from_host[sizeof from_host - 1] = 0;
409 if (num_parms(argbuf)>=5) extract_token(from_host, argbuf, 4, '|', sizeof from_host);
411 CC->cs_clientdev = dev_code;
412 CC->cs_clienttyp = cli_code;
413 CC->cs_clientver = rev_level;
414 safestrncpy(CC->cs_clientname, desc, sizeof CC->cs_clientname);
415 CC->cs_clientname[31] = 0;
417 if (strlen(from_host) > 0) {
418 if (CC->is_local_socket) do_lookup = 1;
419 else if (is_public_client()) do_lookup = 1;
423 lprintf(CTDL_DEBUG, "Looking up hostname '%s'\n", from_host);
424 if ((addr.s_addr = inet_addr(from_host)) != -1) {
425 locate_host(CC->cs_host, sizeof CC->cs_host,
430 safestrncpy(CC->cs_host, from_host, sizeof CC->cs_host);
431 CC->cs_host[sizeof CC->cs_host - 1] = 0;
435 lprintf(CTDL_NOTICE, "Client %d/%d/%01d.%02d (%s) from %s\n",
442 cprintf("%d Ok\n",CIT_OK);
447 * display system messages or help
449 void cmd_mesg(char *mname)
459 extract_token(buf, mname, 0, '|', sizeof buf);
461 dirs[0] = strdup(ctdl_message_dir);
462 dirs[1] = strdup(ctdl_hlp_dir);
464 snprintf(buf2, sizeof buf2, "%s.%d.%d",
465 buf, CC->cs_clientdev, CC->cs_clienttyp);
467 /* If the client requested "?" then produce a listing */
468 if (!strcmp(buf, "?")) {
469 cprintf("%d %s\n",LISTING_FOLLOWS,buf);
470 dp = opendir(dirs[1]);
472 while (d = readdir(dp), d != NULL) {
473 if (d->d_name[0] != '.') {
474 cprintf(" %s\n", d->d_name);
485 /* Otherwise, look for the requested file by name. */
487 mesg_locate(targ, sizeof targ, buf2, 2, (const char **)dirs);
488 if (strlen(targ) == 0) {
489 snprintf(buf2, sizeof buf2, "%s.%d",
490 buf, CC->cs_clientdev);
491 mesg_locate(targ, sizeof targ, buf2, 2,
492 (const char **)dirs);
493 if (strlen(targ) == 0) {
494 mesg_locate(targ, sizeof targ, buf, 2,
495 (const char **)dirs);
503 if (strlen(targ)==0) {
504 cprintf("%d '%s' not found.\n",ERROR + FILE_NOT_FOUND, mname);
508 mfp = fopen(targ,"r");
510 cprintf("%d Cannot open '%s': %s\n",
511 ERROR + INTERNAL_ERROR, targ, strerror(errno));
514 cprintf("%d %s\n",LISTING_FOLLOWS,buf);
516 while (fgets(buf, (sizeof buf - 1), mfp) != NULL) {
517 buf[strlen(buf)-1] = 0;
528 * enter system messages or help
530 void cmd_emsg(char *mname)
540 if (CtdlAccessCheck(ac_aide)) return;
542 extract_token(buf, mname, 0, '|', sizeof buf);
543 for (a=0; a<strlen(buf); ++a) { /* security measure */
544 if (buf[a] == '/') buf[a] = '.';
547 dirs[0] = strdup(ctdl_message_dir);
548 dirs[1] = strdup(ctdl_hlp_dir);
550 mesg_locate(targ, sizeof targ, buf, 2, (const char**)dirs);
554 if (strlen(targ)==0) {
555 snprintf(targ, sizeof targ,
560 mfp = fopen(targ,"w");
562 cprintf("%d Cannot open '%s': %s\n",
563 ERROR + INTERNAL_ERROR, targ, strerror(errno));
566 cprintf("%d %s\n", SEND_LISTING, targ);
568 while (client_getln(buf, sizeof buf), strcmp(buf, "000")) {
569 fprintf(mfp, "%s\n", buf);
576 /* Don't show the names of private rooms unless the viewing
577 * user also knows the rooms.
579 void GenerateRoomDisplay(char *real_room,
580 struct CitContext *viewed,
581 struct CitContext *viewer) {
585 strcpy(real_room, viewed->room.QRname);
586 if (viewed->room.QRflags & QR_MAILBOX) {
587 strcpy(real_room, &real_room[11]);
589 if (viewed->room.QRflags & QR_PRIVATE) {
590 CtdlRoomAccess(&viewed->room, &viewer->user, &ra, NULL);
591 if ( (ra & UA_KNOWN) == 0) {
592 strcpy(real_room, "<private room>");
596 if (viewed->cs_flags & CS_CHAT) {
597 while (strlen(real_room) < 14)
598 strcat(real_room, " ");
600 strcpy(&real_room[14], "<chat>");
606 * Convenience function.
608 int CtdlAccessCheck(int required_level) {
610 if (CC->internal_pgm) return(0);
611 if (required_level >= ac_internal) {
612 cprintf("%d This is not a user-level command.\n",
613 ERROR + HIGHER_ACCESS_REQUIRED);
617 if ((required_level >= ac_logged_in) && (CC->logged_in == 0)) {
618 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
622 if (CC->user.axlevel >= 6) return(0);
623 if (required_level >= ac_aide) {
624 cprintf("%d This command requires Aide access.\n",
625 ERROR + HIGHER_ACCESS_REQUIRED);
629 if (is_room_aide()) return(0);
630 if (required_level >= ac_room_aide) {
631 cprintf("%d This command requires Aide or Room Aide access.\n",
632 ERROR + HIGHER_ACCESS_REQUIRED);
636 /* shhh ... succeed quietly */
643 * Terminate another running session
645 void cmd_term(char *cmdbuf)
648 struct CitContext *ccptr;
652 session_num = extract_int(cmdbuf, 0);
653 if (session_num == CC->cs_pid) {
654 cprintf("%d You can't kill your own session.\n", ERROR + ILLEGAL_VALUE);
658 lprintf(CTDL_DEBUG, "Locating session to kill\n");
659 begin_critical_section(S_SESSION_TABLE);
660 for (ccptr = ContextList; ccptr != NULL; ccptr = ccptr->next) {
661 if (session_num == ccptr->cs_pid) {
663 if ((ccptr->user.usernum == CC->user.usernum)
664 || (CC->user.axlevel >= 6)) {
673 end_critical_section(S_SESSION_TABLE);
677 cprintf("%d Session terminated.\n", CIT_OK);
680 cprintf("%d You are not allowed to do that.\n",
681 ERROR + HIGHER_ACCESS_REQUIRED);
685 cprintf("%d No such session.\n", ERROR + ILLEGAL_VALUE);
694 * get the paginator prompt
696 void cmd_more(void) {
697 cprintf("%d %s\n", CIT_OK, config.c_moreprompt);
703 void cmd_echo(char *etext)
705 cprintf("%d %s\n", CIT_OK, etext);
711 * identify as internal program
713 void cmd_ipgm(char *argbuf)
717 secret = extract_int(argbuf, 0);
719 /* For security reasons, we do NOT allow this command to run
720 * over the network. Local sockets only.
722 if (!CC->is_local_socket) {
724 cprintf("%d Authentication failed.\n",
725 ERROR + PASSWORD_REQUIRED);
727 else if (secret == config.c_ipgm_secret) {
728 CC->internal_pgm = 1;
729 strcpy(CC->curr_user, "<internal program>");
730 CC->cs_flags = CC->cs_flags|CS_STEALTH;
731 cprintf("%d Authenticated as an internal program.\n", CIT_OK);
735 cprintf("%d Authentication failed.\n",
736 ERROR + PASSWORD_REQUIRED);
737 lprintf(CTDL_ERR, "Warning: ipgm authentication failed.\n");
741 /* Now change the ipgm secret for the next round.
742 * (Disabled because it breaks concurrent scripts. The fact that
743 * we no longer accept IPGM over the network should be sufficient
744 * to prevent brute-force attacks. If you don't agree, uncomment
747 config.c_ipgm_secret = rand();
754 * Shut down the server
756 void cmd_down(void) {
758 if (CtdlAccessCheck(ac_aide)) return;
760 cprintf("%d Shutting down server. Goodbye.\n", CIT_OK);
765 * Schedule or cancel a server shutdown
767 void cmd_scdn(char *argbuf)
771 if (CtdlAccessCheck(ac_aide)) return;
773 new_state = extract_int(argbuf, 0);
774 if ((new_state == 0) || (new_state == 1)) {
775 ScheduledShutdown = new_state;
777 cprintf("%d %d\n", CIT_OK, ScheduledShutdown);
782 * Set or unset asynchronous protocol mode
784 void cmd_asyn(char *argbuf)
788 new_state = extract_int(argbuf, 0);
789 if ((new_state == 0) || (new_state == 1)) {
790 CC->is_async = new_state;
792 cprintf("%d %d\n", CIT_OK, CC->is_async);
797 * Generate a "nonce" for APOP-style authentication.
799 * RFC 1725 et al specify a PID to be placed in front of the nonce.
800 * Quoth BTX: That would be stupid.
802 void generate_nonce(struct CitContext *con) {
805 memset(con->cs_nonce, NONCE_SIZE, 0);
806 gettimeofday(&tv, NULL);
807 memset(con->cs_nonce, NONCE_SIZE, 0);
808 snprintf(con->cs_nonce, NONCE_SIZE, "<%d%ld@%s>",
809 rand(), (long)tv.tv_usec, config.c_fqdn);
816 * Back-end function for starting a session
818 void begin_session(struct CitContext *con)
821 struct sockaddr_in sin;
824 * Initialize some variables specific to our context.
827 con->internal_pgm = 0;
828 con->download_fp = NULL;
829 con->upload_fp = NULL;
830 con->FirstExpressMessage = NULL;
832 time(&con->lastidle);
833 strcpy(con->lastcmdname, " ");
834 strcpy(con->cs_clientname, "(unknown)");
835 strcpy(con->curr_user, NLI);
836 strcpy(con->net_node, "");
837 strcpy(con->fake_username, "");
838 strcpy(con->fake_postname, "");
839 strcpy(con->fake_hostname, "");
840 strcpy(con->fake_roomname, "");
842 safestrncpy(con->cs_host, config.c_fqdn, sizeof con->cs_host);
843 safestrncpy(con->cs_addr, "", sizeof con->cs_addr);
844 con->cs_host[sizeof con->cs_host - 1] = 0;
846 if (!CC->is_local_socket) {
847 if (!getpeername(con->client_socket,
848 (struct sockaddr *) &sin, &len)) /* should be socklen_t but doesn't work on Macintosh */
849 locate_host(con->cs_host, sizeof con->cs_host,
850 con->cs_addr, sizeof con->cs_addr,
854 strcpy(con->cs_host, "");
857 con->upload_type = UPL_FILE;
861 if ((config.c_maxsessions > 0)&&(num_sessions > config.c_maxsessions))
864 lprintf(CTDL_NOTICE, "Session started.\n");
866 /* Run any session startup routines registered by loadable modules */
867 PerformSessionHooks(EVT_START);
871 void citproto_begin_session() {
872 if (CC->nologin==1) {
873 cprintf("%d %s: Too many users are already online "
875 ERROR + MAX_SESSIONS_EXCEEDED,
876 config.c_nodename, config.c_maxsessions);
879 cprintf("%d %s Citadel server ready.\n",
880 CIT_OK, config.c_nodename);
888 * This loop recognizes all server commands.
890 void do_command_loop(void) {
894 memset(cmdbuf, 0, sizeof cmdbuf); /* Clear it, just in case */
895 if (client_getln(cmdbuf, sizeof cmdbuf) < 1) {
896 lprintf(CTDL_ERR, "Client disconnected: ending session.\n");
901 /* Log the server command, but don't show passwords... */
902 if ( (strncasecmp(cmdbuf, "PASS", 4))
903 && (strncasecmp(cmdbuf, "SETP", 4)) ) {
904 lprintf(CTDL_INFO, "%s\n", cmdbuf);
907 lprintf(CTDL_INFO, "<password command sent>\n");
913 * Let other clients see the last command we executed, and
914 * update the idle time, but not NOOP, QNOP, PEXP, or GEXP.
916 if ( (strncasecmp(cmdbuf, "NOOP", 4))
917 && (strncasecmp(cmdbuf, "QNOP", 4))
918 && (strncasecmp(cmdbuf, "PEXP", 4))
919 && (strncasecmp(cmdbuf, "GEXP", 4)) ) {
920 strcpy(CC->lastcmdname, " ");
921 safestrncpy(CC->lastcmdname, cmdbuf, sizeof(CC->lastcmdname));
925 if ((strncasecmp(cmdbuf, "ENT0", 4))
926 && (strncasecmp(cmdbuf, "MESG", 4))
927 && (strncasecmp(cmdbuf, "MSGS", 4)))
929 CC->cs_flags &= ~CS_POSTING;
932 if (!strncasecmp(cmdbuf, "NOOP", 4)) {
933 cprintf("%d%cok\n", CIT_OK, CtdlCheckExpress() );
936 else if (!strncasecmp(cmdbuf, "QNOP", 4)) {
937 /* do nothing, this command returns no response */
940 else if (!strncasecmp(cmdbuf,"QUIT",4)) {
941 cprintf("%d Goodbye.\n", CIT_OK);
945 else if (!strncasecmp(cmdbuf,"ASYN",4)) {
946 cmd_asyn(&cmdbuf[5]);
949 else if (!strncasecmp(cmdbuf,"LOUT",4)) {
950 if (CC->logged_in) logout(CC);
951 cprintf("%d logged out.\n", CIT_OK);
954 else if (!strncasecmp(cmdbuf,"USER",4)) {
955 cmd_user(&cmdbuf[5]);
958 else if (!strncasecmp(cmdbuf,"PASS",4)) {
959 cmd_pass(&cmdbuf[5]);
962 else if (!strncasecmp(cmdbuf,"NEWU",4)) {
963 cmd_newu(&cmdbuf[5]);
966 else if (!strncasecmp(cmdbuf,"CREU",4)) {
967 cmd_creu(&cmdbuf[5]);
970 else if (!strncasecmp(cmdbuf,"SETP",4)) {
971 cmd_setp(&cmdbuf[5]);
974 else if (!strncasecmp(cmdbuf,"LRMS",4)) {
975 cmd_lrms(&cmdbuf[5]);
978 else if (!strncasecmp(cmdbuf,"LKRA",4)) {
979 cmd_lkra(&cmdbuf[5]);
982 else if (!strncasecmp(cmdbuf,"LKRN",4)) {
983 cmd_lkrn(&cmdbuf[5]);
986 else if (!strncasecmp(cmdbuf,"LKRO",4)) {
987 cmd_lkro(&cmdbuf[5]);
990 else if (!strncasecmp(cmdbuf,"LZRM",4)) {
991 cmd_lzrm(&cmdbuf[5]);
994 else if (!strncasecmp(cmdbuf,"LPRM",4)) {
995 cmd_lprm(&cmdbuf[5]);
998 else if (!strncasecmp(cmdbuf,"GETU",4)) {
1002 else if (!strncasecmp(cmdbuf,"SETU",4)) {
1003 cmd_setu(&cmdbuf[5]);
1006 else if (!strncasecmp(cmdbuf,"GOTO",4)) {
1007 cmd_goto(&cmdbuf[5]);
1010 else if (!strncasecmp(cmdbuf,"MSGS",4)) {
1011 cmd_msgs(&cmdbuf[5]);
1014 else if (!strncasecmp(cmdbuf,"WHOK",4)) {
1018 else if (!strncasecmp(cmdbuf,"RDIR",4)) {
1022 else if (!strncasecmp(cmdbuf,"EUID",4)) {
1023 cmd_euid(&cmdbuf[5]);
1026 else if (!strncasecmp(cmdbuf,"MSG0",4)) {
1027 cmd_msg0(&cmdbuf[5]);
1030 else if (!strncasecmp(cmdbuf,"MSG2",4)) {
1031 cmd_msg2(&cmdbuf[5]);
1034 else if (!strncasecmp(cmdbuf,"MSG3",4)) {
1035 cmd_msg3(&cmdbuf[5]);
1038 else if (!strncasecmp(cmdbuf,"MSG4",4)) {
1039 cmd_msg4(&cmdbuf[5]);
1042 else if (!strncasecmp(cmdbuf,"MSGP",4)) {
1043 cmd_msgp(&cmdbuf[5]);
1046 else if (!strncasecmp(cmdbuf,"OPNA",4)) {
1047 cmd_opna(&cmdbuf[5]);
1050 else if (!strncasecmp(cmdbuf,"INFO",4)) {
1054 else if (!strncasecmp(cmdbuf,"SLRP",4)) {
1055 cmd_slrp(&cmdbuf[5]);
1058 else if (!strncasecmp(cmdbuf,"INVT",4)) {
1059 cmd_invt_kick(&cmdbuf[5],1);
1062 else if (!strncasecmp(cmdbuf,"KICK",4)) {
1063 cmd_invt_kick(&cmdbuf[5],0);
1066 else if (!strncasecmp(cmdbuf,"GETR",4)) {
1070 else if (!strncasecmp(cmdbuf,"SETR",4)) {
1071 cmd_setr(&cmdbuf[5]);
1074 else if (!strncasecmp(cmdbuf,"GETA",4)) {
1078 else if (!strncasecmp(cmdbuf,"SETA",4)) {
1079 cmd_seta(&cmdbuf[5]);
1082 else if (!strncasecmp(cmdbuf,"ENT0",4)) {
1083 cmd_ent0(&cmdbuf[5]);
1086 else if (!strncasecmp(cmdbuf,"RINF",4)) {
1090 else if (!strncasecmp(cmdbuf,"DELE",4)) {
1091 cmd_dele(&cmdbuf[5]);
1094 else if (!strncasecmp(cmdbuf,"KILL",4)) {
1095 cmd_kill(&cmdbuf[5]);
1098 else if (!strncasecmp(cmdbuf,"CRE8",4)) {
1099 cmd_cre8(&cmdbuf[5]);
1102 else if (!strncasecmp(cmdbuf,"MOVE",4)) {
1103 cmd_move(&cmdbuf[5]);
1106 else if (!strncasecmp(cmdbuf,"FORG",4)) {
1110 else if (!strncasecmp(cmdbuf,"MESG",4)) {
1111 cmd_mesg(&cmdbuf[5]);
1114 else if (!strncasecmp(cmdbuf,"EMSG",4)) {
1115 cmd_emsg(&cmdbuf[5]);
1118 else if (!strncasecmp(cmdbuf,"GNUR",4)) {
1122 else if (!strncasecmp(cmdbuf,"VALI",4)) {
1123 cmd_vali(&cmdbuf[5]);
1126 else if (!strncasecmp(cmdbuf,"EINF",4)) {
1127 cmd_einf(&cmdbuf[5]);
1130 else if (!strncasecmp(cmdbuf,"LIST",4)) {
1131 cmd_list(&cmdbuf[5]);
1134 else if (!strncasecmp(cmdbuf,"CHEK",4)) {
1138 else if (!strncasecmp(cmdbuf,"DELF",4)) {
1139 cmd_delf(&cmdbuf[5]);
1142 else if (!strncasecmp(cmdbuf,"MOVF",4)) {
1143 cmd_movf(&cmdbuf[5]);
1146 else if (!strncasecmp(cmdbuf,"NETF",4)) {
1147 cmd_netf(&cmdbuf[5]);
1150 else if (!strncasecmp(cmdbuf,"OPEN",4)) {
1151 cmd_open(&cmdbuf[5]);
1154 else if (!strncasecmp(cmdbuf,"CLOS",4)) {
1158 else if (!strncasecmp(cmdbuf,"UOPN",4)) {
1159 cmd_uopn(&cmdbuf[5]);
1162 else if (!strncasecmp(cmdbuf,"UCLS",4)) {
1163 cmd_ucls(&cmdbuf[5]);
1166 else if (!strncasecmp(cmdbuf,"READ",4)) {
1167 cmd_read(&cmdbuf[5]);
1170 else if (!strncasecmp(cmdbuf,"WRIT",4)) {
1171 cmd_writ(&cmdbuf[5]);
1174 else if (!strncasecmp(cmdbuf,"QUSR",4)) {
1175 cmd_qusr(&cmdbuf[5]);
1178 else if (!strncasecmp(cmdbuf,"ECHO",4)) {
1179 cmd_echo(&cmdbuf[5]);
1182 else if (!strncasecmp(cmdbuf,"OIMG",4)) {
1183 cmd_oimg(&cmdbuf[5]);
1186 else if (!strncasecmp(cmdbuf,"MORE",4)) {
1190 else if (!strncasecmp(cmdbuf,"NDOP",4)) {
1191 cmd_ndop(&cmdbuf[5]);
1194 else if (!strncasecmp(cmdbuf,"NUOP",4)) {
1195 cmd_nuop(&cmdbuf[5]);
1198 else if (!strncasecmp(cmdbuf,"LFLR",4)) {
1202 else if (!strncasecmp(cmdbuf,"CFLR",4)) {
1203 cmd_cflr(&cmdbuf[5]);
1206 else if (!strncasecmp(cmdbuf,"KFLR",4)) {
1207 cmd_kflr(&cmdbuf[5]);
1210 else if (!strncasecmp(cmdbuf,"EFLR",4)) {
1211 cmd_eflr(&cmdbuf[5]);
1214 else if (!strncasecmp(cmdbuf,"IDEN",4)) {
1215 cmd_iden(&cmdbuf[5]);
1218 else if (!strncasecmp(cmdbuf,"IPGM",4)) {
1219 cmd_ipgm(&cmdbuf[5]);
1222 else if (!strncasecmp(cmdbuf,"TERM",4)) {
1223 cmd_term(&cmdbuf[5]);
1226 else if (!strncasecmp(cmdbuf,"DOWN",4)) {
1230 else if (!strncasecmp(cmdbuf,"SCDN",4)) {
1231 cmd_scdn(&cmdbuf[5]);
1234 else if (!strncasecmp(cmdbuf, "UIMG", 4)) {
1235 cmd_uimg(&cmdbuf[5]);
1238 else if (!strncasecmp(cmdbuf, "TIME", 4)) {
1242 else if (!strncasecmp(cmdbuf, "AGUP", 4)) {
1243 cmd_agup(&cmdbuf[5]);
1246 else if (!strncasecmp(cmdbuf, "ASUP", 4)) {
1247 cmd_asup(&cmdbuf[5]);
1250 else if (!strncasecmp(cmdbuf, "GPEX", 4)) {
1251 cmd_gpex(&cmdbuf[5]);
1254 else if (!strncasecmp(cmdbuf, "SPEX", 4)) {
1255 cmd_spex(&cmdbuf[5]);
1258 else if (!strncasecmp(cmdbuf, "CONF", 4)) {
1259 cmd_conf(&cmdbuf[5]);
1262 else if (!strncasecmp(cmdbuf, "SEEN", 4)) {
1263 cmd_seen(&cmdbuf[5]);
1266 else if (!strncasecmp(cmdbuf, "GTSN", 4)) {
1267 cmd_gtsn(&cmdbuf[5]);
1270 else if (!strncasecmp(cmdbuf, "VIEW", 4)) {
1271 cmd_view(&cmdbuf[5]);
1274 else if (!strncasecmp(cmdbuf, "ISME", 4)) {
1275 cmd_isme(&cmdbuf[5]);
1278 else if (!DLoader_Exec_Cmd(cmdbuf)) {
1279 cprintf("%d Unrecognized or unsupported command.\n",
1280 ERROR + CMD_NOT_SUPPORTED);
1285 /* Run any after-each-command routines registered by modules */
1286 PerformSessionHooks(EVT_CMD);
1291 * This loop performs all asynchronous functions.
1293 void do_async_loop(void) {
1294 PerformSessionHooks(EVT_ASYNC);