4 * Main source module for the Citadel server
18 #include <sys/types.h>
22 #if TIME_WITH_SYS_TIME
23 # include <sys/time.h>
27 # include <sys/time.h>
38 /* #include <dlfcn.h> */
40 #include <sys/types.h>
41 #include <sys/socket.h>
42 #include <netinet/in.h>
43 #include <arpa/inet.h>
46 #include "serv_extensions.h"
47 #include "sysdep_decls.h"
48 #include "citserver.h"
51 #include "housekeeping.h"
55 #include "locate_host.h"
66 struct CitContext *ContextList = NULL;
67 struct CitContext* next_session = NULL;
68 char *unique_session_numbers;
69 int ScheduledShutdown = 0;
71 time_t server_startup_time;
72 char pid_file_name[PATH_MAX];
75 * Various things that need to be initialized at startup
77 void master_startup(void) {
81 struct ctdlroom qrbuf;
84 lprintf(CTDL_DEBUG, "master_startup() started\n");
85 time(&server_startup_time);
87 /* pid file. If we go FSSTND this should end up in 'localstatedir' */
88 snprintf(pid_file_name, sizeof pid_file_name, "./citadel.pid");
89 pidfile_fp = fopen(pid_file_name, "w");
90 if (pidfile_fp != NULL) {
91 fprintf(pidfile_fp, "%d\n", (int)getpid());
95 lprintf(CTDL_INFO, "Opening databases\n");
104 lprintf(CTDL_INFO, "Creating base rooms (if necessary)\n");
105 create_room(config.c_baseroom, 0, "", 0, 1, 0, VIEW_BBS);
106 create_room(AIDEROOM, 3, "", 0, 1, 0, VIEW_BBS);
107 create_room(SYSCONFIGROOM, 3, "", 0, 1, 0, VIEW_BBS);
108 create_room(config.c_twitroom, 0, "", 0, 1, 0, VIEW_BBS);
110 /* The "Local System Configuration" room doesn't need to be visible */
111 if (lgetroom(&qrbuf, SYSCONFIGROOM) == 0) {
112 qrbuf.QRflags2 |= QR2_SYSTEM;
117 * Create a room in which we can deposit "deleted" messages for
118 * deferred deletion. This will silently fail if the room already
119 * exists, and that's perfectly ok, because we want it to exist.
121 create_room(DELETED_MSGS_ROOM, 3, "", 0, 1, 0, VIEW_MAILBOX);
124 * Make sure it's set to be a "system room" so it doesn't show up
125 * in the <K>nown rooms list for Aides. Also set the message expire
126 * policy to "by count, 1 message" so everything gets deleted all
127 * the time (we can't set it to 0 because that's invalid, so we keep
128 * a single message around).
130 if (lgetroom(&qrbuf, DELETED_MSGS_ROOM) == 0) {
131 qrbuf.QRflags2 |= QR2_SYSTEM;
132 qrbuf.QRep.expire_mode = EXPIRE_NUMMSGS;
133 qrbuf.QRep.expire_value = 1;
137 lprintf(CTDL_INFO, "Seeding the pseudo-random number generator...\n");
138 urandom = fopen("/dev/urandom", "r");
139 if (urandom != NULL) {
140 fread(&seed, sizeof seed, 1, urandom);
144 gettimeofday(&tv, NULL);
149 lprintf(CTDL_INFO, "Initializing ipgm secret\n");
151 config.c_ipgm_secret = rand();
154 lprintf(CTDL_DEBUG, "master_startup() finished\n");
159 * Cleanup routine to be called when the server is shutting down.
161 void master_cleanup(int exitcode) {
162 struct CleanupFunctionHook *fcn;
163 static int already_cleaning_up = 0;
165 if (already_cleaning_up) while(1) sleep(1);
166 already_cleaning_up = 1;
168 /* Run any cleanup routines registered by loadable modules */
169 for (fcn = CleanupHookTable; fcn != NULL; fcn = fcn->next) {
170 (*fcn->h_function_pointer)();
173 /* Shut down the indexer thread */
174 lprintf(CTDL_INFO, "Waiting for the indexer thread to shut down\n");
175 pthread_join(indexer_thread_tid, NULL);
177 /* Shut down the checkpoint thread */
178 lprintf(CTDL_INFO, "Waiting for the checkpoint thread to shut down\n");
179 pthread_join(checkpoint_thread_tid, NULL);
181 /* Close databases */
182 lprintf(CTDL_INFO, "Closing databases\n");
185 /* Do system-dependent stuff */
186 sysdep_master_cleanup();
188 #ifdef DEBUG_MEMORY_LEAKS
193 lprintf(CTDL_NOTICE, "citserver: Exiting with status %d\n", exitcode);
194 fflush(stdout); fflush(stderr);
196 unlink(pid_file_name);
203 * Terminate a session.
205 void RemoveContext (struct CitContext *con)
209 "WARNING: RemoveContext() called with NULL!\n");
212 lprintf(CTDL_DEBUG, "RemoveContext() session %d\n", con->cs_pid);
214 /* Run any cleanup routines registered by loadable modules.
215 * Note: We have to "become_session()" because the cleanup functions
216 * might make references to "CC" assuming it's the right one.
219 PerformSessionHooks(EVT_STOP);
220 become_session(NULL);
222 /* Now handle all of the administrivia. */
223 lprintf(CTDL_DEBUG, "Calling logout(%d)\n", con->cs_pid);
226 lprintf(CTDL_NOTICE, "[%3d] Session ended.\n", con->cs_pid);
228 /* If the client is still connected, blow 'em away. */
229 lprintf(CTDL_DEBUG, "Closing socket %d\n", con->client_socket);
230 close(con->client_socket);
232 lprintf(CTDL_DEBUG, "Done with RemoveContext()\n");
240 * cmd_info() - tell the client about this server
242 void cmd_info(void) {
243 cprintf("%d Server info:\n", LISTING_FOLLOWS);
244 cprintf("%d\n", CC->cs_pid);
245 cprintf("%s\n", config.c_nodename);
246 cprintf("%s\n", config.c_humannode);
247 cprintf("%s\n", config.c_fqdn);
248 cprintf("%s\n", CITADEL);
249 cprintf("%d\n", REV_LEVEL);
250 cprintf("%s\n", config.c_site_location);
251 cprintf("%s\n", config.c_sysadm);
252 cprintf("%d\n", SERVER_TYPE);
253 cprintf("%s\n", config.c_moreprompt);
254 cprintf("1\n"); /* 1 = yes, this system supports floors */
255 cprintf("1\n"); /* 1 = we support the extended paging options */
256 cprintf("%s\n", CC->cs_nonce);
257 cprintf("1\n"); /* 1 = yes, this system supports the QNOP command */
259 cprintf("1\n"); /* 1 = yes, this server is LDAP-enabled */
261 cprintf("0\n"); /* 1 = no, this server is not LDAP-enabled */
268 * returns an asterisk if there are any instant messages waiting,
271 char CtdlCheckExpress(void) {
272 if (CC->FirstExpressMessage == NULL) {
286 localtime_r(&tv, &tmp);
288 /* timezone and daylight global variables are not portable. */
289 #ifdef HAVE_STRUCT_TM_TM_GMTOFF
290 cprintf("%d %ld|%ld|%d\n", CIT_OK, (long)tv, tmp.tm_gmtoff, tmp.tm_isdst);
292 cprintf("%d %ld|%ld|%d\n", CIT_OK, (long)tv, timezone, tmp.tm_isdst);
298 * Check originating host against the public_clients file. This determines
299 * whether the client is allowed to change the hostname for this session
300 * (for example, to show the location of the user rather than the location
303 int is_public_client(void)
310 static time_t pc_timestamp = 0;
311 static char public_clients[SIZ];
314 #define PUBLIC_CLIENTS "./public_clients"
316 #define PUBLIC_CLIENTS ETC_DIR"/public_clients"
320 * Check the time stamp on the public_clients file. If it's been
321 * updated since the last time we were here (or if this is the first
322 * time we've been through the loop), read its contents and learn
323 * the IP addresses of the listed hosts.
325 if (stat(PUBLIC_CLIENTS, &statbuf) != 0) {
326 /* No public_clients file exists, so bail out */
327 lprintf(CTDL_WARNING, "Warning: '%s' does not exist\n", PUBLIC_CLIENTS);
331 if (statbuf.st_mtime > pc_timestamp) {
332 begin_critical_section(S_PUBLIC_CLIENTS);
333 lprintf(CTDL_INFO, "Loading %s\n", PUBLIC_CLIENTS);
335 safestrncpy(public_clients, "127.0.0.1", sizeof public_clients);
336 if (hostname_to_dotted_quad(addrbuf, config.c_fqdn) == 0) {
337 strcat(public_clients, "|");
338 strcat(public_clients, addrbuf);
347 "/public_clients", "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);
462 dirs[0] = strdup(DATA_DIR "/messages");
464 dirs[0] = strdup("messages");
468 dirs[1] = strdup(DATA_DIR "/help");
470 dirs[1] = strdup("help");
473 snprintf(buf2, sizeof buf2, "%s.%d.%d",
474 buf, CC->cs_clientdev, CC->cs_clienttyp);
476 /* If the client requested "?" then produce a listing */
477 if (!strcmp(buf, "?")) {
478 cprintf("%d %s\n",LISTING_FOLLOWS,buf);
479 dp = opendir(dirs[1]);
481 while (d = readdir(dp), d != NULL) {
482 if (d->d_name[0] != '.') {
483 cprintf(" %s\n", d->d_name);
491 /* Otherwise, look for the requested file by name. */
493 mesg_locate(targ, sizeof targ, buf2, 2, (const char **)dirs);
494 if (strlen(targ) == 0) {
495 snprintf(buf2, sizeof buf2, "%s.%d",
496 buf, CC->cs_clientdev);
497 mesg_locate(targ, sizeof targ, buf2, 2,
498 (const char **)dirs);
499 if (strlen(targ) == 0) {
500 mesg_locate(targ, sizeof targ, buf, 2,
501 (const char **)dirs);
509 if (strlen(targ)==0) {
510 cprintf("%d '%s' not found.\n",ERROR + FILE_NOT_FOUND, mname);
514 mfp = fopen(targ,"r");
516 cprintf("%d Cannot open '%s': %s\n",
517 ERROR + INTERNAL_ERROR, targ, strerror(errno));
520 cprintf("%d %s\n",LISTING_FOLLOWS,buf);
522 while (fgets(buf, (sizeof buf - 1), mfp) != NULL) {
523 buf[strlen(buf)-1] = 0;
534 * enter system messages or help
536 void cmd_emsg(char *mname)
546 if (CtdlAccessCheck(ac_aide)) return;
548 extract_token(buf, mname, 0, '|', sizeof buf);
549 for (a=0; a<strlen(buf); ++a) { /* security measure */
550 if (buf[a] == '/') buf[a] = '.';
554 dirs[0] = strdup(DATA_DIR "/messages");
556 dirs[0] = strdup("messages");
560 dirs[1] = strdup(DATA_DIR "/help");
562 dirs[1] = strdup("help");
565 mesg_locate(targ, sizeof targ, buf, 2, (const char**)dirs);
569 if (strlen(targ)==0) {
570 snprintf(targ, sizeof targ,
571 #ifndef HAVE_DATA_DIR
579 mfp = fopen(targ,"w");
581 cprintf("%d Cannot open '%s': %s\n",
582 ERROR + INTERNAL_ERROR, targ, strerror(errno));
585 cprintf("%d %s\n", SEND_LISTING, targ);
587 while (client_getln(buf, sizeof buf), strcmp(buf, "000")) {
588 fprintf(mfp, "%s\n", buf);
595 /* Don't show the names of private rooms unless the viewing
596 * user also knows the rooms.
598 void GenerateRoomDisplay(char *real_room,
599 struct CitContext *viewed,
600 struct CitContext *viewer) {
604 strcpy(real_room, viewed->room.QRname);
605 if (viewed->room.QRflags & QR_MAILBOX) {
606 strcpy(real_room, &real_room[11]);
608 if (viewed->room.QRflags & QR_PRIVATE) {
609 CtdlRoomAccess(&viewed->room, &viewer->user, &ra, NULL);
610 if ( (ra & UA_KNOWN) == 0) {
611 strcpy(real_room, "<private room>");
615 if (viewed->cs_flags & CS_CHAT) {
616 while (strlen(real_room) < 14)
617 strcat(real_room, " ");
619 strcpy(&real_room[14], "<chat>");
625 * Convenience function.
627 int CtdlAccessCheck(int required_level) {
629 if (CC->internal_pgm) return(0);
630 if (required_level >= ac_internal) {
631 cprintf("%d This is not a user-level command.\n",
632 ERROR + HIGHER_ACCESS_REQUIRED);
636 if ((required_level >= ac_logged_in) && (CC->logged_in == 0)) {
637 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
641 if (CC->user.axlevel >= 6) return(0);
642 if (required_level >= ac_aide) {
643 cprintf("%d This command requires Aide access.\n",
644 ERROR + HIGHER_ACCESS_REQUIRED);
648 if (is_room_aide()) return(0);
649 if (required_level >= ac_room_aide) {
650 cprintf("%d This command requires Aide or Room Aide access.\n",
651 ERROR + HIGHER_ACCESS_REQUIRED);
655 /* shhh ... succeed quietly */
662 * Terminate another running session
664 void cmd_term(char *cmdbuf)
667 struct CitContext *ccptr;
671 session_num = extract_int(cmdbuf, 0);
672 if (session_num == CC->cs_pid) {
673 cprintf("%d You can't kill your own session.\n", ERROR + ILLEGAL_VALUE);
677 lprintf(CTDL_DEBUG, "Locating session to kill\n");
678 begin_critical_section(S_SESSION_TABLE);
679 for (ccptr = ContextList; ccptr != NULL; ccptr = ccptr->next) {
680 if (session_num == ccptr->cs_pid) {
682 if ((ccptr->user.usernum == CC->user.usernum)
683 || (CC->user.axlevel >= 6)) {
692 end_critical_section(S_SESSION_TABLE);
696 cprintf("%d Session terminated.\n", CIT_OK);
699 cprintf("%d You are not allowed to do that.\n",
700 ERROR + HIGHER_ACCESS_REQUIRED);
704 cprintf("%d No such session.\n", ERROR + ILLEGAL_VALUE);
713 * get the paginator prompt
715 void cmd_more(void) {
716 cprintf("%d %s\n", CIT_OK, config.c_moreprompt);
722 void cmd_echo(char *etext)
724 cprintf("%d %s\n", CIT_OK, etext);
730 * identify as internal program
732 void cmd_ipgm(char *argbuf)
736 secret = extract_int(argbuf, 0);
738 /* For security reasons, we do NOT allow this command to run
739 * over the network. Local sockets only.
741 if (!CC->is_local_socket) {
743 cprintf("%d Authentication failed.\n",
744 ERROR + PASSWORD_REQUIRED);
746 else if (secret == config.c_ipgm_secret) {
747 CC->internal_pgm = 1;
748 strcpy(CC->curr_user, "<internal program>");
749 CC->cs_flags = CC->cs_flags|CS_STEALTH;
750 cprintf("%d Authenticated as an internal program.\n", CIT_OK);
754 cprintf("%d Authentication failed.\n",
755 ERROR + PASSWORD_REQUIRED);
756 lprintf(CTDL_ERR, "Warning: ipgm authentication failed.\n");
760 /* Now change the ipgm secret for the next round.
761 * (Disabled because it breaks concurrent scripts. The fact that
762 * we no longer accept IPGM over the network should be sufficient
763 * to prevent brute-force attacks. If you don't agree, uncomment
766 config.c_ipgm_secret = rand();
773 * Shut down the server
775 void cmd_down(void) {
777 if (CtdlAccessCheck(ac_aide)) return;
779 cprintf("%d Shutting down server. Goodbye.\n", CIT_OK);
784 * Schedule or cancel a server shutdown
786 void cmd_scdn(char *argbuf)
790 if (CtdlAccessCheck(ac_aide)) return;
792 new_state = extract_int(argbuf, 0);
793 if ((new_state == 0) || (new_state == 1)) {
794 ScheduledShutdown = new_state;
796 cprintf("%d %d\n", CIT_OK, ScheduledShutdown);
801 * Set or unset asynchronous protocol mode
803 void cmd_asyn(char *argbuf)
807 new_state = extract_int(argbuf, 0);
808 if ((new_state == 0) || (new_state == 1)) {
809 CC->is_async = new_state;
811 cprintf("%d %d\n", CIT_OK, CC->is_async);
816 * Generate a "nonce" for APOP-style authentication.
818 * RFC 1725 et al specify a PID to be placed in front of the nonce.
819 * Quoth BTX: That would be stupid.
821 void generate_nonce(struct CitContext *con) {
824 memset(con->cs_nonce, NONCE_SIZE, 0);
825 gettimeofday(&tv, NULL);
826 memset(con->cs_nonce, NONCE_SIZE, 0);
827 snprintf(con->cs_nonce, NONCE_SIZE, "<%d%ld@%s>",
828 rand(), (long)tv.tv_usec, config.c_fqdn);
835 * Back-end function for starting a session
837 void begin_session(struct CitContext *con)
840 struct sockaddr_in sin;
843 * Initialize some variables specific to our context.
846 con->internal_pgm = 0;
847 con->download_fp = NULL;
848 con->upload_fp = NULL;
849 con->FirstExpressMessage = NULL;
851 time(&con->lastidle);
852 strcpy(con->lastcmdname, " ");
853 strcpy(con->cs_clientname, "(unknown)");
854 strcpy(con->curr_user, NLI);
855 strcpy(con->net_node, "");
856 strcpy(con->fake_username, "");
857 strcpy(con->fake_postname, "");
858 strcpy(con->fake_hostname, "");
859 strcpy(con->fake_roomname, "");
861 safestrncpy(con->cs_host, config.c_fqdn, sizeof con->cs_host);
862 safestrncpy(con->cs_addr, "", sizeof con->cs_addr);
863 con->cs_host[sizeof con->cs_host - 1] = 0;
865 if (!CC->is_local_socket) {
866 if (!getpeername(con->client_socket,
867 (struct sockaddr *) &sin, &len)) /* should be socklen_t but doesn't work on Macintosh */
868 locate_host(con->cs_host, sizeof con->cs_host,
869 con->cs_addr, sizeof con->cs_addr,
873 strcpy(con->cs_host, "");
876 con->upload_type = UPL_FILE;
880 if ((config.c_maxsessions > 0)&&(num_sessions > config.c_maxsessions))
883 lprintf(CTDL_NOTICE, "Session started.\n");
885 /* Run any session startup routines registered by loadable modules */
886 PerformSessionHooks(EVT_START);
890 void citproto_begin_session() {
891 if (CC->nologin==1) {
892 cprintf("%d %s: Too many users are already online "
894 ERROR + MAX_SESSIONS_EXCEEDED,
895 config.c_nodename, config.c_maxsessions);
898 cprintf("%d %s Citadel server ready.\n",
899 CIT_OK, config.c_nodename);
907 * This loop recognizes all server commands.
909 void do_command_loop(void) {
913 memset(cmdbuf, 0, sizeof cmdbuf); /* Clear it, just in case */
914 if (client_getln(cmdbuf, sizeof cmdbuf) < 1) {
915 lprintf(CTDL_ERR, "Client socket is broken; ending session\n");
920 /* Log the server command, but don't show passwords... */
921 if ( (strncasecmp(cmdbuf, "PASS", 4))
922 && (strncasecmp(cmdbuf, "SETP", 4)) ) {
923 lprintf(CTDL_INFO, "%s\n", cmdbuf);
926 lprintf(CTDL_INFO, "<password command sent>\n");
932 * Let other clients see the last command we executed, and
933 * update the idle time, but not NOOP, QNOP, PEXP, or GEXP.
935 if ( (strncasecmp(cmdbuf, "NOOP", 4))
936 && (strncasecmp(cmdbuf, "QNOP", 4))
937 && (strncasecmp(cmdbuf, "PEXP", 4))
938 && (strncasecmp(cmdbuf, "GEXP", 4)) ) {
939 strcpy(CC->lastcmdname, " ");
940 safestrncpy(CC->lastcmdname, cmdbuf, sizeof(CC->lastcmdname));
944 if ((strncasecmp(cmdbuf, "ENT0", 4))
945 && (strncasecmp(cmdbuf, "MESG", 4))
946 && (strncasecmp(cmdbuf, "MSGS", 4)))
948 CC->cs_flags &= ~CS_POSTING;
951 if (!strncasecmp(cmdbuf, "NOOP", 4)) {
952 cprintf("%d%cok\n", CIT_OK, CtdlCheckExpress() );
955 else if (!strncasecmp(cmdbuf, "QNOP", 4)) {
956 /* do nothing, this command returns no response */
959 else if (!strncasecmp(cmdbuf,"QUIT",4)) {
960 cprintf("%d Goodbye.\n", CIT_OK);
964 else if (!strncasecmp(cmdbuf,"ASYN",4)) {
965 cmd_asyn(&cmdbuf[5]);
968 else if (!strncasecmp(cmdbuf,"LOUT",4)) {
969 if (CC->logged_in) logout(CC);
970 cprintf("%d logged out.\n", CIT_OK);
973 else if (!strncasecmp(cmdbuf,"USER",4)) {
974 cmd_user(&cmdbuf[5]);
977 else if (!strncasecmp(cmdbuf,"PASS",4)) {
978 cmd_pass(&cmdbuf[5]);
981 else if (!strncasecmp(cmdbuf,"NEWU",4)) {
982 cmd_newu(&cmdbuf[5]);
985 else if (!strncasecmp(cmdbuf,"CREU",4)) {
986 cmd_creu(&cmdbuf[5]);
989 else if (!strncasecmp(cmdbuf,"SETP",4)) {
990 cmd_setp(&cmdbuf[5]);
993 else if (!strncasecmp(cmdbuf,"LRMS",4)) {
994 cmd_lrms(&cmdbuf[5]);
997 else if (!strncasecmp(cmdbuf,"LKRA",4)) {
998 cmd_lkra(&cmdbuf[5]);
1001 else if (!strncasecmp(cmdbuf,"LKRN",4)) {
1002 cmd_lkrn(&cmdbuf[5]);
1005 else if (!strncasecmp(cmdbuf,"LKRO",4)) {
1006 cmd_lkro(&cmdbuf[5]);
1009 else if (!strncasecmp(cmdbuf,"LZRM",4)) {
1010 cmd_lzrm(&cmdbuf[5]);
1013 else if (!strncasecmp(cmdbuf,"LPRM",4)) {
1014 cmd_lprm(&cmdbuf[5]);
1017 else if (!strncasecmp(cmdbuf,"GETU",4)) {
1021 else if (!strncasecmp(cmdbuf,"SETU",4)) {
1022 cmd_setu(&cmdbuf[5]);
1025 else if (!strncasecmp(cmdbuf,"GOTO",4)) {
1026 cmd_goto(&cmdbuf[5]);
1029 else if (!strncasecmp(cmdbuf,"MSGS",4)) {
1030 cmd_msgs(&cmdbuf[5]);
1033 else if (!strncasecmp(cmdbuf,"WHOK",4)) {
1037 else if (!strncasecmp(cmdbuf,"RDIR",4)) {
1041 else if (!strncasecmp(cmdbuf,"MSG0",4)) {
1042 cmd_msg0(&cmdbuf[5]);
1045 else if (!strncasecmp(cmdbuf,"MSG2",4)) {
1046 cmd_msg2(&cmdbuf[5]);
1049 else if (!strncasecmp(cmdbuf,"MSG3",4)) {
1050 cmd_msg3(&cmdbuf[5]);
1053 else if (!strncasecmp(cmdbuf,"MSG4",4)) {
1054 cmd_msg4(&cmdbuf[5]);
1057 else if (!strncasecmp(cmdbuf,"MSGP",4)) {
1058 cmd_msgp(&cmdbuf[5]);
1061 else if (!strncasecmp(cmdbuf,"OPNA",4)) {
1062 cmd_opna(&cmdbuf[5]);
1065 else if (!strncasecmp(cmdbuf,"INFO",4)) {
1069 else if (!strncasecmp(cmdbuf,"SLRP",4)) {
1070 cmd_slrp(&cmdbuf[5]);
1073 else if (!strncasecmp(cmdbuf,"INVT",4)) {
1074 cmd_invt_kick(&cmdbuf[5],1);
1077 else if (!strncasecmp(cmdbuf,"KICK",4)) {
1078 cmd_invt_kick(&cmdbuf[5],0);
1081 else if (!strncasecmp(cmdbuf,"GETR",4)) {
1085 else if (!strncasecmp(cmdbuf,"SETR",4)) {
1086 cmd_setr(&cmdbuf[5]);
1089 else if (!strncasecmp(cmdbuf,"GETA",4)) {
1093 else if (!strncasecmp(cmdbuf,"SETA",4)) {
1094 cmd_seta(&cmdbuf[5]);
1097 else if (!strncasecmp(cmdbuf,"ENT0",4)) {
1098 cmd_ent0(&cmdbuf[5]);
1101 else if (!strncasecmp(cmdbuf,"RINF",4)) {
1105 else if (!strncasecmp(cmdbuf,"DELE",4)) {
1106 cmd_dele(&cmdbuf[5]);
1109 else if (!strncasecmp(cmdbuf,"KILL",4)) {
1110 cmd_kill(&cmdbuf[5]);
1113 else if (!strncasecmp(cmdbuf,"CRE8",4)) {
1114 cmd_cre8(&cmdbuf[5]);
1117 else if (!strncasecmp(cmdbuf,"MOVE",4)) {
1118 cmd_move(&cmdbuf[5]);
1121 else if (!strncasecmp(cmdbuf,"FORG",4)) {
1125 else if (!strncasecmp(cmdbuf,"MESG",4)) {
1126 cmd_mesg(&cmdbuf[5]);
1129 else if (!strncasecmp(cmdbuf,"EMSG",4)) {
1130 cmd_emsg(&cmdbuf[5]);
1133 else if (!strncasecmp(cmdbuf,"GNUR",4)) {
1137 else if (!strncasecmp(cmdbuf,"VALI",4)) {
1138 cmd_vali(&cmdbuf[5]);
1141 else if (!strncasecmp(cmdbuf,"EINF",4)) {
1142 cmd_einf(&cmdbuf[5]);
1145 else if (!strncasecmp(cmdbuf,"LIST",4)) {
1146 cmd_list(&cmdbuf[5]);
1149 else if (!strncasecmp(cmdbuf,"CHEK",4)) {
1153 else if (!strncasecmp(cmdbuf,"DELF",4)) {
1154 cmd_delf(&cmdbuf[5]);
1157 else if (!strncasecmp(cmdbuf,"MOVF",4)) {
1158 cmd_movf(&cmdbuf[5]);
1161 else if (!strncasecmp(cmdbuf,"NETF",4)) {
1162 cmd_netf(&cmdbuf[5]);
1165 else if (!strncasecmp(cmdbuf,"OPEN",4)) {
1166 cmd_open(&cmdbuf[5]);
1169 else if (!strncasecmp(cmdbuf,"CLOS",4)) {
1173 else if (!strncasecmp(cmdbuf,"UOPN",4)) {
1174 cmd_uopn(&cmdbuf[5]);
1177 else if (!strncasecmp(cmdbuf,"UCLS",4)) {
1178 cmd_ucls(&cmdbuf[5]);
1181 else if (!strncasecmp(cmdbuf,"READ",4)) {
1182 cmd_read(&cmdbuf[5]);
1185 else if (!strncasecmp(cmdbuf,"WRIT",4)) {
1186 cmd_writ(&cmdbuf[5]);
1189 else if (!strncasecmp(cmdbuf,"QUSR",4)) {
1190 cmd_qusr(&cmdbuf[5]);
1193 else if (!strncasecmp(cmdbuf,"ECHO",4)) {
1194 cmd_echo(&cmdbuf[5]);
1197 else if (!strncasecmp(cmdbuf,"OIMG",4)) {
1198 cmd_oimg(&cmdbuf[5]);
1201 else if (!strncasecmp(cmdbuf,"MORE",4)) {
1205 else if (!strncasecmp(cmdbuf,"NDOP",4)) {
1206 cmd_ndop(&cmdbuf[5]);
1209 else if (!strncasecmp(cmdbuf,"NUOP",4)) {
1210 cmd_nuop(&cmdbuf[5]);
1213 else if (!strncasecmp(cmdbuf,"LFLR",4)) {
1217 else if (!strncasecmp(cmdbuf,"CFLR",4)) {
1218 cmd_cflr(&cmdbuf[5]);
1221 else if (!strncasecmp(cmdbuf,"KFLR",4)) {
1222 cmd_kflr(&cmdbuf[5]);
1225 else if (!strncasecmp(cmdbuf,"EFLR",4)) {
1226 cmd_eflr(&cmdbuf[5]);
1229 else if (!strncasecmp(cmdbuf,"IDEN",4)) {
1230 cmd_iden(&cmdbuf[5]);
1233 else if (!strncasecmp(cmdbuf,"IPGM",4)) {
1234 cmd_ipgm(&cmdbuf[5]);
1237 else if (!strncasecmp(cmdbuf,"TERM",4)) {
1238 cmd_term(&cmdbuf[5]);
1241 else if (!strncasecmp(cmdbuf,"DOWN",4)) {
1245 else if (!strncasecmp(cmdbuf,"SCDN",4)) {
1246 cmd_scdn(&cmdbuf[5]);
1249 else if (!strncasecmp(cmdbuf, "UIMG", 4)) {
1250 cmd_uimg(&cmdbuf[5]);
1253 else if (!strncasecmp(cmdbuf, "TIME", 4)) {
1257 else if (!strncasecmp(cmdbuf, "AGUP", 4)) {
1258 cmd_agup(&cmdbuf[5]);
1261 else if (!strncasecmp(cmdbuf, "ASUP", 4)) {
1262 cmd_asup(&cmdbuf[5]);
1265 else if (!strncasecmp(cmdbuf, "GPEX", 4)) {
1266 cmd_gpex(&cmdbuf[5]);
1269 else if (!strncasecmp(cmdbuf, "SPEX", 4)) {
1270 cmd_spex(&cmdbuf[5]);
1273 else if (!strncasecmp(cmdbuf, "CONF", 4)) {
1274 cmd_conf(&cmdbuf[5]);
1277 else if (!strncasecmp(cmdbuf, "SEEN", 4)) {
1278 cmd_seen(&cmdbuf[5]);
1281 else if (!strncasecmp(cmdbuf, "GTSN", 4)) {
1282 cmd_gtsn(&cmdbuf[5]);
1285 else if (!strncasecmp(cmdbuf, "VIEW", 4)) {
1286 cmd_view(&cmdbuf[5]);
1289 else if (!strncasecmp(cmdbuf, "ISME", 4)) {
1290 cmd_isme(&cmdbuf[5]);
1293 else if (!DLoader_Exec_Cmd(cmdbuf)) {
1294 cprintf("%d Unrecognized or unsupported command.\n",
1295 ERROR + CMD_NOT_SUPPORTED);
1300 /* Run any after-each-command routines registered by modules */
1301 PerformSessionHooks(EVT_CMD);
1306 * This loop performs all asynchronous functions.
1308 void do_async_loop(void) {
1309 PerformSessionHooks(EVT_ASYNC);