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>
35 #include <sys/types.h>
36 #include <sys/socket.h>
37 #include <netinet/in.h>
38 #include <arpa/inet.h>
41 #include "serv_extensions.h"
42 #include "sysdep_decls.h"
43 #include "citserver.h"
46 #include "housekeeping.h"
50 #include "locate_host.h"
56 #include "euidindex.h"
62 struct CitContext *ContextList = NULL;
63 struct CitContext* next_session = NULL;
64 char *unique_session_numbers;
65 int ScheduledShutdown = 0;
67 time_t server_startup_time;
68 char pid_file_name[PATH_MAX];
71 * Various things that need to be initialized at startup
73 void master_startup(void) {
77 struct ctdlroom qrbuf;
80 lprintf(CTDL_DEBUG, "master_startup() started\n");
81 time(&server_startup_time);
83 /* pid file. If we go FSSTND this should end up in 'localstatedir' */
84 snprintf(pid_file_name, sizeof pid_file_name, "./citadel.pid");
85 pidfile_fp = fopen(pid_file_name, "w");
86 if (pidfile_fp != NULL) {
87 fprintf(pidfile_fp, "%d\n", (int)getpid());
91 lprintf(CTDL_INFO, "Opening databases\n");
100 lprintf(CTDL_INFO, "Creating base rooms (if necessary)\n");
101 create_room(config.c_baseroom, 0, "", 0, 1, 0, VIEW_BBS);
102 create_room(AIDEROOM, 3, "", 0, 1, 0, VIEW_BBS);
103 create_room(SYSCONFIGROOM, 3, "", 0, 1, 0, VIEW_BBS);
104 create_room(config.c_twitroom, 0, "", 0, 1, 0, VIEW_BBS);
106 /* The "Local System Configuration" room doesn't need to be visible */
107 if (lgetroom(&qrbuf, SYSCONFIGROOM) == 0) {
108 qrbuf.QRflags2 |= QR2_SYSTEM;
113 * Create a room in which we can deposit "deleted" messages for
114 * deferred deletion. This will silently fail if the room already
115 * exists, and that's perfectly ok, because we want it to exist.
117 create_room(DELETED_MSGS_ROOM, 3, "", 0, 1, 0, VIEW_MAILBOX);
120 * Make sure it's set to be a "system room" so it doesn't show up
121 * in the <K>nown rooms list for Aides. Also set the message expire
122 * policy to "by count, 1 message" so everything gets deleted all
123 * the time (we can't set it to 0 because that's invalid, so we keep
124 * a single message around).
126 if (lgetroom(&qrbuf, DELETED_MSGS_ROOM) == 0) {
127 qrbuf.QRflags2 |= QR2_SYSTEM;
128 qrbuf.QRep.expire_mode = EXPIRE_NUMMSGS;
129 qrbuf.QRep.expire_value = 1;
133 lprintf(CTDL_INFO, "Seeding the pseudo-random number generator...\n");
134 urandom = fopen("/dev/urandom", "r");
135 if (urandom != NULL) {
136 fread(&seed, sizeof seed, 1, urandom);
140 gettimeofday(&tv, NULL);
145 lprintf(CTDL_INFO, "Initializing ipgm secret\n");
147 config.c_ipgm_secret = rand();
150 lprintf(CTDL_DEBUG, "master_startup() finished\n");
155 * Cleanup routine to be called when the server is shutting down.
157 void master_cleanup(int exitcode) {
158 struct CleanupFunctionHook *fcn;
159 static int already_cleaning_up = 0;
161 if (already_cleaning_up) while(1) sleep(1);
162 already_cleaning_up = 1;
164 /* Run any cleanup routines registered by loadable modules */
165 for (fcn = CleanupHookTable; fcn != NULL; fcn = fcn->next) {
166 (*fcn->h_function_pointer)();
169 /* Shut down the indexer thread */
170 lprintf(CTDL_INFO, "Waiting for the indexer thread to shut down\n");
171 pthread_join(indexer_thread_tid, NULL);
173 /* Shut down the checkpoint thread */
174 lprintf(CTDL_INFO, "Waiting for the checkpoint thread to shut down\n");
175 pthread_join(checkpoint_thread_tid, NULL);
177 /* Close databases */
178 lprintf(CTDL_INFO, "Closing databases\n");
181 /* Do system-dependent stuff */
182 sysdep_master_cleanup();
184 #ifdef DEBUG_MEMORY_LEAKS
188 /* If the operator requested a halt but not an exit, halt here. */
189 if (shutdown_and_halt) {
190 lprintf(CTDL_NOTICE, "citserver: Halting server without exiting.\n");
191 fflush(stdout); fflush(stderr);
198 lprintf(CTDL_NOTICE, "citserver: Exiting with status %d\n", exitcode);
199 fflush(stdout); fflush(stderr);
201 unlink(pid_file_name);
208 * Terminate a session.
210 void RemoveContext (struct CitContext *con)
214 "WARNING: RemoveContext() called with NULL!\n");
217 lprintf(CTDL_DEBUG, "RemoveContext() session %d\n", con->cs_pid);
219 /* Run any cleanup routines registered by loadable modules.
220 * Note: We have to "become_session()" because the cleanup functions
221 * might make references to "CC" assuming it's the right one.
224 PerformSessionHooks(EVT_STOP);
225 become_session(NULL);
227 /* Now handle all of the administrivia. */
228 lprintf(CTDL_DEBUG, "Calling logout(%d)\n", con->cs_pid);
231 lprintf(CTDL_NOTICE, "[%3d] Session ended.\n", con->cs_pid);
233 /* If the client is still connected, blow 'em away. */
234 lprintf(CTDL_DEBUG, "Closing socket %d\n", con->client_socket);
235 close(con->client_socket);
237 lprintf(CTDL_DEBUG, "Done with RemoveContext()\n");
245 * cmd_info() - tell the client about this server
247 void cmd_info(void) {
248 cprintf("%d Server info:\n", LISTING_FOLLOWS);
249 cprintf("%d\n", CC->cs_pid);
250 cprintf("%s\n", config.c_nodename);
251 cprintf("%s\n", config.c_humannode);
252 cprintf("%s\n", config.c_fqdn);
253 cprintf("%s\n", CITADEL);
254 cprintf("%d\n", REV_LEVEL);
255 cprintf("%s\n", config.c_site_location);
256 cprintf("%s\n", config.c_sysadm);
257 cprintf("%d\n", SERVER_TYPE);
258 cprintf("%s\n", config.c_moreprompt);
259 cprintf("1\n"); /* 1 = yes, this system supports floors */
260 cprintf("1\n"); /* 1 = we support the extended paging options */
261 cprintf("%s\n", CC->cs_nonce);
262 cprintf("1\n"); /* 1 = yes, this system supports the QNOP command */
265 cprintf("1\n"); /* 1 = yes, this server is LDAP-enabled */
267 cprintf("0\n"); /* 1 = no, this server is not LDAP-enabled */
270 #ifdef ENABLE_AUTOLOGIN
271 cprintf("1\n"); /* "create new user" never works with autologin */
273 cprintf("%d\n", config.c_disable_newu); /* otherwise, site defined */
281 * returns an asterisk if there are any instant messages waiting,
284 char CtdlCheckExpress(void) {
285 if (CC->FirstExpressMessage == NULL) {
299 localtime_r(&tv, &tmp);
301 /* timezone and daylight global variables are not portable. */
302 #ifdef HAVE_STRUCT_TM_TM_GMTOFF
303 cprintf("%d %ld|%ld|%d\n", CIT_OK, (long)tv, tmp.tm_gmtoff, tmp.tm_isdst);
305 cprintf("%d %ld|%ld|%d\n", CIT_OK, (long)tv, timezone, tmp.tm_isdst);
311 * Check originating host against the public_clients file. This determines
312 * whether the client is allowed to change the hostname for this session
313 * (for example, to show the location of the user rather than the location
316 int is_public_client(void)
323 static time_t pc_timestamp = 0;
324 static char public_clients[SIZ];
325 static char public_clients_file[SIZ];
327 snprintf(public_clients_file,
328 sizeof public_clients_file,
333 * Check the time stamp on the public_clients file. If it's been
334 * updated since the last time we were here (or if this is the first
335 * time we've been through the loop), read its contents and learn
336 * the IP addresses of the listed hosts.
338 if (stat(public_clients_file, &statbuf) != 0) {
339 /* No public_clients file exists, so bail out */
340 lprintf(CTDL_WARNING, "Warning: '%s' does not exist\n",
341 public_clients_file);
345 if (statbuf.st_mtime > pc_timestamp) {
346 begin_critical_section(S_PUBLIC_CLIENTS);
347 lprintf(CTDL_INFO, "Loading %s\n", public_clients_file);
349 safestrncpy(public_clients, "127.0.0.1", sizeof public_clients);
350 if (hostname_to_dotted_quad(addrbuf, config.c_fqdn) == 0) {
351 strcat(public_clients, "|");
352 strcat(public_clients, addrbuf);
355 fp = fopen(public_clients_file, "r");
356 if (fp != NULL) while (fgets(buf, sizeof buf, fp)!=NULL) {
357 for (i=0; i<strlen(buf); ++i) {
358 if (buf[i] == '#') buf[i] = 0;
360 while (isspace((buf[strlen(buf)-1]))) {
361 buf[strlen(buf)-1] = 0;
363 if (hostname_to_dotted_quad(addrbuf, buf) == 0) {
364 if ((strlen(public_clients) +
366 < sizeof(public_clients)) {
367 strcat(public_clients, addrbuf);
372 pc_timestamp = time(NULL);
373 end_critical_section(S_PUBLIC_CLIENTS);
376 lprintf(CTDL_DEBUG, "Checking whether %s is a local or public client\n",
378 for (i=0; i<num_parms(public_clients); ++i) {
379 extract_token(addrbuf, public_clients, i, '|', sizeof addrbuf);
380 if (!strcasecmp(CC->cs_addr, addrbuf)) {
381 lprintf(CTDL_DEBUG, "... yes it is.\n");
386 /* No hits. This is not a public client. */
387 lprintf(CTDL_DEBUG, "... no it isn't.\n");
393 * the client is identifying itself to the server
395 void cmd_iden(char *argbuf)
405 if (num_parms(argbuf)<4) {
406 cprintf("%d usage error\n", ERROR + ILLEGAL_VALUE);
410 dev_code = extract_int(argbuf,0);
411 cli_code = extract_int(argbuf,1);
412 rev_level = extract_int(argbuf,2);
413 extract_token(desc, argbuf, 3, '|', sizeof desc);
415 safestrncpy(from_host, config.c_fqdn, sizeof from_host);
416 from_host[sizeof from_host - 1] = 0;
417 if (num_parms(argbuf)>=5) extract_token(from_host, argbuf, 4, '|', sizeof from_host);
419 CC->cs_clientdev = dev_code;
420 CC->cs_clienttyp = cli_code;
421 CC->cs_clientver = rev_level;
422 safestrncpy(CC->cs_clientname, desc, sizeof CC->cs_clientname);
423 CC->cs_clientname[31] = 0;
425 if (strlen(from_host) > 0) {
426 if (CC->is_local_socket) do_lookup = 1;
427 else if (is_public_client()) do_lookup = 1;
431 lprintf(CTDL_DEBUG, "Looking up hostname '%s'\n", from_host);
432 if ((addr.s_addr = inet_addr(from_host)) != -1) {
433 locate_host(CC->cs_host, sizeof CC->cs_host,
438 safestrncpy(CC->cs_host, from_host, sizeof CC->cs_host);
439 CC->cs_host[sizeof CC->cs_host - 1] = 0;
443 lprintf(CTDL_NOTICE, "Client %d/%d/%01d.%02d (%s) from %s\n",
450 cprintf("%d Ok\n",CIT_OK);
455 * display system messages or help
457 void cmd_mesg(char *mname)
467 extract_token(buf, mname, 0, '|', sizeof buf);
469 dirs[0] = strdup(ctdl_message_dir);
470 dirs[1] = strdup(ctdl_hlp_dir);
472 snprintf(buf2, sizeof buf2, "%s.%d.%d",
473 buf, CC->cs_clientdev, CC->cs_clienttyp);
475 /* If the client requested "?" then produce a listing */
476 if (!strcmp(buf, "?")) {
477 cprintf("%d %s\n", LISTING_FOLLOWS, buf);
478 dp = opendir(dirs[1]);
480 while (d = readdir(dp), d != NULL) {
481 if (d->d_name[0] != '.') {
482 cprintf(" %s\n", d->d_name);
493 /* Otherwise, look for the requested file by name. */
495 mesg_locate(targ, sizeof targ, buf2, 2, (const char **)dirs);
496 if (strlen(targ) == 0) {
497 snprintf(buf2, sizeof buf2, "%s.%d",
498 buf, CC->cs_clientdev);
499 mesg_locate(targ, sizeof targ, buf2, 2,
500 (const char **)dirs);
501 if (strlen(targ) == 0) {
502 mesg_locate(targ, sizeof targ, buf, 2,
503 (const char **)dirs);
511 if (strlen(targ)==0) {
512 cprintf("%d '%s' not found. (Searching in %s and %s)\n",
513 ERROR + FILE_NOT_FOUND,
521 mfp = fopen(targ, "r");
523 cprintf("%d Cannot open '%s': %s\n",
524 ERROR + INTERNAL_ERROR, targ, strerror(errno));
527 cprintf("%d %s\n", LISTING_FOLLOWS,buf);
529 while (fgets(buf, (sizeof buf - 1), mfp) != NULL) {
530 buf[strlen(buf)-1] = 0;
541 * enter system messages or help
543 void cmd_emsg(char *mname)
553 if (CtdlAccessCheck(ac_aide)) return;
555 extract_token(buf, mname, 0, '|', sizeof buf);
556 for (a=0; a<strlen(buf); ++a) { /* security measure */
557 if (buf[a] == '/') buf[a] = '.';
560 dirs[0] = strdup(ctdl_message_dir);
561 dirs[1] = strdup(ctdl_hlp_dir);
563 mesg_locate(targ, sizeof targ, buf, 2, (const char**)dirs);
567 if (strlen(targ)==0) {
568 snprintf(targ, sizeof targ,
573 mfp = fopen(targ,"w");
575 cprintf("%d Cannot open '%s': %s\n",
576 ERROR + INTERNAL_ERROR, targ, strerror(errno));
579 cprintf("%d %s\n", SEND_LISTING, targ);
581 while (client_getln(buf, sizeof buf), strcmp(buf, "000")) {
582 fprintf(mfp, "%s\n", buf);
589 /* Don't show the names of private rooms unless the viewing
590 * user also knows the rooms.
592 void GenerateRoomDisplay(char *real_room,
593 struct CitContext *viewed,
594 struct CitContext *viewer) {
598 strcpy(real_room, viewed->room.QRname);
599 if (viewed->room.QRflags & QR_MAILBOX) {
600 strcpy(real_room, &real_room[11]);
602 if (viewed->room.QRflags & QR_PRIVATE) {
603 CtdlRoomAccess(&viewed->room, &viewer->user, &ra, NULL);
604 if ( (ra & UA_KNOWN) == 0) {
605 strcpy(real_room, "<private room>");
609 if (viewed->cs_flags & CS_CHAT) {
610 while (strlen(real_room) < 14)
611 strcat(real_room, " ");
613 strcpy(&real_room[14], "<chat>");
619 * Convenience function.
621 int CtdlAccessCheck(int required_level) {
623 if (CC->internal_pgm) return(0);
624 if (required_level >= ac_internal) {
625 cprintf("%d This is not a user-level command.\n",
626 ERROR + HIGHER_ACCESS_REQUIRED);
630 if ((required_level >= ac_logged_in) && (CC->logged_in == 0)) {
631 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
635 if (CC->user.axlevel >= 6) return(0);
636 if (required_level >= ac_aide) {
637 cprintf("%d This command requires Aide access.\n",
638 ERROR + HIGHER_ACCESS_REQUIRED);
642 if (is_room_aide()) return(0);
643 if (required_level >= ac_room_aide) {
644 cprintf("%d This command requires Aide or Room Aide access.\n",
645 ERROR + HIGHER_ACCESS_REQUIRED);
649 /* shhh ... succeed quietly */
656 * Terminate another running session
658 void cmd_term(char *cmdbuf)
661 struct CitContext *ccptr;
665 session_num = extract_int(cmdbuf, 0);
666 if (session_num == CC->cs_pid) {
667 cprintf("%d You can't kill your own session.\n", ERROR + ILLEGAL_VALUE);
671 lprintf(CTDL_DEBUG, "Locating session to kill\n");
672 begin_critical_section(S_SESSION_TABLE);
673 for (ccptr = ContextList; ccptr != NULL; ccptr = ccptr->next) {
674 if (session_num == ccptr->cs_pid) {
676 if ((ccptr->user.usernum == CC->user.usernum)
677 || (CC->user.axlevel >= 6)) {
686 end_critical_section(S_SESSION_TABLE);
690 cprintf("%d Session terminated.\n", CIT_OK);
693 cprintf("%d You are not allowed to do that.\n",
694 ERROR + HIGHER_ACCESS_REQUIRED);
698 cprintf("%d No such session.\n", ERROR + ILLEGAL_VALUE);
707 * get the paginator prompt
709 void cmd_more(void) {
710 cprintf("%d %s\n", CIT_OK, config.c_moreprompt);
716 void cmd_echo(char *etext)
718 cprintf("%d %s\n", CIT_OK, etext);
724 * identify as internal program
726 void cmd_ipgm(char *argbuf)
730 secret = extract_int(argbuf, 0);
732 /* For security reasons, we do NOT allow this command to run
733 * over the network. Local sockets only.
735 if (!CC->is_local_socket) {
737 cprintf("%d Authentication failed.\n",
738 ERROR + PASSWORD_REQUIRED);
740 else if (secret == config.c_ipgm_secret) {
741 CC->internal_pgm = 1;
742 strcpy(CC->curr_user, "<internal program>");
743 CC->cs_flags = CC->cs_flags|CS_STEALTH;
744 cprintf("%d Authenticated as an internal program.\n", CIT_OK);
748 cprintf("%d Authentication failed.\n",
749 ERROR + PASSWORD_REQUIRED);
750 lprintf(CTDL_ERR, "Warning: ipgm authentication failed.\n");
754 /* Now change the ipgm secret for the next round.
755 * (Disabled because it breaks concurrent scripts. The fact that
756 * we no longer accept IPGM over the network should be sufficient
757 * to prevent brute-force attacks. If you don't agree, uncomment
760 config.c_ipgm_secret = rand();
767 * Shut down the server
769 void cmd_down(void) {
771 if (CtdlAccessCheck(ac_aide)) return;
773 cprintf("%d Shutting down server. Goodbye.\n", CIT_OK);
778 * Halt the server without exiting the server process.
780 void cmd_halt(void) {
782 if (CtdlAccessCheck(ac_aide)) return;
784 cprintf("%d Halting server. Goodbye.\n", CIT_OK);
786 shutdown_and_halt = 1;
790 * Schedule or cancel a server shutdown
792 void cmd_scdn(char *argbuf)
796 if (CtdlAccessCheck(ac_aide)) return;
798 new_state = extract_int(argbuf, 0);
799 if ((new_state == 0) || (new_state == 1)) {
800 ScheduledShutdown = new_state;
802 cprintf("%d %d\n", CIT_OK, ScheduledShutdown);
807 * Set or unset asynchronous protocol mode
809 void cmd_asyn(char *argbuf)
813 new_state = extract_int(argbuf, 0);
814 if ((new_state == 0) || (new_state == 1)) {
815 CC->is_async = new_state;
817 cprintf("%d %d\n", CIT_OK, CC->is_async);
822 * Generate a "nonce" for APOP-style authentication.
824 * RFC 1725 et al specify a PID to be placed in front of the nonce.
825 * Quoth BTX: That would be stupid.
827 void generate_nonce(struct CitContext *con) {
830 memset(con->cs_nonce, NONCE_SIZE, 0);
831 gettimeofday(&tv, NULL);
832 memset(con->cs_nonce, NONCE_SIZE, 0);
833 snprintf(con->cs_nonce, NONCE_SIZE, "<%d%ld@%s>",
834 rand(), (long)tv.tv_usec, config.c_fqdn);
841 * Back-end function for starting a session
843 void begin_session(struct CitContext *con)
846 struct sockaddr_in sin;
849 * Initialize some variables specific to our context.
852 con->internal_pgm = 0;
853 con->download_fp = NULL;
854 con->upload_fp = NULL;
855 con->FirstExpressMessage = NULL;
857 time(&con->lastidle);
858 strcpy(con->lastcmdname, " ");
859 strcpy(con->cs_clientname, "(unknown)");
860 strcpy(con->curr_user, NLI);
861 strcpy(con->net_node, "");
862 strcpy(con->fake_username, "");
863 strcpy(con->fake_postname, "");
864 strcpy(con->fake_hostname, "");
865 strcpy(con->fake_roomname, "");
867 safestrncpy(con->cs_host, config.c_fqdn, sizeof con->cs_host);
868 safestrncpy(con->cs_addr, "", sizeof con->cs_addr);
869 con->cs_host[sizeof con->cs_host - 1] = 0;
871 if (!CC->is_local_socket) {
872 if (!getpeername(con->client_socket, (struct sockaddr *) &sin, &len)) {
873 locate_host(con->cs_host, sizeof con->cs_host,
874 con->cs_addr, sizeof con->cs_addr,
880 strcpy(con->cs_host, "");
883 con->upload_type = UPL_FILE;
887 if ((config.c_maxsessions > 0)&&(num_sessions > config.c_maxsessions))
890 lprintf(CTDL_NOTICE, "Session started.\n");
892 /* Run any session startup routines registered by loadable modules */
893 PerformSessionHooks(EVT_START);
897 void citproto_begin_session() {
898 if (CC->nologin==1) {
899 cprintf("%d %s: Too many users are already online "
901 ERROR + MAX_SESSIONS_EXCEEDED,
902 config.c_nodename, config.c_maxsessions);
905 cprintf("%d %s Citadel server ready.\n",
906 CIT_OK, config.c_nodename);
914 * This loop recognizes all server commands.
916 void do_command_loop(void) {
920 memset(cmdbuf, 0, sizeof cmdbuf); /* Clear it, just in case */
921 if (client_getln(cmdbuf, sizeof cmdbuf) < 1) {
922 lprintf(CTDL_ERR, "Client disconnected: ending session.\n");
927 /* Log the server command, but don't show passwords... */
928 if ( (strncasecmp(cmdbuf, "PASS", 4))
929 && (strncasecmp(cmdbuf, "SETP", 4)) ) {
930 lprintf(CTDL_INFO, "%s\n", cmdbuf);
933 lprintf(CTDL_INFO, "<password command sent>\n");
939 * Let other clients see the last command we executed, and
940 * update the idle time, but not NOOP, QNOP, PEXP, GEXP, RWHO, or TIME.
942 if ( (strncasecmp(cmdbuf, "NOOP", 4))
943 && (strncasecmp(cmdbuf, "QNOP", 4))
944 && (strncasecmp(cmdbuf, "PEXP", 4))
945 && (strncasecmp(cmdbuf, "GEXP", 4))
946 && (strncasecmp(cmdbuf, "RWHO", 4))
947 && (strncasecmp(cmdbuf, "TIME", 4)) ) {
948 strcpy(CC->lastcmdname, " ");
949 safestrncpy(CC->lastcmdname, cmdbuf, sizeof(CC->lastcmdname));
953 if ((strncasecmp(cmdbuf, "ENT0", 4))
954 && (strncasecmp(cmdbuf, "MESG", 4))
955 && (strncasecmp(cmdbuf, "MSGS", 4)))
957 CC->cs_flags &= ~CS_POSTING;
960 if (!strncasecmp(cmdbuf, "NOOP", 4)) {
961 cprintf("%d%cok\n", CIT_OK, CtdlCheckExpress() );
964 else if (!strncasecmp(cmdbuf, "QNOP", 4)) {
965 /* do nothing, this command returns no response */
968 else if (!strncasecmp(cmdbuf,"QUIT",4)) {
969 cprintf("%d Goodbye.\n", CIT_OK);
973 else if (!strncasecmp(cmdbuf,"ASYN",4)) {
974 cmd_asyn(&cmdbuf[5]);
977 else if (!strncasecmp(cmdbuf,"LOUT",4)) {
978 if (CC->logged_in) logout(CC);
979 cprintf("%d logged out.\n", CIT_OK);
982 else if (!strncasecmp(cmdbuf,"USER",4)) {
983 cmd_user(&cmdbuf[5]);
986 else if (!strncasecmp(cmdbuf,"PASS",4)) {
987 cmd_pass(&cmdbuf[5]);
990 else if (!strncasecmp(cmdbuf,"NEWU",4)) {
991 cmd_newu(&cmdbuf[5]);
994 else if (!strncasecmp(cmdbuf,"CREU",4)) {
995 cmd_creu(&cmdbuf[5]);
998 else if (!strncasecmp(cmdbuf,"SETP",4)) {
999 cmd_setp(&cmdbuf[5]);
1002 else if (!strncasecmp(cmdbuf,"LRMS",4)) {
1003 cmd_lrms(&cmdbuf[5]);
1006 else if (!strncasecmp(cmdbuf,"LKRA",4)) {
1007 cmd_lkra(&cmdbuf[5]);
1010 else if (!strncasecmp(cmdbuf,"LKRN",4)) {
1011 cmd_lkrn(&cmdbuf[5]);
1014 else if (!strncasecmp(cmdbuf,"LKRO",4)) {
1015 cmd_lkro(&cmdbuf[5]);
1018 else if (!strncasecmp(cmdbuf,"LZRM",4)) {
1019 cmd_lzrm(&cmdbuf[5]);
1022 else if (!strncasecmp(cmdbuf,"LPRM",4)) {
1023 cmd_lprm(&cmdbuf[5]);
1026 else if (!strncasecmp(cmdbuf,"GETU",4)) {
1030 else if (!strncasecmp(cmdbuf,"SETU",4)) {
1031 cmd_setu(&cmdbuf[5]);
1034 else if (!strncasecmp(cmdbuf,"GOTO",4)) {
1035 cmd_goto(&cmdbuf[5]);
1038 else if (!strncasecmp(cmdbuf,"MSGS",4)) {
1039 cmd_msgs(&cmdbuf[5]);
1042 else if (!strncasecmp(cmdbuf,"WHOK",4)) {
1046 else if (!strncasecmp(cmdbuf,"RDIR",4)) {
1050 else if (!strncasecmp(cmdbuf,"EUID",4)) {
1051 cmd_euid(&cmdbuf[5]);
1054 else if (!strncasecmp(cmdbuf,"MSG0",4)) {
1055 cmd_msg0(&cmdbuf[5]);
1058 else if (!strncasecmp(cmdbuf,"MSG2",4)) {
1059 cmd_msg2(&cmdbuf[5]);
1062 else if (!strncasecmp(cmdbuf,"MSG3",4)) {
1063 cmd_msg3(&cmdbuf[5]);
1066 else if (!strncasecmp(cmdbuf,"MSG4",4)) {
1067 cmd_msg4(&cmdbuf[5]);
1070 else if (!strncasecmp(cmdbuf,"MSGP",4)) {
1071 cmd_msgp(&cmdbuf[5]);
1074 else if (!strncasecmp(cmdbuf,"OPNA",4)) {
1075 cmd_opna(&cmdbuf[5]);
1078 else if (!strncasecmp(cmdbuf,"INFO",4)) {
1082 else if (!strncasecmp(cmdbuf,"SLRP",4)) {
1083 cmd_slrp(&cmdbuf[5]);
1086 else if (!strncasecmp(cmdbuf,"INVT",4)) {
1087 cmd_invt_kick(&cmdbuf[5],1);
1090 else if (!strncasecmp(cmdbuf,"KICK",4)) {
1091 cmd_invt_kick(&cmdbuf[5],0);
1094 else if (!strncasecmp(cmdbuf,"GETR",4)) {
1098 else if (!strncasecmp(cmdbuf,"SETR",4)) {
1099 cmd_setr(&cmdbuf[5]);
1102 else if (!strncasecmp(cmdbuf,"GETA",4)) {
1106 else if (!strncasecmp(cmdbuf,"SETA",4)) {
1107 cmd_seta(&cmdbuf[5]);
1110 else if (!strncasecmp(cmdbuf,"ENT0",4)) {
1111 cmd_ent0(&cmdbuf[5]);
1114 else if (!strncasecmp(cmdbuf,"RINF",4)) {
1118 else if (!strncasecmp(cmdbuf,"DELE",4)) {
1119 cmd_dele(&cmdbuf[5]);
1122 else if (!strncasecmp(cmdbuf,"KILL",4)) {
1123 cmd_kill(&cmdbuf[5]);
1126 else if (!strncasecmp(cmdbuf,"CRE8",4)) {
1127 cmd_cre8(&cmdbuf[5]);
1130 else if (!strncasecmp(cmdbuf,"MOVE",4)) {
1131 cmd_move(&cmdbuf[5]);
1134 else if (!strncasecmp(cmdbuf,"FORG",4)) {
1138 else if (!strncasecmp(cmdbuf,"MESG",4)) {
1139 cmd_mesg(&cmdbuf[5]);
1142 else if (!strncasecmp(cmdbuf,"EMSG",4)) {
1143 cmd_emsg(&cmdbuf[5]);
1146 else if (!strncasecmp(cmdbuf,"GNUR",4)) {
1150 else if (!strncasecmp(cmdbuf,"VALI",4)) {
1151 cmd_vali(&cmdbuf[5]);
1154 else if (!strncasecmp(cmdbuf,"EINF",4)) {
1155 cmd_einf(&cmdbuf[5]);
1158 else if (!strncasecmp(cmdbuf,"LIST",4)) {
1159 cmd_list(&cmdbuf[5]);
1162 else if (!strncasecmp(cmdbuf,"CHEK",4)) {
1166 else if (!strncasecmp(cmdbuf,"DELF",4)) {
1167 cmd_delf(&cmdbuf[5]);
1170 else if (!strncasecmp(cmdbuf,"MOVF",4)) {
1171 cmd_movf(&cmdbuf[5]);
1174 else if (!strncasecmp(cmdbuf,"NETF",4)) {
1175 cmd_netf(&cmdbuf[5]);
1178 else if (!strncasecmp(cmdbuf,"OPEN",4)) {
1179 cmd_open(&cmdbuf[5]);
1182 else if (!strncasecmp(cmdbuf,"CLOS",4)) {
1186 else if (!strncasecmp(cmdbuf,"UOPN",4)) {
1187 cmd_uopn(&cmdbuf[5]);
1190 else if (!strncasecmp(cmdbuf,"UCLS",4)) {
1191 cmd_ucls(&cmdbuf[5]);
1194 else if (!strncasecmp(cmdbuf,"READ",4)) {
1195 cmd_read(&cmdbuf[5]);
1198 else if (!strncasecmp(cmdbuf,"WRIT",4)) {
1199 cmd_writ(&cmdbuf[5]);
1202 else if (!strncasecmp(cmdbuf,"QUSR",4)) {
1203 cmd_qusr(&cmdbuf[5]);
1206 else if (!strncasecmp(cmdbuf,"ECHO",4)) {
1207 cmd_echo(&cmdbuf[5]);
1210 else if (!strncasecmp(cmdbuf,"OIMG",4)) {
1211 cmd_oimg(&cmdbuf[5]);
1214 else if (!strncasecmp(cmdbuf,"MORE",4)) {
1218 else if (!strncasecmp(cmdbuf,"NDOP",4)) {
1219 cmd_ndop(&cmdbuf[5]);
1222 else if (!strncasecmp(cmdbuf,"NUOP",4)) {
1223 cmd_nuop(&cmdbuf[5]);
1226 else if (!strncasecmp(cmdbuf,"LFLR",4)) {
1230 else if (!strncasecmp(cmdbuf,"CFLR",4)) {
1231 cmd_cflr(&cmdbuf[5]);
1234 else if (!strncasecmp(cmdbuf,"KFLR",4)) {
1235 cmd_kflr(&cmdbuf[5]);
1238 else if (!strncasecmp(cmdbuf,"EFLR",4)) {
1239 cmd_eflr(&cmdbuf[5]);
1242 else if (!strncasecmp(cmdbuf,"IDEN",4)) {
1243 cmd_iden(&cmdbuf[5]);
1246 else if (!strncasecmp(cmdbuf,"IPGM",4)) {
1247 cmd_ipgm(&cmdbuf[5]);
1250 else if (!strncasecmp(cmdbuf,"TERM",4)) {
1251 cmd_term(&cmdbuf[5]);
1254 else if (!strncasecmp(cmdbuf,"DOWN",4)) {
1258 else if (!strncasecmp(cmdbuf,"HALT",4)) {
1262 else if (!strncasecmp(cmdbuf,"SCDN",4)) {
1263 cmd_scdn(&cmdbuf[5]);
1266 else if (!strncasecmp(cmdbuf, "UIMG", 4)) {
1267 cmd_uimg(&cmdbuf[5]);
1270 else if (!strncasecmp(cmdbuf, "TIME", 4)) {
1274 else if (!strncasecmp(cmdbuf, "AGUP", 4)) {
1275 cmd_agup(&cmdbuf[5]);
1278 else if (!strncasecmp(cmdbuf, "ASUP", 4)) {
1279 cmd_asup(&cmdbuf[5]);
1282 else if (!strncasecmp(cmdbuf, "GPEX", 4)) {
1283 cmd_gpex(&cmdbuf[5]);
1286 else if (!strncasecmp(cmdbuf, "SPEX", 4)) {
1287 cmd_spex(&cmdbuf[5]);
1290 else if (!strncasecmp(cmdbuf, "CONF", 4)) {
1291 cmd_conf(&cmdbuf[5]);
1294 else if (!strncasecmp(cmdbuf, "SEEN", 4)) {
1295 cmd_seen(&cmdbuf[5]);
1298 else if (!strncasecmp(cmdbuf, "GTSN", 4)) {
1299 cmd_gtsn(&cmdbuf[5]);
1302 else if (!strncasecmp(cmdbuf, "VIEW", 4)) {
1303 cmd_view(&cmdbuf[5]);
1306 else if (!strncasecmp(cmdbuf, "ISME", 4)) {
1307 cmd_isme(&cmdbuf[5]);
1310 else if (!DLoader_Exec_Cmd(cmdbuf)) {
1311 cprintf("%d Unrecognized or unsupported command.\n",
1312 ERROR + CMD_NOT_SUPPORTED);
1317 /* Run any after-each-command routines registered by modules */
1318 PerformSessionHooks(EVT_CMD);
1323 * This loop performs all asynchronous functions.
1325 void do_async_loop(void) {
1326 PerformSessionHooks(EVT_ASYNC);