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;
112 lprintf(CTDL_INFO, "Seeding the pseudo-random number generator...\n");
113 urandom = fopen("/dev/urandom", "r");
114 if (urandom != NULL) {
115 fread(&seed, sizeof seed, 1, urandom);
119 gettimeofday(&tv, NULL);
124 lprintf(CTDL_INFO, "Initializing ipgm secret\n");
126 config.c_ipgm_secret = rand();
129 lprintf(CTDL_DEBUG, "master_startup() finished\n");
134 * Cleanup routine to be called when the server is shutting down.
136 void master_cleanup(int exitcode) {
137 struct CleanupFunctionHook *fcn;
138 static int already_cleaning_up = 0;
140 if (already_cleaning_up) while(1) sleep(1);
141 already_cleaning_up = 1;
143 /* Run any cleanup routines registered by loadable modules */
144 for (fcn = CleanupHookTable; fcn != NULL; fcn = fcn->next) {
145 (*fcn->h_function_pointer)();
148 /* Close the AdjRefCount queue file */
151 /* Shut down the indexer thread */
152 lprintf(CTDL_INFO, "Waiting for the indexer thread to shut down\n");
153 pthread_join(indexer_thread_tid, NULL);
155 /* Shut down the checkpoint thread */
156 lprintf(CTDL_INFO, "Waiting for the checkpoint thread to shut down\n");
157 pthread_join(checkpoint_thread_tid, NULL);
159 /* Close databases */
160 lprintf(CTDL_INFO, "Closing databases\n");
163 /* Do system-dependent stuff */
164 sysdep_master_cleanup();
166 #ifdef DEBUG_MEMORY_LEAKS
170 /* If the operator requested a halt but not an exit, halt here. */
171 if (shutdown_and_halt) {
172 lprintf(CTDL_NOTICE, "citserver: Halting server without exiting.\n");
173 fflush(stdout); fflush(stderr);
180 lprintf(CTDL_NOTICE, "citserver: Exiting with status %d\n", exitcode);
181 fflush(stdout); fflush(stderr);
183 unlink(pid_file_name);
190 * Terminate a session.
192 void RemoveContext (struct CitContext *con)
196 "WARNING: RemoveContext() called with NULL!\n");
199 lprintf(CTDL_DEBUG, "RemoveContext() session %d\n", con->cs_pid);
201 /* Run any cleanup routines registered by loadable modules.
202 * Note: We have to "become_session()" because the cleanup functions
203 * might make references to "CC" assuming it's the right one.
206 PerformSessionHooks(EVT_STOP);
207 become_session(NULL);
209 /* Now handle all of the administrivia. */
210 lprintf(CTDL_DEBUG, "Calling logout(%d)\n", con->cs_pid);
213 lprintf(CTDL_NOTICE, "[%3d] Session ended.\n", con->cs_pid);
215 /* If the client is still connected, blow 'em away. */
216 lprintf(CTDL_DEBUG, "Closing socket %d\n", con->client_socket);
217 close(con->client_socket);
219 lprintf(CTDL_DEBUG, "Done with RemoveContext()\n");
227 * cmd_info() - tell the client about this server
229 void cmd_info(void) {
230 cprintf("%d Server info:\n", LISTING_FOLLOWS);
231 cprintf("%d\n", CC->cs_pid);
232 cprintf("%s\n", config.c_nodename);
233 cprintf("%s\n", config.c_humannode);
234 cprintf("%s\n", config.c_fqdn);
235 cprintf("%s\n", CITADEL);
236 cprintf("%d\n", REV_LEVEL);
237 cprintf("%s\n", config.c_site_location);
238 cprintf("%s\n", config.c_sysadm);
239 cprintf("%d\n", SERVER_TYPE);
240 cprintf("%s\n", config.c_moreprompt);
241 cprintf("1\n"); /* 1 = yes, this system supports floors */
242 cprintf("1\n"); /* 1 = we support the extended paging options */
243 cprintf("%s\n", CC->cs_nonce);
244 cprintf("1\n"); /* 1 = yes, this system supports the QNOP command */
247 cprintf("1\n"); /* 1 = yes, this server is LDAP-enabled */
249 cprintf("0\n"); /* 1 = no, this server is not LDAP-enabled */
252 if (config.c_auth_mode == 1) {
253 cprintf("1\n"); /* "create new user" never works with host auth */
256 cprintf("%d\n", config.c_disable_newu); /* otherwise, site defined */
259 cprintf("%s\n", config.c_default_cal_zone);
266 * returns an asterisk if there are any instant messages waiting,
269 char CtdlCheckExpress(void) {
270 if (CC->FirstExpressMessage == NULL) {
284 localtime_r(&tv, &tmp);
286 /* timezone and daylight global variables are not portable. */
287 #ifdef HAVE_STRUCT_TM_TM_GMTOFF
288 cprintf("%d %ld|%ld|%d\n", CIT_OK, (long)tv, tmp.tm_gmtoff, tmp.tm_isdst);
290 cprintf("%d %ld|%ld|%d\n", CIT_OK, (long)tv, timezone, tmp.tm_isdst);
296 * Check originating host against the public_clients file. This determines
297 * whether the client is allowed to change the hostname for this session
298 * (for example, to show the location of the user rather than the location
301 int is_public_client(void)
308 static time_t pc_timestamp = 0;
309 static char public_clients[SIZ];
310 static char public_clients_file[SIZ];
312 snprintf(public_clients_file,
313 sizeof public_clients_file,
318 * Check the time stamp on the public_clients file. If it's been
319 * updated since the last time we were here (or if this is the first
320 * time we've been through the loop), read its contents and learn
321 * the IP addresses of the listed hosts.
323 if (stat(public_clients_file, &statbuf) != 0) {
324 /* No public_clients file exists, so bail out */
325 lprintf(CTDL_WARNING, "Warning: '%s' does not exist\n",
326 public_clients_file);
330 if (statbuf.st_mtime > pc_timestamp) {
331 begin_critical_section(S_PUBLIC_CLIENTS);
332 lprintf(CTDL_INFO, "Loading %s\n", public_clients_file);
334 safestrncpy(public_clients, "127.0.0.1", sizeof public_clients);
335 if (hostname_to_dotted_quad(addrbuf, config.c_fqdn) == 0) {
336 strcat(public_clients, "|");
337 strcat(public_clients, addrbuf);
340 fp = fopen(public_clients_file, "r");
341 if (fp != NULL) while (fgets(buf, sizeof buf, fp)!=NULL) {
342 for (i=0; i<strlen(buf); ++i) {
343 if (buf[i] == '#') buf[i] = 0;
345 while (isspace((buf[strlen(buf)-1]))) {
346 buf[strlen(buf)-1] = 0;
348 if (hostname_to_dotted_quad(addrbuf, buf) == 0) {
349 if ((strlen(public_clients) +
351 < sizeof(public_clients)) {
352 strcat(public_clients, "|");
353 strcat(public_clients, addrbuf);
358 pc_timestamp = time(NULL);
359 end_critical_section(S_PUBLIC_CLIENTS);
362 lprintf(CTDL_DEBUG, "Checking whether %s is a local or public client\n",
364 for (i=0; i<num_parms(public_clients); ++i) {
365 extract_token(addrbuf, public_clients, i, '|', sizeof addrbuf);
366 if (!strcasecmp(CC->cs_addr, addrbuf)) {
367 lprintf(CTDL_DEBUG, "... yes it is.\n");
372 /* No hits. This is not a public client. */
373 lprintf(CTDL_DEBUG, "... no it isn't.\n");
379 * the client is identifying itself to the server
381 void cmd_iden(char *argbuf)
391 if (num_parms(argbuf)<4) {
392 cprintf("%d usage error\n", ERROR + ILLEGAL_VALUE);
396 dev_code = extract_int(argbuf,0);
397 cli_code = extract_int(argbuf,1);
398 rev_level = extract_int(argbuf,2);
399 extract_token(desc, argbuf, 3, '|', sizeof desc);
401 safestrncpy(from_host, config.c_fqdn, sizeof from_host);
402 from_host[sizeof from_host - 1] = 0;
403 if (num_parms(argbuf)>=5) extract_token(from_host, argbuf, 4, '|', sizeof from_host);
405 CC->cs_clientdev = dev_code;
406 CC->cs_clienttyp = cli_code;
407 CC->cs_clientver = rev_level;
408 safestrncpy(CC->cs_clientname, desc, sizeof CC->cs_clientname);
409 CC->cs_clientname[31] = 0;
411 if (strlen(from_host) > 0) {
412 if (CC->is_local_socket) do_lookup = 1;
413 else if (is_public_client()) do_lookup = 1;
417 lprintf(CTDL_DEBUG, "Looking up hostname '%s'\n", from_host);
418 if ((addr.s_addr = inet_addr(from_host)) != -1) {
419 locate_host(CC->cs_host, sizeof CC->cs_host,
420 CC->cs_addr, sizeof CC->cs_addr,
424 safestrncpy(CC->cs_host, from_host, sizeof CC->cs_host);
425 CC->cs_host[sizeof CC->cs_host - 1] = 0;
429 lprintf(CTDL_NOTICE, "Client %d/%d/%01d.%02d (%s) from %s\n",
436 cprintf("%d Ok\n",CIT_OK);
441 * display system messages or help
443 void cmd_mesg(char *mname)
453 extract_token(buf, mname, 0, '|', sizeof buf);
455 dirs[0] = strdup(ctdl_message_dir);
456 dirs[1] = strdup(ctdl_hlp_dir);
458 snprintf(buf2, sizeof buf2, "%s.%d.%d",
459 buf, CC->cs_clientdev, CC->cs_clienttyp);
461 /* If the client requested "?" then produce a listing */
462 if (!strcmp(buf, "?")) {
463 cprintf("%d %s\n", LISTING_FOLLOWS, buf);
464 dp = opendir(dirs[1]);
466 while (d = readdir(dp), d != NULL) {
467 if (d->d_name[0] != '.') {
468 cprintf(" %s\n", d->d_name);
479 /* Otherwise, look for the requested file by name. */
481 mesg_locate(targ, sizeof targ, buf2, 2, (const char **)dirs);
482 if (strlen(targ) == 0) {
483 snprintf(buf2, sizeof buf2, "%s.%d",
484 buf, CC->cs_clientdev);
485 mesg_locate(targ, sizeof targ, buf2, 2,
486 (const char **)dirs);
487 if (strlen(targ) == 0) {
488 mesg_locate(targ, sizeof targ, buf, 2,
489 (const char **)dirs);
497 if (strlen(targ)==0) {
498 cprintf("%d '%s' not found. (Searching in %s and %s)\n",
499 ERROR + FILE_NOT_FOUND,
507 mfp = fopen(targ, "r");
509 cprintf("%d Cannot open '%s': %s\n",
510 ERROR + INTERNAL_ERROR, targ, strerror(errno));
513 cprintf("%d %s\n", LISTING_FOLLOWS,buf);
515 while (fgets(buf, (sizeof buf - 1), mfp) != NULL) {
516 buf[strlen(buf)-1] = 0;
527 * enter system messages or help
529 void cmd_emsg(char *mname)
539 if (CtdlAccessCheck(ac_aide)) return;
541 extract_token(buf, mname, 0, '|', sizeof buf);
542 for (a=0; a<strlen(buf); ++a) { /* security measure */
543 if (buf[a] == '/') buf[a] = '.';
546 dirs[0] = strdup(ctdl_message_dir);
547 dirs[1] = strdup(ctdl_hlp_dir);
549 mesg_locate(targ, sizeof targ, buf, 2, (const char**)dirs);
553 if (strlen(targ)==0) {
554 snprintf(targ, sizeof targ,
559 mfp = fopen(targ,"w");
561 cprintf("%d Cannot open '%s': %s\n",
562 ERROR + INTERNAL_ERROR, targ, strerror(errno));
565 cprintf("%d %s\n", SEND_LISTING, targ);
567 while (client_getln(buf, sizeof buf), strcmp(buf, "000")) {
568 fprintf(mfp, "%s\n", buf);
575 /* Don't show the names of private rooms unless the viewing
576 * user also knows the rooms.
578 void GenerateRoomDisplay(char *real_room,
579 struct CitContext *viewed,
580 struct CitContext *viewer) {
584 strcpy(real_room, viewed->room.QRname);
585 if (viewed->room.QRflags & QR_MAILBOX) {
586 strcpy(real_room, &real_room[11]);
588 if (viewed->room.QRflags & QR_PRIVATE) {
589 CtdlRoomAccess(&viewed->room, &viewer->user, &ra, NULL);
590 if ( (ra & UA_KNOWN) == 0) {
591 strcpy(real_room, "<private room>");
595 if (viewed->cs_flags & CS_CHAT) {
596 while (strlen(real_room) < 14)
597 strcat(real_room, " ");
599 strcpy(&real_room[14], "<chat>");
605 * Convenience function.
607 int CtdlAccessCheck(int required_level) {
609 if (CC->internal_pgm) return(0);
610 if (required_level >= ac_internal) {
611 cprintf("%d This is not a user-level command.\n",
612 ERROR + HIGHER_ACCESS_REQUIRED);
616 if ((required_level >= ac_logged_in) && (CC->logged_in == 0)) {
617 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
621 if (CC->user.axlevel >= 6) return(0);
622 if (required_level >= ac_aide) {
623 cprintf("%d This command requires Aide access.\n",
624 ERROR + HIGHER_ACCESS_REQUIRED);
628 if (is_room_aide()) return(0);
629 if (required_level >= ac_room_aide) {
630 cprintf("%d This command requires Aide or Room Aide access.\n",
631 ERROR + HIGHER_ACCESS_REQUIRED);
635 /* shhh ... succeed quietly */
642 * Terminate another running session
644 void cmd_term(char *cmdbuf)
647 struct CitContext *ccptr;
651 session_num = extract_int(cmdbuf, 0);
652 if (session_num == CC->cs_pid) {
653 cprintf("%d You can't kill your own session.\n", ERROR + ILLEGAL_VALUE);
657 lprintf(CTDL_DEBUG, "Locating session to kill\n");
658 begin_critical_section(S_SESSION_TABLE);
659 for (ccptr = ContextList; ccptr != NULL; ccptr = ccptr->next) {
660 if (session_num == ccptr->cs_pid) {
662 if ((ccptr->user.usernum == CC->user.usernum)
663 || (CC->user.axlevel >= 6)) {
672 end_critical_section(S_SESSION_TABLE);
676 cprintf("%d Session terminated.\n", CIT_OK);
679 cprintf("%d You are not allowed to do that.\n",
680 ERROR + HIGHER_ACCESS_REQUIRED);
684 cprintf("%d No such session.\n", ERROR + ILLEGAL_VALUE);
693 * get the paginator prompt
695 void cmd_more(void) {
696 cprintf("%d %s\n", CIT_OK, config.c_moreprompt);
702 void cmd_echo(char *etext)
704 cprintf("%d %s\n", CIT_OK, etext);
710 * identify as internal program
712 void cmd_ipgm(char *argbuf)
716 secret = extract_int(argbuf, 0);
718 /* For security reasons, we do NOT allow this command to run
719 * over the network. Local sockets only.
721 if (!CC->is_local_socket) {
723 cprintf("%d Authentication failed.\n",
724 ERROR + PASSWORD_REQUIRED);
726 else if (secret == config.c_ipgm_secret) {
727 CC->internal_pgm = 1;
728 strcpy(CC->curr_user, "<internal program>");
729 CC->cs_flags = CC->cs_flags|CS_STEALTH;
730 cprintf("%d Authenticated as an internal program.\n", CIT_OK);
734 cprintf("%d Authentication failed.\n",
735 ERROR + PASSWORD_REQUIRED);
736 lprintf(CTDL_ERR, "Warning: ipgm authentication failed.\n");
740 /* Now change the ipgm secret for the next round.
741 * (Disabled because it breaks concurrent scripts. The fact that
742 * we no longer accept IPGM over the network should be sufficient
743 * to prevent brute-force attacks. If you don't agree, uncomment
746 config.c_ipgm_secret = rand();
753 * Shut down the server
755 void cmd_down(void) {
757 if (CtdlAccessCheck(ac_aide)) return;
759 cprintf("%d Shutting down server. Goodbye.\n", CIT_OK);
764 * Halt the server without exiting the server process.
766 void cmd_halt(void) {
768 if (CtdlAccessCheck(ac_aide)) return;
770 cprintf("%d Halting server. Goodbye.\n", CIT_OK);
772 shutdown_and_halt = 1;
776 * Schedule or cancel a server shutdown
778 void cmd_scdn(char *argbuf)
782 if (CtdlAccessCheck(ac_aide)) return;
784 new_state = extract_int(argbuf, 0);
785 if ((new_state == 0) || (new_state == 1)) {
786 ScheduledShutdown = new_state;
788 cprintf("%d %d\n", CIT_OK, ScheduledShutdown);
793 * Set or unset asynchronous protocol mode
795 void cmd_asyn(char *argbuf)
799 new_state = extract_int(argbuf, 0);
800 if ((new_state == 0) || (new_state == 1)) {
801 CC->is_async = new_state;
803 cprintf("%d %d\n", CIT_OK, CC->is_async);
808 * Generate a "nonce" for APOP-style authentication.
810 * RFC 1725 et al specify a PID to be placed in front of the nonce.
811 * Quoth BTX: That would be stupid.
813 void generate_nonce(struct CitContext *con) {
816 memset(con->cs_nonce, NONCE_SIZE, 0);
817 gettimeofday(&tv, NULL);
818 memset(con->cs_nonce, NONCE_SIZE, 0);
819 snprintf(con->cs_nonce, NONCE_SIZE, "<%d%ld@%s>",
820 rand(), (long)tv.tv_usec, config.c_fqdn);
827 * Back-end function for starting a session
829 void begin_session(struct CitContext *con)
832 struct sockaddr_in sin;
835 * Initialize some variables specific to our context.
838 con->internal_pgm = 0;
839 con->download_fp = NULL;
840 con->upload_fp = NULL;
841 con->FirstExpressMessage = NULL;
843 time(&con->lastidle);
844 strcpy(con->lastcmdname, " ");
845 strcpy(con->cs_clientname, "(unknown)");
846 strcpy(con->curr_user, NLI);
847 strcpy(con->net_node, "");
848 strcpy(con->fake_username, "");
849 strcpy(con->fake_postname, "");
850 strcpy(con->fake_hostname, "");
851 strcpy(con->fake_roomname, "");
853 safestrncpy(con->cs_host, config.c_fqdn, sizeof con->cs_host);
854 safestrncpy(con->cs_addr, "", sizeof con->cs_addr);
855 con->cs_host[sizeof con->cs_host - 1] = 0;
857 if (!CC->is_local_socket) {
858 if (!getpeername(con->client_socket, (struct sockaddr *) &sin, &len)) {
859 locate_host(con->cs_host, sizeof con->cs_host,
860 con->cs_addr, sizeof con->cs_addr,
866 strcpy(con->cs_host, "");
869 con->upload_type = UPL_FILE;
873 if ((config.c_maxsessions > 0)&&(num_sessions > config.c_maxsessions))
876 lprintf(CTDL_NOTICE, "Session started.\n");
878 /* Run any session startup routines registered by loadable modules */
879 PerformSessionHooks(EVT_START);
883 void citproto_begin_session() {
884 if (CC->nologin==1) {
885 cprintf("%d %s: Too many users are already online "
887 ERROR + MAX_SESSIONS_EXCEEDED,
888 config.c_nodename, config.c_maxsessions);
891 cprintf("%d %s Citadel server ready.\n",
892 CIT_OK, config.c_nodename);
900 * This loop recognizes all server commands.
902 void do_command_loop(void) {
906 memset(cmdbuf, 0, sizeof cmdbuf); /* Clear it, just in case */
907 if (client_getln(cmdbuf, sizeof cmdbuf) < 1) {
908 lprintf(CTDL_ERR, "Client disconnected: ending session.\n");
913 /* Log the server command, but don't show passwords... */
914 if ( (strncasecmp(cmdbuf, "PASS", 4))
915 && (strncasecmp(cmdbuf, "SETP", 4)) ) {
916 lprintf(CTDL_INFO, "%s\n", cmdbuf);
919 lprintf(CTDL_INFO, "<password command sent>\n");
925 * Let other clients see the last command we executed, and
926 * update the idle time, but not NOOP, QNOP, PEXP, GEXP, RWHO, or TIME.
928 if ( (strncasecmp(cmdbuf, "NOOP", 4))
929 && (strncasecmp(cmdbuf, "QNOP", 4))
930 && (strncasecmp(cmdbuf, "PEXP", 4))
931 && (strncasecmp(cmdbuf, "GEXP", 4))
932 && (strncasecmp(cmdbuf, "RWHO", 4))
933 && (strncasecmp(cmdbuf, "TIME", 4)) ) {
934 strcpy(CC->lastcmdname, " ");
935 safestrncpy(CC->lastcmdname, cmdbuf, sizeof(CC->lastcmdname));
939 if ((strncasecmp(cmdbuf, "ENT0", 4))
940 && (strncasecmp(cmdbuf, "MESG", 4))
941 && (strncasecmp(cmdbuf, "MSGS", 4)))
943 CC->cs_flags &= ~CS_POSTING;
946 if (!strncasecmp(cmdbuf, "NOOP", 4)) {
947 cprintf("%d%cok\n", CIT_OK, CtdlCheckExpress() );
950 else if (!strncasecmp(cmdbuf, "QNOP", 4)) {
951 /* do nothing, this command returns no response */
954 else if (!strncasecmp(cmdbuf,"QUIT",4)) {
955 cprintf("%d Goodbye.\n", CIT_OK);
959 else if (!strncasecmp(cmdbuf,"ASYN",4)) {
960 cmd_asyn(&cmdbuf[5]);
963 else if (!strncasecmp(cmdbuf,"LOUT",4)) {
964 if (CC->logged_in) logout(CC);
965 cprintf("%d logged out.\n", CIT_OK);
968 else if (!strncasecmp(cmdbuf,"USER",4)) {
969 cmd_user(&cmdbuf[5]);
972 else if (!strncasecmp(cmdbuf,"PASS",4)) {
973 cmd_pass(&cmdbuf[5]);
976 else if (!strncasecmp(cmdbuf,"NEWU",4)) {
977 cmd_newu(&cmdbuf[5]);
980 else if (!strncasecmp(cmdbuf,"CREU",4)) {
981 cmd_creu(&cmdbuf[5]);
984 else if (!strncasecmp(cmdbuf,"SETP",4)) {
985 cmd_setp(&cmdbuf[5]);
988 else if (!strncasecmp(cmdbuf,"LRMS",4)) {
989 cmd_lrms(&cmdbuf[5]);
992 else if (!strncasecmp(cmdbuf,"LKRA",4)) {
993 cmd_lkra(&cmdbuf[5]);
996 else if (!strncasecmp(cmdbuf,"LKRN",4)) {
997 cmd_lkrn(&cmdbuf[5]);
1000 else if (!strncasecmp(cmdbuf,"LKRO",4)) {
1001 cmd_lkro(&cmdbuf[5]);
1004 else if (!strncasecmp(cmdbuf,"LZRM",4)) {
1005 cmd_lzrm(&cmdbuf[5]);
1008 else if (!strncasecmp(cmdbuf,"LPRM",4)) {
1009 cmd_lprm(&cmdbuf[5]);
1012 else if (!strncasecmp(cmdbuf,"GETU",4)) {
1016 else if (!strncasecmp(cmdbuf,"SETU",4)) {
1017 cmd_setu(&cmdbuf[5]);
1020 else if (!strncasecmp(cmdbuf,"GOTO",4)) {
1021 cmd_goto(&cmdbuf[5]);
1024 else if (!strncasecmp(cmdbuf,"MSGS",4)) {
1025 cmd_msgs(&cmdbuf[5]);
1028 else if (!strncasecmp(cmdbuf,"WHOK",4)) {
1032 else if (!strncasecmp(cmdbuf,"RDIR",4)) {
1036 else if (!strncasecmp(cmdbuf,"EUID",4)) {
1037 cmd_euid(&cmdbuf[5]);
1040 else if (!strncasecmp(cmdbuf,"MSG0",4)) {
1041 cmd_msg0(&cmdbuf[5]);
1044 else if (!strncasecmp(cmdbuf,"MSG2",4)) {
1045 cmd_msg2(&cmdbuf[5]);
1048 else if (!strncasecmp(cmdbuf,"MSG3",4)) {
1049 cmd_msg3(&cmdbuf[5]);
1052 else if (!strncasecmp(cmdbuf,"MSG4",4)) {
1053 cmd_msg4(&cmdbuf[5]);
1056 else if (!strncasecmp(cmdbuf,"MSGP",4)) {
1057 cmd_msgp(&cmdbuf[5]);
1060 else if (!strncasecmp(cmdbuf,"OPNA",4)) {
1061 cmd_opna(&cmdbuf[5]);
1064 else if (!strncasecmp(cmdbuf,"DLAT",4)) {
1065 cmd_dlat(&cmdbuf[5]);
1068 else if (!strncasecmp(cmdbuf,"INFO",4)) {
1072 else if (!strncasecmp(cmdbuf,"SLRP",4)) {
1073 cmd_slrp(&cmdbuf[5]);
1076 else if (!strncasecmp(cmdbuf,"INVT",4)) {
1077 cmd_invt_kick(&cmdbuf[5],1);
1080 else if (!strncasecmp(cmdbuf,"KICK",4)) {
1081 cmd_invt_kick(&cmdbuf[5],0);
1084 else if (!strncasecmp(cmdbuf,"GETR",4)) {
1088 else if (!strncasecmp(cmdbuf,"SETR",4)) {
1089 cmd_setr(&cmdbuf[5]);
1092 else if (!strncasecmp(cmdbuf,"GETA",4)) {
1096 else if (!strncasecmp(cmdbuf,"SETA",4)) {
1097 cmd_seta(&cmdbuf[5]);
1100 else if (!strncasecmp(cmdbuf,"ENT0",4)) {
1101 cmd_ent0(&cmdbuf[5]);
1104 else if (!strncasecmp(cmdbuf,"RINF",4)) {
1108 else if (!strncasecmp(cmdbuf,"DELE",4)) {
1109 cmd_dele(&cmdbuf[5]);
1112 else if (!strncasecmp(cmdbuf,"KILL",4)) {
1113 cmd_kill(&cmdbuf[5]);
1116 else if (!strncasecmp(cmdbuf,"CRE8",4)) {
1117 cmd_cre8(&cmdbuf[5]);
1120 else if (!strncasecmp(cmdbuf,"MOVE",4)) {
1121 cmd_move(&cmdbuf[5]);
1124 else if (!strncasecmp(cmdbuf,"FORG",4)) {
1128 else if (!strncasecmp(cmdbuf,"MESG",4)) {
1129 cmd_mesg(&cmdbuf[5]);
1132 else if (!strncasecmp(cmdbuf,"EMSG",4)) {
1133 cmd_emsg(&cmdbuf[5]);
1136 else if (!strncasecmp(cmdbuf,"GNUR",4)) {
1140 else if (!strncasecmp(cmdbuf,"VALI",4)) {
1141 cmd_vali(&cmdbuf[5]);
1144 else if (!strncasecmp(cmdbuf,"EINF",4)) {
1145 cmd_einf(&cmdbuf[5]);
1148 else if (!strncasecmp(cmdbuf,"LIST",4)) {
1149 cmd_list(&cmdbuf[5]);
1152 else if (!strncasecmp(cmdbuf,"CHEK",4)) {
1156 else if (!strncasecmp(cmdbuf,"DELF",4)) {
1157 cmd_delf(&cmdbuf[5]);
1160 else if (!strncasecmp(cmdbuf,"MOVF",4)) {
1161 cmd_movf(&cmdbuf[5]);
1164 else if (!strncasecmp(cmdbuf,"NETF",4)) {
1165 cmd_netf(&cmdbuf[5]);
1168 else if (!strncasecmp(cmdbuf,"OPEN",4)) {
1169 cmd_open(&cmdbuf[5]);
1172 else if (!strncasecmp(cmdbuf,"CLOS",4)) {
1176 else if (!strncasecmp(cmdbuf,"UOPN",4)) {
1177 cmd_uopn(&cmdbuf[5]);
1180 else if (!strncasecmp(cmdbuf,"UCLS",4)) {
1181 cmd_ucls(&cmdbuf[5]);
1184 else if (!strncasecmp(cmdbuf,"READ",4)) {
1185 cmd_read(&cmdbuf[5]);
1188 else if (!strncasecmp(cmdbuf,"WRIT",4)) {
1189 cmd_writ(&cmdbuf[5]);
1192 else if (!strncasecmp(cmdbuf,"QUSR",4)) {
1193 cmd_qusr(&cmdbuf[5]);
1196 else if (!strncasecmp(cmdbuf,"ECHO",4)) {
1197 cmd_echo(&cmdbuf[5]);
1200 else if (!strncasecmp(cmdbuf,"OIMG",4)) {
1201 cmd_oimg(&cmdbuf[5]);
1204 else if (!strncasecmp(cmdbuf,"MORE",4)) {
1208 else if (!strncasecmp(cmdbuf,"NDOP",4)) {
1209 cmd_ndop(&cmdbuf[5]);
1212 else if (!strncasecmp(cmdbuf,"NUOP",4)) {
1213 cmd_nuop(&cmdbuf[5]);
1216 else if (!strncasecmp(cmdbuf,"LFLR",4)) {
1220 else if (!strncasecmp(cmdbuf,"CFLR",4)) {
1221 cmd_cflr(&cmdbuf[5]);
1224 else if (!strncasecmp(cmdbuf,"KFLR",4)) {
1225 cmd_kflr(&cmdbuf[5]);
1228 else if (!strncasecmp(cmdbuf,"EFLR",4)) {
1229 cmd_eflr(&cmdbuf[5]);
1232 else if (!strncasecmp(cmdbuf,"IDEN",4)) {
1233 cmd_iden(&cmdbuf[5]);
1236 else if (!strncasecmp(cmdbuf,"IPGM",4)) {
1237 cmd_ipgm(&cmdbuf[5]);
1240 else if (!strncasecmp(cmdbuf,"TERM",4)) {
1241 cmd_term(&cmdbuf[5]);
1244 else if (!strncasecmp(cmdbuf,"DOWN",4)) {
1248 else if (!strncasecmp(cmdbuf,"HALT",4)) {
1252 else if (!strncasecmp(cmdbuf,"SCDN",4)) {
1253 cmd_scdn(&cmdbuf[5]);
1256 else if (!strncasecmp(cmdbuf, "UIMG", 4)) {
1257 cmd_uimg(&cmdbuf[5]);
1260 else if (!strncasecmp(cmdbuf, "TIME", 4)) {
1264 else if (!strncasecmp(cmdbuf, "AGUP", 4)) {
1265 cmd_agup(&cmdbuf[5]);
1268 else if (!strncasecmp(cmdbuf, "ASUP", 4)) {
1269 cmd_asup(&cmdbuf[5]);
1272 else if (!strncasecmp(cmdbuf, "GPEX", 4)) {
1273 cmd_gpex(&cmdbuf[5]);
1276 else if (!strncasecmp(cmdbuf, "SPEX", 4)) {
1277 cmd_spex(&cmdbuf[5]);
1280 else if (!strncasecmp(cmdbuf, "CONF", 4)) {
1281 cmd_conf(&cmdbuf[5]);
1284 else if (!strncasecmp(cmdbuf, "SEEN", 4)) {
1285 cmd_seen(&cmdbuf[5]);
1288 else if (!strncasecmp(cmdbuf, "GTSN", 4)) {
1289 cmd_gtsn(&cmdbuf[5]);
1292 else if (!strncasecmp(cmdbuf, "VIEW", 4)) {
1293 cmd_view(&cmdbuf[5]);
1296 else if (!strncasecmp(cmdbuf, "ISME", 4)) {
1297 cmd_isme(&cmdbuf[5]);
1300 else if (!DLoader_Exec_Cmd(cmdbuf)) {
1301 cprintf("%d Unrecognized or unsupported command.\n",
1302 ERROR + CMD_NOT_SUPPORTED);
1307 /* Run any after-each-command routines registered by modules */
1308 PerformSessionHooks(EVT_CMD);
1313 * This loop performs all asynchronous functions.
1315 void do_async_loop(void) {
1316 PerformSessionHooks(EVT_ASYNC);