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>
37 /* #include <dlfcn.h> */
39 #include <sys/types.h>
40 #include <sys/socket.h>
41 #include <netinet/in.h>
42 #include <arpa/inet.h>
45 #include "serv_extensions.h"
46 #include "sysdep_decls.h"
47 #include "citserver.h"
50 #include "housekeeping.h"
54 #include "locate_host.h"
65 struct CitContext *ContextList = NULL;
66 struct CitContext* next_session = NULL;
67 char *unique_session_numbers;
68 int ScheduledShutdown = 0;
70 time_t server_startup_time;
73 * Various things that need to be initialized at startup
75 void master_startup(void) {
79 struct ctdlroom qrbuf;
81 lprintf(CTDL_DEBUG, "master_startup() started\n");
82 time(&server_startup_time);
84 lprintf(CTDL_INFO, "Opening databases\n");
93 lprintf(CTDL_INFO, "Creating base rooms (if necessary)\n");
94 create_room(BASEROOM, 0, "", 0, 1, 0, VIEW_BBS);
95 create_room(AIDEROOM, 3, "", 0, 1, 0, VIEW_BBS);
96 create_room(SYSCONFIGROOM, 3, "", 0, 1, 0, VIEW_BBS);
97 create_room(config.c_twitroom, 0, "", 0, 1, 0, VIEW_BBS);
99 /* The "Local System Configuration" room doesn't need to be visible */
100 if (lgetroom(&qrbuf, SYSCONFIGROOM) == 0) {
101 qrbuf.QRflags2 |= QR2_SYSTEM;
105 lprintf(CTDL_INFO, "Seeding the pseudo-random number generator...\n");
106 urandom = fopen("/dev/urandom", "r");
107 if (urandom != NULL) {
108 fread(&seed, sizeof seed, 1, urandom);
112 gettimeofday(&tv, NULL);
117 lprintf(CTDL_INFO, "Initializing ipgm secret\n");
119 config.c_ipgm_secret = rand();
122 lprintf(CTDL_DEBUG, "master_startup() finished\n");
127 * Cleanup routine to be called when the server is shutting down.
129 void master_cleanup(int exitcode) {
130 struct CleanupFunctionHook *fcn;
131 static int already_cleaning_up = 0;
134 if (already_cleaning_up) while(1) sleep(1);
135 already_cleaning_up = 1;
137 /* Run any cleanup routines registered by loadable modules */
138 for (fcn = CleanupHookTable; fcn != NULL; fcn = fcn->next) {
139 (*fcn->h_function_pointer)();
142 /* Close databases */
143 lprintf(CTDL_INFO, "Closing databases\n");
146 /* Do system-dependent stuff */
147 sysdep_master_cleanup();
149 #ifdef DEBUG_MEMORY_LEAKS
154 lprintf(CTDL_NOTICE, "citserver: Exiting with status %d\n", exitcode);
155 fflush(stdout); fflush(stderr);
162 * Free any per-session data allocated by modules or whatever
164 void deallocate_user_data(struct CitContext *con)
166 struct CtdlSessData *ptr;
168 begin_critical_section(S_SESSION_TABLE);
169 while (con->FirstSessData != NULL) {
170 lprintf(CTDL_DEBUG, "Deallocating user data symbol %ld\n",
171 con->FirstSessData->sym_id);
172 if (con->FirstSessData->sym_data != NULL)
173 free(con->FirstSessData->sym_data);
174 ptr = con->FirstSessData->next;
175 free(con->FirstSessData);
176 con->FirstSessData = ptr;
178 end_critical_section(S_SESSION_TABLE);
185 * Terminate a session and remove its context data structure.
187 void RemoveContext (struct CitContext *con)
190 lprintf(CTDL_ERR, "WARNING: RemoveContext() called with NULL!\n");
193 lprintf(CTDL_DEBUG, "RemoveContext() called\n");
195 /* Remove the context from the global context list. This needs
196 * to get done FIRST to avoid concurrency problems. It is *vitally*
197 * important to keep num_sessions accurate!!
199 lprintf(CTDL_DEBUG, "Removing context for session %d\n", con->cs_pid);
200 begin_critical_section(S_SESSION_TABLE);
201 if (con->prev) con->prev->next = con->next; else ContextList = con->next;
202 if (con->next) con->next->prev = con->prev;
204 end_critical_section(S_SESSION_TABLE);
206 /* Run any cleanup routines registered by loadable modules.
207 * Note 1: This must occur *before* deallocate_user_data() because the
208 * cleanup functions might touch dynamic session data.
209 * Note 2: We have to "become_session()" because the cleanup functions
210 * might make references to "CC" assuming it's the right one.
213 PerformSessionHooks(EVT_STOP);
214 become_session(NULL);
216 /* Now handle all of the administrivia. */
217 lprintf(CTDL_DEBUG, "Calling logout(%d)\n", con->cs_pid);
221 lprintf(CTDL_NOTICE, "[%3d] Session ended.\n", con->cs_pid);
223 /* Deallocate any user-data attached to this session */
224 deallocate_user_data(con);
226 /* If the client is still connected, blow 'em away. */
227 lprintf(CTDL_DEBUG, "Closing socket %d\n", con->client_socket);
228 close(con->client_socket);
230 /* This is where we used to check for scheduled shutdowns. */
232 /* Free up the memory used by this context */
235 lprintf(CTDL_DEBUG, "Done with RemoveContext()\n");
243 * Return a pointer to some generic per-session user data.
244 * (This function returns NULL if the requested symbol is not allocated.)
246 * NOTE: we use critical sections for allocating and de-allocating these,
247 * but not for locating one.
249 void *CtdlGetUserData(unsigned long requested_sym)
251 struct CtdlSessData *ptr;
253 for (ptr = CC->FirstSessData; ptr != NULL; ptr = ptr->next)
254 if (ptr->sym_id == requested_sym)
255 return(ptr->sym_data);
257 lprintf(CTDL_ERR, "ERROR! CtdlGetUserData(%ld) symbol not allocated\n",
264 * Allocate some generic per-session user data.
266 void CtdlAllocUserData(unsigned long requested_sym, size_t num_bytes)
268 struct CtdlSessData *ptr;
270 lprintf(CTDL_DEBUG, "CtdlAllocUserData(%ld) called\n", requested_sym);
272 /* Fail silently if the symbol is already registered. */
273 for (ptr = CC->FirstSessData; ptr != NULL; ptr = ptr->next) {
274 if (ptr->sym_id == requested_sym) {
279 /* Grab us some memory! Dem's good eatin' !! */
280 ptr = malloc(sizeof(struct CtdlSessData));
281 ptr->sym_id = requested_sym;
282 ptr->sym_data = malloc(num_bytes);
283 memset(ptr->sym_data, 0, num_bytes);
285 begin_critical_section(S_SESSION_TABLE);
286 ptr->next = CC->FirstSessData;
287 CC->FirstSessData = ptr;
288 end_critical_section(S_SESSION_TABLE);
290 lprintf(CTDL_DEBUG, "CtdlAllocUserData(%ld) finished\n", requested_sym);
295 * Change the size of a buffer allocated with CtdlAllocUserData()
297 void CtdlReallocUserData(unsigned long requested_sym, size_t num_bytes)
299 struct CtdlSessData *ptr;
301 for (ptr = CC->FirstSessData; ptr != NULL; ptr = ptr->next) {
302 if (ptr->sym_id == requested_sym) {
303 ptr->sym_data = realloc(ptr->sym_data, num_bytes);
308 lprintf(CTDL_ERR, "CtdlReallocUserData() ERROR: symbol %ld not found!\n",
318 * cmd_info() - tell the client about this server
320 void cmd_info(void) {
321 cprintf("%d Server info:\n", LISTING_FOLLOWS);
322 cprintf("%d\n", CC->cs_pid);
323 cprintf("%s\n", config.c_nodename);
324 cprintf("%s\n", config.c_humannode);
325 cprintf("%s\n", config.c_fqdn);
326 cprintf("%s\n", CITADEL);
327 cprintf("%d\n", REV_LEVEL);
328 cprintf("%s\n", config.c_bbs_city);
329 cprintf("%s\n", config.c_sysadm);
330 cprintf("%d\n", SERVER_TYPE);
331 cprintf("%s\n", config.c_moreprompt);
332 cprintf("1\n"); /* 1 = yes, this system supports floors */
333 cprintf("1\n"); /* 1 = we support the extended paging options */
334 cprintf("%s\n", CC->cs_nonce);
335 cprintf("1\n"); /* 1 = yes, this system supports the QNOP command */
337 cprintf("1\n"); /* 1 = yes, this server is LDAP-enabled */
339 cprintf("0\n"); /* 1 = no, this server is not LDAP-enabled */
346 * returns an asterisk if there are any instant messages waiting,
349 char CtdlCheckExpress(void) {
350 if (CC->FirstExpressMessage == NULL) {
364 localtime_r(&tv, &tmp);
366 /* timezone and daylight global variables are not portable. */
367 #ifdef HAVE_STRUCT_TM_TM_GMTOFF
368 cprintf("%d %ld|%ld|%d\n", CIT_OK, (long)tv, tmp.tm_gmtoff, tmp.tm_isdst);
370 cprintf("%d %ld|%ld|%d\n", CIT_OK, (long)tv, timezone, tmp.tm_isdst);
376 * Check originating host against the public_clients file. This determines
377 * whether the client is allowed to change the hostname for this session
378 * (for example, to show the location of the user rather than the location
381 int is_public_client(void)
388 static time_t pc_timestamp = 0;
389 static char public_clients[SIZ];
391 #define PUBLIC_CLIENTS "./public_clients"
394 * Check the time stamp on the public_clients file. If it's been
395 * updated since the last time we were here (or if this is the first
396 * time we've been through the loop), read its contents and learn
397 * the IP addresses of the listed hosts.
399 if (stat(PUBLIC_CLIENTS, &statbuf) != 0) {
400 /* No public_clients file exists, so bail out */
401 lprintf(CTDL_WARNING, "Warning: '%s' does not exist\n", PUBLIC_CLIENTS);
405 if (statbuf.st_mtime > pc_timestamp) {
406 begin_critical_section(S_PUBLIC_CLIENTS);
407 lprintf(CTDL_INFO, "Loading %s\n", PUBLIC_CLIENTS);
409 strcpy(public_clients, "127.0.0.1");
410 if (hostname_to_dotted_quad(addrbuf, config.c_fqdn) == 0) {
411 strcat(public_clients, "|");
412 strcat(public_clients, addrbuf);
415 fp = fopen("public_clients", "r");
416 if (fp != NULL) while (fgets(buf, sizeof buf, fp)!=NULL) {
417 for (i=0; i<strlen(buf); ++i) {
418 if (buf[i] == '#') buf[i] = 0;
420 while (isspace((buf[strlen(buf)-1]))) {
421 buf[strlen(buf)-1] = 0;
423 if (hostname_to_dotted_quad(addrbuf, buf) == 0) {
424 if ((strlen(public_clients) +
426 < sizeof(public_clients)) {
427 strcat(public_clients, addrbuf);
432 pc_timestamp = time(NULL);
433 end_critical_section(S_PUBLIC_CLIENTS);
436 lprintf(CTDL_DEBUG, "Checking whether %s is a local or public client\n",
438 for (i=0; i<num_parms(public_clients); ++i) {
439 extract(addrbuf, public_clients, i);
440 if (!strcasecmp(CC->cs_addr, addrbuf)) {
441 lprintf(CTDL_DEBUG, "... yes it is.\n");
446 /* No hits. This is not a public client. */
447 lprintf(CTDL_DEBUG, "... no it isn't.\n");
453 * the client is identifying itself to the server
455 void cmd_iden(char *argbuf)
465 if (num_parms(argbuf)<4) {
466 cprintf("%d usage error\n", ERROR + ILLEGAL_VALUE);
470 dev_code = extract_int(argbuf,0);
471 cli_code = extract_int(argbuf,1);
472 rev_level = extract_int(argbuf,2);
473 extract(desc,argbuf,3);
475 safestrncpy(from_host, config.c_fqdn, sizeof from_host);
476 from_host[sizeof from_host - 1] = 0;
477 if (num_parms(argbuf)>=5) extract(from_host,argbuf,4);
479 CC->cs_clientdev = dev_code;
480 CC->cs_clienttyp = cli_code;
481 CC->cs_clientver = rev_level;
482 safestrncpy(CC->cs_clientname, desc, sizeof CC->cs_clientname);
483 CC->cs_clientname[31] = 0;
485 if (strlen(from_host) > 0) {
486 if (CC->is_local_socket) do_lookup = 1;
487 else if (is_public_client()) do_lookup = 1;
491 lprintf(CTDL_DEBUG, "Looking up hostname '%s'\n", from_host);
492 if ((addr.s_addr = inet_addr(from_host)) != -1) {
493 locate_host(CC->cs_host, sizeof CC->cs_host,
498 safestrncpy(CC->cs_host, from_host, sizeof CC->cs_host);
499 CC->cs_host[sizeof CC->cs_host - 1] = 0;
503 lprintf(CTDL_NOTICE, "Client %d/%d/%01d.%02d (%s) from %s\n",
510 cprintf("%d Ok\n",CIT_OK);
515 * display system messages or help
517 void cmd_mesg(char *mname)
525 extract(buf,mname,0);
529 strcpy(dirs[0],"messages");
530 strcpy(dirs[1],"help");
531 snprintf(buf2, sizeof buf2, "%s.%d.%d", buf, CC->cs_clientdev, CC->cs_clienttyp);
532 mesg_locate(targ,sizeof targ,buf2,2,(const char **)dirs);
533 if (strlen(targ) == 0) {
534 snprintf(buf2, sizeof buf2, "%s.%d", buf, CC->cs_clientdev);
535 mesg_locate(targ,sizeof targ,buf2,2,(const char **)dirs);
536 if (strlen(targ) == 0) {
537 mesg_locate(targ,sizeof targ,buf,2,(const char **)dirs);
543 if (strlen(targ)==0) {
544 cprintf("%d '%s' not found.\n",ERROR + FILE_NOT_FOUND, mname);
548 mfp = fopen(targ,"r");
550 cprintf("%d Cannot open '%s': %s\n",
551 ERROR + INTERNAL_ERROR, targ, strerror(errno));
554 cprintf("%d %s\n",LISTING_FOLLOWS,buf);
556 while (fgets(buf, (SIZ-1), mfp)!=NULL) {
557 buf[strlen(buf)-1] = 0;
568 * enter system messages or help
570 void cmd_emsg(char *mname)
580 if (CtdlAccessCheck(ac_aide)) return;
582 extract(buf,mname,0);
583 for (a=0; a<strlen(buf); ++a) { /* security measure */
584 if (buf[a] == '/') buf[a] = '.';
589 strcpy(dirs[0],"messages");
590 strcpy(dirs[1],"help");
591 mesg_locate(targ,sizeof targ,buf,2,(const char**)dirs);
595 if (strlen(targ)==0) {
596 snprintf(targ, sizeof targ, "./help/%s", buf);
599 mfp = fopen(targ,"w");
601 cprintf("%d Cannot open '%s': %s\n",
602 ERROR + INTERNAL_ERROR, targ, strerror(errno));
605 cprintf("%d %s\n", SEND_LISTING, targ);
607 while (client_getln(buf, sizeof buf), strcmp(buf, "000")) {
608 fprintf(mfp, "%s\n", buf);
615 /* Don't show the names of private rooms unless the viewing
616 * user also knows the rooms.
618 void GenerateRoomDisplay(char *real_room,
619 struct CitContext *viewed,
620 struct CitContext *viewer) {
624 strcpy(real_room, viewed->room.QRname);
625 if (viewed->room.QRflags & QR_MAILBOX) {
626 strcpy(real_room, &real_room[11]);
628 if (viewed->room.QRflags & QR_PRIVATE) {
629 CtdlRoomAccess(&viewed->room, &viewer->user, &ra, NULL);
630 if ( (ra & UA_KNOWN) == 0) {
631 strcpy(real_room, "<private room>");
635 if (viewed->cs_flags & CS_CHAT) {
636 while (strlen(real_room) < 14)
637 strcat(real_room, " ");
639 strcpy(&real_room[14], "<chat>");
645 * Convenience function.
647 int CtdlAccessCheck(int required_level) {
649 if (CC->internal_pgm) return(0);
650 if (required_level >= ac_internal) {
651 cprintf("%d This is not a user-level command.\n",
652 ERROR + HIGHER_ACCESS_REQUIRED);
656 if ((required_level >= ac_logged_in) && (CC->logged_in == 0)) {
657 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
661 if (CC->user.axlevel >= 6) return(0);
662 if (required_level >= ac_aide) {
663 cprintf("%d This command requires Aide access.\n",
664 ERROR + HIGHER_ACCESS_REQUIRED);
668 if (is_room_aide()) return(0);
669 if (required_level >= ac_room_aide) {
670 cprintf("%d This command requires Aide or Room Aide access.\n",
671 ERROR + HIGHER_ACCESS_REQUIRED);
675 /* shhh ... succeed quietly */
682 * Terminate another running session
684 void cmd_term(char *cmdbuf)
687 struct CitContext *ccptr;
691 session_num = extract_int(cmdbuf, 0);
692 if (session_num == CC->cs_pid) {
693 cprintf("%d You can't kill your own session.\n", ERROR + ILLEGAL_VALUE);
697 lprintf(CTDL_DEBUG, "Locating session to kill\n");
698 begin_critical_section(S_SESSION_TABLE);
699 for (ccptr = ContextList; ccptr != NULL; ccptr = ccptr->next) {
700 if (session_num == ccptr->cs_pid) {
702 if ((ccptr->user.usernum == CC->user.usernum)
703 || (CC->user.axlevel >= 6)) {
712 end_critical_section(S_SESSION_TABLE);
716 cprintf("%d Session terminated.\n", CIT_OK);
719 cprintf("%d You are not allowed to do that.\n",
720 ERROR + HIGHER_ACCESS_REQUIRED);
724 cprintf("%d No such session.\n", ERROR + ILLEGAL_VALUE);
733 * get the paginator prompt
735 void cmd_more(void) {
736 cprintf("%d %s\n", CIT_OK, config.c_moreprompt);
742 void cmd_echo(char *etext)
744 cprintf("%d %s\n", CIT_OK, etext);
750 * identify as internal program
752 void cmd_ipgm(char *argbuf)
756 secret = extract_int(argbuf, 0);
758 /* For security reasons, we do NOT allow this command to run
759 * over the network. Local sockets only.
761 if (!CC->is_local_socket) {
763 cprintf("%d Authentication failed.\n", ERROR + PASSWORD_REQUIRED);
765 else if (secret == config.c_ipgm_secret) {
766 CC->internal_pgm = 1;
767 strcpy(CC->curr_user, "<internal program>");
768 CC->cs_flags = CC->cs_flags|CS_STEALTH;
769 cprintf("%d Authenticated as an internal program.\n", CIT_OK);
773 cprintf("%d Authentication failed.\n", ERROR + PASSWORD_REQUIRED);
774 lprintf(CTDL_ERR, "Warning: ipgm authentication failed.\n");
778 /* Now change the ipgm secret for the next round. */
780 config.c_ipgm_secret = rand();
786 * Shut down the server
788 void cmd_down(void) {
790 if (CtdlAccessCheck(ac_aide)) return;
792 cprintf("%d Shutting down server. Goodbye.\n", CIT_OK);
797 * Schedule or cancel a server shutdown
799 void cmd_scdn(char *argbuf)
803 if (CtdlAccessCheck(ac_aide)) return;
805 new_state = extract_int(argbuf, 0);
806 if ((new_state == 0) || (new_state == 1)) {
807 ScheduledShutdown = new_state;
809 cprintf("%d %d\n", CIT_OK, ScheduledShutdown);
814 * Set or unset asynchronous protocol mode
816 void cmd_asyn(char *argbuf)
820 new_state = extract_int(argbuf, 0);
821 if ((new_state == 0) || (new_state == 1)) {
822 CC->is_async = new_state;
824 cprintf("%d %d\n", CIT_OK, CC->is_async);
829 * Generate a "nonce" for APOP-style authentication.
831 * RFC 1725 et al specify a PID to be placed in front of the nonce.
832 * Quoth BTX: That would be stupid.
834 void generate_nonce(struct CitContext *con) {
837 memset(con->cs_nonce, NONCE_SIZE, 0);
838 gettimeofday(&tv, NULL);
839 memset(con->cs_nonce, NONCE_SIZE, 0);
840 snprintf(con->cs_nonce, NONCE_SIZE, "<%d%ld@%s>",
841 rand(), (long)tv.tv_usec, config.c_fqdn);
848 * Back-end function for starting a session
850 void begin_session(struct CitContext *con)
853 struct sockaddr_in sin;
856 * Initialize some variables specific to our context.
859 con->internal_pgm = 0;
860 con->download_fp = NULL;
861 con->upload_fp = NULL;
862 con->FirstExpressMessage = NULL;
864 time(&con->lastidle);
865 strcpy(con->lastcmdname, " ");
866 strcpy(con->cs_clientname, "(unknown)");
867 strcpy(con->curr_user, NLI);
868 strcpy(con->net_node,"");
869 strcpy(con->fake_username, "");
870 strcpy(con->fake_postname, "");
871 strcpy(con->fake_hostname, "");
872 strcpy(con->fake_roomname, "");
874 safestrncpy(con->temp, tmpnam(NULL), sizeof con->temp);
875 safestrncpy(con->cs_host, config.c_fqdn, sizeof con->cs_host);
876 safestrncpy(con->cs_addr, "", sizeof con->cs_addr);
877 con->cs_host[sizeof con->cs_host - 1] = 0;
879 if (!CC->is_local_socket) {
880 if (!getpeername(con->client_socket,
881 (struct sockaddr *) &sin, &len)) /* should be socklen_t but doesn't work on Macintosh */
882 locate_host(con->cs_host, sizeof con->cs_host,
883 con->cs_addr, sizeof con->cs_addr,
887 strcpy(con->cs_host, "");
890 con->upload_type = UPL_FILE;
892 con->FirstSessData = NULL;
895 if ((config.c_maxsessions > 0)&&(num_sessions > config.c_maxsessions))
898 lprintf(CTDL_NOTICE, "Session started.\n");
900 /* Run any session startup routines registered by loadable modules */
901 PerformSessionHooks(EVT_START);
905 void citproto_begin_session() {
906 if (CC->nologin==1) {
907 cprintf("%d %s: Too many users are already online "
909 ERROR + MAX_SESSIONS_EXCEEDED,
910 config.c_nodename, config.c_maxsessions);
913 cprintf("%d %s Citadel server ready.\n",
914 CIT_OK, config.c_nodename);
922 * This loop recognizes all server commands.
924 void do_command_loop(void) {
928 memset(cmdbuf, 0, sizeof cmdbuf); /* Clear it, just in case */
929 if (client_getln(cmdbuf, sizeof cmdbuf) < 1) {
930 lprintf(CTDL_ERR, "Client socket is broken; ending session\n");
934 lprintf(CTDL_INFO, "Citadel: %s\n", cmdbuf);
939 * Let other clients see the last command we executed, and
940 * update the idle time, but not NOOP, QNOP, PEXP, or GEXP.
942 if ( (strncasecmp(cmdbuf, "NOOP", 4))
943 && (strncasecmp(cmdbuf, "QNOP", 4))
944 && (strncasecmp(cmdbuf, "PEXP", 4))
945 && (strncasecmp(cmdbuf, "GEXP", 4)) ) {
946 strcpy(CC->lastcmdname, " ");
947 safestrncpy(CC->lastcmdname, cmdbuf,
948 sizeof(CC->lastcmdname) );
952 if ((strncasecmp(cmdbuf, "ENT0", 4))
953 && (strncasecmp(cmdbuf, "MESG", 4))
954 && (strncasecmp(cmdbuf, "MSGS", 4)))
956 CC->cs_flags &= ~CS_POSTING;
959 if (!strncasecmp(cmdbuf,"NOOP",4)) {
960 cprintf("%d%cok\n", CIT_OK, CtdlCheckExpress() );
963 else if (!strncasecmp(cmdbuf,"QNOP",4)) {
964 /* do nothing, this command returns no response */
967 else if (!strncasecmp(cmdbuf,"QUIT",4)) {
968 cprintf("%d Goodbye.\n", CIT_OK);
972 else if (!strncasecmp(cmdbuf,"ASYN",4)) {
973 cmd_asyn(&cmdbuf[5]);
976 else if (!strncasecmp(cmdbuf,"LOUT",4)) {
977 if (CC->logged_in) logout(CC);
978 cprintf("%d logged out.\n", CIT_OK);
981 else if (!strncasecmp(cmdbuf,"USER",4)) {
982 cmd_user(&cmdbuf[5]);
985 else if (!strncasecmp(cmdbuf,"PASS",4)) {
986 cmd_pass(&cmdbuf[5]);
989 else if (!strncasecmp(cmdbuf,"NEWU",4)) {
990 cmd_newu(&cmdbuf[5]);
993 else if (!strncasecmp(cmdbuf,"CREU",4)) {
994 cmd_creu(&cmdbuf[5]);
997 else if (!strncasecmp(cmdbuf,"SETP",4)) {
998 cmd_setp(&cmdbuf[5]);
1001 else if (!strncasecmp(cmdbuf,"LRMS",4)) {
1002 cmd_lrms(&cmdbuf[5]);
1005 else if (!strncasecmp(cmdbuf,"LKRA",4)) {
1006 cmd_lkra(&cmdbuf[5]);
1009 else if (!strncasecmp(cmdbuf,"LKRN",4)) {
1010 cmd_lkrn(&cmdbuf[5]);
1013 else if (!strncasecmp(cmdbuf,"LKRO",4)) {
1014 cmd_lkro(&cmdbuf[5]);
1017 else if (!strncasecmp(cmdbuf,"LZRM",4)) {
1018 cmd_lzrm(&cmdbuf[5]);
1021 else if (!strncasecmp(cmdbuf,"LPRM",4)) {
1022 cmd_lprm(&cmdbuf[5]);
1025 else if (!strncasecmp(cmdbuf,"GETU",4)) {
1029 else if (!strncasecmp(cmdbuf,"SETU",4)) {
1030 cmd_setu(&cmdbuf[5]);
1033 else if (!strncasecmp(cmdbuf,"GOTO",4)) {
1034 cmd_goto(&cmdbuf[5]);
1037 else if (!strncasecmp(cmdbuf,"MSGS",4)) {
1038 cmd_msgs(&cmdbuf[5]);
1041 else if (!strncasecmp(cmdbuf,"WHOK",4)) {
1045 else if (!strncasecmp(cmdbuf,"RDIR",4)) {
1049 else if (!strncasecmp(cmdbuf,"MSG0",4)) {
1050 cmd_msg0(&cmdbuf[5]);
1053 else if (!strncasecmp(cmdbuf,"MSG2",4)) {
1054 cmd_msg2(&cmdbuf[5]);
1057 else if (!strncasecmp(cmdbuf,"MSG3",4)) {
1058 cmd_msg3(&cmdbuf[5]);
1061 else if (!strncasecmp(cmdbuf,"MSG4",4)) {
1062 cmd_msg4(&cmdbuf[5]);
1065 else if (!strncasecmp(cmdbuf,"MSGP",4)) {
1066 cmd_msgp(&cmdbuf[5]);
1069 else if (!strncasecmp(cmdbuf,"OPNA",4)) {
1070 cmd_opna(&cmdbuf[5]);
1073 else if (!strncasecmp(cmdbuf,"INFO",4)) {
1077 else if (!strncasecmp(cmdbuf,"SLRP",4)) {
1078 cmd_slrp(&cmdbuf[5]);
1081 else if (!strncasecmp(cmdbuf,"INVT",4)) {
1082 cmd_invt_kick(&cmdbuf[5],1);
1085 else if (!strncasecmp(cmdbuf,"KICK",4)) {
1086 cmd_invt_kick(&cmdbuf[5],0);
1089 else if (!strncasecmp(cmdbuf,"GETR",4)) {
1093 else if (!strncasecmp(cmdbuf,"SETR",4)) {
1094 cmd_setr(&cmdbuf[5]);
1097 else if (!strncasecmp(cmdbuf,"GETA",4)) {
1101 else if (!strncasecmp(cmdbuf,"SETA",4)) {
1102 cmd_seta(&cmdbuf[5]);
1105 else if (!strncasecmp(cmdbuf,"ENT0",4)) {
1106 cmd_ent0(&cmdbuf[5]);
1109 else if (!strncasecmp(cmdbuf,"RINF",4)) {
1113 else if (!strncasecmp(cmdbuf,"DELE",4)) {
1114 cmd_dele(&cmdbuf[5]);
1117 else if (!strncasecmp(cmdbuf,"KILL",4)) {
1118 cmd_kill(&cmdbuf[5]);
1121 else if (!strncasecmp(cmdbuf,"CRE8",4)) {
1122 cmd_cre8(&cmdbuf[5]);
1125 else if (!strncasecmp(cmdbuf,"MOVE",4)) {
1126 cmd_move(&cmdbuf[5]);
1129 else if (!strncasecmp(cmdbuf,"FORG",4)) {
1133 else if (!strncasecmp(cmdbuf,"MESG",4)) {
1134 cmd_mesg(&cmdbuf[5]);
1137 else if (!strncasecmp(cmdbuf,"EMSG",4)) {
1138 cmd_emsg(&cmdbuf[5]);
1141 else if (!strncasecmp(cmdbuf,"GNUR",4)) {
1145 else if (!strncasecmp(cmdbuf,"VALI",4)) {
1146 cmd_vali(&cmdbuf[5]);
1149 else if (!strncasecmp(cmdbuf,"EINF",4)) {
1150 cmd_einf(&cmdbuf[5]);
1153 else if (!strncasecmp(cmdbuf,"LIST",4)) {
1157 else if (!strncasecmp(cmdbuf,"CHEK",4)) {
1161 else if (!strncasecmp(cmdbuf,"DELF",4)) {
1162 cmd_delf(&cmdbuf[5]);
1165 else if (!strncasecmp(cmdbuf,"MOVF",4)) {
1166 cmd_movf(&cmdbuf[5]);
1169 else if (!strncasecmp(cmdbuf,"NETF",4)) {
1170 cmd_netf(&cmdbuf[5]);
1173 else if (!strncasecmp(cmdbuf,"OPEN",4)) {
1174 cmd_open(&cmdbuf[5]);
1177 else if (!strncasecmp(cmdbuf,"CLOS",4)) {
1181 else if (!strncasecmp(cmdbuf,"UOPN",4)) {
1182 cmd_uopn(&cmdbuf[5]);
1185 else if (!strncasecmp(cmdbuf,"UCLS",4)) {
1186 cmd_ucls(&cmdbuf[5]);
1189 else if (!strncasecmp(cmdbuf,"READ",4)) {
1190 cmd_read(&cmdbuf[5]);
1193 else if (!strncasecmp(cmdbuf,"WRIT",4)) {
1194 cmd_writ(&cmdbuf[5]);
1197 else if (!strncasecmp(cmdbuf,"QUSR",4)) {
1198 cmd_qusr(&cmdbuf[5]);
1201 else if (!strncasecmp(cmdbuf,"ECHO",4)) {
1202 cmd_echo(&cmdbuf[5]);
1205 else if (!strncasecmp(cmdbuf,"OIMG",4)) {
1206 cmd_oimg(&cmdbuf[5]);
1209 else if (!strncasecmp(cmdbuf,"MORE",4)) {
1213 else if (!strncasecmp(cmdbuf,"NDOP",4)) {
1214 cmd_ndop(&cmdbuf[5]);
1217 else if (!strncasecmp(cmdbuf,"NUOP",4)) {
1218 cmd_nuop(&cmdbuf[5]);
1221 else if (!strncasecmp(cmdbuf,"LFLR",4)) {
1225 else if (!strncasecmp(cmdbuf,"CFLR",4)) {
1226 cmd_cflr(&cmdbuf[5]);
1229 else if (!strncasecmp(cmdbuf,"KFLR",4)) {
1230 cmd_kflr(&cmdbuf[5]);
1233 else if (!strncasecmp(cmdbuf,"EFLR",4)) {
1234 cmd_eflr(&cmdbuf[5]);
1237 else if (!strncasecmp(cmdbuf,"IDEN",4)) {
1238 cmd_iden(&cmdbuf[5]);
1241 else if (!strncasecmp(cmdbuf,"IPGM",4)) {
1242 cmd_ipgm(&cmdbuf[5]);
1245 else if (!strncasecmp(cmdbuf,"TERM",4)) {
1246 cmd_term(&cmdbuf[5]);
1249 else if (!strncasecmp(cmdbuf,"DOWN",4)) {
1253 else if (!strncasecmp(cmdbuf,"SCDN",4)) {
1254 cmd_scdn(&cmdbuf[5]);
1257 else if (!strncasecmp(cmdbuf, "UIMG", 4)) {
1258 cmd_uimg(&cmdbuf[5]);
1261 else if (!strncasecmp(cmdbuf, "TIME", 4)) {
1265 else if (!strncasecmp(cmdbuf, "AGUP", 4)) {
1266 cmd_agup(&cmdbuf[5]);
1269 else if (!strncasecmp(cmdbuf, "ASUP", 4)) {
1270 cmd_asup(&cmdbuf[5]);
1273 else if (!strncasecmp(cmdbuf, "GPEX", 4)) {
1274 cmd_gpex(&cmdbuf[5]);
1277 else if (!strncasecmp(cmdbuf, "SPEX", 4)) {
1278 cmd_spex(&cmdbuf[5]);
1281 else if (!strncasecmp(cmdbuf, "CONF", 4)) {
1282 cmd_conf(&cmdbuf[5]);
1285 else if (!strncasecmp(cmdbuf, "SEEN", 4)) {
1286 cmd_seen(&cmdbuf[5]);
1289 else if (!strncasecmp(cmdbuf, "GTSN", 4)) {
1290 cmd_gtsn(&cmdbuf[5]);
1293 else if (!strncasecmp(cmdbuf, "VIEW", 4)) {
1294 cmd_view(&cmdbuf[5]);
1297 else if (!strncasecmp(cmdbuf, "ISME", 4)) {
1298 cmd_isme(&cmdbuf[5]);
1301 else if (!DLoader_Exec_Cmd(cmdbuf)) {
1302 cprintf("%d Unrecognized or unsupported command.\n",
1303 ERROR + CMD_NOT_SUPPORTED);
1308 /* Run any after-each-command routines registered by modules */
1309 PerformSessionHooks(EVT_CMD);
1314 * This loop performs all asynchronous functions.
1316 void do_async_loop(void) {
1317 PerformSessionHooks(EVT_ASYNC);