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;
71 char pid_file_name[PATH_MAX];
74 * Various things that need to be initialized at startup
76 void master_startup(void) {
80 struct ctdlroom qrbuf;
83 lprintf(CTDL_DEBUG, "master_startup() started\n");
84 time(&server_startup_time);
86 /* pid file. If we go FSSTND this should end up in 'localstatedir' */
87 snprintf(pid_file_name, sizeof pid_file_name, "./citadel.pid");
88 pidfile_fp = fopen(pid_file_name, "w");
89 if (pidfile_fp != NULL) {
90 fprintf(pidfile_fp, "%d\n", (int)getpid());
94 lprintf(CTDL_INFO, "Opening databases\n");
103 lprintf(CTDL_INFO, "Creating base rooms (if necessary)\n");
104 create_room(BASEROOM, 0, "", 0, 1, 0, VIEW_BBS);
105 create_room(AIDEROOM, 3, "", 0, 1, 0, VIEW_BBS);
106 create_room(SYSCONFIGROOM, 3, "", 0, 1, 0, VIEW_BBS);
107 create_room(config.c_twitroom, 0, "", 0, 1, 0, VIEW_BBS);
109 /* The "Local System Configuration" room doesn't need to be visible */
110 if (lgetroom(&qrbuf, SYSCONFIGROOM) == 0) {
111 qrbuf.QRflags2 |= QR2_SYSTEM;
115 lprintf(CTDL_INFO, "Seeding the pseudo-random number generator...\n");
116 urandom = fopen("/dev/urandom", "r");
117 if (urandom != NULL) {
118 fread(&seed, sizeof seed, 1, urandom);
122 gettimeofday(&tv, NULL);
127 lprintf(CTDL_INFO, "Initializing ipgm secret\n");
129 config.c_ipgm_secret = rand();
132 lprintf(CTDL_DEBUG, "master_startup() finished\n");
137 * Cleanup routine to be called when the server is shutting down.
139 void master_cleanup(int exitcode) {
140 struct CleanupFunctionHook *fcn;
141 static int already_cleaning_up = 0;
143 if (already_cleaning_up) while(1) sleep(1);
144 already_cleaning_up = 1;
146 /* Run any cleanup routines registered by loadable modules */
147 for (fcn = CleanupHookTable; fcn != NULL; fcn = fcn->next) {
148 (*fcn->h_function_pointer)();
151 /* Close databases */
152 lprintf(CTDL_INFO, "Closing databases\n");
155 /* Do system-dependent stuff */
156 sysdep_master_cleanup();
158 #ifdef DEBUG_MEMORY_LEAKS
163 lprintf(CTDL_NOTICE, "citserver: Exiting with status %d\n", exitcode);
164 fflush(stdout); fflush(stderr);
166 unlink(pid_file_name);
172 * Free any per-session data allocated by modules or whatever
174 void deallocate_user_data(struct CitContext *con)
176 struct CtdlSessData *ptr;
179 while (con->FirstSessData != NULL) {
180 lprintf(CTDL_DEBUG, "Deallocating user data symbol #%d\n", i++);
181 if (con->FirstSessData->sym_data != NULL) {
182 free(con->FirstSessData->sym_data);
184 ptr = con->FirstSessData->next;
185 free(con->FirstSessData);
186 con->FirstSessData = ptr;
194 * Terminate a session and remove its context data structure.
196 void RemoveContext (struct CitContext *con)
199 lprintf(CTDL_ERR, "WARNING: RemoveContext() called with NULL!\n");
202 lprintf(CTDL_DEBUG, "RemoveContext() called\n");
204 /* Remove the context from the global context list. This needs
205 * to get done FIRST to avoid concurrency problems. It is *vitally*
206 * important to keep num_sessions accurate!!
208 lprintf(CTDL_DEBUG, "Removing context for session %d\n", con->cs_pid);
209 begin_critical_section(S_SESSION_TABLE);
211 con->prev->next = con->next;
214 ContextList = con->next;
217 con->next->prev = con->prev;
220 end_critical_section(S_SESSION_TABLE);
222 /* Run any cleanup routines registered by loadable modules.
223 * Note 1: This must occur *before* deallocate_user_data() because the
224 * cleanup functions might touch dynamic session data.
225 * Note 2: We have to "become_session()" because the cleanup functions
226 * might make references to "CC" assuming it's the right one.
229 PerformSessionHooks(EVT_STOP);
230 become_session(NULL);
232 /* Now handle all of the administrivia. */
233 lprintf(CTDL_DEBUG, "Calling logout(%d)\n", con->cs_pid);
237 lprintf(CTDL_NOTICE, "[%3d] Session ended.\n", con->cs_pid);
239 /* Deallocate any user-data attached to this session */
240 deallocate_user_data(con);
242 /* If the client is still connected, blow 'em away. */
243 lprintf(CTDL_DEBUG, "Closing socket %d\n", con->client_socket);
244 close(con->client_socket);
246 /* This is where we used to check for scheduled shutdowns. */
248 /* Free up the memory used by this context */
251 lprintf(CTDL_DEBUG, "Done with RemoveContext()\n");
259 * Return a pointer to some generic per-session user data.
260 * (This function returns NULL if the requested symbol is not allocated.)
262 * NOTE: we use critical sections for allocating and de-allocating these,
263 * but not for locating one.
265 void *CtdlGetUserData(unsigned long requested_sym)
267 struct CtdlSessData *ptr;
269 for (ptr = CC->FirstSessData; ptr != NULL; ptr = ptr->next)
270 if (ptr->sym_id == requested_sym)
271 return(ptr->sym_data);
273 lprintf(CTDL_ERR, "ERROR! CtdlGetUserData(%ld) symbol not allocated\n",
280 * Allocate some generic per-session user data.
282 void CtdlAllocUserData(unsigned long requested_sym, size_t num_bytes)
284 struct CtdlSessData *ptr;
286 lprintf(CTDL_DEBUG, "CtdlAllocUserData(%ld) called\n", requested_sym);
288 /* Fail silently if the symbol is already registered. */
289 for (ptr = CC->FirstSessData; ptr != NULL; ptr = ptr->next) {
290 if (ptr->sym_id == requested_sym) {
295 /* Grab us some memory! Dem's good eatin' !! */
296 ptr = malloc(sizeof(struct CtdlSessData));
297 ptr->sym_id = requested_sym;
298 ptr->sym_data = malloc(num_bytes);
299 memset(ptr->sym_data, 0, num_bytes);
301 begin_critical_section(S_SESSION_TABLE);
302 ptr->next = CC->FirstSessData;
303 CC->FirstSessData = ptr;
304 end_critical_section(S_SESSION_TABLE);
306 lprintf(CTDL_DEBUG, "CtdlAllocUserData(%ld) finished\n", requested_sym);
311 * Change the size of a buffer allocated with CtdlAllocUserData()
313 void CtdlReallocUserData(unsigned long requested_sym, size_t num_bytes)
315 struct CtdlSessData *ptr;
317 for (ptr = CC->FirstSessData; ptr != NULL; ptr = ptr->next) {
318 if (ptr->sym_id == requested_sym) {
319 ptr->sym_data = realloc(ptr->sym_data, num_bytes);
324 lprintf(CTDL_ERR, "CtdlReallocUserData() ERROR: symbol %ld not found!\n",
334 * cmd_info() - tell the client about this server
336 void cmd_info(void) {
337 cprintf("%d Server info:\n", LISTING_FOLLOWS);
338 cprintf("%d\n", CC->cs_pid);
339 cprintf("%s\n", config.c_nodename);
340 cprintf("%s\n", config.c_humannode);
341 cprintf("%s\n", config.c_fqdn);
342 cprintf("%s\n", CITADEL);
343 cprintf("%d\n", REV_LEVEL);
344 cprintf("%s\n", config.c_bbs_city);
345 cprintf("%s\n", config.c_sysadm);
346 cprintf("%d\n", SERVER_TYPE);
347 cprintf("%s\n", config.c_moreprompt);
348 cprintf("1\n"); /* 1 = yes, this system supports floors */
349 cprintf("1\n"); /* 1 = we support the extended paging options */
350 cprintf("%s\n", CC->cs_nonce);
351 cprintf("1\n"); /* 1 = yes, this system supports the QNOP command */
353 cprintf("1\n"); /* 1 = yes, this server is LDAP-enabled */
355 cprintf("0\n"); /* 1 = no, this server is not LDAP-enabled */
362 * returns an asterisk if there are any instant messages waiting,
365 char CtdlCheckExpress(void) {
366 if (CC->FirstExpressMessage == NULL) {
380 localtime_r(&tv, &tmp);
382 /* timezone and daylight global variables are not portable. */
383 #ifdef HAVE_STRUCT_TM_TM_GMTOFF
384 cprintf("%d %ld|%ld|%d\n", CIT_OK, (long)tv, tmp.tm_gmtoff, tmp.tm_isdst);
386 cprintf("%d %ld|%ld|%d\n", CIT_OK, (long)tv, timezone, tmp.tm_isdst);
392 * Check originating host against the public_clients file. This determines
393 * whether the client is allowed to change the hostname for this session
394 * (for example, to show the location of the user rather than the location
397 int is_public_client(void)
404 static time_t pc_timestamp = 0;
405 static char public_clients[SIZ];
407 #define PUBLIC_CLIENTS "./public_clients"
410 * Check the time stamp on the public_clients file. If it's been
411 * updated since the last time we were here (or if this is the first
412 * time we've been through the loop), read its contents and learn
413 * the IP addresses of the listed hosts.
415 if (stat(PUBLIC_CLIENTS, &statbuf) != 0) {
416 /* No public_clients file exists, so bail out */
417 lprintf(CTDL_WARNING, "Warning: '%s' does not exist\n", PUBLIC_CLIENTS);
421 if (statbuf.st_mtime > pc_timestamp) {
422 begin_critical_section(S_PUBLIC_CLIENTS);
423 lprintf(CTDL_INFO, "Loading %s\n", PUBLIC_CLIENTS);
425 strcpy(public_clients, "127.0.0.1");
426 if (hostname_to_dotted_quad(addrbuf, config.c_fqdn) == 0) {
427 strcat(public_clients, "|");
428 strcat(public_clients, addrbuf);
431 fp = fopen("public_clients", "r");
432 if (fp != NULL) while (fgets(buf, sizeof buf, fp)!=NULL) {
433 for (i=0; i<strlen(buf); ++i) {
434 if (buf[i] == '#') buf[i] = 0;
436 while (isspace((buf[strlen(buf)-1]))) {
437 buf[strlen(buf)-1] = 0;
439 if (hostname_to_dotted_quad(addrbuf, buf) == 0) {
440 if ((strlen(public_clients) +
442 < sizeof(public_clients)) {
443 strcat(public_clients, addrbuf);
448 pc_timestamp = time(NULL);
449 end_critical_section(S_PUBLIC_CLIENTS);
452 lprintf(CTDL_DEBUG, "Checking whether %s is a local or public client\n",
454 for (i=0; i<num_parms(public_clients); ++i) {
455 extract(addrbuf, public_clients, i);
456 if (!strcasecmp(CC->cs_addr, addrbuf)) {
457 lprintf(CTDL_DEBUG, "... yes it is.\n");
462 /* No hits. This is not a public client. */
463 lprintf(CTDL_DEBUG, "... no it isn't.\n");
469 * the client is identifying itself to the server
471 void cmd_iden(char *argbuf)
481 if (num_parms(argbuf)<4) {
482 cprintf("%d usage error\n", ERROR + ILLEGAL_VALUE);
486 dev_code = extract_int(argbuf,0);
487 cli_code = extract_int(argbuf,1);
488 rev_level = extract_int(argbuf,2);
489 extract(desc,argbuf,3);
491 safestrncpy(from_host, config.c_fqdn, sizeof from_host);
492 from_host[sizeof from_host - 1] = 0;
493 if (num_parms(argbuf)>=5) extract(from_host,argbuf,4);
495 CC->cs_clientdev = dev_code;
496 CC->cs_clienttyp = cli_code;
497 CC->cs_clientver = rev_level;
498 safestrncpy(CC->cs_clientname, desc, sizeof CC->cs_clientname);
499 CC->cs_clientname[31] = 0;
501 if (strlen(from_host) > 0) {
502 if (CC->is_local_socket) do_lookup = 1;
503 else if (is_public_client()) do_lookup = 1;
507 lprintf(CTDL_DEBUG, "Looking up hostname '%s'\n", from_host);
508 if ((addr.s_addr = inet_addr(from_host)) != -1) {
509 locate_host(CC->cs_host, sizeof CC->cs_host,
514 safestrncpy(CC->cs_host, from_host, sizeof CC->cs_host);
515 CC->cs_host[sizeof CC->cs_host - 1] = 0;
519 lprintf(CTDL_NOTICE, "Client %d/%d/%01d.%02d (%s) from %s\n",
526 cprintf("%d Ok\n",CIT_OK);
531 * display system messages or help
533 void cmd_mesg(char *mname)
541 extract(buf,mname,0);
545 strcpy(dirs[0],"messages");
546 strcpy(dirs[1],"help");
547 snprintf(buf2, sizeof buf2, "%s.%d.%d", buf, CC->cs_clientdev, CC->cs_clienttyp);
548 mesg_locate(targ,sizeof targ,buf2,2,(const char **)dirs);
549 if (strlen(targ) == 0) {
550 snprintf(buf2, sizeof buf2, "%s.%d", buf, CC->cs_clientdev);
551 mesg_locate(targ,sizeof targ,buf2,2,(const char **)dirs);
552 if (strlen(targ) == 0) {
553 mesg_locate(targ,sizeof targ,buf,2,(const char **)dirs);
559 if (strlen(targ)==0) {
560 cprintf("%d '%s' not found.\n",ERROR + FILE_NOT_FOUND, mname);
564 mfp = fopen(targ,"r");
566 cprintf("%d Cannot open '%s': %s\n",
567 ERROR + INTERNAL_ERROR, targ, strerror(errno));
570 cprintf("%d %s\n",LISTING_FOLLOWS,buf);
572 while (fgets(buf, (SIZ-1), mfp)!=NULL) {
573 buf[strlen(buf)-1] = 0;
584 * enter system messages or help
586 void cmd_emsg(char *mname)
596 if (CtdlAccessCheck(ac_aide)) return;
598 extract(buf,mname,0);
599 for (a=0; a<strlen(buf); ++a) { /* security measure */
600 if (buf[a] == '/') buf[a] = '.';
605 strcpy(dirs[0],"messages");
606 strcpy(dirs[1],"help");
607 mesg_locate(targ,sizeof targ,buf,2,(const char**)dirs);
611 if (strlen(targ)==0) {
612 snprintf(targ, sizeof targ, "./help/%s", buf);
615 mfp = fopen(targ,"w");
617 cprintf("%d Cannot open '%s': %s\n",
618 ERROR + INTERNAL_ERROR, targ, strerror(errno));
621 cprintf("%d %s\n", SEND_LISTING, targ);
623 while (client_getln(buf, sizeof buf), strcmp(buf, "000")) {
624 fprintf(mfp, "%s\n", buf);
631 /* Don't show the names of private rooms unless the viewing
632 * user also knows the rooms.
634 void GenerateRoomDisplay(char *real_room,
635 struct CitContext *viewed,
636 struct CitContext *viewer) {
640 strcpy(real_room, viewed->room.QRname);
641 if (viewed->room.QRflags & QR_MAILBOX) {
642 strcpy(real_room, &real_room[11]);
644 if (viewed->room.QRflags & QR_PRIVATE) {
645 CtdlRoomAccess(&viewed->room, &viewer->user, &ra, NULL);
646 if ( (ra & UA_KNOWN) == 0) {
647 strcpy(real_room, "<private room>");
651 if (viewed->cs_flags & CS_CHAT) {
652 while (strlen(real_room) < 14)
653 strcat(real_room, " ");
655 strcpy(&real_room[14], "<chat>");
661 * Convenience function.
663 int CtdlAccessCheck(int required_level) {
665 if (CC->internal_pgm) return(0);
666 if (required_level >= ac_internal) {
667 cprintf("%d This is not a user-level command.\n",
668 ERROR + HIGHER_ACCESS_REQUIRED);
672 if ((required_level >= ac_logged_in) && (CC->logged_in == 0)) {
673 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
677 if (CC->user.axlevel >= 6) return(0);
678 if (required_level >= ac_aide) {
679 cprintf("%d This command requires Aide access.\n",
680 ERROR + HIGHER_ACCESS_REQUIRED);
684 if (is_room_aide()) return(0);
685 if (required_level >= ac_room_aide) {
686 cprintf("%d This command requires Aide or Room Aide access.\n",
687 ERROR + HIGHER_ACCESS_REQUIRED);
691 /* shhh ... succeed quietly */
698 * Terminate another running session
700 void cmd_term(char *cmdbuf)
703 struct CitContext *ccptr;
707 session_num = extract_int(cmdbuf, 0);
708 if (session_num == CC->cs_pid) {
709 cprintf("%d You can't kill your own session.\n", ERROR + ILLEGAL_VALUE);
713 lprintf(CTDL_DEBUG, "Locating session to kill\n");
714 begin_critical_section(S_SESSION_TABLE);
715 for (ccptr = ContextList; ccptr != NULL; ccptr = ccptr->next) {
716 if (session_num == ccptr->cs_pid) {
718 if ((ccptr->user.usernum == CC->user.usernum)
719 || (CC->user.axlevel >= 6)) {
728 end_critical_section(S_SESSION_TABLE);
732 cprintf("%d Session terminated.\n", CIT_OK);
735 cprintf("%d You are not allowed to do that.\n",
736 ERROR + HIGHER_ACCESS_REQUIRED);
740 cprintf("%d No such session.\n", ERROR + ILLEGAL_VALUE);
749 * get the paginator prompt
751 void cmd_more(void) {
752 cprintf("%d %s\n", CIT_OK, config.c_moreprompt);
758 void cmd_echo(char *etext)
760 cprintf("%d %s\n", CIT_OK, etext);
766 * identify as internal program
768 void cmd_ipgm(char *argbuf)
772 secret = extract_int(argbuf, 0);
774 /* For security reasons, we do NOT allow this command to run
775 * over the network. Local sockets only.
777 if (!CC->is_local_socket) {
779 cprintf("%d Authentication failed.\n", ERROR + PASSWORD_REQUIRED);
781 else if (secret == config.c_ipgm_secret) {
782 CC->internal_pgm = 1;
783 strcpy(CC->curr_user, "<internal program>");
784 CC->cs_flags = CC->cs_flags|CS_STEALTH;
785 cprintf("%d Authenticated as an internal program.\n", CIT_OK);
789 cprintf("%d Authentication failed.\n", ERROR + PASSWORD_REQUIRED);
790 lprintf(CTDL_ERR, "Warning: ipgm authentication failed.\n");
794 /* Now change the ipgm secret for the next round. */
796 config.c_ipgm_secret = rand();
802 * Shut down the server
804 void cmd_down(void) {
806 if (CtdlAccessCheck(ac_aide)) return;
808 cprintf("%d Shutting down server. Goodbye.\n", CIT_OK);
813 * Schedule or cancel a server shutdown
815 void cmd_scdn(char *argbuf)
819 if (CtdlAccessCheck(ac_aide)) return;
821 new_state = extract_int(argbuf, 0);
822 if ((new_state == 0) || (new_state == 1)) {
823 ScheduledShutdown = new_state;
825 cprintf("%d %d\n", CIT_OK, ScheduledShutdown);
830 * Set or unset asynchronous protocol mode
832 void cmd_asyn(char *argbuf)
836 new_state = extract_int(argbuf, 0);
837 if ((new_state == 0) || (new_state == 1)) {
838 CC->is_async = new_state;
840 cprintf("%d %d\n", CIT_OK, CC->is_async);
845 * Generate a "nonce" for APOP-style authentication.
847 * RFC 1725 et al specify a PID to be placed in front of the nonce.
848 * Quoth BTX: That would be stupid.
850 void generate_nonce(struct CitContext *con) {
853 memset(con->cs_nonce, NONCE_SIZE, 0);
854 gettimeofday(&tv, NULL);
855 memset(con->cs_nonce, NONCE_SIZE, 0);
856 snprintf(con->cs_nonce, NONCE_SIZE, "<%d%ld@%s>",
857 rand(), (long)tv.tv_usec, config.c_fqdn);
864 * Back-end function for starting a session
866 void begin_session(struct CitContext *con)
869 struct sockaddr_in sin;
872 * Initialize some variables specific to our context.
875 con->internal_pgm = 0;
876 con->download_fp = NULL;
877 con->upload_fp = NULL;
878 con->FirstExpressMessage = NULL;
880 time(&con->lastidle);
881 strcpy(con->lastcmdname, " ");
882 strcpy(con->cs_clientname, "(unknown)");
883 strcpy(con->curr_user, NLI);
884 strcpy(con->net_node,"");
885 strcpy(con->fake_username, "");
886 strcpy(con->fake_postname, "");
887 strcpy(con->fake_hostname, "");
888 strcpy(con->fake_roomname, "");
890 safestrncpy(con->temp, tmpnam(NULL), sizeof con->temp);
891 safestrncpy(con->cs_host, config.c_fqdn, sizeof con->cs_host);
892 safestrncpy(con->cs_addr, "", sizeof con->cs_addr);
893 con->cs_host[sizeof con->cs_host - 1] = 0;
895 if (!CC->is_local_socket) {
896 if (!getpeername(con->client_socket,
897 (struct sockaddr *) &sin, &len)) /* should be socklen_t but doesn't work on Macintosh */
898 locate_host(con->cs_host, sizeof con->cs_host,
899 con->cs_addr, sizeof con->cs_addr,
903 strcpy(con->cs_host, "");
906 con->upload_type = UPL_FILE;
908 con->FirstSessData = NULL;
911 if ((config.c_maxsessions > 0)&&(num_sessions > config.c_maxsessions))
914 lprintf(CTDL_NOTICE, "Session started.\n");
916 /* Run any session startup routines registered by loadable modules */
917 PerformSessionHooks(EVT_START);
921 void citproto_begin_session() {
922 if (CC->nologin==1) {
923 cprintf("%d %s: Too many users are already online "
925 ERROR + MAX_SESSIONS_EXCEEDED,
926 config.c_nodename, config.c_maxsessions);
929 cprintf("%d %s Citadel server ready.\n",
930 CIT_OK, config.c_nodename);
938 * This loop recognizes all server commands.
940 void do_command_loop(void) {
944 memset(cmdbuf, 0, sizeof cmdbuf); /* Clear it, just in case */
945 if (client_getln(cmdbuf, sizeof cmdbuf) < 1) {
946 lprintf(CTDL_ERR, "Client socket is broken; ending session\n");
951 /* Log the server command, but don't show passwords... */
952 if ( (strncasecmp(cmdbuf, "PASS", 4))
953 && (strncasecmp(cmdbuf, "SETP", 4)) ) {
954 lprintf(CTDL_INFO, "%s\n", cmdbuf);
957 lprintf(CTDL_INFO, "<password command sent>\n");
963 * Let other clients see the last command we executed, and
964 * update the idle time, but not NOOP, QNOP, PEXP, or GEXP.
966 if ( (strncasecmp(cmdbuf, "NOOP", 4))
967 && (strncasecmp(cmdbuf, "QNOP", 4))
968 && (strncasecmp(cmdbuf, "PEXP", 4))
969 && (strncasecmp(cmdbuf, "GEXP", 4)) ) {
970 strcpy(CC->lastcmdname, " ");
971 safestrncpy(CC->lastcmdname, cmdbuf,
972 sizeof(CC->lastcmdname) );
976 if ((strncasecmp(cmdbuf, "ENT0", 4))
977 && (strncasecmp(cmdbuf, "MESG", 4))
978 && (strncasecmp(cmdbuf, "MSGS", 4)))
980 CC->cs_flags &= ~CS_POSTING;
983 if (!strncasecmp(cmdbuf,"NOOP",4)) {
984 cprintf("%d%cok\n", CIT_OK, CtdlCheckExpress() );
987 else if (!strncasecmp(cmdbuf,"QNOP",4)) {
988 /* do nothing, this command returns no response */
991 else if (!strncasecmp(cmdbuf,"QUIT",4)) {
992 cprintf("%d Goodbye.\n", CIT_OK);
996 else if (!strncasecmp(cmdbuf,"ASYN",4)) {
997 cmd_asyn(&cmdbuf[5]);
1000 else if (!strncasecmp(cmdbuf,"LOUT",4)) {
1001 if (CC->logged_in) logout(CC);
1002 cprintf("%d logged out.\n", CIT_OK);
1005 else if (!strncasecmp(cmdbuf,"USER",4)) {
1006 cmd_user(&cmdbuf[5]);
1009 else if (!strncasecmp(cmdbuf,"PASS",4)) {
1010 cmd_pass(&cmdbuf[5]);
1013 else if (!strncasecmp(cmdbuf,"NEWU",4)) {
1014 cmd_newu(&cmdbuf[5]);
1017 else if (!strncasecmp(cmdbuf,"CREU",4)) {
1018 cmd_creu(&cmdbuf[5]);
1021 else if (!strncasecmp(cmdbuf,"SETP",4)) {
1022 cmd_setp(&cmdbuf[5]);
1025 else if (!strncasecmp(cmdbuf,"LRMS",4)) {
1026 cmd_lrms(&cmdbuf[5]);
1029 else if (!strncasecmp(cmdbuf,"LKRA",4)) {
1030 cmd_lkra(&cmdbuf[5]);
1033 else if (!strncasecmp(cmdbuf,"LKRN",4)) {
1034 cmd_lkrn(&cmdbuf[5]);
1037 else if (!strncasecmp(cmdbuf,"LKRO",4)) {
1038 cmd_lkro(&cmdbuf[5]);
1041 else if (!strncasecmp(cmdbuf,"LZRM",4)) {
1042 cmd_lzrm(&cmdbuf[5]);
1045 else if (!strncasecmp(cmdbuf,"LPRM",4)) {
1046 cmd_lprm(&cmdbuf[5]);
1049 else if (!strncasecmp(cmdbuf,"GETU",4)) {
1053 else if (!strncasecmp(cmdbuf,"SETU",4)) {
1054 cmd_setu(&cmdbuf[5]);
1057 else if (!strncasecmp(cmdbuf,"GOTO",4)) {
1058 cmd_goto(&cmdbuf[5]);
1061 else if (!strncasecmp(cmdbuf,"MSGS",4)) {
1062 cmd_msgs(&cmdbuf[5]);
1065 else if (!strncasecmp(cmdbuf,"WHOK",4)) {
1069 else if (!strncasecmp(cmdbuf,"RDIR",4)) {
1073 else if (!strncasecmp(cmdbuf,"MSG0",4)) {
1074 cmd_msg0(&cmdbuf[5]);
1077 else if (!strncasecmp(cmdbuf,"MSG2",4)) {
1078 cmd_msg2(&cmdbuf[5]);
1081 else if (!strncasecmp(cmdbuf,"MSG3",4)) {
1082 cmd_msg3(&cmdbuf[5]);
1085 else if (!strncasecmp(cmdbuf,"MSG4",4)) {
1086 cmd_msg4(&cmdbuf[5]);
1089 else if (!strncasecmp(cmdbuf,"MSGP",4)) {
1090 cmd_msgp(&cmdbuf[5]);
1093 else if (!strncasecmp(cmdbuf,"OPNA",4)) {
1094 cmd_opna(&cmdbuf[5]);
1097 else if (!strncasecmp(cmdbuf,"INFO",4)) {
1101 else if (!strncasecmp(cmdbuf,"SLRP",4)) {
1102 cmd_slrp(&cmdbuf[5]);
1105 else if (!strncasecmp(cmdbuf,"INVT",4)) {
1106 cmd_invt_kick(&cmdbuf[5],1);
1109 else if (!strncasecmp(cmdbuf,"KICK",4)) {
1110 cmd_invt_kick(&cmdbuf[5],0);
1113 else if (!strncasecmp(cmdbuf,"GETR",4)) {
1117 else if (!strncasecmp(cmdbuf,"SETR",4)) {
1118 cmd_setr(&cmdbuf[5]);
1121 else if (!strncasecmp(cmdbuf,"GETA",4)) {
1125 else if (!strncasecmp(cmdbuf,"SETA",4)) {
1126 cmd_seta(&cmdbuf[5]);
1129 else if (!strncasecmp(cmdbuf,"ENT0",4)) {
1130 cmd_ent0(&cmdbuf[5]);
1133 else if (!strncasecmp(cmdbuf,"RINF",4)) {
1137 else if (!strncasecmp(cmdbuf,"DELE",4)) {
1138 cmd_dele(&cmdbuf[5]);
1141 else if (!strncasecmp(cmdbuf,"KILL",4)) {
1142 cmd_kill(&cmdbuf[5]);
1145 else if (!strncasecmp(cmdbuf,"CRE8",4)) {
1146 cmd_cre8(&cmdbuf[5]);
1149 else if (!strncasecmp(cmdbuf,"MOVE",4)) {
1150 cmd_move(&cmdbuf[5]);
1153 else if (!strncasecmp(cmdbuf,"FORG",4)) {
1157 else if (!strncasecmp(cmdbuf,"MESG",4)) {
1158 cmd_mesg(&cmdbuf[5]);
1161 else if (!strncasecmp(cmdbuf,"EMSG",4)) {
1162 cmd_emsg(&cmdbuf[5]);
1165 else if (!strncasecmp(cmdbuf,"GNUR",4)) {
1169 else if (!strncasecmp(cmdbuf,"VALI",4)) {
1170 cmd_vali(&cmdbuf[5]);
1173 else if (!strncasecmp(cmdbuf,"EINF",4)) {
1174 cmd_einf(&cmdbuf[5]);
1177 else if (!strncasecmp(cmdbuf,"LIST",4)) {
1181 else if (!strncasecmp(cmdbuf,"CHEK",4)) {
1185 else if (!strncasecmp(cmdbuf,"DELF",4)) {
1186 cmd_delf(&cmdbuf[5]);
1189 else if (!strncasecmp(cmdbuf,"MOVF",4)) {
1190 cmd_movf(&cmdbuf[5]);
1193 else if (!strncasecmp(cmdbuf,"NETF",4)) {
1194 cmd_netf(&cmdbuf[5]);
1197 else if (!strncasecmp(cmdbuf,"OPEN",4)) {
1198 cmd_open(&cmdbuf[5]);
1201 else if (!strncasecmp(cmdbuf,"CLOS",4)) {
1205 else if (!strncasecmp(cmdbuf,"UOPN",4)) {
1206 cmd_uopn(&cmdbuf[5]);
1209 else if (!strncasecmp(cmdbuf,"UCLS",4)) {
1210 cmd_ucls(&cmdbuf[5]);
1213 else if (!strncasecmp(cmdbuf,"READ",4)) {
1214 cmd_read(&cmdbuf[5]);
1217 else if (!strncasecmp(cmdbuf,"WRIT",4)) {
1218 cmd_writ(&cmdbuf[5]);
1221 else if (!strncasecmp(cmdbuf,"QUSR",4)) {
1222 cmd_qusr(&cmdbuf[5]);
1225 else if (!strncasecmp(cmdbuf,"ECHO",4)) {
1226 cmd_echo(&cmdbuf[5]);
1229 else if (!strncasecmp(cmdbuf,"OIMG",4)) {
1230 cmd_oimg(&cmdbuf[5]);
1233 else if (!strncasecmp(cmdbuf,"MORE",4)) {
1237 else if (!strncasecmp(cmdbuf,"NDOP",4)) {
1238 cmd_ndop(&cmdbuf[5]);
1241 else if (!strncasecmp(cmdbuf,"NUOP",4)) {
1242 cmd_nuop(&cmdbuf[5]);
1245 else if (!strncasecmp(cmdbuf,"LFLR",4)) {
1249 else if (!strncasecmp(cmdbuf,"CFLR",4)) {
1250 cmd_cflr(&cmdbuf[5]);
1253 else if (!strncasecmp(cmdbuf,"KFLR",4)) {
1254 cmd_kflr(&cmdbuf[5]);
1257 else if (!strncasecmp(cmdbuf,"EFLR",4)) {
1258 cmd_eflr(&cmdbuf[5]);
1261 else if (!strncasecmp(cmdbuf,"IDEN",4)) {
1262 cmd_iden(&cmdbuf[5]);
1265 else if (!strncasecmp(cmdbuf,"IPGM",4)) {
1266 cmd_ipgm(&cmdbuf[5]);
1269 else if (!strncasecmp(cmdbuf,"TERM",4)) {
1270 cmd_term(&cmdbuf[5]);
1273 else if (!strncasecmp(cmdbuf,"DOWN",4)) {
1277 else if (!strncasecmp(cmdbuf,"SCDN",4)) {
1278 cmd_scdn(&cmdbuf[5]);
1281 else if (!strncasecmp(cmdbuf, "UIMG", 4)) {
1282 cmd_uimg(&cmdbuf[5]);
1285 else if (!strncasecmp(cmdbuf, "TIME", 4)) {
1289 else if (!strncasecmp(cmdbuf, "AGUP", 4)) {
1290 cmd_agup(&cmdbuf[5]);
1293 else if (!strncasecmp(cmdbuf, "ASUP", 4)) {
1294 cmd_asup(&cmdbuf[5]);
1297 else if (!strncasecmp(cmdbuf, "GPEX", 4)) {
1298 cmd_gpex(&cmdbuf[5]);
1301 else if (!strncasecmp(cmdbuf, "SPEX", 4)) {
1302 cmd_spex(&cmdbuf[5]);
1305 else if (!strncasecmp(cmdbuf, "CONF", 4)) {
1306 cmd_conf(&cmdbuf[5]);
1309 else if (!strncasecmp(cmdbuf, "SEEN", 4)) {
1310 cmd_seen(&cmdbuf[5]);
1313 else if (!strncasecmp(cmdbuf, "GTSN", 4)) {
1314 cmd_gtsn(&cmdbuf[5]);
1317 else if (!strncasecmp(cmdbuf, "VIEW", 4)) {
1318 cmd_view(&cmdbuf[5]);
1321 else if (!strncasecmp(cmdbuf, "ISME", 4)) {
1322 cmd_isme(&cmdbuf[5]);
1325 else if (!DLoader_Exec_Cmd(cmdbuf)) {
1326 cprintf("%d Unrecognized or unsupported command.\n",
1327 ERROR + CMD_NOT_SUPPORTED);
1332 /* Run any after-each-command routines registered by modules */
1333 PerformSessionHooks(EVT_CMD);
1338 * This loop performs all asynchronous functions.
1340 void do_async_loop(void) {
1341 PerformSessionHooks(EVT_ASYNC);