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 char *unique_session_numbers;
67 int ScheduledShutdown = 0;
69 time_t server_startup_time;
72 * Various things that need to be initialized at startup
74 void master_startup(void) {
78 struct ctdlroom qrbuf;
80 lprintf(CTDL_DEBUG, "master_startup() started\n");
81 time(&server_startup_time);
83 lprintf(CTDL_INFO, "Opening databases\n");
92 lprintf(CTDL_INFO, "Creating base rooms (if necessary)\n");
93 create_room(BASEROOM, 0, "", 0, 1, 0);
94 create_room(AIDEROOM, 3, "", 0, 1, 0);
95 create_room(SYSCONFIGROOM, 3, "", 0, 1, 0);
96 create_room(config.c_twitroom, 0, "", 0, 1, 0);
98 /* The "Local System Configuration" room doesn't need to be visible */
99 if (lgetroom(&qrbuf, SYSCONFIGROOM) == 0) {
100 qrbuf.QRflags2 |= QR2_SYSTEM;
104 lprintf(CTDL_INFO, "Seeding the pseudo-random number generator...\n");
105 urandom = fopen("/dev/urandom", "r");
106 if (urandom != NULL) {
107 fread(&seed, sizeof seed, 1, urandom);
111 gettimeofday(&tv, NULL);
116 lprintf(CTDL_INFO, "Initializing ipgm secret\n");
118 config.c_ipgm_secret = rand();
121 lprintf(CTDL_DEBUG, "master_startup() finished\n");
126 * Cleanup routine to be called when the server is shutting down.
127 * WARNING: It's no longer safe to call this function to force a shutdown.
128 * Instead, set time_to_die = 1.
130 void master_cleanup(void) {
131 struct CleanupFunctionHook *fcn;
133 /* Run any cleanup routines registered by loadable modules */
134 for (fcn = CleanupHookTable; fcn != NULL; fcn = fcn->next) {
135 (*fcn->h_function_pointer)();
138 /* Close databases */
139 lprintf(CTDL_INFO, "Closing databases\n");
142 /* Do system-dependent stuff */
143 sysdep_master_cleanup();
145 #ifdef DEBUG_MEMORY_LEAKS
150 lprintf(CTDL_NOTICE, "citserver: exiting.\n");
151 fflush(stdout); fflush(stderr);
157 * Free any per-session data allocated by modules or whatever
159 void deallocate_user_data(struct CitContext *con)
161 struct CtdlSessData *ptr;
163 begin_critical_section(S_SESSION_TABLE);
164 while (con->FirstSessData != NULL) {
165 lprintf(CTDL_DEBUG, "Deallocating user data symbol %ld\n",
166 con->FirstSessData->sym_id);
167 if (con->FirstSessData->sym_data != NULL)
168 free(con->FirstSessData->sym_data);
169 ptr = con->FirstSessData->next;
170 free(con->FirstSessData);
171 con->FirstSessData = ptr;
173 end_critical_section(S_SESSION_TABLE);
180 * Terminate a session and remove its context data structure.
182 void RemoveContext (struct CitContext *con)
184 struct CitContext *ptr = NULL;
185 struct CitContext *ToFree = NULL;
188 lprintf(CTDL_ERR, "WARNING: RemoveContext() called with NULL!\n");
191 lprintf(CTDL_DEBUG, "RemoveContext() called\n");
193 /* Remove the context from the global context list. This needs
194 * to get done FIRST to avoid concurrency problems. It is *vitally*
195 * important to keep num_sessions accurate!!
197 lprintf(CTDL_DEBUG, "Removing context for session %d\n", con->cs_pid);
198 begin_critical_section(S_SESSION_TABLE);
199 if (ContextList == con) {
200 ToFree = ContextList;
201 ContextList = ContextList->next;
205 for (ptr = ContextList; ptr != NULL; ptr = ptr->next) {
206 if (ptr->next == con) {
208 ptr->next = ptr->next->next;
213 end_critical_section(S_SESSION_TABLE);
215 if (ToFree == NULL) {
216 lprintf(CTDL_DEBUG, "RemoveContext() found nothing to remove\n");
220 /* Run any cleanup routines registered by loadable modules.
221 * Note 1: This must occur *before* deallocate_user_data() because the
222 * cleanup functions might touch dynamic session data.
223 * Note 2: We have to "become_session()" because the cleanup functions
224 * might make references to "CC" assuming it's the right one.
227 PerformSessionHooks(EVT_STOP);
228 become_session(NULL);
230 /* Now handle all of the administrivia. */
231 lprintf(CTDL_DEBUG, "Calling logout(%d)\n", con->cs_pid);
235 lprintf(CTDL_NOTICE, "Session %d: ended.\n", con->cs_pid);
237 /* Deallocate any user-data attached to this session */
238 deallocate_user_data(con);
240 /* If the client is still connected, blow 'em away. */
241 lprintf(CTDL_DEBUG, "Closing socket %d\n", con->client_socket);
242 close(con->client_socket);
244 /* This is where we used to check for scheduled shutdowns. */
246 /* Free up the memory used by this context */
249 lprintf(CTDL_DEBUG, "Done with RemoveContext()\n");
257 * Return a pointer to some generic per-session user data.
258 * (This function returns NULL if the requested symbol is not allocated.)
260 * NOTE: we use critical sections for allocating and de-allocating these,
261 * but not for locating one.
263 void *CtdlGetUserData(unsigned long requested_sym)
265 struct CtdlSessData *ptr;
267 for (ptr = CC->FirstSessData; ptr != NULL; ptr = ptr->next)
268 if (ptr->sym_id == requested_sym)
269 return(ptr->sym_data);
271 lprintf(CTDL_ERR, "ERROR! CtdlGetUserData(%ld) symbol not allocated\n",
278 * Allocate some generic per-session user data.
280 void CtdlAllocUserData(unsigned long requested_sym, size_t num_bytes)
282 struct CtdlSessData *ptr;
284 lprintf(CTDL_DEBUG, "CtdlAllocUserData(%ld) called\n", requested_sym);
286 /* Fail silently if the symbol is already registered. */
287 for (ptr = CC->FirstSessData; ptr != NULL; ptr = ptr->next) {
288 if (ptr->sym_id == requested_sym) {
293 /* Grab us some memory! Dem's good eatin' !! */
294 ptr = malloc(sizeof(struct CtdlSessData));
295 ptr->sym_id = requested_sym;
296 ptr->sym_data = malloc(num_bytes);
297 memset(ptr->sym_data, 0, num_bytes);
299 begin_critical_section(S_SESSION_TABLE);
300 ptr->next = CC->FirstSessData;
301 CC->FirstSessData = ptr;
302 end_critical_section(S_SESSION_TABLE);
304 lprintf(CTDL_DEBUG, "CtdlAllocUserData(%ld) finished\n", requested_sym);
309 * Change the size of a buffer allocated with CtdlAllocUserData()
311 void CtdlReallocUserData(unsigned long requested_sym, size_t num_bytes)
313 struct CtdlSessData *ptr;
315 for (ptr = CC->FirstSessData; ptr != NULL; ptr = ptr->next) {
316 if (ptr->sym_id == requested_sym) {
317 ptr->sym_data = realloc(ptr->sym_data, num_bytes);
322 lprintf(CTDL_ERR, "CtdlReallocUserData() ERROR: symbol %ld not found!\n",
332 * cmd_info() - tell the client about this server
334 void cmd_info(void) {
335 cprintf("%d Server info:\n", LISTING_FOLLOWS);
336 cprintf("%d\n", CC->cs_pid);
337 cprintf("%s\n", config.c_nodename);
338 cprintf("%s\n", config.c_humannode);
339 cprintf("%s\n", config.c_fqdn);
340 cprintf("%s\n", CITADEL);
341 cprintf("%d\n", REV_LEVEL);
342 cprintf("%s\n", config.c_bbs_city);
343 cprintf("%s\n", config.c_sysadm);
344 cprintf("%d\n", SERVER_TYPE);
345 cprintf("%s\n", config.c_moreprompt);
346 cprintf("1\n"); /* 1 = yes, this system supports floors */
347 cprintf("1\n"); /* 1 = we support the extended paging options */
348 cprintf("%s\n", CC->cs_nonce);
349 cprintf("1\n"); /* 1 = yes, this system supports the QNOP command */
351 cprintf("1\n"); /* 1 = yes, this server is LDAP-enabled */
353 cprintf("0\n"); /* 1 = no, this server is not LDAP-enabled */
360 * returns an asterisk if there are any express messages waiting,
363 char CtdlCheckExpress(void) {
364 if (CC->FirstExpressMessage == NULL) {
378 tmp = localtime(&tv);
380 /* timezone and daylight global variables are not portable. */
381 #ifdef HAVE_STRUCT_TM_TM_GMTOFF
382 cprintf("%d %ld|%ld|%d\n", CIT_OK, (long)tv, tmp->tm_gmtoff, tmp->tm_isdst);
384 cprintf("%d %ld|%ld|%d\n", CIT_OK, (long)tv, timezone, tmp->tm_isdst);
390 * Check originating host against the public_clients file. This determines
391 * whether the client is allowed to change the hostname for this session
392 * (for example, to show the location of the user rather than the location
395 int is_public_client(void)
402 static time_t pc_timestamp = 0;
403 static char public_clients[SIZ];
405 #define PUBLIC_CLIENTS "./public_clients"
408 * Check the time stamp on the public_clients file. If it's been
409 * updated since the last time we were here (or if this is the first
410 * time we've been through the loop), read its contents and learn
411 * the IP addresses of the listed hosts.
413 if (stat(PUBLIC_CLIENTS, &statbuf) != 0) {
414 /* No public_clients file exists, so bail out */
415 lprintf(CTDL_WARNING, "Warning: '%s' does not exist\n", PUBLIC_CLIENTS);
419 if (statbuf.st_mtime > pc_timestamp) {
420 begin_critical_section(S_PUBLIC_CLIENTS);
421 lprintf(CTDL_INFO, "Loading %s\n", PUBLIC_CLIENTS);
423 strcpy(public_clients, "127.0.0.1");
424 if (hostname_to_dotted_quad(addrbuf, config.c_fqdn) == 0) {
425 strcat(public_clients, "|");
426 strcat(public_clients, addrbuf);
429 fp = fopen("public_clients", "r");
430 if (fp != NULL) while (fgets(buf, sizeof buf, fp)!=NULL) {
431 for (i=0; i<strlen(buf); ++i) {
432 if (buf[i] == '#') buf[i] = 0;
434 while (isspace((buf[strlen(buf)-1]))) {
435 buf[strlen(buf)-1] = 0;
437 if (hostname_to_dotted_quad(addrbuf, buf) == 0) {
438 if ((strlen(public_clients) +
440 < sizeof(public_clients)) {
441 strcat(public_clients, addrbuf);
446 pc_timestamp = time(NULL);
447 end_critical_section(S_PUBLIC_CLIENTS);
450 lprintf(CTDL_DEBUG, "Checking whether %s is a local or public client\n",
452 for (i=0; i<num_parms(public_clients); ++i) {
453 extract(addrbuf, public_clients, i);
454 if (!strcasecmp(CC->cs_addr, addrbuf)) {
455 lprintf(CTDL_DEBUG, "... yes it is.\n");
460 /* No hits. This is not a public client. */
461 lprintf(CTDL_DEBUG, "... no it isn't.\n");
467 * the client is identifying itself to the server
469 void cmd_iden(char *argbuf)
479 if (num_parms(argbuf)<4) {
480 cprintf("%d usage error\n", ERROR + ILLEGAL_VALUE);
484 dev_code = extract_int(argbuf,0);
485 cli_code = extract_int(argbuf,1);
486 rev_level = extract_int(argbuf,2);
487 extract(desc,argbuf,3);
489 safestrncpy(from_host, config.c_fqdn, sizeof from_host);
490 from_host[sizeof from_host - 1] = 0;
491 if (num_parms(argbuf)>=5) extract(from_host,argbuf,4);
493 CC->cs_clientdev = dev_code;
494 CC->cs_clienttyp = cli_code;
495 CC->cs_clientver = rev_level;
496 safestrncpy(CC->cs_clientname, desc, sizeof CC->cs_clientname);
497 CC->cs_clientname[31] = 0;
499 if (strlen(from_host) > 0) {
500 if (CC->is_local_socket) do_lookup = 1;
501 else if (is_public_client()) do_lookup = 1;
505 lprintf(CTDL_DEBUG, "Looking up hostname '%s'\n", from_host);
506 if ((addr.s_addr = inet_addr(from_host)) != -1) {
507 locate_host(CC->cs_host, sizeof CC->cs_host,
512 safestrncpy(CC->cs_host, from_host, sizeof CC->cs_host);
513 CC->cs_host[sizeof CC->cs_host - 1] = 0;
517 lprintf(CTDL_NOTICE, "Client %d/%d/%01d.%02d (%s) from %s\n",
524 cprintf("%d Ok\n",CIT_OK);
529 * display system messages or help
531 void cmd_mesg(char *mname)
539 extract(buf,mname,0);
543 strcpy(dirs[0],"messages");
544 strcpy(dirs[1],"help");
545 snprintf(buf2, sizeof buf2, "%s.%d.%d", buf, CC->cs_clientdev, CC->cs_clienttyp);
546 mesg_locate(targ,sizeof targ,buf2,2,(const char **)dirs);
547 if (strlen(targ) == 0) {
548 snprintf(buf2, sizeof buf2, "%s.%d", buf, CC->cs_clientdev);
549 mesg_locate(targ,sizeof targ,buf2,2,(const char **)dirs);
550 if (strlen(targ) == 0) {
551 mesg_locate(targ,sizeof targ,buf,2,(const char **)dirs);
557 if (strlen(targ)==0) {
558 cprintf("%d '%s' not found.\n",ERROR + FILE_NOT_FOUND, mname);
562 mfp = fopen(targ,"r");
564 cprintf("%d Cannot open '%s': %s\n",
565 ERROR + INTERNAL_ERROR, targ, strerror(errno));
568 cprintf("%d %s\n",LISTING_FOLLOWS,buf);
570 while (fgets(buf, (SIZ-1), mfp)!=NULL) {
571 buf[strlen(buf)-1] = 0;
582 * enter system messages or help
584 void cmd_emsg(char *mname)
592 if (CtdlAccessCheck(ac_aide)) return;
594 extract(buf,mname,0);
595 for (a=0; a<strlen(buf); ++a) { /* security measure */
596 if (buf[a] == '/') buf[a] = '.';
601 strcpy(dirs[0],"messages");
602 strcpy(dirs[1],"help");
603 mesg_locate(targ,sizeof targ,buf,2,(const char**)dirs);
607 if (strlen(targ)==0) {
608 snprintf(targ, sizeof targ, "./help/%s", buf);
611 mfp = fopen(targ,"w");
613 cprintf("%d Cannot open '%s': %s\n",
614 ERROR + INTERNAL_ERROR, targ, strerror(errno));
617 cprintf("%d %s\n", SEND_LISTING, targ);
619 while (client_gets(buf), strcmp(buf, "000")) {
620 fprintf(mfp, "%s\n", buf);
627 /* Don't show the names of private rooms unless the viewing
628 * user also knows the rooms.
630 void GenerateRoomDisplay(char *real_room,
631 struct CitContext *viewed,
632 struct CitContext *viewer) {
634 strcpy(real_room, viewed->room.QRname);
635 if (viewed->room.QRflags & QR_MAILBOX) {
636 strcpy(real_room, &real_room[11]);
638 if (viewed->room.QRflags & QR_PRIVATE) {
639 if ( (CtdlRoomAccess(&viewed->room, &viewer->user)
641 strcpy(real_room, "<private room>");
645 if (viewed->cs_flags & CS_CHAT) {
646 while (strlen(real_room) < 14)
647 strcat(real_room, " ");
649 strcpy(&real_room[14], "<chat>");
655 * Convenience function.
657 int CtdlAccessCheck(int required_level) {
659 if (CC->internal_pgm) return(0);
660 if (required_level >= ac_internal) {
661 cprintf("%d This is not a user-level command.\n",
662 ERROR + HIGHER_ACCESS_REQUIRED);
666 if (CC->user.axlevel >= 6) return(0);
667 if (required_level >= ac_aide) {
668 cprintf("%d This command requires Aide access.\n",
669 ERROR + HIGHER_ACCESS_REQUIRED);
673 if (is_room_aide()) return(0);
674 if (required_level >= ac_room_aide) {
675 cprintf("%d This command requires Aide or Room Aide access.\n",
676 ERROR + HIGHER_ACCESS_REQUIRED);
680 if (CC->logged_in) return(0);
681 if (required_level >= ac_logged_in) {
682 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
686 /* shhh ... succeed quietly */
693 * Terminate another running session
695 void cmd_term(char *cmdbuf)
698 struct CitContext *ccptr;
702 session_num = extract_int(cmdbuf, 0);
703 if (session_num == CC->cs_pid) {
704 cprintf("%d You can't kill your own session.\n", ERROR + ILLEGAL_VALUE);
708 lprintf(CTDL_DEBUG, "Locating session to kill\n");
709 begin_critical_section(S_SESSION_TABLE);
710 for (ccptr = ContextList; ccptr != NULL; ccptr = ccptr->next) {
711 if (session_num == ccptr->cs_pid) {
713 if ((ccptr->user.usernum == CC->user.usernum)
714 || (CC->user.axlevel >= 6)) {
723 end_critical_section(S_SESSION_TABLE);
727 cprintf("%d Session terminated.\n", CIT_OK);
730 cprintf("%d You are not allowed to do that.\n",
731 ERROR + HIGHER_ACCESS_REQUIRED);
735 cprintf("%d No such session.\n", ERROR + ILLEGAL_VALUE);
744 * get the paginator prompt
746 void cmd_more(void) {
747 cprintf("%d %s\n", CIT_OK, config.c_moreprompt);
753 void cmd_echo(char *etext)
755 cprintf("%d %s\n", CIT_OK, etext);
761 * identify as internal program
763 void cmd_ipgm(char *argbuf)
767 secret = extract_int(argbuf, 0);
769 /* For security reasons, we do NOT allow this command to run
770 * over the network. Local sockets only.
772 if (!CC->is_local_socket) {
774 cprintf("%d Authentication failed.\n", ERROR + PASSWORD_REQUIRED);
776 else if (secret == config.c_ipgm_secret) {
777 CC->internal_pgm = 1;
778 strcpy(CC->curr_user, "<internal program>");
779 CC->cs_flags = CC->cs_flags|CS_STEALTH;
780 cprintf("%d Authenticated as an internal program.\n", CIT_OK);
784 cprintf("%d Authentication failed.\n", ERROR + PASSWORD_REQUIRED);
785 lprintf(CTDL_ERR, "Warning: ipgm authentication failed.\n");
789 /* Now change the ipgm secret for the next round. */
791 config.c_ipgm_secret = rand();
797 * Shut down the server
799 void cmd_down(void) {
801 if (CtdlAccessCheck(ac_aide)) return;
803 cprintf("%d Shutting down server. Goodbye.\n", CIT_OK);
808 * Schedule or cancel a server shutdown
810 void cmd_scdn(char *argbuf)
814 if (CtdlAccessCheck(ac_aide)) return;
816 new_state = extract_int(argbuf, 0);
817 if ((new_state == 0) || (new_state == 1)) {
818 ScheduledShutdown = new_state;
820 cprintf("%d %d\n", CIT_OK, ScheduledShutdown);
825 * Set or unset asynchronous protocol mode
827 void cmd_asyn(char *argbuf)
831 new_state = extract_int(argbuf, 0);
832 if ((new_state == 0) || (new_state == 1)) {
833 CC->is_async = new_state;
835 cprintf("%d %d\n", CIT_OK, CC->is_async);
840 * Generate a "nonce" for APOP-style authentication.
842 * RFC 1725 et al specify a PID to be placed in front of the nonce.
843 * Quoth BTX: That would be stupid.
845 void generate_nonce(struct CitContext *con) {
848 memset(con->cs_nonce, NONCE_SIZE, 0);
849 gettimeofday(&tv, NULL);
850 memset(con->cs_nonce, NONCE_SIZE, 0);
851 snprintf(con->cs_nonce, NONCE_SIZE, "<%d%ld@%s>",
852 rand(), (long)tv.tv_usec, config.c_fqdn);
859 * Back-end function for starting a session
861 void begin_session(struct CitContext *con)
863 int len; /* should be socklen_t but doesn't work on Macintosh */
864 struct sockaddr_in sin;
867 * Initialize some variables specific to our context.
870 con->internal_pgm = 0;
871 con->download_fp = NULL;
872 con->upload_fp = NULL;
873 con->FirstExpressMessage = NULL;
875 time(&con->lastidle);
876 strcpy(con->lastcmdname, " ");
877 strcpy(con->cs_clientname, "(unknown)");
878 strcpy(con->curr_user, NLI);
879 strcpy(con->net_node,"");
880 strcpy(con->fake_username, "");
881 strcpy(con->fake_postname, "");
882 strcpy(con->fake_hostname, "");
883 strcpy(con->fake_roomname, "");
885 snprintf(con->temp, sizeof con->temp, tmpnam(NULL));
886 safestrncpy(con->cs_host, config.c_fqdn, sizeof con->cs_host);
887 safestrncpy(con->cs_addr, "", sizeof con->cs_addr);
888 con->cs_host[sizeof con->cs_host - 1] = 0;
890 if (!CC->is_local_socket) {
891 if (!getpeername(con->client_socket,
892 (struct sockaddr *) &sin, &len))
893 locate_host(con->cs_host, sizeof con->cs_host,
894 con->cs_addr, sizeof con->cs_addr,
898 strcpy(con->cs_host, "");
901 con->upload_type = UPL_FILE;
903 con->FirstSessData = NULL;
906 if ((config.c_maxsessions > 0)&&(num_sessions > config.c_maxsessions))
909 lprintf(CTDL_NOTICE, "Session started.\n");
911 /* Run any session startup routines registered by loadable modules */
912 PerformSessionHooks(EVT_START);
916 void citproto_begin_session() {
917 if (CC->nologin==1) {
918 cprintf("%d %s: Too many users are already online "
920 ERROR + MAX_SESSIONS_EXCEEDED,
921 config.c_nodename, config.c_maxsessions);
924 cprintf("%d %s Citadel/UX server ready.\n",
925 CIT_OK, config.c_nodename);
933 * This loop recognizes all server commands.
935 void do_command_loop(void) {
939 memset(cmdbuf, 0, sizeof cmdbuf); /* Clear it, just in case */
940 if (client_gets(cmdbuf) < 1) {
941 lprintf(CTDL_ERR, "Client socket is broken. Ending session.\n");
945 lprintf(CTDL_INFO, "Citadel: %s\n", cmdbuf);
948 * Let other clients see the last command we executed, and
949 * update the idle time, but not NOOP, QNOP, PEXP, or GEXP.
951 if ( (strncasecmp(cmdbuf, "NOOP", 4))
952 && (strncasecmp(cmdbuf, "QNOP", 4))
953 && (strncasecmp(cmdbuf, "PEXP", 4))
954 && (strncasecmp(cmdbuf, "GEXP", 4)) ) {
955 strcpy(CC->lastcmdname, " ");
956 safestrncpy(CC->lastcmdname, cmdbuf,
957 sizeof(CC->lastcmdname) );
961 if ((strncasecmp(cmdbuf, "ENT0", 4))
962 && (strncasecmp(cmdbuf, "MESG", 4))
963 && (strncasecmp(cmdbuf, "MSGS", 4)))
965 CC->cs_flags &= ~CS_POSTING;
968 if (!strncasecmp(cmdbuf,"NOOP",4)) {
969 cprintf("%d%cok\n",CIT_OK,CtdlCheckExpress());
972 else if (!strncasecmp(cmdbuf,"QNOP",4)) {
973 /* do nothing, this command returns no response */
976 else if (!strncasecmp(cmdbuf,"QUIT",4)) {
977 cprintf("%d Goodbye.\n",CIT_OK);
981 else if (!strncasecmp(cmdbuf,"ASYN",4)) {
982 cmd_asyn(&cmdbuf[5]);
985 else if (!strncasecmp(cmdbuf,"LOUT",4)) {
986 if (CC->logged_in) logout(CC);
987 cprintf("%d logged out.\n",CIT_OK);
990 else if (!strncasecmp(cmdbuf,"USER",4)) {
991 cmd_user(&cmdbuf[5]);
994 else if (!strncasecmp(cmdbuf,"PASS",4)) {
995 cmd_pass(&cmdbuf[5]);
998 else if (!strncasecmp(cmdbuf,"NEWU",4)) {
999 cmd_newu(&cmdbuf[5]);
1002 else if (!strncasecmp(cmdbuf,"CREU",4)) {
1003 cmd_creu(&cmdbuf[5]);
1006 else if (!strncasecmp(cmdbuf,"SETP",4)) {
1007 cmd_setp(&cmdbuf[5]);
1010 else if (!strncasecmp(cmdbuf,"LRMS",4)) {
1011 cmd_lrms(&cmdbuf[5]);
1014 else if (!strncasecmp(cmdbuf,"LKRA",4)) {
1015 cmd_lkra(&cmdbuf[5]);
1018 else if (!strncasecmp(cmdbuf,"LKRN",4)) {
1019 cmd_lkrn(&cmdbuf[5]);
1022 else if (!strncasecmp(cmdbuf,"LKRO",4)) {
1023 cmd_lkro(&cmdbuf[5]);
1026 else if (!strncasecmp(cmdbuf,"LZRM",4)) {
1027 cmd_lzrm(&cmdbuf[5]);
1030 else if (!strncasecmp(cmdbuf,"LPRM",4)) {
1031 cmd_lprm(&cmdbuf[5]);
1034 else if (!strncasecmp(cmdbuf,"GETU",4)) {
1038 else if (!strncasecmp(cmdbuf,"SETU",4)) {
1039 cmd_setu(&cmdbuf[5]);
1042 else if (!strncasecmp(cmdbuf,"GOTO",4)) {
1043 cmd_goto(&cmdbuf[5]);
1046 else if (!strncasecmp(cmdbuf,"MSGS",4)) {
1047 cmd_msgs(&cmdbuf[5]);
1050 else if (!strncasecmp(cmdbuf,"WHOK",4)) {
1054 else if (!strncasecmp(cmdbuf,"RDIR",4)) {
1058 else if (!strncasecmp(cmdbuf,"MSG0",4)) {
1059 cmd_msg0(&cmdbuf[5]);
1062 else if (!strncasecmp(cmdbuf,"MSG2",4)) {
1063 cmd_msg2(&cmdbuf[5]);
1066 else if (!strncasecmp(cmdbuf,"MSG3",4)) {
1067 cmd_msg3(&cmdbuf[5]);
1070 else if (!strncasecmp(cmdbuf,"MSG4",4)) {
1071 cmd_msg4(&cmdbuf[5]);
1074 else if (!strncasecmp(cmdbuf,"MSGP",4)) {
1075 cmd_msgp(&cmdbuf[5]);
1078 else if (!strncasecmp(cmdbuf,"OPNA",4)) {
1079 cmd_opna(&cmdbuf[5]);
1082 else if (!strncasecmp(cmdbuf,"INFO",4)) {
1086 else if (!strncasecmp(cmdbuf,"SLRP",4)) {
1087 cmd_slrp(&cmdbuf[5]);
1090 else if (!strncasecmp(cmdbuf,"INVT",4)) {
1091 cmd_invt_kick(&cmdbuf[5],1);
1094 else if (!strncasecmp(cmdbuf,"KICK",4)) {
1095 cmd_invt_kick(&cmdbuf[5],0);
1098 else if (!strncasecmp(cmdbuf,"GETR",4)) {
1102 else if (!strncasecmp(cmdbuf,"SETR",4)) {
1103 cmd_setr(&cmdbuf[5]);
1106 else if (!strncasecmp(cmdbuf,"GETA",4)) {
1110 else if (!strncasecmp(cmdbuf,"SETA",4)) {
1111 cmd_seta(&cmdbuf[5]);
1114 else if (!strncasecmp(cmdbuf,"ENT0",4)) {
1115 cmd_ent0(&cmdbuf[5]);
1118 else if (!strncasecmp(cmdbuf,"RINF",4)) {
1122 else if (!strncasecmp(cmdbuf,"DELE",4)) {
1123 cmd_dele(&cmdbuf[5]);
1126 else if (!strncasecmp(cmdbuf,"KILL",4)) {
1127 cmd_kill(&cmdbuf[5]);
1130 else if (!strncasecmp(cmdbuf,"CRE8",4)) {
1131 cmd_cre8(&cmdbuf[5]);
1134 else if (!strncasecmp(cmdbuf,"MOVE",4)) {
1135 cmd_move(&cmdbuf[5]);
1138 else if (!strncasecmp(cmdbuf,"FORG",4)) {
1142 else if (!strncasecmp(cmdbuf,"MESG",4)) {
1143 cmd_mesg(&cmdbuf[5]);
1146 else if (!strncasecmp(cmdbuf,"EMSG",4)) {
1147 cmd_emsg(&cmdbuf[5]);
1150 else if (!strncasecmp(cmdbuf,"GNUR",4)) {
1154 else if (!strncasecmp(cmdbuf,"VALI",4)) {
1155 cmd_vali(&cmdbuf[5]);
1158 else if (!strncasecmp(cmdbuf,"EINF",4)) {
1159 cmd_einf(&cmdbuf[5]);
1162 else if (!strncasecmp(cmdbuf,"LIST",4)) {
1166 else if (!strncasecmp(cmdbuf,"CHEK",4)) {
1170 else if (!strncasecmp(cmdbuf,"DELF",4)) {
1171 cmd_delf(&cmdbuf[5]);
1174 else if (!strncasecmp(cmdbuf,"MOVF",4)) {
1175 cmd_movf(&cmdbuf[5]);
1178 else if (!strncasecmp(cmdbuf,"NETF",4)) {
1179 cmd_netf(&cmdbuf[5]);
1182 else if (!strncasecmp(cmdbuf,"OPEN",4)) {
1183 cmd_open(&cmdbuf[5]);
1186 else if (!strncasecmp(cmdbuf,"CLOS",4)) {
1190 else if (!strncasecmp(cmdbuf,"UOPN",4)) {
1191 cmd_uopn(&cmdbuf[5]);
1194 else if (!strncasecmp(cmdbuf,"UCLS",4)) {
1195 cmd_ucls(&cmdbuf[5]);
1198 else if (!strncasecmp(cmdbuf,"READ",4)) {
1199 cmd_read(&cmdbuf[5]);
1202 else if (!strncasecmp(cmdbuf,"WRIT",4)) {
1203 cmd_writ(&cmdbuf[5]);
1206 else if (!strncasecmp(cmdbuf,"QUSR",4)) {
1207 cmd_qusr(&cmdbuf[5]);
1210 else if (!strncasecmp(cmdbuf,"ECHO",4)) {
1211 cmd_echo(&cmdbuf[5]);
1214 else if (!strncasecmp(cmdbuf,"OIMG",4)) {
1215 cmd_oimg(&cmdbuf[5]);
1218 else if (!strncasecmp(cmdbuf,"MORE",4)) {
1222 else if (!strncasecmp(cmdbuf,"NDOP",4)) {
1223 cmd_ndop(&cmdbuf[5]);
1226 else if (!strncasecmp(cmdbuf,"NUOP",4)) {
1227 cmd_nuop(&cmdbuf[5]);
1230 else if (!strncasecmp(cmdbuf,"LFLR",4)) {
1234 else if (!strncasecmp(cmdbuf,"CFLR",4)) {
1235 cmd_cflr(&cmdbuf[5]);
1238 else if (!strncasecmp(cmdbuf,"KFLR",4)) {
1239 cmd_kflr(&cmdbuf[5]);
1242 else if (!strncasecmp(cmdbuf,"EFLR",4)) {
1243 cmd_eflr(&cmdbuf[5]);
1246 else if (!strncasecmp(cmdbuf,"IDEN",4)) {
1247 cmd_iden(&cmdbuf[5]);
1250 else if (!strncasecmp(cmdbuf,"IPGM",4)) {
1251 cmd_ipgm(&cmdbuf[5]);
1254 else if (!strncasecmp(cmdbuf,"TERM",4)) {
1255 cmd_term(&cmdbuf[5]);
1258 else if (!strncasecmp(cmdbuf,"DOWN",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", ERROR + CMD_NOT_SUPPORTED);
1314 /* Run any after-each-command outines registered by modules */
1315 PerformSessionHooks(EVT_CMD);