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;
178 begin_critical_section(S_SESSION_TABLE);
179 while (con->FirstSessData != NULL) {
180 lprintf(CTDL_DEBUG, "Deallocating user data symbol %ld\n",
181 con->FirstSessData->sym_id);
182 if (con->FirstSessData->sym_data != NULL)
183 free(con->FirstSessData->sym_data);
184 ptr = con->FirstSessData->next;
185 free(con->FirstSessData);
186 con->FirstSessData = ptr;
188 end_critical_section(S_SESSION_TABLE);
195 * Terminate a session and remove its context data structure.
197 void RemoveContext (struct CitContext *con)
200 lprintf(CTDL_ERR, "WARNING: RemoveContext() called with NULL!\n");
203 lprintf(CTDL_DEBUG, "RemoveContext() called\n");
205 /* Remove the context from the global context list. This needs
206 * to get done FIRST to avoid concurrency problems. It is *vitally*
207 * important to keep num_sessions accurate!!
209 lprintf(CTDL_DEBUG, "Removing context for session %d\n", con->cs_pid);
210 begin_critical_section(S_SESSION_TABLE);
212 con->prev->next = con->next;
215 ContextList = con->next;
218 con->next->prev = con->prev;
221 end_critical_section(S_SESSION_TABLE);
223 /* Run any cleanup routines registered by loadable modules.
224 * Note 1: This must occur *before* deallocate_user_data() because the
225 * cleanup functions might touch dynamic session data.
226 * Note 2: We have to "become_session()" because the cleanup functions
227 * might make references to "CC" assuming it's the right one.
230 PerformSessionHooks(EVT_STOP);
231 become_session(NULL);
233 /* Now handle all of the administrivia. */
234 lprintf(CTDL_DEBUG, "Calling logout(%d)\n", con->cs_pid);
238 lprintf(CTDL_NOTICE, "[%3d] Session ended.\n", con->cs_pid);
240 /* Deallocate any user-data attached to this session */
241 deallocate_user_data(con);
243 /* If the client is still connected, blow 'em away. */
244 lprintf(CTDL_DEBUG, "Closing socket %d\n", con->client_socket);
245 close(con->client_socket);
247 /* This is where we used to check for scheduled shutdowns. */
249 /* Free up the memory used by this context */
252 lprintf(CTDL_DEBUG, "Done with RemoveContext()\n");
260 * Return a pointer to some generic per-session user data.
261 * (This function returns NULL if the requested symbol is not allocated.)
263 * NOTE: we use critical sections for allocating and de-allocating these,
264 * but not for locating one.
266 void *CtdlGetUserData(unsigned long requested_sym)
268 struct CtdlSessData *ptr;
270 for (ptr = CC->FirstSessData; ptr != NULL; ptr = ptr->next)
271 if (ptr->sym_id == requested_sym)
272 return(ptr->sym_data);
274 lprintf(CTDL_ERR, "ERROR! CtdlGetUserData(%ld) symbol not allocated\n",
281 * Allocate some generic per-session user data.
283 void CtdlAllocUserData(unsigned long requested_sym, size_t num_bytes)
285 struct CtdlSessData *ptr;
287 lprintf(CTDL_DEBUG, "CtdlAllocUserData(%ld) called\n", requested_sym);
289 /* Fail silently if the symbol is already registered. */
290 for (ptr = CC->FirstSessData; ptr != NULL; ptr = ptr->next) {
291 if (ptr->sym_id == requested_sym) {
296 /* Grab us some memory! Dem's good eatin' !! */
297 ptr = malloc(sizeof(struct CtdlSessData));
298 ptr->sym_id = requested_sym;
299 ptr->sym_data = malloc(num_bytes);
300 memset(ptr->sym_data, 0, num_bytes);
302 begin_critical_section(S_SESSION_TABLE);
303 ptr->next = CC->FirstSessData;
304 CC->FirstSessData = ptr;
305 end_critical_section(S_SESSION_TABLE);
307 lprintf(CTDL_DEBUG, "CtdlAllocUserData(%ld) finished\n", requested_sym);
312 * Change the size of a buffer allocated with CtdlAllocUserData()
314 void CtdlReallocUserData(unsigned long requested_sym, size_t num_bytes)
316 struct CtdlSessData *ptr;
318 for (ptr = CC->FirstSessData; ptr != NULL; ptr = ptr->next) {
319 if (ptr->sym_id == requested_sym) {
320 ptr->sym_data = realloc(ptr->sym_data, num_bytes);
325 lprintf(CTDL_ERR, "CtdlReallocUserData() ERROR: symbol %ld not found!\n",
335 * cmd_info() - tell the client about this server
337 void cmd_info(void) {
338 cprintf("%d Server info:\n", LISTING_FOLLOWS);
339 cprintf("%d\n", CC->cs_pid);
340 cprintf("%s\n", config.c_nodename);
341 cprintf("%s\n", config.c_humannode);
342 cprintf("%s\n", config.c_fqdn);
343 cprintf("%s\n", CITADEL);
344 cprintf("%d\n", REV_LEVEL);
345 cprintf("%s\n", config.c_bbs_city);
346 cprintf("%s\n", config.c_sysadm);
347 cprintf("%d\n", SERVER_TYPE);
348 cprintf("%s\n", config.c_moreprompt);
349 cprintf("1\n"); /* 1 = yes, this system supports floors */
350 cprintf("1\n"); /* 1 = we support the extended paging options */
351 cprintf("%s\n", CC->cs_nonce);
352 cprintf("1\n"); /* 1 = yes, this system supports the QNOP command */
354 cprintf("1\n"); /* 1 = yes, this server is LDAP-enabled */
356 cprintf("0\n"); /* 1 = no, this server is not LDAP-enabled */
363 * returns an asterisk if there are any instant messages waiting,
366 char CtdlCheckExpress(void) {
367 if (CC->FirstExpressMessage == NULL) {
381 localtime_r(&tv, &tmp);
383 /* timezone and daylight global variables are not portable. */
384 #ifdef HAVE_STRUCT_TM_TM_GMTOFF
385 cprintf("%d %ld|%ld|%d\n", CIT_OK, (long)tv, tmp.tm_gmtoff, tmp.tm_isdst);
387 cprintf("%d %ld|%ld|%d\n", CIT_OK, (long)tv, timezone, tmp.tm_isdst);
393 * Check originating host against the public_clients file. This determines
394 * whether the client is allowed to change the hostname for this session
395 * (for example, to show the location of the user rather than the location
398 int is_public_client(void)
405 static time_t pc_timestamp = 0;
406 static char public_clients[SIZ];
408 #define PUBLIC_CLIENTS "./public_clients"
411 * Check the time stamp on the public_clients file. If it's been
412 * updated since the last time we were here (or if this is the first
413 * time we've been through the loop), read its contents and learn
414 * the IP addresses of the listed hosts.
416 if (stat(PUBLIC_CLIENTS, &statbuf) != 0) {
417 /* No public_clients file exists, so bail out */
418 lprintf(CTDL_WARNING, "Warning: '%s' does not exist\n", PUBLIC_CLIENTS);
422 if (statbuf.st_mtime > pc_timestamp) {
423 begin_critical_section(S_PUBLIC_CLIENTS);
424 lprintf(CTDL_INFO, "Loading %s\n", PUBLIC_CLIENTS);
426 strcpy(public_clients, "127.0.0.1");
427 if (hostname_to_dotted_quad(addrbuf, config.c_fqdn) == 0) {
428 strcat(public_clients, "|");
429 strcat(public_clients, addrbuf);
432 fp = fopen("public_clients", "r");
433 if (fp != NULL) while (fgets(buf, sizeof buf, fp)!=NULL) {
434 for (i=0; i<strlen(buf); ++i) {
435 if (buf[i] == '#') buf[i] = 0;
437 while (isspace((buf[strlen(buf)-1]))) {
438 buf[strlen(buf)-1] = 0;
440 if (hostname_to_dotted_quad(addrbuf, buf) == 0) {
441 if ((strlen(public_clients) +
443 < sizeof(public_clients)) {
444 strcat(public_clients, addrbuf);
449 pc_timestamp = time(NULL);
450 end_critical_section(S_PUBLIC_CLIENTS);
453 lprintf(CTDL_DEBUG, "Checking whether %s is a local or public client\n",
455 for (i=0; i<num_parms(public_clients); ++i) {
456 extract(addrbuf, public_clients, i);
457 if (!strcasecmp(CC->cs_addr, addrbuf)) {
458 lprintf(CTDL_DEBUG, "... yes it is.\n");
463 /* No hits. This is not a public client. */
464 lprintf(CTDL_DEBUG, "... no it isn't.\n");
470 * the client is identifying itself to the server
472 void cmd_iden(char *argbuf)
482 if (num_parms(argbuf)<4) {
483 cprintf("%d usage error\n", ERROR + ILLEGAL_VALUE);
487 dev_code = extract_int(argbuf,0);
488 cli_code = extract_int(argbuf,1);
489 rev_level = extract_int(argbuf,2);
490 extract(desc,argbuf,3);
492 safestrncpy(from_host, config.c_fqdn, sizeof from_host);
493 from_host[sizeof from_host - 1] = 0;
494 if (num_parms(argbuf)>=5) extract(from_host,argbuf,4);
496 CC->cs_clientdev = dev_code;
497 CC->cs_clienttyp = cli_code;
498 CC->cs_clientver = rev_level;
499 safestrncpy(CC->cs_clientname, desc, sizeof CC->cs_clientname);
500 CC->cs_clientname[31] = 0;
502 if (strlen(from_host) > 0) {
503 if (CC->is_local_socket) do_lookup = 1;
504 else if (is_public_client()) do_lookup = 1;
508 lprintf(CTDL_DEBUG, "Looking up hostname '%s'\n", from_host);
509 if ((addr.s_addr = inet_addr(from_host)) != -1) {
510 locate_host(CC->cs_host, sizeof CC->cs_host,
515 safestrncpy(CC->cs_host, from_host, sizeof CC->cs_host);
516 CC->cs_host[sizeof CC->cs_host - 1] = 0;
520 lprintf(CTDL_NOTICE, "Client %d/%d/%01d.%02d (%s) from %s\n",
527 cprintf("%d Ok\n",CIT_OK);
532 * display system messages or help
534 void cmd_mesg(char *mname)
542 extract(buf,mname,0);
546 strcpy(dirs[0],"messages");
547 strcpy(dirs[1],"help");
548 snprintf(buf2, sizeof buf2, "%s.%d.%d", buf, CC->cs_clientdev, CC->cs_clienttyp);
549 mesg_locate(targ,sizeof targ,buf2,2,(const char **)dirs);
550 if (strlen(targ) == 0) {
551 snprintf(buf2, sizeof buf2, "%s.%d", buf, CC->cs_clientdev);
552 mesg_locate(targ,sizeof targ,buf2,2,(const char **)dirs);
553 if (strlen(targ) == 0) {
554 mesg_locate(targ,sizeof targ,buf,2,(const char **)dirs);
560 if (strlen(targ)==0) {
561 cprintf("%d '%s' not found.\n",ERROR + FILE_NOT_FOUND, mname);
565 mfp = fopen(targ,"r");
567 cprintf("%d Cannot open '%s': %s\n",
568 ERROR + INTERNAL_ERROR, targ, strerror(errno));
571 cprintf("%d %s\n",LISTING_FOLLOWS,buf);
573 while (fgets(buf, (SIZ-1), mfp)!=NULL) {
574 buf[strlen(buf)-1] = 0;
585 * enter system messages or help
587 void cmd_emsg(char *mname)
597 if (CtdlAccessCheck(ac_aide)) return;
599 extract(buf,mname,0);
600 for (a=0; a<strlen(buf); ++a) { /* security measure */
601 if (buf[a] == '/') buf[a] = '.';
606 strcpy(dirs[0],"messages");
607 strcpy(dirs[1],"help");
608 mesg_locate(targ,sizeof targ,buf,2,(const char**)dirs);
612 if (strlen(targ)==0) {
613 snprintf(targ, sizeof targ, "./help/%s", buf);
616 mfp = fopen(targ,"w");
618 cprintf("%d Cannot open '%s': %s\n",
619 ERROR + INTERNAL_ERROR, targ, strerror(errno));
622 cprintf("%d %s\n", SEND_LISTING, targ);
624 while (client_getln(buf, sizeof buf), strcmp(buf, "000")) {
625 fprintf(mfp, "%s\n", buf);
632 /* Don't show the names of private rooms unless the viewing
633 * user also knows the rooms.
635 void GenerateRoomDisplay(char *real_room,
636 struct CitContext *viewed,
637 struct CitContext *viewer) {
641 strcpy(real_room, viewed->room.QRname);
642 if (viewed->room.QRflags & QR_MAILBOX) {
643 strcpy(real_room, &real_room[11]);
645 if (viewed->room.QRflags & QR_PRIVATE) {
646 CtdlRoomAccess(&viewed->room, &viewer->user, &ra, NULL);
647 if ( (ra & UA_KNOWN) == 0) {
648 strcpy(real_room, "<private room>");
652 if (viewed->cs_flags & CS_CHAT) {
653 while (strlen(real_room) < 14)
654 strcat(real_room, " ");
656 strcpy(&real_room[14], "<chat>");
662 * Convenience function.
664 int CtdlAccessCheck(int required_level) {
666 if (CC->internal_pgm) return(0);
667 if (required_level >= ac_internal) {
668 cprintf("%d This is not a user-level command.\n",
669 ERROR + HIGHER_ACCESS_REQUIRED);
673 if ((required_level >= ac_logged_in) && (CC->logged_in == 0)) {
674 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
678 if (CC->user.axlevel >= 6) return(0);
679 if (required_level >= ac_aide) {
680 cprintf("%d This command requires Aide access.\n",
681 ERROR + HIGHER_ACCESS_REQUIRED);
685 if (is_room_aide()) return(0);
686 if (required_level >= ac_room_aide) {
687 cprintf("%d This command requires Aide or Room Aide access.\n",
688 ERROR + HIGHER_ACCESS_REQUIRED);
692 /* shhh ... succeed quietly */
699 * Terminate another running session
701 void cmd_term(char *cmdbuf)
704 struct CitContext *ccptr;
708 session_num = extract_int(cmdbuf, 0);
709 if (session_num == CC->cs_pid) {
710 cprintf("%d You can't kill your own session.\n", ERROR + ILLEGAL_VALUE);
714 lprintf(CTDL_DEBUG, "Locating session to kill\n");
715 begin_critical_section(S_SESSION_TABLE);
716 for (ccptr = ContextList; ccptr != NULL; ccptr = ccptr->next) {
717 if (session_num == ccptr->cs_pid) {
719 if ((ccptr->user.usernum == CC->user.usernum)
720 || (CC->user.axlevel >= 6)) {
729 end_critical_section(S_SESSION_TABLE);
733 cprintf("%d Session terminated.\n", CIT_OK);
736 cprintf("%d You are not allowed to do that.\n",
737 ERROR + HIGHER_ACCESS_REQUIRED);
741 cprintf("%d No such session.\n", ERROR + ILLEGAL_VALUE);
750 * get the paginator prompt
752 void cmd_more(void) {
753 cprintf("%d %s\n", CIT_OK, config.c_moreprompt);
759 void cmd_echo(char *etext)
761 cprintf("%d %s\n", CIT_OK, etext);
767 * identify as internal program
769 void cmd_ipgm(char *argbuf)
773 secret = extract_int(argbuf, 0);
775 /* For security reasons, we do NOT allow this command to run
776 * over the network. Local sockets only.
778 if (!CC->is_local_socket) {
780 cprintf("%d Authentication failed.\n", ERROR + PASSWORD_REQUIRED);
782 else if (secret == config.c_ipgm_secret) {
783 CC->internal_pgm = 1;
784 strcpy(CC->curr_user, "<internal program>");
785 CC->cs_flags = CC->cs_flags|CS_STEALTH;
786 cprintf("%d Authenticated as an internal program.\n", CIT_OK);
790 cprintf("%d Authentication failed.\n", ERROR + PASSWORD_REQUIRED);
791 lprintf(CTDL_ERR, "Warning: ipgm authentication failed.\n");
795 /* Now change the ipgm secret for the next round. */
797 config.c_ipgm_secret = rand();
803 * Shut down the server
805 void cmd_down(void) {
807 if (CtdlAccessCheck(ac_aide)) return;
809 cprintf("%d Shutting down server. Goodbye.\n", CIT_OK);
814 * Schedule or cancel a server shutdown
816 void cmd_scdn(char *argbuf)
820 if (CtdlAccessCheck(ac_aide)) return;
822 new_state = extract_int(argbuf, 0);
823 if ((new_state == 0) || (new_state == 1)) {
824 ScheduledShutdown = new_state;
826 cprintf("%d %d\n", CIT_OK, ScheduledShutdown);
831 * Set or unset asynchronous protocol mode
833 void cmd_asyn(char *argbuf)
837 new_state = extract_int(argbuf, 0);
838 if ((new_state == 0) || (new_state == 1)) {
839 CC->is_async = new_state;
841 cprintf("%d %d\n", CIT_OK, CC->is_async);
846 * Generate a "nonce" for APOP-style authentication.
848 * RFC 1725 et al specify a PID to be placed in front of the nonce.
849 * Quoth BTX: That would be stupid.
851 void generate_nonce(struct CitContext *con) {
854 memset(con->cs_nonce, NONCE_SIZE, 0);
855 gettimeofday(&tv, NULL);
856 memset(con->cs_nonce, NONCE_SIZE, 0);
857 snprintf(con->cs_nonce, NONCE_SIZE, "<%d%ld@%s>",
858 rand(), (long)tv.tv_usec, config.c_fqdn);
865 * Back-end function for starting a session
867 void begin_session(struct CitContext *con)
870 struct sockaddr_in sin;
873 * Initialize some variables specific to our context.
876 con->internal_pgm = 0;
877 con->download_fp = NULL;
878 con->upload_fp = NULL;
879 con->FirstExpressMessage = NULL;
881 time(&con->lastidle);
882 strcpy(con->lastcmdname, " ");
883 strcpy(con->cs_clientname, "(unknown)");
884 strcpy(con->curr_user, NLI);
885 strcpy(con->net_node,"");
886 strcpy(con->fake_username, "");
887 strcpy(con->fake_postname, "");
888 strcpy(con->fake_hostname, "");
889 strcpy(con->fake_roomname, "");
891 safestrncpy(con->temp, tmpnam(NULL), sizeof con->temp);
892 safestrncpy(con->cs_host, config.c_fqdn, sizeof con->cs_host);
893 safestrncpy(con->cs_addr, "", sizeof con->cs_addr);
894 con->cs_host[sizeof con->cs_host - 1] = 0;
896 if (!CC->is_local_socket) {
897 if (!getpeername(con->client_socket,
898 (struct sockaddr *) &sin, &len)) /* should be socklen_t but doesn't work on Macintosh */
899 locate_host(con->cs_host, sizeof con->cs_host,
900 con->cs_addr, sizeof con->cs_addr,
904 strcpy(con->cs_host, "");
907 con->upload_type = UPL_FILE;
909 con->FirstSessData = NULL;
912 if ((config.c_maxsessions > 0)&&(num_sessions > config.c_maxsessions))
915 lprintf(CTDL_NOTICE, "Session started.\n");
917 /* Run any session startup routines registered by loadable modules */
918 PerformSessionHooks(EVT_START);
922 void citproto_begin_session() {
923 if (CC->nologin==1) {
924 cprintf("%d %s: Too many users are already online "
926 ERROR + MAX_SESSIONS_EXCEEDED,
927 config.c_nodename, config.c_maxsessions);
930 cprintf("%d %s Citadel server ready.\n",
931 CIT_OK, config.c_nodename);
939 * This loop recognizes all server commands.
941 void do_command_loop(void) {
945 memset(cmdbuf, 0, sizeof cmdbuf); /* Clear it, just in case */
946 if (client_getln(cmdbuf, sizeof cmdbuf) < 1) {
947 lprintf(CTDL_ERR, "Client socket is broken; ending session\n");
952 /* Log the server command, but don't show passwords... */
953 if ( (strncasecmp(cmdbuf, "PASS", 4))
954 && (strncasecmp(cmdbuf, "SETP", 4)) ) {
955 lprintf(CTDL_INFO, "%s\n", cmdbuf);
958 lprintf(CTDL_INFO, "<password command sent>\n");
964 * Let other clients see the last command we executed, and
965 * update the idle time, but not NOOP, QNOP, PEXP, or GEXP.
967 if ( (strncasecmp(cmdbuf, "NOOP", 4))
968 && (strncasecmp(cmdbuf, "QNOP", 4))
969 && (strncasecmp(cmdbuf, "PEXP", 4))
970 && (strncasecmp(cmdbuf, "GEXP", 4)) ) {
971 strcpy(CC->lastcmdname, " ");
972 safestrncpy(CC->lastcmdname, cmdbuf,
973 sizeof(CC->lastcmdname) );
977 if ((strncasecmp(cmdbuf, "ENT0", 4))
978 && (strncasecmp(cmdbuf, "MESG", 4))
979 && (strncasecmp(cmdbuf, "MSGS", 4)))
981 CC->cs_flags &= ~CS_POSTING;
984 if (!strncasecmp(cmdbuf,"NOOP",4)) {
985 cprintf("%d%cok\n", CIT_OK, CtdlCheckExpress() );
988 else if (!strncasecmp(cmdbuf,"QNOP",4)) {
989 /* do nothing, this command returns no response */
992 else if (!strncasecmp(cmdbuf,"QUIT",4)) {
993 cprintf("%d Goodbye.\n", CIT_OK);
997 else if (!strncasecmp(cmdbuf,"ASYN",4)) {
998 cmd_asyn(&cmdbuf[5]);
1001 else if (!strncasecmp(cmdbuf,"LOUT",4)) {
1002 if (CC->logged_in) logout(CC);
1003 cprintf("%d logged out.\n", CIT_OK);
1006 else if (!strncasecmp(cmdbuf,"USER",4)) {
1007 cmd_user(&cmdbuf[5]);
1010 else if (!strncasecmp(cmdbuf,"PASS",4)) {
1011 cmd_pass(&cmdbuf[5]);
1014 else if (!strncasecmp(cmdbuf,"NEWU",4)) {
1015 cmd_newu(&cmdbuf[5]);
1018 else if (!strncasecmp(cmdbuf,"CREU",4)) {
1019 cmd_creu(&cmdbuf[5]);
1022 else if (!strncasecmp(cmdbuf,"SETP",4)) {
1023 cmd_setp(&cmdbuf[5]);
1026 else if (!strncasecmp(cmdbuf,"LRMS",4)) {
1027 cmd_lrms(&cmdbuf[5]);
1030 else if (!strncasecmp(cmdbuf,"LKRA",4)) {
1031 cmd_lkra(&cmdbuf[5]);
1034 else if (!strncasecmp(cmdbuf,"LKRN",4)) {
1035 cmd_lkrn(&cmdbuf[5]);
1038 else if (!strncasecmp(cmdbuf,"LKRO",4)) {
1039 cmd_lkro(&cmdbuf[5]);
1042 else if (!strncasecmp(cmdbuf,"LZRM",4)) {
1043 cmd_lzrm(&cmdbuf[5]);
1046 else if (!strncasecmp(cmdbuf,"LPRM",4)) {
1047 cmd_lprm(&cmdbuf[5]);
1050 else if (!strncasecmp(cmdbuf,"GETU",4)) {
1054 else if (!strncasecmp(cmdbuf,"SETU",4)) {
1055 cmd_setu(&cmdbuf[5]);
1058 else if (!strncasecmp(cmdbuf,"GOTO",4)) {
1059 cmd_goto(&cmdbuf[5]);
1062 else if (!strncasecmp(cmdbuf,"MSGS",4)) {
1063 cmd_msgs(&cmdbuf[5]);
1066 else if (!strncasecmp(cmdbuf,"WHOK",4)) {
1070 else if (!strncasecmp(cmdbuf,"RDIR",4)) {
1074 else if (!strncasecmp(cmdbuf,"MSG0",4)) {
1075 cmd_msg0(&cmdbuf[5]);
1078 else if (!strncasecmp(cmdbuf,"MSG2",4)) {
1079 cmd_msg2(&cmdbuf[5]);
1082 else if (!strncasecmp(cmdbuf,"MSG3",4)) {
1083 cmd_msg3(&cmdbuf[5]);
1086 else if (!strncasecmp(cmdbuf,"MSG4",4)) {
1087 cmd_msg4(&cmdbuf[5]);
1090 else if (!strncasecmp(cmdbuf,"MSGP",4)) {
1091 cmd_msgp(&cmdbuf[5]);
1094 else if (!strncasecmp(cmdbuf,"OPNA",4)) {
1095 cmd_opna(&cmdbuf[5]);
1098 else if (!strncasecmp(cmdbuf,"INFO",4)) {
1102 else if (!strncasecmp(cmdbuf,"SLRP",4)) {
1103 cmd_slrp(&cmdbuf[5]);
1106 else if (!strncasecmp(cmdbuf,"INVT",4)) {
1107 cmd_invt_kick(&cmdbuf[5],1);
1110 else if (!strncasecmp(cmdbuf,"KICK",4)) {
1111 cmd_invt_kick(&cmdbuf[5],0);
1114 else if (!strncasecmp(cmdbuf,"GETR",4)) {
1118 else if (!strncasecmp(cmdbuf,"SETR",4)) {
1119 cmd_setr(&cmdbuf[5]);
1122 else if (!strncasecmp(cmdbuf,"GETA",4)) {
1126 else if (!strncasecmp(cmdbuf,"SETA",4)) {
1127 cmd_seta(&cmdbuf[5]);
1130 else if (!strncasecmp(cmdbuf,"ENT0",4)) {
1131 cmd_ent0(&cmdbuf[5]);
1134 else if (!strncasecmp(cmdbuf,"RINF",4)) {
1138 else if (!strncasecmp(cmdbuf,"DELE",4)) {
1139 cmd_dele(&cmdbuf[5]);
1142 else if (!strncasecmp(cmdbuf,"KILL",4)) {
1143 cmd_kill(&cmdbuf[5]);
1146 else if (!strncasecmp(cmdbuf,"CRE8",4)) {
1147 cmd_cre8(&cmdbuf[5]);
1150 else if (!strncasecmp(cmdbuf,"MOVE",4)) {
1151 cmd_move(&cmdbuf[5]);
1154 else if (!strncasecmp(cmdbuf,"FORG",4)) {
1158 else if (!strncasecmp(cmdbuf,"MESG",4)) {
1159 cmd_mesg(&cmdbuf[5]);
1162 else if (!strncasecmp(cmdbuf,"EMSG",4)) {
1163 cmd_emsg(&cmdbuf[5]);
1166 else if (!strncasecmp(cmdbuf,"GNUR",4)) {
1170 else if (!strncasecmp(cmdbuf,"VALI",4)) {
1171 cmd_vali(&cmdbuf[5]);
1174 else if (!strncasecmp(cmdbuf,"EINF",4)) {
1175 cmd_einf(&cmdbuf[5]);
1178 else if (!strncasecmp(cmdbuf,"LIST",4)) {
1182 else if (!strncasecmp(cmdbuf,"CHEK",4)) {
1186 else if (!strncasecmp(cmdbuf,"DELF",4)) {
1187 cmd_delf(&cmdbuf[5]);
1190 else if (!strncasecmp(cmdbuf,"MOVF",4)) {
1191 cmd_movf(&cmdbuf[5]);
1194 else if (!strncasecmp(cmdbuf,"NETF",4)) {
1195 cmd_netf(&cmdbuf[5]);
1198 else if (!strncasecmp(cmdbuf,"OPEN",4)) {
1199 cmd_open(&cmdbuf[5]);
1202 else if (!strncasecmp(cmdbuf,"CLOS",4)) {
1206 else if (!strncasecmp(cmdbuf,"UOPN",4)) {
1207 cmd_uopn(&cmdbuf[5]);
1210 else if (!strncasecmp(cmdbuf,"UCLS",4)) {
1211 cmd_ucls(&cmdbuf[5]);
1214 else if (!strncasecmp(cmdbuf,"READ",4)) {
1215 cmd_read(&cmdbuf[5]);
1218 else if (!strncasecmp(cmdbuf,"WRIT",4)) {
1219 cmd_writ(&cmdbuf[5]);
1222 else if (!strncasecmp(cmdbuf,"QUSR",4)) {
1223 cmd_qusr(&cmdbuf[5]);
1226 else if (!strncasecmp(cmdbuf,"ECHO",4)) {
1227 cmd_echo(&cmdbuf[5]);
1230 else if (!strncasecmp(cmdbuf,"OIMG",4)) {
1231 cmd_oimg(&cmdbuf[5]);
1234 else if (!strncasecmp(cmdbuf,"MORE",4)) {
1238 else if (!strncasecmp(cmdbuf,"NDOP",4)) {
1239 cmd_ndop(&cmdbuf[5]);
1242 else if (!strncasecmp(cmdbuf,"NUOP",4)) {
1243 cmd_nuop(&cmdbuf[5]);
1246 else if (!strncasecmp(cmdbuf,"LFLR",4)) {
1250 else if (!strncasecmp(cmdbuf,"CFLR",4)) {
1251 cmd_cflr(&cmdbuf[5]);
1254 else if (!strncasecmp(cmdbuf,"KFLR",4)) {
1255 cmd_kflr(&cmdbuf[5]);
1258 else if (!strncasecmp(cmdbuf,"EFLR",4)) {
1259 cmd_eflr(&cmdbuf[5]);
1262 else if (!strncasecmp(cmdbuf,"IDEN",4)) {
1263 cmd_iden(&cmdbuf[5]);
1266 else if (!strncasecmp(cmdbuf,"IPGM",4)) {
1267 cmd_ipgm(&cmdbuf[5]);
1270 else if (!strncasecmp(cmdbuf,"TERM",4)) {
1271 cmd_term(&cmdbuf[5]);
1274 else if (!strncasecmp(cmdbuf,"DOWN",4)) {
1278 else if (!strncasecmp(cmdbuf,"SCDN",4)) {
1279 cmd_scdn(&cmdbuf[5]);
1282 else if (!strncasecmp(cmdbuf, "UIMG", 4)) {
1283 cmd_uimg(&cmdbuf[5]);
1286 else if (!strncasecmp(cmdbuf, "TIME", 4)) {
1290 else if (!strncasecmp(cmdbuf, "AGUP", 4)) {
1291 cmd_agup(&cmdbuf[5]);
1294 else if (!strncasecmp(cmdbuf, "ASUP", 4)) {
1295 cmd_asup(&cmdbuf[5]);
1298 else if (!strncasecmp(cmdbuf, "GPEX", 4)) {
1299 cmd_gpex(&cmdbuf[5]);
1302 else if (!strncasecmp(cmdbuf, "SPEX", 4)) {
1303 cmd_spex(&cmdbuf[5]);
1306 else if (!strncasecmp(cmdbuf, "CONF", 4)) {
1307 cmd_conf(&cmdbuf[5]);
1310 else if (!strncasecmp(cmdbuf, "SEEN", 4)) {
1311 cmd_seen(&cmdbuf[5]);
1314 else if (!strncasecmp(cmdbuf, "GTSN", 4)) {
1315 cmd_gtsn(&cmdbuf[5]);
1318 else if (!strncasecmp(cmdbuf, "VIEW", 4)) {
1319 cmd_view(&cmdbuf[5]);
1322 else if (!strncasecmp(cmdbuf, "ISME", 4)) {
1323 cmd_isme(&cmdbuf[5]);
1326 else if (!DLoader_Exec_Cmd(cmdbuf)) {
1327 cprintf("%d Unrecognized or unsupported command.\n",
1328 ERROR + CMD_NOT_SUPPORTED);
1333 /* Run any after-each-command routines registered by modules */
1334 PerformSessionHooks(EVT_CMD);
1339 * This loop performs all asynchronous functions.
1341 void do_async_loop(void) {
1342 PerformSessionHooks(EVT_ASYNC);