2 * Server functions which perform operations on user objects.
4 * Copyright (c) 1987-2011 by the citadel.org team
6 * This program is open source software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License, version 3.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
24 #include <sys/types.h>
27 #ifdef HAVE_SYS_STAT_H
31 #if TIME_WITH_SYS_TIME
32 # include <sys/time.h>
36 # include <sys/time.h>
44 #include <libcitadel.h>
49 #include "sysdep_decls.h"
56 #include "citserver.h"
57 #include "citadel_dirs.h"
60 #include "citadel_ldap.h"
62 #include "ctdl_module.h"
65 /* These pipes are used to talk to the chkpwd daemon, which is forked during startup */
66 int chkpwd_write_pipe[2];
67 int chkpwd_read_pipe[2];
72 * getuser() - retrieve named user into supplied buffer.
73 * returns 0 on success
75 int getuser(struct ctdluser *usbuf, char name[])
77 return CtdlGetUser(usbuf, name);
82 * CtdlGetUser() - retrieve named user into supplied buffer.
83 * returns 0 on success
85 int CtdlGetUserLen(struct ctdluser *usbuf, const char *name, long len)
88 char usernamekey[USERNAME_SIZE];
89 struct cdbdata *cdbus;
92 memset(usbuf, 0, sizeof(struct ctdluser));
95 makeuserkey(usernamekey, name, len);
96 cdbus = cdb_fetch(CDB_USERS, usernamekey, strlen(usernamekey));
98 if (cdbus == NULL) { /* user not found */
102 memcpy(usbuf, cdbus->ptr,
103 ((cdbus->len > sizeof(struct ctdluser)) ?
104 sizeof(struct ctdluser) : cdbus->len));
112 int CtdlGetUser(struct ctdluser *usbuf, char *name)
114 return CtdlGetUserLen(usbuf, name, cutuserkey(name));
119 * CtdlGetUserLock() - same as getuser() but locks the record
121 int CtdlGetUserLock(struct ctdluser *usbuf, char *name)
125 retcode = CtdlGetUser(usbuf, name);
127 begin_critical_section(S_USERS);
134 * lgetuser() - same as getuser() but locks the record
136 int lgetuser(struct ctdluser *usbuf, char *name)
138 return CtdlGetUserLock(usbuf, name);
143 * CtdlPutUser() - write user buffer into the correct place on disk
145 void CtdlPutUser(struct ctdluser *usbuf)
147 char usernamekey[USERNAME_SIZE];
149 makeuserkey(usernamekey,
151 cutuserkey(usbuf->fullname));
153 usbuf->version = REV_LEVEL;
155 usernamekey, strlen(usernamekey),
156 usbuf, sizeof(struct ctdluser));
162 * putuser() - write user buffer into the correct place on disk
164 void putuser(struct ctdluser *usbuf)
171 * CtdlPutUserLock() - same as putuser() but locks the record
173 void CtdlPutUserLock(struct ctdluser *usbuf)
176 end_critical_section(S_USERS);
181 * lputuser() - same as putuser() but locks the record
183 void lputuser(struct ctdluser *usbuf)
185 CtdlPutUserLock(usbuf);
190 * rename_user() - this is tricky because the user's display name is the database key
192 * Returns 0 on success or nonzero if there was an error...
195 int rename_user(char *oldname, char *newname) {
196 int retcode = RENAMEUSER_OK;
197 struct ctdluser usbuf;
199 char oldnamekey[USERNAME_SIZE];
200 char newnamekey[USERNAME_SIZE];
202 /* Create the database keys... */
203 makeuserkey(oldnamekey, oldname, cutuserkey(oldname));
204 makeuserkey(newnamekey, newname, cutuserkey(newname));
206 /* Lock up and get going */
207 begin_critical_section(S_USERS);
209 /* We cannot rename a user who is currently logged in */
210 if (CtdlIsUserLoggedIn(oldname)) {
211 end_critical_section(S_USERS);
212 return RENAMEUSER_LOGGED_IN;
215 if (CtdlGetUser(&usbuf, newname) == 0) {
216 retcode = RENAMEUSER_ALREADY_EXISTS;
220 if (CtdlGetUser(&usbuf, oldname) != 0) {
221 retcode = RENAMEUSER_NOT_FOUND;
224 else { /* Sanity checks succeeded. Now rename the user. */
225 if (usbuf.usernum == 0)
227 CONM_syslog(LOG_DEBUG, "Can not rename user \"Citadel\".\n");
228 retcode = RENAMEUSER_NOT_FOUND;
230 CON_syslog(LOG_DEBUG, "Renaming <%s> to <%s>\n", oldname, newname);
231 cdb_delete(CDB_USERS, oldnamekey, strlen(oldnamekey));
232 safestrncpy(usbuf.fullname, newname, sizeof usbuf.fullname);
234 cdb_store(CDB_USERSBYNUMBER, &usbuf.usernum, sizeof(long),
235 usbuf.fullname, strlen(usbuf.fullname)+1 );
237 retcode = RENAMEUSER_OK;
243 end_critical_section(S_USERS);
250 * Index-generating function used by Ctdl[Get|Set]Relationship
252 int GenerateRelationshipIndex(char *IndexBuf,
264 TheIndex.iRoomID = RoomID;
265 TheIndex.iRoomGen = RoomGen;
266 TheIndex.iUserID = UserID;
268 memcpy(IndexBuf, &TheIndex, sizeof(TheIndex));
269 return (sizeof(TheIndex));
275 * Back end for CtdlSetRelationship()
277 void put_visit(visit *newvisit)
282 memset (IndexBuf, 0, sizeof (IndexBuf));
283 /* Generate an index */
284 IndexLen = GenerateRelationshipIndex(IndexBuf,
287 newvisit->v_usernum);
289 /* Store the record */
290 cdb_store(CDB_VISIT, IndexBuf, IndexLen,
291 newvisit, sizeof(visit)
299 * Define a relationship between a user and a room
301 void CtdlSetRelationship(visit *newvisit,
302 struct ctdluser *rel_user,
303 struct ctdlroom *rel_room)
307 /* We don't use these in Citadel because they're implicit by the
308 * index, but they must be present if the database is exported.
310 newvisit->v_roomnum = rel_room->QRnumber;
311 newvisit->v_roomgen = rel_room->QRgen;
312 newvisit->v_usernum = rel_user->usernum;
318 * Locate a relationship between a user and a room
320 void CtdlGetRelationship(visit *vbuf,
321 struct ctdluser *rel_user,
322 struct ctdlroom *rel_room)
327 struct cdbdata *cdbvisit;
329 /* Generate an index */
330 IndexLen = GenerateRelationshipIndex(IndexBuf,
335 /* Clear out the buffer */
336 memset(vbuf, 0, sizeof(visit));
338 cdbvisit = cdb_fetch(CDB_VISIT, IndexBuf, IndexLen);
339 if (cdbvisit != NULL) {
340 memcpy(vbuf, cdbvisit->ptr,
341 ((cdbvisit->len > sizeof(visit)) ?
342 sizeof(visit) : cdbvisit->len));
346 /* If this is the first time the user has seen this room,
347 * set the view to be the default for the room.
349 vbuf->v_view = rel_room->QRdefaultview;
352 /* Set v_seen if necessary */
353 if (vbuf->v_seen[0] == 0) {
354 snprintf(vbuf->v_seen, sizeof vbuf->v_seen, "*:%ld", vbuf->v_lastseen);
359 void CtdlMailboxName(char *buf, size_t n, const struct ctdluser *who, const char *prefix)
361 snprintf(buf, n, "%010ld.%s", who->usernum, prefix);
365 void MailboxName(char *buf, size_t n, const struct ctdluser *who, const char *prefix)
367 snprintf(buf, n, "%010ld.%s", who->usernum, prefix);
372 * Check to see if the specified user has Internet mail permission
373 * (returns nonzero if permission is granted)
375 int CtdlCheckInternetMailPermission(struct ctdluser *who) {
377 /* Do not allow twits to send Internet mail */
378 if (who->axlevel <= AxProbU) return(0);
380 /* Globally enabled? */
381 if (config.c_restrict == 0) return(1);
383 /* User flagged ok? */
384 if (who->flags & US_INTERNET) return(2);
386 /* Admin level access? */
387 if (who->axlevel >= AxAideU) return(3);
389 /* No mail for you! */
395 * Is the user currently logged in an Admin?
399 if (CC->user.axlevel >= AxAideU)
407 * Is the user currently logged in an Admin *or* the room Admin for this room?
409 int is_room_aide(void)
412 if (!CC->logged_in) {
416 if ((CC->user.axlevel >= AxAideU)
417 || (CC->room.QRroomaide == CC->user.usernum)) {
425 * CtdlGetUserByNumber() - get user by number
426 * returns 0 if user was found
428 * Note: fetching a user this way requires one additional database operation.
430 int CtdlGetUserByNumber(struct ctdluser *usbuf, long number)
432 struct cdbdata *cdbun;
435 cdbun = cdb_fetch(CDB_USERSBYNUMBER, &number, sizeof(long));
437 CON_syslog(LOG_INFO, "User %ld not found\n", number);
441 CON_syslog(LOG_INFO, "User %ld maps to %s\n", number, cdbun->ptr);
442 r = CtdlGetUser(usbuf, cdbun->ptr);
448 * getuserbynumber() - get user by number
449 * returns 0 if user was found
451 * Note: fetching a user this way requires one additional database operation.
453 int getuserbynumber(struct ctdluser *usbuf, long number)
455 return CtdlGetUserByNumber(usbuf, number);
461 * Helper function for rebuild_usersbynumber()
463 void rebuild_ubn_for_user(struct ctdluser *usbuf, void *data) {
466 struct ubnlist *next;
467 char username[USERNAME_SIZE];
471 static struct ubnlist *u = NULL;
472 struct ubnlist *ptr = NULL;
474 /* Lazy programming here. Call this function as a ForEachUser backend
475 * in order to queue up the room names, or call it with a null user
476 * to make it do the processing.
479 ptr = (struct ubnlist *) malloc(sizeof (struct ubnlist));
480 if (ptr == NULL) return;
482 ptr->usernum = usbuf->usernum;
483 safestrncpy(ptr->username, usbuf->fullname, sizeof ptr->username);
490 CON_syslog(LOG_DEBUG, "Rebuilding usersbynumber index %10ld : %s\n",
491 u->usernum, u->username);
492 cdb_store(CDB_USERSBYNUMBER, &u->usernum, sizeof(long), u->username, strlen(u->username)+1);
503 * Rebuild the users-by-number index
505 void rebuild_usersbynumber(void) {
506 cdb_trunc(CDB_USERSBYNUMBER); /* delete the old indices */
507 ForEachUser(rebuild_ubn_for_user, NULL); /* enumerate the users */
508 rebuild_ubn_for_user(NULL, NULL); /* and index them */
514 * getuserbyuid() - get user by system uid (for PAM mode authentication)
515 * returns 0 if user was found
517 * WARNING: don't use this function unless you absolutely have to. It does
518 * a sequential search and therefore is computationally expensive.
520 int getuserbyuid(struct ctdluser *usbuf, uid_t number)
522 struct cdbdata *cdbus;
524 cdb_rewind(CDB_USERS);
526 while (cdbus = cdb_next_item(CDB_USERS), cdbus != NULL) {
527 memset(usbuf, 0, sizeof(struct ctdluser));
528 memcpy(usbuf, cdbus->ptr,
529 ((cdbus->len > sizeof(struct ctdluser)) ?
530 sizeof(struct ctdluser) : cdbus->len));
532 if (usbuf->uid == number) {
533 cdb_close_cursor(CDB_USERS);
541 * Back end for cmd_user() and its ilk
543 * NOTE: "authname" should only be used if we are attempting to use the "master user" feature
545 int CtdlLoginExistingUser(char *authname, const char *trythisname)
551 CON_syslog(LOG_DEBUG, "CtdlLoginExistingUser(%s, %s)\n", authname, trythisname);
553 if ((CC->logged_in)) {
554 return login_already_logged_in;
557 if (trythisname == NULL) return login_not_found;
559 if (!strncasecmp(trythisname, "SYS_", 4))
561 CON_syslog(LOG_DEBUG, "System user \"%s\" is not allowed to log in.\n", trythisname);
562 return login_not_found;
565 /* If a "master user" is defined, handle its authentication if specified */
567 if (strlen(config.c_master_user) > 0) if (strlen(config.c_master_pass) > 0) if (authname) {
568 if (!strcasecmp(authname, config.c_master_user)) {
573 /* Continue attempting user validation... */
574 safestrncpy(username, trythisname, sizeof (username));
576 len = cutuserkey(username);
578 if (IsEmptyStr(username)) {
579 return login_not_found;
582 if (config.c_auth_mode == AUTHMODE_HOST) {
587 struct passwd *tempPwdPtr;
590 CON_syslog(LOG_DEBUG, "asking host about <%s>\n", username);
591 #ifdef HAVE_GETPWNAM_R
592 #ifdef SOLARIS_GETPWUID
593 CON_syslog(LOG_DEBUG, "Calling getpwnam_r()\n");
594 tempPwdPtr = getpwnam_r(username, &pd, pwdbuffer, sizeof pwdbuffer);
595 #else // SOLARIS_GETPWUID
596 CONM_syslog(LOG_DEBUG, "Calling getpwnam_r()\n");
597 getpwnam_r(username, &pd, pwdbuffer, sizeof pwdbuffer, &tempPwdPtr);
598 #endif // SOLARIS_GETPWUID
599 #else // HAVE_GETPWNAM_R
600 CON_syslog(LOG_DEBUG, "SHOULD NEVER GET HERE!!!\n");
602 #endif // HAVE_GETPWNAM_R
603 if (tempPwdPtr == NULL) {
604 CON_syslog(LOG_DEBUG, "no such user <%s>\n", username);
605 return login_not_found;
608 /* Locate the associated Citadel account.
609 * If not found, make one attempt to create it.
611 found_user = getuserbyuid(&CC->user, pd.pw_uid);
612 CON_syslog(LOG_DEBUG, "found it: uid=%ld, gecos=%s here: %d\n",
613 (long)pd.pw_uid, pd.pw_gecos, found_user);
614 if (found_user != 0) {
615 len = cutuserkey(username);
616 create_user(username, len, 0);
617 found_user = getuserbyuid(&CC->user, pd.pw_uid);
623 else if ((config.c_auth_mode == AUTHMODE_LDAP) || (config.c_auth_mode == AUTHMODE_LDAP_AD)) {
631 found_user = CtdlTryUserLDAP(username, ldap_dn, sizeof ldap_dn, ldap_cn, sizeof ldap_cn, &ldap_uid);
632 if (found_user != 0) {
633 return login_not_found;
636 found_user = getuserbyuid(&CC->user, ldap_uid);
637 if (found_user != 0) {
638 create_user(username, len, 0);
639 found_user = getuserbyuid(&CC->user, ldap_uid);
642 if (found_user == 0) {
643 if (CC->ldap_dn != NULL) free(CC->ldap_dn);
644 CC->ldap_dn = strdup(ldap_dn);
651 /* native auth mode */
653 struct recptypes *valid = NULL;
655 /* First, try to log in as if the supplied name is a display name */
656 found_user = CtdlGetUser(&CC->user, username);
658 /* If that didn't work, try to log in as if the supplied name
659 * is an e-mail address
661 if (found_user != 0) {
662 valid = validate_recipients(username, NULL, 0);
664 if (valid->num_local == 1) {
665 found_user = CtdlGetUser(&CC->user, valid->recp_local);
667 free_recipients(valid);
672 /* Did we find something? */
673 if (found_user == 0) {
674 if (((CC->nologin)) && (CC->user.axlevel < AxAideU)) {
675 return login_too_many_users;
677 safestrncpy(CC->curr_user, CC->user.fullname,
678 sizeof CC->curr_user);
682 return login_not_found;
690 void cmd_user(char *cmdbuf)
695 CON_syslog(LOG_DEBUG, "cmd_user(%s)\n", cmdbuf);
696 extract_token(username, cmdbuf, 0, '|', sizeof username);
697 CON_syslog(LOG_DEBUG, "username: %s\n", username);
699 CON_syslog(LOG_DEBUG, "username: %s\n", username);
701 a = CtdlLoginExistingUser(NULL, username);
703 case login_already_logged_in:
704 cprintf("%d Already logged in.\n", ERROR + ALREADY_LOGGED_IN);
706 case login_too_many_users:
708 "Too many users are already online "
710 ERROR + MAX_SESSIONS_EXCEEDED,
711 config.c_nodename, config.c_maxsessions);
714 cprintf("%d Password required for %s\n",
715 MORE_DATA, CC->curr_user);
717 case login_not_found:
718 cprintf("%d %s not found.\n", ERROR + NO_SUCH_USER, username);
721 cprintf("%d Internal error\n", ERROR + INTERNAL_ERROR);
728 * session startup code which is common to both cmd_pass() and cmd_newu()
732 struct CitContext *CCC = CC;
735 CON_syslog(LOG_NOTICE, "<%s> logged in\n", CCC->curr_user);
737 CtdlGetUserLock(&CCC->user, CCC->curr_user);
738 ++(CCC->user.timescalled);
739 CCC->previous_login = CCC->user.lastcall;
740 time(&CCC->user.lastcall);
742 /* If this user's name is the name of the system administrator
743 * (as specified in setup), automatically assign access level 6.
745 if (!strcasecmp(CCC->user.fullname, config.c_sysadm)) {
746 CCC->user.axlevel = AxAideU;
749 /* If we're authenticating off the host system, automatically give
750 * root the highest level of access.
752 if (config.c_auth_mode == AUTHMODE_HOST) {
753 if (CCC->user.uid == 0) {
754 CCC->user.axlevel = AxAideU;
758 CtdlPutUserLock(&CCC->user);
761 * Populate CCC->cs_inet_email with a default address. This will be
762 * overwritten with the user's directory address, if one exists, when
763 * the vCard module's login hook runs.
765 snprintf(CCC->cs_inet_email, sizeof CCC->cs_inet_email, "%s@%s",
766 CCC->user.fullname, config.c_fqdn);
767 convert_spaces_to_underscores(CCC->cs_inet_email);
769 /* Create any personal rooms required by the system.
770 * (Technically, MAILROOM should be there already, but just in case...)
772 CtdlCreateRoom(MAILROOM, 4, "", 0, 1, 0, VIEW_MAILBOX);
773 CtdlCreateRoom(SENTITEMS, 4, "", 0, 1, 0, VIEW_MAILBOX);
774 CtdlCreateRoom(USERTRASHROOM, 4, "", 0, 1, 0, VIEW_MAILBOX);
775 CtdlCreateRoom(USERDRAFTROOM, 4, "", 0, 1, 0, VIEW_MAILBOX);
777 /* Run any startup routines registered by loadable modules */
778 PerformSessionHooks(EVT_LOGIN);
780 /* Enter the lobby */
781 CtdlUserGoto(config.c_baseroom, 0, 0, NULL, NULL);
785 void logged_in_response(void)
787 cprintf("%d %s|%d|%ld|%ld|%u|%ld|%ld\n",
788 CIT_OK, CC->user.fullname, CC->user.axlevel,
789 CC->user.timescalled, CC->user.posted,
790 CC->user.flags, CC->user.usernum,
796 void CtdlUserLogout(void)
798 CitContext *CCC = MyContext();
800 CON_syslog(LOG_DEBUG, "CtdlUserLogout() logging out <%s> from session %d",
801 CCC->curr_user, CCC->cs_pid
805 * If there is a download in progress, abort it.
807 if (CCC->download_fp != NULL) {
808 fclose(CCC->download_fp);
809 CCC->download_fp = NULL;
813 * If there is an upload in progress, abort it.
815 if (CCC->upload_fp != NULL) {
819 /* Run any hooks registered by modules... */
820 PerformSessionHooks(EVT_LOGOUT);
823 * Clear out some session data. Most likely, the CitContext for this
824 * session is about to get nuked when the session disconnects, but
825 * since it's possible to log in again without reconnecting, we cannot
826 * make that assumption.
828 strcpy(CCC->fake_username, "");
829 strcpy(CCC->fake_hostname, "");
830 strcpy(CCC->fake_roomname, "");
833 /* Check to see if the user was deleted whilst logged in and purge them if necessary */
834 if ((CCC->user.axlevel == AxDeleted) && (CCC->user.usernum))
835 purge_user(CCC->user.fullname);
837 /* Clear out the user record in memory so we don't behave like a ghost */
838 memset(&CCC->user, 0, sizeof(struct ctdluser));
839 CCC->curr_user[0] = 0;
841 CCC->cs_inet_email[0] = 0;
842 CCC->cs_inet_other_emails[0] = 0;
843 CCC->cs_inet_fn[0] = 0;
844 CCC->fake_username[0] = 0;
845 CCC->fake_hostname[0] = 0;
846 CCC->fake_roomname[0] = 0;
849 /* Free any output buffers */
855 * Validate a password on the host unix system by talking to the chkpwd daemon
857 static int validpw(uid_t uid, const char *pass)
862 if (IsEmptyStr(pass)) {
863 CON_syslog(LOG_DEBUG, "Refusing to chkpwd for uid=%d with empty password.\n", uid);
867 CON_syslog(LOG_DEBUG, "Validating password for uid=%d using chkpwd...\n", uid);
869 begin_critical_section(S_CHKPWD);
870 rv = write(chkpwd_write_pipe[1], &uid, sizeof(uid_t));
872 CON_syslog(LOG_EMERG, "Communicatino with chkpwd broken: %s\n", strerror(errno));
873 end_critical_section(S_CHKPWD);
876 rv = write(chkpwd_write_pipe[1], pass, 256);
878 CON_syslog(LOG_EMERG, "Communicatino with chkpwd broken: %s\n", strerror(errno));
879 end_critical_section(S_CHKPWD);
882 rv = read(chkpwd_read_pipe[0], buf, 4);
884 CON_syslog(LOG_EMERG, "Communicatino with chkpwd broken: %s\n", strerror(errno));
885 end_critical_section(S_CHKPWD);
888 end_critical_section(S_CHKPWD);
890 if (!strncmp(buf, "PASS", 4)) {
891 CONM_syslog(LOG_DEBUG, "...pass\n");
895 CONM_syslog(LOG_DEBUG, "...fail\n");
900 * Start up the chkpwd daemon so validpw() has something to talk to
902 void start_chkpwd_daemon(void) {
904 struct stat filestats;
907 CONM_syslog(LOG_DEBUG, "Starting chkpwd daemon for host authentication mode\n");
909 if ((stat(file_chkpwd, &filestats)==-1) ||
910 (filestats.st_size==0)){
911 printf("didn't find chkpwd daemon in %s: %s\n", file_chkpwd, strerror(errno));
914 if (pipe(chkpwd_write_pipe) != 0) {
915 CON_syslog(LOG_EMERG, "Unable to create pipe for chkpwd daemon: %s\n", strerror(errno));
918 if (pipe(chkpwd_read_pipe) != 0) {
919 CON_syslog(LOG_EMERG, "Unable to create pipe for chkpwd daemon: %s\n", strerror(errno));
924 if (chkpwd_pid < 0) {
925 CON_syslog(LOG_EMERG, "Unable to fork chkpwd daemon: %s\n", strerror(errno));
928 if (chkpwd_pid == 0) {
929 CONM_syslog(LOG_DEBUG, "Now calling dup2() write\n");
930 dup2(chkpwd_write_pipe[0], 0);
931 CONM_syslog(LOG_DEBUG, "Now calling dup2() write\n");
932 dup2(chkpwd_read_pipe[1], 1);
933 CONM_syslog(LOG_DEBUG, "Now closing stuff\n");
934 for (i=2; i<256; ++i) close(i);
935 CON_syslog(LOG_DEBUG, "Now calling execl(%s)\n", file_chkpwd);
936 execl(file_chkpwd, file_chkpwd, NULL);
937 CON_syslog(LOG_EMERG, "Unable to exec chkpwd daemon: %s\n", strerror(errno));
944 int CtdlTryPassword(const char *password, long len)
947 CitContext *CCC = CC;
949 if ((CCC->logged_in)) {
950 CONM_syslog(LOG_WARNING, "CtdlTryPassword: already logged in\n");
951 return pass_already_logged_in;
953 if (!strcmp(CCC->curr_user, NLI)) {
954 CONM_syslog(LOG_WARNING, "CtdlTryPassword: no user selected\n");
957 if (CtdlGetUser(&CCC->user, CCC->curr_user)) {
958 CONM_syslog(LOG_ERR, "CtdlTryPassword: internal error\n");
959 return pass_internal_error;
961 if (password == NULL) {
962 CONM_syslog(LOG_INFO, "CtdlTryPassword: NULL password string supplied\n");
963 return pass_wrong_password;
966 if (CCC->is_master) {
967 code = strcmp(password, config.c_master_pass);
970 else if (config.c_auth_mode == AUTHMODE_HOST) {
974 if (validpw(CCC->user.uid, password)) {
978 * sooper-seekrit hack: populate the password field in the
979 * citadel database with the password that the user typed,
980 * if it's correct. This allows most sites to convert from
981 * host auth to native auth if they want to. If you think
982 * this is a security hazard, comment it out.
985 CtdlGetUserLock(&CCC->user, CCC->curr_user);
986 safestrncpy(CCC->user.password, password, sizeof CCC->user.password);
987 CtdlPutUserLock(&CCC->user);
990 * (sooper-seekrit hack ends here)
1000 else if ((config.c_auth_mode == AUTHMODE_LDAP) || (config.c_auth_mode == AUTHMODE_LDAP_AD)) {
1002 /* LDAP auth mode */
1004 if ((CCC->ldap_dn) && (!CtdlTryPasswordLDAP(CCC->ldap_dn, password))) {
1015 /* native auth mode */
1018 pw = (char*) malloc(len + 1);
1019 memcpy(pw, password, len + 1);
1021 strproc(CCC->user.password);
1022 code = strcasecmp(CCC->user.password, pw);
1025 strproc(CCC->user.password);
1026 code = strcasecmp(CCC->user.password, pw);
1035 CON_syslog(LOG_WARNING, "Bad password specified for <%s> Service <%s> Port <%ld> Remote <%s / %s>\n",
1043 //citserver[5610]: Bad password specified for <willi> Service <citadel-TCP> Remote <PotzBlitz / >
1045 return pass_wrong_password;
1050 void cmd_pass(char *buf)
1056 memset(password, 0, sizeof(password));
1057 len = extract_token(password, buf, 0, '|', sizeof password);
1058 a = CtdlTryPassword(password, len);
1061 case pass_already_logged_in:
1062 cprintf("%d Already logged in.\n", ERROR + ALREADY_LOGGED_IN);
1065 cprintf("%d You must send a name with USER first.\n",
1066 ERROR + USERNAME_REQUIRED);
1068 case pass_wrong_password:
1069 cprintf("%d Wrong password.\n", ERROR + PASSWORD_REQUIRED);
1072 logged_in_response();
1080 * Delete a user record *and* all of its related resources.
1082 int purge_user(char pname[])
1085 struct ctdluser usbuf;
1086 char usernamekey[USERNAME_SIZE];
1088 makeuserkey(usernamekey, pname, cutuserkey(pname));
1090 /* If the name is empty we can't find them in the DB any way so just return */
1091 if (IsEmptyStr(pname))
1092 return (ERROR + NO_SUCH_USER);
1094 if (CtdlGetUser(&usbuf, pname) != 0) {
1095 CON_syslog(LOG_ERR, "Cannot purge user <%s> - not found\n", pname);
1096 return (ERROR + NO_SUCH_USER);
1098 /* Don't delete a user who is currently logged in. Instead, just
1099 * set the access level to 0, and let the account get swept up
1100 * during the next purge.
1102 if (CtdlIsUserLoggedInByNum(usbuf.usernum)) {
1103 CON_syslog(LOG_WARNING, "User <%s> is logged in; not deleting.\n", pname);
1104 usbuf.axlevel = AxDeleted;
1105 CtdlPutUser(&usbuf);
1108 CON_syslog(LOG_NOTICE, "Deleting user <%s>\n", pname);
1112 * This should all be wrapped in a S_USERS mutex.
1113 * Without the mutex the user could log in before we get to the next function
1114 * That would truly mess things up :-(
1115 * I would like to see the S_USERS start before the CtdlIsUserLoggedInByNum() above
1116 * and end after the user has been deleted from the database, below.
1117 * Question is should we enter the EVT_PURGEUSER whilst S_USERS is active?
1120 /* Perform any purge functions registered by server extensions */
1121 PerformUserHooks(&usbuf, EVT_PURGEUSER);
1123 /* delete any existing user/room relationships */
1124 cdb_delete(CDB_VISIT, &usbuf.usernum, sizeof(long));
1126 /* delete the users-by-number index record */
1127 cdb_delete(CDB_USERSBYNUMBER, &usbuf.usernum, sizeof(long));
1129 /* delete the userlog entry */
1130 cdb_delete(CDB_USERS, usernamekey, strlen(usernamekey));
1132 /* remove the user's bio file */
1140 /* remove the user's picture */
1152 int internal_create_user (const char *username, long len, struct ctdluser *usbuf, uid_t uid)
1154 if (!CtdlGetUserLen(usbuf, username, len)) {
1155 return (ERROR + ALREADY_EXISTS);
1158 /* Go ahead and initialize a new user record */
1159 memset(usbuf, 0, sizeof(struct ctdluser));
1160 safestrncpy(usbuf->fullname, username, sizeof usbuf->fullname);
1161 strcpy(usbuf->password, "");
1164 /* These are the default flags on new accounts */
1165 usbuf->flags = US_LASTOLD | US_DISAPPEAR | US_PAGINATOR | US_FLOORS;
1167 usbuf->timescalled = 0;
1169 usbuf->axlevel = config.c_initax;
1170 usbuf->lastcall = time(NULL);
1172 /* fetch a new user number */
1173 usbuf->usernum = get_new_user_number();
1175 /* add user to the database */
1177 cdb_store(CDB_USERSBYNUMBER, &usbuf->usernum, sizeof(long), usbuf->fullname, strlen(usbuf->fullname)+1);
1185 * create_user() - back end processing to create a new user
1187 * Set 'newusername' to the desired account name.
1188 * Set 'become_user' to nonzero if this is self-service account creation and we want
1189 * to actually log in as the user we just created, otherwise set it to 0.
1191 int create_user(const char *newusername, long len, int become_user)
1193 struct ctdluser usbuf;
1194 struct ctdlroom qrbuf;
1196 char mailboxname[ROOMNAMELEN];
1202 safestrncpy(username, newusername, sizeof username);
1206 if (config.c_auth_mode == AUTHMODE_HOST) {
1208 /* host auth mode */
1211 struct passwd *tempPwdPtr;
1212 char pwdbuffer[SIZ];
1214 #ifdef HAVE_GETPWNAM_R
1215 #ifdef SOLARIS_GETPWUID
1216 tempPwdPtr = getpwnam_r(username, &pd, pwdbuffer, sizeof(pwdbuffer));
1217 #else // SOLARIS_GETPWUID
1218 getpwnam_r(username, &pd, pwdbuffer, sizeof pwdbuffer, &tempPwdPtr);
1219 #endif // SOLARIS_GETPWUID
1220 #else // HAVE_GETPWNAM_R
1222 #endif // HAVE_GETPWNAM_R
1223 if (tempPwdPtr != NULL) {
1224 extract_token(username, pd.pw_gecos, 0, ',', sizeof username);
1226 if (IsEmptyStr (username))
1228 safestrncpy(username, pd.pw_name, sizeof username);
1229 len = cutuserkey(username);
1233 return (ERROR + NO_SUCH_USER);
1238 if ((config.c_auth_mode == AUTHMODE_LDAP) || (config.c_auth_mode == AUTHMODE_LDAP_AD)) {
1239 if (CtdlTryUserLDAP(username, NULL, 0, username, sizeof username, &uid) != 0) {
1240 return(ERROR + NO_SUCH_USER);
1243 #endif /* HAVE_LDAP */
1245 if ((retval = internal_create_user(username, len, &usbuf, uid)) != 0)
1249 * Give the user a private mailbox and a configuration room.
1250 * Make the latter an invisible system room.
1252 CtdlMailboxName(mailboxname, sizeof mailboxname, &usbuf, MAILROOM);
1253 CtdlCreateRoom(mailboxname, 5, "", 0, 1, 1, VIEW_MAILBOX);
1255 CtdlMailboxName(mailboxname, sizeof mailboxname, &usbuf, USERCONFIGROOM);
1256 CtdlCreateRoom(mailboxname, 5, "", 0, 1, 1, VIEW_BBS);
1257 if (CtdlGetRoomLock(&qrbuf, mailboxname) == 0) {
1258 qrbuf.QRflags2 |= QR2_SYSTEM;
1259 CtdlPutRoomLock(&qrbuf);
1262 /* Perform any create functions registered by server extensions */
1263 PerformUserHooks(&usbuf, EVT_NEWUSER);
1265 /* Everything below this line can be bypassed if administratively
1266 * creating a user, instead of doing self-service account creation
1270 /* Now become the user we just created */
1271 memcpy(&CC->user, &usbuf, sizeof(struct ctdluser));
1272 safestrncpy(CC->curr_user, username, sizeof CC->curr_user);
1275 /* Check to make sure we're still who we think we are */
1276 if (CtdlGetUser(&CC->user, CC->curr_user)) {
1277 return (ERROR + INTERNAL_ERROR);
1282 "New user account <%s> has been created, from host %s [%s].\n",
1287 CtdlAideMessage(buf, "User Creation Notice");
1288 CON_syslog(LOG_NOTICE, "New user <%s> created\n", username);
1295 * cmd_newu() - create a new user account and log in as that user
1297 void cmd_newu(char *cmdbuf)
1303 if (config.c_auth_mode != AUTHMODE_NATIVE) {
1304 cprintf("%d This system does not use native mode authentication.\n",
1309 if (config.c_disable_newu) {
1310 cprintf("%d Self-service user account creation "
1311 "is disabled on this system.\n", ERROR + NOT_HERE);
1315 if (CC->logged_in) {
1316 cprintf("%d Already logged in.\n", ERROR + ALREADY_LOGGED_IN);
1320 cprintf("%d %s: Too many users are already online (maximum is %d)\n",
1321 ERROR + MAX_SESSIONS_EXCEEDED,
1322 config.c_nodename, config.c_maxsessions);
1324 extract_token(username, cmdbuf, 0, '|', sizeof username);
1326 len = cutuserkey(username);
1328 if (IsEmptyStr(username)) {
1329 cprintf("%d You must supply a user name.\n", ERROR + USERNAME_REQUIRED);
1333 if ((!strcasecmp(username, "bbs")) ||
1334 (!strcasecmp(username, "new")) ||
1335 (!strcasecmp(username, "."))) {
1336 cprintf("%d '%s' is an invalid login name.\n", ERROR + ILLEGAL_VALUE, username);
1340 a = create_user(username, len, 1);
1343 logged_in_response();
1344 } else if (a == ERROR + ALREADY_EXISTS) {
1345 cprintf("%d '%s' already exists.\n",
1346 ERROR + ALREADY_EXISTS, username);
1348 } else if (a == ERROR + INTERNAL_ERROR) {
1349 cprintf("%d Internal error - user record disappeared?\n",
1350 ERROR + INTERNAL_ERROR);
1353 cprintf("%d unknown error\n", ERROR + INTERNAL_ERROR);
1359 * set password - back end api code
1361 void CtdlSetPassword(char *new_pw)
1363 CtdlGetUserLock(&CC->user, CC->curr_user);
1364 safestrncpy(CC->user.password, new_pw, sizeof(CC->user.password));
1365 CtdlPutUserLock(&CC->user);
1366 CON_syslog(LOG_INFO, "Password changed for user <%s>\n", CC->curr_user);
1367 PerformSessionHooks(EVT_SETPASS);
1372 * set password - citadel protocol implementation
1374 void cmd_setp(char *new_pw)
1376 if (CtdlAccessCheck(ac_logged_in)) {
1379 if ( (CC->user.uid != CTDLUID) && (CC->user.uid != (-1)) ) {
1380 cprintf("%d Not allowed. Use the 'passwd' command.\n", ERROR + NOT_HERE);
1383 if (CC->is_master) {
1384 cprintf("%d The master prefix password cannot be changed with this command.\n",
1389 if (!strcasecmp(new_pw, "GENERATE_RANDOM_PASSWORD")) {
1390 char random_password[17];
1391 snprintf(random_password, sizeof random_password, "%08lx%08lx", random(), random());
1392 CtdlSetPassword(random_password);
1393 cprintf("%d %s\n", CIT_OK, random_password);
1397 if (IsEmptyStr(new_pw)) {
1398 cprintf("%d Password unchanged.\n", CIT_OK);
1401 CtdlSetPassword(new_pw);
1402 cprintf("%d Password changed.\n", CIT_OK);
1408 * cmd_creu() - administratively create a new user account (do not log in to it)
1410 void cmd_creu(char *cmdbuf)
1416 struct ctdluser tmp;
1418 if (CtdlAccessCheck(ac_aide)) {
1422 extract_token(username, cmdbuf, 0, '|', sizeof username);
1425 if (IsEmptyStr(username)) {
1426 cprintf("%d You must supply a user name.\n", ERROR + USERNAME_REQUIRED);
1429 len = cutuserkey(username);
1432 extract_token(password, cmdbuf, 1, '|', sizeof password);
1434 a = create_user(username, len, 0);
1437 if (!IsEmptyStr(password)) {
1438 CtdlGetUserLock(&tmp, username);
1439 safestrncpy(tmp.password, password, sizeof(tmp.password));
1440 CtdlPutUserLock(&tmp);
1442 cprintf("%d User '%s' created %s.\n", CIT_OK, username,
1443 (!IsEmptyStr(password)) ? "and password set" :
1444 "with no password");
1446 } else if (a == ERROR + ALREADY_EXISTS) {
1447 cprintf("%d '%s' already exists.\n", ERROR + ALREADY_EXISTS, username);
1449 } else if ( (config.c_auth_mode != AUTHMODE_NATIVE) && (a == ERROR + NO_SUCH_USER) ) {
1450 cprintf("%d User accounts are not created within Citadel in host authentication mode.\n",
1451 ERROR + NO_SUCH_USER);
1454 cprintf("%d An error occurred creating the user account.\n", ERROR + INTERNAL_ERROR);
1461 * get user parameters
1463 void cmd_getu(char *cmdbuf)
1466 if (CtdlAccessCheck(ac_logged_in))
1469 CtdlGetUser(&CC->user, CC->curr_user);
1470 cprintf("%d 80|24|%d|\n",
1472 (CC->user.flags & US_USER_SET)
1477 * set user parameters
1479 void cmd_setu(char *new_parms)
1481 if (CtdlAccessCheck(ac_logged_in))
1484 if (num_parms(new_parms) < 3) {
1485 cprintf("%d Usage error.\n", ERROR + ILLEGAL_VALUE);
1488 CtdlGetUserLock(&CC->user, CC->curr_user);
1489 CC->user.flags = CC->user.flags & (~US_USER_SET);
1490 CC->user.flags = CC->user.flags | (extract_int(new_parms, 2) & US_USER_SET);
1491 CtdlPutUserLock(&CC->user);
1492 cprintf("%d Ok\n", CIT_OK);
1496 * set last read pointer
1498 void cmd_slrp(char *new_ptr)
1502 visit original_vbuf;
1504 if (CtdlAccessCheck(ac_logged_in)) {
1508 if (!strncasecmp(new_ptr, "highest", 7)) {
1509 newlr = CC->room.QRhighest;
1511 newlr = atol(new_ptr);
1514 CtdlGetUserLock(&CC->user, CC->curr_user);
1516 CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
1517 memcpy(&original_vbuf, &vbuf, sizeof(visit));
1518 vbuf.v_lastseen = newlr;
1519 snprintf(vbuf.v_seen, sizeof vbuf.v_seen, "*:%ld", newlr);
1521 /* Only rewrite the record if it changed */
1522 if ( (vbuf.v_lastseen != original_vbuf.v_lastseen)
1523 || (strcmp(vbuf.v_seen, original_vbuf.v_seen)) ) {
1524 CtdlSetRelationship(&vbuf, &CC->user, &CC->room);
1527 CtdlPutUserLock(&CC->user);
1528 cprintf("%d %ld\n", CIT_OK, newlr);
1532 void cmd_seen(char *argbuf) {
1533 long target_msgnum = 0L;
1534 int target_setting = 0;
1536 if (CtdlAccessCheck(ac_logged_in)) {
1540 if (num_parms(argbuf) != 2) {
1541 cprintf("%d Invalid parameters\n", ERROR + ILLEGAL_VALUE);
1545 target_msgnum = extract_long(argbuf, 0);
1546 target_setting = extract_int(argbuf, 1);
1548 CtdlSetSeen(&target_msgnum, 1, target_setting,
1549 ctdlsetseen_seen, NULL, NULL);
1550 cprintf("%d OK\n", CIT_OK);
1554 void cmd_gtsn(char *argbuf) {
1557 if (CtdlAccessCheck(ac_logged_in)) {
1561 /* Learn about the user and room in question */
1562 CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
1564 cprintf("%d ", CIT_OK);
1565 client_write(vbuf.v_seen, strlen(vbuf.v_seen));
1566 client_write(HKEY("\n"));
1571 * API function for cmd_invt_kick() and anything else that needs to
1572 * invite or kick out a user to/from a room.
1574 * Set iuser to the name of the user, and op to 1=invite or 0=kick
1576 int CtdlInvtKick(char *iuser, int op) {
1577 struct ctdluser USscratch;
1581 if (CtdlGetUser(&USscratch, iuser) != 0) {
1585 CtdlGetRelationship(&vbuf, &USscratch, &CC->room);
1587 vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
1588 vbuf.v_flags = vbuf.v_flags | V_ACCESS;
1591 vbuf.v_flags = vbuf.v_flags & ~V_ACCESS;
1592 vbuf.v_flags = vbuf.v_flags | V_FORGET | V_LOCKOUT;
1594 CtdlSetRelationship(&vbuf, &USscratch, &CC->room);
1596 /* post a message in Aide> saying what we just did */
1597 snprintf(bbb, sizeof bbb, "%s has been %s \"%s\" by %s.\n",
1599 ((op == 1) ? "invited to" : "kicked out of"),
1601 (CC->logged_in ? CC->user.fullname : "an administrator")
1603 CtdlAideMessage(bbb,"User Admin Message");
1610 * INVT and KICK commands
1612 void cmd_invt_kick(char *iuser, int op) {
1615 * These commands are only allowed by admins, room admins,
1616 * and room namespace owners
1618 if (is_room_aide()) {
1619 /* access granted */
1620 } else if ( ((atol(CC->room.QRname) == CC->user.usernum) ) && (CC->user.usernum != 0) ) {
1621 /* access granted */
1624 cprintf("%d Higher access or room ownership required.\n",
1625 ERROR + HIGHER_ACCESS_REQUIRED);
1629 if (!strncasecmp(CC->room.QRname, config.c_baseroom,
1631 cprintf("%d Can't add/remove users from this room.\n",
1636 if (CtdlInvtKick(iuser, op) != 0) {
1637 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1641 cprintf("%d %s %s %s.\n",
1643 ((op == 1) ? "invited to" : "kicked out of"),
1648 void cmd_invt(char *iuser) {cmd_invt_kick(iuser, 1);}
1649 void cmd_kick(char *iuser) {cmd_invt_kick(iuser, 0);}
1652 * Forget (Zap) the current room (API call)
1653 * Returns 0 on success
1655 int CtdlForgetThisRoom(void) {
1658 /* On some systems, Admins are not allowed to forget rooms */
1659 if (is_aide() && (config.c_aide_zap == 0)
1660 && ((CC->room.QRflags & QR_MAILBOX) == 0) ) {
1664 CtdlGetUserLock(&CC->user, CC->curr_user);
1665 CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
1667 vbuf.v_flags = vbuf.v_flags | V_FORGET;
1668 vbuf.v_flags = vbuf.v_flags & ~V_ACCESS;
1670 CtdlSetRelationship(&vbuf, &CC->user, &CC->room);
1671 CtdlPutUserLock(&CC->user);
1673 /* Return to the Lobby, so we don't end up in an undefined room */
1674 CtdlUserGoto(config.c_baseroom, 0, 0, NULL, NULL);
1681 * forget (Zap) the current room
1683 void cmd_forg(char *argbuf)
1686 if (CtdlAccessCheck(ac_logged_in)) {
1690 if (CtdlForgetThisRoom() == 0) {
1691 cprintf("%d Ok\n", CIT_OK);
1694 cprintf("%d You may not forget this room.\n", ERROR + NOT_HERE);
1699 * Get Next Unregistered User
1701 void cmd_gnur(char *argbuf)
1703 struct cdbdata *cdbus;
1704 struct ctdluser usbuf;
1706 if (CtdlAccessCheck(ac_aide)) {
1710 if ((CitControl.MMflags & MM_VALID) == 0) {
1711 cprintf("%d There are no unvalidated users.\n", CIT_OK);
1715 /* There are unvalidated users. Traverse the user database,
1716 * and return the first user we find that needs validation.
1718 cdb_rewind(CDB_USERS);
1719 while (cdbus = cdb_next_item(CDB_USERS), cdbus != NULL) {
1720 memset(&usbuf, 0, sizeof(struct ctdluser));
1721 memcpy(&usbuf, cdbus->ptr,
1722 ((cdbus->len > sizeof(struct ctdluser)) ?
1723 sizeof(struct ctdluser) : cdbus->len));
1725 if ((usbuf.flags & US_NEEDVALID)
1726 && (usbuf.axlevel > AxDeleted)) {
1727 cprintf("%d %s\n", MORE_DATA, usbuf.fullname);
1728 cdb_close_cursor(CDB_USERS);
1733 /* If we get to this point, there are no more unvalidated users.
1734 * Therefore we clear the "users need validation" flag.
1737 begin_critical_section(S_CONTROL);
1739 CitControl.MMflags = CitControl.MMflags & (~MM_VALID);
1741 end_critical_section(S_CONTROL);
1742 cprintf("%d *** End of registration.\n", CIT_OK);
1751 void cmd_vali(char *v_args)
1755 struct ctdluser userbuf;
1757 extract_token(user, v_args, 0, '|', sizeof user);
1758 newax = extract_int(v_args, 1);
1760 if (CtdlAccessCheck(ac_aide) ||
1761 (newax > AxAideU) ||
1762 (newax < AxDeleted)) {
1766 if (CtdlGetUserLock(&userbuf, user) != 0) {
1767 cprintf("%d '%s' not found.\n", ERROR + NO_SUCH_USER, user);
1771 userbuf.axlevel = newax;
1772 userbuf.flags = (userbuf.flags & ~US_NEEDVALID);
1774 CtdlPutUserLock(&userbuf);
1776 /* If the access level was set to zero, delete the user */
1778 if (purge_user(user) == 0) {
1779 cprintf("%d %s Deleted.\n", CIT_OK, userbuf.fullname);
1783 cprintf("%d User '%s' validated.\n", CIT_OK, userbuf.fullname);
1789 * Traverse the user file...
1791 void ForEachUser(void (*CallBack) (struct ctdluser * EachUser, void *out_data),
1794 struct ctdluser usbuf;
1795 struct cdbdata *cdbus;
1797 cdb_rewind(CDB_USERS);
1799 while (cdbus = cdb_next_item(CDB_USERS), cdbus != NULL) {
1800 memset(&usbuf, 0, sizeof(struct ctdluser));
1801 memcpy(&usbuf, cdbus->ptr,
1802 ((cdbus->len > sizeof(struct ctdluser)) ?
1803 sizeof(struct ctdluser) : cdbus->len));
1805 (*CallBack) (&usbuf, in_data);
1811 * List one user (this works with cmd_list)
1813 void ListThisUser(struct ctdluser *usbuf, void *data)
1817 searchstring = (char *)data;
1818 if (bmstrcasestr(usbuf->fullname, searchstring) == NULL) {
1822 if (usbuf->axlevel > AxDeleted) {
1823 if ((CC->user.axlevel >= AxAideU)
1824 || ((usbuf->flags & US_UNLISTED) == 0)
1825 || ((CC->internal_pgm))) {
1826 cprintf("%s|%d|%ld|%ld|%ld|%ld||\n",
1830 (long)usbuf->lastcall,
1838 * List users (searchstring may be empty to list all users)
1840 void cmd_list(char *cmdbuf)
1842 char searchstring[256];
1843 extract_token(searchstring, cmdbuf, 0, '|', sizeof searchstring);
1844 striplt(searchstring);
1845 cprintf("%d \n", LISTING_FOLLOWS);
1846 ForEachUser(ListThisUser, (void *)searchstring );
1854 * assorted info we need to check at login
1856 void cmd_chek(char *argbuf)
1862 if (CtdlAccessCheck(ac_logged_in)) {
1866 CtdlGetUser(&CC->user, CC->curr_user); /* no lock is needed here */
1867 if ((REGISCALL != 0) && ((CC->user.flags & US_REGIS) == 0))
1870 if (CC->user.axlevel >= AxAideU) {
1872 if (CitControl.MMflags & MM_VALID)
1876 /* check for mail */
1877 mail = InitialMailCheck();
1879 cprintf("%d %d|%d|%d|%s|\n", CIT_OK, mail, regis, vali, CC->cs_inet_email);
1884 * check to see if a user exists
1886 void cmd_qusr(char *who)
1888 struct ctdluser usbuf;
1890 if (CtdlGetUser(&usbuf, who) == 0) {
1891 cprintf("%d %s\n", CIT_OK, usbuf.fullname);
1893 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1899 * Administrative Get User Parameters
1901 void cmd_agup(char *cmdbuf)
1903 struct ctdluser usbuf;
1904 char requested_user[128];
1906 if (CtdlAccessCheck(ac_aide)) {
1910 extract_token(requested_user, cmdbuf, 0, '|', sizeof requested_user);
1911 if (CtdlGetUser(&usbuf, requested_user) != 0) {
1912 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1915 cprintf("%d %s|%s|%u|%ld|%ld|%d|%ld|%ld|%d\n",
1922 (int) usbuf.axlevel,
1924 (long)usbuf.lastcall,
1931 * Administrative Set User Parameters
1933 void cmd_asup(char *cmdbuf)
1935 struct ctdluser usbuf;
1936 char requested_user[128];
1942 if (CtdlAccessCheck(ac_aide))
1945 extract_token(requested_user, cmdbuf, 0, '|', sizeof requested_user);
1946 if (CtdlGetUserLock(&usbuf, requested_user) != 0) {
1947 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1950 np = num_parms(cmdbuf);
1952 extract_token(usbuf.password, cmdbuf, 1, '|', sizeof usbuf.password);
1954 usbuf.flags = extract_int(cmdbuf, 2);
1956 usbuf.timescalled = extract_int(cmdbuf, 3);
1958 usbuf.posted = extract_int(cmdbuf, 4);
1960 newax = extract_int(cmdbuf, 5);
1961 if ((newax >= AxDeleted) && (newax <= AxAideU)) {
1962 usbuf.axlevel = newax;
1966 usbuf.lastcall = extract_long(cmdbuf, 7);
1969 usbuf.USuserpurge = extract_int(cmdbuf, 8);
1971 CtdlPutUserLock(&usbuf);
1972 if (usbuf.axlevel == AxDeleted) {
1973 if (purge_user(requested_user) == 0) {
1979 snprintf(notify, SIZ,
1980 "User \"%s\" has been deleted by %s.\n",
1982 (CC->logged_in ? CC->user.fullname : "an administrator")
1984 CtdlAideMessage(notify, "User Deletion Message");
1987 cprintf("%d Ok", CIT_OK);
1989 cprintf(" (%s deleted)", requested_user);
1996 * Count the number of new mail messages the user has
2000 int num_newmsgs = 0;
2002 num_newmsgs = CC->newmail;
2005 return (num_newmsgs);
2010 * Count the number of new mail messages the user has
2012 int InitialMailCheck()
2014 int num_newmsgs = 0;
2016 char mailboxname[ROOMNAMELEN];
2017 struct ctdlroom mailbox;
2019 struct cdbdata *cdbfr;
2020 long *msglist = NULL;
2023 CtdlMailboxName(mailboxname, sizeof mailboxname, &CC->user, MAILROOM);
2024 if (CtdlGetRoom(&mailbox, mailboxname) != 0)
2026 CtdlGetRelationship(&vbuf, &CC->user, &mailbox);
2028 cdbfr = cdb_fetch(CDB_MSGLISTS, &mailbox.QRnumber, sizeof(long));
2030 if (cdbfr != NULL) {
2031 msglist = malloc(cdbfr->len);
2032 memcpy(msglist, cdbfr->ptr, cdbfr->len);
2033 num_msgs = cdbfr->len / sizeof(long);
2037 for (a = 0; a < num_msgs; ++a) {
2038 if (msglist[a] > 0L) {
2039 if (msglist[a] > vbuf.v_lastseen) {
2044 if (msglist != NULL)
2047 return (num_newmsgs);
2053 * Set the preferred view for the current user/room combination
2055 void cmd_view(char *cmdbuf) {
2059 if (CtdlAccessCheck(ac_logged_in)) {
2063 requested_view = extract_int(cmdbuf, 0);
2065 CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
2066 vbuf.v_view = requested_view;
2067 CtdlSetRelationship(&vbuf, &CC->user, &CC->room);
2069 cprintf("%d ok\n", CIT_OK);
2076 void cmd_renu(char *cmdbuf)
2079 char oldname[USERNAME_SIZE];
2080 char newname[USERNAME_SIZE];
2082 if (CtdlAccessCheck(ac_aide)) {
2086 extract_token(oldname, cmdbuf, 0, '|', sizeof oldname);
2087 extract_token(newname, cmdbuf, 1, '|', sizeof newname);
2089 retcode = rename_user(oldname, newname);
2092 cprintf("%d '%s' has been renamed to '%s'.\n", CIT_OK, oldname, newname);
2094 case RENAMEUSER_LOGGED_IN:
2095 cprintf("%d '%s' is currently logged in and cannot be renamed.\n",
2096 ERROR + ALREADY_LOGGED_IN , oldname);
2098 case RENAMEUSER_NOT_FOUND:
2099 cprintf("%d '%s' does not exist.\n", ERROR + NO_SUCH_USER, oldname);
2101 case RENAMEUSER_ALREADY_EXISTS:
2102 cprintf("%d A user named '%s' already exists.\n", ERROR + ALREADY_EXISTS, newname);
2106 cprintf("%d An unknown error occurred.\n", ERROR);
2111 /*****************************************************************************/
2112 /* MODULE INITIALIZATION STUFF */
2113 /*****************************************************************************/
2116 CTDL_MODULE_INIT(user_ops)
2119 CtdlRegisterProtoHook(cmd_user, "USER", "Submit username for login");
2120 CtdlRegisterProtoHook(cmd_pass, "PASS", "Complete login by submitting a password");
2121 CtdlRegisterProtoHook(cmd_creu, "CREU", "Create User");
2122 CtdlRegisterProtoHook(cmd_setp, "SETP", "Set the password for an account");
2123 CtdlRegisterProtoHook(cmd_getu, "GETU", "Get User parameters");
2124 CtdlRegisterProtoHook(cmd_setu, "SETU", "Set User parameters");
2125 CtdlRegisterProtoHook(cmd_slrp, "SLRP", "Set Last Read Pointer");
2126 CtdlRegisterProtoHook(cmd_invt, "INVT", "Invite a user to a room");
2127 CtdlRegisterProtoHook(cmd_kick, "KICK", "Kick a user out of a room");
2128 CtdlRegisterProtoHook(cmd_forg, "FORG", "Forget a room");
2129 CtdlRegisterProtoHook(cmd_gnur, "GNUR", "Get Next Unregistered User");
2130 CtdlRegisterProtoHook(cmd_vali, "VALI", "Validate new users");
2131 CtdlRegisterProtoHook(cmd_list, "LIST", "List users");
2132 CtdlRegisterProtoHook(cmd_chek, "CHEK", "assorted info we need to check at login");
2133 CtdlRegisterProtoHook(cmd_qusr, "QUSR", "check to see if a user exists");
2134 CtdlRegisterProtoHook(cmd_agup, "AGUP", "Administratively Get User Parameters");
2135 CtdlRegisterProtoHook(cmd_asup, "ASUP", "Administratively Set User Parameters");
2136 CtdlRegisterProtoHook(cmd_seen, "SEEN", "Manipulate seen/unread message flags");
2137 CtdlRegisterProtoHook(cmd_gtsn, "GTSN", "Fetch seen/unread message flags");
2138 CtdlRegisterProtoHook(cmd_view, "VIEW", "Set preferred view for user/room combination");
2139 CtdlRegisterProtoHook(cmd_renu, "RENU", "Rename a user");
2140 CtdlRegisterProtoHook(cmd_newu, "NEWU", "Log in as a new user");
2142 /* return our Subversion id for the Log */