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 as published
8 * by the Free Software Foundation; either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
30 #include <sys/types.h>
33 #ifdef HAVE_SYS_STAT_H
37 #if TIME_WITH_SYS_TIME
38 # include <sys/time.h>
42 # include <sys/time.h>
50 #include <libcitadel.h>
55 #include "sysdep_decls.h"
62 #include "citserver.h"
63 #include "citadel_dirs.h"
66 #include "citadel_ldap.h"
68 #include "ctdl_module.h"
71 /* These pipes are used to talk to the chkpwd daemon, which is forked during startup */
72 int chkpwd_write_pipe[2];
73 int chkpwd_read_pipe[2];
78 * getuser() - retrieve named user into supplied buffer.
79 * returns 0 on success
81 int getuser(struct ctdluser *usbuf, char name[])
83 return CtdlGetUser(usbuf, name);
88 * CtdlGetUser() - retrieve named user into supplied buffer.
89 * returns 0 on success
91 int CtdlGetUserLen(struct ctdluser *usbuf, const char *name, long len)
94 char usernamekey[USERNAME_SIZE];
95 struct cdbdata *cdbus;
98 memset(usbuf, 0, sizeof(struct ctdluser));
101 makeuserkey(usernamekey, name, len);
102 cdbus = cdb_fetch(CDB_USERS, usernamekey, strlen(usernamekey));
104 if (cdbus == NULL) { /* user not found */
108 memcpy(usbuf, cdbus->ptr,
109 ((cdbus->len > sizeof(struct ctdluser)) ?
110 sizeof(struct ctdluser) : cdbus->len));
118 int CtdlGetUser(struct ctdluser *usbuf, char *name)
120 return CtdlGetUserLen(usbuf, name, cutuserkey(name));
125 * CtdlGetUserLock() - same as getuser() but locks the record
127 int CtdlGetUserLock(struct ctdluser *usbuf, char *name)
131 retcode = CtdlGetUser(usbuf, name);
133 begin_critical_section(S_USERS);
140 * lgetuser() - same as getuser() but locks the record
142 int lgetuser(struct ctdluser *usbuf, char *name)
144 return CtdlGetUserLock(usbuf, name);
149 * CtdlPutUser() - write user buffer into the correct place on disk
151 void CtdlPutUser(struct ctdluser *usbuf)
153 char usernamekey[USERNAME_SIZE];
155 makeuserkey(usernamekey,
157 cutuserkey(usbuf->fullname));
159 usbuf->version = REV_LEVEL;
161 usernamekey, strlen(usernamekey),
162 usbuf, sizeof(struct ctdluser));
168 * putuser() - write user buffer into the correct place on disk
170 void putuser(struct ctdluser *usbuf)
177 * CtdlPutUserLock() - same as putuser() but locks the record
179 void CtdlPutUserLock(struct ctdluser *usbuf)
182 end_critical_section(S_USERS);
187 * lputuser() - same as putuser() but locks the record
189 void lputuser(struct ctdluser *usbuf)
191 CtdlPutUserLock(usbuf);
196 * rename_user() - this is tricky because the user's display name is the database key
198 * Returns 0 on success or nonzero if there was an error...
201 int rename_user(char *oldname, char *newname) {
202 int retcode = RENAMEUSER_OK;
203 struct ctdluser usbuf;
205 char oldnamekey[USERNAME_SIZE];
206 char newnamekey[USERNAME_SIZE];
208 /* Create the database keys... */
209 makeuserkey(oldnamekey, oldname, cutuserkey(oldname));
210 makeuserkey(newnamekey, newname, cutuserkey(newname));
212 /* Lock up and get going */
213 begin_critical_section(S_USERS);
215 /* We cannot rename a user who is currently logged in */
216 if (CtdlIsUserLoggedIn(oldname)) {
217 end_critical_section(S_USERS);
218 return RENAMEUSER_LOGGED_IN;
221 if (CtdlGetUser(&usbuf, newname) == 0) {
222 retcode = RENAMEUSER_ALREADY_EXISTS;
226 if (CtdlGetUser(&usbuf, oldname) != 0) {
227 retcode = RENAMEUSER_NOT_FOUND;
230 else { /* Sanity checks succeeded. Now rename the user. */
231 if (usbuf.usernum == 0)
233 CONM_syslog(LOG_DEBUG, "Can not rename user \"Citadel\".\n");
234 retcode = RENAMEUSER_NOT_FOUND;
236 CON_syslog(LOG_DEBUG, "Renaming <%s> to <%s>\n", oldname, newname);
237 cdb_delete(CDB_USERS, oldnamekey, strlen(oldnamekey));
238 safestrncpy(usbuf.fullname, newname, sizeof usbuf.fullname);
240 cdb_store(CDB_USERSBYNUMBER, &usbuf.usernum, sizeof(long),
241 usbuf.fullname, strlen(usbuf.fullname)+1 );
243 retcode = RENAMEUSER_OK;
249 end_critical_section(S_USERS);
256 * Index-generating function used by Ctdl[Get|Set]Relationship
258 int GenerateRelationshipIndex(char *IndexBuf,
270 TheIndex.iRoomID = RoomID;
271 TheIndex.iRoomGen = RoomGen;
272 TheIndex.iUserID = UserID;
274 memcpy(IndexBuf, &TheIndex, sizeof(TheIndex));
275 return (sizeof(TheIndex));
281 * Back end for CtdlSetRelationship()
283 void put_visit(visit *newvisit)
288 memset (IndexBuf, 0, sizeof (IndexBuf));
289 /* Generate an index */
290 IndexLen = GenerateRelationshipIndex(IndexBuf,
293 newvisit->v_usernum);
295 /* Store the record */
296 cdb_store(CDB_VISIT, IndexBuf, IndexLen,
297 newvisit, sizeof(visit)
305 * Define a relationship between a user and a room
307 void CtdlSetRelationship(visit *newvisit,
308 struct ctdluser *rel_user,
309 struct ctdlroom *rel_room)
313 /* We don't use these in Citadel because they're implicit by the
314 * index, but they must be present if the database is exported.
316 newvisit->v_roomnum = rel_room->QRnumber;
317 newvisit->v_roomgen = rel_room->QRgen;
318 newvisit->v_usernum = rel_user->usernum;
324 * Locate a relationship between a user and a room
326 void CtdlGetRelationship(visit *vbuf,
327 struct ctdluser *rel_user,
328 struct ctdlroom *rel_room)
333 struct cdbdata *cdbvisit;
335 /* Generate an index */
336 IndexLen = GenerateRelationshipIndex(IndexBuf,
341 /* Clear out the buffer */
342 memset(vbuf, 0, sizeof(visit));
344 cdbvisit = cdb_fetch(CDB_VISIT, IndexBuf, IndexLen);
345 if (cdbvisit != NULL) {
346 memcpy(vbuf, cdbvisit->ptr,
347 ((cdbvisit->len > sizeof(visit)) ?
348 sizeof(visit) : cdbvisit->len));
352 /* If this is the first time the user has seen this room,
353 * set the view to be the default for the room.
355 vbuf->v_view = rel_room->QRdefaultview;
358 /* Set v_seen if necessary */
359 if (vbuf->v_seen[0] == 0) {
360 snprintf(vbuf->v_seen, sizeof vbuf->v_seen, "*:%ld", vbuf->v_lastseen);
365 void CtdlMailboxName(char *buf, size_t n, const struct ctdluser *who, const char *prefix)
367 snprintf(buf, n, "%010ld.%s", who->usernum, prefix);
371 void MailboxName(char *buf, size_t n, const struct ctdluser *who, const char *prefix)
373 snprintf(buf, n, "%010ld.%s", who->usernum, prefix);
378 * Is the user currently logged in an Aide?
382 if (CC->user.axlevel >= AxAideU)
390 * Is the user currently logged in an Aide *or* the room aide for this room?
392 int is_room_aide(void)
395 if (!CC->logged_in) {
399 if ((CC->user.axlevel >= AxAideU)
400 || (CC->room.QRroomaide == CC->user.usernum)) {
408 * CtdlGetUserByNumber() - get user by number
409 * returns 0 if user was found
411 * Note: fetching a user this way requires one additional database operation.
413 int CtdlGetUserByNumber(struct ctdluser *usbuf, long number)
415 struct cdbdata *cdbun;
418 cdbun = cdb_fetch(CDB_USERSBYNUMBER, &number, sizeof(long));
420 CON_syslog(LOG_INFO, "User %ld not found\n", number);
424 CON_syslog(LOG_INFO, "User %ld maps to %s\n", number, cdbun->ptr);
425 r = CtdlGetUser(usbuf, cdbun->ptr);
431 * getuserbynumber() - get user by number
432 * returns 0 if user was found
434 * Note: fetching a user this way requires one additional database operation.
436 int getuserbynumber(struct ctdluser *usbuf, long number)
438 return CtdlGetUserByNumber(usbuf, number);
444 * Helper function for rebuild_usersbynumber()
446 void rebuild_ubn_for_user(struct ctdluser *usbuf, void *data) {
449 struct ubnlist *next;
450 char username[USERNAME_SIZE];
454 static struct ubnlist *u = NULL;
455 struct ubnlist *ptr = NULL;
457 /* Lazy programming here. Call this function as a ForEachUser backend
458 * in order to queue up the room names, or call it with a null user
459 * to make it do the processing.
462 ptr = (struct ubnlist *) malloc(sizeof (struct ubnlist));
463 if (ptr == NULL) return;
465 ptr->usernum = usbuf->usernum;
466 safestrncpy(ptr->username, usbuf->fullname, sizeof ptr->username);
473 CON_syslog(LOG_DEBUG, "Rebuilding usersbynumber index %10ld : %s\n",
474 u->usernum, u->username);
475 cdb_store(CDB_USERSBYNUMBER, &u->usernum, sizeof(long), u->username, strlen(u->username)+1);
486 * Rebuild the users-by-number index
488 void rebuild_usersbynumber(void) {
489 cdb_trunc(CDB_USERSBYNUMBER); /* delete the old indices */
490 ForEachUser(rebuild_ubn_for_user, NULL); /* enumerate the users */
491 rebuild_ubn_for_user(NULL, NULL); /* and index them */
497 * getuserbyuid() - get user by system uid (for PAM mode authentication)
498 * returns 0 if user was found
500 * WARNING: don't use this function unless you absolutely have to. It does
501 * a sequential search and therefore is computationally expensive.
503 int getuserbyuid(struct ctdluser *usbuf, uid_t number)
505 struct cdbdata *cdbus;
507 cdb_rewind(CDB_USERS);
509 while (cdbus = cdb_next_item(CDB_USERS), cdbus != NULL) {
510 memset(usbuf, 0, sizeof(struct ctdluser));
511 memcpy(usbuf, cdbus->ptr,
512 ((cdbus->len > sizeof(struct ctdluser)) ?
513 sizeof(struct ctdluser) : cdbus->len));
515 if (usbuf->uid == number) {
516 cdb_close_cursor(CDB_USERS);
524 * Back end for cmd_user() and its ilk
526 * NOTE: "authname" should only be used if we are attempting to use the "master user" feature
528 int CtdlLoginExistingUser(char *authname, const char *trythisname)
534 CON_syslog(LOG_DEBUG, "CtdlLoginExistingUser(%s, %s)\n", authname, trythisname);
536 if ((CC->logged_in)) {
537 return login_already_logged_in;
540 if (trythisname == NULL) return login_not_found;
542 if (!strncasecmp(trythisname, "SYS_", 4))
544 CON_syslog(LOG_DEBUG, "System user \"%s\" is not allowed to log in.\n", trythisname);
545 return login_not_found;
548 /* If a "master user" is defined, handle its authentication if specified */
550 if (strlen(config.c_master_user) > 0) if (strlen(config.c_master_pass) > 0) if (authname) {
551 if (!strcasecmp(authname, config.c_master_user)) {
556 /* Continue attempting user validation... */
557 safestrncpy(username, trythisname, sizeof (username));
559 len = cutuserkey(username);
561 if (IsEmptyStr(username)) {
562 return login_not_found;
565 if (config.c_auth_mode == AUTHMODE_HOST) {
570 struct passwd *tempPwdPtr;
573 CON_syslog(LOG_DEBUG, "asking host about <%s>\n", username);
574 #ifdef HAVE_GETPWNAM_R
575 #ifdef SOLARIS_GETPWUID
576 CON_syslog(LOG_DEBUG, "Calling getpwnam_r()\n");
577 tempPwdPtr = getpwnam_r(username, &pd, pwdbuffer, sizeof pwdbuffer);
578 #else // SOLARIS_GETPWUID
579 CONM_syslog(LOG_DEBUG, "Calling getpwnam_r()\n");
580 getpwnam_r(username, &pd, pwdbuffer, sizeof pwdbuffer, &tempPwdPtr);
581 #endif // SOLARIS_GETPWUID
582 #else // HAVE_GETPWNAM_R
583 CON_syslog(LOG_DEBUG, "SHOULD NEVER GET HERE!!!\n");
585 #endif // HAVE_GETPWNAM_R
586 if (tempPwdPtr == NULL) {
587 CON_syslog(LOG_DEBUG, "no such user <%s>\n", username);
588 return login_not_found;
591 /* Locate the associated Citadel account.
592 * If not found, make one attempt to create it.
594 found_user = getuserbyuid(&CC->user, pd.pw_uid);
595 CON_syslog(LOG_DEBUG, "found it: uid=%ld, gecos=%s here: %d\n",
596 (long)pd.pw_uid, pd.pw_gecos, found_user);
597 if (found_user != 0) {
598 len = cutuserkey(username);
599 create_user(username, len, 0);
600 found_user = getuserbyuid(&CC->user, pd.pw_uid);
606 else if ((config.c_auth_mode == AUTHMODE_LDAP) || (config.c_auth_mode == AUTHMODE_LDAP_AD)) {
614 found_user = CtdlTryUserLDAP(username, ldap_dn, sizeof ldap_dn, ldap_cn, sizeof ldap_cn, &ldap_uid);
615 if (found_user != 0) {
616 return login_not_found;
619 found_user = getuserbyuid(&CC->user, ldap_uid);
620 if (found_user != 0) {
621 create_user(username, len, 0);
622 found_user = getuserbyuid(&CC->user, ldap_uid);
625 if (found_user == 0) {
626 if (CC->ldap_dn != NULL) free(CC->ldap_dn);
627 CC->ldap_dn = strdup(ldap_dn);
634 /* native auth mode */
636 struct recptypes *valid = NULL;
638 /* First, try to log in as if the supplied name is a display name */
639 found_user = CtdlGetUser(&CC->user, username);
641 /* If that didn't work, try to log in as if the supplied name
642 * is an e-mail address
644 if (found_user != 0) {
645 valid = validate_recipients(username, NULL, 0);
647 if (valid->num_local == 1) {
648 found_user = CtdlGetUser(&CC->user, valid->recp_local);
650 free_recipients(valid);
655 /* Did we find something? */
656 if (found_user == 0) {
657 if (((CC->nologin)) && (CC->user.axlevel < AxAideU)) {
658 return login_too_many_users;
660 safestrncpy(CC->curr_user, CC->user.fullname,
661 sizeof CC->curr_user);
665 return login_not_found;
673 void cmd_user(char *cmdbuf)
678 CON_syslog(LOG_DEBUG, "cmd_user(%s)\n", cmdbuf);
679 extract_token(username, cmdbuf, 0, '|', sizeof username);
680 CON_syslog(LOG_DEBUG, "username: %s\n", username);
682 CON_syslog(LOG_DEBUG, "username: %s\n", username);
684 a = CtdlLoginExistingUser(NULL, username);
686 case login_already_logged_in:
687 cprintf("%d Already logged in.\n", ERROR + ALREADY_LOGGED_IN);
689 case login_too_many_users:
691 "Too many users are already online "
693 ERROR + MAX_SESSIONS_EXCEEDED,
694 config.c_nodename, config.c_maxsessions);
697 cprintf("%d Password required for %s\n",
698 MORE_DATA, CC->curr_user);
700 case login_not_found:
701 cprintf("%d %s not found.\n", ERROR + NO_SUCH_USER, username);
704 cprintf("%d Internal error\n", ERROR + INTERNAL_ERROR);
711 * session startup code which is common to both cmd_pass() and cmd_newu()
715 struct CitContext *CCC = CC;
718 CON_syslog(LOG_NOTICE, "<%s> logged in\n", CCC->curr_user);
720 CtdlGetUserLock(&CCC->user, CCC->curr_user);
721 ++(CCC->user.timescalled);
722 CCC->previous_login = CCC->user.lastcall;
723 time(&CCC->user.lastcall);
725 /* If this user's name is the name of the system administrator
726 * (as specified in setup), automatically assign access level 6.
728 if (!strcasecmp(CCC->user.fullname, config.c_sysadm)) {
729 CCC->user.axlevel = AxAideU;
732 /* If we're authenticating off the host system, automatically give
733 * root the highest level of access.
735 if (config.c_auth_mode == AUTHMODE_HOST) {
736 if (CCC->user.uid == 0) {
737 CCC->user.axlevel = AxAideU;
741 CtdlPutUserLock(&CCC->user);
744 * Populate CCC->cs_inet_email with a default address. This will be
745 * overwritten with the user's directory address, if one exists, when
746 * the vCard module's login hook runs.
748 snprintf(CCC->cs_inet_email, sizeof CCC->cs_inet_email, "%s@%s",
749 CCC->user.fullname, config.c_fqdn);
750 convert_spaces_to_underscores(CCC->cs_inet_email);
752 /* Create any personal rooms required by the system.
753 * (Technically, MAILROOM should be there already, but just in case...)
755 CtdlCreateRoom(MAILROOM, 4, "", 0, 1, 0, VIEW_MAILBOX);
756 CtdlCreateRoom(SENTITEMS, 4, "", 0, 1, 0, VIEW_MAILBOX);
757 CtdlCreateRoom(USERTRASHROOM, 4, "", 0, 1, 0, VIEW_MAILBOX);
758 CtdlCreateRoom(USERDRAFTROOM, 4, "", 0, 1, 0, VIEW_MAILBOX);
760 /* Run any startup routines registered by loadable modules */
761 PerformSessionHooks(EVT_LOGIN);
763 /* Enter the lobby */
764 CtdlUserGoto(config.c_baseroom, 0, 0, NULL, NULL);
768 void logged_in_response(void)
770 cprintf("%d %s|%d|%ld|%ld|%u|%ld|%ld\n",
771 CIT_OK, CC->user.fullname, CC->user.axlevel,
772 CC->user.timescalled, CC->user.posted,
773 CC->user.flags, CC->user.usernum,
779 void CtdlUserLogout(void)
781 CitContext *CCC = MyContext();
783 CON_syslog(LOG_DEBUG, "CtdlUserLogout() logging out <%s> from session %d",
784 CCC->curr_user, CCC->cs_pid
788 * If there is a download in progress, abort it.
790 if (CCC->download_fp != NULL) {
791 fclose(CCC->download_fp);
792 CCC->download_fp = NULL;
796 * If there is an upload in progress, abort it.
798 if (CCC->upload_fp != NULL) {
803 * If we were talking to a network node, we're not anymore...
805 if (!IsEmptyStr(CCC->net_node)) {
806 network_talking_to(CCC->net_node, strlen(CCC->net_node), NTT_REMOVE);
809 /* Run any hooks registered by modules... */
810 PerformSessionHooks(EVT_LOGOUT);
813 * Clear out some session data. Most likely, the CitContext for this
814 * session is about to get nuked when the session disconnects, but
815 * since it's possible to log in again without reconnecting, we cannot
816 * make that assumption.
818 strcpy(CCC->fake_username, "");
819 strcpy(CCC->fake_hostname, "");
820 strcpy(CCC->fake_roomname, "");
823 /* Check to see if the user was deleted whilst logged in and purge them if necessary */
824 if ((CCC->user.axlevel == AxDeleted) && (CCC->user.usernum))
825 purge_user(CCC->user.fullname);
827 /* Clear out the user record in memory so we don't behave like a ghost */
828 memset(&CCC->user, 0, sizeof(struct ctdluser));
829 CCC->curr_user[0] = 0;
831 CCC->cs_inet_email[0] = 0;
832 CCC->cs_inet_other_emails[0] = 0;
833 CCC->cs_inet_fn[0] = 0;
834 CCC->fake_username[0] = 0;
835 CCC->fake_hostname[0] = 0;
836 CCC->fake_roomname[0] = 0;
839 /* Free any output buffers */
845 * Validate a password on the host unix system by talking to the chkpwd daemon
847 static int validpw(uid_t uid, const char *pass)
852 if (IsEmptyStr(pass)) {
853 CON_syslog(LOG_DEBUG, "Refusing to chkpwd for uid=%d with empty password.\n", uid);
857 CON_syslog(LOG_DEBUG, "Validating password for uid=%d using chkpwd...\n", uid);
859 begin_critical_section(S_CHKPWD);
860 rv = write(chkpwd_write_pipe[1], &uid, sizeof(uid_t));
862 CON_syslog(LOG_EMERG, "Communicatino with chkpwd broken: %s\n", strerror(errno));
863 end_critical_section(S_CHKPWD);
866 rv = write(chkpwd_write_pipe[1], pass, 256);
868 CON_syslog(LOG_EMERG, "Communicatino with chkpwd broken: %s\n", strerror(errno));
869 end_critical_section(S_CHKPWD);
872 rv = read(chkpwd_read_pipe[0], buf, 4);
874 CON_syslog(LOG_EMERG, "Communicatino with chkpwd broken: %s\n", strerror(errno));
875 end_critical_section(S_CHKPWD);
878 end_critical_section(S_CHKPWD);
880 if (!strncmp(buf, "PASS", 4)) {
881 CONM_syslog(LOG_DEBUG, "...pass\n");
885 CONM_syslog(LOG_DEBUG, "...fail\n");
890 * Start up the chkpwd daemon so validpw() has something to talk to
892 void start_chkpwd_daemon(void) {
894 struct stat filestats;
897 CONM_syslog(LOG_DEBUG, "Starting chkpwd daemon for host authentication mode\n");
899 if ((stat(file_chkpwd, &filestats)==-1) ||
900 (filestats.st_size==0)){
901 printf("didn't find chkpwd daemon in %s: %s\n", file_chkpwd, strerror(errno));
904 if (pipe(chkpwd_write_pipe) != 0) {
905 CON_syslog(LOG_EMERG, "Unable to create pipe for chkpwd daemon: %s\n", strerror(errno));
908 if (pipe(chkpwd_read_pipe) != 0) {
909 CON_syslog(LOG_EMERG, "Unable to create pipe for chkpwd daemon: %s\n", strerror(errno));
914 if (chkpwd_pid < 0) {
915 CON_syslog(LOG_EMERG, "Unable to fork chkpwd daemon: %s\n", strerror(errno));
918 if (chkpwd_pid == 0) {
919 CONM_syslog(LOG_DEBUG, "Now calling dup2() write\n");
920 dup2(chkpwd_write_pipe[0], 0);
921 CONM_syslog(LOG_DEBUG, "Now calling dup2() write\n");
922 dup2(chkpwd_read_pipe[1], 1);
923 CONM_syslog(LOG_DEBUG, "Now closing stuff\n");
924 for (i=2; i<256; ++i) close(i);
925 CON_syslog(LOG_DEBUG, "Now calling execl(%s)\n", file_chkpwd);
926 execl(file_chkpwd, file_chkpwd, NULL);
927 CON_syslog(LOG_EMERG, "Unable to exec chkpwd daemon: %s\n", strerror(errno));
934 int CtdlTryPassword(const char *password, long len)
937 CitContext *CCC = CC;
939 if ((CCC->logged_in)) {
940 CONM_syslog(LOG_WARNING, "CtdlTryPassword: already logged in\n");
941 return pass_already_logged_in;
943 if (!strcmp(CCC->curr_user, NLI)) {
944 CONM_syslog(LOG_WARNING, "CtdlTryPassword: no user selected\n");
947 if (CtdlGetUser(&CCC->user, CCC->curr_user)) {
948 CONM_syslog(LOG_ERR, "CtdlTryPassword: internal error\n");
949 return pass_internal_error;
951 if (password == NULL) {
952 CONM_syslog(LOG_INFO, "CtdlTryPassword: NULL password string supplied\n");
953 return pass_wrong_password;
957 if (CCC->is_master) {
958 code = strcmp(password, config.c_master_pass);
961 else if (config.c_auth_mode == AUTHMODE_HOST) {
965 if (validpw(CCC->user.uid, password)) {
969 * sooper-seekrit hack: populate the password field in the
970 * citadel database with the password that the user typed,
971 * if it's correct. This allows most sites to convert from
972 * host auth to native auth if they want to. If you think
973 * this is a security hazard, comment it out.
976 CtdlGetUserLock(&CCC->user, CCC->curr_user);
977 safestrncpy(CCC->user.password, password, sizeof CCC->user.password);
978 CtdlPutUserLock(&CCC->user);
981 * (sooper-seekrit hack ends here)
991 else if ((config.c_auth_mode == AUTHMODE_LDAP) || (config.c_auth_mode == AUTHMODE_LDAP_AD)) {
995 if ((CCC->ldap_dn) && (!CtdlTryPasswordLDAP(CCC->ldap_dn, password))) {
1006 /* native auth mode */
1009 pw = (char*) malloc(len + 1);
1010 memcpy(pw, password, len + 1);
1012 strproc(CCC->user.password);
1013 code = strcasecmp(CCC->user.password, pw);
1015 strproc(CCC->user.password);
1016 code = strcasecmp(CCC->user.password, pw);
1024 CON_syslog(LOG_WARNING, "Bad password specified for <%s> Service <%s> Port <%ld> Remote <%s / %s>\n",
1032 //citserver[5610]: Bad password specified for <willi> Service <citadel-TCP> Remote <PotzBlitz / >
1034 return pass_wrong_password;
1039 void cmd_pass(char *buf)
1045 memset(password, 0, sizeof(password));
1046 len = extract_token(password, buf, 0, '|', sizeof password);
1047 a = CtdlTryPassword(password, len);
1050 case pass_already_logged_in:
1051 cprintf("%d Already logged in.\n", ERROR + ALREADY_LOGGED_IN);
1054 cprintf("%d You must send a name with USER first.\n",
1055 ERROR + USERNAME_REQUIRED);
1057 case pass_wrong_password:
1058 cprintf("%d Wrong password.\n", ERROR + PASSWORD_REQUIRED);
1061 logged_in_response();
1069 * Delete a user record *and* all of its related resources.
1071 int purge_user(char pname[])
1074 struct ctdluser usbuf;
1075 char usernamekey[USERNAME_SIZE];
1077 makeuserkey(usernamekey, pname, cutuserkey(pname));
1079 /* If the name is empty we can't find them in the DB any way so just return */
1080 if (IsEmptyStr(pname))
1081 return (ERROR + NO_SUCH_USER);
1083 if (CtdlGetUser(&usbuf, pname) != 0) {
1084 CON_syslog(LOG_ERR, "Cannot purge user <%s> - not found\n", pname);
1085 return (ERROR + NO_SUCH_USER);
1087 /* Don't delete a user who is currently logged in. Instead, just
1088 * set the access level to 0, and let the account get swept up
1089 * during the next purge.
1091 if (CtdlIsUserLoggedInByNum(usbuf.usernum)) {
1092 CON_syslog(LOG_WARNING, "User <%s> is logged in; not deleting.\n", pname);
1093 usbuf.axlevel = AxDeleted;
1094 CtdlPutUser(&usbuf);
1097 CON_syslog(LOG_NOTICE, "Deleting user <%s>\n", pname);
1101 * This should all be wrapped in a S_USERS mutex.
1102 * Without the mutex the user could log in before we get to the next function
1103 * That would truly mess things up :-(
1104 * I would like to see the S_USERS start before the CtdlIsUserLoggedInByNum() above
1105 * and end after the user has been deleted from the database, below.
1106 * Question is should we enter the EVT_PURGEUSER whilst S_USERS is active?
1109 /* Perform any purge functions registered by server extensions */
1110 PerformUserHooks(&usbuf, EVT_PURGEUSER);
1112 /* delete any existing user/room relationships */
1113 cdb_delete(CDB_VISIT, &usbuf.usernum, sizeof(long));
1115 /* delete the users-by-number index record */
1116 cdb_delete(CDB_USERSBYNUMBER, &usbuf.usernum, sizeof(long));
1118 /* delete the userlog entry */
1119 cdb_delete(CDB_USERS, usernamekey, strlen(usernamekey));
1121 /* remove the user's bio file */
1129 /* remove the user's picture */
1141 int internal_create_user (const char *username, long len, struct ctdluser *usbuf, uid_t uid)
1143 if (!CtdlGetUserLen(usbuf, username, len)) {
1144 return (ERROR + ALREADY_EXISTS);
1147 /* Go ahead and initialize a new user record */
1148 memset(usbuf, 0, sizeof(struct ctdluser));
1149 safestrncpy(usbuf->fullname, username, sizeof usbuf->fullname);
1150 strcpy(usbuf->password, "");
1153 /* These are the default flags on new accounts */
1154 usbuf->flags = US_LASTOLD | US_DISAPPEAR | US_PAGINATOR | US_FLOORS;
1156 usbuf->timescalled = 0;
1158 usbuf->axlevel = config.c_initax;
1159 usbuf->lastcall = time(NULL);
1161 /* fetch a new user number */
1162 usbuf->usernum = get_new_user_number();
1164 /* add user to the database */
1166 cdb_store(CDB_USERSBYNUMBER, &usbuf->usernum, sizeof(long), usbuf->fullname, strlen(usbuf->fullname)+1);
1174 * create_user() - back end processing to create a new user
1176 * Set 'newusername' to the desired account name.
1177 * Set 'become_user' to nonzero if this is self-service account creation and we want
1178 * to actually log in as the user we just created, otherwise set it to 0.
1180 int create_user(const char *newusername, long len, int become_user)
1182 struct ctdluser usbuf;
1183 struct ctdlroom qrbuf;
1185 char mailboxname[ROOMNAMELEN];
1191 safestrncpy(username, newusername, sizeof username);
1195 if (config.c_auth_mode == AUTHMODE_HOST) {
1197 /* host auth mode */
1200 struct passwd *tempPwdPtr;
1201 char pwdbuffer[SIZ];
1203 #ifdef HAVE_GETPWNAM_R
1204 #ifdef SOLARIS_GETPWUID
1205 tempPwdPtr = getpwnam_r(username, &pd, pwdbuffer, sizeof(pwdbuffer));
1206 #else // SOLARIS_GETPWUID
1207 getpwnam_r(username, &pd, pwdbuffer, sizeof pwdbuffer, &tempPwdPtr);
1208 #endif // SOLARIS_GETPWUID
1209 #else // HAVE_GETPWNAM_R
1211 #endif // HAVE_GETPWNAM_R
1212 if (tempPwdPtr != NULL) {
1213 extract_token(username, pd.pw_gecos, 0, ',', sizeof username);
1215 if (IsEmptyStr (username))
1217 safestrncpy(username, pd.pw_name, sizeof username);
1218 len = cutuserkey(username);
1222 return (ERROR + NO_SUCH_USER);
1227 if ((config.c_auth_mode == AUTHMODE_LDAP) || (config.c_auth_mode == AUTHMODE_LDAP_AD)) {
1228 if (CtdlTryUserLDAP(username, NULL, 0, username, sizeof username, &uid) != 0) {
1229 return(ERROR + NO_SUCH_USER);
1232 #endif /* HAVE_LDAP */
1234 if ((retval = internal_create_user(username, len, &usbuf, uid)) != 0)
1238 * Give the user a private mailbox and a configuration room.
1239 * Make the latter an invisible system room.
1241 CtdlMailboxName(mailboxname, sizeof mailboxname, &usbuf, MAILROOM);
1242 CtdlCreateRoom(mailboxname, 5, "", 0, 1, 1, VIEW_MAILBOX);
1244 CtdlMailboxName(mailboxname, sizeof mailboxname, &usbuf, USERCONFIGROOM);
1245 CtdlCreateRoom(mailboxname, 5, "", 0, 1, 1, VIEW_BBS);
1246 if (CtdlGetRoomLock(&qrbuf, mailboxname) == 0) {
1247 qrbuf.QRflags2 |= QR2_SYSTEM;
1248 CtdlPutRoomLock(&qrbuf);
1251 /* Perform any create functions registered by server extensions */
1252 PerformUserHooks(&usbuf, EVT_NEWUSER);
1254 /* Everything below this line can be bypassed if administratively
1255 * creating a user, instead of doing self-service account creation
1259 /* Now become the user we just created */
1260 memcpy(&CC->user, &usbuf, sizeof(struct ctdluser));
1261 safestrncpy(CC->curr_user, username, sizeof CC->curr_user);
1264 /* Check to make sure we're still who we think we are */
1265 if (CtdlGetUser(&CC->user, CC->curr_user)) {
1266 return (ERROR + INTERNAL_ERROR);
1271 "New user account <%s> has been created, from host %s [%s].\n",
1276 CtdlAideMessage(buf, "User Creation Notice");
1277 CON_syslog(LOG_NOTICE, "New user <%s> created\n", username);
1284 * cmd_newu() - create a new user account and log in as that user
1286 void cmd_newu(char *cmdbuf)
1292 if (config.c_auth_mode != AUTHMODE_NATIVE) {
1293 cprintf("%d This system does not use native mode authentication.\n",
1298 if (config.c_disable_newu) {
1299 cprintf("%d Self-service user account creation "
1300 "is disabled on this system.\n", ERROR + NOT_HERE);
1304 if (CC->logged_in) {
1305 cprintf("%d Already logged in.\n", ERROR + ALREADY_LOGGED_IN);
1309 cprintf("%d %s: Too many users are already online (maximum is %d)\n",
1310 ERROR + MAX_SESSIONS_EXCEEDED,
1311 config.c_nodename, config.c_maxsessions);
1313 extract_token(username, cmdbuf, 0, '|', sizeof username);
1315 len = cutuserkey(username);
1317 if (IsEmptyStr(username)) {
1318 cprintf("%d You must supply a user name.\n", ERROR + USERNAME_REQUIRED);
1322 if ((!strcasecmp(username, "bbs")) ||
1323 (!strcasecmp(username, "new")) ||
1324 (!strcasecmp(username, "."))) {
1325 cprintf("%d '%s' is an invalid login name.\n", ERROR + ILLEGAL_VALUE, username);
1329 a = create_user(username, len, 1);
1332 logged_in_response();
1333 } else if (a == ERROR + ALREADY_EXISTS) {
1334 cprintf("%d '%s' already exists.\n",
1335 ERROR + ALREADY_EXISTS, username);
1337 } else if (a == ERROR + INTERNAL_ERROR) {
1338 cprintf("%d Internal error - user record disappeared?\n",
1339 ERROR + INTERNAL_ERROR);
1342 cprintf("%d unknown error\n", ERROR + INTERNAL_ERROR);
1348 * set password - back end api code
1350 void CtdlSetPassword(char *new_pw)
1352 CtdlGetUserLock(&CC->user, CC->curr_user);
1353 safestrncpy(CC->user.password, new_pw, sizeof(CC->user.password));
1354 CtdlPutUserLock(&CC->user);
1355 CON_syslog(LOG_INFO, "Password changed for user <%s>\n", CC->curr_user);
1356 PerformSessionHooks(EVT_SETPASS);
1361 * set password - citadel protocol implementation
1363 void cmd_setp(char *new_pw)
1365 if (CtdlAccessCheck(ac_logged_in)) {
1368 if ( (CC->user.uid != CTDLUID) && (CC->user.uid != (-1)) ) {
1369 cprintf("%d Not allowed. Use the 'passwd' command.\n", ERROR + NOT_HERE);
1372 if (CC->is_master) {
1373 cprintf("%d The master prefix password cannot be changed with this command.\n",
1378 if (!strcasecmp(new_pw, "GENERATE_RANDOM_PASSWORD")) {
1379 char random_password[17];
1380 snprintf(random_password, sizeof random_password, "%08lx%08lx", random(), random());
1381 CtdlSetPassword(random_password);
1382 cprintf("%d %s\n", CIT_OK, random_password);
1386 if (IsEmptyStr(new_pw)) {
1387 cprintf("%d Password unchanged.\n", CIT_OK);
1390 CtdlSetPassword(new_pw);
1391 cprintf("%d Password changed.\n", CIT_OK);
1397 * cmd_creu() - administratively create a new user account (do not log in to it)
1399 void cmd_creu(char *cmdbuf)
1405 struct ctdluser tmp;
1407 if (CtdlAccessCheck(ac_aide)) {
1411 extract_token(username, cmdbuf, 0, '|', sizeof username);
1414 if (IsEmptyStr(username)) {
1415 cprintf("%d You must supply a user name.\n", ERROR + USERNAME_REQUIRED);
1418 len = cutuserkey(username);
1421 extract_token(password, cmdbuf, 1, '|', sizeof password);
1423 a = create_user(username, len, 0);
1426 if (!IsEmptyStr(password)) {
1427 CtdlGetUserLock(&tmp, username);
1428 safestrncpy(tmp.password, password, sizeof(tmp.password));
1429 CtdlPutUserLock(&tmp);
1431 cprintf("%d User '%s' created %s.\n", CIT_OK, username,
1432 (!IsEmptyStr(password)) ? "and password set" :
1433 "with no password");
1435 } else if (a == ERROR + ALREADY_EXISTS) {
1436 cprintf("%d '%s' already exists.\n", ERROR + ALREADY_EXISTS, username);
1438 } else if ( (config.c_auth_mode != AUTHMODE_NATIVE) && (a == ERROR + NO_SUCH_USER) ) {
1439 cprintf("%d User accounts are not created within Citadel in host authentication mode.\n",
1440 ERROR + NO_SUCH_USER);
1443 cprintf("%d An error occurred creating the user account.\n", ERROR + INTERNAL_ERROR);
1450 * get user parameters
1452 void cmd_getu(char *cmdbuf)
1455 if (CtdlAccessCheck(ac_logged_in))
1458 CtdlGetUser(&CC->user, CC->curr_user);
1459 cprintf("%d 80|24|%d|\n",
1461 (CC->user.flags & US_USER_SET)
1466 * set user parameters
1468 void cmd_setu(char *new_parms)
1470 if (CtdlAccessCheck(ac_logged_in))
1473 if (num_parms(new_parms) < 3) {
1474 cprintf("%d Usage error.\n", ERROR + ILLEGAL_VALUE);
1477 CtdlGetUserLock(&CC->user, CC->curr_user);
1478 CC->user.flags = CC->user.flags & (~US_USER_SET);
1479 CC->user.flags = CC->user.flags | (extract_int(new_parms, 2) & US_USER_SET);
1480 CtdlPutUserLock(&CC->user);
1481 cprintf("%d Ok\n", CIT_OK);
1485 * set last read pointer
1487 void cmd_slrp(char *new_ptr)
1491 visit original_vbuf;
1493 if (CtdlAccessCheck(ac_logged_in)) {
1497 if (!strncasecmp(new_ptr, "highest", 7)) {
1498 newlr = CC->room.QRhighest;
1500 newlr = atol(new_ptr);
1503 CtdlGetUserLock(&CC->user, CC->curr_user);
1505 CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
1506 memcpy(&original_vbuf, &vbuf, sizeof(visit));
1507 vbuf.v_lastseen = newlr;
1508 snprintf(vbuf.v_seen, sizeof vbuf.v_seen, "*:%ld", newlr);
1510 /* Only rewrite the record if it changed */
1511 if ( (vbuf.v_lastseen != original_vbuf.v_lastseen)
1512 || (strcmp(vbuf.v_seen, original_vbuf.v_seen)) ) {
1513 CtdlSetRelationship(&vbuf, &CC->user, &CC->room);
1516 CtdlPutUserLock(&CC->user);
1517 cprintf("%d %ld\n", CIT_OK, newlr);
1521 void cmd_seen(char *argbuf) {
1522 long target_msgnum = 0L;
1523 int target_setting = 0;
1525 if (CtdlAccessCheck(ac_logged_in)) {
1529 if (num_parms(argbuf) != 2) {
1530 cprintf("%d Invalid parameters\n", ERROR + ILLEGAL_VALUE);
1534 target_msgnum = extract_long(argbuf, 0);
1535 target_setting = extract_int(argbuf, 1);
1537 CtdlSetSeen(&target_msgnum, 1, target_setting,
1538 ctdlsetseen_seen, NULL, NULL);
1539 cprintf("%d OK\n", CIT_OK);
1543 void cmd_gtsn(char *argbuf) {
1546 if (CtdlAccessCheck(ac_logged_in)) {
1550 /* Learn about the user and room in question */
1551 CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
1553 cprintf("%d ", CIT_OK);
1554 client_write(vbuf.v_seen, strlen(vbuf.v_seen));
1555 client_write(HKEY("\n"));
1560 * API function for cmd_invt_kick() and anything else that needs to
1561 * invite or kick out a user to/from a room.
1563 * Set iuser to the name of the user, and op to 1=invite or 0=kick
1565 int CtdlInvtKick(char *iuser, int op) {
1566 struct ctdluser USscratch;
1570 if (CtdlGetUser(&USscratch, iuser) != 0) {
1574 CtdlGetRelationship(&vbuf, &USscratch, &CC->room);
1576 vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
1577 vbuf.v_flags = vbuf.v_flags | V_ACCESS;
1580 vbuf.v_flags = vbuf.v_flags & ~V_ACCESS;
1581 vbuf.v_flags = vbuf.v_flags | V_FORGET | V_LOCKOUT;
1583 CtdlSetRelationship(&vbuf, &USscratch, &CC->room);
1585 /* post a message in Aide> saying what we just did */
1586 snprintf(bbb, sizeof bbb, "%s has been %s \"%s\" by %s.\n",
1588 ((op == 1) ? "invited to" : "kicked out of"),
1590 (CC->logged_in ? CC->user.fullname : "an administrator")
1592 CtdlAideMessage(bbb,"User Admin Message");
1599 * INVT and KICK commands
1601 void cmd_invt_kick(char *iuser, int op) {
1604 * These commands are only allowed by aides, room aides,
1605 * and room namespace owners
1607 if (is_room_aide()) {
1608 /* access granted */
1609 } else if ( ((atol(CC->room.QRname) == CC->user.usernum) ) && (CC->user.usernum != 0) ) {
1610 /* access granted */
1613 cprintf("%d Higher access or room ownership required.\n",
1614 ERROR + HIGHER_ACCESS_REQUIRED);
1618 if (!strncasecmp(CC->room.QRname, config.c_baseroom,
1620 cprintf("%d Can't add/remove users from this room.\n",
1625 if (CtdlInvtKick(iuser, op) != 0) {
1626 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1630 cprintf("%d %s %s %s.\n",
1632 ((op == 1) ? "invited to" : "kicked out of"),
1637 void cmd_invt(char *iuser) {cmd_invt_kick(iuser, 1);}
1638 void cmd_kick(char *iuser) {cmd_invt_kick(iuser, 0);}
1641 * Forget (Zap) the current room (API call)
1642 * Returns 0 on success
1644 int CtdlForgetThisRoom(void) {
1647 /* On some systems, Aides are not allowed to forget rooms */
1648 if (is_aide() && (config.c_aide_zap == 0)
1649 && ((CC->room.QRflags & QR_MAILBOX) == 0) ) {
1653 CtdlGetUserLock(&CC->user, CC->curr_user);
1654 CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
1656 vbuf.v_flags = vbuf.v_flags | V_FORGET;
1657 vbuf.v_flags = vbuf.v_flags & ~V_ACCESS;
1659 CtdlSetRelationship(&vbuf, &CC->user, &CC->room);
1660 CtdlPutUserLock(&CC->user);
1662 /* Return to the Lobby, so we don't end up in an undefined room */
1663 CtdlUserGoto(config.c_baseroom, 0, 0, NULL, NULL);
1670 * forget (Zap) the current room
1672 void cmd_forg(char *argbuf)
1675 if (CtdlAccessCheck(ac_logged_in)) {
1679 if (CtdlForgetThisRoom() == 0) {
1680 cprintf("%d Ok\n", CIT_OK);
1683 cprintf("%d You may not forget this room.\n", ERROR + NOT_HERE);
1688 * Get Next Unregistered User
1690 void cmd_gnur(char *argbuf)
1692 struct cdbdata *cdbus;
1693 struct ctdluser usbuf;
1695 if (CtdlAccessCheck(ac_aide)) {
1699 if ((CitControl.MMflags & MM_VALID) == 0) {
1700 cprintf("%d There are no unvalidated users.\n", CIT_OK);
1704 /* There are unvalidated users. Traverse the user database,
1705 * and return the first user we find that needs validation.
1707 cdb_rewind(CDB_USERS);
1708 while (cdbus = cdb_next_item(CDB_USERS), cdbus != NULL) {
1709 memset(&usbuf, 0, sizeof(struct ctdluser));
1710 memcpy(&usbuf, cdbus->ptr,
1711 ((cdbus->len > sizeof(struct ctdluser)) ?
1712 sizeof(struct ctdluser) : cdbus->len));
1714 if ((usbuf.flags & US_NEEDVALID)
1715 && (usbuf.axlevel > AxDeleted)) {
1716 cprintf("%d %s\n", MORE_DATA, usbuf.fullname);
1717 cdb_close_cursor(CDB_USERS);
1722 /* If we get to this point, there are no more unvalidated users.
1723 * Therefore we clear the "users need validation" flag.
1726 begin_critical_section(S_CONTROL);
1728 CitControl.MMflags = CitControl.MMflags & (~MM_VALID);
1730 end_critical_section(S_CONTROL);
1731 cprintf("%d *** End of registration.\n", CIT_OK);
1740 void cmd_vali(char *v_args)
1744 struct ctdluser userbuf;
1746 extract_token(user, v_args, 0, '|', sizeof user);
1747 newax = extract_int(v_args, 1);
1749 if (CtdlAccessCheck(ac_aide) ||
1750 (newax > AxAideU) ||
1751 (newax < AxDeleted)) {
1755 if (CtdlGetUserLock(&userbuf, user) != 0) {
1756 cprintf("%d '%s' not found.\n", ERROR + NO_SUCH_USER, user);
1760 userbuf.axlevel = newax;
1761 userbuf.flags = (userbuf.flags & ~US_NEEDVALID);
1763 CtdlPutUserLock(&userbuf);
1765 /* If the access level was set to zero, delete the user */
1767 if (purge_user(user) == 0) {
1768 cprintf("%d %s Deleted.\n", CIT_OK, userbuf.fullname);
1772 cprintf("%d User '%s' validated.\n", CIT_OK, userbuf.fullname);
1778 * Traverse the user file...
1780 void ForEachUser(void (*CallBack) (struct ctdluser * EachUser, void *out_data),
1783 struct ctdluser usbuf;
1784 struct cdbdata *cdbus;
1786 cdb_rewind(CDB_USERS);
1788 while (cdbus = cdb_next_item(CDB_USERS), cdbus != NULL) {
1789 memset(&usbuf, 0, sizeof(struct ctdluser));
1790 memcpy(&usbuf, cdbus->ptr,
1791 ((cdbus->len > sizeof(struct ctdluser)) ?
1792 sizeof(struct ctdluser) : cdbus->len));
1794 (*CallBack) (&usbuf, in_data);
1800 * List one user (this works with cmd_list)
1802 void ListThisUser(struct ctdluser *usbuf, void *data)
1806 searchstring = (char *)data;
1807 if (bmstrcasestr(usbuf->fullname, searchstring) == NULL) {
1811 if (usbuf->axlevel > AxDeleted) {
1812 if ((CC->user.axlevel >= AxAideU)
1813 || ((usbuf->flags & US_UNLISTED) == 0)
1814 || ((CC->internal_pgm))) {
1815 cprintf("%s|%d|%ld|%ld|%ld|%ld||\n",
1819 (long)usbuf->lastcall,
1827 * List users (searchstring may be empty to list all users)
1829 void cmd_list(char *cmdbuf)
1831 char searchstring[256];
1832 extract_token(searchstring, cmdbuf, 0, '|', sizeof searchstring);
1833 striplt(searchstring);
1834 cprintf("%d \n", LISTING_FOLLOWS);
1835 ForEachUser(ListThisUser, (void *)searchstring );
1843 * assorted info we need to check at login
1845 void cmd_chek(char *argbuf)
1851 if (CtdlAccessCheck(ac_logged_in)) {
1855 CtdlGetUser(&CC->user, CC->curr_user); /* no lock is needed here */
1856 if ((REGISCALL != 0) && ((CC->user.flags & US_REGIS) == 0))
1859 if (CC->user.axlevel >= AxAideU) {
1861 if (CitControl.MMflags & MM_VALID)
1865 /* check for mail */
1866 mail = InitialMailCheck();
1868 cprintf("%d %d|%d|%d|%s|\n", CIT_OK, mail, regis, vali, CC->cs_inet_email);
1873 * check to see if a user exists
1875 void cmd_qusr(char *who)
1877 struct ctdluser usbuf;
1879 if (CtdlGetUser(&usbuf, who) == 0) {
1880 cprintf("%d %s\n", CIT_OK, usbuf.fullname);
1882 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1888 * Administrative Get User Parameters
1890 void cmd_agup(char *cmdbuf)
1892 struct ctdluser usbuf;
1893 char requested_user[128];
1895 if (CtdlAccessCheck(ac_aide)) {
1899 extract_token(requested_user, cmdbuf, 0, '|', sizeof requested_user);
1900 if (CtdlGetUser(&usbuf, requested_user) != 0) {
1901 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1904 cprintf("%d %s|%s|%u|%ld|%ld|%d|%ld|%ld|%d\n",
1911 (int) usbuf.axlevel,
1913 (long)usbuf.lastcall,
1920 * Administrative Set User Parameters
1922 void cmd_asup(char *cmdbuf)
1924 struct ctdluser usbuf;
1925 char requested_user[128];
1931 if (CtdlAccessCheck(ac_aide))
1934 extract_token(requested_user, cmdbuf, 0, '|', sizeof requested_user);
1935 if (CtdlGetUserLock(&usbuf, requested_user) != 0) {
1936 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1939 np = num_parms(cmdbuf);
1941 extract_token(usbuf.password, cmdbuf, 1, '|', sizeof usbuf.password);
1943 usbuf.flags = extract_int(cmdbuf, 2);
1945 usbuf.timescalled = extract_int(cmdbuf, 3);
1947 usbuf.posted = extract_int(cmdbuf, 4);
1949 newax = extract_int(cmdbuf, 5);
1950 if ((newax >= AxDeleted) && (newax <= AxAideU)) {
1951 usbuf.axlevel = newax;
1955 usbuf.lastcall = extract_long(cmdbuf, 7);
1958 usbuf.USuserpurge = extract_int(cmdbuf, 8);
1960 CtdlPutUserLock(&usbuf);
1961 if (usbuf.axlevel == AxDeleted) {
1962 if (purge_user(requested_user) == 0) {
1968 snprintf(notify, SIZ,
1969 "User \"%s\" has been deleted by %s.\n",
1971 (CC->logged_in ? CC->user.fullname : "an administrator")
1973 CtdlAideMessage(notify, "User Deletion Message");
1976 cprintf("%d Ok", CIT_OK);
1978 cprintf(" (%s deleted)", requested_user);
1985 * Count the number of new mail messages the user has
1989 int num_newmsgs = 0;
1991 num_newmsgs = CC->newmail;
1994 return (num_newmsgs);
1999 * Count the number of new mail messages the user has
2001 int InitialMailCheck()
2003 int num_newmsgs = 0;
2005 char mailboxname[ROOMNAMELEN];
2006 struct ctdlroom mailbox;
2008 struct cdbdata *cdbfr;
2009 long *msglist = NULL;
2012 CtdlMailboxName(mailboxname, sizeof mailboxname, &CC->user, MAILROOM);
2013 if (CtdlGetRoom(&mailbox, mailboxname) != 0)
2015 CtdlGetRelationship(&vbuf, &CC->user, &mailbox);
2017 cdbfr = cdb_fetch(CDB_MSGLISTS, &mailbox.QRnumber, sizeof(long));
2019 if (cdbfr != NULL) {
2020 msglist = malloc(cdbfr->len);
2021 memcpy(msglist, cdbfr->ptr, cdbfr->len);
2022 num_msgs = cdbfr->len / sizeof(long);
2026 for (a = 0; a < num_msgs; ++a) {
2027 if (msglist[a] > 0L) {
2028 if (msglist[a] > vbuf.v_lastseen) {
2033 if (msglist != NULL)
2036 return (num_newmsgs);
2042 * Set the preferred view for the current user/room combination
2044 void cmd_view(char *cmdbuf) {
2048 if (CtdlAccessCheck(ac_logged_in)) {
2052 requested_view = extract_int(cmdbuf, 0);
2054 CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
2055 vbuf.v_view = requested_view;
2056 CtdlSetRelationship(&vbuf, &CC->user, &CC->room);
2058 cprintf("%d ok\n", CIT_OK);
2065 void cmd_renu(char *cmdbuf)
2068 char oldname[USERNAME_SIZE];
2069 char newname[USERNAME_SIZE];
2071 if (CtdlAccessCheck(ac_aide)) {
2075 extract_token(oldname, cmdbuf, 0, '|', sizeof oldname);
2076 extract_token(newname, cmdbuf, 1, '|', sizeof newname);
2078 retcode = rename_user(oldname, newname);
2081 cprintf("%d '%s' has been renamed to '%s'.\n", CIT_OK, oldname, newname);
2083 case RENAMEUSER_LOGGED_IN:
2084 cprintf("%d '%s' is currently logged in and cannot be renamed.\n",
2085 ERROR + ALREADY_LOGGED_IN , oldname);
2087 case RENAMEUSER_NOT_FOUND:
2088 cprintf("%d '%s' does not exist.\n", ERROR + NO_SUCH_USER, oldname);
2090 case RENAMEUSER_ALREADY_EXISTS:
2091 cprintf("%d A user named '%s' already exists.\n", ERROR + ALREADY_EXISTS, newname);
2095 cprintf("%d An unknown error occurred.\n", ERROR);
2100 /*****************************************************************************/
2101 /* MODULE INITIALIZATION STUFF */
2102 /*****************************************************************************/
2105 CTDL_MODULE_INIT(user_ops)
2108 CtdlRegisterProtoHook(cmd_user, "USER", "Submit username for login");
2109 CtdlRegisterProtoHook(cmd_pass, "PASS", "Complete login by submitting a password");
2110 CtdlRegisterProtoHook(cmd_creu, "CREU", "Create User");
2111 CtdlRegisterProtoHook(cmd_setp, "SETP", "Set the password for an account");
2112 CtdlRegisterProtoHook(cmd_getu, "GETU", "Get User parameters");
2113 CtdlRegisterProtoHook(cmd_setu, "SETU", "Set User parameters");
2114 CtdlRegisterProtoHook(cmd_slrp, "SLRP", "Set Last Read Pointer");
2115 CtdlRegisterProtoHook(cmd_invt, "INVT", "Invite a user to a room");
2116 CtdlRegisterProtoHook(cmd_kick, "KICK", "Kick a user out of a room");
2117 CtdlRegisterProtoHook(cmd_forg, "FORG", "Forget a room");
2118 CtdlRegisterProtoHook(cmd_gnur, "GNUR", "Get Next Unregistered User");
2119 CtdlRegisterProtoHook(cmd_vali, "VALI", "Validate new users");
2120 CtdlRegisterProtoHook(cmd_list, "LIST", "List users");
2121 CtdlRegisterProtoHook(cmd_chek, "CHEK", "assorted info we need to check at login");
2122 CtdlRegisterProtoHook(cmd_qusr, "QUSR", "check to see if a user exists");
2123 CtdlRegisterProtoHook(cmd_agup, "AGUP", "Administratively Get User Parameters");
2124 CtdlRegisterProtoHook(cmd_asup, "ASUP", "Administratively Set User Parameters");
2125 CtdlRegisterProtoHook(cmd_seen, "SEEN", "Manipulate seen/unread message flags");
2126 CtdlRegisterProtoHook(cmd_gtsn, "GTSN", "Fetch seen/unread message flags");
2127 CtdlRegisterProtoHook(cmd_view, "VIEW", "Set preferred view for user/room combination");
2128 CtdlRegisterProtoHook(cmd_renu, "RENU", "Rename a user");
2129 CtdlRegisterProtoHook(cmd_newu, "NEWU", "Log in as a new user");
2131 /* return our Subversion id for the Log */