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) {
802 /* Run any hooks registered by modules... */
803 PerformSessionHooks(EVT_LOGOUT);
806 * Clear out some session data. Most likely, the CitContext for this
807 * session is about to get nuked when the session disconnects, but
808 * since it's possible to log in again without reconnecting, we cannot
809 * make that assumption.
811 strcpy(CCC->fake_username, "");
812 strcpy(CCC->fake_hostname, "");
813 strcpy(CCC->fake_roomname, "");
816 /* Check to see if the user was deleted whilst logged in and purge them if necessary */
817 if ((CCC->user.axlevel == AxDeleted) && (CCC->user.usernum))
818 purge_user(CCC->user.fullname);
820 /* Clear out the user record in memory so we don't behave like a ghost */
821 memset(&CCC->user, 0, sizeof(struct ctdluser));
822 CCC->curr_user[0] = 0;
824 CCC->cs_inet_email[0] = 0;
825 CCC->cs_inet_other_emails[0] = 0;
826 CCC->cs_inet_fn[0] = 0;
827 CCC->fake_username[0] = 0;
828 CCC->fake_hostname[0] = 0;
829 CCC->fake_roomname[0] = 0;
832 /* Free any output buffers */
838 * Validate a password on the host unix system by talking to the chkpwd daemon
840 static int validpw(uid_t uid, const char *pass)
845 if (IsEmptyStr(pass)) {
846 CON_syslog(LOG_DEBUG, "Refusing to chkpwd for uid=%d with empty password.\n", uid);
850 CON_syslog(LOG_DEBUG, "Validating password for uid=%d using chkpwd...\n", uid);
852 begin_critical_section(S_CHKPWD);
853 rv = write(chkpwd_write_pipe[1], &uid, sizeof(uid_t));
855 CON_syslog(LOG_EMERG, "Communicatino with chkpwd broken: %s\n", strerror(errno));
856 end_critical_section(S_CHKPWD);
859 rv = write(chkpwd_write_pipe[1], pass, 256);
861 CON_syslog(LOG_EMERG, "Communicatino with chkpwd broken: %s\n", strerror(errno));
862 end_critical_section(S_CHKPWD);
865 rv = read(chkpwd_read_pipe[0], buf, 4);
867 CON_syslog(LOG_EMERG, "Communicatino with chkpwd broken: %s\n", strerror(errno));
868 end_critical_section(S_CHKPWD);
871 end_critical_section(S_CHKPWD);
873 if (!strncmp(buf, "PASS", 4)) {
874 CONM_syslog(LOG_DEBUG, "...pass\n");
878 CONM_syslog(LOG_DEBUG, "...fail\n");
883 * Start up the chkpwd daemon so validpw() has something to talk to
885 void start_chkpwd_daemon(void) {
887 struct stat filestats;
890 CONM_syslog(LOG_DEBUG, "Starting chkpwd daemon for host authentication mode\n");
892 if ((stat(file_chkpwd, &filestats)==-1) ||
893 (filestats.st_size==0)){
894 printf("didn't find chkpwd daemon in %s: %s\n", file_chkpwd, strerror(errno));
897 if (pipe(chkpwd_write_pipe) != 0) {
898 CON_syslog(LOG_EMERG, "Unable to create pipe for chkpwd daemon: %s\n", strerror(errno));
901 if (pipe(chkpwd_read_pipe) != 0) {
902 CON_syslog(LOG_EMERG, "Unable to create pipe for chkpwd daemon: %s\n", strerror(errno));
907 if (chkpwd_pid < 0) {
908 CON_syslog(LOG_EMERG, "Unable to fork chkpwd daemon: %s\n", strerror(errno));
911 if (chkpwd_pid == 0) {
912 CONM_syslog(LOG_DEBUG, "Now calling dup2() write\n");
913 dup2(chkpwd_write_pipe[0], 0);
914 CONM_syslog(LOG_DEBUG, "Now calling dup2() write\n");
915 dup2(chkpwd_read_pipe[1], 1);
916 CONM_syslog(LOG_DEBUG, "Now closing stuff\n");
917 for (i=2; i<256; ++i) close(i);
918 CON_syslog(LOG_DEBUG, "Now calling execl(%s)\n", file_chkpwd);
919 execl(file_chkpwd, file_chkpwd, NULL);
920 CON_syslog(LOG_EMERG, "Unable to exec chkpwd daemon: %s\n", strerror(errno));
927 int CtdlTryPassword(const char *password, long len)
930 CitContext *CCC = CC;
932 if ((CCC->logged_in)) {
933 CONM_syslog(LOG_WARNING, "CtdlTryPassword: already logged in\n");
934 return pass_already_logged_in;
936 if (!strcmp(CCC->curr_user, NLI)) {
937 CONM_syslog(LOG_WARNING, "CtdlTryPassword: no user selected\n");
940 if (CtdlGetUser(&CCC->user, CCC->curr_user)) {
941 CONM_syslog(LOG_ERR, "CtdlTryPassword: internal error\n");
942 return pass_internal_error;
944 if (password == NULL) {
945 CONM_syslog(LOG_INFO, "CtdlTryPassword: NULL password string supplied\n");
946 return pass_wrong_password;
949 if (CCC->is_master) {
950 code = strcmp(password, config.c_master_pass);
953 else if (config.c_auth_mode == AUTHMODE_HOST) {
957 if (validpw(CCC->user.uid, password)) {
961 * sooper-seekrit hack: populate the password field in the
962 * citadel database with the password that the user typed,
963 * if it's correct. This allows most sites to convert from
964 * host auth to native auth if they want to. If you think
965 * this is a security hazard, comment it out.
968 CtdlGetUserLock(&CCC->user, CCC->curr_user);
969 safestrncpy(CCC->user.password, password, sizeof CCC->user.password);
970 CtdlPutUserLock(&CCC->user);
973 * (sooper-seekrit hack ends here)
983 else if ((config.c_auth_mode == AUTHMODE_LDAP) || (config.c_auth_mode == AUTHMODE_LDAP_AD)) {
987 if ((CCC->ldap_dn) && (!CtdlTryPasswordLDAP(CCC->ldap_dn, password))) {
998 /* native auth mode */
1001 pw = (char*) malloc(len + 1);
1002 memcpy(pw, password, len + 1);
1004 strproc(CCC->user.password);
1005 code = strcasecmp(CCC->user.password, pw);
1008 strproc(CCC->user.password);
1009 code = strcasecmp(CCC->user.password, pw);
1018 CON_syslog(LOG_WARNING, "Bad password specified for <%s> Service <%s> Port <%ld> Remote <%s / %s>\n",
1026 //citserver[5610]: Bad password specified for <willi> Service <citadel-TCP> Remote <PotzBlitz / >
1028 return pass_wrong_password;
1033 void cmd_pass(char *buf)
1039 memset(password, 0, sizeof(password));
1040 len = extract_token(password, buf, 0, '|', sizeof password);
1041 a = CtdlTryPassword(password, len);
1044 case pass_already_logged_in:
1045 cprintf("%d Already logged in.\n", ERROR + ALREADY_LOGGED_IN);
1048 cprintf("%d You must send a name with USER first.\n",
1049 ERROR + USERNAME_REQUIRED);
1051 case pass_wrong_password:
1052 cprintf("%d Wrong password.\n", ERROR + PASSWORD_REQUIRED);
1055 logged_in_response();
1063 * Delete a user record *and* all of its related resources.
1065 int purge_user(char pname[])
1068 struct ctdluser usbuf;
1069 char usernamekey[USERNAME_SIZE];
1071 makeuserkey(usernamekey, pname, cutuserkey(pname));
1073 /* If the name is empty we can't find them in the DB any way so just return */
1074 if (IsEmptyStr(pname))
1075 return (ERROR + NO_SUCH_USER);
1077 if (CtdlGetUser(&usbuf, pname) != 0) {
1078 CON_syslog(LOG_ERR, "Cannot purge user <%s> - not found\n", pname);
1079 return (ERROR + NO_SUCH_USER);
1081 /* Don't delete a user who is currently logged in. Instead, just
1082 * set the access level to 0, and let the account get swept up
1083 * during the next purge.
1085 if (CtdlIsUserLoggedInByNum(usbuf.usernum)) {
1086 CON_syslog(LOG_WARNING, "User <%s> is logged in; not deleting.\n", pname);
1087 usbuf.axlevel = AxDeleted;
1088 CtdlPutUser(&usbuf);
1091 CON_syslog(LOG_NOTICE, "Deleting user <%s>\n", pname);
1095 * This should all be wrapped in a S_USERS mutex.
1096 * Without the mutex the user could log in before we get to the next function
1097 * That would truly mess things up :-(
1098 * I would like to see the S_USERS start before the CtdlIsUserLoggedInByNum() above
1099 * and end after the user has been deleted from the database, below.
1100 * Question is should we enter the EVT_PURGEUSER whilst S_USERS is active?
1103 /* Perform any purge functions registered by server extensions */
1104 PerformUserHooks(&usbuf, EVT_PURGEUSER);
1106 /* delete any existing user/room relationships */
1107 cdb_delete(CDB_VISIT, &usbuf.usernum, sizeof(long));
1109 /* delete the users-by-number index record */
1110 cdb_delete(CDB_USERSBYNUMBER, &usbuf.usernum, sizeof(long));
1112 /* delete the userlog entry */
1113 cdb_delete(CDB_USERS, usernamekey, strlen(usernamekey));
1115 /* remove the user's bio file */
1123 /* remove the user's picture */
1135 int internal_create_user (const char *username, long len, struct ctdluser *usbuf, uid_t uid)
1137 if (!CtdlGetUserLen(usbuf, username, len)) {
1138 return (ERROR + ALREADY_EXISTS);
1141 /* Go ahead and initialize a new user record */
1142 memset(usbuf, 0, sizeof(struct ctdluser));
1143 safestrncpy(usbuf->fullname, username, sizeof usbuf->fullname);
1144 strcpy(usbuf->password, "");
1147 /* These are the default flags on new accounts */
1148 usbuf->flags = US_LASTOLD | US_DISAPPEAR | US_PAGINATOR | US_FLOORS;
1150 usbuf->timescalled = 0;
1152 usbuf->axlevel = config.c_initax;
1153 usbuf->lastcall = time(NULL);
1155 /* fetch a new user number */
1156 usbuf->usernum = get_new_user_number();
1158 /* add user to the database */
1160 cdb_store(CDB_USERSBYNUMBER, &usbuf->usernum, sizeof(long), usbuf->fullname, strlen(usbuf->fullname)+1);
1168 * create_user() - back end processing to create a new user
1170 * Set 'newusername' to the desired account name.
1171 * Set 'become_user' to nonzero if this is self-service account creation and we want
1172 * to actually log in as the user we just created, otherwise set it to 0.
1174 int create_user(const char *newusername, long len, int become_user)
1176 struct ctdluser usbuf;
1177 struct ctdlroom qrbuf;
1179 char mailboxname[ROOMNAMELEN];
1185 safestrncpy(username, newusername, sizeof username);
1189 if (config.c_auth_mode == AUTHMODE_HOST) {
1191 /* host auth mode */
1194 struct passwd *tempPwdPtr;
1195 char pwdbuffer[SIZ];
1197 #ifdef HAVE_GETPWNAM_R
1198 #ifdef SOLARIS_GETPWUID
1199 tempPwdPtr = getpwnam_r(username, &pd, pwdbuffer, sizeof(pwdbuffer));
1200 #else // SOLARIS_GETPWUID
1201 getpwnam_r(username, &pd, pwdbuffer, sizeof pwdbuffer, &tempPwdPtr);
1202 #endif // SOLARIS_GETPWUID
1203 #else // HAVE_GETPWNAM_R
1205 #endif // HAVE_GETPWNAM_R
1206 if (tempPwdPtr != NULL) {
1207 extract_token(username, pd.pw_gecos, 0, ',', sizeof username);
1209 if (IsEmptyStr (username))
1211 safestrncpy(username, pd.pw_name, sizeof username);
1212 len = cutuserkey(username);
1216 return (ERROR + NO_SUCH_USER);
1221 if ((config.c_auth_mode == AUTHMODE_LDAP) || (config.c_auth_mode == AUTHMODE_LDAP_AD)) {
1222 if (CtdlTryUserLDAP(username, NULL, 0, username, sizeof username, &uid) != 0) {
1223 return(ERROR + NO_SUCH_USER);
1226 #endif /* HAVE_LDAP */
1228 if ((retval = internal_create_user(username, len, &usbuf, uid)) != 0)
1232 * Give the user a private mailbox and a configuration room.
1233 * Make the latter an invisible system room.
1235 CtdlMailboxName(mailboxname, sizeof mailboxname, &usbuf, MAILROOM);
1236 CtdlCreateRoom(mailboxname, 5, "", 0, 1, 1, VIEW_MAILBOX);
1238 CtdlMailboxName(mailboxname, sizeof mailboxname, &usbuf, USERCONFIGROOM);
1239 CtdlCreateRoom(mailboxname, 5, "", 0, 1, 1, VIEW_BBS);
1240 if (CtdlGetRoomLock(&qrbuf, mailboxname) == 0) {
1241 qrbuf.QRflags2 |= QR2_SYSTEM;
1242 CtdlPutRoomLock(&qrbuf);
1245 /* Perform any create functions registered by server extensions */
1246 PerformUserHooks(&usbuf, EVT_NEWUSER);
1248 /* Everything below this line can be bypassed if administratively
1249 * creating a user, instead of doing self-service account creation
1253 /* Now become the user we just created */
1254 memcpy(&CC->user, &usbuf, sizeof(struct ctdluser));
1255 safestrncpy(CC->curr_user, username, sizeof CC->curr_user);
1258 /* Check to make sure we're still who we think we are */
1259 if (CtdlGetUser(&CC->user, CC->curr_user)) {
1260 return (ERROR + INTERNAL_ERROR);
1265 "New user account <%s> has been created, from host %s [%s].\n",
1270 CtdlAideMessage(buf, "User Creation Notice");
1271 CON_syslog(LOG_NOTICE, "New user <%s> created\n", username);
1278 * cmd_newu() - create a new user account and log in as that user
1280 void cmd_newu(char *cmdbuf)
1286 if (config.c_auth_mode != AUTHMODE_NATIVE) {
1287 cprintf("%d This system does not use native mode authentication.\n",
1292 if (config.c_disable_newu) {
1293 cprintf("%d Self-service user account creation "
1294 "is disabled on this system.\n", ERROR + NOT_HERE);
1298 if (CC->logged_in) {
1299 cprintf("%d Already logged in.\n", ERROR + ALREADY_LOGGED_IN);
1303 cprintf("%d %s: Too many users are already online (maximum is %d)\n",
1304 ERROR + MAX_SESSIONS_EXCEEDED,
1305 config.c_nodename, config.c_maxsessions);
1307 extract_token(username, cmdbuf, 0, '|', sizeof username);
1309 len = cutuserkey(username);
1311 if (IsEmptyStr(username)) {
1312 cprintf("%d You must supply a user name.\n", ERROR + USERNAME_REQUIRED);
1316 if ((!strcasecmp(username, "bbs")) ||
1317 (!strcasecmp(username, "new")) ||
1318 (!strcasecmp(username, "."))) {
1319 cprintf("%d '%s' is an invalid login name.\n", ERROR + ILLEGAL_VALUE, username);
1323 a = create_user(username, len, 1);
1326 logged_in_response();
1327 } else if (a == ERROR + ALREADY_EXISTS) {
1328 cprintf("%d '%s' already exists.\n",
1329 ERROR + ALREADY_EXISTS, username);
1331 } else if (a == ERROR + INTERNAL_ERROR) {
1332 cprintf("%d Internal error - user record disappeared?\n",
1333 ERROR + INTERNAL_ERROR);
1336 cprintf("%d unknown error\n", ERROR + INTERNAL_ERROR);
1342 * set password - back end api code
1344 void CtdlSetPassword(char *new_pw)
1346 CtdlGetUserLock(&CC->user, CC->curr_user);
1347 safestrncpy(CC->user.password, new_pw, sizeof(CC->user.password));
1348 CtdlPutUserLock(&CC->user);
1349 CON_syslog(LOG_INFO, "Password changed for user <%s>\n", CC->curr_user);
1350 PerformSessionHooks(EVT_SETPASS);
1355 * set password - citadel protocol implementation
1357 void cmd_setp(char *new_pw)
1359 if (CtdlAccessCheck(ac_logged_in)) {
1362 if ( (CC->user.uid != CTDLUID) && (CC->user.uid != (-1)) ) {
1363 cprintf("%d Not allowed. Use the 'passwd' command.\n", ERROR + NOT_HERE);
1366 if (CC->is_master) {
1367 cprintf("%d The master prefix password cannot be changed with this command.\n",
1372 if (!strcasecmp(new_pw, "GENERATE_RANDOM_PASSWORD")) {
1373 char random_password[17];
1374 snprintf(random_password, sizeof random_password, "%08lx%08lx", random(), random());
1375 CtdlSetPassword(random_password);
1376 cprintf("%d %s\n", CIT_OK, random_password);
1380 if (IsEmptyStr(new_pw)) {
1381 cprintf("%d Password unchanged.\n", CIT_OK);
1384 CtdlSetPassword(new_pw);
1385 cprintf("%d Password changed.\n", CIT_OK);
1391 * cmd_creu() - administratively create a new user account (do not log in to it)
1393 void cmd_creu(char *cmdbuf)
1399 struct ctdluser tmp;
1401 if (CtdlAccessCheck(ac_aide)) {
1405 extract_token(username, cmdbuf, 0, '|', sizeof username);
1408 if (IsEmptyStr(username)) {
1409 cprintf("%d You must supply a user name.\n", ERROR + USERNAME_REQUIRED);
1412 len = cutuserkey(username);
1415 extract_token(password, cmdbuf, 1, '|', sizeof password);
1417 a = create_user(username, len, 0);
1420 if (!IsEmptyStr(password)) {
1421 CtdlGetUserLock(&tmp, username);
1422 safestrncpy(tmp.password, password, sizeof(tmp.password));
1423 CtdlPutUserLock(&tmp);
1425 cprintf("%d User '%s' created %s.\n", CIT_OK, username,
1426 (!IsEmptyStr(password)) ? "and password set" :
1427 "with no password");
1429 } else if (a == ERROR + ALREADY_EXISTS) {
1430 cprintf("%d '%s' already exists.\n", ERROR + ALREADY_EXISTS, username);
1432 } else if ( (config.c_auth_mode != AUTHMODE_NATIVE) && (a == ERROR + NO_SUCH_USER) ) {
1433 cprintf("%d User accounts are not created within Citadel in host authentication mode.\n",
1434 ERROR + NO_SUCH_USER);
1437 cprintf("%d An error occurred creating the user account.\n", ERROR + INTERNAL_ERROR);
1444 * get user parameters
1446 void cmd_getu(char *cmdbuf)
1449 if (CtdlAccessCheck(ac_logged_in))
1452 CtdlGetUser(&CC->user, CC->curr_user);
1453 cprintf("%d 80|24|%d|\n",
1455 (CC->user.flags & US_USER_SET)
1460 * set user parameters
1462 void cmd_setu(char *new_parms)
1464 if (CtdlAccessCheck(ac_logged_in))
1467 if (num_parms(new_parms) < 3) {
1468 cprintf("%d Usage error.\n", ERROR + ILLEGAL_VALUE);
1471 CtdlGetUserLock(&CC->user, CC->curr_user);
1472 CC->user.flags = CC->user.flags & (~US_USER_SET);
1473 CC->user.flags = CC->user.flags | (extract_int(new_parms, 2) & US_USER_SET);
1474 CtdlPutUserLock(&CC->user);
1475 cprintf("%d Ok\n", CIT_OK);
1479 * set last read pointer
1481 void cmd_slrp(char *new_ptr)
1485 visit original_vbuf;
1487 if (CtdlAccessCheck(ac_logged_in)) {
1491 if (!strncasecmp(new_ptr, "highest", 7)) {
1492 newlr = CC->room.QRhighest;
1494 newlr = atol(new_ptr);
1497 CtdlGetUserLock(&CC->user, CC->curr_user);
1499 CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
1500 memcpy(&original_vbuf, &vbuf, sizeof(visit));
1501 vbuf.v_lastseen = newlr;
1502 snprintf(vbuf.v_seen, sizeof vbuf.v_seen, "*:%ld", newlr);
1504 /* Only rewrite the record if it changed */
1505 if ( (vbuf.v_lastseen != original_vbuf.v_lastseen)
1506 || (strcmp(vbuf.v_seen, original_vbuf.v_seen)) ) {
1507 CtdlSetRelationship(&vbuf, &CC->user, &CC->room);
1510 CtdlPutUserLock(&CC->user);
1511 cprintf("%d %ld\n", CIT_OK, newlr);
1515 void cmd_seen(char *argbuf) {
1516 long target_msgnum = 0L;
1517 int target_setting = 0;
1519 if (CtdlAccessCheck(ac_logged_in)) {
1523 if (num_parms(argbuf) != 2) {
1524 cprintf("%d Invalid parameters\n", ERROR + ILLEGAL_VALUE);
1528 target_msgnum = extract_long(argbuf, 0);
1529 target_setting = extract_int(argbuf, 1);
1531 CtdlSetSeen(&target_msgnum, 1, target_setting,
1532 ctdlsetseen_seen, NULL, NULL);
1533 cprintf("%d OK\n", CIT_OK);
1537 void cmd_gtsn(char *argbuf) {
1540 if (CtdlAccessCheck(ac_logged_in)) {
1544 /* Learn about the user and room in question */
1545 CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
1547 cprintf("%d ", CIT_OK);
1548 client_write(vbuf.v_seen, strlen(vbuf.v_seen));
1549 client_write(HKEY("\n"));
1554 * API function for cmd_invt_kick() and anything else that needs to
1555 * invite or kick out a user to/from a room.
1557 * Set iuser to the name of the user, and op to 1=invite or 0=kick
1559 int CtdlInvtKick(char *iuser, int op) {
1560 struct ctdluser USscratch;
1564 if (CtdlGetUser(&USscratch, iuser) != 0) {
1568 CtdlGetRelationship(&vbuf, &USscratch, &CC->room);
1570 vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
1571 vbuf.v_flags = vbuf.v_flags | V_ACCESS;
1574 vbuf.v_flags = vbuf.v_flags & ~V_ACCESS;
1575 vbuf.v_flags = vbuf.v_flags | V_FORGET | V_LOCKOUT;
1577 CtdlSetRelationship(&vbuf, &USscratch, &CC->room);
1579 /* post a message in Aide> saying what we just did */
1580 snprintf(bbb, sizeof bbb, "%s has been %s \"%s\" by %s.\n",
1582 ((op == 1) ? "invited to" : "kicked out of"),
1584 (CC->logged_in ? CC->user.fullname : "an administrator")
1586 CtdlAideMessage(bbb,"User Admin Message");
1593 * INVT and KICK commands
1595 void cmd_invt_kick(char *iuser, int op) {
1598 * These commands are only allowed by aides, room aides,
1599 * and room namespace owners
1601 if (is_room_aide()) {
1602 /* access granted */
1603 } else if ( ((atol(CC->room.QRname) == CC->user.usernum) ) && (CC->user.usernum != 0) ) {
1604 /* access granted */
1607 cprintf("%d Higher access or room ownership required.\n",
1608 ERROR + HIGHER_ACCESS_REQUIRED);
1612 if (!strncasecmp(CC->room.QRname, config.c_baseroom,
1614 cprintf("%d Can't add/remove users from this room.\n",
1619 if (CtdlInvtKick(iuser, op) != 0) {
1620 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1624 cprintf("%d %s %s %s.\n",
1626 ((op == 1) ? "invited to" : "kicked out of"),
1631 void cmd_invt(char *iuser) {cmd_invt_kick(iuser, 1);}
1632 void cmd_kick(char *iuser) {cmd_invt_kick(iuser, 0);}
1635 * Forget (Zap) the current room (API call)
1636 * Returns 0 on success
1638 int CtdlForgetThisRoom(void) {
1641 /* On some systems, Aides are not allowed to forget rooms */
1642 if (is_aide() && (config.c_aide_zap == 0)
1643 && ((CC->room.QRflags & QR_MAILBOX) == 0) ) {
1647 CtdlGetUserLock(&CC->user, CC->curr_user);
1648 CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
1650 vbuf.v_flags = vbuf.v_flags | V_FORGET;
1651 vbuf.v_flags = vbuf.v_flags & ~V_ACCESS;
1653 CtdlSetRelationship(&vbuf, &CC->user, &CC->room);
1654 CtdlPutUserLock(&CC->user);
1656 /* Return to the Lobby, so we don't end up in an undefined room */
1657 CtdlUserGoto(config.c_baseroom, 0, 0, NULL, NULL);
1664 * forget (Zap) the current room
1666 void cmd_forg(char *argbuf)
1669 if (CtdlAccessCheck(ac_logged_in)) {
1673 if (CtdlForgetThisRoom() == 0) {
1674 cprintf("%d Ok\n", CIT_OK);
1677 cprintf("%d You may not forget this room.\n", ERROR + NOT_HERE);
1682 * Get Next Unregistered User
1684 void cmd_gnur(char *argbuf)
1686 struct cdbdata *cdbus;
1687 struct ctdluser usbuf;
1689 if (CtdlAccessCheck(ac_aide)) {
1693 if ((CitControl.MMflags & MM_VALID) == 0) {
1694 cprintf("%d There are no unvalidated users.\n", CIT_OK);
1698 /* There are unvalidated users. Traverse the user database,
1699 * and return the first user we find that needs validation.
1701 cdb_rewind(CDB_USERS);
1702 while (cdbus = cdb_next_item(CDB_USERS), cdbus != NULL) {
1703 memset(&usbuf, 0, sizeof(struct ctdluser));
1704 memcpy(&usbuf, cdbus->ptr,
1705 ((cdbus->len > sizeof(struct ctdluser)) ?
1706 sizeof(struct ctdluser) : cdbus->len));
1708 if ((usbuf.flags & US_NEEDVALID)
1709 && (usbuf.axlevel > AxDeleted)) {
1710 cprintf("%d %s\n", MORE_DATA, usbuf.fullname);
1711 cdb_close_cursor(CDB_USERS);
1716 /* If we get to this point, there are no more unvalidated users.
1717 * Therefore we clear the "users need validation" flag.
1720 begin_critical_section(S_CONTROL);
1722 CitControl.MMflags = CitControl.MMflags & (~MM_VALID);
1724 end_critical_section(S_CONTROL);
1725 cprintf("%d *** End of registration.\n", CIT_OK);
1734 void cmd_vali(char *v_args)
1738 struct ctdluser userbuf;
1740 extract_token(user, v_args, 0, '|', sizeof user);
1741 newax = extract_int(v_args, 1);
1743 if (CtdlAccessCheck(ac_aide) ||
1744 (newax > AxAideU) ||
1745 (newax < AxDeleted)) {
1749 if (CtdlGetUserLock(&userbuf, user) != 0) {
1750 cprintf("%d '%s' not found.\n", ERROR + NO_SUCH_USER, user);
1754 userbuf.axlevel = newax;
1755 userbuf.flags = (userbuf.flags & ~US_NEEDVALID);
1757 CtdlPutUserLock(&userbuf);
1759 /* If the access level was set to zero, delete the user */
1761 if (purge_user(user) == 0) {
1762 cprintf("%d %s Deleted.\n", CIT_OK, userbuf.fullname);
1766 cprintf("%d User '%s' validated.\n", CIT_OK, userbuf.fullname);
1772 * Traverse the user file...
1774 void ForEachUser(void (*CallBack) (struct ctdluser * EachUser, void *out_data),
1777 struct ctdluser usbuf;
1778 struct cdbdata *cdbus;
1780 cdb_rewind(CDB_USERS);
1782 while (cdbus = cdb_next_item(CDB_USERS), cdbus != NULL) {
1783 memset(&usbuf, 0, sizeof(struct ctdluser));
1784 memcpy(&usbuf, cdbus->ptr,
1785 ((cdbus->len > sizeof(struct ctdluser)) ?
1786 sizeof(struct ctdluser) : cdbus->len));
1788 (*CallBack) (&usbuf, in_data);
1794 * List one user (this works with cmd_list)
1796 void ListThisUser(struct ctdluser *usbuf, void *data)
1800 searchstring = (char *)data;
1801 if (bmstrcasestr(usbuf->fullname, searchstring) == NULL) {
1805 if (usbuf->axlevel > AxDeleted) {
1806 if ((CC->user.axlevel >= AxAideU)
1807 || ((usbuf->flags & US_UNLISTED) == 0)
1808 || ((CC->internal_pgm))) {
1809 cprintf("%s|%d|%ld|%ld|%ld|%ld||\n",
1813 (long)usbuf->lastcall,
1821 * List users (searchstring may be empty to list all users)
1823 void cmd_list(char *cmdbuf)
1825 char searchstring[256];
1826 extract_token(searchstring, cmdbuf, 0, '|', sizeof searchstring);
1827 striplt(searchstring);
1828 cprintf("%d \n", LISTING_FOLLOWS);
1829 ForEachUser(ListThisUser, (void *)searchstring );
1837 * assorted info we need to check at login
1839 void cmd_chek(char *argbuf)
1845 if (CtdlAccessCheck(ac_logged_in)) {
1849 CtdlGetUser(&CC->user, CC->curr_user); /* no lock is needed here */
1850 if ((REGISCALL != 0) && ((CC->user.flags & US_REGIS) == 0))
1853 if (CC->user.axlevel >= AxAideU) {
1855 if (CitControl.MMflags & MM_VALID)
1859 /* check for mail */
1860 mail = InitialMailCheck();
1862 cprintf("%d %d|%d|%d|%s|\n", CIT_OK, mail, regis, vali, CC->cs_inet_email);
1867 * check to see if a user exists
1869 void cmd_qusr(char *who)
1871 struct ctdluser usbuf;
1873 if (CtdlGetUser(&usbuf, who) == 0) {
1874 cprintf("%d %s\n", CIT_OK, usbuf.fullname);
1876 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1882 * Administrative Get User Parameters
1884 void cmd_agup(char *cmdbuf)
1886 struct ctdluser usbuf;
1887 char requested_user[128];
1889 if (CtdlAccessCheck(ac_aide)) {
1893 extract_token(requested_user, cmdbuf, 0, '|', sizeof requested_user);
1894 if (CtdlGetUser(&usbuf, requested_user) != 0) {
1895 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1898 cprintf("%d %s|%s|%u|%ld|%ld|%d|%ld|%ld|%d\n",
1905 (int) usbuf.axlevel,
1907 (long)usbuf.lastcall,
1914 * Administrative Set User Parameters
1916 void cmd_asup(char *cmdbuf)
1918 struct ctdluser usbuf;
1919 char requested_user[128];
1925 if (CtdlAccessCheck(ac_aide))
1928 extract_token(requested_user, cmdbuf, 0, '|', sizeof requested_user);
1929 if (CtdlGetUserLock(&usbuf, requested_user) != 0) {
1930 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1933 np = num_parms(cmdbuf);
1935 extract_token(usbuf.password, cmdbuf, 1, '|', sizeof usbuf.password);
1937 usbuf.flags = extract_int(cmdbuf, 2);
1939 usbuf.timescalled = extract_int(cmdbuf, 3);
1941 usbuf.posted = extract_int(cmdbuf, 4);
1943 newax = extract_int(cmdbuf, 5);
1944 if ((newax >= AxDeleted) && (newax <= AxAideU)) {
1945 usbuf.axlevel = newax;
1949 usbuf.lastcall = extract_long(cmdbuf, 7);
1952 usbuf.USuserpurge = extract_int(cmdbuf, 8);
1954 CtdlPutUserLock(&usbuf);
1955 if (usbuf.axlevel == AxDeleted) {
1956 if (purge_user(requested_user) == 0) {
1962 snprintf(notify, SIZ,
1963 "User \"%s\" has been deleted by %s.\n",
1965 (CC->logged_in ? CC->user.fullname : "an administrator")
1967 CtdlAideMessage(notify, "User Deletion Message");
1970 cprintf("%d Ok", CIT_OK);
1972 cprintf(" (%s deleted)", requested_user);
1979 * Count the number of new mail messages the user has
1983 int num_newmsgs = 0;
1985 num_newmsgs = CC->newmail;
1988 return (num_newmsgs);
1993 * Count the number of new mail messages the user has
1995 int InitialMailCheck()
1997 int num_newmsgs = 0;
1999 char mailboxname[ROOMNAMELEN];
2000 struct ctdlroom mailbox;
2002 struct cdbdata *cdbfr;
2003 long *msglist = NULL;
2006 CtdlMailboxName(mailboxname, sizeof mailboxname, &CC->user, MAILROOM);
2007 if (CtdlGetRoom(&mailbox, mailboxname) != 0)
2009 CtdlGetRelationship(&vbuf, &CC->user, &mailbox);
2011 cdbfr = cdb_fetch(CDB_MSGLISTS, &mailbox.QRnumber, sizeof(long));
2013 if (cdbfr != NULL) {
2014 msglist = malloc(cdbfr->len);
2015 memcpy(msglist, cdbfr->ptr, cdbfr->len);
2016 num_msgs = cdbfr->len / sizeof(long);
2020 for (a = 0; a < num_msgs; ++a) {
2021 if (msglist[a] > 0L) {
2022 if (msglist[a] > vbuf.v_lastseen) {
2027 if (msglist != NULL)
2030 return (num_newmsgs);
2036 * Set the preferred view for the current user/room combination
2038 void cmd_view(char *cmdbuf) {
2042 if (CtdlAccessCheck(ac_logged_in)) {
2046 requested_view = extract_int(cmdbuf, 0);
2048 CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
2049 vbuf.v_view = requested_view;
2050 CtdlSetRelationship(&vbuf, &CC->user, &CC->room);
2052 cprintf("%d ok\n", CIT_OK);
2059 void cmd_renu(char *cmdbuf)
2062 char oldname[USERNAME_SIZE];
2063 char newname[USERNAME_SIZE];
2065 if (CtdlAccessCheck(ac_aide)) {
2069 extract_token(oldname, cmdbuf, 0, '|', sizeof oldname);
2070 extract_token(newname, cmdbuf, 1, '|', sizeof newname);
2072 retcode = rename_user(oldname, newname);
2075 cprintf("%d '%s' has been renamed to '%s'.\n", CIT_OK, oldname, newname);
2077 case RENAMEUSER_LOGGED_IN:
2078 cprintf("%d '%s' is currently logged in and cannot be renamed.\n",
2079 ERROR + ALREADY_LOGGED_IN , oldname);
2081 case RENAMEUSER_NOT_FOUND:
2082 cprintf("%d '%s' does not exist.\n", ERROR + NO_SUCH_USER, oldname);
2084 case RENAMEUSER_ALREADY_EXISTS:
2085 cprintf("%d A user named '%s' already exists.\n", ERROR + ALREADY_EXISTS, newname);
2089 cprintf("%d An unknown error occurred.\n", ERROR);
2094 /*****************************************************************************/
2095 /* MODULE INITIALIZATION STUFF */
2096 /*****************************************************************************/
2099 CTDL_MODULE_INIT(user_ops)
2102 CtdlRegisterProtoHook(cmd_user, "USER", "Submit username for login");
2103 CtdlRegisterProtoHook(cmd_pass, "PASS", "Complete login by submitting a password");
2104 CtdlRegisterProtoHook(cmd_creu, "CREU", "Create User");
2105 CtdlRegisterProtoHook(cmd_setp, "SETP", "Set the password for an account");
2106 CtdlRegisterProtoHook(cmd_getu, "GETU", "Get User parameters");
2107 CtdlRegisterProtoHook(cmd_setu, "SETU", "Set User parameters");
2108 CtdlRegisterProtoHook(cmd_slrp, "SLRP", "Set Last Read Pointer");
2109 CtdlRegisterProtoHook(cmd_invt, "INVT", "Invite a user to a room");
2110 CtdlRegisterProtoHook(cmd_kick, "KICK", "Kick a user out of a room");
2111 CtdlRegisterProtoHook(cmd_forg, "FORG", "Forget a room");
2112 CtdlRegisterProtoHook(cmd_gnur, "GNUR", "Get Next Unregistered User");
2113 CtdlRegisterProtoHook(cmd_vali, "VALI", "Validate new users");
2114 CtdlRegisterProtoHook(cmd_list, "LIST", "List users");
2115 CtdlRegisterProtoHook(cmd_chek, "CHEK", "assorted info we need to check at login");
2116 CtdlRegisterProtoHook(cmd_qusr, "QUSR", "check to see if a user exists");
2117 CtdlRegisterProtoHook(cmd_agup, "AGUP", "Administratively Get User Parameters");
2118 CtdlRegisterProtoHook(cmd_asup, "ASUP", "Administratively Set User Parameters");
2119 CtdlRegisterProtoHook(cmd_seen, "SEEN", "Manipulate seen/unread message flags");
2120 CtdlRegisterProtoHook(cmd_gtsn, "GTSN", "Fetch seen/unread message flags");
2121 CtdlRegisterProtoHook(cmd_view, "VIEW", "Set preferred view for user/room combination");
2122 CtdlRegisterProtoHook(cmd_renu, "RENU", "Rename a user");
2123 CtdlRegisterProtoHook(cmd_newu, "NEWU", "Log in as a new user");
2125 /* return our Subversion id for the Log */