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 * Is the user currently logged in an Admin?
376 if (CC->user.axlevel >= AxAideU)
384 * Is the user currently logged in an Admin *or* the room Admin for this room?
386 int is_room_aide(void)
389 if (!CC->logged_in) {
393 if ((CC->user.axlevel >= AxAideU)
394 || (CC->room.QRroomaide == CC->user.usernum)) {
402 * CtdlGetUserByNumber() - get user by number
403 * returns 0 if user was found
405 * Note: fetching a user this way requires one additional database operation.
407 int CtdlGetUserByNumber(struct ctdluser *usbuf, long number)
409 struct cdbdata *cdbun;
412 cdbun = cdb_fetch(CDB_USERSBYNUMBER, &number, sizeof(long));
414 CON_syslog(LOG_INFO, "User %ld not found\n", number);
418 CON_syslog(LOG_INFO, "User %ld maps to %s\n", number, cdbun->ptr);
419 r = CtdlGetUser(usbuf, cdbun->ptr);
425 * getuserbynumber() - 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 getuserbynumber(struct ctdluser *usbuf, long number)
432 return CtdlGetUserByNumber(usbuf, number);
438 * Helper function for rebuild_usersbynumber()
440 void rebuild_ubn_for_user(struct ctdluser *usbuf, void *data) {
443 struct ubnlist *next;
444 char username[USERNAME_SIZE];
448 static struct ubnlist *u = NULL;
449 struct ubnlist *ptr = NULL;
451 /* Lazy programming here. Call this function as a ForEachUser backend
452 * in order to queue up the room names, or call it with a null user
453 * to make it do the processing.
456 ptr = (struct ubnlist *) malloc(sizeof (struct ubnlist));
457 if (ptr == NULL) return;
459 ptr->usernum = usbuf->usernum;
460 safestrncpy(ptr->username, usbuf->fullname, sizeof ptr->username);
467 CON_syslog(LOG_DEBUG, "Rebuilding usersbynumber index %10ld : %s\n",
468 u->usernum, u->username);
469 cdb_store(CDB_USERSBYNUMBER, &u->usernum, sizeof(long), u->username, strlen(u->username)+1);
480 * Rebuild the users-by-number index
482 void rebuild_usersbynumber(void) {
483 cdb_trunc(CDB_USERSBYNUMBER); /* delete the old indices */
484 ForEachUser(rebuild_ubn_for_user, NULL); /* enumerate the users */
485 rebuild_ubn_for_user(NULL, NULL); /* and index them */
491 * getuserbyuid() - get user by system uid (for PAM mode authentication)
492 * returns 0 if user was found
494 * WARNING: don't use this function unless you absolutely have to. It does
495 * a sequential search and therefore is computationally expensive.
497 int getuserbyuid(struct ctdluser *usbuf, uid_t number)
499 struct cdbdata *cdbus;
501 cdb_rewind(CDB_USERS);
503 while (cdbus = cdb_next_item(CDB_USERS), cdbus != NULL) {
504 memset(usbuf, 0, sizeof(struct ctdluser));
505 memcpy(usbuf, cdbus->ptr,
506 ((cdbus->len > sizeof(struct ctdluser)) ?
507 sizeof(struct ctdluser) : cdbus->len));
509 if (usbuf->uid == number) {
510 cdb_close_cursor(CDB_USERS);
518 * Back end for cmd_user() and its ilk
520 * NOTE: "authname" should only be used if we are attempting to use the "master user" feature
522 int CtdlLoginExistingUser(char *authname, const char *trythisname)
528 CON_syslog(LOG_DEBUG, "CtdlLoginExistingUser(%s, %s)\n", authname, trythisname);
530 if ((CC->logged_in)) {
531 return login_already_logged_in;
534 if (trythisname == NULL) return login_not_found;
536 if (!strncasecmp(trythisname, "SYS_", 4))
538 CON_syslog(LOG_DEBUG, "System user \"%s\" is not allowed to log in.\n", trythisname);
539 return login_not_found;
542 /* If a "master user" is defined, handle its authentication if specified */
544 if (strlen(config.c_master_user) > 0) if (strlen(config.c_master_pass) > 0) if (authname) {
545 if (!strcasecmp(authname, config.c_master_user)) {
550 /* Continue attempting user validation... */
551 safestrncpy(username, trythisname, sizeof (username));
553 len = cutuserkey(username);
555 if (IsEmptyStr(username)) {
556 return login_not_found;
559 if (config.c_auth_mode == AUTHMODE_HOST) {
564 struct passwd *tempPwdPtr;
567 CON_syslog(LOG_DEBUG, "asking host about <%s>\n", username);
568 #ifdef HAVE_GETPWNAM_R
569 #ifdef SOLARIS_GETPWUID
570 CON_syslog(LOG_DEBUG, "Calling getpwnam_r()\n");
571 tempPwdPtr = getpwnam_r(username, &pd, pwdbuffer, sizeof pwdbuffer);
572 #else // SOLARIS_GETPWUID
573 CONM_syslog(LOG_DEBUG, "Calling getpwnam_r()\n");
574 getpwnam_r(username, &pd, pwdbuffer, sizeof pwdbuffer, &tempPwdPtr);
575 #endif // SOLARIS_GETPWUID
576 #else // HAVE_GETPWNAM_R
577 CON_syslog(LOG_DEBUG, "SHOULD NEVER GET HERE!!!\n");
579 #endif // HAVE_GETPWNAM_R
580 if (tempPwdPtr == NULL) {
581 CON_syslog(LOG_DEBUG, "no such user <%s>\n", username);
582 return login_not_found;
585 /* Locate the associated Citadel account.
586 * If not found, make one attempt to create it.
588 found_user = getuserbyuid(&CC->user, pd.pw_uid);
589 CON_syslog(LOG_DEBUG, "found it: uid=%ld, gecos=%s here: %d\n",
590 (long)pd.pw_uid, pd.pw_gecos, found_user);
591 if (found_user != 0) {
592 len = cutuserkey(username);
593 create_user(username, len, 0);
594 found_user = getuserbyuid(&CC->user, pd.pw_uid);
600 else if ((config.c_auth_mode == AUTHMODE_LDAP) || (config.c_auth_mode == AUTHMODE_LDAP_AD)) {
608 found_user = CtdlTryUserLDAP(username, ldap_dn, sizeof ldap_dn, ldap_cn, sizeof ldap_cn, &ldap_uid);
609 if (found_user != 0) {
610 return login_not_found;
613 found_user = getuserbyuid(&CC->user, ldap_uid);
614 if (found_user != 0) {
615 create_user(username, len, 0);
616 found_user = getuserbyuid(&CC->user, ldap_uid);
619 if (found_user == 0) {
620 if (CC->ldap_dn != NULL) free(CC->ldap_dn);
621 CC->ldap_dn = strdup(ldap_dn);
628 /* native auth mode */
630 struct recptypes *valid = NULL;
632 /* First, try to log in as if the supplied name is a display name */
633 found_user = CtdlGetUser(&CC->user, username);
635 /* If that didn't work, try to log in as if the supplied name
636 * is an e-mail address
638 if (found_user != 0) {
639 valid = validate_recipients(username, NULL, 0);
641 if (valid->num_local == 1) {
642 found_user = CtdlGetUser(&CC->user, valid->recp_local);
644 free_recipients(valid);
649 /* Did we find something? */
650 if (found_user == 0) {
651 if (((CC->nologin)) && (CC->user.axlevel < AxAideU)) {
652 return login_too_many_users;
654 safestrncpy(CC->curr_user, CC->user.fullname,
655 sizeof CC->curr_user);
659 return login_not_found;
667 void cmd_user(char *cmdbuf)
672 CON_syslog(LOG_DEBUG, "cmd_user(%s)\n", cmdbuf);
673 extract_token(username, cmdbuf, 0, '|', sizeof username);
674 CON_syslog(LOG_DEBUG, "username: %s\n", username);
676 CON_syslog(LOG_DEBUG, "username: %s\n", username);
678 a = CtdlLoginExistingUser(NULL, username);
680 case login_already_logged_in:
681 cprintf("%d Already logged in.\n", ERROR + ALREADY_LOGGED_IN);
683 case login_too_many_users:
685 "Too many users are already online "
687 ERROR + MAX_SESSIONS_EXCEEDED,
688 config.c_nodename, config.c_maxsessions);
691 cprintf("%d Password required for %s\n",
692 MORE_DATA, CC->curr_user);
694 case login_not_found:
695 cprintf("%d %s not found.\n", ERROR + NO_SUCH_USER, username);
698 cprintf("%d Internal error\n", ERROR + INTERNAL_ERROR);
705 * session startup code which is common to both cmd_pass() and cmd_newu()
709 struct CitContext *CCC = CC;
712 CON_syslog(LOG_NOTICE, "<%s> logged in\n", CCC->curr_user);
714 CtdlGetUserLock(&CCC->user, CCC->curr_user);
715 ++(CCC->user.timescalled);
716 CCC->previous_login = CCC->user.lastcall;
717 time(&CCC->user.lastcall);
719 /* If this user's name is the name of the system administrator
720 * (as specified in setup), automatically assign access level 6.
722 if (!strcasecmp(CCC->user.fullname, config.c_sysadm)) {
723 CCC->user.axlevel = AxAideU;
726 /* If we're authenticating off the host system, automatically give
727 * root the highest level of access.
729 if (config.c_auth_mode == AUTHMODE_HOST) {
730 if (CCC->user.uid == 0) {
731 CCC->user.axlevel = AxAideU;
735 CtdlPutUserLock(&CCC->user);
738 * Populate CCC->cs_inet_email with a default address. This will be
739 * overwritten with the user's directory address, if one exists, when
740 * the vCard module's login hook runs.
742 snprintf(CCC->cs_inet_email, sizeof CCC->cs_inet_email, "%s@%s",
743 CCC->user.fullname, config.c_fqdn);
744 convert_spaces_to_underscores(CCC->cs_inet_email);
746 /* Create any personal rooms required by the system.
747 * (Technically, MAILROOM should be there already, but just in case...)
749 CtdlCreateRoom(MAILROOM, 4, "", 0, 1, 0, VIEW_MAILBOX);
750 CtdlCreateRoom(SENTITEMS, 4, "", 0, 1, 0, VIEW_MAILBOX);
751 CtdlCreateRoom(USERTRASHROOM, 4, "", 0, 1, 0, VIEW_MAILBOX);
752 CtdlCreateRoom(USERDRAFTROOM, 4, "", 0, 1, 0, VIEW_MAILBOX);
754 /* Run any startup routines registered by loadable modules */
755 PerformSessionHooks(EVT_LOGIN);
757 /* Enter the lobby */
758 CtdlUserGoto(config.c_baseroom, 0, 0, NULL, NULL);
762 void logged_in_response(void)
764 cprintf("%d %s|%d|%ld|%ld|%u|%ld|%ld\n",
765 CIT_OK, CC->user.fullname, CC->user.axlevel,
766 CC->user.timescalled, CC->user.posted,
767 CC->user.flags, CC->user.usernum,
773 void CtdlUserLogout(void)
775 CitContext *CCC = MyContext();
777 CON_syslog(LOG_DEBUG, "CtdlUserLogout() logging out <%s> from session %d",
778 CCC->curr_user, CCC->cs_pid
782 * If there is a download in progress, abort it.
784 if (CCC->download_fp != NULL) {
785 fclose(CCC->download_fp);
786 CCC->download_fp = NULL;
790 * If there is an upload in progress, abort it.
792 if (CCC->upload_fp != NULL) {
796 /* Run any hooks registered by modules... */
797 PerformSessionHooks(EVT_LOGOUT);
800 * Clear out some session data. Most likely, the CitContext for this
801 * session is about to get nuked when the session disconnects, but
802 * since it's possible to log in again without reconnecting, we cannot
803 * make that assumption.
805 strcpy(CCC->fake_username, "");
806 strcpy(CCC->fake_hostname, "");
807 strcpy(CCC->fake_roomname, "");
810 /* Check to see if the user was deleted whilst logged in and purge them if necessary */
811 if ((CCC->user.axlevel == AxDeleted) && (CCC->user.usernum))
812 purge_user(CCC->user.fullname);
814 /* Clear out the user record in memory so we don't behave like a ghost */
815 memset(&CCC->user, 0, sizeof(struct ctdluser));
816 CCC->curr_user[0] = 0;
818 CCC->cs_inet_email[0] = 0;
819 CCC->cs_inet_other_emails[0] = 0;
820 CCC->cs_inet_fn[0] = 0;
821 CCC->fake_username[0] = 0;
822 CCC->fake_hostname[0] = 0;
823 CCC->fake_roomname[0] = 0;
826 /* Free any output buffers */
832 * Validate a password on the host unix system by talking to the chkpwd daemon
834 static int validpw(uid_t uid, const char *pass)
839 if (IsEmptyStr(pass)) {
840 CON_syslog(LOG_DEBUG, "Refusing to chkpwd for uid=%d with empty password.\n", uid);
844 CON_syslog(LOG_DEBUG, "Validating password for uid=%d using chkpwd...\n", uid);
846 begin_critical_section(S_CHKPWD);
847 rv = write(chkpwd_write_pipe[1], &uid, sizeof(uid_t));
849 CON_syslog(LOG_EMERG, "Communicatino with chkpwd broken: %s\n", strerror(errno));
850 end_critical_section(S_CHKPWD);
853 rv = write(chkpwd_write_pipe[1], pass, 256);
855 CON_syslog(LOG_EMERG, "Communicatino with chkpwd broken: %s\n", strerror(errno));
856 end_critical_section(S_CHKPWD);
859 rv = read(chkpwd_read_pipe[0], buf, 4);
861 CON_syslog(LOG_EMERG, "Communicatino with chkpwd broken: %s\n", strerror(errno));
862 end_critical_section(S_CHKPWD);
865 end_critical_section(S_CHKPWD);
867 if (!strncmp(buf, "PASS", 4)) {
868 CONM_syslog(LOG_DEBUG, "...pass\n");
872 CONM_syslog(LOG_DEBUG, "...fail\n");
877 * Start up the chkpwd daemon so validpw() has something to talk to
879 void start_chkpwd_daemon(void) {
881 struct stat filestats;
884 CONM_syslog(LOG_DEBUG, "Starting chkpwd daemon for host authentication mode\n");
886 if ((stat(file_chkpwd, &filestats)==-1) ||
887 (filestats.st_size==0)){
888 printf("didn't find chkpwd daemon in %s: %s\n", file_chkpwd, strerror(errno));
891 if (pipe(chkpwd_write_pipe) != 0) {
892 CON_syslog(LOG_EMERG, "Unable to create pipe for chkpwd daemon: %s\n", strerror(errno));
895 if (pipe(chkpwd_read_pipe) != 0) {
896 CON_syslog(LOG_EMERG, "Unable to create pipe for chkpwd daemon: %s\n", strerror(errno));
901 if (chkpwd_pid < 0) {
902 CON_syslog(LOG_EMERG, "Unable to fork chkpwd daemon: %s\n", strerror(errno));
905 if (chkpwd_pid == 0) {
906 CONM_syslog(LOG_DEBUG, "Now calling dup2() write\n");
907 dup2(chkpwd_write_pipe[0], 0);
908 CONM_syslog(LOG_DEBUG, "Now calling dup2() write\n");
909 dup2(chkpwd_read_pipe[1], 1);
910 CONM_syslog(LOG_DEBUG, "Now closing stuff\n");
911 for (i=2; i<256; ++i) close(i);
912 CON_syslog(LOG_DEBUG, "Now calling execl(%s)\n", file_chkpwd);
913 execl(file_chkpwd, file_chkpwd, NULL);
914 CON_syslog(LOG_EMERG, "Unable to exec chkpwd daemon: %s\n", strerror(errno));
921 int CtdlTryPassword(const char *password, long len)
924 CitContext *CCC = CC;
926 if ((CCC->logged_in)) {
927 CONM_syslog(LOG_WARNING, "CtdlTryPassword: already logged in\n");
928 return pass_already_logged_in;
930 if (!strcmp(CCC->curr_user, NLI)) {
931 CONM_syslog(LOG_WARNING, "CtdlTryPassword: no user selected\n");
934 if (CtdlGetUser(&CCC->user, CCC->curr_user)) {
935 CONM_syslog(LOG_ERR, "CtdlTryPassword: internal error\n");
936 return pass_internal_error;
938 if (password == NULL) {
939 CONM_syslog(LOG_INFO, "CtdlTryPassword: NULL password string supplied\n");
940 return pass_wrong_password;
943 if (CCC->is_master) {
944 code = strcmp(password, config.c_master_pass);
947 else if (config.c_auth_mode == AUTHMODE_HOST) {
951 if (validpw(CCC->user.uid, password)) {
955 * sooper-seekrit hack: populate the password field in the
956 * citadel database with the password that the user typed,
957 * if it's correct. This allows most sites to convert from
958 * host auth to native auth if they want to. If you think
959 * this is a security hazard, comment it out.
962 CtdlGetUserLock(&CCC->user, CCC->curr_user);
963 safestrncpy(CCC->user.password, password, sizeof CCC->user.password);
964 CtdlPutUserLock(&CCC->user);
967 * (sooper-seekrit hack ends here)
977 else if ((config.c_auth_mode == AUTHMODE_LDAP) || (config.c_auth_mode == AUTHMODE_LDAP_AD)) {
981 if ((CCC->ldap_dn) && (!CtdlTryPasswordLDAP(CCC->ldap_dn, password))) {
992 /* native auth mode */
995 pw = (char*) malloc(len + 1);
996 memcpy(pw, password, len + 1);
998 strproc(CCC->user.password);
999 code = strcasecmp(CCC->user.password, pw);
1002 strproc(CCC->user.password);
1003 code = strcasecmp(CCC->user.password, pw);
1012 CON_syslog(LOG_WARNING, "Bad password specified for <%s> Service <%s> Port <%ld> Remote <%s / %s>\n",
1020 //citserver[5610]: Bad password specified for <willi> Service <citadel-TCP> Remote <PotzBlitz / >
1022 return pass_wrong_password;
1027 void cmd_pass(char *buf)
1033 memset(password, 0, sizeof(password));
1034 len = extract_token(password, buf, 0, '|', sizeof password);
1035 a = CtdlTryPassword(password, len);
1038 case pass_already_logged_in:
1039 cprintf("%d Already logged in.\n", ERROR + ALREADY_LOGGED_IN);
1042 cprintf("%d You must send a name with USER first.\n",
1043 ERROR + USERNAME_REQUIRED);
1045 case pass_wrong_password:
1046 cprintf("%d Wrong password.\n", ERROR + PASSWORD_REQUIRED);
1049 logged_in_response();
1057 * Delete a user record *and* all of its related resources.
1059 int purge_user(char pname[])
1062 struct ctdluser usbuf;
1063 char usernamekey[USERNAME_SIZE];
1065 makeuserkey(usernamekey, pname, cutuserkey(pname));
1067 /* If the name is empty we can't find them in the DB any way so just return */
1068 if (IsEmptyStr(pname))
1069 return (ERROR + NO_SUCH_USER);
1071 if (CtdlGetUser(&usbuf, pname) != 0) {
1072 CON_syslog(LOG_ERR, "Cannot purge user <%s> - not found\n", pname);
1073 return (ERROR + NO_SUCH_USER);
1075 /* Don't delete a user who is currently logged in. Instead, just
1076 * set the access level to 0, and let the account get swept up
1077 * during the next purge.
1079 if (CtdlIsUserLoggedInByNum(usbuf.usernum)) {
1080 CON_syslog(LOG_WARNING, "User <%s> is logged in; not deleting.\n", pname);
1081 usbuf.axlevel = AxDeleted;
1082 CtdlPutUser(&usbuf);
1085 CON_syslog(LOG_NOTICE, "Deleting user <%s>\n", pname);
1089 * This should all be wrapped in a S_USERS mutex.
1090 * Without the mutex the user could log in before we get to the next function
1091 * That would truly mess things up :-(
1092 * I would like to see the S_USERS start before the CtdlIsUserLoggedInByNum() above
1093 * and end after the user has been deleted from the database, below.
1094 * Question is should we enter the EVT_PURGEUSER whilst S_USERS is active?
1097 /* Perform any purge functions registered by server extensions */
1098 PerformUserHooks(&usbuf, EVT_PURGEUSER);
1100 /* delete any existing user/room relationships */
1101 cdb_delete(CDB_VISIT, &usbuf.usernum, sizeof(long));
1103 /* delete the users-by-number index record */
1104 cdb_delete(CDB_USERSBYNUMBER, &usbuf.usernum, sizeof(long));
1106 /* delete the userlog entry */
1107 cdb_delete(CDB_USERS, usernamekey, strlen(usernamekey));
1109 /* remove the user's bio file */
1117 /* remove the user's picture */
1129 int internal_create_user (const char *username, long len, struct ctdluser *usbuf, uid_t uid)
1131 if (!CtdlGetUserLen(usbuf, username, len)) {
1132 return (ERROR + ALREADY_EXISTS);
1135 /* Go ahead and initialize a new user record */
1136 memset(usbuf, 0, sizeof(struct ctdluser));
1137 safestrncpy(usbuf->fullname, username, sizeof usbuf->fullname);
1138 strcpy(usbuf->password, "");
1141 /* These are the default flags on new accounts */
1142 usbuf->flags = US_LASTOLD | US_DISAPPEAR | US_PAGINATOR | US_FLOORS;
1144 usbuf->timescalled = 0;
1146 usbuf->axlevel = config.c_initax;
1147 usbuf->lastcall = time(NULL);
1149 /* fetch a new user number */
1150 usbuf->usernum = get_new_user_number();
1152 /* add user to the database */
1154 cdb_store(CDB_USERSBYNUMBER, &usbuf->usernum, sizeof(long), usbuf->fullname, strlen(usbuf->fullname)+1);
1162 * create_user() - back end processing to create a new user
1164 * Set 'newusername' to the desired account name.
1165 * Set 'become_user' to nonzero if this is self-service account creation and we want
1166 * to actually log in as the user we just created, otherwise set it to 0.
1168 int create_user(const char *newusername, long len, int become_user)
1170 struct ctdluser usbuf;
1171 struct ctdlroom qrbuf;
1173 char mailboxname[ROOMNAMELEN];
1179 safestrncpy(username, newusername, sizeof username);
1183 if (config.c_auth_mode == AUTHMODE_HOST) {
1185 /* host auth mode */
1188 struct passwd *tempPwdPtr;
1189 char pwdbuffer[SIZ];
1191 #ifdef HAVE_GETPWNAM_R
1192 #ifdef SOLARIS_GETPWUID
1193 tempPwdPtr = getpwnam_r(username, &pd, pwdbuffer, sizeof(pwdbuffer));
1194 #else // SOLARIS_GETPWUID
1195 getpwnam_r(username, &pd, pwdbuffer, sizeof pwdbuffer, &tempPwdPtr);
1196 #endif // SOLARIS_GETPWUID
1197 #else // HAVE_GETPWNAM_R
1199 #endif // HAVE_GETPWNAM_R
1200 if (tempPwdPtr != NULL) {
1201 extract_token(username, pd.pw_gecos, 0, ',', sizeof username);
1203 if (IsEmptyStr (username))
1205 safestrncpy(username, pd.pw_name, sizeof username);
1206 len = cutuserkey(username);
1210 return (ERROR + NO_SUCH_USER);
1215 if ((config.c_auth_mode == AUTHMODE_LDAP) || (config.c_auth_mode == AUTHMODE_LDAP_AD)) {
1216 if (CtdlTryUserLDAP(username, NULL, 0, username, sizeof username, &uid) != 0) {
1217 return(ERROR + NO_SUCH_USER);
1220 #endif /* HAVE_LDAP */
1222 if ((retval = internal_create_user(username, len, &usbuf, uid)) != 0)
1226 * Give the user a private mailbox and a configuration room.
1227 * Make the latter an invisible system room.
1229 CtdlMailboxName(mailboxname, sizeof mailboxname, &usbuf, MAILROOM);
1230 CtdlCreateRoom(mailboxname, 5, "", 0, 1, 1, VIEW_MAILBOX);
1232 CtdlMailboxName(mailboxname, sizeof mailboxname, &usbuf, USERCONFIGROOM);
1233 CtdlCreateRoom(mailboxname, 5, "", 0, 1, 1, VIEW_BBS);
1234 if (CtdlGetRoomLock(&qrbuf, mailboxname) == 0) {
1235 qrbuf.QRflags2 |= QR2_SYSTEM;
1236 CtdlPutRoomLock(&qrbuf);
1239 /* Perform any create functions registered by server extensions */
1240 PerformUserHooks(&usbuf, EVT_NEWUSER);
1242 /* Everything below this line can be bypassed if administratively
1243 * creating a user, instead of doing self-service account creation
1247 /* Now become the user we just created */
1248 memcpy(&CC->user, &usbuf, sizeof(struct ctdluser));
1249 safestrncpy(CC->curr_user, username, sizeof CC->curr_user);
1252 /* Check to make sure we're still who we think we are */
1253 if (CtdlGetUser(&CC->user, CC->curr_user)) {
1254 return (ERROR + INTERNAL_ERROR);
1259 "New user account <%s> has been created, from host %s [%s].\n",
1264 CtdlAideMessage(buf, "User Creation Notice");
1265 CON_syslog(LOG_NOTICE, "New user <%s> created\n", username);
1272 * cmd_newu() - create a new user account and log in as that user
1274 void cmd_newu(char *cmdbuf)
1280 if (config.c_auth_mode != AUTHMODE_NATIVE) {
1281 cprintf("%d This system does not use native mode authentication.\n",
1286 if (config.c_disable_newu) {
1287 cprintf("%d Self-service user account creation "
1288 "is disabled on this system.\n", ERROR + NOT_HERE);
1292 if (CC->logged_in) {
1293 cprintf("%d Already logged in.\n", ERROR + ALREADY_LOGGED_IN);
1297 cprintf("%d %s: Too many users are already online (maximum is %d)\n",
1298 ERROR + MAX_SESSIONS_EXCEEDED,
1299 config.c_nodename, config.c_maxsessions);
1301 extract_token(username, cmdbuf, 0, '|', sizeof username);
1303 len = cutuserkey(username);
1305 if (IsEmptyStr(username)) {
1306 cprintf("%d You must supply a user name.\n", ERROR + USERNAME_REQUIRED);
1310 if ((!strcasecmp(username, "bbs")) ||
1311 (!strcasecmp(username, "new")) ||
1312 (!strcasecmp(username, "."))) {
1313 cprintf("%d '%s' is an invalid login name.\n", ERROR + ILLEGAL_VALUE, username);
1317 a = create_user(username, len, 1);
1320 logged_in_response();
1321 } else if (a == ERROR + ALREADY_EXISTS) {
1322 cprintf("%d '%s' already exists.\n",
1323 ERROR + ALREADY_EXISTS, username);
1325 } else if (a == ERROR + INTERNAL_ERROR) {
1326 cprintf("%d Internal error - user record disappeared?\n",
1327 ERROR + INTERNAL_ERROR);
1330 cprintf("%d unknown error\n", ERROR + INTERNAL_ERROR);
1336 * set password - back end api code
1338 void CtdlSetPassword(char *new_pw)
1340 CtdlGetUserLock(&CC->user, CC->curr_user);
1341 safestrncpy(CC->user.password, new_pw, sizeof(CC->user.password));
1342 CtdlPutUserLock(&CC->user);
1343 CON_syslog(LOG_INFO, "Password changed for user <%s>\n", CC->curr_user);
1344 PerformSessionHooks(EVT_SETPASS);
1349 * set password - citadel protocol implementation
1351 void cmd_setp(char *new_pw)
1353 if (CtdlAccessCheck(ac_logged_in)) {
1356 if ( (CC->user.uid != CTDLUID) && (CC->user.uid != (-1)) ) {
1357 cprintf("%d Not allowed. Use the 'passwd' command.\n", ERROR + NOT_HERE);
1360 if (CC->is_master) {
1361 cprintf("%d The master prefix password cannot be changed with this command.\n",
1366 if (!strcasecmp(new_pw, "GENERATE_RANDOM_PASSWORD")) {
1367 char random_password[17];
1368 snprintf(random_password, sizeof random_password, "%08lx%08lx", random(), random());
1369 CtdlSetPassword(random_password);
1370 cprintf("%d %s\n", CIT_OK, random_password);
1374 if (IsEmptyStr(new_pw)) {
1375 cprintf("%d Password unchanged.\n", CIT_OK);
1378 CtdlSetPassword(new_pw);
1379 cprintf("%d Password changed.\n", CIT_OK);
1385 * cmd_creu() - administratively create a new user account (do not log in to it)
1387 void cmd_creu(char *cmdbuf)
1393 struct ctdluser tmp;
1395 if (CtdlAccessCheck(ac_aide)) {
1399 extract_token(username, cmdbuf, 0, '|', sizeof username);
1402 if (IsEmptyStr(username)) {
1403 cprintf("%d You must supply a user name.\n", ERROR + USERNAME_REQUIRED);
1406 len = cutuserkey(username);
1409 extract_token(password, cmdbuf, 1, '|', sizeof password);
1411 a = create_user(username, len, 0);
1414 if (!IsEmptyStr(password)) {
1415 CtdlGetUserLock(&tmp, username);
1416 safestrncpy(tmp.password, password, sizeof(tmp.password));
1417 CtdlPutUserLock(&tmp);
1419 cprintf("%d User '%s' created %s.\n", CIT_OK, username,
1420 (!IsEmptyStr(password)) ? "and password set" :
1421 "with no password");
1423 } else if (a == ERROR + ALREADY_EXISTS) {
1424 cprintf("%d '%s' already exists.\n", ERROR + ALREADY_EXISTS, username);
1426 } else if ( (config.c_auth_mode != AUTHMODE_NATIVE) && (a == ERROR + NO_SUCH_USER) ) {
1427 cprintf("%d User accounts are not created within Citadel in host authentication mode.\n",
1428 ERROR + NO_SUCH_USER);
1431 cprintf("%d An error occurred creating the user account.\n", ERROR + INTERNAL_ERROR);
1438 * get user parameters
1440 void cmd_getu(char *cmdbuf)
1443 if (CtdlAccessCheck(ac_logged_in))
1446 CtdlGetUser(&CC->user, CC->curr_user);
1447 cprintf("%d 80|24|%d|\n",
1449 (CC->user.flags & US_USER_SET)
1454 * set user parameters
1456 void cmd_setu(char *new_parms)
1458 if (CtdlAccessCheck(ac_logged_in))
1461 if (num_parms(new_parms) < 3) {
1462 cprintf("%d Usage error.\n", ERROR + ILLEGAL_VALUE);
1465 CtdlGetUserLock(&CC->user, CC->curr_user);
1466 CC->user.flags = CC->user.flags & (~US_USER_SET);
1467 CC->user.flags = CC->user.flags | (extract_int(new_parms, 2) & US_USER_SET);
1468 CtdlPutUserLock(&CC->user);
1469 cprintf("%d Ok\n", CIT_OK);
1473 * set last read pointer
1475 void cmd_slrp(char *new_ptr)
1479 visit original_vbuf;
1481 if (CtdlAccessCheck(ac_logged_in)) {
1485 if (!strncasecmp(new_ptr, "highest", 7)) {
1486 newlr = CC->room.QRhighest;
1488 newlr = atol(new_ptr);
1491 CtdlGetUserLock(&CC->user, CC->curr_user);
1493 CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
1494 memcpy(&original_vbuf, &vbuf, sizeof(visit));
1495 vbuf.v_lastseen = newlr;
1496 snprintf(vbuf.v_seen, sizeof vbuf.v_seen, "*:%ld", newlr);
1498 /* Only rewrite the record if it changed */
1499 if ( (vbuf.v_lastseen != original_vbuf.v_lastseen)
1500 || (strcmp(vbuf.v_seen, original_vbuf.v_seen)) ) {
1501 CtdlSetRelationship(&vbuf, &CC->user, &CC->room);
1504 CtdlPutUserLock(&CC->user);
1505 cprintf("%d %ld\n", CIT_OK, newlr);
1509 void cmd_seen(char *argbuf) {
1510 long target_msgnum = 0L;
1511 int target_setting = 0;
1513 if (CtdlAccessCheck(ac_logged_in)) {
1517 if (num_parms(argbuf) != 2) {
1518 cprintf("%d Invalid parameters\n", ERROR + ILLEGAL_VALUE);
1522 target_msgnum = extract_long(argbuf, 0);
1523 target_setting = extract_int(argbuf, 1);
1525 CtdlSetSeen(&target_msgnum, 1, target_setting,
1526 ctdlsetseen_seen, NULL, NULL);
1527 cprintf("%d OK\n", CIT_OK);
1531 void cmd_gtsn(char *argbuf) {
1534 if (CtdlAccessCheck(ac_logged_in)) {
1538 /* Learn about the user and room in question */
1539 CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
1541 cprintf("%d ", CIT_OK);
1542 client_write(vbuf.v_seen, strlen(vbuf.v_seen));
1543 client_write(HKEY("\n"));
1548 * API function for cmd_invt_kick() and anything else that needs to
1549 * invite or kick out a user to/from a room.
1551 * Set iuser to the name of the user, and op to 1=invite or 0=kick
1553 int CtdlInvtKick(char *iuser, int op) {
1554 struct ctdluser USscratch;
1558 if (CtdlGetUser(&USscratch, iuser) != 0) {
1562 CtdlGetRelationship(&vbuf, &USscratch, &CC->room);
1564 vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
1565 vbuf.v_flags = vbuf.v_flags | V_ACCESS;
1568 vbuf.v_flags = vbuf.v_flags & ~V_ACCESS;
1569 vbuf.v_flags = vbuf.v_flags | V_FORGET | V_LOCKOUT;
1571 CtdlSetRelationship(&vbuf, &USscratch, &CC->room);
1573 /* post a message in Aide> saying what we just did */
1574 snprintf(bbb, sizeof bbb, "%s has been %s \"%s\" by %s.\n",
1576 ((op == 1) ? "invited to" : "kicked out of"),
1578 (CC->logged_in ? CC->user.fullname : "an administrator")
1580 CtdlAideMessage(bbb,"User Admin Message");
1587 * INVT and KICK commands
1589 void cmd_invt_kick(char *iuser, int op) {
1592 * These commands are only allowed by admins, room admins,
1593 * and room namespace owners
1595 if (is_room_aide()) {
1596 /* access granted */
1597 } else if ( ((atol(CC->room.QRname) == CC->user.usernum) ) && (CC->user.usernum != 0) ) {
1598 /* access granted */
1601 cprintf("%d Higher access or room ownership required.\n",
1602 ERROR + HIGHER_ACCESS_REQUIRED);
1606 if (!strncasecmp(CC->room.QRname, config.c_baseroom,
1608 cprintf("%d Can't add/remove users from this room.\n",
1613 if (CtdlInvtKick(iuser, op) != 0) {
1614 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1618 cprintf("%d %s %s %s.\n",
1620 ((op == 1) ? "invited to" : "kicked out of"),
1625 void cmd_invt(char *iuser) {cmd_invt_kick(iuser, 1);}
1626 void cmd_kick(char *iuser) {cmd_invt_kick(iuser, 0);}
1629 * Forget (Zap) the current room (API call)
1630 * Returns 0 on success
1632 int CtdlForgetThisRoom(void) {
1635 /* On some systems, Admins are not allowed to forget rooms */
1636 if (is_aide() && (config.c_aide_zap == 0)
1637 && ((CC->room.QRflags & QR_MAILBOX) == 0) ) {
1641 CtdlGetUserLock(&CC->user, CC->curr_user);
1642 CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
1644 vbuf.v_flags = vbuf.v_flags | V_FORGET;
1645 vbuf.v_flags = vbuf.v_flags & ~V_ACCESS;
1647 CtdlSetRelationship(&vbuf, &CC->user, &CC->room);
1648 CtdlPutUserLock(&CC->user);
1650 /* Return to the Lobby, so we don't end up in an undefined room */
1651 CtdlUserGoto(config.c_baseroom, 0, 0, NULL, NULL);
1658 * forget (Zap) the current room
1660 void cmd_forg(char *argbuf)
1663 if (CtdlAccessCheck(ac_logged_in)) {
1667 if (CtdlForgetThisRoom() == 0) {
1668 cprintf("%d Ok\n", CIT_OK);
1671 cprintf("%d You may not forget this room.\n", ERROR + NOT_HERE);
1676 * Get Next Unregistered User
1678 void cmd_gnur(char *argbuf)
1680 struct cdbdata *cdbus;
1681 struct ctdluser usbuf;
1683 if (CtdlAccessCheck(ac_aide)) {
1687 if ((CitControl.MMflags & MM_VALID) == 0) {
1688 cprintf("%d There are no unvalidated users.\n", CIT_OK);
1692 /* There are unvalidated users. Traverse the user database,
1693 * and return the first user we find that needs validation.
1695 cdb_rewind(CDB_USERS);
1696 while (cdbus = cdb_next_item(CDB_USERS), cdbus != NULL) {
1697 memset(&usbuf, 0, sizeof(struct ctdluser));
1698 memcpy(&usbuf, cdbus->ptr,
1699 ((cdbus->len > sizeof(struct ctdluser)) ?
1700 sizeof(struct ctdluser) : cdbus->len));
1702 if ((usbuf.flags & US_NEEDVALID)
1703 && (usbuf.axlevel > AxDeleted)) {
1704 cprintf("%d %s\n", MORE_DATA, usbuf.fullname);
1705 cdb_close_cursor(CDB_USERS);
1710 /* If we get to this point, there are no more unvalidated users.
1711 * Therefore we clear the "users need validation" flag.
1714 begin_critical_section(S_CONTROL);
1716 CitControl.MMflags = CitControl.MMflags & (~MM_VALID);
1718 end_critical_section(S_CONTROL);
1719 cprintf("%d *** End of registration.\n", CIT_OK);
1728 void cmd_vali(char *v_args)
1732 struct ctdluser userbuf;
1734 extract_token(user, v_args, 0, '|', sizeof user);
1735 newax = extract_int(v_args, 1);
1737 if (CtdlAccessCheck(ac_aide) ||
1738 (newax > AxAideU) ||
1739 (newax < AxDeleted)) {
1743 if (CtdlGetUserLock(&userbuf, user) != 0) {
1744 cprintf("%d '%s' not found.\n", ERROR + NO_SUCH_USER, user);
1748 userbuf.axlevel = newax;
1749 userbuf.flags = (userbuf.flags & ~US_NEEDVALID);
1751 CtdlPutUserLock(&userbuf);
1753 /* If the access level was set to zero, delete the user */
1755 if (purge_user(user) == 0) {
1756 cprintf("%d %s Deleted.\n", CIT_OK, userbuf.fullname);
1760 cprintf("%d User '%s' validated.\n", CIT_OK, userbuf.fullname);
1766 * Traverse the user file...
1768 void ForEachUser(void (*CallBack) (struct ctdluser * EachUser, void *out_data),
1771 struct ctdluser usbuf;
1772 struct cdbdata *cdbus;
1774 cdb_rewind(CDB_USERS);
1776 while (cdbus = cdb_next_item(CDB_USERS), cdbus != NULL) {
1777 memset(&usbuf, 0, sizeof(struct ctdluser));
1778 memcpy(&usbuf, cdbus->ptr,
1779 ((cdbus->len > sizeof(struct ctdluser)) ?
1780 sizeof(struct ctdluser) : cdbus->len));
1782 (*CallBack) (&usbuf, in_data);
1788 * List one user (this works with cmd_list)
1790 void ListThisUser(struct ctdluser *usbuf, void *data)
1794 searchstring = (char *)data;
1795 if (bmstrcasestr(usbuf->fullname, searchstring) == NULL) {
1799 if (usbuf->axlevel > AxDeleted) {
1800 if ((CC->user.axlevel >= AxAideU)
1801 || ((usbuf->flags & US_UNLISTED) == 0)
1802 || ((CC->internal_pgm))) {
1803 cprintf("%s|%d|%ld|%ld|%ld|%ld||\n",
1807 (long)usbuf->lastcall,
1815 * List users (searchstring may be empty to list all users)
1817 void cmd_list(char *cmdbuf)
1819 char searchstring[256];
1820 extract_token(searchstring, cmdbuf, 0, '|', sizeof searchstring);
1821 striplt(searchstring);
1822 cprintf("%d \n", LISTING_FOLLOWS);
1823 ForEachUser(ListThisUser, (void *)searchstring );
1831 * assorted info we need to check at login
1833 void cmd_chek(char *argbuf)
1839 if (CtdlAccessCheck(ac_logged_in)) {
1843 CtdlGetUser(&CC->user, CC->curr_user); /* no lock is needed here */
1844 if ((REGISCALL != 0) && ((CC->user.flags & US_REGIS) == 0))
1847 if (CC->user.axlevel >= AxAideU) {
1849 if (CitControl.MMflags & MM_VALID)
1853 /* check for mail */
1854 mail = InitialMailCheck();
1856 cprintf("%d %d|%d|%d|%s|\n", CIT_OK, mail, regis, vali, CC->cs_inet_email);
1861 * check to see if a user exists
1863 void cmd_qusr(char *who)
1865 struct ctdluser usbuf;
1867 if (CtdlGetUser(&usbuf, who) == 0) {
1868 cprintf("%d %s\n", CIT_OK, usbuf.fullname);
1870 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1876 * Administrative Get User Parameters
1878 void cmd_agup(char *cmdbuf)
1880 struct ctdluser usbuf;
1881 char requested_user[128];
1883 if (CtdlAccessCheck(ac_aide)) {
1887 extract_token(requested_user, cmdbuf, 0, '|', sizeof requested_user);
1888 if (CtdlGetUser(&usbuf, requested_user) != 0) {
1889 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1892 cprintf("%d %s|%s|%u|%ld|%ld|%d|%ld|%ld|%d\n",
1899 (int) usbuf.axlevel,
1901 (long)usbuf.lastcall,
1908 * Administrative Set User Parameters
1910 void cmd_asup(char *cmdbuf)
1912 struct ctdluser usbuf;
1913 char requested_user[128];
1919 if (CtdlAccessCheck(ac_aide))
1922 extract_token(requested_user, cmdbuf, 0, '|', sizeof requested_user);
1923 if (CtdlGetUserLock(&usbuf, requested_user) != 0) {
1924 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1927 np = num_parms(cmdbuf);
1929 extract_token(usbuf.password, cmdbuf, 1, '|', sizeof usbuf.password);
1931 usbuf.flags = extract_int(cmdbuf, 2);
1933 usbuf.timescalled = extract_int(cmdbuf, 3);
1935 usbuf.posted = extract_int(cmdbuf, 4);
1937 newax = extract_int(cmdbuf, 5);
1938 if ((newax >= AxDeleted) && (newax <= AxAideU)) {
1939 usbuf.axlevel = newax;
1943 usbuf.lastcall = extract_long(cmdbuf, 7);
1946 usbuf.USuserpurge = extract_int(cmdbuf, 8);
1948 CtdlPutUserLock(&usbuf);
1949 if (usbuf.axlevel == AxDeleted) {
1950 if (purge_user(requested_user) == 0) {
1956 snprintf(notify, SIZ,
1957 "User \"%s\" has been deleted by %s.\n",
1959 (CC->logged_in ? CC->user.fullname : "an administrator")
1961 CtdlAideMessage(notify, "User Deletion Message");
1964 cprintf("%d Ok", CIT_OK);
1966 cprintf(" (%s deleted)", requested_user);
1973 * Count the number of new mail messages the user has
1977 int num_newmsgs = 0;
1979 num_newmsgs = CC->newmail;
1982 return (num_newmsgs);
1987 * Count the number of new mail messages the user has
1989 int InitialMailCheck()
1991 int num_newmsgs = 0;
1993 char mailboxname[ROOMNAMELEN];
1994 struct ctdlroom mailbox;
1996 struct cdbdata *cdbfr;
1997 long *msglist = NULL;
2000 CtdlMailboxName(mailboxname, sizeof mailboxname, &CC->user, MAILROOM);
2001 if (CtdlGetRoom(&mailbox, mailboxname) != 0)
2003 CtdlGetRelationship(&vbuf, &CC->user, &mailbox);
2005 cdbfr = cdb_fetch(CDB_MSGLISTS, &mailbox.QRnumber, sizeof(long));
2007 if (cdbfr != NULL) {
2008 msglist = malloc(cdbfr->len);
2009 memcpy(msglist, cdbfr->ptr, cdbfr->len);
2010 num_msgs = cdbfr->len / sizeof(long);
2014 for (a = 0; a < num_msgs; ++a) {
2015 if (msglist[a] > 0L) {
2016 if (msglist[a] > vbuf.v_lastseen) {
2021 if (msglist != NULL)
2024 return (num_newmsgs);
2030 * Set the preferred view for the current user/room combination
2032 void cmd_view(char *cmdbuf) {
2036 if (CtdlAccessCheck(ac_logged_in)) {
2040 requested_view = extract_int(cmdbuf, 0);
2042 CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
2043 vbuf.v_view = requested_view;
2044 CtdlSetRelationship(&vbuf, &CC->user, &CC->room);
2046 cprintf("%d ok\n", CIT_OK);
2053 void cmd_renu(char *cmdbuf)
2056 char oldname[USERNAME_SIZE];
2057 char newname[USERNAME_SIZE];
2059 if (CtdlAccessCheck(ac_aide)) {
2063 extract_token(oldname, cmdbuf, 0, '|', sizeof oldname);
2064 extract_token(newname, cmdbuf, 1, '|', sizeof newname);
2066 retcode = rename_user(oldname, newname);
2069 cprintf("%d '%s' has been renamed to '%s'.\n", CIT_OK, oldname, newname);
2071 case RENAMEUSER_LOGGED_IN:
2072 cprintf("%d '%s' is currently logged in and cannot be renamed.\n",
2073 ERROR + ALREADY_LOGGED_IN , oldname);
2075 case RENAMEUSER_NOT_FOUND:
2076 cprintf("%d '%s' does not exist.\n", ERROR + NO_SUCH_USER, oldname);
2078 case RENAMEUSER_ALREADY_EXISTS:
2079 cprintf("%d A user named '%s' already exists.\n", ERROR + ALREADY_EXISTS, newname);
2083 cprintf("%d An unknown error occurred.\n", ERROR);
2088 /*****************************************************************************/
2089 /* MODULE INITIALIZATION STUFF */
2090 /*****************************************************************************/
2093 CTDL_MODULE_INIT(user_ops)
2096 CtdlRegisterProtoHook(cmd_user, "USER", "Submit username for login");
2097 CtdlRegisterProtoHook(cmd_pass, "PASS", "Complete login by submitting a password");
2098 CtdlRegisterProtoHook(cmd_creu, "CREU", "Create User");
2099 CtdlRegisterProtoHook(cmd_setp, "SETP", "Set the password for an account");
2100 CtdlRegisterProtoHook(cmd_getu, "GETU", "Get User parameters");
2101 CtdlRegisterProtoHook(cmd_setu, "SETU", "Set User parameters");
2102 CtdlRegisterProtoHook(cmd_slrp, "SLRP", "Set Last Read Pointer");
2103 CtdlRegisterProtoHook(cmd_invt, "INVT", "Invite a user to a room");
2104 CtdlRegisterProtoHook(cmd_kick, "KICK", "Kick a user out of a room");
2105 CtdlRegisterProtoHook(cmd_forg, "FORG", "Forget a room");
2106 CtdlRegisterProtoHook(cmd_gnur, "GNUR", "Get Next Unregistered User");
2107 CtdlRegisterProtoHook(cmd_vali, "VALI", "Validate new users");
2108 CtdlRegisterProtoHook(cmd_list, "LIST", "List users");
2109 CtdlRegisterProtoHook(cmd_chek, "CHEK", "assorted info we need to check at login");
2110 CtdlRegisterProtoHook(cmd_qusr, "QUSR", "check to see if a user exists");
2111 CtdlRegisterProtoHook(cmd_agup, "AGUP", "Administratively Get User Parameters");
2112 CtdlRegisterProtoHook(cmd_asup, "ASUP", "Administratively Set User Parameters");
2113 CtdlRegisterProtoHook(cmd_seen, "SEEN", "Manipulate seen/unread message flags");
2114 CtdlRegisterProtoHook(cmd_gtsn, "GTSN", "Fetch seen/unread message flags");
2115 CtdlRegisterProtoHook(cmd_view, "VIEW", "Set preferred view for user/room combination");
2116 CtdlRegisterProtoHook(cmd_renu, "RENU", "Rename a user");
2117 CtdlRegisterProtoHook(cmd_newu, "NEWU", "Log in as a new user");
2119 /* return our Subversion id for the Log */