4 * Server functions which perform operations on user objects.
16 #include <sys/types.h>
29 #include "sysdep_decls.h"
37 #include "dynloader.h"
39 #include "citserver.h"
43 * getuser() - retrieve named user into supplied buffer.
44 * returns 0 on success
46 int getuser(struct usersupp *usbuf, char name[])
49 char lowercase_name[32];
51 struct cdbdata *cdbus;
53 memset(usbuf, 0, sizeof(struct usersupp));
54 for (a = 0; a <= strlen(name); ++a) {
55 if (a < sizeof(lowercase_name))
56 lowercase_name[a] = tolower(name[a]);
58 lowercase_name[sizeof(lowercase_name) - 1] = 0;
60 cdbus = cdb_fetch(CDB_USERSUPP, lowercase_name, strlen(lowercase_name));
62 return (1); /* user not found */
64 memcpy(usbuf, cdbus->ptr,
65 ((cdbus->len > sizeof(struct usersupp)) ?
66 sizeof(struct usersupp) : cdbus->len));
69 if (usbuf->version < 573) {
70 CC->usersupp.moderation_filter = config.c_default_filter;
77 * lgetuser() - same as getuser() but locks the record
79 int lgetuser(struct usersupp *usbuf, char *name)
83 retcode = getuser(usbuf, name);
85 begin_critical_section(S_USERSUPP);
92 * putuser() - write user buffer into the correct place on disk
94 void putuser(struct usersupp *usbuf)
96 char lowercase_name[32];
99 for (a = 0; a <= strlen(usbuf->fullname); ++a) {
100 if (a < sizeof(lowercase_name))
101 lowercase_name[a] = tolower(usbuf->fullname[a]);
103 lowercase_name[sizeof(lowercase_name) - 1] = 0;
105 usbuf->version = REV_LEVEL;
106 cdb_store(CDB_USERSUPP,
107 lowercase_name, strlen(lowercase_name),
108 usbuf, sizeof(struct usersupp));
114 * lputuser() - same as putuser() but locks the record
116 void lputuser(struct usersupp *usbuf)
119 end_critical_section(S_USERSUPP);
123 * Index-generating function used by Ctdl[Get|Set]Relationship
125 int GenerateRelationshipIndex(char *IndexBuf,
137 TheIndex.iRoomID = RoomID;
138 TheIndex.iRoomGen = RoomGen;
139 TheIndex.iUserID = UserID;
141 memcpy(IndexBuf, &TheIndex, sizeof(TheIndex));
142 return (sizeof(TheIndex));
148 * Back end for CtdlSetRelationship()
150 void put_visit(struct visit *newvisit)
155 /* Generate an index */
156 IndexLen = GenerateRelationshipIndex(IndexBuf,
159 newvisit->v_usernum);
161 /* Store the record */
162 cdb_store(CDB_VISIT, IndexBuf, IndexLen,
163 newvisit, sizeof(struct visit)
171 * Define a relationship between a user and a room
173 void CtdlSetRelationship(struct visit *newvisit,
174 struct usersupp *rel_user,
175 struct quickroom *rel_room)
179 /* We don't use these in Citadel because they're implicit by the
180 * index, but they must be present if the database is exported.
182 newvisit->v_roomnum = rel_room->QRnumber;
183 newvisit->v_roomgen = rel_room->QRgen;
184 newvisit->v_usernum = rel_user->usernum;
190 * Locate a relationship between a user and a room
192 void CtdlGetRelationship(struct visit *vbuf,
193 struct usersupp *rel_user,
194 struct quickroom *rel_room)
199 struct cdbdata *cdbvisit;
201 /* Generate an index */
202 IndexLen = GenerateRelationshipIndex(IndexBuf,
207 /* Clear out the buffer */
208 memset(vbuf, 0, sizeof(struct visit));
210 cdbvisit = cdb_fetch(CDB_VISIT, IndexBuf, IndexLen);
211 if (cdbvisit != NULL) {
212 memcpy(vbuf, cdbvisit->ptr,
213 ((cdbvisit->len > sizeof(struct visit)) ?
214 sizeof(struct visit) : cdbvisit->len));
218 /* Set v_seen if necessary */
219 if (vbuf->v_seen[0] == 0) {
220 sprintf(vbuf->v_seen, "*:%ld", vbuf->v_lastseen);
225 void MailboxName(char *buf, struct usersupp *who, char *prefix)
227 sprintf(buf, "%010ld.%s", who->usernum, prefix);
232 * Is the user currently logged in an Aide?
236 if (CC->usersupp.axlevel >= 6)
244 * Is the user currently logged in an Aide *or* the room aide for this room?
246 int is_room_aide(void)
249 if (!CC->logged_in) {
253 if ((CC->usersupp.axlevel >= 6)
254 || (CC->quickroom.QRroomaide == CC->usersupp.usernum)) {
262 * getuserbynumber() - get user by number
263 * returns 0 if user was found
265 * WARNING: don't use this function unless you absolutely have to. It does
266 * a sequential search and therefore is computationally expensive.
268 int getuserbynumber(struct usersupp *usbuf, long int number)
270 struct cdbdata *cdbus;
272 cdb_begin_transaction();
273 cdb_rewind(CDB_USERSUPP);
275 while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
276 memset(usbuf, 0, sizeof(struct usersupp));
277 memcpy(usbuf, cdbus->ptr,
278 ((cdbus->len > sizeof(struct usersupp)) ?
279 sizeof(struct usersupp) : cdbus->len));
281 if (usbuf->usernum == number) {
282 cdb_end_transaction();
286 cdb_end_transaction();
292 * Back end for cmd_user() and its ilk
294 int CtdlLoginExistingUser(char *trythisname)
302 if (trythisname == NULL) return login_not_found;
303 safestrncpy(username, trythisname, sizeof username);
306 if ((CC->logged_in)) {
307 return login_already_logged_in;
309 found_user = getuser(&CC->usersupp, username);
310 if (found_user != 0) {
311 p = (struct passwd *) getpwnam(username);
313 strcpy(autoname, p->pw_gecos);
314 for (a = 0; a < strlen(autoname); ++a)
315 if (autoname[a] == ',')
317 found_user = getuser(&CC->usersupp, autoname);
320 if (found_user == 0) {
321 if (((CC->nologin)) && (CC->usersupp.axlevel < 6)) {
322 return login_too_many_users;
324 strcpy(CC->curr_user, CC->usersupp.fullname);
328 return login_not_found;
336 void cmd_user(char *cmdbuf)
341 extract(username, cmdbuf, 0);
345 a = CtdlLoginExistingUser(username);
347 case login_already_logged_in:
348 cprintf("%d Already logged in.\n", ERROR);
350 case login_too_many_users:
352 "Too many users are already online "
354 ERROR + MAX_SESSIONS_EXCEEDED,
355 config.c_nodename, config.c_maxsessions);
358 cprintf("%d Password required for %s\n",
359 MORE_DATA, CC->curr_user);
361 case login_not_found:
362 cprintf("%d %s not found.\n", ERROR, username);
364 cprintf("%d Internal error\n", ERROR);
371 * session startup code which is common to both cmd_pass() and cmd_newu()
373 void session_startup(void)
375 syslog(LOG_NOTICE, "session %d: user <%s> logged in",
376 CC->cs_pid, CC->curr_user);
378 lgetuser(&CC->usersupp, CC->curr_user);
379 ++(CC->usersupp.timescalled);
380 time(&CC->usersupp.lastcall);
382 /* If this user's name is the name of the system administrator
383 * (as specified in setup), automatically assign access level 6.
385 if (!strcasecmp(CC->usersupp.fullname, config.c_sysadm)) {
386 CC->usersupp.axlevel = 6;
388 lputuser(&CC->usersupp);
390 /* Run any cleanup routines registered by loadable modules */
391 PerformSessionHooks(EVT_LOGIN);
393 usergoto(BASEROOM, 0, NULL, NULL); /* Enter the lobby */
394 rec_log(CL_LOGIN, CC->curr_user);
398 void logged_in_response(void)
400 cprintf("%d %s|%d|%d|%d|%u|%ld\n",
401 OK, CC->usersupp.fullname, CC->usersupp.axlevel,
402 CC->usersupp.timescalled, CC->usersupp.posted,
404 CC->usersupp.usernum);
410 * misc things to be taken care of when a user is logged out
412 void logout(struct CitContext *who)
415 if (who->download_fp != NULL) {
416 fclose(who->download_fp);
417 who->download_fp = NULL;
419 if (who->upload_fp != NULL) {
422 /* Do modular stuff... */
423 PerformSessionHooks(EVT_LOGOUT);
428 * an alternate version of validpw() which executes `chkpwd' instead of
429 * verifying the password directly
431 static int validpw(uid_t uid, const char *pass)
434 int status, pipev[2];
438 lprintf(1, "pipe failed (%s): denying autologin access for "
439 "uid %u\n", strerror(errno), uid);
442 switch (pid = fork()) {
444 lprintf(1, "fork failed (%s): denying autologin access for "
445 "uid %u\n", strerror(errno), uid);
452 if (dup2(pipev[0], 0) == -1) {
458 execl(BBSDIR "/chkpwd", BBSDIR "/chkpwd", NULL);
459 perror(BBSDIR "/chkpwd");
464 write(pipev[1], buf, sprintf(buf, "%lu\n", (unsigned long) uid));
465 write(pipev[1], pass, strlen(pass));
466 write(pipev[1], "\n", 1);
469 while (waitpid(pid, &status, 0) == -1)
470 if (errno != EINTR) {
471 lprintf(1, "waitpid failed (%s): denying autologin "
472 "access for uid %u\n",
473 strerror(errno), uid);
476 if (WIFEXITED(status) && !WEXITSTATUS(status))
490 int CtdlTryPassword(char *password)
494 if ((CC->logged_in)) {
495 lprintf(5, "CtdlTryPassword: already logged in\n");
496 return pass_already_logged_in;
498 if (!strcmp(CC->curr_user, NLI)) {
499 lprintf(5, "CtdlTryPassword: no user selected\n");
502 if (getuser(&CC->usersupp, CC->curr_user)) {
503 lprintf(5, "CtdlTryPassword: internal error\n");
504 return pass_internal_error;
506 if (password == NULL) {
507 lprintf(5, "CtdlTryPassword: NULL password string supplied\n");
508 return pass_wrong_password;
511 if (CC->usersupp.uid == BBSUID) {
513 strproc(CC->usersupp.password);
514 code = strcasecmp(CC->usersupp.password, password);
516 #ifdef ENABLE_AUTOLOGIN
518 if (validpw(CC->usersupp.uid, password)) {
520 lgetuser(&CC->usersupp, CC->curr_user);
521 safestrncpy(CC->usersupp.password, password,
522 sizeof CC->usersupp.password);
523 lputuser(&CC->usersupp);
532 rec_log(CL_BADPW, CC->curr_user);
533 return pass_wrong_password;
538 void cmd_pass(char *buf)
543 extract(password, buf, 0);
544 a = CtdlTryPassword(password);
547 case pass_already_logged_in:
548 cprintf("%d Already logged in.\n", ERROR);
551 cprintf("%d You must send a name with USER first.\n",
554 case pass_wrong_password:
555 cprintf("%d Wrong password.\n", ERROR);
558 logged_in_response();
560 cprintf("%d Can't find user record!\n",
561 ERROR + INTERNAL_ERROR);
568 * Delete a user record *and* all of its related resources.
570 int purge_user(char pname[])
573 struct usersupp usbuf;
574 char lowercase_name[32];
576 struct CitContext *ccptr;
577 int user_is_logged_in = 0;
579 for (a = 0; a <= strlen(pname); ++a) {
580 lowercase_name[a] = tolower(pname[a]);
583 if (getuser(&usbuf, pname) != 0) {
584 lprintf(5, "Cannot purge user <%s> - not found\n", pname);
585 return (ERROR + NO_SUCH_USER);
587 /* Don't delete a user who is currently logged in. Instead, just
588 * set the access level to 0, and let the account get swept up
589 * during the next purge.
591 user_is_logged_in = 0;
592 begin_critical_section(S_SESSION_TABLE);
593 for (ccptr = ContextList; ccptr != NULL; ccptr = ccptr->next) {
594 if (ccptr->usersupp.usernum == usbuf.usernum) {
595 user_is_logged_in = 1;
598 end_critical_section(S_SESSION_TABLE);
599 if (user_is_logged_in == 1) {
600 lprintf(5, "User <%s> is logged in; not deleting.\n", pname);
605 lprintf(5, "Deleting user <%s>\n", pname);
607 /* Perform any purge functions registered by server extensions */
608 PerformUserHooks(usbuf.fullname, usbuf.usernum, EVT_PURGEUSER);
610 /* delete any existing user/room relationships */
611 cdb_delete(CDB_VISIT, &usbuf.usernum, sizeof(long));
613 /* delete the userlog entry */
614 cdb_delete(CDB_USERSUPP, lowercase_name, strlen(lowercase_name));
616 /* remove the user's bio file */
617 sprintf(filename, "./bio/%ld", usbuf.usernum);
620 /* remove the user's picture */
621 sprintf(filename, "./userpics/%ld.gif", usbuf.usernum);
629 * create_user() - back end processing to create a new user
631 int create_user(char *newusername)
633 struct usersupp usbuf;
635 struct passwd *p = NULL;
638 strcpy(username, newusername);
641 #ifdef ENABLE_AUTOLOGIN
642 p = (struct passwd *) getpwnam(username);
645 strcpy(username, p->pw_gecos);
646 for (a = 0; a < strlen(username); ++a) {
647 if (username[a] == ',')
650 CC->usersupp.uid = p->pw_uid;
652 CC->usersupp.uid = BBSUID;
655 if (!getuser(&usbuf, username)) {
656 return (ERROR + ALREADY_EXISTS);
658 strcpy(CC->curr_user, username);
659 strcpy(CC->usersupp.fullname, username);
660 strcpy(CC->usersupp.password, "");
663 /* These are the default flags on new accounts */
664 CC->usersupp.flags = US_LASTOLD | US_DISAPPEAR | US_PAGINATOR | US_FLOORS;
666 CC->usersupp.timescalled = 0;
667 CC->usersupp.posted = 0;
668 CC->usersupp.axlevel = config.c_initax;
669 CC->usersupp.USscreenwidth = 80;
670 CC->usersupp.USscreenheight = 24;
671 time(&CC->usersupp.lastcall);
672 CC->usersupp.moderation_filter = config.c_default_filter;
674 /* fetch a new user number */
675 CC->usersupp.usernum = get_new_user_number();
677 if (CC->usersupp.usernum == 1L) {
678 CC->usersupp.axlevel = 6;
680 /* add user to userlog */
681 putuser(&CC->usersupp);
682 if (getuser(&CC->usersupp, CC->curr_user)) {
683 return (ERROR + INTERNAL_ERROR);
685 /* give the user a private mailbox */
686 create_room(MAILROOM, 4, "", 0, 1);
688 rec_log(CL_NEWUSER, CC->curr_user);
696 * cmd_newu() - create a new user account
698 void cmd_newu(char *cmdbuf)
703 if ((CC->logged_in)) {
704 cprintf("%d Already logged in.\n", ERROR);
708 cprintf("%d %s: Too many users are already online (maximum is %d)\n",
709 ERROR + MAX_SESSIONS_EXCEEDED,
710 config.c_nodename, config.c_maxsessions);
712 extract(username, cmdbuf, 0);
716 if (strlen(username) == 0) {
717 cprintf("%d You must supply a user name.\n", ERROR);
720 a = create_user(username);
721 if ((!strcasecmp(username, "bbs")) ||
722 (!strcasecmp(username, "new")) ||
723 (!strcasecmp(username, "."))) {
724 cprintf("%d '%s' is an invalid login name.\n", ERROR);
727 if (a == ERROR + ALREADY_EXISTS) {
728 cprintf("%d '%s' already exists.\n",
729 ERROR + ALREADY_EXISTS, username);
731 } else if (a == ERROR + INTERNAL_ERROR) {
732 cprintf("%d Internal error - user record disappeared?\n",
733 ERROR + INTERNAL_ERROR);
737 logged_in_response();
739 cprintf("%d unknown error\n", ERROR);
741 rec_log(CL_NEWUSER, CC->curr_user);
749 void cmd_setp(char *new_pw)
751 if (CtdlAccessCheck(ac_logged_in))
754 if (CC->usersupp.uid != BBSUID) {
755 cprintf("%d Not allowed. Use the 'passwd' command.\n", ERROR);
759 if (strlen(new_pw) == 0) {
760 cprintf("%d Password unchanged.\n", OK);
763 lgetuser(&CC->usersupp, CC->curr_user);
764 strcpy(CC->usersupp.password, new_pw);
765 lputuser(&CC->usersupp);
766 cprintf("%d Password changed.\n", OK);
767 rec_log(CL_PWCHANGE, CC->curr_user);
768 PerformSessionHooks(EVT_SETPASS);
772 * get user parameters
777 if (CtdlAccessCheck(ac_logged_in))
780 getuser(&CC->usersupp, CC->curr_user);
781 cprintf("%d %d|%d|%d|%d\n",
783 CC->usersupp.USscreenwidth,
784 CC->usersupp.USscreenheight,
785 (CC->usersupp.flags & US_USER_SET),
786 CC->usersupp.moderation_filter
791 * set user parameters
793 void cmd_setu(char *new_parms)
797 if (CtdlAccessCheck(ac_logged_in))
800 if (num_parms(new_parms) < 3) {
801 cprintf("%d Usage error.\n", ERROR);
804 lgetuser(&CC->usersupp, CC->curr_user);
805 CC->usersupp.USscreenwidth = extract_int(new_parms, 0);
806 CC->usersupp.USscreenheight = extract_int(new_parms, 1);
807 CC->usersupp.flags = CC->usersupp.flags & (~US_USER_SET);
808 CC->usersupp.flags = CC->usersupp.flags |
809 (extract_int(new_parms, 2) & US_USER_SET);
811 if (num_parms(new_parms) >= 4) {
812 new_mod = extract_int(new_parms, 3);
813 lprintf(9, "new_mod extracted to %d\n", new_mod);
815 /* Aides cannot set the filter level lower than -100 */
816 if (new_mod < (-100))
819 /* Normal users cannot set the filter level lower than -63 */
820 if ((new_mod < (-63)) && (CC->usersupp.axlevel < 6))
823 /* Nobody can set the filter level higher than +63 */
827 CC->usersupp.moderation_filter = new_mod;
828 lprintf(9, "new_mod processed to %d\n", new_mod);
830 lputuser(&CC->usersupp);
831 cprintf("%d Ok\n", OK);
835 * set last read pointer
837 void cmd_slrp(char *new_ptr)
842 if (CtdlAccessCheck(ac_logged_in)) {
846 if (!strncasecmp(new_ptr, "highest", 7)) {
847 newlr = CC->quickroom.QRhighest;
849 newlr = atol(new_ptr);
852 lgetuser(&CC->usersupp, CC->curr_user);
854 CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
855 vbuf.v_lastseen = newlr;
856 sprintf(vbuf.v_seen, "*:%ld", newlr);
857 CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
859 lputuser(&CC->usersupp);
860 cprintf("%d %ld\n", OK, newlr);
864 void cmd_seen(char *argbuf) {
865 long target_msgnum = 0L;
866 int target_setting = 0;
868 if (CtdlAccessCheck(ac_logged_in)) {
872 if (num_parms(argbuf) != 2) {
873 cprintf("%d Invalid parameters\n", ERROR);
877 target_msgnum = extract_long(argbuf, 0);
878 target_setting = extract_int(argbuf, 1);
880 CtdlSetSeen(target_msgnum, target_setting);
881 cprintf("%d OK\n", OK);
886 * INVT and KICK commands
888 void cmd_invt_kick(char *iuser, int op)
890 { /* 1 = invite, 0 = kick out */
891 struct usersupp USscratch;
895 if (CtdlAccessCheck(ac_room_aide))
898 if (lgetuser(&USscratch, iuser) != 0) {
899 cprintf("%d No such user.\n", ERROR);
902 CtdlGetRelationship(&vbuf, &USscratch, &CC->quickroom);
905 vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
906 vbuf.v_flags = vbuf.v_flags | V_ACCESS;
909 vbuf.v_flags = vbuf.v_flags & ~V_ACCESS;
910 vbuf.v_flags = vbuf.v_flags | V_FORGET | V_LOCKOUT;
912 CtdlSetRelationship(&vbuf, &USscratch, &CC->quickroom);
914 lputuser(&USscratch);
916 /* post a message in Aide> saying what we just did */
917 sprintf(bbb, "%s %s %s> by %s\n",
919 ((op == 1) ? "invited to" : "kicked out of"),
920 CC->quickroom.QRname,
921 CC->usersupp.fullname);
924 cprintf("%d %s %s %s.\n",
926 ((op == 1) ? "invited to" : "kicked out of"),
927 CC->quickroom.QRname);
933 * Forget (Zap) the current room (API call)
934 * Returns 0 on success
936 int CtdlForgetThisRoom(void) {
939 /* On some systems, Aides are not allowed to forget rooms */
940 if (is_aide() && (config.c_aide_zap == 0)) {
944 lgetuser(&CC->usersupp, CC->curr_user);
945 CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
947 vbuf.v_flags = vbuf.v_flags | V_FORGET;
948 vbuf.v_flags = vbuf.v_flags & ~V_ACCESS;
950 CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
951 lputuser(&CC->usersupp);
953 /* Return to the Lobby, so we don't end up in an undefined room */
954 usergoto(BASEROOM, 0, NULL, NULL);
961 * forget (Zap) the current room
966 if (CtdlAccessCheck(ac_logged_in)) {
970 if (CtdlForgetThisRoom() == 0) {
971 cprintf("%d Ok\n", OK);
974 cprintf("%d You may not forget this room.\n", ERROR);
979 * Get Next Unregistered User
983 struct cdbdata *cdbus;
984 struct usersupp usbuf;
986 if (CtdlAccessCheck(ac_aide)) {
990 if ((CitControl.MMflags & MM_VALID) == 0) {
991 cprintf("%d There are no unvalidated users.\n", OK);
995 /* There are unvalidated users. Traverse the usersupp database,
996 * and return the first user we find that needs validation.
998 cdb_begin_transaction();
999 cdb_rewind(CDB_USERSUPP);
1000 while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
1001 memset(&usbuf, 0, sizeof(struct usersupp));
1002 memcpy(&usbuf, cdbus->ptr,
1003 ((cdbus->len > sizeof(struct usersupp)) ?
1004 sizeof(struct usersupp) : cdbus->len));
1006 if ((usbuf.flags & US_NEEDVALID)
1007 && (usbuf.axlevel > 0)) {
1008 cprintf("%d %s\n", MORE_DATA, usbuf.fullname);
1009 cdb_end_transaction();
1013 cdb_end_transaction();
1015 /* If we get to this point, there are no more unvalidated users.
1016 * Therefore we clear the "users need validation" flag.
1019 begin_critical_section(S_CONTROL);
1021 CitControl.MMflags = CitControl.MMflags & (~MM_VALID);
1023 end_critical_section(S_CONTROL);
1024 cprintf("%d *** End of registration.\n", OK);
1033 void cmd_vali(char *v_args)
1037 struct usersupp userbuf;
1039 extract(user, v_args, 0);
1040 newax = extract_int(v_args, 1);
1042 if (CtdlAccessCheck(ac_aide)) {
1046 if (lgetuser(&userbuf, user) != 0) {
1047 cprintf("%d '%s' not found.\n", ERROR + NO_SUCH_USER, user);
1051 userbuf.axlevel = newax;
1052 userbuf.flags = (userbuf.flags & ~US_NEEDVALID);
1056 /* If the access level was set to zero, delete the user */
1058 if (purge_user(user) == 0) {
1059 cprintf("%d %s Deleted.\n", OK, userbuf.fullname);
1063 cprintf("%d User '%s' validated.\n", OK, userbuf.fullname);
1069 * Traverse the user file...
1071 void ForEachUser(void (*CallBack) (struct usersupp * EachUser, void *out_data),
1074 struct usersupp usbuf;
1075 struct cdbdata *cdbus;
1077 cdb_begin_transaction();
1078 cdb_rewind(CDB_USERSUPP);
1080 while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
1081 memset(&usbuf, 0, sizeof(struct usersupp));
1082 memcpy(&usbuf, cdbus->ptr,
1083 ((cdbus->len > sizeof(struct usersupp)) ?
1084 sizeof(struct usersupp) : cdbus->len));
1086 (*CallBack) (&usbuf, in_data);
1088 cdb_end_transaction();
1093 * List one user (this works with cmd_list)
1095 void ListThisUser(struct usersupp *usbuf, void *data)
1097 if (usbuf->axlevel > 0) {
1098 if ((CC->usersupp.axlevel >= 6)
1099 || ((usbuf->flags & US_UNLISTED) == 0)
1100 || ((CC->internal_pgm))) {
1101 cprintf("%s|%d|%ld|%ld|%d|%d|",
1108 if (CC->usersupp.axlevel >= 6)
1109 cprintf("%s", usbuf->password);
1120 cprintf("%d \n", LISTING_FOLLOWS);
1121 ForEachUser(ListThisUser, NULL);
1129 * assorted info we need to check at login
1137 if (CtdlAccessCheck(ac_logged_in)) {
1141 getuser(&CC->usersupp, CC->curr_user); /* no lock is needed here */
1142 if ((REGISCALL != 0) && ((CC->usersupp.flags & US_REGIS) == 0))
1145 if (CC->usersupp.axlevel >= 6) {
1147 if (CitControl.MMflags & MM_VALID)
1151 /* check for mail */
1152 mail = NewMailCount();
1154 cprintf("%d %d|%d|%d\n", OK, mail, regis, vali);
1159 * check to see if a user exists
1161 void cmd_qusr(char *who)
1163 struct usersupp usbuf;
1165 if (getuser(&usbuf, who) == 0) {
1166 cprintf("%d %s\n", OK, usbuf.fullname);
1168 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1174 * Administrative Get User Parameters
1176 void cmd_agup(char *cmdbuf)
1178 struct usersupp usbuf;
1179 char requested_user[SIZ];
1181 if (CtdlAccessCheck(ac_aide)) {
1185 extract(requested_user, cmdbuf, 0);
1186 if (getuser(&usbuf, requested_user) != 0) {
1187 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1190 cprintf("%d %s|%s|%u|%d|%d|%d|%ld|%ld|%d\n",
1197 (int) usbuf.axlevel,
1206 * Administrative Set User Parameters
1208 void cmd_asup(char *cmdbuf)
1210 struct usersupp usbuf;
1211 char requested_user[SIZ];
1216 if (CtdlAccessCheck(ac_aide))
1219 extract(requested_user, cmdbuf, 0);
1220 if (lgetuser(&usbuf, requested_user) != 0) {
1221 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1224 np = num_parms(cmdbuf);
1226 extract(usbuf.password, cmdbuf, 1);
1228 usbuf.flags = extract_int(cmdbuf, 2);
1230 usbuf.timescalled = extract_int(cmdbuf, 3);
1232 usbuf.posted = extract_int(cmdbuf, 4);
1234 newax = extract_int(cmdbuf, 5);
1235 if ((newax >= 0) && (newax <= 6)) {
1236 usbuf.axlevel = extract_int(cmdbuf, 5);
1240 usbuf.lastcall = extract_long(cmdbuf, 7);
1243 usbuf.USuserpurge = extract_int(cmdbuf, 8);
1246 if (usbuf.axlevel == 0) {
1247 if (purge_user(requested_user) == 0) {
1251 cprintf("%d Ok", OK);
1253 cprintf(" (%s deleted)", requested_user);
1259 * Count the number of new mail messages the user has
1263 int num_newmsgs = 0;
1265 char mailboxname[ROOMNAMELEN];
1266 struct quickroom mailbox;
1268 struct cdbdata *cdbfr;
1269 long *msglist = NULL;
1272 MailboxName(mailboxname, &CC->usersupp, MAILROOM);
1273 if (getroom(&mailbox, mailboxname) != 0)
1275 CtdlGetRelationship(&vbuf, &CC->usersupp, &mailbox);
1277 cdbfr = cdb_fetch(CDB_MSGLISTS, &mailbox.QRnumber, sizeof(long));
1279 if (cdbfr != NULL) {
1280 msglist = mallok(cdbfr->len);
1281 memcpy(msglist, cdbfr->ptr, cdbfr->len);
1282 num_msgs = cdbfr->len / sizeof(long);
1286 for (a = 0; a < num_msgs; ++a) {
1287 if (msglist[a] > 0L) {
1288 if (msglist[a] > vbuf.v_lastseen) {
1293 if (msglist != NULL)
1296 return (num_newmsgs);