4 * Server functions which perform operations on user objects.
20 #include <sys/types.h>
23 #if TIME_WITH_SYS_TIME
24 # include <sys/time.h>
28 # include <sys/time.h>
44 #include "dynloader.h"
45 #include "sysdep_decls.h"
54 #include "citserver.h"
58 * getuser() - retrieve named user into supplied buffer.
59 * returns 0 on success
61 int getuser(struct usersupp *usbuf, char name[])
64 char lowercase_name[32];
66 struct cdbdata *cdbus;
68 memset(usbuf, 0, sizeof(struct usersupp));
69 for (a = 0; a <= strlen(name); ++a) {
70 if (a < sizeof(lowercase_name))
71 lowercase_name[a] = tolower(name[a]);
73 lowercase_name[sizeof(lowercase_name) - 1] = 0;
75 cdbus = cdb_fetch(CDB_USERSUPP, lowercase_name, strlen(lowercase_name));
77 return (1); /* user not found */
79 memcpy(usbuf, cdbus->ptr,
80 ((cdbus->len > sizeof(struct usersupp)) ?
81 sizeof(struct usersupp) : cdbus->len));
84 if (usbuf->version < 573) {
85 CC->usersupp.moderation_filter = config.c_default_filter;
92 * lgetuser() - same as getuser() but locks the record
94 int lgetuser(struct usersupp *usbuf, char *name)
98 retcode = getuser(usbuf, name);
100 begin_critical_section(S_USERSUPP);
107 * putuser() - write user buffer into the correct place on disk
109 void putuser(struct usersupp *usbuf)
111 char lowercase_name[32];
114 for (a = 0; a <= strlen(usbuf->fullname); ++a) {
115 if (a < sizeof(lowercase_name))
116 lowercase_name[a] = tolower(usbuf->fullname[a]);
118 lowercase_name[sizeof(lowercase_name) - 1] = 0;
120 usbuf->version = REV_LEVEL;
121 cdb_store(CDB_USERSUPP,
122 lowercase_name, strlen(lowercase_name),
123 usbuf, sizeof(struct usersupp));
129 * lputuser() - same as putuser() but locks the record
131 void lputuser(struct usersupp *usbuf)
134 end_critical_section(S_USERSUPP);
138 * Index-generating function used by Ctdl[Get|Set]Relationship
140 int GenerateRelationshipIndex(char *IndexBuf,
152 TheIndex.iRoomID = RoomID;
153 TheIndex.iRoomGen = RoomGen;
154 TheIndex.iUserID = UserID;
156 memcpy(IndexBuf, &TheIndex, sizeof(TheIndex));
157 return (sizeof(TheIndex));
163 * Back end for CtdlSetRelationship()
165 void put_visit(struct visit *newvisit)
170 /* Generate an index */
171 IndexLen = GenerateRelationshipIndex(IndexBuf,
174 newvisit->v_usernum);
176 /* Store the record */
177 cdb_store(CDB_VISIT, IndexBuf, IndexLen,
178 newvisit, sizeof(struct visit)
186 * Define a relationship between a user and a room
188 void CtdlSetRelationship(struct visit *newvisit,
189 struct usersupp *rel_user,
190 struct quickroom *rel_room)
194 /* We don't use these in Citadel because they're implicit by the
195 * index, but they must be present if the database is exported.
197 newvisit->v_roomnum = rel_room->QRnumber;
198 newvisit->v_roomgen = rel_room->QRgen;
199 newvisit->v_usernum = rel_user->usernum;
205 * Locate a relationship between a user and a room
207 void CtdlGetRelationship(struct visit *vbuf,
208 struct usersupp *rel_user,
209 struct quickroom *rel_room)
214 struct cdbdata *cdbvisit;
216 /* Generate an index */
217 IndexLen = GenerateRelationshipIndex(IndexBuf,
222 /* Clear out the buffer */
223 memset(vbuf, 0, sizeof(struct visit));
225 cdbvisit = cdb_fetch(CDB_VISIT, IndexBuf, IndexLen);
226 if (cdbvisit != NULL) {
227 memcpy(vbuf, cdbvisit->ptr,
228 ((cdbvisit->len > sizeof(struct visit)) ?
229 sizeof(struct visit) : cdbvisit->len));
233 /* Set v_seen if necessary */
234 if (vbuf->v_seen[0] == 0) {
235 sprintf(vbuf->v_seen, "*:%ld", vbuf->v_lastseen);
240 void MailboxName(char *buf, struct usersupp *who, char *prefix)
242 sprintf(buf, "%010ld.%s", who->usernum, prefix);
247 * Is the user currently logged in an Aide?
251 if (CC->usersupp.axlevel >= 6)
259 * Is the user currently logged in an Aide *or* the room aide for this room?
261 int is_room_aide(void)
264 if (!CC->logged_in) {
268 if ((CC->usersupp.axlevel >= 6)
269 || (CC->quickroom.QRroomaide == CC->usersupp.usernum)) {
277 * getuserbynumber() - get user by number
278 * returns 0 if user was found
280 * WARNING: don't use this function unless you absolutely have to. It does
281 * a sequential search and therefore is computationally expensive.
283 int getuserbynumber(struct usersupp *usbuf, long int number)
285 struct cdbdata *cdbus;
287 cdb_rewind(CDB_USERSUPP);
289 while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
290 memset(usbuf, 0, sizeof(struct usersupp));
291 memcpy(usbuf, cdbus->ptr,
292 ((cdbus->len > sizeof(struct usersupp)) ?
293 sizeof(struct usersupp) : cdbus->len));
295 if (usbuf->usernum == number) {
296 cdb_close_cursor(CDB_USERSUPP);
305 * Back end for cmd_user() and its ilk
307 int CtdlLoginExistingUser(char *trythisname)
315 if (trythisname == NULL) return login_not_found;
316 safestrncpy(username, trythisname, sizeof username);
319 if ((CC->logged_in)) {
320 return login_already_logged_in;
322 found_user = getuser(&CC->usersupp, username);
323 if (found_user != 0) {
324 p = (struct passwd *) getpwnam(username);
326 strcpy(autoname, p->pw_gecos);
327 for (a = 0; a < strlen(autoname); ++a)
328 if (autoname[a] == ',')
330 found_user = getuser(&CC->usersupp, autoname);
333 if (found_user == 0) {
334 if (((CC->nologin)) && (CC->usersupp.axlevel < 6)) {
335 return login_too_many_users;
337 strcpy(CC->curr_user, CC->usersupp.fullname);
341 return login_not_found;
349 void cmd_user(char *cmdbuf)
354 extract(username, cmdbuf, 0);
358 a = CtdlLoginExistingUser(username);
360 case login_already_logged_in:
361 cprintf("%d Already logged in.\n", ERROR);
363 case login_too_many_users:
365 "Too many users are already online "
367 ERROR + MAX_SESSIONS_EXCEEDED,
368 config.c_nodename, config.c_maxsessions);
371 cprintf("%d Password required for %s\n",
372 MORE_DATA, CC->curr_user);
374 case login_not_found:
375 cprintf("%d %s not found.\n", ERROR, username);
377 cprintf("%d Internal error\n", ERROR);
384 * session startup code which is common to both cmd_pass() and cmd_newu()
386 void session_startup(void)
388 syslog(LOG_NOTICE, "session %d: user <%s> logged in",
389 CC->cs_pid, CC->curr_user);
391 lgetuser(&CC->usersupp, CC->curr_user);
392 ++(CC->usersupp.timescalled);
393 time(&CC->usersupp.lastcall);
395 /* If this user's name is the name of the system administrator
396 * (as specified in setup), automatically assign access level 6.
398 if (!strcasecmp(CC->usersupp.fullname, config.c_sysadm)) {
399 CC->usersupp.axlevel = 6;
401 lputuser(&CC->usersupp);
403 /* Run any startup routines registered by loadable modules */
404 PerformSessionHooks(EVT_LOGIN);
406 /* Create any personal rooms required by the system */
407 create_room(SENTITEMS, 4, "", 0, 1);
409 /* Enter the lobby */
410 usergoto(BASEROOM, 0, NULL, NULL);
412 /* Record this login in the Citadel log */
413 rec_log(CL_LOGIN, CC->curr_user);
417 void logged_in_response(void)
419 cprintf("%d %s|%d|%ld|%ld|%u|%ld|%ld\n",
420 OK, CC->usersupp.fullname, CC->usersupp.axlevel,
421 CC->usersupp.timescalled, CC->usersupp.posted,
422 CC->usersupp.flags, CC->usersupp.usernum,
423 CC->usersupp.lastcall);
429 * misc things to be taken care of when a user is logged out
431 void logout(struct CitContext *who)
436 * If there is a download in progress, abort it.
438 if (who->download_fp != NULL) {
439 fclose(who->download_fp);
440 who->download_fp = NULL;
444 * If there is an upload in progress, abort it.
446 if (who->upload_fp != NULL) {
451 * If we were talking to a network node, we're not anymore...
453 if (strlen(who->net_node) > 0) {
454 network_talking_to(who->net_node, NTT_REMOVE);
458 * Yes, we really need to free EVERY LAST BYTE we allocated.
460 if (who->cs_inet_email != NULL) {
461 phree(who->cs_inet_email);
462 who->cs_inet_email = NULL;
465 /* Do modular stuff... */
466 PerformSessionHooks(EVT_LOGOUT);
471 * an alternate version of validpw() which executes `chkpwd' instead of
472 * verifying the password directly
474 static int validpw(uid_t uid, const char *pass)
477 int status, pipev[2];
481 lprintf(1, "pipe failed (%s): denying autologin access for "
482 "uid %u\n", strerror(errno), uid);
485 switch (pid = fork()) {
487 lprintf(1, "fork failed (%s): denying autologin access for "
488 "uid %u\n", strerror(errno), uid);
495 if (dup2(pipev[0], 0) == -1) {
501 execl(BBSDIR "/chkpwd", BBSDIR "/chkpwd", NULL);
502 perror(BBSDIR "/chkpwd");
507 write(pipev[1], buf, sprintf(buf, "%lu\n", (unsigned long) uid));
508 write(pipev[1], pass, strlen(pass));
509 write(pipev[1], "\n", 1);
512 while (waitpid(pid, &status, 0) == -1)
513 if (errno != EINTR) {
514 lprintf(1, "waitpid failed (%s): denying autologin "
515 "access for uid %u\n",
516 strerror(errno), uid);
519 if (WIFEXITED(status) && !WEXITSTATUS(status))
533 int CtdlTryPassword(char *password)
537 if ((CC->logged_in)) {
538 lprintf(5, "CtdlTryPassword: already logged in\n");
539 return pass_already_logged_in;
541 if (!strcmp(CC->curr_user, NLI)) {
542 lprintf(5, "CtdlTryPassword: no user selected\n");
545 if (getuser(&CC->usersupp, CC->curr_user)) {
546 lprintf(5, "CtdlTryPassword: internal error\n");
547 return pass_internal_error;
549 if (password == NULL) {
550 lprintf(5, "CtdlTryPassword: NULL password string supplied\n");
551 return pass_wrong_password;
554 if (CC->usersupp.uid == BBSUID) {
556 strproc(CC->usersupp.password);
557 code = strcasecmp(CC->usersupp.password, password);
559 #ifdef ENABLE_AUTOLOGIN
561 if (validpw(CC->usersupp.uid, password)) {
563 lgetuser(&CC->usersupp, CC->curr_user);
564 safestrncpy(CC->usersupp.password, password,
565 sizeof CC->usersupp.password);
566 lputuser(&CC->usersupp);
575 rec_log(CL_BADPW, CC->curr_user);
576 return pass_wrong_password;
581 void cmd_pass(char *buf)
586 extract(password, buf, 0);
587 a = CtdlTryPassword(password);
590 case pass_already_logged_in:
591 cprintf("%d Already logged in.\n", ERROR);
594 cprintf("%d You must send a name with USER first.\n",
597 case pass_wrong_password:
598 cprintf("%d Wrong password.\n", ERROR);
601 logged_in_response();
603 cprintf("%d Can't find user record!\n",
604 ERROR + INTERNAL_ERROR);
611 * Delete a user record *and* all of its related resources.
613 int purge_user(char pname[])
616 struct usersupp usbuf;
617 char lowercase_name[32];
619 struct CitContext *ccptr;
620 int user_is_logged_in = 0;
622 for (a = 0; a <= strlen(pname); ++a) {
623 lowercase_name[a] = tolower(pname[a]);
626 if (getuser(&usbuf, pname) != 0) {
627 lprintf(5, "Cannot purge user <%s> - not found\n", pname);
628 return (ERROR + NO_SUCH_USER);
630 /* Don't delete a user who is currently logged in. Instead, just
631 * set the access level to 0, and let the account get swept up
632 * during the next purge.
634 user_is_logged_in = 0;
635 begin_critical_section(S_SESSION_TABLE);
636 for (ccptr = ContextList; ccptr != NULL; ccptr = ccptr->next) {
637 if (ccptr->usersupp.usernum == usbuf.usernum) {
638 user_is_logged_in = 1;
641 end_critical_section(S_SESSION_TABLE);
642 if (user_is_logged_in == 1) {
643 lprintf(5, "User <%s> is logged in; not deleting.\n", pname);
648 lprintf(5, "Deleting user <%s>\n", pname);
650 /* Perform any purge functions registered by server extensions */
651 PerformUserHooks(usbuf.fullname, usbuf.usernum, EVT_PURGEUSER);
653 /* delete any existing user/room relationships */
654 cdb_delete(CDB_VISIT, &usbuf.usernum, sizeof(long));
656 /* delete the userlog entry */
657 cdb_delete(CDB_USERSUPP, lowercase_name, strlen(lowercase_name));
659 /* remove the user's bio file */
660 sprintf(filename, "./bio/%ld", usbuf.usernum);
663 /* remove the user's picture */
664 sprintf(filename, "./userpics/%ld.gif", usbuf.usernum);
672 * create_user() - back end processing to create a new user
674 * Set 'newusername' to the desired account name.
675 * Set 'become_user' to nonzero if this is self-service account creation and we want
676 * to actually log in as the user we just created, otherwise set it to 0.
678 int create_user(char *newusername, int become_user)
680 struct usersupp usbuf;
681 struct passwd *p = NULL;
683 char mailboxname[ROOMNAMELEN];
686 strcpy(username, newusername);
689 #ifdef ENABLE_AUTOLOGIN
690 p = (struct passwd *) getpwnam(username);
693 extract_token(username, p->pw_gecos, 0, ',');
699 if (!getuser(&usbuf, username)) {
700 return (ERROR + ALREADY_EXISTS);
703 /* Go ahead and initialize a new user record */
704 memset(&usbuf, 0, sizeof(struct usersupp));
705 strcpy(usbuf.fullname, username);
706 strcpy(usbuf.password, "");
709 /* These are the default flags on new accounts */
710 usbuf.flags = US_LASTOLD | US_DISAPPEAR | US_PAGINATOR | US_FLOORS;
712 usbuf.timescalled = 0;
714 usbuf.axlevel = config.c_initax;
715 usbuf.USscreenwidth = 80;
716 usbuf.USscreenheight = 24;
717 usbuf.lastcall = time(NULL);
718 usbuf.moderation_filter = config.c_default_filter;
720 /* fetch a new user number */
721 usbuf.usernum = get_new_user_number();
723 /* The very first user created on the system will always be an Aide */
724 if (usbuf.usernum == 1L) {
728 /* add user to userlog */
731 /* give the user a private mailbox */
732 MailboxName(mailboxname, &usbuf, MAILROOM);
733 create_room(mailboxname, 5, "", 0, 1);
735 /*** Everything below this line can be bypassed if we are administratively
736 creating a user, instead of doing self-service account creation
740 /* Now become the user we just created */
741 memcpy(&CC->usersupp, &usbuf, sizeof(struct usersupp));
742 strcpy(CC->curr_user, username);
745 /* Check to make sure we're still who we think we are */
746 if (getuser(&CC->usersupp, CC->curr_user)) {
747 return (ERROR + INTERNAL_ERROR);
750 rec_log(CL_NEWUSER, CC->curr_user);
760 * cmd_newu() - create a new user account
762 void cmd_newu(char *cmdbuf)
768 cprintf("%d Already logged in.\n", ERROR);
772 cprintf("%d %s: Too many users are already online (maximum is %d)\n",
773 ERROR + MAX_SESSIONS_EXCEEDED,
774 config.c_nodename, config.c_maxsessions);
776 extract(username, cmdbuf, 0);
780 if (strlen(username) == 0) {
781 cprintf("%d You must supply a user name.\n", ERROR);
785 if ((!strcasecmp(username, "bbs")) ||
786 (!strcasecmp(username, "new")) ||
787 (!strcasecmp(username, "."))) {
788 cprintf("%d '%s' is an invalid login name.\n", ERROR, username);
792 a = create_user(username, 1);
796 logged_in_response();
797 } else if (a == ERROR + ALREADY_EXISTS) {
798 cprintf("%d '%s' already exists.\n",
799 ERROR + ALREADY_EXISTS, username);
801 } else if (a == ERROR + INTERNAL_ERROR) {
802 cprintf("%d Internal error - user record disappeared?\n",
803 ERROR + INTERNAL_ERROR);
806 cprintf("%d unknown error\n", ERROR);
808 rec_log(CL_NEWUSER, CC->curr_user);
816 void cmd_setp(char *new_pw)
818 if (CtdlAccessCheck(ac_logged_in)) {
822 if (CC->usersupp.uid != BBSUID) {
823 cprintf("%d Not allowed. Use the 'passwd' command.\n", ERROR);
827 if (strlen(new_pw) == 0) {
828 cprintf("%d Password unchanged.\n", OK);
831 lgetuser(&CC->usersupp, CC->curr_user);
832 strcpy(CC->usersupp.password, new_pw);
833 lputuser(&CC->usersupp);
834 cprintf("%d Password changed.\n", OK);
835 rec_log(CL_PWCHANGE, CC->curr_user);
836 PerformSessionHooks(EVT_SETPASS);
840 * get user parameters
845 if (CtdlAccessCheck(ac_logged_in))
848 getuser(&CC->usersupp, CC->curr_user);
849 cprintf("%d %d|%d|%d|%d\n",
851 CC->usersupp.USscreenwidth,
852 CC->usersupp.USscreenheight,
853 (CC->usersupp.flags & US_USER_SET),
854 CC->usersupp.moderation_filter
859 * set user parameters
861 void cmd_setu(char *new_parms)
865 if (CtdlAccessCheck(ac_logged_in))
868 if (num_parms(new_parms) < 3) {
869 cprintf("%d Usage error.\n", ERROR);
872 lgetuser(&CC->usersupp, CC->curr_user);
873 CC->usersupp.USscreenwidth = extract_int(new_parms, 0);
874 CC->usersupp.USscreenheight = extract_int(new_parms, 1);
875 CC->usersupp.flags = CC->usersupp.flags & (~US_USER_SET);
876 CC->usersupp.flags = CC->usersupp.flags |
877 (extract_int(new_parms, 2) & US_USER_SET);
879 if (num_parms(new_parms) >= 4) {
880 new_mod = extract_int(new_parms, 3);
881 lprintf(9, "new_mod extracted to %d\n", new_mod);
883 /* Aides cannot set the filter level lower than -100 */
884 if (new_mod < (-100))
887 /* Normal users cannot set the filter level lower than -63 */
888 if ((new_mod < (-63)) && (CC->usersupp.axlevel < 6))
891 /* Nobody can set the filter level higher than +63 */
895 CC->usersupp.moderation_filter = new_mod;
896 lprintf(9, "new_mod processed to %d\n", new_mod);
898 lputuser(&CC->usersupp);
899 cprintf("%d Ok\n", OK);
903 * set last read pointer
905 void cmd_slrp(char *new_ptr)
910 if (CtdlAccessCheck(ac_logged_in)) {
914 if (!strncasecmp(new_ptr, "highest", 7)) {
915 newlr = CC->quickroom.QRhighest;
917 newlr = atol(new_ptr);
920 lgetuser(&CC->usersupp, CC->curr_user);
922 CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
923 vbuf.v_lastseen = newlr;
924 sprintf(vbuf.v_seen, "*:%ld", newlr);
925 CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
927 lputuser(&CC->usersupp);
928 cprintf("%d %ld\n", OK, newlr);
932 void cmd_seen(char *argbuf) {
933 long target_msgnum = 0L;
934 int target_setting = 0;
936 if (CtdlAccessCheck(ac_logged_in)) {
940 if (num_parms(argbuf) != 2) {
941 cprintf("%d Invalid parameters\n", ERROR);
945 target_msgnum = extract_long(argbuf, 0);
946 target_setting = extract_int(argbuf, 1);
948 CtdlSetSeen(target_msgnum, target_setting);
949 cprintf("%d OK\n", OK);
954 * INVT and KICK commands
956 void cmd_invt_kick(char *iuser, int op)
958 { /* 1 = invite, 0 = kick out */
959 struct usersupp USscratch;
963 if (CtdlAccessCheck(ac_room_aide))
966 if (lgetuser(&USscratch, iuser) != 0) {
967 cprintf("%d No such user.\n", ERROR);
970 CtdlGetRelationship(&vbuf, &USscratch, &CC->quickroom);
973 vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
974 vbuf.v_flags = vbuf.v_flags | V_ACCESS;
977 vbuf.v_flags = vbuf.v_flags & ~V_ACCESS;
978 vbuf.v_flags = vbuf.v_flags | V_FORGET | V_LOCKOUT;
980 CtdlSetRelationship(&vbuf, &USscratch, &CC->quickroom);
982 lputuser(&USscratch);
984 /* post a message in Aide> saying what we just did */
985 sprintf(bbb, "%s %s %s> by %s\n",
987 ((op == 1) ? "invited to" : "kicked out of"),
988 CC->quickroom.QRname,
989 CC->usersupp.fullname);
992 cprintf("%d %s %s %s.\n",
994 ((op == 1) ? "invited to" : "kicked out of"),
995 CC->quickroom.QRname);
1001 * Forget (Zap) the current room (API call)
1002 * Returns 0 on success
1004 int CtdlForgetThisRoom(void) {
1007 /* On some systems, Aides are not allowed to forget rooms */
1008 if (is_aide() && (config.c_aide_zap == 0)) {
1012 lgetuser(&CC->usersupp, CC->curr_user);
1013 CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
1015 vbuf.v_flags = vbuf.v_flags | V_FORGET;
1016 vbuf.v_flags = vbuf.v_flags & ~V_ACCESS;
1018 CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
1019 lputuser(&CC->usersupp);
1021 /* Return to the Lobby, so we don't end up in an undefined room */
1022 usergoto(BASEROOM, 0, NULL, NULL);
1029 * forget (Zap) the current room
1034 if (CtdlAccessCheck(ac_logged_in)) {
1038 if (CtdlForgetThisRoom() == 0) {
1039 cprintf("%d Ok\n", OK);
1042 cprintf("%d You may not forget this room.\n", ERROR);
1047 * Get Next Unregistered User
1051 struct cdbdata *cdbus;
1052 struct usersupp usbuf;
1054 if (CtdlAccessCheck(ac_aide)) {
1058 if ((CitControl.MMflags & MM_VALID) == 0) {
1059 cprintf("%d There are no unvalidated users.\n", OK);
1063 /* There are unvalidated users. Traverse the usersupp database,
1064 * and return the first user we find that needs validation.
1066 cdb_rewind(CDB_USERSUPP);
1067 while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
1068 memset(&usbuf, 0, sizeof(struct usersupp));
1069 memcpy(&usbuf, cdbus->ptr,
1070 ((cdbus->len > sizeof(struct usersupp)) ?
1071 sizeof(struct usersupp) : cdbus->len));
1073 if ((usbuf.flags & US_NEEDVALID)
1074 && (usbuf.axlevel > 0)) {
1075 cprintf("%d %s\n", MORE_DATA, usbuf.fullname);
1076 cdb_close_cursor(CDB_USERSUPP);
1081 /* If we get to this point, there are no more unvalidated users.
1082 * Therefore we clear the "users need validation" flag.
1085 begin_critical_section(S_CONTROL);
1087 CitControl.MMflags = CitControl.MMflags & (~MM_VALID);
1089 end_critical_section(S_CONTROL);
1090 cprintf("%d *** End of registration.\n", OK);
1099 void cmd_vali(char *v_args)
1103 struct usersupp userbuf;
1105 extract(user, v_args, 0);
1106 newax = extract_int(v_args, 1);
1108 if (CtdlAccessCheck(ac_aide)) {
1112 if (lgetuser(&userbuf, user) != 0) {
1113 cprintf("%d '%s' not found.\n", ERROR + NO_SUCH_USER, user);
1117 userbuf.axlevel = newax;
1118 userbuf.flags = (userbuf.flags & ~US_NEEDVALID);
1122 /* If the access level was set to zero, delete the user */
1124 if (purge_user(user) == 0) {
1125 cprintf("%d %s Deleted.\n", OK, userbuf.fullname);
1129 cprintf("%d User '%s' validated.\n", OK, userbuf.fullname);
1135 * Traverse the user file...
1137 void ForEachUser(void (*CallBack) (struct usersupp * EachUser, void *out_data),
1140 struct usersupp usbuf;
1141 struct cdbdata *cdbus;
1143 cdb_rewind(CDB_USERSUPP);
1145 while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
1146 memset(&usbuf, 0, sizeof(struct usersupp));
1147 memcpy(&usbuf, cdbus->ptr,
1148 ((cdbus->len > sizeof(struct usersupp)) ?
1149 sizeof(struct usersupp) : cdbus->len));
1151 (*CallBack) (&usbuf, in_data);
1157 * List one user (this works with cmd_list)
1159 void ListThisUser(struct usersupp *usbuf, void *data)
1161 if (usbuf->axlevel > 0) {
1162 if ((CC->usersupp.axlevel >= 6)
1163 || ((usbuf->flags & US_UNLISTED) == 0)
1164 || ((CC->internal_pgm))) {
1165 cprintf("%s|%d|%ld|%ld|%ld|%ld|",
1169 (long)usbuf->lastcall,
1172 if (CC->usersupp.axlevel >= 6)
1173 cprintf("%s", usbuf->password);
1184 cprintf("%d \n", LISTING_FOLLOWS);
1185 ForEachUser(ListThisUser, NULL);
1193 * assorted info we need to check at login
1201 if (CtdlAccessCheck(ac_logged_in)) {
1205 getuser(&CC->usersupp, CC->curr_user); /* no lock is needed here */
1206 if ((REGISCALL != 0) && ((CC->usersupp.flags & US_REGIS) == 0))
1209 if (CC->usersupp.axlevel >= 6) {
1211 if (CitControl.MMflags & MM_VALID)
1215 /* check for mail */
1216 mail = NewMailCount();
1218 cprintf("%d %d|%d|%d\n", OK, mail, regis, vali);
1223 * check to see if a user exists
1225 void cmd_qusr(char *who)
1227 struct usersupp usbuf;
1229 if (getuser(&usbuf, who) == 0) {
1230 cprintf("%d %s\n", OK, usbuf.fullname);
1232 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1238 * Administrative Get User Parameters
1240 void cmd_agup(char *cmdbuf)
1242 struct usersupp usbuf;
1243 char requested_user[SIZ];
1245 if (CtdlAccessCheck(ac_aide)) {
1249 extract(requested_user, cmdbuf, 0);
1250 if (getuser(&usbuf, requested_user) != 0) {
1251 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1254 cprintf("%d %s|%s|%u|%ld|%ld|%d|%ld|%ld|%d\n",
1261 (int) usbuf.axlevel,
1263 (long)usbuf.lastcall,
1270 * Administrative Set User Parameters
1272 void cmd_asup(char *cmdbuf)
1274 struct usersupp usbuf;
1275 char requested_user[SIZ];
1280 if (CtdlAccessCheck(ac_aide))
1283 extract(requested_user, cmdbuf, 0);
1284 if (lgetuser(&usbuf, requested_user) != 0) {
1285 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1288 np = num_parms(cmdbuf);
1290 extract(usbuf.password, cmdbuf, 1);
1292 usbuf.flags = extract_int(cmdbuf, 2);
1294 usbuf.timescalled = extract_int(cmdbuf, 3);
1296 usbuf.posted = extract_int(cmdbuf, 4);
1298 newax = extract_int(cmdbuf, 5);
1299 if ((newax >= 0) && (newax <= 6)) {
1300 usbuf.axlevel = extract_int(cmdbuf, 5);
1304 usbuf.lastcall = extract_long(cmdbuf, 7);
1307 usbuf.USuserpurge = extract_int(cmdbuf, 8);
1310 if (usbuf.axlevel == 0) {
1311 if (purge_user(requested_user) == 0) {
1315 cprintf("%d Ok", OK);
1317 cprintf(" (%s deleted)", requested_user);
1323 * Count the number of new mail messages the user has
1327 int num_newmsgs = 0;
1329 char mailboxname[ROOMNAMELEN];
1330 struct quickroom mailbox;
1332 struct cdbdata *cdbfr;
1333 long *msglist = NULL;
1336 MailboxName(mailboxname, &CC->usersupp, MAILROOM);
1337 if (getroom(&mailbox, mailboxname) != 0)
1339 CtdlGetRelationship(&vbuf, &CC->usersupp, &mailbox);
1341 cdbfr = cdb_fetch(CDB_MSGLISTS, &mailbox.QRnumber, sizeof(long));
1343 if (cdbfr != NULL) {
1344 msglist = mallok(cdbfr->len);
1345 memcpy(msglist, cdbfr->ptr, cdbfr->len);
1346 num_msgs = cdbfr->len / sizeof(long);
1350 for (a = 0; a < num_msgs; ++a) {
1351 if (msglist[a] > 0L) {
1352 if (msglist[a] > vbuf.v_lastseen) {
1357 if (msglist != NULL)
1360 return (num_newmsgs);