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)
433 struct CitContext *saved_cc = NULL;
438 * If there is a download in progress, abort it.
440 if (who->download_fp != NULL) {
441 fclose(who->download_fp);
442 who->download_fp = NULL;
446 * If there is an upload in progress, abort it.
448 if (who->upload_fp != NULL) {
453 * If we were talking to a network node, we're not anymore...
455 if (strlen(who->net_node) > 0) {
456 network_talking_to(who->net_node, NTT_REMOVE);
459 /* Do modular stuff... */
463 PerformSessionHooks(EVT_LOGOUT);
464 become_session(saved_cc);
469 * an alternate version of validpw() which executes `chkpwd' instead of
470 * verifying the password directly
472 static int validpw(uid_t uid, const char *pass)
475 int status, pipev[2];
479 lprintf(1, "pipe failed (%s): denying autologin access for "
480 "uid %u\n", strerror(errno), uid);
483 switch (pid = fork()) {
485 lprintf(1, "fork failed (%s): denying autologin access for "
486 "uid %u\n", strerror(errno), uid);
493 if (dup2(pipev[0], 0) == -1) {
499 execl(BBSDIR "/chkpwd", BBSDIR "/chkpwd", NULL);
500 perror(BBSDIR "/chkpwd");
505 write(pipev[1], buf, sprintf(buf, "%lu\n", (unsigned long) uid));
506 write(pipev[1], pass, strlen(pass));
507 write(pipev[1], "\n", 1);
510 while (waitpid(pid, &status, 0) == -1)
511 if (errno != EINTR) {
512 lprintf(1, "waitpid failed (%s): denying autologin "
513 "access for uid %u\n",
514 strerror(errno), uid);
517 if (WIFEXITED(status) && !WEXITSTATUS(status))
531 int CtdlTryPassword(char *password)
535 if ((CC->logged_in)) {
536 lprintf(5, "CtdlTryPassword: already logged in\n");
537 return pass_already_logged_in;
539 if (!strcmp(CC->curr_user, NLI)) {
540 lprintf(5, "CtdlTryPassword: no user selected\n");
543 if (getuser(&CC->usersupp, CC->curr_user)) {
544 lprintf(5, "CtdlTryPassword: internal error\n");
545 return pass_internal_error;
547 if (password == NULL) {
548 lprintf(5, "CtdlTryPassword: NULL password string supplied\n");
549 return pass_wrong_password;
552 if (CC->usersupp.uid == BBSUID) {
554 strproc(CC->usersupp.password);
555 code = strcasecmp(CC->usersupp.password, password);
557 #ifdef ENABLE_AUTOLOGIN
559 if (validpw(CC->usersupp.uid, password)) {
561 lgetuser(&CC->usersupp, CC->curr_user);
562 safestrncpy(CC->usersupp.password, password,
563 sizeof CC->usersupp.password);
564 lputuser(&CC->usersupp);
573 rec_log(CL_BADPW, CC->curr_user);
574 return pass_wrong_password;
579 void cmd_pass(char *buf)
584 extract(password, buf, 0);
585 a = CtdlTryPassword(password);
588 case pass_already_logged_in:
589 cprintf("%d Already logged in.\n", ERROR);
592 cprintf("%d You must send a name with USER first.\n",
595 case pass_wrong_password:
596 cprintf("%d Wrong password.\n", ERROR);
599 logged_in_response();
601 cprintf("%d Can't find user record!\n",
602 ERROR + INTERNAL_ERROR);
609 * Delete a user record *and* all of its related resources.
611 int purge_user(char pname[])
614 struct usersupp usbuf;
615 char lowercase_name[32];
617 struct CitContext *ccptr;
618 int user_is_logged_in = 0;
620 for (a = 0; a <= strlen(pname); ++a) {
621 lowercase_name[a] = tolower(pname[a]);
624 if (getuser(&usbuf, pname) != 0) {
625 lprintf(5, "Cannot purge user <%s> - not found\n", pname);
626 return (ERROR + NO_SUCH_USER);
628 /* Don't delete a user who is currently logged in. Instead, just
629 * set the access level to 0, and let the account get swept up
630 * during the next purge.
632 user_is_logged_in = 0;
633 begin_critical_section(S_SESSION_TABLE);
634 for (ccptr = ContextList; ccptr != NULL; ccptr = ccptr->next) {
635 if (ccptr->usersupp.usernum == usbuf.usernum) {
636 user_is_logged_in = 1;
639 end_critical_section(S_SESSION_TABLE);
640 if (user_is_logged_in == 1) {
641 lprintf(5, "User <%s> is logged in; not deleting.\n", pname);
646 lprintf(5, "Deleting user <%s>\n", pname);
648 /* Perform any purge functions registered by server extensions */
649 PerformUserHooks(usbuf.fullname, usbuf.usernum, EVT_PURGEUSER);
651 /* delete any existing user/room relationships */
652 cdb_delete(CDB_VISIT, &usbuf.usernum, sizeof(long));
654 /* delete the userlog entry */
655 cdb_delete(CDB_USERSUPP, lowercase_name, strlen(lowercase_name));
657 /* remove the user's bio file */
658 sprintf(filename, "./bio/%ld", usbuf.usernum);
661 /* remove the user's picture */
662 sprintf(filename, "./userpics/%ld.gif", usbuf.usernum);
670 * create_user() - back end processing to create a new user
672 int create_user(char *newusername)
674 struct usersupp usbuf;
676 struct passwd *p = NULL;
679 strcpy(username, newusername);
682 #ifdef ENABLE_AUTOLOGIN
683 p = (struct passwd *) getpwnam(username);
686 strcpy(username, p->pw_gecos);
687 for (a = 0; a < strlen(username); ++a) {
688 if (username[a] == ',')
691 CC->usersupp.uid = p->pw_uid;
693 CC->usersupp.uid = BBSUID;
696 if (!getuser(&usbuf, username)) {
697 return (ERROR + ALREADY_EXISTS);
699 strcpy(CC->curr_user, username);
700 strcpy(CC->usersupp.fullname, username);
701 strcpy(CC->usersupp.password, "");
704 /* These are the default flags on new accounts */
705 CC->usersupp.flags = US_LASTOLD | US_DISAPPEAR | US_PAGINATOR | US_FLOORS;
707 CC->usersupp.timescalled = 0;
708 CC->usersupp.posted = 0;
709 CC->usersupp.axlevel = config.c_initax;
710 CC->usersupp.USscreenwidth = 80;
711 CC->usersupp.USscreenheight = 24;
712 time(&CC->usersupp.lastcall);
713 CC->usersupp.moderation_filter = config.c_default_filter;
715 /* fetch a new user number */
716 CC->usersupp.usernum = get_new_user_number();
718 if (CC->usersupp.usernum == 1L) {
719 CC->usersupp.axlevel = 6;
721 /* add user to userlog */
722 putuser(&CC->usersupp);
723 if (getuser(&CC->usersupp, CC->curr_user)) {
724 return (ERROR + INTERNAL_ERROR);
726 /* give the user a private mailbox */
727 create_room(MAILROOM, 4, "", 0, 1);
729 rec_log(CL_NEWUSER, CC->curr_user);
737 * cmd_newu() - create a new user account
739 void cmd_newu(char *cmdbuf)
744 if ((CC->logged_in)) {
745 cprintf("%d Already logged in.\n", ERROR);
749 cprintf("%d %s: Too many users are already online (maximum is %d)\n",
750 ERROR + MAX_SESSIONS_EXCEEDED,
751 config.c_nodename, config.c_maxsessions);
753 extract(username, cmdbuf, 0);
757 if (strlen(username) == 0) {
758 cprintf("%d You must supply a user name.\n", ERROR);
761 a = create_user(username);
762 if ((!strcasecmp(username, "bbs")) ||
763 (!strcasecmp(username, "new")) ||
764 (!strcasecmp(username, "."))) {
765 cprintf("%d '%s' is an invalid login name.\n", ERROR, username);
768 if (a == ERROR + ALREADY_EXISTS) {
769 cprintf("%d '%s' already exists.\n",
770 ERROR + ALREADY_EXISTS, username);
772 } else if (a == ERROR + INTERNAL_ERROR) {
773 cprintf("%d Internal error - user record disappeared?\n",
774 ERROR + INTERNAL_ERROR);
778 logged_in_response();
780 cprintf("%d unknown error\n", ERROR);
782 rec_log(CL_NEWUSER, CC->curr_user);
790 void cmd_setp(char *new_pw)
792 if (CtdlAccessCheck(ac_logged_in))
795 if (CC->usersupp.uid != BBSUID) {
796 cprintf("%d Not allowed. Use the 'passwd' command.\n", ERROR);
800 if (strlen(new_pw) == 0) {
801 cprintf("%d Password unchanged.\n", OK);
804 lgetuser(&CC->usersupp, CC->curr_user);
805 strcpy(CC->usersupp.password, new_pw);
806 lputuser(&CC->usersupp);
807 cprintf("%d Password changed.\n", OK);
808 rec_log(CL_PWCHANGE, CC->curr_user);
809 PerformSessionHooks(EVT_SETPASS);
813 * get user parameters
818 if (CtdlAccessCheck(ac_logged_in))
821 getuser(&CC->usersupp, CC->curr_user);
822 cprintf("%d %d|%d|%d|%d\n",
824 CC->usersupp.USscreenwidth,
825 CC->usersupp.USscreenheight,
826 (CC->usersupp.flags & US_USER_SET),
827 CC->usersupp.moderation_filter
832 * set user parameters
834 void cmd_setu(char *new_parms)
838 if (CtdlAccessCheck(ac_logged_in))
841 if (num_parms(new_parms) < 3) {
842 cprintf("%d Usage error.\n", ERROR);
845 lgetuser(&CC->usersupp, CC->curr_user);
846 CC->usersupp.USscreenwidth = extract_int(new_parms, 0);
847 CC->usersupp.USscreenheight = extract_int(new_parms, 1);
848 CC->usersupp.flags = CC->usersupp.flags & (~US_USER_SET);
849 CC->usersupp.flags = CC->usersupp.flags |
850 (extract_int(new_parms, 2) & US_USER_SET);
852 if (num_parms(new_parms) >= 4) {
853 new_mod = extract_int(new_parms, 3);
854 lprintf(9, "new_mod extracted to %d\n", new_mod);
856 /* Aides cannot set the filter level lower than -100 */
857 if (new_mod < (-100))
860 /* Normal users cannot set the filter level lower than -63 */
861 if ((new_mod < (-63)) && (CC->usersupp.axlevel < 6))
864 /* Nobody can set the filter level higher than +63 */
868 CC->usersupp.moderation_filter = new_mod;
869 lprintf(9, "new_mod processed to %d\n", new_mod);
871 lputuser(&CC->usersupp);
872 cprintf("%d Ok\n", OK);
876 * set last read pointer
878 void cmd_slrp(char *new_ptr)
883 if (CtdlAccessCheck(ac_logged_in)) {
887 if (!strncasecmp(new_ptr, "highest", 7)) {
888 newlr = CC->quickroom.QRhighest;
890 newlr = atol(new_ptr);
893 lgetuser(&CC->usersupp, CC->curr_user);
895 CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
896 vbuf.v_lastseen = newlr;
897 sprintf(vbuf.v_seen, "*:%ld", newlr);
898 CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
900 lputuser(&CC->usersupp);
901 cprintf("%d %ld\n", OK, newlr);
905 void cmd_seen(char *argbuf) {
906 long target_msgnum = 0L;
907 int target_setting = 0;
909 if (CtdlAccessCheck(ac_logged_in)) {
913 if (num_parms(argbuf) != 2) {
914 cprintf("%d Invalid parameters\n", ERROR);
918 target_msgnum = extract_long(argbuf, 0);
919 target_setting = extract_int(argbuf, 1);
921 CtdlSetSeen(target_msgnum, target_setting);
922 cprintf("%d OK\n", OK);
927 * INVT and KICK commands
929 void cmd_invt_kick(char *iuser, int op)
931 { /* 1 = invite, 0 = kick out */
932 struct usersupp USscratch;
936 if (CtdlAccessCheck(ac_room_aide))
939 if (lgetuser(&USscratch, iuser) != 0) {
940 cprintf("%d No such user.\n", ERROR);
943 CtdlGetRelationship(&vbuf, &USscratch, &CC->quickroom);
946 vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
947 vbuf.v_flags = vbuf.v_flags | V_ACCESS;
950 vbuf.v_flags = vbuf.v_flags & ~V_ACCESS;
951 vbuf.v_flags = vbuf.v_flags | V_FORGET | V_LOCKOUT;
953 CtdlSetRelationship(&vbuf, &USscratch, &CC->quickroom);
955 lputuser(&USscratch);
957 /* post a message in Aide> saying what we just did */
958 sprintf(bbb, "%s %s %s> by %s\n",
960 ((op == 1) ? "invited to" : "kicked out of"),
961 CC->quickroom.QRname,
962 CC->usersupp.fullname);
965 cprintf("%d %s %s %s.\n",
967 ((op == 1) ? "invited to" : "kicked out of"),
968 CC->quickroom.QRname);
974 * Forget (Zap) the current room (API call)
975 * Returns 0 on success
977 int CtdlForgetThisRoom(void) {
980 /* On some systems, Aides are not allowed to forget rooms */
981 if (is_aide() && (config.c_aide_zap == 0)) {
985 lgetuser(&CC->usersupp, CC->curr_user);
986 CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
988 vbuf.v_flags = vbuf.v_flags | V_FORGET;
989 vbuf.v_flags = vbuf.v_flags & ~V_ACCESS;
991 CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
992 lputuser(&CC->usersupp);
994 /* Return to the Lobby, so we don't end up in an undefined room */
995 usergoto(BASEROOM, 0, NULL, NULL);
1002 * forget (Zap) the current room
1007 if (CtdlAccessCheck(ac_logged_in)) {
1011 if (CtdlForgetThisRoom() == 0) {
1012 cprintf("%d Ok\n", OK);
1015 cprintf("%d You may not forget this room.\n", ERROR);
1020 * Get Next Unregistered User
1024 struct cdbdata *cdbus;
1025 struct usersupp usbuf;
1027 if (CtdlAccessCheck(ac_aide)) {
1031 if ((CitControl.MMflags & MM_VALID) == 0) {
1032 cprintf("%d There are no unvalidated users.\n", OK);
1036 /* There are unvalidated users. Traverse the usersupp database,
1037 * and return the first user we find that needs validation.
1039 cdb_rewind(CDB_USERSUPP);
1040 while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
1041 memset(&usbuf, 0, sizeof(struct usersupp));
1042 memcpy(&usbuf, cdbus->ptr,
1043 ((cdbus->len > sizeof(struct usersupp)) ?
1044 sizeof(struct usersupp) : cdbus->len));
1046 if ((usbuf.flags & US_NEEDVALID)
1047 && (usbuf.axlevel > 0)) {
1048 cprintf("%d %s\n", MORE_DATA, usbuf.fullname);
1049 cdb_close_cursor(CDB_USERSUPP);
1054 /* If we get to this point, there are no more unvalidated users.
1055 * Therefore we clear the "users need validation" flag.
1058 begin_critical_section(S_CONTROL);
1060 CitControl.MMflags = CitControl.MMflags & (~MM_VALID);
1062 end_critical_section(S_CONTROL);
1063 cprintf("%d *** End of registration.\n", OK);
1072 void cmd_vali(char *v_args)
1076 struct usersupp userbuf;
1078 extract(user, v_args, 0);
1079 newax = extract_int(v_args, 1);
1081 if (CtdlAccessCheck(ac_aide)) {
1085 if (lgetuser(&userbuf, user) != 0) {
1086 cprintf("%d '%s' not found.\n", ERROR + NO_SUCH_USER, user);
1090 userbuf.axlevel = newax;
1091 userbuf.flags = (userbuf.flags & ~US_NEEDVALID);
1095 /* If the access level was set to zero, delete the user */
1097 if (purge_user(user) == 0) {
1098 cprintf("%d %s Deleted.\n", OK, userbuf.fullname);
1102 cprintf("%d User '%s' validated.\n", OK, userbuf.fullname);
1108 * Traverse the user file...
1110 void ForEachUser(void (*CallBack) (struct usersupp * EachUser, void *out_data),
1113 struct usersupp usbuf;
1114 struct cdbdata *cdbus;
1116 cdb_rewind(CDB_USERSUPP);
1118 while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
1119 memset(&usbuf, 0, sizeof(struct usersupp));
1120 memcpy(&usbuf, cdbus->ptr,
1121 ((cdbus->len > sizeof(struct usersupp)) ?
1122 sizeof(struct usersupp) : cdbus->len));
1124 (*CallBack) (&usbuf, in_data);
1130 * List one user (this works with cmd_list)
1132 void ListThisUser(struct usersupp *usbuf, void *data)
1134 if (usbuf->axlevel > 0) {
1135 if ((CC->usersupp.axlevel >= 6)
1136 || ((usbuf->flags & US_UNLISTED) == 0)
1137 || ((CC->internal_pgm))) {
1138 cprintf("%s|%d|%ld|%ld|%ld|%ld|",
1142 (long)usbuf->lastcall,
1145 if (CC->usersupp.axlevel >= 6)
1146 cprintf("%s", usbuf->password);
1157 cprintf("%d \n", LISTING_FOLLOWS);
1158 ForEachUser(ListThisUser, NULL);
1166 * assorted info we need to check at login
1174 if (CtdlAccessCheck(ac_logged_in)) {
1178 getuser(&CC->usersupp, CC->curr_user); /* no lock is needed here */
1179 if ((REGISCALL != 0) && ((CC->usersupp.flags & US_REGIS) == 0))
1182 if (CC->usersupp.axlevel >= 6) {
1184 if (CitControl.MMflags & MM_VALID)
1188 /* check for mail */
1189 mail = NewMailCount();
1191 cprintf("%d %d|%d|%d\n", OK, mail, regis, vali);
1196 * check to see if a user exists
1198 void cmd_qusr(char *who)
1200 struct usersupp usbuf;
1202 if (getuser(&usbuf, who) == 0) {
1203 cprintf("%d %s\n", OK, usbuf.fullname);
1205 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1211 * Administrative Get User Parameters
1213 void cmd_agup(char *cmdbuf)
1215 struct usersupp usbuf;
1216 char requested_user[SIZ];
1218 if (CtdlAccessCheck(ac_aide)) {
1222 extract(requested_user, cmdbuf, 0);
1223 if (getuser(&usbuf, requested_user) != 0) {
1224 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1227 cprintf("%d %s|%s|%u|%ld|%ld|%d|%ld|%ld|%d\n",
1234 (int) usbuf.axlevel,
1236 (long)usbuf.lastcall,
1243 * Administrative Set User Parameters
1245 void cmd_asup(char *cmdbuf)
1247 struct usersupp usbuf;
1248 char requested_user[SIZ];
1253 if (CtdlAccessCheck(ac_aide))
1256 extract(requested_user, cmdbuf, 0);
1257 if (lgetuser(&usbuf, requested_user) != 0) {
1258 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1261 np = num_parms(cmdbuf);
1263 extract(usbuf.password, cmdbuf, 1);
1265 usbuf.flags = extract_int(cmdbuf, 2);
1267 usbuf.timescalled = extract_int(cmdbuf, 3);
1269 usbuf.posted = extract_int(cmdbuf, 4);
1271 newax = extract_int(cmdbuf, 5);
1272 if ((newax >= 0) && (newax <= 6)) {
1273 usbuf.axlevel = extract_int(cmdbuf, 5);
1277 usbuf.lastcall = extract_long(cmdbuf, 7);
1280 usbuf.USuserpurge = extract_int(cmdbuf, 8);
1283 if (usbuf.axlevel == 0) {
1284 if (purge_user(requested_user) == 0) {
1288 cprintf("%d Ok", OK);
1290 cprintf(" (%s deleted)", requested_user);
1296 * Count the number of new mail messages the user has
1300 int num_newmsgs = 0;
1302 char mailboxname[ROOMNAMELEN];
1303 struct quickroom mailbox;
1305 struct cdbdata *cdbfr;
1306 long *msglist = NULL;
1309 MailboxName(mailboxname, &CC->usersupp, MAILROOM);
1310 if (getroom(&mailbox, mailboxname) != 0)
1312 CtdlGetRelationship(&vbuf, &CC->usersupp, &mailbox);
1314 cdbfr = cdb_fetch(CDB_MSGLISTS, &mailbox.QRnumber, sizeof(long));
1316 if (cdbfr != NULL) {
1317 msglist = mallok(cdbfr->len);
1318 memcpy(msglist, cdbfr->ptr, cdbfr->len);
1319 num_msgs = cdbfr->len / sizeof(long);
1323 for (a = 0; a < num_msgs; ++a) {
1324 if (msglist[a] > 0L) {
1325 if (msglist[a] > vbuf.v_lastseen) {
1330 if (msglist != NULL)
1333 return (num_newmsgs);