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);
457 /* Do modular stuff... */
458 PerformSessionHooks(EVT_LOGOUT);
463 * an alternate version of validpw() which executes `chkpwd' instead of
464 * verifying the password directly
466 static int validpw(uid_t uid, const char *pass)
469 int status, pipev[2];
473 lprintf(1, "pipe failed (%s): denying autologin access for "
474 "uid %u\n", strerror(errno), uid);
477 switch (pid = fork()) {
479 lprintf(1, "fork failed (%s): denying autologin access for "
480 "uid %u\n", strerror(errno), uid);
487 if (dup2(pipev[0], 0) == -1) {
493 execl(BBSDIR "/chkpwd", BBSDIR "/chkpwd", NULL);
494 perror(BBSDIR "/chkpwd");
499 write(pipev[1], buf, sprintf(buf, "%lu\n", (unsigned long) uid));
500 write(pipev[1], pass, strlen(pass));
501 write(pipev[1], "\n", 1);
504 while (waitpid(pid, &status, 0) == -1)
505 if (errno != EINTR) {
506 lprintf(1, "waitpid failed (%s): denying autologin "
507 "access for uid %u\n",
508 strerror(errno), uid);
511 if (WIFEXITED(status) && !WEXITSTATUS(status))
525 int CtdlTryPassword(char *password)
529 if ((CC->logged_in)) {
530 lprintf(5, "CtdlTryPassword: already logged in\n");
531 return pass_already_logged_in;
533 if (!strcmp(CC->curr_user, NLI)) {
534 lprintf(5, "CtdlTryPassword: no user selected\n");
537 if (getuser(&CC->usersupp, CC->curr_user)) {
538 lprintf(5, "CtdlTryPassword: internal error\n");
539 return pass_internal_error;
541 if (password == NULL) {
542 lprintf(5, "CtdlTryPassword: NULL password string supplied\n");
543 return pass_wrong_password;
546 if (CC->usersupp.uid == BBSUID) {
548 strproc(CC->usersupp.password);
549 code = strcasecmp(CC->usersupp.password, password);
551 #ifdef ENABLE_AUTOLOGIN
553 if (validpw(CC->usersupp.uid, password)) {
555 lgetuser(&CC->usersupp, CC->curr_user);
556 safestrncpy(CC->usersupp.password, password,
557 sizeof CC->usersupp.password);
558 lputuser(&CC->usersupp);
567 rec_log(CL_BADPW, CC->curr_user);
568 return pass_wrong_password;
573 void cmd_pass(char *buf)
578 extract(password, buf, 0);
579 a = CtdlTryPassword(password);
582 case pass_already_logged_in:
583 cprintf("%d Already logged in.\n", ERROR);
586 cprintf("%d You must send a name with USER first.\n",
589 case pass_wrong_password:
590 cprintf("%d Wrong password.\n", ERROR);
593 logged_in_response();
595 cprintf("%d Can't find user record!\n",
596 ERROR + INTERNAL_ERROR);
603 * Delete a user record *and* all of its related resources.
605 int purge_user(char pname[])
608 struct usersupp usbuf;
609 char lowercase_name[32];
611 struct CitContext *ccptr;
612 int user_is_logged_in = 0;
614 for (a = 0; a <= strlen(pname); ++a) {
615 lowercase_name[a] = tolower(pname[a]);
618 if (getuser(&usbuf, pname) != 0) {
619 lprintf(5, "Cannot purge user <%s> - not found\n", pname);
620 return (ERROR + NO_SUCH_USER);
622 /* Don't delete a user who is currently logged in. Instead, just
623 * set the access level to 0, and let the account get swept up
624 * during the next purge.
626 user_is_logged_in = 0;
627 begin_critical_section(S_SESSION_TABLE);
628 for (ccptr = ContextList; ccptr != NULL; ccptr = ccptr->next) {
629 if (ccptr->usersupp.usernum == usbuf.usernum) {
630 user_is_logged_in = 1;
633 end_critical_section(S_SESSION_TABLE);
634 if (user_is_logged_in == 1) {
635 lprintf(5, "User <%s> is logged in; not deleting.\n", pname);
640 lprintf(5, "Deleting user <%s>\n", pname);
642 /* Perform any purge functions registered by server extensions */
643 PerformUserHooks(usbuf.fullname, usbuf.usernum, EVT_PURGEUSER);
645 /* delete any existing user/room relationships */
646 cdb_delete(CDB_VISIT, &usbuf.usernum, sizeof(long));
648 /* delete the userlog entry */
649 cdb_delete(CDB_USERSUPP, lowercase_name, strlen(lowercase_name));
651 /* remove the user's bio file */
652 sprintf(filename, "./bio/%ld", usbuf.usernum);
655 /* remove the user's picture */
656 sprintf(filename, "./userpics/%ld.gif", usbuf.usernum);
664 * create_user() - back end processing to create a new user
666 int create_user(char *newusername)
668 struct usersupp usbuf;
670 struct passwd *p = NULL;
673 strcpy(username, newusername);
676 #ifdef ENABLE_AUTOLOGIN
677 p = (struct passwd *) getpwnam(username);
680 strcpy(username, p->pw_gecos);
681 for (a = 0; a < strlen(username); ++a) {
682 if (username[a] == ',')
685 CC->usersupp.uid = p->pw_uid;
687 CC->usersupp.uid = BBSUID;
690 if (!getuser(&usbuf, username)) {
691 return (ERROR + ALREADY_EXISTS);
693 strcpy(CC->curr_user, username);
694 strcpy(CC->usersupp.fullname, username);
695 strcpy(CC->usersupp.password, "");
698 /* These are the default flags on new accounts */
699 CC->usersupp.flags = US_LASTOLD | US_DISAPPEAR | US_PAGINATOR | US_FLOORS;
701 CC->usersupp.timescalled = 0;
702 CC->usersupp.posted = 0;
703 CC->usersupp.axlevel = config.c_initax;
704 CC->usersupp.USscreenwidth = 80;
705 CC->usersupp.USscreenheight = 24;
706 time(&CC->usersupp.lastcall);
707 CC->usersupp.moderation_filter = config.c_default_filter;
709 /* fetch a new user number */
710 CC->usersupp.usernum = get_new_user_number();
712 if (CC->usersupp.usernum == 1L) {
713 CC->usersupp.axlevel = 6;
715 /* add user to userlog */
716 putuser(&CC->usersupp);
717 if (getuser(&CC->usersupp, CC->curr_user)) {
718 return (ERROR + INTERNAL_ERROR);
720 /* give the user a private mailbox */
721 create_room(MAILROOM, 4, "", 0, 1);
723 rec_log(CL_NEWUSER, CC->curr_user);
731 * cmd_newu() - create a new user account
733 void cmd_newu(char *cmdbuf)
738 if ((CC->logged_in)) {
739 cprintf("%d Already logged in.\n", ERROR);
743 cprintf("%d %s: Too many users are already online (maximum is %d)\n",
744 ERROR + MAX_SESSIONS_EXCEEDED,
745 config.c_nodename, config.c_maxsessions);
747 extract(username, cmdbuf, 0);
751 if (strlen(username) == 0) {
752 cprintf("%d You must supply a user name.\n", ERROR);
755 a = create_user(username);
756 if ((!strcasecmp(username, "bbs")) ||
757 (!strcasecmp(username, "new")) ||
758 (!strcasecmp(username, "."))) {
759 cprintf("%d '%s' is an invalid login name.\n", ERROR, username);
762 if (a == ERROR + ALREADY_EXISTS) {
763 cprintf("%d '%s' already exists.\n",
764 ERROR + ALREADY_EXISTS, username);
766 } else if (a == ERROR + INTERNAL_ERROR) {
767 cprintf("%d Internal error - user record disappeared?\n",
768 ERROR + INTERNAL_ERROR);
772 logged_in_response();
774 cprintf("%d unknown error\n", ERROR);
776 rec_log(CL_NEWUSER, CC->curr_user);
784 void cmd_setp(char *new_pw)
786 if (CtdlAccessCheck(ac_logged_in))
789 if (CC->usersupp.uid != BBSUID) {
790 cprintf("%d Not allowed. Use the 'passwd' command.\n", ERROR);
794 if (strlen(new_pw) == 0) {
795 cprintf("%d Password unchanged.\n", OK);
798 lgetuser(&CC->usersupp, CC->curr_user);
799 strcpy(CC->usersupp.password, new_pw);
800 lputuser(&CC->usersupp);
801 cprintf("%d Password changed.\n", OK);
802 rec_log(CL_PWCHANGE, CC->curr_user);
803 PerformSessionHooks(EVT_SETPASS);
807 * get user parameters
812 if (CtdlAccessCheck(ac_logged_in))
815 getuser(&CC->usersupp, CC->curr_user);
816 cprintf("%d %d|%d|%d|%d\n",
818 CC->usersupp.USscreenwidth,
819 CC->usersupp.USscreenheight,
820 (CC->usersupp.flags & US_USER_SET),
821 CC->usersupp.moderation_filter
826 * set user parameters
828 void cmd_setu(char *new_parms)
832 if (CtdlAccessCheck(ac_logged_in))
835 if (num_parms(new_parms) < 3) {
836 cprintf("%d Usage error.\n", ERROR);
839 lgetuser(&CC->usersupp, CC->curr_user);
840 CC->usersupp.USscreenwidth = extract_int(new_parms, 0);
841 CC->usersupp.USscreenheight = extract_int(new_parms, 1);
842 CC->usersupp.flags = CC->usersupp.flags & (~US_USER_SET);
843 CC->usersupp.flags = CC->usersupp.flags |
844 (extract_int(new_parms, 2) & US_USER_SET);
846 if (num_parms(new_parms) >= 4) {
847 new_mod = extract_int(new_parms, 3);
848 lprintf(9, "new_mod extracted to %d\n", new_mod);
850 /* Aides cannot set the filter level lower than -100 */
851 if (new_mod < (-100))
854 /* Normal users cannot set the filter level lower than -63 */
855 if ((new_mod < (-63)) && (CC->usersupp.axlevel < 6))
858 /* Nobody can set the filter level higher than +63 */
862 CC->usersupp.moderation_filter = new_mod;
863 lprintf(9, "new_mod processed to %d\n", new_mod);
865 lputuser(&CC->usersupp);
866 cprintf("%d Ok\n", OK);
870 * set last read pointer
872 void cmd_slrp(char *new_ptr)
877 if (CtdlAccessCheck(ac_logged_in)) {
881 if (!strncasecmp(new_ptr, "highest", 7)) {
882 newlr = CC->quickroom.QRhighest;
884 newlr = atol(new_ptr);
887 lgetuser(&CC->usersupp, CC->curr_user);
889 CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
890 vbuf.v_lastseen = newlr;
891 sprintf(vbuf.v_seen, "*:%ld", newlr);
892 CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
894 lputuser(&CC->usersupp);
895 cprintf("%d %ld\n", OK, newlr);
899 void cmd_seen(char *argbuf) {
900 long target_msgnum = 0L;
901 int target_setting = 0;
903 if (CtdlAccessCheck(ac_logged_in)) {
907 if (num_parms(argbuf) != 2) {
908 cprintf("%d Invalid parameters\n", ERROR);
912 target_msgnum = extract_long(argbuf, 0);
913 target_setting = extract_int(argbuf, 1);
915 CtdlSetSeen(target_msgnum, target_setting);
916 cprintf("%d OK\n", OK);
921 * INVT and KICK commands
923 void cmd_invt_kick(char *iuser, int op)
925 { /* 1 = invite, 0 = kick out */
926 struct usersupp USscratch;
930 if (CtdlAccessCheck(ac_room_aide))
933 if (lgetuser(&USscratch, iuser) != 0) {
934 cprintf("%d No such user.\n", ERROR);
937 CtdlGetRelationship(&vbuf, &USscratch, &CC->quickroom);
940 vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
941 vbuf.v_flags = vbuf.v_flags | V_ACCESS;
944 vbuf.v_flags = vbuf.v_flags & ~V_ACCESS;
945 vbuf.v_flags = vbuf.v_flags | V_FORGET | V_LOCKOUT;
947 CtdlSetRelationship(&vbuf, &USscratch, &CC->quickroom);
949 lputuser(&USscratch);
951 /* post a message in Aide> saying what we just did */
952 sprintf(bbb, "%s %s %s> by %s\n",
954 ((op == 1) ? "invited to" : "kicked out of"),
955 CC->quickroom.QRname,
956 CC->usersupp.fullname);
959 cprintf("%d %s %s %s.\n",
961 ((op == 1) ? "invited to" : "kicked out of"),
962 CC->quickroom.QRname);
968 * Forget (Zap) the current room (API call)
969 * Returns 0 on success
971 int CtdlForgetThisRoom(void) {
974 /* On some systems, Aides are not allowed to forget rooms */
975 if (is_aide() && (config.c_aide_zap == 0)) {
979 lgetuser(&CC->usersupp, CC->curr_user);
980 CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
982 vbuf.v_flags = vbuf.v_flags | V_FORGET;
983 vbuf.v_flags = vbuf.v_flags & ~V_ACCESS;
985 CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
986 lputuser(&CC->usersupp);
988 /* Return to the Lobby, so we don't end up in an undefined room */
989 usergoto(BASEROOM, 0, NULL, NULL);
996 * forget (Zap) the current room
1001 if (CtdlAccessCheck(ac_logged_in)) {
1005 if (CtdlForgetThisRoom() == 0) {
1006 cprintf("%d Ok\n", OK);
1009 cprintf("%d You may not forget this room.\n", ERROR);
1014 * Get Next Unregistered User
1018 struct cdbdata *cdbus;
1019 struct usersupp usbuf;
1021 if (CtdlAccessCheck(ac_aide)) {
1025 if ((CitControl.MMflags & MM_VALID) == 0) {
1026 cprintf("%d There are no unvalidated users.\n", OK);
1030 /* There are unvalidated users. Traverse the usersupp database,
1031 * and return the first user we find that needs validation.
1033 cdb_rewind(CDB_USERSUPP);
1034 while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
1035 memset(&usbuf, 0, sizeof(struct usersupp));
1036 memcpy(&usbuf, cdbus->ptr,
1037 ((cdbus->len > sizeof(struct usersupp)) ?
1038 sizeof(struct usersupp) : cdbus->len));
1040 if ((usbuf.flags & US_NEEDVALID)
1041 && (usbuf.axlevel > 0)) {
1042 cprintf("%d %s\n", MORE_DATA, usbuf.fullname);
1043 cdb_close_cursor(CDB_USERSUPP);
1048 /* If we get to this point, there are no more unvalidated users.
1049 * Therefore we clear the "users need validation" flag.
1052 begin_critical_section(S_CONTROL);
1054 CitControl.MMflags = CitControl.MMflags & (~MM_VALID);
1056 end_critical_section(S_CONTROL);
1057 cprintf("%d *** End of registration.\n", OK);
1066 void cmd_vali(char *v_args)
1070 struct usersupp userbuf;
1072 extract(user, v_args, 0);
1073 newax = extract_int(v_args, 1);
1075 if (CtdlAccessCheck(ac_aide)) {
1079 if (lgetuser(&userbuf, user) != 0) {
1080 cprintf("%d '%s' not found.\n", ERROR + NO_SUCH_USER, user);
1084 userbuf.axlevel = newax;
1085 userbuf.flags = (userbuf.flags & ~US_NEEDVALID);
1089 /* If the access level was set to zero, delete the user */
1091 if (purge_user(user) == 0) {
1092 cprintf("%d %s Deleted.\n", OK, userbuf.fullname);
1096 cprintf("%d User '%s' validated.\n", OK, userbuf.fullname);
1102 * Traverse the user file...
1104 void ForEachUser(void (*CallBack) (struct usersupp * EachUser, void *out_data),
1107 struct usersupp usbuf;
1108 struct cdbdata *cdbus;
1110 cdb_rewind(CDB_USERSUPP);
1112 while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
1113 memset(&usbuf, 0, sizeof(struct usersupp));
1114 memcpy(&usbuf, cdbus->ptr,
1115 ((cdbus->len > sizeof(struct usersupp)) ?
1116 sizeof(struct usersupp) : cdbus->len));
1118 (*CallBack) (&usbuf, in_data);
1124 * List one user (this works with cmd_list)
1126 void ListThisUser(struct usersupp *usbuf, void *data)
1128 if (usbuf->axlevel > 0) {
1129 if ((CC->usersupp.axlevel >= 6)
1130 || ((usbuf->flags & US_UNLISTED) == 0)
1131 || ((CC->internal_pgm))) {
1132 cprintf("%s|%d|%ld|%ld|%ld|%ld|",
1136 (long)usbuf->lastcall,
1139 if (CC->usersupp.axlevel >= 6)
1140 cprintf("%s", usbuf->password);
1151 cprintf("%d \n", LISTING_FOLLOWS);
1152 ForEachUser(ListThisUser, NULL);
1160 * assorted info we need to check at login
1168 if (CtdlAccessCheck(ac_logged_in)) {
1172 getuser(&CC->usersupp, CC->curr_user); /* no lock is needed here */
1173 if ((REGISCALL != 0) && ((CC->usersupp.flags & US_REGIS) == 0))
1176 if (CC->usersupp.axlevel >= 6) {
1178 if (CitControl.MMflags & MM_VALID)
1182 /* check for mail */
1183 mail = NewMailCount();
1185 cprintf("%d %d|%d|%d\n", OK, mail, regis, vali);
1190 * check to see if a user exists
1192 void cmd_qusr(char *who)
1194 struct usersupp usbuf;
1196 if (getuser(&usbuf, who) == 0) {
1197 cprintf("%d %s\n", OK, usbuf.fullname);
1199 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1205 * Administrative Get User Parameters
1207 void cmd_agup(char *cmdbuf)
1209 struct usersupp usbuf;
1210 char requested_user[SIZ];
1212 if (CtdlAccessCheck(ac_aide)) {
1216 extract(requested_user, cmdbuf, 0);
1217 if (getuser(&usbuf, requested_user) != 0) {
1218 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1221 cprintf("%d %s|%s|%u|%ld|%ld|%d|%ld|%ld|%d\n",
1228 (int) usbuf.axlevel,
1230 (long)usbuf.lastcall,
1237 * Administrative Set User Parameters
1239 void cmd_asup(char *cmdbuf)
1241 struct usersupp usbuf;
1242 char requested_user[SIZ];
1247 if (CtdlAccessCheck(ac_aide))
1250 extract(requested_user, cmdbuf, 0);
1251 if (lgetuser(&usbuf, requested_user) != 0) {
1252 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1255 np = num_parms(cmdbuf);
1257 extract(usbuf.password, cmdbuf, 1);
1259 usbuf.flags = extract_int(cmdbuf, 2);
1261 usbuf.timescalled = extract_int(cmdbuf, 3);
1263 usbuf.posted = extract_int(cmdbuf, 4);
1265 newax = extract_int(cmdbuf, 5);
1266 if ((newax >= 0) && (newax <= 6)) {
1267 usbuf.axlevel = extract_int(cmdbuf, 5);
1271 usbuf.lastcall = extract_long(cmdbuf, 7);
1274 usbuf.USuserpurge = extract_int(cmdbuf, 8);
1277 if (usbuf.axlevel == 0) {
1278 if (purge_user(requested_user) == 0) {
1282 cprintf("%d Ok", OK);
1284 cprintf(" (%s deleted)", requested_user);
1290 * Count the number of new mail messages the user has
1294 int num_newmsgs = 0;
1296 char mailboxname[ROOMNAMELEN];
1297 struct quickroom mailbox;
1299 struct cdbdata *cdbfr;
1300 long *msglist = NULL;
1303 MailboxName(mailboxname, &CC->usersupp, MAILROOM);
1304 if (getroom(&mailbox, mailboxname) != 0)
1306 CtdlGetRelationship(&vbuf, &CC->usersupp, &mailbox);
1308 cdbfr = cdb_fetch(CDB_MSGLISTS, &mailbox.QRnumber, sizeof(long));
1310 if (cdbfr != NULL) {
1311 msglist = mallok(cdbfr->len);
1312 memcpy(msglist, cdbfr->ptr, cdbfr->len);
1313 num_msgs = cdbfr->len / sizeof(long);
1317 for (a = 0; a < num_msgs; ++a) {
1318 if (msglist[a] > 0L) {
1319 if (msglist[a] > vbuf.v_lastseen) {
1324 if (msglist != NULL)
1327 return (num_newmsgs);