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 cleanup routines registered by loadable modules */
404 PerformSessionHooks(EVT_LOGIN);
406 usergoto(BASEROOM, 0, NULL, NULL); /* Enter the lobby */
407 rec_log(CL_LOGIN, CC->curr_user);
411 void logged_in_response(void)
413 cprintf("%d %s|%d|%ld|%ld|%u|%ld\n",
414 OK, CC->usersupp.fullname, CC->usersupp.axlevel,
415 CC->usersupp.timescalled, CC->usersupp.posted,
417 CC->usersupp.usernum);
423 * misc things to be taken care of when a user is logged out
425 void logout(struct CitContext *who)
430 * If there is a download in progress, abort it.
432 if (who->download_fp != NULL) {
433 fclose(who->download_fp);
434 who->download_fp = NULL;
438 * If there is an upload in progress, abort it.
440 if (who->upload_fp != NULL) {
445 * If we were talking to a network node, we're not anymore...
447 if (strlen(who->net_node) > 0) {
448 network_talking_to(who->net_node, NTT_REMOVE);
451 /* Do modular stuff... */
452 PerformSessionHooks(EVT_LOGOUT);
457 * an alternate version of validpw() which executes `chkpwd' instead of
458 * verifying the password directly
460 static int validpw(uid_t uid, const char *pass)
463 int status, pipev[2];
467 lprintf(1, "pipe failed (%s): denying autologin access for "
468 "uid %u\n", strerror(errno), uid);
471 switch (pid = fork()) {
473 lprintf(1, "fork failed (%s): denying autologin access for "
474 "uid %u\n", strerror(errno), uid);
481 if (dup2(pipev[0], 0) == -1) {
487 execl(BBSDIR "/chkpwd", BBSDIR "/chkpwd", NULL);
488 perror(BBSDIR "/chkpwd");
493 write(pipev[1], buf, sprintf(buf, "%lu\n", (unsigned long) uid));
494 write(pipev[1], pass, strlen(pass));
495 write(pipev[1], "\n", 1);
498 while (waitpid(pid, &status, 0) == -1)
499 if (errno != EINTR) {
500 lprintf(1, "waitpid failed (%s): denying autologin "
501 "access for uid %u\n",
502 strerror(errno), uid);
505 if (WIFEXITED(status) && !WEXITSTATUS(status))
519 int CtdlTryPassword(char *password)
523 if ((CC->logged_in)) {
524 lprintf(5, "CtdlTryPassword: already logged in\n");
525 return pass_already_logged_in;
527 if (!strcmp(CC->curr_user, NLI)) {
528 lprintf(5, "CtdlTryPassword: no user selected\n");
531 if (getuser(&CC->usersupp, CC->curr_user)) {
532 lprintf(5, "CtdlTryPassword: internal error\n");
533 return pass_internal_error;
535 if (password == NULL) {
536 lprintf(5, "CtdlTryPassword: NULL password string supplied\n");
537 return pass_wrong_password;
540 if (CC->usersupp.uid == BBSUID) {
542 strproc(CC->usersupp.password);
543 code = strcasecmp(CC->usersupp.password, password);
545 #ifdef ENABLE_AUTOLOGIN
547 if (validpw(CC->usersupp.uid, password)) {
549 lgetuser(&CC->usersupp, CC->curr_user);
550 safestrncpy(CC->usersupp.password, password,
551 sizeof CC->usersupp.password);
552 lputuser(&CC->usersupp);
561 rec_log(CL_BADPW, CC->curr_user);
562 return pass_wrong_password;
567 void cmd_pass(char *buf)
572 extract(password, buf, 0);
573 a = CtdlTryPassword(password);
576 case pass_already_logged_in:
577 cprintf("%d Already logged in.\n", ERROR);
580 cprintf("%d You must send a name with USER first.\n",
583 case pass_wrong_password:
584 cprintf("%d Wrong password.\n", ERROR);
587 logged_in_response();
589 cprintf("%d Can't find user record!\n",
590 ERROR + INTERNAL_ERROR);
597 * Delete a user record *and* all of its related resources.
599 int purge_user(char pname[])
602 struct usersupp usbuf;
603 char lowercase_name[32];
605 struct CitContext *ccptr;
606 int user_is_logged_in = 0;
608 for (a = 0; a <= strlen(pname); ++a) {
609 lowercase_name[a] = tolower(pname[a]);
612 if (getuser(&usbuf, pname) != 0) {
613 lprintf(5, "Cannot purge user <%s> - not found\n", pname);
614 return (ERROR + NO_SUCH_USER);
616 /* Don't delete a user who is currently logged in. Instead, just
617 * set the access level to 0, and let the account get swept up
618 * during the next purge.
620 user_is_logged_in = 0;
621 begin_critical_section(S_SESSION_TABLE);
622 for (ccptr = ContextList; ccptr != NULL; ccptr = ccptr->next) {
623 if (ccptr->usersupp.usernum == usbuf.usernum) {
624 user_is_logged_in = 1;
627 end_critical_section(S_SESSION_TABLE);
628 if (user_is_logged_in == 1) {
629 lprintf(5, "User <%s> is logged in; not deleting.\n", pname);
634 lprintf(5, "Deleting user <%s>\n", pname);
636 /* Perform any purge functions registered by server extensions */
637 PerformUserHooks(usbuf.fullname, usbuf.usernum, EVT_PURGEUSER);
639 /* delete any existing user/room relationships */
640 cdb_delete(CDB_VISIT, &usbuf.usernum, sizeof(long));
642 /* delete the userlog entry */
643 cdb_delete(CDB_USERSUPP, lowercase_name, strlen(lowercase_name));
645 /* remove the user's bio file */
646 sprintf(filename, "./bio/%ld", usbuf.usernum);
649 /* remove the user's picture */
650 sprintf(filename, "./userpics/%ld.gif", usbuf.usernum);
658 * create_user() - back end processing to create a new user
660 int create_user(char *newusername)
662 struct usersupp usbuf;
664 struct passwd *p = NULL;
667 strcpy(username, newusername);
670 #ifdef ENABLE_AUTOLOGIN
671 p = (struct passwd *) getpwnam(username);
674 strcpy(username, p->pw_gecos);
675 for (a = 0; a < strlen(username); ++a) {
676 if (username[a] == ',')
679 CC->usersupp.uid = p->pw_uid;
681 CC->usersupp.uid = BBSUID;
684 if (!getuser(&usbuf, username)) {
685 return (ERROR + ALREADY_EXISTS);
687 strcpy(CC->curr_user, username);
688 strcpy(CC->usersupp.fullname, username);
689 strcpy(CC->usersupp.password, "");
692 /* These are the default flags on new accounts */
693 CC->usersupp.flags = US_LASTOLD | US_DISAPPEAR | US_PAGINATOR | US_FLOORS;
695 CC->usersupp.timescalled = 0;
696 CC->usersupp.posted = 0;
697 CC->usersupp.axlevel = config.c_initax;
698 CC->usersupp.USscreenwidth = 80;
699 CC->usersupp.USscreenheight = 24;
700 time(&CC->usersupp.lastcall);
701 CC->usersupp.moderation_filter = config.c_default_filter;
703 /* fetch a new user number */
704 CC->usersupp.usernum = get_new_user_number();
706 if (CC->usersupp.usernum == 1L) {
707 CC->usersupp.axlevel = 6;
709 /* add user to userlog */
710 putuser(&CC->usersupp);
711 if (getuser(&CC->usersupp, CC->curr_user)) {
712 return (ERROR + INTERNAL_ERROR);
714 /* give the user a private mailbox */
715 create_room(MAILROOM, 4, "", 0, 1);
717 rec_log(CL_NEWUSER, CC->curr_user);
725 * cmd_newu() - create a new user account
727 void cmd_newu(char *cmdbuf)
732 if ((CC->logged_in)) {
733 cprintf("%d Already logged in.\n", ERROR);
737 cprintf("%d %s: Too many users are already online (maximum is %d)\n",
738 ERROR + MAX_SESSIONS_EXCEEDED,
739 config.c_nodename, config.c_maxsessions);
741 extract(username, cmdbuf, 0);
745 if (strlen(username) == 0) {
746 cprintf("%d You must supply a user name.\n", ERROR);
749 a = create_user(username);
750 if ((!strcasecmp(username, "bbs")) ||
751 (!strcasecmp(username, "new")) ||
752 (!strcasecmp(username, "."))) {
753 cprintf("%d '%s' is an invalid login name.\n", ERROR, username);
756 if (a == ERROR + ALREADY_EXISTS) {
757 cprintf("%d '%s' already exists.\n",
758 ERROR + ALREADY_EXISTS, username);
760 } else if (a == ERROR + INTERNAL_ERROR) {
761 cprintf("%d Internal error - user record disappeared?\n",
762 ERROR + INTERNAL_ERROR);
766 logged_in_response();
768 cprintf("%d unknown error\n", ERROR);
770 rec_log(CL_NEWUSER, CC->curr_user);
778 void cmd_setp(char *new_pw)
780 if (CtdlAccessCheck(ac_logged_in))
783 if (CC->usersupp.uid != BBSUID) {
784 cprintf("%d Not allowed. Use the 'passwd' command.\n", ERROR);
788 if (strlen(new_pw) == 0) {
789 cprintf("%d Password unchanged.\n", OK);
792 lgetuser(&CC->usersupp, CC->curr_user);
793 strcpy(CC->usersupp.password, new_pw);
794 lputuser(&CC->usersupp);
795 cprintf("%d Password changed.\n", OK);
796 rec_log(CL_PWCHANGE, CC->curr_user);
797 PerformSessionHooks(EVT_SETPASS);
801 * get user parameters
806 if (CtdlAccessCheck(ac_logged_in))
809 getuser(&CC->usersupp, CC->curr_user);
810 cprintf("%d %d|%d|%d|%d\n",
812 CC->usersupp.USscreenwidth,
813 CC->usersupp.USscreenheight,
814 (CC->usersupp.flags & US_USER_SET),
815 CC->usersupp.moderation_filter
820 * set user parameters
822 void cmd_setu(char *new_parms)
826 if (CtdlAccessCheck(ac_logged_in))
829 if (num_parms(new_parms) < 3) {
830 cprintf("%d Usage error.\n", ERROR);
833 lgetuser(&CC->usersupp, CC->curr_user);
834 CC->usersupp.USscreenwidth = extract_int(new_parms, 0);
835 CC->usersupp.USscreenheight = extract_int(new_parms, 1);
836 CC->usersupp.flags = CC->usersupp.flags & (~US_USER_SET);
837 CC->usersupp.flags = CC->usersupp.flags |
838 (extract_int(new_parms, 2) & US_USER_SET);
840 if (num_parms(new_parms) >= 4) {
841 new_mod = extract_int(new_parms, 3);
842 lprintf(9, "new_mod extracted to %d\n", new_mod);
844 /* Aides cannot set the filter level lower than -100 */
845 if (new_mod < (-100))
848 /* Normal users cannot set the filter level lower than -63 */
849 if ((new_mod < (-63)) && (CC->usersupp.axlevel < 6))
852 /* Nobody can set the filter level higher than +63 */
856 CC->usersupp.moderation_filter = new_mod;
857 lprintf(9, "new_mod processed to %d\n", new_mod);
859 lputuser(&CC->usersupp);
860 cprintf("%d Ok\n", OK);
864 * set last read pointer
866 void cmd_slrp(char *new_ptr)
871 if (CtdlAccessCheck(ac_logged_in)) {
875 if (!strncasecmp(new_ptr, "highest", 7)) {
876 newlr = CC->quickroom.QRhighest;
878 newlr = atol(new_ptr);
881 lgetuser(&CC->usersupp, CC->curr_user);
883 CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
884 vbuf.v_lastseen = newlr;
885 sprintf(vbuf.v_seen, "*:%ld", newlr);
886 CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
888 lputuser(&CC->usersupp);
889 cprintf("%d %ld\n", OK, newlr);
893 void cmd_seen(char *argbuf) {
894 long target_msgnum = 0L;
895 int target_setting = 0;
897 if (CtdlAccessCheck(ac_logged_in)) {
901 if (num_parms(argbuf) != 2) {
902 cprintf("%d Invalid parameters\n", ERROR);
906 target_msgnum = extract_long(argbuf, 0);
907 target_setting = extract_int(argbuf, 1);
909 CtdlSetSeen(target_msgnum, target_setting);
910 cprintf("%d OK\n", OK);
915 * INVT and KICK commands
917 void cmd_invt_kick(char *iuser, int op)
919 { /* 1 = invite, 0 = kick out */
920 struct usersupp USscratch;
924 if (CtdlAccessCheck(ac_room_aide))
927 if (lgetuser(&USscratch, iuser) != 0) {
928 cprintf("%d No such user.\n", ERROR);
931 CtdlGetRelationship(&vbuf, &USscratch, &CC->quickroom);
934 vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
935 vbuf.v_flags = vbuf.v_flags | V_ACCESS;
938 vbuf.v_flags = vbuf.v_flags & ~V_ACCESS;
939 vbuf.v_flags = vbuf.v_flags | V_FORGET | V_LOCKOUT;
941 CtdlSetRelationship(&vbuf, &USscratch, &CC->quickroom);
943 lputuser(&USscratch);
945 /* post a message in Aide> saying what we just did */
946 sprintf(bbb, "%s %s %s> by %s\n",
948 ((op == 1) ? "invited to" : "kicked out of"),
949 CC->quickroom.QRname,
950 CC->usersupp.fullname);
953 cprintf("%d %s %s %s.\n",
955 ((op == 1) ? "invited to" : "kicked out of"),
956 CC->quickroom.QRname);
962 * Forget (Zap) the current room (API call)
963 * Returns 0 on success
965 int CtdlForgetThisRoom(void) {
968 /* On some systems, Aides are not allowed to forget rooms */
969 if (is_aide() && (config.c_aide_zap == 0)) {
973 lgetuser(&CC->usersupp, CC->curr_user);
974 CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
976 vbuf.v_flags = vbuf.v_flags | V_FORGET;
977 vbuf.v_flags = vbuf.v_flags & ~V_ACCESS;
979 CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
980 lputuser(&CC->usersupp);
982 /* Return to the Lobby, so we don't end up in an undefined room */
983 usergoto(BASEROOM, 0, NULL, NULL);
990 * forget (Zap) the current room
995 if (CtdlAccessCheck(ac_logged_in)) {
999 if (CtdlForgetThisRoom() == 0) {
1000 cprintf("%d Ok\n", OK);
1003 cprintf("%d You may not forget this room.\n", ERROR);
1008 * Get Next Unregistered User
1012 struct cdbdata *cdbus;
1013 struct usersupp usbuf;
1015 if (CtdlAccessCheck(ac_aide)) {
1019 if ((CitControl.MMflags & MM_VALID) == 0) {
1020 cprintf("%d There are no unvalidated users.\n", OK);
1024 /* There are unvalidated users. Traverse the usersupp database,
1025 * and return the first user we find that needs validation.
1027 cdb_rewind(CDB_USERSUPP);
1028 while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
1029 memset(&usbuf, 0, sizeof(struct usersupp));
1030 memcpy(&usbuf, cdbus->ptr,
1031 ((cdbus->len > sizeof(struct usersupp)) ?
1032 sizeof(struct usersupp) : cdbus->len));
1034 if ((usbuf.flags & US_NEEDVALID)
1035 && (usbuf.axlevel > 0)) {
1036 cprintf("%d %s\n", MORE_DATA, usbuf.fullname);
1037 cdb_close_cursor(CDB_USERSUPP);
1042 /* If we get to this point, there are no more unvalidated users.
1043 * Therefore we clear the "users need validation" flag.
1046 begin_critical_section(S_CONTROL);
1048 CitControl.MMflags = CitControl.MMflags & (~MM_VALID);
1050 end_critical_section(S_CONTROL);
1051 cprintf("%d *** End of registration.\n", OK);
1060 void cmd_vali(char *v_args)
1064 struct usersupp userbuf;
1066 extract(user, v_args, 0);
1067 newax = extract_int(v_args, 1);
1069 if (CtdlAccessCheck(ac_aide)) {
1073 if (lgetuser(&userbuf, user) != 0) {
1074 cprintf("%d '%s' not found.\n", ERROR + NO_SUCH_USER, user);
1078 userbuf.axlevel = newax;
1079 userbuf.flags = (userbuf.flags & ~US_NEEDVALID);
1083 /* If the access level was set to zero, delete the user */
1085 if (purge_user(user) == 0) {
1086 cprintf("%d %s Deleted.\n", OK, userbuf.fullname);
1090 cprintf("%d User '%s' validated.\n", OK, userbuf.fullname);
1096 * Traverse the user file...
1098 void ForEachUser(void (*CallBack) (struct usersupp * EachUser, void *out_data),
1101 struct usersupp usbuf;
1102 struct cdbdata *cdbus;
1104 cdb_rewind(CDB_USERSUPP);
1106 while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
1107 memset(&usbuf, 0, sizeof(struct usersupp));
1108 memcpy(&usbuf, cdbus->ptr,
1109 ((cdbus->len > sizeof(struct usersupp)) ?
1110 sizeof(struct usersupp) : cdbus->len));
1112 (*CallBack) (&usbuf, in_data);
1118 * List one user (this works with cmd_list)
1120 void ListThisUser(struct usersupp *usbuf, void *data)
1122 if (usbuf->axlevel > 0) {
1123 if ((CC->usersupp.axlevel >= 6)
1124 || ((usbuf->flags & US_UNLISTED) == 0)
1125 || ((CC->internal_pgm))) {
1126 cprintf("%s|%d|%ld|%ld|%ld|%ld|",
1130 (long)usbuf->lastcall,
1133 if (CC->usersupp.axlevel >= 6)
1134 cprintf("%s", usbuf->password);
1145 cprintf("%d \n", LISTING_FOLLOWS);
1146 ForEachUser(ListThisUser, NULL);
1154 * assorted info we need to check at login
1162 if (CtdlAccessCheck(ac_logged_in)) {
1166 getuser(&CC->usersupp, CC->curr_user); /* no lock is needed here */
1167 if ((REGISCALL != 0) && ((CC->usersupp.flags & US_REGIS) == 0))
1170 if (CC->usersupp.axlevel >= 6) {
1172 if (CitControl.MMflags & MM_VALID)
1176 /* check for mail */
1177 mail = NewMailCount();
1179 cprintf("%d %d|%d|%d\n", OK, mail, regis, vali);
1184 * check to see if a user exists
1186 void cmd_qusr(char *who)
1188 struct usersupp usbuf;
1190 if (getuser(&usbuf, who) == 0) {
1191 cprintf("%d %s\n", OK, usbuf.fullname);
1193 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1199 * Administrative Get User Parameters
1201 void cmd_agup(char *cmdbuf)
1203 struct usersupp usbuf;
1204 char requested_user[SIZ];
1206 if (CtdlAccessCheck(ac_aide)) {
1210 extract(requested_user, cmdbuf, 0);
1211 if (getuser(&usbuf, requested_user) != 0) {
1212 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1215 cprintf("%d %s|%s|%u|%ld|%ld|%d|%ld|%ld|%d\n",
1222 (int) usbuf.axlevel,
1224 (long)usbuf.lastcall,
1231 * Administrative Set User Parameters
1233 void cmd_asup(char *cmdbuf)
1235 struct usersupp usbuf;
1236 char requested_user[SIZ];
1241 if (CtdlAccessCheck(ac_aide))
1244 extract(requested_user, cmdbuf, 0);
1245 if (lgetuser(&usbuf, requested_user) != 0) {
1246 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1249 np = num_parms(cmdbuf);
1251 extract(usbuf.password, cmdbuf, 1);
1253 usbuf.flags = extract_int(cmdbuf, 2);
1255 usbuf.timescalled = extract_int(cmdbuf, 3);
1257 usbuf.posted = extract_int(cmdbuf, 4);
1259 newax = extract_int(cmdbuf, 5);
1260 if ((newax >= 0) && (newax <= 6)) {
1261 usbuf.axlevel = extract_int(cmdbuf, 5);
1265 usbuf.lastcall = extract_long(cmdbuf, 7);
1268 usbuf.USuserpurge = extract_int(cmdbuf, 8);
1271 if (usbuf.axlevel == 0) {
1272 if (purge_user(requested_user) == 0) {
1276 cprintf("%d Ok", OK);
1278 cprintf(" (%s deleted)", requested_user);
1284 * Count the number of new mail messages the user has
1288 int num_newmsgs = 0;
1290 char mailboxname[ROOMNAMELEN];
1291 struct quickroom mailbox;
1293 struct cdbdata *cdbfr;
1294 long *msglist = NULL;
1297 MailboxName(mailboxname, &CC->usersupp, MAILROOM);
1298 if (getroom(&mailbox, mailboxname) != 0)
1300 CtdlGetRelationship(&vbuf, &CC->usersupp, &mailbox);
1302 cdbfr = cdb_fetch(CDB_MSGLISTS, &mailbox.QRnumber, sizeof(long));
1304 if (cdbfr != NULL) {
1305 msglist = mallok(cdbfr->len);
1306 memcpy(msglist, cdbfr->ptr, cdbfr->len);
1307 num_msgs = cdbfr->len / sizeof(long);
1311 for (a = 0; a < num_msgs; ++a) {
1312 if (msglist[a] > 0L) {
1313 if (msglist[a] > vbuf.v_lastseen) {
1318 if (msglist != NULL)
1321 return (num_newmsgs);