4 * Server functions which perform operations on user objects.
16 #include <sys/types.h>
19 #if TIME_WITH_SYS_TIME
20 # include <sys/time.h>
24 # include <sys/time.h>
40 #include "sysdep_decls.h"
48 #include "dynloader.h"
50 #include "citserver.h"
54 * getuser() - retrieve named user into supplied buffer.
55 * returns 0 on success
57 int getuser(struct usersupp *usbuf, char name[])
60 char lowercase_name[32];
62 struct cdbdata *cdbus;
64 memset(usbuf, 0, sizeof(struct usersupp));
65 for (a = 0; a <= strlen(name); ++a) {
66 if (a < sizeof(lowercase_name))
67 lowercase_name[a] = tolower(name[a]);
69 lowercase_name[sizeof(lowercase_name) - 1] = 0;
71 cdbus = cdb_fetch(CDB_USERSUPP, lowercase_name, strlen(lowercase_name));
73 return (1); /* user not found */
75 memcpy(usbuf, cdbus->ptr,
76 ((cdbus->len > sizeof(struct usersupp)) ?
77 sizeof(struct usersupp) : cdbus->len));
80 if (usbuf->version < 573) {
81 CC->usersupp.moderation_filter = config.c_default_filter;
88 * lgetuser() - same as getuser() but locks the record
90 int lgetuser(struct usersupp *usbuf, char *name)
94 retcode = getuser(usbuf, name);
96 begin_critical_section(S_USERSUPP);
103 * putuser() - write user buffer into the correct place on disk
105 void putuser(struct usersupp *usbuf)
107 char lowercase_name[32];
110 for (a = 0; a <= strlen(usbuf->fullname); ++a) {
111 if (a < sizeof(lowercase_name))
112 lowercase_name[a] = tolower(usbuf->fullname[a]);
114 lowercase_name[sizeof(lowercase_name) - 1] = 0;
116 usbuf->version = REV_LEVEL;
117 cdb_store(CDB_USERSUPP,
118 lowercase_name, strlen(lowercase_name),
119 usbuf, sizeof(struct usersupp));
125 * lputuser() - same as putuser() but locks the record
127 void lputuser(struct usersupp *usbuf)
130 end_critical_section(S_USERSUPP);
134 * Index-generating function used by Ctdl[Get|Set]Relationship
136 int GenerateRelationshipIndex(char *IndexBuf,
148 TheIndex.iRoomID = RoomID;
149 TheIndex.iRoomGen = RoomGen;
150 TheIndex.iUserID = UserID;
152 memcpy(IndexBuf, &TheIndex, sizeof(TheIndex));
153 return (sizeof(TheIndex));
159 * Back end for CtdlSetRelationship()
161 void put_visit(struct visit *newvisit)
166 /* Generate an index */
167 IndexLen = GenerateRelationshipIndex(IndexBuf,
170 newvisit->v_usernum);
172 /* Store the record */
173 cdb_store(CDB_VISIT, IndexBuf, IndexLen,
174 newvisit, sizeof(struct visit)
182 * Define a relationship between a user and a room
184 void CtdlSetRelationship(struct visit *newvisit,
185 struct usersupp *rel_user,
186 struct quickroom *rel_room)
190 /* We don't use these in Citadel because they're implicit by the
191 * index, but they must be present if the database is exported.
193 newvisit->v_roomnum = rel_room->QRnumber;
194 newvisit->v_roomgen = rel_room->QRgen;
195 newvisit->v_usernum = rel_user->usernum;
201 * Locate a relationship between a user and a room
203 void CtdlGetRelationship(struct visit *vbuf,
204 struct usersupp *rel_user,
205 struct quickroom *rel_room)
210 struct cdbdata *cdbvisit;
212 /* Generate an index */
213 IndexLen = GenerateRelationshipIndex(IndexBuf,
218 /* Clear out the buffer */
219 memset(vbuf, 0, sizeof(struct visit));
221 cdbvisit = cdb_fetch(CDB_VISIT, IndexBuf, IndexLen);
222 if (cdbvisit != NULL) {
223 memcpy(vbuf, cdbvisit->ptr,
224 ((cdbvisit->len > sizeof(struct visit)) ?
225 sizeof(struct visit) : cdbvisit->len));
229 /* Set v_seen if necessary */
230 if (vbuf->v_seen[0] == 0) {
231 sprintf(vbuf->v_seen, "*:%ld", vbuf->v_lastseen);
236 void MailboxName(char *buf, struct usersupp *who, char *prefix)
238 sprintf(buf, "%010ld.%s", who->usernum, prefix);
243 * Is the user currently logged in an Aide?
247 if (CC->usersupp.axlevel >= 6)
255 * Is the user currently logged in an Aide *or* the room aide for this room?
257 int is_room_aide(void)
260 if (!CC->logged_in) {
264 if ((CC->usersupp.axlevel >= 6)
265 || (CC->quickroom.QRroomaide == CC->usersupp.usernum)) {
273 * getuserbynumber() - get user by number
274 * returns 0 if user was found
276 * WARNING: don't use this function unless you absolutely have to. It does
277 * a sequential search and therefore is computationally expensive.
279 int getuserbynumber(struct usersupp *usbuf, long int number)
281 struct cdbdata *cdbus;
283 cdb_begin_transaction();
284 cdb_rewind(CDB_USERSUPP);
286 while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
287 memset(usbuf, 0, sizeof(struct usersupp));
288 memcpy(usbuf, cdbus->ptr,
289 ((cdbus->len > sizeof(struct usersupp)) ?
290 sizeof(struct usersupp) : cdbus->len));
292 if (usbuf->usernum == number) {
293 cdb_end_transaction();
297 cdb_end_transaction();
303 * Back end for cmd_user() and its ilk
305 int CtdlLoginExistingUser(char *trythisname)
313 if (trythisname == NULL) return login_not_found;
314 safestrncpy(username, trythisname, sizeof username);
317 if ((CC->logged_in)) {
318 return login_already_logged_in;
320 found_user = getuser(&CC->usersupp, username);
321 if (found_user != 0) {
322 p = (struct passwd *) getpwnam(username);
324 strcpy(autoname, p->pw_gecos);
325 for (a = 0; a < strlen(autoname); ++a)
326 if (autoname[a] == ',')
328 found_user = getuser(&CC->usersupp, autoname);
331 if (found_user == 0) {
332 if (((CC->nologin)) && (CC->usersupp.axlevel < 6)) {
333 return login_too_many_users;
335 strcpy(CC->curr_user, CC->usersupp.fullname);
339 return login_not_found;
347 void cmd_user(char *cmdbuf)
352 extract(username, cmdbuf, 0);
356 a = CtdlLoginExistingUser(username);
358 case login_already_logged_in:
359 cprintf("%d Already logged in.\n", ERROR);
361 case login_too_many_users:
363 "Too many users are already online "
365 ERROR + MAX_SESSIONS_EXCEEDED,
366 config.c_nodename, config.c_maxsessions);
369 cprintf("%d Password required for %s\n",
370 MORE_DATA, CC->curr_user);
372 case login_not_found:
373 cprintf("%d %s not found.\n", ERROR, username);
375 cprintf("%d Internal error\n", ERROR);
382 * session startup code which is common to both cmd_pass() and cmd_newu()
384 void session_startup(void)
386 syslog(LOG_NOTICE, "session %d: user <%s> logged in",
387 CC->cs_pid, CC->curr_user);
389 lgetuser(&CC->usersupp, CC->curr_user);
390 ++(CC->usersupp.timescalled);
391 time(&CC->usersupp.lastcall);
393 /* If this user's name is the name of the system administrator
394 * (as specified in setup), automatically assign access level 6.
396 if (!strcasecmp(CC->usersupp.fullname, config.c_sysadm)) {
397 CC->usersupp.axlevel = 6;
399 lputuser(&CC->usersupp);
401 /* Run any cleanup routines registered by loadable modules */
402 PerformSessionHooks(EVT_LOGIN);
404 usergoto(BASEROOM, 0, NULL, NULL); /* Enter the lobby */
405 rec_log(CL_LOGIN, CC->curr_user);
409 void logged_in_response(void)
411 cprintf("%d %s|%d|%d|%d|%u|%ld\n",
412 OK, CC->usersupp.fullname, CC->usersupp.axlevel,
413 CC->usersupp.timescalled, CC->usersupp.posted,
415 CC->usersupp.usernum);
421 * misc things to be taken care of when a user is logged out
423 void logout(struct CitContext *who)
426 if (who->download_fp != NULL) {
427 fclose(who->download_fp);
428 who->download_fp = NULL;
430 if (who->upload_fp != NULL) {
433 /* Do modular stuff... */
434 PerformSessionHooks(EVT_LOGOUT);
439 * an alternate version of validpw() which executes `chkpwd' instead of
440 * verifying the password directly
442 static int validpw(uid_t uid, const char *pass)
445 int status, pipev[2];
449 lprintf(1, "pipe failed (%s): denying autologin access for "
450 "uid %u\n", strerror(errno), uid);
453 switch (pid = fork()) {
455 lprintf(1, "fork failed (%s): denying autologin access for "
456 "uid %u\n", strerror(errno), uid);
463 if (dup2(pipev[0], 0) == -1) {
469 execl(BBSDIR "/chkpwd", BBSDIR "/chkpwd", NULL);
470 perror(BBSDIR "/chkpwd");
475 write(pipev[1], buf, sprintf(buf, "%lu\n", (unsigned long) uid));
476 write(pipev[1], pass, strlen(pass));
477 write(pipev[1], "\n", 1);
480 while (waitpid(pid, &status, 0) == -1)
481 if (errno != EINTR) {
482 lprintf(1, "waitpid failed (%s): denying autologin "
483 "access for uid %u\n",
484 strerror(errno), uid);
487 if (WIFEXITED(status) && !WEXITSTATUS(status))
501 int CtdlTryPassword(char *password)
505 if ((CC->logged_in)) {
506 lprintf(5, "CtdlTryPassword: already logged in\n");
507 return pass_already_logged_in;
509 if (!strcmp(CC->curr_user, NLI)) {
510 lprintf(5, "CtdlTryPassword: no user selected\n");
513 if (getuser(&CC->usersupp, CC->curr_user)) {
514 lprintf(5, "CtdlTryPassword: internal error\n");
515 return pass_internal_error;
517 if (password == NULL) {
518 lprintf(5, "CtdlTryPassword: NULL password string supplied\n");
519 return pass_wrong_password;
522 if (CC->usersupp.uid == BBSUID) {
524 strproc(CC->usersupp.password);
525 code = strcasecmp(CC->usersupp.password, password);
527 #ifdef ENABLE_AUTOLOGIN
529 if (validpw(CC->usersupp.uid, password)) {
531 lgetuser(&CC->usersupp, CC->curr_user);
532 safestrncpy(CC->usersupp.password, password,
533 sizeof CC->usersupp.password);
534 lputuser(&CC->usersupp);
543 rec_log(CL_BADPW, CC->curr_user);
544 return pass_wrong_password;
549 void cmd_pass(char *buf)
554 extract(password, buf, 0);
555 a = CtdlTryPassword(password);
558 case pass_already_logged_in:
559 cprintf("%d Already logged in.\n", ERROR);
562 cprintf("%d You must send a name with USER first.\n",
565 case pass_wrong_password:
566 cprintf("%d Wrong password.\n", ERROR);
569 logged_in_response();
571 cprintf("%d Can't find user record!\n",
572 ERROR + INTERNAL_ERROR);
579 * Delete a user record *and* all of its related resources.
581 int purge_user(char pname[])
584 struct usersupp usbuf;
585 char lowercase_name[32];
587 struct CitContext *ccptr;
588 int user_is_logged_in = 0;
590 for (a = 0; a <= strlen(pname); ++a) {
591 lowercase_name[a] = tolower(pname[a]);
594 if (getuser(&usbuf, pname) != 0) {
595 lprintf(5, "Cannot purge user <%s> - not found\n", pname);
596 return (ERROR + NO_SUCH_USER);
598 /* Don't delete a user who is currently logged in. Instead, just
599 * set the access level to 0, and let the account get swept up
600 * during the next purge.
602 user_is_logged_in = 0;
603 begin_critical_section(S_SESSION_TABLE);
604 for (ccptr = ContextList; ccptr != NULL; ccptr = ccptr->next) {
605 if (ccptr->usersupp.usernum == usbuf.usernum) {
606 user_is_logged_in = 1;
609 end_critical_section(S_SESSION_TABLE);
610 if (user_is_logged_in == 1) {
611 lprintf(5, "User <%s> is logged in; not deleting.\n", pname);
616 lprintf(5, "Deleting user <%s>\n", pname);
618 /* Perform any purge functions registered by server extensions */
619 PerformUserHooks(usbuf.fullname, usbuf.usernum, EVT_PURGEUSER);
621 /* delete any existing user/room relationships */
622 cdb_delete(CDB_VISIT, &usbuf.usernum, sizeof(long));
624 /* delete the userlog entry */
625 cdb_delete(CDB_USERSUPP, lowercase_name, strlen(lowercase_name));
627 /* remove the user's bio file */
628 sprintf(filename, "./bio/%ld", usbuf.usernum);
631 /* remove the user's picture */
632 sprintf(filename, "./userpics/%ld.gif", usbuf.usernum);
640 * create_user() - back end processing to create a new user
642 int create_user(char *newusername)
644 struct usersupp usbuf;
646 struct passwd *p = NULL;
649 strcpy(username, newusername);
652 #ifdef ENABLE_AUTOLOGIN
653 p = (struct passwd *) getpwnam(username);
656 strcpy(username, p->pw_gecos);
657 for (a = 0; a < strlen(username); ++a) {
658 if (username[a] == ',')
661 CC->usersupp.uid = p->pw_uid;
663 CC->usersupp.uid = BBSUID;
666 if (!getuser(&usbuf, username)) {
667 return (ERROR + ALREADY_EXISTS);
669 strcpy(CC->curr_user, username);
670 strcpy(CC->usersupp.fullname, username);
671 strcpy(CC->usersupp.password, "");
674 /* These are the default flags on new accounts */
675 CC->usersupp.flags = US_LASTOLD | US_DISAPPEAR | US_PAGINATOR | US_FLOORS;
677 CC->usersupp.timescalled = 0;
678 CC->usersupp.posted = 0;
679 CC->usersupp.axlevel = config.c_initax;
680 CC->usersupp.USscreenwidth = 80;
681 CC->usersupp.USscreenheight = 24;
682 time(&CC->usersupp.lastcall);
683 CC->usersupp.moderation_filter = config.c_default_filter;
685 /* fetch a new user number */
686 CC->usersupp.usernum = get_new_user_number();
688 if (CC->usersupp.usernum == 1L) {
689 CC->usersupp.axlevel = 6;
691 /* add user to userlog */
692 putuser(&CC->usersupp);
693 if (getuser(&CC->usersupp, CC->curr_user)) {
694 return (ERROR + INTERNAL_ERROR);
696 /* give the user a private mailbox */
697 create_room(MAILROOM, 4, "", 0, 1);
699 rec_log(CL_NEWUSER, CC->curr_user);
707 * cmd_newu() - create a new user account
709 void cmd_newu(char *cmdbuf)
714 if ((CC->logged_in)) {
715 cprintf("%d Already logged in.\n", ERROR);
719 cprintf("%d %s: Too many users are already online (maximum is %d)\n",
720 ERROR + MAX_SESSIONS_EXCEEDED,
721 config.c_nodename, config.c_maxsessions);
723 extract(username, cmdbuf, 0);
727 if (strlen(username) == 0) {
728 cprintf("%d You must supply a user name.\n", ERROR);
731 a = create_user(username);
732 if ((!strcasecmp(username, "bbs")) ||
733 (!strcasecmp(username, "new")) ||
734 (!strcasecmp(username, "."))) {
735 cprintf("%d '%s' is an invalid login name.\n", ERROR);
738 if (a == ERROR + ALREADY_EXISTS) {
739 cprintf("%d '%s' already exists.\n",
740 ERROR + ALREADY_EXISTS, username);
742 } else if (a == ERROR + INTERNAL_ERROR) {
743 cprintf("%d Internal error - user record disappeared?\n",
744 ERROR + INTERNAL_ERROR);
748 logged_in_response();
750 cprintf("%d unknown error\n", ERROR);
752 rec_log(CL_NEWUSER, CC->curr_user);
760 void cmd_setp(char *new_pw)
762 if (CtdlAccessCheck(ac_logged_in))
765 if (CC->usersupp.uid != BBSUID) {
766 cprintf("%d Not allowed. Use the 'passwd' command.\n", ERROR);
770 if (strlen(new_pw) == 0) {
771 cprintf("%d Password unchanged.\n", OK);
774 lgetuser(&CC->usersupp, CC->curr_user);
775 strcpy(CC->usersupp.password, new_pw);
776 lputuser(&CC->usersupp);
777 cprintf("%d Password changed.\n", OK);
778 rec_log(CL_PWCHANGE, CC->curr_user);
779 PerformSessionHooks(EVT_SETPASS);
783 * get user parameters
788 if (CtdlAccessCheck(ac_logged_in))
791 getuser(&CC->usersupp, CC->curr_user);
792 cprintf("%d %d|%d|%d|%d\n",
794 CC->usersupp.USscreenwidth,
795 CC->usersupp.USscreenheight,
796 (CC->usersupp.flags & US_USER_SET),
797 CC->usersupp.moderation_filter
802 * set user parameters
804 void cmd_setu(char *new_parms)
808 if (CtdlAccessCheck(ac_logged_in))
811 if (num_parms(new_parms) < 3) {
812 cprintf("%d Usage error.\n", ERROR);
815 lgetuser(&CC->usersupp, CC->curr_user);
816 CC->usersupp.USscreenwidth = extract_int(new_parms, 0);
817 CC->usersupp.USscreenheight = extract_int(new_parms, 1);
818 CC->usersupp.flags = CC->usersupp.flags & (~US_USER_SET);
819 CC->usersupp.flags = CC->usersupp.flags |
820 (extract_int(new_parms, 2) & US_USER_SET);
822 if (num_parms(new_parms) >= 4) {
823 new_mod = extract_int(new_parms, 3);
824 lprintf(9, "new_mod extracted to %d\n", new_mod);
826 /* Aides cannot set the filter level lower than -100 */
827 if (new_mod < (-100))
830 /* Normal users cannot set the filter level lower than -63 */
831 if ((new_mod < (-63)) && (CC->usersupp.axlevel < 6))
834 /* Nobody can set the filter level higher than +63 */
838 CC->usersupp.moderation_filter = new_mod;
839 lprintf(9, "new_mod processed to %d\n", new_mod);
841 lputuser(&CC->usersupp);
842 cprintf("%d Ok\n", OK);
846 * set last read pointer
848 void cmd_slrp(char *new_ptr)
853 if (CtdlAccessCheck(ac_logged_in)) {
857 if (!strncasecmp(new_ptr, "highest", 7)) {
858 newlr = CC->quickroom.QRhighest;
860 newlr = atol(new_ptr);
863 lgetuser(&CC->usersupp, CC->curr_user);
865 CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
866 vbuf.v_lastseen = newlr;
867 sprintf(vbuf.v_seen, "*:%ld", newlr);
868 CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
870 lputuser(&CC->usersupp);
871 cprintf("%d %ld\n", OK, newlr);
875 void cmd_seen(char *argbuf) {
876 long target_msgnum = 0L;
877 int target_setting = 0;
879 if (CtdlAccessCheck(ac_logged_in)) {
883 if (num_parms(argbuf) != 2) {
884 cprintf("%d Invalid parameters\n", ERROR);
888 target_msgnum = extract_long(argbuf, 0);
889 target_setting = extract_int(argbuf, 1);
891 CtdlSetSeen(target_msgnum, target_setting);
892 cprintf("%d OK\n", OK);
897 * INVT and KICK commands
899 void cmd_invt_kick(char *iuser, int op)
901 { /* 1 = invite, 0 = kick out */
902 struct usersupp USscratch;
906 if (CtdlAccessCheck(ac_room_aide))
909 if (lgetuser(&USscratch, iuser) != 0) {
910 cprintf("%d No such user.\n", ERROR);
913 CtdlGetRelationship(&vbuf, &USscratch, &CC->quickroom);
916 vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
917 vbuf.v_flags = vbuf.v_flags | V_ACCESS;
920 vbuf.v_flags = vbuf.v_flags & ~V_ACCESS;
921 vbuf.v_flags = vbuf.v_flags | V_FORGET | V_LOCKOUT;
923 CtdlSetRelationship(&vbuf, &USscratch, &CC->quickroom);
925 lputuser(&USscratch);
927 /* post a message in Aide> saying what we just did */
928 sprintf(bbb, "%s %s %s> by %s\n",
930 ((op == 1) ? "invited to" : "kicked out of"),
931 CC->quickroom.QRname,
932 CC->usersupp.fullname);
935 cprintf("%d %s %s %s.\n",
937 ((op == 1) ? "invited to" : "kicked out of"),
938 CC->quickroom.QRname);
944 * Forget (Zap) the current room (API call)
945 * Returns 0 on success
947 int CtdlForgetThisRoom(void) {
950 /* On some systems, Aides are not allowed to forget rooms */
951 if (is_aide() && (config.c_aide_zap == 0)) {
955 lgetuser(&CC->usersupp, CC->curr_user);
956 CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
958 vbuf.v_flags = vbuf.v_flags | V_FORGET;
959 vbuf.v_flags = vbuf.v_flags & ~V_ACCESS;
961 CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
962 lputuser(&CC->usersupp);
964 /* Return to the Lobby, so we don't end up in an undefined room */
965 usergoto(BASEROOM, 0, NULL, NULL);
972 * forget (Zap) the current room
977 if (CtdlAccessCheck(ac_logged_in)) {
981 if (CtdlForgetThisRoom() == 0) {
982 cprintf("%d Ok\n", OK);
985 cprintf("%d You may not forget this room.\n", ERROR);
990 * Get Next Unregistered User
994 struct cdbdata *cdbus;
995 struct usersupp usbuf;
997 if (CtdlAccessCheck(ac_aide)) {
1001 if ((CitControl.MMflags & MM_VALID) == 0) {
1002 cprintf("%d There are no unvalidated users.\n", OK);
1006 /* There are unvalidated users. Traverse the usersupp database,
1007 * and return the first user we find that needs validation.
1009 cdb_begin_transaction();
1010 cdb_rewind(CDB_USERSUPP);
1011 while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
1012 memset(&usbuf, 0, sizeof(struct usersupp));
1013 memcpy(&usbuf, cdbus->ptr,
1014 ((cdbus->len > sizeof(struct usersupp)) ?
1015 sizeof(struct usersupp) : cdbus->len));
1017 if ((usbuf.flags & US_NEEDVALID)
1018 && (usbuf.axlevel > 0)) {
1019 cprintf("%d %s\n", MORE_DATA, usbuf.fullname);
1020 cdb_end_transaction();
1024 cdb_end_transaction();
1026 /* If we get to this point, there are no more unvalidated users.
1027 * Therefore we clear the "users need validation" flag.
1030 begin_critical_section(S_CONTROL);
1032 CitControl.MMflags = CitControl.MMflags & (~MM_VALID);
1034 end_critical_section(S_CONTROL);
1035 cprintf("%d *** End of registration.\n", OK);
1044 void cmd_vali(char *v_args)
1048 struct usersupp userbuf;
1050 extract(user, v_args, 0);
1051 newax = extract_int(v_args, 1);
1053 if (CtdlAccessCheck(ac_aide)) {
1057 if (lgetuser(&userbuf, user) != 0) {
1058 cprintf("%d '%s' not found.\n", ERROR + NO_SUCH_USER, user);
1062 userbuf.axlevel = newax;
1063 userbuf.flags = (userbuf.flags & ~US_NEEDVALID);
1067 /* If the access level was set to zero, delete the user */
1069 if (purge_user(user) == 0) {
1070 cprintf("%d %s Deleted.\n", OK, userbuf.fullname);
1074 cprintf("%d User '%s' validated.\n", OK, userbuf.fullname);
1080 * Traverse the user file...
1082 void ForEachUser(void (*CallBack) (struct usersupp * EachUser, void *out_data),
1085 struct usersupp usbuf;
1086 struct cdbdata *cdbus;
1088 cdb_begin_transaction();
1089 cdb_rewind(CDB_USERSUPP);
1091 while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
1092 memset(&usbuf, 0, sizeof(struct usersupp));
1093 memcpy(&usbuf, cdbus->ptr,
1094 ((cdbus->len > sizeof(struct usersupp)) ?
1095 sizeof(struct usersupp) : cdbus->len));
1097 (*CallBack) (&usbuf, in_data);
1099 cdb_end_transaction();
1104 * List one user (this works with cmd_list)
1106 void ListThisUser(struct usersupp *usbuf, void *data)
1108 if (usbuf->axlevel > 0) {
1109 if ((CC->usersupp.axlevel >= 6)
1110 || ((usbuf->flags & US_UNLISTED) == 0)
1111 || ((CC->internal_pgm))) {
1112 cprintf("%s|%d|%ld|%ld|%d|%d|",
1119 if (CC->usersupp.axlevel >= 6)
1120 cprintf("%s", usbuf->password);
1131 cprintf("%d \n", LISTING_FOLLOWS);
1132 ForEachUser(ListThisUser, NULL);
1140 * assorted info we need to check at login
1148 if (CtdlAccessCheck(ac_logged_in)) {
1152 getuser(&CC->usersupp, CC->curr_user); /* no lock is needed here */
1153 if ((REGISCALL != 0) && ((CC->usersupp.flags & US_REGIS) == 0))
1156 if (CC->usersupp.axlevel >= 6) {
1158 if (CitControl.MMflags & MM_VALID)
1162 /* check for mail */
1163 mail = NewMailCount();
1165 cprintf("%d %d|%d|%d\n", OK, mail, regis, vali);
1170 * check to see if a user exists
1172 void cmd_qusr(char *who)
1174 struct usersupp usbuf;
1176 if (getuser(&usbuf, who) == 0) {
1177 cprintf("%d %s\n", OK, usbuf.fullname);
1179 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1185 * Administrative Get User Parameters
1187 void cmd_agup(char *cmdbuf)
1189 struct usersupp usbuf;
1190 char requested_user[SIZ];
1192 if (CtdlAccessCheck(ac_aide)) {
1196 extract(requested_user, cmdbuf, 0);
1197 if (getuser(&usbuf, requested_user) != 0) {
1198 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1201 cprintf("%d %s|%s|%u|%d|%d|%d|%ld|%ld|%d\n",
1208 (int) usbuf.axlevel,
1217 * Administrative Set User Parameters
1219 void cmd_asup(char *cmdbuf)
1221 struct usersupp usbuf;
1222 char requested_user[SIZ];
1227 if (CtdlAccessCheck(ac_aide))
1230 extract(requested_user, cmdbuf, 0);
1231 if (lgetuser(&usbuf, requested_user) != 0) {
1232 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1235 np = num_parms(cmdbuf);
1237 extract(usbuf.password, cmdbuf, 1);
1239 usbuf.flags = extract_int(cmdbuf, 2);
1241 usbuf.timescalled = extract_int(cmdbuf, 3);
1243 usbuf.posted = extract_int(cmdbuf, 4);
1245 newax = extract_int(cmdbuf, 5);
1246 if ((newax >= 0) && (newax <= 6)) {
1247 usbuf.axlevel = extract_int(cmdbuf, 5);
1251 usbuf.lastcall = extract_long(cmdbuf, 7);
1254 usbuf.USuserpurge = extract_int(cmdbuf, 8);
1257 if (usbuf.axlevel == 0) {
1258 if (purge_user(requested_user) == 0) {
1262 cprintf("%d Ok", OK);
1264 cprintf(" (%s deleted)", requested_user);
1270 * Count the number of new mail messages the user has
1274 int num_newmsgs = 0;
1276 char mailboxname[ROOMNAMELEN];
1277 struct quickroom mailbox;
1279 struct cdbdata *cdbfr;
1280 long *msglist = NULL;
1283 MailboxName(mailboxname, &CC->usersupp, MAILROOM);
1284 if (getroom(&mailbox, mailboxname) != 0)
1286 CtdlGetRelationship(&vbuf, &CC->usersupp, &mailbox);
1288 cdbfr = cdb_fetch(CDB_MSGLISTS, &mailbox.QRnumber, sizeof(long));
1290 if (cdbfr != NULL) {
1291 msglist = mallok(cdbfr->len);
1292 memcpy(msglist, cdbfr->ptr, cdbfr->len);
1293 num_msgs = cdbfr->len / sizeof(long);
1297 for (a = 0; a < num_msgs; ++a) {
1298 if (msglist[a] > 0L) {
1299 if (msglist[a] > vbuf.v_lastseen) {
1304 if (msglist != NULL)
1307 return (num_newmsgs);