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));
89 * lgetuser() - same as getuser() but locks the record
91 int lgetuser(struct usersupp *usbuf, char *name)
95 retcode = getuser(usbuf, name);
97 begin_critical_section(S_USERSUPP);
104 * putuser() - write user buffer into the correct place on disk
106 void putuser(struct usersupp *usbuf)
108 char lowercase_name[32];
111 for (a = 0; a <= strlen(usbuf->fullname); ++a) {
112 if (a < sizeof(lowercase_name))
113 lowercase_name[a] = tolower(usbuf->fullname[a]);
115 lowercase_name[sizeof(lowercase_name) - 1] = 0;
117 usbuf->version = REV_LEVEL;
118 cdb_store(CDB_USERSUPP,
119 lowercase_name, strlen(lowercase_name),
120 usbuf, sizeof(struct usersupp));
126 * lputuser() - same as putuser() but locks the record
128 void lputuser(struct usersupp *usbuf)
131 end_critical_section(S_USERSUPP);
135 * Index-generating function used by Ctdl[Get|Set]Relationship
137 int GenerateRelationshipIndex(char *IndexBuf,
149 TheIndex.iRoomID = RoomID;
150 TheIndex.iRoomGen = RoomGen;
151 TheIndex.iUserID = UserID;
153 memcpy(IndexBuf, &TheIndex, sizeof(TheIndex));
154 return (sizeof(TheIndex));
160 * Back end for CtdlSetRelationship()
162 void put_visit(struct visit *newvisit)
167 /* Generate an index */
168 IndexLen = GenerateRelationshipIndex(IndexBuf,
171 newvisit->v_usernum);
173 /* Store the record */
174 cdb_store(CDB_VISIT, IndexBuf, IndexLen,
175 newvisit, sizeof(struct visit)
183 * Define a relationship between a user and a room
185 void CtdlSetRelationship(struct visit *newvisit,
186 struct usersupp *rel_user,
187 struct quickroom *rel_room)
191 /* We don't use these in Citadel because they're implicit by the
192 * index, but they must be present if the database is exported.
194 newvisit->v_roomnum = rel_room->QRnumber;
195 newvisit->v_roomgen = rel_room->QRgen;
196 newvisit->v_usernum = rel_user->usernum;
202 * Locate a relationship between a user and a room
204 void CtdlGetRelationship(struct visit *vbuf,
205 struct usersupp *rel_user,
206 struct quickroom *rel_room)
211 struct cdbdata *cdbvisit;
213 /* Generate an index */
214 IndexLen = GenerateRelationshipIndex(IndexBuf,
219 /* Clear out the buffer */
220 memset(vbuf, 0, sizeof(struct visit));
222 cdbvisit = cdb_fetch(CDB_VISIT, IndexBuf, IndexLen);
223 if (cdbvisit != NULL) {
224 memcpy(vbuf, cdbvisit->ptr,
225 ((cdbvisit->len > sizeof(struct visit)) ?
226 sizeof(struct visit) : cdbvisit->len));
230 /* If this is the first time the user has seen this room,
231 * set the view to be the default for the room.
233 vbuf->v_view = rel_room->QRdefaultview;
236 /* Set v_seen if necessary */
237 if (vbuf->v_seen[0] == 0) {
238 snprintf(vbuf->v_seen, sizeof vbuf->v_seen, "*:%ld", vbuf->v_lastseen);
243 void MailboxName(char *buf, size_t n, const struct usersupp *who, const char *prefix)
245 snprintf(buf, n, "%010ld.%s", who->usernum, prefix);
250 * Is the user currently logged in an Aide?
254 if (CC->usersupp.axlevel >= 6)
262 * Is the user currently logged in an Aide *or* the room aide for this room?
264 int is_room_aide(void)
267 if (!CC->logged_in) {
271 if ((CC->usersupp.axlevel >= 6)
272 || (CC->quickroom.QRroomaide == CC->usersupp.usernum)) {
280 * getuserbynumber() - get user by number
281 * returns 0 if user was found
283 * WARNING: don't use this function unless you absolutely have to. It does
284 * a sequential search and therefore is computationally expensive.
286 int getuserbynumber(struct usersupp *usbuf, long int number)
288 struct cdbdata *cdbus;
290 cdb_rewind(CDB_USERSUPP);
292 while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
293 memset(usbuf, 0, sizeof(struct usersupp));
294 memcpy(usbuf, cdbus->ptr,
295 ((cdbus->len > sizeof(struct usersupp)) ?
296 sizeof(struct usersupp) : cdbus->len));
298 if (usbuf->usernum == number) {
299 cdb_close_cursor(CDB_USERSUPP);
308 * Back end for cmd_user() and its ilk
310 int CtdlLoginExistingUser(char *trythisname)
318 if (trythisname == NULL) return login_not_found;
319 safestrncpy(username, trythisname, sizeof username);
322 if ((CC->logged_in)) {
323 return login_already_logged_in;
325 found_user = getuser(&CC->usersupp, username);
326 if (found_user != 0) {
327 p = (struct passwd *) getpwnam(username);
329 strcpy(autoname, p->pw_gecos);
330 for (a = 0; a < strlen(autoname); ++a)
331 if (autoname[a] == ',')
333 found_user = getuser(&CC->usersupp, autoname);
336 if (found_user == 0) {
337 if (((CC->nologin)) && (CC->usersupp.axlevel < 6)) {
338 return login_too_many_users;
340 strcpy(CC->curr_user, CC->usersupp.fullname);
344 return login_not_found;
352 void cmd_user(char *cmdbuf)
357 extract(username, cmdbuf, 0);
361 a = CtdlLoginExistingUser(username);
363 case login_already_logged_in:
364 cprintf("%d Already logged in.\n", ERROR);
366 case login_too_many_users:
368 "Too many users are already online "
370 ERROR + MAX_SESSIONS_EXCEEDED,
371 config.c_nodename, config.c_maxsessions);
374 cprintf("%d Password required for %s\n",
375 MORE_DATA, CC->curr_user);
377 case login_not_found:
378 cprintf("%d %s not found.\n", ERROR, username);
380 cprintf("%d Internal error\n", ERROR);
387 * session startup code which is common to both cmd_pass() and cmd_newu()
389 void session_startup(void)
391 syslog(LOG_NOTICE, "session %d: user <%s> logged in",
392 CC->cs_pid, CC->curr_user);
394 lgetuser(&CC->usersupp, CC->curr_user);
395 ++(CC->usersupp.timescalled);
396 time(&CC->usersupp.lastcall);
398 /* If this user's name is the name of the system administrator
399 * (as specified in setup), automatically assign access level 6.
401 if (!strcasecmp(CC->usersupp.fullname, config.c_sysadm)) {
402 CC->usersupp.axlevel = 6;
404 lputuser(&CC->usersupp);
406 /* Run any startup routines registered by loadable modules */
407 PerformSessionHooks(EVT_LOGIN);
409 /* Create any personal rooms required by the system.
410 * (Technically, MAILROOM should be there already, but just in case...)
412 create_room(MAILROOM, 4, "", 0, 1, 0);
413 create_room(SENTITEMS, 4, "", 0, 1, 0);
415 /* Enter the lobby */
416 usergoto(config.c_baseroom, 0, 0, NULL, NULL);
418 /* Record this login in the Citadel log */
419 rec_log(CL_LOGIN, CC->curr_user);
423 void logged_in_response(void)
425 cprintf("%d %s|%d|%ld|%ld|%u|%ld|%ld\n",
426 CIT_OK, CC->usersupp.fullname, CC->usersupp.axlevel,
427 CC->usersupp.timescalled, CC->usersupp.posted,
428 CC->usersupp.flags, CC->usersupp.usernum,
429 CC->usersupp.lastcall);
435 * misc things to be taken care of when a user is logged out
437 void logout(struct CitContext *who)
442 * If there is a download in progress, abort it.
444 if (who->download_fp != NULL) {
445 fclose(who->download_fp);
446 who->download_fp = NULL;
450 * If there is an upload in progress, abort it.
452 if (who->upload_fp != NULL) {
457 * If we were talking to a network node, we're not anymore...
459 if (strlen(who->net_node) > 0) {
460 network_talking_to(who->net_node, NTT_REMOVE);
464 * Yes, we really need to free EVERY LAST BYTE we allocated.
466 if (who->cs_inet_email != NULL) {
467 phree(who->cs_inet_email);
468 who->cs_inet_email = NULL;
471 /* Do modular stuff... */
472 PerformSessionHooks(EVT_LOGOUT);
477 * an alternate version of validpw() which executes `chkpwd' instead of
478 * verifying the password directly
480 static int validpw(uid_t uid, const char *pass)
483 int status, pipev[2];
487 lprintf(1, "pipe failed (%s): denying autologin access for "
488 "uid %ld\n", strerror(errno), (long)uid);
491 switch (pid = fork()) {
493 lprintf(1, "fork failed (%s): denying autologin access for "
494 "uid %ld\n", strerror(errno), (long)uid);
501 if (dup2(pipev[0], 0) == -1) {
507 execl(BBSDIR "/chkpwd", BBSDIR "/chkpwd", NULL);
508 perror(BBSDIR "/chkpwd");
514 snprintf(buf, sizeof buf, "%lu\n", (unsigned long) uid));
515 write(pipev[1], pass, strlen(pass));
516 write(pipev[1], "\n", 1);
519 while (waitpid(pid, &status, 0) == -1)
520 if (errno != EINTR) {
521 lprintf(1, "waitpid failed (%s): denying autologin "
522 "access for uid %ld\n",
523 strerror(errno), (long)uid);
526 if (WIFEXITED(status) && !WEXITSTATUS(status))
540 int CtdlTryPassword(char *password)
544 if ((CC->logged_in)) {
545 lprintf(5, "CtdlTryPassword: already logged in\n");
546 return pass_already_logged_in;
548 if (!strcmp(CC->curr_user, NLI)) {
549 lprintf(5, "CtdlTryPassword: no user selected\n");
552 if (getuser(&CC->usersupp, CC->curr_user)) {
553 lprintf(5, "CtdlTryPassword: internal error\n");
554 return pass_internal_error;
556 if (password == NULL) {
557 lprintf(5, "CtdlTryPassword: NULL password string supplied\n");
558 return pass_wrong_password;
561 if (CC->usersupp.uid == BBSUID) {
563 strproc(CC->usersupp.password);
564 code = strcasecmp(CC->usersupp.password, password);
566 #ifdef ENABLE_AUTOLOGIN
568 if (validpw(CC->usersupp.uid, password)) {
570 lgetuser(&CC->usersupp, CC->curr_user);
571 safestrncpy(CC->usersupp.password, password,
572 sizeof CC->usersupp.password);
573 lputuser(&CC->usersupp);
582 rec_log(CL_BADPW, CC->curr_user);
583 return pass_wrong_password;
588 void cmd_pass(char *buf)
593 extract(password, buf, 0);
594 a = CtdlTryPassword(password);
597 case pass_already_logged_in:
598 cprintf("%d Already logged in.\n", ERROR);
601 cprintf("%d You must send a name with USER first.\n",
604 case pass_wrong_password:
605 cprintf("%d Wrong password.\n", ERROR);
608 logged_in_response();
610 cprintf("%d Can't find user record!\n",
611 ERROR + INTERNAL_ERROR);
618 * Delete a user record *and* all of its related resources.
620 int purge_user(char pname[])
623 struct usersupp usbuf;
624 char lowercase_name[32];
626 struct CitContext *ccptr;
627 int user_is_logged_in = 0;
629 for (a = 0; a <= strlen(pname); ++a) {
630 lowercase_name[a] = tolower(pname[a]);
633 if (getuser(&usbuf, pname) != 0) {
634 lprintf(5, "Cannot purge user <%s> - not found\n", pname);
635 return (ERROR + NO_SUCH_USER);
637 /* Don't delete a user who is currently logged in. Instead, just
638 * set the access level to 0, and let the account get swept up
639 * during the next purge.
641 user_is_logged_in = 0;
642 begin_critical_section(S_SESSION_TABLE);
643 for (ccptr = ContextList; ccptr != NULL; ccptr = ccptr->next) {
644 if (ccptr->usersupp.usernum == usbuf.usernum) {
645 user_is_logged_in = 1;
648 end_critical_section(S_SESSION_TABLE);
649 if (user_is_logged_in == 1) {
650 lprintf(5, "User <%s> is logged in; not deleting.\n", pname);
655 lprintf(5, "Deleting user <%s>\n", pname);
657 /* Perform any purge functions registered by server extensions */
658 PerformUserHooks(usbuf.fullname, usbuf.usernum, EVT_PURGEUSER);
660 /* delete any existing user/room relationships */
661 cdb_delete(CDB_VISIT, &usbuf.usernum, sizeof(long));
663 /* delete the userlog entry */
664 cdb_delete(CDB_USERSUPP, lowercase_name, strlen(lowercase_name));
666 /* remove the user's bio file */
667 snprintf(filename, sizeof filename, "./bio/%ld", usbuf.usernum);
670 /* remove the user's picture */
671 snprintf(filename, sizeof filename, "./userpics/%ld.gif", usbuf.usernum);
679 * create_user() - back end processing to create a new user
681 * Set 'newusername' to the desired account name.
682 * Set 'become_user' to nonzero if this is self-service account creation and we want
683 * to actually log in as the user we just created, otherwise set it to 0.
685 int create_user(char *newusername, int become_user)
687 struct usersupp usbuf;
688 struct quickroom qrbuf;
689 struct passwd *p = NULL;
691 char mailboxname[ROOMNAMELEN];
694 strcpy(username, newusername);
697 #ifdef ENABLE_AUTOLOGIN
698 p = (struct passwd *) getpwnam(username);
701 extract_token(username, p->pw_gecos, 0, ',');
707 if (!getuser(&usbuf, username)) {
708 return (ERROR + ALREADY_EXISTS);
711 /* Go ahead and initialize a new user record */
712 memset(&usbuf, 0, sizeof(struct usersupp));
713 strcpy(usbuf.fullname, username);
714 strcpy(usbuf.password, "");
717 /* These are the default flags on new accounts */
718 usbuf.flags = US_LASTOLD | US_DISAPPEAR | US_PAGINATOR | US_FLOORS;
720 usbuf.timescalled = 0;
722 usbuf.axlevel = config.c_initax;
723 usbuf.USscreenwidth = 80;
724 usbuf.USscreenheight = 24;
725 usbuf.lastcall = time(NULL);
727 /* fetch a new user number */
728 usbuf.usernum = get_new_user_number();
730 /* The very first user created on the system will always be an Aide */
731 if (usbuf.usernum == 1L) {
735 /* add user to userlog */
739 * Give the user a private mailbox and a configuration room.
740 * Make the latter an invisible system room.
742 MailboxName(mailboxname, sizeof mailboxname, &usbuf, MAILROOM);
743 create_room(mailboxname, 5, "", 0, 1, 1);
745 MailboxName(mailboxname, sizeof mailboxname, &usbuf, USERCONFIGROOM);
746 create_room(mailboxname, 5, "", 0, 1, 1);
747 if (lgetroom(&qrbuf, USERCONFIGROOM) == 0) {
748 qrbuf.QRflags2 |= QR2_SYSTEM;
752 /* Everything below this line can be bypassed if administratively
753 creating a user, instead of doing self-service account creation
757 /* Now become the user we just created */
758 memcpy(&CC->usersupp, &usbuf, sizeof(struct usersupp));
759 strcpy(CC->curr_user, username);
762 /* Check to make sure we're still who we think we are */
763 if (getuser(&CC->usersupp, CC->curr_user)) {
764 return (ERROR + INTERNAL_ERROR);
767 rec_log(CL_NEWUSER, CC->curr_user);
777 * cmd_newu() - create a new user account and log in as that user
779 void cmd_newu(char *cmdbuf)
784 if (config.c_disable_newu) {
785 cprintf("%d Self-service user account creation "
786 "is disabled on this system.\n", ERROR);
791 cprintf("%d Already logged in.\n", ERROR);
795 cprintf("%d %s: Too many users are already online (maximum is %d)\n",
796 ERROR + MAX_SESSIONS_EXCEEDED,
797 config.c_nodename, config.c_maxsessions);
799 extract(username, cmdbuf, 0);
803 if (strlen(username) == 0) {
804 cprintf("%d You must supply a user name.\n", ERROR);
808 if ((!strcasecmp(username, "bbs")) ||
809 (!strcasecmp(username, "new")) ||
810 (!strcasecmp(username, "."))) {
811 cprintf("%d '%s' is an invalid login name.\n", ERROR, username);
815 a = create_user(username, 1);
819 logged_in_response();
820 } else if (a == ERROR + ALREADY_EXISTS) {
821 cprintf("%d '%s' already exists.\n",
822 ERROR + ALREADY_EXISTS, username);
824 } else if (a == ERROR + INTERNAL_ERROR) {
825 cprintf("%d Internal error - user record disappeared?\n",
826 ERROR + INTERNAL_ERROR);
829 cprintf("%d unknown error\n", ERROR);
831 rec_log(CL_NEWUSER, CC->curr_user);
839 void cmd_setp(char *new_pw)
841 if (CtdlAccessCheck(ac_logged_in)) {
845 if (CC->usersupp.uid != BBSUID) {
846 cprintf("%d Not allowed. Use the 'passwd' command.\n", ERROR);
850 if (strlen(new_pw) == 0) {
851 cprintf("%d Password unchanged.\n", CIT_OK);
854 lgetuser(&CC->usersupp, CC->curr_user);
855 strcpy(CC->usersupp.password, new_pw);
856 lputuser(&CC->usersupp);
857 cprintf("%d Password changed.\n", CIT_OK);
858 rec_log(CL_PWCHANGE, CC->curr_user);
859 PerformSessionHooks(EVT_SETPASS);
864 * cmd_creu() - administratively create a new user account (do not log in to it)
866 void cmd_creu(char *cmdbuf)
871 if (CtdlAccessCheck(ac_aide)) {
875 extract(username, cmdbuf, 0);
879 if (strlen(username) == 0) {
880 cprintf("%d You must supply a user name.\n", ERROR);
884 a = create_user(username, 0);
887 cprintf("%d ok\n", CIT_OK);
889 } else if (a == ERROR + ALREADY_EXISTS) {
890 cprintf("%d '%s' already exists.\n",
891 ERROR + ALREADY_EXISTS, username);
894 cprintf("%d An error occured creating the user account.\n", ERROR);
896 rec_log(CL_NEWUSER, username);
902 * get user parameters
907 if (CtdlAccessCheck(ac_logged_in))
910 getuser(&CC->usersupp, CC->curr_user);
911 cprintf("%d %d|%d|%d|\n",
913 CC->usersupp.USscreenwidth,
914 CC->usersupp.USscreenheight,
915 (CC->usersupp.flags & US_USER_SET)
920 * set user parameters
922 void cmd_setu(char *new_parms)
924 if (CtdlAccessCheck(ac_logged_in))
927 if (num_parms(new_parms) < 3) {
928 cprintf("%d Usage error.\n", ERROR);
931 lgetuser(&CC->usersupp, CC->curr_user);
932 CC->usersupp.USscreenwidth = extract_int(new_parms, 0);
933 CC->usersupp.USscreenheight = extract_int(new_parms, 1);
934 CC->usersupp.flags = CC->usersupp.flags & (~US_USER_SET);
935 CC->usersupp.flags = CC->usersupp.flags |
936 (extract_int(new_parms, 2) & US_USER_SET);
938 lputuser(&CC->usersupp);
939 cprintf("%d Ok\n", CIT_OK);
943 * set last read pointer
945 void cmd_slrp(char *new_ptr)
950 if (CtdlAccessCheck(ac_logged_in)) {
954 if (!strncasecmp(new_ptr, "highest", 7)) {
955 newlr = CC->quickroom.QRhighest;
957 newlr = atol(new_ptr);
960 lgetuser(&CC->usersupp, CC->curr_user);
962 CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
963 vbuf.v_lastseen = newlr;
964 snprintf(vbuf.v_seen, sizeof vbuf.v_seen, "*:%ld", newlr);
965 CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
967 lputuser(&CC->usersupp);
968 cprintf("%d %ld\n", CIT_OK, newlr);
972 void cmd_seen(char *argbuf) {
973 long target_msgnum = 0L;
974 int target_setting = 0;
976 if (CtdlAccessCheck(ac_logged_in)) {
980 if (num_parms(argbuf) != 2) {
981 cprintf("%d Invalid parameters\n", ERROR);
985 target_msgnum = extract_long(argbuf, 0);
986 target_setting = extract_int(argbuf, 1);
988 CtdlSetSeen(target_msgnum, target_setting);
989 cprintf("%d OK\n", CIT_OK);
993 void cmd_gtsn(char *argbuf) {
996 if (CtdlAccessCheck(ac_logged_in)) {
1001 cprintf("%d %s\n", CIT_OK, buf);
1007 * INVT and KICK commands
1009 void cmd_invt_kick(char *iuser, int op)
1011 { /* 1 = invite, 0 = kick out */
1012 struct usersupp USscratch;
1017 * These commands are only allowed by aides, room aides,
1018 * and room namespace owners
1021 || (atol(CC->quickroom.QRname) == CC->usersupp.usernum) ) {
1022 /* access granted */
1025 cprintf("%d Higher access or room ownership required.\n",
1026 ERROR + HIGHER_ACCESS_REQUIRED);
1030 if (!strncasecmp(CC->quickroom.QRname, config.c_baseroom,
1032 cprintf("%d Can't add/remove users from this room.\n",
1037 if (lgetuser(&USscratch, iuser) != 0) {
1038 cprintf("%d No such user.\n", ERROR);
1041 CtdlGetRelationship(&vbuf, &USscratch, &CC->quickroom);
1044 vbuf.v_flags = vbuf.v_flags & ~V_FORGET & ~V_LOCKOUT;
1045 vbuf.v_flags = vbuf.v_flags | V_ACCESS;
1048 vbuf.v_flags = vbuf.v_flags & ~V_ACCESS;
1049 vbuf.v_flags = vbuf.v_flags | V_FORGET | V_LOCKOUT;
1051 CtdlSetRelationship(&vbuf, &USscratch, &CC->quickroom);
1053 lputuser(&USscratch);
1055 /* post a message in Aide> saying what we just did */
1056 snprintf(bbb, sizeof bbb, "%s %s %s> by %s\n",
1058 ((op == 1) ? "invited to" : "kicked out of"),
1059 CC->quickroom.QRname,
1060 CC->usersupp.fullname);
1063 cprintf("%d %s %s %s.\n",
1065 ((op == 1) ? "invited to" : "kicked out of"),
1066 CC->quickroom.QRname);
1072 * Forget (Zap) the current room (API call)
1073 * Returns 0 on success
1075 int CtdlForgetThisRoom(void) {
1078 /* On some systems, Aides are not allowed to forget rooms */
1079 if (is_aide() && (config.c_aide_zap == 0)
1080 && ((CC->quickroom.QRflags & QR_MAILBOX) == 0) ) {
1084 lgetuser(&CC->usersupp, CC->curr_user);
1085 CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
1087 vbuf.v_flags = vbuf.v_flags | V_FORGET;
1088 vbuf.v_flags = vbuf.v_flags & ~V_ACCESS;
1090 CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
1091 lputuser(&CC->usersupp);
1093 /* Return to the Lobby, so we don't end up in an undefined room */
1094 usergoto(config.c_baseroom, 0, 0, NULL, NULL);
1101 * forget (Zap) the current room
1106 if (CtdlAccessCheck(ac_logged_in)) {
1110 if (CtdlForgetThisRoom() == 0) {
1111 cprintf("%d Ok\n", CIT_OK);
1114 cprintf("%d You may not forget this room.\n", ERROR);
1119 * Get Next Unregistered User
1123 struct cdbdata *cdbus;
1124 struct usersupp usbuf;
1126 if (CtdlAccessCheck(ac_aide)) {
1130 if ((CitControl.MMflags & MM_VALID) == 0) {
1131 cprintf("%d There are no unvalidated users.\n", CIT_OK);
1135 /* There are unvalidated users. Traverse the usersupp database,
1136 * and return the first user we find that needs validation.
1138 cdb_rewind(CDB_USERSUPP);
1139 while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
1140 memset(&usbuf, 0, sizeof(struct usersupp));
1141 memcpy(&usbuf, cdbus->ptr,
1142 ((cdbus->len > sizeof(struct usersupp)) ?
1143 sizeof(struct usersupp) : cdbus->len));
1145 if ((usbuf.flags & US_NEEDVALID)
1146 && (usbuf.axlevel > 0)) {
1147 cprintf("%d %s\n", MORE_DATA, usbuf.fullname);
1148 cdb_close_cursor(CDB_USERSUPP);
1153 /* If we get to this point, there are no more unvalidated users.
1154 * Therefore we clear the "users need validation" flag.
1157 begin_critical_section(S_CONTROL);
1159 CitControl.MMflags = CitControl.MMflags & (~MM_VALID);
1161 end_critical_section(S_CONTROL);
1162 cprintf("%d *** End of registration.\n", CIT_OK);
1171 void cmd_vali(char *v_args)
1175 struct usersupp userbuf;
1177 extract(user, v_args, 0);
1178 newax = extract_int(v_args, 1);
1180 if (CtdlAccessCheck(ac_aide)) {
1184 if (lgetuser(&userbuf, user) != 0) {
1185 cprintf("%d '%s' not found.\n", ERROR + NO_SUCH_USER, user);
1189 userbuf.axlevel = newax;
1190 userbuf.flags = (userbuf.flags & ~US_NEEDVALID);
1194 /* If the access level was set to zero, delete the user */
1196 if (purge_user(user) == 0) {
1197 cprintf("%d %s Deleted.\n", CIT_OK, userbuf.fullname);
1201 cprintf("%d User '%s' validated.\n", CIT_OK, userbuf.fullname);
1207 * Traverse the user file...
1209 void ForEachUser(void (*CallBack) (struct usersupp * EachUser, void *out_data),
1212 struct usersupp usbuf;
1213 struct cdbdata *cdbus;
1215 cdb_rewind(CDB_USERSUPP);
1217 while (cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
1218 memset(&usbuf, 0, sizeof(struct usersupp));
1219 memcpy(&usbuf, cdbus->ptr,
1220 ((cdbus->len > sizeof(struct usersupp)) ?
1221 sizeof(struct usersupp) : cdbus->len));
1223 (*CallBack) (&usbuf, in_data);
1229 * List one user (this works with cmd_list)
1231 void ListThisUser(struct usersupp *usbuf, void *data)
1233 if (usbuf->axlevel > 0) {
1234 if ((CC->usersupp.axlevel >= 6)
1235 || ((usbuf->flags & US_UNLISTED) == 0)
1236 || ((CC->internal_pgm))) {
1237 cprintf("%s|%d|%ld|%ld|%ld|%ld|",
1241 (long)usbuf->lastcall,
1244 if (CC->usersupp.axlevel >= 6)
1245 cprintf("%s", usbuf->password);
1256 cprintf("%d \n", LISTING_FOLLOWS);
1257 ForEachUser(ListThisUser, NULL);
1265 * assorted info we need to check at login
1273 if (CtdlAccessCheck(ac_logged_in)) {
1277 getuser(&CC->usersupp, CC->curr_user); /* no lock is needed here */
1278 if ((REGISCALL != 0) && ((CC->usersupp.flags & US_REGIS) == 0))
1281 if (CC->usersupp.axlevel >= 6) {
1283 if (CitControl.MMflags & MM_VALID)
1287 /* check for mail */
1288 mail = InitialMailCheck();
1290 cprintf("%d %d|%d|%d\n", CIT_OK, mail, regis, vali);
1295 * check to see if a user exists
1297 void cmd_qusr(char *who)
1299 struct usersupp usbuf;
1301 if (getuser(&usbuf, who) == 0) {
1302 cprintf("%d %s\n", CIT_OK, usbuf.fullname);
1304 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1310 * Administrative Get User Parameters
1312 void cmd_agup(char *cmdbuf)
1314 struct usersupp usbuf;
1315 char requested_user[SIZ];
1317 if (CtdlAccessCheck(ac_aide)) {
1321 extract(requested_user, cmdbuf, 0);
1322 if (getuser(&usbuf, requested_user) != 0) {
1323 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1326 cprintf("%d %s|%s|%u|%ld|%ld|%d|%ld|%ld|%d\n",
1333 (int) usbuf.axlevel,
1335 (long)usbuf.lastcall,
1342 * Administrative Set User Parameters
1344 void cmd_asup(char *cmdbuf)
1346 struct usersupp usbuf;
1347 char requested_user[SIZ];
1352 if (CtdlAccessCheck(ac_aide))
1355 extract(requested_user, cmdbuf, 0);
1356 if (lgetuser(&usbuf, requested_user) != 0) {
1357 cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
1360 np = num_parms(cmdbuf);
1362 extract(usbuf.password, cmdbuf, 1);
1364 usbuf.flags = extract_int(cmdbuf, 2);
1366 usbuf.timescalled = extract_int(cmdbuf, 3);
1368 usbuf.posted = extract_int(cmdbuf, 4);
1370 newax = extract_int(cmdbuf, 5);
1371 if ((newax >= 0) && (newax <= 6)) {
1372 usbuf.axlevel = extract_int(cmdbuf, 5);
1376 usbuf.lastcall = extract_long(cmdbuf, 7);
1379 usbuf.USuserpurge = extract_int(cmdbuf, 8);
1382 if (usbuf.axlevel == 0) {
1383 if (purge_user(requested_user) == 0) {
1387 cprintf("%d Ok", CIT_OK);
1389 cprintf(" (%s deleted)", requested_user);
1396 * Check to see if the user who we just sent mail to is logged in. If yes,
1397 * bump the 'new mail' counter for their session. That enables them to
1398 * receive a new mail notification without having to hit the database.
1400 void BumpNewMailCounter(long which_user) {
1401 struct CitContext *ptr;
1403 begin_critical_section(S_SESSION_TABLE);
1405 for (ptr = ContextList; ptr != NULL; ptr = ptr->next) {
1406 if (ptr->usersupp.usernum == which_user) {
1411 end_critical_section(S_SESSION_TABLE);
1416 * Count the number of new mail messages the user has
1420 int num_newmsgs = 0;
1422 num_newmsgs = CC->newmail;
1425 return (num_newmsgs);
1430 * Count the number of new mail messages the user has
1432 int InitialMailCheck()
1434 int num_newmsgs = 0;
1436 char mailboxname[ROOMNAMELEN];
1437 struct quickroom mailbox;
1439 struct cdbdata *cdbfr;
1440 long *msglist = NULL;
1443 MailboxName(mailboxname, sizeof mailboxname, &CC->usersupp, MAILROOM);
1444 if (getroom(&mailbox, mailboxname) != 0)
1446 CtdlGetRelationship(&vbuf, &CC->usersupp, &mailbox);
1448 cdbfr = cdb_fetch(CDB_MSGLISTS, &mailbox.QRnumber, sizeof(long));
1450 if (cdbfr != NULL) {
1451 msglist = mallok(cdbfr->len);
1452 memcpy(msglist, cdbfr->ptr, cdbfr->len);
1453 num_msgs = cdbfr->len / sizeof(long);
1457 for (a = 0; a < num_msgs; ++a) {
1458 if (msglist[a] > 0L) {
1459 if (msglist[a] > vbuf.v_lastseen) {
1464 if (msglist != NULL)
1467 return (num_newmsgs);
1473 * Set the preferred view for the current user/room combination
1475 void cmd_view(char *cmdbuf) {
1479 if (CtdlAccessCheck(ac_logged_in)) {
1483 requested_view = extract_int(cmdbuf, 0);
1485 CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
1486 vbuf.v_view = requested_view;
1487 CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
1489 cprintf("%d ok\n", CIT_OK);