1 #if (!defined(lint) && !defined(SABER))
2 static char rcsid_module_c[] = "$Header$";
5 /* This is the file user.c for the MOIRA Client, which allows a nieve
6 * user to quickly and easily maintain most parts of the MOIRA database.
7 * It Contains: Functions for manipulating user information.
10 * By: Chris D. Peterson
16 * Copyright 1988 by the Massachusetts Institute of Technology.
18 * For further information on copyright and distribution
19 * see the file mit-copyright.h
25 #include <moira_site.h>
34 #include "mit-copyright.h"
44 #define DEFAULT_SHELL "/bin/csh"
45 #define DEFAULT_CLASS "?"
48 /* Function Name: UserState
49 * Description: Convert a numeric state into a descriptive string.
50 * Arguments: state value
51 * Returns: pointer to statically allocated string.
54 static char *states[] = { "Registerable (0)",
56 "Half Registered (2)",
58 "Not registerable (4)",
59 "Enrolled/Registerable (5)",
60 "Enrolled/Not Registerable (6)",
61 "Half Enrolled (7)" };
63 static char *UserState(state)
68 if (state < 0 || state >= US_END) {
69 sprintf(buf, "Unknown (%d)", state);
72 return(states[state]);
76 /* Function Name: PrintUserName
77 * Description: Print name of a user.
78 * Arguments: info - the information about a user.
86 char buf[BUFSIZ], print_buf[BUFSIZ];
87 sprintf(buf, "%s, %s %s", info[U_LAST], info[U_FIRST], info[U_MIDDLE]);
88 sprintf(print_buf, "%-40s User Name: %s", buf, info[U_NAME]);
89 Put_message(print_buf);
92 /* Function Name: PrintUserInfo
93 * Description: Prints Information about a user.
94 * Arguments: info - an argument list with the user information
103 char name[BUFSIZ], buf[BUFSIZ];
109 sprintf(name, "%s, %s %s", info[U_LAST], info[U_FIRST], info[U_MIDDLE]);
110 sprintf(buf, "Login name: %-20s Full name: %s", info[U_NAME], name);
112 sprintf(buf, "User id: %-23s Login shell %-10s Class: %s",
113 info[U_UID], info[U_SHELL], info[U_CLASS]);
117 sprintf(buf, "%s:%s", info[U_NAME], info[U_MITID]);
119 status = GDSS_Verify(buf, strlen(buf), info[U_SIGNATURE], &si);
121 hex_dump(info[U_SIGNATURE]);
122 sprintf(buf, "GDSS_Verify => %d", status);
129 sprintf(buf, "Account is: %-20s MIT ID number: %s Signed: %s",
130 UserState(atoi(info[U_STATE])), info[U_MITID],
131 *info[U_SIGNATURE] ? (status ? "Bad" : "Yes") : "No");
133 if (atoi(info[U_SECURE]))
134 sprintf(buf, "Secure password set on %s.", atot(info[U_SECURE]));
136 sprintf(buf, "No secure password set.");
138 sprintf(buf, "Comments: %s", info[U_COMMENT]);
140 sprintf(buf, MOD_FORMAT, info[U_MODBY], info[U_MODTIME],info[U_MODWITH]);
144 /* Function Name: SetUserDefaults
145 * Description: Sets the default values for add user.
146 * Arguments: info - a blank user info array of char *'s.
147 * Returns: args - the filled info structure.
151 SetUserDefaults(info)
154 info[U_NAME] = Strsave(UNIQUE_LOGIN);
155 info[U_UID] = Strsave(UNIQUE_UID);
156 info[U_SHELL] = Strsave(DEFAULT_SHELL);
157 info[U_LAST] = Strsave(DEFAULT_NONE);
158 info[U_FIRST] = Strsave(DEFAULT_NONE);
159 info[U_MIDDLE] = Strsave(DEFAULT_NONE);
160 info[U_STATE] = Strsave(DEFAULT_NO);
161 info[U_MITID] = Strsave(DEFAULT_NONE);
162 info[U_CLASS] = Strsave(DEFAULT_CLASS);
163 info[U_COMMENT] = Strsave("");
164 info[U_SIGNATURE] = Strsave("");
165 info[U_SECURE] = Strsave("0");
166 info[U_MODTIME] = info[U_MODBY] = info[U_MODWITH] = info[U_END] = NULL;
171 /* Check that the supplied name follows the capitalization rules, and
172 * offer to correct it if not.
175 CorrectCapitalization(name)
178 char temp_buf[BUFSIZ], fixname[BUFSIZ];
180 strcpy(fixname, *name);
182 if (strcmp(fixname, *name)) {
183 Put_message("You entered a name which does not follow the capitalization conventions.");
184 sprintf(temp_buf, "Correct it to \"%s\"", fixname);
185 if (YesNoQuestion(temp_buf, 1) == TRUE) {
187 *name = strsave(fixname);
193 /* Function Name: AskUserInfo.
194 * Description: This function askes the user for information about a
195 * machine and saves it into a structure.
196 * Arguments: info - a pointer the the structure to put the info into.
197 * flags - Flags asking us which info we want.
198 * Returns: the args to pass to the query.
199 * NOTES: the return args are not necessarily in the correct order to
200 * use the #defined names (e.g args[UID] is not the uid anymore).
204 AskUserInfo(info, name)
210 char temp_buf[BUFSIZ], *newname, *temp_ptr, *sig, sig_buf[BUFSIZ];
213 sprintf(temp_buf,"\nChanging Attributes of user %s.\n",info[U_NAME]);
214 Put_message(temp_buf);
216 struct qelem *elem = NULL;
219 if (GetValueFromUser("User's last name", &info[U_LAST]) == SUB_ERROR)
221 CorrectCapitalization(&info[U_LAST]);
222 if (GetValueFromUser("User's first name", &info[U_FIRST]) == SUB_ERROR)
224 CorrectCapitalization(&info[U_FIRST]);
225 if (GetValueFromUser("User's middle name", &info[U_MIDDLE]) ==
228 CorrectCapitalization(&info[U_MIDDLE]);
229 argv[0] = info[U_FIRST];
230 argv[1] = info[U_LAST];
231 if (do_mr_query("get_user_account_by_name", 2, argv,
232 StoreInfo, (char *) &elem) == 0) {
233 Put_message("A user by that name already exists in the database.");
234 Loop(QueueTop(elem), PrintUserInfo);
235 Loop(QueueTop(elem), FreeInfo);
237 if (YesNoQuestion("Add new user anyway", TRUE) != TRUE)
242 newname = Strsave(info[U_NAME]);
243 if (GetValueFromUser("The new login name for this user", &newname) ==
246 } else if (GetValueFromUser("Login name for this user", &info[U_NAME]) ==
250 if (GetValueFromUser("User's UID", &info[U_UID]) == SUB_ERROR)
252 if (GetValueFromUser("User's shell", &info[U_SHELL]) == SUB_ERROR)
255 if (GetValueFromUser("User's last name", &info[U_LAST]) == SUB_ERROR)
257 CorrectCapitalization(&info[U_LAST]);
258 if (GetValueFromUser("User's first name", &info[U_FIRST]) == SUB_ERROR)
260 CorrectCapitalization(&info[U_FIRST]);
261 if (GetValueFromUser("User's middle name", &info[U_MIDDLE]) ==
264 CorrectCapitalization(&info[U_MIDDLE]);
268 if (GetValueFromUser("User's status (? for help)", &info[U_STATE]) ==
271 if (isdigit(info[U_STATE][0]))
273 Put_message("Valid status numbers:");
274 for (i = 0; i < US_END; i++) {
275 sprintf(temp_buf, " %d: %s", i, states[i]);
276 Put_message(temp_buf);
279 if (GetValueFromUser("User's MIT ID number", &info[U_MITID]) == SUB_ERROR)
281 RemoveHyphens(info[U_MITID]);
282 if (GetTypeFromUser("User's MIT Year (class)", "class", &info[U_CLASS]) ==
285 if (GetValueFromUser("Comments", &info[U_COMMENT]) == SUB_ERROR)
288 if (YesNoQuestion("Secure password set",
289 atoi(info[U_SECURE]) ? TRUE : FALSE) == FALSE) {
290 free(info[U_SECURE]);
291 info[U_SECURE] = strsave("0");
292 } else if (!strcmp(info[U_SECURE], "0")) {
296 gettimeofday(&tv, (struct timezone *)NULL);
297 sprintf(buf, "%d", tv.tv_sec);
298 free(info[U_SECURE]);
299 info[U_SECURE] = strsave(buf);
304 if (strcmp(info[U_NAME], UNIQUE_LOGIN)) {
306 sprintf(temp_buf, "%s:%s", newname, info[U_MITID]);
308 sprintf(temp_buf, "%s:%s", info[U_NAME], info[U_MITID]);
310 i = GDSS_Verify(temp_buf, strlen(temp_buf), info[U_SIGNATURE], &si);
311 /* If it's already signed OK, don't resign it. */
312 if (i != GDSS_SUCCESS) {
313 free(info[U_SIGNATURE]);
314 info[U_SIGNATURE] = malloc(GDSS_Sig_Size() * 2);
315 i = GDSS_Sign(temp_buf, strlen(temp_buf), info[U_SIGNATURE]);
316 if (i != GDSS_SUCCESS)
317 com_err(program_name, gdss2et(i), "Failed to create signature");
319 Put_message("Made signature:");hex_dump(info[U_SIGNATURE]);
321 Put_message("Don't need to remake signature");
326 info[U_SIGNATURE] = strsave("");
329 FreeAndClear(&info[U_MODTIME], TRUE);
330 FreeAndClear(&info[U_MODBY], TRUE);
331 FreeAndClear(&info[U_MODWITH], TRUE);
334 * Slide the newname into the #2 slot, this screws up all future references
335 * to this list, since we slip the pointer into a info list it gets freed
336 * when the rest of the list gets freed.
339 SlipInNewName(info, newname);
344 /* Function Name: GetUserInfo
345 * Description: Stores the user information in a queue.
346 * Arguments: type - type of field given to get info, one of:
347 * LOGIN, UID, BY_NAME, CLASS.
348 * name1 - name of thing specified by type (wildcards okay)
349 * name2 - other name, only used in get user by first and last.
351 * Returns: the first element of the queue containing the user info.
355 GetUserInfo(type, name1, name2)
361 struct qelem * elem = NULL;
366 if ( (status = do_mr_query("get_user_account_by_login", 1, args,
367 StoreInfo, (char *) &elem)) != 0) {
368 com_err(program_name, status,
369 " when attempting to get_user_account_by_login.");
375 if ( (status = do_mr_query("get_user_account_by_uid", 1, args,
376 StoreInfo, (char *) &elem)) != 0) {
377 com_err(program_name, status,
378 " when attempting to get_user_account_by_uid.");
385 if ( (status = do_mr_query("get_user_account_by_name", 2, args,
386 StoreInfo, (char *) &elem)) != 0) {
387 com_err(program_name, status,
388 " when attempting to get_user_account_by_name.");
394 if ( (status = do_mr_query("get_user_account_by_class", 1, args,
395 StoreInfo, (char *) &elem)) != 0) {
396 com_err(program_name, status,
397 " when attempting to get_user_account_by_class.");
402 return( QueueTop(elem) );
405 /* Function Name: AddNewUser
406 * Description: Adds a new user to the database.
408 * Returns: DM_NORMAL.
416 char ** args, *info[MAX_ARGS_SIZE];
418 if ((args = AskUserInfo(SetUserDefaults(info), FALSE)) == NULL) {
419 Put_message("Aborted.");
424 if ( (status = do_mr_query("add_user_account", CountArgs(args),
425 args, Scream, (char *) NULL)) != MR_SUCCESS)
426 com_err(program_name, status, " in add_user_account");
428 Put_message("New user added to database.");
434 /* Function Name: GetLoginName
435 * Description: Asks the user for a login name and reserves
438 * Returns: a malloced login name for the user.
447 if (GetValueFromUser("Login name for this user? ", &name) == SUB_ERROR)
449 Put_message("KERBEROS code not added, did not reserve name with kerberos.");
454 /* Function Name: ChooseUser
455 * Description: Choose a user from a list and return the uid.
456 * Arguments: top - a queue of user information.
457 * Returns: uid - the malloced uid of the user that was chosen.
464 while (elem != NULL) {
465 char ** info = (char **) elem->q_data;
467 switch(YesNoQuitQuestion("Is this the user you want (y/n/q)", FALSE)) {
469 return(Strsave(info[U_UID]));
472 default: /* quit or ^C. */
480 /* Function Name: GetUidNumberFromName
481 * Description: Gets the users uid number, from the name.
483 * Returns: uid - a malloced string containing the uid.
487 GetUidNumberFromName()
489 char *args[5], *uid, first[BUFSIZ], last[BUFSIZ];
491 struct qelem * top = NULL;
493 if (!Prompt_input("First Name: ", first, BUFSIZ))
495 if (!Prompt_input("Last Name: ", last, BUFSIZ))
503 switch (status = do_mr_query("get_user_account_by_name", 2, args,
504 StoreInfo, (char *) &top)) {
508 Put_message("There is no user in the database with that name.");
511 com_err(program_name, status, " in get_account_user_by_name.");
516 if (QueueCount(top) == 1) /* This is a unique name. */ {
517 char ** info = (char **) top->q_data;
518 Put_message("User ID Number retrieved for the user: ");
521 uid = Strsave(info[U_UID]);
523 return(Strsave(uid));
526 Put_message("That name is not unique, choose the user that you want.");
527 uid = ChooseUser(top);
532 /* Function Name: SetUserPassword
533 * Description: Set the new kerberos password for this user.
534 * Arguments: name - kerberos principle name for this user, (login name).
539 SetUserPassword(name)
542 name = name; /* make saber happy. */
543 Put_message("Kerberos password not changed, code non-existant.");
544 /* clever message to call account_admin, if this fails. */
547 /* Function Name: GiveBackLogin
548 * Description: Gives back previously reserved kerberous principle.
549 * Arguments: name - principle to give back.
557 name = name; /* make saber happy. */
558 Put_message("kerberos code not implimented, name not given back.");
559 /* send mail to db maintainer if this fails. */
562 /* Function Name: RegisterUser
563 * Description: This function registers a user.
565 * Returns: DM_NORMAL.
571 char * args[MAX_ARGS_SIZE];
572 char *login, *fstype = NULL;
573 char temp_buf[BUFSIZ];
576 Put_message("This function has NO kerberos support, so strange things");
577 Put_message("may happen if you use it to register a user.");
579 switch (YesNoQuestion("Do you know the users UID Number (y/n)", FALSE)) {
581 Prompt_input("What is the UID number of the user? ", temp_buf, BUFSIZ);
582 args[0] = Strsave(temp_buf);
585 if ( (args[0] = GetUidNumberFromName()) == NULL)
592 if ( ((login = args[1] = GetLoginName()) == NULL) ||
593 ( GetFSTypes(&fstype, FALSE) == SUB_ERROR ) ) {
594 FreeInfo(args); /* This work because the NULL temination is ok. */
600 switch (status = do_mr_query("register_user", CountArgs(args),
601 args, Scream, (char *) NULL)) {
603 sprintf(temp_buf, "User %s successfully registered.", login);
604 Put_message(temp_buf);
605 SetUserPassword(login);
608 GiveBackLogin(login);
609 sprintf(temp_buf, "The username %s is already in use.", login);
610 Put_message(temp_buf);
613 com_err(program_name, status, " in register_user");
620 /* Function Name: RealUpdateUser
621 * Description: actuall updates the user information.
622 * Arguments: info - all current information for the user fields.
623 * junk - an UNUSED boolean.
629 RealUpdateUser(info, junk)
634 char error_buf[BUFSIZ];
635 char ** args = AskUserInfo(info, TRUE);
638 Put_message("Aborted.");
641 if ( (status = do_mr_query("update_user_account", CountArgs(args),
642 args, Scream, (char *) NULL)) != MR_SUCCESS) {
643 com_err(program_name, status, " in ModifyFields");
644 sprintf(error_buf, "User %s not updated due to errors.", info[NAME]);
645 Put_message(error_buf);
649 /* Function Name: UpdateUser
650 * Description: Modify some of the information about a user.
651 * Arguments: argc, argv - login name of the user in argv[1].
652 * Returns: DM_NORMAL.
657 UpdateUser(argc, argv)
663 elem = GetUserInfo(LOGIN, argv[1], (char *) NULL);
664 QueryLoop(elem, NullPrint, RealUpdateUser, "Update the user");
670 /* Function Name: RealDeactivateUser
671 * Description: sets the user's status to 3.
672 * Arguments: info - all current information for the user fields
673 * one_item - indicates the user hasn't been queried yet
678 RealDeactivateUser(info, one_item)
683 char txt_buf[BUFSIZ];
684 char * qargs[2], **args;
685 struct qelem *elem = NULL;
688 sprintf(txt_buf, "Deactivate user %s (y/n)", info[NAME]);
689 if (YesNoQuestion(txt_buf, FALSE) != TRUE)
693 qargs[0] = info[NAME];
695 if ((status = do_mr_query("update_user_status", 2, qargs, Scream,
696 (char *) NULL)) != MR_SUCCESS) {
697 com_err(program_name, status, " in update_user_status");
698 sprintf(txt_buf, "User %s not deactivated due to errors.", info[NAME]);
699 Put_message(txt_buf);
700 } else if (YesNoQuestion("Also deactivate matching list and filesystem (y/n)",
702 if (status = do_mr_query("get_list_info", 1, &(info[NAME]),
703 StoreInfo, (char *) &elem)) {
704 com_err(program_name, status, " getting list info, not deactivating list or filesystem");
707 args =(char **) (QueueTop(elem)->q_data);
708 free(args[L_ACTIVE]);
709 args[L_ACTIVE] = strsave("0");
710 FreeAndClear(&args[L_MODTIME], TRUE);
711 FreeAndClear(&args[L_MODBY], TRUE);
712 FreeAndClear(&args[L_MODWITH], TRUE);
713 SlipInNewName(args, args[L_NAME]);
714 if (status = do_mr_query("update_list", CountArgs(args), args,
715 Scream, (char *) NULL)) {
716 com_err(program_name, status, " updating list, not deactivating list or filesystem");
723 elem = (struct qelem *) NULL;
724 if (status = do_mr_query("get_filesys_by_label", 1, &(info[NAME]),
725 StoreInfo, (char *) &elem)) {
726 com_err(program_name, status, " getting filsys info, not deactivating filesystem");
731 args = (char **) (QueueTop(elem)->q_data);
733 args[FS_TYPE] = strsave("ERR");
734 free(args[FS_COMMENTS]);
735 args[FS_COMMENTS] = strsave("Locker disabled; call 3-1325 for help");
736 FreeAndClear(&args[FS_MODTIME], TRUE);
737 FreeAndClear(&args[FS_MODBY], TRUE);
738 FreeAndClear(&args[FS_MODWITH], TRUE);
739 SlipInNewName(args, args[FS_NAME]);
740 if (status = do_mr_query("update_filesys", CountArgs(args), args,
741 Scream, (char *) NULL)) {
742 com_err(program_name, status, " updating filesystem, not deactivating filesystem");
753 /* Function Name: DeactivateUser
754 * Description: sets the user's status to 3.
755 * Arguments: argc, argv - login name of the user in argv[1].
756 * Returns: DM_NORMAL.
761 DeactivateUser(argc, argv)
767 elem = GetUserInfo(LOGIN, argv[1], (char *) NULL);
768 QueryLoop(elem, NullPrint, RealDeactivateUser, "Deactivate user");
775 /* ------------------------- Top Menu ------------------------- */
777 /* DeleteUser() in delete.c */
779 /* Function Name: DeleteUserByUid
780 * Description: Deletes the user given a uid number.
781 * Arguments: argc, argv - uid if user in argv[1].
782 * Returns: DM_NORMAL.
783 * NOTES: This just gets the username from the mr server
784 * and performs a DeleteUser().
788 DeleteUserByUid(argc, argv)
793 struct qelem *elem = NULL;
796 if(!ValidName(argv[1]))
799 if ( (status = do_mr_query("get_user_account_by_uid", 1, argv+1, StoreInfo,
800 (char * ) &elem)) != MR_SUCCESS)
801 com_err(program_name, status, " in get_user_account_by_uid");
803 info = (char **) elem->q_data;
804 argv[1] = info[U_NAME];
806 (void) DeleteUser(argc, argv);
810 /* ------------------------- Show User Information ------------------------- */
812 /* Function Name: ShowUserByLogin
813 * Description: Shows user information given a login name.
814 * Arguments: argc, argv - login name in argv[1].
820 ShowUserByLogin(argc, argv)
824 struct qelem *top, *elem;
826 elem = top = GetUserInfo(LOGIN, argv[1], (char *) NULL);
827 Loop(elem, PrintUserInfo);
833 /* Function Name: RetrieveUserByName
834 * Description: Show information on a user give fist and/or last name.
835 * Arguments: argc, argv - argv[1] - first name.
836 * argv[2] - last name.
837 * Returns: DM_NORMAL.
842 ShowUserByName(argc, argv)
849 top = GetUserInfo(BY_NAME, argv[1], argv[2]);
851 if (top == NULL) /* if there was an error then return. */
854 if (!PromptWithDefault("Print full information, or just the names (f/n)?",
861 Loop(top, PrintUserInfo);
865 Loop(top, PrintUserName);
873 /* Function Name: ShowUserByClass
874 * Description: Shows real and login names of all users in class.
875 * Arguments: argc, argv - argv[1] contains the class.
881 ShowUserByClass(argc, argv)
887 if (YesNoQuestion("This will take a long time. Are you sure", 0) == FALSE)
889 top = GetUserInfo(CLASS, argv[1], (char *) NULL);
890 Loop(top, PrintUserName);
897 /* Function Name: GetKrbmap
898 * Description: Shows user <-> Kerberos mappings
899 * Arguments: argc, argv - argv[1] contains the user login name,
900 * argv[2] contains the principal
906 GetKrbmap(argc, argv)
911 struct qelem *elem = NULL, *top;
914 if ((stat = do_mr_query("get_kerberos_user_map", 2, &argv[1],
915 StoreInfo, (char *)&elem)) != 0) {
916 com_err(program_name, stat, " in GetKrbMap.");
920 top = elem = QueueTop(elem);
922 while (elem != NULL) {
923 char **info = (char **) elem->q_data;
924 sprintf(buf, "User: %-9s Principal: %s",
925 info[KMAP_USER], info[KMAP_PRINCIPAL]);
930 FreeQueue(QueueTop(top));
935 /* Function Name: AddKrbmap
936 * Description: Add a new user <-> Kerberos mapping
937 * Arguments: argc, argv - argv[1] contains the user login name,
938 * argv[2] contains the principal
944 AddKrbmap(argc, argv)
950 if (!index(argv[KMAP_PRINCIPAL + 1], '@')) {
951 Put_message("Please specify a realm for the kerberos principal.");
954 if ((stat = do_mr_query("add_kerberos_user_map", 2, &argv[1],
955 Scream, NULL)) != 0) {
956 com_err(program_name, stat, " in AddKrbMap.");
957 if (stat == MR_EXISTS)
958 Put_message("No user or principal may have more than one mapping.");
964 /* Function Name: DeleteKrbmap
965 * Description: Remove a user <-> Kerberos mapping
966 * Arguments: argc, argv - argv[1] contains the user login name,
967 * argv[2] contains the principal
973 DeleteKrbmap(argc, argv)
979 if ((stat = do_mr_query("delete_kerberos_user_map", 2, &argv[1],
980 Scream, NULL)) != 0) {
981 com_err(program_name, stat, " in DeleteKrbMap.");
993 sprintf(buf, "Size: %d", strlen(p));
995 while (strlen(p) >= 8) {
996 sprintf(buf, "%02x %02x %02x %02x %02x %02x %02x %02x",
997 p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
1001 switch (strlen(p)) {
1003 sprintf(buf, "%02x %02x %02x %02x %02x %02x %02x",
1004 p[0], p[1], p[2], p[3], p[4], p[5], p[6]);
1007 sprintf(buf, "%02x %02x %02x %02x %02x %02x",
1008 p[0], p[1], p[2], p[3], p[4], p[5]);
1011 sprintf(buf, "%02x %02x %02x %02x %02x",
1012 p[0], p[1], p[2], p[3], p[4]);
1015 sprintf(buf, "%02x %02x %02x %02x",
1016 p[0], p[1], p[2], p[3]);
1019 sprintf(buf, "%02x %02x %02x",
1023 sprintf(buf, "%02x %02x",
1027 sprintf(buf, "%02x",