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1 | #if (!defined(lint) && !defined(SABER)) | |
2 | static char rcsid_module_c[] = "$Header$"; | |
3 | #endif | |
4 | ||
5 | /* This is the file attach.c for the SMS Client, which allows a nieve | |
6 | * user to quickly and easily maintain most parts of the SMS database. | |
7 | * It Contains: Functions for maintaining data used by Hesiod | |
8 | * to map courses/projects/users to their file systems, | |
9 | * and maintain filesys info. | |
10 | * | |
11 | * Created: 5/4/88 | |
12 | * By: Chris D. Peterson | |
13 | * | |
14 | * $Source$ | |
15 | * $Author$ | |
16 | * $Header$ | |
17 | * | |
18 | * Copyright 1988 by the Massachusetts Institute of Technology. | |
19 | * | |
20 | * For further information on copyright and distribution | |
21 | * see the file mit-copyright.h | |
22 | */ | |
23 | ||
24 | #include <stdio.h> | |
25 | #include <strings.h> | |
26 | #include <sms.h> | |
27 | #include <sms_app.h> | |
28 | #include <menu.h> | |
29 | ||
30 | #include "mit-copyright.h" | |
31 | #include "defs.h" | |
32 | #include "f_defs.h" | |
33 | #include "globals.h" | |
34 | ||
35 | #define FS_ALIAS_TYPE "FILESYS" | |
36 | ||
37 | #define LABEL 0 | |
38 | #define MACHINE 1 | |
39 | #define GROUP 2 | |
40 | #define ALIAS 3 | |
41 | ||
42 | #define NO_MACHINE ("\\[NONE\\]") /* C will remove one of the /'s here, | |
43 | * and the other quotes the [ for | |
44 | * ingres' regexp facility. */ | |
45 | ||
46 | #define DEFAULT_TYPE ("NFS") | |
47 | #define DEFAULT_MACHINE DEFAULT_NONE | |
48 | #define DEFAULT_PACK DEFAULT_NONE | |
49 | #define DEFAULT_M_POINT DEFAULT_NONE | |
50 | #define DEFAULT_ACCESS ("w") | |
51 | #define DEFAULT_COMMENTS DEFAULT_COMMENT | |
52 | #define DEFAULT_OWNER (user) | |
53 | #define DEFAULT_OWNERS (user) | |
54 | #define DEFAULT_CREATE DEFAULT_YES | |
55 | #define DEFAULT_L_TYPE ("PROJECT") | |
56 | ||
57 | /* Function Name: SetDefaults | |
58 | * Description: sets the default values for filesystem additions. | |
59 | * Arguments: info - an array of char pointers to recieve defaults. | |
60 | * Returns: char ** (this array, now filled). | |
61 | */ | |
62 | ||
63 | static char ** | |
64 | SetDefaults(info, name) | |
65 | char ** info; | |
66 | char * name; | |
67 | { | |
68 | info[FS_NAME] = Strsave(name); | |
69 | info[FS_TYPE] = Strsave(DEFAULT_TYPE); | |
70 | info[FS_MACHINE] = Strsave(DEFAULT_MACHINE); | |
71 | info[FS_PACK] = Strsave(DEFAULT_PACK); | |
72 | info[FS_M_POINT] = Strsave(DEFAULT_M_POINT); | |
73 | info[FS_ACCESS] = Strsave(DEFAULT_ACCESS); | |
74 | info[FS_COMMENTS] = Strsave(DEFAULT_COMMENTS); | |
75 | info[FS_OWNER] = Strsave(DEFAULT_OWNER); | |
76 | info[FS_OWNERS] = Strsave(DEFAULT_OWNERS); | |
77 | info[FS_CREATE] = Strsave(DEFAULT_CREATE); | |
78 | info[FS_L_TYPE] = Strsave(DEFAULT_L_TYPE); | |
79 | info[FS_MODTIME] = info[FS_MODBY] = info[FS_MODWITH] = info[FS_END] = NULL; | |
80 | return(info); | |
81 | } | |
82 | ||
83 | /* Function Name: GetFSInfo | |
84 | * Description: Stores the info in a queue. | |
85 | * Arguments: type - type of information to get. | |
86 | * name - name of the item to get information on. | |
87 | * Returns: a pointer to the first element in the queue. | |
88 | */ | |
89 | ||
90 | static struct qelem * | |
91 | GetFSInfo(type, name) | |
92 | int type; | |
93 | char *name; | |
94 | { | |
95 | int stat; | |
96 | struct qelem * elem = NULL; | |
97 | char * args[5]; | |
98 | ||
99 | switch (type) { | |
100 | case LABEL: | |
101 | if ( (stat = do_sms_query("get_filesys_by_label", 1, &name, | |
102 | StoreInfo, (char *)&elem)) != 0) { | |
103 | com_err(program_name, stat, NULL); | |
104 | return(NULL); | |
105 | } | |
106 | break; | |
107 | case MACHINE: | |
108 | if ( (stat = do_sms_query("get_filesys_by_machine", 1, &name, | |
109 | StoreInfo, (char *)&elem)) != 0) { | |
110 | com_err(program_name, stat, NULL); | |
111 | return(NULL); | |
112 | } | |
113 | break; | |
114 | case GROUP: | |
115 | if ( (stat = do_sms_query("get_filesys_by_group", 1, &name, | |
116 | StoreInfo, (char *)&elem)) != 0) { | |
117 | com_err(program_name, stat, NULL); | |
118 | return(NULL); | |
119 | } | |
120 | break; | |
121 | case ALIAS: | |
122 | args[ALIAS_NAME] = name; | |
123 | args[ALIAS_TYPE] = FS_ALIAS_TYPE; | |
124 | args[ALIAS_TRANS] = "*"; | |
125 | if ( (stat = do_sms_query("get_alias", 3, args, StoreInfo, | |
126 | (char *) &elem)) != 0) { | |
127 | com_err(program_name, stat, " in get_alias."); | |
128 | return(NULL); | |
129 | } | |
130 | } | |
131 | ||
132 | return(QueueTop(elem)); | |
133 | } | |
134 | ||
135 | /* Function Name: PrintFSAlias | |
136 | * Description: Prints a filesystem alias | |
137 | * Arguments: info - an array contains the strings of info. | |
138 | * Returns: the name of the filesys - used be QueryLoop(). | |
139 | */ | |
140 | ||
141 | static char * | |
142 | PrintFSAlias(info) | |
143 | char ** info; | |
144 | { | |
145 | char buf[BUFSIZ]; | |
146 | ||
147 | sprintf(buf,"Alias: %-25s Filesystem: %s",info[ALIAS_NAME], | |
148 | info[ALIAS_TRANS]); | |
149 | Put_message(buf); | |
150 | return(info[ALIAS_NAME]); | |
151 | } | |
152 | ||
153 | static int fsgCount = 1; | |
154 | ||
155 | static char * | |
156 | PrintFSGMembers(info) | |
157 | char ** info; | |
158 | { | |
159 | char print_buf[BUFSIZ]; | |
160 | ||
161 | sprintf(print_buf, " %d. Filesystem: %-32s (sort key: %s)", fsgCount++, info[0], info[1]); | |
162 | Put_message(print_buf); | |
163 | return(info[0]); | |
164 | } | |
165 | ||
166 | ||
167 | /* Function Name: PrintFSInfo | |
168 | * Description: Prints the filesystem information. | |
169 | * Arguments: info - a pointer to the filesystem information. | |
170 | * Returns: none. | |
171 | */ | |
172 | ||
173 | static char * | |
174 | PrintFSInfo(info) | |
175 | char ** info; | |
176 | { | |
177 | char print_buf[BUFSIZ]; | |
178 | ||
179 | FORMFEED; | |
180 | sprintf(print_buf,"%20s Filesystem Group: %s", | |
181 | " ",info[FS_NAME]); | |
182 | Put_message(print_buf); | |
183 | ||
184 | if (!strcmp(info[FS_TYPE], "FSGROUP")) { | |
185 | int stat; | |
186 | struct qelem *elem = NULL; | |
187 | ||
188 | sprintf(print_buf,"Comments; %s",info[FS_COMMENTS]); | |
189 | Put_message(print_buf); | |
190 | sprintf(print_buf, MOD_FORMAT, info[FS_MODBY], info[FS_MODTIME], | |
191 | info[FS_MODWITH]); | |
192 | Put_message(print_buf); | |
193 | Put_message("Containing the filesystems (in order):"); | |
194 | if ((stat = do_sms_query("get_fsgroup_members", 1, &info[FS_NAME], | |
195 | StoreInfo, (char *)&elem)) != 0) { | |
196 | if (stat == SMS_NO_MATCH) | |
197 | Put_message(" [no members]"); | |
198 | else | |
199 | com_err(program_name, stat, NULL); | |
200 | } else { | |
201 | fsgCount = 1; | |
202 | Loop(QueueTop(elem), (void *) PrintFSGMembers); | |
203 | FreeQueue(elem); | |
204 | } | |
205 | } else { | |
206 | sprintf(print_buf,"Type: %-40s Machine: %-15s", | |
207 | info[FS_TYPE], info[FS_MACHINE]); | |
208 | Put_message(print_buf); | |
209 | sprintf(print_buf,"Default Access: %-2s Packname: %-17s Mountpoint %s ", | |
210 | info[FS_ACCESS], info[FS_PACK], info[FS_M_POINT]); | |
211 | Put_message(print_buf); | |
212 | sprintf(print_buf,"Comments; %s",info[FS_COMMENTS]); | |
213 | Put_message(print_buf); | |
214 | sprintf(print_buf, "User Ownership: %-30s Group Ownership: %s", | |
215 | info[FS_OWNER], info[FS_OWNERS]); | |
216 | Put_message(print_buf); | |
217 | sprintf(print_buf, "Auto Create: %-34s Locker Type: %s", | |
218 | atoi(info[FS_CREATE]) ? "ON" : "OFF", | |
219 | info[FS_L_TYPE]); | |
220 | Put_message(print_buf); | |
221 | sprintf(print_buf, MOD_FORMAT, info[FS_MODBY], info[FS_MODTIME], | |
222 | info[FS_MODWITH]); | |
223 | Put_message(print_buf); | |
224 | } | |
225 | return(info[FS_NAME]); | |
226 | } | |
227 | ||
228 | /* Function Name: AskFSInfo. | |
229 | * Description: This function askes the user for information about a | |
230 | * machine and saves it into a structure. | |
231 | * Arguments: info - a pointer the the structure to put the | |
232 | * info into. | |
233 | * name - add a newname field? (T/F) | |
234 | * Returns: none. | |
235 | */ | |
236 | ||
237 | static char ** | |
238 | AskFSInfo(info, name) | |
239 | char ** info; | |
240 | Bool name; | |
241 | { | |
242 | char temp_buf[BUFSIZ], *newname; | |
243 | int fsgroup = 0; | |
244 | ||
245 | Put_message(""); | |
246 | sprintf(temp_buf, "Changing Attributes of filesystem %s.", | |
247 | info[FS_NAME]); | |
248 | Put_message(temp_buf); | |
249 | Put_message(""); | |
250 | ||
251 | if (name) { | |
252 | newname = Strsave(info[FS_NAME]); | |
253 | GetValueFromUser("The new name for this filesystem", | |
254 | &newname); | |
255 | } | |
256 | ||
257 | GetTypeFromUser("Filesystem's Type", "filesys", &info[FS_TYPE]); | |
258 | if (!strcasecmp(info[FS_TYPE], "FSGROUP")) | |
259 | fsgroup++; | |
260 | if (fsgroup || !strcasecmp(info[FS_TYPE], "AFS")) { | |
261 | free(info[FS_MACHINE]); | |
262 | info[FS_MACHINE] = Strsave(NO_MACHINE); | |
263 | } else { | |
264 | GetValueFromUser("Filesystem's Machine", &info[FS_MACHINE]); | |
265 | info[FS_MACHINE] = canonicalize_hostname(info[FS_MACHINE]); | |
266 | } | |
267 | if (!fsgroup) { | |
268 | GetValueFromUser("Filesystem's Pack Name", &info[FS_PACK]); | |
269 | GetValueFromUser("Filesystem's Mount Point", &info[FS_M_POINT]); | |
270 | GetValueFromUser("Filesystem's Default Access", &info[FS_ACCESS]); | |
271 | } | |
272 | GetValueFromUser("Comments about this Filesystem", &info[FS_COMMENTS]); | |
273 | GetValueFromUser("Filesystem's owner (user)", &info[FS_OWNER]); | |
274 | GetValueFromUser("Filesystem's owners (group)", &info[FS_OWNERS]); | |
275 | if (!fsgroup) | |
276 | GetYesNoValueFromUser("Automatically create this filesystem", | |
277 | &info[FS_CREATE]); | |
278 | GetTypeFromUser("Filesystem's lockertype", "lockertype", &info[FS_L_TYPE]); | |
279 | ||
280 | FreeAndClear(&info[FS_MODTIME], TRUE); | |
281 | FreeAndClear(&info[FS_MODBY], TRUE); | |
282 | FreeAndClear(&info[FS_MODWITH], TRUE); | |
283 | ||
284 | if (name) /* slide the newname into the #2 slot. */ | |
285 | SlipInNewName(info, newname); | |
286 | ||
287 | return(info); | |
288 | } | |
289 | ||
290 | /* --------------- Filesystem Menu ------------- */ | |
291 | ||
292 | /* Function Name: GetFS | |
293 | * Description: Get Filesystem information by name. | |
294 | * Arguments: argc, argv - name of filsys in argv[1]. | |
295 | * Returns: DM_NORMAL. | |
296 | */ | |
297 | ||
298 | /* ARGSUSED */ | |
299 | int | |
300 | GetFS(argc, argv) | |
301 | int argc; | |
302 | char **argv; | |
303 | { | |
304 | struct qelem *top; | |
305 | ||
306 | top = GetFSInfo(LABEL, argv[1]); /* get info. */ | |
307 | Loop(top, (void *) PrintFSInfo); | |
308 | FreeQueue(top); /* clean the queue. */ | |
309 | return (DM_NORMAL); | |
310 | } | |
311 | ||
312 | /* Function Name: RealDeleteFS | |
313 | * Description: Does the real deletion work. | |
314 | * Arguments: info - array of char *'s containing all useful info. | |
315 | * one_item - a Boolean that is true if only one item | |
316 | * in queue that dumped us here. | |
317 | * Returns: none. | |
318 | */ | |
319 | ||
320 | void | |
321 | RealDeleteFS(info, one_item) | |
322 | char ** info; | |
323 | Bool one_item; | |
324 | { | |
325 | int stat; | |
326 | char temp_buf[BUFSIZ]; | |
327 | ||
328 | /* | |
329 | * Deletetions are performed if the user hits 'y' on a list of multiple | |
330 | * filesystem, or if the user confirms on a unique alias. | |
331 | */ | |
332 | sprintf(temp_buf, "Are you sure that you want to delete filesystem %s", | |
333 | info[FS_NAME]); | |
334 | if(!one_item || Confirm(temp_buf)) { | |
335 | if ( (stat = do_sms_query("delete_filesys", 1, | |
336 | &info[FS_NAME], Scream, NULL)) != 0) | |
337 | com_err(program_name, stat, " filesystem not deleted."); | |
338 | else | |
339 | Put_message("Filesystem deleted."); | |
340 | } | |
341 | else | |
342 | Put_message("Filesystem not deleted."); | |
343 | } | |
344 | ||
345 | /* Function Name: DeleteFS | |
346 | * Description: Delete a filesystem give its name. | |
347 | * Arguments: argc, argv - argv[1] is the name of the filesystem. | |
348 | * Returns: none. | |
349 | */ | |
350 | ||
351 | /* ARGSUSED */ | |
352 | ||
353 | int | |
354 | DeleteFS(argc, argv) | |
355 | int argc; | |
356 | char **argv; | |
357 | { | |
358 | struct qelem *elem = GetFSInfo(LABEL, argv[1]); | |
359 | QueryLoop(elem, PrintFSInfo, RealDeleteFS, "Delete the Filesystem"); | |
360 | ||
361 | FreeQueue(elem); | |
362 | return (DM_NORMAL); | |
363 | } | |
364 | ||
365 | /* Function Name: RealChangeFS | |
366 | * Description: performs the actual change to the filesys. | |
367 | * Arguments: info - the information | |
368 | * junk - an unused boolean. | |
369 | * Returns: none. | |
370 | */ | |
371 | ||
372 | /* ARGSUSED. */ | |
373 | static void | |
374 | RealChangeFS(info, junk) | |
375 | char ** info; | |
376 | Bool junk; | |
377 | { | |
378 | int stat; | |
379 | char ** args = AskFSInfo(info, TRUE); | |
380 | extern Menu nfsphys_menu; | |
381 | ||
382 | stat = do_sms_query("update_filesys", CountArgs(args), args, | |
383 | NullFunc, NULL); | |
384 | switch (stat) { | |
385 | case SMS_NFS: | |
386 | Put_message("That NFS filesystem is not exported."); | |
387 | if (YesNoQuestion("Fix this now (Y/N)")) { | |
388 | Do_menu(&nfsphys_menu, 0, NULL); | |
389 | if (YesNoQuestion("Retry filesystem update now (Y/N)")) { | |
390 | if (stat = do_sms_query("update_filesys", CountArgs(args), args, | |
391 | NullFunc, NULL)) | |
392 | com_err(program_name, stat, " filesystem not updated"); | |
393 | else | |
394 | Put_message("filesystem sucessfully updated."); | |
395 | } | |
396 | } | |
397 | break; | |
398 | case SMS_SUCCESS: | |
399 | break; | |
400 | default: | |
401 | com_err(program_name, stat, " in UpdateFS"); | |
402 | } | |
403 | } | |
404 | ||
405 | /* Function Name: ChangeFS | |
406 | * Description: change the information in a filesys record. | |
407 | * Arguments: arc, argv - value of filsys in argv[1]. | |
408 | * Returns: DM_NORMAL. | |
409 | */ | |
410 | ||
411 | /* ARGSUSED */ | |
412 | int | |
413 | ChangeFS(argc, argv) | |
414 | char **argv; | |
415 | int argc; | |
416 | { | |
417 | struct qelem *elem = GetFSInfo(LABEL, argv[1]); | |
418 | QueryLoop(elem, NullPrint, RealChangeFS, "Update the Filesystem"); | |
419 | ||
420 | FreeQueue(elem); | |
421 | return (DM_NORMAL); | |
422 | } | |
423 | ||
424 | /* Function Name: AddFS | |
425 | * Description: change the information in a filesys record. | |
426 | * Arguments: arc, argv - name of filsys in argv[1]. | |
427 | * Returns: DM_NORMAL. | |
428 | */ | |
429 | ||
430 | /* ARGSUSED */ | |
431 | int | |
432 | AddFS(argc, argv) | |
433 | char **argv; | |
434 | int argc; | |
435 | { | |
436 | char *info[MAX_ARGS_SIZE], **args; | |
437 | int stat; | |
438 | extern Menu nfsphys_menu; | |
439 | ||
440 | if ( !ValidName(argv[1]) ) | |
441 | return(DM_NORMAL); | |
442 | ||
443 | if ( (stat = do_sms_query("get_filesys_by_label", 1, argv + 1, | |
444 | NullFunc, NULL)) == 0) { | |
445 | Put_message ("A Filesystem by that name already exists."); | |
446 | return(DM_NORMAL); | |
447 | } else if (stat != SMS_NO_MATCH) { | |
448 | com_err(program_name, stat, " in AddFS"); | |
449 | return(DM_NORMAL); | |
450 | } | |
451 | ||
452 | args = AskFSInfo(SetDefaults(info, argv[1]), FALSE ); | |
453 | ||
454 | stat = do_sms_query("add_filesys", CountArgs(args), args, NullFunc, NULL); | |
455 | switch (stat) { | |
456 | case SMS_NFS: | |
457 | Put_message("That NFS filesystem is not exported."); | |
458 | if (YesNoQuestion("Fix this now (Y/N)")) { | |
459 | Do_menu(&nfsphys_menu, 0, NULL); | |
460 | if (YesNoQuestion("Retry filesystem creation now (Y/N)")) { | |
461 | if (stat = do_sms_query("add_filesys", CountArgs(args), args, | |
462 | NullFunc, NULL)) | |
463 | com_err(program_name, stat, " in AddFS"); | |
464 | else | |
465 | Put_message("Created."); | |
466 | } | |
467 | } | |
468 | break; | |
469 | case SMS_SUCCESS: | |
470 | break; | |
471 | default: | |
472 | com_err(program_name, stat, " in AddFS"); | |
473 | } | |
474 | ||
475 | FreeInfo(info); | |
476 | return (DM_NORMAL); | |
477 | } | |
478 | ||
479 | /* Function Name: SortAfter | |
480 | * Description: choose a sortkey to cause an item to be added after | |
481 | * the count element in the queue | |
482 | * Arguments: queue of filesys names & sortkeys, queue count pointer | |
483 | * Returns: sort key to use. | |
484 | */ | |
485 | ||
486 | /* ARGSUSED */ | |
487 | char * | |
488 | SortAfter(elem, count) | |
489 | struct qelem *elem; | |
490 | int count; | |
491 | { | |
492 | char *prev, *next, prevnext, *key, keybuf[9]; | |
493 | ||
494 | /* first find the two keys we need to insert between */ | |
495 | prev = "A"; | |
496 | for (; count > 0; count--) { | |
497 | prev = ((char **)elem->q_data)[1]; | |
498 | if (elem->q_forw) | |
499 | elem = elem->q_forw; | |
500 | else | |
501 | break; | |
502 | } | |
503 | if (count > 0) | |
504 | next = "Z"; | |
505 | else | |
506 | next = ((char **)elem->q_data)[1]; | |
507 | ||
508 | /* now copy the matching characters */ | |
509 | for (key = keybuf; *prev && *prev == *next; next++) { | |
510 | *key++ = *prev++; | |
511 | } | |
512 | ||
513 | /* and set the last character */ | |
514 | if (*prev == 0) | |
515 | *prev = prevnext = 'A'; | |
516 | else | |
517 | prevnext = prev[1]; | |
518 | if (prevnext == 0) | |
519 | prevnext = 'A'; | |
520 | if (*next == 0) | |
521 | *next = 'Z'; | |
522 | if (*next - *prev > 1) { | |
523 | *key++ = (*next + *prev)/2; | |
524 | } else { | |
525 | *key++ = *prev; | |
526 | *key++ = (prevnext + 'Z')/2; | |
527 | } | |
528 | *key = 0; | |
529 | return(Strsave(keybuf)); | |
530 | } | |
531 | ||
532 | /* Function Name: AddFSToGroup | |
533 | * Description: add a filesystem to an FS group | |
534 | * Arguments: arc, argv - name of group in argv[1], filesys in argv[2]. | |
535 | * Returns: DM_NORMAL. | |
536 | */ | |
537 | ||
538 | /* ARGSUSED */ | |
539 | int | |
540 | AddFSToGroup(argc, argv) | |
541 | char **argv; | |
542 | int argc; | |
543 | { | |
544 | int stat, count; | |
545 | struct qelem *elem = NULL; | |
546 | char buf[BUFSIZ], *args[5], *bufp; | |
547 | ||
548 | if ((stat = do_sms_query("get_fsgroup_members", 1, argv+1, StoreInfo, | |
549 | (char *)&elem)) != 0) { | |
550 | if (stat != SMS_NO_MATCH) | |
551 | com_err(program_name, stat, " in AddFSToGroup"); | |
552 | } | |
553 | if (elem == NULL) { | |
554 | args[0] = argv[1]; | |
555 | args[1] = argv[2]; | |
556 | args[2] = "M"; | |
557 | stat = do_sms_query("add_filesys_to_fsgroup", 3, args, Scream, NULL); | |
558 | if (stat) | |
559 | com_err(program_name, stat, " in AddFSToGroup"); | |
560 | return(DM_NORMAL); | |
561 | } | |
562 | elem = QueueTop(elem); | |
563 | fsgCount = 1; | |
564 | Loop(elem, (void *) PrintFSGMembers); | |
565 | sprintf(buf, "%d", QueueCount(elem)); | |
566 | bufp = Strsave(buf); | |
567 | stat = GetValueFromUser("Enter number of filesystem it should follow (0 to make it first):", &bufp); | |
568 | count = atoi(bufp); | |
569 | free(bufp); | |
570 | args[2] = SortAfter(elem, count); | |
571 | ||
572 | FreeQueue(QueueTop(elem)); | |
573 | args[0] = argv[1]; | |
574 | args[1] = argv[2]; | |
575 | stat = do_sms_query("add_filesys_to_fsgroup", 3, args, Scream, NULL); | |
576 | if (stat == SMS_EXISTS) { | |
577 | Put_message("That filesystem is already a member of the group."); | |
578 | Put_message("Use the order command if you want to change the sorting order."); | |
579 | } else if (stat) | |
580 | com_err(program_name, stat, " in AddFSToGroup"); | |
581 | return(DM_NORMAL); | |
582 | } | |
583 | ||
584 | ||
585 | /* Function Name: RemoveFSFromGroup | |
586 | * Description: delete a filesystem from an FS group | |
587 | * Arguments: arc, argv - name of group in argv[1]. | |
588 | * Returns: DM_NORMAL. | |
589 | */ | |
590 | ||
591 | /* ARGSUSED */ | |
592 | int | |
593 | RemoveFSFromGroup(argc, argv) | |
594 | char **argv; | |
595 | int argc; | |
596 | { | |
597 | int stat; | |
598 | char buf[BUFSIZ]; | |
599 | ||
600 | sprintf(buf, "Delete filesystem %s from FS group %s", argv[2], argv[1]); | |
601 | if (!Confirm(buf)) | |
602 | return(DM_NORMAL); | |
603 | if ((stat = do_sms_query("remove_filesys_from_fsgroup", 2, argv+1, | |
604 | Scream, NULL)) != 0) { | |
605 | com_err(program_name, stat, ", not removed."); | |
606 | } | |
607 | return(DM_NORMAL); | |
608 | } | |
609 | ||
610 | /* Function Name: ChangeFSGroupOrder | |
611 | * Description: change the sortkey on a filesys in an FSgroup | |
612 | * Arguments: arc, argv - name of group in argv[1]. | |
613 | * Returns: DM_NORMAL. | |
614 | */ | |
615 | ||
616 | /* ARGSUSED */ | |
617 | int | |
618 | ChangeFSGroupOrder(argc, argv) | |
619 | char **argv; | |
620 | int argc; | |
621 | { | |
622 | int stat, src, dst; | |
623 | struct qelem *elem = NULL, *top; | |
624 | char buf[BUFSIZ], *bufp, *args[3]; | |
625 | ||
626 | if ((stat = do_sms_query("get_fsgroup_members", 1, argv+1, StoreInfo, | |
627 | (char *)&elem)) != 0) { | |
628 | if (stat == SMS_NO_MATCH) { | |
629 | sprintf(buf, "Ether %s is not a filesystem group or it has no members", argv[1]); | |
630 | Put_message(buf); | |
631 | } else | |
632 | com_err(program_name, stat, " in ChangeFSGroupOrder"); | |
633 | return(DM_NORMAL); | |
634 | } | |
635 | top = QueueTop(elem); | |
636 | fsgCount = 1; | |
637 | Loop(top, (void *) PrintFSGMembers); | |
638 | while (1) { | |
639 | bufp = Strsave("1"); | |
640 | stat = GetValueFromUser("Enter number of the filesystem to move:", | |
641 | &bufp); | |
642 | src = atoi(bufp); | |
643 | free(bufp); | |
644 | if (src < 0) { | |
645 | Put_message("You must enter a positive number (or 0 to abort)."); | |
646 | continue; | |
647 | } else if (src == 0) { | |
648 | Put_message("Aborted."); | |
649 | return(DM_NORMAL); | |
650 | } | |
651 | for (elem = top; src-- > 1 && elem->q_forw; elem = elem->q_forw); | |
652 | if (src > 1) { | |
653 | Put_message("You entered a number that is too high"); | |
654 | continue; | |
655 | } | |
656 | break; | |
657 | } | |
658 | bufp = Strsave("0"); | |
659 | stat = GetValueFromUser("Enter number of filesystem it should follow (0 to make it first):", &bufp); | |
660 | dst = atoi(bufp); | |
661 | free(bufp); | |
662 | if (src == dst || src == dst + 1) { | |
663 | Put_message("That has no effect on the sorting order!"); | |
664 | return(DM_NORMAL); | |
665 | } | |
666 | args[2] = SortAfter(top, dst); | |
667 | args[0] = argv[1]; | |
668 | args[1] = ((char **)elem->q_data)[0]; | |
669 | if ((stat = do_sms_query("remove_filesys_from_fsgroup", 2, args, | |
670 | Scream, NULL)) != 0) { | |
671 | com_err(program_name, stat, " in ChangeFSGroupOrder"); | |
672 | return(DM_NORMAL); | |
673 | } | |
674 | if ((stat = do_sms_query("add_filesys_to_fsgroup", 3, args, | |
675 | Scream, NULL)) != 0) { | |
676 | com_err(program_name, stat, " in ChangeFSGroupOrder"); | |
677 | } | |
678 | return(DM_NORMAL); | |
679 | } | |
680 | ||
681 | ||
682 | /* -------------- Top Level Menu ---------------- */ | |
683 | ||
684 | /* Function Name: GetFSAlias | |
685 | * Description: Gets the value for a Filesystem Alias. | |
686 | * Arguments: argc, argv - name of alias in argv[1]. | |
687 | * Returns: DM_NORMAL. | |
688 | * NOTES: There should only be one filesystem per alias, thus | |
689 | * this will work correctly. | |
690 | */ | |
691 | ||
692 | /* ARGSUSED */ | |
693 | int | |
694 | GetFSAlias(argc, argv) | |
695 | int argc; | |
696 | char **argv; | |
697 | { | |
698 | struct qelem *top; | |
699 | ||
700 | top = GetFSInfo(ALIAS, argv[1]); | |
701 | Put_message(" "); /* blank line. */ | |
702 | Loop(top, (void *) PrintFSAlias); | |
703 | FreeQueue(top); | |
704 | return(DM_NORMAL); | |
705 | } | |
706 | ||
707 | /* Function Name: CreateFSAlias | |
708 | * Description: Create an alias name for a filesystem | |
709 | * Arguments: argc, argv - name of alias in argv[1]. | |
710 | * Returns: DM_NORMAL. | |
711 | * NOTES: This requires (name, type, transl) I get {name, translation} | |
712 | * from the user. I provide type, which is well-known. | |
713 | */ | |
714 | ||
715 | /* ARGSUSED */ | |
716 | int | |
717 | CreateFSAlias(argc, argv) | |
718 | int argc; | |
719 | char **argv; | |
720 | { | |
721 | register int stat; | |
722 | struct qelem *elem, *top; | |
723 | char *args[MAX_ARGS_SIZE], buf[BUFSIZ], **info; | |
724 | ||
725 | elem = NULL; | |
726 | ||
727 | if (!ValidName(argv[1])) | |
728 | return(DM_NORMAL); | |
729 | ||
730 | args[ALIAS_NAME] = Strsave(argv[1]); | |
731 | args[ALIAS_TYPE] = Strsave(FS_ALIAS_TYPE); | |
732 | args[ALIAS_TRANS] = Strsave("*"); | |
733 | ||
734 | /* | |
735 | * Check to see if this alias already exists in the database, if so then | |
736 | * print out values, free memory used and then exit. | |
737 | */ | |
738 | ||
739 | if ( (stat = do_sms_query("get_alias", 3, args, StoreInfo, | |
740 | (char *)&elem)) == 0) { | |
741 | top = elem = QueueTop(elem); | |
742 | while (elem != NULL) { | |
743 | info = (char **) elem->q_data; | |
744 | sprintf(buf,"The alias: %s currently describes the filesystem %s", | |
745 | info[ALIAS_NAME], info[ALIAS_TRANS]); | |
746 | Put_message(buf); | |
747 | elem = elem->q_forw; | |
748 | } | |
749 | FreeQueue(top); | |
750 | return(DM_NORMAL); | |
751 | } | |
752 | else if ( stat != SMS_NO_MATCH) { | |
753 | com_err(program_name, stat, " in CreateFSAlias."); | |
754 | return(DM_NORMAL); | |
755 | } | |
756 | ||
757 | args[ALIAS_TRANS]= args[ALIAS_END] = NULL; /* set to NULL initially. */ | |
758 | GetValueFromUser("Which filesystem will this alias point to?", | |
759 | &args[ALIAS_TRANS]); | |
760 | ||
761 | if ( (stat = do_sms_query("add_alias", 3, args, NullFunc, NULL)) != 0) | |
762 | com_err(program_name, stat, " in CreateFSAlias."); | |
763 | ||
764 | FreeInfo(args); | |
765 | return (DM_NORMAL); | |
766 | } | |
767 | ||
768 | /* Function Name: RealDeleteFSAlias | |
769 | * Description: Does the real deletion work. | |
770 | * Arguments: info - array of char *'s containing all useful info. | |
771 | * one_item - a Boolean that is true if only one item | |
772 | * in queue that dumped us here. | |
773 | * Returns: none. | |
774 | */ | |
775 | ||
776 | void | |
777 | RealDeleteFSAlias(info, one_item) | |
778 | char ** info; | |
779 | Bool one_item; | |
780 | { | |
781 | int stat; | |
782 | char temp_buf[BUFSIZ]; | |
783 | ||
784 | /* | |
785 | * Deletetions are performed if the user hits 'y' on a list of multiple | |
786 | * filesystem, or if the user confirms on a unique alias. | |
787 | */ | |
788 | sprintf(temp_buf, | |
789 | "Are you sure that you want to delete the filesystem alias %s", | |
790 | info[ALIAS_NAME]); | |
791 | if(!one_item || Confirm(temp_buf)) { | |
792 | if ( (stat = do_sms_query("delete_alias", CountArgs(info), | |
793 | info, Scream, NULL)) != 0 ) | |
794 | com_err(program_name, stat, " filesystem alias not deleted."); | |
795 | else | |
796 | Put_message("Filesystem alias deleted."); | |
797 | } | |
798 | else | |
799 | Put_message("Filesystem alias not deleted."); | |
800 | } | |
801 | ||
802 | /* Function Name: DeleteFSAlias | |
803 | * Description: Delete an alias name for a filesystem | |
804 | * Arguments: argc, argv - name of alias in argv[1]. | |
805 | * Returns: DM_NORMAL. | |
806 | * NOTES: This requires (name, type, transl) I get {name, translation} | |
807 | * from the user. I provide type, which is well-known. | |
808 | */ | |
809 | ||
810 | /* ARGSUSED */ | |
811 | int | |
812 | DeleteFSAlias(argc, argv) | |
813 | int argc; | |
814 | char **argv; | |
815 | { | |
816 | struct qelem *elem = GetFSInfo(ALIAS, argv[1]); | |
817 | QueryLoop(elem, PrintFSAlias, RealDeleteFSAlias, | |
818 | "Delete the Filesystem Alias"); | |
819 | FreeQueue(elem); | |
820 | return (DM_NORMAL); | |
821 | } | |
822 | ||
823 | /* Function Name: AttachHelp | |
824 | * Description: Print help info on attachmaint. | |
825 | * Arguments: none | |
826 | * Returns: DM_NORMAL. | |
827 | */ | |
828 | ||
829 | int | |
830 | AttachHelp() | |
831 | { | |
832 | static char *message[] = { | |
833 | "These are the options:", | |
834 | "", | |
835 | "get - get information about a filesystem.", | |
836 | "add - add a new filesystem to the data base.", | |
837 | "update - update the information in the database on a filesystem.", | |
838 | "delete - delete a filesystem from the database.", | |
839 | "check - check information about association of a name and a filesys.", | |
840 | "alias - associate a name with a filesystem.", | |
841 | "unalias - disassociate a name with a filesystem.", | |
842 | "verbose - toggle the request for delete confirmation.", | |
843 | NULL, | |
844 | }; | |
845 | ||
846 | return(PrintHelp(message)); | |
847 | } | |
848 | ||
849 | /* Function Name: FSGroupHelp | |
850 | * Description: Print help info on fsgroups. | |
851 | * Arguments: none | |
852 | * Returns: DM_NORMAL. | |
853 | */ | |
854 | ||
855 | int | |
856 | FSGroupHelp() | |
857 | { | |
858 | static char *message[] = { | |
859 | "A filesystem group is a named sorted list of filesystems.", | |
860 | "", | |
861 | "To create, modify, or delete a group itself, use the menu above", | |
862 | " this one, and manipulate a filesystem of type FSGROUP.", | |
863 | "Options here are:", | |
864 | " get - get info about a group and show its members", | |
865 | " add - add a new member to a group.", | |
866 | " remove - remove a member from a group.", | |
867 | " order - change the sorting order of a group.", | |
868 | NULL | |
869 | }; | |
870 | ||
871 | return(PrintHelp(message)); | |
872 | } |