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402461ad | 1 | #if (!defined(lint) && !defined(SABER)) |
08345b74 | 2 | static char rcsid_module_c[] = "$Header$"; |
402461ad | 3 | #endif |
08345b74 | 4 | |
0a2c64cb | 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. | |
08345b74 | 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 | |
08345b74 | 13 | * |
14 | * $Source$ | |
15 | * $Author$ | |
16 | * $Header$ | |
17 | * | |
0a2c64cb | 18 | * Copyright 1988 by the Massachusetts Institute of Technology. |
08345b74 | 19 | * |
20 | * For further information on copyright and distribution | |
21 | * see the file mit-copyright.h | |
22 | */ | |
23 | ||
08345b74 | 24 | #include <stdio.h> |
25 | #include <strings.h> | |
26 | #include <sms.h> | |
cc3056a6 | 27 | #include <sms_app.h> |
08345b74 | 28 | #include <menu.h> |
29 | ||
461c03b6 | 30 | #include "mit-copyright.h" |
0a2c64cb | 31 | #include "defs.h" |
32 | #include "f_defs.h" | |
461c03b6 | 33 | #include "globals.h" |
461c03b6 | 34 | |
08345b74 | 35 | #define FS_ALIAS_TYPE "FILESYS" |
36 | ||
461c03b6 | 37 | #define LABEL 0 |
38 | #define MACHINE 1 | |
39 | #define GROUP 2 | |
40 | #define ALIAS 3 | |
08345b74 | 41 | |
9e2516d6 | 42 | #define NO_MACHINE ("\\[NONE\\]") /* C will remove one of the /'s here, |
43 | * and the other quotes the [ for | |
44 | * ingres' regexp facility. */ | |
b3197763 | 45 | #define NO_MACHINE_BAD ("[NONE]") |
9e2516d6 | 46 | |
85ca828a | 47 | #define DEFAULT_TYPE ("NFS") |
48 | #define DEFAULT_MACHINE DEFAULT_NONE | |
49 | #define DEFAULT_PACK DEFAULT_NONE | |
50 | #define DEFAULT_M_POINT DEFAULT_NONE | |
7f6743f7 | 51 | #define DEFAULT_ACCESS ("w") |
85ca828a | 52 | #define DEFAULT_COMMENTS DEFAULT_COMMENT |
53 | #define DEFAULT_OWNER (user) | |
54 | #define DEFAULT_OWNERS (user) | |
55 | #define DEFAULT_CREATE DEFAULT_YES | |
7f6743f7 | 56 | #define DEFAULT_L_TYPE ("PROJECT") |
85ca828a | 57 | |
58 | /* Function Name: SetDefaults | |
59 | * Description: sets the default values for filesystem additions. | |
60 | * Arguments: info - an array of char pointers to recieve defaults. | |
61 | * Returns: char ** (this array, now filled). | |
62 | */ | |
63 | ||
64 | static char ** | |
65 | SetDefaults(info, name) | |
66 | char ** info; | |
67 | char * name; | |
68 | { | |
69 | info[FS_NAME] = Strsave(name); | |
70 | info[FS_TYPE] = Strsave(DEFAULT_TYPE); | |
71 | info[FS_MACHINE] = Strsave(DEFAULT_MACHINE); | |
72 | info[FS_PACK] = Strsave(DEFAULT_PACK); | |
73 | info[FS_M_POINT] = Strsave(DEFAULT_M_POINT); | |
74 | info[FS_ACCESS] = Strsave(DEFAULT_ACCESS); | |
75 | info[FS_COMMENTS] = Strsave(DEFAULT_COMMENTS); | |
76 | info[FS_OWNER] = Strsave(DEFAULT_OWNER); | |
77 | info[FS_OWNERS] = Strsave(DEFAULT_OWNERS); | |
78 | info[FS_CREATE] = Strsave(DEFAULT_CREATE); | |
79 | info[FS_L_TYPE] = Strsave(DEFAULT_L_TYPE); | |
80 | info[FS_MODTIME] = info[FS_MODBY] = info[FS_MODWITH] = info[FS_END] = NULL; | |
81 | return(info); | |
82 | } | |
83 | ||
08345b74 | 84 | /* Function Name: GetFSInfo |
85 | * Description: Stores the info in a queue. | |
86 | * Arguments: type - type of information to get. | |
87 | * name - name of the item to get information on. | |
88 | * Returns: a pointer to the first element in the queue. | |
89 | */ | |
90 | ||
402461ad | 91 | static struct qelem * |
08345b74 | 92 | GetFSInfo(type, name) |
93 | int type; | |
94 | char *name; | |
95 | { | |
96 | int stat; | |
97 | struct qelem * elem = NULL; | |
85ca828a | 98 | char * args[5]; |
08345b74 | 99 | |
100 | switch (type) { | |
461c03b6 | 101 | case LABEL: |
14f99d7d | 102 | if ( (stat = do_sms_query("get_filesys_by_label", 1, &name, |
103 | StoreInfo, (char *)&elem)) != 0) { | |
461c03b6 | 104 | com_err(program_name, stat, NULL); |
08345b74 | 105 | return(NULL); |
106 | } | |
107 | break; | |
461c03b6 | 108 | case MACHINE: |
14f99d7d | 109 | if ( (stat = do_sms_query("get_filesys_by_machine", 1, &name, |
110 | StoreInfo, (char *)&elem)) != 0) { | |
461c03b6 | 111 | com_err(program_name, stat, NULL); |
08345b74 | 112 | return(NULL); |
113 | } | |
114 | break; | |
461c03b6 | 115 | case GROUP: |
14f99d7d | 116 | if ( (stat = do_sms_query("get_filesys_by_group", 1, &name, |
117 | StoreInfo, (char *)&elem)) != 0) { | |
461c03b6 | 118 | com_err(program_name, stat, NULL); |
08345b74 | 119 | return(NULL); |
120 | } | |
121 | break; | |
461c03b6 | 122 | case ALIAS: |
85ca828a | 123 | args[ALIAS_NAME] = name; |
124 | args[ALIAS_TYPE] = FS_ALIAS_TYPE; | |
125 | args[ALIAS_TRANS] = "*"; | |
14f99d7d | 126 | if ( (stat = do_sms_query("get_alias", 3, args, StoreInfo, |
127 | (char *) &elem)) != 0) { | |
461c03b6 | 128 | com_err(program_name, stat, " in get_alias."); |
08345b74 | 129 | return(NULL); |
130 | } | |
131 | } | |
132 | ||
133 | return(QueueTop(elem)); | |
134 | } | |
135 | ||
85ca828a | 136 | /* Function Name: PrintFSAlias |
137 | * Description: Prints a filesystem alias | |
138 | * Arguments: info - an array contains the strings of info. | |
402461ad | 139 | * Returns: the name of the filesys - used be QueryLoop(). |
85ca828a | 140 | */ |
141 | ||
402461ad | 142 | static char * |
85ca828a | 143 | PrintFSAlias(info) |
144 | char ** info; | |
145 | { | |
146 | char buf[BUFSIZ]; | |
147 | ||
148 | sprintf(buf,"Alias: %-25s Filesystem: %s",info[ALIAS_NAME], | |
149 | info[ALIAS_TRANS]); | |
150 | Put_message(buf); | |
402461ad | 151 | return(info[ALIAS_NAME]); |
85ca828a | 152 | } |
153 | ||
9e2516d6 | 154 | static int fsgCount = 1; |
155 | ||
156 | static char * | |
157 | PrintFSGMembers(info) | |
158 | char ** info; | |
159 | { | |
160 | char print_buf[BUFSIZ]; | |
161 | ||
162 | sprintf(print_buf, " %d. Filesystem: %-32s (sort key: %s)", fsgCount++, info[0], info[1]); | |
163 | Put_message(print_buf); | |
164 | return(info[0]); | |
165 | } | |
166 | ||
167 | ||
08345b74 | 168 | /* Function Name: PrintFSInfo |
169 | * Description: Prints the filesystem information. | |
170 | * Arguments: info - a pointer to the filesystem information. | |
171 | * Returns: none. | |
172 | */ | |
173 | ||
402461ad | 174 | static char * |
461c03b6 | 175 | PrintFSInfo(info) |
08345b74 | 176 | char ** info; |
177 | { | |
178 | char print_buf[BUFSIZ]; | |
9e2516d6 | 179 | |
85ca828a | 180 | FORMFEED; |
9e2516d6 | 181 | |
182 | if (!strcmp(info[FS_TYPE], "FSGROUP")) { | |
183 | int stat; | |
184 | struct qelem *elem = NULL; | |
185 | ||
b3197763 | 186 | sprintf(print_buf,"%20s Filesystem Group: %s", " ", info[FS_NAME]); |
187 | Put_message(print_buf); | |
188 | ||
9e2516d6 | 189 | sprintf(print_buf,"Comments; %s",info[FS_COMMENTS]); |
190 | Put_message(print_buf); | |
191 | sprintf(print_buf, MOD_FORMAT, info[FS_MODBY], info[FS_MODTIME], | |
192 | info[FS_MODWITH]); | |
193 | Put_message(print_buf); | |
194 | Put_message("Containing the filesystems (in order):"); | |
195 | if ((stat = do_sms_query("get_fsgroup_members", 1, &info[FS_NAME], | |
196 | StoreInfo, (char *)&elem)) != 0) { | |
197 | if (stat == SMS_NO_MATCH) | |
198 | Put_message(" [no members]"); | |
199 | else | |
200 | com_err(program_name, stat, NULL); | |
201 | } else { | |
202 | fsgCount = 1; | |
203 | Loop(QueueTop(elem), (void *) PrintFSGMembers); | |
204 | FreeQueue(elem); | |
205 | } | |
206 | } else { | |
b3197763 | 207 | sprintf(print_buf,"%20s Filesystem: %s", " ", info[FS_NAME]); |
208 | Put_message(print_buf); | |
9e2516d6 | 209 | sprintf(print_buf,"Type: %-40s Machine: %-15s", |
210 | info[FS_TYPE], info[FS_MACHINE]); | |
211 | Put_message(print_buf); | |
212 | sprintf(print_buf,"Default Access: %-2s Packname: %-17s Mountpoint %s ", | |
213 | info[FS_ACCESS], info[FS_PACK], info[FS_M_POINT]); | |
214 | Put_message(print_buf); | |
215 | sprintf(print_buf,"Comments; %s",info[FS_COMMENTS]); | |
216 | Put_message(print_buf); | |
217 | sprintf(print_buf, "User Ownership: %-30s Group Ownership: %s", | |
218 | info[FS_OWNER], info[FS_OWNERS]); | |
219 | Put_message(print_buf); | |
220 | sprintf(print_buf, "Auto Create: %-34s Locker Type: %s", | |
221 | atoi(info[FS_CREATE]) ? "ON" : "OFF", | |
222 | info[FS_L_TYPE]); | |
223 | Put_message(print_buf); | |
224 | sprintf(print_buf, MOD_FORMAT, info[FS_MODBY], info[FS_MODTIME], | |
225 | info[FS_MODWITH]); | |
226 | Put_message(print_buf); | |
227 | } | |
402461ad | 228 | return(info[FS_NAME]); |
08345b74 | 229 | } |
230 | ||
08345b74 | 231 | /* Function Name: AskFSInfo. |
232 | * Description: This function askes the user for information about a | |
233 | * machine and saves it into a structure. | |
234 | * Arguments: info - a pointer the the structure to put the | |
235 | * info into. | |
236 | * name - add a newname field? (T/F) | |
237 | * Returns: none. | |
238 | */ | |
239 | ||
402461ad | 240 | static char ** |
461c03b6 | 241 | AskFSInfo(info, name) |
08345b74 | 242 | char ** info; |
243 | Bool name; | |
244 | { | |
461c03b6 | 245 | char temp_buf[BUFSIZ], *newname; |
9e2516d6 | 246 | int fsgroup = 0; |
08345b74 | 247 | |
402461ad | 248 | Put_message(""); |
249 | sprintf(temp_buf, "Changing Attributes of filesystem %s.", | |
85ca828a | 250 | info[FS_NAME]); |
08345b74 | 251 | Put_message(temp_buf); |
402461ad | 252 | Put_message(""); |
08345b74 | 253 | |
254 | if (name) { | |
255 | newname = Strsave(info[FS_NAME]); | |
402461ad | 256 | GetValueFromUser("The new name for this filesystem", |
08345b74 | 257 | &newname); |
258 | } | |
259 | ||
84d7e36d | 260 | GetTypeFromUser("Filesystem's Type", "filesys", &info[FS_TYPE]); |
f48d1a68 | 261 | if (!strcasecmp(info[FS_TYPE], "FSGROUP")) |
9e2516d6 | 262 | fsgroup++; |
f48d1a68 | 263 | if (fsgroup || !strcasecmp(info[FS_TYPE], "AFS")) { |
9e2516d6 | 264 | free(info[FS_MACHINE]); |
265 | info[FS_MACHINE] = Strsave(NO_MACHINE); | |
266 | } else { | |
b3197763 | 267 | if (!strcmp(info[FS_MACHINE], NO_MACHINE_BAD)) { |
268 | free(info[FS_MACHINE]); | |
269 | info[FS_MACHINE] = Strsave(NO_MACHINE); | |
270 | } | |
9e2516d6 | 271 | GetValueFromUser("Filesystem's Machine", &info[FS_MACHINE]); |
1c3831ea | 272 | info[FS_MACHINE] = canonicalize_hostname(info[FS_MACHINE]); |
9e2516d6 | 273 | } |
274 | if (!fsgroup) { | |
275 | GetValueFromUser("Filesystem's Pack Name", &info[FS_PACK]); | |
276 | GetValueFromUser("Filesystem's Mount Point", &info[FS_M_POINT]); | |
277 | GetValueFromUser("Filesystem's Default Access", &info[FS_ACCESS]); | |
278 | } | |
402461ad | 279 | GetValueFromUser("Comments about this Filesystem", &info[FS_COMMENTS]); |
280 | GetValueFromUser("Filesystem's owner (user)", &info[FS_OWNER]); | |
281 | GetValueFromUser("Filesystem's owners (group)", &info[FS_OWNERS]); | |
9e2516d6 | 282 | if (!fsgroup) |
283 | GetYesNoValueFromUser("Automatically create this filesystem", | |
284 | &info[FS_CREATE]); | |
84d7e36d | 285 | GetTypeFromUser("Filesystem's lockertype", "lockertype", &info[FS_L_TYPE]); |
08345b74 | 286 | |
287 | FreeAndClear(&info[FS_MODTIME], TRUE); | |
288 | FreeAndClear(&info[FS_MODBY], TRUE); | |
289 | FreeAndClear(&info[FS_MODWITH], TRUE); | |
290 | ||
291 | if (name) /* slide the newname into the #2 slot. */ | |
292 | SlipInNewName(info, newname); | |
293 | ||
294 | return(info); | |
295 | } | |
296 | ||
297 | /* --------------- Filesystem Menu ------------- */ | |
298 | ||
299 | /* Function Name: GetFS | |
300 | * Description: Get Filesystem information by name. | |
301 | * Arguments: argc, argv - name of filsys in argv[1]. | |
302 | * Returns: DM_NORMAL. | |
303 | */ | |
304 | ||
305 | /* ARGSUSED */ | |
306 | int | |
307 | GetFS(argc, argv) | |
308 | int argc; | |
309 | char **argv; | |
310 | { | |
0a2c64cb | 311 | struct qelem *top; |
08345b74 | 312 | |
0a2c64cb | 313 | top = GetFSInfo(LABEL, argv[1]); /* get info. */ |
314 | Loop(top, (void *) PrintFSInfo); | |
85ca828a | 315 | FreeQueue(top); /* clean the queue. */ |
08345b74 | 316 | return (DM_NORMAL); |
317 | } | |
318 | ||
402461ad | 319 | /* Function Name: RealDeleteFS |
320 | * Description: Does the real deletion work. | |
321 | * Arguments: info - array of char *'s containing all useful info. | |
322 | * one_item - a Boolean that is true if only one item | |
323 | * in queue that dumped us here. | |
324 | * Returns: none. | |
325 | */ | |
326 | ||
327 | void | |
328 | RealDeleteFS(info, one_item) | |
329 | char ** info; | |
330 | Bool one_item; | |
331 | { | |
332 | int stat; | |
333 | char temp_buf[BUFSIZ]; | |
334 | ||
335 | /* | |
336 | * Deletetions are performed if the user hits 'y' on a list of multiple | |
337 | * filesystem, or if the user confirms on a unique alias. | |
338 | */ | |
339 | sprintf(temp_buf, "Are you sure that you want to delete filesystem %s", | |
340 | info[FS_NAME]); | |
341 | if(!one_item || Confirm(temp_buf)) { | |
14f99d7d | 342 | if ( (stat = do_sms_query("delete_filesys", 1, |
343 | &info[FS_NAME], Scream, NULL)) != 0) | |
402461ad | 344 | com_err(program_name, stat, " filesystem not deleted."); |
345 | else | |
346 | Put_message("Filesystem deleted."); | |
347 | } | |
348 | else | |
349 | Put_message("Filesystem not deleted."); | |
350 | } | |
351 | ||
08345b74 | 352 | /* Function Name: DeleteFS |
353 | * Description: Delete a filesystem give its name. | |
354 | * Arguments: argc, argv - argv[1] is the name of the filesystem. | |
355 | * Returns: none. | |
356 | */ | |
357 | ||
358 | /* ARGSUSED */ | |
359 | ||
360 | int | |
361 | DeleteFS(argc, argv) | |
362 | int argc; | |
363 | char **argv; | |
364 | { | |
402461ad | 365 | struct qelem *elem = GetFSInfo(LABEL, argv[1]); |
366 | QueryLoop(elem, PrintFSInfo, RealDeleteFS, "Delete the Filesystem"); | |
08345b74 | 367 | |
402461ad | 368 | FreeQueue(elem); |
08345b74 | 369 | return (DM_NORMAL); |
370 | } | |
371 | ||
402461ad | 372 | /* Function Name: RealChangeFS |
373 | * Description: performs the actual change to the filesys. | |
374 | * Arguments: info - the information | |
375 | * junk - an unused boolean. | |
376 | * Returns: none. | |
377 | */ | |
378 | ||
379 | /* ARGSUSED. */ | |
380 | static void | |
381 | RealChangeFS(info, junk) | |
382 | char ** info; | |
383 | Bool junk; | |
384 | { | |
385 | int stat; | |
386 | char ** args = AskFSInfo(info, TRUE); | |
bff71786 | 387 | extern Menu nfsphys_menu; |
388 | ||
14f99d7d | 389 | stat = do_sms_query("update_filesys", CountArgs(args), args, |
390 | NullFunc, NULL); | |
bff71786 | 391 | switch (stat) { |
392 | case SMS_NFS: | |
393 | Put_message("That NFS filesystem is not exported."); | |
394 | if (YesNoQuestion("Fix this now (Y/N)")) { | |
395 | Do_menu(&nfsphys_menu, 0, NULL); | |
396 | if (YesNoQuestion("Retry filesystem update now (Y/N)")) { | |
14f99d7d | 397 | if (stat = do_sms_query("update_filesys", CountArgs(args), args, |
398 | NullFunc, NULL)) | |
bff71786 | 399 | com_err(program_name, stat, " filesystem not updated"); |
400 | else | |
401 | Put_message("filesystem sucessfully updated."); | |
402 | } | |
403 | } | |
404 | break; | |
98cce88c | 405 | case SMS_SUCCESS: |
406 | break; | |
bff71786 | 407 | default: |
98cce88c | 408 | com_err(program_name, stat, " in UpdateFS"); |
bff71786 | 409 | } |
402461ad | 410 | } |
411 | ||
08345b74 | 412 | /* Function Name: ChangeFS |
413 | * Description: change the information in a filesys record. | |
414 | * Arguments: arc, argv - value of filsys in argv[1]. | |
415 | * Returns: DM_NORMAL. | |
416 | */ | |
417 | ||
418 | /* ARGSUSED */ | |
419 | int | |
420 | ChangeFS(argc, argv) | |
421 | char **argv; | |
422 | int argc; | |
423 | { | |
402461ad | 424 | struct qelem *elem = GetFSInfo(LABEL, argv[1]); |
425 | QueryLoop(elem, NullPrint, RealChangeFS, "Update the Filesystem"); | |
08345b74 | 426 | |
08345b74 | 427 | FreeQueue(elem); |
428 | return (DM_NORMAL); | |
429 | } | |
430 | ||
431 | /* Function Name: AddFS | |
432 | * Description: change the information in a filesys record. | |
433 | * Arguments: arc, argv - name of filsys in argv[1]. | |
434 | * Returns: DM_NORMAL. | |
435 | */ | |
436 | ||
437 | /* ARGSUSED */ | |
438 | int | |
439 | AddFS(argc, argv) | |
440 | char **argv; | |
441 | int argc; | |
442 | { | |
443 | char *info[MAX_ARGS_SIZE], **args; | |
85ca828a | 444 | int stat; |
bff71786 | 445 | extern Menu nfsphys_menu; |
08345b74 | 446 | |
447 | if ( !ValidName(argv[1]) ) | |
448 | return(DM_NORMAL); | |
449 | ||
14f99d7d | 450 | if ( (stat = do_sms_query("get_filesys_by_label", 1, argv + 1, |
451 | NullFunc, NULL)) == 0) { | |
08345b74 | 452 | Put_message ("A Filesystem by that name already exists."); |
453 | return(DM_NORMAL); | |
461c03b6 | 454 | } else if (stat != SMS_NO_MATCH) { |
455 | com_err(program_name, stat, " in AddFS"); | |
08345b74 | 456 | return(DM_NORMAL); |
457 | } | |
458 | ||
85ca828a | 459 | args = AskFSInfo(SetDefaults(info, argv[1]), FALSE ); |
461c03b6 | 460 | |
14f99d7d | 461 | stat = do_sms_query("add_filesys", CountArgs(args), args, NullFunc, NULL); |
bff71786 | 462 | switch (stat) { |
463 | case SMS_NFS: | |
464 | Put_message("That NFS filesystem is not exported."); | |
465 | if (YesNoQuestion("Fix this now (Y/N)")) { | |
466 | Do_menu(&nfsphys_menu, 0, NULL); | |
467 | if (YesNoQuestion("Retry filesystem creation now (Y/N)")) { | |
14f99d7d | 468 | if (stat = do_sms_query("add_filesys", CountArgs(args), args, |
469 | NullFunc, NULL)) | |
bff71786 | 470 | com_err(program_name, stat, " in AddFS"); |
471 | else | |
472 | Put_message("Created."); | |
473 | } | |
474 | } | |
475 | break; | |
98cce88c | 476 | case SMS_SUCCESS: |
477 | break; | |
bff71786 | 478 | default: |
461c03b6 | 479 | com_err(program_name, stat, " in AddFS"); |
bff71786 | 480 | } |
08345b74 | 481 | |
482 | FreeInfo(info); | |
483 | return (DM_NORMAL); | |
484 | } | |
485 | ||
9e2516d6 | 486 | /* Function Name: SortAfter |
487 | * Description: choose a sortkey to cause an item to be added after | |
488 | * the count element in the queue | |
489 | * Arguments: queue of filesys names & sortkeys, queue count pointer | |
490 | * Returns: sort key to use. | |
491 | */ | |
492 | ||
493 | /* ARGSUSED */ | |
494 | char * | |
495 | SortAfter(elem, count) | |
496 | struct qelem *elem; | |
497 | int count; | |
498 | { | |
499 | char *prev, *next, prevnext, *key, keybuf[9]; | |
500 | ||
501 | /* first find the two keys we need to insert between */ | |
502 | prev = "A"; | |
503 | for (; count > 0; count--) { | |
504 | prev = ((char **)elem->q_data)[1]; | |
505 | if (elem->q_forw) | |
506 | elem = elem->q_forw; | |
507 | else | |
508 | break; | |
509 | } | |
510 | if (count > 0) | |
511 | next = "Z"; | |
512 | else | |
513 | next = ((char **)elem->q_data)[1]; | |
514 | ||
515 | /* now copy the matching characters */ | |
516 | for (key = keybuf; *prev && *prev == *next; next++) { | |
517 | *key++ = *prev++; | |
518 | } | |
519 | ||
520 | /* and set the last character */ | |
521 | if (*prev == 0) | |
522 | *prev = prevnext = 'A'; | |
523 | else | |
524 | prevnext = prev[1]; | |
525 | if (prevnext == 0) | |
526 | prevnext = 'A'; | |
527 | if (*next == 0) | |
528 | *next = 'Z'; | |
529 | if (*next - *prev > 1) { | |
530 | *key++ = (*next + *prev)/2; | |
531 | } else { | |
532 | *key++ = *prev; | |
533 | *key++ = (prevnext + 'Z')/2; | |
534 | } | |
535 | *key = 0; | |
536 | return(Strsave(keybuf)); | |
537 | } | |
538 | ||
539 | /* Function Name: AddFSToGroup | |
540 | * Description: add a filesystem to an FS group | |
541 | * Arguments: arc, argv - name of group in argv[1], filesys in argv[2]. | |
542 | * Returns: DM_NORMAL. | |
543 | */ | |
544 | ||
545 | /* ARGSUSED */ | |
546 | int | |
547 | AddFSToGroup(argc, argv) | |
548 | char **argv; | |
549 | int argc; | |
550 | { | |
551 | int stat, count; | |
552 | struct qelem *elem = NULL; | |
553 | char buf[BUFSIZ], *args[5], *bufp; | |
554 | ||
555 | if ((stat = do_sms_query("get_fsgroup_members", 1, argv+1, StoreInfo, | |
556 | (char *)&elem)) != 0) { | |
557 | if (stat != SMS_NO_MATCH) | |
558 | com_err(program_name, stat, " in AddFSToGroup"); | |
559 | } | |
560 | if (elem == NULL) { | |
561 | args[0] = argv[1]; | |
562 | args[1] = argv[2]; | |
563 | args[2] = "M"; | |
564 | stat = do_sms_query("add_filesys_to_fsgroup", 3, args, Scream, NULL); | |
565 | if (stat) | |
566 | com_err(program_name, stat, " in AddFSToGroup"); | |
567 | return(DM_NORMAL); | |
568 | } | |
569 | elem = QueueTop(elem); | |
570 | fsgCount = 1; | |
571 | Loop(elem, (void *) PrintFSGMembers); | |
572 | sprintf(buf, "%d", QueueCount(elem)); | |
573 | bufp = Strsave(buf); | |
574 | stat = GetValueFromUser("Enter number of filesystem it should follow (0 to make it first):", &bufp); | |
575 | count = atoi(bufp); | |
576 | free(bufp); | |
577 | args[2] = SortAfter(elem, count); | |
578 | ||
579 | FreeQueue(QueueTop(elem)); | |
580 | args[0] = argv[1]; | |
581 | args[1] = argv[2]; | |
582 | stat = do_sms_query("add_filesys_to_fsgroup", 3, args, Scream, NULL); | |
583 | if (stat == SMS_EXISTS) { | |
584 | Put_message("That filesystem is already a member of the group."); | |
585 | Put_message("Use the order command if you want to change the sorting order."); | |
586 | } else if (stat) | |
587 | com_err(program_name, stat, " in AddFSToGroup"); | |
588 | return(DM_NORMAL); | |
589 | } | |
590 | ||
591 | ||
592 | /* Function Name: RemoveFSFromGroup | |
593 | * Description: delete a filesystem from an FS group | |
594 | * Arguments: arc, argv - name of group in argv[1]. | |
595 | * Returns: DM_NORMAL. | |
596 | */ | |
597 | ||
598 | /* ARGSUSED */ | |
599 | int | |
600 | RemoveFSFromGroup(argc, argv) | |
601 | char **argv; | |
602 | int argc; | |
603 | { | |
604 | int stat; | |
605 | char buf[BUFSIZ]; | |
606 | ||
607 | sprintf(buf, "Delete filesystem %s from FS group %s", argv[2], argv[1]); | |
608 | if (!Confirm(buf)) | |
609 | return(DM_NORMAL); | |
610 | if ((stat = do_sms_query("remove_filesys_from_fsgroup", 2, argv+1, | |
611 | Scream, NULL)) != 0) { | |
612 | com_err(program_name, stat, ", not removed."); | |
613 | } | |
614 | return(DM_NORMAL); | |
615 | } | |
616 | ||
617 | /* Function Name: ChangeFSGroupOrder | |
618 | * Description: change the sortkey on a filesys in an FSgroup | |
619 | * Arguments: arc, argv - name of group in argv[1]. | |
620 | * Returns: DM_NORMAL. | |
621 | */ | |
622 | ||
623 | /* ARGSUSED */ | |
624 | int | |
625 | ChangeFSGroupOrder(argc, argv) | |
626 | char **argv; | |
627 | int argc; | |
628 | { | |
629 | int stat, src, dst; | |
630 | struct qelem *elem = NULL, *top; | |
631 | char buf[BUFSIZ], *bufp, *args[3]; | |
632 | ||
633 | if ((stat = do_sms_query("get_fsgroup_members", 1, argv+1, StoreInfo, | |
634 | (char *)&elem)) != 0) { | |
635 | if (stat == SMS_NO_MATCH) { | |
636 | sprintf(buf, "Ether %s is not a filesystem group or it has no members", argv[1]); | |
637 | Put_message(buf); | |
638 | } else | |
639 | com_err(program_name, stat, " in ChangeFSGroupOrder"); | |
640 | return(DM_NORMAL); | |
641 | } | |
642 | top = QueueTop(elem); | |
643 | fsgCount = 1; | |
644 | Loop(top, (void *) PrintFSGMembers); | |
645 | while (1) { | |
646 | bufp = Strsave("1"); | |
647 | stat = GetValueFromUser("Enter number of the filesystem to move:", | |
648 | &bufp); | |
649 | src = atoi(bufp); | |
650 | free(bufp); | |
651 | if (src < 0) { | |
652 | Put_message("You must enter a positive number (or 0 to abort)."); | |
653 | continue; | |
654 | } else if (src == 0) { | |
655 | Put_message("Aborted."); | |
656 | return(DM_NORMAL); | |
657 | } | |
658 | for (elem = top; src-- > 1 && elem->q_forw; elem = elem->q_forw); | |
659 | if (src > 1) { | |
660 | Put_message("You entered a number that is too high"); | |
661 | continue; | |
662 | } | |
663 | break; | |
664 | } | |
665 | bufp = Strsave("0"); | |
666 | stat = GetValueFromUser("Enter number of filesystem it should follow (0 to make it first):", &bufp); | |
667 | dst = atoi(bufp); | |
668 | free(bufp); | |
669 | if (src == dst || src == dst + 1) { | |
670 | Put_message("That has no effect on the sorting order!"); | |
671 | return(DM_NORMAL); | |
672 | } | |
673 | args[2] = SortAfter(top, dst); | |
674 | args[0] = argv[1]; | |
675 | args[1] = ((char **)elem->q_data)[0]; | |
676 | if ((stat = do_sms_query("remove_filesys_from_fsgroup", 2, args, | |
677 | Scream, NULL)) != 0) { | |
678 | com_err(program_name, stat, " in ChangeFSGroupOrder"); | |
679 | return(DM_NORMAL); | |
680 | } | |
681 | if ((stat = do_sms_query("add_filesys_to_fsgroup", 3, args, | |
682 | Scream, NULL)) != 0) { | |
683 | com_err(program_name, stat, " in ChangeFSGroupOrder"); | |
684 | } | |
685 | return(DM_NORMAL); | |
686 | } | |
687 | ||
688 | ||
08345b74 | 689 | /* -------------- Top Level Menu ---------------- */ |
690 | ||
691 | /* Function Name: GetFSAlias | |
692 | * Description: Gets the value for a Filesystem Alias. | |
693 | * Arguments: argc, argv - name of alias in argv[1]. | |
694 | * Returns: DM_NORMAL. | |
695 | * NOTES: There should only be one filesystem per alias, thus | |
696 | * this will work correctly. | |
697 | */ | |
698 | ||
699 | /* ARGSUSED */ | |
700 | int | |
701 | GetFSAlias(argc, argv) | |
702 | int argc; | |
703 | char **argv; | |
704 | { | |
0a2c64cb | 705 | struct qelem *top; |
08345b74 | 706 | |
0a2c64cb | 707 | top = GetFSInfo(ALIAS, argv[1]); |
85ca828a | 708 | Put_message(" "); /* blank line. */ |
0a2c64cb | 709 | Loop(top, (void *) PrintFSAlias); |
08345b74 | 710 | FreeQueue(top); |
711 | return(DM_NORMAL); | |
712 | } | |
713 | ||
714 | /* Function Name: CreateFSAlias | |
6c7a2fcf | 715 | * Description: Create an alias name for a filesystem |
08345b74 | 716 | * Arguments: argc, argv - name of alias in argv[1]. |
717 | * Returns: DM_NORMAL. | |
718 | * NOTES: This requires (name, type, transl) I get {name, translation} | |
719 | * from the user. I provide type, which is well-known. | |
720 | */ | |
721 | ||
722 | /* ARGSUSED */ | |
723 | int | |
724 | CreateFSAlias(argc, argv) | |
725 | int argc; | |
726 | char **argv; | |
727 | { | |
461c03b6 | 728 | register int stat; |
08345b74 | 729 | struct qelem *elem, *top; |
461c03b6 | 730 | char *args[MAX_ARGS_SIZE], buf[BUFSIZ], **info; |
08345b74 | 731 | |
732 | elem = NULL; | |
733 | ||
734 | if (!ValidName(argv[1])) | |
735 | return(DM_NORMAL); | |
736 | ||
461c03b6 | 737 | args[ALIAS_NAME] = Strsave(argv[1]); |
738 | args[ALIAS_TYPE] = Strsave(FS_ALIAS_TYPE); | |
85ca828a | 739 | args[ALIAS_TRANS] = Strsave("*"); |
08345b74 | 740 | |
741 | /* | |
742 | * Check to see if this alias already exists in the database, if so then | |
743 | * print out values, free memory used and then exit. | |
744 | */ | |
745 | ||
14f99d7d | 746 | if ( (stat = do_sms_query("get_alias", 3, args, StoreInfo, |
747 | (char *)&elem)) == 0) { | |
85ca828a | 748 | top = elem = QueueTop(elem); |
08345b74 | 749 | while (elem != NULL) { |
750 | info = (char **) elem->q_data; | |
85ca828a | 751 | sprintf(buf,"The alias: %s currently describes the filesystem %s", |
461c03b6 | 752 | info[ALIAS_NAME], info[ALIAS_TRANS]); |
08345b74 | 753 | Put_message(buf); |
754 | elem = elem->q_forw; | |
755 | } | |
756 | FreeQueue(top); | |
757 | return(DM_NORMAL); | |
758 | } | |
759 | else if ( stat != SMS_NO_MATCH) { | |
461c03b6 | 760 | com_err(program_name, stat, " in CreateFSAlias."); |
08345b74 | 761 | return(DM_NORMAL); |
762 | } | |
763 | ||
461c03b6 | 764 | args[ALIAS_TRANS]= args[ALIAS_END] = NULL; /* set to NULL initially. */ |
08345b74 | 765 | GetValueFromUser("Which filesystem will this alias point to?", |
461c03b6 | 766 | &args[ALIAS_TRANS]); |
08345b74 | 767 | |
14f99d7d | 768 | if ( (stat = do_sms_query("add_alias", 3, args, NullFunc, NULL)) != 0) |
461c03b6 | 769 | com_err(program_name, stat, " in CreateFSAlias."); |
08345b74 | 770 | |
461c03b6 | 771 | FreeInfo(args); |
08345b74 | 772 | return (DM_NORMAL); |
773 | } | |
402461ad | 774 | |
775 | /* Function Name: RealDeleteFSAlias | |
776 | * Description: Does the real deletion work. | |
777 | * Arguments: info - array of char *'s containing all useful info. | |
778 | * one_item - a Boolean that is true if only one item | |
779 | * in queue that dumped us here. | |
780 | * Returns: none. | |
781 | */ | |
782 | ||
783 | void | |
784 | RealDeleteFSAlias(info, one_item) | |
785 | char ** info; | |
786 | Bool one_item; | |
787 | { | |
788 | int stat; | |
789 | char temp_buf[BUFSIZ]; | |
790 | ||
791 | /* | |
792 | * Deletetions are performed if the user hits 'y' on a list of multiple | |
793 | * filesystem, or if the user confirms on a unique alias. | |
794 | */ | |
795 | sprintf(temp_buf, | |
796 | "Are you sure that you want to delete the filesystem alias %s", | |
797 | info[ALIAS_NAME]); | |
798 | if(!one_item || Confirm(temp_buf)) { | |
14f99d7d | 799 | if ( (stat = do_sms_query("delete_alias", CountArgs(info), |
800 | info, Scream, NULL)) != 0 ) | |
402461ad | 801 | com_err(program_name, stat, " filesystem alias not deleted."); |
802 | else | |
803 | Put_message("Filesystem alias deleted."); | |
804 | } | |
805 | else | |
806 | Put_message("Filesystem alias not deleted."); | |
807 | } | |
08345b74 | 808 | |
809 | /* Function Name: DeleteFSAlias | |
6c7a2fcf | 810 | * Description: Delete an alias name for a filesystem |
08345b74 | 811 | * Arguments: argc, argv - name of alias in argv[1]. |
812 | * Returns: DM_NORMAL. | |
813 | * NOTES: This requires (name, type, transl) I get {name, translation} | |
814 | * from the user. I provide type, which is well-known. | |
815 | */ | |
816 | ||
817 | /* ARGSUSED */ | |
818 | int | |
819 | DeleteFSAlias(argc, argv) | |
820 | int argc; | |
821 | char **argv; | |
822 | { | |
402461ad | 823 | struct qelem *elem = GetFSInfo(ALIAS, argv[1]); |
824 | QueryLoop(elem, PrintFSAlias, RealDeleteFSAlias, | |
825 | "Delete the Filesystem Alias"); | |
826 | FreeQueue(elem); | |
08345b74 | 827 | return (DM_NORMAL); |
828 | } | |
829 | ||
830 | /* Function Name: AttachHelp | |
831 | * Description: Print help info on attachmaint. | |
832 | * Arguments: none | |
833 | * Returns: DM_NORMAL. | |
834 | */ | |
835 | ||
836 | int | |
837 | AttachHelp() | |
838 | { | |
839 | static char *message[] = { | |
9e2516d6 | 840 | "These are the options:", |
841 | "", | |
842 | "get - get information about a filesystem.", | |
843 | "add - add a new filesystem to the data base.", | |
844 | "update - update the information in the database on a filesystem.", | |
845 | "delete - delete a filesystem from the database.", | |
846 | "check - check information about association of a name and a filesys.", | |
847 | "alias - associate a name with a filesystem.", | |
848 | "unalias - disassociate a name with a filesystem.", | |
849 | "verbose - toggle the request for delete confirmation.", | |
08345b74 | 850 | NULL, |
851 | }; | |
852 | ||
853 | return(PrintHelp(message)); | |
854 | } | |
9e2516d6 | 855 | |
856 | /* Function Name: FSGroupHelp | |
857 | * Description: Print help info on fsgroups. | |
858 | * Arguments: none | |
859 | * Returns: DM_NORMAL. | |
860 | */ | |
861 | ||
862 | int | |
863 | FSGroupHelp() | |
864 | { | |
865 | static char *message[] = { | |
866 | "A filesystem group is a named sorted list of filesystems.", | |
867 | "", | |
868 | "To create, modify, or delete a group itself, use the menu above", | |
869 | " this one, and manipulate a filesystem of type FSGROUP.", | |
870 | "Options here are:", | |
871 | " get - get info about a group and show its members", | |
872 | " add - add a new member to a group.", | |
873 | " remove - remove a member from a group.", | |
874 | " order - change the sorting order of a group.", | |
875 | NULL | |
876 | }; | |
877 | ||
878 | return(PrintHelp(message)); | |
879 | } |