HCoop / hcoop / debian / openafs.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
Import Upstream version 1.8.5
[hcoop/debian/openafs.git] / src / venus / fs.c
1 /*
2 * Copyright 2000, International Business Machines Corporation and others.
3 * All Rights Reserved.
4 *
5 * This software has been released under the terms of the IBM Public
6 * License. For details, see the LICENSE file in the top-level source
7 * directory or online at http://www.openafs.org/dl/license10.html
8 */
9
10 #include <afsconfig.h>
11 #include <afs/param.h>
12 #include <afs/stds.h>
13
14 #include <roken.h>
15 #include <ctype.h>
16 #include <assert.h>
17
18 #include <afs/afs_consts.h>
19 #include <afs/afs_args.h>
20 #include <rx/xdr.h>
21 #include <afs/vice.h>
22 #include <afs/venus.h>
23 #include <afs/com_err.h>
24 #include <afs/afs_consts.h>
25
26 #undef VIRTUE
27 #undef VICE
28 #include "afs/prs_fs.h"
29 #include <afs/afsint.h>
30 #include <afs/cellconfig.h>
31 #include <ubik.h>
32 #include <rx/rxkad.h>
33 #include <rx/rx_globals.h>
34 #include <afs/vldbint.h>
35 #include <afs/volser.h>
36 #include <afs/vlserver.h>
37 #include <afs/cmd.h>
38 #include <afs/com_err.h>
39 #include <afs/ptclient.h>
40 #include <afs/ptuser.h>
41 #include <afs/afsutil.h>
42 #include <afs/sys_prototypes.h>
43
44 #define MAXNAME 100
45 #define MAXINSIZE 1300 /* pioctl complains if data is larger than this */
46 #define VMSGSIZE 128 /* size of msg buf in volume hdr */
47
48 static char space[AFS_PIOCTL_MAXSIZE];
49 static char tspace[1024];
50 static struct ubik_client *uclient;
51
52 static int GetClientAddrsCmd(struct cmd_syndesc *, void *);
53 static int SetClientAddrsCmd(struct cmd_syndesc *, void *);
54 static int FlushMountCmd(struct cmd_syndesc *, void *);
55 static int RxStatProcCmd(struct cmd_syndesc *, void *);
56 static int RxStatPeerCmd(struct cmd_syndesc *, void *);
57 static int GetFidCmd(struct cmd_syndesc *, void *);
58 static int UuidCmd(struct cmd_syndesc *, void *);
59
60 static char pn[] = "fs";
61 static int rxInitDone = 0;
62
63 struct AclEntry;
64 struct Acl;
65 static void ZapList(struct AclEntry *);
66 static int PruneList(struct AclEntry **, int);
67 static int CleanAcl(struct Acl *, char *);
68 static int SetVolCmd(struct cmd_syndesc *as, void *arock);
69 static int GetCellName(char *, struct afsconf_cell *);
70 static void Die(int, char *);
71
72 /*
73 * Character to use between name and rights in printed representation for
74 * DFS ACL's.
75 */
76 #define DFS_SEPARATOR ' '
77
78 typedef char sec_rgy_name_t[1025]; /* A DCE definition */
79
80 struct Acl {
81 int dfs; /* Originally true if a dfs acl; now also the type
82 * of the acl (1, 2, or 3, corresponding to object,
83 * initial dir, or initial object). */
84 sec_rgy_name_t cell; /* DFS cell name */
85 int nplus;
86 int nminus;
87 struct AclEntry *pluslist;
88 struct AclEntry *minuslist;
89 };
90
91 struct AclEntry {
92 struct AclEntry *next;
93 char name[MAXNAME];
94 afs_int32 rights;
95 };
96
97 struct vcxstat2 {
98 afs_int32 callerAccess;
99 afs_int32 cbExpires;
100 afs_int32 anyAccess;
101 char mvstat;
102 };
103
104 static void
105 ZapAcl(struct Acl *acl)
106 {
107 if (!acl)
108 return;
109 ZapList(acl->pluslist);
110 ZapList(acl->minuslist);
111 free(acl);
112 }
113
114 static int
115 foldcmp(char *a, char *b)
116 {
117 char t, u;
118 while (1) {
119 t = *a++;
120 u = *b++;
121 if (t >= 'A' && t <= 'Z')
122 t += 0x20;
123 if (u >= 'A' && u <= 'Z')
124 u += 0x20;
125 if (t != u)
126 return 1;
127 if (t == 0)
128 return 0;
129 }
130 }
131
132 /*
133 * Mods for the AFS/DFS protocol translator.
134 *
135 * DFS rights. It's ugly to put these definitions here, but they
136 * *cannot* change, because they're part of the wire protocol.
137 * In any event, the protocol translator will guarantee these
138 * assignments for AFS cache managers.
139 */
140 #define DFS_READ 0x01
141 #define DFS_WRITE 0x02
142 #define DFS_EXECUTE 0x04
143 #define DFS_CONTROL 0x08
144 #define DFS_INSERT 0x10
145 #define DFS_DELETE 0x20
146
147 /* the application definable ones (backwards from AFS) */
148 #define DFS_USR0 0x80000000 /* "A" bit */
149 #define DFS_USR1 0x40000000 /* "B" bit */
150 #define DFS_USR2 0x20000000 /* "C" bit */
151 #define DFS_USR3 0x10000000 /* "D" bit */
152 #define DFS_USR4 0x08000000 /* "E" bit */
153 #define DFS_USR5 0x04000000 /* "F" bit */
154 #define DFS_USR6 0x02000000 /* "G" bit */
155 #define DFS_USR7 0x01000000 /* "H" bit */
156 #define DFS_USRALL (DFS_USR0 | DFS_USR1 | DFS_USR2 | DFS_USR3 |\
157 DFS_USR4 | DFS_USR5 | DFS_USR6 | DFS_USR7)
158
159 /*
160 * Offset of -id switch in command structure for various commands.
161 * The -if switch is the next switch always.
162 */
163 static int parm_setacl_id, parm_copyacl_id, parm_listacl_id;
164
165 /*
166 * Determine whether either the -id or -if switches are present, and
167 * return 0, 1 or 2, as appropriate. Abort if both switches are present.
168 */
169 /* int id; Offset of -id switch; -if is next switch */
170 static int
171 getidf(struct cmd_syndesc *as, int id)
172 {
173 int idf = 0;
174
175 if (as->parms[id].items) {
176 idf |= 1;
177 }
178 if (as->parms[id + 1].items) {
179 idf |= 2;
180 }
181 if (idf == 3) {
182 fprintf(stderr,
183 "%s: you may specify either -id or -if, but not both switches\n",
184 pn);
185 exit(1);
186 }
187 return idf;
188 }
189
190 static int
191 PRights(afs_int32 arights, int dfs)
192 {
193 if (!dfs) {
194 if (arights & PRSFS_READ)
195 printf("r");
196 if (arights & PRSFS_LOOKUP)
197 printf("l");
198 if (arights & PRSFS_INSERT)
199 printf("i");
200 if (arights & PRSFS_DELETE)
201 printf("d");
202 if (arights & PRSFS_WRITE)
203 printf("w");
204 if (arights & PRSFS_LOCK)
205 printf("k");
206 if (arights & PRSFS_ADMINISTER)
207 printf("a");
208 if (arights & PRSFS_USR0)
209 printf("A");
210 if (arights & PRSFS_USR1)
211 printf("B");
212 if (arights & PRSFS_USR2)
213 printf("C");
214 if (arights & PRSFS_USR3)
215 printf("D");
216 if (arights & PRSFS_USR4)
217 printf("E");
218 if (arights & PRSFS_USR5)
219 printf("F");
220 if (arights & PRSFS_USR6)
221 printf("G");
222 if (arights & PRSFS_USR7)
223 printf("H");
224 } else {
225 if (arights & DFS_READ)
226 printf("r");
227 else
228 printf("-");
229 if (arights & DFS_WRITE)
230 printf("w");
231 else
232 printf("-");
233 if (arights & DFS_EXECUTE)
234 printf("x");
235 else
236 printf("-");
237 if (arights & DFS_CONTROL)
238 printf("c");
239 else
240 printf("-");
241 if (arights & DFS_INSERT)
242 printf("i");
243 else
244 printf("-");
245 if (arights & DFS_DELETE)
246 printf("d");
247 else
248 printf("-");
249 if (arights & (DFS_USRALL))
250 printf("+");
251 if (arights & DFS_USR0)
252 printf("A");
253 if (arights & DFS_USR1)
254 printf("B");
255 if (arights & DFS_USR2)
256 printf("C");
257 if (arights & DFS_USR3)
258 printf("D");
259 if (arights & DFS_USR4)
260 printf("E");
261 if (arights & DFS_USR5)
262 printf("F");
263 if (arights & DFS_USR6)
264 printf("G");
265 if (arights & DFS_USR7)
266 printf("H");
267 }
268 return 0;
269 }
270
271 /* this function returns TRUE (1) if the file is in AFS, otherwise false (0) */
272 static int
273 InAFS(char *apath)
274 {
275 struct ViceIoctl blob;
276 afs_int32 code;
277
278 blob.in_size = 0;
279 blob.out_size = AFS_PIOCTL_MAXSIZE;
280 blob.out = space;
281
282 code = pioctl(apath, VIOC_FILE_CELL_NAME, &blob, 1);
283 if (code) {
284 if ((errno == EINVAL) || (errno == ENOENT))
285 return 0;
286 }
287 return 1;
288 }
289
290 /* return a static pointer to a buffer */
291 static char *
292 Parent(char *apath)
293 {
294 char *tp;
295 strlcpy(tspace, apath, sizeof(tspace));
296 tp = strrchr(tspace, '/');
297 if (tp == (char *)tspace)
298 tp++;
299 else if (tp == NULL) {
300 tp = (char *)tspace;
301 *(tp++) = '.';
302 }
303 *tp = '\0';
304 return tspace;
305 }
306
307 /* added relative add resp. delete */
308 /* (so old add really means to set) */
309 enum rtype { add, destroy, deny, reladd, reldel };
310
311 static afs_int32
312 Convert(char *arights, int dfs, enum rtype *rtypep)
313 {
314 afs_int32 mode;
315 char tc;
316 char *tcp; /* to walk through the rights string */
317
318 *rtypep = add; /* add rights, by default */
319
320 /* analyze last character of string */
321 tcp = arights + strlen(arights);
322 if ( tcp-- > arights ) { /* assure non-empty string */
323 if ( *tcp == '+' )
324 *rtypep = reladd; /* '+' indicates more rights */
325 else if ( *tcp == '-' )
326 *rtypep = reldel; /* '-' indicates less rights */
327 else if ( *tcp == '=' )
328 *rtypep = add; /* '=' also allows old behaviour */
329 else
330 tcp++; /* back to original null byte */
331 *tcp = '\0'; /* do not disturb old strcmp-s */
332 }
333
334 if (dfs) {
335 if (!strcmp(arights, "null")) {
336 *rtypep = deny;
337 return 0;
338 }
339 if (!strcmp(arights, "read"))
340 return DFS_READ | DFS_EXECUTE;
341 if (!strcmp(arights, "write"))
342 return DFS_READ | DFS_EXECUTE | DFS_INSERT | DFS_DELETE |
343 DFS_WRITE;
344 if (!strcmp(arights, "all"))
345 return DFS_READ | DFS_EXECUTE | DFS_INSERT | DFS_DELETE |
346 DFS_WRITE | DFS_CONTROL;
347 } else {
348 if (!strcmp(arights, "read"))
349 return PRSFS_READ | PRSFS_LOOKUP;
350 if (!strcmp(arights, "write"))
351 return PRSFS_READ | PRSFS_LOOKUP | PRSFS_INSERT | PRSFS_DELETE |
352 PRSFS_WRITE | PRSFS_LOCK;
353 if (!strcmp(arights, "mail"))
354 return PRSFS_INSERT | PRSFS_LOCK | PRSFS_LOOKUP;
355 if (!strcmp(arights, "all"))
356 return PRSFS_READ | PRSFS_LOOKUP | PRSFS_INSERT | PRSFS_DELETE |
357 PRSFS_WRITE | PRSFS_LOCK | PRSFS_ADMINISTER;
358 }
359 if (!strcmp(arights, "none")) {
360 *rtypep = destroy; /* Remove entire entry */
361 return 0;
362 }
363 mode = 0;
364 tcp = arights;
365 while ((tc = *tcp++ )) {
366 if (dfs) {
367 if (tc == '-')
368 continue;
369 else if (tc == 'r')
370 mode |= DFS_READ;
371 else if (tc == 'w')
372 mode |= DFS_WRITE;
373 else if (tc == 'x')
374 mode |= DFS_EXECUTE;
375 else if (tc == 'c')
376 mode |= DFS_CONTROL;
377 else if (tc == 'i')
378 mode |= DFS_INSERT;
379 else if (tc == 'd')
380 mode |= DFS_DELETE;
381 else if (tc == 'A')
382 mode |= DFS_USR0;
383 else if (tc == 'B')
384 mode |= DFS_USR1;
385 else if (tc == 'C')
386 mode |= DFS_USR2;
387 else if (tc == 'D')
388 mode |= DFS_USR3;
389 else if (tc == 'E')
390 mode |= DFS_USR4;
391 else if (tc == 'F')
392 mode |= DFS_USR5;
393 else if (tc == 'G')
394 mode |= DFS_USR6;
395 else if (tc == 'H')
396 mode |= DFS_USR7;
397 else {
398 fprintf(stderr, "%s: illegal DFS rights character '%c'.\n",
399 pn, tc);
400 exit(1);
401 }
402 } else {
403 if (tc == 'r')
404 mode |= PRSFS_READ;
405 else if (tc == 'l')
406 mode |= PRSFS_LOOKUP;
407 else if (tc == 'i')
408 mode |= PRSFS_INSERT;
409 else if (tc == 'd')
410 mode |= PRSFS_DELETE;
411 else if (tc == 'w')
412 mode |= PRSFS_WRITE;
413 else if (tc == 'k')
414 mode |= PRSFS_LOCK;
415 else if (tc == 'a')
416 mode |= PRSFS_ADMINISTER;
417 else if (tc == 'A')
418 mode |= PRSFS_USR0;
419 else if (tc == 'B')
420 mode |= PRSFS_USR1;
421 else if (tc == 'C')
422 mode |= PRSFS_USR2;
423 else if (tc == 'D')
424 mode |= PRSFS_USR3;
425 else if (tc == 'E')
426 mode |= PRSFS_USR4;
427 else if (tc == 'F')
428 mode |= PRSFS_USR5;
429 else if (tc == 'G')
430 mode |= PRSFS_USR6;
431 else if (tc == 'H')
432 mode |= PRSFS_USR7;
433 else {
434 fprintf(stderr, "%s: illegal rights character '%c'.\n", pn,
435 tc);
436 exit(1);
437 }
438 }
439 }
440 return mode;
441 }
442
443 static struct AclEntry *
444 FindList(struct AclEntry *alist, char *aname)
445 {
446 while (alist) {
447 if (!foldcmp(alist->name, aname))
448 return alist;
449 alist = alist->next;
450 }
451 return 0;
452 }
453
454 /* if no parm specified in a particular slot, set parm to be "." instead */
455 static void
456 SetDotDefault(struct cmd_item **aitemp)
457 {
458 struct cmd_item *ti;
459 if (*aitemp)
460 return; /* already has value */
461 /* otherwise, allocate an item representing "." */
462 ti = malloc(sizeof(struct cmd_item));
463 assert(ti);
464 ti->next = (struct cmd_item *)0;
465 ti->data = malloc(2);
466 assert(ti->data);
467 strcpy(ti->data, ".");
468 *aitemp = ti;
469 }
470
471 static void
472 ChangeList(struct Acl *al, afs_int32 plus, char *aname, afs_int32 arights,
473 enum rtype *artypep)
474 {
475 struct AclEntry *tlist;
476 tlist = (plus ? al->pluslist : al->minuslist);
477 tlist = FindList(tlist, aname);
478 if (tlist) {
479 /* Found the item already in the list.
480 * modify rights in case of reladd and reladd only,
481 * use standard - add, ie. set - otherwise
482 */
483 if ( artypep == NULL )
484 tlist->rights = arights;
485 else if ( *artypep == reladd )
486 tlist->rights |= arights;
487 else if ( *artypep == reldel )
488 tlist->rights &= ~arights;
489 else
490 tlist->rights = arights;
491
492 if (plus)
493 al->nplus -= PruneList(&al->pluslist, al->dfs);
494 else
495 al->nminus -= PruneList(&al->minuslist, al->dfs);
496 return;
497 }
498 if ( artypep != NULL && *artypep == reldel )
499 return; /* can't reduce non-existing rights */
500
501 /* Otherwise we make a new item and plug in the new data. */
502 tlist = malloc(sizeof(struct AclEntry));
503 assert(tlist);
504 strcpy(tlist->name, aname);
505 tlist->rights = arights;
506 if (plus) {
507 tlist->next = al->pluslist;
508 al->pluslist = tlist;
509 al->nplus++;
510 if (arights == 0 || arights == -1)
511 al->nplus -= PruneList(&al->pluslist, al->dfs);
512 } else {
513 tlist->next = al->minuslist;
514 al->minuslist = tlist;
515 al->nminus++;
516 if (arights == 0)
517 al->nminus -= PruneList(&al->minuslist, al->dfs);
518 }
519 }
520
521 static void
522 ZapList(struct AclEntry *alist)
523 {
524 struct AclEntry *tp, *np;
525 for (tp = alist; tp; tp = np) {
526 np = tp->next;
527 free(tp);
528 }
529 }
530
531 static int
532 PruneList(struct AclEntry **ae, int dfs)
533 {
534 struct AclEntry **lp;
535 struct AclEntry *te, *ne;
536 afs_int32 ctr;
537 ctr = 0;
538 lp = ae;
539 for (te = *ae; te; te = ne) {
540 if ((!dfs && te->rights == 0) || te->rights == -1) {
541 *lp = te->next;
542 ne = te->next;
543 free(te);
544 ctr++;
545 } else {
546 ne = te->next;
547 lp = &te->next;
548 }
549 }
550 return ctr;
551 }
552
553 static char *
554 SkipLine(char *astr)
555 {
556 while (*astr != '\n')
557 astr++;
558 astr++;
559 return astr;
560 }
561
562 /*
563 * Create an empty acl, taking into account whether the acl pointed
564 * to by astr is an AFS or DFS acl. Only parse this minimally, so we
565 * can recover from problems caused by bogus ACL's (in that case, always
566 * assume that the acl is AFS: for DFS, the user can always resort to
567 * acl_edit, but for AFS there may be no other way out).
568 */
569 static struct Acl *
570 EmptyAcl(char *astr)
571 {
572 struct Acl *tp;
573 int junk;
574
575 tp = malloc(sizeof(struct Acl));
576 assert(tp);
577 tp->nplus = tp->nminus = 0;
578 tp->pluslist = tp->minuslist = 0;
579 tp->dfs = 0;
580 sscanf(astr, "%d dfs:%d %1024s", &junk, &tp->dfs, tp->cell);
581 return tp;
582 }
583
584 static struct Acl *
585 ParseAcl(char *astr)
586 {
587 int nplus, nminus, i, trights;
588 char tname[MAXNAME];
589 struct AclEntry *first, *last, *tl;
590 struct Acl *ta;
591
592 ta = malloc(sizeof(struct Acl));
593 assert(ta);
594 ta->dfs = 0;
595 sscanf(astr, "%d dfs:%d %1024s", &ta->nplus, &ta->dfs, ta->cell);
596 astr = SkipLine(astr);
597 sscanf(astr, "%d", &ta->nminus);
598 astr = SkipLine(astr);
599
600 nplus = ta->nplus;
601 nminus = ta->nminus;
602
603 last = 0;
604 first = 0;
605 for (i = 0; i < nplus; i++) {
606 sscanf(astr, "%99s %d", tname, &trights);
607 astr = SkipLine(astr);
608 tl = malloc(sizeof(struct AclEntry));
609 assert(tl);
610 if (!first)
611 first = tl;
612 strcpy(tl->name, tname);
613 tl->rights = trights;
614 tl->next = 0;
615 if (last)
616 last->next = tl;
617 last = tl;
618 }
619 ta->pluslist = first;
620
621 last = 0;
622 first = 0;
623 for (i = 0; i < nminus; i++) {
624 sscanf(astr, "%99s %d", tname, &trights);
625 astr = SkipLine(astr);
626 tl = malloc(sizeof(struct AclEntry));
627 assert(tl);
628 if (!first)
629 first = tl;
630 strcpy(tl->name, tname);
631 tl->rights = trights;
632 tl->next = 0;
633 if (last)
634 last->next = tl;
635 last = tl;
636 }
637 ta->minuslist = first;
638
639 return ta;
640 }
641
642 static int
643 PrintStatus(VolumeStatus * status, char *name, char *offmsg)
644 {
645 printf("Volume status for vid = %u named %s\n", status->Vid, name);
646 if (*offmsg != 0)
647 printf("Current offline message is %s\n", offmsg);
648 printf("Current disk quota is ");
649 if (status->MaxQuota != 0)
650 printf("%d\n", status->MaxQuota);
651 else
652 printf("unlimited\n");
653 printf("Current blocks used are %d\n", status->BlocksInUse);
654 printf("The partition has %d blocks available out of %d\n\n",
655 status->PartBlocksAvail, status->PartMaxBlocks);
656 return 0;
657 }
658
659 static const char power_letter[] = {
660 'K', /* kibi */
661 'M', /* mebi */
662 'G', /* gibi */
663 'T', /* tebi */
664 'P', /* pebi */
665 };
666
667 static void
668 HumanPrintSpace(afs_int32 int_space)
669 {
670 int exponent = 0;
671 int exponent_max = sizeof(power_letter) - 1;
672 float space = int_space;
673
674 while (space >= 1024 && exponent < exponent_max) {
675 exponent++;
676 space /= 1024;
677 }
678 printf("%9.1f%c", space, power_letter[exponent]);
679 }
680
681 static int
682 QuickPrintStatus(VolumeStatus * status, char *name, int human)
683 {
684 double QuotaUsed = 0.0;
685 double PartUsed = 0.0;
686 int WARN = 0;
687 printf("%-25.25s", name);
688
689 if (status->MaxQuota != 0) {
690 if (human) {
691 printf(" ");
692 HumanPrintSpace(status->MaxQuota);
693 printf(" ");
694 HumanPrintSpace(status->BlocksInUse);
695 }
696 else
697 printf(" %10d %10d", status->MaxQuota, status->BlocksInUse);
698 QuotaUsed =
699 ((((double)status->BlocksInUse) / status->MaxQuota) * 100.0);
700 } else {
701 printf(" no limit ");
702 if (human)
703 HumanPrintSpace(status->BlocksInUse);
704 else
705 printf("%10d", status->BlocksInUse);
706 }
707 if (QuotaUsed > 90.0) {
708 printf("%5.0f%%<<", QuotaUsed);
709 WARN = 1;
710 } else
711 printf("%5.0f%% ", QuotaUsed);
712 PartUsed =
713 (100.0 -
714 ((((double)status->PartBlocksAvail) / status->PartMaxBlocks) *
715 100.0));
716 if (PartUsed > 97.0) {
717 printf("%9.0f%%<<", PartUsed);
718 WARN = 1;
719 } else
720 printf("%9.0f%% ", PartUsed);
721 if (WARN) {
722 printf(" <<WARNING\n");
723 } else
724 printf("\n");
725 return 0;
726 }
727
728 static int
729 QuickPrintSpace(VolumeStatus * status, char *name, int human)
730 {
731 double PartUsed = 0.0;
732 int WARN = 0;
733 printf("%-25.25s", name);
734
735 if (human) {
736 HumanPrintSpace(status->PartMaxBlocks);
737 HumanPrintSpace(status->PartMaxBlocks - status->PartBlocksAvail);
738 HumanPrintSpace(status->PartBlocksAvail);
739 }
740 else
741 printf("%10d%10d%10d", status->PartMaxBlocks,
742 status->PartMaxBlocks - status->PartBlocksAvail,
743 status->PartBlocksAvail);
744
745 PartUsed =
746 (100.0 -
747 ((((double)status->PartBlocksAvail) / status->PartMaxBlocks) *
748 100.0));
749 if (PartUsed > 90.0) {
750 printf(" %4.0f%%<<", PartUsed);
751 WARN = 1;
752 } else
753 printf(" %4.0f%% ", PartUsed);
754 if (WARN) {
755 printf(" <<WARNING\n");
756 } else
757 printf("\n");
758 return 0;
759 }
760
761 static char *
762 AclToString(struct Acl *acl)
763 {
764 static char mydata[AFS_PIOCTL_MAXSIZE];
765 char tstring[AFS_PIOCTL_MAXSIZE];
766 char dfsstring[AFS_PIOCTL_MAXSIZE];
767 struct AclEntry *tp;
768
769 if (acl->dfs)
770 snprintf(dfsstring, sizeof(dfsstring), " dfs:%d %s", acl->dfs, acl->cell);
771 else
772 dfsstring[0] = '\0';
773 snprintf(mydata, sizeof(mydata), "%d%s\n%d\n", acl->nplus, dfsstring, acl->nminus);
774 for (tp = acl->pluslist; tp; tp = tp->next) {
775 snprintf(tstring, sizeof(tstring), "%s %d\n", tp->name, tp->rights);
776 strlcat(mydata, tstring, sizeof(mydata));
777 }
778 for (tp = acl->minuslist; tp; tp = tp->next) {
779 snprintf(tstring, sizeof(tstring), "%s %d\n", tp->name, tp->rights);
780 strlcat(mydata, tstring, sizeof(mydata));
781 }
782 return mydata;
783 }
784
785 static int
786 SetACLCmd(struct cmd_syndesc *as, void *arock)
787 {
788 afs_int32 code;
789 struct ViceIoctl blob;
790 struct Acl *ta = 0;
791 struct cmd_item *ti, *ui;
792 int plusp;
793 afs_int32 rights;
794 int clear;
795 int idf = getidf(as, parm_setacl_id);
796 int error = 0;
797
798 if (as->parms[2].items)
799 clear = 1;
800 else
801 clear = 0;
802 plusp = !(as->parms[3].items);
803 for (ti = as->parms[0].items; ti; ti = ti->next) {
804 blob.out_size = AFS_PIOCTL_MAXSIZE;
805 blob.in_size = idf;
806 blob.in = blob.out = space;
807 code = pioctl(ti->data, VIOCGETAL, &blob, 1);
808 if (code) {
809 Die(errno, ti->data);
810 error = 1;
811 continue;
812 }
813
814 if (ta)
815 ZapAcl(ta);
816 ta = ParseAcl(space);
817 if (!plusp && ta->dfs) {
818 fprintf(stderr,
819 "%s: %s: you may not use the -negative switch with DFS acl's.\n%s",
820 pn, ti->data,
821 "(you may specify \"null\" to revoke all rights, however)\n");
822 error = 1;
823 continue;
824 }
825
826 if (ta)
827 ZapAcl(ta);
828 if (clear)
829 ta = EmptyAcl(space);
830 else
831 ta = ParseAcl(space);
832 CleanAcl(ta, ti->data);
833 for (ui = as->parms[1].items; ui; ui = ui->next->next) {
834 enum rtype rtype;
835 if (!ui->next) {
836 fprintf(stderr,
837 "%s: Missing second half of user/access pair.\n", pn);
838 ZapAcl(ta);
839 return 1;
840 }
841 rights = Convert(ui->next->data, ta->dfs, &rtype);
842 if (rtype == destroy && !ta->dfs) {
843 struct AclEntry *tlist;
844
845 tlist = (plusp ? ta->pluslist : ta->minuslist);
846 if (!FindList(tlist, ui->data))
847 continue;
848 }
849 if (rtype == deny && !ta->dfs)
850 plusp = 0;
851 if (rtype == destroy && ta->dfs)
852 rights = -1;
853 ChangeList(ta, plusp, ui->data, rights, &rtype);
854 }
855 blob.in = AclToString(ta);
856 blob.out_size = 0;
857 blob.in_size = 1 + strlen(blob.in);
858 code = pioctl(ti->data, VIOCSETAL, &blob, 1);
859 if (code) {
860 if (errno == EINVAL) {
861 if (ta->dfs) {
862 static char *fsenv = 0;
863 if (!fsenv) {
864 fsenv = (char *)getenv("FS_EXPERT");
865 }
866 fprintf(stderr,
867 "%s: \"Invalid argument\" was returned when you tried to store a DFS access list.\n",
868 pn);
869 if (!fsenv) {
870 fprintf(stderr,
871 "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
872 "\nPossible reasons for this include:\n\n",
873 " -You may have specified an inappropriate combination of rights.\n",
874 " For example, some DFS-supported filesystems may not allow you to\n",
875 " drop the \"c\" right from \"user_obj\".\n\n",
876 " -A mask_obj may be required (it is likely required by the underlying\n",
877 " filesystem if you try to set anything other than the basic \"user_obj\"\n",
878 " \"mask_obj\", or \"group_obj\" entries). Unlike acl_edit, the fs command\n",
879 " does not automatically create or update the mask_obj. Try setting\n",
880 " the rights \"mask_obj all\" with \"fs sa\" before adding any explicit\n",
881 " users or groups. You can do this with a single command, such as\n",
882 " \"fs sa mask_obj all user:somename read\"\n\n",
883 " -A specified user or group may not exist.\n\n",
884 " -You may have tried to delete \"user_obj\", \"group_obj\", or \"other_obj\".\n",
885 " This is probably not allowed by the underlying file system.\n\n",
886 " -If you add a user or group to a DFS ACL, remember that it must be\n",
887 " fully specified as \"user:username\" or \"group:groupname\". In addition, there\n",
888 " may be local requirements on the format of the user or group name.\n",
889 " Check with your cell administrator.\n\n",
890 " -Or numerous other possibilities. It would be great if we could be more\n",
891 " precise about the actual problem, but for various reasons, this is\n",
892 " impractical via this interface. If you can't figure it out, you\n",
893 " might try logging into a DCE-equipped machine and use acl_edit (or\n",
894 " whatever is provided). You may get better results. Good luck!\n\n",
895 " (You may inhibit this message by setting \"FS_EXPERT\" in your environment)\n");
896 }
897 } else {
898 fprintf(stderr,
899 "%s: Invalid argument, possible reasons include:\n",
900 pn);
901 fprintf(stderr, "\t-File not in AFS\n");
902 fprintf(stderr,
903 "\t-Too many users on access control list\n");
904 fprintf(stderr,
905 "\t-Tried to add non-existent user to access control list\n");
906 }
907 } else {
908 Die(errno, ti->data);
909 }
910 error = 1;
911 }
912 }
913 if (ta)
914 ZapAcl(ta);
915 return error;
916 }
917
918
919 static int
920 CopyACLCmd(struct cmd_syndesc *as, void *arock)
921 {
922 afs_int32 code;
923 struct ViceIoctl blob;
924 struct Acl *fa, *ta = 0;
925 struct AclEntry *tp;
926 struct cmd_item *ti;
927 int clear;
928 int idf = getidf(as, parm_copyacl_id);
929 int error = 0;
930
931 if (as->parms[2].items)
932 clear = 1;
933 else
934 clear = 0;
935 blob.out_size = AFS_PIOCTL_MAXSIZE;
936 blob.in_size = idf;
937 blob.in = blob.out = space;
938 code = pioctl(as->parms[0].items->data, VIOCGETAL, &blob, 1);
939 if (code) {
940 Die(errno, as->parms[0].items->data);
941 return 1;
942 }
943 fa = ParseAcl(space);
944 CleanAcl(fa, as->parms[0].items->data);
945 for (ti = as->parms[1].items; ti; ti = ti->next) {
946 blob.out_size = AFS_PIOCTL_MAXSIZE;
947 blob.in_size = idf;
948 blob.in = blob.out = space;
949 code = pioctl(ti->data, VIOCGETAL, &blob, 1);
950 if (code) {
951 Die(errno, ti->data);
952 error = 1;
953 continue;
954 }
955
956 if (ta)
957 ZapAcl(ta);
958 if (clear)
959 ta = EmptyAcl(space);
960 else
961 ta = ParseAcl(space);
962 CleanAcl(ta, ti->data);
963 if (ta->dfs != fa->dfs) {
964 fprintf(stderr,
965 "%s: incompatible file system types: acl not copied to %s; aborted\n",
966 pn, ti->data);
967 error = 1;
968 continue;
969 }
970 if (ta->dfs) {
971 if (!clear && strcmp(ta->cell, fa->cell) != 0) {
972 fprintf(stderr,
973 "%s: default DCE cell differs for file %s: use \"-clear\" switch; acl not merged\n",
974 pn, ti->data);
975 error = 1;
976 continue;
977 }
978 strcpy(ta->cell, fa->cell);
979 }
980 /* NULL rtype for standard handling */
981 for (tp = fa->pluslist; tp; tp = tp->next)
982 ChangeList(ta, 1, tp->name, tp->rights, NULL);
983 for (tp = fa->minuslist; tp; tp = tp->next)
984 ChangeList(ta, 0, tp->name, tp->rights, NULL);
985 blob.in = AclToString(ta);
986 blob.out_size = 0;
987 blob.in_size = 1 + strlen(blob.in);
988 code = pioctl(ti->data, VIOCSETAL, &blob, 1);
989 if (code) {
990 if (errno == EINVAL) {
991 fprintf(stderr,
992 "%s: Invalid argument, possible reasons include:\n",
993 pn);
994 fprintf(stderr, "\t-File not in AFS\n");
995 } else {
996 Die(errno, ti->data);
997 }
998 error = 1;
999 }
1000 }
1001 if (ta)
1002 ZapAcl(ta);
1003 ZapAcl(fa);
1004 return error;
1005 }
1006
1007 /* pioctl() call to get the cellname of a pathname */
1008 static afs_int32
1009 GetCell(char *fname, char *cellname)
1010 {
1011 afs_int32 code;
1012 struct ViceIoctl blob;
1013
1014 blob.in_size = 0;
1015 blob.out_size = MAXCELLCHARS;
1016 blob.out = cellname;
1017
1018 code = pioctl(fname, VIOC_FILE_CELL_NAME, &blob, 1);
1019 return code ? errno : 0;
1020 }
1021
1022 /* Check if a username is valid: If it contains only digits (or a
1023 * negative sign), then it might be bad. We then query the ptserver
1024 * to see.
1025 */
1026 static int
1027 BadName(char *aname, char *fname)
1028 {
1029 afs_int32 tc, code, id;
1030 char *nm;
1031 char cell[MAXCELLCHARS];
1032
1033 for (nm = aname; (tc = *nm); nm++) {
1034 /* all must be '-' or digit to be bad */
1035 if (tc != '-' && (tc < '0' || tc > '9'))
1036 return 0;
1037 }
1038
1039 /* Go to the PRDB and see if this all number username is valid */
1040 code = GetCell(fname, cell);
1041 if (code)
1042 return 0;
1043
1044 pr_Initialize(1, AFSDIR_CLIENT_ETC_DIRPATH, cell);
1045 code = pr_SNameToId(aname, &id);
1046 pr_End();
1047
1048 /* 1=>Not-valid; 0=>Valid */
1049 return ((!code && (id == ANONYMOUSID)) ? 1 : 0);
1050 }
1051
1052
1053 /* clean up an access control list of its bad entries; return 1 if we made
1054 any changes to the list, and 0 otherwise */
1055 static int
1056 CleanAcl(struct Acl *aa, char *fname)
1057 {
1058 struct AclEntry *te, **le, *ne;
1059 int changes;
1060
1061 /* Don't correct DFS ACL's for now */
1062 if (aa->dfs)
1063 return 0;
1064
1065 /* prune out bad entries */
1066 changes = 0; /* count deleted entries */
1067 le = &aa->pluslist;
1068 for (te = aa->pluslist; te; te = ne) {
1069 ne = te->next;
1070 if (BadName(te->name, fname)) {
1071 /* zap this dude */
1072 *le = te->next;
1073 aa->nplus--;
1074 free(te);
1075 changes++;
1076 } else {
1077 le = &te->next;
1078 }
1079 }
1080 le = &aa->minuslist;
1081 for (te = aa->minuslist; te; te = ne) {
1082 ne = te->next;
1083 if (BadName(te->name, fname)) {
1084 /* zap this dude */
1085 *le = te->next;
1086 aa->nminus--;
1087 free(te);
1088 changes++;
1089 } else {
1090 le = &te->next;
1091 }
1092 }
1093 return changes;
1094 }
1095
1096
1097 /* clean up an acl to not have bogus entries */
1098 static int
1099 CleanACLCmd(struct cmd_syndesc *as, void *arock)
1100 {
1101 afs_int32 code;
1102 struct Acl *ta = 0;
1103 struct ViceIoctl blob;
1104 int changes;
1105 struct cmd_item *ti;
1106 struct AclEntry *te;
1107 int error = 0;
1108
1109 SetDotDefault(&as->parms[0].items);
1110 for (ti = as->parms[0].items; ti; ti = ti->next) {
1111 blob.out_size = AFS_PIOCTL_MAXSIZE;
1112 blob.in_size = 0;
1113 blob.out = space;
1114 code = pioctl(ti->data, VIOCGETAL, &blob, 1);
1115 if (code) {
1116 Die(errno, ti->data);
1117 error = 1;
1118 continue;
1119 }
1120
1121 if (ta)
1122 ZapAcl(ta);
1123 ta = ParseAcl(space);
1124 if (ta->dfs) {
1125 fprintf(stderr,
1126 "%s: cleanacl is not supported for DFS access lists.\n",
1127 pn);
1128 error = 1;
1129 continue;
1130 }
1131
1132 changes = CleanAcl(ta, ti->data);
1133
1134 if (changes) {
1135 /* now set the acl */
1136 blob.in = AclToString(ta);
1137 blob.in_size = strlen(blob.in) + 1;
1138 blob.out_size = 0;
1139 code = pioctl(ti->data, VIOCSETAL, &blob, 1);
1140 if (code) {
1141 if (errno == EINVAL) {
1142 fprintf(stderr,
1143 "%s: Invalid argument, possible reasons include\n",
1144 pn);
1145 fprintf(stderr, "%s: File not in vice or\n", pn);
1146 fprintf(stderr,
1147 "%s: Too many users on access control list or\n",
1148 pn);
1149 } else {
1150 Die(errno, ti->data);
1151 }
1152 error = 1;
1153 continue;
1154 }
1155
1156 /* now list the updated acl */
1157 printf("Access list for %s is now\n", ti->data);
1158 if (ta->nplus > 0) {
1159 if (!ta->dfs)
1160 printf("Normal rights:\n");
1161 for (te = ta->pluslist; te; te = te->next) {
1162 printf(" %s ", te->name);
1163 PRights(te->rights, ta->dfs);
1164 printf("\n");
1165 }
1166 }
1167 if (ta->nminus > 0) {
1168 printf("Negative rights:\n");
1169 for (te = ta->minuslist; te; te = te->next) {
1170 printf(" %s ", te->name);
1171 PRights(te->rights, ta->dfs);
1172 printf("\n");
1173 }
1174 }
1175 if (ti->next)
1176 printf("\n");
1177 } else
1178 printf("Access list for %s is fine.\n", ti->data);
1179 }
1180 if (ta)
1181 ZapAcl(ta);
1182 return error;
1183 }
1184
1185 static int
1186 ListACLCmd(struct cmd_syndesc *as, void *arock)
1187 {
1188 afs_int32 code;
1189 struct Acl *ta;
1190 struct ViceIoctl blob;
1191 struct AclEntry *te;
1192 struct cmd_item *ti;
1193 int idf = getidf(as, parm_listacl_id);
1194 int error = 0;
1195
1196 SetDotDefault(&as->parms[0].items);
1197 for (ti = as->parms[0].items; ti; ti = ti->next) {
1198 blob.out_size = AFS_PIOCTL_MAXSIZE;
1199 blob.in_size = idf;
1200 blob.in = blob.out = space;
1201 code = pioctl(ti->data, VIOCGETAL, &blob, 1);
1202 if (code) {
1203 Die(errno, ti->data);
1204 error = 1;
1205 continue;
1206 }
1207 ta = ParseAcl(space);
1208 if (as->parms[3].items) { /* -cmd */
1209 printf("fs setacl -dir %s -acl ", ti->data);
1210 if (ta->nplus > 0) {
1211 for (te = ta->pluslist; te; te = te->next) {
1212 printf(" %s ", te->name);
1213 PRights(te->rights, ta->dfs);
1214 }
1215 }
1216 printf("\n");
1217 if (ta->nminus > 0) {
1218 printf("fs setacl -dir %s -acl ", ti->data);
1219 for (te = ta->minuslist; te; te = te->next) {
1220 printf(" %s ", te->name);
1221 PRights(te->rights, ta->dfs);
1222 }
1223 printf(" -negative\n");
1224 }
1225 } else {
1226 switch (ta->dfs) {
1227 case 0:
1228 printf("Access list for %s is\n", ti->data);
1229 break;
1230 case 1:
1231 printf("DFS access list for %s is\n", ti->data);
1232 break;
1233 case 2:
1234 printf("DFS initial directory access list of %s is\n", ti->data);
1235 break;
1236 case 3:
1237 printf("DFS initial file access list of %s is\n", ti->data);
1238 break;
1239 }
1240 if (ta->dfs) {
1241 printf(" Default cell = %s\n", ta->cell);
1242 }
1243 if (ta->nplus > 0) {
1244 if (!ta->dfs)
1245 printf("Normal rights:\n");
1246 for (te = ta->pluslist; te; te = te->next) {
1247 printf(" %s ", te->name);
1248 PRights(te->rights, ta->dfs);
1249 printf("\n");
1250 }
1251 }
1252 if (ta->nminus > 0) {
1253 printf("Negative rights:\n");
1254 for (te = ta->minuslist; te; te = te->next) {
1255 printf(" %s ", te->name);
1256 PRights(te->rights, ta->dfs);
1257 printf("\n");
1258 }
1259 }
1260 if (ti->next)
1261 printf("\n");
1262 }
1263 ZapAcl(ta);
1264 }
1265 return error;
1266 }
1267
1268 static int
1269 GetCallerAccess(struct cmd_syndesc *as, void *arock)
1270 {
1271 struct cmd_item *ti;
1272 int error = 0;
1273
1274 SetDotDefault(&as->parms[0].items);
1275 for (ti = as->parms[0].items; ti; ti = ti->next) {
1276 afs_int32 code;
1277 struct ViceIoctl blob;
1278 struct vcxstat2 stat;
1279 blob.out_size = sizeof(struct vcxstat2);
1280 blob.in_size = 0;
1281 blob.out = (void *)&stat;
1282 code = pioctl(ti->data, VIOC_GETVCXSTATUS2, &blob, 1);
1283 if (code) {
1284 Die(errno, ti->data);
1285 error = 1;
1286 continue;
1287 }
1288 printf("Callers access to %s is ", ti->data);
1289 PRights(stat.callerAccess, 0);
1290 printf("\n");
1291 }
1292 return error;
1293 }
1294
1295 static int
1296 FlushVolumeCmd(struct cmd_syndesc *as, void *arock)
1297 {
1298 afs_int32 code;
1299 struct ViceIoctl blob;
1300 struct cmd_item *ti;
1301 int error = 0;
1302
1303 SetDotDefault(&as->parms[0].items);
1304 for (ti = as->parms[0].items; ti; ti = ti->next) {
1305 blob.in_size = blob.out_size = 0;
1306 code = pioctl(ti->data, VIOC_FLUSHVOLUME, &blob, 0);
1307 if (code) {
1308 fprintf(stderr, "Error flushing volume ");
1309 perror(ti->data);
1310 error = 1;
1311 continue;
1312 }
1313 }
1314 return error;
1315 }
1316
1317 static int
1318 FlushAllVolumesCmd(struct cmd_syndesc *as, void *arock)
1319 {
1320 afs_int32 code;
1321 struct ViceIoctl blob;
1322 int error = 0;
1323
1324 blob.in_size = 0;
1325 blob.out_size = AFS_PIOCTL_MAXSIZE;
1326 blob.out = space;
1327
1328 code = pioctl(NULL, VIOC_FLUSHALL, &blob, 0);
1329 if (code) {
1330 fprintf(stderr, "Error flushing all volumes\n");
1331 error = 1;
1332 }
1333 return error;
1334 }
1335
1336 /*
1337 * The Windows version of UuidCmd displays the UUID.
1338 * When the UNIX version is updated to do the same
1339 * be sure to replace the CMD_REQUIRED flag with
1340 * CMD_OPTIONAL in the cmd_AddParam(-generate) call
1341 */
1342 static int
1343 UuidCmd(struct cmd_syndesc *as, void *arock)
1344 {
1345 afs_int32 code;
1346 struct ViceIoctl blob;
1347
1348 blob.in_size = 0;
1349 blob.out_size = 0;
1350
1351 if (as->parms[0].items) {
1352 if (geteuid()) {
1353 fprintf (stderr, "Permission denied: requires root access.\n");
1354 return EACCES;
1355 }
1356
1357 /* generate new UUID */
1358 code = pioctl(0, VIOC_NEWUUID, &blob, 1);
1359
1360 if (code) {
1361 Die(errno, 0);
1362 return 1;
1363 }
1364
1365 printf("New uuid generated.\n");
1366 } else {
1367 /* This will never execute */
1368 printf("Please add the '-generate' option to generate a new UUID.\n");
1369 }
1370 return 0;
1371 }
1372
1373 #if defined(AFS_CACHE_BYPASS)
1374 /*
1375 * Set cache-bypass threshold. Files larger than this size will not be cached.
1376 * With a threshold of 0, the cache is always bypassed. With a threshold of -1,
1377 * cache bypass is disabled.
1378 */
1379
1380 static int
1381 BypassThresholdCmd(struct cmd_syndesc *as, void *arock)
1382 {
1383 afs_int32 code;
1384 struct ViceIoctl blob;
1385 afs_int32 threshold_i, threshold_o;
1386 char *tp;
1387
1388 /* if new threshold supplied, then set and confirm, else,
1389 * get current threshold and print
1390 */
1391
1392 if(as->parms[0].items) {
1393 int digit, ix, len;
1394
1395 tp = as->parms[0].items->data;
1396 len = strlen(tp);
1397
1398 if (!strcmp(tp,"-1")) {
1399 threshold_i = -1;
1400 } else {
1401 digit = 1;
1402 for(ix = 0; ix < len; ++ix) {
1403 if(!isdigit(tp[0])) {
1404 digit = 0;
1405 break;
1406 }
1407 }
1408 if (digit == 0) {
1409 fprintf(stderr, "fs bypassthreshold -size: %s must be an integer between -1 and 2^31\n", tp);
1410 return EINVAL;
1411 }
1412 threshold_i = atoi(tp);
1413 if(ix > 9 && threshold_i < 2147483647)
1414 threshold_i = 2147483647;
1415 }
1416 blob.in = (char *) &threshold_i;
1417 blob.in_size = sizeof(threshold_i);
1418 } else {
1419 blob.in = NULL;
1420 blob.in_size = 0;
1421 }
1422
1423 blob.out = (char *) &threshold_o;
1424 blob.out_size = sizeof(threshold_o);
1425 code = pioctl(0, VIOC_SETBYPASS_THRESH, &blob, 1);
1426 if (code) {
1427 Die(errno, NULL);
1428 return 1;
1429 } else {
1430 printf("Cache bypass threshold %d", threshold_o);
1431 if(threshold_o == -1)
1432 printf(" (disabled)");
1433 printf("\n");
1434 }
1435
1436 return 0;
1437 }
1438
1439 #endif
1440
1441 static int
1442 FlushCmd(struct cmd_syndesc *as, void *arock)
1443 {
1444 afs_int32 code;
1445 struct ViceIoctl blob;
1446 struct cmd_item *ti;
1447 int error = 0;
1448
1449 for (ti = as->parms[0].items; ti; ti = ti->next) {
1450 blob.in_size = blob.out_size = 0;
1451 code = pioctl(ti->data, VIOCFLUSH, &blob, 0);
1452 if (code) {
1453 if (errno == EMFILE) {
1454 fprintf(stderr, "%s: Can't flush active file %s\n", pn,
1455 ti->data);
1456 } else {
1457 fprintf(stderr, "%s: Error flushing file ", pn);
1458 perror(ti->data);
1459 }
1460 error = 1;
1461 continue;
1462 }
1463 }
1464 return error;
1465 }
1466
1467 /* all this command does is repackage its args and call SetVolCmd */
1468 static int
1469 SetQuotaCmd(struct cmd_syndesc *as, void *arock)
1470 {
1471 struct cmd_syndesc ts;
1472
1473 /* copy useful stuff from our command slot; we may later have to reorder */
1474 memcpy(&ts, as, sizeof(ts)); /* copy whole thing */
1475 return SetVolCmd(&ts, arock);
1476 }
1477
1478 static int
1479 SetVolCmd(struct cmd_syndesc *as, void *arock)
1480 {
1481 afs_int32 code;
1482 struct ViceIoctl blob;
1483 struct cmd_item *ti;
1484 struct VolumeStatus *status;
1485 char *offmsg, *input;
1486 int error = 0;
1487
1488 SetDotDefault(&as->parms[0].items);
1489 for (ti = as->parms[0].items; ti; ti = ti->next) {
1490 /* once per file */
1491 blob.out_size = AFS_PIOCTL_MAXSIZE;
1492 blob.in_size = sizeof(*status) + 3; /* for the three terminating nulls */
1493 blob.out = space;
1494 blob.in = space;
1495 status = (VolumeStatus *) space;
1496 status->MinQuota = status->MaxQuota = -1;
1497 offmsg = NULL;
1498 if (as->parms[1].items) {
1499 code = util_GetHumanInt32(as->parms[1].items->data, &status->MaxQuota);
1500 if (code) {
1501 fprintf(stderr, "%s: bad integer specified for quota.\n", pn);
1502 error = 1;
1503 continue;
1504 }
1505 }
1506 if (as->parms[2].items)
1507 offmsg = as->parms[2].items->data;
1508 input = (char *)status + sizeof(*status);
1509 *(input++) = '\0'; /* never set name: this call doesn't change vldb */
1510 if (offmsg) {
1511 if (strlen(offmsg) >= VMSGSIZE) {
1512 fprintf(stderr,
1513 "%s: message must be shorter than %d characters\n",
1514 pn, VMSGSIZE);
1515 error = 1;
1516 continue;
1517 }
1518 strcpy(input, offmsg);
1519 blob.in_size += strlen(offmsg);
1520 input += strlen(offmsg) + 1;
1521 } else
1522 *(input++) = '\0';
1523 *(input++) = '\0'; /* Pad for old style volume "motd" */
1524 code = pioctl(ti->data, VIOCSETVOLSTAT, &blob, 1);
1525 if (code) {
1526 Die(errno, ti->data);
1527 error = 1;
1528 }
1529 }
1530 return error;
1531 }
1532
1533 /*
1534 * Why is VenusFid declared in the kernel-only section of afs.h,
1535 * if it's the exported interface of the cache manager?
1536 */
1537 struct VenusFid {
1538 afs_int32 Cell;
1539 AFSFid Fid;
1540 };
1541
1542 static int
1543 ExamineCmd(struct cmd_syndesc *as, void *arock)
1544 {
1545 afs_int32 code;
1546 struct ViceIoctl blob;
1547 struct cmd_item *ti;
1548 struct VolumeStatus *status;
1549 char *name, *offmsg;
1550 int error = 0;
1551
1552 SetDotDefault(&as->parms[0].items);
1553 for (ti = as->parms[0].items; ti; ti = ti->next) {
1554 struct VenusFid vfid;
1555
1556 /* once per file */
1557 blob.out_size = AFS_PIOCTL_MAXSIZE;
1558 blob.in_size = 0;
1559 blob.out = space;
1560 code = pioctl(ti->data, VIOCGETVOLSTAT, &blob, 1);
1561 if (code) {
1562 Die(errno, ti->data);
1563 error = 1;
1564 continue;
1565 }
1566 status = (VolumeStatus *) space;
1567 name = (char *)status + sizeof(*status);
1568 offmsg = name + strlen(name) + 1;
1569
1570 blob.out_size = sizeof(struct VenusFid);
1571 blob.out = (char *) &vfid;
1572 if (0 == pioctl(ti->data, VIOCGETFID, &blob, 1)) {
1573 printf("File %s (%u.%u.%u) contained in volume %u\n",
1574 ti->data, vfid.Fid.Volume, vfid.Fid.Vnode, vfid.Fid.Unique,
1575 vfid.Fid.Volume);
1576 }
1577
1578 PrintStatus(status, name, offmsg);
1579 }
1580 return error;
1581 }
1582
1583 static int
1584 ListQuotaCmd(struct cmd_syndesc *as, void *arock)
1585 {
1586 afs_int32 code;
1587 struct ViceIoctl blob;
1588 struct cmd_item *ti;
1589 struct VolumeStatus *status;
1590 char *name;
1591 int error = 0;
1592 int human = 0;
1593
1594 if (as->parms[1].items)
1595 human = 1;
1596
1597 printf("%-25s%-11s%-11s%-7s%-11s\n", "Volume Name", " Quota",
1598 " Used", " %Used", " Partition");
1599 SetDotDefault(&as->parms[0].items);
1600 for (ti = as->parms[0].items; ti; ti = ti->next) {
1601 /* once per file */
1602 blob.out_size = AFS_PIOCTL_MAXSIZE;
1603 blob.in_size = 0;
1604 blob.out = space;
1605 code = pioctl(ti->data, VIOCGETVOLSTAT, &blob, 1);
1606 if (code) {
1607 Die(errno, ti->data);
1608 error = 1;
1609 continue;
1610 }
1611 status = (VolumeStatus *) space;
1612 name = (char *)status + sizeof(*status);
1613 QuickPrintStatus(status, name, human);
1614 }
1615 return error;
1616 }
1617
1618 static int
1619 WhereIsCmd(struct cmd_syndesc *as, void *arock)
1620 {
1621 afs_int32 code;
1622 struct ViceIoctl blob;
1623 struct cmd_item *ti;
1624 int j;
1625 afs_int32 *hosts;
1626 char *tp;
1627 int error = 0;
1628
1629 SetDotDefault(&as->parms[0].items);
1630 for (ti = as->parms[0].items; ti; ti = ti->next) {
1631 /* once per file */
1632 blob.out_size = AFS_PIOCTL_MAXSIZE;
1633 blob.in_size = 0;
1634 blob.out = space;
1635 memset(space, 0, sizeof(space));
1636 code = pioctl(ti->data, VIOCWHEREIS, &blob, 1);
1637 if (code) {
1638 Die(errno, ti->data);
1639 error = 1;
1640 continue;
1641 }
1642 hosts = (afs_int32 *) space;
1643 printf("File %s is on host%s ", ti->data,
1644 (hosts[0] && !hosts[1]) ? "" : "s");
1645 for (j = 0; j < AFS_MAXHOSTS; j++) {
1646 if (hosts[j] == 0)
1647 break;
1648 tp = hostutil_GetNameByINet(hosts[j]);
1649 printf("%s ", tp);
1650 }
1651 printf("\n");
1652 }
1653 return error;
1654 }
1655
1656
1657 static int
1658 DiskFreeCmd(struct cmd_syndesc *as, void *arock)
1659 {
1660 afs_int32 code;
1661 struct ViceIoctl blob;
1662 struct cmd_item *ti;
1663 char *name;
1664 struct VolumeStatus *status;
1665 int error = 0;
1666 int human = 0;
1667
1668 if (as->parms[1].items)
1669 human = 1;
1670
1671 printf("%-25s%10s%10s%10s%6s\n", "Volume Name",
1672 human ? "total" : "kbytes", "used", "avail", "%used");
1673 SetDotDefault(&as->parms[0].items);
1674 for (ti = as->parms[0].items; ti; ti = ti->next) {
1675 /* once per file */
1676 blob.out_size = AFS_PIOCTL_MAXSIZE;
1677 blob.in_size = 0;
1678 blob.out = space;
1679 code = pioctl(ti->data, VIOCGETVOLSTAT, &blob, 1);
1680 if (code) {
1681 Die(errno, ti->data);
1682 error = 1;
1683 continue;
1684 }
1685 status = (VolumeStatus *) space;
1686 name = (char *)status + sizeof(*status);
1687 QuickPrintSpace(status, name, human);
1688 }
1689 return error;
1690 }
1691
1692 static int
1693 QuotaCmd(struct cmd_syndesc *as, void *arock)
1694 {
1695 afs_int32 code;
1696 struct ViceIoctl blob;
1697 struct cmd_item *ti;
1698 double quotaPct;
1699 struct VolumeStatus *status;
1700 int error = 0;
1701
1702 SetDotDefault(&as->parms[0].items);
1703 for (ti = as->parms[0].items; ti; ti = ti->next) {
1704 /* once per file */
1705 blob.out_size = AFS_PIOCTL_MAXSIZE;
1706 blob.in_size = 0;
1707 blob.out = space;
1708 code = pioctl(ti->data, VIOCGETVOLSTAT, &blob, 1);
1709 if (code) {
1710 Die(errno, ti->data);
1711 error = 1;
1712 continue;
1713 }
1714 status = (VolumeStatus *) space;
1715 if (status->MaxQuota)
1716 quotaPct =
1717 ((((double)status->BlocksInUse) / status->MaxQuota) * 100.0);
1718 else
1719 quotaPct = 0.0;
1720 printf("%2.0f%% of quota used.\n", quotaPct);
1721 }
1722 return error;
1723 }
1724
1725 static int
1726 GetLastComponent(const char *data, char **outdir, char **outbase,
1727 int *thru_symlink)
1728 {
1729 char orig_name[MAXPATHLEN]; /*Original name, may be modified */
1730 char true_name[MAXPATHLEN]; /*``True'' dirname (e.g., symlink target) */
1731 char *lastSlash;
1732 struct stat statbuff; /*Buffer for status info */
1733 int link_chars_read; /*Num chars read in readlink() */
1734 char *dirname = NULL;
1735 char *basename = NULL;
1736
1737 *outbase = NULL;
1738 *outdir = NULL;
1739
1740 if (thru_symlink)
1741 *thru_symlink = 0;
1742
1743 snprintf(orig_name, sizeof(orig_name), "%s%s",
1744 (data[0] == '/') ? "" : "./", data);
1745
1746 if (lstat(orig_name, &statbuff) < 0) {
1747 /* if lstat fails, we should still try the pioctl, since it
1748 * may work (for example, lstat will fail, but pioctl will
1749 * work if the volume of offline (returning ENODEV). */
1750 statbuff.st_mode = S_IFDIR; /* lie like pros */
1751 }
1752
1753 /*
1754 * The lstat succeeded. If the given file is a symlink, substitute
1755 * the file name with the link name.
1756 */
1757 if ((statbuff.st_mode & S_IFMT) == S_IFLNK) {
1758 if (thru_symlink)
1759 *thru_symlink = 1;
1760
1761 /* Read name of resolved file (leave space for NULL!) */
1762 link_chars_read = readlink(orig_name, true_name, MAXPATHLEN-1);
1763 if (link_chars_read <= 0) {
1764 fprintf(stderr,
1765 "%s: Can't read target name for '%s' symbolic link!\n",
1766 pn, orig_name);
1767 goto out;
1768 }
1769
1770 /* Add a trailing null to what was read, bump the length. */
1771 true_name[link_chars_read++] = 0;
1772
1773 /*
1774 * If the symlink is an absolute pathname, we're fine. Otherwise, we
1775 * have to create a full pathname using the original name and the
1776 * relative symlink name. Find the rightmost slash in the original
1777 * name (we know there is one) and splice in the symlink value.
1778 */
1779 if (true_name[0] != '/') {
1780 lastSlash = strrchr(orig_name, '/');
1781 strcpy(++lastSlash, true_name);
1782 strcpy(true_name, orig_name);
1783 }
1784 } else {
1785 strcpy(true_name, orig_name);
1786 }
1787
1788 /* Find rightmost slash, if any. */
1789 lastSlash = strrchr(true_name, '/');
1790 if (lastSlash == true_name) {
1791 dirname = strdup("/");
1792 basename = strdup(lastSlash+1);
1793 } else if (lastSlash != NULL) {
1794 /*
1795 * Found it. Designate everything before it as the parent directory,
1796 * everything after it as the final component.
1797 */
1798 *lastSlash = '\0';
1799 dirname = strdup(true_name);
1800 basename = strdup(lastSlash+1);
1801 } else {
1802 /*
1803 * No slash appears in the given file name. Set parent_dir to the current
1804 * directory, and the last component as the given name.
1805 */
1806 dirname = strdup(".");
1807 basename = strdup(true_name);
1808 }
1809
1810 if (strcmp(basename, ".") == 0
1811 || strcmp(basename, "..") == 0) {
1812 fprintf(stderr,
1813 "%s: you may not use '.' or '..' as the last component\n", pn);
1814 fprintf(stderr, "%s: of a name in this fs command.\n", pn);
1815 goto out;
1816 }
1817
1818 *outdir = dirname;
1819 *outbase = basename;
1820
1821 return 0;
1822
1823 out:
1824 if (dirname)
1825 free(dirname);
1826 if (basename)
1827 free(basename);
1828 return -1;
1829 }
1830
1831
1832 static int
1833 ListMountCmd(struct cmd_syndesc *as, void *arock)
1834 {
1835 afs_int32 code;
1836 struct ViceIoctl blob;
1837 struct cmd_item *ti;
1838 char *last_component;
1839 char *parent_dir;
1840 int thru_symlink = 0;
1841 int error = 0;
1842
1843 for (ti = as->parms[0].items; ti; ti = ti->next) {
1844 if (GetLastComponent(ti->data, &parent_dir,
1845 &last_component, &thru_symlink) != 0) {
1846 error = 1;
1847 continue;
1848 }
1849
1850 blob.in = last_component;
1851 blob.in_size = strlen(last_component) + 1;
1852 blob.out_size = AFS_PIOCTL_MAXSIZE;
1853 blob.out = space;
1854 memset(space, 0, AFS_PIOCTL_MAXSIZE);
1855
1856 code = pioctl(parent_dir, VIOC_AFS_STAT_MT_PT, &blob, 1);
1857 free(last_component);
1858
1859 if (code == 0) {
1860 printf("'%s' is a %smount point for volume '%s'\n", ti->data,
1861 (thru_symlink ? "symbolic link, leading to a " : ""),
1862 space);
1863 } else {
1864 if (errno == EINVAL) {
1865 fprintf(stderr, "'%s' is not a mount point.\n", ti->data);
1866 } else {
1867 Die(errno, (ti->data ? ti->data : parent_dir));
1868 }
1869 error = 1;
1870 }
1871 free(parent_dir);
1872 }
1873 return error;
1874 }
1875
1876 static int
1877 MakeMountCmd(struct cmd_syndesc *as, void *arock)
1878 {
1879 afs_int32 code;
1880 char *cellName, *volName, *tmpName;
1881 struct afsconf_cell info;
1882 struct vldbentry vldbEntry;
1883 struct ViceIoctl blob;
1884 struct afsconf_dir *dir;
1885
1886 /*
1887
1888 defect #3069
1889
1890 if (as->parms[5].items && !as->parms[2].items) {
1891 fprintf(stderr, "%s: must provide cell when creating cellular mount point.\n", pn);
1892 return 1;
1893 }
1894 */
1895
1896 if (as->parms[2].items) /* cell name specified */
1897 cellName = as->parms[2].items->data;
1898 else
1899 cellName = NULL;
1900 volName = as->parms[1].items->data;
1901
1902 if (strlen(volName) >= 64) {
1903 fprintf(stderr,
1904 "%s: volume name too long (length must be < 64 characters)\n",
1905 pn);
1906 return 1;
1907 }
1908
1909 /* Check for a cellname in the volume specification, and complain
1910 * if it doesn't match what was specified with -cell */
1911 if ((tmpName = strchr(volName, ':'))) {
1912 *tmpName = '\0';
1913 if (cellName) {
1914 if (strcasecmp(cellName, volName)) {
1915 fprintf(stderr, "%s: cellnames do not match.\n", pn);
1916 return 1;
1917 }
1918 }
1919 cellName = volName;
1920 volName = ++tmpName;
1921 }
1922
1923 if (!InAFS(Parent(as->parms[0].items->data))) {
1924 fprintf(stderr,
1925 "%s: mount points must be created within the AFS file system\n",
1926 pn);
1927 return 1;
1928 }
1929
1930 if (!cellName) {
1931 blob.in_size = 0;
1932 blob.out_size = AFS_PIOCTL_MAXSIZE;
1933 blob.out = space;
1934 code = pioctl(Parent(as->parms[0].items->data), VIOC_FILE_CELL_NAME,
1935 &blob, 1);
1936 if (code) {
1937 fprintf(stderr,
1938 "%s: couldn't get cell name for file's parent\n", pn);
1939 return 1;
1940 }
1941 }
1942
1943 dir = afsconf_Open(AFSDIR_CLIENT_ETC_DIRPATH);
1944 if (!dir) {
1945 fprintf(stderr,
1946 "Could not process files in configuration directory (%s).\n",
1947 AFSDIR_CLIENT_ETC_DIRPATH);
1948 return 1;
1949 }
1950
1951 code = afsconf_GetCellInfo(dir, cellName ? cellName : space,
1952 AFSCONF_VLDBSERVICE, &info);
1953 if (code) {
1954 fprintf(stderr,
1955 "%s: cell %s not in %s\n", pn, cellName ? cellName : space,
1956 AFSDIR_CLIENT_CELLSERVDB_FILEPATH);
1957 return 1;
1958 }
1959
1960 if (!(as->parms[4].items)) {
1961 /* not fast, check which cell the mountpoint is being created in */
1962 code = ugen_ClientInitCell(dir, &info,
1963 AFSCONF_SECOPTS_FALLBACK_NULL |
1964 AFSCONF_SECOPTS_NOAUTH,
1965 &uclient, VLDB_MAXSERVERS,
1966 AFSCONF_VLDBSERVICE, 50);
1967
1968 if (code == 0) {
1969 /* make the check. Don't complain if there are problems with init */
1970 code =
1971 ubik_VL_GetEntryByNameO(uclient, 0, volName,
1972 &vldbEntry);
1973 if (code == VL_NOENT) {
1974 fprintf(stderr,
1975 "%s: warning, volume %s does not exist in cell %s.\n",
1976 pn, volName, cellName ? cellName : space);
1977 }
1978 }
1979 }
1980
1981 if (as->parms[3].items) /* if -rw specified */
1982 strcpy(space, "%");
1983 else
1984 strcpy(space, "#");
1985 if (cellName) {
1986 /* cellular mount point, prepend cell prefix */
1987 strcat(space, info.name);
1988 strcat(space, ":");
1989 }
1990 strcat(space, volName); /* append volume name */
1991 strcat(space, "."); /* stupid convention; these end with a period */
1992 code = symlink(space, as->parms[0].items->data);
1993 if (code) {
1994 Die(errno, as->parms[0].items->data);
1995 return 1;
1996 }
1997 return 0;
1998 }
1999
2000 /*
2001 * Delete AFS mount points. Variables are used as follows:
2002 * tbuffer: Set to point to the null-terminated directory name of the mount point
2003 * (or ``.'' if none is provided)
2004 * tp: Set to point to the actual name of the mount point to nuke.
2005 */
2006 static int
2007 RemoveMountCmd(struct cmd_syndesc *as, void *arock)
2008 {
2009 afs_int32 code = 0;
2010 struct ViceIoctl blob;
2011 struct cmd_item *ti;
2012 char tbuffer[1024];
2013 char lsbuffer[1024];
2014 char *tp;
2015 int error = 0;
2016
2017 for (ti = as->parms[0].items; ti; ti = ti->next) {
2018 /* once per file */
2019 tp = (char *)strrchr(ti->data, '/');
2020 if (tp) {
2021 strncpy(tbuffer, ti->data, code = tp - ti->data); /* the dir name */
2022 tbuffer[code] = 0;
2023 tp++; /* skip the slash */
2024 } else {
2025 strcpy(tbuffer, ".");
2026 tp = ti->data;
2027 }
2028 blob.in = tp;
2029 blob.in_size = strlen(tp) + 1;
2030 blob.out = lsbuffer;
2031 blob.out_size = sizeof(lsbuffer);
2032 code = pioctl(tbuffer, VIOC_AFS_STAT_MT_PT, &blob, 1);
2033 if (code) {
2034 if (errno == EINVAL) {
2035 fprintf(stderr, "%s: '%s' is not a mount point.\n", pn,
2036 ti->data);
2037 } else {
2038 Die(errno, ti->data);
2039 }
2040 error = 1;
2041 continue; /* don't bother trying */
2042 }
2043 blob.out_size = 0;
2044 blob.in = tp;
2045 blob.in_size = strlen(tp) + 1;
2046 code = pioctl(tbuffer, VIOC_AFS_DELETE_MT_PT, &blob, 1);
2047 if (code) {
2048 Die(errno, ti->data);
2049 error = 1;
2050 }
2051 }
2052 return error;
2053 }
2054
2055 /*
2056 */
2057
2058 static int
2059 CheckServersCmd(struct cmd_syndesc *as, void *arock)
2060 {
2061 afs_int32 code;
2062 struct ViceIoctl blob;
2063 afs_int32 j;
2064 afs_int32 temp;
2065 char *tp;
2066 struct afsconf_cell info;
2067 struct chservinfo checkserv;
2068
2069 memset(&checkserv, 0, sizeof(struct chservinfo));
2070 blob.in_size = sizeof(struct chservinfo);
2071 blob.in = (caddr_t) & checkserv;
2072
2073 blob.out_size = AFS_PIOCTL_MAXSIZE;
2074 blob.out = space;
2075 memset(space, 0, sizeof(afs_int32)); /* so we assure zero when nothing is copied back */
2076
2077 /* prepare flags for checkservers command */
2078 temp = 2; /* default to checking local cell only */
2079 if (as->parms[2].items)
2080 temp |= 1; /* set fast flag */
2081 if (as->parms[1].items)
2082 temp &= ~2; /* turn off local cell check */
2083
2084 checkserv.magic = 0x12345678; /* XXX */
2085 checkserv.tflags = temp;
2086
2087 /* now copy in optional cell name, if specified */
2088 if (as->parms[0].items) {
2089 code = GetCellName(as->parms[0].items->data, &info);
2090 if (code) {
2091 return 1;
2092 }
2093 strcpy(checkserv.tbuffer, info.name);
2094 checkserv.tsize = strlen(info.name) + 1;
2095 } else {
2096 strcpy(checkserv.tbuffer, "\0");
2097 checkserv.tsize = 0;
2098 }
2099
2100 if (as->parms[3].items) {
2101 checkserv.tinterval = atol(as->parms[3].items->data);
2102
2103 /* sanity check */
2104 if (checkserv.tinterval < 0) {
2105 printf
2106 ("Warning: The negative -interval is ignored; treated as an inquiry\n");
2107 checkserv.tinterval = 0;
2108 } else if (checkserv.tinterval > 600) {
2109 printf
2110 ("Warning: The maximum -interval value is 10 mins (600 secs)\n");
2111 checkserv.tinterval = 600; /* 10 min max interval */
2112 }
2113 } else {
2114 checkserv.tinterval = -1; /* don't change current interval */
2115 }
2116
2117 code = pioctl(0, VIOCCKSERV, &blob, 1);
2118 if (code) {
2119 if ((errno == EACCES) && (checkserv.tinterval > 0)) {
2120 printf("Must be root to change -interval\n");
2121 return 1;
2122 }
2123 Die(errno, 0);
2124 return 1;
2125 }
2126 memcpy(&temp, space, sizeof(afs_int32));
2127 if (checkserv.tinterval >= 0) {
2128 if (checkserv.tinterval > 0)
2129 printf
2130 ("The new down server probe interval (%d secs) is now in effect (old interval was %d secs)\n",
2131 checkserv.tinterval, temp);
2132 else
2133 printf("The current down server probe interval is %d secs\n",
2134 temp);
2135 return 0;
2136 }
2137 if (temp == 0) {
2138 printf("All servers are running.\n");
2139 } else {
2140 printf
2141 ("These servers unavailable due to network or server problems: ");
2142 for (j = 0;; j++) {
2143 memcpy(&temp, space + j * sizeof(afs_int32), sizeof(afs_int32));
2144 if (temp == 0)
2145 break;
2146 tp = hostutil_GetNameByINet(temp);
2147 printf(" %s", tp);
2148 }
2149 printf(".\n");
2150 code = 1; /* XXX */
2151 }
2152 return code;
2153 }
2154
2155 static int
2156 MessagesCmd(struct cmd_syndesc *as, void *arock)
2157 {
2158 afs_int32 code = 0;
2159 struct ViceIoctl blob;
2160 struct gaginfo gagflags;
2161 struct cmd_item *show;
2162
2163 memset(&gagflags, 0, sizeof(struct gaginfo));
2164 blob.in_size = sizeof(struct gaginfo);
2165 blob.in = (caddr_t) & gagflags;
2166 blob.out_size = AFS_PIOCTL_MAXSIZE;
2167 blob.out = space;
2168 memset(space, 0, sizeof(afs_int32)); /* so we assure zero when nothing is copied back */
2169
2170 if ((show = as->parms[0].items)) {
2171 if (!strcasecmp(show->data, "user"))
2172 gagflags.showflags |= GAGUSER;
2173 else if (!strcasecmp(show->data, "console"))
2174 gagflags.showflags |= GAGCONSOLE;
2175 else if (!strcasecmp(show->data, "all"))
2176 gagflags.showflags |= GAGCONSOLE | GAGUSER;
2177 else if (!strcasecmp(show->data, "none"))
2178 /* do nothing */ ;
2179 else {
2180 fprintf(stderr,
2181 "unrecognized flag %s: must be in {user,console,all,none}\n",
2182 show->data);
2183 code = EINVAL;
2184 }
2185 }
2186
2187 if (code)
2188 return 1;
2189
2190 code = pioctl(0, VIOC_GAG, &blob, 1);
2191 if (code) {
2192 Die(errno, 0);
2193 return 1;
2194 }
2195
2196 return 0;
2197 }
2198
2199 static int
2200 CheckVolumesCmd(struct cmd_syndesc *as, void *arock)
2201 {
2202 afs_int32 code;
2203 struct ViceIoctl blob;
2204
2205 blob.in_size = 0;
2206 blob.out_size = 0;
2207 code = pioctl(0, VIOCCKBACK, &blob, 1);
2208 if (code) {
2209 Die(errno, 0);
2210 return 1;
2211 }
2212
2213 printf("All volumeID/name mappings checked.\n");
2214 return 0;
2215 }
2216
2217 static int
2218 PreCacheCmd(struct cmd_syndesc *as, void *arock)
2219 {
2220 afs_int32 code;
2221 struct ViceIoctl blob;
2222 afs_int32 temp;
2223
2224 if (!as->parms[0].items && !as->parms[1].items) {
2225 fprintf(stderr, "%s: syntax error in precache cmd.\n", pn);
2226 return 1;
2227 }
2228 if (as->parms[0].items) {
2229 code = util_GetInt32(as->parms[0].items->data, &temp);
2230 if (code) {
2231 fprintf(stderr, "%s: bad integer specified for precache size.\n",
2232 pn);
2233 return 1;
2234 }
2235 } else
2236 temp = 0;
2237 blob.in = (char *)&temp;
2238 blob.in_size = sizeof(afs_int32);
2239 blob.out_size = 0;
2240 code = pioctl(0, VIOCPRECACHE, &blob, 1);
2241 if (code) {
2242 Die(errno, NULL);
2243 return 1;
2244 }
2245
2246 printf("New precache size set.\n");
2247 return 0;
2248 }
2249
2250 static int
2251 SetCacheSizeCmd(struct cmd_syndesc *as, void *arock)
2252 {
2253 afs_int32 code;
2254 struct ViceIoctl blob;
2255 afs_int32 temp;
2256
2257 if (!as->parms[0].items && !as->parms[1].items) {
2258 fprintf(stderr, "%s: syntax error in setcachesize cmd.\n", pn);
2259 return 1;
2260 }
2261 if (as->parms[0].items) {
2262 code = util_GetHumanInt32(as->parms[0].items->data, &temp);
2263 if (code) {
2264 fprintf(stderr, "%s: bad integer specified for cache size.\n",
2265 pn);
2266 return 1;
2267 }
2268 } else
2269 temp = 0;
2270 blob.in = (char *)&temp;
2271 blob.in_size = sizeof(afs_int32);
2272 blob.out_size = 0;
2273 code = pioctl(0, VIOCSETCACHESIZE, &blob, 1);
2274 if (code) {
2275 if (errno == EROFS) {
2276 printf
2277 ("'fs setcache' not allowed on memory cache based cache managers.\n");
2278 } else {
2279 Die(errno, NULL);
2280 }
2281 return 1;
2282 }
2283
2284 printf("New cache size set.\n");
2285 return 0;
2286 }
2287
2288 #define MAXGCSIZE 16
2289 static int
2290 GetCacheParmsCmd(struct cmd_syndesc *as, void *arock)
2291 {
2292 afs_int32 code, filesUsed;
2293 struct ViceIoctl blob;
2294 afs_int32 parms[MAXGCSIZE];
2295 double percentFiles, percentBlocks;
2296 afs_int32 flags = 0;
2297
2298 if (as->parms[0].items){ /* -files */
2299 flags = 1;
2300 } else if (as->parms[1].items){ /* -excessive */
2301 flags = 2;
2302 } else {
2303 flags = 0;
2304 }
2305
2306 memset(parms, '\0', sizeof parms); /* avoid Purify UMR error */
2307 if (flags){
2308 blob.in = (char *)&flags;
2309 blob.in_size = sizeof(afs_int32);
2310 } else { /* be backward compatible */
2311 blob.in = NULL;
2312 blob.in_size = 0;
2313 }
2314 blob.out_size = sizeof(parms);
2315 blob.out = (char *)parms;
2316 code = pioctl(0, VIOCGETCACHEPARMS, &blob, 1);
2317 if (code) {
2318 Die(errno, NULL);
2319 return 1;
2320 }
2321
2322 if (!flags){
2323 printf("AFS using %d of the cache's available %d 1K byte blocks.\n",
2324 parms[1], parms[0]);
2325 if (parms[1] > parms[0])
2326 printf("[Cache guideline temporarily deliberately exceeded; it will be adjusted down but you may wish to increase the cache size.]\n");
2327 return 0;
2328 }
2329
2330 percentBlocks = ((double)parms[1]/parms[0]) * 100;
2331 printf("AFS using %5.0f%% of cache blocks (%d of %d 1k blocks)\n",
2332 percentBlocks, parms[1], parms[0]);
2333
2334 if (parms[2] == 0)
2335 return 0;
2336
2337 filesUsed = parms[2] - parms[3];
2338 percentFiles = ((double)filesUsed/parms[2]) * 100;
2339 printf(" %5.0f%% of the cache files (%d of %d files)\n",
2340 percentFiles, filesUsed, parms[2]);
2341 if (flags == 2){
2342 printf(" afs_cacheFiles: %10d\n", parms[2]);
2343 printf(" IFFree: %10d\n", parms[3]);
2344 printf(" IFEverUsed: %10d\n", parms[4]);
2345 printf(" IFDataMod: %10d\n", parms[5]);
2346 printf(" IFDirtyPages: %10d\n", parms[6]);
2347 printf(" IFAnyPages: %10d\n", parms[7]);
2348 printf(" IFDiscarded: %10d\n", parms[8]);
2349 printf(" DCentries: %10d\n", parms[9]);
2350 printf(" 0k- 4K: %10d\n", parms[10]);
2351 printf(" 4k- 16k: %10d\n", parms[11]);
2352 printf(" 16k- 64k: %10d\n", parms[12]);
2353 printf(" 64k- 256k: %10d\n", parms[13]);
2354 printf(" 256k- 1M: %10d\n", parms[14]);
2355 printf(" >=1M: %10d\n", parms[15]);
2356 }
2357
2358 if (percentBlocks > 90)
2359 printf("[cache size usage over 90%%, consider increasing cache size]\n");
2360 if (percentFiles > 90)
2361 printf("[cache file usage over 90%%, consider increasing '-files' argument to afsd]\n");
2362
2363 return 0;
2364 }
2365
2366 static int
2367 ListCellsCmd(struct cmd_syndesc *as, void *arock)
2368 {
2369 afs_int32 code;
2370 afs_int32 i, j;
2371 char *tp;
2372 struct ViceIoctl blob;
2373 int resolve;
2374
2375 resolve = !(as->parms[0].items); /* -numeric */
2376
2377 for (i = 0;; i++) {
2378 tp = space;
2379 memcpy(tp, &i, sizeof(afs_int32));
2380 blob.out_size = AFS_PIOCTL_MAXSIZE;
2381 blob.in_size = sizeof(afs_int32);
2382 blob.in = space;
2383 blob.out = space;
2384 code = pioctl(0, VIOCGETCELL, &blob, 1);
2385 if (code < 0) {
2386 if (errno == EDOM)
2387 break; /* done with the list */
2388 Die(errno, 0);
2389 return 1;
2390 }
2391 tp = space;
2392 printf("Cell %s on hosts", tp + AFS_MAXCELLHOSTS * sizeof(afs_int32));
2393 for (j = 0; j < AFS_MAXCELLHOSTS; j++) {
2394 afs_int32 addr;
2395 char *name, tbuffer[20];
2396
2397 memcpy(&addr, tp + j * sizeof(afs_int32), sizeof(afs_int32));
2398 if (addr == 0)
2399 break;
2400
2401 if (resolve) {
2402 name = hostutil_GetNameByINet(addr);
2403 } else {
2404 addr = ntohl(addr);
2405 snprintf(tbuffer, sizeof(tbuffer), "%d.%d.%d.%d", (addr >> 24) & 0xff,
2406 (addr >> 16) & 0xff, (addr >> 8) & 0xff, addr & 0xff);
2407 name = tbuffer;
2408 }
2409 printf(" %s", name);
2410 }
2411 printf(".\n");
2412 }
2413 return 0;
2414 }
2415
2416 static int
2417 ListAliasesCmd(struct cmd_syndesc *as, void *arock)
2418 {
2419 afs_int32 code, i;
2420 char *tp, *aliasName, *realName;
2421 struct ViceIoctl blob;
2422
2423 for (i = 0;; i++) {
2424 tp = space;
2425 memcpy(tp, &i, sizeof(afs_int32));
2426 blob.out_size = AFS_PIOCTL_MAXSIZE;
2427 blob.in_size = sizeof(afs_int32);
2428 blob.in = space;
2429 blob.out = space;
2430 code = pioctl(0, VIOC_GETALIAS, &blob, 1);
2431 if (code < 0) {
2432 if (errno == EDOM)
2433 break; /* done with the list */
2434 Die(errno, 0);
2435 return 1;
2436 }
2437 tp = space;
2438 aliasName = tp;
2439 tp += strlen(aliasName) + 1;
2440 realName = tp;
2441 printf("Alias %s for cell %s\n", aliasName, realName);
2442 }
2443 return 0;
2444 }
2445
2446 static int
2447 CallBackRxConnCmd(struct cmd_syndesc *as, void *arock)
2448 {
2449 afs_int32 code;
2450 struct ViceIoctl blob;
2451 struct cmd_item *ti;
2452 afs_int32 hostAddr;
2453 struct hostent *thp;
2454
2455 ti = as->parms[0].items;
2456 if (ti) {
2457 thp = hostutil_GetHostByName(ti->data);
2458 if (!thp) {
2459 fprintf(stderr, "host %s not found in host table.\n", ti->data);
2460 return 1;
2461 }
2462 else memcpy(&hostAddr, thp->h_addr, sizeof(afs_int32));
2463 } else {
2464 hostAddr = 0; /* means don't set host */
2465 }
2466
2467 /* now do operation */
2468 blob.in_size = sizeof(afs_int32);
2469 blob.out_size = sizeof(afs_int32);
2470 blob.in = (char *) &hostAddr;
2471 blob.out = (char *) &hostAddr;
2472
2473 code = pioctl(0, VIOC_CBADDR, &blob, 1);
2474 if (code < 0) {
2475 Die(errno, 0);
2476 return 1;
2477 }
2478 return 0;
2479 }
2480
2481 static int
2482 NukeNFSCredsCmd(struct cmd_syndesc *as, void *arock)
2483 {
2484 afs_int32 code;
2485 struct ViceIoctl blob;
2486 struct cmd_item *ti;
2487 afs_int32 hostAddr;
2488 struct hostent *thp;
2489
2490 ti = as->parms[0].items;
2491 thp = hostutil_GetHostByName(ti->data);
2492 if (!thp) {
2493 fprintf(stderr, "host %s not found in host table.\n", ti->data);
2494 return 1;
2495 }
2496 else memcpy(&hostAddr, thp->h_addr, sizeof(afs_int32));
2497
2498 /* now do operation */
2499 blob.in_size = sizeof(afs_int32);
2500 blob.out_size = sizeof(afs_int32);
2501 blob.in = (char *) &hostAddr;
2502 blob.out = (char *) &hostAddr;
2503
2504 code = pioctl(0, VIOC_NFS_NUKE_CREDS, &blob, 1);
2505 if (code < 0) {
2506 Die(errno, 0);
2507 return 1;
2508 }
2509 return 0;
2510 }
2511
2512 static int
2513 NewCellCmd(struct cmd_syndesc *as, void *arock)
2514 {
2515 afs_int32 code, linkedstate = 0, size = 0, *lp;
2516 struct ViceIoctl blob;
2517 struct cmd_item *ti;
2518 char *tp, *cellname = 0;
2519 struct hostent *thp;
2520 afs_int32 fsport = 0, vlport = 0;
2521 afs_int32 scount; /* Number of servers to pass in pioctl call */
2522
2523 /* Yuck!
2524 * With the NEWCELL pioctl call, 3.4 clients take an array of
2525 * AFS_MAXHOSTS (13) servers while 3.5 clients take an array of
2526 * AFS_MAXCELLHOSTS (8) servers. To determine which we are talking to,
2527 * do a GETCELL pioctl and pass it a magic number. If an array of
2528 * 8 comes back, its a 3.5 client. If not, its a 3.4 client.
2529 * If we get back EDOM, there are no cells in the kernel yet,
2530 * and we'll assume a 3.5 client.
2531 */
2532 tp = space;
2533 lp = (afs_int32 *) tp;
2534 *lp++ = 0; /* first cell entry */
2535 *lp = 0x12345678; /* magic */
2536 blob.out_size = AFS_PIOCTL_MAXSIZE;
2537 blob.in_size = sizeof(afs_int32) + sizeof(afs_int32);
2538 blob.in = space;
2539 blob.out = space;
2540 code = pioctl(0, VIOCGETCELL, &blob, 1);
2541 if (code < 0 && errno != EDOM) {
2542 Die(errno, 0);
2543 return 1;
2544 }
2545 if (code < 1 && errno == EDOM) {
2546 scount = AFS_MAXHOSTS;
2547 } else {
2548 tp = space;
2549 cellname = tp + AFS_MAXCELLHOSTS * sizeof(afs_int32);
2550 scount = ((cellname[0] != '\0') ? AFS_MAXCELLHOSTS : AFS_MAXHOSTS);
2551 }
2552
2553 /* Now setup and do the NEWCELL pioctl call */
2554 memset(space, 0, (scount + 1) * sizeof(afs_int32));
2555 tp = space;
2556 lp = (afs_int32 *) tp;
2557 *lp++ = 0x12345678;
2558 tp += sizeof(afs_int32);
2559 for (ti = as->parms[1].items; ti; ti = ti->next) {
2560 thp = hostutil_GetHostByName(ti->data);
2561 if (!thp) {
2562 fprintf(stderr,
2563 "%s: Host %s not found in host table, skipping it.\n", pn,
2564 ti->data);
2565 } else {
2566 memcpy(tp, thp->h_addr, sizeof(afs_int32));
2567 tp += sizeof(afs_int32);
2568 }
2569 }
2570 if (as->parms[2].items) {
2571 /*
2572 * Link the cell, for the purposes of volume location, to the specified
2573 * cell.
2574 */
2575 cellname = as->parms[2].items->data;
2576 linkedstate = 1;
2577 }
2578 #ifdef FS_ENABLE_SERVER_DEBUG_PORTS
2579 if (as->parms[3].items) {
2580 code = util_GetInt32(as->parms[3].items->data, &vlport);
2581 if (code) {
2582 fprintf(stderr,
2583 "%s: bad integer specified for the fileserver port.\n",
2584 pn);
2585 return 1;
2586 }
2587 }
2588 if (as->parms[4].items) {
2589 code = util_GetInt32(as->parms[4].items->data, &fsport);
2590 if (code) {
2591 fprintf(stderr,
2592 "%s: bad integer specified for the vldb server port.\n",
2593 pn);
2594 return 1;
2595 }
2596 }
2597 #endif
2598 tp = (char *)(space + (scount + 1) * sizeof(afs_int32));
2599 lp = (afs_int32 *) tp;
2600 *lp++ = fsport;
2601 *lp++ = vlport;
2602 *lp = linkedstate;
2603 strcpy(space + ((scount + 4) * sizeof(afs_int32)),
2604 as->parms[0].items->data);
2605 size = ((scount + 4) * sizeof(afs_int32))
2606 + strlen(as->parms[0].items->data)
2607 + 1 /* for null */ ;
2608 tp = (char *)(space + size);
2609 if (linkedstate) {
2610 strcpy(tp, cellname);
2611 size += strlen(cellname) + 1;
2612 }
2613 blob.in_size = size;
2614 blob.in = space;
2615 blob.out_size = 0;
2616 code = pioctl(0, VIOCNEWCELL, &blob, 1);
2617 if (code < 0) {
2618 Die(errno, 0);
2619 return 1;
2620 }
2621 return 0;
2622 }
2623
2624 static int
2625 NewAliasCmd(struct cmd_syndesc *as, void *arock)
2626 {
2627 afs_int32 code;
2628 struct ViceIoctl blob;
2629 char *tp;
2630 char *aliasName, *realName;
2631
2632 /* Now setup and do the NEWCELL pioctl call */
2633 aliasName = as->parms[0].items->data;
2634 realName = as->parms[1].items->data;
2635 tp = space;
2636 strcpy(tp, aliasName);
2637 tp += strlen(aliasName) + 1;
2638 strcpy(tp, realName);
2639 tp += strlen(realName) + 1;
2640
2641 blob.in_size = tp - space;
2642 blob.in = space;
2643 blob.out_size = 0;
2644 blob.out = space;
2645 code = pioctl(0, VIOC_NEWALIAS, &blob, 1);
2646 if (code < 0) {
2647 if (errno == EEXIST) {
2648 fprintf(stderr,
2649 "%s: cell name `%s' in use by an existing cell.\n", pn,
2650 aliasName);
2651 } else {
2652 Die(errno, 0);
2653 }
2654 return 1;
2655 }
2656 return 0;
2657 }
2658
2659 static int
2660 WhichCellCmd(struct cmd_syndesc *as, void *arock)
2661 {
2662 afs_int32 code;
2663 struct cmd_item *ti;
2664 int error = 0;
2665 char cell[MAXCELLCHARS];
2666
2667 SetDotDefault(&as->parms[0].items);
2668 for (ti = as->parms[0].items; ti; ti = ti->next) {
2669 code = GetCell(ti->data, cell);
2670 if (code) {
2671 if (errno == ENOENT)
2672 fprintf(stderr, "%s: no such cell as '%s'\n", pn, ti->data);
2673 else
2674 Die(errno, ti->data);
2675 error = 1;
2676 continue;
2677 }
2678
2679 printf("File %s lives in cell '%s'\n", ti->data, cell);
2680 }
2681 return error;
2682 }
2683
2684 static int
2685 WSCellCmd(struct cmd_syndesc *as, void *arock)
2686 {
2687 afs_int32 code;
2688 struct ViceIoctl blob;
2689
2690 blob.in_size = 0;
2691 blob.in = NULL;
2692 blob.out_size = AFS_PIOCTL_MAXSIZE;
2693 blob.out = space;
2694
2695 code = pioctl(NULL, VIOC_GET_WS_CELL, &blob, 1);
2696 if (code) {
2697 Die(errno, NULL);
2698 return 1;
2699 }
2700
2701 printf("This workstation belongs to cell '%s'\n", space);
2702 return 0;
2703 }
2704
2705 /*
2706 static PrimaryCellCmd(as)
2707 struct cmd_syndesc *as;
2708 {
2709 fprintf(stderr, "This command is obsolete, as is the concept of a primary token.\n");
2710 return 0;
2711 }
2712 */
2713
2714 static int
2715 MonitorCmd(struct cmd_syndesc *as, void *arock)
2716 {
2717 afs_int32 code;
2718 struct ViceIoctl blob;
2719 struct cmd_item *ti;
2720 afs_int32 hostAddr;
2721 struct hostent *thp;
2722 char *tp;
2723 int setp;
2724
2725 ti = as->parms[0].items;
2726 setp = 1;
2727 if (ti) {
2728 /* set the host */
2729 if (!strcmp(ti->data, "off"))
2730 hostAddr = 0xffffffff;
2731 else {
2732 thp = hostutil_GetHostByName(ti->data);
2733 if (!thp) {
2734 if (!strcmp(ti->data, "localhost")) {
2735 fprintf(stderr,
2736 "localhost not in host table, assuming 127.0.0.1\n");
2737 hostAddr = htonl(0x7f000001);
2738 } else {
2739 fprintf(stderr, "host %s not found in host table.\n",
2740 ti->data);
2741 return 1;
2742 }
2743 } else
2744 memcpy(&hostAddr, thp->h_addr, sizeof(afs_int32));
2745 }
2746 } else {
2747 hostAddr = 0; /* means don't set host */
2748 setp = 0; /* aren't setting host */
2749 }
2750
2751 /* now do operation */
2752 blob.in_size = sizeof(afs_int32);
2753 blob.out_size = sizeof(afs_int32);
2754 blob.in = (char *)&hostAddr;
2755 blob.out = (char *)&hostAddr;
2756 code = pioctl(0, VIOC_AFS_MARINER_HOST, &blob, 1);
2757 if (code) {
2758 Die(errno, 0);
2759 return 1;
2760 }
2761 if (setp) {
2762 printf("%s: new monitor host set.\n", pn);
2763 } else {
2764 /* now decode old address */
2765 if (hostAddr == 0xffffffff) {
2766 printf("Cache monitoring is currently disabled.\n");
2767 } else {
2768 tp = hostutil_GetNameByINet(hostAddr);
2769 printf("Using host %s for monitor services.\n", tp);
2770 }
2771 }
2772 return 0;
2773 }
2774
2775 static int
2776 SysNameCmd(struct cmd_syndesc *as, void *arock)
2777 {
2778 afs_int32 code;
2779 struct ViceIoctl blob;
2780 struct cmd_item *ti;
2781 char *input = space;
2782 afs_int32 setp = 0;
2783
2784 ti = as->parms[0].items;
2785 blob.in = space;
2786 blob.out = space;
2787 blob.out_size = AFS_PIOCTL_MAXSIZE;
2788 blob.in_size = sizeof(afs_int32);
2789 input += sizeof(afs_int32);
2790 for (; ti; ti = ti->next) {
2791 setp++;
2792 blob.in_size += strlen(ti->data) + 1;
2793 if (blob.in_size > AFS_PIOCTL_MAXSIZE) {
2794 fprintf(stderr, "%s: sysname%s too long.\n", pn,
2795 setp > 1 ? "s" : "");
2796 return 1;
2797 }
2798 strcpy(input, ti->data);
2799 input += strlen(ti->data);
2800 *(input++) = '\0';
2801 }
2802 memcpy(space, &setp, sizeof(afs_int32));
2803 code = pioctl(0, VIOC_AFS_SYSNAME, &blob, 1);
2804 if (code) {
2805 Die(errno, 0);
2806 return 1;
2807 }
2808 if (setp) {
2809 printf("%s: new sysname%s set.\n", pn, setp > 1 ? " list" : "");
2810 return 0;
2811 }
2812 input = space;
2813 memcpy(&setp, input, sizeof(afs_int32));
2814 input += sizeof(afs_int32);
2815 if (!setp) {
2816 fprintf(stderr, "No sysname name value was found\n");
2817 return 1;
2818 }
2819 printf("Current sysname%s is", setp > 1 ? " list" : "");
2820 for (; setp > 0; --setp) {
2821 printf(" \'%s\'", input);
2822 input += strlen(input) + 1;
2823 }
2824 printf("\n");
2825 return 0;
2826 }
2827
2828 static char *exported_types[] = { "null", "nfs", "" };
2829 static int
2830 ExportAfsCmd(struct cmd_syndesc *as, void *arock)
2831 {
2832 afs_int32 code;
2833 struct ViceIoctl blob;
2834 struct cmd_item *ti;
2835 int export = 0, type = 0, mode = 0, exportcall, pwsync =
2836 0, smounts = 0, clipags = 0, pagcb = 0;
2837
2838 ti = as->parms[0].items;
2839 if (strcmp(ti->data, "nfs") == 0)
2840 type = 0x71; /* NFS */
2841 else {
2842 fprintf(stderr,
2843 "Invalid exporter type, '%s', Only the 'nfs' exporter is currently supported\n",
2844 ti->data);
2845 return 1;
2846 }
2847 ti = as->parms[1].items;
2848 if (ti) {
2849 if (strcmp(ti->data, "on") == 0)
2850 export = 3;
2851 else if (strcmp(ti->data, "off") == 0)
2852 export = 2;
2853 else {
2854 fprintf(stderr, "Illegal argument %s\n", ti->data);
2855 return 1;
2856 }
2857 }
2858 if ((ti = as->parms[2].items)) { /* -noconvert */
2859 if (strcmp(ti->data, "on") == 0)
2860 mode = 2;
2861 else if (strcmp(ti->data, "off") == 0)
2862 mode = 3;
2863 else {
2864 fprintf(stderr, "Illegal argument %s\n", ti->data);
2865 return 1;
2866 }
2867 }
2868 if ((ti = as->parms[3].items)) { /* -uidcheck */
2869 if (strcmp(ti->data, "on") == 0)
2870 pwsync = 3;
2871 else if (strcmp(ti->data, "off") == 0)
2872 pwsync = 2;
2873 else {
2874 fprintf(stderr, "Illegal argument %s\n", ti->data);
2875 return 1;
2876 }
2877 }
2878 if ((ti = as->parms[4].items)) { /* -submounts */
2879 if (strcmp(ti->data, "on") == 0)
2880 smounts = 3;
2881 else if (strcmp(ti->data, "off") == 0)
2882 smounts = 2;
2883 else {
2884 fprintf(stderr, "Illegal argument %s\n", ti->data);
2885 return 1;
2886 }
2887 }
2888 if ((ti = as->parms[5].items)) { /* -clipags */
2889 if (strcmp(ti->data, "on") == 0)
2890 clipags = 3;
2891 else if (strcmp(ti->data, "off") == 0)
2892 clipags = 2;
2893 else {
2894 fprintf(stderr, "Illegal argument %s\n", ti->data);
2895 return 1;
2896 }
2897 }
2898 if ((ti = as->parms[6].items)) { /* -pagcb */
2899 if (strcmp(ti->data, "on") == 0)
2900 pagcb = 3;
2901 else if (strcmp(ti->data, "off") == 0)
2902 pagcb = 2;
2903 else {
2904 fprintf(stderr, "Illegal argument %s\n", ti->data);
2905 return 1;
2906 }
2907 }
2908 exportcall =
2909 (type << 24) | (pagcb << 10) | (clipags << 8) |
2910 (mode << 6) | (pwsync << 4) | (smounts << 2) | export;
2911 type &= ~0x70;
2912 /* make the call */
2913 blob.in = (char *)&exportcall;
2914 blob.in_size = sizeof(afs_int32);
2915 blob.out = (char *)&exportcall;
2916 blob.out_size = sizeof(afs_int32);
2917 code = pioctl(0, VIOC_EXPORTAFS, &blob, 1);
2918 if (code) {
2919 if (errno == ENODEV) {
2920 fprintf(stderr,
2921 "Sorry, the %s-exporter type is currently not supported on this AFS client\n",
2922 exported_types[type]);
2923 } else {
2924 Die(errno, 0);
2925 }
2926 return 1;
2927 }
2928
2929 if (exportcall & 1) {
2930 printf("'%s' translator is enabled with the following options:\n",
2931 exported_types[type]);
2932 printf("\tRunning in %s mode\n",
2933 (exportcall & 2 ? "strict unix" :
2934 "convert owner mode bits to world/other"));
2935 printf("\tRunning in %s mode\n",
2936 (exportcall & 4 ? "strict 'passwd sync'" :
2937 "no 'passwd sync'"));
2938 printf("\t%s\n",
2939 (exportcall & 8 ? "Allow mounts of /afs/.. subdirs" :
2940 "Only mounts to /afs allowed"));
2941 printf("\t%s\n",
2942 (exportcall & 16 ? "Client-assigned PAG's are used" :
2943 "Client-assigned PAG's are not used"));
2944 printf("\t%s\n",
2945 (exportcall & 32 ?
2946 "Callbacks are made to get creds from new clients" :
2947 "Callbacks are not made to get creds from new clients"));
2948 } else {
2949 printf("'%s' translator is disabled\n", exported_types[type]);
2950 }
2951 return 0;
2952 }
2953
2954
2955 static int
2956 GetCellCmd(struct cmd_syndesc *as, void *arock)
2957 {
2958 afs_int32 code;
2959 struct ViceIoctl blob;
2960 struct afsconf_cell info;
2961 struct cmd_item *ti;
2962 struct a {
2963 afs_int32 stat;
2964 afs_int32 junk;
2965 } args;
2966 int error = 0;
2967
2968 memset(&args, '\0', sizeof args); /* avoid Purify UMR error */
2969 for (ti = as->parms[0].items; ti; ti = ti->next) {
2970 /* once per cell */
2971 blob.out_size = sizeof(args);
2972 blob.out = (caddr_t) & args;
2973 code = GetCellName(ti->data, &info);
2974 if (code) {
2975 error = 1;
2976 continue;
2977 }
2978 blob.in_size = 1 + strlen(info.name);
2979 blob.in = info.name;
2980 code = pioctl(0, VIOC_GETCELLSTATUS, &blob, 1);
2981 if (code) {
2982 if (errno == ENOENT)
2983 fprintf(stderr, "%s: the cell named '%s' does not exist\n",
2984 pn, info.name);
2985 else
2986 Die(errno, info.name);
2987 error = 1;
2988 continue;
2989 }
2990 printf("Cell %s status: ", info.name);
2991 #ifdef notdef
2992 if (args.stat & 1)
2993 printf("primary ");
2994 #endif
2995 if (args.stat & 2)
2996 printf("no setuid allowed");
2997 else
2998 printf("setuid allowed");
2999 if (args.stat & 4)
3000 printf(", using old VLDB");
3001 printf("\n");
3002 }
3003 return error;
3004 }
3005
3006 static int
3007 SetCellCmd(struct cmd_syndesc *as, void *arock)
3008 {
3009 afs_int32 code;
3010 struct ViceIoctl blob;
3011 struct afsconf_cell info;
3012 struct cmd_item *ti;
3013 struct a {
3014 afs_int32 stat;
3015 afs_int32 junk;
3016 char cname[64];
3017 } args;
3018 int error = 0;
3019
3020 /* Check arguments. */
3021 if (as->parms[1].items && as->parms[2].items) {
3022 fprintf(stderr, "Cannot specify both -suid and -nosuid.\n");
3023 return 1;
3024 }
3025
3026 /* figure stuff to set */
3027 args.stat = 0;
3028 args.junk = 0;
3029
3030 if (!as->parms[1].items)
3031 args.stat |= 2; /* default to -nosuid */
3032
3033 /* set stat for all listed cells */
3034 for (ti = as->parms[0].items; ti; ti = ti->next) {
3035 /* once per cell */
3036 code = GetCellName(ti->data, &info);
3037 if (code) {
3038 error = 1;
3039 continue;
3040 }
3041 strcpy(args.cname, info.name);
3042 blob.in_size = sizeof(args);
3043 blob.in = (caddr_t) & args;
3044 blob.out_size = 0;
3045 blob.out = (caddr_t) 0;
3046 code = pioctl(0, VIOC_SETCELLSTATUS, &blob, 1);
3047 if (code) {
3048 Die(errno, info.name); /* XXX added cell name to Die() call */
3049 error = 1;
3050 }
3051 }
3052 return error;
3053 }
3054
3055 static int
3056 GetCellName(char *cellName, struct afsconf_cell *info)
3057 {
3058 struct afsconf_dir *tdir;
3059 int code;
3060
3061 tdir = afsconf_Open(AFSDIR_CLIENT_ETC_DIRPATH);
3062 if (!tdir) {
3063 fprintf(stderr,
3064 "Could not process files in configuration directory (%s).\n",
3065 AFSDIR_CLIENT_ETC_DIRPATH);
3066 return -1;
3067 }
3068
3069 code = afsconf_GetCellInfo(tdir, cellName, AFSCONF_VLDBSERVICE, info);
3070 if (code) {
3071 fprintf(stderr, "%s: cell %s not in %s\n", pn, cellName,
3072 AFSDIR_CLIENT_CELLSERVDB_FILEPATH);
3073 return code;
3074 }
3075
3076 return 0;
3077 }
3078
3079 static struct ViceIoctl gblob;
3080 static int debug = 0;
3081 /*
3082 * here follow some routines in support of the setserverprefs and
3083 * getserverprefs commands. They are:
3084 * SetPrefCmd "top-level" routine
3085 * addServer adds a server to the list of servers to be poked into the
3086 * kernel. Will poke the list into the kernel if it threatens
3087 * to get too large.
3088 * pokeServers pokes the existing list of servers and ranks into the kernel
3089 * GetPrefCmd reads the Cache Manager's current list of server ranks
3090 */
3091
3092 /*
3093 * returns -1 if error message printed,
3094 * 0 on success,
3095 * errno value if error and no error message printed
3096 */
3097 static int
3098 pokeServers(void)
3099 {
3100 int code;
3101
3102 code = pioctl(0, VIOC_SETSPREFS, &gblob, 1);
3103 if (code && (errno == EINVAL)) {
3104 struct setspref *ssp;
3105 ssp = (struct setspref *)gblob.in;
3106 if (!(ssp->flags & DBservers)) {
3107 gblob.in = (void *)&(ssp->servers[0]);
3108 gblob.in_size -= ((char *)&(ssp->servers[0])) - (char *)ssp;
3109 code = pioctl(0, VIOC_SETSPREFS33, &gblob, 1);
3110 return code ? errno : 0;
3111 }
3112 fprintf(stderr,
3113 "This cache manager does not support VL server preferences.\n");
3114 return -1;
3115 }
3116
3117 return code ? errno : 0;
3118 }
3119
3120 /*
3121 * returns -1 if error message printed,
3122 * 0 on success,
3123 * errno value if error and no error message printed
3124 */
3125 static int
3126 addServer(char *name, afs_int32 rank)
3127 {
3128 int t, code;
3129 struct setspref *ssp;
3130 struct spref *sp;
3131 struct hostent *thostent;
3132 int error = 0;
3133
3134 #ifndef MAXUSHORT
3135 #ifdef MAXSHORT
3136 #define MAXUSHORT ((unsigned short) 2*MAXSHORT+1) /* assumes two's complement binary system */
3137 #else
3138 #define MAXUSHORT ((unsigned short) ~0)
3139 #endif
3140 #endif
3141
3142 thostent = hostutil_GetHostByName(name);
3143 if (!thostent) {
3144 fprintf(stderr, "%s: couldn't resolve name.\n", name);
3145 return -1;
3146 }
3147
3148 ssp = (struct setspref *)(gblob.in);
3149
3150 for (t = 0; thostent->h_addr_list[t]; t++) {
3151 if (gblob.in_size > MAXINSIZE - sizeof(struct spref)) {
3152 code = pokeServers();
3153 if (code)
3154 error = code;
3155 ssp->num_servers = 0;
3156 }
3157
3158 sp = (struct spref *)(gblob.in + gblob.in_size);
3159 memcpy(&(sp->server.s_addr), thostent->h_addr_list[t],
3160 sizeof(afs_uint32));
3161 sp->rank = (rank > MAXUSHORT ? MAXUSHORT : rank);
3162 gblob.in_size += sizeof(struct spref);
3163 ssp->num_servers++;
3164
3165 if (debug)
3166 fprintf(stderr, "adding server %s, rank %d, ip addr 0x%lx\n",
3167 name, sp->rank, (long unsigned int) sp->server.s_addr);
3168 }
3169
3170 return error;
3171 }
3172
3173
3174 static int
3175 SetPrefCmd(struct cmd_syndesc *as, void *arock)
3176 {
3177 FILE *infd;
3178 afs_int32 code;
3179 struct cmd_item *ti;
3180 char name[80];
3181 int rank;
3182 struct setspref *ssp;
3183 int error = 0; /* -1 means error message printed,
3184 * >0 means errno value for unprinted message */
3185
3186 ssp = (struct setspref *)space;
3187 ssp->flags = 0;
3188 ssp->num_servers = 0;
3189 gblob.in_size = ((char *)&(ssp->servers[0])) - (char *)ssp;
3190 gblob.in = space;
3191 gblob.out = space;
3192 gblob.out_size = AFS_PIOCTL_MAXSIZE;
3193
3194
3195 if (geteuid()) {
3196 fprintf(stderr, "Permission denied: requires root access.\n");
3197 return 1;
3198 }
3199
3200 ti = as->parms[2].items; /* -file */
3201 if (ti) {
3202 if (debug)
3203 fprintf(stderr, "opening file %s\n", ti->data);
3204 if (!(infd = fopen(ti->data, "r"))) {
3205 perror(ti->data);
3206 error = -1;
3207 } else {
3208 while (fscanf(infd, "%79s%d", name, &rank) != EOF) {
3209 code = addServer(name, (unsigned short)rank);
3210 if (code)
3211 error = code;
3212 }
3213 }
3214 }
3215
3216 ti = as->parms[3].items; /* -stdin */
3217 if (ti) {
3218 while (scanf("%79s%d", name, &rank) != EOF) {
3219 code = addServer(name, (unsigned short)rank);
3220 if (code)
3221 error = code;
3222 }
3223 }
3224
3225 for (ti = as->parms[0].items; ti; ti = ti->next) { /* list of servers, ranks */
3226 if (ti) {
3227 if (!ti->next) {
3228 break;
3229 }
3230 code = addServer(ti->data, (unsigned short)atol(ti->next->data));
3231 if (code)
3232 error = code;
3233 if (debug)
3234 printf("set fs prefs %s %s\n", ti->data, ti->next->data);
3235 ti = ti->next;
3236 }
3237 }
3238 code = pokeServers();
3239 if (code)
3240 error = code;
3241 if (debug)
3242 printf("now working on vlservers, code=%d\n", code);
3243
3244 ssp = (struct setspref *)space;
3245 ssp->flags = DBservers;
3246 ssp->num_servers = 0;
3247 gblob.in_size = ((char *)&(ssp->servers[0])) - (char *)ssp;
3248 gblob.in = space;
3249
3250 for (ti = as->parms[1].items; ti; ti = ti->next) { /* list of dbservers, ranks */
3251 if (ti) {
3252 if (!ti->next) {
3253 break;
3254 }
3255 code = addServer(ti->data, (unsigned short)atol(ti->next->data));
3256 if (code)
3257 error = code;
3258 if (debug)
3259 printf("set vl prefs %s %s\n", ti->data, ti->next->data);
3260 ti = ti->next;
3261 }
3262 }
3263
3264 if (as->parms[1].items) {
3265 if (debug)
3266 printf("now poking vlservers\n");
3267 code = pokeServers();
3268 if (code)
3269 error = code;
3270 }
3271
3272 if (error > 0)
3273 Die(error, 0);
3274
3275 return error ? 1 : 0;
3276 }
3277
3278
3279
3280 static int
3281 GetPrefCmd(struct cmd_syndesc *as, void *arock)
3282 {
3283 afs_int32 code;
3284 struct cmd_item *ti;
3285 char *name, tbuffer[20];
3286 afs_int32 addr;
3287 FILE *outfd;
3288 int resolve;
3289 int vlservers = 0;
3290 struct ViceIoctl blob;
3291 struct sprefrequest *in;
3292 struct sprefinfo *out;
3293 int i;
3294
3295 ti = as->parms[0].items; /* -file */
3296 if (ti) {
3297 if (debug)
3298 fprintf(stderr, "opening file %s\n", ti->data);
3299 if (!(outfd = freopen(ti->data, "w", stdout))) {
3300 perror(ti->data);
3301 return 1;
3302 }
3303 }
3304
3305 ti = as->parms[1].items; /* -numeric */
3306 resolve = !(ti);
3307 ti = as->parms[2].items; /* -vlservers */
3308 vlservers |= (ti ? DBservers : 0);
3309 /* ti = as->parms[3].items; -cell */
3310
3311 in = (struct sprefrequest *)space;
3312 in->offset = 0;
3313
3314 do {
3315 blob.in_size = sizeof(struct sprefrequest);
3316 blob.in = (char *)in;
3317 blob.out = space;
3318 blob.out_size = AFS_PIOCTL_MAXSIZE;
3319
3320 in->num_servers =
3321 (AFS_PIOCTL_MAXSIZE - 2 * sizeof(short)) / sizeof(struct spref);
3322 in->flags = vlservers;
3323
3324 do {
3325 code = pioctl(0, VIOC_GETSPREFS, &blob, 1);
3326 if (code) {
3327 if ((errno != E2BIG) || (2 * blob.out_size > 0x7FFF)) {
3328 perror("getserverprefs pioctl");
3329 return 1;
3330 }
3331 blob.out_size *= 2;
3332 if (blob.out == space)
3333 blob.out = malloc(blob.out_size);
3334 else
3335 blob.out = realloc(blob.out, blob.out_size);
3336 }
3337 } while (code != 0);
3338
3339 out = (struct sprefinfo *)blob.out;
3340
3341 for (i = 0; i < out->num_servers; i++) {
3342 if (resolve) {
3343 name = hostutil_GetNameByINet(out->servers[i].server.s_addr);
3344 } else {
3345 addr = ntohl(out->servers[i].server.s_addr);
3346 snprintf(tbuffer, sizeof(tbuffer), "%d.%d.%d.%d", (addr >> 24) & 0xff,
3347 (addr >> 16) & 0xff, (addr >> 8) & 0xff, addr & 0xff);
3348 name = tbuffer;
3349 }
3350 printf("%-50s %5u\n", name, out->servers[i].rank);
3351 }
3352
3353 in->offset = out->next_offset;
3354 if (blob.out != space) {
3355 free(blob.out);
3356 }
3357 } while (in->offset > 0);
3358
3359 return 0;
3360 }
3361
3362 static int
3363 StoreBehindCmd(struct cmd_syndesc *as, void *arock)
3364 {
3365 afs_int32 code = 0;
3366 struct ViceIoctl blob;
3367 struct cmd_item *ti;
3368 struct sbstruct tsb, tsb2;
3369 int verbose = 0;
3370 afs_int32 allfiles;
3371 char *t;
3372 int error = 0;
3373 int async_default = -1;
3374
3375 tsb.sb_thisfile = -1;
3376 ti = as->parms[0].items; /* -kbytes */
3377 if (ti) {
3378 if (!as->parms[1].items) {
3379 fprintf(stderr, "%s: you must specify -files with -kbytes.\n",
3380 pn);
3381 return 1;
3382 }
3383 tsb.sb_thisfile = strtol(ti->data, &t, 10) * 1024;
3384 if ((tsb.sb_thisfile < 0) || (t != ti->data + strlen(ti->data))) {
3385 fprintf(stderr, "%s: %s must be 0 or a positive number.\n", pn,
3386 ti->data);
3387 return 1;
3388 }
3389 }
3390
3391 allfiles = tsb.sb_default = -1; /* Don't set allfiles yet */
3392 ti = as->parms[2].items; /* -allfiles */
3393 if (ti) {
3394 allfiles = strtol(ti->data, &t, 10) * 1024;
3395 if ((allfiles < 0) || (t != ti->data + strlen(ti->data))) {
3396 fprintf(stderr, "%s: %s must be 0 or a positive number.\n", pn,
3397 ti->data);
3398 return 1;
3399 }
3400 }
3401
3402 /* -verbose or -file only or no options */
3403 if (as->parms[3].items || (as->parms[1].items && !as->parms[0].items)
3404 || (!as->parms[0].items && !as->parms[1].items
3405 && !as->parms[2].items))
3406 verbose = 1;
3407
3408 blob.in = (char *)&tsb;
3409 blob.in_size = sizeof(struct sbstruct);
3410
3411 /* once per -file */
3412 for (ti = as->parms[1].items; ti; ti = ti->next) {
3413 /* Do this solely to see if the file is there */
3414
3415 blob.out = space;
3416 blob.out_size = AFS_PIOCTL_MAXSIZE;
3417 code = pioctl(ti->data, VIOCWHEREIS, &blob, 1);
3418 if (code) {
3419 Die(errno, ti->data);
3420 error = 1;
3421 continue;
3422 }
3423
3424 memset(&tsb2, 0, sizeof(tsb2));
3425 blob.out = (char *)&tsb2;
3426 blob.out_size = sizeof(struct sbstruct);
3427 code = pioctl(ti->data, VIOC_STORBEHIND, &blob, 1);
3428 if (code) {
3429 Die(errno, ti->data);
3430 error = 1;
3431 continue;
3432 }
3433
3434 if (blob.out_size == sizeof(tsb2)) {
3435 async_default = tsb2.sb_default;
3436
3437 if (verbose) {
3438 if (tsb2.sb_thisfile == -1) {
3439 fprintf(stdout, "Will store %s according to default.\n",
3440 ti->data);
3441 } else {
3442 fprintf(stdout,
3443 "Will store up to %d kbytes of %s asynchronously.\n",
3444 (tsb2.sb_thisfile / 1024), ti->data);
3445 }
3446 }
3447 }
3448 }
3449
3450 /* If no files - make at least one pioctl call, or
3451 * set the allfiles default if we need to.
3452 */
3453 if (async_default < 0 || (allfiles != -1)) {
3454 tsb.sb_default = allfiles;
3455 memset(&tsb2, 0, sizeof(tsb2));
3456 blob.out = (char *)&tsb2;
3457 blob.out_size = sizeof(struct sbstruct);
3458 code = pioctl(0, VIOC_STORBEHIND, &blob, 1);
3459 if (code) {
3460 Die(errno, ((allfiles == -1) ? 0 : "-allfiles"));
3461 error = 1;
3462
3463 } else if (blob.out_size == sizeof(tsb2)) {
3464 async_default = tsb2.sb_default;
3465 }
3466 }
3467
3468 /* Having no arguments also reports the default store asynchrony */
3469 if (async_default >= 0 && verbose) {
3470 fprintf(stdout, "Default store asynchrony is %d kbytes.\n",
3471 (async_default / 1024));
3472 }
3473
3474 return error;
3475 }
3476
3477
3478 static int
3479 SetCryptCmd(struct cmd_syndesc *as, void *arock)
3480 {
3481 afs_int32 code = 0, flag;
3482 struct ViceIoctl blob;
3483 char *tp;
3484
3485 tp = as->parms[0].items->data;
3486 if (strcmp(tp, "on") == 0)
3487 flag = 1;
3488 else if (strcmp(tp, "off") == 0)
3489 flag = 0;
3490 else {
3491 fprintf(stderr, "%s: %s must be \"on\" or \"off\".\n", pn, tp);
3492 return EINVAL;
3493 }
3494
3495 blob.in = (char *)&flag;
3496 blob.in_size = sizeof(flag);
3497 blob.out_size = 0;
3498 code = pioctl(0, VIOC_SETRXKCRYPT, &blob, 1);
3499 if (code)
3500 Die(errno, NULL);
3501 return 0;
3502 }
3503
3504
3505 static int
3506 GetCryptCmd(struct cmd_syndesc *as, void *arock)
3507 {
3508 afs_int32 code = 0, flag;
3509 struct ViceIoctl blob;
3510 char *tp;
3511
3512 blob.in = NULL;
3513 blob.in_size = 0;
3514 blob.out_size = sizeof(flag);
3515 blob.out = space;
3516
3517 code = pioctl(0, VIOC_GETRXKCRYPT, &blob, 1);
3518
3519 if (code)
3520 Die(errno, NULL);
3521 else {
3522 tp = space;
3523 memcpy(&flag, tp, sizeof(afs_int32));
3524 printf("Security level is currently ");
3525 if (flag == 1)
3526 printf("crypt (data security).\n");
3527 else
3528 printf("clear.\n");
3529 }
3530 return 0;
3531 }
3532
3533 static char *modenames[] = {
3534 "offline",
3535 "online",
3536 "readonly", /* Not currently supported */
3537 "fetchonly", /* Not currently supported */
3538 "partial", /* Not currently supported */
3539 NULL
3540 };
3541
3542 static char *policynames[] = {
3543 "client",
3544 "server",
3545 "closer", /* Not currently supported. */
3546 "manual", /* Not currently supported. */
3547 NULL
3548 };
3549
3550 static int
3551 DisconCmd(struct cmd_syndesc *as, void *arock)
3552 {
3553 struct cmd_item *ti;
3554 char *modename;
3555 char *policyname;
3556 int modelen, policylen;
3557 afs_int32 mode, policy, code, unixuid = 0;
3558 struct ViceIoctl blob;
3559
3560 blob.in = NULL;
3561 blob.in_size = 0;
3562
3563 space[0] = space[1] = space[2] = space[3] = 0;
3564
3565 ti = as->parms[0].items;
3566 if (ti) {
3567 modename = ti->data;
3568 modelen = strlen(modename);
3569 for (mode = 0; modenames[mode] != NULL; mode++)
3570 if (!strncasecmp(modename, modenames[mode], modelen))
3571 break;
3572 if (modenames[mode] == NULL)
3573 printf("Unknown discon mode \"%s\"\n", modename);
3574 else {
3575 space[0] = mode + 1;
3576 }
3577 }
3578 ti = as->parms[1].items;
3579 if (ti) {
3580 policyname = ti->data;
3581 policylen = strlen(policyname);
3582 for (policy = 0; policynames[policy] != NULL; policy++)
3583 if (!strncasecmp(policyname, policynames[policy], policylen))
3584 break;
3585 if (policynames[policy] == NULL)
3586 printf("Unknown discon mode \"%s\"\n", policyname);
3587 else {
3588 space[1] = policy + 1;
3589 }
3590 }
3591
3592 if (as->parms[2].items) {
3593 space[2] = 1;
3594 printf("force on\n");
3595 }
3596
3597 ti = as->parms[3].items;
3598 if (ti) {
3599 code = util_GetInt32(ti->data, &unixuid);
3600 if (code) {
3601 fprintf(stderr, "%s: bad integer specified for uid.\n", pn);
3602 return 1;
3603 }
3604 space[3] = unixuid;
3605 } else
3606 space[3] = 0;
3607
3608 blob.in = space;
3609 blob.in_size = 4 * sizeof(afs_int32);
3610
3611 blob.out_size = sizeof(mode);
3612 blob.out = space;
3613 code = pioctl(0, VIOC_DISCON, &blob, 1);
3614 if (code)
3615 Die(errno, NULL);
3616 else {
3617 memcpy(&mode, space, sizeof mode);
3618 if (mode < sizeof modenames / sizeof (char *))
3619 printf("Discon mode is now \"%s\"\n", modenames[mode]);
3620 else
3621 printf("Unknown discon mode %d\n", mode);
3622 }
3623
3624 return 0;
3625 }
3626
3627 #include "AFS_component_version_number.c"
3628
3629 int
3630 main(int argc, char **argv)
3631 {
3632 afs_int32 code;
3633 struct cmd_syndesc *ts;
3634
3635 #ifdef AFS_AIX32_ENV
3636 /*
3637 * The following signal action for AIX is necessary so that in case of a
3638 * crash (i.e. core is generated) we can include the user's data section
3639 * in the core dump. Unfortunately, by default, only a partial core is
3640 * generated which, in many cases, isn't too useful.
3641 */
3642 struct sigaction nsa;
3643
3644 sigemptyset(&nsa.sa_mask);
3645 nsa.sa_handler = SIG_DFL;
3646 nsa.sa_flags = SA_FULLDUMP;
3647 sigaction(SIGSEGV, &nsa, NULL);
3648 #endif
3649
3650 /* try to find volume location information */
3651 ts = cmd_CreateSyntax("getclientaddrs", GetClientAddrsCmd, NULL, 0,
3652 "get client network interface addresses");
3653 cmd_CreateAlias(ts, "gc");
3654
3655 ts = cmd_CreateSyntax("setclientaddrs", SetClientAddrsCmd, NULL, 0,
3656 "set client network interface addresses");
3657 cmd_AddParm(ts, "-address", CMD_LIST, CMD_OPTIONAL | CMD_EXPANDS,
3658 "client network interfaces");
3659 cmd_CreateAlias(ts, "sc");
3660
3661 ts = cmd_CreateSyntax("setserverprefs", SetPrefCmd, NULL, 0,
3662 "set server ranks");
3663 cmd_AddParm(ts, "-servers", CMD_LIST, CMD_OPTIONAL | CMD_EXPANDS,
3664 "fileserver names and ranks");
3665 cmd_AddParm(ts, "-vlservers", CMD_LIST, CMD_OPTIONAL | CMD_EXPANDS,
3666 "VL server names and ranks");
3667 cmd_AddParm(ts, "-file", CMD_SINGLE, CMD_OPTIONAL,
3668 "input from named file");
3669 cmd_AddParm(ts, "-stdin", CMD_FLAG, CMD_OPTIONAL, "input from stdin");
3670 cmd_CreateAlias(ts, "sp");
3671
3672 ts = cmd_CreateSyntax("getserverprefs", GetPrefCmd, NULL, 0,
3673 "get server ranks");
3674 cmd_AddParm(ts, "-file", CMD_SINGLE, CMD_OPTIONAL,
3675 "output to named file");
3676 cmd_AddParm(ts, "-numeric", CMD_FLAG, CMD_OPTIONAL, "addresses only");
3677 cmd_AddParm(ts, "-vlservers", CMD_FLAG, CMD_OPTIONAL, "VL servers");
3678 /* cmd_AddParm(ts, "-cell", CMD_FLAG, CMD_OPTIONAL, "cellname"); */
3679 cmd_CreateAlias(ts, "gp");
3680
3681 ts = cmd_CreateSyntax("setacl", SetACLCmd, NULL, 0, "set access control list");
3682 cmd_AddParm(ts, "-dir", CMD_LIST, 0, "directory");
3683 cmd_AddParm(ts, "-acl", CMD_LIST, 0, "access list entries");
3684 cmd_AddParm(ts, "-clear", CMD_FLAG, CMD_OPTIONAL, "clear access list");
3685 cmd_AddParm(ts, "-negative", CMD_FLAG, CMD_OPTIONAL,
3686 "apply to negative rights");
3687 parm_setacl_id = ts->nParms;
3688 cmd_AddParm(ts, "-id", CMD_FLAG, CMD_OPTIONAL,
3689 "initial directory acl (DFS only)");
3690 cmd_AddParm(ts, "-if", CMD_FLAG, CMD_OPTIONAL,
3691 "initial file acl (DFS only)");
3692 cmd_CreateAlias(ts, "sa");
3693
3694 ts = cmd_CreateSyntax("listacl", ListACLCmd, NULL, 0,
3695 "list access control list");
3696 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3697 parm_listacl_id = ts->nParms;
3698 cmd_AddParm(ts, "-id", CMD_FLAG, CMD_OPTIONAL, "initial directory acl");
3699 cmd_AddParm(ts, "-if", CMD_FLAG, CMD_OPTIONAL, "initial file acl");
3700 cmd_AddParm(ts, "-cmd", CMD_FLAG, CMD_OPTIONAL, "output as 'fs setacl' command");
3701 cmd_CreateAlias(ts, "la");
3702
3703 ts = cmd_CreateSyntax("getcalleraccess", GetCallerAccess, NULL, 0,
3704 "list callers access");
3705 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3706 cmd_CreateAlias(ts, "gca");
3707
3708 ts = cmd_CreateSyntax("cleanacl", CleanACLCmd, NULL, 0,
3709 "clean up access control list");
3710 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3711
3712 ts = cmd_CreateSyntax("copyacl", CopyACLCmd, NULL, 0,
3713 "copy access control list");
3714 cmd_AddParm(ts, "-fromdir", CMD_SINGLE, 0,
3715 "source directory (or DFS file)");
3716 cmd_AddParm(ts, "-todir", CMD_LIST, 0,
3717 "destination directory (or DFS file)");
3718 cmd_AddParm(ts, "-clear", CMD_FLAG, CMD_OPTIONAL,
3719 "first clear dest access list");
3720 parm_copyacl_id = ts->nParms;
3721 cmd_AddParm(ts, "-id", CMD_FLAG, CMD_OPTIONAL, "initial directory acl");
3722 cmd_AddParm(ts, "-if", CMD_FLAG, CMD_OPTIONAL, "initial file acl");
3723
3724 cmd_CreateAlias(ts, "ca");
3725
3726 ts = cmd_CreateSyntax("flush", FlushCmd, NULL, 0, "flush file from cache");
3727 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3728 ts = cmd_CreateSyntax("flushmount", FlushMountCmd, NULL, 0,
3729 "flush mount symlink from cache");
3730 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3731
3732 ts = cmd_CreateSyntax("setvol", SetVolCmd, NULL, 0, "set volume status");
3733 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3734 cmd_AddParm(ts, "-max", CMD_SINGLE, CMD_OPTIONAL,
3735 "disk space quota in 1K units");
3736 #ifdef notdef
3737 cmd_AddParm(ts, "-min", CMD_SINGLE, CMD_OPTIONAL,
3738 "disk space guaranteed");
3739 cmd_AddParm(ts, "-motd", CMD_SINGLE, CMD_OPTIONAL, "message of the day");
3740 #endif
3741 cmd_AddParm(ts, "-offlinemsg", CMD_SINGLE, CMD_OPTIONAL,
3742 "offline message");
3743 cmd_CreateAlias(ts, "sv");
3744
3745 ts = cmd_CreateSyntax("messages", MessagesCmd, NULL, 0,
3746 "control Cache Manager messages");
3747 cmd_AddParm(ts, "-show", CMD_SINGLE, CMD_OPTIONAL,
3748 "[user|console|all|none]");
3749
3750 ts = cmd_CreateSyntax("examine", ExamineCmd, NULL, 0, "display file/volume status");
3751 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3752 cmd_CreateAlias(ts, "lv");
3753 cmd_CreateAlias(ts, "listvol");
3754
3755 ts = cmd_CreateSyntax("listquota", ListQuotaCmd, NULL, 0, "list volume quota");
3756 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3757 cmd_AddParm(ts, "-human", CMD_FLAG, CMD_OPTIONAL, "human-readable listing");
3758 cmd_CreateAlias(ts, "lq");
3759
3760 ts = cmd_CreateSyntax("diskfree", DiskFreeCmd, NULL, 0,
3761 "show server disk space usage");
3762 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3763 cmd_AddParm(ts, "-human", CMD_FLAG, CMD_OPTIONAL, "human-readable listing");
3764 cmd_CreateAlias(ts, "df");
3765
3766 ts = cmd_CreateSyntax("quota", QuotaCmd, NULL, 0, "show volume quota usage");
3767 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3768
3769 ts = cmd_CreateSyntax("lsmount", ListMountCmd, NULL, 0, "list mount point");
3770 cmd_AddParm(ts, "-dir", CMD_LIST, 0, "directory");
3771
3772 ts = cmd_CreateSyntax("mkmount", MakeMountCmd, NULL, 0, "make mount point");
3773 cmd_AddParm(ts, "-dir", CMD_SINGLE, 0, "directory");
3774 cmd_AddParm(ts, "-vol", CMD_SINGLE, 0, "volume name");
3775 cmd_AddParm(ts, "-cell", CMD_SINGLE, CMD_OPTIONAL, "cell name");
3776 cmd_AddParm(ts, "-rw", CMD_FLAG, CMD_OPTIONAL, "force r/w volume");
3777 cmd_AddParm(ts, "-fast", CMD_FLAG, CMD_OPTIONAL,
3778 "don't check name with VLDB");
3779
3780 #if defined(AFS_CACHE_BYPASS)
3781 ts = cmd_CreateSyntax("bypassthreshold", BypassThresholdCmd, NULL, 0,
3782 "get/set cache bypass file size threshold");
3783 cmd_AddParm(ts, "-size", CMD_SINGLE, CMD_OPTIONAL, "file size");
3784 #endif
3785
3786 /*
3787
3788 defect 3069
3789
3790 cmd_AddParm(ts, "-root", CMD_FLAG, CMD_OPTIONAL, "create cellular mount point");
3791 */
3792
3793
3794 ts = cmd_CreateSyntax("rmmount", RemoveMountCmd, NULL, 0, "remove mount point");
3795 cmd_AddParm(ts, "-dir", CMD_LIST, 0, "directory");
3796
3797 ts = cmd_CreateSyntax("checkservers", CheckServersCmd, NULL, 0,
3798 "check local cell's servers");
3799 cmd_AddParm(ts, "-cell", CMD_SINGLE, CMD_OPTIONAL, "cell to check");
3800 cmd_AddParm(ts, "-all", CMD_FLAG, CMD_OPTIONAL, "check all cells");
3801 cmd_AddParm(ts, "-fast", CMD_FLAG, CMD_OPTIONAL,
3802 "just list, don't check");
3803 cmd_AddParm(ts, "-interval", CMD_SINGLE, CMD_OPTIONAL,
3804 "seconds between probes");
3805
3806 ts = cmd_CreateSyntax("checkvolumes", CheckVolumesCmd, NULL, 0,
3807 "check volumeID/name mappings");
3808 cmd_CreateAlias(ts, "checkbackups");
3809
3810
3811 ts = cmd_CreateSyntax("setcachesize", SetCacheSizeCmd, NULL, 0,
3812 "set cache size");
3813 cmd_AddParm(ts, "-blocks", CMD_SINGLE, CMD_OPTIONAL,
3814 "size in 1K byte blocks (0 => reset)");
3815 cmd_CreateAlias(ts, "cachesize");
3816
3817 cmd_AddParm(ts, "-reset", CMD_FLAG, CMD_OPTIONAL,
3818 "reset size back to boot value");
3819
3820 ts = cmd_CreateSyntax("getcacheparms", GetCacheParmsCmd, NULL, 0,
3821 "get cache usage info");
3822 cmd_AddParm(ts, "-files", CMD_FLAG, CMD_OPTIONAL, "Show cach files used as well");
3823 cmd_AddParm(ts, "-excessive", CMD_FLAG, CMD_OPTIONAL, "excessively verbose cache stats");
3824
3825 ts = cmd_CreateSyntax("listcells", ListCellsCmd, NULL, 0,
3826 "list configured cells");
3827 cmd_AddParm(ts, "-numeric", CMD_FLAG, CMD_OPTIONAL, "addresses only");
3828
3829 cmd_CreateSyntax("listaliases", ListAliasesCmd, NULL, 0,
3830 "list configured cell aliases");
3831
3832 ts = cmd_CreateSyntax("setquota", SetQuotaCmd, NULL, 0, "set volume quota");
3833 cmd_AddParm(ts, "-path", CMD_SINGLE, CMD_OPTIONAL, "dir/file path");
3834 cmd_AddParm(ts, "-max", CMD_SINGLE, 0, "max quota in kbytes");
3835 #ifdef notdef
3836 cmd_AddParm(ts, "-min", CMD_SINGLE, CMD_OPTIONAL, "min quota in kbytes");
3837 #endif
3838 cmd_CreateAlias(ts, "sq");
3839
3840 ts = cmd_CreateSyntax("newcell", NewCellCmd, NULL, 0, "configure new cell");
3841 cmd_AddParm(ts, "-name", CMD_SINGLE, 0, "cell name");
3842 cmd_AddParm(ts, "-servers", CMD_LIST, CMD_REQUIRED, "primary servers");
3843 cmd_AddParm(ts, "-linkedcell", CMD_SINGLE, CMD_OPTIONAL,
3844 "linked cell name");
3845
3846 ts = cmd_CreateSyntax("newalias", NewAliasCmd, NULL, 0,
3847 "configure new cell alias");
3848 cmd_AddParm(ts, "-alias", CMD_SINGLE, 0, "alias name");
3849 cmd_AddParm(ts, "-name", CMD_SINGLE, 0, "real name of cell");
3850
3851 #ifdef FS_ENABLE_SERVER_DEBUG_PORTS
3852 /*
3853 * Turn this on only if you wish to be able to talk to a server which is listening
3854 * on alternative ports. This is not intended for general use and may not be
3855 * supported in the cache manager. It is not a way to run two servers at the
3856 * same host, since the cache manager cannot properly distinguish those two hosts.
3857 */
3858 cmd_AddParm(ts, "-fsport", CMD_SINGLE, CMD_OPTIONAL,
3859 "cell's fileserver port");
3860 cmd_AddParm(ts, "-vlport", CMD_SINGLE, CMD_OPTIONAL,
3861 "cell's vldb server port");
3862 #endif
3863
3864 ts = cmd_CreateSyntax("whichcell", WhichCellCmd, NULL, 0, "list file's cell");
3865 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3866
3867 ts = cmd_CreateSyntax("whereis", WhereIsCmd, NULL, 0, "list file's location");
3868 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3869
3870 cmd_CreateSyntax("wscell", WSCellCmd, NULL, 0, "list workstation's cell");
3871
3872 /*
3873 ts = cmd_CreateSyntax("primarycell", PrimaryCellCmd, NULL, "obsolete (listed primary cell)");
3874 */
3875
3876 ts = cmd_CreateSyntax("monitor", MonitorCmd, NULL, CMD_HIDDEN, "set cache monitor host address");
3877 cmd_AddParm(ts, "-server", CMD_SINGLE, CMD_OPTIONAL,
3878 "host name or 'off'");
3879 cmd_CreateAlias(ts, "mariner");
3880
3881 ts = cmd_CreateSyntax("getcellstatus", GetCellCmd, NULL, 0, "get cell status");
3882 cmd_AddParm(ts, "-cell", CMD_LIST, 0, "cell name");
3883
3884 ts = cmd_CreateSyntax("setcell", SetCellCmd, NULL, 0, "set cell status");
3885 cmd_AddParm(ts, "-cell", CMD_LIST, 0, "cell name");
3886 cmd_AddParm(ts, "-suid", CMD_FLAG, CMD_OPTIONAL, "allow setuid programs");
3887 cmd_AddParm(ts, "-nosuid", CMD_FLAG, CMD_OPTIONAL,
3888 "disallow setuid programs");
3889
3890 ts = cmd_CreateSyntax("flushvolume", FlushVolumeCmd, NULL, 0,
3891 "flush all data in volume");
3892 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3893
3894 cmd_CreateSyntax("flushall", FlushAllVolumesCmd, NULL, 0, "flush all data from the cache");
3895
3896 ts = cmd_CreateSyntax("sysname", SysNameCmd, NULL, 0,
3897 "get/set sysname (i.e. @sys) value");
3898 cmd_AddParm(ts, "-newsys", CMD_LIST, CMD_OPTIONAL, "new sysname");
3899
3900 ts = cmd_CreateSyntax("exportafs", ExportAfsCmd, NULL, 0,
3901 "enable/disable translators to AFS");
3902 cmd_AddParm(ts, "-type", CMD_SINGLE, 0, "exporter name");
3903 cmd_AddParm(ts, "-start", CMD_SINGLE, CMD_OPTIONAL,
3904 "start/stop translator (on | off)");
3905 cmd_AddParm(ts, "-convert", CMD_SINGLE, CMD_OPTIONAL,
3906 "convert from afs to unix mode (on | off)");
3907 cmd_AddParm(ts, "-uidcheck", CMD_SINGLE, CMD_OPTIONAL,
3908 "run on strict 'uid check' mode (on | off)");
3909 cmd_AddParm(ts, "-submounts", CMD_SINGLE, CMD_OPTIONAL,
3910 "allow nfs mounts to subdirs of /afs/.. (on | off)");
3911 cmd_AddParm(ts, "-clipags", CMD_SINGLE, CMD_OPTIONAL,
3912 "enable use of client-assigned PAG's (on | off)");
3913 cmd_AddParm(ts, "-pagcb", CMD_SINGLE, CMD_OPTIONAL,
3914 "enable callbacks to get creds from new clients (on | off)");
3915
3916
3917 ts = cmd_CreateSyntax("storebehind", StoreBehindCmd, NULL, 0,
3918 "store to server after file close");
3919 cmd_AddParm(ts, "-kbytes", CMD_SINGLE, CMD_OPTIONAL,
3920 "asynchrony for specified names");
3921 cmd_AddParm(ts, "-files", CMD_LIST, CMD_OPTIONAL, "specific pathnames");
3922 cmd_AddParm(ts, "-allfiles", CMD_SINGLE, CMD_OPTIONAL,
3923 "new default (KB)");
3924 cmd_AddParm(ts, "-verbose", CMD_FLAG, CMD_OPTIONAL, "show status");
3925 cmd_CreateAlias(ts, "sb");
3926
3927 ts = cmd_CreateSyntax("setcrypt", SetCryptCmd, NULL, 0,
3928 "set cache manager encryption flag");
3929 cmd_AddParm(ts, "-crypt", CMD_SINGLE, 0, "on or off");
3930
3931 cmd_CreateSyntax("getcrypt", GetCryptCmd, NULL, 0,
3932 "get cache manager encryption flag");
3933
3934 ts = cmd_CreateSyntax("rxstatproc", RxStatProcCmd, NULL, 0,
3935 "Manage per process RX statistics");
3936 cmd_AddParm(ts, "-enable", CMD_FLAG, CMD_OPTIONAL, "Enable RX stats");
3937 cmd_AddParm(ts, "-disable", CMD_FLAG, CMD_OPTIONAL, "Disable RX stats");
3938 cmd_AddParm(ts, "-clear", CMD_FLAG, CMD_OPTIONAL, "Clear RX stats");
3939
3940 ts = cmd_CreateSyntax("rxstatpeer", RxStatPeerCmd, NULL, 0,
3941 "Manage per peer RX statistics");
3942 cmd_AddParm(ts, "-enable", CMD_FLAG, CMD_OPTIONAL, "Enable RX stats");
3943 cmd_AddParm(ts, "-disable", CMD_FLAG, CMD_OPTIONAL, "Disable RX stats");
3944 cmd_AddParm(ts, "-clear", CMD_FLAG, CMD_OPTIONAL, "Clear RX stats");
3945
3946 ts = cmd_CreateSyntax("setcbaddr", CallBackRxConnCmd, NULL, 0, "configure callback connection address");
3947 cmd_AddParm(ts, "-addr", CMD_SINGLE, CMD_OPTIONAL, "host name or address");
3948
3949 /* try to find volume location information */
3950 ts = cmd_CreateSyntax("getfid", GetFidCmd, NULL, 0,
3951 "get fid for file(s)");
3952 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3953
3954 ts = cmd_CreateSyntax("discon", DisconCmd, NULL, 0,
3955 "disconnection mode");
3956 cmd_AddParm(ts, "-mode", CMD_SINGLE, CMD_REQUIRED, "offline | online");
3957 cmd_AddParm(ts, "-policy", CMD_SINGLE, CMD_OPTIONAL, "client | server");
3958 cmd_AddParm(ts, "-force", CMD_FLAG, CMD_OPTIONAL, "Force reconnection, despite any synchronization issues.");
3959 cmd_AddParm(ts, "-uid", CMD_SINGLE, CMD_OPTIONAL, "Numeric UID of user whose tokens to use at reconnect.");
3960
3961 ts = cmd_CreateSyntax("nukenfscreds", NukeNFSCredsCmd, NULL, 0, "nuke credentials for NFS client");
3962 cmd_AddParm(ts, "-addr", CMD_SINGLE, 0, "host name or address");
3963
3964 ts = cmd_CreateSyntax("uuid", UuidCmd, NULL, 0, "manage the UUID for the cache manager");
3965 cmd_AddParm(ts, "-generate", CMD_FLAG, CMD_REQUIRED, "generate a new UUID");
3966
3967 ts = cmd_CreateSyntax("precache", PreCacheCmd, NULL, 0,
3968 "set precache size");
3969 cmd_AddParm(ts, "-blocks", CMD_SINGLE, CMD_OPTIONAL,
3970 "size in 1K byte blocks (0 => disable)");
3971
3972 code = cmd_Dispatch(argc, argv);
3973 if (rxInitDone)
3974 rx_Finalize();
3975
3976 return code;
3977 }
3978
3979 static void
3980 Die(int errnum, char *filename)
3981 {
3982 switch (errnum) {
3983 case EINVAL:
3984 if (filename)
3985 fprintf(stderr,
3986 "%s: Invalid argument; it is possible that %s is not in AFS.\n",
3987 pn, filename);
3988 else
3989 fprintf(stderr, "%s: Invalid argument.\n", pn);
3990 break;
3991 case ENOENT:
3992 if (filename)
3993 fprintf(stderr, "%s: File '%s' doesn't exist\n", pn, filename);
3994 else
3995 fprintf(stderr, "%s: no such file returned\n", pn);
3996 break;
3997 case EROFS:
3998 fprintf(stderr,
3999 "%s: You can not change a backup or readonly volume\n", pn);
4000 break;
4001 case EACCES:
4002 case EPERM:
4003 if (filename)
4004 fprintf(stderr,
4005 "%s: You don't have the required access rights on '%s'\n",
4006 pn, filename);
4007 else
4008 fprintf(stderr,
4009 "%s: You do not have the required rights to do this operation\n",
4010 pn);
4011 break;
4012 case ESRCH: /* hack: pioctls stole ESRCH for cell name not available errors. */
4013 fprintf(stderr, "%s: Cell name not recognized.\n", pn);
4014 break;
4015 default:
4016 if (filename)
4017 fprintf(stderr, "%s:'%s'", pn, filename);
4018 else
4019 fprintf(stderr, "%s", pn);
4020 fprintf(stderr, ": %s\n", afs_error_message(errnum));
4021 break;
4022 }
4023 }
4024
4025 /* get clients interface addresses */
4026 static int
4027 GetClientAddrsCmd(struct cmd_syndesc *as, void *arock)
4028 {
4029 afs_int32 code;
4030 struct ViceIoctl blob;
4031 struct sprefrequest *in;
4032 struct sprefinfo *out;
4033
4034 in = (struct sprefrequest *)space;
4035 in->offset = 0;
4036
4037 do {
4038 blob.in_size = sizeof(struct sprefrequest);
4039 blob.in = (char *)in;
4040 blob.out = space;
4041 blob.out_size = AFS_PIOCTL_MAXSIZE;
4042
4043 in->num_servers =
4044 (AFS_PIOCTL_MAXSIZE - 2 * sizeof(short)) / sizeof(struct spref);
4045 /* returns addr in network byte order */
4046 code = pioctl(0, VIOC_GETCPREFS, &blob, 1);
4047 if (code) {
4048 perror("getClientInterfaceAddr pioctl");
4049 return 1;
4050 }
4051
4052 {
4053 int i;
4054 out = (struct sprefinfo *)blob.out;
4055 for (i = 0; i < out->num_servers; i++) {
4056 afs_int32 addr;
4057 char tbuffer[20];
4058 addr = ntohl(out->servers[i].server.s_addr);
4059 snprintf(tbuffer, sizeof(tbuffer), "%d.%d.%d.%d", (addr >> 24) & 0xff,
4060 (addr >> 16) & 0xff, (addr >> 8) & 0xff, addr & 0xff);
4061 printf("%-50s\n", tbuffer);
4062 }
4063 in->offset = out->next_offset;
4064 }
4065 } while (out->next_offset > 0);
4066
4067 return 0;
4068 }
4069
4070 static int
4071 SetClientAddrsCmd(struct cmd_syndesc *as, void *arock)
4072 {
4073 afs_int32 code, addr;
4074 struct cmd_item *ti;
4075 struct ViceIoctl blob;
4076 struct setspref *ssp;
4077 int sizeUsed = 0, i, flag;
4078 afs_uint32 existingAddr[1024]; /* existing addresses on this host */
4079 int existNu;
4080 int error = 0;
4081
4082 ssp = (struct setspref *)space;
4083 ssp->num_servers = 0;
4084 blob.in = space;
4085 blob.out = space;
4086 blob.out_size = AFS_PIOCTL_MAXSIZE;
4087
4088 if (geteuid()) {
4089 fprintf(stderr, "Permission denied: requires root access.\n");
4090 return 1;
4091 }
4092
4093 /* extract all existing interface addresses */
4094 existNu = rx_getAllAddr(existingAddr, 1024);
4095 if (existNu < 0)
4096 return 1;
4097
4098 sizeUsed = sizeof(struct setspref); /* space used in ioctl buffer */
4099 for (ti = as->parms[0].items; ti; ti = ti->next) {
4100 if (sizeUsed >= sizeof(space)) {
4101 fprintf(stderr, "No more space\n");
4102 return 1;
4103 }
4104 addr = extractAddr(ti->data, 20); /* network order */
4105 if ((addr == AFS_IPINVALID) || (addr == AFS_IPINVALIDIGNORE)) {
4106 fprintf(stderr, "Error in specifying address: %s..ignoring\n",
4107 ti->data);
4108 error = 1;
4109 continue;
4110 }
4111 /* see if it is an address that really exists */
4112 for (flag = 0, i = 0; i < existNu; i++)
4113 if (existingAddr[i] == addr) {
4114 flag = 1;
4115 break;
4116 }
4117 if (!flag) { /* this is an nonexistent address */
4118 fprintf(stderr, "Nonexistent address: 0x%08x..ignoring\n", addr);
4119 error = 1;
4120 continue;
4121 }
4122 /* copy all specified addr into ioctl buffer */
4123 (ssp->servers[ssp->num_servers]).server.s_addr = addr;
4124 printf("Adding 0x%08x\n", addr);
4125 ssp->num_servers++;
4126 sizeUsed += sizeof(struct spref);
4127 }
4128 if (ssp->num_servers < 1) {
4129 fprintf(stderr, "No addresses specified\n");
4130 return 1;
4131 }
4132 blob.in_size = sizeUsed - sizeof(struct spref);
4133
4134 code = pioctl(0, VIOC_SETCPREFS, &blob, 1); /* network order */
4135 if (code) {
4136 Die(errno, 0);
4137 error = 1;
4138 }
4139
4140 return error;
4141 }
4142
4143 static int
4144 FlushMountCmd(struct cmd_syndesc *as, void *arock)
4145 {
4146 afs_int32 code;
4147 struct ViceIoctl blob;
4148 struct cmd_item *ti;
4149 char *last_component;
4150 char *parent_dir;
4151 int error = 0;
4152
4153 for (ti = as->parms[0].items; ti; ti = ti->next) {
4154 if (GetLastComponent(ti->data, &parent_dir,
4155 &last_component, NULL) != 0) {
4156 error = 1;
4157 continue;
4158 }
4159
4160 blob.in = last_component;
4161 blob.in_size = strlen(last_component) + 1;
4162 blob.out_size = 0;
4163
4164 code = pioctl(parent_dir, VIOC_AFS_FLUSHMOUNT, &blob, 1);
4165
4166 free(last_component);
4167
4168 if (code != 0) {
4169 if (errno == EINVAL) {
4170 fprintf(stderr, "'%s' is not a mount point.\n", ti->data);
4171 } else {
4172 Die(errno, (ti->data ? ti->data : parent_dir));
4173 }
4174 error = 1;
4175 }
4176 free(parent_dir);
4177 }
4178 return error;
4179 }
4180
4181 static int
4182 RxStatProcCmd(struct cmd_syndesc *as, void *arock)
4183 {
4184 afs_int32 code;
4185 afs_int32 flags = 0;
4186 struct ViceIoctl blob;
4187
4188 if (as->parms[0].items) { /* -enable */
4189 flags |= AFSCALL_RXSTATS_ENABLE;
4190 }
4191 if (as->parms[1].items) { /* -disable */
4192 flags |= AFSCALL_RXSTATS_DISABLE;
4193 }
4194 if (as->parms[2].items) { /* -clear */
4195 flags |= AFSCALL_RXSTATS_CLEAR;
4196 }
4197 if (flags == 0) {
4198 fprintf(stderr, "You must specify at least one argument\n");
4199 return 1;
4200 }
4201
4202 blob.in = (char *)&flags;
4203 blob.in_size = sizeof(afs_int32);
4204 blob.out_size = 0;
4205
4206 code = pioctl(NULL, VIOC_RXSTAT_PROC, &blob, 1);
4207 if (code != 0) {
4208 Die(errno, NULL);
4209 return 1;
4210 }
4211
4212 return 0;
4213 }
4214
4215 static int
4216 RxStatPeerCmd(struct cmd_syndesc *as, void *arock)
4217 {
4218 afs_int32 code;
4219 afs_int32 flags = 0;
4220 struct ViceIoctl blob;
4221
4222 if (as->parms[0].items) { /* -enable */
4223 flags |= AFSCALL_RXSTATS_ENABLE;
4224 }
4225 if (as->parms[1].items) { /* -disable */
4226 flags |= AFSCALL_RXSTATS_DISABLE;
4227 }
4228 if (as->parms[2].items) { /* -clear */
4229 flags |= AFSCALL_RXSTATS_CLEAR;
4230 }
4231 if (flags == 0) {
4232 fprintf(stderr, "You must specify at least one argument\n");
4233 return 1;
4234 }
4235
4236 blob.in = (char *)&flags;
4237 blob.in_size = sizeof(afs_int32);
4238 blob.out_size = 0;
4239
4240 code = pioctl(NULL, VIOC_RXSTAT_PEER, &blob, 1);
4241 if (code != 0) {
4242 Die(errno, NULL);
4243 return 1;
4244 }
4245
4246 return 0;
4247 }
4248
4249 static int
4250 GetFidCmd(struct cmd_syndesc *as, void *arock)
4251 {
4252 struct ViceIoctl blob;
4253 struct cmd_item *ti;
4254
4255 afs_int32 code;
4256 int error = 0;
4257 char cell[MAXCELLCHARS];
4258
4259 SetDotDefault(&as->parms[0].items);
4260 for (ti = as->parms[0].items; ti; ti = ti->next) {
4261 struct VenusFid vfid;
4262
4263 blob.out_size = sizeof(struct VenusFid);
4264 blob.out = (char *) &vfid;
4265 blob.in_size = 0;
4266
4267 code = pioctl(ti->data, VIOCGETFID, &blob, 1);
4268 if (code) {
4269 Die(errno,ti->data);
4270 error = 1;
4271 continue;
4272 }
4273
4274 code = GetCell(ti->data, cell);
4275 if (code) {
4276 if (errno == ENOENT)
4277 fprintf(stderr, "%s: no such cell as '%s'\n", pn, ti->data);
4278 else
4279 Die(errno, ti->data);
4280 error = 1;
4281 continue;
4282 }
4283
4284 printf("File %s (%u.%u.%u) located in cell %s\n",
4285 ti->data, vfid.Fid.Volume, vfid.Fid.Vnode, vfid.Fid.Unique,
4286 cell);
4287
4288 }
4289
4290 return error;
4291 }
4292
openafs packaging