2 * Copyright 2000, International Business Machines Corporation and others.
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
10 #include <afsconfig.h>
11 #include <afs/param.h>
16 #include <afs/afs_args.h>
18 #include <sys/ioctl.h>
19 #include <sys/socket.h>
23 #include <netinet/in.h>
27 #include <afs/venus.h>
28 #include <afs/com_err.h>
43 #include "afs/prs_fs.h"
44 #include <afs/afsint.h>
45 #include <afs/cellconfig.h>
48 #include <rx/rx_globals.h>
49 #include <afs/vldbint.h>
50 #include <afs/volser.h>
51 #include <afs/vlserver.h>
53 #include <afs/afsutil.h>
56 #include <afs/ptclient.h>
61 #define MAXCELLHOSTS 8
64 #define MAXINSIZE 1300 /* pioctl complains if data is larger than this */
65 #define VMSGSIZE 128 /* size of msg buf in volume hdr */
67 static char space[MAXSIZE];
68 static char tspace[1024];
69 static struct ubik_client *uclient;
71 static int GetClientAddrsCmd(), SetClientAddrsCmd(), FlushMountCmd();
72 static int RxStatProcCmd(), RxStatPeerCmd(), GetFidCmd();
74 extern char *hostutil_GetNameByINet();
75 extern struct hostent *hostutil_GetHostByName();
78 extern struct cmd_syndesc *cmd_CreateSyntax();
79 static char pn[] = "fs";
80 static int rxInitDone = 0;
82 static void ZapList();
83 static int PruneList();
91 * Character to use between name and rights in printed representation for
94 #define DFS_SEPARATOR ' '
96 typedef char sec_rgy_name_t[1025]; /* A DCE definition */
99 int dfs; /* Originally true if a dfs acl; now also the type
100 * of the acl (1, 2, or 3, corresponding to object,
101 * initial dir, or initial object). */
102 sec_rgy_name_t cell; /* DFS cell name */
105 struct AclEntry *pluslist;
106 struct AclEntry *minuslist;
110 struct AclEntry *next;
116 afs_int32 callerAccess;
128 ZapList(acl->pluslist);
129 ZapList(acl->minuslist);
142 if (t >= 'A' && t <= 'Z')
144 if (u >= 'A' && u <= 'Z')
154 * Mods for the AFS/DFS protocol translator.
156 * DFS rights. It's ugly to put these definitions here, but they
157 * *cannot* change, because they're part of the wire protocol.
158 * In any event, the protocol translator will guarantee these
159 * assignments for AFS cache managers.
161 #define DFS_READ 0x01
162 #define DFS_WRITE 0x02
163 #define DFS_EXECUTE 0x04
164 #define DFS_CONTROL 0x08
165 #define DFS_INSERT 0x10
166 #define DFS_DELETE 0x20
168 /* the application definable ones (backwards from AFS) */
169 #define DFS_USR0 0x80000000 /* "A" bit */
170 #define DFS_USR1 0x40000000 /* "B" bit */
171 #define DFS_USR2 0x20000000 /* "C" bit */
172 #define DFS_USR3 0x10000000 /* "D" bit */
173 #define DFS_USR4 0x08000000 /* "E" bit */
174 #define DFS_USR5 0x04000000 /* "F" bit */
175 #define DFS_USR6 0x02000000 /* "G" bit */
176 #define DFS_USR7 0x01000000 /* "H" bit */
177 #define DFS_USRALL (DFS_USR0 | DFS_USR1 | DFS_USR2 | DFS_USR3 |\
178 DFS_USR4 | DFS_USR5 | DFS_USR6 | DFS_USR7)
181 * Offset of -id switch in command structure for various commands.
182 * The -if switch is the next switch always.
184 static int parm_setacl_id, parm_copyacl_id, parm_listacl_id;
187 * Determine whether either the -id or -if switches are present, and
188 * return 0, 1 or 2, as appropriate. Abort if both switches are present.
190 /* int id; Offset of -id switch; -if is next switch */
192 getidf(struct cmd_syndesc *as, int id)
196 if (as->parms[id].items) {
199 if (as->parms[id + 1].items) {
204 "%s: you may specify either -id or -if, but not both switches\n",
212 PRights(afs_int32 arights, int dfs)
215 if (arights & PRSFS_READ)
217 if (arights & PRSFS_LOOKUP)
219 if (arights & PRSFS_INSERT)
221 if (arights & PRSFS_DELETE)
223 if (arights & PRSFS_WRITE)
225 if (arights & PRSFS_LOCK)
227 if (arights & PRSFS_ADMINISTER)
229 if (arights & PRSFS_USR0)
231 if (arights & PRSFS_USR1)
233 if (arights & PRSFS_USR2)
235 if (arights & PRSFS_USR3)
237 if (arights & PRSFS_USR4)
239 if (arights & PRSFS_USR5)
241 if (arights & PRSFS_USR6)
243 if (arights & PRSFS_USR7)
246 if (arights & DFS_READ)
250 if (arights & DFS_WRITE)
254 if (arights & DFS_EXECUTE)
258 if (arights & DFS_CONTROL)
262 if (arights & DFS_INSERT)
266 if (arights & DFS_DELETE)
270 if (arights & (DFS_USRALL))
272 if (arights & DFS_USR0)
274 if (arights & DFS_USR1)
276 if (arights & DFS_USR2)
278 if (arights & DFS_USR3)
280 if (arights & DFS_USR4)
282 if (arights & DFS_USR5)
284 if (arights & DFS_USR6)
286 if (arights & DFS_USR7)
291 /* this function returns TRUE (1) if the file is in AFS, otherwise false (0) */
295 struct ViceIoctl blob;
299 blob.out_size = MAXSIZE;
302 code = pioctl(apath, VIOC_FILE_CELL_NAME, &blob, 1);
304 if ((errno == EINVAL) || (errno == ENOENT))
310 /* return a static pointer to a buffer */
315 strcpy(tspace, apath);
316 tp = strrchr(tspace, '/');
324 enum rtype { add, destroy, deny };
327 Convert(char *arights, int dfs, enum rtype *rtypep)
333 *rtypep = add; /* add rights, by default */
336 if (!strcmp(arights, "null")) {
340 if (!strcmp(arights, "read"))
341 return DFS_READ | DFS_EXECUTE;
342 if (!strcmp(arights, "write"))
343 return DFS_READ | DFS_EXECUTE | DFS_INSERT | DFS_DELETE |
345 if (!strcmp(arights, "all"))
346 return DFS_READ | DFS_EXECUTE | DFS_INSERT | DFS_DELETE |
347 DFS_WRITE | DFS_CONTROL;
349 if (!strcmp(arights, "read"))
350 return PRSFS_READ | PRSFS_LOOKUP;
351 if (!strcmp(arights, "write"))
352 return PRSFS_READ | PRSFS_LOOKUP | PRSFS_INSERT | PRSFS_DELETE |
353 PRSFS_WRITE | PRSFS_LOCK;
354 if (!strcmp(arights, "mail"))
355 return PRSFS_INSERT | PRSFS_LOCK | PRSFS_LOOKUP;
356 if (!strcmp(arights, "all"))
357 return PRSFS_READ | PRSFS_LOOKUP | PRSFS_INSERT | PRSFS_DELETE |
358 PRSFS_WRITE | PRSFS_LOCK | PRSFS_ADMINISTER;
360 if (!strcmp(arights, "none")) {
361 *rtypep = destroy; /* Remove entire entry */
364 len = strlen(arights);
366 for (i = 0; i < len; i++) {
400 fprintf(stderr, "%s: illegal DFS rights character '%c'.\n",
408 mode |= PRSFS_LOOKUP;
410 mode |= PRSFS_INSERT;
412 mode |= PRSFS_DELETE;
418 mode |= PRSFS_ADMINISTER;
436 fprintf(stderr, "%s: illegal rights character '%c'.\n", pn,
445 static struct AclEntry *
446 FindList(struct AclEntry *alist, char *aname)
449 if (!foldcmp(alist->name, aname))
456 /* if no parm specified in a particular slot, set parm to be "." instead */
458 SetDotDefault(struct cmd_item **aitemp)
462 return; /* already has value */
463 /* otherwise, allocate an item representing "." */
464 ti = (struct cmd_item *)malloc(sizeof(struct cmd_item));
466 ti->next = (struct cmd_item *)0;
467 ti->data = (char *)malloc(2);
469 strcpy(ti->data, ".");
474 ChangeList(struct Acl *al, afs_int32 plus, char *aname, afs_int32 arights)
476 struct AclEntry *tlist;
477 tlist = (plus ? al->pluslist : al->minuslist);
478 tlist = FindList(tlist, aname);
480 /* Found the item already in the list. */
481 tlist->rights = arights;
483 al->nplus -= PruneList(&al->pluslist, al->dfs);
485 al->nminus -= PruneList(&al->minuslist, al->dfs);
488 /* Otherwise we make a new item and plug in the new data. */
489 tlist = (struct AclEntry *)malloc(sizeof(struct AclEntry));
491 strcpy(tlist->name, aname);
492 tlist->rights = arights;
494 tlist->next = al->pluslist;
495 al->pluslist = tlist;
497 if (arights == 0 || arights == -1)
498 al->nplus -= PruneList(&al->pluslist, al->dfs);
500 tlist->next = al->minuslist;
501 al->minuslist = tlist;
504 al->nminus -= PruneList(&al->minuslist, al->dfs);
509 ZapList(struct AclEntry *alist)
511 struct AclEntry *tp, *np;
512 for (tp = alist; tp; tp = np) {
519 PruneList(struct AclEntry **ae, int dfs)
521 struct AclEntry **lp;
522 struct AclEntry *te, *ne;
526 for (te = *ae; te; te = ne) {
527 if ((!dfs && te->rights == 0) || te->rights == -1) {
543 while (*astr != '\n')
550 * Create an empty acl, taking into account whether the acl pointed
551 * to by astr is an AFS or DFS acl. Only parse this minimally, so we
552 * can recover from problems caused by bogus ACL's (in that case, always
553 * assume that the acl is AFS: for DFS, the user can always resort to
554 * acl_edit, but for AFS there may be no other way out).
562 tp = (struct Acl *)malloc(sizeof(struct Acl));
564 tp->nplus = tp->nminus = 0;
565 tp->pluslist = tp->minuslist = 0;
567 sscanf(astr, "%d dfs:%d %s", &junk, &tp->dfs, tp->cell);
574 int nplus, nminus, i, trights;
576 struct AclEntry *first, *last, *tl;
579 ta = (struct Acl *)malloc(sizeof(struct Acl));
582 sscanf(astr, "%d dfs:%d %s", &ta->nplus, &ta->dfs, ta->cell);
583 astr = SkipLine(astr);
584 sscanf(astr, "%d", &ta->nminus);
585 astr = SkipLine(astr);
592 for (i = 0; i < nplus; i++) {
593 sscanf(astr, "%100s %d", tname, &trights);
594 astr = SkipLine(astr);
595 tl = (struct AclEntry *)malloc(sizeof(struct AclEntry));
599 strcpy(tl->name, tname);
600 tl->rights = trights;
606 ta->pluslist = first;
610 for (i = 0; i < nminus; i++) {
611 sscanf(astr, "%100s %d", tname, &trights);
612 astr = SkipLine(astr);
613 tl = (struct AclEntry *)malloc(sizeof(struct AclEntry));
617 strcpy(tl->name, tname);
618 tl->rights = trights;
624 ta->minuslist = first;
630 PrintStatus(VolumeStatus * status, char *name, char *offmsg)
632 printf("Volume status for vid = %u named %s\n", status->Vid, name);
634 printf("Current offline message is %s\n", offmsg);
635 printf("Current disk quota is ");
636 if (status->MaxQuota != 0)
637 printf("%d\n", status->MaxQuota);
639 printf("unlimited\n");
640 printf("Current blocks used are %d\n", status->BlocksInUse);
641 printf("The partition has %d blocks available out of %d\n\n",
642 status->PartBlocksAvail, status->PartMaxBlocks);
647 QuickPrintStatus(VolumeStatus * status, char *name)
649 double QuotaUsed = 0.0;
650 double PartUsed = 0.0;
652 printf("%-25.25s", name);
654 if (status->MaxQuota != 0) {
655 printf("%10d%10d", status->MaxQuota, status->BlocksInUse);
657 ((((double)status->BlocksInUse) / status->MaxQuota) * 100.0);
659 printf(" no limit%10d", status->BlocksInUse);
661 if (QuotaUsed > 90.0) {
662 printf("%5.0f%%<<", QuotaUsed);
665 printf("%5.0f%% ", QuotaUsed);
668 ((((double)status->PartBlocksAvail) / status->PartMaxBlocks) *
670 if (PartUsed > 97.0) {
671 printf("%9.0f%%<<", PartUsed);
674 printf("%9.0f%% ", PartUsed);
676 printf(" <<WARNING\n");
683 QuickPrintSpace(VolumeStatus * status, char *name)
685 double PartUsed = 0.0;
687 printf("%-25.25s", name);
689 printf("%10d%10d%10d", status->PartMaxBlocks,
690 status->PartMaxBlocks - status->PartBlocksAvail,
691 status->PartBlocksAvail);
695 ((((double)status->PartBlocksAvail) / status->PartMaxBlocks) *
697 if (PartUsed > 90.0) {
698 printf(" %4.0f%%<<", PartUsed);
701 printf(" %4.0f%% ", PartUsed);
703 printf(" <<WARNING\n");
710 AclToString(struct Acl *acl)
712 static char mydata[MAXSIZE];
713 char tstring[MAXSIZE];
718 sprintf(dfsstring, " dfs:%d %s", acl->dfs, acl->cell);
721 sprintf(mydata, "%d%s\n%d\n", acl->nplus, dfsstring, acl->nminus);
722 for (tp = acl->pluslist; tp; tp = tp->next) {
723 sprintf(tstring, "%s %d\n", tp->name, tp->rights);
724 strcat(mydata, tstring);
726 for (tp = acl->minuslist; tp; tp = tp->next) {
727 sprintf(tstring, "%s %d\n", tp->name, tp->rights);
728 strcat(mydata, tstring);
734 SetACLCmd(struct cmd_syndesc *as, char *arock)
737 struct ViceIoctl blob;
739 struct cmd_item *ti, *ui;
743 int idf = getidf(as, parm_setacl_id);
746 if (as->parms[2].items)
750 plusp = !(as->parms[3].items);
751 for (ti = as->parms[0].items; ti; ti = ti->next) {
752 blob.out_size = MAXSIZE;
754 blob.in = blob.out = space;
755 code = pioctl(ti->data, VIOCGETAL, &blob, 1);
757 Die(errno, ti->data);
764 ta = ParseAcl(space);
765 if (!plusp && ta->dfs) {
767 "%s: %s: you may not use the -negative switch with DFS acl's.\n%s",
769 "(you may specify \"null\" to revoke all rights, however)\n");
777 ta = EmptyAcl(space);
779 ta = ParseAcl(space);
780 CleanAcl(ta, ti->data);
781 for (ui = as->parms[1].items; ui; ui = ui->next->next) {
785 "%s: Missing second half of user/access pair.\n", pn);
789 rights = Convert(ui->next->data, ta->dfs, &rtype);
790 if (rtype == destroy && !ta->dfs) {
791 struct AclEntry *tlist;
793 tlist = (plusp ? ta->pluslist : ta->minuslist);
794 if (!FindList(tlist, ui->data))
797 if (rtype == deny && !ta->dfs)
799 if (rtype == destroy && ta->dfs)
801 ChangeList(ta, plusp, ui->data, rights);
803 blob.in = AclToString(ta);
805 blob.in_size = 1 + strlen(blob.in);
806 code = pioctl(ti->data, VIOCSETAL, &blob, 1);
808 if (errno == EINVAL) {
810 static char *fsenv = 0;
812 fsenv = (char *)getenv("FS_EXPERT");
815 "%s: \"Invalid argument\" was returned when you tried to store a DFS access list.\n",
819 "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
820 "\nPossible reasons for this include:\n\n",
821 " -You may have specified an inappropriate combination of rights.\n",
822 " For example, some DFS-supported filesystems may not allow you to\n",
823 " drop the \"c\" right from \"user_obj\".\n\n",
824 " -A mask_obj may be required (it is likely required by the underlying\n",
825 " filesystem if you try to set anything other than the basic \"user_obj\"\n",
826 " \"mask_obj\", or \"group_obj\" entries). Unlike acl_edit, the fs command\n",
827 " does not automatically create or update the mask_obj. Try setting\n",
828 " the rights \"mask_obj all\" with \"fs sa\" before adding any explicit\n",
829 " users or groups. You can do this with a single command, such as\n",
830 " \"fs sa mask_obj all user:somename read\"\n\n",
831 " -A specified user or group may not exist.\n\n",
832 " -You may have tried to delete \"user_obj\", \"group_obj\", or \"other_obj\".\n",
833 " This is probably not allowed by the underlying file system.\n\n",
834 " -If you add a user or group to a DFS ACL, remember that it must be\n",
835 " fully specified as \"user:username\" or \"group:groupname\". In addition, there\n",
836 " may be local requirements on the format of the user or group name.\n",
837 " Check with your cell administrator.\n\n",
838 " -Or numerous other possibilities. It would be great if we could be more\n",
839 " precise about the actual problem, but for various reasons, this is\n",
840 " impractical via this interface. If you can't figure it out, you\n",
841 " might try logging into a DCE-equipped machine and use acl_edit (or\n",
842 " whatever is provided). You may get better results. Good luck!\n\n",
843 " (You may inhibit this message by setting \"FS_EXPERT\" in your environment)\n");
847 "%s: Invalid argument, possible reasons include:\n",
849 fprintf(stderr, "\t-File not in AFS\n");
851 "\t-Too many users on access control list\n");
853 "\t-Tried to add non-existent user to access control list\n");
856 Die(errno, ti->data);
868 CopyACLCmd(struct cmd_syndesc *as, char *arock)
871 struct ViceIoctl blob;
872 struct Acl *fa, *ta = 0;
874 struct cmd_item *ti, *ui;
878 int idf = getidf(as, parm_copyacl_id);
881 if (as->parms[2].items)
885 blob.out_size = MAXSIZE;
887 blob.in = blob.out = space;
888 code = pioctl(as->parms[0].items->data, VIOCGETAL, &blob, 1);
890 Die(errno, as->parms[0].items->data);
893 fa = ParseAcl(space);
894 CleanAcl(fa, as->parms[0].items->data);
895 for (ti = as->parms[1].items; ti; ti = ti->next) {
896 blob.out_size = MAXSIZE;
898 blob.in = blob.out = space;
899 code = pioctl(ti->data, VIOCGETAL, &blob, 1);
901 Die(errno, ti->data);
909 ta = EmptyAcl(space);
911 ta = ParseAcl(space);
912 CleanAcl(ta, ti->data);
913 if (ta->dfs != fa->dfs) {
915 "%s: incompatible file system types: acl not copied to %s; aborted\n",
921 if (!clear && strcmp(ta->cell, fa->cell) != 0) {
923 "%s: default DCE cell differs for file %s: use \"-clear\" switch; acl not merged\n",
928 strcpy(ta->cell, fa->cell);
930 for (tp = fa->pluslist; tp; tp = tp->next)
931 ChangeList(ta, 1, tp->name, tp->rights);
932 for (tp = fa->minuslist; tp; tp = tp->next)
933 ChangeList(ta, 0, tp->name, tp->rights);
934 blob.in = AclToString(ta);
936 blob.in_size = 1 + strlen(blob.in);
937 code = pioctl(ti->data, VIOCSETAL, &blob, 1);
939 if (errno == EINVAL) {
941 "%s: Invalid argument, possible reasons include:\n",
943 fprintf(stderr, "\t-File not in AFS\n");
945 Die(errno, ti->data);
956 /* pioctl() call to get the cellname of a pathname */
958 GetCell(char *fname, char *cellname)
961 struct ViceIoctl blob;
964 blob.out_size = MAXCELLCHARS;
967 code = pioctl(fname, VIOC_FILE_CELL_NAME, &blob, 1);
968 return code ? errno : 0;
971 /* Check if a username is valid: If it contains only digits (or a
972 * negative sign), then it might be bad. We then query the ptserver
976 BadName(char *aname, char *fname)
978 afs_int32 tc, code, id;
980 char cell[MAXCELLCHARS];
982 for (nm = aname; tc = *nm; nm++) {
983 /* all must be '-' or digit to be bad */
984 if (tc != '-' && (tc < '0' || tc > '9'))
988 /* Go to the PRDB and see if this all number username is valid */
989 code = GetCell(fname, cell);
993 pr_Initialize(1, AFSDIR_CLIENT_ETC_DIRPATH, cell);
994 code = pr_SNameToId(aname, &id);
997 /* 1=>Not-valid; 0=>Valid */
998 return ((!code && (id == ANONYMOUSID)) ? 1 : 0);
1002 /* clean up an access control list of its bad entries; return 1 if we made
1003 any changes to the list, and 0 otherwise */
1005 CleanAcl(struct Acl *aa, char *fname)
1007 struct AclEntry *te, **le, *ne;
1010 /* Don't correct DFS ACL's for now */
1014 /* prune out bad entries */
1015 changes = 0; /* count deleted entries */
1017 for (te = aa->pluslist; te; te = ne) {
1019 if (BadName(te->name, fname)) {
1029 le = &aa->minuslist;
1030 for (te = aa->minuslist; te; te = ne) {
1032 if (BadName(te->name, fname)) {
1046 /* clean up an acl to not have bogus entries */
1048 CleanACLCmd(struct cmd_syndesc *as, char *arock)
1052 struct ViceIoctl blob;
1054 struct cmd_item *ti;
1055 struct AclEntry *te;
1058 SetDotDefault(&as->parms[0].items);
1059 for (ti = as->parms[0].items; ti; ti = ti->next) {
1060 blob.out_size = MAXSIZE;
1063 code = pioctl(ti->data, VIOCGETAL, &blob, 1);
1065 Die(errno, ti->data);
1072 ta = ParseAcl(space);
1075 "%s: cleanacl is not supported for DFS access lists.\n",
1081 changes = CleanAcl(ta, ti->data);
1084 /* now set the acl */
1085 blob.in = AclToString(ta);
1086 blob.in_size = strlen(blob.in) + 1;
1088 code = pioctl(ti->data, VIOCSETAL, &blob, 1);
1090 if (errno == EINVAL) {
1092 "%s: Invalid argument, possible reasons include\n",
1094 fprintf(stderr, "%s: File not in vice or\n", pn);
1096 "%s: Too many users on access control list or\n",
1099 Die(errno, ti->data);
1105 /* now list the updated acl */
1106 printf("Access list for %s is now\n", ti->data);
1107 if (ta->nplus > 0) {
1109 printf("Normal rights:\n");
1110 for (te = ta->pluslist; te; te = te->next) {
1111 printf(" %s ", te->name);
1112 PRights(te->rights, ta->dfs);
1116 if (ta->nminus > 0) {
1117 printf("Negative rights:\n");
1118 for (te = ta->minuslist; te; te = te->next) {
1119 printf(" %s ", te->name);
1120 PRights(te->rights, ta->dfs);
1127 printf("Access list for %s is fine.\n", ti->data);
1135 ListACLCmd(struct cmd_syndesc *as, char *arock)
1139 struct ViceIoctl blob;
1140 struct AclEntry *te;
1141 struct cmd_item *ti;
1142 int idf = getidf(as, parm_listacl_id);
1145 SetDotDefault(&as->parms[0].items);
1146 for (ti = as->parms[0].items; ti; ti = ti->next) {
1147 blob.out_size = MAXSIZE;
1149 blob.in = blob.out = space;
1150 code = pioctl(ti->data, VIOCGETAL, &blob, 1);
1152 Die(errno, ti->data);
1156 ta = ParseAcl(space);
1159 printf("Access list for %s is\n", ti->data);
1162 printf("DFS access list for %s is\n", ti->data);
1165 printf("DFS initial directory access list of %s is\n", ti->data);
1168 printf("DFS initial file access list of %s is\n", ti->data);
1172 printf(" Default cell = %s\n", ta->cell);
1174 if (ta->nplus > 0) {
1176 printf("Normal rights:\n");
1177 for (te = ta->pluslist; te; te = te->next) {
1178 printf(" %s ", te->name);
1179 PRights(te->rights, ta->dfs);
1183 if (ta->nminus > 0) {
1184 printf("Negative rights:\n");
1185 for (te = ta->minuslist; te; te = te->next) {
1186 printf(" %s ", te->name);
1187 PRights(te->rights, ta->dfs);
1199 GetCallerAccess(struct cmd_syndesc *as, char *arock)
1201 struct cmd_item *ti;
1204 SetDotDefault(&as->parms[0].items);
1205 for (ti = as->parms[0].items; ti; ti = ti->next) {
1207 struct ViceIoctl blob;
1208 struct vcxstat2 stat;
1209 blob.out_size = sizeof(struct vcxstat2);
1211 blob.out = (void *)&stat;
1212 code = pioctl(ti->data, VIOC_GETVCXSTATUS2, &blob, 1);
1214 Die(errno, ti->data);
1218 printf("Callers access to %s is ", ti->data);
1219 PRights(stat.callerAccess, 0);
1226 FlushVolumeCmd(struct cmd_syndesc *as, char *arock)
1229 struct ViceIoctl blob;
1230 struct cmd_item *ti;
1233 SetDotDefault(&as->parms[0].items);
1234 for (ti = as->parms[0].items; ti; ti = ti->next) {
1235 blob.in_size = blob.out_size = 0;
1236 code = pioctl(ti->data, VIOC_FLUSHVOLUME, &blob, 0);
1238 fprintf(stderr, "Error flushing volume ");
1248 FlushCmd(struct cmd_syndesc *as, char *arock)
1251 struct ViceIoctl blob;
1252 struct cmd_item *ti;
1255 for (ti = as->parms[0].items; ti; ti = ti->next) {
1256 blob.in_size = blob.out_size = 0;
1257 code = pioctl(ti->data, VIOCFLUSH, &blob, 0);
1259 if (errno == EMFILE) {
1260 fprintf(stderr, "%s: Can't flush active file %s\n", pn,
1263 fprintf(stderr, "%s: Error flushing file ", pn);
1273 /* all this command does is repackage its args and call SetVolCmd */
1275 SetQuotaCmd(struct cmd_syndesc *as, char *arock)
1277 struct cmd_syndesc ts;
1279 /* copy useful stuff from our command slot; we may later have to reorder */
1280 memcpy(&ts, as, sizeof(ts)); /* copy whole thing */
1281 return SetVolCmd(&ts);
1285 SetVolCmd(struct cmd_syndesc *as, char *arock)
1288 struct ViceIoctl blob;
1289 struct cmd_item *ti;
1290 struct VolumeStatus *status;
1291 char *offmsg, *input;
1294 SetDotDefault(&as->parms[0].items);
1295 for (ti = as->parms[0].items; ti; ti = ti->next) {
1297 blob.out_size = MAXSIZE;
1298 blob.in_size = sizeof(*status) + 3; /* for the three terminating nulls */
1301 status = (VolumeStatus *) space;
1302 status->MinQuota = status->MaxQuota = -1;
1304 if (as->parms[1].items) {
1305 code = util_GetInt32(as->parms[1].items->data, &status->MaxQuota);
1307 fprintf(stderr, "%s: bad integer specified for quota.\n", pn);
1312 if (as->parms[2].items)
1313 offmsg = as->parms[2].items->data;
1314 input = (char *)status + sizeof(*status);
1315 *(input++) = '\0'; /* never set name: this call doesn't change vldb */
1317 if (strlen(offmsg) >= VMSGSIZE) {
1319 "%s: message must be shorter than %d characters\n",
1324 strcpy(input, offmsg);
1325 blob.in_size += strlen(offmsg);
1326 input += strlen(offmsg) + 1;
1329 *(input++) = '\0'; /* Pad for old style volume "motd" */
1330 code = pioctl(ti->data, VIOCSETVOLSTAT, &blob, 1);
1332 Die(errno, ti->data);
1340 * Why is VenusFid declared in the kernel-only section of afs.h,
1341 * if it's the exported interface of the cache manager?
1349 ExamineCmd(struct cmd_syndesc *as, char *arock)
1352 struct ViceIoctl blob;
1353 struct cmd_item *ti;
1354 struct VolumeStatus *status;
1355 char *name, *offmsg;
1358 SetDotDefault(&as->parms[0].items);
1359 for (ti = as->parms[0].items; ti; ti = ti->next) {
1360 struct VenusFid vfid;
1363 blob.out_size = MAXSIZE;
1366 code = pioctl(ti->data, VIOCGETVOLSTAT, &blob, 1);
1368 Die(errno, ti->data);
1372 status = (VolumeStatus *) space;
1373 name = (char *)status + sizeof(*status);
1374 offmsg = name + strlen(name) + 1;
1376 blob.out_size = sizeof(struct VenusFid);
1377 blob.out = (char *) &vfid;
1378 if (0 == pioctl(ti->data, VIOCGETFID, &blob, 1)) {
1379 printf("File %s (%u.%u.%u) contained in volume %u\n",
1380 ti->data, vfid.Fid.Volume, vfid.Fid.Vnode, vfid.Fid.Unique,
1384 PrintStatus(status, name, offmsg);
1390 ListQuotaCmd(struct cmd_syndesc *as, char *arock)
1393 struct ViceIoctl blob;
1394 struct cmd_item *ti;
1395 struct VolumeStatus *status;
1399 printf("%-25s%-10s%-10s%-7s%-11s\n", "Volume Name", " Quota",
1400 " Used", " %Used", " Partition");
1401 SetDotDefault(&as->parms[0].items);
1402 for (ti = as->parms[0].items; ti; ti = ti->next) {
1404 blob.out_size = MAXSIZE;
1407 code = pioctl(ti->data, VIOCGETVOLSTAT, &blob, 1);
1409 Die(errno, ti->data);
1413 status = (VolumeStatus *) space;
1414 name = (char *)status + sizeof(*status);
1415 QuickPrintStatus(status, name);
1421 WhereIsCmd(struct cmd_syndesc *as, char *arock)
1424 struct ViceIoctl blob;
1425 struct cmd_item *ti;
1431 SetDotDefault(&as->parms[0].items);
1432 for (ti = as->parms[0].items; ti; ti = ti->next) {
1434 blob.out_size = MAXSIZE;
1437 memset(space, 0, sizeof(space));
1438 code = pioctl(ti->data, VIOCWHEREIS, &blob, 1);
1440 Die(errno, ti->data);
1444 hosts = (afs_int32 *) space;
1445 printf("File %s is on host%s ", ti->data,
1446 (hosts[0] && !hosts[1]) ? "" : "s");
1447 for (j = 0; j < MAXHOSTS; j++) {
1450 tp = hostutil_GetNameByINet(hosts[j]);
1460 DiskFreeCmd(struct cmd_syndesc *as, char *arock)
1463 struct ViceIoctl blob;
1464 struct cmd_item *ti;
1466 struct VolumeStatus *status;
1469 printf("%-25s%-10s%-10s%-10s%-6s\n", "Volume Name", " kbytes",
1470 " used", " avail", " %used");
1471 SetDotDefault(&as->parms[0].items);
1472 for (ti = as->parms[0].items; ti; ti = ti->next) {
1474 blob.out_size = MAXSIZE;
1477 code = pioctl(ti->data, VIOCGETVOLSTAT, &blob, 1);
1479 Die(errno, ti->data);
1483 status = (VolumeStatus *) space;
1484 name = (char *)status + sizeof(*status);
1485 QuickPrintSpace(status, name);
1491 QuotaCmd(struct cmd_syndesc *as, char *arock)
1494 struct ViceIoctl blob;
1495 struct cmd_item *ti;
1497 struct VolumeStatus *status;
1500 SetDotDefault(&as->parms[0].items);
1501 for (ti = as->parms[0].items; ti; ti = ti->next) {
1503 blob.out_size = MAXSIZE;
1506 code = pioctl(ti->data, VIOCGETVOLSTAT, &blob, 1);
1508 Die(errno, ti->data);
1512 status = (VolumeStatus *) space;
1513 if (status->MaxQuota)
1515 ((((double)status->BlocksInUse) / status->MaxQuota) * 100.0);
1518 printf("%2.0f%% of quota used.\n", quotaPct);
1524 ListMountCmd(struct cmd_syndesc *as, char *arock)
1527 struct ViceIoctl blob;
1528 struct cmd_item *ti;
1529 char orig_name[1024]; /*Original name, may be modified */
1530 char true_name[1024]; /*``True'' dirname (e.g., symlink target) */
1531 char parent_dir[1024]; /*Parent directory of true name */
1532 char *last_component; /*Last component of true name */
1533 struct stat statbuff; /*Buffer for status info */
1534 int link_chars_read; /*Num chars read in readlink() */
1535 int thru_symlink; /*Did we get to a mount point via a symlink? */
1538 for (ti = as->parms[0].items; ti; ti = ti->next) {
1541 sprintf(orig_name, "%s%s", (ti->data[0] == '/') ? "" : "./",
1544 if (lstat(orig_name, &statbuff) < 0) {
1545 /* if lstat fails, we should still try the pioctl, since it
1546 * may work (for example, lstat will fail, but pioctl will
1547 * work if the volume of offline (returning ENODEV). */
1548 statbuff.st_mode = S_IFDIR; /* lie like pros */
1552 * The lstat succeeded. If the given file is a symlink, substitute
1553 * the file name with the link name.
1555 if ((statbuff.st_mode & S_IFMT) == S_IFLNK) {
1558 * Read name of resolved file.
1560 link_chars_read = readlink(orig_name, true_name, 1024);
1561 if (link_chars_read <= 0) {
1563 "%s: Can't read target name for '%s' symbolic link!\n",
1570 * Add a trailing null to what was read, bump the length.
1572 true_name[link_chars_read++] = 0;
1575 * If the symlink is an absolute pathname, we're fine. Otherwise, we
1576 * have to create a full pathname using the original name and the
1577 * relative symlink name. Find the rightmost slash in the original
1578 * name (we know there is one) and splice in the symlink value.
1580 if (true_name[0] != '/') {
1581 last_component = (char *)strrchr(orig_name, '/');
1582 strcpy(++last_component, true_name);
1583 strcpy(true_name, orig_name);
1586 strcpy(true_name, orig_name);
1589 * Find rightmost slash, if any.
1591 last_component = (char *)strrchr(true_name, '/');
1592 if (last_component) {
1594 * Found it. Designate everything before it as the parent directory,
1595 * everything after it as the final component.
1597 strncpy(parent_dir, true_name, last_component - true_name);
1598 parent_dir[last_component - true_name] = 0;
1599 last_component++; /*Skip the slash */
1602 * No slash appears in the given file name. Set parent_dir to the current
1603 * directory, and the last component as the given name.
1605 strcpy(parent_dir, ".");
1606 last_component = true_name;
1609 if (strcmp(last_component, ".") == 0
1610 || strcmp(last_component, "..") == 0) {
1612 "%s: you may not use '.' or '..' as the last component\n",
1614 fprintf(stderr, "%s: of a name in the 'fs lsmount' command.\n",
1620 blob.in = last_component;
1621 blob.in_size = strlen(last_component) + 1;
1622 blob.out_size = MAXSIZE;
1624 memset(space, 0, MAXSIZE);
1626 code = pioctl(parent_dir, VIOC_AFS_STAT_MT_PT, &blob, 1);
1629 printf("'%s' is a %smount point for volume '%s'\n", ti->data,
1630 (thru_symlink ? "symbolic link, leading to a " : ""),
1633 if (errno == EINVAL) {
1634 fprintf(stderr, "'%s' is not a mount point.\n", ti->data);
1636 Die(errno, (ti->data ? ti->data : parent_dir));
1645 MakeMountCmd(struct cmd_syndesc *as, char *arock)
1648 char *cellName, *volName, *tmpName;
1649 struct afsconf_cell info;
1650 struct vldbentry vldbEntry;
1651 struct ViceIoctl blob;
1657 if (as->parms[5].items && !as->parms[2].items) {
1658 fprintf(stderr, "%s: must provide cell when creating cellular mount point.\n", pn);
1663 if (as->parms[2].items) /* cell name specified */
1664 cellName = as->parms[2].items->data;
1667 volName = as->parms[1].items->data;
1669 if (strlen(volName) >= 64) {
1671 "%s: volume name too long (length must be < 64 characters)\n",
1676 /* Check for a cellname in the volume specification, and complain
1677 * if it doesn't match what was specified with -cell */
1678 if (tmpName = strchr(volName, ':')) {
1681 if (strcasecmp(cellName, volName)) {
1682 fprintf(stderr, "%s: cellnames do not match.\n", pn);
1687 volName = ++tmpName;
1690 if (!InAFS(Parent(as->parms[0].items->data))) {
1692 "%s: mount points must be created within the AFS file system\n",
1699 blob.out_size = MAXSIZE;
1702 pioctl(Parent(as->parms[0].items->data), VIOC_FILE_CELL_NAME,
1706 code = GetCellName(cellName ? cellName : space, &info);
1710 if (!(as->parms[4].items)) {
1711 /* not fast, check which cell the mountpoint is being created in */
1712 /* not fast, check name with VLDB */
1713 code = VLDBInit(1, &info);
1715 /* make the check. Don't complain if there are problems with init */
1717 ubik_VL_GetEntryByNameO(uclient, 0, volName,
1719 if (code == VL_NOENT) {
1721 "%s: warning, volume %s does not exist in cell %s.\n",
1722 pn, volName, cellName ? cellName : space);
1727 if (as->parms[3].items) /* if -rw specified */
1732 /* cellular mount point, prepend cell prefix */
1733 strcat(space, info.name);
1736 strcat(space, volName); /* append volume name */
1737 strcat(space, "."); /* stupid convention; these end with a period */
1738 code = symlink(space, as->parms[0].items->data);
1740 Die(errno, as->parms[0].items->data);
1747 * Delete AFS mount points. Variables are used as follows:
1748 * tbuffer: Set to point to the null-terminated directory name of the mount point
1749 * (or ``.'' if none is provided)
1750 * tp: Set to point to the actual name of the mount point to nuke.
1753 RemoveMountCmd(struct cmd_syndesc *as, char *arock)
1756 struct ViceIoctl blob;
1757 struct cmd_item *ti;
1759 char lsbuffer[1024];
1763 for (ti = as->parms[0].items; ti; ti = ti->next) {
1765 tp = (char *)strrchr(ti->data, '/');
1767 strncpy(tbuffer, ti->data, code = tp - ti->data); /* the dir name */
1769 tp++; /* skip the slash */
1771 strcpy(tbuffer, ".");
1775 blob.in_size = strlen(tp) + 1;
1776 blob.out = lsbuffer;
1777 blob.out_size = sizeof(lsbuffer);
1778 code = pioctl(tbuffer, VIOC_AFS_STAT_MT_PT, &blob, 0);
1780 if (errno == EINVAL) {
1781 fprintf(stderr, "%s: '%s' is not a mount point.\n", pn,
1784 Die(errno, ti->data);
1787 continue; /* don't bother trying */
1791 blob.in_size = strlen(tp) + 1;
1792 code = pioctl(tbuffer, VIOC_AFS_DELETE_MT_PT, &blob, 0);
1794 Die(errno, ti->data);
1805 CheckServersCmd(struct cmd_syndesc *as, char *arock)
1808 struct ViceIoctl blob;
1814 struct afsconf_cell info;
1815 struct chservinfo checkserv;
1817 memset(&checkserv, 0, sizeof(struct chservinfo));
1818 blob.in_size = sizeof(struct chservinfo);
1819 blob.in = (caddr_t) & checkserv;
1821 blob.out_size = MAXSIZE;
1823 memset(space, 0, sizeof(afs_int32)); /* so we assure zero when nothing is copied back */
1825 /* prepare flags for checkservers command */
1826 temp = 2; /* default to checking local cell only */
1827 if (as->parms[2].items)
1828 temp |= 1; /* set fast flag */
1829 if (as->parms[1].items)
1830 temp &= ~2; /* turn off local cell check */
1832 checkserv.magic = 0x12345678; /* XXX */
1833 checkserv.tflags = temp;
1835 /* now copy in optional cell name, if specified */
1836 if (as->parms[0].items) {
1837 code = GetCellName(as->parms[0].items->data, &info);
1841 strcpy(checkserv.tbuffer, info.name);
1842 checkserv.tsize = strlen(info.name) + 1;
1844 strcpy(checkserv.tbuffer, "\0");
1845 checkserv.tsize = 0;
1848 if (as->parms[3].items) {
1849 checkserv.tinterval = atol(as->parms[3].items->data);
1852 if (checkserv.tinterval < 0) {
1854 ("Warning: The negative -interval is ignored; treated as an inquiry\n");
1855 checkserv.tinterval = 0;
1856 } else if (checkserv.tinterval > 600) {
1858 ("Warning: The maximum -interval value is 10 mins (600 secs)\n");
1859 checkserv.tinterval = 600; /* 10 min max interval */
1862 checkserv.tinterval = -1; /* don't change current interval */
1865 code = pioctl(0, VIOCCKSERV, &blob, 1);
1867 if ((errno == EACCES) && (checkserv.tinterval > 0)) {
1868 printf("Must be root to change -interval\n");
1874 memcpy(&temp, space, sizeof(afs_int32));
1875 if (checkserv.tinterval >= 0) {
1876 if (checkserv.tinterval > 0)
1878 ("The new down server probe interval (%d secs) is now in effect (old interval was %d secs)\n",
1879 checkserv.tinterval, temp);
1881 printf("The current down server probe interval is %d secs\n",
1886 printf("All servers are running.\n");
1889 ("These servers unavailable due to network or server problems: ");
1891 memcpy(&temp, space + j * sizeof(afs_int32), sizeof(afs_int32));
1894 tp = hostutil_GetNameByINet(temp);
1904 MessagesCmd(struct cmd_syndesc *as, char *arock)
1907 struct ViceIoctl blob;
1910 struct gaginfo gagflags;
1911 struct cmd_item *show;
1913 memset(&gagflags, 0, sizeof(struct gaginfo));
1914 blob.in_size = sizeof(struct gaginfo);
1915 blob.in = (caddr_t) & gagflags;
1916 blob.out_size = MAXSIZE;
1918 memset(space, 0, sizeof(afs_int32)); /* so we assure zero when nothing is copied back */
1920 if (show = as->parms[0].items) {
1921 if (!strcasecmp(show->data, "user"))
1922 gagflags.showflags |= GAGUSER;
1923 else if (!strcasecmp(show->data, "console"))
1924 gagflags.showflags |= GAGCONSOLE;
1925 else if (!strcasecmp(show->data, "all"))
1926 gagflags.showflags |= GAGCONSOLE | GAGUSER;
1927 else if (!strcasecmp(show->data, "none"))
1931 "unrecognized flag %s: must be in {user,console,all,none}\n",
1940 code = pioctl(0, VIOC_GAG, &blob, 1);
1950 CheckVolumesCmd(struct cmd_syndesc *as, char *arock)
1953 struct ViceIoctl blob;
1957 code = pioctl(0, VIOCCKBACK, &blob, 1);
1963 printf("All volumeID/name mappings checked.\n");
1968 SetCacheSizeCmd(struct cmd_syndesc *as, char *arock)
1971 struct ViceIoctl blob;
1974 if (!as->parms[0].items && !as->parms[1].items) {
1975 fprintf(stderr, "%s: syntax error in setcachesize cmd.\n", pn);
1978 if (as->parms[0].items) {
1979 code = util_GetInt32(as->parms[0].items->data, &temp);
1981 fprintf(stderr, "%s: bad integer specified for cache size.\n",
1987 blob.in = (char *)&temp;
1988 blob.in_size = sizeof(afs_int32);
1990 code = pioctl(0, VIOCSETCACHESIZE, &blob, 1);
1992 if (errno == EROFS) {
1994 ("'fs setcache' not allowed on memory cache based cache managers.\n");
2001 printf("New cache size set.\n");
2005 #define MAXGCSIZE 16
2007 GetCacheParmsCmd(struct cmd_syndesc *as, char *arock)
2009 afs_int32 code, filesUsed;
2010 struct ViceIoctl blob;
2011 afs_int32 parms[MAXGCSIZE];
2012 double percentFiles, percentBlocks;
2013 afs_int32 flags = 0;
2015 if (as->parms[0].items){ /* -files */
2017 } else if (as->parms[1].items){ /* -excessive */
2023 memset(parms, '\0', sizeof parms); /* avoid Purify UMR error */
2025 blob.in = (char *)&flags;
2026 blob.in_size = sizeof(afs_int32);
2027 } else { /* be backward compatible */
2031 blob.out_size = sizeof(parms);
2032 blob.out = (char *)parms;
2033 code = pioctl(0, VIOCGETCACHEPARMS, &blob, 1);
2040 printf("AFS using %d of the cache's available %d 1K byte blocks.\n",
2041 parms[1], parms[0]);
2042 if (parms[1] > parms[0])
2043 printf("[Cache guideline temporarily deliberately exceeded; it will be adjusted down but you may wish to increase the cache size.]\n");
2047 percentBlocks = ((double)parms[1]/parms[0]) * 100;
2048 printf("AFS using %5.0f%% of cache blocks (%d of %d 1k blocks)\n",
2049 percentBlocks, parms[1], parms[0]);
2054 filesUsed = parms[2] - parms[3];
2055 percentFiles = ((double)filesUsed/parms[2]) * 100;
2056 printf(" %5.0f%% of the cache files (%d of %d files)\n",
2057 percentFiles, filesUsed, parms[2]);
2059 printf(" afs_cacheFiles: %10d\n", parms[2]);
2060 printf(" IFFree: %10d\n", parms[3]);
2061 printf(" IFEverUsed: %10d\n", parms[4]);
2062 printf(" IFDataMod: %10d\n", parms[5]);
2063 printf(" IFDirtyPages: %10d\n", parms[6]);
2064 printf(" IFAnyPages: %10d\n", parms[7]);
2065 printf(" IFDiscarded: %10d\n", parms[8]);
2066 printf(" DCentries: %10d\n", parms[9]);
2067 printf(" 0k- 4K: %10d\n", parms[10]);
2068 printf(" 4k- 16k: %10d\n", parms[11]);
2069 printf(" 16k- 64k: %10d\n", parms[12]);
2070 printf(" 64k- 256k: %10d\n", parms[13]);
2071 printf(" 256k- 1M: %10d\n", parms[14]);
2072 printf(" >=1M: %10d\n", parms[15]);
2075 if (percentBlocks > 90)
2076 printf("[cache size usage over 90%, consider increasing cache size]\n");
2077 if (percentFiles > 90)
2078 printf("[cache file usage over 90%, consider increasing '-files' argument to afsd]\n");
2084 ListCellsCmd(struct cmd_syndesc *as, char *arock)
2090 struct ViceIoctl blob;
2093 resolve = !(as->parms[0].items); /* -numeric */
2097 memcpy(tp, &i, sizeof(afs_int32));
2098 blob.out_size = MAXSIZE;
2099 blob.in_size = sizeof(afs_int32);
2102 code = pioctl(0, VIOCGETCELL, &blob, 1);
2105 break; /* done with the list */
2110 printf("Cell %s on hosts", tp + MAXCELLHOSTS * sizeof(afs_int32));
2111 for (j = 0; j < MAXCELLHOSTS; j++) {
2113 char *name, tbuffer[20];
2115 memcpy(&addr, tp + j * sizeof(afs_int32), sizeof(afs_int32));
2120 name = hostutil_GetNameByINet(addr);
2123 sprintf(tbuffer, "%d.%d.%d.%d", (addr >> 24) & 0xff,
2124 (addr >> 16) & 0xff, (addr >> 8) & 0xff, addr & 0xff);
2127 printf(" %s", name);
2135 ListAliasesCmd(struct cmd_syndesc *as, char *arock)
2138 char *tp, *aliasName, *realName;
2139 struct ViceIoctl blob;
2143 memcpy(tp, &i, sizeof(afs_int32));
2144 blob.out_size = MAXSIZE;
2145 blob.in_size = sizeof(afs_int32);
2148 code = pioctl(0, VIOC_GETALIAS, &blob, 1);
2151 break; /* done with the list */
2157 tp += strlen(aliasName) + 1;
2159 printf("Alias %s for cell %s\n", aliasName, realName);
2165 CallBackRxConnCmd(struct cmd_syndesc *as, char *arock)
2168 struct ViceIoctl blob;
2169 struct cmd_item *ti;
2171 struct hostent *thp;
2175 ti = as->parms[0].items;
2178 thp = hostutil_GetHostByName(ti->data);
2180 fprintf(stderr, "host %s not found in host table.\n", ti->data);
2183 else memcpy(&hostAddr, thp->h_addr, sizeof(afs_int32));
2185 hostAddr = 0; /* means don't set host */
2186 setp = 0; /* aren't setting host */
2189 /* now do operation */
2190 blob.in_size = sizeof(afs_int32);
2191 blob.out_size = sizeof(afs_int32);
2192 blob.in = (char *) &hostAddr;
2193 blob.out = (char *) &hostAddr;
2195 code = pioctl(0, VIOC_CBADDR, &blob, 1);
2204 NukeNFSCredsCmd(struct cmd_syndesc *as, char *arock)
2207 struct ViceIoctl blob;
2208 struct cmd_item *ti;
2210 struct hostent *thp;
2212 ti = as->parms[0].items;
2213 thp = hostutil_GetHostByName(ti->data);
2215 fprintf(stderr, "host %s not found in host table.\n", ti->data);
2218 else memcpy(&hostAddr, thp->h_addr, sizeof(afs_int32));
2220 /* now do operation */
2221 blob.in_size = sizeof(afs_int32);
2222 blob.out_size = sizeof(afs_int32);
2223 blob.in = (char *) &hostAddr;
2224 blob.out = (char *) &hostAddr;
2226 code = pioctl(0, VIOC_NFS_NUKE_CREDS, &blob, 1);
2235 NewCellCmd(struct cmd_syndesc *as, char *arock)
2237 afs_int32 code, linkedstate = 0, size = 0, *lp;
2238 struct ViceIoctl blob;
2239 struct cmd_item *ti;
2240 char *tp, *cellname = 0;
2241 struct hostent *thp;
2242 afs_int32 fsport = 0, vlport = 0;
2243 afs_int32 magic, scount; /* Number of servers to pass in pioctl call */
2246 * With the NEWCELL pioctl call, 3.4 clients take an array of
2247 * MAXHOSTS (13) servers while 3.5 clients take an array of
2248 * MAXCELLHOSTS (8) servers. To determine which we are talking to,
2249 * do a GETCELL pioctl and pass it a magic number. If an array of
2250 * 8 comes back, its a 3.5 client. If not, its a 3.4 client.
2251 * If we get back EDOM, there are no cells in the kernel yet,
2252 * and we'll assume a 3.5 client.
2255 lp = (afs_int32 *) tp;
2256 *lp++ = 0; /* first cell entry */
2257 *lp = 0x12345678; /* magic */
2258 blob.out_size = MAXSIZE;
2259 blob.in_size = sizeof(afs_int32) + sizeof(afs_int32);
2262 code = pioctl(0, VIOCGETCELL, &blob, 1);
2263 if (code < 0 && errno != EDOM) {
2267 if (code < 1 && errno == EDOM) {
2271 cellname = tp + MAXCELLHOSTS * sizeof(afs_int32);
2272 scount = ((cellname[0] != '\0') ? MAXCELLHOSTS : MAXHOSTS);
2275 /* Now setup and do the NEWCELL pioctl call */
2276 memset(space, 0, (scount + 1) * sizeof(afs_int32));
2278 lp = (afs_int32 *) tp;
2280 tp += sizeof(afs_int32);
2281 for (ti = as->parms[1].items; ti; ti = ti->next) {
2282 thp = hostutil_GetHostByName(ti->data);
2285 "%s: Host %s not found in host table, skipping it.\n", pn,
2288 memcpy(tp, thp->h_addr, sizeof(afs_int32));
2289 tp += sizeof(afs_int32);
2292 if (as->parms[2].items) {
2294 * Link the cell, for the purposes of volume location, to the specified
2297 cellname = as->parms[2].items->data;
2300 #ifdef FS_ENABLE_SERVER_DEBUG_PORTS
2301 if (as->parms[3].items) {
2302 code = util_GetInt32(as->parms[3].items->data, &vlport);
2305 "%s: bad integer specified for the fileserver port.\n",
2310 if (as->parms[4].items) {
2311 code = util_GetInt32(as->parms[4].items->data, &fsport);
2314 "%s: bad integer specified for the vldb server port.\n",
2320 tp = (char *)(space + (scount + 1) * sizeof(afs_int32));
2321 lp = (afs_int32 *) tp;
2325 strcpy(space + ((scount + 4) * sizeof(afs_int32)),
2326 as->parms[0].items->data);
2327 size = ((scount + 4) * sizeof(afs_int32))
2328 + strlen(as->parms[0].items->data)
2329 + 1 /* for null */ ;
2330 tp = (char *)(space + size);
2332 strcpy(tp, cellname);
2333 size += strlen(cellname) + 1;
2335 blob.in_size = size;
2338 code = pioctl(0, VIOCNEWCELL, &blob, 1);
2347 NewAliasCmd(struct cmd_syndesc *as, char *arock)
2350 struct ViceIoctl blob;
2352 char *aliasName, *realName;
2354 /* Now setup and do the NEWCELL pioctl call */
2355 aliasName = as->parms[0].items->data;
2356 realName = as->parms[1].items->data;
2358 strcpy(tp, aliasName);
2359 tp += strlen(aliasName) + 1;
2360 strcpy(tp, realName);
2361 tp += strlen(realName) + 1;
2363 blob.in_size = tp - space;
2367 code = pioctl(0, VIOC_NEWALIAS, &blob, 1);
2369 if (errno == EEXIST) {
2371 "%s: cell name `%s' in use by an existing cell.\n", pn,
2382 WhichCellCmd(struct cmd_syndesc *as, char *arock)
2385 struct cmd_item *ti;
2387 char cell[MAXCELLCHARS];
2389 SetDotDefault(&as->parms[0].items);
2390 for (ti = as->parms[0].items; ti; ti = ti->next) {
2391 code = GetCell(ti->data, cell);
2393 if (errno == ENOENT)
2394 fprintf(stderr, "%s: no such cell as '%s'\n", pn, ti->data);
2396 Die(errno, ti->data);
2401 printf("File %s lives in cell '%s'\n", ti->data, cell);
2407 WSCellCmd(struct cmd_syndesc *as, char *arock)
2410 struct ViceIoctl blob;
2414 blob.out_size = MAXSIZE;
2417 code = pioctl(NULL, VIOC_GET_WS_CELL, &blob, 1);
2423 printf("This workstation belongs to cell '%s'\n", space);
2428 static PrimaryCellCmd(as)
2429 struct cmd_syndesc *as;
2431 fprintf(stderr, "This command is obsolete, as is the concept of a primary token.\n");
2437 MonitorCmd(struct cmd_syndesc *as, char *arock)
2440 struct ViceIoctl blob;
2441 struct cmd_item *ti;
2443 struct hostent *thp;
2447 ti = as->parms[0].items;
2451 if (!strcmp(ti->data, "off"))
2452 hostAddr = 0xffffffff;
2454 thp = hostutil_GetHostByName(ti->data);
2456 if (!strcmp(ti->data, "localhost")) {
2458 "localhost not in host table, assuming 127.0.0.1\n");
2459 hostAddr = htonl(0x7f000001);
2461 fprintf(stderr, "host %s not found in host table.\n",
2466 memcpy(&hostAddr, thp->h_addr, sizeof(afs_int32));
2469 hostAddr = 0; /* means don't set host */
2470 setp = 0; /* aren't setting host */
2473 /* now do operation */
2474 blob.in_size = sizeof(afs_int32);
2475 blob.out_size = sizeof(afs_int32);
2476 blob.in = (char *)&hostAddr;
2477 blob.out = (char *)&hostAddr;
2478 code = pioctl(0, VIOC_AFS_MARINER_HOST, &blob, 1);
2484 printf("%s: new monitor host set.\n", pn);
2486 /* now decode old address */
2487 if (hostAddr == 0xffffffff) {
2488 printf("Cache monitoring is currently disabled.\n");
2490 tp = hostutil_GetNameByINet(hostAddr);
2491 printf("Using host %s for monitor services.\n", tp);
2498 SysNameCmd(struct cmd_syndesc *as, char *arock)
2501 struct ViceIoctl blob;
2502 struct cmd_item *ti;
2503 char *input = space;
2506 ti = as->parms[0].items;
2509 blob.out_size = MAXSIZE;
2510 blob.in_size = sizeof(afs_int32);
2511 input += sizeof(afs_int32);
2512 for (; ti; ti = ti->next) {
2514 blob.in_size += strlen(ti->data) + 1;
2515 if (blob.in_size > MAXSIZE) {
2516 fprintf(stderr, "%s: sysname%s too long.\n", pn,
2517 setp > 1 ? "s" : "");
2520 strcpy(input, ti->data);
2521 input += strlen(ti->data);
2524 memcpy(space, &setp, sizeof(afs_int32));
2525 code = pioctl(0, VIOC_AFS_SYSNAME, &blob, 1);
2531 printf("%s: new sysname%s set.\n", pn, setp > 1 ? " list" : "");
2535 memcpy(&setp, input, sizeof(afs_int32));
2536 input += sizeof(afs_int32);
2538 fprintf(stderr, "No sysname name value was found\n");
2541 printf("Current sysname%s is", setp > 1 ? " list" : "");
2542 for (; setp > 0; --setp) {
2543 printf(" \'%s\'", input);
2544 input += strlen(input) + 1;
2550 static char *exported_types[] = { "null", "nfs", "" };
2552 ExportAfsCmd(struct cmd_syndesc *as, char *arock)
2555 struct ViceIoctl blob;
2556 struct cmd_item *ti;
2557 int export = 0, type = 0, mode = 0, exp = 0, exportcall, pwsync =
2558 0, smounts = 0, clipags = 0, pagcb = 0;
2560 ti = as->parms[0].items;
2561 if (strcmp(ti->data, "nfs") == 0)
2562 type = 0x71; /* NFS */
2565 "Invalid exporter type, '%s', Only the 'nfs' exporter is currently supported\n",
2569 ti = as->parms[1].items;
2571 if (strcmp(ti->data, "on") == 0)
2573 else if (strcmp(ti->data, "off") == 0)
2576 fprintf(stderr, "Illegal argument %s\n", ti->data);
2581 if (ti = as->parms[2].items) { /* -noconvert */
2582 if (strcmp(ti->data, "on") == 0)
2584 else if (strcmp(ti->data, "off") == 0)
2587 fprintf(stderr, "Illegal argument %s\n", ti->data);
2591 if (ti = as->parms[3].items) { /* -uidcheck */
2592 if (strcmp(ti->data, "on") == 0)
2594 else if (strcmp(ti->data, "off") == 0)
2597 fprintf(stderr, "Illegal argument %s\n", ti->data);
2601 if (ti = as->parms[4].items) { /* -submounts */
2602 if (strcmp(ti->data, "on") == 0)
2604 else if (strcmp(ti->data, "off") == 0)
2607 fprintf(stderr, "Illegal argument %s\n", ti->data);
2611 if (ti = as->parms[5].items) { /* -clipags */
2612 if (strcmp(ti->data, "on") == 0)
2614 else if (strcmp(ti->data, "off") == 0)
2617 fprintf(stderr, "Illegal argument %s\n", ti->data);
2621 if (ti = as->parms[6].items) { /* -pagcb */
2622 if (strcmp(ti->data, "on") == 0)
2624 else if (strcmp(ti->data, "off") == 0)
2627 fprintf(stderr, "Illegal argument %s\n", ti->data);
2632 (type << 24) | (pagcb << 10) | (clipags << 8) |
2633 (mode << 6) | (pwsync << 4) | (smounts << 2) | export;
2636 blob.in = (char *)&exportcall;
2637 blob.in_size = sizeof(afs_int32);
2638 blob.out = (char *)&exportcall;
2639 blob.out_size = sizeof(afs_int32);
2640 code = pioctl(0, VIOC_EXPORTAFS, &blob, 1);
2642 if (errno == ENODEV) {
2644 "Sorry, the %s-exporter type is currently not supported on this AFS client\n",
2645 exported_types[type]);
2652 if (exportcall & 1) {
2653 printf("'%s' translator is enabled with the following options:\n",
2654 exported_types[type]);
2655 printf("\tRunning in %s mode\n",
2656 (exportcall & 2 ? "strict unix" :
2657 "convert owner mode bits to world/other"));
2658 printf("\tRunning in %s mode\n",
2659 (exportcall & 4 ? "strict 'passwd sync'" :
2660 "no 'passwd sync'"));
2662 (exportcall & 8 ? "Allow mounts of /afs/.. subdirs" :
2663 "Only mounts to /afs allowed"));
2665 (exportcall & 16 ? "Client-assigned PAG's are used" :
2666 "Client-assigned PAG's are not used"));
2669 "Callbacks are made to get creds from new clients" :
2670 "Callbacks are not made to get creds from new clients"));
2672 printf("'%s' translator is disabled\n", exported_types[type]);
2679 GetCellCmd(struct cmd_syndesc *as, char *arock)
2682 struct ViceIoctl blob;
2683 struct afsconf_cell info;
2684 struct cmd_item *ti;
2691 memset(&args, '\0', sizeof args); /* avoid Purify UMR error */
2692 for (ti = as->parms[0].items; ti; ti = ti->next) {
2694 blob.out_size = sizeof(args);
2695 blob.out = (caddr_t) & args;
2696 code = GetCellName(ti->data, &info);
2701 blob.in_size = 1 + strlen(info.name);
2702 blob.in = info.name;
2703 code = pioctl(0, VIOC_GETCELLSTATUS, &blob, 1);
2705 if (errno == ENOENT)
2706 fprintf(stderr, "%s: the cell named '%s' does not exist\n",
2709 Die(errno, info.name);
2713 printf("Cell %s status: ", info.name);
2719 printf("no setuid allowed");
2721 printf("setuid allowed");
2723 printf(", using old VLDB");
2730 SetCellCmd(struct cmd_syndesc *as, char *arock)
2733 struct ViceIoctl blob;
2734 struct afsconf_cell info;
2735 struct cmd_item *ti;
2743 /* Check arguments. */
2744 if (as->parms[1].items && as->parms[2].items) {
2745 fprintf(stderr, "Cannot specify both -suid and -nosuid.\n");
2749 /* figure stuff to set */
2753 if (!as->parms[1].items)
2754 args.stat |= 2; /* default to -nosuid */
2756 /* set stat for all listed cells */
2757 for (ti = as->parms[0].items; ti; ti = ti->next) {
2759 code = GetCellName(ti->data, &info);
2764 strcpy(args.cname, info.name);
2765 blob.in_size = sizeof(args);
2766 blob.in = (caddr_t) & args;
2768 blob.out = (caddr_t) 0;
2769 code = pioctl(0, VIOC_SETCELLSTATUS, &blob, 1);
2771 Die(errno, info.name); /* XXX added cell name to Die() call */
2779 GetCellName(char *cellName, struct afsconf_cell *info)
2781 struct afsconf_dir *tdir;
2784 tdir = afsconf_Open(AFSDIR_CLIENT_ETC_DIRPATH);
2787 "Could not process files in configuration directory (%s).\n",
2788 AFSDIR_CLIENT_ETC_DIRPATH);
2792 code = afsconf_GetCellInfo(tdir, cellName, AFSCONF_VLDBSERVICE, info);
2794 fprintf(stderr, "%s: cell %s not in %s\n", pn, cellName,
2795 AFSDIR_CLIENT_CELLSERVDB_FILEPATH);
2804 VLDBInit(int noAuthFlag, struct afsconf_cell *info)
2808 code = ugen_ClientInit(noAuthFlag, AFSDIR_CLIENT_ETC_DIRPATH,
2809 info->name, 0, &uclient,
2810 NULL, pn, rxkad_clear,
2811 VLDB_MAXSERVERS, AFSCONF_VLDBSERVICE, 50,
2812 0, 0, USER_SERVICE_ID);
2817 static struct ViceIoctl gblob;
2818 static int debug = 0;
2820 * here follow some routines in suport of the setserverprefs and
2821 * getserverprefs commands. They are:
2822 * SetPrefCmd "top-level" routine
2823 * addServer adds a server to the list of servers to be poked into the
2824 * kernel. Will poke the list into the kernel if it threatens
2826 * pokeServers pokes the existing list of servers and ranks into the kernel
2827 * GetPrefCmd reads the Cache Manager's current list of server ranks
2831 * returns -1 if error message printed,
2833 * errno value if error and no error message printed
2840 code = pioctl(0, VIOC_SETSPREFS, &gblob, 1);
2841 if (code && (errno == EINVAL)) {
2842 struct setspref *ssp;
2843 ssp = (struct setspref *)gblob.in;
2844 if (!(ssp->flags & DBservers)) {
2845 gblob.in = (void *)&(ssp->servers[0]);
2846 gblob.in_size -= ((char *)&(ssp->servers[0])) - (char *)ssp;
2847 code = pioctl(0, VIOC_SETSPREFS33, &gblob, 1);
2848 return code ? errno : 0;
2851 "This cache manager does not support VL server preferences.\n");
2855 return code ? errno : 0;
2859 * returns -1 if error message printed,
2861 * errno value if error and no error message printed
2864 addServer(char *name, afs_int32 rank)
2867 struct setspref *ssp;
2869 struct hostent *thostent;
2875 #define MAXUSHORT ((unsigned short) 2*MAXSHORT+1) /* assumes two's complement binary system */
2877 #define MAXUSHORT ((unsigned short) ~0)
2881 thostent = hostutil_GetHostByName(name);
2883 fprintf(stderr, "%s: couldn't resolve name.\n", name);
2887 ssp = (struct setspref *)(gblob.in);
2889 for (t = 0; thostent->h_addr_list[t]; t++) {
2890 if (gblob.in_size > MAXINSIZE - sizeof(struct spref)) {
2891 code = pokeServers();
2894 ssp->num_servers = 0;
2897 sp = (struct spref *)(gblob.in + gblob.in_size);
2898 memcpy(&(sp->server.s_addr), thostent->h_addr_list[t],
2899 sizeof(afs_uint32));
2900 sp->rank = (rank > MAXUSHORT ? MAXUSHORT : rank);
2901 gblob.in_size += sizeof(struct spref);
2905 fprintf(stderr, "adding server %s, rank %d, ip addr 0x%lx\n",
2906 name, sp->rank, sp->server.s_addr);
2914 SetPrefCmd(struct cmd_syndesc *as, char *arock)
2918 struct cmd_item *ti;
2921 struct setspref *ssp;
2922 int error = 0; /* -1 means error message printed,
2923 * >0 means errno value for unprinted message */
2925 ssp = (struct setspref *)space;
2927 ssp->num_servers = 0;
2928 gblob.in_size = ((char *)&(ssp->servers[0])) - (char *)ssp;
2931 gblob.out_size = MAXSIZE;
2935 fprintf(stderr, "Permission denied: requires root access.\n");
2939 ti = as->parms[2].items; /* -file */
2942 fprintf(stderr, "opening file %s\n", ti->data);
2943 if (!(infd = fopen(ti->data, "r"))) {
2947 while (fscanf(infd, "%79s%ld", name, &rank) != EOF) {
2948 code = addServer(name, (unsigned short)rank);
2955 ti = as->parms[3].items; /* -stdin */
2957 while (scanf("%79s%ld", name, &rank) != EOF) {
2958 code = addServer(name, (unsigned short)rank);
2964 for (ti = as->parms[0].items; ti; ti = ti->next) { /* list of servers, ranks */
2969 code = addServer(ti->data, (unsigned short)atol(ti->next->data));
2973 printf("set fs prefs %s %s\n", ti->data, ti->next->data);
2977 code = pokeServers();
2981 printf("now working on vlservers, code=%d\n", code);
2983 ssp = (struct setspref *)space;
2984 ssp->flags = DBservers;
2985 ssp->num_servers = 0;
2986 gblob.in_size = ((char *)&(ssp->servers[0])) - (char *)ssp;
2989 for (ti = as->parms[1].items; ti; ti = ti->next) { /* list of dbservers, ranks */
2994 code = addServer(ti->data, (unsigned short)atol(ti->next->data));
2998 printf("set vl prefs %s %s\n", ti->data, ti->next->data);
3003 if (as->parms[1].items) {
3005 printf("now poking vlservers\n");
3006 code = pokeServers();
3014 return error ? 1 : 0;
3020 GetPrefCmd(struct cmd_syndesc *as, char *arock)
3023 struct cmd_item *ti;
3024 char *name, tbuffer[20];
3025 afs_int32 rank, addr;
3029 struct ViceIoctl blob;
3030 struct sprefrequest *in;
3031 struct sprefinfo *out;
3034 ti = as->parms[0].items; /* -file */
3037 fprintf(stderr, "opening file %s\n", ti->data);
3038 if (!(outfd = freopen(ti->data, "w", stdout))) {
3044 ti = as->parms[1].items; /* -numeric */
3046 ti = as->parms[2].items; /* -vlservers */
3047 vlservers |= (ti ? DBservers : 0);
3048 /* ti = as->parms[3].items; -cell */
3050 in = (struct sprefrequest *)space;
3054 blob.in_size = sizeof(struct sprefrequest);
3055 blob.in = (char *)in;
3057 blob.out_size = MAXSIZE;
3060 (MAXSIZE - 2 * sizeof(short)) / sizeof(struct spref);
3061 in->flags = vlservers;
3063 code = pioctl(0, VIOC_GETSPREFS, &blob, 1);
3065 perror("getserverprefs pioctl");
3069 out = (struct sprefinfo *)blob.out;
3071 for (i = 0; i < out->num_servers; i++) {
3073 name = hostutil_GetNameByINet(out->servers[i].server.s_addr);
3075 addr = ntohl(out->servers[i].server.s_addr);
3076 sprintf(tbuffer, "%d.%d.%d.%d", (addr >> 24) & 0xff,
3077 (addr >> 16) & 0xff, (addr >> 8) & 0xff, addr & 0xff);
3080 printf("%-50s %5u\n", name, out->servers[i].rank);
3083 in->offset = out->next_offset;
3084 } while (out->next_offset > 0);
3090 StoreBehindCmd(struct cmd_syndesc *as, char *arock)
3093 struct ViceIoctl blob;
3094 struct cmd_item *ti;
3095 struct sbstruct tsb, tsb2;
3101 tsb.sb_thisfile = -1;
3102 ti = as->parms[0].items; /* -kbytes */
3104 if (!as->parms[1].items) {
3105 fprintf(stderr, "%s: you must specify -files with -kbytes.\n",
3109 tsb.sb_thisfile = strtol(ti->data, &t, 10) * 1024;
3110 if ((tsb.sb_thisfile < 0) || (t != ti->data + strlen(ti->data))) {
3111 fprintf(stderr, "%s: %s must be 0 or a positive number.\n", pn,
3117 allfiles = tsb.sb_default = -1; /* Don't set allfiles yet */
3118 ti = as->parms[2].items; /* -allfiles */
3120 allfiles = strtol(ti->data, &t, 10) * 1024;
3121 if ((allfiles < 0) || (t != ti->data + strlen(ti->data))) {
3122 fprintf(stderr, "%s: %s must be 0 or a positive number.\n", pn,
3128 /* -verbose or -file only or no options */
3129 if (as->parms[3].items || (as->parms[1].items && !as->parms[0].items)
3130 || (!as->parms[0].items && !as->parms[1].items
3131 && !as->parms[2].items))
3134 blob.in = (char *)&tsb;
3135 blob.out = (char *)&tsb2;
3136 blob.in_size = blob.out_size = sizeof(struct sbstruct);
3137 memset(&tsb2, 0, sizeof(tsb2));
3139 /* once per -file */
3140 for (ti = as->parms[1].items; ti; ti = ti->next) {
3141 /* Do this solely to see if the file is there */
3142 code = pioctl(ti->data, VIOCWHEREIS, &blob, 1);
3144 Die(errno, ti->data);
3149 code = pioctl(ti->data, VIOC_STORBEHIND, &blob, 1);
3151 Die(errno, ti->data);
3156 if (verbose && (blob.out_size == sizeof(tsb2))) {
3157 if (tsb2.sb_thisfile == -1) {
3158 fprintf(stdout, "Will store %s according to default.\n",
3162 "Will store up to %d kbytes of %s asynchronously.\n",
3163 (tsb2.sb_thisfile / 1024), ti->data);
3168 /* If no files - make at least one pioctl call, or
3169 * set the allfiles default if we need to.
3171 if (!as->parms[1].items || (allfiles != -1)) {
3172 tsb.sb_default = allfiles;
3173 code = pioctl(0, VIOC_STORBEHIND, &blob, 1);
3175 Die(errno, ((allfiles == -1) ? 0 : "-allfiles"));
3180 /* Having no arguments also reports the default store asynchrony */
3181 if (verbose && (blob.out_size == sizeof(tsb2))) {
3182 fprintf(stdout, "Default store asynchrony is %d kbytes.\n",
3183 (tsb2.sb_default / 1024));
3191 SetCryptCmd(struct cmd_syndesc *as, char *arock)
3193 afs_int32 code = 0, flag;
3194 struct ViceIoctl blob;
3197 tp = as->parms[0].items->data;
3198 if (strcmp(tp, "on") == 0)
3200 else if (strcmp(tp, "off") == 0)
3203 fprintf(stderr, "%s: %s must be \"on\" or \"off\".\n", pn, tp);
3207 blob.in = (char *)&flag;
3208 blob.in_size = sizeof(flag);
3210 code = pioctl(0, VIOC_SETRXKCRYPT, &blob, 1);
3218 GetCryptCmd(struct cmd_syndesc *as, char *arock)
3220 afs_int32 code = 0, flag;
3221 struct ViceIoctl blob;
3226 blob.out_size = sizeof(flag);
3229 code = pioctl(0, VIOC_GETRXKCRYPT, &blob, 1);
3235 memcpy(&flag, tp, sizeof(afs_int32));
3236 printf("Security level is currently ");
3238 printf("crypt (data security).\n");
3245 #ifdef AFS_DISCON_ENV
3246 static char *modenames[] = {
3256 DisconCmd(struct cmd_syndesc *as, char *arock)
3258 struct cmd_item *ti;
3261 afs_int32 mode, code;
3262 struct ViceIoctl blob;
3267 ti = as->parms[0].items;
3269 modename = ti->data;
3270 modelen = strlen(modename);
3271 for (mode = 0; modenames[mode] != NULL; mode++)
3272 if (!strncasecmp(modename, modenames[mode], modelen))
3274 if (modenames[mode] == NULL)
3275 printf("Unknown discon mode \"%s\"\n", modename);
3277 memcpy(space, &mode, sizeof mode);
3279 blob.in_size = sizeof mode;
3283 blob.out_size = sizeof(mode);
3285 code = pioctl(0, VIOC_DISCON, &blob, 1);
3289 memcpy(&mode, space, sizeof mode);
3290 if (mode < sizeof modenames / sizeof (char *))
3291 printf("Discon mode is now \"%s\"\n", modenames[mode]);
3293 printf("Unknown discon mode %d\n", mode);
3300 #include "AFS_component_version_number.c"
3303 main(int argc, char **argv)
3306 struct cmd_syndesc *ts;
3308 #ifdef AFS_AIX32_ENV
3310 * The following signal action for AIX is necessary so that in case of a
3311 * crash (i.e. core is generated) we can include the user's data section
3312 * in the core dump. Unfortunately, by default, only a partial core is
3313 * generated which, in many cases, isn't too useful.
3315 struct sigaction nsa;
3317 sigemptyset(&nsa.sa_mask);
3318 nsa.sa_handler = SIG_DFL;
3319 nsa.sa_flags = SA_FULLDUMP;
3320 sigaction(SIGSEGV, &nsa, NULL);
3323 /* try to find volume location information */
3324 ts = cmd_CreateSyntax("getclientaddrs", GetClientAddrsCmd, 0,
3325 "get client network interface addresses");
3326 cmd_CreateAlias(ts, "gc");
3328 ts = cmd_CreateSyntax("setclientaddrs", SetClientAddrsCmd, 0,
3329 "set client network interface addresses");
3330 cmd_AddParm(ts, "-address", CMD_LIST, CMD_OPTIONAL | CMD_EXPANDS,
3331 "client network interfaces");
3332 cmd_CreateAlias(ts, "sc");
3334 ts = cmd_CreateSyntax("setserverprefs", SetPrefCmd, 0,
3335 "set server ranks");
3336 cmd_AddParm(ts, "-servers", CMD_LIST, CMD_OPTIONAL | CMD_EXPANDS,
3337 "fileserver names and ranks");
3338 cmd_AddParm(ts, "-vlservers", CMD_LIST, CMD_OPTIONAL | CMD_EXPANDS,
3339 "VL server names and ranks");
3340 cmd_AddParm(ts, "-file", CMD_SINGLE, CMD_OPTIONAL,
3341 "input from named file");
3342 cmd_AddParm(ts, "-stdin", CMD_FLAG, CMD_OPTIONAL, "input from stdin");
3343 cmd_CreateAlias(ts, "sp");
3345 ts = cmd_CreateSyntax("getserverprefs", GetPrefCmd, 0,
3346 "get server ranks");
3347 cmd_AddParm(ts, "-file", CMD_SINGLE, CMD_OPTIONAL,
3348 "output to named file");
3349 cmd_AddParm(ts, "-numeric", CMD_FLAG, CMD_OPTIONAL, "addresses only");
3350 cmd_AddParm(ts, "-vlservers", CMD_FLAG, CMD_OPTIONAL, "VL servers");
3351 /* cmd_AddParm(ts, "-cell", CMD_FLAG, CMD_OPTIONAL, "cellname"); */
3352 cmd_CreateAlias(ts, "gp");
3354 ts = cmd_CreateSyntax("setacl", SetACLCmd, 0, "set access control list");
3355 cmd_AddParm(ts, "-dir", CMD_LIST, 0, "directory");
3356 cmd_AddParm(ts, "-acl", CMD_LIST, 0, "access list entries");
3357 cmd_AddParm(ts, "-clear", CMD_FLAG, CMD_OPTIONAL, "clear access list");
3358 cmd_AddParm(ts, "-negative", CMD_FLAG, CMD_OPTIONAL,
3359 "apply to negative rights");
3360 parm_setacl_id = ts->nParms;
3361 cmd_AddParm(ts, "-id", CMD_FLAG, CMD_OPTIONAL,
3362 "initial directory acl (DFS only)");
3363 cmd_AddParm(ts, "-if", CMD_FLAG, CMD_OPTIONAL,
3364 "initial file acl (DFS only)");
3365 cmd_CreateAlias(ts, "sa");
3367 ts = cmd_CreateSyntax("listacl", ListACLCmd, 0,
3368 "list access control list");
3369 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3370 parm_listacl_id = ts->nParms;
3371 cmd_AddParm(ts, "-id", CMD_FLAG, CMD_OPTIONAL, "initial directory acl");
3372 cmd_AddParm(ts, "-if", CMD_FLAG, CMD_OPTIONAL, "initial file acl");
3373 cmd_CreateAlias(ts, "la");
3375 ts = cmd_CreateSyntax("getcalleraccess", GetCallerAccess, 0,
3376 "list callers access");
3377 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3378 cmd_CreateAlias(ts, "gca");
3380 ts = cmd_CreateSyntax("cleanacl", CleanACLCmd, 0,
3381 "clean up access control list");
3382 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3384 ts = cmd_CreateSyntax("copyacl", CopyACLCmd, 0,
3385 "copy access control list");
3386 cmd_AddParm(ts, "-fromdir", CMD_SINGLE, 0,
3387 "source directory (or DFS file)");
3388 cmd_AddParm(ts, "-todir", CMD_LIST, 0,
3389 "destination directory (or DFS file)");
3390 cmd_AddParm(ts, "-clear", CMD_FLAG, CMD_OPTIONAL,
3391 "first clear dest access list");
3392 parm_copyacl_id = ts->nParms;
3393 cmd_AddParm(ts, "-id", CMD_FLAG, CMD_OPTIONAL, "initial directory acl");
3394 cmd_AddParm(ts, "-if", CMD_FLAG, CMD_OPTIONAL, "initial file acl");
3396 cmd_CreateAlias(ts, "ca");
3398 ts = cmd_CreateSyntax("flush", FlushCmd, 0, "flush file from cache");
3399 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3400 ts = cmd_CreateSyntax("flushmount", FlushMountCmd, 0,
3401 "flush mount symlink from cache");
3402 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3404 ts = cmd_CreateSyntax("setvol", SetVolCmd, 0, "set volume status");
3405 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3406 cmd_AddParm(ts, "-max", CMD_SINGLE, CMD_OPTIONAL,
3407 "disk space quota in 1K units");
3409 cmd_AddParm(ts, "-min", CMD_SINGLE, CMD_OPTIONAL,
3410 "disk space guaranteed");
3411 cmd_AddParm(ts, "-motd", CMD_SINGLE, CMD_OPTIONAL, "message of the day");
3413 cmd_AddParm(ts, "-offlinemsg", CMD_SINGLE, CMD_OPTIONAL,
3415 cmd_CreateAlias(ts, "sv");
3417 ts = cmd_CreateSyntax("messages", MessagesCmd, 0,
3418 "control Cache Manager messages");
3419 cmd_AddParm(ts, "-show", CMD_SINGLE, CMD_OPTIONAL,
3420 "[user|console|all|none]");
3422 ts = cmd_CreateSyntax("examine", ExamineCmd, 0, "display file/volume status");
3423 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3424 cmd_CreateAlias(ts, "lv");
3425 cmd_CreateAlias(ts, "listvol");
3427 ts = cmd_CreateSyntax("listquota", ListQuotaCmd, 0, "list volume quota");
3428 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3429 cmd_CreateAlias(ts, "lq");
3431 ts = cmd_CreateSyntax("diskfree", DiskFreeCmd, 0,
3432 "show server disk space usage");
3433 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3434 cmd_CreateAlias(ts, "df");
3436 ts = cmd_CreateSyntax("quota", QuotaCmd, 0, "show volume quota usage");
3437 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3439 ts = cmd_CreateSyntax("lsmount", ListMountCmd, 0, "list mount point");
3440 cmd_AddParm(ts, "-dir", CMD_LIST, 0, "directory");
3442 ts = cmd_CreateSyntax("mkmount", MakeMountCmd, 0, "make mount point");
3443 cmd_AddParm(ts, "-dir", CMD_SINGLE, 0, "directory");
3444 cmd_AddParm(ts, "-vol", CMD_SINGLE, 0, "volume name");
3445 cmd_AddParm(ts, "-cell", CMD_SINGLE, CMD_OPTIONAL, "cell name");
3446 cmd_AddParm(ts, "-rw", CMD_FLAG, CMD_OPTIONAL, "force r/w volume");
3447 cmd_AddParm(ts, "-fast", CMD_FLAG, CMD_OPTIONAL,
3448 "don't check name with VLDB");
3454 cmd_AddParm(ts, "-root", CMD_FLAG, CMD_OPTIONAL, "create cellular mount point");
3458 ts = cmd_CreateSyntax("rmmount", RemoveMountCmd, 0, "remove mount point");
3459 cmd_AddParm(ts, "-dir", CMD_LIST, 0, "directory");
3461 ts = cmd_CreateSyntax("checkservers", CheckServersCmd, 0,
3462 "check local cell's servers");
3463 cmd_AddParm(ts, "-cell", CMD_SINGLE, CMD_OPTIONAL, "cell to check");
3464 cmd_AddParm(ts, "-all", CMD_FLAG, CMD_OPTIONAL, "check all cells");
3465 cmd_AddParm(ts, "-fast", CMD_FLAG, CMD_OPTIONAL,
3466 "just list, don't check");
3467 cmd_AddParm(ts, "-interval", CMD_SINGLE, CMD_OPTIONAL,
3468 "seconds between probes");
3470 ts = cmd_CreateSyntax("checkvolumes", CheckVolumesCmd, 0,
3471 "check volumeID/name mappings");
3472 cmd_CreateAlias(ts, "checkbackups");
3475 ts = cmd_CreateSyntax("setcachesize", SetCacheSizeCmd, 0,
3477 cmd_AddParm(ts, "-blocks", CMD_SINGLE, CMD_OPTIONAL,
3478 "size in 1K byte blocks (0 => reset)");
3479 cmd_CreateAlias(ts, "cachesize");
3481 cmd_AddParm(ts, "-reset", CMD_FLAG, CMD_OPTIONAL,
3482 "reset size back to boot value");
3484 ts = cmd_CreateSyntax("getcacheparms", GetCacheParmsCmd, 0,
3485 "get cache usage info");
3486 cmd_AddParm(ts, "-files", CMD_FLAG, CMD_OPTIONAL, "Show cach files used as well");
3487 cmd_AddParm(ts, "-excessive", CMD_FLAG, CMD_OPTIONAL, "excessively verbose cache stats");
3489 ts = cmd_CreateSyntax("listcells", ListCellsCmd, 0,
3490 "list configured cells");
3491 cmd_AddParm(ts, "-numeric", CMD_FLAG, CMD_OPTIONAL, "addresses only");
3493 ts = cmd_CreateSyntax("listaliases", ListAliasesCmd, 0,
3494 "list configured cell aliases");
3496 ts = cmd_CreateSyntax("setquota", SetQuotaCmd, 0, "set volume quota");
3497 cmd_AddParm(ts, "-path", CMD_SINGLE, CMD_OPTIONAL, "dir/file path");
3498 cmd_AddParm(ts, "-max", CMD_SINGLE, 0, "max quota in kbytes");
3500 cmd_AddParm(ts, "-min", CMD_SINGLE, CMD_OPTIONAL, "min quota in kbytes");
3502 cmd_CreateAlias(ts, "sq");
3504 ts = cmd_CreateSyntax("newcell", NewCellCmd, 0, "configure new cell");
3505 cmd_AddParm(ts, "-name", CMD_SINGLE, 0, "cell name");
3506 cmd_AddParm(ts, "-servers", CMD_LIST, CMD_REQUIRED, "primary servers");
3507 cmd_AddParm(ts, "-linkedcell", CMD_SINGLE, CMD_OPTIONAL,
3508 "linked cell name");
3510 ts = cmd_CreateSyntax("newalias", NewAliasCmd, 0,
3511 "configure new cell alias");
3512 cmd_AddParm(ts, "-alias", CMD_SINGLE, 0, "alias name");
3513 cmd_AddParm(ts, "-name", CMD_SINGLE, 0, "real name of cell");
3515 #ifdef FS_ENABLE_SERVER_DEBUG_PORTS
3517 * Turn this on only if you wish to be able to talk to a server which is listening
3518 * on alternative ports. This is not intended for general use and may not be
3519 * supported in the cache manager. It is not a way to run two servers at the
3520 * same host, since the cache manager cannot properly distinguish those two hosts.
3522 cmd_AddParm(ts, "-fsport", CMD_SINGLE, CMD_OPTIONAL,
3523 "cell's fileserver port");
3524 cmd_AddParm(ts, "-vlport", CMD_SINGLE, CMD_OPTIONAL,
3525 "cell's vldb server port");
3528 ts = cmd_CreateSyntax("whichcell", WhichCellCmd, 0, "list file's cell");
3529 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3531 ts = cmd_CreateSyntax("whereis", WhereIsCmd, 0, "list file's location");
3532 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3534 ts = cmd_CreateSyntax("wscell", WSCellCmd, 0, "list workstation's cell");
3537 ts = cmd_CreateSyntax("primarycell", PrimaryCellCmd, 0, "obsolete (listed primary cell)");
3540 /* set cache monitor host address */
3541 ts = cmd_CreateSyntax("monitor", MonitorCmd, 0, (char *)CMD_HIDDEN);
3542 cmd_AddParm(ts, "-server", CMD_SINGLE, CMD_OPTIONAL,
3543 "host name or 'off'");
3544 cmd_CreateAlias(ts, "mariner");
3546 ts = cmd_CreateSyntax("getcellstatus", GetCellCmd, 0, "get cell status");
3547 cmd_AddParm(ts, "-cell", CMD_LIST, 0, "cell name");
3549 ts = cmd_CreateSyntax("setcell", SetCellCmd, 0, "set cell status");
3550 cmd_AddParm(ts, "-cell", CMD_LIST, 0, "cell name");
3551 cmd_AddParm(ts, "-suid", CMD_FLAG, CMD_OPTIONAL, "allow setuid programs");
3552 cmd_AddParm(ts, "-nosuid", CMD_FLAG, CMD_OPTIONAL,
3553 "disallow setuid programs");
3555 ts = cmd_CreateSyntax("flushvolume", FlushVolumeCmd, 0,
3556 "flush all data in volume");
3557 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3559 ts = cmd_CreateSyntax("sysname", SysNameCmd, 0,
3560 "get/set sysname (i.e. @sys) value");
3561 cmd_AddParm(ts, "-newsys", CMD_LIST, CMD_OPTIONAL, "new sysname");
3563 ts = cmd_CreateSyntax("exportafs", ExportAfsCmd, 0,
3564 "enable/disable translators to AFS");
3565 cmd_AddParm(ts, "-type", CMD_SINGLE, 0, "exporter name");
3566 cmd_AddParm(ts, "-start", CMD_SINGLE, CMD_OPTIONAL,
3567 "start/stop translator (on | off)");
3568 cmd_AddParm(ts, "-convert", CMD_SINGLE, CMD_OPTIONAL,
3569 "convert from afs to unix mode (on | off)");
3570 cmd_AddParm(ts, "-uidcheck", CMD_SINGLE, CMD_OPTIONAL,
3571 "run on strict 'uid check' mode (on | off)");
3572 cmd_AddParm(ts, "-submounts", CMD_SINGLE, CMD_OPTIONAL,
3573 "allow nfs mounts to subdirs of /afs/.. (on | off)");
3574 cmd_AddParm(ts, "-clipags", CMD_SINGLE, CMD_OPTIONAL,
3575 "enable use of client-assigned PAG's (on | off)");
3576 cmd_AddParm(ts, "-pagcb", CMD_SINGLE, CMD_OPTIONAL,
3577 "enable callbacks to get creds from new clients (on | off)");
3580 ts = cmd_CreateSyntax("storebehind", StoreBehindCmd, 0,
3581 "store to server after file close");
3582 cmd_AddParm(ts, "-kbytes", CMD_SINGLE, CMD_OPTIONAL,
3583 "asynchrony for specified names");
3584 cmd_AddParm(ts, "-files", CMD_LIST, CMD_OPTIONAL, "specific pathnames");
3585 cmd_AddParm(ts, "-allfiles", CMD_SINGLE, CMD_OPTIONAL,
3586 "new default (KB)");
3587 cmd_AddParm(ts, "-verbose", CMD_FLAG, CMD_OPTIONAL, "show status");
3588 cmd_CreateAlias(ts, "sb");
3590 ts = cmd_CreateSyntax("setcrypt", SetCryptCmd, 0,
3591 "set cache manager encryption flag");
3592 cmd_AddParm(ts, "-crypt", CMD_SINGLE, 0, "on or off");
3594 ts = cmd_CreateSyntax("getcrypt", GetCryptCmd, 0,
3595 "get cache manager encryption flag");
3597 ts = cmd_CreateSyntax("rxstatproc", RxStatProcCmd, 0,
3598 "Manage per process RX statistics");
3599 cmd_AddParm(ts, "-enable", CMD_FLAG, CMD_OPTIONAL, "Enable RX stats");
3600 cmd_AddParm(ts, "-disable", CMD_FLAG, CMD_OPTIONAL, "Disable RX stats");
3601 cmd_AddParm(ts, "-clear", CMD_FLAG, CMD_OPTIONAL, "Clear RX stats");
3603 ts = cmd_CreateSyntax("rxstatpeer", RxStatPeerCmd, 0,
3604 "Manage per peer RX statistics");
3605 cmd_AddParm(ts, "-enable", CMD_FLAG, CMD_OPTIONAL, "Enable RX stats");
3606 cmd_AddParm(ts, "-disable", CMD_FLAG, CMD_OPTIONAL, "Disable RX stats");
3607 cmd_AddParm(ts, "-clear", CMD_FLAG, CMD_OPTIONAL, "Clear RX stats");
3609 ts = cmd_CreateSyntax("setcbaddr", CallBackRxConnCmd, 0, "configure callback connection address");
3610 cmd_AddParm(ts, "-addr", CMD_SINGLE, CMD_OPTIONAL, "host name or address");
3612 /* try to find volume location information */
3613 ts = cmd_CreateSyntax("getfid", GetFidCmd, 0,
3614 "get fid for file(s)");
3615 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3617 #ifdef AFS_DISCON_ENV
3618 ts = cmd_CreateSyntax("discon", DisconCmd, 0,
3619 "disconnection mode");
3620 cmd_AddParm(ts, "-mode", CMD_SINGLE, CMD_OPTIONAL, "nat | full");
3623 ts = cmd_CreateSyntax("nukenfscreds", NukeNFSCredsCmd, 0, "nuke credentials for NFS client");
3624 cmd_AddParm(ts, "-addr", CMD_SINGLE, 0, "host name or address");
3626 code = cmd_Dispatch(argc, argv);
3634 Die(int errnum, char *filename)
3640 "%s: Invalid argument; it is possible that %s is not in AFS.\n",
3643 fprintf(stderr, "%s: Invalid argument.\n", pn);
3647 fprintf(stderr, "%s: File '%s' doesn't exist\n", pn, filename);
3649 fprintf(stderr, "%s: no such file returned\n", pn);
3653 "%s: You can not change a backup or readonly volume\n", pn);
3659 "%s: You don't have the required access rights on '%s'\n",
3663 "%s: You do not have the required rights to do this operation\n",
3668 fprintf(stderr, "%s:'%s'", pn, filename);
3670 fprintf(stderr, "%s", pn);
3671 fprintf(stderr, ": %s\n", afs_error_message(errnum));
3676 /* get clients interface addresses */
3678 GetClientAddrsCmd(struct cmd_syndesc *as, char *arock)
3681 struct cmd_item *ti;
3683 struct ViceIoctl blob;
3684 struct sprefrequest *in;
3685 struct sprefinfo *out;
3687 in = (struct sprefrequest *)space;
3691 blob.in_size = sizeof(struct sprefrequest);
3692 blob.in = (char *)in;
3694 blob.out_size = MAXSIZE;
3697 (MAXSIZE - 2 * sizeof(short)) / sizeof(struct spref);
3698 /* returns addr in network byte order */
3699 code = pioctl(0, VIOC_GETCPREFS, &blob, 1);
3701 perror("getClientInterfaceAddr pioctl");
3707 out = (struct sprefinfo *)blob.out;
3708 for (i = 0; i < out->num_servers; i++) {
3711 addr = ntohl(out->servers[i].server.s_addr);
3712 sprintf(tbuffer, "%d.%d.%d.%d", (addr >> 24) & 0xff,
3713 (addr >> 16) & 0xff, (addr >> 8) & 0xff, addr & 0xff);
3714 printf("%-50s\n", tbuffer);
3716 in->offset = out->next_offset;
3718 } while (out->next_offset > 0);
3724 SetClientAddrsCmd(struct cmd_syndesc *as, char *arock)
3726 afs_int32 code, addr;
3727 struct cmd_item *ti;
3729 struct ViceIoctl blob;
3730 struct setspref *ssp;
3731 int sizeUsed = 0, i, flag;
3732 afs_int32 existingAddr[1024]; /* existing addresses on this host */
3736 ssp = (struct setspref *)space;
3737 ssp->num_servers = 0;
3740 blob.out_size = MAXSIZE;
3743 fprintf(stderr, "Permission denied: requires root access.\n");
3747 /* extract all existing interface addresses */
3748 existNu = rx_getAllAddr(existingAddr, 1024);
3752 sizeUsed = sizeof(struct setspref); /* space used in ioctl buffer */
3753 for (ti = as->parms[0].items; ti; ti = ti->next) {
3754 if (sizeUsed >= sizeof(space)) {
3755 fprintf(stderr, "No more space\n");
3758 addr = extractAddr(ti->data, 20); /* network order */
3759 if ((addr == AFS_IPINVALID) || (addr == AFS_IPINVALIDIGNORE)) {
3760 fprintf(stderr, "Error in specifying address: %s..ignoring\n",
3765 /* see if it is an address that really exists */
3766 for (flag = 0, i = 0; i < existNu; i++)
3767 if (existingAddr[i] == addr) {
3771 if (!flag) { /* this is an nonexistent address */
3772 fprintf(stderr, "Nonexistent address: 0x%08x..ignoring\n", addr);
3776 /* copy all specified addr into ioctl buffer */
3777 (ssp->servers[ssp->num_servers]).server.s_addr = addr;
3778 printf("Adding 0x%08x\n", addr);
3780 sizeUsed += sizeof(struct spref);
3782 if (ssp->num_servers < 1) {
3783 fprintf(stderr, "No addresses specified\n");
3786 blob.in_size = sizeUsed - sizeof(struct spref);
3788 code = pioctl(0, VIOC_SETCPREFS, &blob, 1); /* network order */
3798 FlushMountCmd(struct cmd_syndesc *as, char *arock)
3801 struct ViceIoctl blob;
3802 struct cmd_item *ti;
3803 char orig_name[1024]; /*Original name, may be modified */
3804 char true_name[1024]; /*``True'' dirname (e.g., symlink target) */
3805 char parent_dir[1024]; /*Parent directory of true name */
3806 char *last_component; /*Last component of true name */
3807 struct stat statbuff; /*Buffer for status info */
3808 int link_chars_read; /*Num chars read in readlink() */
3809 int thru_symlink; /*Did we get to a mount point via a symlink? */
3812 for (ti = as->parms[0].items; ti; ti = ti->next) {
3815 sprintf(orig_name, "%s%s", (ti->data[0] == '/') ? "" : "./",
3818 if (lstat(orig_name, &statbuff) < 0) {
3819 /* if lstat fails, we should still try the pioctl, since it
3820 * may work (for example, lstat will fail, but pioctl will
3821 * work if the volume of offline (returning ENODEV). */
3822 statbuff.st_mode = S_IFDIR; /* lie like pros */
3826 * The lstat succeeded. If the given file is a symlink, substitute
3827 * the file name with the link name.
3829 if ((statbuff.st_mode & S_IFMT) == S_IFLNK) {
3832 * Read name of resolved file.
3834 link_chars_read = readlink(orig_name, true_name, 1024);
3835 if (link_chars_read <= 0) {
3837 "%s: Can't read target name for '%s' symbolic link!\n",
3844 * Add a trailing null to what was read, bump the length.
3846 true_name[link_chars_read++] = 0;
3849 * If the symlink is an absolute pathname, we're fine. Otherwise, we
3850 * have to create a full pathname using the original name and the
3851 * relative symlink name. Find the rightmost slash in the original
3852 * name (we know there is one) and splice in the symlink value.
3854 if (true_name[0] != '/') {
3855 last_component = (char *)strrchr(orig_name, '/');
3856 strcpy(++last_component, true_name);
3857 strcpy(true_name, orig_name);
3860 strcpy(true_name, orig_name);
3863 * Find rightmost slash, if any.
3865 last_component = (char *)strrchr(true_name, '/');
3866 if (last_component) {
3868 * Found it. Designate everything before it as the parent directory,
3869 * everything after it as the final component.
3871 strncpy(parent_dir, true_name, last_component - true_name);
3872 parent_dir[last_component - true_name] = 0;
3873 last_component++; /*Skip the slash */
3876 * No slash appears in the given file name. Set parent_dir to the current
3877 * directory, and the last component as the given name.
3879 strcpy(parent_dir, ".");
3880 last_component = true_name;
3883 if (strcmp(last_component, ".") == 0
3884 || strcmp(last_component, "..") == 0) {
3886 "%s: you may not use '.' or '..' as the last component\n",
3888 fprintf(stderr, "%s: of a name in the 'fs flushmount' command.\n",
3894 blob.in = last_component;
3895 blob.in_size = strlen(last_component) + 1;
3897 memset(space, 0, MAXSIZE);
3899 code = pioctl(parent_dir, VIOC_AFS_FLUSHMOUNT, &blob, 1);
3902 if (errno == EINVAL) {
3903 fprintf(stderr, "'%s' is not a mount point.\n", ti->data);
3905 Die(errno, (ti->data ? ti->data : parent_dir));
3914 RxStatProcCmd(struct cmd_syndesc *as, char *arock)
3917 afs_int32 flags = 0;
3918 struct ViceIoctl blob;
3919 struct cmd_item *ti;
3921 if (as->parms[0].items) { /* -enable */
3922 flags |= AFSCALL_RXSTATS_ENABLE;
3924 if (as->parms[1].items) { /* -disable */
3925 flags |= AFSCALL_RXSTATS_DISABLE;
3927 if (as->parms[2].items) { /* -clear */
3928 flags |= AFSCALL_RXSTATS_CLEAR;
3931 fprintf(stderr, "You must specify at least one argument\n");
3935 blob.in = (char *)&flags;
3936 blob.in_size = sizeof(afs_int32);
3939 code = pioctl(NULL, VIOC_RXSTAT_PROC, &blob, 1);
3949 RxStatPeerCmd(struct cmd_syndesc *as, char *arock)
3952 afs_int32 flags = 0;
3953 struct ViceIoctl blob;
3954 struct cmd_item *ti;
3956 if (as->parms[0].items) { /* -enable */
3957 flags |= AFSCALL_RXSTATS_ENABLE;
3959 if (as->parms[1].items) { /* -disable */
3960 flags |= AFSCALL_RXSTATS_DISABLE;
3962 if (as->parms[2].items) { /* -clear */
3963 flags |= AFSCALL_RXSTATS_CLEAR;
3966 fprintf(stderr, "You must specify at least one argument\n");
3970 blob.in = (char *)&flags;
3971 blob.in_size = sizeof(afs_int32);
3974 code = pioctl(NULL, VIOC_RXSTAT_PEER, &blob, 1);
3984 GetFidCmd(struct cmd_syndesc *as, char *arock)
3986 struct ViceIoctl blob;
3987 struct cmd_item *ti;
3988 for (ti = as->parms[0].items; ti; ti = ti->next) {
3989 struct VenusFid vfid;
3991 blob.out_size = sizeof(struct VenusFid);
3992 blob.out = (char *) &vfid;
3995 if (0 == pioctl(ti->data, VIOCGETFID, &blob, 1)) {
3996 printf("File %s (%u.%u.%u) contained in volume %u\n",
3997 ti->data, vfid.Fid.Volume, vfid.Fid.Vnode, vfid.Fid.Unique,