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>
42 #include "afs/prs_fs.h"
43 #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_Call(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 NewCellCmd(struct cmd_syndesc *as, char *arock)
2206 afs_int32 code, linkedstate = 0, size = 0, *lp;
2207 struct ViceIoctl blob;
2208 struct cmd_item *ti;
2209 char *tp, *cellname = 0;
2210 struct hostent *thp;
2211 afs_int32 fsport = 0, vlport = 0;
2212 afs_int32 magic, scount; /* Number of servers to pass in pioctl call */
2215 * With the NEWCELL pioctl call, 3.4 clients take an array of
2216 * MAXHOSTS (13) servers while 3.5 clients take an array of
2217 * MAXCELLHOSTS (8) servers. To determine which we are talking to,
2218 * do a GETCELL pioctl and pass it a magic number. If an array of
2219 * 8 comes back, its a 3.5 client. If not, its a 3.4 client.
2220 * If we get back EDOM, there are no cells in the kernel yet,
2221 * and we'll assume a 3.5 client.
2224 lp = (afs_int32 *) tp;
2225 *lp++ = 0; /* first cell entry */
2226 *lp = 0x12345678; /* magic */
2227 blob.out_size = MAXSIZE;
2228 blob.in_size = sizeof(afs_int32) + sizeof(afs_int32);
2231 code = pioctl(0, VIOCGETCELL, &blob, 1);
2232 if (code < 0 && errno != EDOM) {
2236 if (code < 1 && errno == EDOM) {
2240 cellname = tp + MAXCELLHOSTS * sizeof(afs_int32);
2241 scount = ((cellname[0] != '\0') ? MAXCELLHOSTS : MAXHOSTS);
2244 /* Now setup and do the NEWCELL pioctl call */
2245 memset(space, 0, (scount + 1) * sizeof(afs_int32));
2247 lp = (afs_int32 *) tp;
2249 tp += sizeof(afs_int32);
2250 for (ti = as->parms[1].items; ti; ti = ti->next) {
2251 thp = hostutil_GetHostByName(ti->data);
2254 "%s: Host %s not found in host table, skipping it.\n", pn,
2257 memcpy(tp, thp->h_addr, sizeof(afs_int32));
2258 tp += sizeof(afs_int32);
2261 if (as->parms[2].items) {
2263 * Link the cell, for the purposes of volume location, to the specified
2266 cellname = as->parms[2].items->data;
2269 #ifdef FS_ENABLE_SERVER_DEBUG_PORTS
2270 if (as->parms[3].items) {
2271 code = util_GetInt32(as->parms[3].items->data, &vlport);
2274 "%s: bad integer specified for the fileserver port.\n",
2279 if (as->parms[4].items) {
2280 code = util_GetInt32(as->parms[4].items->data, &fsport);
2283 "%s: bad integer specified for the vldb server port.\n",
2289 tp = (char *)(space + (scount + 1) * sizeof(afs_int32));
2290 lp = (afs_int32 *) tp;
2294 strcpy(space + ((scount + 4) * sizeof(afs_int32)),
2295 as->parms[0].items->data);
2296 size = ((scount + 4) * sizeof(afs_int32))
2297 + strlen(as->parms[0].items->data)
2298 + 1 /* for null */ ;
2299 tp = (char *)(space + size);
2301 strcpy(tp, cellname);
2302 size += strlen(cellname) + 1;
2304 blob.in_size = size;
2307 code = pioctl(0, VIOCNEWCELL, &blob, 1);
2316 NewAliasCmd(struct cmd_syndesc *as, char *arock)
2319 struct ViceIoctl blob;
2321 char *aliasName, *realName;
2323 /* Now setup and do the NEWCELL pioctl call */
2324 aliasName = as->parms[0].items->data;
2325 realName = as->parms[1].items->data;
2327 strcpy(tp, aliasName);
2328 tp += strlen(aliasName) + 1;
2329 strcpy(tp, realName);
2330 tp += strlen(realName) + 1;
2332 blob.in_size = tp - space;
2336 code = pioctl(0, VIOC_NEWALIAS, &blob, 1);
2338 if (errno == EEXIST) {
2340 "%s: cell name `%s' in use by an existing cell.\n", pn,
2351 WhichCellCmd(struct cmd_syndesc *as, char *arock)
2354 struct cmd_item *ti;
2356 char cell[MAXCELLCHARS];
2358 SetDotDefault(&as->parms[0].items);
2359 for (ti = as->parms[0].items; ti; ti = ti->next) {
2360 code = GetCell(ti->data, cell);
2362 if (errno == ENOENT)
2363 fprintf(stderr, "%s: no such cell as '%s'\n", pn, ti->data);
2365 Die(errno, ti->data);
2370 printf("File %s lives in cell '%s'\n", ti->data, cell);
2376 WSCellCmd(struct cmd_syndesc *as, char *arock)
2379 struct ViceIoctl blob;
2383 blob.out_size = MAXSIZE;
2386 code = pioctl(NULL, VIOC_GET_WS_CELL, &blob, 1);
2392 printf("This workstation belongs to cell '%s'\n", space);
2397 static PrimaryCellCmd(as)
2398 struct cmd_syndesc *as;
2400 fprintf(stderr, "This command is obsolete, as is the concept of a primary token.\n");
2406 MonitorCmd(struct cmd_syndesc *as, char *arock)
2409 struct ViceIoctl blob;
2410 struct cmd_item *ti;
2412 struct hostent *thp;
2416 ti = as->parms[0].items;
2420 if (!strcmp(ti->data, "off"))
2421 hostAddr = 0xffffffff;
2423 thp = hostutil_GetHostByName(ti->data);
2425 if (!strcmp(ti->data, "localhost")) {
2427 "localhost not in host table, assuming 127.0.0.1\n");
2428 hostAddr = htonl(0x7f000001);
2430 fprintf(stderr, "host %s not found in host table.\n",
2435 memcpy(&hostAddr, thp->h_addr, sizeof(afs_int32));
2438 hostAddr = 0; /* means don't set host */
2439 setp = 0; /* aren't setting host */
2442 /* now do operation */
2443 blob.in_size = sizeof(afs_int32);
2444 blob.out_size = sizeof(afs_int32);
2445 blob.in = (char *)&hostAddr;
2446 blob.out = (char *)&hostAddr;
2447 code = pioctl(0, VIOC_AFS_MARINER_HOST, &blob, 1);
2453 printf("%s: new monitor host set.\n", pn);
2455 /* now decode old address */
2456 if (hostAddr == 0xffffffff) {
2457 printf("Cache monitoring is currently disabled.\n");
2459 tp = hostutil_GetNameByINet(hostAddr);
2460 printf("Using host %s for monitor services.\n", tp);
2467 SysNameCmd(struct cmd_syndesc *as, char *arock)
2470 struct ViceIoctl blob;
2471 struct cmd_item *ti;
2472 char *input = space;
2475 ti = as->parms[0].items;
2478 blob.out_size = MAXSIZE;
2479 blob.in_size = sizeof(afs_int32);
2480 input += sizeof(afs_int32);
2481 for (; ti; ti = ti->next) {
2483 blob.in_size += strlen(ti->data) + 1;
2484 if (blob.in_size > MAXSIZE) {
2485 fprintf(stderr, "%s: sysname%s too long.\n", pn,
2486 setp > 1 ? "s" : "");
2489 strcpy(input, ti->data);
2490 input += strlen(ti->data);
2493 memcpy(space, &setp, sizeof(afs_int32));
2494 code = pioctl(0, VIOC_AFS_SYSNAME, &blob, 1);
2500 printf("%s: new sysname%s set.\n", pn, setp > 1 ? " list" : "");
2504 memcpy(&setp, input, sizeof(afs_int32));
2505 input += sizeof(afs_int32);
2507 fprintf(stderr, "No sysname name value was found\n");
2510 printf("Current sysname%s is", setp > 1 ? " list" : "");
2511 for (; setp > 0; --setp) {
2512 printf(" \'%s\'", input);
2513 input += strlen(input) + 1;
2519 static char *exported_types[] = { "null", "nfs", "" };
2521 ExportAfsCmd(struct cmd_syndesc *as, char *arock)
2524 struct ViceIoctl blob;
2525 struct cmd_item *ti;
2526 int export = 0, type = 0, mode = 0, exp = 0, exportcall, pwsync =
2529 ti = as->parms[0].items;
2530 if (strcmp(ti->data, "nfs") == 0)
2531 type = 0x71; /* NFS */
2534 "Invalid exporter type, '%s', Only the 'nfs' exporter is currently supported\n",
2538 ti = as->parms[1].items;
2540 if (strcmp(ti->data, "on") == 0)
2542 else if (strcmp(ti->data, "off") == 0)
2545 fprintf(stderr, "Illegal argument %s\n", ti->data);
2550 if (ti = as->parms[2].items) { /* -noconvert */
2551 if (strcmp(ti->data, "on") == 0)
2553 else if (strcmp(ti->data, "off") == 0)
2556 fprintf(stderr, "Illegal argument %s\n", ti->data);
2560 if (ti = as->parms[3].items) { /* -uidcheck */
2561 if (strcmp(ti->data, "on") == 0)
2563 else if (strcmp(ti->data, "off") == 0)
2566 fprintf(stderr, "Illegal argument %s\n", ti->data);
2570 if (ti = as->parms[4].items) { /* -submounts */
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 (type << 24) | (mode << 6) | (pwsync << 4) | (smounts << 2) | export;
2584 blob.in = (char *)&exportcall;
2585 blob.in_size = sizeof(afs_int32);
2586 blob.out = (char *)&exportcall;
2587 blob.out_size = sizeof(afs_int32);
2588 code = pioctl(0, VIOC_EXPORTAFS, &blob, 1);
2590 if (errno == ENODEV) {
2592 "Sorry, the %s-exporter type is currently not supported on this AFS client\n",
2593 exported_types[type]);
2600 if (exportcall & 1) {
2601 printf("'%s' translator is enabled with the following options:\n",
2602 exported_types[type]);
2603 printf("\tRunning in %s mode\n",
2604 (exportcall & 2 ? "strict unix" :
2605 "convert owner mode bits to world/other"));
2606 printf("\tRunning in %s mode\n",
2607 (exportcall & 4 ? "strict 'passwd sync'" :
2608 "no 'passwd sync'"));
2610 (exportcall & 8 ? "Allow mounts of /afs/.. subdirs" :
2611 "Only mounts to /afs allowed"));
2613 printf("'%s' translator is disabled\n", exported_types[type]);
2620 GetCellCmd(struct cmd_syndesc *as, char *arock)
2623 struct ViceIoctl blob;
2624 struct afsconf_cell info;
2625 struct cmd_item *ti;
2632 memset(&args, '\0', sizeof args); /* avoid Purify UMR error */
2633 for (ti = as->parms[0].items; ti; ti = ti->next) {
2635 blob.out_size = sizeof(args);
2636 blob.out = (caddr_t) & args;
2637 code = GetCellName(ti->data, &info);
2642 blob.in_size = 1 + strlen(info.name);
2643 blob.in = info.name;
2644 code = pioctl(0, VIOC_GETCELLSTATUS, &blob, 1);
2646 if (errno == ENOENT)
2647 fprintf(stderr, "%s: the cell named '%s' does not exist\n",
2650 Die(errno, info.name);
2654 printf("Cell %s status: ", info.name);
2660 printf("no setuid allowed");
2662 printf("setuid allowed");
2664 printf(", using old VLDB");
2671 SetCellCmd(struct cmd_syndesc *as, char *arock)
2674 struct ViceIoctl blob;
2675 struct afsconf_cell info;
2676 struct cmd_item *ti;
2684 /* Check arguments. */
2685 if (as->parms[1].items && as->parms[2].items) {
2686 fprintf(stderr, "Cannot specify both -suid and -nosuid.\n");
2690 /* figure stuff to set */
2694 if (!as->parms[1].items)
2695 args.stat |= 2; /* default to -nosuid */
2697 /* set stat for all listed cells */
2698 for (ti = as->parms[0].items; ti; ti = ti->next) {
2700 code = GetCellName(ti->data, &info);
2705 strcpy(args.cname, info.name);
2706 blob.in_size = sizeof(args);
2707 blob.in = (caddr_t) & args;
2709 blob.out = (caddr_t) 0;
2710 code = pioctl(0, VIOC_SETCELLSTATUS, &blob, 1);
2712 Die(errno, info.name); /* XXX added cell name to Die() call */
2720 GetCellName(char *cellName, struct afsconf_cell *info)
2722 struct afsconf_dir *tdir;
2725 tdir = afsconf_Open(AFSDIR_CLIENT_ETC_DIRPATH);
2728 "Could not process files in configuration directory (%s).\n",
2729 AFSDIR_CLIENT_ETC_DIRPATH);
2733 code = afsconf_GetCellInfo(tdir, cellName, AFSCONF_VLDBSERVICE, info);
2735 fprintf(stderr, "%s: cell %s not in %s\n", pn, cellName,
2736 AFSDIR_CLIENT_CELLSERVDB_FILEPATH);
2745 VLDBInit(int noAuthFlag, struct afsconf_cell *info)
2749 code = ugen_ClientInit(noAuthFlag, AFSDIR_CLIENT_ETC_DIRPATH,
2750 info->name, 0, &uclient,
2751 NULL, pn, rxkad_clear,
2752 VLDB_MAXSERVERS, AFSCONF_VLDBSERVICE, 50,
2753 0, 0, USER_SERVICE_ID);
2758 static struct ViceIoctl gblob;
2759 static int debug = 0;
2761 * here follow some routines in suport of the setserverprefs and
2762 * getserverprefs commands. They are:
2763 * SetPrefCmd "top-level" routine
2764 * addServer adds a server to the list of servers to be poked into the
2765 * kernel. Will poke the list into the kernel if it threatens
2767 * pokeServers pokes the existing list of servers and ranks into the kernel
2768 * GetPrefCmd reads the Cache Manager's current list of server ranks
2772 * returns -1 if error message printed,
2774 * errno value if error and no error message printed
2781 code = pioctl(0, VIOC_SETSPREFS, &gblob, 1);
2782 if (code && (errno == EINVAL)) {
2783 struct setspref *ssp;
2784 ssp = (struct setspref *)gblob.in;
2785 if (!(ssp->flags & DBservers)) {
2786 gblob.in = (void *)&(ssp->servers[0]);
2787 gblob.in_size -= ((char *)&(ssp->servers[0])) - (char *)ssp;
2788 code = pioctl(0, VIOC_SETSPREFS33, &gblob, 1);
2789 return code ? errno : 0;
2792 "This cache manager does not support VL server preferences.\n");
2796 return code ? errno : 0;
2800 * returns -1 if error message printed,
2802 * errno value if error and no error message printed
2805 addServer(char *name, afs_int32 rank)
2808 struct setspref *ssp;
2810 struct hostent *thostent;
2816 #define MAXUSHORT ((unsigned short) 2*MAXSHORT+1) /* assumes two's complement binary system */
2818 #define MAXUSHORT ((unsigned short) ~0)
2822 thostent = hostutil_GetHostByName(name);
2824 fprintf(stderr, "%s: couldn't resolve name.\n", name);
2828 ssp = (struct setspref *)(gblob.in);
2830 for (t = 0; thostent->h_addr_list[t]; t++) {
2831 if (gblob.in_size > MAXINSIZE - sizeof(struct spref)) {
2832 code = pokeServers();
2835 ssp->num_servers = 0;
2838 sp = (struct spref *)(gblob.in + gblob.in_size);
2839 memcpy(&(sp->server.s_addr), thostent->h_addr_list[t],
2840 sizeof(afs_uint32));
2841 sp->rank = (rank > MAXUSHORT ? MAXUSHORT : rank);
2842 gblob.in_size += sizeof(struct spref);
2846 fprintf(stderr, "adding server %s, rank %d, ip addr 0x%lx\n",
2847 name, sp->rank, sp->server.s_addr);
2855 SetPrefCmd(struct cmd_syndesc *as, char *arock)
2859 struct cmd_item *ti;
2862 struct setspref *ssp;
2863 int error = 0; /* -1 means error message printed,
2864 * >0 means errno value for unprinted message */
2866 ssp = (struct setspref *)space;
2868 ssp->num_servers = 0;
2869 gblob.in_size = ((char *)&(ssp->servers[0])) - (char *)ssp;
2872 gblob.out_size = MAXSIZE;
2876 fprintf(stderr, "Permission denied: requires root access.\n");
2880 ti = as->parms[2].items; /* -file */
2883 fprintf(stderr, "opening file %s\n", ti->data);
2884 if (!(infd = fopen(ti->data, "r"))) {
2888 while (fscanf(infd, "%79s%ld", name, &rank) != EOF) {
2889 code = addServer(name, (unsigned short)rank);
2896 ti = as->parms[3].items; /* -stdin */
2898 while (scanf("%79s%ld", name, &rank) != EOF) {
2899 code = addServer(name, (unsigned short)rank);
2905 for (ti = as->parms[0].items; ti; ti = ti->next) { /* list of servers, ranks */
2910 code = addServer(ti->data, (unsigned short)atol(ti->next->data));
2914 printf("set fs prefs %s %s\n", ti->data, ti->next->data);
2918 code = pokeServers();
2922 printf("now working on vlservers, code=%d\n", code);
2924 ssp = (struct setspref *)space;
2925 ssp->flags = DBservers;
2926 ssp->num_servers = 0;
2927 gblob.in_size = ((char *)&(ssp->servers[0])) - (char *)ssp;
2930 for (ti = as->parms[1].items; ti; ti = ti->next) { /* list of dbservers, ranks */
2935 code = addServer(ti->data, (unsigned short)atol(ti->next->data));
2939 printf("set vl prefs %s %s\n", ti->data, ti->next->data);
2944 if (as->parms[1].items) {
2946 printf("now poking vlservers\n");
2947 code = pokeServers();
2955 return error ? 1 : 0;
2961 GetPrefCmd(struct cmd_syndesc *as, char *arock)
2964 struct cmd_item *ti;
2965 char *name, tbuffer[20];
2966 afs_int32 rank, addr;
2970 struct ViceIoctl blob;
2971 struct sprefrequest *in;
2972 struct sprefinfo *out;
2975 ti = as->parms[0].items; /* -file */
2978 fprintf(stderr, "opening file %s\n", ti->data);
2979 if (!(outfd = freopen(ti->data, "w", stdout))) {
2985 ti = as->parms[1].items; /* -numeric */
2987 ti = as->parms[2].items; /* -vlservers */
2988 vlservers |= (ti ? DBservers : 0);
2989 /* ti = as->parms[3].items; -cell */
2991 in = (struct sprefrequest *)space;
2995 blob.in_size = sizeof(struct sprefrequest);
2996 blob.in = (char *)in;
2998 blob.out_size = MAXSIZE;
3001 (MAXSIZE - 2 * sizeof(short)) / sizeof(struct spref);
3002 in->flags = vlservers;
3004 code = pioctl(0, VIOC_GETSPREFS, &blob, 1);
3006 perror("getserverprefs pioctl");
3010 out = (struct sprefinfo *)blob.out;
3012 for (i = 0; i < out->num_servers; i++) {
3014 name = hostutil_GetNameByINet(out->servers[i].server.s_addr);
3016 addr = ntohl(out->servers[i].server.s_addr);
3017 sprintf(tbuffer, "%d.%d.%d.%d", (addr >> 24) & 0xff,
3018 (addr >> 16) & 0xff, (addr >> 8) & 0xff, addr & 0xff);
3021 printf("%-50s %5u\n", name, out->servers[i].rank);
3024 in->offset = out->next_offset;
3025 } while (out->next_offset > 0);
3031 StoreBehindCmd(struct cmd_syndesc *as, char *arock)
3034 struct ViceIoctl blob;
3035 struct cmd_item *ti;
3036 struct sbstruct tsb, tsb2;
3042 tsb.sb_thisfile = -1;
3043 ti = as->parms[0].items; /* -kbytes */
3045 if (!as->parms[1].items) {
3046 fprintf(stderr, "%s: you must specify -files with -kbytes.\n",
3050 tsb.sb_thisfile = strtol(ti->data, &t, 10) * 1024;
3051 if ((tsb.sb_thisfile < 0) || (t != ti->data + strlen(ti->data))) {
3052 fprintf(stderr, "%s: %s must be 0 or a positive number.\n", pn,
3058 allfiles = tsb.sb_default = -1; /* Don't set allfiles yet */
3059 ti = as->parms[2].items; /* -allfiles */
3061 allfiles = strtol(ti->data, &t, 10) * 1024;
3062 if ((allfiles < 0) || (t != ti->data + strlen(ti->data))) {
3063 fprintf(stderr, "%s: %s must be 0 or a positive number.\n", pn,
3069 /* -verbose or -file only or no options */
3070 if (as->parms[3].items || (as->parms[1].items && !as->parms[0].items)
3071 || (!as->parms[0].items && !as->parms[1].items
3072 && !as->parms[2].items))
3075 blob.in = (char *)&tsb;
3076 blob.out = (char *)&tsb2;
3077 blob.in_size = blob.out_size = sizeof(struct sbstruct);
3078 memset(&tsb2, 0, sizeof(tsb2));
3080 /* once per -file */
3081 for (ti = as->parms[1].items; ti; ti = ti->next) {
3082 /* Do this solely to see if the file is there */
3083 code = pioctl(ti->data, VIOCWHEREIS, &blob, 1);
3085 Die(errno, ti->data);
3090 code = pioctl(ti->data, VIOC_STORBEHIND, &blob, 1);
3092 Die(errno, ti->data);
3097 if (verbose && (blob.out_size == sizeof(tsb2))) {
3098 if (tsb2.sb_thisfile == -1) {
3099 fprintf(stdout, "Will store %s according to default.\n",
3103 "Will store up to %d kbytes of %s asynchronously.\n",
3104 (tsb2.sb_thisfile / 1024), ti->data);
3109 /* If no files - make at least one pioctl call, or
3110 * set the allfiles default if we need to.
3112 if (!as->parms[1].items || (allfiles != -1)) {
3113 tsb.sb_default = allfiles;
3114 code = pioctl(0, VIOC_STORBEHIND, &blob, 1);
3116 Die(errno, ((allfiles == -1) ? 0 : "-allfiles"));
3121 /* Having no arguments also reports the default store asynchrony */
3122 if (verbose && (blob.out_size == sizeof(tsb2))) {
3123 fprintf(stdout, "Default store asynchrony is %d kbytes.\n",
3124 (tsb2.sb_default / 1024));
3132 SetCryptCmd(struct cmd_syndesc *as, char *arock)
3134 afs_int32 code = 0, flag;
3135 struct ViceIoctl blob;
3138 tp = as->parms[0].items->data;
3139 if (strcmp(tp, "on") == 0)
3141 else if (strcmp(tp, "off") == 0)
3144 fprintf(stderr, "%s: %s must be \"on\" or \"off\".\n", pn, tp);
3148 blob.in = (char *)&flag;
3149 blob.in_size = sizeof(flag);
3151 code = pioctl(0, VIOC_SETRXKCRYPT, &blob, 1);
3159 GetCryptCmd(struct cmd_syndesc *as, char *arock)
3161 afs_int32 code = 0, flag;
3162 struct ViceIoctl blob;
3167 blob.out_size = sizeof(flag);
3170 code = pioctl(0, VIOC_GETRXKCRYPT, &blob, 1);
3176 memcpy(&flag, tp, sizeof(afs_int32));
3177 printf("Security level is currently ");
3179 printf("crypt (data security).\n");
3186 #ifdef AFS_DISCON_ENV
3187 static char *modenames[] = {
3197 DisconCmd(struct cmd_syndesc *as, char *arock)
3199 struct cmd_item *ti;
3202 afs_int32 mode, code;
3203 struct ViceIoctl blob;
3208 ti = as->parms[0].items;
3210 modename = ti->data;
3211 modelen = strlen(modename);
3212 for (mode = 0; modenames[mode] != NULL; mode++)
3213 if (!strncasecmp(modename, modenames[mode], modelen))
3215 if (modenames[mode] == NULL)
3216 printf("Unknown discon mode \"%s\"\n", modename);
3218 memcpy(space, &mode, sizeof mode);
3220 blob.in_size = sizeof mode;
3224 blob.out_size = sizeof(mode);
3226 code = pioctl(0, VIOC_DISCON, &blob, 1);
3230 memcpy(&mode, space, sizeof mode);
3231 if (mode < sizeof modenames / sizeof (char *))
3232 printf("Discon mode is now \"%s\"\n", modenames[mode]);
3234 printf("Unknown discon mode %d\n", mode);
3241 #include "AFS_component_version_number.c"
3244 main(int argc, char **argv)
3247 struct cmd_syndesc *ts;
3249 #ifdef AFS_AIX32_ENV
3251 * The following signal action for AIX is necessary so that in case of a
3252 * crash (i.e. core is generated) we can include the user's data section
3253 * in the core dump. Unfortunately, by default, only a partial core is
3254 * generated which, in many cases, isn't too useful.
3256 struct sigaction nsa;
3258 sigemptyset(&nsa.sa_mask);
3259 nsa.sa_handler = SIG_DFL;
3260 nsa.sa_flags = SA_FULLDUMP;
3261 sigaction(SIGSEGV, &nsa, NULL);
3264 /* try to find volume location information */
3265 ts = cmd_CreateSyntax("getclientaddrs", GetClientAddrsCmd, 0,
3266 "get client network interface addresses");
3267 cmd_CreateAlias(ts, "gc");
3269 ts = cmd_CreateSyntax("setclientaddrs", SetClientAddrsCmd, 0,
3270 "set client network interface addresses");
3271 cmd_AddParm(ts, "-address", CMD_LIST, CMD_OPTIONAL | CMD_EXPANDS,
3272 "client network interfaces");
3273 cmd_CreateAlias(ts, "sc");
3275 ts = cmd_CreateSyntax("setserverprefs", SetPrefCmd, 0,
3276 "set server ranks");
3277 cmd_AddParm(ts, "-servers", CMD_LIST, CMD_OPTIONAL | CMD_EXPANDS,
3278 "fileserver names and ranks");
3279 cmd_AddParm(ts, "-vlservers", CMD_LIST, CMD_OPTIONAL | CMD_EXPANDS,
3280 "VL server names and ranks");
3281 cmd_AddParm(ts, "-file", CMD_SINGLE, CMD_OPTIONAL,
3282 "input from named file");
3283 cmd_AddParm(ts, "-stdin", CMD_FLAG, CMD_OPTIONAL, "input from stdin");
3284 cmd_CreateAlias(ts, "sp");
3286 ts = cmd_CreateSyntax("getserverprefs", GetPrefCmd, 0,
3287 "get server ranks");
3288 cmd_AddParm(ts, "-file", CMD_SINGLE, CMD_OPTIONAL,
3289 "output to named file");
3290 cmd_AddParm(ts, "-numeric", CMD_FLAG, CMD_OPTIONAL, "addresses only");
3291 cmd_AddParm(ts, "-vlservers", CMD_FLAG, CMD_OPTIONAL, "VL servers");
3292 /* cmd_AddParm(ts, "-cell", CMD_FLAG, CMD_OPTIONAL, "cellname"); */
3293 cmd_CreateAlias(ts, "gp");
3295 ts = cmd_CreateSyntax("setacl", SetACLCmd, 0, "set access control list");
3296 cmd_AddParm(ts, "-dir", CMD_LIST, 0, "directory");
3297 cmd_AddParm(ts, "-acl", CMD_LIST, 0, "access list entries");
3298 cmd_AddParm(ts, "-clear", CMD_FLAG, CMD_OPTIONAL, "clear access list");
3299 cmd_AddParm(ts, "-negative", CMD_FLAG, CMD_OPTIONAL,
3300 "apply to negative rights");
3301 parm_setacl_id = ts->nParms;
3302 cmd_AddParm(ts, "-id", CMD_FLAG, CMD_OPTIONAL,
3303 "initial directory acl (DFS only)");
3304 cmd_AddParm(ts, "-if", CMD_FLAG, CMD_OPTIONAL,
3305 "initial file acl (DFS only)");
3306 cmd_CreateAlias(ts, "sa");
3308 ts = cmd_CreateSyntax("listacl", ListACLCmd, 0,
3309 "list access control list");
3310 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3311 parm_listacl_id = ts->nParms;
3312 cmd_AddParm(ts, "-id", CMD_FLAG, CMD_OPTIONAL, "initial directory acl");
3313 cmd_AddParm(ts, "-if", CMD_FLAG, CMD_OPTIONAL, "initial file acl");
3314 cmd_CreateAlias(ts, "la");
3316 ts = cmd_CreateSyntax("getcalleraccess", GetCallerAccess, 0,
3317 "list callers access");
3318 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3319 cmd_CreateAlias(ts, "gca");
3321 ts = cmd_CreateSyntax("cleanacl", CleanACLCmd, 0,
3322 "clean up access control list");
3323 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3325 ts = cmd_CreateSyntax("copyacl", CopyACLCmd, 0,
3326 "copy access control list");
3327 cmd_AddParm(ts, "-fromdir", CMD_SINGLE, 0,
3328 "source directory (or DFS file)");
3329 cmd_AddParm(ts, "-todir", CMD_LIST, 0,
3330 "destination directory (or DFS file)");
3331 cmd_AddParm(ts, "-clear", CMD_FLAG, CMD_OPTIONAL,
3332 "first clear dest access list");
3333 parm_copyacl_id = ts->nParms;
3334 cmd_AddParm(ts, "-id", CMD_FLAG, CMD_OPTIONAL, "initial directory acl");
3335 cmd_AddParm(ts, "-if", CMD_FLAG, CMD_OPTIONAL, "initial file acl");
3337 cmd_CreateAlias(ts, "ca");
3339 ts = cmd_CreateSyntax("flush", FlushCmd, 0, "flush file from cache");
3340 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3341 ts = cmd_CreateSyntax("flushmount", FlushMountCmd, 0,
3342 "flush mount symlink from cache");
3343 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3345 ts = cmd_CreateSyntax("setvol", SetVolCmd, 0, "set volume status");
3346 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3347 cmd_AddParm(ts, "-max", CMD_SINGLE, CMD_OPTIONAL,
3348 "disk space quota in 1K units");
3350 cmd_AddParm(ts, "-min", CMD_SINGLE, CMD_OPTIONAL,
3351 "disk space guaranteed");
3352 cmd_AddParm(ts, "-motd", CMD_SINGLE, CMD_OPTIONAL, "message of the day");
3354 cmd_AddParm(ts, "-offlinemsg", CMD_SINGLE, CMD_OPTIONAL,
3356 cmd_CreateAlias(ts, "sv");
3358 ts = cmd_CreateSyntax("messages", MessagesCmd, 0,
3359 "control Cache Manager messages");
3360 cmd_AddParm(ts, "-show", CMD_SINGLE, CMD_OPTIONAL,
3361 "[user|console|all|none]");
3363 ts = cmd_CreateSyntax("examine", ExamineCmd, 0, "display file/volume status");
3364 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3365 cmd_CreateAlias(ts, "lv");
3366 cmd_CreateAlias(ts, "listvol");
3368 ts = cmd_CreateSyntax("listquota", ListQuotaCmd, 0, "list volume quota");
3369 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3370 cmd_CreateAlias(ts, "lq");
3372 ts = cmd_CreateSyntax("diskfree", DiskFreeCmd, 0,
3373 "show server disk space usage");
3374 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3375 cmd_CreateAlias(ts, "df");
3377 ts = cmd_CreateSyntax("quota", QuotaCmd, 0, "show volume quota usage");
3378 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3380 ts = cmd_CreateSyntax("lsmount", ListMountCmd, 0, "list mount point");
3381 cmd_AddParm(ts, "-dir", CMD_LIST, 0, "directory");
3383 ts = cmd_CreateSyntax("mkmount", MakeMountCmd, 0, "make mount point");
3384 cmd_AddParm(ts, "-dir", CMD_SINGLE, 0, "directory");
3385 cmd_AddParm(ts, "-vol", CMD_SINGLE, 0, "volume name");
3386 cmd_AddParm(ts, "-cell", CMD_SINGLE, CMD_OPTIONAL, "cell name");
3387 cmd_AddParm(ts, "-rw", CMD_FLAG, CMD_OPTIONAL, "force r/w volume");
3388 cmd_AddParm(ts, "-fast", CMD_FLAG, CMD_OPTIONAL,
3389 "don't check name with VLDB");
3395 cmd_AddParm(ts, "-root", CMD_FLAG, CMD_OPTIONAL, "create cellular mount point");
3399 ts = cmd_CreateSyntax("rmmount", RemoveMountCmd, 0, "remove mount point");
3400 cmd_AddParm(ts, "-dir", CMD_LIST, 0, "directory");
3402 ts = cmd_CreateSyntax("checkservers", CheckServersCmd, 0,
3403 "check local cell's servers");
3404 cmd_AddParm(ts, "-cell", CMD_SINGLE, CMD_OPTIONAL, "cell to check");
3405 cmd_AddParm(ts, "-all", CMD_FLAG, CMD_OPTIONAL, "check all cells");
3406 cmd_AddParm(ts, "-fast", CMD_FLAG, CMD_OPTIONAL,
3407 "just list, don't check");
3408 cmd_AddParm(ts, "-interval", CMD_SINGLE, CMD_OPTIONAL,
3409 "seconds between probes");
3411 ts = cmd_CreateSyntax("checkvolumes", CheckVolumesCmd, 0,
3412 "check volumeID/name mappings");
3413 cmd_CreateAlias(ts, "checkbackups");
3416 ts = cmd_CreateSyntax("setcachesize", SetCacheSizeCmd, 0,
3418 cmd_AddParm(ts, "-blocks", CMD_SINGLE, CMD_OPTIONAL,
3419 "size in 1K byte blocks (0 => reset)");
3420 cmd_CreateAlias(ts, "cachesize");
3422 cmd_AddParm(ts, "-reset", CMD_FLAG, CMD_OPTIONAL,
3423 "reset size back to boot value");
3425 ts = cmd_CreateSyntax("getcacheparms", GetCacheParmsCmd, 0,
3426 "get cache usage info");
3427 cmd_AddParm(ts, "-files", CMD_FLAG, CMD_OPTIONAL, "Show cach files used as well");
3428 cmd_AddParm(ts, "-excessive", CMD_FLAG, CMD_OPTIONAL, "excessively verbose cache stats");
3430 ts = cmd_CreateSyntax("listcells", ListCellsCmd, 0,
3431 "list configured cells");
3432 cmd_AddParm(ts, "-numeric", CMD_FLAG, CMD_OPTIONAL, "addresses only");
3434 ts = cmd_CreateSyntax("listaliases", ListAliasesCmd, 0,
3435 "list configured cell aliases");
3437 ts = cmd_CreateSyntax("setquota", SetQuotaCmd, 0, "set volume quota");
3438 cmd_AddParm(ts, "-path", CMD_SINGLE, CMD_OPTIONAL, "dir/file path");
3439 cmd_AddParm(ts, "-max", CMD_SINGLE, 0, "max quota in kbytes");
3441 cmd_AddParm(ts, "-min", CMD_SINGLE, CMD_OPTIONAL, "min quota in kbytes");
3443 cmd_CreateAlias(ts, "sq");
3445 ts = cmd_CreateSyntax("newcell", NewCellCmd, 0, "configure new cell");
3446 cmd_AddParm(ts, "-name", CMD_SINGLE, 0, "cell name");
3447 cmd_AddParm(ts, "-servers", CMD_LIST, CMD_REQUIRED, "primary servers");
3448 cmd_AddParm(ts, "-linkedcell", CMD_SINGLE, CMD_OPTIONAL,
3449 "linked cell name");
3451 ts = cmd_CreateSyntax("newalias", NewAliasCmd, 0,
3452 "configure new cell alias");
3453 cmd_AddParm(ts, "-alias", CMD_SINGLE, 0, "alias name");
3454 cmd_AddParm(ts, "-name", CMD_SINGLE, 0, "real name of cell");
3456 #ifdef FS_ENABLE_SERVER_DEBUG_PORTS
3458 * Turn this on only if you wish to be able to talk to a server which is listening
3459 * on alternative ports. This is not intended for general use and may not be
3460 * supported in the cache manager. It is not a way to run two servers at the
3461 * same host, since the cache manager cannot properly distinguish those two hosts.
3463 cmd_AddParm(ts, "-fsport", CMD_SINGLE, CMD_OPTIONAL,
3464 "cell's fileserver port");
3465 cmd_AddParm(ts, "-vlport", CMD_SINGLE, CMD_OPTIONAL,
3466 "cell's vldb server port");
3469 ts = cmd_CreateSyntax("whichcell", WhichCellCmd, 0, "list file's cell");
3470 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3472 ts = cmd_CreateSyntax("whereis", WhereIsCmd, 0, "list file's location");
3473 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3475 ts = cmd_CreateSyntax("wscell", WSCellCmd, 0, "list workstation's cell");
3478 ts = cmd_CreateSyntax("primarycell", PrimaryCellCmd, 0, "obsolete (listed primary cell)");
3481 /* set cache monitor host address */
3482 ts = cmd_CreateSyntax("monitor", MonitorCmd, 0, (char *)CMD_HIDDEN);
3483 cmd_AddParm(ts, "-server", CMD_SINGLE, CMD_OPTIONAL,
3484 "host name or 'off'");
3485 cmd_CreateAlias(ts, "mariner");
3487 ts = cmd_CreateSyntax("getcellstatus", GetCellCmd, 0, "get cell status");
3488 cmd_AddParm(ts, "-cell", CMD_LIST, 0, "cell name");
3490 ts = cmd_CreateSyntax("setcell", SetCellCmd, 0, "set cell status");
3491 cmd_AddParm(ts, "-cell", CMD_LIST, 0, "cell name");
3492 cmd_AddParm(ts, "-suid", CMD_FLAG, CMD_OPTIONAL, "allow setuid programs");
3493 cmd_AddParm(ts, "-nosuid", CMD_FLAG, CMD_OPTIONAL,
3494 "disallow setuid programs");
3496 ts = cmd_CreateSyntax("flushvolume", FlushVolumeCmd, 0,
3497 "flush all data in volume");
3498 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3500 ts = cmd_CreateSyntax("sysname", SysNameCmd, 0,
3501 "get/set sysname (i.e. @sys) value");
3502 cmd_AddParm(ts, "-newsys", CMD_LIST, CMD_OPTIONAL, "new sysname");
3504 ts = cmd_CreateSyntax("exportafs", ExportAfsCmd, 0,
3505 "enable/disable translators to AFS");
3506 cmd_AddParm(ts, "-type", CMD_SINGLE, 0, "exporter name");
3507 cmd_AddParm(ts, "-start", CMD_SINGLE, CMD_OPTIONAL,
3508 "start/stop translator (on | off)");
3509 cmd_AddParm(ts, "-convert", CMD_SINGLE, CMD_OPTIONAL,
3510 "convert from afs to unix mode (on | off)");
3511 cmd_AddParm(ts, "-uidcheck", CMD_SINGLE, CMD_OPTIONAL,
3512 "run on strict 'uid check' mode (on | off)");
3513 cmd_AddParm(ts, "-submounts", CMD_SINGLE, CMD_OPTIONAL,
3514 "allow nfs mounts to subdirs of /afs/.. (on | off)");
3517 ts = cmd_CreateSyntax("storebehind", StoreBehindCmd, 0,
3518 "store to server after file close");
3519 cmd_AddParm(ts, "-kbytes", CMD_SINGLE, CMD_OPTIONAL,
3520 "asynchrony for specified names");
3521 cmd_AddParm(ts, "-files", CMD_LIST, CMD_OPTIONAL, "specific pathnames");
3522 cmd_AddParm(ts, "-allfiles", CMD_SINGLE, CMD_OPTIONAL,
3523 "new default (KB)");
3524 cmd_AddParm(ts, "-verbose", CMD_FLAG, CMD_OPTIONAL, "show status");
3525 cmd_CreateAlias(ts, "sb");
3527 ts = cmd_CreateSyntax("setcrypt", SetCryptCmd, 0,
3528 "set cache manager encryption flag");
3529 cmd_AddParm(ts, "-crypt", CMD_SINGLE, 0, "on or off");
3531 ts = cmd_CreateSyntax("getcrypt", GetCryptCmd, 0,
3532 "get cache manager encryption flag");
3534 ts = cmd_CreateSyntax("rxstatproc", RxStatProcCmd, 0,
3535 "Manage per process RX statistics");
3536 cmd_AddParm(ts, "-enable", CMD_FLAG, CMD_OPTIONAL, "Enable RX stats");
3537 cmd_AddParm(ts, "-disable", CMD_FLAG, CMD_OPTIONAL, "Disable RX stats");
3538 cmd_AddParm(ts, "-clear", CMD_FLAG, CMD_OPTIONAL, "Clear RX stats");
3540 ts = cmd_CreateSyntax("rxstatpeer", RxStatPeerCmd, 0,
3541 "Manage per peer RX statistics");
3542 cmd_AddParm(ts, "-enable", CMD_FLAG, CMD_OPTIONAL, "Enable RX stats");
3543 cmd_AddParm(ts, "-disable", CMD_FLAG, CMD_OPTIONAL, "Disable RX stats");
3544 cmd_AddParm(ts, "-clear", CMD_FLAG, CMD_OPTIONAL, "Clear RX stats");
3546 ts = cmd_CreateSyntax("setcbaddr", CallBackRxConnCmd, 0, "configure callback connection address");
3547 cmd_AddParm(ts, "-addr", CMD_SINGLE, CMD_OPTIONAL, "host name or address");
3549 /* try to find volume location information */
3550 ts = cmd_CreateSyntax("getfid", GetFidCmd, 0,
3551 "get fid for file(s)");
3552 cmd_AddParm(ts, "-path", CMD_LIST, CMD_OPTIONAL, "dir/file path");
3554 #ifdef AFS_DISCON_ENV
3555 ts = cmd_CreateSyntax("discon", DisconCmd, 0,
3556 "disconnection mode");
3557 cmd_AddParm(ts, "-mode", CMD_SINGLE, CMD_OPTIONAL, "nat | full");
3560 code = cmd_Dispatch(argc, argv);
3568 Die(int errnum, char *filename)
3574 "%s: Invalid argument; it is possible that %s is not in AFS.\n",
3577 fprintf(stderr, "%s: Invalid argument.\n", pn);
3581 fprintf(stderr, "%s: File '%s' doesn't exist\n", pn, filename);
3583 fprintf(stderr, "%s: no such file returned\n", pn);
3587 "%s: You can not change a backup or readonly volume\n", pn);
3593 "%s: You don't have the required access rights on '%s'\n",
3597 "%s: You do not have the required rights to do this operation\n",
3602 fprintf(stderr, "%s:'%s'", pn, filename);
3604 fprintf(stderr, "%s", pn);
3605 fprintf(stderr, ": %s\n", error_message(errnum));
3610 /* get clients interface addresses */
3612 GetClientAddrsCmd(struct cmd_syndesc *as, char *arock)
3615 struct cmd_item *ti;
3617 struct ViceIoctl blob;
3618 struct sprefrequest *in;
3619 struct sprefinfo *out;
3621 in = (struct sprefrequest *)space;
3625 blob.in_size = sizeof(struct sprefrequest);
3626 blob.in = (char *)in;
3628 blob.out_size = MAXSIZE;
3631 (MAXSIZE - 2 * sizeof(short)) / sizeof(struct spref);
3632 /* returns addr in network byte order */
3633 code = pioctl(0, VIOC_GETCPREFS, &blob, 1);
3635 perror("getClientInterfaceAddr pioctl");
3641 out = (struct sprefinfo *)blob.out;
3642 for (i = 0; i < out->num_servers; i++) {
3645 addr = ntohl(out->servers[i].server.s_addr);
3646 sprintf(tbuffer, "%d.%d.%d.%d", (addr >> 24) & 0xff,
3647 (addr >> 16) & 0xff, (addr >> 8) & 0xff, addr & 0xff);
3648 printf("%-50s\n", tbuffer);
3650 in->offset = out->next_offset;
3652 } while (out->next_offset > 0);
3658 SetClientAddrsCmd(struct cmd_syndesc *as, char *arock)
3660 afs_int32 code, addr;
3661 struct cmd_item *ti;
3663 struct ViceIoctl blob;
3664 struct setspref *ssp;
3665 int sizeUsed = 0, i, flag;
3666 afs_int32 existingAddr[1024]; /* existing addresses on this host */
3670 ssp = (struct setspref *)space;
3671 ssp->num_servers = 0;
3674 blob.out_size = MAXSIZE;
3677 fprintf(stderr, "Permission denied: requires root access.\n");
3681 /* extract all existing interface addresses */
3682 existNu = rx_getAllAddr(existingAddr, 1024);
3686 sizeUsed = sizeof(struct setspref); /* space used in ioctl buffer */
3687 for (ti = as->parms[0].items; ti; ti = ti->next) {
3688 if (sizeUsed >= sizeof(space)) {
3689 fprintf(stderr, "No more space\n");
3692 addr = extractAddr(ti->data, 20); /* network order */
3693 if ((addr == AFS_IPINVALID) || (addr == AFS_IPINVALIDIGNORE)) {
3694 fprintf(stderr, "Error in specifying address: %s..ignoring\n",
3699 /* see if it is an address that really exists */
3700 for (flag = 0, i = 0; i < existNu; i++)
3701 if (existingAddr[i] == addr) {
3705 if (!flag) { /* this is an nonexistent address */
3706 fprintf(stderr, "Nonexistent address: 0x%08x..ignoring\n", addr);
3710 /* copy all specified addr into ioctl buffer */
3711 (ssp->servers[ssp->num_servers]).server.s_addr = addr;
3712 printf("Adding 0x%08x\n", addr);
3714 sizeUsed += sizeof(struct spref);
3716 if (ssp->num_servers < 1) {
3717 fprintf(stderr, "No addresses specified\n");
3720 blob.in_size = sizeUsed - sizeof(struct spref);
3722 code = pioctl(0, VIOC_SETCPREFS, &blob, 1); /* network order */
3732 FlushMountCmd(struct cmd_syndesc *as, char *arock)
3735 struct ViceIoctl blob;
3736 struct cmd_item *ti;
3737 char orig_name[1024]; /*Original name, may be modified */
3738 char true_name[1024]; /*``True'' dirname (e.g., symlink target) */
3739 char parent_dir[1024]; /*Parent directory of true name */
3740 char *last_component; /*Last component of true name */
3741 struct stat statbuff; /*Buffer for status info */
3742 int link_chars_read; /*Num chars read in readlink() */
3743 int thru_symlink; /*Did we get to a mount point via a symlink? */
3746 for (ti = as->parms[0].items; ti; ti = ti->next) {
3749 sprintf(orig_name, "%s%s", (ti->data[0] == '/') ? "" : "./",
3752 if (lstat(orig_name, &statbuff) < 0) {
3753 /* if lstat fails, we should still try the pioctl, since it
3754 * may work (for example, lstat will fail, but pioctl will
3755 * work if the volume of offline (returning ENODEV). */
3756 statbuff.st_mode = S_IFDIR; /* lie like pros */
3760 * The lstat succeeded. If the given file is a symlink, substitute
3761 * the file name with the link name.
3763 if ((statbuff.st_mode & S_IFMT) == S_IFLNK) {
3766 * Read name of resolved file.
3768 link_chars_read = readlink(orig_name, true_name, 1024);
3769 if (link_chars_read <= 0) {
3771 "%s: Can't read target name for '%s' symbolic link!\n",
3778 * Add a trailing null to what was read, bump the length.
3780 true_name[link_chars_read++] = 0;
3783 * If the symlink is an absolute pathname, we're fine. Otherwise, we
3784 * have to create a full pathname using the original name and the
3785 * relative symlink name. Find the rightmost slash in the original
3786 * name (we know there is one) and splice in the symlink value.
3788 if (true_name[0] != '/') {
3789 last_component = (char *)strrchr(orig_name, '/');
3790 strcpy(++last_component, true_name);
3791 strcpy(true_name, orig_name);
3794 strcpy(true_name, orig_name);
3797 * Find rightmost slash, if any.
3799 last_component = (char *)strrchr(true_name, '/');
3800 if (last_component) {
3802 * Found it. Designate everything before it as the parent directory,
3803 * everything after it as the final component.
3805 strncpy(parent_dir, true_name, last_component - true_name);
3806 parent_dir[last_component - true_name] = 0;
3807 last_component++; /*Skip the slash */
3810 * No slash appears in the given file name. Set parent_dir to the current
3811 * directory, and the last component as the given name.
3813 strcpy(parent_dir, ".");
3814 last_component = true_name;
3817 if (strcmp(last_component, ".") == 0
3818 || strcmp(last_component, "..") == 0) {
3820 "%s: you may not use '.' or '..' as the last component\n",
3822 fprintf(stderr, "%s: of a name in the 'fs flushmount' command.\n",
3828 blob.in = last_component;
3829 blob.in_size = strlen(last_component) + 1;
3831 memset(space, 0, MAXSIZE);
3833 code = pioctl(parent_dir, VIOC_AFS_FLUSHMOUNT, &blob, 1);
3836 if (errno == EINVAL) {
3837 fprintf(stderr, "'%s' is not a mount point.\n", ti->data);
3839 Die(errno, (ti->data ? ti->data : parent_dir));
3848 RxStatProcCmd(struct cmd_syndesc *as, char *arock)
3851 afs_int32 flags = 0;
3852 struct ViceIoctl blob;
3853 struct cmd_item *ti;
3855 if (as->parms[0].items) { /* -enable */
3856 flags |= AFSCALL_RXSTATS_ENABLE;
3858 if (as->parms[1].items) { /* -disable */
3859 flags |= AFSCALL_RXSTATS_DISABLE;
3861 if (as->parms[2].items) { /* -clear */
3862 flags |= AFSCALL_RXSTATS_CLEAR;
3865 fprintf(stderr, "You must specify at least one argument\n");
3869 blob.in = (char *)&flags;
3870 blob.in_size = sizeof(afs_int32);
3873 code = pioctl(NULL, VIOC_RXSTAT_PROC, &blob, 1);
3883 RxStatPeerCmd(struct cmd_syndesc *as, char *arock)
3886 afs_int32 flags = 0;
3887 struct ViceIoctl blob;
3888 struct cmd_item *ti;
3890 if (as->parms[0].items) { /* -enable */
3891 flags |= AFSCALL_RXSTATS_ENABLE;
3893 if (as->parms[1].items) { /* -disable */
3894 flags |= AFSCALL_RXSTATS_DISABLE;
3896 if (as->parms[2].items) { /* -clear */
3897 flags |= AFSCALL_RXSTATS_CLEAR;
3900 fprintf(stderr, "You must specify at least one argument\n");
3904 blob.in = (char *)&flags;
3905 blob.in_size = sizeof(afs_int32);
3908 code = pioctl(NULL, VIOC_RXSTAT_PEER, &blob, 1);
3918 GetFidCmd(struct cmd_syndesc *as, char *arock)
3920 struct ViceIoctl blob;
3921 struct cmd_item *ti;
3922 for (ti = as->parms[0].items; ti; ti = ti->next) {
3923 struct VenusFid vfid;
3925 blob.out_size = sizeof(struct VenusFid);
3926 blob.out = (char *) &vfid;
3929 if (0 == pioctl(ti->data, VIOCGETFID, &blob, 1)) {
3930 printf("File %s (%u.%u.%u) contained in volume %u\n",
3931 ti->data, vfid.Fid.Volume, vfid.Fid.Vnode, vfid.Fid.Unique,