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>
15 #include <afs/cellconfig.h>
16 #include <afs/afs_consts.h>
17 #include <afs/ptserver.h>
31 #include "afsd_init.h"
32 #include <WINNT\afsreg.h>
50 /* Copied from afs_tokens.h */
51 #define PIOCTL_LOGON 0x1
54 const char utf8_prefix[] = UTF8_PREFIX;
55 const int utf8_prefix_size = sizeof(utf8_prefix) - sizeof(char);
57 osi_mutex_t cm_Afsdsbmt_Lock;
59 extern afs_int32 cryptall;
60 extern char cm_NetbiosName[];
61 extern clientchar_t cm_NetbiosNameC[];
63 extern void afsi_log(char *pattern, ...);
65 void cm_InitIoctl(void)
67 lock_InitializeMutex(&cm_Afsdsbmt_Lock, "AFSDSBMT.INI Access Lock",
68 LOCK_HIERARCHY_AFSDBSBMT_GLOBAL);
72 * Utility function. (Not currently in use.)
73 * This function forces all dirty buffers to the file server and
74 * then discards the status info.
77 cm_CleanFile(cm_scache_t *scp, cm_user_t *userp, cm_req_t *reqp)
81 if (RDR_Initialized &&
82 RDR_InvalidateObject(scp->fid.cell, scp->fid.volume, scp->fid.vnode, scp->fid.unique,
83 scp->fid.hash, scp->fileType, AFS_INVALIDATE_FLUSHED))
84 code = CM_ERROR_WOULDBLOCK;
86 code = cm_FSync(scp, userp, reqp, FALSE);
88 lock_ObtainWrite(&scp->rw);
89 cm_DiscardSCache(scp);
90 lock_ReleaseWrite(&scp->rw);
92 osi_Log2(afsd_logp,"cm_CleanFile scp 0x%x returns error: [%x]",scp, code);
97 * Utility function. Used within this file.
98 * scp must be held but not locked.
101 cm_FlushFile(cm_scache_t *scp, cm_user_t *userp, cm_req_t *reqp)
105 #ifdef AFS_FREELANCE_CLIENT
106 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
107 return CM_ERROR_NOACCESS;
112 * The file system will forget all knowledge of the object
113 * when it receives this message.
115 if (RDR_Initialized &&
116 RDR_InvalidateObject(scp->fid.cell, scp->fid.volume, scp->fid.vnode, scp->fid.unique,
117 scp->fid.hash, scp->fileType, AFS_INVALIDATE_FLUSHED))
118 code = CM_ERROR_WOULDBLOCK;
120 code = buf_FlushCleanPages(scp, userp, reqp);
122 if (scp->fileType == CM_SCACHETYPE_DIRECTORY)
123 lock_ObtainWrite(&scp->dirlock);
124 lock_ObtainWrite(&scp->rw);
125 cm_DiscardSCache(scp);
126 if (scp->fileType == CM_SCACHETYPE_MOUNTPOINT ||
127 scp->fileType == CM_SCACHETYPE_SYMLINK) {
128 scp->mpDataVersion = CM_SCACHE_VERSION_BAD;
129 scp->mountPointStringp[0] = '\0';
131 if (scp->fileType == CM_SCACHETYPE_DIRECTORY) {
132 cm_ResetSCacheDirectory(scp, 1);
133 lock_ReleaseWrite(&scp->dirlock);
135 lock_ReleaseWrite(&scp->rw);
137 osi_Log2(afsd_logp,"cm_FlushFile scp 0x%x returns error: [%x]",scp, code);
142 * Utility function. (Not currently in use)
143 * IoctlPath must be parsed or skipped prior to calling.
144 * scp must be held but not locked.
147 cm_FlushParent(cm_scache_t *scp, cm_user_t *userp, cm_req_t *reqp)
152 pscp = cm_FindSCacheParent(scp);
154 /* now flush the file */
155 code = cm_FlushFile(pscp, userp, reqp);
156 cm_ReleaseSCache(pscp);
162 * Utility function. Used within this function.
165 cm_FlushVolume(cm_user_t *userp, cm_req_t *reqp, afs_uint32 cell, afs_uint32 volume)
171 #ifdef AFS_FREELANCE_CLIENT
172 if ( cell == AFS_FAKE_ROOT_CELL_ID && volume == AFS_FAKE_ROOT_VOL_ID ) {
173 return CM_ERROR_NOACCESS;
177 lock_ObtainWrite(&cm_scacheLock);
178 for (i=0; i<cm_data.scacheHashTableSize; i++) {
179 for (scp = cm_data.scacheHashTablep[i]; scp; scp = scp->nextp) {
180 if (scp->fid.volume == volume && scp->fid.cell == cell) {
181 cm_HoldSCacheNoLock(scp);
182 lock_ReleaseWrite(&cm_scacheLock);
184 /* now flush the file */
185 code = cm_FlushFile(scp, userp, reqp);
186 lock_ObtainWrite(&cm_scacheLock);
187 cm_ReleaseSCacheNoLock(scp);
191 lock_ReleaseWrite(&cm_scacheLock);
197 * TranslateExtendedChars - This is a fix for TR 54482.
199 * If an extended character (80 - FF) is entered into a file
200 * or directory name in Windows, the character is translated
201 * into the OEM character map before being passed to us.
202 * The pioctl functions must match
203 * this translation for paths given via our own commands (like
204 * fs). If we do not do this, then we will try to perform an
205 * operation on a non-translated path, which we will fail to
206 * find, since the path was created with the translated chars.
207 * This function performs the required translation.
209 * OEM character code pages are used by the non-Unicode SMB
210 * mode. Do not use if the CM_IOCTLFLAG_USEUTF8 is set.
213 TranslateExtendedChars(char *str)
218 CharToOemA(str, str);
221 void cm_SkipIoctlPath(cm_ioctl_t *ioctlp)
225 temp = strlen(ioctlp->inDatap) + 1;
226 ioctlp->inDatap += temp;
230 clientchar_t * cm_ParseIoctlStringAlloc(cm_ioctl_t *ioctlp, const char * ext_instrp)
232 clientchar_t * rs = NULL;
235 instrp = (ext_instrp)?ext_instrp:ioctlp->inDatap;
237 if ((ioctlp->flags & CM_IOCTLFLAG_USEUTF8) == CM_IOCTLFLAG_USEUTF8) {
238 rs = cm_Utf8ToClientStringAlloc(instrp, -1, NULL);
242 /* Not a UTF-8 string */
243 if (smb_StoreAnsiFilenames) {
244 cch = cm_AnsiToClientString(instrp, -1, NULL, 0);
248 rs = malloc(cch * sizeof(clientchar_t));
249 cm_AnsiToClientString(instrp, -1, rs, cch);
251 cch = cm_OemToClientString(instrp, -1, NULL, 0);
255 rs = malloc(cch * sizeof(clientchar_t));
256 cm_OemToClientString(instrp, -1, rs, cch);
260 if (ext_instrp == NULL) {
261 ioctlp->inDatap += strlen(ioctlp->inDatap) + 1;
266 int cm_UnparseIoctlString(cm_ioctl_t *ioctlp,
268 const clientchar_t * cstr, int cchlen)
273 outp = ((ext_outp == NULL)? ioctlp->outDatap : ext_outp);
275 if ((ioctlp->flags & CM_IOCTLFLAG_USEUTF8) == CM_IOCTLFLAG_USEUTF8) {
276 cchout = cm_ClientStringToUtf8(cstr, cchlen, outp,
277 (int)(SMB_IOCTL_MAXDATA - (outp - ioctlp->outAllocp)));
279 if (smb_StoreAnsiFilenames) {
280 cchout = WideCharToMultiByte(CP_ACP, 0, cstr, cchlen,
282 (int)(SMB_IOCTL_MAXDATA - (outp - ioctlp->outAllocp)),
285 cchout = WideCharToMultiByte(CP_OEMCP, 0, cstr, cchlen,
287 (int)(SMB_IOCTL_MAXDATA - (outp - ioctlp->outAllocp)),
292 if (cchout > 0 && ext_outp == NULL) {
293 ioctlp->outDatap += cchout;
300 * Must be called before XXX_ParseIoctlPath or cm_SkipIoctlPath
302 cm_ioctlQueryOptions_t *
303 cm_IoctlGetQueryOptions(struct cm_ioctl *ioctlp, struct cm_user *userp)
305 afs_uint32 pathlen = (afs_uint32) strlen(ioctlp->inDatap) + 1;
306 char *p = ioctlp->inDatap + pathlen;
307 cm_ioctlQueryOptions_t * optionsp = NULL;
309 if (ioctlp->inCopied > p - ioctlp->inAllocp) {
310 optionsp = (cm_ioctlQueryOptions_t *)p;
311 if (optionsp->size < 12 /* minimum size of struct */)
319 * Must be called after smb_ParseIoctlPath or cm_SkipIoctlPath
320 * or any other time that ioctlp->inDatap points at the
321 * cm_ioctlQueryOptions_t object.
324 cm_IoctlSkipQueryOptions(struct cm_ioctl *ioctlp, struct cm_user *userp)
326 cm_ioctlQueryOptions_t * optionsp = (cm_ioctlQueryOptions_t *)ioctlp->inDatap;
327 ioctlp->inDatap += optionsp->size;
328 ioctlp->inCopied -= optionsp->size;
331 /* format the specified path to look like "/afs/<cellname>/usr", by
332 * adding "/afs" (if necessary) in front, changing any \'s to /'s, and
333 * removing any trailing "/"'s. One weirdo caveat: "/afs" will be
334 * intentionally returned as "/afs/"--this makes submount manipulation
335 * easier (because we can always jump past the initial "/afs" to find
336 * the AFS path that should be written into afsdsbmt.ini).
339 cm_NormalizeAfsPath(clientchar_t *outpathp, long cchlen, clientchar_t *inpathp)
342 clientchar_t bslash_mountRoot[256];
344 cm_ClientStrCpy(bslash_mountRoot, lengthof(bslash_mountRoot), cm_mountRootC);
345 bslash_mountRoot[0] = '\\';
347 if (!cm_ClientStrCmpNI(inpathp, cm_mountRootC, cm_mountRootCLen))
348 cm_ClientStrCpy(outpathp, cchlen, inpathp);
349 else if (!cm_ClientStrCmpNI(inpathp, bslash_mountRoot,
350 (int)cm_ClientStrLen(bslash_mountRoot)))
351 cm_ClientStrCpy(outpathp, cchlen, inpathp);
352 else if ((inpathp[0] == '/') || (inpathp[0] == '\\'))
353 cm_ClientStrPrintfN(outpathp, cchlen, _C("%s%s"), cm_mountRootC, inpathp);
354 else // inpathp looks like "<cell>/usr"
355 cm_ClientStrPrintfN(outpathp, cchlen, _C("%s/%s"), cm_mountRootC, inpathp);
357 for (cp = outpathp; *cp != 0; ++cp) {
362 if (cm_ClientStrLen(outpathp) && (outpathp[cm_ClientStrLen(outpathp)-1] == '/')) {
363 outpathp[cm_ClientStrLen(outpathp)-1] = 0;
366 if (!cm_ClientStrCmpI(outpathp, cm_mountRootC)) {
367 cm_ClientStrCpy(outpathp, cchlen, cm_mountRootC);
371 void cm_NormalizeAfsPathAscii(char *outpathp, long outlen, char *inpathp)
374 char bslash_mountRoot[256];
376 strncpy(bslash_mountRoot, cm_mountRoot, sizeof(bslash_mountRoot) - 1);
377 bslash_mountRoot[0] = '\\';
379 if (!strnicmp (inpathp, cm_mountRoot, strlen(cm_mountRoot)))
380 StringCbCopy(outpathp, outlen, inpathp);
381 else if (!strnicmp (inpathp, bslash_mountRoot, strlen(bslash_mountRoot)))
382 StringCbCopy(outpathp, outlen, inpathp);
383 else if ((inpathp[0] == '/') || (inpathp[0] == '\\'))
384 StringCbPrintfA(outpathp, outlen, "%s%s", cm_mountRoot, inpathp);
385 else // inpathp looks like "<cell>/usr"
386 StringCbPrintfA(outpathp, outlen, "%s/%s", cm_mountRoot, inpathp);
388 for (cp = outpathp; *cp != 0; ++cp) {
393 if (strlen(outpathp) && (outpathp[strlen(outpathp)-1] == '/')) {
394 outpathp[strlen(outpathp)-1] = 0;
397 if (!_stricmp (outpathp, cm_mountRoot)) {
398 StringCbCopy(outpathp, outlen, cm_mountRoot);
404 * VIOCGETAL internals.
406 * Assumes that pioctl path has been parsed or skipped.
407 * scp is held but not locked.
410 cm_IoctlGetACL(cm_ioctl_t *ioctlp, cm_user_t *userp, cm_scache_t *scp, cm_req_t *reqp)
415 AFSFetchStatus fileStatus;
419 struct rx_connection * rxconnp;
421 memset(&volSync, 0, sizeof(volSync));
423 /* now make the get acl call */
424 #ifdef AFS_FREELANCE_CLIENT
425 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
427 ioctlp->outDatap[0] ='\0';
431 afid.Volume = scp->fid.volume;
432 afid.Vnode = scp->fid.vnode;
433 afid.Unique = scp->fid.unique;
435 acl.AFSOpaque_val = ioctlp->outDatap;
436 acl.AFSOpaque_len = 0;
437 code = cm_ConnFromFID(&scp->fid, userp, reqp, &connp);
441 rxconnp = cm_GetRxConn(connp);
442 code = RXAFS_FetchACL(rxconnp, &afid, &acl, &fileStatus, &volSync);
443 rx_PutConnection(rxconnp);
445 } while (cm_Analyze(connp, userp, reqp, &scp->fid, NULL, 0, &fileStatus, &volSync, NULL, NULL, code));
446 code = cm_MapRPCError(code, reqp);
451 /* skip over return data */
452 tlen = (int)strlen(ioctlp->outDatap) + 1;
453 ioctlp->outDatap += tlen;
455 /* and return success */
461 * VIOC_FILE_CELL_NAME internals.
463 * Assumes that pioctl path has been parsed or skipped.
464 * scp is held but not locked.
467 cm_IoctlGetFileCellName(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
472 #ifdef AFS_FREELANCE_CLIENT
473 if ( cm_freelanceEnabled &&
474 scp->fid.cell==AFS_FAKE_ROOT_CELL_ID &&
475 scp->fid.volume==AFS_FAKE_ROOT_VOL_ID &&
476 scp->fid.vnode==0x1 && scp->fid.unique==0x1 ) {
477 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), "Freelance.Local.Root");
478 ioctlp->outDatap += strlen(ioctlp->outDatap) + 1;
481 #endif /* AFS_FREELANCE_CLIENT */
483 cellp = cm_FindCellByID(scp->fid.cell, CM_FLAG_NOPROBE);
485 clientchar_t * cellname;
487 cellname = cm_FsStringToClientStringAlloc(cellp->name, -1, NULL);
488 if (cellname == NULL) {
489 code = CM_ERROR_NOSUCHCELL;
491 cm_UnparseIoctlString(ioctlp, NULL, cellname, -1);
496 code = CM_ERROR_NOSUCHCELL;
504 * VIOCSETAL internals.
506 * Assumes that pioctl path has been parsed or skipped.
507 * scp is held but not locked.
510 cm_IoctlSetACL(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
515 AFSFetchStatus fileStatus;
518 struct rx_connection * rxconnp;
520 memset(&volSync, 0, sizeof(volSync));
522 #ifdef AFS_FREELANCE_CLIENT
523 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
524 code = CM_ERROR_NOACCESS;
528 /* now make the get acl call */
529 fid.Volume = scp->fid.volume;
530 fid.Vnode = scp->fid.vnode;
531 fid.Unique = scp->fid.unique;
533 acl.AFSOpaque_val = ioctlp->inDatap;
534 acl.AFSOpaque_len = (u_int)strlen(ioctlp->inDatap)+1;
535 code = cm_ConnFromFID(&scp->fid, userp, reqp, &connp);
539 rxconnp = cm_GetRxConn(connp);
540 code = RXAFS_StoreACL(rxconnp, &fid, &acl, &fileStatus, &volSync);
541 if (code == RXGEN_OPCODE)
542 code = RXAFS_OldStoreACL(rxconnp, &fid, &acl, &fileStatus, &volSync);
543 rx_PutConnection(rxconnp);
545 } while (cm_Analyze(connp, userp, reqp, &scp->fid, NULL, 1, &fileStatus, &volSync, NULL, NULL, code));
546 code = cm_MapRPCError(code, reqp);
548 /* invalidate cache info, since we just trashed the ACL cache */
549 lock_ObtainWrite(&scp->rw);
550 cm_DiscardSCache(scp);
551 lock_ReleaseWrite(&scp->rw);
554 RDR_InvalidateObject(scp->fid.cell, scp->fid.volume, scp->fid.vnode, scp->fid.unique,
555 scp->fid.hash, scp->fileType, AFS_INVALIDATE_CREDS);
562 * VIOC_FLUSHALL internals.
564 * Assumes that pioctl path has been parsed or skipped.
567 cm_IoctlFlushAllVolumes(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_req_t *reqp)
573 lock_ObtainWrite(&cm_scacheLock);
574 for (i=0; i<cm_data.scacheHashTableSize; i++) {
575 for (scp = cm_data.scacheHashTablep[i]; scp; scp = scp->nextp) {
576 cm_HoldSCacheNoLock(scp);
577 lock_ReleaseWrite(&cm_scacheLock);
579 /* now flush the file */
580 code = cm_FlushFile(scp, userp, reqp);
581 lock_ObtainWrite(&cm_scacheLock);
582 cm_ReleaseSCacheNoLock(scp);
585 lock_ReleaseWrite(&cm_scacheLock);
587 #ifdef AFS_FREELANCE_CLIENT
588 cm_noteLocalMountPointChange(FALSE);
595 * VIOC_FLUSHVOLUME internals.
597 * Assumes that pioctl path has been parsed or skipped.
598 * scp is held but not locked.
601 cm_IoctlFlushVolume(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
604 #ifdef AFS_FREELANCE_CLIENT
605 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
606 cm_noteLocalMountPointChange(FALSE);
611 return cm_FlushVolume(userp, reqp, scp->fid.cell, scp->fid.volume);
615 * VIOCFLUSH internals.
617 * Assumes that pioctl path has been parsed or skipped.
618 * scp is held but not locked.
621 cm_IoctlFlushFile(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
625 #ifdef AFS_FREELANCE_CLIENT
626 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
627 return CM_ERROR_NOACCESS;
631 return cm_FlushFile(scp, userp, reqp);
636 * VIOCSETVOLSTAT internals.
638 * Assumes that pioctl path has been parsed or skipped.
639 * scp is held but not locked.
642 cm_IoctlSetVolumeStatus(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
646 char offLineMsg[256];
649 AFSFetchVolumeStatus volStat;
650 AFSStoreVolumeStatus storeStat;
655 struct rx_connection * rxconnp;
657 memset(&storeStat, 0, sizeof(storeStat));
658 #ifdef AFS_FREELANCE_CLIENT
659 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
660 code = CM_ERROR_NOACCESS;
664 cellp = cm_FindCellByID(scp->fid.cell, 0);
665 osi_assertx(cellp, "null cm_cell_t");
667 if (scp->flags & CM_SCACHEFLAG_RO)
668 return CM_ERROR_READONLY;
670 code = cm_FindVolumeByID(cellp, scp->fid.volume, userp, reqp,
671 CM_GETVOL_FLAG_CREATE, &tvp);
677 /* Copy the junk out, using cp as a roving pointer. */
678 memcpy((char *)&volStat, ioctlp->inDatap, sizeof(AFSFetchVolumeStatus));
679 ioctlp->inDatap += sizeof(AFSFetchVolumeStatus);
681 strp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
682 cm_ClientStringToFsString(strp, -1, volName, lengthof(volName));
685 strp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
686 cm_ClientStringToFsString(strp, -1, offLineMsg, lengthof(offLineMsg));
689 strp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
690 cm_ClientStringToFsString(strp, -1, motd, lengthof(motd));
696 if (volStat.MinQuota != -1) {
697 storeStat.MinQuota = volStat.MinQuota;
698 storeStat.Mask |= AFS_SETMINQUOTA;
700 if (volStat.MaxQuota != -1) {
701 storeStat.MaxQuota = volStat.MaxQuota;
702 storeStat.Mask |= AFS_SETMAXQUOTA;
706 code = cm_ConnFromFID(&scp->fid, userp, reqp, &tcp);
710 rxconnp = cm_GetRxConn(tcp);
711 code = RXAFS_SetVolumeStatus(rxconnp, scp->fid.volume,
712 &storeStat, volName, offLineMsg, motd);
713 rx_PutConnection(rxconnp);
715 } while (cm_Analyze(tcp, userp, reqp, &scp->fid, NULL, 1, NULL, NULL, NULL, NULL, code));
716 code = cm_MapRPCError(code, reqp);
719 /* return on failure */
723 /* we are sending parms back to make compat. with prev system. should
724 * change interface later to not ask for current status, just set
727 cp = ioctlp->outDatap;
728 memcpy(cp, (char *)&volStat, sizeof(VolumeStatus));
729 cp += sizeof(VolumeStatus);
730 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), volName);
731 cp += strlen(volName)+1;
732 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), offLineMsg);
733 cp += strlen(offLineMsg)+1;
734 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), motd);
735 cp += strlen(motd)+1;
737 /* now return updated return data pointer */
738 ioctlp->outDatap = cp;
745 * VIOCGETVOLSTAT internals.
747 * Assumes that pioctl path has been parsed or skipped.
748 * scp is held but not locked.
751 cm_IoctlGetVolumeStatus(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
754 char volName[32]="(unknown)";
755 char offLineMsg[256]="server temporarily inaccessible";
756 char motd[256]="server temporarily inaccessible";
758 AFSFetchVolumeStatus volStat;
763 struct rx_connection * rxconnp;
765 #ifdef AFS_FREELANCE_CLIENT
766 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
768 strncpy(volName, "Freelance.Local.Root", sizeof(volName));
769 offLineMsg[0] = '\0';
770 strncpy(motd, "Freelance mode in use.", sizeof(motd));
771 volStat.Vid = scp->fid.volume;
772 volStat.MaxQuota = 0;
773 volStat.BlocksInUse = 100;
774 volStat.PartBlocksAvail = 0;
775 volStat.PartMaxBlocks = 100;
782 cm_SetFid(&vfid, scp->fid.cell, scp->fid.volume, 1, 1);
783 code = cm_GetSCache(&vfid, NULL, &vscp, userp, reqp);
788 OfflineMsg = offLineMsg;
791 code = cm_ConnFromFID(&vfid, userp, reqp, &connp);
794 rxconnp = cm_GetRxConn(connp);
795 code = RXAFS_GetVolumeStatus(rxconnp, vfid.volume,
796 &volStat, &Name, &OfflineMsg, &MOTD);
797 rx_PutConnection(rxconnp);
799 } while (cm_Analyze(connp, userp, reqp, &vfid, NULL, 0, NULL, NULL, NULL, NULL, code));
800 code = cm_MapRPCError(code, reqp);
802 cm_ReleaseSCache(vscp);
808 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
809 cp = ioctlp->outDatap;
810 memcpy(cp, (char *)&volStat, sizeof(AFSFetchVolumeStatus));
811 cp += sizeof(AFSFetchVolumeStatus);
812 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), volName);
813 cp += strlen(volName)+1;
814 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), offLineMsg);
815 cp += strlen(offLineMsg)+1;
816 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), motd);
817 cp += strlen(motd)+1;
819 /* return new size */
820 ioctlp->outDatap = cp;
826 * VIOCGETFID internals.
828 * Assumes that pioctl path has been parsed or skipped.
829 * scp is held but not locked.
832 cm_IoctlGetFid(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
837 memset(&fid, 0, sizeof(cm_fid_t));
838 fid.cell = scp->fid.cell;
839 fid.volume = scp->fid.volume;
840 fid.vnode = scp->fid.vnode;
841 fid.unique = scp->fid.unique;
843 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
844 cp = ioctlp->outDatap;
845 memcpy(cp, (char *)&fid, sizeof(cm_fid_t));
846 cp += sizeof(cm_fid_t);
848 /* return new size */
849 ioctlp->outDatap = cp;
855 * VIOC_GETFILETYPE internals.
857 * Assumes that pioctl path has been parsed or skipped.
858 * scp is held but not locked.
861 cm_IoctlGetFileType(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
865 afs_uint32 fileType = 0;
867 if (scp->fileType == 0) {
868 lock_ObtainWrite(&scp->rw);
869 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
870 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
872 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
873 lock_ReleaseWrite(&scp->rw);
877 fileType = scp->fileType;
879 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
880 cp = ioctlp->outDatap;
881 memcpy(cp, (char *)&fileType, sizeof(fileType));
882 cp += sizeof(fileType);
884 /* return new size */
885 ioctlp->outDatap = cp;
891 * VIOCGETOWNER internals.
893 * Assumes that pioctl path has been parsed or skipped.
894 * scp is held but not locked.
897 cm_IoctlGetOwner(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
902 lock_ObtainWrite(&scp->rw);
903 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
904 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
906 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
907 lock_ReleaseWrite(&scp->rw);
910 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
911 cp = ioctlp->outDatap;
912 memcpy(cp, (char *)&scp->owner, sizeof(afs_uint32));
913 cp += sizeof(afs_uint32);
914 memcpy(cp, (char *)&scp->group, sizeof(afs_uint32));
915 cp += sizeof(afs_uint32);
917 /* return new size */
918 ioctlp->outDatap = cp;
925 * VIOC_SETOWNER internals.
927 * Assumes that pioctl path has been parsed or skipped
928 * and that cm_ioctlQueryOptions_t have been parsed and skipped.
930 * scp is held but not locked.
934 cm_IoctlSetOwner(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
939 lock_ObtainWrite(&scp->rw);
940 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
941 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
943 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
944 lock_ReleaseWrite(&scp->rw);
950 memset(&attr, 0, sizeof(attr));
952 cp = ioctlp->inDatap;
953 memcpy((char *)&owner, cp, sizeof(afs_uint32));
955 attr.mask = CM_ATTRMASK_OWNER;
958 code = cm_SetAttr(scp, &attr, userp, reqp);
965 * VIOC_SETGROUP internals.
967 * Assumes that pioctl path has been parsed or skipped
968 * and that cm_ioctlQueryOptions_t have been parsed and skipped.
972 cm_IoctlSetGroup(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
977 lock_ObtainWrite(&scp->rw);
978 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
979 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
981 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
982 lock_ReleaseWrite(&scp->rw);
988 memset(&attr, 0, sizeof(attr));
990 cp = ioctlp->inDatap;
991 memcpy((char *)&group, cp, sizeof(afs_uint32));
993 attr.mask = CM_ATTRMASK_GROUP;
996 code = cm_SetAttr(scp, &attr, userp, reqp);
1003 * VIOCWHEREIS internals.
1005 * Assumes that pioctl path has been parsed or skipped.
1006 * scp is held but not locked.
1009 cm_IoctlWhereIs(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
1014 cm_serverRef_t **tsrpp, *current;
1019 volume = scp->fid.volume;
1021 cellp = cm_FindCellByID(scp->fid.cell, 0);
1024 return CM_ERROR_NOSUCHCELL;
1026 #ifdef AFS_FREELANCE_CLIENT
1027 if ( cellp->cellID == AFS_FAKE_ROOT_CELL_ID) {
1028 struct in_addr addr;
1035 cp = ioctlp->outDatap;
1037 memcpy(cp, (char *)&addr, sizeof(addr));
1040 /* still room for terminating NULL, add it on */
1042 memcpy(cp, (char *)&addr, sizeof(addr));
1045 ioctlp->outDatap = cp;
1049 code = cm_FindVolumeByID(cellp, volume, userp, reqp, CM_GETVOL_FLAG_CREATE, &tvp);
1053 cp = ioctlp->outDatap;
1055 tsrpp = cm_GetVolServers(tvp, volume, userp, reqp, NULL);
1056 if (tsrpp == NULL) {
1057 code = CM_ERROR_NOSUCHVOLUME;
1059 lock_ObtainRead(&cm_serverLock);
1060 for (current = *tsrpp; current; current = current->next) {
1061 tsp = current->server;
1062 memcpy(cp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long));
1065 lock_ReleaseRead(&cm_serverLock);
1066 cm_FreeServerList(tsrpp, 0);
1068 /* still room for terminating NULL, add it on */
1069 volume = 0; /* reuse vbl */
1070 memcpy(cp, (char *)&volume, sizeof(long));
1073 ioctlp->outDatap = cp;
1080 * VIOC_AFS_STAT_MT_PT internals.
1082 * Assumes that pioctl path has been parsed or skipped.
1083 * scp is held but not locked.
1086 cm_IoctlStatMountPoint(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
1092 cp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1094 code = cm_Lookup(dscp, cp[0] ? cp : L".", CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
1095 if (code && code != CM_ERROR_INEXACT_MATCH)
1098 lock_ObtainWrite(&scp->rw);
1099 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
1100 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1102 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1106 /* now check that this is a real mount point */
1107 if (scp->fileType != CM_SCACHETYPE_MOUNTPOINT) {
1108 code = CM_ERROR_INVAL;
1112 code = cm_ReadMountPoint(scp, userp, reqp);
1115 strp = ioctlp->outDatap;
1116 StringCbCopyA(strp, SMB_IOCTL_MAXDATA - (strp - ioctlp->outAllocp), scp->mountPointStringp);
1117 strp += strlen(strp) + 1;
1118 ioctlp->outDatap = strp;
1122 lock_ReleaseWrite(&scp->rw);
1123 cm_ReleaseSCache(scp);
1133 * VIOC_AFS_DELETE_MT_PT internals.
1135 * Assumes that pioctl path has been parsed or skipped.
1136 * scp is held but not locked.
1139 cm_IoctlDeleteMountPoint(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
1143 clientchar_t *cp = NULL;
1144 fschar_t *originalName = NULL;
1147 cp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1149 code = cm_Lookup(dscp, cp[0] ? cp : L".", CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
1151 /* if something went wrong, bail out now */
1152 if (code && code != CM_ERROR_INEXACT_MATCH)
1155 lock_ObtainWrite(&scp->rw);
1156 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
1157 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1161 /* now check that this is a real mount point */
1162 if (scp->fileType != CM_SCACHETYPE_MOUNTPOINT) {
1163 code = CM_ERROR_INVAL;
1167 /* time to make the RPC, so drop the lock */
1168 lock_ReleaseWrite(&scp->rw);
1171 code = cm_BeginDirOp(dscp, userp, reqp, CM_DIRLOCK_READ,
1172 CM_DIROP_FLAG_NONE, &dirop);
1174 code = cm_BPlusDirLookupOriginalName(&dirop, cp, &originalName);
1175 /* The cm_Dir* functions can't be used to lookup the
1176 originalName. Those functions only know of the original
1178 cm_EndDirOp(&dirop);
1182 /* If this name doesn't have a non-normalized name associated with
1183 it, we assume that what we had is what is actually present on
1186 if (originalName == NULL) {
1187 originalName = cm_ClientStringToFsStringAlloc(cp, -1, NULL);
1190 /* cp is a normalized name. originalName is the actual name we
1191 saw on the fileserver. */
1192 #ifdef AFS_FREELANCE_CLIENT
1193 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
1194 /* we are removing the mount point to the root dir., so call
1195 * the freelance code to do the deletion. */
1196 osi_Log0(afsd_logp,"IoctlDeleteMountPoint from Freelance root dir");
1197 code = cm_FreelanceRemoveMount(originalName);
1201 /* easier to do it this way */
1202 code = cm_Unlink(dscp, originalName, cp, userp, reqp);
1204 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1205 smb_NotifyChange(FILE_ACTION_REMOVED,
1206 FILE_NOTIFY_CHANGE_DIR_NAME,
1207 dscp, cp, NULL, TRUE);
1209 lock_ObtainWrite(&scp->rw);
1211 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1214 cm_DiscardSCache(scp);
1215 lock_ReleaseWrite(&scp->rw);
1216 cm_ReleaseSCache(scp);
1218 if (RDR_Initialized &&
1219 !RDR_InvalidateObject(scp->fid.cell, scp->fid.volume, scp->fid.vnode, scp->fid.unique,
1220 scp->fid.hash, scp->fileType, AFS_INVALIDATE_DELETED))
1221 buf_ClearRDRFlag(scp, "deleted mp");
1224 if (originalName != NULL)
1234 * VIOCCKSERV internals.
1236 * Assumes that pioctl path has been parsed or skipped.
1239 cm_IoctlCheckServers(struct cm_ioctl *ioctlp, struct cm_user *userp)
1246 cm_server_t *tsp, *csp;
1249 tp = ioctlp->inDatap;
1252 memcpy(&temp, tp, sizeof(temp));
1253 if (temp == 0x12345678) { /* For afs3.3 version */
1254 memcpy(&csi, tp, sizeof(csi));
1255 if (csi.tinterval >= 0) {
1256 cp = ioctlp->outDatap;
1257 memcpy(cp, (char *)&cm_daemonCheckDownInterval, sizeof(long));
1258 ioctlp->outDatap += sizeof(long);
1259 if (csi.tinterval > 0) {
1260 if (!smb_SUser(userp))
1261 return CM_ERROR_NOACCESS;
1262 cm_daemonCheckDownInterval = csi.tinterval;
1270 } else { /* For pre afs3.3 versions */
1271 memcpy((char *)&temp, ioctlp->inDatap, sizeof(long));
1272 ioctlp->inDatap = cp = ioctlp->inDatap + sizeof(long);
1273 if (cp - ioctlp->inAllocp < ioctlp->inCopied) /* still more data available */
1278 * 1: fast check, don't contact servers.
1279 * 2: local cell only.
1282 /* have cell name, too */
1283 cellp = cm_GetCell(cp, (temp & 1) ? CM_FLAG_NOPROBE : 0);
1285 return CM_ERROR_NOSUCHCELL;
1288 cellp = (cm_cell_t *) 0;
1289 if (!cellp && (temp & 2)) {
1290 /* use local cell */
1291 fschar_t wscell[CELL_MAXNAMELEN+1];
1292 cm_GetRootCellName(wscell);
1293 cellp = cm_GetCell(wscell, 0);
1295 if (!(temp & 1)) { /* if not fast, call server checker routine */
1296 /* check down servers */
1297 cm_CheckServers(CM_FLAG_CHECKDOWNSERVERS | CM_FLAG_CHECKUPSERVERS, cellp);
1300 /* now return the current down server list */
1301 cp = ioctlp->outDatap;
1302 lock_ObtainRead(&cm_serverLock);
1303 for (tsp = cm_serversAllFirstp;
1305 tsp = (cm_server_t *)osi_QNext(&tsp->allq)) {
1306 if (cellp && tsp->cellp != cellp)
1307 continue; /* cell spec'd and wrong */
1308 if (tsp->flags & CM_SERVERFLAG_DOWN) {
1310 * for a multi-homed file server, if one of the interfaces
1311 * is up, do not report the server as down.
1313 if (tsp->type == CM_SERVER_FILE) {
1314 for (csp = cm_serversAllFirstp;
1316 csp = (cm_server_t *)osi_QNext(&csp->allq)) {
1317 if (csp->type == CM_SERVER_FILE &&
1318 !(csp->flags & CM_SERVERFLAG_DOWN) &&
1319 afs_uuid_equal(&tsp->uuid, &csp->uuid)) {
1323 if (csp) /* found alternate up interface */
1328 * all server types are being reported by ipaddr. only report
1329 * a server once regardless of how many services are down.
1331 for (tp = ioctlp->outDatap; tp < cp; tp += sizeof(long)) {
1332 if (!memcmp(tp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long)))
1337 memcpy(cp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long));
1342 lock_ReleaseRead(&cm_serverLock);
1344 ioctlp->outDatap = cp;
1349 * VIOCCKBACK internals.
1351 * Assumes that pioctl path has been parsed or skipped.
1354 cm_IoctlCheckVolumes(cm_ioctl_t *ioctlp, cm_user_t *userp)
1356 cm_RefreshVolumes(0);
1361 * VIOCSETCACHESIZE internals.
1363 * Assumes that pioctl path has been parsed or skipped.
1365 * This function is no longer meaningful in the current day world
1366 * of persistent caches. The buf_SetNBuffers() function will
1370 cm_IoctlSetCacheSize(struct cm_ioctl *ioctlp, struct cm_user *userp)
1375 memcpy(&temp, ioctlp->inDatap, sizeof(temp));
1377 temp = cm_data.buf_nOrigBuffers;
1379 /* temp is in 1K units, convert to # of buffers */
1380 temp = temp / (cm_data.buf_blockSize / 1024);
1383 /* now adjust the cache size */
1384 code = buf_SetNBuffers(temp);
1390 * VIOC_TRACECTL internals.
1392 * Assumes that pioctl path has been parsed or skipped.
1395 cm_IoctlTraceControl(cm_ioctl_t *ioctlp, cm_user_t *userp)
1399 memcpy(&inValue, ioctlp->inDatap, sizeof(afs_uint32));
1403 afsd_ForceTrace(FALSE);
1404 buf_ForceTrace(FALSE);
1408 /* set tracing value to low order bit */
1409 if ((inValue & 1) == 0) {
1410 /* disable tracing */
1411 osi_LogDisable(afsd_logp);
1412 rx_DebugOnOff(FALSE);
1415 /* enable tracing */
1416 osi_LogEnable(afsd_logp);
1417 rx_DebugOnOff(TRUE);
1421 /* see if we're supposed to do a reset, too */
1423 osi_LogReset(afsd_logp);
1426 /* and copy out tracing flag */
1427 inValue = afsd_logp->enabled; /* use as a temp vbl */
1428 memcpy(ioctlp->outDatap, &inValue, sizeof(afs_uint32));
1429 ioctlp->outDatap += sizeof(afs_uint32);
1434 * VIOCGETCACHEPARMS internals.
1436 * Assumes that pioctl path has been parsed or skipped.
1439 cm_IoctlGetCacheParms(struct cm_ioctl *ioctlp, struct cm_user *userp)
1441 cm_cacheParms_t parms;
1443 memset(&parms, 0, sizeof(parms));
1445 /* the cache size */
1446 parms.parms[0] = cm_data.buf_nbuffers * (cm_data.buf_blockSize / 1024);
1449 * the used cache space. this number is not available on windows.
1450 * the cm_data.buf_freeCount represents all buffers eligible for recycling.
1451 * so we report the entire cache in use since reporting 0 in use disturbs
1454 parms.parms[1] = cm_data.buf_usedCount * (cm_data.buf_blockSize / 1024);
1456 memcpy(ioctlp->outDatap, &parms, sizeof(parms));
1457 ioctlp->outDatap += sizeof(parms);
1463 * VIOCGETCELL internals.
1465 * Assumes that pioctl path has been parsed or skipped.
1468 cm_IoctlGetCell(struct cm_ioctl *ioctlp, struct cm_user *userp)
1473 cm_serverRef_t *serverRefp;
1474 cm_server_t *serverp;
1480 tp = ioctlp->inDatap;
1482 memcpy((char *)&whichCell, tp, sizeof(long));
1485 /* see if more than one long passed in, ignoring the null pathname (the -1) */
1486 if (ioctlp->inCopied-1 > sizeof(afs_uint32)) {
1487 memcpy((char *)&magic, tp, sizeof(afs_uint32));
1490 lock_ObtainRead(&cm_cellLock);
1491 for (tcellp = cm_data.allCellsp; tcellp; tcellp = tcellp->allNextp) {
1496 lock_ReleaseRead(&cm_cellLock);
1499 clientchar_t * cellnamep;
1501 cp = ioctlp->outDatap;
1503 if (magic == 0x12345678) {
1504 memcpy(cp, (char *)&magic, sizeof(long));
1507 memset(cp, 0, max * sizeof(long));
1509 lock_ObtainRead(&cm_serverLock); /* for going down server list */
1510 for (i=0, serverRefp = tcellp->vlServersp;
1511 serverRefp && i<max;
1512 i++, serverRefp = serverRefp->next) {
1513 serverp = serverRefp->server;
1514 memcpy(cp, &serverp->addr.sin_addr.s_addr, sizeof(long));
1517 lock_ReleaseRead(&cm_serverLock);
1518 ioctlp->outDatap = basep + max * sizeof(afs_int32);
1520 cellnamep = cm_FsStringToClientStringAlloc(tcellp->name, -1, NULL);
1522 cm_UnparseIoctlString(ioctlp, NULL, cellnamep, -1);
1532 return CM_ERROR_NOMORETOKENS; /* mapped to EDOM */
1537 * VIOCNEWCELL internals.
1539 * Assumes that pioctl path has been parsed or skipped.
1542 cm_IoctlNewCell(struct cm_ioctl *ioctlp, struct cm_user *userp)
1545 * All that needs to be done is to refresh server information for all cells that
1546 * are already loaded.
1548 * cell list will be cm_CellLock and cm_ServerLock will be held for write.
1552 cm_cell_rock_t rock;
1554 lock_ObtainWrite(&cm_cellLock);
1556 for (cp = cm_data.allCellsp; cp; cp=cp->allNextp)
1560 /* delete all previous server lists - cm_FreeServerList will ask for write on cm_ServerLock*/
1561 cm_FreeServerList(&cp->vlServersp, CM_FREESERVERLIST_DELETE);
1562 lock_ReleaseWrite(&cm_cellLock);
1566 code = cm_SearchCellRegistry(1, cp->name, cp->name, cp->linkedName, cm_AddCellProc, &rock);
1567 if (code && code != CM_ERROR_FORCE_DNS_LOOKUP)
1568 code = cm_SearchCellFileEx(cp->name, cp->name, cp->linkedName, cm_AddCellProc, &rock);
1570 if (cm_dnsEnabled) {
1572 code = cm_SearchCellByDNS(cp->name, cp->name, &ttl, cm_AddCellProc, &rock);
1573 if ( code == 0 ) { /* got cell from DNS */
1574 lock_ObtainMutex(&cp->mx);
1575 _InterlockedOr(&cp->flags, CM_CELLFLAG_DNS);
1576 _InterlockedAnd(&cp->flags, ~CM_CELLFLAG_VLSERVER_INVALID);
1577 cp->timeout = time(0) + ttl;
1578 lock_ReleaseMutex(&cp->mx);
1583 lock_ObtainMutex(&cp->mx);
1584 _InterlockedAnd(&cp->flags, ~CM_CELLFLAG_DNS);
1585 lock_ReleaseMutex(&cp->mx);
1588 lock_ObtainMutex(&cp->mx);
1589 _InterlockedOr(&cp->flags, CM_CELLFLAG_VLSERVER_INVALID);
1590 lock_ReleaseMutex(&cp->mx);
1591 lock_ObtainWrite(&cm_cellLock);
1594 lock_ObtainMutex(&cp->mx);
1595 _InterlockedAnd(&cp->flags, ~CM_CELLFLAG_VLSERVER_INVALID);
1596 lock_ReleaseMutex(&cp->mx);
1597 lock_ObtainWrite(&cm_cellLock);
1598 cm_RandomizeServer(&cp->vlServersp);
1601 lock_ReleaseWrite(&cm_cellLock);
1606 * VIOCNEWCELL2 internals.
1608 * Assumes that pioctl path has been parsed or skipped.
1610 * The pioctl data buffer consists of the following structure:
1613 * afs_uint32 alternative fs port
1614 * afs_uint32 alternative vl port
1615 * afs_uint32 count of vldb servers
1618 * n * char[] hostnames
1621 cm_IoctlNewCell2(struct cm_ioctl *ioctlp, struct cm_user *userp)
1623 afs_uint32 code = 0;
1624 afs_uint32 flags = 0;
1625 afs_uint32 fsport = 0;
1626 afs_uint32 vlport = 0;
1627 afs_uint32 i, host_count = 0;
1628 char * cellname = NULL;
1629 char * linked_cellname = NULL;
1633 char * hostname[AFS_MAXHOSTS];
1636 memset(hostname, 0, sizeof(hostname));
1638 tp = ioctlp->inDatap;
1639 tplen = ioctlp->inCopied;
1640 lp = (afs_uint32 *)tp;
1642 if (tplen >= 4 * sizeof(afs_uint32)) {
1648 tplen -= 4 * sizeof(afs_uint32);
1651 if ( FAILED(StringCbLength(tp, tplen, &len)) ||
1652 len + 1 > CELL_MAXNAMELEN)
1653 return CM_ERROR_INVAL;
1658 if ( FAILED(StringCbLength(tp, tplen, &len)) ||
1659 len + 1 > CELL_MAXNAMELEN)
1660 return CM_ERROR_INVAL;
1661 linked_cellname = tp;
1665 if (!(flags & VIOC_NEWCELL2_FLAG_USEDNS)) {
1666 for ( i=0; i<host_count; i++) {
1667 if ( FAILED(StringCbLength(tp, tplen, &len)) )
1668 return CM_ERROR_INVAL;
1675 code = cm_CreateCellWithInfo( cellname, linked_cellname,
1678 (flags & VIOC_NEWCELL2_FLAG_USEDNS) ? CM_CELLFLAG_DNS : 0);
1680 if (code == 0 && (flags & VIOC_NEWCELL2_FLAG_USEREG)) {
1681 cm_AddCellToRegistry( cellname, linked_cellname,
1684 (flags & VIOC_NEWCELL2_FLAG_USEDNS) ? CM_CELLFLAG_DNS : 0);
1690 * VIOC_GET_WS_CELL internals.
1692 * Assumes that pioctl path has been parsed or skipped.
1695 cm_IoctlGetWsCell(cm_ioctl_t *ioctlp, cm_user_t *userp)
1699 if (cm_freelanceEnabled) {
1700 if (cm_GetRootCellName(ioctlp->outDatap))
1701 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), "Freelance.Local.Root");
1702 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1703 } else if (cm_data.rootCellp) {
1704 clientchar_t * cellnamep = cm_FsStringToClientStringAlloc(cm_data.rootCellp->name, -1, NULL);
1705 /* return the default cellname to the caller */
1707 cm_UnparseIoctlString(ioctlp, NULL, cellnamep, -1);
1710 code = CM_ERROR_NOSUCHCELL;
1713 /* if we don't know our default cell, return failure */
1714 code = CM_ERROR_NOSUCHCELL;
1721 * VIOC_AFS_SYSNAME internals.
1723 * Assumes that pioctl path has been parsed or skipped.
1725 * In order to support both 32-bit and 64-bit sysname lists
1726 * we will treat bit-31 of the setSysName value as a flag
1727 * indicating which architecture is being indicated. If unset
1728 * the architecture is 32-bit and if set the architecture is
1729 * 64-bit. This change is backward compatible with cache
1730 * managers that do not support this extension.
1733 cm_IoctlSysName(struct cm_ioctl *ioctlp, struct cm_user *userp)
1735 afs_uint32 setSysName;
1737 clientchar_t *inname = NULL;
1742 memcpy(&setSysName, ioctlp->inDatap, sizeof(afs_uint32));
1743 ioctlp->inDatap += sizeof(afs_uint32);
1745 arch64 = (setSysName & 0x8000000) ? 1 : 0;
1746 setSysName &= 0x7FFFFFF;
1750 if ( setSysName < 0 || setSysName > MAXNUMSYSNAMES )
1752 cp2 = ioctlp->inDatap;
1753 for ( cp=ioctlp->inDatap, count = 0; count < setSysName; count++ ) {
1754 /* won't go past end of ioctlp->inDatap since
1755 maxsysname*num < ioctlp->inDatap length */
1756 t = (int)strlen(cp);
1757 if (t >= MAXSYSNAME || t <= 0)
1759 /* check for names that can shoot us in the foot */
1760 if (*cp == '.' && (cp[1] == 0 || (cp[1] == '.' && cp[2] == 0)))
1766 /* inname gets first entry in case we're being a translator */
1767 /* (we are never a translator) */
1768 inname = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1771 /* Not xlating, so local case */
1773 /* Local guy; only root can change sysname */
1774 /* clear @sys entries from the dnlc, once afs_lookup can
1775 * do lookups of @sys entries and thinks it can trust them */
1776 /* privs ok, store the entry, ... */
1778 cm_ClientStrCpy(arch64 ? cm_sysName64List[0] : cm_sysNameList[0], MAXSYSNAME, inname);
1780 if (setSysName > 1) { /* ... or list */
1781 for (count = 1; count < setSysName; ++count) {
1782 clientchar_t * newsysname;
1784 if (!(arch64 ? cm_sysName64List[count] : cm_sysNameList[count]))
1785 osi_panic("cm_IoctlSysName: no cm_sysNameList entry to write\n",
1786 __FILE__, __LINE__);
1788 newsysname = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1789 cm_ClientStrCpy(arch64 ? cm_sysName64List[count] : cm_sysNameList[count], MAXSYSNAME, newsysname);
1794 cm_sysName64Count = setSysName;
1795 if (cm_sysName64Count)
1796 RDR_SysName( AFS_SYSNAME_ARCH_64BIT, cm_sysName64Count, cm_sysName64List );
1797 else if (cm_sysNameCount)
1798 RDR_SysName( AFS_SYSNAME_ARCH_64BIT, cm_sysNameCount, cm_sysNameList );
1800 cm_sysNameCount = setSysName;
1801 RDR_SysName( AFS_SYSNAME_ARCH_32BIT, cm_sysNameCount, cm_sysNameList );
1806 /* return the sysname list to the caller.
1807 * if there is no 64-bit list and 64-bit is requested, use the 32-bit list.
1809 if ( arch64 && cm_sysName64Count == 0 )
1812 i32 = arch64 ? cm_sysName64Count : cm_sysNameCount;
1813 memcpy(ioctlp->outDatap, &i32, sizeof(afs_int32));
1814 ioctlp->outDatap += sizeof(afs_int32); /* skip found flag */
1817 for ( count=0; count < i32 ; ++count) { /* ... or list */
1818 if ( !(arch64 ? cm_sysName64List[count] : cm_sysNameList[count]) ||
1819 *(arch64 ? cm_sysName64List[count] : cm_sysNameList[count]) == _C('\0'))
1820 osi_panic("cm_IoctlSysName: no cm_sysNameList entry to read\n",
1821 __FILE__, __LINE__);
1822 cm_UnparseIoctlString(ioctlp, NULL, arch64 ? cm_sysName64List[count] : cm_sysNameList[count], -1);
1837 * VIOC_GETCELLSTATUS internals.
1839 * Assumes that pioctl path has been parsed or skipped.
1842 cm_IoctlGetCellStatus(struct cm_ioctl *ioctlp, struct cm_user *userp)
1846 clientchar_t * cellnamep;
1847 fschar_t * fscellnamep;
1849 cellnamep = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1850 fscellnamep = cm_ClientStringToFsStringAlloc(cellnamep, -1, NULL);
1851 cellp = cm_GetCell(fscellnamep, 0);
1856 return CM_ERROR_NOSUCHCELL;
1859 lock_ObtainMutex(&cellp->mx);
1860 if (cellp->flags & CM_CELLFLAG_SUID)
1861 temp |= CM_SETCELLFLAG_SUID;
1862 lock_ReleaseMutex(&cellp->mx);
1864 /* now copy out parm */
1865 memcpy(ioctlp->outDatap, &temp, sizeof(afs_uint32));
1866 ioctlp->outDatap += sizeof(afs_uint32);
1872 * VIOC_SETCELLSTATUS internals.
1874 * Assumes that pioctl path has been parsed or skipped.
1877 cm_IoctlSetCellStatus(struct cm_ioctl *ioctlp, struct cm_user *userp)
1882 fschar_t * cellnamep;
1884 temp = cm_ParseIoctlStringAlloc(ioctlp, ioctlp->inDatap + 2*sizeof(afs_uint32));
1885 cellnamep = cm_ClientStringToFsStringAlloc(temp, -1, NULL);
1886 cellp = cm_GetCell(cellnamep, 0);
1891 return CM_ERROR_NOSUCHCELL;
1893 memcpy((char *)&flags, ioctlp->inDatap, sizeof(afs_uint32));
1895 lock_ObtainMutex(&cellp->mx);
1896 if (flags & CM_SETCELLFLAG_SUID)
1897 _InterlockedOr(&cellp->flags, CM_CELLFLAG_SUID);
1899 _InterlockedAnd(&cellp->flags, ~CM_CELLFLAG_SUID);
1900 lock_ReleaseMutex(&cellp->mx);
1906 * VIOC_SETSPREFS internals.
1908 * Assumes that pioctl path has been parsed or skipped.
1911 cm_IoctlSetSPrefs(struct cm_ioctl *ioctlp, struct cm_user *userp)
1913 cm_SSetPref_t *spin; /* input */
1914 cm_SPref_t *srvin; /* one input component */
1916 int i, vlonly, noServers, type;
1917 struct sockaddr_in tmp;
1918 unsigned short rank;
1920 spin = (cm_SSetPref_t *)ioctlp->inDatap;
1921 noServers = spin->num_servers;
1922 vlonly = spin->flags;
1924 type = CM_SERVER_VLDB;
1926 type = CM_SERVER_FILE;
1928 for ( i=0; i < noServers; i++)
1930 srvin = &(spin->servers[i]);
1931 rank = srvin->rank + (rand() & 0x000f);
1932 tmp.sin_addr = srvin->host;
1934 case CM_SERVER_VLDB:
1935 tmp.sin_port = htons(7003);
1937 case CM_SERVER_FILE:
1938 tmp.sin_port = htons(7000);
1941 tmp.sin_family = AF_INET;
1943 tsp = cm_FindServer(&tmp, type, FALSE);
1944 if ( tsp ) /* an existing server - ref count increased */
1946 lock_ObtainMutex(&tsp->mx);
1947 tsp->adminRank = rank;
1948 _InterlockedOr(&tsp->flags, CM_SERVERFLAG_PREF_SET);
1950 lock_ReleaseMutex(&tsp->mx);
1953 case CM_SERVER_FILE:
1955 * find volumes which might have RO copy
1956 * on server and change the ordering of
1959 cm_ChangeRankVolume(tsp);
1961 case CM_SERVER_VLDB:
1962 /* set preferences for an existing vlserver */
1963 cm_ChangeRankCellVLServer(tsp);
1967 else /* add a new server without a cell */
1969 tsp = cm_NewServer(&tmp, type, NULL, NULL, CM_FLAG_NOPROBE); /* refcount = 1 */
1970 lock_ObtainMutex(&tsp->mx);
1971 tsp->adminRank = rank;
1972 _InterlockedOr(&tsp->flags, CM_SERVERFLAG_PREF_SET);
1973 lock_ReleaseMutex(&tsp->mx);
1975 cm_PutServer(tsp); /* decrease refcount */
1981 * VIOC_GETSPREFS internals.
1983 * Assumes that pioctl path has been parsed or skipped.
1986 cm_IoctlGetSPrefs(struct cm_ioctl *ioctlp, struct cm_user *userp)
1988 cm_SPrefRequest_t *spin; /* input */
1989 cm_SPrefInfo_t *spout; /* output */
1990 cm_SPref_t *srvout; /* one output component */
1992 int i, vlonly, noServers;
1994 spin = (cm_SPrefRequest_t *)ioctlp->inDatap;
1995 spout = (cm_SPrefInfo_t *) ioctlp->outDatap;
1996 srvout = spout->servers;
1997 noServers = spin->num_servers;
1998 vlonly = spin->flags & CM_SPREF_VLONLY;
1999 spout->num_servers = 0;
2001 lock_ObtainRead(&cm_serverLock); /* get server lock */
2003 for (tsp = cm_serversAllFirstp, i=0;
2005 tsp = (cm_server_t *)osi_QNext(&tsp->allq),i++){
2006 if (spin->offset > i) {
2007 continue; /* catch up to where we left off */
2010 if ( vlonly && (tsp->type != CM_SERVER_VLDB) )
2011 continue; /* ignore fileserver for -vlserver option*/
2012 if ( !vlonly && (tsp->type != CM_SERVER_FILE) )
2013 continue; /* ignore vlservers */
2015 srvout->host = tsp->addr.sin_addr;
2016 srvout->rank = tsp->activeRank;
2018 spout->num_servers++;
2021 lock_ReleaseRead(&cm_serverLock); /* release server lock */
2023 if ( tsp ) /* we ran out of space in the output buffer */
2024 spout->next_offset = i;
2026 spout->next_offset = 0;
2027 ioctlp->outDatap += sizeof(cm_SPrefInfo_t) +
2028 (spout->num_servers -1 ) * sizeof(cm_SPref_t) ;
2034 * VIOC_AFS_CREATE_MT_PT internals.
2036 * Assumes that pioctl path has been parsed or skipped.
2037 * dscp is held but not locked.
2040 cm_IoctlCreateMountPoint(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp, clientchar_t *leaf)
2045 fschar_t mpInfo[512]; /* mount point string */
2046 fschar_t fullCell[CELL_MAXNAMELEN];
2047 fschar_t *fscell = NULL;
2048 fschar_t *fsvolume = NULL;
2049 clientchar_t volume[VL_MAXNAMELEN];
2050 clientchar_t *mpp = NULL;
2051 clientchar_t *cell = NULL;
2052 cm_volume_t *volp = NULL;
2053 cm_cell_t *cellp = NULL;
2057 * The fs command allows the user to specify partial cell names on NT. These must
2058 * be expanded to the full cell name for mount points so that the mount points will
2059 * work on UNIX clients.
2062 /* Extract the possibly partial cell name */
2063 mpp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
2065 len = cm_ClientStrLen(mpp);
2066 if (len <= 1 || mpp[len-1] != L'.') {
2067 code = CM_ERROR_INVAL;
2071 cell = cm_ClientCharNext(mpp);
2072 if (cp = cm_ClientStrChr(cell, ':')) {
2074 /* Extract the volume name */
2076 cm_ClientStrCpy(volume, lengthof(volume), cm_ClientCharNext(cp));
2078 fscell = cm_ClientStringToFsStringAlloc(cell, -1, NULL);
2079 fsvolume = cm_ClientStringToFsStringAlloc(volume, -1, NULL);
2081 /* Get the full name for this cell */
2082 cellp = cm_GetCell_Gen(fscell, fullCell, CM_FLAG_NOPROBE);
2084 code = CM_ERROR_NOSUCHCELL;
2088 /* fsvolume includes the trailing dot */
2089 StringCbPrintfA(mpInfo, sizeof(mpInfo), "%c%s:%s", (char) *mpp,
2090 fullCell, fsvolume);
2093 /* No cell name specified, so cell points at the volume instead. */
2094 fsvolume = cm_ClientStringToFsStringAlloc(cell, -1, NULL);
2095 cm_ClientStringToFsString(mpp, -1, mpInfo, lengthof(mpInfo));
2096 cellp = cm_FindCellByID(dscp->fid.cell, CM_FLAG_NOPROBE);
2099 /* remove the trailing dot */
2100 len = strlen(fsvolume);
2101 fsvolume[len-1] = '\0';
2103 /* validate the target info */
2104 if (cm_VolNameIsID(fsvolume)) {
2105 code = cm_FindVolumeByID(cellp, atoi(fsvolume), userp, reqp,
2106 CM_GETVOL_FLAG_CREATE, &volp);
2108 code = cm_FindVolumeByName(cellp, fsvolume, userp, reqp,
2109 CM_GETVOL_FLAG_CREATE, &volp);
2114 #ifdef AFS_FREELANCE_CLIENT
2115 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
2116 /* we are adding the mount point to the root dir, so call
2117 * the freelance code to do the add. */
2118 fschar_t * fsleaf = cm_ClientStringToFsStringAlloc(leaf, -1, NULL);
2119 osi_Log0(afsd_logp,"IoctlCreateMountPoint within Freelance root dir");
2120 code = cm_FreelanceAddMount(fsleaf, fullCell, fsvolume, *mpInfo == '%', NULL);
2125 /* create the symlink with mode 644. The lack of X bits tells
2126 * us that it is a mount point.
2128 tattr.mask = CM_ATTRMASK_UNIXMODEBITS | CM_ATTRMASK_CLIENTMODTIME;
2129 tattr.unixModeBits = 0644;
2130 tattr.clientModTime = time(NULL);
2132 code = cm_SymLink(dscp, leaf, mpInfo, 0, &tattr, userp, reqp, NULL);
2136 if (dscp->flags & CM_SCACHEFLAG_ANYWATCH)
2137 smb_NotifyChange(FILE_ACTION_ADDED,
2138 FILE_NOTIFY_CHANGE_DIR_NAME,
2139 dscp, leaf, NULL, TRUE);
2141 if (RDR_Initialized)
2142 RDR_InvalidateObject(dscp->fid.cell, dscp->fid.volume, dscp->fid.vnode, dscp->fid.unique,
2143 dscp->fid.hash, dscp->fileType, AFS_INVALIDATE_DATA_VERSION);
2160 * VIOC_SYMLINK internals.
2162 * Assumes that pioctl path has been parsed or skipped.
2163 * dscp is held but not locked.
2166 cm_IoctlSymlink(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp, clientchar_t *leaf)
2172 if (!(ioctlp->flags & CM_IOCTLFLAG_USEUTF8)) {
2173 /* Translate chars for the linked to name */
2174 TranslateExtendedChars(ioctlp->inDatap);
2177 cp = ioctlp->inDatap; /* contents of link */
2179 #ifdef AFS_FREELANCE_CLIENT
2180 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
2181 /* we are adding the symlink to the root dir., so call
2182 * the freelance code to do the add. */
2185 if (cp[0] == cp[1] && cp[1] == '\\' &&
2186 !_strnicmp(cm_NetbiosName,cp+2,strlen(cm_NetbiosName)))
2188 /* skip \\AFS\ or \\AFS\all\ */
2190 p = cp + 2 + strlen(cm_NetbiosName) + 1;
2191 if ( !_strnicmp("all", p, 3) )
2196 osi_Log0(afsd_logp,"IoctlSymlink within Freelance root dir");
2197 fsleaf = cm_ClientStringToFsStringAlloc(leaf, -1, NULL);
2198 code = cm_FreelanceAddSymlink(fsleaf, cp, NULL);
2203 /* Create symlink with mode 0755. */
2204 tattr.mask = CM_ATTRMASK_UNIXMODEBITS;
2205 tattr.unixModeBits = 0755;
2207 code = cm_SymLink(dscp, leaf, cp, 0, &tattr, userp, reqp, NULL);
2211 if (dscp->flags & CM_SCACHEFLAG_ANYWATCH)
2212 smb_NotifyChange(FILE_ACTION_ADDED,
2213 FILE_NOTIFY_CHANGE_FILE_NAME
2214 | FILE_NOTIFY_CHANGE_DIR_NAME,
2215 dscp, leaf, NULL, TRUE);
2217 if (RDR_Initialized)
2218 RDR_InvalidateObject(dscp->fid.cell, dscp->fid.volume, dscp->fid.vnode, dscp->fid.unique,
2219 dscp->fid.hash, dscp->fileType, AFS_INVALIDATE_DATA_VERSION);
2227 * VIOC_LISTSYMLINK internals.
2229 * Assumes that pioctl path has been parsed or skipped.
2230 * dscp is held but not locked.
2233 cm_IoctlListlink(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
2239 cm_scache_t *newRootScp;
2240 clientchar_t *clientp;
2242 if (!(ioctlp->flags & CM_IOCTLFLAG_USEUTF8)) {
2243 /* Translate chars for the link name */
2244 TranslateExtendedChars(ioctlp->inDatap);
2246 cp = ioctlp->inDatap;
2248 clientp = cm_Utf8ToClientStringAlloc(cp, -1, NULL);
2249 code = cm_Lookup(dscp, clientp[0] ? clientp : L".", CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
2251 if (code && code != CM_ERROR_INEXACT_MATCH)
2254 /* Check that it's a real symlink */
2255 if (scp->fileType != CM_SCACHETYPE_SYMLINK &&
2256 scp->fileType != CM_SCACHETYPE_DFSLINK &&
2257 scp->fileType != CM_SCACHETYPE_INVALID) {
2258 cm_ReleaseSCache(scp);
2259 return CM_ERROR_INVAL;
2262 code = cm_AssembleLink(scp, "", &newRootScp, &spacep, userp, reqp);
2263 cm_ReleaseSCache(scp);
2266 cp = ioctlp->outDatap;
2267 if (newRootScp != NULL) {
2268 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), cm_mountRoot);
2269 StringCbCatA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), "/");
2273 linkstr = cm_ClientStringToFsStringAlloc(spacep->wdata, -1, NULL);
2274 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), linkstr);
2275 cp += strlen(cp) + 1;
2276 ioctlp->outDatap = cp;
2277 cm_FreeSpace(spacep);
2279 if (newRootScp != NULL)
2280 cm_ReleaseSCache(newRootScp);
2282 } else if (code == CM_ERROR_PATH_NOT_COVERED &&
2283 scp->fileType == CM_SCACHETYPE_DFSLINK ||
2284 code == CM_ERROR_NOSUCHPATH &&
2285 scp->fileType == CM_SCACHETYPE_INVALID) {
2287 cp = ioctlp->outDatap;
2288 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), scp->mountPointStringp);
2289 cp += strlen(cp) + 1;
2290 ioctlp->outDatap = cp;
2298 * VIOC_ISSYMLINK internals.
2300 * Assumes that pioctl path has been parsed or skipped.
2301 * dscp is held but not locked.
2304 cm_IoctlIslink(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
2305 {/*CHECK FOR VALID SYMLINK*/
2309 clientchar_t *clientp;
2311 if (!(ioctlp->flags & CM_IOCTLFLAG_USEUTF8)) {
2312 /* Translate chars for the link name */
2313 TranslateExtendedChars(ioctlp->inDatap);
2315 cp = ioctlp->inDatap;
2317 clientp = cm_Utf8ToClientStringAlloc(cp, -1, NULL);
2318 code = cm_Lookup(dscp, clientp[0] ? clientp : L".", CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
2320 if (code && code != CM_ERROR_INEXACT_MATCH)
2323 /* Check that it's a real symlink */
2324 if (scp->fileType != CM_SCACHETYPE_SYMLINK &&
2325 scp->fileType != CM_SCACHETYPE_DFSLINK &&
2326 scp->fileType != CM_SCACHETYPE_INVALID)
2327 code = CM_ERROR_INVAL;
2328 cm_ReleaseSCache(scp);
2333 * VIOC_DELSYMLINK internals.
2335 * Assumes that pioctl path has been parsed or skipped.
2336 * dscp is held but not locked.
2339 cm_IoctlDeletelink(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
2344 char * originalName = NULL;
2346 clientchar_t *clientp;
2348 if (!(ioctlp->flags & CM_IOCTLFLAG_USEUTF8)) {
2349 /* Translate chars for the link name */
2350 TranslateExtendedChars(ioctlp->inDatap);
2352 cp = ioctlp->inDatap;
2354 clientp = cm_Utf8ToClientStringAlloc(cp, -1, NULL);
2355 code = cm_Lookup(dscp, clientp[0] ? clientp : L".", CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
2357 /* if something went wrong, bail out now */
2358 if (code && code != CM_ERROR_INEXACT_MATCH)
2361 lock_ObtainWrite(&scp->rw);
2362 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
2363 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2367 /* now check that this is a real symlink */
2368 if (scp->fileType != CM_SCACHETYPE_SYMLINK &&
2369 scp->fileType != CM_SCACHETYPE_DFSLINK &&
2370 scp->fileType != CM_SCACHETYPE_INVALID) {
2371 code = CM_ERROR_INVAL;
2375 /* time to make the RPC, so drop the lock */
2376 lock_ReleaseWrite(&scp->rw);
2379 code = cm_BeginDirOp(dscp, userp, reqp, CM_DIRLOCK_READ,
2380 CM_DIROP_FLAG_NONE, &dirop);
2382 code = cm_BPlusDirLookupOriginalName(&dirop, clientp, &originalName);
2383 /* cm_Dir*() functions can't be used to lookup the original
2384 name since those functions only know of the original
2386 cm_EndDirOp(&dirop);
2390 /* If this name doesn't have a non-normalized name associated with
2391 it, we assume that what we had is what is actually present on
2394 if (originalName == NULL)
2397 /* cp is a normalized name. originalName is the actual name we
2398 saw on the fileserver. */
2401 #ifdef AFS_FREELANCE_CLIENT
2402 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
2403 /* we are adding the mount point to the root dir., so call
2404 * the freelance code to do the add. */
2405 osi_Log0(afsd_logp,"IoctlDeletelink from Freelance root dir");
2406 code = cm_FreelanceRemoveSymlink(originalName);
2410 /* easier to do it this way */
2411 code = cm_Unlink(dscp, originalName, clientp, userp, reqp);
2413 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
2414 smb_NotifyChange(FILE_ACTION_REMOVED,
2415 FILE_NOTIFY_CHANGE_FILE_NAME
2416 | FILE_NOTIFY_CHANGE_DIR_NAME,
2417 dscp, clientp, NULL, TRUE);
2419 if (originalName != NULL && originalName != cp) {
2421 originalName = NULL;
2424 lock_ObtainWrite(&scp->rw);
2426 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2429 cm_DiscardSCache(scp);
2430 lock_ReleaseWrite(&scp->rw);
2431 cm_ReleaseSCache(scp);
2433 if (RDR_Initialized &&
2434 !RDR_InvalidateObject(scp->fid.cell, scp->fid.volume, scp->fid.vnode, scp->fid.unique,
2435 scp->fid.hash, scp->fileType, AFS_INVALIDATE_DELETED))
2436 buf_ClearRDRFlag(scp, "deleted link");
2445 /* Utility function. Not currently used.
2446 * This function performs a PTS lookup which has traditionally
2447 * not been performed by the cache manager.
2450 cm_UsernameToId(char *uname, cm_ucell_t * ucellp, afs_uint32* uid)
2455 static struct afsconf_cell info;
2456 struct rx_connection *serverconns[MAXSERVERS];
2457 struct rx_securityClass *sc[3];
2458 afs_int32 scIndex = 2; /* authenticated - we have a token */
2459 struct ubik_client *pruclient = NULL;
2460 struct afsconf_dir *tdir;
2464 memset(&info, 0, sizeof(info));
2465 tdir = afsconf_Open(AFSDIR_CLIENT_ETC_DIRPATH);
2466 code = afsconf_GetCellInfo(tdir, ucellp->cellp->name, "afsprot", &info);
2467 afsconf_Close(tdir);
2473 /* we have the token that was given to us in the settoken
2474 * call. we just have to use it.
2476 scIndex = 2; /* kerberos ticket */
2477 sc[2] = rxkad_NewClientSecurityObject(rxkad_clear, &ucellp->sessionKey,
2478 ucellp->kvno, ucellp->ticketLen,
2481 memset(serverconns, 0, sizeof(serverconns)); /* terminate list!!! */
2482 for (i = 0; i < info.numServers; i++)
2484 rx_NewConnection(info.hostAddr[i].sin_addr.s_addr,
2485 info.hostAddr[i].sin_port, PRSRV, sc[scIndex],
2488 code = ubik_ClientInit(serverconns, &pruclient);
2490 if (info.linkedCell)
2491 free(info.linkedCell);
2495 code = rxs_Release(sc[scIndex]);
2497 lids.idlist_len = 0;
2498 lids.idlist_val = 0;
2499 lnames.namelist_len = 1;
2500 lnames.namelist_val = (prname *) malloc(PR_MAXNAMELEN);
2501 strncpy(lnames.namelist_val[0], uname, PR_MAXNAMELEN);
2502 lnames.namelist_val[0][PR_MAXNAMELEN-1] = '\0';
2503 for ( p=lnames.namelist_val[0], r=NULL; *p; p++ ) {
2509 if (r && !cm_stricmp_utf8(r+1,ucellp->cellp->name))
2512 code = ubik_PR_NameToID(pruclient, 0, &lnames, &lids);
2513 if (lids.idlist_val) {
2514 *uid = *lids.idlist_val;
2515 free(lids.idlist_val);
2517 if (lnames.namelist_val)
2518 free(lnames.namelist_val);
2521 ubik_ClientDestroy(pruclient);
2525 if (info.linkedCell)
2526 free(info.linkedCell);
2529 #endif /* QUERY_AFSID */
2532 * VIOC_GETTOK internals.
2534 * Assumes that pioctl path has been parsed or skipped.
2537 cm_IoctlGetTokenIter(struct cm_ioctl *ioctlp, struct cm_user *userp)
2543 struct ClearToken ct;
2545 tp = ioctlp->inDatap;
2546 cp = ioctlp->outDatap;
2549 memcpy(&iterator, tp, sizeof(iterator));
2550 tp += sizeof(iterator);
2552 lock_ObtainMutex(&userp->mx);
2554 /* look for token */
2555 for (;;iterator++) {
2556 ucellp = cm_FindUCell(userp, iterator);
2558 lock_ReleaseMutex(&userp->mx);
2559 return CM_ERROR_NOMORETOKENS;
2561 if (ucellp->flags & CM_UCELLFLAG_RXKAD)
2566 temp = ucellp->iterator + 1;
2567 memcpy(cp, &temp, sizeof(temp));
2571 memcpy(cp, &ucellp->ticketLen, sizeof(ucellp->ticketLen));
2572 cp += sizeof(ucellp->ticketLen);
2575 memcpy(cp, ucellp->ticketp, ucellp->ticketLen);
2576 cp += ucellp->ticketLen;
2578 /* clear token size */
2580 memcpy(cp, &temp, sizeof(temp));
2584 ct.AuthHandle = ucellp->kvno;
2587 * This field is supposed to hold the session key
2588 * but we don't want to make it easier for someone
2589 * to attack the cache. The user gave us the session
2590 * key in the first place.
2592 memset(ct.HandShakeKey, 0, sizeof(ct.HandShakeKey));
2593 ct.ViceId = 37; /* XXX */
2594 ct.BeginTimestamp = 0; /* XXX */
2595 ct.EndTimestamp = ucellp->expirationTime;
2596 memcpy(cp, &ct, sizeof(ct));
2599 /* Primary flag (unused) */
2601 memcpy(cp, &temp, sizeof(temp));
2605 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), ucellp->cellp->name);
2606 cp += strlen(cp) + 1;
2609 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), ucellp->userName);
2610 cp += strlen(cp) + 1;
2612 ioctlp->outDatap = cp;
2614 lock_ReleaseMutex(&userp->mx);
2620 * VIOC_NEWGETTOK internals.
2622 * Assumes that pioctl path has been parsed or skipped.
2625 cm_IoctlGetToken(struct cm_ioctl *ioctlp, struct cm_user *userp)
2631 struct ClearToken ct;
2635 tp = ioctlp->inDatap;
2637 cp = ioctlp->outDatap;
2639 /* cell name is right here */
2640 cellp = cm_GetCell(tp, 0);
2642 return CM_ERROR_NOSUCHCELL;
2643 tp += strlen(tp) + 1;
2646 memcpy(&uuid, tp, sizeof(uuid));
2648 lock_ObtainMutex(&userp->mx);
2650 ucellp = cm_GetUCell(userp, cellp);
2651 if (!ucellp || !(ucellp->flags & CM_UCELLFLAG_RXKAD)) {
2652 lock_ReleaseMutex(&userp->mx);
2653 return CM_ERROR_NOMORETOKENS;
2657 memcpy(cp, &ucellp->ticketLen, sizeof(ucellp->ticketLen));
2658 cp += sizeof(ucellp->ticketLen);
2661 memcpy(cp, ucellp->ticketp, ucellp->ticketLen);
2662 cp += ucellp->ticketLen;
2664 /* clear token size */
2666 memcpy(cp, &temp, sizeof(temp));
2670 ct.AuthHandle = ucellp->kvno;
2672 /* do not give out the session key */
2673 memset(ct.HandShakeKey, 0, sizeof(ct.HandShakeKey));
2674 ct.ViceId = 37; /* XXX */
2675 ct.BeginTimestamp = 0; /* XXX */
2676 ct.EndTimestamp = ucellp->expirationTime;
2677 memcpy(cp, &ct, sizeof(ct));
2680 /* Primary flag (unused) */
2682 memcpy(cp, &temp, sizeof(temp));
2686 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), ucellp->cellp->name);
2687 cp += strlen(cp) + 1;
2690 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), ucellp->userName);
2691 cp += strlen(cp) + 1;
2693 ioctlp->outDatap = cp;
2695 lock_ReleaseMutex(&userp->mx);
2697 cm_RegisterNewTokenEvent(uuid, ucellp->sessionKey.data, NULL);
2703 * VIOCDELTOK internals.
2705 * Assumes that pioctl path has been parsed or skipped.
2708 cm_IoctlDelToken(struct cm_ioctl *ioctlp, struct cm_user *userp)
2714 cp = ioctlp->outDatap;
2716 /* cell name is right here */
2717 cellp = cm_GetCell(ioctlp->inDatap, 0);
2719 return CM_ERROR_NOSUCHCELL;
2721 lock_ObtainMutex(&userp->mx);
2723 ucellp = cm_GetUCell(userp, cellp);
2725 lock_ReleaseMutex(&userp->mx);
2726 return CM_ERROR_NOMORETOKENS;
2729 osi_Log1(smb_logp,"cm_IoctlDelToken ucellp %lx", ucellp);
2731 if (ucellp->ticketp) {
2732 free(ucellp->ticketp);
2733 ucellp->ticketp = NULL;
2735 ucellp->ticketLen = 0;
2736 memset(ucellp->sessionKey.data, 0, 8);
2738 ucellp->expirationTime = 0;
2739 ucellp->userName[0] = '\0';
2740 _InterlockedAnd(&ucellp->flags, ~CM_UCELLFLAG_RXKAD);
2743 lock_ReleaseMutex(&userp->mx);
2745 cm_ResetACLCache(cellp, userp);
2751 * VIOCDELALLTOK internals.
2753 * Assumes that pioctl path has been parsed or skipped.
2756 cm_IoctlDelAllToken(struct cm_ioctl *ioctlp, struct cm_user *userp)
2760 lock_ObtainMutex(&userp->mx);
2762 for (ucellp = userp->cellInfop; ucellp; ucellp = ucellp->nextp) {
2763 osi_Log1(smb_logp,"cm_IoctlDelAllToken ucellp %lx", ucellp);
2765 if (ucellp->ticketp) {
2766 free(ucellp->ticketp);
2767 ucellp->ticketp = NULL;
2769 ucellp->ticketLen = 0;
2770 memset(ucellp->sessionKey.data, 0, 8);
2772 ucellp->expirationTime = 0;
2773 ucellp->userName[0] = '\0';
2774 _InterlockedAnd(&ucellp->flags, ~CM_UCELLFLAG_RXKAD);
2778 lock_ReleaseMutex(&userp->mx);
2780 cm_ResetACLCache(NULL, userp);
2786 * VIOC_MAKESUBMOUNT internals. (This function should be deprecated)
2788 * Assumes that pioctl path has been parsed or skipped.
2791 cm_IoctlMakeSubmount(cm_ioctl_t *ioctlp, cm_user_t *userp)
2793 char afspath[MAX_PATH];
2795 int nextAutoSubmount;
2797 DWORD dwType, dwSize;
2802 /* Serialize this one, to prevent simultaneous mods
2805 lock_ObtainMutex(&cm_Afsdsbmt_Lock);
2807 /* Parse the input parameters--first the required afs path,
2808 * then the requested submount name (which may be "").
2810 cm_NormalizeAfsPathAscii(afspath, sizeof(afspath), ioctlp->inDatap);
2811 submountreqp = ioctlp->inDatap + (strlen(ioctlp->inDatap)+1);
2813 /* If the caller supplied a suggested submount name, see if
2814 * that submount name is in use... if so, the submount's path
2815 * has to match our path.
2818 RegCreateKeyEx( HKEY_LOCAL_MACHINE,
2819 AFSREG_CLT_OPENAFS_SUBKEY "\\Submounts",
2822 REG_OPTION_NON_VOLATILE,
2823 KEY_READ|KEY_WRITE|KEY_QUERY_VALUE,
2828 if (submountreqp && *submountreqp) {
2829 char submountPath[MAX_PATH];
2831 dwSize = sizeof(submountPath);
2832 status = RegQueryValueEx( hkSubmounts, submountreqp, 0,
2833 &dwType, submountPath, &dwSize);
2835 if (status != ERROR_SUCCESS) {
2837 /* The suggested submount name isn't in use now--
2838 * so we can safely map the requested submount name
2839 * to the supplied path. Remember not to write the
2840 * leading "/afs" when writing out the submount.
2842 RegSetValueEx( hkSubmounts, submountreqp, 0,
2844 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2845 &afspath[strlen(cm_mountRoot)]:"/",
2846 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2847 (DWORD)strlen(&afspath[strlen(cm_mountRoot)])+1:2);
2849 RegCloseKey( hkSubmounts );
2850 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), submountreqp);
2851 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2852 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2856 /* The suggested submount name is already in use--if the
2857 * supplied path matches the submount's path, we can still
2858 * use the suggested submount name.
2860 if (!strcmp (submountPath, afspath)) {
2861 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), submountreqp);
2862 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2863 RegCloseKey( hkSubmounts );
2864 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2869 RegQueryInfoKey( hkSubmounts,
2871 NULL, /* lpcClass */
2872 NULL, /* lpReserved */
2873 NULL, /* lpcSubKeys */
2874 NULL, /* lpcMaxSubKeyLen */
2875 NULL, /* lpcMaxClassLen */
2876 &dwSubmounts, /* lpcValues */
2877 NULL, /* lpcMaxValueNameLen */
2878 NULL, /* lpcMaxValueLen */
2879 NULL, /* lpcbSecurityDescriptor */
2880 NULL /* lpftLastWriteTime */
2884 /* Having obtained a list of all available submounts, start
2885 * searching that list for a path which matches the requested
2886 * AFS path. We'll also keep track of the highest "auto15"/"auto47"
2887 * submount, in case we need to add a new one later.
2890 nextAutoSubmount = 1;
2892 for ( dwIndex = 0; dwIndex < dwSubmounts; dwIndex ++ ) {
2893 char submountPath[MAX_PATH] = "";
2894 DWORD submountPathLen = sizeof(submountPath);
2895 char submountName[MAX_PATH];
2896 DWORD submountNameLen = sizeof(submountName);
2899 RegEnumValue( hkSubmounts, dwIndex, submountName, &submountNameLen, NULL,
2900 &dwType, submountPath, &submountPathLen);
2901 if (dwType == REG_EXPAND_SZ) {
2903 StringCbCopyA(buf, MAX_PATH, submountPath);
2904 submountPathLen = ExpandEnvironmentStrings(buf, submountPath, MAX_PATH);
2905 if (submountPathLen > MAX_PATH)
2909 /* If this is an Auto### submount, remember its ### value */
2910 if ((!strnicmp (submountName, "auto", 4)) &&
2911 (isdigit (submountName[strlen("auto")]))) {
2912 int thisAutoSubmount;
2913 thisAutoSubmount = atoi (&submountName[strlen("auto")]);
2914 nextAutoSubmount = max (nextAutoSubmount,
2915 thisAutoSubmount+1);
2918 if ((submountPathLen == 0) ||
2919 (submountPathLen == sizeof(submountPath) - 1)) {
2923 /* See if the path for this submount matches the path
2924 * that our caller specified. If so, we can return
2927 if (!strcmp (submountPath, afspath)) {
2928 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), submountName);
2929 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2930 RegCloseKey(hkSubmounts);
2931 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2937 /* We've been through the entire list of existing submounts, and
2938 * didn't find any which matched the specified path. So, we'll
2939 * just have to add one. Remember not to write the leading "/afs"
2940 * when writing out the submount.
2943 StringCbPrintfA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), "auto%ld", nextAutoSubmount);
2945 RegSetValueEx( hkSubmounts,
2949 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2950 &afspath[strlen(cm_mountRoot)]:"/",
2951 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2952 (DWORD)strlen(&afspath[strlen(cm_mountRoot)])+1:2);
2954 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2955 RegCloseKey(hkSubmounts);
2956 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2961 * VIOC_GETRXKCRYPT internals.
2963 * Assumes that pioctl path has been parsed or skipped.
2966 cm_IoctlGetRxkcrypt(cm_ioctl_t *ioctlp, cm_user_t *userp)
2968 memcpy(ioctlp->outDatap, &cryptall, sizeof(cryptall));
2969 ioctlp->outDatap += sizeof(cryptall);
2975 * VIOC_SETRXKCRYPT internals.
2977 * Assumes that pioctl path has been parsed or skipped.
2980 cm_IoctlSetRxkcrypt(cm_ioctl_t *ioctlp, cm_user_t *userp)
2982 afs_int32 c = cryptall;
2984 memcpy(&cryptall, ioctlp->inDatap, sizeof(cryptall));
2986 if (c != cryptall) {
2988 LogEvent(EVENTLOG_INFORMATION_TYPE, MSG_CRYPT_ON);
2989 else if (cryptall == 2)
2990 LogEvent(EVENTLOG_INFORMATION_TYPE, MSG_CRYPT_AUTH);
2992 LogEvent(EVENTLOG_INFORMATION_TYPE, MSG_CRYPT_OFF);
2998 * VIOC_RXSTAT_PROC internals.
3000 * Assumes that pioctl path has been parsed or skipped.
3003 cm_IoctlRxStatProcess(struct cm_ioctl *ioctlp, struct cm_user *userp)
3008 memcpy((char *)&flags, ioctlp->inDatap, sizeof(afs_int32));
3009 if (!(flags & AFSCALL_RXSTATS_MASK) || (flags & ~AFSCALL_RXSTATS_MASK)) {
3012 if (flags & AFSCALL_RXSTATS_ENABLE) {
3013 rx_enableProcessRPCStats();
3015 if (flags & AFSCALL_RXSTATS_DISABLE) {
3016 rx_disableProcessRPCStats();
3018 if (flags & AFSCALL_RXSTATS_CLEAR) {
3019 rx_clearProcessRPCStats(AFS_RX_STATS_CLEAR_ALL);
3025 * VIOC_RXSTAT_PEER internals.
3027 * Assumes that pioctl path has been parsed or skipped.
3030 cm_IoctlRxStatPeer(struct cm_ioctl *ioctlp, struct cm_user *userp)
3035 memcpy((char *)&flags, ioctlp->inDatap, sizeof(afs_int32));
3036 if (!(flags & AFSCALL_RXSTATS_MASK) || (flags & ~AFSCALL_RXSTATS_MASK)) {
3039 if (flags & AFSCALL_RXSTATS_ENABLE) {
3040 rx_enablePeerRPCStats();
3042 if (flags & AFSCALL_RXSTATS_DISABLE) {
3043 rx_disablePeerRPCStats();
3045 if (flags & AFSCALL_RXSTATS_CLEAR) {
3046 rx_clearPeerRPCStats(AFS_RX_STATS_CLEAR_ALL);
3052 * VIOC_UNICODECTL internals.
3054 * Assumes that pioctl path has been parsed or skipped.
3057 cm_IoctlUnicodeControl(struct cm_ioctl *ioctlp, struct cm_user * userp)
3059 afs_int32 result = 0;
3063 memcpy(&cmd, ioctlp->inDatap, sizeof(afs_uint32));
3066 /* Setting the Unicode flag */
3069 newflag = ((cmd & 1) == 1);
3071 InterlockedExchange(&smb_UseUnicode, newflag);
3074 result = smb_UseUnicode;
3079 memcpy(ioctlp->outDatap, &result, sizeof(result));
3080 ioctlp->outDatap += sizeof(result);
3086 * VIOC_UUIDCTL internals.
3088 * Assumes that pioctl path has been parsed or skipped.
3091 cm_IoctlUUIDControl(struct cm_ioctl * ioctlp, struct cm_user *userp)
3096 memcpy(&cmd, ioctlp->inDatap, sizeof(afs_uint32));
3098 if (cmd) { /* generate a new UUID */
3099 UuidCreate((UUID *) &uuid);
3100 cm_data.Uuid = uuid;
3101 cm_ForceNewConnectionsAllServers();
3104 memcpy(ioctlp->outDatap, &cm_data.Uuid, sizeof(cm_data.Uuid));
3105 ioctlp->outDatap += sizeof(cm_data.Uuid);
3113 * functions to dump contents of various structures.
3114 * In debug build (linked with crt debug library) will dump allocated but not freed memory
3116 extern int cm_DumpSCache(FILE *outputFile, char *cookie, int lock);
3117 extern int cm_DumpBufHashTable(FILE *outputFile, char *cookie, int lock);
3120 * VIOC_TRACEMEMDUMP internals.
3122 * Assumes that pioctl path has been parsed or skipped.
3123 * dscp is held but not locked.
3126 cm_IoctlMemoryDump(struct cm_ioctl *ioctlp, struct cm_user *userp)
3128 afs_int32 inValue = 0;
3130 char logfileName[MAX_PATH+1];
3135 static _CrtMemState memstate;
3138 memcpy(&inValue, ioctlp->inDatap, sizeof(afs_int32));
3140 dwSize = GetEnvironmentVariable("TEMP", logfileName, sizeof(logfileName));
3141 if ( dwSize == 0 || dwSize > sizeof(logfileName) )
3143 GetWindowsDirectory(logfileName, sizeof(logfileName));
3145 strncat(logfileName, "\\afsd_alloc.log", sizeof(logfileName));
3147 hLogFile = CreateFile(logfileName, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
3153 memcpy(ioctlp->outDatap, &inValue, sizeof(afs_int32));
3154 ioctlp->outDatap += sizeof(afs_int32);
3159 SetFilePointer(hLogFile, 0, NULL, FILE_END);
3161 cookie = inValue ? "b" : "e";
3167 _CrtMemCheckpoint(&memstate);
3171 _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
3172 _CrtSetReportFile(_CRT_WARN, hLogFile);
3173 _CrtMemDumpAllObjectsSince(&memstate);
3177 /* dump all interesting data */
3178 cm_MemDumpDirStats(hLogFile, cookie, 1);
3179 cm_MemDumpBPlusStats(hLogFile, cookie, 1);
3180 cm_DumpCells(hLogFile, cookie, !RDR_Initialized);
3181 cm_DumpVolumes(hLogFile, cookie, !RDR_Initialized);
3182 cm_DumpSCache(hLogFile, cookie, !RDR_Initialized);
3183 cm_DumpBufHashTable(hLogFile, cookie, !RDR_Initialized);
3184 cm_DumpServers(hLogFile, cookie, !RDR_Initialized);
3185 smb_DumpVCP(hLogFile, cookie, 1);
3186 rx_DumpCalls(hLogFile, cookie);
3187 rx_DumpPackets(hLogFile, cookie);
3189 CloseHandle(hLogFile);
3191 inValue = 0; /* success */
3192 memcpy(ioctlp->outDatap, &inValue, sizeof(long));
3193 ioctlp->outDatap += sizeof(long);
3198 /* Utility functon. Not currently used. */
3200 cm_CheckServersStatus(cm_serverRef_t *serversp)
3203 cm_serverRef_t *tsrp;
3205 int someBusy = 0, someOffline = 0, allOffline = 1, allBusy = 1, allDown = 1, allDeleted = 1;
3207 if (serversp == NULL) {
3208 osi_Log1(afsd_logp, "cm_CheckServersStatus returning 0x%x", CM_ERROR_EMPTY);
3209 return CM_ERROR_EMPTY;
3212 lock_ObtainRead(&cm_serverLock);
3213 for (tsrp = serversp; tsrp; tsrp=tsrp->next) {
3214 if (tsrp->status == srv_deleted)
3217 if (tsp = tsrp->server) {
3218 cm_GetServerNoLock(tsp);
3219 if (!(tsp->flags & CM_SERVERFLAG_DOWN)) {
3221 if (tsrp->status == srv_busy) {
3224 } else if (tsrp->status == srv_offline) {
3230 cm_PutServerNoLock(tsp);
3234 cm_PutServerNoLock(tsp);
3237 lock_ReleaseRead(&cm_serverLock);
3240 code = CM_ERROR_EMPTY;
3242 code = CM_ERROR_ALLDOWN;
3244 code = CM_ERROR_ALLBUSY;
3245 else if (allOffline || (someBusy && someOffline))
3246 code = CM_ERROR_ALLOFFLINE;
3249 osi_Log1(afsd_logp, "cm_CheckServersStatus returning 0x%x", code);
3254 * VIOC_PATH_AVAILABILITY internals.
3256 * Assumes that pioctl path has been parsed or skipped.
3257 * scp is held but not locked.
3260 cm_IoctlPathAvailability(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
3265 cm_vol_state_t *statep;
3268 #ifdef AFS_FREELANCE_CLIENT
3269 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
3274 volume = scp->fid.volume;
3276 cellp = cm_FindCellByID(scp->fid.cell, 0);
3279 return CM_ERROR_NOSUCHCELL;
3281 code = cm_FindVolumeByID(cellp, volume, userp, reqp, CM_GETVOL_FLAG_CREATE, &tvp);
3285 statep = cm_VolumeStateByID(tvp, volume);
3286 switch (statep->state) {
3292 code = CM_ERROR_ALLBUSY;
3295 code = CM_ERROR_ALLOFFLINE;
3298 code = CM_ERROR_ALLDOWN;
3307 * VIOC_VOLSTAT_TEST internals.
3309 * Assumes that pioctl path has been parsed or skipped.
3312 cm_IoctlVolStatTest(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_req_t *reqp)
3315 cm_cell_t *cellp = NULL;
3317 cm_vol_state_t *statep;
3318 struct VolStatTest * testp;
3321 testp = (struct VolStatTest *)ioctlp->inDatap;
3323 #ifdef AFS_FREELANCE_CLIENT
3324 if (testp->fid.cell == -1)
3325 return CM_ERROR_NOACCESS;
3328 if (testp->flags & VOLSTAT_TEST_CHECK_VOLUME) {
3329 cm_CheckOfflineVolumes();
3333 if (testp->flags & VOLSTAT_TEST_NETWORK_UP) {
3334 cm_VolStatus_Network_Started(cm_NetbiosName
3342 if (testp->flags & VOLSTAT_TEST_NETWORK_DOWN) {
3343 cm_VolStatus_Network_Stopped(cm_NetbiosName
3351 if (testp->cellname[0]) {
3352 n = atoi(testp->cellname);
3354 testp->fid.cell = n;
3356 cellp = cm_GetCell(testp->cellname, 0);
3359 if (testp->fid.cell > 0) {
3360 cellp = cm_FindCellByID(testp->fid.cell, 0);
3364 return CM_ERROR_NOSUCHCELL;
3366 if (testp->volname[0]) {
3367 n = atoi(testp->volname);
3369 testp->fid.volume = n;
3371 code = cm_FindVolumeByName(cellp, testp->volname, userp, reqp, CM_GETVOL_FLAG_NO_LRU_UPDATE, &volp);
3374 if (testp->fid.volume > 0)
3375 code = cm_FindVolumeByID(cellp, testp->fid.volume, userp, reqp, CM_GETVOL_FLAG_NO_LRU_UPDATE, &volp);
3380 if (testp->fid.volume)
3381 statep = cm_VolumeStateByID(volp, testp->fid.volume);
3383 statep = cm_VolumeStateByName(volp, testp->volname);
3386 statep->state = testp->state;
3387 code = cm_VolStatus_Change_Notification(cellp->cellID, statep->ID, testp->state);
3396 * VIOC_GETUNIXMODE internals.
3398 * Assumes that pioctl path has been parsed or skipped.
3399 * scp is held but not locked.
3402 cm_IoctlGetUnixMode(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
3407 lock_ObtainWrite(&scp->rw);
3408 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
3409 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3411 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3412 lock_ReleaseWrite(&scp->rw);
3415 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
3416 cp = ioctlp->outDatap;
3417 memcpy(cp, (char *)&scp->unixModeBits, sizeof(afs_uint32));
3418 cp += sizeof(afs_uint32);
3420 /* return new size */
3421 ioctlp->outDatap = cp;
3428 * VIOC_SETUNIXMODE internals.
3430 * Assumes that pioctl path has been parsed or skipped
3431 * and that cm_ioctlQueryOptions_t have been parsed and skipped.
3433 * scp is held but not locked.
3436 cm_IoctlSetUnixMode(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
3441 lock_ObtainWrite(&scp->rw);
3442 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
3443 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3445 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3446 lock_ReleaseWrite(&scp->rw);
3449 afs_uint32 unixModeBits;
3452 memset(&attr, 0, sizeof(attr));
3454 cp = ioctlp->inDatap;
3455 memcpy((char *)&unixModeBits, cp, sizeof(afs_uint32));
3457 attr.mask = CM_ATTRMASK_UNIXMODEBITS;
3458 attr.unixModeBits = unixModeBits;
3460 code = cm_SetAttr(scp, &attr, userp, reqp);
3466 * VIOC_GETVERIFYDATA internals.
3468 * Assumes that pioctl path has been parsed or skipped.
3471 cm_IoctlGetVerifyData(cm_ioctl_t *ioctlp)
3473 memcpy(ioctlp->outDatap, &cm_verifyData, sizeof(cm_verifyData));
3474 ioctlp->outDatap += sizeof(cm_verifyData);
3480 * VIOC_SETVERIFYDATA internals.
3482 * Assumes that pioctl path has been parsed or skipped.
3485 cm_IoctlSetVerifyData(cm_ioctl_t *ioctlp)
3487 memcpy(&cm_verifyData, ioctlp->inDatap, sizeof(cm_verifyData));
3493 * VIOC_GETCALLERACCESS internals.
3495 * Assumes that pioctl path has been parsed or skipped.
3499 cm_IoctlGetCallerAccess(cm_ioctl_t *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
3502 afs_uint32 rights = 0;
3506 lock_ObtainWrite(&scp->rw);
3507 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
3508 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3510 haveRights = cm_HaveAccessRights(scp, userp, reqp, 0xFF0000FF, &rights);
3511 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3513 lock_ReleaseWrite(&scp->rw);
3515 cp = ioctlp->outDatap;
3516 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
3518 memcpy(cp, (char *)&rights, sizeof(afs_uint32));
3520 memcpy(cp, (char *)&scp->anyAccess, sizeof(afs_uint32));
3521 cp += sizeof(afs_uint32);
3522 memcpy(cp, (char *)&scp->anyAccess, sizeof(afs_uint32));
3523 cp += sizeof(afs_uint32);
3525 /* return new size */
3526 ioctlp->outDatap = cp;