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 rx_PutConnection(rxconnp);
543 } while (cm_Analyze(connp, userp, reqp, &scp->fid, NULL, 1, &fileStatus, &volSync, NULL, NULL, code));
544 code = cm_MapRPCError(code, reqp);
546 /* invalidate cache info, since we just trashed the ACL cache */
547 lock_ObtainWrite(&scp->rw);
548 cm_DiscardSCache(scp);
549 lock_ReleaseWrite(&scp->rw);
552 RDR_InvalidateObject(scp->fid.cell, scp->fid.volume, scp->fid.vnode, scp->fid.unique,
553 scp->fid.hash, scp->fileType, AFS_INVALIDATE_CREDS);
560 * VIOC_FLUSHALL internals.
562 * Assumes that pioctl path has been parsed or skipped.
565 cm_IoctlFlushAllVolumes(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_req_t *reqp)
571 lock_ObtainWrite(&cm_scacheLock);
572 for (i=0; i<cm_data.scacheHashTableSize; i++) {
573 for (scp = cm_data.scacheHashTablep[i]; scp; scp = scp->nextp) {
574 cm_HoldSCacheNoLock(scp);
575 lock_ReleaseWrite(&cm_scacheLock);
577 /* now flush the file */
578 code = cm_FlushFile(scp, userp, reqp);
579 lock_ObtainWrite(&cm_scacheLock);
580 cm_ReleaseSCacheNoLock(scp);
583 lock_ReleaseWrite(&cm_scacheLock);
585 #ifdef AFS_FREELANCE_CLIENT
586 cm_noteLocalMountPointChange(FALSE);
593 * VIOC_FLUSHVOLUME internals.
595 * Assumes that pioctl path has been parsed or skipped.
596 * scp is held but not locked.
599 cm_IoctlFlushVolume(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
602 #ifdef AFS_FREELANCE_CLIENT
603 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
604 cm_noteLocalMountPointChange(FALSE);
609 return cm_FlushVolume(userp, reqp, scp->fid.cell, scp->fid.volume);
613 * VIOCFLUSH internals.
615 * Assumes that pioctl path has been parsed or skipped.
616 * scp is held but not locked.
619 cm_IoctlFlushFile(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
623 #ifdef AFS_FREELANCE_CLIENT
624 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
625 return CM_ERROR_NOACCESS;
629 return cm_FlushFile(scp, userp, reqp);
634 * VIOCSETVOLSTAT internals.
636 * Assumes that pioctl path has been parsed or skipped.
637 * scp is held but not locked.
640 cm_IoctlSetVolumeStatus(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
644 char offLineMsg[256];
647 AFSFetchVolumeStatus volStat;
648 AFSStoreVolumeStatus storeStat;
653 struct rx_connection * rxconnp;
655 #ifdef AFS_FREELANCE_CLIENT
656 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
657 code = CM_ERROR_NOACCESS;
661 cellp = cm_FindCellByID(scp->fid.cell, 0);
662 osi_assertx(cellp, "null cm_cell_t");
664 if (scp->flags & CM_SCACHEFLAG_RO)
665 return CM_ERROR_READONLY;
667 code = cm_FindVolumeByID(cellp, scp->fid.volume, userp, reqp,
668 CM_GETVOL_FLAG_CREATE, &tvp);
674 /* Copy the junk out, using cp as a roving pointer. */
675 memcpy((char *)&volStat, ioctlp->inDatap, sizeof(AFSFetchVolumeStatus));
676 ioctlp->inDatap += sizeof(AFSFetchVolumeStatus);
678 strp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
679 cm_ClientStringToFsString(strp, -1, volName, lengthof(volName));
682 strp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
683 cm_ClientStringToFsString(strp, -1, offLineMsg, lengthof(offLineMsg));
686 strp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
687 cm_ClientStringToFsString(strp, -1, motd, lengthof(motd));
693 if (volStat.MinQuota != -1) {
694 storeStat.MinQuota = volStat.MinQuota;
695 storeStat.Mask |= AFS_SETMINQUOTA;
697 if (volStat.MaxQuota != -1) {
698 storeStat.MaxQuota = volStat.MaxQuota;
699 storeStat.Mask |= AFS_SETMAXQUOTA;
703 code = cm_ConnFromFID(&scp->fid, userp, reqp, &tcp);
707 rxconnp = cm_GetRxConn(tcp);
708 code = RXAFS_SetVolumeStatus(rxconnp, scp->fid.volume,
709 &storeStat, volName, offLineMsg, motd);
710 rx_PutConnection(rxconnp);
712 } while (cm_Analyze(tcp, userp, reqp, &scp->fid, NULL, 1, NULL, NULL, NULL, NULL, code));
713 code = cm_MapRPCError(code, reqp);
716 /* return on failure */
720 /* we are sending parms back to make compat. with prev system. should
721 * change interface later to not ask for current status, just set
724 cp = ioctlp->outDatap;
725 memcpy(cp, (char *)&volStat, sizeof(VolumeStatus));
726 cp += sizeof(VolumeStatus);
727 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), volName);
728 cp += strlen(volName)+1;
729 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), offLineMsg);
730 cp += strlen(offLineMsg)+1;
731 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), motd);
732 cp += strlen(motd)+1;
734 /* now return updated return data pointer */
735 ioctlp->outDatap = cp;
742 * VIOCGETVOLSTAT internals.
744 * Assumes that pioctl path has been parsed or skipped.
745 * scp is held but not locked.
748 cm_IoctlGetVolumeStatus(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
751 char volName[32]="(unknown)";
752 char offLineMsg[256]="server temporarily inaccessible";
753 char motd[256]="server temporarily inaccessible";
755 AFSFetchVolumeStatus volStat;
760 struct rx_connection * rxconnp;
762 #ifdef AFS_FREELANCE_CLIENT
763 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
765 strncpy(volName, "Freelance.Local.Root", sizeof(volName));
766 offLineMsg[0] = '\0';
767 strncpy(motd, "Freelance mode in use.", sizeof(motd));
768 volStat.Vid = scp->fid.volume;
769 volStat.MaxQuota = 0;
770 volStat.BlocksInUse = 100;
771 volStat.PartBlocksAvail = 0;
772 volStat.PartMaxBlocks = 100;
779 cm_SetFid(&vfid, scp->fid.cell, scp->fid.volume, 1, 1);
780 code = cm_GetSCache(&vfid, NULL, &vscp, userp, reqp);
785 OfflineMsg = offLineMsg;
788 code = cm_ConnFromFID(&vfid, userp, reqp, &connp);
791 rxconnp = cm_GetRxConn(connp);
792 code = RXAFS_GetVolumeStatus(rxconnp, vfid.volume,
793 &volStat, &Name, &OfflineMsg, &MOTD);
794 rx_PutConnection(rxconnp);
796 } while (cm_Analyze(connp, userp, reqp, &vfid, NULL, 0, NULL, NULL, NULL, NULL, code));
797 code = cm_MapRPCError(code, reqp);
799 cm_ReleaseSCache(vscp);
805 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
806 cp = ioctlp->outDatap;
807 memcpy(cp, (char *)&volStat, sizeof(AFSFetchVolumeStatus));
808 cp += sizeof(AFSFetchVolumeStatus);
809 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), volName);
810 cp += strlen(volName)+1;
811 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), offLineMsg);
812 cp += strlen(offLineMsg)+1;
813 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), motd);
814 cp += strlen(motd)+1;
816 /* return new size */
817 ioctlp->outDatap = cp;
823 * VIOCGETFID internals.
825 * Assumes that pioctl path has been parsed or skipped.
826 * scp is held but not locked.
829 cm_IoctlGetFid(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
834 memset(&fid, 0, sizeof(cm_fid_t));
835 fid.cell = scp->fid.cell;
836 fid.volume = scp->fid.volume;
837 fid.vnode = scp->fid.vnode;
838 fid.unique = scp->fid.unique;
840 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
841 cp = ioctlp->outDatap;
842 memcpy(cp, (char *)&fid, sizeof(cm_fid_t));
843 cp += sizeof(cm_fid_t);
845 /* return new size */
846 ioctlp->outDatap = cp;
852 * VIOC_GETFILETYPE internals.
854 * Assumes that pioctl path has been parsed or skipped.
855 * scp is held but not locked.
858 cm_IoctlGetFileType(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
862 afs_uint32 fileType = 0;
864 if (scp->fileType == 0) {
865 lock_ObtainWrite(&scp->rw);
866 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
867 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
869 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
870 lock_ReleaseWrite(&scp->rw);
874 fileType = scp->fileType;
876 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
877 cp = ioctlp->outDatap;
878 memcpy(cp, (char *)&fileType, sizeof(fileType));
879 cp += sizeof(fileType);
881 /* return new size */
882 ioctlp->outDatap = cp;
888 * VIOCGETOWNER internals.
890 * Assumes that pioctl path has been parsed or skipped.
891 * scp is held but not locked.
894 cm_IoctlGetOwner(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
899 lock_ObtainWrite(&scp->rw);
900 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
901 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
903 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
904 lock_ReleaseWrite(&scp->rw);
907 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
908 cp = ioctlp->outDatap;
909 memcpy(cp, (char *)&scp->owner, sizeof(afs_uint32));
910 cp += sizeof(afs_uint32);
911 memcpy(cp, (char *)&scp->group, sizeof(afs_uint32));
912 cp += sizeof(afs_uint32);
914 /* return new size */
915 ioctlp->outDatap = cp;
922 * VIOC_SETOWNER internals.
924 * Assumes that pioctl path has been parsed or skipped
925 * and that cm_ioctlQueryOptions_t have been parsed and skipped.
927 * scp is held but not locked.
931 cm_IoctlSetOwner(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
936 lock_ObtainWrite(&scp->rw);
937 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
938 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
940 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
941 lock_ReleaseWrite(&scp->rw);
947 memset(&attr, 0, sizeof(attr));
949 cp = ioctlp->inDatap;
950 memcpy((char *)&owner, cp, sizeof(afs_uint32));
952 attr.mask = CM_ATTRMASK_OWNER;
955 code = cm_SetAttr(scp, &attr, userp, reqp);
962 * VIOC_SETGROUP internals.
964 * Assumes that pioctl path has been parsed or skipped
965 * and that cm_ioctlQueryOptions_t have been parsed and skipped.
969 cm_IoctlSetGroup(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
974 lock_ObtainWrite(&scp->rw);
975 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
976 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
978 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
979 lock_ReleaseWrite(&scp->rw);
985 memset(&attr, 0, sizeof(attr));
987 cp = ioctlp->inDatap;
988 memcpy((char *)&group, cp, sizeof(afs_uint32));
990 attr.mask = CM_ATTRMASK_GROUP;
993 code = cm_SetAttr(scp, &attr, userp, reqp);
1000 * VIOCWHEREIS internals.
1002 * Assumes that pioctl path has been parsed or skipped.
1003 * scp is held but not locked.
1006 cm_IoctlWhereIs(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
1011 cm_serverRef_t **tsrpp, *current;
1016 volume = scp->fid.volume;
1018 cellp = cm_FindCellByID(scp->fid.cell, 0);
1021 return CM_ERROR_NOSUCHCELL;
1023 #ifdef AFS_FREELANCE_CLIENT
1024 if ( cellp->cellID == AFS_FAKE_ROOT_CELL_ID) {
1025 struct in_addr addr;
1032 cp = ioctlp->outDatap;
1034 memcpy(cp, (char *)&addr, sizeof(addr));
1037 /* still room for terminating NULL, add it on */
1039 memcpy(cp, (char *)&addr, sizeof(addr));
1042 ioctlp->outDatap = cp;
1046 code = cm_FindVolumeByID(cellp, volume, userp, reqp, CM_GETVOL_FLAG_CREATE, &tvp);
1050 cp = ioctlp->outDatap;
1052 tsrpp = cm_GetVolServers(tvp, volume, userp, reqp, NULL);
1053 if (tsrpp == NULL) {
1054 code = CM_ERROR_NOSUCHVOLUME;
1056 lock_ObtainRead(&cm_serverLock);
1057 for (current = *tsrpp; current; current = current->next) {
1058 tsp = current->server;
1059 memcpy(cp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long));
1062 lock_ReleaseRead(&cm_serverLock);
1063 cm_FreeServerList(tsrpp, 0);
1065 /* still room for terminating NULL, add it on */
1066 volume = 0; /* reuse vbl */
1067 memcpy(cp, (char *)&volume, sizeof(long));
1070 ioctlp->outDatap = cp;
1077 * VIOC_AFS_STAT_MT_PT internals.
1079 * Assumes that pioctl path has been parsed or skipped.
1080 * scp is held but not locked.
1083 cm_IoctlStatMountPoint(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
1089 cp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1091 code = cm_Lookup(dscp, cp[0] ? cp : L".", CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
1092 if (code && code != CM_ERROR_INEXACT_MATCH)
1095 lock_ObtainWrite(&scp->rw);
1096 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
1097 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1099 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1103 /* now check that this is a real mount point */
1104 if (scp->fileType != CM_SCACHETYPE_MOUNTPOINT) {
1105 code = CM_ERROR_INVAL;
1109 code = cm_ReadMountPoint(scp, userp, reqp);
1112 strp = ioctlp->outDatap;
1113 StringCbCopyA(strp, SMB_IOCTL_MAXDATA - (strp - ioctlp->outAllocp), scp->mountPointStringp);
1114 strp += strlen(strp) + 1;
1115 ioctlp->outDatap = strp;
1119 lock_ReleaseWrite(&scp->rw);
1120 cm_ReleaseSCache(scp);
1130 * VIOC_AFS_DELETE_MT_PT internals.
1132 * Assumes that pioctl path has been parsed or skipped.
1133 * scp is held but not locked.
1136 cm_IoctlDeleteMountPoint(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
1140 clientchar_t *cp = NULL;
1141 fschar_t *originalName = NULL;
1144 cp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1146 code = cm_Lookup(dscp, cp[0] ? cp : L".", CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
1148 /* if something went wrong, bail out now */
1149 if (code && code != CM_ERROR_INEXACT_MATCH)
1152 lock_ObtainWrite(&scp->rw);
1153 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
1154 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1158 /* now check that this is a real mount point */
1159 if (scp->fileType != CM_SCACHETYPE_MOUNTPOINT) {
1160 code = CM_ERROR_INVAL;
1164 /* time to make the RPC, so drop the lock */
1165 lock_ReleaseWrite(&scp->rw);
1168 code = cm_BeginDirOp(dscp, userp, reqp, CM_DIRLOCK_READ,
1169 CM_DIROP_FLAG_NONE, &dirop);
1171 code = cm_BPlusDirLookupOriginalName(&dirop, cp, &originalName);
1172 /* The cm_Dir* functions can't be used to lookup the
1173 originalName. Those functions only know of the original
1175 cm_EndDirOp(&dirop);
1179 /* If this name doesn't have a non-normalized name associated with
1180 it, we assume that what we had is what is actually present on
1183 if (originalName == NULL) {
1184 originalName = cm_ClientStringToFsStringAlloc(cp, -1, NULL);
1187 /* cp is a normalized name. originalName is the actual name we
1188 saw on the fileserver. */
1189 #ifdef AFS_FREELANCE_CLIENT
1190 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
1191 /* we are removing the mount point to the root dir., so call
1192 * the freelance code to do the deletion. */
1193 osi_Log0(afsd_logp,"IoctlDeleteMountPoint from Freelance root dir");
1194 code = cm_FreelanceRemoveMount(originalName);
1198 /* easier to do it this way */
1199 code = cm_Unlink(dscp, originalName, cp, userp, reqp);
1201 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1202 smb_NotifyChange(FILE_ACTION_REMOVED,
1203 FILE_NOTIFY_CHANGE_DIR_NAME,
1204 dscp, cp, NULL, TRUE);
1206 lock_ObtainWrite(&scp->rw);
1208 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1211 cm_DiscardSCache(scp);
1212 lock_ReleaseWrite(&scp->rw);
1213 cm_ReleaseSCache(scp);
1215 if (RDR_Initialized &&
1216 !RDR_InvalidateObject(scp->fid.cell, scp->fid.volume, scp->fid.vnode, scp->fid.unique,
1217 scp->fid.hash, scp->fileType, AFS_INVALIDATE_DELETED))
1218 buf_ClearRDRFlag(scp, "deleted mp");
1221 if (originalName != NULL)
1231 * VIOCCKSERV internals.
1233 * Assumes that pioctl path has been parsed or skipped.
1236 cm_IoctlCheckServers(struct cm_ioctl *ioctlp, struct cm_user *userp)
1243 cm_server_t *tsp, *csp;
1246 tp = ioctlp->inDatap;
1249 memcpy(&temp, tp, sizeof(temp));
1250 if (temp == 0x12345678) { /* For afs3.3 version */
1251 memcpy(&csi, tp, sizeof(csi));
1252 if (csi.tinterval >= 0) {
1253 cp = ioctlp->outDatap;
1254 memcpy(cp, (char *)&cm_daemonCheckDownInterval, sizeof(long));
1255 ioctlp->outDatap += sizeof(long);
1256 if (csi.tinterval > 0) {
1257 if (!smb_SUser(userp))
1258 return CM_ERROR_NOACCESS;
1259 cm_daemonCheckDownInterval = csi.tinterval;
1267 } else { /* For pre afs3.3 versions */
1268 memcpy((char *)&temp, ioctlp->inDatap, sizeof(long));
1269 ioctlp->inDatap = cp = ioctlp->inDatap + sizeof(long);
1270 if (cp - ioctlp->inAllocp < ioctlp->inCopied) /* still more data available */
1275 * 1: fast check, don't contact servers.
1276 * 2: local cell only.
1279 /* have cell name, too */
1280 cellp = cm_GetCell(cp, (temp & 1) ? CM_FLAG_NOPROBE : 0);
1282 return CM_ERROR_NOSUCHCELL;
1285 cellp = (cm_cell_t *) 0;
1286 if (!cellp && (temp & 2)) {
1287 /* use local cell */
1288 fschar_t wscell[CELL_MAXNAMELEN+1];
1289 cm_GetRootCellName(wscell);
1290 cellp = cm_GetCell(wscell, 0);
1292 if (!(temp & 1)) { /* if not fast, call server checker routine */
1293 /* check down servers */
1294 cm_CheckServers(CM_FLAG_CHECKDOWNSERVERS | CM_FLAG_CHECKUPSERVERS, cellp);
1297 /* now return the current down server list */
1298 cp = ioctlp->outDatap;
1299 lock_ObtainRead(&cm_serverLock);
1300 for (tsp = cm_serversAllFirstp;
1302 tsp = (cm_server_t *)osi_QNext(&tsp->allq)) {
1303 if (cellp && tsp->cellp != cellp)
1304 continue; /* cell spec'd and wrong */
1305 if (tsp->flags & CM_SERVERFLAG_DOWN) {
1307 * for a multi-homed file server, if one of the interfaces
1308 * is up, do not report the server as down.
1310 if (tsp->type == CM_SERVER_FILE) {
1311 for (csp = cm_serversAllFirstp;
1313 csp = (cm_server_t *)osi_QNext(&csp->allq)) {
1314 if (csp->type == CM_SERVER_FILE &&
1315 !(csp->flags & CM_SERVERFLAG_DOWN) &&
1316 afs_uuid_equal(&tsp->uuid, &csp->uuid)) {
1320 if (csp) /* found alternate up interface */
1325 * all server types are being reported by ipaddr. only report
1326 * a server once regardless of how many services are down.
1328 for (tp = ioctlp->outDatap; tp < cp; tp += sizeof(long)) {
1329 if (!memcmp(tp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long)))
1334 memcpy(cp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long));
1339 lock_ReleaseRead(&cm_serverLock);
1341 ioctlp->outDatap = cp;
1346 * VIOCCKBACK internals.
1348 * Assumes that pioctl path has been parsed or skipped.
1351 cm_IoctlCheckVolumes(cm_ioctl_t *ioctlp, cm_user_t *userp)
1353 cm_RefreshVolumes(0);
1358 * VIOCSETCACHESIZE internals.
1360 * Assumes that pioctl path has been parsed or skipped.
1362 * This function is no longer meaningful in the current day world
1363 * of persistent caches. The buf_SetNBuffers() function will
1367 cm_IoctlSetCacheSize(struct cm_ioctl *ioctlp, struct cm_user *userp)
1372 memcpy(&temp, ioctlp->inDatap, sizeof(temp));
1374 temp = cm_data.buf_nOrigBuffers;
1376 /* temp is in 1K units, convert to # of buffers */
1377 temp = temp / (cm_data.buf_blockSize / 1024);
1380 /* now adjust the cache size */
1381 code = buf_SetNBuffers(temp);
1387 * VIOC_TRACECTL internals.
1389 * Assumes that pioctl path has been parsed or skipped.
1392 cm_IoctlTraceControl(cm_ioctl_t *ioctlp, cm_user_t *userp)
1396 memcpy(&inValue, ioctlp->inDatap, sizeof(afs_uint32));
1400 afsd_ForceTrace(FALSE);
1401 buf_ForceTrace(FALSE);
1405 /* set tracing value to low order bit */
1406 if ((inValue & 1) == 0) {
1407 /* disable tracing */
1408 osi_LogDisable(afsd_logp);
1409 rx_DebugOnOff(FALSE);
1412 /* enable tracing */
1413 osi_LogEnable(afsd_logp);
1414 rx_DebugOnOff(TRUE);
1418 /* see if we're supposed to do a reset, too */
1420 osi_LogReset(afsd_logp);
1423 /* and copy out tracing flag */
1424 inValue = afsd_logp->enabled; /* use as a temp vbl */
1425 memcpy(ioctlp->outDatap, &inValue, sizeof(afs_uint32));
1426 ioctlp->outDatap += sizeof(afs_uint32);
1431 * VIOCGETCACHEPARMS internals.
1433 * Assumes that pioctl path has been parsed or skipped.
1436 cm_IoctlGetCacheParms(struct cm_ioctl *ioctlp, struct cm_user *userp)
1438 cm_cacheParms_t parms;
1440 memset(&parms, 0, sizeof(parms));
1442 /* the cache size */
1443 parms.parms[0] = cm_data.buf_nbuffers * (cm_data.buf_blockSize / 1024);
1446 * the used cache space. this number is not available on windows.
1447 * the cm_data.buf_freeCount represents all buffers eligible for recycling.
1448 * so we report the entire cache in use since reporting 0 in use disturbs
1451 parms.parms[1] = cm_data.buf_usedCount * (cm_data.buf_blockSize / 1024);
1453 memcpy(ioctlp->outDatap, &parms, sizeof(parms));
1454 ioctlp->outDatap += sizeof(parms);
1460 * VIOCGETCELL internals.
1462 * Assumes that pioctl path has been parsed or skipped.
1465 cm_IoctlGetCell(struct cm_ioctl *ioctlp, struct cm_user *userp)
1470 cm_serverRef_t *serverRefp;
1471 cm_server_t *serverp;
1477 tp = ioctlp->inDatap;
1479 memcpy((char *)&whichCell, tp, sizeof(long));
1482 /* see if more than one long passed in, ignoring the null pathname (the -1) */
1483 if (ioctlp->inCopied-1 > sizeof(afs_uint32)) {
1484 memcpy((char *)&magic, tp, sizeof(afs_uint32));
1487 lock_ObtainRead(&cm_cellLock);
1488 for (tcellp = cm_data.allCellsp; tcellp; tcellp = tcellp->allNextp) {
1493 lock_ReleaseRead(&cm_cellLock);
1496 clientchar_t * cellnamep;
1498 cp = ioctlp->outDatap;
1500 if (magic == 0x12345678) {
1501 memcpy(cp, (char *)&magic, sizeof(long));
1504 memset(cp, 0, max * sizeof(long));
1506 lock_ObtainRead(&cm_serverLock); /* for going down server list */
1507 for (i=0, serverRefp = tcellp->vlServersp;
1508 serverRefp && i<max;
1509 i++, serverRefp = serverRefp->next) {
1510 serverp = serverRefp->server;
1511 memcpy(cp, &serverp->addr.sin_addr.s_addr, sizeof(long));
1514 lock_ReleaseRead(&cm_serverLock);
1515 ioctlp->outDatap = basep + max * sizeof(afs_int32);
1517 cellnamep = cm_FsStringToClientStringAlloc(tcellp->name, -1, NULL);
1519 cm_UnparseIoctlString(ioctlp, NULL, cellnamep, -1);
1529 return CM_ERROR_NOMORETOKENS; /* mapped to EDOM */
1534 * VIOCNEWCELL internals.
1536 * Assumes that pioctl path has been parsed or skipped.
1539 cm_IoctlNewCell(struct cm_ioctl *ioctlp, struct cm_user *userp)
1542 * All that needs to be done is to refresh server information for all cells that
1543 * are already loaded.
1545 * cell list will be cm_CellLock and cm_ServerLock will be held for write.
1549 cm_cell_rock_t rock;
1551 lock_ObtainWrite(&cm_cellLock);
1553 for (cp = cm_data.allCellsp; cp; cp=cp->allNextp)
1557 /* delete all previous server lists - cm_FreeServerList will ask for write on cm_ServerLock*/
1558 cm_FreeServerList(&cp->vlServersp, CM_FREESERVERLIST_DELETE);
1559 lock_ReleaseWrite(&cm_cellLock);
1563 code = cm_SearchCellRegistry(1, cp->name, cp->name, cp->linkedName, cm_AddCellProc, &rock);
1564 if (code && code != CM_ERROR_FORCE_DNS_LOOKUP)
1565 code = cm_SearchCellFileEx(cp->name, cp->name, cp->linkedName, cm_AddCellProc, &rock);
1567 if (cm_dnsEnabled) {
1569 code = cm_SearchCellByDNS(cp->name, cp->name, &ttl, cm_AddCellProc, &rock);
1570 if ( code == 0 ) { /* got cell from DNS */
1571 lock_ObtainMutex(&cp->mx);
1572 _InterlockedOr(&cp->flags, CM_CELLFLAG_DNS);
1573 _InterlockedAnd(&cp->flags, ~CM_CELLFLAG_VLSERVER_INVALID);
1574 cp->timeout = time(0) + ttl;
1575 lock_ReleaseMutex(&cp->mx);
1580 lock_ObtainMutex(&cp->mx);
1581 _InterlockedAnd(&cp->flags, ~CM_CELLFLAG_DNS);
1582 lock_ReleaseMutex(&cp->mx);
1585 lock_ObtainMutex(&cp->mx);
1586 _InterlockedOr(&cp->flags, CM_CELLFLAG_VLSERVER_INVALID);
1587 lock_ReleaseMutex(&cp->mx);
1588 lock_ObtainWrite(&cm_cellLock);
1591 lock_ObtainMutex(&cp->mx);
1592 _InterlockedAnd(&cp->flags, ~CM_CELLFLAG_VLSERVER_INVALID);
1593 lock_ReleaseMutex(&cp->mx);
1594 lock_ObtainWrite(&cm_cellLock);
1595 cm_RandomizeServer(&cp->vlServersp);
1598 lock_ReleaseWrite(&cm_cellLock);
1603 * VIOCNEWCELL2 internals.
1605 * Assumes that pioctl path has been parsed or skipped.
1607 * The pioctl data buffer consists of the following structure:
1610 * afs_uint32 alternative fs port
1611 * afs_uint32 alternative vl port
1612 * afs_uint32 count of vldb servers
1615 * n * char[] hostnames
1618 cm_IoctlNewCell2(struct cm_ioctl *ioctlp, struct cm_user *userp)
1620 afs_uint32 code = 0;
1621 afs_uint32 flags = 0;
1622 afs_uint32 fsport = 0;
1623 afs_uint32 vlport = 0;
1624 afs_uint32 i, host_count = 0;
1625 char * cellname = NULL;
1626 char * linked_cellname = NULL;
1630 char * hostname[AFS_MAXHOSTS];
1633 memset(hostname, 0, sizeof(hostname));
1635 tp = ioctlp->inDatap;
1636 tplen = ioctlp->inCopied;
1637 lp = (afs_uint32 *)tp;
1639 if (tplen >= 4 * sizeof(afs_uint32)) {
1645 tplen -= 4 * sizeof(afs_uint32);
1648 if ( FAILED(StringCbLength(tp, tplen, &len)) ||
1649 len + 1 > CELL_MAXNAMELEN)
1650 return CM_ERROR_INVAL;
1655 if ( FAILED(StringCbLength(tp, tplen, &len)) ||
1656 len + 1 > CELL_MAXNAMELEN)
1657 return CM_ERROR_INVAL;
1658 linked_cellname = tp;
1662 if (!(flags & VIOC_NEWCELL2_FLAG_USEDNS)) {
1663 for ( i=0; i<host_count; i++) {
1664 if ( FAILED(StringCbLength(tp, tplen, &len)) )
1665 return CM_ERROR_INVAL;
1672 code = cm_CreateCellWithInfo( cellname, linked_cellname,
1675 (flags & VIOC_NEWCELL2_FLAG_USEDNS) ? CM_CELLFLAG_DNS : 0);
1677 if (code == 0 && (flags & VIOC_NEWCELL2_FLAG_USEREG)) {
1678 cm_AddCellToRegistry( cellname, linked_cellname,
1681 (flags & VIOC_NEWCELL2_FLAG_USEDNS) ? CM_CELLFLAG_DNS : 0);
1687 * VIOC_GET_WS_CELL internals.
1689 * Assumes that pioctl path has been parsed or skipped.
1692 cm_IoctlGetWsCell(cm_ioctl_t *ioctlp, cm_user_t *userp)
1696 if (cm_freelanceEnabled) {
1697 if (cm_GetRootCellName(ioctlp->outDatap))
1698 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), "Freelance.Local.Root");
1699 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1700 } else if (cm_data.rootCellp) {
1701 clientchar_t * cellnamep = cm_FsStringToClientStringAlloc(cm_data.rootCellp->name, -1, NULL);
1702 /* return the default cellname to the caller */
1704 cm_UnparseIoctlString(ioctlp, NULL, cellnamep, -1);
1707 code = CM_ERROR_NOSUCHCELL;
1710 /* if we don't know our default cell, return failure */
1711 code = CM_ERROR_NOSUCHCELL;
1718 * VIOC_AFS_SYSNAME internals.
1720 * Assumes that pioctl path has been parsed or skipped.
1722 * In order to support both 32-bit and 64-bit sysname lists
1723 * we will treat bit-31 of the setSysName value as a flag
1724 * indicating which architecture is being indicated. If unset
1725 * the architecture is 32-bit and if set the architecture is
1726 * 64-bit. This change is backward compatible with cache
1727 * managers that do not support this extension.
1730 cm_IoctlSysName(struct cm_ioctl *ioctlp, struct cm_user *userp)
1732 afs_uint32 setSysName;
1734 clientchar_t *inname = NULL;
1739 memcpy(&setSysName, ioctlp->inDatap, sizeof(afs_uint32));
1740 ioctlp->inDatap += sizeof(afs_uint32);
1742 arch64 = (setSysName & 0x8000000) ? 1 : 0;
1743 setSysName &= 0x7FFFFFF;
1747 if ( setSysName < 0 || setSysName > MAXNUMSYSNAMES )
1749 cp2 = ioctlp->inDatap;
1750 for ( cp=ioctlp->inDatap, count = 0; count < setSysName; count++ ) {
1751 /* won't go past end of ioctlp->inDatap since
1752 maxsysname*num < ioctlp->inDatap length */
1753 t = (int)strlen(cp);
1754 if (t >= MAXSYSNAME || t <= 0)
1756 /* check for names that can shoot us in the foot */
1757 if (*cp == '.' && (cp[1] == 0 || (cp[1] == '.' && cp[2] == 0)))
1763 /* inname gets first entry in case we're being a translator */
1764 /* (we are never a translator) */
1765 inname = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1768 /* Not xlating, so local case */
1770 /* Local guy; only root can change sysname */
1771 /* clear @sys entries from the dnlc, once afs_lookup can
1772 * do lookups of @sys entries and thinks it can trust them */
1773 /* privs ok, store the entry, ... */
1775 cm_ClientStrCpy(arch64 ? cm_sysName64List[0] : cm_sysNameList[0], MAXSYSNAME, inname);
1777 if (setSysName > 1) { /* ... or list */
1778 for (count = 1; count < setSysName; ++count) {
1779 clientchar_t * newsysname;
1781 if (!(arch64 ? cm_sysName64List[count] : cm_sysNameList[count]))
1782 osi_panic("cm_IoctlSysName: no cm_sysNameList entry to write\n",
1783 __FILE__, __LINE__);
1785 newsysname = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1786 cm_ClientStrCpy(arch64 ? cm_sysName64List[count] : cm_sysNameList[count], MAXSYSNAME, newsysname);
1791 cm_sysName64Count = setSysName;
1792 if (cm_sysName64Count)
1793 RDR_SysName( AFS_SYSNAME_ARCH_64BIT, cm_sysName64Count, cm_sysName64List );
1794 else if (cm_sysNameCount)
1795 RDR_SysName( AFS_SYSNAME_ARCH_64BIT, cm_sysNameCount, cm_sysNameList );
1797 cm_sysNameCount = setSysName;
1798 RDR_SysName( AFS_SYSNAME_ARCH_32BIT, cm_sysNameCount, cm_sysNameList );
1803 /* return the sysname list to the caller.
1804 * if there is no 64-bit list and 64-bit is requested, use the 32-bit list.
1806 if ( arch64 && cm_sysName64Count == 0 )
1809 i32 = arch64 ? cm_sysName64Count : cm_sysNameCount;
1810 memcpy(ioctlp->outDatap, &i32, sizeof(afs_int32));
1811 ioctlp->outDatap += sizeof(afs_int32); /* skip found flag */
1814 for ( count=0; count < i32 ; ++count) { /* ... or list */
1815 if ( !(arch64 ? cm_sysName64List[count] : cm_sysNameList[count]) ||
1816 *(arch64 ? cm_sysName64List[count] : cm_sysNameList[count]) == _C('\0'))
1817 osi_panic("cm_IoctlSysName: no cm_sysNameList entry to read\n",
1818 __FILE__, __LINE__);
1819 cm_UnparseIoctlString(ioctlp, NULL, arch64 ? cm_sysName64List[count] : cm_sysNameList[count], -1);
1834 * VIOC_GETCELLSTATUS internals.
1836 * Assumes that pioctl path has been parsed or skipped.
1839 cm_IoctlGetCellStatus(struct cm_ioctl *ioctlp, struct cm_user *userp)
1843 clientchar_t * cellnamep;
1844 fschar_t * fscellnamep;
1846 cellnamep = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1847 fscellnamep = cm_ClientStringToFsStringAlloc(cellnamep, -1, NULL);
1848 cellp = cm_GetCell(fscellnamep, 0);
1853 return CM_ERROR_NOSUCHCELL;
1856 lock_ObtainMutex(&cellp->mx);
1857 if (cellp->flags & CM_CELLFLAG_SUID)
1858 temp |= CM_SETCELLFLAG_SUID;
1859 lock_ReleaseMutex(&cellp->mx);
1861 /* now copy out parm */
1862 memcpy(ioctlp->outDatap, &temp, sizeof(afs_uint32));
1863 ioctlp->outDatap += sizeof(afs_uint32);
1869 * VIOC_SETCELLSTATUS internals.
1871 * Assumes that pioctl path has been parsed or skipped.
1874 cm_IoctlSetCellStatus(struct cm_ioctl *ioctlp, struct cm_user *userp)
1879 fschar_t * cellnamep;
1881 temp = cm_ParseIoctlStringAlloc(ioctlp, ioctlp->inDatap + 2*sizeof(afs_uint32));
1882 cellnamep = cm_ClientStringToFsStringAlloc(temp, -1, NULL);
1883 cellp = cm_GetCell(cellnamep, 0);
1888 return CM_ERROR_NOSUCHCELL;
1890 memcpy((char *)&flags, ioctlp->inDatap, sizeof(afs_uint32));
1892 lock_ObtainMutex(&cellp->mx);
1893 if (flags & CM_SETCELLFLAG_SUID)
1894 _InterlockedOr(&cellp->flags, CM_CELLFLAG_SUID);
1896 _InterlockedAnd(&cellp->flags, ~CM_CELLFLAG_SUID);
1897 lock_ReleaseMutex(&cellp->mx);
1903 * VIOC_SETSPREFS internals.
1905 * Assumes that pioctl path has been parsed or skipped.
1908 cm_IoctlSetSPrefs(struct cm_ioctl *ioctlp, struct cm_user *userp)
1910 cm_SSetPref_t *spin; /* input */
1911 cm_SPref_t *srvin; /* one input component */
1913 int i, vlonly, noServers, type;
1914 struct sockaddr_in tmp;
1915 unsigned short rank;
1917 spin = (cm_SSetPref_t *)ioctlp->inDatap;
1918 noServers = spin->num_servers;
1919 vlonly = spin->flags;
1921 type = CM_SERVER_VLDB;
1923 type = CM_SERVER_FILE;
1925 for ( i=0; i < noServers; i++)
1927 srvin = &(spin->servers[i]);
1928 rank = srvin->rank + (rand() & 0x000f);
1929 tmp.sin_addr = srvin->host;
1931 case CM_SERVER_VLDB:
1932 tmp.sin_port = htons(7003);
1934 case CM_SERVER_FILE:
1935 tmp.sin_port = htons(7000);
1938 tmp.sin_family = AF_INET;
1940 tsp = cm_FindServer(&tmp, type, FALSE);
1941 if ( tsp ) /* an existing server - ref count increased */
1943 lock_ObtainMutex(&tsp->mx);
1944 tsp->adminRank = rank;
1945 _InterlockedOr(&tsp->flags, CM_SERVERFLAG_PREF_SET);
1947 lock_ReleaseMutex(&tsp->mx);
1950 case CM_SERVER_FILE:
1952 * find volumes which might have RO copy
1953 * on server and change the ordering of
1956 cm_ChangeRankVolume(tsp);
1958 case CM_SERVER_VLDB:
1959 /* set preferences for an existing vlserver */
1960 cm_ChangeRankCellVLServer(tsp);
1964 else /* add a new server without a cell */
1966 tsp = cm_NewServer(&tmp, type, NULL, NULL, CM_FLAG_NOPROBE); /* refcount = 1 */
1967 lock_ObtainMutex(&tsp->mx);
1968 tsp->adminRank = rank;
1969 _InterlockedOr(&tsp->flags, CM_SERVERFLAG_PREF_SET);
1970 lock_ReleaseMutex(&tsp->mx);
1972 cm_PutServer(tsp); /* decrease refcount */
1978 * VIOC_GETSPREFS internals.
1980 * Assumes that pioctl path has been parsed or skipped.
1983 cm_IoctlGetSPrefs(struct cm_ioctl *ioctlp, struct cm_user *userp)
1985 cm_SPrefRequest_t *spin; /* input */
1986 cm_SPrefInfo_t *spout; /* output */
1987 cm_SPref_t *srvout; /* one output component */
1989 int i, vlonly, noServers;
1991 spin = (cm_SPrefRequest_t *)ioctlp->inDatap;
1992 spout = (cm_SPrefInfo_t *) ioctlp->outDatap;
1993 srvout = spout->servers;
1994 noServers = spin->num_servers;
1995 vlonly = spin->flags & CM_SPREF_VLONLY;
1996 spout->num_servers = 0;
1998 lock_ObtainRead(&cm_serverLock); /* get server lock */
2000 for (tsp = cm_serversAllFirstp, i=0;
2002 tsp = (cm_server_t *)osi_QNext(&tsp->allq),i++){
2003 if (spin->offset > i) {
2004 continue; /* catch up to where we left off */
2007 if ( vlonly && (tsp->type != CM_SERVER_VLDB) )
2008 continue; /* ignore fileserver for -vlserver option*/
2009 if ( !vlonly && (tsp->type != CM_SERVER_FILE) )
2010 continue; /* ignore vlservers */
2012 srvout->host = tsp->addr.sin_addr;
2013 srvout->rank = tsp->activeRank;
2015 spout->num_servers++;
2018 lock_ReleaseRead(&cm_serverLock); /* release server lock */
2020 if ( tsp ) /* we ran out of space in the output buffer */
2021 spout->next_offset = i;
2023 spout->next_offset = 0;
2024 ioctlp->outDatap += sizeof(cm_SPrefInfo_t) +
2025 (spout->num_servers -1 ) * sizeof(cm_SPref_t) ;
2031 * VIOC_AFS_CREATE_MT_PT internals.
2033 * Assumes that pioctl path has been parsed or skipped.
2034 * dscp is held but not locked.
2037 cm_IoctlCreateMountPoint(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp, clientchar_t *leaf)
2042 fschar_t mpInfo[512]; /* mount point string */
2043 fschar_t fullCell[CELL_MAXNAMELEN];
2044 fschar_t *fscell = NULL;
2045 fschar_t *fsvolume = NULL;
2046 clientchar_t volume[VL_MAXNAMELEN];
2047 clientchar_t *mpp = NULL;
2048 clientchar_t *cell = NULL;
2049 cm_volume_t *volp = NULL;
2050 cm_cell_t *cellp = NULL;
2054 * The fs command allows the user to specify partial cell names on NT. These must
2055 * be expanded to the full cell name for mount points so that the mount points will
2056 * work on UNIX clients.
2059 /* Extract the possibly partial cell name */
2060 mpp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
2062 len = cm_ClientStrLen(mpp);
2063 if (len <= 1 || mpp[len-1] != L'.') {
2064 code = CM_ERROR_INVAL;
2068 cell = cm_ClientCharNext(mpp);
2069 if (cp = cm_ClientStrChr(cell, ':')) {
2071 /* Extract the volume name */
2073 cm_ClientStrCpy(volume, lengthof(volume), cm_ClientCharNext(cp));
2075 fscell = cm_ClientStringToFsStringAlloc(cell, -1, NULL);
2076 fsvolume = cm_ClientStringToFsStringAlloc(volume, -1, NULL);
2078 /* Get the full name for this cell */
2079 cellp = cm_GetCell_Gen(fscell, fullCell, CM_FLAG_NOPROBE);
2081 code = CM_ERROR_NOSUCHCELL;
2085 /* fsvolume includes the trailing dot */
2086 StringCbPrintfA(mpInfo, sizeof(mpInfo), "%c%s:%s", (char) *mpp,
2087 fullCell, fsvolume);
2090 /* No cell name specified, so cell points at the volume instead. */
2091 fsvolume = cm_ClientStringToFsStringAlloc(cell, -1, NULL);
2092 cm_ClientStringToFsString(mpp, -1, mpInfo, lengthof(mpInfo));
2093 cellp = cm_FindCellByID(dscp->fid.cell, CM_FLAG_NOPROBE);
2096 /* remove the trailing dot */
2097 len = strlen(fsvolume);
2098 fsvolume[len-1] = '\0';
2100 /* validate the target info */
2101 if (cm_VolNameIsID(fsvolume)) {
2102 code = cm_FindVolumeByID(cellp, atoi(fsvolume), userp, reqp,
2103 CM_GETVOL_FLAG_CREATE, &volp);
2105 code = cm_FindVolumeByName(cellp, fsvolume, userp, reqp,
2106 CM_GETVOL_FLAG_CREATE, &volp);
2111 #ifdef AFS_FREELANCE_CLIENT
2112 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
2113 /* we are adding the mount point to the root dir, so call
2114 * the freelance code to do the add. */
2115 fschar_t * fsleaf = cm_ClientStringToFsStringAlloc(leaf, -1, NULL);
2116 osi_Log0(afsd_logp,"IoctlCreateMountPoint within Freelance root dir");
2117 code = cm_FreelanceAddMount(fsleaf, fullCell, fsvolume, *mpInfo == '%', NULL);
2122 /* create the symlink with mode 644. The lack of X bits tells
2123 * us that it is a mount point.
2125 tattr.mask = CM_ATTRMASK_UNIXMODEBITS | CM_ATTRMASK_CLIENTMODTIME;
2126 tattr.unixModeBits = 0644;
2127 tattr.clientModTime = time(NULL);
2129 code = cm_SymLink(dscp, leaf, mpInfo, 0, &tattr, userp, reqp, NULL);
2133 if (dscp->flags & CM_SCACHEFLAG_ANYWATCH)
2134 smb_NotifyChange(FILE_ACTION_ADDED,
2135 FILE_NOTIFY_CHANGE_DIR_NAME,
2136 dscp, leaf, NULL, TRUE);
2138 if (RDR_Initialized)
2139 RDR_InvalidateObject(dscp->fid.cell, dscp->fid.volume, dscp->fid.vnode, dscp->fid.unique,
2140 dscp->fid.hash, dscp->fileType, AFS_INVALIDATE_DATA_VERSION);
2157 * VIOC_SYMLINK internals.
2159 * Assumes that pioctl path has been parsed or skipped.
2160 * dscp is held but not locked.
2163 cm_IoctlSymlink(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp, clientchar_t *leaf)
2169 if (!(ioctlp->flags & CM_IOCTLFLAG_USEUTF8)) {
2170 /* Translate chars for the linked to name */
2171 TranslateExtendedChars(ioctlp->inDatap);
2174 cp = ioctlp->inDatap; /* contents of link */
2176 #ifdef AFS_FREELANCE_CLIENT
2177 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
2178 /* we are adding the symlink to the root dir., so call
2179 * the freelance code to do the add. */
2182 if (cp[0] == cp[1] && cp[1] == '\\' &&
2183 !_strnicmp(cm_NetbiosName,cp+2,strlen(cm_NetbiosName)))
2185 /* skip \\AFS\ or \\AFS\all\ */
2187 p = cp + 2 + strlen(cm_NetbiosName) + 1;
2188 if ( !_strnicmp("all", p, 3) )
2193 osi_Log0(afsd_logp,"IoctlSymlink within Freelance root dir");
2194 fsleaf = cm_ClientStringToFsStringAlloc(leaf, -1, NULL);
2195 code = cm_FreelanceAddSymlink(fsleaf, cp, NULL);
2200 /* Create symlink with mode 0755. */
2201 tattr.mask = CM_ATTRMASK_UNIXMODEBITS;
2202 tattr.unixModeBits = 0755;
2204 code = cm_SymLink(dscp, leaf, cp, 0, &tattr, userp, reqp, NULL);
2208 if (dscp->flags & CM_SCACHEFLAG_ANYWATCH)
2209 smb_NotifyChange(FILE_ACTION_ADDED,
2210 FILE_NOTIFY_CHANGE_FILE_NAME
2211 | FILE_NOTIFY_CHANGE_DIR_NAME,
2212 dscp, leaf, NULL, TRUE);
2214 if (RDR_Initialized)
2215 RDR_InvalidateObject(dscp->fid.cell, dscp->fid.volume, dscp->fid.vnode, dscp->fid.unique,
2216 dscp->fid.hash, dscp->fileType, AFS_INVALIDATE_DATA_VERSION);
2224 * VIOC_LISTSYMLINK internals.
2226 * Assumes that pioctl path has been parsed or skipped.
2227 * dscp is held but not locked.
2230 cm_IoctlListlink(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
2236 cm_scache_t *newRootScp;
2237 clientchar_t *clientp;
2239 if (!(ioctlp->flags & CM_IOCTLFLAG_USEUTF8)) {
2240 /* Translate chars for the link name */
2241 TranslateExtendedChars(ioctlp->inDatap);
2243 cp = ioctlp->inDatap;
2245 clientp = cm_Utf8ToClientStringAlloc(cp, -1, NULL);
2246 code = cm_Lookup(dscp, clientp[0] ? clientp : L".", CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
2248 if (code && code != CM_ERROR_INEXACT_MATCH)
2251 /* Check that it's a real symlink */
2252 if (scp->fileType != CM_SCACHETYPE_SYMLINK &&
2253 scp->fileType != CM_SCACHETYPE_DFSLINK &&
2254 scp->fileType != CM_SCACHETYPE_INVALID) {
2255 cm_ReleaseSCache(scp);
2256 return CM_ERROR_INVAL;
2259 code = cm_AssembleLink(scp, "", &newRootScp, &spacep, userp, reqp);
2260 cm_ReleaseSCache(scp);
2263 cp = ioctlp->outDatap;
2264 if (newRootScp != NULL) {
2265 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), cm_mountRoot);
2266 StringCbCatA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), "/");
2270 linkstr = cm_ClientStringToFsStringAlloc(spacep->wdata, -1, NULL);
2271 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), linkstr);
2272 cp += strlen(cp) + 1;
2273 ioctlp->outDatap = cp;
2274 cm_FreeSpace(spacep);
2276 if (newRootScp != NULL)
2277 cm_ReleaseSCache(newRootScp);
2279 } else if (code == CM_ERROR_PATH_NOT_COVERED &&
2280 scp->fileType == CM_SCACHETYPE_DFSLINK ||
2281 code == CM_ERROR_NOSUCHPATH &&
2282 scp->fileType == CM_SCACHETYPE_INVALID) {
2284 cp = ioctlp->outDatap;
2285 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), scp->mountPointStringp);
2286 cp += strlen(cp) + 1;
2287 ioctlp->outDatap = cp;
2295 * VIOC_ISSYMLINK internals.
2297 * Assumes that pioctl path has been parsed or skipped.
2298 * dscp is held but not locked.
2301 cm_IoctlIslink(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
2302 {/*CHECK FOR VALID SYMLINK*/
2306 clientchar_t *clientp;
2308 if (!(ioctlp->flags & CM_IOCTLFLAG_USEUTF8)) {
2309 /* Translate chars for the link name */
2310 TranslateExtendedChars(ioctlp->inDatap);
2312 cp = ioctlp->inDatap;
2314 clientp = cm_Utf8ToClientStringAlloc(cp, -1, NULL);
2315 code = cm_Lookup(dscp, clientp[0] ? clientp : L".", CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
2317 if (code && code != CM_ERROR_INEXACT_MATCH)
2320 /* Check that it's a real symlink */
2321 if (scp->fileType != CM_SCACHETYPE_SYMLINK &&
2322 scp->fileType != CM_SCACHETYPE_DFSLINK &&
2323 scp->fileType != CM_SCACHETYPE_INVALID)
2324 code = CM_ERROR_INVAL;
2325 cm_ReleaseSCache(scp);
2330 * VIOC_DELSYMLINK internals.
2332 * Assumes that pioctl path has been parsed or skipped.
2333 * dscp is held but not locked.
2336 cm_IoctlDeletelink(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
2341 char * originalName = NULL;
2343 clientchar_t *clientp;
2345 if (!(ioctlp->flags & CM_IOCTLFLAG_USEUTF8)) {
2346 /* Translate chars for the link name */
2347 TranslateExtendedChars(ioctlp->inDatap);
2349 cp = ioctlp->inDatap;
2351 clientp = cm_Utf8ToClientStringAlloc(cp, -1, NULL);
2352 code = cm_Lookup(dscp, clientp[0] ? clientp : L".", CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
2354 /* if something went wrong, bail out now */
2355 if (code && code != CM_ERROR_INEXACT_MATCH)
2358 lock_ObtainWrite(&scp->rw);
2359 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
2360 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2364 /* now check that this is a real symlink */
2365 if (scp->fileType != CM_SCACHETYPE_SYMLINK &&
2366 scp->fileType != CM_SCACHETYPE_DFSLINK &&
2367 scp->fileType != CM_SCACHETYPE_INVALID) {
2368 code = CM_ERROR_INVAL;
2372 /* time to make the RPC, so drop the lock */
2373 lock_ReleaseWrite(&scp->rw);
2376 code = cm_BeginDirOp(dscp, userp, reqp, CM_DIRLOCK_READ,
2377 CM_DIROP_FLAG_NONE, &dirop);
2379 code = cm_BPlusDirLookupOriginalName(&dirop, clientp, &originalName);
2380 /* cm_Dir*() functions can't be used to lookup the original
2381 name since those functions only know of the original
2383 cm_EndDirOp(&dirop);
2387 /* If this name doesn't have a non-normalized name associated with
2388 it, we assume that what we had is what is actually present on
2391 if (originalName == NULL)
2394 /* cp is a normalized name. originalName is the actual name we
2395 saw on the fileserver. */
2398 #ifdef AFS_FREELANCE_CLIENT
2399 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
2400 /* we are adding the mount point to the root dir., so call
2401 * the freelance code to do the add. */
2402 osi_Log0(afsd_logp,"IoctlDeletelink from Freelance root dir");
2403 code = cm_FreelanceRemoveSymlink(originalName);
2407 /* easier to do it this way */
2408 code = cm_Unlink(dscp, originalName, clientp, userp, reqp);
2410 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
2411 smb_NotifyChange(FILE_ACTION_REMOVED,
2412 FILE_NOTIFY_CHANGE_FILE_NAME
2413 | FILE_NOTIFY_CHANGE_DIR_NAME,
2414 dscp, clientp, NULL, TRUE);
2416 if (originalName != NULL && originalName != cp) {
2418 originalName = NULL;
2421 lock_ObtainWrite(&scp->rw);
2423 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2426 cm_DiscardSCache(scp);
2427 lock_ReleaseWrite(&scp->rw);
2428 cm_ReleaseSCache(scp);
2430 if (RDR_Initialized &&
2431 !RDR_InvalidateObject(scp->fid.cell, scp->fid.volume, scp->fid.vnode, scp->fid.unique,
2432 scp->fid.hash, scp->fileType, AFS_INVALIDATE_DELETED))
2433 buf_ClearRDRFlag(scp, "deleted link");
2442 /* Utility function. Not currently used.
2443 * This function performs a PTS lookup which has traditionally
2444 * not been performed by the cache manager.
2447 cm_UsernameToId(char *uname, cm_ucell_t * ucellp, afs_uint32* uid)
2452 static struct afsconf_cell info;
2453 struct rx_connection *serverconns[MAXSERVERS];
2454 struct rx_securityClass *sc[3];
2455 afs_int32 scIndex = 2; /* authenticated - we have a token */
2456 struct ubik_client *pruclient = NULL;
2457 struct afsconf_dir *tdir;
2461 memset(&info, 0, sizeof(info));
2462 tdir = afsconf_Open(AFSDIR_CLIENT_ETC_DIRPATH);
2463 code = afsconf_GetCellInfo(tdir, ucellp->cellp->name, "afsprot", &info);
2464 afsconf_Close(tdir);
2470 /* we have the token that was given to us in the settoken
2471 * call. we just have to use it.
2473 scIndex = 2; /* kerberos ticket */
2474 sc[2] = rxkad_NewClientSecurityObject(rxkad_clear, &ucellp->sessionKey,
2475 ucellp->kvno, ucellp->ticketLen,
2478 memset(serverconns, 0, sizeof(serverconns)); /* terminate list!!! */
2479 for (i = 0; i < info.numServers; i++)
2481 rx_NewConnection(info.hostAddr[i].sin_addr.s_addr,
2482 info.hostAddr[i].sin_port, PRSRV, sc[scIndex],
2485 code = ubik_ClientInit(serverconns, &pruclient);
2487 if (info.linkedCell)
2488 free(info.linkedCell);
2492 code = rxs_Release(sc[scIndex]);
2494 lids.idlist_len = 0;
2495 lids.idlist_val = 0;
2496 lnames.namelist_len = 1;
2497 lnames.namelist_val = (prname *) malloc(PR_MAXNAMELEN);
2498 strncpy(lnames.namelist_val[0], uname, PR_MAXNAMELEN);
2499 lnames.namelist_val[0][PR_MAXNAMELEN-1] = '\0';
2500 for ( p=lnames.namelist_val[0], r=NULL; *p; p++ ) {
2506 if (r && !cm_stricmp_utf8(r+1,ucellp->cellp->name))
2509 code = ubik_PR_NameToID(pruclient, 0, &lnames, &lids);
2510 if (lids.idlist_val) {
2511 *uid = *lids.idlist_val;
2512 free(lids.idlist_val);
2514 if (lnames.namelist_val)
2515 free(lnames.namelist_val);
2518 ubik_ClientDestroy(pruclient);
2522 if (info.linkedCell)
2523 free(info.linkedCell);
2526 #endif /* QUERY_AFSID */
2529 /* This has been copied to smb_IoctlSetToken in its entirety.
2530 * An equivalent version will need to be produced for the
2531 * redirector and some extensive refactoring might be required.
2534 cm_IoctlSetToken(struct cm_ioctl *ioctlp, struct cm_user *userp)
2541 struct ClearToken ct;
2549 int release_userp = 0;
2552 saveDataPtr = ioctlp->inDatap;
2554 cm_SkipIoctlPath(ioctlp);
2556 tp = ioctlp->inDatap;
2559 memcpy(&ticketLen, tp, sizeof(ticketLen));
2560 tp += sizeof(ticketLen);
2561 if (ticketLen < MINKTCTICKETLEN || ticketLen > MAXKTCTICKETLEN)
2562 return CM_ERROR_INVAL;
2564 /* remember ticket and skip over it for now */
2568 /* clear token size */
2569 memcpy(&ctSize, tp, sizeof(ctSize));
2570 tp += sizeof(ctSize);
2571 if (ctSize != sizeof(struct ClearToken))
2572 return CM_ERROR_INVAL;
2575 memcpy(&ct, tp, ctSize);
2577 if (ct.AuthHandle == -1)
2578 ct.AuthHandle = 999; /* more rxvab compat stuff */
2580 /* more stuff, if any */
2581 if (ioctlp->inCopied > tp - saveDataPtr) {
2582 /* flags: logon flag */
2583 memcpy(&flags, tp, sizeof(int));
2587 cellp = cm_GetCell(tp, CM_FLAG_CREATE | CM_FLAG_NOPROBE);
2589 return CM_ERROR_NOSUCHCELL;
2590 tp += strlen(tp) + 1;
2594 tp += strlen(tp) + 1;
2596 if (flags & PIOCTL_LOGON) {
2597 /* SMB user name with which to associate tokens */
2599 osi_Log2(smb_logp,"cm_IoctlSetToken for user [%s] smbname [%s]",
2600 osi_LogSaveString(smb_logp,uname), osi_LogSaveString(smb_logp,smbname));
2601 fprintf(stderr, "SMB name = %s\n", smbname);
2602 tp += strlen(tp) + 1;
2604 osi_Log1(smb_logp,"cm_IoctlSetToken for user [%s]",
2605 osi_LogSaveString(smb_logp, uname));
2609 memcpy(&uuid, tp, sizeof(uuid));
2610 if (!cm_FindTokenEvent(uuid, sessionKey))
2611 return CM_ERROR_INVAL;
2613 cellp = cm_data.rootCellp;
2614 osi_Log0(smb_logp,"cm_IoctlSetToken - no name specified");
2617 if (flags & PIOCTL_LOGON) {
2618 clientchar_t *cname;
2620 cname = cm_FsStringToClientStringAlloc(smbname, -1, NULL);
2622 userp = smb_FindCMUserByName(cname, ioctlp->fidp->vcp->rname,
2623 SMB_FLAG_CREATE|SMB_FLAG_AFSLOGON);
2629 /* store the token */
2630 lock_ObtainMutex(&userp->mx);
2631 ucellp = cm_GetUCell(userp, cellp);
2632 osi_Log1(smb_logp,"cm_IoctlSetToken ucellp %lx", ucellp);
2633 ucellp->ticketLen = ticketLen;
2634 if (ucellp->ticketp)
2635 free(ucellp->ticketp); /* Discard old token if any */
2636 ucellp->ticketp = malloc(ticketLen);
2637 memcpy(ucellp->ticketp, ticket, ticketLen);
2639 * Get the session key from the RPC, rather than from the pioctl.
2642 memcpy(&ucellp->sessionKey, ct.HandShakeKey, sizeof(ct.HandShakeKey));
2644 memcpy(ucellp->sessionKey.data, sessionKey, sizeof(sessionKey));
2645 ucellp->kvno = ct.AuthHandle;
2646 ucellp->expirationTime = ct.EndTimestamp;
2649 ucellp->uid = ANONYMOUSID;
2652 StringCbCopyA(ucellp->userName, MAXKTCNAMELEN, uname);
2654 cm_UsernameToId(uname, ucellp, &ucellp->uid);
2657 _InterlockedOr(&ucellp->flags, CM_UCELLFLAG_RXKAD);
2658 lock_ReleaseMutex(&userp->mx);
2660 if (flags & PIOCTL_LOGON) {
2661 ioctlp->flags |= CM_IOCTLFLAG_LOGON;
2664 cm_ResetACLCache(cellp, userp);
2667 cm_ReleaseUser(userp);
2674 * VIOC_GETTOK internals.
2676 * Assumes that pioctl path has been parsed or skipped.
2679 cm_IoctlGetTokenIter(struct cm_ioctl *ioctlp, struct cm_user *userp)
2685 struct ClearToken ct;
2687 tp = ioctlp->inDatap;
2688 cp = ioctlp->outDatap;
2691 memcpy(&iterator, tp, sizeof(iterator));
2692 tp += sizeof(iterator);
2694 lock_ObtainMutex(&userp->mx);
2696 /* look for token */
2697 for (;;iterator++) {
2698 ucellp = cm_FindUCell(userp, iterator);
2700 lock_ReleaseMutex(&userp->mx);
2701 return CM_ERROR_NOMORETOKENS;
2703 if (ucellp->flags & CM_UCELLFLAG_RXKAD)
2708 temp = ucellp->iterator + 1;
2709 memcpy(cp, &temp, sizeof(temp));
2713 memcpy(cp, &ucellp->ticketLen, sizeof(ucellp->ticketLen));
2714 cp += sizeof(ucellp->ticketLen);
2717 memcpy(cp, ucellp->ticketp, ucellp->ticketLen);
2718 cp += ucellp->ticketLen;
2720 /* clear token size */
2722 memcpy(cp, &temp, sizeof(temp));
2726 ct.AuthHandle = ucellp->kvno;
2729 * This field is supposed to hold the session key
2730 * but we don't want to make it easier for someone
2731 * to attack the cache. The user gave us the session
2732 * key in the first place.
2734 memset(ct.HandShakeKey, 0, sizeof(ct.HandShakeKey));
2735 ct.ViceId = 37; /* XXX */
2736 ct.BeginTimestamp = 0; /* XXX */
2737 ct.EndTimestamp = ucellp->expirationTime;
2738 memcpy(cp, &ct, sizeof(ct));
2741 /* Primary flag (unused) */
2743 memcpy(cp, &temp, sizeof(temp));
2747 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), ucellp->cellp->name);
2748 cp += strlen(cp) + 1;
2751 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), ucellp->userName);
2752 cp += strlen(cp) + 1;
2754 ioctlp->outDatap = cp;
2756 lock_ReleaseMutex(&userp->mx);
2762 * VIOC_NEWGETTOK internals.
2764 * Assumes that pioctl path has been parsed or skipped.
2767 cm_IoctlGetToken(struct cm_ioctl *ioctlp, struct cm_user *userp)
2773 struct ClearToken ct;
2777 tp = ioctlp->inDatap;
2779 cp = ioctlp->outDatap;
2781 /* cell name is right here */
2782 cellp = cm_GetCell(tp, 0);
2784 return CM_ERROR_NOSUCHCELL;
2785 tp += strlen(tp) + 1;
2788 memcpy(&uuid, tp, sizeof(uuid));
2790 lock_ObtainMutex(&userp->mx);
2792 ucellp = cm_GetUCell(userp, cellp);
2793 if (!ucellp || !(ucellp->flags & CM_UCELLFLAG_RXKAD)) {
2794 lock_ReleaseMutex(&userp->mx);
2795 return CM_ERROR_NOMORETOKENS;
2799 memcpy(cp, &ucellp->ticketLen, sizeof(ucellp->ticketLen));
2800 cp += sizeof(ucellp->ticketLen);
2803 memcpy(cp, ucellp->ticketp, ucellp->ticketLen);
2804 cp += ucellp->ticketLen;
2806 /* clear token size */
2808 memcpy(cp, &temp, sizeof(temp));
2812 ct.AuthHandle = ucellp->kvno;
2814 /* do not give out the session key */
2815 memset(ct.HandShakeKey, 0, sizeof(ct.HandShakeKey));
2816 ct.ViceId = 37; /* XXX */
2817 ct.BeginTimestamp = 0; /* XXX */
2818 ct.EndTimestamp = ucellp->expirationTime;
2819 memcpy(cp, &ct, sizeof(ct));
2822 /* Primary flag (unused) */
2824 memcpy(cp, &temp, sizeof(temp));
2828 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), ucellp->cellp->name);
2829 cp += strlen(cp) + 1;
2832 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), ucellp->userName);
2833 cp += strlen(cp) + 1;
2835 ioctlp->outDatap = cp;
2837 lock_ReleaseMutex(&userp->mx);
2839 cm_RegisterNewTokenEvent(uuid, ucellp->sessionKey.data, NULL);
2845 * VIOCDELTOK internals.
2847 * Assumes that pioctl path has been parsed or skipped.
2850 cm_IoctlDelToken(struct cm_ioctl *ioctlp, struct cm_user *userp)
2856 cp = ioctlp->outDatap;
2858 /* cell name is right here */
2859 cellp = cm_GetCell(ioctlp->inDatap, 0);
2861 return CM_ERROR_NOSUCHCELL;
2863 lock_ObtainMutex(&userp->mx);
2865 ucellp = cm_GetUCell(userp, cellp);
2867 lock_ReleaseMutex(&userp->mx);
2868 return CM_ERROR_NOMORETOKENS;
2871 osi_Log1(smb_logp,"cm_IoctlDelToken ucellp %lx", ucellp);
2873 if (ucellp->ticketp) {
2874 free(ucellp->ticketp);
2875 ucellp->ticketp = NULL;
2877 ucellp->ticketLen = 0;
2878 memset(ucellp->sessionKey.data, 0, 8);
2880 ucellp->expirationTime = 0;
2881 ucellp->userName[0] = '\0';
2882 _InterlockedAnd(&ucellp->flags, ~CM_UCELLFLAG_RXKAD);
2885 lock_ReleaseMutex(&userp->mx);
2887 cm_ResetACLCache(cellp, userp);
2893 * VIOCDELALLTOK internals.
2895 * Assumes that pioctl path has been parsed or skipped.
2898 cm_IoctlDelAllToken(struct cm_ioctl *ioctlp, struct cm_user *userp)
2902 lock_ObtainMutex(&userp->mx);
2904 for (ucellp = userp->cellInfop; ucellp; ucellp = ucellp->nextp) {
2905 osi_Log1(smb_logp,"cm_IoctlDelAllToken ucellp %lx", ucellp);
2907 if (ucellp->ticketp) {
2908 free(ucellp->ticketp);
2909 ucellp->ticketp = NULL;
2911 ucellp->ticketLen = 0;
2912 memset(ucellp->sessionKey.data, 0, 8);
2914 ucellp->expirationTime = 0;
2915 ucellp->userName[0] = '\0';
2916 _InterlockedAnd(&ucellp->flags, ~CM_UCELLFLAG_RXKAD);
2920 lock_ReleaseMutex(&userp->mx);
2922 cm_ResetACLCache(NULL, userp);
2928 * VIOC_MAKESUBMOUNT internals. (This function should be deprecated)
2930 * Assumes that pioctl path has been parsed or skipped.
2933 cm_IoctlMakeSubmount(cm_ioctl_t *ioctlp, cm_user_t *userp)
2935 char afspath[MAX_PATH];
2937 int nextAutoSubmount;
2939 DWORD dwType, dwSize;
2944 /* Serialize this one, to prevent simultaneous mods
2947 lock_ObtainMutex(&cm_Afsdsbmt_Lock);
2949 /* Parse the input parameters--first the required afs path,
2950 * then the requested submount name (which may be "").
2952 cm_NormalizeAfsPathAscii(afspath, sizeof(afspath), ioctlp->inDatap);
2953 submountreqp = ioctlp->inDatap + (strlen(ioctlp->inDatap)+1);
2955 /* If the caller supplied a suggested submount name, see if
2956 * that submount name is in use... if so, the submount's path
2957 * has to match our path.
2960 RegCreateKeyEx( HKEY_LOCAL_MACHINE,
2961 AFSREG_CLT_OPENAFS_SUBKEY "\\Submounts",
2964 REG_OPTION_NON_VOLATILE,
2965 KEY_READ|KEY_WRITE|KEY_QUERY_VALUE,
2970 if (submountreqp && *submountreqp) {
2971 char submountPath[MAX_PATH];
2973 dwSize = sizeof(submountPath);
2974 status = RegQueryValueEx( hkSubmounts, submountreqp, 0,
2975 &dwType, submountPath, &dwSize);
2977 if (status != ERROR_SUCCESS) {
2979 /* The suggested submount name isn't in use now--
2980 * so we can safely map the requested submount name
2981 * to the supplied path. Remember not to write the
2982 * leading "/afs" when writing out the submount.
2984 RegSetValueEx( hkSubmounts, submountreqp, 0,
2986 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2987 &afspath[strlen(cm_mountRoot)]:"/",
2988 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2989 (DWORD)strlen(&afspath[strlen(cm_mountRoot)])+1:2);
2991 RegCloseKey( hkSubmounts );
2992 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), submountreqp);
2993 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2994 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2998 /* The suggested submount name is already in use--if the
2999 * supplied path matches the submount's path, we can still
3000 * use the suggested submount name.
3002 if (!strcmp (submountPath, afspath)) {
3003 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), submountreqp);
3004 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
3005 RegCloseKey( hkSubmounts );
3006 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
3011 RegQueryInfoKey( hkSubmounts,
3013 NULL, /* lpcClass */
3014 NULL, /* lpReserved */
3015 NULL, /* lpcSubKeys */
3016 NULL, /* lpcMaxSubKeyLen */
3017 NULL, /* lpcMaxClassLen */
3018 &dwSubmounts, /* lpcValues */
3019 NULL, /* lpcMaxValueNameLen */
3020 NULL, /* lpcMaxValueLen */
3021 NULL, /* lpcbSecurityDescriptor */
3022 NULL /* lpftLastWriteTime */
3026 /* Having obtained a list of all available submounts, start
3027 * searching that list for a path which matches the requested
3028 * AFS path. We'll also keep track of the highest "auto15"/"auto47"
3029 * submount, in case we need to add a new one later.
3032 nextAutoSubmount = 1;
3034 for ( dwIndex = 0; dwIndex < dwSubmounts; dwIndex ++ ) {
3035 char submountPath[MAX_PATH] = "";
3036 DWORD submountPathLen = sizeof(submountPath);
3037 char submountName[MAX_PATH];
3038 DWORD submountNameLen = sizeof(submountName);
3041 RegEnumValue( hkSubmounts, dwIndex, submountName, &submountNameLen, NULL,
3042 &dwType, submountPath, &submountPathLen);
3043 if (dwType == REG_EXPAND_SZ) {
3045 StringCbCopyA(buf, MAX_PATH, submountPath);
3046 submountPathLen = ExpandEnvironmentStrings(buf, submountPath, MAX_PATH);
3047 if (submountPathLen > MAX_PATH)
3051 /* If this is an Auto### submount, remember its ### value */
3052 if ((!strnicmp (submountName, "auto", 4)) &&
3053 (isdigit (submountName[strlen("auto")]))) {
3054 int thisAutoSubmount;
3055 thisAutoSubmount = atoi (&submountName[strlen("auto")]);
3056 nextAutoSubmount = max (nextAutoSubmount,
3057 thisAutoSubmount+1);
3060 if ((submountPathLen == 0) ||
3061 (submountPathLen == sizeof(submountPath) - 1)) {
3065 /* See if the path for this submount matches the path
3066 * that our caller specified. If so, we can return
3069 if (!strcmp (submountPath, afspath)) {
3070 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), submountName);
3071 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
3072 RegCloseKey(hkSubmounts);
3073 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
3079 /* We've been through the entire list of existing submounts, and
3080 * didn't find any which matched the specified path. So, we'll
3081 * just have to add one. Remember not to write the leading "/afs"
3082 * when writing out the submount.
3085 StringCbPrintfA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), "auto%ld", nextAutoSubmount);
3087 RegSetValueEx( hkSubmounts,
3091 (strlen(&afspath[strlen(cm_mountRoot)])) ?
3092 &afspath[strlen(cm_mountRoot)]:"/",
3093 (strlen(&afspath[strlen(cm_mountRoot)])) ?
3094 (DWORD)strlen(&afspath[strlen(cm_mountRoot)])+1:2);
3096 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
3097 RegCloseKey(hkSubmounts);
3098 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
3103 * VIOC_GETRXKCRYPT internals.
3105 * Assumes that pioctl path has been parsed or skipped.
3108 cm_IoctlGetRxkcrypt(cm_ioctl_t *ioctlp, cm_user_t *userp)
3110 memcpy(ioctlp->outDatap, &cryptall, sizeof(cryptall));
3111 ioctlp->outDatap += sizeof(cryptall);
3117 * VIOC_SETRXKCRYPT internals.
3119 * Assumes that pioctl path has been parsed or skipped.
3122 cm_IoctlSetRxkcrypt(cm_ioctl_t *ioctlp, cm_user_t *userp)
3124 afs_int32 c = cryptall;
3126 memcpy(&cryptall, ioctlp->inDatap, sizeof(cryptall));
3128 if (c != cryptall) {
3130 LogEvent(EVENTLOG_INFORMATION_TYPE, MSG_CRYPT_ON);
3131 else if (cryptall == 2)
3132 LogEvent(EVENTLOG_INFORMATION_TYPE, MSG_CRYPT_AUTH);
3134 LogEvent(EVENTLOG_INFORMATION_TYPE, MSG_CRYPT_OFF);
3140 * VIOC_RXSTAT_PROC internals.
3142 * Assumes that pioctl path has been parsed or skipped.
3145 cm_IoctlRxStatProcess(struct cm_ioctl *ioctlp, struct cm_user *userp)
3150 memcpy((char *)&flags, ioctlp->inDatap, sizeof(afs_int32));
3151 if (!(flags & AFSCALL_RXSTATS_MASK) || (flags & ~AFSCALL_RXSTATS_MASK)) {
3154 if (flags & AFSCALL_RXSTATS_ENABLE) {
3155 rx_enableProcessRPCStats();
3157 if (flags & AFSCALL_RXSTATS_DISABLE) {
3158 rx_disableProcessRPCStats();
3160 if (flags & AFSCALL_RXSTATS_CLEAR) {
3161 rx_clearProcessRPCStats(AFS_RX_STATS_CLEAR_ALL);
3167 * VIOC_RXSTAT_PEER internals.
3169 * Assumes that pioctl path has been parsed or skipped.
3172 cm_IoctlRxStatPeer(struct cm_ioctl *ioctlp, struct cm_user *userp)
3177 memcpy((char *)&flags, ioctlp->inDatap, sizeof(afs_int32));
3178 if (!(flags & AFSCALL_RXSTATS_MASK) || (flags & ~AFSCALL_RXSTATS_MASK)) {
3181 if (flags & AFSCALL_RXSTATS_ENABLE) {
3182 rx_enablePeerRPCStats();
3184 if (flags & AFSCALL_RXSTATS_DISABLE) {
3185 rx_disablePeerRPCStats();
3187 if (flags & AFSCALL_RXSTATS_CLEAR) {
3188 rx_clearPeerRPCStats(AFS_RX_STATS_CLEAR_ALL);
3194 * VIOC_UNICODECTL internals.
3196 * Assumes that pioctl path has been parsed or skipped.
3199 cm_IoctlUnicodeControl(struct cm_ioctl *ioctlp, struct cm_user * userp)
3201 afs_int32 result = 0;
3205 memcpy(&cmd, ioctlp->inDatap, sizeof(afs_uint32));
3208 /* Setting the Unicode flag */
3211 newflag = ((cmd & 1) == 1);
3213 InterlockedExchange(&smb_UseUnicode, newflag);
3216 result = smb_UseUnicode;
3221 memcpy(ioctlp->outDatap, &result, sizeof(result));
3222 ioctlp->outDatap += sizeof(result);
3228 * VIOC_UUIDCTL internals.
3230 * Assumes that pioctl path has been parsed or skipped.
3233 cm_IoctlUUIDControl(struct cm_ioctl * ioctlp, struct cm_user *userp)
3238 memcpy(&cmd, ioctlp->inDatap, sizeof(afs_uint32));
3240 if (cmd) { /* generate a new UUID */
3241 UuidCreate((UUID *) &uuid);
3242 cm_data.Uuid = uuid;
3243 cm_ForceNewConnectionsAllServers();
3246 memcpy(ioctlp->outDatap, &cm_data.Uuid, sizeof(cm_data.Uuid));
3247 ioctlp->outDatap += sizeof(cm_data.Uuid);
3255 * functions to dump contents of various structures.
3256 * In debug build (linked with crt debug library) will dump allocated but not freed memory
3258 extern int cm_DumpSCache(FILE *outputFile, char *cookie, int lock);
3259 extern int cm_DumpBufHashTable(FILE *outputFile, char *cookie, int lock);
3262 * VIOC_TRACEMEMDUMP internals.
3264 * Assumes that pioctl path has been parsed or skipped.
3265 * dscp is held but not locked.
3268 cm_IoctlMemoryDump(struct cm_ioctl *ioctlp, struct cm_user *userp)
3270 afs_int32 inValue = 0;
3272 char logfileName[MAX_PATH+1];
3277 static _CrtMemState memstate;
3280 memcpy(&inValue, ioctlp->inDatap, sizeof(afs_int32));
3282 dwSize = GetEnvironmentVariable("TEMP", logfileName, sizeof(logfileName));
3283 if ( dwSize == 0 || dwSize > sizeof(logfileName) )
3285 GetWindowsDirectory(logfileName, sizeof(logfileName));
3287 strncat(logfileName, "\\afsd_alloc.log", sizeof(logfileName));
3289 hLogFile = CreateFile(logfileName, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
3295 memcpy(ioctlp->outDatap, &inValue, sizeof(afs_int32));
3296 ioctlp->outDatap += sizeof(afs_int32);
3301 SetFilePointer(hLogFile, 0, NULL, FILE_END);
3303 cookie = inValue ? "b" : "e";
3309 _CrtMemCheckpoint(&memstate);
3313 _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
3314 _CrtSetReportFile(_CRT_WARN, hLogFile);
3315 _CrtMemDumpAllObjectsSince(&memstate);
3319 /* dump all interesting data */
3320 cm_MemDumpDirStats(hLogFile, cookie, 1);
3321 cm_MemDumpBPlusStats(hLogFile, cookie, 1);
3322 cm_DumpCells(hLogFile, cookie, !RDR_Initialized);
3323 cm_DumpVolumes(hLogFile, cookie, !RDR_Initialized);
3324 cm_DumpSCache(hLogFile, cookie, !RDR_Initialized);
3325 cm_DumpBufHashTable(hLogFile, cookie, !RDR_Initialized);
3326 cm_DumpServers(hLogFile, cookie, !RDR_Initialized);
3327 smb_DumpVCP(hLogFile, cookie, 1);
3328 rx_DumpCalls(hLogFile, cookie);
3329 rx_DumpPackets(hLogFile, cookie);
3331 CloseHandle(hLogFile);
3333 inValue = 0; /* success */
3334 memcpy(ioctlp->outDatap, &inValue, sizeof(long));
3335 ioctlp->outDatap += sizeof(long);
3340 /* Utility functon. Not currently used. */
3342 cm_CheckServersStatus(cm_serverRef_t *serversp)
3345 cm_serverRef_t *tsrp;
3347 int someBusy = 0, someOffline = 0, allOffline = 1, allBusy = 1, allDown = 1, allDeleted = 1;
3349 if (serversp == NULL) {
3350 osi_Log1(afsd_logp, "cm_CheckServersStatus returning 0x%x", CM_ERROR_EMPTY);
3351 return CM_ERROR_EMPTY;
3354 lock_ObtainRead(&cm_serverLock);
3355 for (tsrp = serversp; tsrp; tsrp=tsrp->next) {
3356 if (tsrp->status == srv_deleted)
3359 if (tsp = tsrp->server) {
3360 cm_GetServerNoLock(tsp);
3361 if (!(tsp->flags & CM_SERVERFLAG_DOWN)) {
3363 if (tsrp->status == srv_busy) {
3366 } else if (tsrp->status == srv_offline) {
3372 cm_PutServerNoLock(tsp);
3376 cm_PutServerNoLock(tsp);
3379 lock_ReleaseRead(&cm_serverLock);
3382 code = CM_ERROR_EMPTY;
3384 code = CM_ERROR_ALLDOWN;
3386 code = CM_ERROR_ALLBUSY;
3387 else if (allOffline || (someBusy && someOffline))
3388 code = CM_ERROR_ALLOFFLINE;
3391 osi_Log1(afsd_logp, "cm_CheckServersStatus returning 0x%x", code);
3396 * VIOC_PATH_AVAILABILITY internals.
3398 * Assumes that pioctl path has been parsed or skipped.
3399 * scp is held but not locked.
3402 cm_IoctlPathAvailability(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
3407 cm_vol_state_t *statep;
3410 #ifdef AFS_FREELANCE_CLIENT
3411 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
3416 volume = scp->fid.volume;
3418 cellp = cm_FindCellByID(scp->fid.cell, 0);
3421 return CM_ERROR_NOSUCHCELL;
3423 code = cm_FindVolumeByID(cellp, volume, userp, reqp, CM_GETVOL_FLAG_CREATE, &tvp);
3427 statep = cm_VolumeStateByID(tvp, volume);
3428 switch (statep->state) {
3434 code = CM_ERROR_ALLBUSY;
3437 code = CM_ERROR_ALLOFFLINE;
3440 code = CM_ERROR_ALLDOWN;
3449 * VIOC_VOLSTAT_TEST internals.
3451 * Assumes that pioctl path has been parsed or skipped.
3454 cm_IoctlVolStatTest(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_req_t *reqp)
3457 cm_cell_t *cellp = NULL;
3459 cm_vol_state_t *statep;
3460 struct VolStatTest * testp;
3463 testp = (struct VolStatTest *)ioctlp->inDatap;
3465 #ifdef AFS_FREELANCE_CLIENT
3466 if (testp->fid.cell == -1)
3467 return CM_ERROR_NOACCESS;
3470 if (testp->flags & VOLSTAT_TEST_CHECK_VOLUME) {
3471 cm_CheckOfflineVolumes();
3475 if (testp->flags & VOLSTAT_TEST_NETWORK_UP) {
3476 cm_VolStatus_Network_Started(cm_NetbiosName
3484 if (testp->flags & VOLSTAT_TEST_NETWORK_DOWN) {
3485 cm_VolStatus_Network_Stopped(cm_NetbiosName
3493 if (testp->cellname[0]) {
3494 n = atoi(testp->cellname);
3496 testp->fid.cell = n;
3498 cellp = cm_GetCell(testp->cellname, 0);
3501 if (testp->fid.cell > 0) {
3502 cellp = cm_FindCellByID(testp->fid.cell, 0);
3506 return CM_ERROR_NOSUCHCELL;
3508 if (testp->volname[0]) {
3509 n = atoi(testp->volname);
3511 testp->fid.volume = n;
3513 code = cm_FindVolumeByName(cellp, testp->volname, userp, reqp, CM_GETVOL_FLAG_NO_LRU_UPDATE, &volp);
3516 if (testp->fid.volume > 0)
3517 code = cm_FindVolumeByID(cellp, testp->fid.volume, userp, reqp, CM_GETVOL_FLAG_NO_LRU_UPDATE, &volp);
3522 if (testp->fid.volume)
3523 statep = cm_VolumeStateByID(volp, testp->fid.volume);
3525 statep = cm_VolumeStateByName(volp, testp->volname);
3528 statep->state = testp->state;
3529 code = cm_VolStatus_Change_Notification(cellp->cellID, statep->ID, testp->state);
3538 * VIOC_GETUNIXMODE internals.
3540 * Assumes that pioctl path has been parsed or skipped.
3541 * scp is held but not locked.
3544 cm_IoctlGetUnixMode(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
3549 lock_ObtainWrite(&scp->rw);
3550 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
3551 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3553 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3554 lock_ReleaseWrite(&scp->rw);
3557 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
3558 cp = ioctlp->outDatap;
3559 memcpy(cp, (char *)&scp->unixModeBits, sizeof(afs_uint32));
3560 cp += sizeof(afs_uint32);
3562 /* return new size */
3563 ioctlp->outDatap = cp;
3570 * VIOC_SETUNIXMODE internals.
3572 * Assumes that pioctl path has been parsed or skipped
3573 * and that cm_ioctlQueryOptions_t have been parsed and skipped.
3575 * scp is held but not locked.
3578 cm_IoctlSetUnixMode(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
3583 lock_ObtainWrite(&scp->rw);
3584 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
3585 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3587 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3588 lock_ReleaseWrite(&scp->rw);
3591 afs_uint32 unixModeBits;
3594 memset(&attr, 0, sizeof(attr));
3596 cp = ioctlp->inDatap;
3597 memcpy((char *)&unixModeBits, cp, sizeof(afs_uint32));
3599 attr.mask = CM_ATTRMASK_UNIXMODEBITS;
3600 attr.unixModeBits = unixModeBits;
3602 code = cm_SetAttr(scp, &attr, userp, reqp);
3608 * VIOC_GETVERIFYDATA internals.
3610 * Assumes that pioctl path has been parsed or skipped.
3613 cm_IoctlGetVerifyData(cm_ioctl_t *ioctlp)
3615 memcpy(ioctlp->outDatap, &cm_verifyData, sizeof(cm_verifyData));
3616 ioctlp->outDatap += sizeof(cm_verifyData);
3622 * VIOC_SETVERIFYDATA internals.
3624 * Assumes that pioctl path has been parsed or skipped.
3627 cm_IoctlSetVerifyData(cm_ioctl_t *ioctlp)
3629 memcpy(&cm_verifyData, ioctlp->inDatap, sizeof(cm_verifyData));
3635 * VIOC_GETCALLERACCESS internals.
3637 * Assumes that pioctl path has been parsed or skipped.
3641 cm_IoctlGetCallerAccess(cm_ioctl_t *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
3644 afs_uint32 rights = 0;
3648 lock_ObtainWrite(&scp->rw);
3649 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
3650 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3652 haveRights = cm_HaveAccessRights(scp, userp, reqp, 0xFF0000FF, &rights);
3653 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3655 lock_ReleaseWrite(&scp->rw);
3657 cp = ioctlp->outDatap;
3658 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
3660 memcpy(cp, (char *)&rights, sizeof(afs_uint32));
3662 memcpy(cp, (char *)&scp->anyAccess, sizeof(afs_uint32));
3663 cp += sizeof(afs_uint32);
3664 memcpy(cp, (char *)&scp->anyAccess, sizeof(afs_uint32));
3665 cp += sizeof(afs_uint32);
3667 /* return new size */
3668 ioctlp->outDatap = cp;