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 cm_noteLocalMountPointChange(FALSE);
113 * The file system will forget all knowledge of the object
114 * when it receives this message.
116 if (RDR_Initialized &&
117 RDR_InvalidateObject(scp->fid.cell, scp->fid.volume, scp->fid.vnode, scp->fid.unique,
118 scp->fid.hash, scp->fileType, AFS_INVALIDATE_FLUSHED))
119 code = CM_ERROR_WOULDBLOCK;
121 code = buf_FlushCleanPages(scp, userp, reqp);
123 if (scp->fileType == CM_SCACHETYPE_DIRECTORY)
124 lock_ObtainWrite(&scp->dirlock);
125 lock_ObtainWrite(&scp->rw);
126 cm_DiscardSCache(scp);
127 if (scp->fileType == CM_SCACHETYPE_DIRECTORY) {
128 cm_ResetSCacheDirectory(scp, 1);
129 lock_ReleaseWrite(&scp->dirlock);
131 lock_ReleaseWrite(&scp->rw);
133 osi_Log2(afsd_logp,"cm_FlushFile scp 0x%x returns error: [%x]",scp, code);
138 * Utility function. (Not currently in use)
139 * IoctlPath must be parsed or skipped prior to calling.
140 * scp must be held but not locked.
143 cm_FlushParent(cm_scache_t *scp, cm_user_t *userp, cm_req_t *reqp)
148 pscp = cm_FindSCacheParent(scp);
150 /* now flush the file */
151 code = cm_FlushFile(pscp, userp, reqp);
152 cm_ReleaseSCache(pscp);
158 * Utility function. Used within this function.
161 cm_FlushVolume(cm_user_t *userp, cm_req_t *reqp, afs_uint32 cell, afs_uint32 volume)
167 #ifdef AFS_FREELANCE_CLIENT
168 if ( cell == AFS_FAKE_ROOT_CELL_ID && volume == AFS_FAKE_ROOT_VOL_ID ) {
169 cm_noteLocalMountPointChange(FALSE);
174 lock_ObtainWrite(&cm_scacheLock);
175 for (i=0; i<cm_data.scacheHashTableSize; i++) {
176 for (scp = cm_data.scacheHashTablep[i]; scp; scp = scp->nextp) {
177 if (scp->fid.volume == volume && scp->fid.cell == cell) {
178 cm_HoldSCacheNoLock(scp);
179 lock_ReleaseWrite(&cm_scacheLock);
181 /* now flush the file */
182 code = cm_FlushFile(scp, userp, reqp);
183 lock_ObtainWrite(&cm_scacheLock);
184 cm_ReleaseSCacheNoLock(scp);
188 lock_ReleaseWrite(&cm_scacheLock);
194 * TranslateExtendedChars - This is a fix for TR 54482.
196 * If an extended character (80 - FF) is entered into a file
197 * or directory name in Windows, the character is translated
198 * into the OEM character map before being passed to us.
199 * The pioctl functions must match
200 * this translation for paths given via our own commands (like
201 * fs). If we do not do this, then we will try to perform an
202 * operation on a non-translated path, which we will fail to
203 * find, since the path was created with the translated chars.
204 * This function performs the required translation.
206 * OEM character code pages are used by the non-Unicode SMB
207 * mode. Do not use if the CM_IOCTLFLAG_USEUTF8 is set.
210 TranslateExtendedChars(char *str)
215 CharToOemA(str, str);
218 void cm_SkipIoctlPath(cm_ioctl_t *ioctlp)
222 temp = strlen(ioctlp->inDatap) + 1;
223 ioctlp->inDatap += temp;
227 clientchar_t * cm_ParseIoctlStringAlloc(cm_ioctl_t *ioctlp, const char * ext_instrp)
229 clientchar_t * rs = NULL;
232 instrp = (ext_instrp)?ext_instrp:ioctlp->inDatap;
234 if ((ioctlp->flags & CM_IOCTLFLAG_USEUTF8) == CM_IOCTLFLAG_USEUTF8) {
235 rs = cm_Utf8ToClientStringAlloc(instrp, -1, NULL);
239 /* Not a UTF-8 string */
240 if (smb_StoreAnsiFilenames) {
241 cch = cm_AnsiToClientString(instrp, -1, NULL, 0);
245 rs = malloc(cch * sizeof(clientchar_t));
246 cm_AnsiToClientString(instrp, -1, rs, cch);
248 cch = cm_OemToClientString(instrp, -1, NULL, 0);
252 rs = malloc(cch * sizeof(clientchar_t));
253 cm_OemToClientString(instrp, -1, rs, cch);
257 if (ext_instrp == NULL) {
258 ioctlp->inDatap += strlen(ioctlp->inDatap) + 1;
263 int cm_UnparseIoctlString(cm_ioctl_t *ioctlp,
265 const clientchar_t * cstr, int cchlen)
270 outp = ((ext_outp == NULL)? ioctlp->outDatap : ext_outp);
272 if ((ioctlp->flags & CM_IOCTLFLAG_USEUTF8) == CM_IOCTLFLAG_USEUTF8) {
273 cchout = cm_ClientStringToUtf8(cstr, cchlen, outp,
274 (int)(SMB_IOCTL_MAXDATA - (outp - ioctlp->outAllocp)));
276 if (smb_StoreAnsiFilenames) {
277 cchout = WideCharToMultiByte(CP_ACP, 0, cstr, cchlen,
279 (int)(SMB_IOCTL_MAXDATA - (outp - ioctlp->outAllocp)),
282 cchout = WideCharToMultiByte(CP_OEMCP, 0, cstr, cchlen,
284 (int)(SMB_IOCTL_MAXDATA - (outp - ioctlp->outAllocp)),
289 if (cchout > 0 && ext_outp == NULL) {
290 ioctlp->outDatap += cchout;
297 * Must be called before XXX_ParseIoctlPath or cm_SkipIoctlPath
299 cm_ioctlQueryOptions_t *
300 cm_IoctlGetQueryOptions(struct cm_ioctl *ioctlp, struct cm_user *userp)
302 afs_uint32 pathlen = (afs_uint32) strlen(ioctlp->inDatap) + 1;
303 char *p = ioctlp->inDatap + pathlen;
304 cm_ioctlQueryOptions_t * optionsp = NULL;
306 if (ioctlp->inCopied > p - ioctlp->inAllocp) {
307 optionsp = (cm_ioctlQueryOptions_t *)p;
308 if (optionsp->size < 12 /* minimum size of struct */)
316 * Must be called after smb_ParseIoctlPath or cm_SkipIoctlPath
317 * or any other time that ioctlp->inDatap points at the
318 * cm_ioctlQueryOptions_t object.
321 cm_IoctlSkipQueryOptions(struct cm_ioctl *ioctlp, struct cm_user *userp)
323 cm_ioctlQueryOptions_t * optionsp = (cm_ioctlQueryOptions_t *)ioctlp->inDatap;
324 ioctlp->inDatap += optionsp->size;
325 ioctlp->inCopied -= optionsp->size;
328 /* format the specified path to look like "/afs/<cellname>/usr", by
329 * adding "/afs" (if necessary) in front, changing any \'s to /'s, and
330 * removing any trailing "/"'s. One weirdo caveat: "/afs" will be
331 * intentionally returned as "/afs/"--this makes submount manipulation
332 * easier (because we can always jump past the initial "/afs" to find
333 * the AFS path that should be written into afsdsbmt.ini).
336 cm_NormalizeAfsPath(clientchar_t *outpathp, long cchlen, clientchar_t *inpathp)
339 clientchar_t bslash_mountRoot[256];
341 cm_ClientStrCpy(bslash_mountRoot, lengthof(bslash_mountRoot), cm_mountRootC);
342 bslash_mountRoot[0] = '\\';
344 if (!cm_ClientStrCmpNI(inpathp, cm_mountRootC, cm_mountRootCLen))
345 cm_ClientStrCpy(outpathp, cchlen, inpathp);
346 else if (!cm_ClientStrCmpNI(inpathp, bslash_mountRoot,
347 (int)cm_ClientStrLen(bslash_mountRoot)))
348 cm_ClientStrCpy(outpathp, cchlen, inpathp);
349 else if ((inpathp[0] == '/') || (inpathp[0] == '\\'))
350 cm_ClientStrPrintfN(outpathp, cchlen, _C("%s%s"), cm_mountRootC, inpathp);
351 else // inpathp looks like "<cell>/usr"
352 cm_ClientStrPrintfN(outpathp, cchlen, _C("%s/%s"), cm_mountRootC, inpathp);
354 for (cp = outpathp; *cp != 0; ++cp) {
359 if (cm_ClientStrLen(outpathp) && (outpathp[cm_ClientStrLen(outpathp)-1] == '/')) {
360 outpathp[cm_ClientStrLen(outpathp)-1] = 0;
363 if (!cm_ClientStrCmpI(outpathp, cm_mountRootC)) {
364 cm_ClientStrCpy(outpathp, cchlen, cm_mountRootC);
368 void cm_NormalizeAfsPathAscii(char *outpathp, long outlen, char *inpathp)
371 char bslash_mountRoot[256];
373 strncpy(bslash_mountRoot, cm_mountRoot, sizeof(bslash_mountRoot) - 1);
374 bslash_mountRoot[0] = '\\';
376 if (!strnicmp (inpathp, cm_mountRoot, strlen(cm_mountRoot)))
377 StringCbCopy(outpathp, outlen, inpathp);
378 else if (!strnicmp (inpathp, bslash_mountRoot, strlen(bslash_mountRoot)))
379 StringCbCopy(outpathp, outlen, inpathp);
380 else if ((inpathp[0] == '/') || (inpathp[0] == '\\'))
381 StringCbPrintfA(outpathp, outlen, "%s%s", cm_mountRoot, inpathp);
382 else // inpathp looks like "<cell>/usr"
383 StringCbPrintfA(outpathp, outlen, "%s/%s", cm_mountRoot, inpathp);
385 for (cp = outpathp; *cp != 0; ++cp) {
390 if (strlen(outpathp) && (outpathp[strlen(outpathp)-1] == '/')) {
391 outpathp[strlen(outpathp)-1] = 0;
394 if (!_stricmp (outpathp, cm_mountRoot)) {
395 StringCbCopy(outpathp, outlen, cm_mountRoot);
401 * VIOCGETAL internals.
403 * Assumes that pioctl path has been parsed or skipped.
404 * scp is held but not locked.
407 cm_IoctlGetACL(cm_ioctl_t *ioctlp, cm_user_t *userp, cm_scache_t *scp, cm_req_t *reqp)
412 AFSFetchStatus fileStatus;
416 struct rx_connection * rxconnp;
418 memset(&volSync, 0, sizeof(volSync));
420 /* now make the get acl call */
421 #ifdef AFS_FREELANCE_CLIENT
422 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
424 ioctlp->outDatap[0] ='\0';
428 afid.Volume = scp->fid.volume;
429 afid.Vnode = scp->fid.vnode;
430 afid.Unique = scp->fid.unique;
432 acl.AFSOpaque_val = ioctlp->outDatap;
433 acl.AFSOpaque_len = 0;
434 code = cm_ConnFromFID(&scp->fid, userp, reqp, &connp);
438 rxconnp = cm_GetRxConn(connp);
439 code = RXAFS_FetchACL(rxconnp, &afid, &acl, &fileStatus, &volSync);
440 rx_PutConnection(rxconnp);
442 } while (cm_Analyze(connp, userp, reqp, &scp->fid, NULL, 0, &volSync, NULL, NULL, code));
443 code = cm_MapRPCError(code, reqp);
448 /* skip over return data */
449 tlen = (int)strlen(ioctlp->outDatap) + 1;
450 ioctlp->outDatap += tlen;
452 /* and return success */
458 * VIOC_FILE_CELL_NAME internals.
460 * Assumes that pioctl path has been parsed or skipped.
461 * scp is held but not locked.
464 cm_IoctlGetFileCellName(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
469 #ifdef AFS_FREELANCE_CLIENT
470 if ( cm_freelanceEnabled &&
471 scp->fid.cell==AFS_FAKE_ROOT_CELL_ID &&
472 scp->fid.volume==AFS_FAKE_ROOT_VOL_ID &&
473 scp->fid.vnode==0x1 && scp->fid.unique==0x1 ) {
474 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), "Freelance.Local.Root");
475 ioctlp->outDatap += strlen(ioctlp->outDatap) + 1;
478 #endif /* AFS_FREELANCE_CLIENT */
480 cellp = cm_FindCellByID(scp->fid.cell, CM_FLAG_NOPROBE);
482 clientchar_t * cellname;
484 cellname = cm_FsStringToClientStringAlloc(cellp->name, -1, NULL);
485 if (cellname == NULL) {
486 code = CM_ERROR_NOSUCHCELL;
488 cm_UnparseIoctlString(ioctlp, NULL, cellname, -1);
493 code = CM_ERROR_NOSUCHCELL;
501 * VIOCSETAL internals.
503 * Assumes that pioctl path has been parsed or skipped.
504 * scp is held but not locked.
507 cm_IoctlSetACL(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
512 AFSFetchStatus fileStatus;
515 struct rx_connection * rxconnp;
517 memset(&volSync, 0, sizeof(volSync));
519 #ifdef AFS_FREELANCE_CLIENT
520 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
521 code = CM_ERROR_NOACCESS;
525 /* now make the get acl call */
526 fid.Volume = scp->fid.volume;
527 fid.Vnode = scp->fid.vnode;
528 fid.Unique = scp->fid.unique;
530 acl.AFSOpaque_val = ioctlp->inDatap;
531 acl.AFSOpaque_len = (u_int)strlen(ioctlp->inDatap)+1;
532 code = cm_ConnFromFID(&scp->fid, userp, reqp, &connp);
536 rxconnp = cm_GetRxConn(connp);
537 code = RXAFS_StoreACL(rxconnp, &fid, &acl, &fileStatus, &volSync);
538 rx_PutConnection(rxconnp);
540 } while (cm_Analyze(connp, userp, reqp, &scp->fid, NULL, 1, &volSync, NULL, NULL, code));
541 code = cm_MapRPCError(code, reqp);
543 /* invalidate cache info, since we just trashed the ACL cache */
544 lock_ObtainWrite(&scp->rw);
545 cm_DiscardSCache(scp);
546 lock_ReleaseWrite(&scp->rw);
549 RDR_InvalidateObject(scp->fid.cell, scp->fid.volume, scp->fid.vnode, scp->fid.unique,
550 scp->fid.hash, scp->fileType, AFS_INVALIDATE_CREDS);
557 * VIOC_FLUSHALL internals.
559 * Assumes that pioctl path has been parsed or skipped.
562 cm_IoctlFlushAllVolumes(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_req_t *reqp)
568 lock_ObtainWrite(&cm_scacheLock);
569 for (i=0; i<cm_data.scacheHashTableSize; i++) {
570 for (scp = cm_data.scacheHashTablep[i]; scp; scp = scp->nextp) {
571 cm_HoldSCacheNoLock(scp);
572 lock_ReleaseWrite(&cm_scacheLock);
574 /* now flush the file */
575 code = cm_FlushFile(scp, userp, reqp);
576 lock_ObtainWrite(&cm_scacheLock);
577 cm_ReleaseSCacheNoLock(scp);
580 lock_ReleaseWrite(&cm_scacheLock);
586 * VIOC_FLUSHVOLUME internals.
588 * Assumes that pioctl path has been parsed or skipped.
589 * scp is held but not locked.
592 cm_IoctlFlushVolume(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
598 #ifdef AFS_FREELANCE_CLIENT
599 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
600 code = CM_ERROR_NOACCESS;
604 volume = scp->fid.volume;
605 cell = scp->fid.cell;
606 code = cm_FlushVolume(userp, reqp, cell, volume);
612 * VIOCFLUSH internals.
614 * Assumes that pioctl path has been parsed or skipped.
615 * scp is held but not locked.
618 cm_IoctlFlushFile(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
622 #ifdef AFS_FREELANCE_CLIENT
623 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
624 code = CM_ERROR_NOACCESS;
628 cm_FlushFile(scp, userp, reqp);
635 * VIOCSETVOLSTAT internals.
637 * Assumes that pioctl path has been parsed or skipped.
638 * scp is held but not locked.
641 cm_IoctlSetVolumeStatus(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
645 char offLineMsg[256];
648 AFSFetchVolumeStatus volStat;
649 AFSStoreVolumeStatus storeStat;
654 struct rx_connection * rxconnp;
656 #ifdef AFS_FREELANCE_CLIENT
657 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
658 code = CM_ERROR_NOACCESS;
662 cellp = cm_FindCellByID(scp->fid.cell, 0);
663 osi_assertx(cellp, "null cm_cell_t");
665 if (scp->flags & CM_SCACHEFLAG_RO)
666 return CM_ERROR_READONLY;
668 code = cm_FindVolumeByID(cellp, scp->fid.volume, userp, reqp,
669 CM_GETVOL_FLAG_CREATE, &tvp);
675 /* Copy the junk out, using cp as a roving pointer. */
676 memcpy((char *)&volStat, ioctlp->inDatap, sizeof(AFSFetchVolumeStatus));
677 ioctlp->inDatap += sizeof(AFSFetchVolumeStatus);
679 strp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
680 cm_ClientStringToFsString(strp, -1, volName, lengthof(volName));
683 strp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
684 cm_ClientStringToFsString(strp, -1, offLineMsg, lengthof(offLineMsg));
687 strp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
688 cm_ClientStringToFsString(strp, -1, motd, lengthof(motd));
694 if (volStat.MinQuota != -1) {
695 storeStat.MinQuota = volStat.MinQuota;
696 storeStat.Mask |= AFS_SETMINQUOTA;
698 if (volStat.MaxQuota != -1) {
699 storeStat.MaxQuota = volStat.MaxQuota;
700 storeStat.Mask |= AFS_SETMAXQUOTA;
704 code = cm_ConnFromFID(&scp->fid, userp, reqp, &tcp);
708 rxconnp = cm_GetRxConn(tcp);
709 code = RXAFS_SetVolumeStatus(rxconnp, scp->fid.volume,
710 &storeStat, volName, offLineMsg, motd);
711 rx_PutConnection(rxconnp);
713 } while (cm_Analyze(tcp, userp, reqp, &scp->fid, NULL, 1, NULL, NULL, NULL, code));
714 code = cm_MapRPCError(code, reqp);
717 /* return on failure */
721 /* we are sending parms back to make compat. with prev system. should
722 * change interface later to not ask for current status, just set
725 cp = ioctlp->outDatap;
726 memcpy(cp, (char *)&volStat, sizeof(VolumeStatus));
727 cp += sizeof(VolumeStatus);
728 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), volName);
729 cp += strlen(volName)+1;
730 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), offLineMsg);
731 cp += strlen(offLineMsg)+1;
732 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), motd);
733 cp += strlen(motd)+1;
735 /* now return updated return data pointer */
736 ioctlp->outDatap = cp;
743 * VIOCGETVOLSTAT internals.
745 * Assumes that pioctl path has been parsed or skipped.
746 * scp is held but not locked.
749 cm_IoctlGetVolumeStatus(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
752 char volName[32]="(unknown)";
753 char offLineMsg[256]="server temporarily inaccessible";
754 char motd[256]="server temporarily inaccessible";
756 AFSFetchVolumeStatus volStat;
761 struct rx_connection * rxconnp;
763 #ifdef AFS_FREELANCE_CLIENT
764 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
766 strncpy(volName, "Freelance.Local.Root", sizeof(volName));
767 offLineMsg[0] = '\0';
768 strncpy(motd, "Freelance mode in use.", sizeof(motd));
769 volStat.Vid = scp->fid.volume;
770 volStat.MaxQuota = 0;
771 volStat.BlocksInUse = 100;
772 volStat.PartBlocksAvail = 0;
773 volStat.PartMaxBlocks = 100;
778 OfflineMsg = offLineMsg;
781 code = cm_ConnFromFID(&scp->fid, userp, reqp, &connp);
784 rxconnp = cm_GetRxConn(connp);
785 code = RXAFS_GetVolumeStatus(rxconnp, scp->fid.volume,
786 &volStat, &Name, &OfflineMsg, &MOTD);
787 rx_PutConnection(rxconnp);
789 } while (cm_Analyze(connp, userp, reqp, &scp->fid, NULL, 0, NULL, NULL, NULL, code));
790 code = cm_MapRPCError(code, reqp);
796 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
797 cp = ioctlp->outDatap;
798 memcpy(cp, (char *)&volStat, sizeof(AFSFetchVolumeStatus));
799 cp += sizeof(AFSFetchVolumeStatus);
800 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), volName);
801 cp += strlen(volName)+1;
802 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), offLineMsg);
803 cp += strlen(offLineMsg)+1;
804 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), motd);
805 cp += strlen(motd)+1;
807 /* return new size */
808 ioctlp->outDatap = cp;
814 * VIOCGETFID internals.
816 * Assumes that pioctl path has been parsed or skipped.
817 * scp is held but not locked.
820 cm_IoctlGetFid(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
825 memset(&fid, 0, sizeof(cm_fid_t));
826 fid.cell = scp->fid.cell;
827 fid.volume = scp->fid.volume;
828 fid.vnode = scp->fid.vnode;
829 fid.unique = scp->fid.unique;
831 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
832 cp = ioctlp->outDatap;
833 memcpy(cp, (char *)&fid, sizeof(cm_fid_t));
834 cp += sizeof(cm_fid_t);
836 /* return new size */
837 ioctlp->outDatap = cp;
843 * VIOC_GETFILETYPE internals.
845 * Assumes that pioctl path has been parsed or skipped.
846 * scp is held but not locked.
849 cm_IoctlGetFileType(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
853 afs_uint32 fileType = 0;
855 if (scp->fileType == 0) {
856 lock_ObtainWrite(&scp->rw);
857 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
858 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
860 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
861 lock_ReleaseWrite(&scp->rw);
865 fileType = scp->fileType;
867 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
868 cp = ioctlp->outDatap;
869 memcpy(cp, (char *)&fileType, sizeof(fileType));
870 cp += sizeof(fileType);
872 /* return new size */
873 ioctlp->outDatap = cp;
879 * VIOCGETOWNER internals.
881 * Assumes that pioctl path has been parsed or skipped.
882 * scp is held but not locked.
885 cm_IoctlGetOwner(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
890 lock_ObtainWrite(&scp->rw);
891 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
892 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
894 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
895 lock_ReleaseWrite(&scp->rw);
898 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
899 cp = ioctlp->outDatap;
900 memcpy(cp, (char *)&scp->owner, sizeof(afs_uint32));
901 cp += sizeof(afs_uint32);
902 memcpy(cp, (char *)&scp->group, sizeof(afs_uint32));
903 cp += sizeof(afs_uint32);
905 /* return new size */
906 ioctlp->outDatap = cp;
913 * VIOC_SETOWNER internals.
915 * Assumes that pioctl path has been parsed or skipped
916 * and that cm_ioctlQueryOptions_t have been parsed and skipped.
918 * scp is held but not locked.
922 cm_IoctlSetOwner(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
927 lock_ObtainWrite(&scp->rw);
928 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
929 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
931 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
932 lock_ReleaseWrite(&scp->rw);
938 memset(&attr, 0, sizeof(attr));
940 cp = ioctlp->inDatap;
941 memcpy((char *)&owner, cp, sizeof(afs_uint32));
943 attr.mask = CM_ATTRMASK_OWNER;
946 code = cm_SetAttr(scp, &attr, userp, reqp);
953 * VIOC_SETGROUP internals.
955 * Assumes that pioctl path has been parsed or skipped
956 * and that cm_ioctlQueryOptions_t have been parsed and skipped.
960 cm_IoctlSetGroup(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
965 lock_ObtainWrite(&scp->rw);
966 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
967 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
969 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
970 lock_ReleaseWrite(&scp->rw);
976 memset(&attr, 0, sizeof(attr));
978 cp = ioctlp->inDatap;
979 memcpy((char *)&group, cp, sizeof(afs_uint32));
981 attr.mask = CM_ATTRMASK_GROUP;
984 code = cm_SetAttr(scp, &attr, userp, reqp);
991 * VIOCWHEREIS internals.
993 * Assumes that pioctl path has been parsed or skipped.
994 * scp is held but not locked.
997 cm_IoctlWhereIs(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
1002 cm_serverRef_t **tsrpp, *current;
1007 volume = scp->fid.volume;
1009 cellp = cm_FindCellByID(scp->fid.cell, 0);
1012 return CM_ERROR_NOSUCHCELL;
1014 #ifdef AFS_FREELANCE_CLIENT
1015 if ( cellp->cellID == AFS_FAKE_ROOT_CELL_ID) {
1016 struct in_addr addr;
1023 cp = ioctlp->outDatap;
1025 memcpy(cp, (char *)&addr, sizeof(addr));
1028 /* still room for terminating NULL, add it on */
1030 memcpy(cp, (char *)&addr, sizeof(addr));
1033 ioctlp->outDatap = cp;
1037 code = cm_FindVolumeByID(cellp, volume, userp, reqp, CM_GETVOL_FLAG_CREATE, &tvp);
1041 cp = ioctlp->outDatap;
1043 tsrpp = cm_GetVolServers(tvp, volume, userp, reqp);
1044 if (tsrpp == NULL) {
1045 code = CM_ERROR_NOSUCHVOLUME;
1047 lock_ObtainRead(&cm_serverLock);
1048 for (current = *tsrpp; current; current = current->next) {
1049 tsp = current->server;
1050 memcpy(cp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long));
1053 lock_ReleaseRead(&cm_serverLock);
1054 cm_FreeServerList(tsrpp, 0);
1056 /* still room for terminating NULL, add it on */
1057 volume = 0; /* reuse vbl */
1058 memcpy(cp, (char *)&volume, sizeof(long));
1061 ioctlp->outDatap = cp;
1068 * VIOC_AFS_STAT_MT_PT internals.
1070 * Assumes that pioctl path has been parsed or skipped.
1071 * scp is held but not locked.
1074 cm_IoctlStatMountPoint(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
1080 cp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1082 code = cm_Lookup(dscp, cp[0] ? cp : L".", CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
1086 lock_ObtainWrite(&scp->rw);
1087 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
1088 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1090 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1094 /* now check that this is a real mount point */
1095 if (scp->fileType != CM_SCACHETYPE_MOUNTPOINT) {
1096 code = CM_ERROR_INVAL;
1100 code = cm_ReadMountPoint(scp, userp, reqp);
1103 strp = ioctlp->outDatap;
1104 StringCbCopyA(strp, SMB_IOCTL_MAXDATA - (strp - ioctlp->outAllocp), scp->mountPointStringp);
1105 strp += strlen(strp) + 1;
1106 ioctlp->outDatap = strp;
1110 lock_ReleaseWrite(&scp->rw);
1111 cm_ReleaseSCache(scp);
1121 * VIOC_AFS_DELETE_MT_PT internals.
1123 * Assumes that pioctl path has been parsed or skipped.
1124 * scp is held but not locked.
1127 cm_IoctlDeleteMountPoint(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
1131 clientchar_t *cp = NULL;
1132 fschar_t *originalName = NULL;
1135 cp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1137 code = cm_Lookup(dscp, cp[0] ? cp : L".", CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
1139 /* if something went wrong, bail out now */
1143 lock_ObtainWrite(&scp->rw);
1144 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
1145 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1149 /* now check that this is a real mount point */
1150 if (scp->fileType != CM_SCACHETYPE_MOUNTPOINT) {
1151 code = CM_ERROR_INVAL;
1155 /* time to make the RPC, so drop the lock */
1156 lock_ReleaseWrite(&scp->rw);
1159 code = cm_BeginDirOp(dscp, userp, reqp, CM_DIRLOCK_READ,
1160 CM_DIROP_FLAG_NONE, &dirop);
1162 code = cm_BPlusDirLookupOriginalName(&dirop, cp, &originalName);
1163 /* The cm_Dir* functions can't be used to lookup the
1164 originalName. Those functions only know of the original
1166 cm_EndDirOp(&dirop);
1170 /* If this name doesn't have a non-normalized name associated with
1171 it, we assume that what we had is what is actually present on
1174 if (originalName == NULL) {
1175 originalName = cm_ClientStringToFsStringAlloc(cp, -1, NULL);
1178 /* cp is a normalized name. originalName is the actual name we
1179 saw on the fileserver. */
1180 #ifdef AFS_FREELANCE_CLIENT
1181 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
1182 /* we are removing the mount point to the root dir., so call
1183 * the freelance code to do the deletion. */
1184 osi_Log0(afsd_logp,"IoctlDeleteMountPoint from Freelance root dir");
1185 code = cm_FreelanceRemoveMount(originalName);
1189 /* easier to do it this way */
1190 code = cm_Unlink(dscp, originalName, cp, userp, reqp);
1192 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1193 smb_NotifyChange(FILE_ACTION_REMOVED,
1194 FILE_NOTIFY_CHANGE_DIR_NAME,
1195 dscp, cp, NULL, TRUE);
1197 lock_ObtainWrite(&scp->rw);
1199 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1202 cm_DiscardSCache(scp);
1203 lock_ReleaseWrite(&scp->rw);
1204 cm_ReleaseSCache(scp);
1206 if (RDR_Initialized &&
1207 !RDR_InvalidateObject(scp->fid.cell, scp->fid.volume, scp->fid.vnode, scp->fid.unique,
1208 scp->fid.hash, scp->fileType, AFS_INVALIDATE_DELETED))
1209 buf_ClearRDRFlag(scp, "deleted mp");
1212 if (originalName != NULL)
1222 * VIOCCKSERV internals.
1224 * Assumes that pioctl path has been parsed or skipped.
1227 cm_IoctlCheckServers(struct cm_ioctl *ioctlp, struct cm_user *userp)
1234 cm_server_t *tsp, *csp;
1237 tp = ioctlp->inDatap;
1240 memcpy(&temp, tp, sizeof(temp));
1241 if (temp == 0x12345678) { /* For afs3.3 version */
1242 memcpy(&csi, tp, sizeof(csi));
1243 if (csi.tinterval >= 0) {
1244 cp = ioctlp->outDatap;
1245 memcpy(cp, (char *)&cm_daemonCheckDownInterval, sizeof(long));
1246 ioctlp->outDatap += sizeof(long);
1247 if (csi.tinterval > 0) {
1248 if (!smb_SUser(userp))
1249 return CM_ERROR_NOACCESS;
1250 cm_daemonCheckDownInterval = csi.tinterval;
1258 } else { /* For pre afs3.3 versions */
1259 memcpy((char *)&temp, ioctlp->inDatap, sizeof(long));
1260 ioctlp->inDatap = cp = ioctlp->inDatap + sizeof(long);
1261 if (cp - ioctlp->inAllocp < ioctlp->inCopied) /* still more data available */
1266 * 1: fast check, don't contact servers.
1267 * 2: local cell only.
1270 /* have cell name, too */
1271 cellp = cm_GetCell(cp, (temp & 1) ? CM_FLAG_NOPROBE : 0);
1273 return CM_ERROR_NOSUCHCELL;
1276 cellp = (cm_cell_t *) 0;
1277 if (!cellp && (temp & 2)) {
1278 /* use local cell */
1279 fschar_t wscell[CELL_MAXNAMELEN+1];
1280 cm_GetRootCellName(wscell);
1281 cellp = cm_GetCell(wscell, 0);
1283 if (!(temp & 1)) { /* if not fast, call server checker routine */
1284 /* check down servers */
1285 cm_CheckServers(CM_FLAG_CHECKDOWNSERVERS | CM_FLAG_CHECKUPSERVERS, cellp);
1288 /* now return the current down server list */
1289 cp = ioctlp->outDatap;
1290 lock_ObtainRead(&cm_serverLock);
1291 for (tsp = cm_allServersp; tsp; tsp=tsp->allNextp) {
1292 if (cellp && tsp->cellp != cellp)
1293 continue; /* cell spec'd and wrong */
1294 if (tsp->flags & CM_SERVERFLAG_DOWN) {
1296 * for a multi-homed file server, if one of the interfaces
1297 * is up, do not report the server as down.
1299 if (tsp->type == CM_SERVER_FILE) {
1300 for (csp = cm_allServersp; csp; csp=csp->allNextp) {
1301 if (csp->type == CM_SERVER_FILE &&
1302 !(csp->flags & CM_SERVERFLAG_DOWN) &&
1303 afs_uuid_equal(&tsp->uuid, &csp->uuid)) {
1307 if (csp) /* found alternate up interface */
1312 * all server types are being reported by ipaddr. only report
1313 * a server once regardless of how many services are down.
1315 for (tp = ioctlp->outDatap; tp < cp; tp += sizeof(long)) {
1316 if (!memcmp(tp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long)))
1321 memcpy(cp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long));
1326 lock_ReleaseRead(&cm_serverLock);
1328 ioctlp->outDatap = cp;
1333 * VIOCCKBACK internals.
1335 * Assumes that pioctl path has been parsed or skipped.
1338 cm_IoctlCheckVolumes(cm_ioctl_t *ioctlp, cm_user_t *userp)
1340 cm_RefreshVolumes(0);
1345 * VIOCSETCACHESIZE internals.
1347 * Assumes that pioctl path has been parsed or skipped.
1349 * This function is no longer meaningful in the current day world
1350 * of persistent caches. The buf_SetNBuffers() function will
1354 cm_IoctlSetCacheSize(struct cm_ioctl *ioctlp, struct cm_user *userp)
1359 memcpy(&temp, ioctlp->inDatap, sizeof(temp));
1361 temp = cm_data.buf_nOrigBuffers;
1363 /* temp is in 1K units, convert to # of buffers */
1364 temp = temp / (cm_data.buf_blockSize / 1024);
1367 /* now adjust the cache size */
1368 code = buf_SetNBuffers(temp);
1374 * VIOC_TRACECTL internals.
1376 * Assumes that pioctl path has been parsed or skipped.
1379 cm_IoctlTraceControl(cm_ioctl_t *ioctlp, cm_user_t *userp)
1383 memcpy(&inValue, ioctlp->inDatap, sizeof(afs_uint32));
1387 afsd_ForceTrace(FALSE);
1388 buf_ForceTrace(FALSE);
1392 /* set tracing value to low order bit */
1393 if ((inValue & 1) == 0) {
1394 /* disable tracing */
1395 osi_LogDisable(afsd_logp);
1396 rx_DebugOnOff(FALSE);
1399 /* enable tracing */
1400 osi_LogEnable(afsd_logp);
1401 rx_DebugOnOff(TRUE);
1405 /* see if we're supposed to do a reset, too */
1407 osi_LogReset(afsd_logp);
1410 /* and copy out tracing flag */
1411 inValue = afsd_logp->enabled; /* use as a temp vbl */
1412 memcpy(ioctlp->outDatap, &inValue, sizeof(afs_uint32));
1413 ioctlp->outDatap += sizeof(afs_uint32);
1418 * VIOCGETCACHEPARMS internals.
1420 * Assumes that pioctl path has been parsed or skipped.
1423 cm_IoctlGetCacheParms(struct cm_ioctl *ioctlp, struct cm_user *userp)
1425 cm_cacheParms_t parms;
1427 memset(&parms, 0, sizeof(parms));
1429 /* the cache size */
1430 parms.parms[0] = cm_data.buf_nbuffers * (cm_data.buf_blockSize / 1024);
1433 * the used cache space. this number is not available on windows.
1434 * the cm_data.buf_freeCount represents all buffers eligible for recycling.
1435 * so we report the entire cache in use since reporting 0 in use disturbs
1438 parms.parms[1] = cm_data.buf_nbuffers * (cm_data.buf_blockSize / 1024);
1440 memcpy(ioctlp->outDatap, &parms, sizeof(parms));
1441 ioctlp->outDatap += sizeof(parms);
1447 * VIOCGETCELL internals.
1449 * Assumes that pioctl path has been parsed or skipped.
1452 cm_IoctlGetCell(struct cm_ioctl *ioctlp, struct cm_user *userp)
1457 cm_serverRef_t *serverRefp;
1458 cm_server_t *serverp;
1464 tp = ioctlp->inDatap;
1466 memcpy((char *)&whichCell, tp, sizeof(long));
1469 /* see if more than one long passed in, ignoring the null pathname (the -1) */
1470 if (ioctlp->inCopied-1 > sizeof(afs_uint32)) {
1471 memcpy((char *)&magic, tp, sizeof(afs_uint32));
1474 lock_ObtainRead(&cm_cellLock);
1475 for (tcellp = cm_data.allCellsp; tcellp; tcellp = tcellp->allNextp) {
1480 lock_ReleaseRead(&cm_cellLock);
1483 clientchar_t * cellnamep;
1485 cp = ioctlp->outDatap;
1487 if (magic == 0x12345678) {
1488 memcpy(cp, (char *)&magic, sizeof(long));
1491 memset(cp, 0, max * sizeof(long));
1493 lock_ObtainRead(&cm_serverLock); /* for going down server list */
1494 for (i=0, serverRefp = tcellp->vlServersp;
1495 serverRefp && i<max;
1496 i++, serverRefp = serverRefp->next) {
1497 serverp = serverRefp->server;
1498 memcpy(cp, &serverp->addr.sin_addr.s_addr, sizeof(long));
1501 lock_ReleaseRead(&cm_serverLock);
1502 ioctlp->outDatap = basep + max * sizeof(afs_int32);
1504 cellnamep = cm_FsStringToClientStringAlloc(tcellp->name, -1, NULL);
1506 cm_UnparseIoctlString(ioctlp, NULL, cellnamep, -1);
1516 return CM_ERROR_NOMORETOKENS; /* mapped to EDOM */
1521 * VIOCNEWCELL internals.
1523 * Assumes that pioctl path has been parsed or skipped.
1526 cm_IoctlNewCell(struct cm_ioctl *ioctlp, struct cm_user *userp)
1529 * All that needs to be done is to refresh server information for all cells that
1530 * are already loaded.
1532 * cell list will be cm_CellLock and cm_ServerLock will be held for write.
1536 cm_cell_rock_t rock;
1538 lock_ObtainWrite(&cm_cellLock);
1540 for (cp = cm_data.allCellsp; cp; cp=cp->allNextp)
1544 /* delete all previous server lists - cm_FreeServerList will ask for write on cm_ServerLock*/
1545 cm_FreeServerList(&cp->vlServersp, CM_FREESERVERLIST_DELETE);
1546 lock_ReleaseWrite(&cm_cellLock);
1550 code = cm_SearchCellRegistry(1, cp->name, cp->name, cp->linkedName, cm_AddCellProc, &rock);
1551 if (code && code != CM_ERROR_FORCE_DNS_LOOKUP)
1552 code = cm_SearchCellFileEx(cp->name, cp->name, cp->linkedName, cm_AddCellProc, &rock);
1554 if (cm_dnsEnabled) {
1556 code = cm_SearchCellByDNS(cp->name, cp->name, &ttl, cm_AddCellProc, &rock);
1557 if ( code == 0 ) { /* got cell from DNS */
1558 lock_ObtainMutex(&cp->mx);
1559 _InterlockedOr(&cp->flags, CM_CELLFLAG_DNS);
1560 _InterlockedAnd(&cp->flags, ~CM_CELLFLAG_VLSERVER_INVALID);
1561 cp->timeout = time(0) + ttl;
1562 lock_ReleaseMutex(&cp->mx);
1567 lock_ObtainMutex(&cp->mx);
1568 _InterlockedAnd(&cp->flags, ~CM_CELLFLAG_DNS);
1569 lock_ReleaseMutex(&cp->mx);
1572 lock_ObtainMutex(&cp->mx);
1573 _InterlockedOr(&cp->flags, CM_CELLFLAG_VLSERVER_INVALID);
1574 lock_ReleaseMutex(&cp->mx);
1575 lock_ObtainWrite(&cm_cellLock);
1578 lock_ObtainMutex(&cp->mx);
1579 _InterlockedAnd(&cp->flags, ~CM_CELLFLAG_VLSERVER_INVALID);
1580 lock_ReleaseMutex(&cp->mx);
1581 lock_ObtainWrite(&cm_cellLock);
1582 cm_RandomizeServer(&cp->vlServersp);
1585 lock_ReleaseWrite(&cm_cellLock);
1590 * VIOCNEWCELL2 internals.
1592 * Assumes that pioctl path has been parsed or skipped.
1594 * The pioctl data buffer consists of the following structure:
1597 * afs_uint32 alternative fs port
1598 * afs_uint32 alternative vl port
1599 * afs_uint32 count of vldb servers
1602 * n * char[] hostnames
1605 cm_IoctlNewCell2(struct cm_ioctl *ioctlp, struct cm_user *userp)
1607 afs_uint32 code = 0;
1608 afs_uint32 flags = 0;
1609 afs_uint32 fsport = 0;
1610 afs_uint32 vlport = 0;
1611 afs_uint32 i, host_count = 0;
1612 char * cellname = NULL;
1613 char * linked_cellname = NULL;
1617 char * hostname[AFS_MAXHOSTS];
1620 memset(hostname, 0, sizeof(hostname));
1622 tp = ioctlp->inDatap;
1623 tplen = ioctlp->inCopied;
1624 lp = (afs_uint32 *)tp;
1626 if (tplen >= 4 * sizeof(afs_uint32)) {
1632 tplen -= 4 * sizeof(afs_uint32);
1635 if ( FAILED(StringCbLength(tp, tplen, &len)) ||
1636 len + 1 > CELL_MAXNAMELEN)
1637 return CM_ERROR_INVAL;
1642 if ( FAILED(StringCbLength(tp, tplen, &len)) ||
1643 len + 1 > CELL_MAXNAMELEN)
1644 return CM_ERROR_INVAL;
1645 linked_cellname = tp;
1649 if (!(flags & VIOC_NEWCELL2_FLAG_USEDNS)) {
1650 for ( i=0; i<host_count; i++) {
1651 if ( FAILED(StringCbLength(tp, tplen, &len)) )
1652 return CM_ERROR_INVAL;
1659 code = cm_CreateCellWithInfo( cellname, linked_cellname,
1662 (flags & VIOC_NEWCELL2_FLAG_USEDNS) ? CM_CELLFLAG_DNS : 0);
1664 if (code == 0 && (flags & VIOC_NEWCELL2_FLAG_USEREG)) {
1665 cm_AddCellToRegistry( cellname, linked_cellname,
1668 (flags & VIOC_NEWCELL2_FLAG_USEDNS) ? CM_CELLFLAG_DNS : 0);
1674 * VIOC_GET_WS_CELL internals.
1676 * Assumes that pioctl path has been parsed or skipped.
1679 cm_IoctlGetWsCell(cm_ioctl_t *ioctlp, cm_user_t *userp)
1683 if (cm_freelanceEnabled) {
1684 if (cm_GetRootCellName(ioctlp->outDatap))
1685 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), "Freelance.Local.Root");
1686 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1687 } else if (cm_data.rootCellp) {
1688 clientchar_t * cellnamep = cm_FsStringToClientStringAlloc(cm_data.rootCellp->name, -1, NULL);
1689 /* return the default cellname to the caller */
1691 cm_UnparseIoctlString(ioctlp, NULL, cellnamep, -1);
1694 code = CM_ERROR_NOSUCHCELL;
1697 /* if we don't know our default cell, return failure */
1698 code = CM_ERROR_NOSUCHCELL;
1705 * VIOC_AFS_SYSNAME internals.
1707 * Assumes that pioctl path has been parsed or skipped.
1709 * In order to support both 32-bit and 64-bit sysname lists
1710 * we will treat bit-31 of the setSysName value as a flag
1711 * indicating which architecture is being indicated. If unset
1712 * the architecture is 32-bit and if set the architecture is
1713 * 64-bit. This change is backward compatible with cache
1714 * managers that do not support this extension.
1717 cm_IoctlSysName(struct cm_ioctl *ioctlp, struct cm_user *userp)
1719 afs_uint32 setSysName;
1721 clientchar_t *inname = NULL;
1726 memcpy(&setSysName, ioctlp->inDatap, sizeof(afs_uint32));
1727 ioctlp->inDatap += sizeof(afs_uint32);
1729 arch64 = (setSysName & 0x8000000) ? 1 : 0;
1730 setSysName &= 0x7FFFFFF;
1734 if ( setSysName < 0 || setSysName > MAXNUMSYSNAMES )
1736 cp2 = ioctlp->inDatap;
1737 for ( cp=ioctlp->inDatap, count = 0; count < setSysName; count++ ) {
1738 /* won't go past end of ioctlp->inDatap since
1739 maxsysname*num < ioctlp->inDatap length */
1740 t = (int)strlen(cp);
1741 if (t >= MAXSYSNAME || t <= 0)
1743 /* check for names that can shoot us in the foot */
1744 if (*cp == '.' && (cp[1] == 0 || (cp[1] == '.' && cp[2] == 0)))
1750 /* inname gets first entry in case we're being a translator */
1751 /* (we are never a translator) */
1752 inname = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1755 /* Not xlating, so local case */
1757 /* Local guy; only root can change sysname */
1758 /* clear @sys entries from the dnlc, once afs_lookup can
1759 * do lookups of @sys entries and thinks it can trust them */
1760 /* privs ok, store the entry, ... */
1762 cm_ClientStrCpy(arch64 ? cm_sysName64List[0] : cm_sysNameList[0], MAXSYSNAME, inname);
1764 if (setSysName > 1) { /* ... or list */
1765 for (count = 1; count < setSysName; ++count) {
1766 clientchar_t * newsysname;
1768 if (!(arch64 ? cm_sysName64List[count] : cm_sysNameList[count]))
1769 osi_panic("cm_IoctlSysName: no cm_sysNameList entry to write\n",
1770 __FILE__, __LINE__);
1772 newsysname = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1773 cm_ClientStrCpy(arch64 ? cm_sysName64List[count] : cm_sysNameList[count], MAXSYSNAME, newsysname);
1778 cm_sysName64Count = setSysName;
1779 if (cm_sysName64Count)
1780 RDR_SysName( AFS_SYSNAME_ARCH_64BIT, cm_sysName64Count, cm_sysName64List );
1781 else if (cm_sysNameCount)
1782 RDR_SysName( AFS_SYSNAME_ARCH_64BIT, cm_sysNameCount, cm_sysNameList );
1784 cm_sysNameCount = setSysName;
1785 RDR_SysName( AFS_SYSNAME_ARCH_32BIT, cm_sysNameCount, cm_sysNameList );
1790 /* return the sysname list to the caller.
1791 * if there is no 64-bit list and 64-bit is requested, use the 32-bit list.
1793 if ( arch64 && cm_sysName64Count == 0 )
1796 i32 = arch64 ? cm_sysName64Count : cm_sysNameCount;
1797 memcpy(ioctlp->outDatap, &i32, sizeof(afs_int32));
1798 ioctlp->outDatap += sizeof(afs_int32); /* skip found flag */
1801 for ( count=0; count < i32 ; ++count) { /* ... or list */
1802 if ( !(arch64 ? cm_sysName64List[count] : cm_sysNameList[count]) ||
1803 *(arch64 ? cm_sysName64List[count] : cm_sysNameList[count]) == _C('\0'))
1804 osi_panic("cm_IoctlSysName: no cm_sysNameList entry to read\n",
1805 __FILE__, __LINE__);
1806 cm_UnparseIoctlString(ioctlp, NULL, arch64 ? cm_sysName64List[count] : cm_sysNameList[count], -1);
1821 * VIOC_GETCELLSTATUS internals.
1823 * Assumes that pioctl path has been parsed or skipped.
1826 cm_IoctlGetCellStatus(struct cm_ioctl *ioctlp, struct cm_user *userp)
1830 clientchar_t * cellnamep;
1831 fschar_t * fscellnamep;
1833 cellnamep = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1834 fscellnamep = cm_ClientStringToFsStringAlloc(cellnamep, -1, NULL);
1835 cellp = cm_GetCell(fscellnamep, 0);
1840 return CM_ERROR_NOSUCHCELL;
1843 lock_ObtainMutex(&cellp->mx);
1844 if (cellp->flags & CM_CELLFLAG_SUID)
1845 temp |= CM_SETCELLFLAG_SUID;
1846 lock_ReleaseMutex(&cellp->mx);
1848 /* now copy out parm */
1849 memcpy(ioctlp->outDatap, &temp, sizeof(afs_uint32));
1850 ioctlp->outDatap += sizeof(afs_uint32);
1856 * VIOC_SETCELLSTATUS internals.
1858 * Assumes that pioctl path has been parsed or skipped.
1861 cm_IoctlSetCellStatus(struct cm_ioctl *ioctlp, struct cm_user *userp)
1866 fschar_t * cellnamep;
1868 temp = cm_ParseIoctlStringAlloc(ioctlp, ioctlp->inDatap + 2*sizeof(afs_uint32));
1869 cellnamep = cm_ClientStringToFsStringAlloc(temp, -1, NULL);
1870 cellp = cm_GetCell(cellnamep, 0);
1875 return CM_ERROR_NOSUCHCELL;
1877 memcpy((char *)&flags, ioctlp->inDatap, sizeof(afs_uint32));
1879 lock_ObtainMutex(&cellp->mx);
1880 if (flags & CM_SETCELLFLAG_SUID)
1881 _InterlockedOr(&cellp->flags, CM_CELLFLAG_SUID);
1883 _InterlockedAnd(&cellp->flags, ~CM_CELLFLAG_SUID);
1884 lock_ReleaseMutex(&cellp->mx);
1890 * VIOC_SETSPREFS internals.
1892 * Assumes that pioctl path has been parsed or skipped.
1895 cm_IoctlSetSPrefs(struct cm_ioctl *ioctlp, struct cm_user *userp)
1897 cm_SSetPref_t *spin; /* input */
1898 cm_SPref_t *srvin; /* one input component */
1900 int i, vlonly, noServers, type;
1901 struct sockaddr_in tmp;
1902 unsigned short rank;
1904 spin = (cm_SSetPref_t *)ioctlp->inDatap;
1905 noServers = spin->num_servers;
1906 vlonly = spin->flags;
1908 type = CM_SERVER_VLDB;
1910 type = CM_SERVER_FILE;
1912 for ( i=0; i < noServers; i++)
1914 srvin = &(spin->servers[i]);
1915 rank = srvin->rank + (rand() & 0x000f);
1916 tmp.sin_addr = srvin->host;
1918 case CM_SERVER_VLDB:
1919 tmp.sin_port = htons(7003);
1921 case CM_SERVER_FILE:
1922 tmp.sin_port = htons(7000);
1925 tmp.sin_family = AF_INET;
1927 tsp = cm_FindServer(&tmp, type, FALSE);
1928 if ( tsp ) /* an existing server - ref count increased */
1930 lock_ObtainMutex(&tsp->mx);
1932 _InterlockedOr(&tsp->flags, CM_SERVERFLAG_PREF_SET);
1933 tsp->adminRank = tsp->ipRank;
1934 lock_ReleaseMutex(&tsp->mx);
1937 case CM_SERVER_FILE:
1939 * find volumes which might have RO copy
1940 * on server and change the ordering of
1943 cm_ChangeRankVolume(tsp);
1945 case CM_SERVER_VLDB:
1946 /* set preferences for an existing vlserver */
1947 cm_ChangeRankCellVLServer(tsp);
1951 else /* add a new server without a cell */
1953 tsp = cm_NewServer(&tmp, type, NULL, NULL, CM_FLAG_NOPROBE); /* refcount = 1 */
1954 lock_ObtainMutex(&tsp->mx);
1956 _InterlockedOr(&tsp->flags, CM_SERVERFLAG_PREF_SET);
1957 tsp->adminRank = tsp->ipRank;
1958 lock_ReleaseMutex(&tsp->mx);
1961 cm_PutServer(tsp); /* decrease refcount */
1967 * VIOC_GETSPREFS internals.
1969 * Assumes that pioctl path has been parsed or skipped.
1972 cm_IoctlGetSPrefs(struct cm_ioctl *ioctlp, struct cm_user *userp)
1974 cm_SPrefRequest_t *spin; /* input */
1975 cm_SPrefInfo_t *spout; /* output */
1976 cm_SPref_t *srvout; /* one output component */
1978 int i, vlonly, noServers;
1980 spin = (cm_SPrefRequest_t *)ioctlp->inDatap;
1981 spout = (cm_SPrefInfo_t *) ioctlp->outDatap;
1982 srvout = spout->servers;
1983 noServers = spin->num_servers;
1984 vlonly = spin->flags & CM_SPREF_VLONLY;
1985 spout->num_servers = 0;
1987 lock_ObtainRead(&cm_serverLock); /* get server lock */
1989 for (tsp=cm_allServersp, i=0; tsp && noServers; tsp=tsp->allNextp,i++){
1990 if (spin->offset > i) {
1991 continue; /* catch up to where we left off */
1994 if ( vlonly && (tsp->type != CM_SERVER_VLDB) )
1995 continue; /* ignore fileserver for -vlserver option*/
1996 if ( !vlonly && (tsp->type != CM_SERVER_FILE) )
1997 continue; /* ignore vlservers */
1999 srvout->host = tsp->addr.sin_addr;
2000 srvout->rank = tsp->ipRank;
2002 spout->num_servers++;
2005 lock_ReleaseRead(&cm_serverLock); /* release server lock */
2007 if ( tsp ) /* we ran out of space in the output buffer */
2008 spout->next_offset = i;
2010 spout->next_offset = 0;
2011 ioctlp->outDatap += sizeof(cm_SPrefInfo_t) +
2012 (spout->num_servers -1 ) * sizeof(cm_SPref_t) ;
2018 * VIOC_AFS_CREATE_MT_PT internals.
2020 * Assumes that pioctl path has been parsed or skipped.
2021 * dscp is held but not locked.
2024 cm_IoctlCreateMountPoint(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp, clientchar_t *leaf)
2029 fschar_t mpInfo[512]; /* mount point string */
2030 fschar_t fullCell[CELL_MAXNAMELEN];
2031 fschar_t *fscell = NULL;
2032 fschar_t *fsvolume = NULL;
2033 clientchar_t volume[VL_MAXNAMELEN];
2034 clientchar_t *mpp = NULL;
2035 clientchar_t *cell = NULL;
2036 cm_volume_t *volp = NULL;
2037 cm_cell_t *cellp = NULL;
2041 * The fs command allows the user to specify partial cell names on NT. These must
2042 * be expanded to the full cell name for mount points so that the mount points will
2043 * work on UNIX clients.
2046 /* Extract the possibly partial cell name */
2047 mpp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
2048 cell = cm_ClientCharNext(mpp);
2049 if (cp = cm_ClientStrChr(cell, ':')) {
2051 /* Extract the volume name */
2053 cm_ClientStrCpy(volume, lengthof(volume), cm_ClientCharNext(cp));
2055 fscell = cm_ClientStringToFsStringAlloc(cell, -1, NULL);
2056 fsvolume = cm_ClientStringToFsStringAlloc(volume, -1, NULL);
2058 /* Get the full name for this cell */
2059 cellp = cm_GetCell_Gen(fscell, fullCell, CM_FLAG_NOPROBE);
2061 code = CM_ERROR_NOSUCHCELL;
2065 StringCbPrintfA(mpInfo, sizeof(mpInfo), "%c%s:%s.", (char) *mpp,
2066 fullCell, fsvolume);
2069 /* No cell name specified, so cell points at the volume instead. */
2070 fsvolume = cm_ClientStringToFsStringAlloc(cell, -1, NULL);
2071 cm_ClientStringToFsString(mpp, -1, mpInfo, lengthof(mpInfo));
2072 cellp = cm_FindCellByID(dscp->fid.cell, CM_FLAG_NOPROBE);
2075 /* remove the trailing dot if it is present */
2076 len = strlen(fsvolume);
2077 if (len > 1 && fsvolume[len-1] == '.')
2078 fsvolume[len-1] = '\0';
2080 /* validate the target info */
2081 if (cm_VolNameIsID(fsvolume)) {
2082 code = cm_FindVolumeByID(cellp, atoi(fsvolume), userp, reqp,
2083 CM_GETVOL_FLAG_CREATE, &volp);
2085 code = cm_FindVolumeByName(cellp, fsvolume, userp, reqp,
2086 CM_GETVOL_FLAG_CREATE, &volp);
2091 #ifdef AFS_FREELANCE_CLIENT
2092 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
2093 /* we are adding the mount point to the root dir, so call
2094 * the freelance code to do the add. */
2095 fschar_t * fsleaf = cm_ClientStringToFsStringAlloc(leaf, -1, NULL);
2096 osi_Log0(afsd_logp,"IoctlCreateMountPoint within Freelance root dir");
2097 code = cm_FreelanceAddMount(fsleaf, fullCell, fsvolume, *mpInfo == '%', NULL);
2102 /* create the symlink with mode 644. The lack of X bits tells
2103 * us that it is a mount point.
2105 tattr.mask = CM_ATTRMASK_UNIXMODEBITS | CM_ATTRMASK_CLIENTMODTIME;
2106 tattr.unixModeBits = 0644;
2107 tattr.clientModTime = time(NULL);
2109 code = cm_SymLink(dscp, leaf, mpInfo, 0, &tattr, userp, reqp, NULL);
2113 if (dscp->flags & CM_SCACHEFLAG_ANYWATCH)
2114 smb_NotifyChange(FILE_ACTION_ADDED,
2115 FILE_NOTIFY_CHANGE_DIR_NAME,
2116 dscp, leaf, NULL, TRUE);
2118 if (RDR_Initialized)
2119 RDR_InvalidateObject(dscp->fid.cell, dscp->fid.volume, dscp->fid.vnode, dscp->fid.unique,
2120 dscp->fid.hash, dscp->fileType, AFS_INVALIDATE_DATA_VERSION);
2137 * VIOC_SYMLINK internals.
2139 * Assumes that pioctl path has been parsed or skipped.
2140 * dscp is held but not locked.
2143 cm_IoctlSymlink(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp, clientchar_t *leaf)
2149 if (!(ioctlp->flags & CM_IOCTLFLAG_USEUTF8)) {
2150 /* Translate chars for the linked to name */
2151 TranslateExtendedChars(ioctlp->inDatap);
2154 cp = ioctlp->inDatap; /* contents of link */
2156 #ifdef AFS_FREELANCE_CLIENT
2157 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
2158 /* we are adding the symlink to the root dir., so call
2159 * the freelance code to do the add. */
2162 if (cp[0] == cp[1] && cp[1] == '\\' &&
2163 !_strnicmp(cm_NetbiosName,cp+2,strlen(cm_NetbiosName)))
2165 /* skip \\AFS\ or \\AFS\all\ */
2167 p = cp + 2 + strlen(cm_NetbiosName) + 1;
2168 if ( !_strnicmp("all", p, 3) )
2173 osi_Log0(afsd_logp,"IoctlSymlink within Freelance root dir");
2174 fsleaf = cm_ClientStringToFsStringAlloc(leaf, -1, NULL);
2175 code = cm_FreelanceAddSymlink(fsleaf, cp, NULL);
2180 /* Create symlink with mode 0755. */
2181 tattr.mask = CM_ATTRMASK_UNIXMODEBITS;
2182 tattr.unixModeBits = 0755;
2184 code = cm_SymLink(dscp, leaf, cp, 0, &tattr, userp, reqp, NULL);
2188 if (dscp->flags & CM_SCACHEFLAG_ANYWATCH)
2189 smb_NotifyChange(FILE_ACTION_ADDED,
2190 FILE_NOTIFY_CHANGE_FILE_NAME
2191 | FILE_NOTIFY_CHANGE_DIR_NAME,
2192 dscp, leaf, NULL, TRUE);
2194 if (RDR_Initialized)
2195 RDR_InvalidateObject(dscp->fid.cell, dscp->fid.volume, dscp->fid.vnode, dscp->fid.unique,
2196 dscp->fid.hash, dscp->fileType, AFS_INVALIDATE_DATA_VERSION);
2204 * VIOC_LISTSYMLINK internals.
2206 * Assumes that pioctl path has been parsed or skipped.
2207 * dscp is held but not locked.
2210 cm_IoctlListlink(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
2216 cm_scache_t *newRootScp;
2217 clientchar_t *clientp;
2219 if (!(ioctlp->flags & CM_IOCTLFLAG_USEUTF8)) {
2220 /* Translate chars for the link name */
2221 TranslateExtendedChars(ioctlp->inDatap);
2223 cp = ioctlp->inDatap;
2225 clientp = cm_Utf8ToClientStringAlloc(cp, -1, NULL);
2226 code = cm_Lookup(dscp, clientp[0] ? clientp : L".", CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
2231 /* Check that it's a real symlink */
2232 if (scp->fileType != CM_SCACHETYPE_SYMLINK &&
2233 scp->fileType != CM_SCACHETYPE_DFSLINK &&
2234 scp->fileType != CM_SCACHETYPE_INVALID) {
2235 cm_ReleaseSCache(scp);
2236 return CM_ERROR_INVAL;
2239 code = cm_AssembleLink(scp, "", &newRootScp, &spacep, userp, reqp);
2240 cm_ReleaseSCache(scp);
2243 cp = ioctlp->outDatap;
2244 if (newRootScp != NULL) {
2245 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), cm_mountRoot);
2246 StringCbCatA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), "/");
2250 linkstr = cm_ClientStringToFsStringAlloc(spacep->wdata, -1, NULL);
2251 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), linkstr);
2252 cp += strlen(cp) + 1;
2253 ioctlp->outDatap = cp;
2254 cm_FreeSpace(spacep);
2256 if (newRootScp != NULL)
2257 cm_ReleaseSCache(newRootScp);
2259 } else if (code == CM_ERROR_PATH_NOT_COVERED &&
2260 scp->fileType == CM_SCACHETYPE_DFSLINK ||
2261 code == CM_ERROR_NOSUCHPATH &&
2262 scp->fileType == CM_SCACHETYPE_INVALID) {
2264 cp = ioctlp->outDatap;
2265 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), scp->mountPointStringp);
2266 cp += strlen(cp) + 1;
2267 ioctlp->outDatap = cp;
2275 * VIOC_ISSYMLINK internals.
2277 * Assumes that pioctl path has been parsed or skipped.
2278 * dscp is held but not locked.
2281 cm_IoctlIslink(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
2282 {/*CHECK FOR VALID SYMLINK*/
2286 clientchar_t *clientp;
2288 if (!(ioctlp->flags & CM_IOCTLFLAG_USEUTF8)) {
2289 /* Translate chars for the link name */
2290 TranslateExtendedChars(ioctlp->inDatap);
2292 cp = ioctlp->inDatap;
2294 clientp = cm_Utf8ToClientStringAlloc(cp, -1, NULL);
2295 code = cm_Lookup(dscp, clientp[0] ? clientp : L".", CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
2300 /* Check that it's a real symlink */
2301 if (scp->fileType != CM_SCACHETYPE_SYMLINK &&
2302 scp->fileType != CM_SCACHETYPE_DFSLINK &&
2303 scp->fileType != CM_SCACHETYPE_INVALID)
2304 code = CM_ERROR_INVAL;
2305 cm_ReleaseSCache(scp);
2310 * VIOC_DELSYMLINK internals.
2312 * Assumes that pioctl path has been parsed or skipped.
2313 * dscp is held but not locked.
2316 cm_IoctlDeletelink(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
2321 char * originalName = NULL;
2323 clientchar_t *clientp;
2325 if (!(ioctlp->flags & CM_IOCTLFLAG_USEUTF8)) {
2326 /* Translate chars for the link name */
2327 TranslateExtendedChars(ioctlp->inDatap);
2329 cp = ioctlp->inDatap;
2331 clientp = cm_Utf8ToClientStringAlloc(cp, -1, NULL);
2332 code = cm_Lookup(dscp, clientp[0] ? clientp : L".", CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
2334 /* if something went wrong, bail out now */
2338 lock_ObtainWrite(&scp->rw);
2339 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
2340 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2344 /* now check that this is a real symlink */
2345 if (scp->fileType != CM_SCACHETYPE_SYMLINK &&
2346 scp->fileType != CM_SCACHETYPE_DFSLINK &&
2347 scp->fileType != CM_SCACHETYPE_INVALID) {
2348 code = CM_ERROR_INVAL;
2352 /* time to make the RPC, so drop the lock */
2353 lock_ReleaseWrite(&scp->rw);
2356 code = cm_BeginDirOp(dscp, userp, reqp, CM_DIRLOCK_READ,
2357 CM_DIROP_FLAG_NONE, &dirop);
2359 code = cm_BPlusDirLookupOriginalName(&dirop, clientp, &originalName);
2360 /* cm_Dir*() functions can't be used to lookup the original
2361 name since those functions only know of the original
2363 cm_EndDirOp(&dirop);
2367 /* If this name doesn't have a non-normalized name associated with
2368 it, we assume that what we had is what is actually present on
2371 if (originalName == NULL)
2374 /* cp is a normalized name. originalName is the actual name we
2375 saw on the fileserver. */
2378 #ifdef AFS_FREELANCE_CLIENT
2379 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
2380 /* we are adding the mount point to the root dir., so call
2381 * the freelance code to do the add. */
2382 osi_Log0(afsd_logp,"IoctlDeletelink from Freelance root dir");
2383 code = cm_FreelanceRemoveSymlink(originalName);
2387 /* easier to do it this way */
2388 code = cm_Unlink(dscp, originalName, clientp, userp, reqp);
2390 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
2391 smb_NotifyChange(FILE_ACTION_REMOVED,
2392 FILE_NOTIFY_CHANGE_FILE_NAME
2393 | FILE_NOTIFY_CHANGE_DIR_NAME,
2394 dscp, clientp, NULL, TRUE);
2396 if (originalName != NULL && originalName != cp) {
2398 originalName = NULL;
2401 lock_ObtainWrite(&scp->rw);
2403 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2406 cm_DiscardSCache(scp);
2407 lock_ReleaseWrite(&scp->rw);
2408 cm_ReleaseSCache(scp);
2410 if (RDR_Initialized &&
2411 !RDR_InvalidateObject(scp->fid.cell, scp->fid.volume, scp->fid.vnode, scp->fid.unique,
2412 scp->fid.hash, scp->fileType, AFS_INVALIDATE_DELETED))
2413 buf_ClearRDRFlag(scp, "deleted link");
2422 /* Utility function. Not currently used.
2423 * This function performs a PTS lookup which has traditionally
2424 * not been performed by the cache manager.
2427 cm_UsernameToId(char *uname, cm_ucell_t * ucellp, afs_uint32* uid)
2432 static struct afsconf_cell info;
2433 struct rx_connection *serverconns[MAXSERVERS];
2434 struct rx_securityClass *sc[3];
2435 afs_int32 scIndex = 2; /* authenticated - we have a token */
2436 struct ubik_client *pruclient = NULL;
2437 struct afsconf_dir *tdir;
2441 memset(&info, 0, sizeof(info));
2442 tdir = afsconf_Open(AFSDIR_CLIENT_ETC_DIRPATH);
2443 code = afsconf_GetCellInfo(tdir, ucellp->cellp->name, "afsprot", &info);
2444 afsconf_Close(tdir);
2450 /* we have the token that was given to us in the settoken
2451 * call. we just have to use it.
2453 scIndex = 2; /* kerberos ticket */
2454 sc[2] = rxkad_NewClientSecurityObject(rxkad_clear, &ucellp->sessionKey,
2455 ucellp->kvno, ucellp->ticketLen,
2458 memset(serverconns, 0, sizeof(serverconns)); /* terminate list!!! */
2459 for (i = 0; i < info.numServers; i++)
2461 rx_NewConnection(info.hostAddr[i].sin_addr.s_addr,
2462 info.hostAddr[i].sin_port, PRSRV, sc[scIndex],
2465 code = ubik_ClientInit(serverconns, &pruclient);
2467 if (info.linkedCell)
2468 free(info.linkedCell);
2472 code = rxs_Release(sc[scIndex]);
2474 lids.idlist_len = 0;
2475 lids.idlist_val = 0;
2476 lnames.namelist_len = 1;
2477 lnames.namelist_val = (prname *) malloc(PR_MAXNAMELEN);
2478 strncpy(lnames.namelist_val[0], uname, PR_MAXNAMELEN);
2479 lnames.namelist_val[0][PR_MAXNAMELEN-1] = '\0';
2480 for ( p=lnames.namelist_val[0], r=NULL; *p; p++ ) {
2486 if (r && !cm_stricmp_utf8(r+1,ucellp->cellp->name))
2489 code = ubik_PR_NameToID(pruclient, 0, &lnames, &lids);
2490 if (lids.idlist_val) {
2491 *uid = *lids.idlist_val;
2492 free(lids.idlist_val);
2494 if (lnames.namelist_val)
2495 free(lnames.namelist_val);
2498 ubik_ClientDestroy(pruclient);
2502 if (info.linkedCell)
2503 free(info.linkedCell);
2506 #endif /* QUERY_AFSID */
2509 /* This has been copied to smb_IoctlSetToken in its entirety.
2510 * An equivalent version will need to be produced for the
2511 * redirector and some extensive refactoring might be required.
2514 cm_IoctlSetToken(struct cm_ioctl *ioctlp, struct cm_user *userp)
2521 struct ClearToken ct;
2529 int release_userp = 0;
2532 saveDataPtr = ioctlp->inDatap;
2534 cm_SkipIoctlPath(ioctlp);
2536 tp = ioctlp->inDatap;
2539 memcpy(&ticketLen, tp, sizeof(ticketLen));
2540 tp += sizeof(ticketLen);
2541 if (ticketLen < MINKTCTICKETLEN || ticketLen > MAXKTCTICKETLEN)
2542 return CM_ERROR_INVAL;
2544 /* remember ticket and skip over it for now */
2548 /* clear token size */
2549 memcpy(&ctSize, tp, sizeof(ctSize));
2550 tp += sizeof(ctSize);
2551 if (ctSize != sizeof(struct ClearToken))
2552 return CM_ERROR_INVAL;
2555 memcpy(&ct, tp, ctSize);
2557 if (ct.AuthHandle == -1)
2558 ct.AuthHandle = 999; /* more rxvab compat stuff */
2560 /* more stuff, if any */
2561 if (ioctlp->inCopied > tp - saveDataPtr) {
2562 /* flags: logon flag */
2563 memcpy(&flags, tp, sizeof(int));
2567 cellp = cm_GetCell(tp, CM_FLAG_CREATE | CM_FLAG_NOPROBE);
2569 return CM_ERROR_NOSUCHCELL;
2570 tp += strlen(tp) + 1;
2574 tp += strlen(tp) + 1;
2576 if (flags & PIOCTL_LOGON) {
2577 /* SMB user name with which to associate tokens */
2579 osi_Log2(smb_logp,"cm_IoctlSetToken for user [%s] smbname [%s]",
2580 osi_LogSaveString(smb_logp,uname), osi_LogSaveString(smb_logp,smbname));
2581 fprintf(stderr, "SMB name = %s\n", smbname);
2582 tp += strlen(tp) + 1;
2584 osi_Log1(smb_logp,"cm_IoctlSetToken for user [%s]",
2585 osi_LogSaveString(smb_logp, uname));
2589 memcpy(&uuid, tp, sizeof(uuid));
2590 if (!cm_FindTokenEvent(uuid, sessionKey))
2591 return CM_ERROR_INVAL;
2593 cellp = cm_data.rootCellp;
2594 osi_Log0(smb_logp,"cm_IoctlSetToken - no name specified");
2597 if (flags & PIOCTL_LOGON) {
2598 clientchar_t *cname;
2600 cname = cm_FsStringToClientStringAlloc(smbname, -1, NULL);
2602 userp = smb_FindCMUserByName(cname, ioctlp->fidp->vcp->rname,
2603 SMB_FLAG_CREATE|SMB_FLAG_AFSLOGON);
2609 /* store the token */
2610 lock_ObtainMutex(&userp->mx);
2611 ucellp = cm_GetUCell(userp, cellp);
2612 osi_Log1(smb_logp,"cm_IoctlSetToken ucellp %lx", ucellp);
2613 ucellp->ticketLen = ticketLen;
2614 if (ucellp->ticketp)
2615 free(ucellp->ticketp); /* Discard old token if any */
2616 ucellp->ticketp = malloc(ticketLen);
2617 memcpy(ucellp->ticketp, ticket, ticketLen);
2619 * Get the session key from the RPC, rather than from the pioctl.
2622 memcpy(&ucellp->sessionKey, ct.HandShakeKey, sizeof(ct.HandShakeKey));
2624 memcpy(ucellp->sessionKey.data, sessionKey, sizeof(sessionKey));
2625 ucellp->kvno = ct.AuthHandle;
2626 ucellp->expirationTime = ct.EndTimestamp;
2629 ucellp->uid = ANONYMOUSID;
2632 StringCbCopyA(ucellp->userName, MAXKTCNAMELEN, uname);
2634 cm_UsernameToId(uname, ucellp, &ucellp->uid);
2637 _InterlockedOr(&ucellp->flags, CM_UCELLFLAG_RXKAD);
2638 lock_ReleaseMutex(&userp->mx);
2640 if (flags & PIOCTL_LOGON) {
2641 ioctlp->flags |= CM_IOCTLFLAG_LOGON;
2644 cm_ResetACLCache(cellp, userp);
2647 cm_ReleaseUser(userp);
2654 * VIOC_GETTOK internals.
2656 * Assumes that pioctl path has been parsed or skipped.
2659 cm_IoctlGetTokenIter(struct cm_ioctl *ioctlp, struct cm_user *userp)
2665 struct ClearToken ct;
2667 tp = ioctlp->inDatap;
2668 cp = ioctlp->outDatap;
2671 memcpy(&iterator, tp, sizeof(iterator));
2672 tp += sizeof(iterator);
2674 lock_ObtainMutex(&userp->mx);
2676 /* look for token */
2677 for (;;iterator++) {
2678 ucellp = cm_FindUCell(userp, iterator);
2680 lock_ReleaseMutex(&userp->mx);
2681 return CM_ERROR_NOMORETOKENS;
2683 if (ucellp->flags & CM_UCELLFLAG_RXKAD)
2688 temp = ucellp->iterator + 1;
2689 memcpy(cp, &temp, sizeof(temp));
2693 memcpy(cp, &ucellp->ticketLen, sizeof(ucellp->ticketLen));
2694 cp += sizeof(ucellp->ticketLen);
2697 memcpy(cp, ucellp->ticketp, ucellp->ticketLen);
2698 cp += ucellp->ticketLen;
2700 /* clear token size */
2702 memcpy(cp, &temp, sizeof(temp));
2706 ct.AuthHandle = ucellp->kvno;
2709 * This field is supposed to hold the session key
2710 * but we don't want to make it easier for someone
2711 * to attack the cache. The user gave us the session
2712 * key in the first place.
2714 memset(ct.HandShakeKey, 0, sizeof(ct.HandShakeKey));
2715 ct.ViceId = 37; /* XXX */
2716 ct.BeginTimestamp = 0; /* XXX */
2717 ct.EndTimestamp = ucellp->expirationTime;
2718 memcpy(cp, &ct, sizeof(ct));
2721 /* Primary flag (unused) */
2723 memcpy(cp, &temp, sizeof(temp));
2727 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), ucellp->cellp->name);
2728 cp += strlen(cp) + 1;
2731 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), ucellp->userName);
2732 cp += strlen(cp) + 1;
2734 ioctlp->outDatap = cp;
2736 lock_ReleaseMutex(&userp->mx);
2742 * VIOC_NEWGETTOK internals.
2744 * Assumes that pioctl path has been parsed or skipped.
2747 cm_IoctlGetToken(struct cm_ioctl *ioctlp, struct cm_user *userp)
2753 struct ClearToken ct;
2757 tp = ioctlp->inDatap;
2759 cp = ioctlp->outDatap;
2761 /* cell name is right here */
2762 cellp = cm_GetCell(tp, 0);
2764 return CM_ERROR_NOSUCHCELL;
2765 tp += strlen(tp) + 1;
2768 memcpy(&uuid, tp, sizeof(uuid));
2770 lock_ObtainMutex(&userp->mx);
2772 ucellp = cm_GetUCell(userp, cellp);
2773 if (!ucellp || !(ucellp->flags & CM_UCELLFLAG_RXKAD)) {
2774 lock_ReleaseMutex(&userp->mx);
2775 return CM_ERROR_NOMORETOKENS;
2779 memcpy(cp, &ucellp->ticketLen, sizeof(ucellp->ticketLen));
2780 cp += sizeof(ucellp->ticketLen);
2783 memcpy(cp, ucellp->ticketp, ucellp->ticketLen);
2784 cp += ucellp->ticketLen;
2786 /* clear token size */
2788 memcpy(cp, &temp, sizeof(temp));
2792 ct.AuthHandle = ucellp->kvno;
2794 /* do not give out the session key */
2795 memset(ct.HandShakeKey, 0, sizeof(ct.HandShakeKey));
2796 ct.ViceId = 37; /* XXX */
2797 ct.BeginTimestamp = 0; /* XXX */
2798 ct.EndTimestamp = ucellp->expirationTime;
2799 memcpy(cp, &ct, sizeof(ct));
2802 /* Primary flag (unused) */
2804 memcpy(cp, &temp, sizeof(temp));
2808 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), ucellp->cellp->name);
2809 cp += strlen(cp) + 1;
2812 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), ucellp->userName);
2813 cp += strlen(cp) + 1;
2815 ioctlp->outDatap = cp;
2817 lock_ReleaseMutex(&userp->mx);
2819 cm_RegisterNewTokenEvent(uuid, ucellp->sessionKey.data, NULL);
2825 * VIOCDELTOK internals.
2827 * Assumes that pioctl path has been parsed or skipped.
2830 cm_IoctlDelToken(struct cm_ioctl *ioctlp, struct cm_user *userp)
2836 cp = ioctlp->outDatap;
2838 /* cell name is right here */
2839 cellp = cm_GetCell(ioctlp->inDatap, 0);
2841 return CM_ERROR_NOSUCHCELL;
2843 lock_ObtainMutex(&userp->mx);
2845 ucellp = cm_GetUCell(userp, cellp);
2847 lock_ReleaseMutex(&userp->mx);
2848 return CM_ERROR_NOMORETOKENS;
2851 osi_Log1(smb_logp,"cm_IoctlDelToken ucellp %lx", ucellp);
2853 if (ucellp->ticketp) {
2854 free(ucellp->ticketp);
2855 ucellp->ticketp = NULL;
2857 ucellp->ticketLen = 0;
2858 memset(ucellp->sessionKey.data, 0, 8);
2860 ucellp->expirationTime = 0;
2861 ucellp->userName[0] = '\0';
2862 _InterlockedAnd(&ucellp->flags, ~CM_UCELLFLAG_RXKAD);
2865 lock_ReleaseMutex(&userp->mx);
2867 cm_ResetACLCache(cellp, userp);
2873 * VIOCDELALLTOK internals.
2875 * Assumes that pioctl path has been parsed or skipped.
2878 cm_IoctlDelAllToken(struct cm_ioctl *ioctlp, struct cm_user *userp)
2882 lock_ObtainMutex(&userp->mx);
2884 for (ucellp = userp->cellInfop; ucellp; ucellp = ucellp->nextp) {
2885 osi_Log1(smb_logp,"cm_IoctlDelAllToken ucellp %lx", ucellp);
2887 if (ucellp->ticketp) {
2888 free(ucellp->ticketp);
2889 ucellp->ticketp = NULL;
2891 ucellp->ticketLen = 0;
2892 memset(ucellp->sessionKey.data, 0, 8);
2894 ucellp->expirationTime = 0;
2895 ucellp->userName[0] = '\0';
2896 _InterlockedAnd(&ucellp->flags, ~CM_UCELLFLAG_RXKAD);
2900 lock_ReleaseMutex(&userp->mx);
2902 cm_ResetACLCache(NULL, userp);
2908 * VIOC_MAKESUBMOUNT internals. (This function should be deprecated)
2910 * Assumes that pioctl path has been parsed or skipped.
2913 cm_IoctlMakeSubmount(cm_ioctl_t *ioctlp, cm_user_t *userp)
2915 char afspath[MAX_PATH];
2917 int nextAutoSubmount;
2919 DWORD dwType, dwSize;
2924 /* Serialize this one, to prevent simultaneous mods
2927 lock_ObtainMutex(&cm_Afsdsbmt_Lock);
2929 /* Parse the input parameters--first the required afs path,
2930 * then the requested submount name (which may be "").
2932 cm_NormalizeAfsPathAscii(afspath, sizeof(afspath), ioctlp->inDatap);
2933 submountreqp = ioctlp->inDatap + (strlen(ioctlp->inDatap)+1);
2935 /* If the caller supplied a suggested submount name, see if
2936 * that submount name is in use... if so, the submount's path
2937 * has to match our path.
2940 RegCreateKeyEx( HKEY_LOCAL_MACHINE,
2941 AFSREG_CLT_OPENAFS_SUBKEY "\\Submounts",
2944 REG_OPTION_NON_VOLATILE,
2945 KEY_READ|KEY_WRITE|KEY_QUERY_VALUE,
2950 if (submountreqp && *submountreqp) {
2951 char submountPath[MAX_PATH];
2953 dwSize = sizeof(submountPath);
2954 status = RegQueryValueEx( hkSubmounts, submountreqp, 0,
2955 &dwType, submountPath, &dwSize);
2957 if (status != ERROR_SUCCESS) {
2959 /* The suggested submount name isn't in use now--
2960 * so we can safely map the requested submount name
2961 * to the supplied path. Remember not to write the
2962 * leading "/afs" when writing out the submount.
2964 RegSetValueEx( hkSubmounts, submountreqp, 0,
2966 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2967 &afspath[strlen(cm_mountRoot)]:"/",
2968 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2969 (DWORD)strlen(&afspath[strlen(cm_mountRoot)])+1:2);
2971 RegCloseKey( hkSubmounts );
2972 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), submountreqp);
2973 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2974 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2978 /* The suggested submount name is already in use--if the
2979 * supplied path matches the submount's path, we can still
2980 * use the suggested submount name.
2982 if (!strcmp (submountPath, afspath)) {
2983 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), submountreqp);
2984 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2985 RegCloseKey( hkSubmounts );
2986 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2991 RegQueryInfoKey( hkSubmounts,
2993 NULL, /* lpcClass */
2994 NULL, /* lpReserved */
2995 NULL, /* lpcSubKeys */
2996 NULL, /* lpcMaxSubKeyLen */
2997 NULL, /* lpcMaxClassLen */
2998 &dwSubmounts, /* lpcValues */
2999 NULL, /* lpcMaxValueNameLen */
3000 NULL, /* lpcMaxValueLen */
3001 NULL, /* lpcbSecurityDescriptor */
3002 NULL /* lpftLastWriteTime */
3006 /* Having obtained a list of all available submounts, start
3007 * searching that list for a path which matches the requested
3008 * AFS path. We'll also keep track of the highest "auto15"/"auto47"
3009 * submount, in case we need to add a new one later.
3012 nextAutoSubmount = 1;
3014 for ( dwIndex = 0; dwIndex < dwSubmounts; dwIndex ++ ) {
3015 char submountPath[MAX_PATH] = "";
3016 DWORD submountPathLen = sizeof(submountPath);
3017 char submountName[MAX_PATH];
3018 DWORD submountNameLen = sizeof(submountName);
3021 RegEnumValue( hkSubmounts, dwIndex, submountName, &submountNameLen, NULL,
3022 &dwType, submountPath, &submountPathLen);
3023 if (dwType == REG_EXPAND_SZ) {
3025 StringCbCopyA(buf, MAX_PATH, submountPath);
3026 submountPathLen = ExpandEnvironmentStrings(buf, submountPath, MAX_PATH);
3027 if (submountPathLen > MAX_PATH)
3031 /* If this is an Auto### submount, remember its ### value */
3032 if ((!strnicmp (submountName, "auto", 4)) &&
3033 (isdigit (submountName[strlen("auto")]))) {
3034 int thisAutoSubmount;
3035 thisAutoSubmount = atoi (&submountName[strlen("auto")]);
3036 nextAutoSubmount = max (nextAutoSubmount,
3037 thisAutoSubmount+1);
3040 if ((submountPathLen == 0) ||
3041 (submountPathLen == sizeof(submountPath) - 1)) {
3045 /* See if the path for this submount matches the path
3046 * that our caller specified. If so, we can return
3049 if (!strcmp (submountPath, afspath)) {
3050 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), submountName);
3051 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
3052 RegCloseKey(hkSubmounts);
3053 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
3059 /* We've been through the entire list of existing submounts, and
3060 * didn't find any which matched the specified path. So, we'll
3061 * just have to add one. Remember not to write the leading "/afs"
3062 * when writing out the submount.
3065 StringCbPrintfA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), "auto%ld", nextAutoSubmount);
3067 RegSetValueEx( hkSubmounts,
3071 (strlen(&afspath[strlen(cm_mountRoot)])) ?
3072 &afspath[strlen(cm_mountRoot)]:"/",
3073 (strlen(&afspath[strlen(cm_mountRoot)])) ?
3074 (DWORD)strlen(&afspath[strlen(cm_mountRoot)])+1:2);
3076 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
3077 RegCloseKey(hkSubmounts);
3078 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
3083 * VIOC_GETRXKCRYPT internals.
3085 * Assumes that pioctl path has been parsed or skipped.
3088 cm_IoctlGetRxkcrypt(cm_ioctl_t *ioctlp, cm_user_t *userp)
3090 memcpy(ioctlp->outDatap, &cryptall, sizeof(cryptall));
3091 ioctlp->outDatap += sizeof(cryptall);
3097 * VIOC_SETRXKCRYPT internals.
3099 * Assumes that pioctl path has been parsed or skipped.
3102 cm_IoctlSetRxkcrypt(cm_ioctl_t *ioctlp, cm_user_t *userp)
3104 afs_int32 c = cryptall;
3106 memcpy(&cryptall, ioctlp->inDatap, sizeof(cryptall));
3108 if (c != cryptall) {
3110 LogEvent(EVENTLOG_INFORMATION_TYPE, MSG_CRYPT_ON);
3111 else if (cryptall == 2)
3112 LogEvent(EVENTLOG_INFORMATION_TYPE, MSG_CRYPT_AUTH);
3114 LogEvent(EVENTLOG_INFORMATION_TYPE, MSG_CRYPT_OFF);
3120 * VIOC_RXSTAT_PROC internals.
3122 * Assumes that pioctl path has been parsed or skipped.
3125 cm_IoctlRxStatProcess(struct cm_ioctl *ioctlp, struct cm_user *userp)
3130 memcpy((char *)&flags, ioctlp->inDatap, sizeof(afs_int32));
3131 if (!(flags & AFSCALL_RXSTATS_MASK) || (flags & ~AFSCALL_RXSTATS_MASK)) {
3134 if (flags & AFSCALL_RXSTATS_ENABLE) {
3135 rx_enableProcessRPCStats();
3137 if (flags & AFSCALL_RXSTATS_DISABLE) {
3138 rx_disableProcessRPCStats();
3140 if (flags & AFSCALL_RXSTATS_CLEAR) {
3141 rx_clearProcessRPCStats(AFS_RX_STATS_CLEAR_ALL);
3147 * VIOC_RXSTAT_PEER internals.
3149 * Assumes that pioctl path has been parsed or skipped.
3152 cm_IoctlRxStatPeer(struct cm_ioctl *ioctlp, struct cm_user *userp)
3157 memcpy((char *)&flags, ioctlp->inDatap, sizeof(afs_int32));
3158 if (!(flags & AFSCALL_RXSTATS_MASK) || (flags & ~AFSCALL_RXSTATS_MASK)) {
3161 if (flags & AFSCALL_RXSTATS_ENABLE) {
3162 rx_enablePeerRPCStats();
3164 if (flags & AFSCALL_RXSTATS_DISABLE) {
3165 rx_disablePeerRPCStats();
3167 if (flags & AFSCALL_RXSTATS_CLEAR) {
3168 rx_clearPeerRPCStats(AFS_RX_STATS_CLEAR_ALL);
3174 * VIOC_UNICODECTL internals.
3176 * Assumes that pioctl path has been parsed or skipped.
3179 cm_IoctlUnicodeControl(struct cm_ioctl *ioctlp, struct cm_user * userp)
3181 afs_int32 result = 0;
3185 memcpy(&cmd, ioctlp->inDatap, sizeof(afs_uint32));
3188 /* Setting the Unicode flag */
3191 newflag = ((cmd & 1) == 1);
3193 InterlockedExchange(&smb_UseUnicode, newflag);
3196 result = smb_UseUnicode;
3201 memcpy(ioctlp->outDatap, &result, sizeof(result));
3202 ioctlp->outDatap += sizeof(result);
3208 * VIOC_UUIDCTL internals.
3210 * Assumes that pioctl path has been parsed or skipped.
3213 cm_IoctlUUIDControl(struct cm_ioctl * ioctlp, struct cm_user *userp)
3218 memcpy(&cmd, ioctlp->inDatap, sizeof(afs_uint32));
3220 if (cmd) { /* generate a new UUID */
3221 UuidCreate((UUID *) &uuid);
3222 cm_data.Uuid = uuid;
3223 cm_ForceNewConnectionsAllServers();
3226 memcpy(ioctlp->outDatap, &cm_data.Uuid, sizeof(cm_data.Uuid));
3227 ioctlp->outDatap += sizeof(cm_data.Uuid);
3235 * functions to dump contents of various structures.
3236 * In debug build (linked with crt debug library) will dump allocated but not freed memory
3238 extern int cm_DumpSCache(FILE *outputFile, char *cookie, int lock);
3239 extern int cm_DumpBufHashTable(FILE *outputFile, char *cookie, int lock);
3242 * VIOC_TRACEMEMDUMP internals.
3244 * Assumes that pioctl path has been parsed or skipped.
3245 * dscp is held but not locked.
3248 cm_IoctlMemoryDump(struct cm_ioctl *ioctlp, struct cm_user *userp)
3250 afs_int32 inValue = 0;
3252 char logfileName[MAX_PATH+1];
3257 static _CrtMemState memstate;
3260 memcpy(&inValue, ioctlp->inDatap, sizeof(afs_int32));
3262 dwSize = GetEnvironmentVariable("TEMP", logfileName, sizeof(logfileName));
3263 if ( dwSize == 0 || dwSize > sizeof(logfileName) )
3265 GetWindowsDirectory(logfileName, sizeof(logfileName));
3267 strncat(logfileName, "\\afsd_alloc.log", sizeof(logfileName));
3269 hLogFile = CreateFile(logfileName, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
3275 memcpy(ioctlp->outDatap, &inValue, sizeof(afs_int32));
3276 ioctlp->outDatap += sizeof(afs_int32);
3281 SetFilePointer(hLogFile, 0, NULL, FILE_END);
3283 cookie = inValue ? "b" : "e";
3289 _CrtMemCheckpoint(&memstate);
3293 _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
3294 _CrtSetReportFile(_CRT_WARN, hLogFile);
3295 _CrtMemDumpAllObjectsSince(&memstate);
3299 /* dump all interesting data */
3300 cm_MemDumpDirStats(hLogFile, cookie, 1);
3301 cm_MemDumpBPlusStats(hLogFile, cookie, 1);
3302 cm_DumpCells(hLogFile, cookie, !RDR_Initialized);
3303 cm_DumpVolumes(hLogFile, cookie, !RDR_Initialized);
3304 cm_DumpSCache(hLogFile, cookie, !RDR_Initialized);
3305 cm_DumpBufHashTable(hLogFile, cookie, !RDR_Initialized);
3306 cm_DumpServers(hLogFile, cookie, !RDR_Initialized);
3307 smb_DumpVCP(hLogFile, cookie, 1);
3308 rx_DumpCalls(hLogFile, cookie);
3309 rx_DumpPackets(hLogFile, cookie);
3311 CloseHandle(hLogFile);
3313 inValue = 0; /* success */
3314 memcpy(ioctlp->outDatap, &inValue, sizeof(long));
3315 ioctlp->outDatap += sizeof(long);
3320 /* Utility functon. Not currently used. */
3322 cm_CheckServersStatus(cm_serverRef_t *serversp)
3325 cm_serverRef_t *tsrp;
3327 int someBusy = 0, someOffline = 0, allOffline = 1, allBusy = 1, allDown = 1, allDeleted = 1;
3329 if (serversp == NULL) {
3330 osi_Log1(afsd_logp, "cm_CheckServersStatus returning 0x%x", CM_ERROR_EMPTY);
3331 return CM_ERROR_EMPTY;
3334 lock_ObtainRead(&cm_serverLock);
3335 for (tsrp = serversp; tsrp; tsrp=tsrp->next) {
3336 if (tsrp->status == srv_deleted)
3339 if (tsp = tsrp->server) {
3340 cm_GetServerNoLock(tsp);
3341 if (!(tsp->flags & CM_SERVERFLAG_DOWN)) {
3343 if (tsrp->status == srv_busy) {
3346 } else if (tsrp->status == srv_offline) {
3352 cm_PutServerNoLock(tsp);
3356 cm_PutServerNoLock(tsp);
3359 lock_ReleaseRead(&cm_serverLock);
3362 code = CM_ERROR_EMPTY;
3364 code = CM_ERROR_ALLDOWN;
3366 code = CM_ERROR_ALLBUSY;
3367 else if (allOffline || (someBusy && someOffline))
3368 code = CM_ERROR_ALLOFFLINE;
3371 osi_Log1(afsd_logp, "cm_CheckServersStatus returning 0x%x", code);
3376 * VIOC_PATH_AVAILABILITY internals.
3378 * Assumes that pioctl path has been parsed or skipped.
3379 * scp is held but not locked.
3382 cm_IoctlPathAvailability(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
3387 cm_vol_state_t *statep;
3390 #ifdef AFS_FREELANCE_CLIENT
3391 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
3396 volume = scp->fid.volume;
3398 cellp = cm_FindCellByID(scp->fid.cell, 0);
3401 return CM_ERROR_NOSUCHCELL;
3403 code = cm_FindVolumeByID(cellp, volume, userp, reqp, CM_GETVOL_FLAG_CREATE, &tvp);
3407 statep = cm_VolumeStateByID(tvp, volume);
3408 switch (statep->state) {
3414 code = CM_ERROR_ALLBUSY;
3417 code = CM_ERROR_ALLOFFLINE;
3420 code = CM_ERROR_ALLDOWN;
3429 * VIOC_VOLSTAT_TEST internals.
3431 * Assumes that pioctl path has been parsed or skipped.
3434 cm_IoctlVolStatTest(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_req_t *reqp)
3437 cm_cell_t *cellp = NULL;
3439 cm_vol_state_t *statep;
3440 struct VolStatTest * testp;
3443 testp = (struct VolStatTest *)ioctlp->inDatap;
3445 #ifdef AFS_FREELANCE_CLIENT
3446 if (testp->fid.cell == -1)
3447 return CM_ERROR_NOACCESS;
3450 if (testp->flags & VOLSTAT_TEST_CHECK_VOLUME) {
3451 cm_CheckOfflineVolumes();
3455 if (testp->flags & VOLSTAT_TEST_NETWORK_UP) {
3456 cm_VolStatus_Network_Started(cm_NetbiosName
3464 if (testp->flags & VOLSTAT_TEST_NETWORK_DOWN) {
3465 cm_VolStatus_Network_Stopped(cm_NetbiosName
3473 if (testp->cellname[0]) {
3474 n = atoi(testp->cellname);
3476 testp->fid.cell = n;
3478 cellp = cm_GetCell(testp->cellname, 0);
3481 if (testp->fid.cell > 0) {
3482 cellp = cm_FindCellByID(testp->fid.cell, 0);
3486 return CM_ERROR_NOSUCHCELL;
3488 if (testp->volname[0]) {
3489 n = atoi(testp->volname);
3491 testp->fid.volume = n;
3493 code = cm_FindVolumeByName(cellp, testp->volname, userp, reqp, CM_GETVOL_FLAG_NO_LRU_UPDATE, &volp);
3496 if (testp->fid.volume > 0)
3497 code = cm_FindVolumeByID(cellp, testp->fid.volume, userp, reqp, CM_GETVOL_FLAG_NO_LRU_UPDATE, &volp);
3502 if (testp->fid.volume)
3503 statep = cm_VolumeStateByID(volp, testp->fid.volume);
3505 statep = cm_VolumeStateByName(volp, testp->volname);
3508 statep->state = testp->state;
3509 code = cm_VolStatus_Change_Notification(cellp->cellID, statep->ID, testp->state);
3518 * VIOC_GETUNIXMODE internals.
3520 * Assumes that pioctl path has been parsed or skipped.
3521 * scp is held but not locked.
3524 cm_IoctlGetUnixMode(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
3529 lock_ObtainWrite(&scp->rw);
3530 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
3531 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3533 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3534 lock_ReleaseWrite(&scp->rw);
3537 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
3538 cp = ioctlp->outDatap;
3539 memcpy(cp, (char *)&scp->unixModeBits, sizeof(afs_uint32));
3540 cp += sizeof(afs_uint32);
3542 /* return new size */
3543 ioctlp->outDatap = cp;
3550 * VIOC_SETUNIXMODE internals.
3552 * Assumes that pioctl path has been parsed or skipped
3553 * and that cm_ioctlQueryOptions_t have been parsed and skipped.
3555 * scp is held but not locked.
3558 cm_IoctlSetUnixMode(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
3563 lock_ObtainWrite(&scp->rw);
3564 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
3565 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3567 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
3568 lock_ReleaseWrite(&scp->rw);
3571 afs_uint32 unixModeBits;
3574 memset(&attr, 0, sizeof(attr));
3576 cp = ioctlp->inDatap;
3577 memcpy((char *)&unixModeBits, cp, sizeof(afs_uint32));
3579 attr.mask = CM_ATTRMASK_UNIXMODEBITS;
3580 attr.unixModeBits = unixModeBits;
3582 code = cm_SetAttr(scp, &attr, userp, reqp);
3588 * VIOC_GETVERIFYDATA internals.
3590 * Assumes that pioctl path has been parsed or skipped.
3593 cm_IoctlGetVerifyData(cm_ioctl_t *ioctlp)
3595 memcpy(ioctlp->outDatap, &cm_verifyData, sizeof(cm_verifyData));
3596 ioctlp->outDatap += sizeof(cm_verifyData);
3602 * VIOC_SETVERIFYDATA internals.
3604 * Assumes that pioctl path has been parsed or skipped.
3607 cm_IoctlSetVerifyData(cm_ioctl_t *ioctlp)
3609 memcpy(&cm_verifyData, ioctlp->inDatap, sizeof(cm_verifyData));