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 <afs/param.h>
12 #include <afs/cellconfig.h>
13 #include <afs/ptserver.h>
27 #include "afsd_init.h"
28 #include <WINNT\afsreg.h>
46 /* Copied from afs_tokens.h */
47 #define PIOCTL_LOGON 0x1
50 const char utf8_prefix[] = UTF8_PREFIX;
51 const int utf8_prefix_size = sizeof(utf8_prefix) - sizeof(char);
53 osi_mutex_t cm_Afsdsbmt_Lock;
55 extern afs_int32 cryptall;
56 extern char cm_NetbiosName[];
57 extern clientchar_t cm_NetbiosNameC[];
59 extern void afsi_log(char *pattern, ...);
61 void cm_InitIoctl(void)
63 lock_InitializeMutex(&cm_Afsdsbmt_Lock, "AFSDSBMT.INI Access Lock");
67 * Utility function. (Not currently in use.)
68 * This function forces all dirty buffers to the file server and
69 * then discards the status info.
72 cm_CleanFile(cm_scache_t *scp, cm_user_t *userp, cm_req_t *reqp)
76 code = buf_CleanVnode(scp, userp, reqp);
78 lock_ObtainWrite(&scp->rw);
79 cm_DiscardSCache(scp);
80 lock_ReleaseWrite(&scp->rw);
82 osi_Log2(afsd_logp,"cm_CleanFile scp 0x%x returns error: [%x]",scp, code);
87 * Utility function. Used within this file.
88 * scp must be held but not locked.
91 cm_FlushFile(cm_scache_t *scp, cm_user_t *userp, cm_req_t *reqp)
95 #ifdef AFS_FREELANCE_CLIENT
96 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
97 cm_noteLocalMountPointChange();
102 code = buf_FlushCleanPages(scp, userp, reqp);
104 lock_ObtainWrite(&scp->rw);
105 cm_DiscardSCache(scp);
106 lock_ReleaseWrite(&scp->rw);
108 osi_Log2(afsd_logp,"cm_FlushFile scp 0x%x returns error: [%x]",scp, code);
113 * Utility function. (Not currently in use)
114 * IoctlPath must be parsed or skipped prior to calling.
115 * scp must be held but not locked.
118 cm_FlushParent(cm_scache_t *scp, cm_user_t *userp, cm_req_t *reqp)
123 pscp = cm_FindSCacheParent(scp);
125 /* now flush the file */
126 code = cm_FlushFile(pscp, userp, reqp);
127 cm_ReleaseSCache(pscp);
133 * Utility function. Used within this function.
136 cm_FlushVolume(cm_user_t *userp, cm_req_t *reqp, afs_uint32 cell, afs_uint32 volume)
142 #ifdef AFS_FREELANCE_CLIENT
143 if ( cell == AFS_FAKE_ROOT_CELL_ID && volume == AFS_FAKE_ROOT_VOL_ID ) {
144 cm_noteLocalMountPointChange();
149 lock_ObtainWrite(&cm_scacheLock);
150 for (i=0; i<cm_data.scacheHashTableSize; i++) {
151 for (scp = cm_data.scacheHashTablep[i]; scp; scp = scp->nextp) {
152 if (scp->fid.volume == volume && scp->fid.cell == cell) {
153 cm_HoldSCacheNoLock(scp);
154 lock_ReleaseWrite(&cm_scacheLock);
156 /* now flush the file */
157 code = cm_FlushFile(scp, userp, reqp);
158 lock_ObtainWrite(&cm_scacheLock);
159 cm_ReleaseSCacheNoLock(scp);
163 lock_ReleaseWrite(&cm_scacheLock);
169 * Utility function. Used within this file.
170 * Invalidate ACL info for a user that has just obtained or lost tokens.
173 cm_ResetACLCache(cm_user_t *userp)
178 lock_ObtainWrite(&cm_scacheLock);
179 for (hash=0; hash < cm_data.scacheHashTableSize; hash++) {
180 for (scp=cm_data.scacheHashTablep[hash]; scp; scp=scp->nextp) {
181 cm_HoldSCacheNoLock(scp);
182 lock_ReleaseWrite(&cm_scacheLock);
183 lock_ObtainWrite(&scp->rw);
184 cm_InvalidateACLUser(scp, userp);
185 lock_ReleaseWrite(&scp->rw);
186 lock_ObtainWrite(&cm_scacheLock);
187 cm_ReleaseSCacheNoLock(scp);
190 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 SMB_IOCTL_MAXDATA - (outp - ioctlp->outAllocp));
276 if (smb_StoreAnsiFilenames) {
277 cchout = WideCharToMultiByte(CP_ACP, 0, cstr, cchlen,
279 SMB_IOCTL_MAXDATA - (outp - ioctlp->outAllocp),
282 cchout = WideCharToMultiByte(CP_OEMCP, 0, cstr, cchlen,
284 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 = 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;
327 /* format the specified path to look like "/afs/<cellname>/usr", by
328 * adding "/afs" (if necessary) in front, changing any \'s to /'s, and
329 * removing any trailing "/"'s. One weirdo caveat: "/afs" will be
330 * intentionally returned as "/afs/"--this makes submount manipulation
331 * easier (because we can always jump past the initial "/afs" to find
332 * the AFS path that should be written into afsdsbmt.ini).
335 cm_NormalizeAfsPath(clientchar_t *outpathp, long cchlen, clientchar_t *inpathp)
338 clientchar_t bslash_mountRoot[256];
340 cm_ClientStrCpy(bslash_mountRoot, lengthof(bslash_mountRoot), cm_mountRootC);
341 bslash_mountRoot[0] = '\\';
343 if (!cm_ClientStrCmpNI(inpathp, cm_mountRootC, cm_mountRootCLen))
344 cm_ClientStrCpy(outpathp, cchlen, inpathp);
345 else if (!cm_ClientStrCmpNI(inpathp, bslash_mountRoot,
346 cm_ClientStrLen(bslash_mountRoot)))
347 cm_ClientStrCpy(outpathp, cchlen, inpathp);
348 else if ((inpathp[0] == '/') || (inpathp[0] == '\\'))
349 cm_ClientStrPrintfN(outpathp, cchlen, _C("%s%s"), cm_mountRootC, inpathp);
350 else // inpathp looks like "<cell>/usr"
351 cm_ClientStrPrintfN(outpathp, cchlen, _C("%s/%s"), cm_mountRootC, inpathp);
353 for (cp = outpathp; *cp != 0; ++cp) {
358 if (cm_ClientStrLen(outpathp) && (outpathp[cm_ClientStrLen(outpathp)-1] == '/')) {
359 outpathp[cm_ClientStrLen(outpathp)-1] = 0;
362 if (!cm_ClientStrCmpI(outpathp, cm_mountRootC)) {
363 cm_ClientStrCpy(outpathp, cchlen, cm_mountRootC);
369 * VIOCGETAL internals.
371 * Assumes that pioctl path has been parsed or skipped.
372 * scp is held but not locked.
375 cm_IoctlGetACL(cm_ioctl_t *ioctlp, cm_user_t *userp, cm_scache_t *scp, cm_req_t *reqp)
380 AFSFetchStatus fileStatus;
384 struct rx_connection * callp;
386 /* now make the get acl call */
387 #ifdef AFS_FREELANCE_CLIENT
388 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
390 ioctlp->outDatap[0] ='\0';
394 afid.Volume = scp->fid.volume;
395 afid.Vnode = scp->fid.vnode;
396 afid.Unique = scp->fid.unique;
398 acl.AFSOpaque_val = ioctlp->outDatap;
399 acl.AFSOpaque_len = 0;
400 code = cm_ConnFromFID(&scp->fid, userp, reqp, &connp);
404 callp = cm_GetRxConn(connp);
405 code = RXAFS_FetchACL(callp, &afid, &acl, &fileStatus, &volSync);
406 rx_PutConnection(callp);
408 } while (cm_Analyze(connp, userp, reqp, &scp->fid, &volSync, NULL, NULL, code));
409 code = cm_MapRPCError(code, reqp);
414 /* skip over return data */
415 tlen = (int)strlen(ioctlp->outDatap) + 1;
416 ioctlp->outDatap += tlen;
418 /* and return success */
424 * VIOC_FILE_CELL_NAME internals.
426 * Assumes that pioctl path has been parsed or skipped.
427 * scp is held but not locked.
430 cm_IoctlGetFileCellName(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
435 #ifdef AFS_FREELANCE_CLIENT
436 if ( cm_freelanceEnabled &&
437 scp->fid.cell==AFS_FAKE_ROOT_CELL_ID &&
438 scp->fid.volume==AFS_FAKE_ROOT_VOL_ID &&
439 scp->fid.vnode==0x1 && scp->fid.unique==0x1 ) {
440 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), "Freelance.Local.Root");
441 ioctlp->outDatap += strlen(ioctlp->outDatap) + 1;
444 #endif /* AFS_FREELANCE_CLIENT */
446 cellp = cm_FindCellByID(scp->fid.cell, CM_FLAG_NOPROBE);
448 clientchar_t * cellname;
450 cellname = cm_FsStringToClientStringAlloc(cellp->name, -1, NULL);
451 cm_UnparseIoctlString(ioctlp, NULL, cellname, -1);
455 code = CM_ERROR_NOSUCHCELL;
463 * VIOCSETAL internals.
465 * Assumes that pioctl path has been parsed or skipped.
466 * scp is held but not locked.
469 cm_IoctlSetACL(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
474 AFSFetchStatus fileStatus;
477 struct rx_connection * callp;
479 #ifdef AFS_FREELANCE_CLIENT
480 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
481 code = CM_ERROR_NOACCESS;
485 /* now make the get acl call */
486 fid.Volume = scp->fid.volume;
487 fid.Vnode = scp->fid.vnode;
488 fid.Unique = scp->fid.unique;
490 acl.AFSOpaque_val = ioctlp->inDatap;
491 acl.AFSOpaque_len = (u_int)strlen(ioctlp->inDatap)+1;
492 code = cm_ConnFromFID(&scp->fid, userp, reqp, &connp);
496 callp = cm_GetRxConn(connp);
497 code = RXAFS_StoreACL(callp, &fid, &acl, &fileStatus, &volSync);
498 rx_PutConnection(callp);
500 } while (cm_Analyze(connp, userp, reqp, &scp->fid, &volSync, NULL, NULL, code));
501 code = cm_MapRPCError(code, reqp);
503 /* invalidate cache info, since we just trashed the ACL cache */
504 lock_ObtainWrite(&scp->rw);
505 cm_DiscardSCache(scp);
506 lock_ReleaseWrite(&scp->rw);
513 * VIOC_FLUSHALL internals.
515 * Assumes that pioctl path has been parsed or skipped.
518 cm_IoctlFlushAllVolumes(struct cm_ioctl *ioctlp, struct cm_user *userp)
527 lock_ObtainWrite(&cm_scacheLock);
528 for (i=0; i<cm_data.scacheHashTableSize; i++) {
529 for (scp = cm_data.scacheHashTablep[i]; scp; scp = scp->nextp) {
530 cm_HoldSCacheNoLock(scp);
531 lock_ReleaseWrite(&cm_scacheLock);
533 /* now flush the file */
534 code = cm_FlushFile(scp, userp, &req);
535 lock_ObtainWrite(&cm_scacheLock);
536 cm_ReleaseSCacheNoLock(scp);
539 lock_ReleaseWrite(&cm_scacheLock);
545 * VIOC_FLUSHVOLUME internals.
547 * Assumes that pioctl path has been parsed or skipped.
548 * scp is held but not locked.
551 cm_IoctlFlushVolume(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
557 #ifdef AFS_FREELANCE_CLIENT
558 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
559 code = CM_ERROR_NOACCESS;
563 volume = scp->fid.volume;
564 cell = scp->fid.cell;
565 code = cm_FlushVolume(userp, reqp, cell, volume);
571 * VIOCFLUSH internals.
573 * Assumes that pioctl path has been parsed or skipped.
574 * scp is held but not locked.
577 cm_IoctlFlushFile(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
581 #ifdef AFS_FREELANCE_CLIENT
582 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
583 code = CM_ERROR_NOACCESS;
587 cm_FlushFile(scp, userp, reqp);
594 * VIOCSETVOLSTAT internals.
596 * Assumes that pioctl path has been parsed or skipped.
597 * scp is held but not locked.
600 cm_IoctlSetVolumeStatus(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
604 char offLineMsg[256];
607 AFSFetchVolumeStatus volStat;
608 AFSStoreVolumeStatus storeStat;
613 struct rx_connection * callp;
615 #ifdef AFS_FREELANCE_CLIENT
616 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
617 code = CM_ERROR_NOACCESS;
621 cellp = cm_FindCellByID(scp->fid.cell, 0);
622 osi_assertx(cellp, "null cm_cell_t");
624 if (scp->flags & CM_SCACHEFLAG_RO)
625 return CM_ERROR_READONLY;
627 code = cm_FindVolumeByID(cellp, scp->fid.volume, userp, reqp,
628 CM_GETVOL_FLAG_CREATE, &tvp);
634 /* Copy the junk out, using cp as a roving pointer. */
635 memcpy((char *)&volStat, ioctlp->inDatap, sizeof(AFSFetchVolumeStatus));
636 ioctlp->inDatap += sizeof(AFSFetchVolumeStatus);
638 strp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
639 cm_ClientStringToFsString(strp, -1, volName, lengthof(volName));
642 strp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
643 cm_ClientStringToFsString(strp, -1, offLineMsg, lengthof(offLineMsg));
646 strp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
647 cm_ClientStringToFsString(strp, -1, motd, lengthof(motd));
653 if (volStat.MinQuota != -1) {
654 storeStat.MinQuota = volStat.MinQuota;
655 storeStat.Mask |= AFS_SETMINQUOTA;
657 if (volStat.MaxQuota != -1) {
658 storeStat.MaxQuota = volStat.MaxQuota;
659 storeStat.Mask |= AFS_SETMAXQUOTA;
663 code = cm_ConnFromFID(&scp->fid, userp, reqp, &tcp);
667 callp = cm_GetRxConn(tcp);
668 code = RXAFS_SetVolumeStatus(callp, scp->fid.volume,
669 &storeStat, volName, offLineMsg, motd);
670 rx_PutConnection(callp);
672 } while (cm_Analyze(tcp, userp, reqp, &scp->fid, NULL, NULL, NULL, code));
673 code = cm_MapRPCError(code, reqp);
676 /* return on failure */
680 /* we are sending parms back to make compat. with prev system. should
681 * change interface later to not ask for current status, just set
684 cp = ioctlp->outDatap;
685 memcpy(cp, (char *)&volStat, sizeof(VolumeStatus));
686 cp += sizeof(VolumeStatus);
687 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), volName);
688 cp += strlen(volName)+1;
689 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), offLineMsg);
690 cp += strlen(offLineMsg)+1;
691 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), motd);
692 cp += strlen(motd)+1;
694 /* now return updated return data pointer */
695 ioctlp->outDatap = cp;
702 * VIOCGETVOLSTAT internals.
704 * Assumes that pioctl path has been parsed or skipped.
705 * scp is held but not locked.
708 cm_IoctlGetVolumeStatus(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
711 char volName[32]="(unknown)";
712 char offLineMsg[256]="server temporarily inaccessible";
713 char motd[256]="server temporarily inaccessible";
715 AFSFetchVolumeStatus volStat;
720 struct rx_connection * callp;
722 #ifdef AFS_FREELANCE_CLIENT
723 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
725 strncpy(volName, "Freelance.Local.Root", sizeof(volName));
726 offLineMsg[0] = '\0';
727 strncpy(motd, "Freelance mode in use.", sizeof(motd));
728 volStat.Vid = scp->fid.volume;
729 volStat.MaxQuota = 0;
730 volStat.BlocksInUse = 100;
731 volStat.PartBlocksAvail = 0;
732 volStat.PartMaxBlocks = 100;
737 OfflineMsg = offLineMsg;
740 code = cm_ConnFromFID(&scp->fid, userp, reqp, &connp);
743 callp = cm_GetRxConn(connp);
744 code = RXAFS_GetVolumeStatus(callp, scp->fid.volume,
745 &volStat, &Name, &OfflineMsg, &MOTD);
746 rx_PutConnection(callp);
748 } while (cm_Analyze(connp, userp, reqp, &scp->fid, NULL, NULL, NULL, code));
749 code = cm_MapRPCError(code, reqp);
755 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
756 cp = ioctlp->outDatap;
757 memcpy(cp, (char *)&volStat, sizeof(AFSFetchVolumeStatus));
758 cp += sizeof(AFSFetchVolumeStatus);
759 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), volName);
760 cp += strlen(volName)+1;
761 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), offLineMsg);
762 cp += strlen(offLineMsg)+1;
763 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), motd);
764 cp += strlen(motd)+1;
766 /* return new size */
767 ioctlp->outDatap = cp;
773 * VIOCGETFID internals.
775 * Assumes that pioctl path has been parsed or skipped.
776 * scp is held but not locked.
779 cm_IoctlGetFid(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
784 memset(&fid, 0, sizeof(cm_fid_t));
785 fid.cell = scp->fid.cell;
786 fid.volume = scp->fid.volume;
787 fid.vnode = scp->fid.vnode;
788 fid.unique = scp->fid.unique;
790 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
791 cp = ioctlp->outDatap;
792 memcpy(cp, (char *)&fid, sizeof(cm_fid_t));
793 cp += sizeof(cm_fid_t);
795 /* return new size */
796 ioctlp->outDatap = cp;
802 * VIOC_GETFILETYPE internals.
804 * Assumes that pioctl path has been parsed or skipped.
805 * scp is held but not locked.
808 cm_IoctlGetFileType(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
812 afs_uint32 fileType = 0;
814 if (scp->fileType == 0) {
815 lock_ObtainWrite(&scp->rw);
816 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
817 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
819 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
820 lock_ReleaseWrite(&scp->rw);
824 fileType = scp->fileType;
826 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
827 cp = ioctlp->outDatap;
828 memcpy(cp, (char *)&fileType, sizeof(fileType));
829 cp += sizeof(fileType);
831 /* return new size */
832 ioctlp->outDatap = cp;
838 * VIOCGETOWNER internals.
840 * Assumes that pioctl path has been parsed or skipped.
841 * scp is held but not locked.
844 cm_IoctlGetOwner(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
849 lock_ObtainWrite(&scp->rw);
850 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
851 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
853 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
854 lock_ReleaseWrite(&scp->rw);
857 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
858 cp = ioctlp->outDatap;
859 memcpy(cp, (char *)&scp->owner, sizeof(afs_uint32));
860 cp += sizeof(afs_uint32);
861 memcpy(cp, (char *)&scp->group, sizeof(afs_uint32));
862 cp += sizeof(afs_uint32);
864 /* return new size */
865 ioctlp->outDatap = cp;
872 * VIOCWHEREIS internals.
874 * Assumes that pioctl path has been parsed or skipped.
875 * scp is held but not locked.
878 cm_IoctlWhereIs(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
883 cm_serverRef_t **tsrpp, *current;
888 volume = scp->fid.volume;
890 cellp = cm_FindCellByID(scp->fid.cell, 0);
893 return CM_ERROR_NOSUCHCELL;
895 #ifdef AFS_FREELANCE_CLIENT
896 if ( cellp->cellID == AFS_FAKE_ROOT_CELL_ID) {
904 cp = ioctlp->outDatap;
906 memcpy(cp, (char *)&addr, sizeof(addr));
909 /* still room for terminating NULL, add it on */
911 memcpy(cp, (char *)&addr, sizeof(addr));
914 ioctlp->outDatap = cp;
918 code = cm_FindVolumeByID(cellp, volume, userp, reqp, CM_GETVOL_FLAG_CREATE, &tvp);
922 cp = ioctlp->outDatap;
924 tsrpp = cm_GetVolServers(tvp, volume);
925 lock_ObtainRead(&cm_serverLock);
926 for (current = *tsrpp; current; current = current->next) {
927 tsp = current->server;
928 memcpy(cp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long));
931 lock_ReleaseRead(&cm_serverLock);
932 cm_FreeServerList(tsrpp, 0);
934 /* still room for terminating NULL, add it on */
935 volume = 0; /* reuse vbl */
936 memcpy(cp, (char *)&volume, sizeof(long));
939 ioctlp->outDatap = cp;
946 * VIOC_AFS_STAT_MT_PT internals.
948 * Assumes that pioctl path has been parsed or skipped.
949 * scp is held but not locked.
952 cm_IoctlStatMountPoint(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
958 cp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
959 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
963 lock_ObtainWrite(&scp->rw);
964 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
965 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
967 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
971 /* now check that this is a real mount point */
972 if (scp->fileType != CM_SCACHETYPE_MOUNTPOINT) {
973 code = CM_ERROR_INVAL;
977 code = cm_ReadMountPoint(scp, userp, reqp);
980 strp = ioctlp->outDatap;
981 StringCbCopyA(strp, SMB_IOCTL_MAXDATA - (strp - ioctlp->outAllocp), scp->mountPointStringp);
982 strp += strlen(strp) + 1;
983 ioctlp->outDatap = strp;
987 lock_ReleaseWrite(&scp->rw);
988 cm_ReleaseSCache(scp);
998 * VIOC_AFS_DELETE_MT_PT internals.
1000 * Assumes that pioctl path has been parsed or skipped.
1001 * scp is held but not locked.
1004 cm_IoctlDeleteMountPoint(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
1008 clientchar_t *cp = NULL;
1009 fschar_t *originalName = NULL;
1012 cp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1014 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
1016 /* if something went wrong, bail out now */
1020 lock_ObtainWrite(&scp->rw);
1021 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
1022 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1026 /* now check that this is a real mount point */
1027 if (scp->fileType != CM_SCACHETYPE_MOUNTPOINT) {
1028 code = CM_ERROR_INVAL;
1032 /* time to make the RPC, so drop the lock */
1033 lock_ReleaseWrite(&scp->rw);
1036 code = cm_BeginDirOp(dscp, userp, reqp, CM_DIRLOCK_READ, &dirop);
1038 code = cm_BPlusDirLookupOriginalName(&dirop, cp, &originalName);
1039 /* The cm_Dir* functions can't be used to lookup the
1040 originalName. Those functions only know of the original
1042 cm_EndDirOp(&dirop);
1046 /* If this name doesn't have a non-normalized name associated with
1047 it, we assume that what we had is what is actually present on
1050 if (originalName == NULL) {
1051 originalName = cm_ClientStringToFsStringAlloc(cp, -1, NULL);
1054 /* cp is a normalized name. originalName is the actual name we
1055 saw on the fileserver. */
1056 #ifdef AFS_FREELANCE_CLIENT
1057 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
1058 /* we are removing the mount point to the root dir., so call
1059 * the freelance code to do the deletion. */
1060 osi_Log0(afsd_logp,"IoctlDeleteMountPoint from Freelance root dir");
1061 code = cm_FreelanceRemoveMount(originalName);
1065 /* easier to do it this way */
1066 code = cm_Unlink(dscp, originalName, cp, userp, reqp);
1068 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1069 smb_NotifyChange(FILE_ACTION_REMOVED,
1070 FILE_NOTIFY_CHANGE_DIR_NAME,
1071 dscp, cp, NULL, TRUE);
1073 lock_ObtainWrite(&scp->rw);
1075 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1078 cm_DiscardSCache(scp);
1079 lock_ReleaseWrite(&scp->rw);
1080 cm_ReleaseSCache(scp);
1083 if (originalName != NULL)
1093 * VIOCCKSERV internals.
1095 * Assumes that pioctl path has been parsed or skipped.
1098 cm_IoctlCheckServers(struct cm_ioctl *ioctlp, struct cm_user *userp)
1108 tp = ioctlp->inDatap;
1111 memcpy(&temp, tp, sizeof(temp));
1112 if (temp == 0x12345678) { /* For afs3.3 version */
1113 memcpy(&csi, tp, sizeof(csi));
1114 if (csi.tinterval >= 0) {
1115 cp = ioctlp->outDatap;
1116 memcpy(cp, (char *)&cm_daemonCheckDownInterval, sizeof(long));
1117 ioctlp->outDatap += sizeof(long);
1118 if (csi.tinterval > 0) {
1119 if (!smb_SUser(userp))
1120 return CM_ERROR_NOACCESS;
1121 cm_daemonCheckDownInterval = csi.tinterval;
1129 } else { /* For pre afs3.3 versions */
1130 memcpy((char *)&temp, ioctlp->inDatap, sizeof(long));
1131 ioctlp->inDatap = cp = ioctlp->inDatap + sizeof(long);
1132 if (cp - ioctlp->inAllocp < ioctlp->inCopied) /* still more data available */
1137 * 1: fast check, don't contact servers.
1138 * 2: local cell only.
1141 /* have cell name, too */
1142 cellp = cm_GetCell(cp, (temp & 1) ? CM_FLAG_NOPROBE : 0);
1144 return CM_ERROR_NOSUCHCELL;
1147 cellp = (cm_cell_t *) 0;
1148 if (!cellp && (temp & 2)) {
1149 /* use local cell */
1150 fschar_t wscell[CELL_MAXNAMELEN+1];
1151 cm_GetRootCellName(wscell);
1152 cellp = cm_GetCell(wscell, 0);
1154 if (!(temp & 1)) { /* if not fast, call server checker routine */
1155 /* check down servers */
1156 cm_CheckServers(CM_FLAG_CHECKDOWNSERVERS | CM_FLAG_CHECKUPSERVERS, cellp);
1159 /* now return the current down server list */
1160 cp = ioctlp->outDatap;
1161 lock_ObtainRead(&cm_serverLock);
1162 for (tsp = cm_allServersp; tsp; tsp=tsp->allNextp) {
1163 if (cellp && tsp->cellp != cellp)
1164 continue; /* cell spec'd and wrong */
1165 if ((tsp->flags & CM_SERVERFLAG_DOWN)
1166 && tsp->type == CM_SERVER_FILE) {
1167 memcpy(cp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long));
1171 lock_ReleaseRead(&cm_serverLock);
1173 ioctlp->outDatap = cp;
1178 * VIOCCKBACK internals.
1180 * Assumes that pioctl path has been parsed or skipped.
1183 cm_IoctlCheckVolumes(cm_ioctl_t *ioctlp, cm_user_t *userp)
1185 cm_RefreshVolumes();
1190 * VIOCSETCACHESIZE internals.
1192 * Assumes that pioctl path has been parsed or skipped.
1194 * This function is no longer meaningful in the current day world
1195 * of persistent caches. The buf_SetNBuffers() function will
1199 cm_IoctlSetCacheSize(struct cm_ioctl *ioctlp, struct cm_user *userp)
1204 memcpy(&temp, ioctlp->inDatap, sizeof(temp));
1206 temp = cm_data.buf_nOrigBuffers;
1208 /* temp is in 1K units, convert to # of buffers */
1209 temp = temp / (cm_data.buf_blockSize / 1024);
1212 /* now adjust the cache size */
1213 code = buf_SetNBuffers(temp);
1219 * VIOC_TRACECTL internals.
1221 * Assumes that pioctl path has been parsed or skipped.
1224 cm_IoctlTraceControl(cm_ioctl_t *ioctlp, cm_user_t *userp)
1228 memcpy(&inValue, ioctlp->inDatap, sizeof(afs_uint32));
1232 afsd_ForceTrace(FALSE);
1233 buf_ForceTrace(FALSE);
1237 /* set tracing value to low order bit */
1238 if ((inValue & 1) == 0) {
1239 /* disable tracing */
1240 osi_LogDisable(afsd_logp);
1241 rx_DebugOnOff(FALSE);
1244 /* enable tracing */
1245 osi_LogEnable(afsd_logp);
1246 rx_DebugOnOff(TRUE);
1250 /* see if we're supposed to do a reset, too */
1252 osi_LogReset(afsd_logp);
1255 /* and copy out tracing flag */
1256 inValue = afsd_logp->enabled; /* use as a temp vbl */
1257 memcpy(ioctlp->outDatap, &inValue, sizeof(afs_uint32));
1258 ioctlp->outDatap += sizeof(afs_uint32);
1263 * VIOCGETCACHEPARMS internals.
1265 * Assumes that pioctl path has been parsed or skipped.
1268 cm_IoctlGetCacheParms(struct cm_ioctl *ioctlp, struct cm_user *userp)
1270 cm_cacheParms_t parms;
1272 memset(&parms, 0, sizeof(parms));
1274 /* first we get, in 1K units, the cache size */
1275 parms.parms[0] = cm_data.buf_nbuffers * (cm_data.buf_blockSize / 1024);
1277 /* and then the actual # of buffers in use (not in the free list, I guess,
1278 * will be what we do).
1280 parms.parms[1] = (cm_data.buf_nbuffers - buf_CountFreeList()) * (cm_data.buf_blockSize / 1024);
1282 memcpy(ioctlp->outDatap, &parms, sizeof(parms));
1283 ioctlp->outDatap += sizeof(parms);
1289 * VIOCGETCELL internals.
1291 * Assumes that pioctl path has been parsed or skipped.
1294 cm_IoctlGetCell(struct cm_ioctl *ioctlp, struct cm_user *userp)
1299 cm_serverRef_t *serverRefp;
1300 cm_server_t *serverp;
1306 tp = ioctlp->inDatap;
1308 memcpy((char *)&whichCell, tp, sizeof(long));
1311 /* see if more than one long passed in, ignoring the null pathname (the -1) */
1312 if (ioctlp->inCopied-1 > sizeof(afs_uint32)) {
1313 memcpy((char *)&magic, tp, sizeof(afs_uint32));
1316 lock_ObtainRead(&cm_cellLock);
1317 for (tcellp = cm_data.allCellsp; tcellp; tcellp = tcellp->allNextp) {
1322 lock_ReleaseRead(&cm_cellLock);
1325 clientchar_t * cellnamep;
1327 cp = ioctlp->outDatap;
1329 if (magic == 0x12345678) {
1330 memcpy(cp, (char *)&magic, sizeof(long));
1333 memset(cp, 0, max * sizeof(long));
1335 lock_ObtainRead(&cm_serverLock); /* for going down server list */
1336 for (i=0, serverRefp = tcellp->vlServersp;
1337 serverRefp && i<max;
1338 i++, serverRefp = serverRefp->next) {
1339 serverp = serverRefp->server;
1340 memcpy(cp, &serverp->addr.sin_addr.s_addr, sizeof(long));
1343 lock_ReleaseRead(&cm_serverLock);
1344 ioctlp->outDatap = basep + max * sizeof(afs_int32);
1346 cellnamep = cm_FsStringToClientStringAlloc(tcellp->name, -1, NULL);
1347 cm_UnparseIoctlString(ioctlp, NULL, cellnamep, -1);
1354 return CM_ERROR_NOMORETOKENS; /* mapped to EDOM */
1359 * VIOCNEWCELL internals.
1361 * Assumes that pioctl path has been parsed or skipped.
1364 cm_IoctlNewCell(struct cm_ioctl *ioctlp, struct cm_user *userp)
1367 * All that needs to be done is to refresh server information for all cells that
1368 * are already loaded.
1370 * cell list will be cm_CellLock and cm_ServerLock will be held for write.
1374 cm_cell_rock_t rock;
1376 lock_ObtainWrite(&cm_cellLock);
1378 for (cp = cm_data.allCellsp; cp; cp=cp->allNextp)
1381 lock_ObtainMutex(&cp->mx);
1382 /* delete all previous server lists - cm_FreeServerList will ask for write on cm_ServerLock*/
1383 cm_FreeServerList(&cp->vlServersp, CM_FREESERVERLIST_DELETE);
1384 cp->vlServersp = NULL;
1387 code = cm_SearchCellFile(cp->name, cp->name, cm_AddCellProc, &rock);
1388 #ifdef AFS_AFSDB_ENV
1390 if (cm_dnsEnabled) {
1392 code = cm_SearchCellByDNS(cp->name, cp->name, &ttl, cm_AddCellProc, &rock);
1393 if ( code == 0 ) { /* got cell from DNS */
1394 cp->flags |= CM_CELLFLAG_DNS;
1395 cp->flags &= ~CM_CELLFLAG_VLSERVER_INVALID;
1396 cp->timeout = time(0) + ttl;
1401 cp->flags &= ~CM_CELLFLAG_DNS;
1403 #endif /* AFS_AFSDB_ENV */
1405 cp->flags |= CM_CELLFLAG_VLSERVER_INVALID;
1408 cp->flags &= ~CM_CELLFLAG_VLSERVER_INVALID;
1409 cm_RandomizeServer(&cp->vlServersp);
1411 lock_ReleaseMutex(&cp->mx);
1414 lock_ReleaseWrite(&cm_cellLock);
1419 * VIOC_GET_WS_CELL internals.
1421 * Assumes that pioctl path has been parsed or skipped.
1424 cm_IoctlGetWsCell(cm_ioctl_t *ioctlp, cm_user_t *userp)
1428 if (cm_freelanceEnabled) {
1429 if (cm_GetRootCellName(ioctlp->outDatap))
1430 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), "Freelance.Local.Root");
1431 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1432 } else if (cm_data.rootCellp) {
1433 clientchar_t * cellnamep = cm_FsStringToClientStringAlloc(cm_data.rootCellp->name, -1, NULL);
1434 /* return the default cellname to the caller */
1435 cm_UnparseIoctlString(ioctlp, NULL, cellnamep, -1);
1438 /* if we don't know our default cell, return failure */
1439 code = CM_ERROR_NOSUCHCELL;
1446 * VIOC_AFS_SYSNAME internals.
1448 * Assumes that pioctl path has been parsed or skipped.
1451 cm_IoctlSysName(struct cm_ioctl *ioctlp, struct cm_user *userp)
1453 afs_uint32 setSysName;
1455 clientchar_t *inname = NULL;
1458 memcpy(&setSysName, ioctlp->inDatap, sizeof(afs_uint32));
1459 ioctlp->inDatap += sizeof(afs_uint32);
1463 if ( setSysName < 0 || setSysName > MAXNUMSYSNAMES )
1465 cp2 = ioctlp->inDatap;
1466 for ( cp=ioctlp->inDatap, count = 0; count < setSysName; count++ ) {
1467 /* won't go past end of ioctlp->inDatap since
1468 maxsysname*num < ioctlp->inDatap length */
1469 t = (int)strlen(cp);
1470 if (t >= MAXSYSNAME || t <= 0)
1472 /* check for names that can shoot us in the foot */
1473 if (*cp == '.' && (cp[1] == 0 || (cp[1] == '.' && cp[2] == 0)))
1479 /* inname gets first entry in case we're being a translator */
1480 /* (we are never a translator) */
1481 inname = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1484 /* Not xlating, so local case */
1486 osi_panic("cm_IoctlSysName: !cm_sysName\n", __FILE__, __LINE__);
1489 /* Local guy; only root can change sysname */
1490 /* clear @sys entries from the dnlc, once afs_lookup can
1491 * do lookups of @sys entries and thinks it can trust them */
1492 /* privs ok, store the entry, ... */
1494 cm_ClientStrCpy(cm_sysName, lengthof(cm_sysName), inname);
1495 cm_ClientStrCpy(cm_sysNameList[0], MAXSYSNAME, inname);
1497 if (setSysName > 1) { /* ... or list */
1498 for (count = 1; count < setSysName; ++count) {
1499 clientchar_t * newsysname;
1501 if (!cm_sysNameList[count])
1502 osi_panic("cm_IoctlSysName: no cm_sysNameList entry to write\n",
1503 __FILE__, __LINE__);
1505 newsysname = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1506 cm_ClientStrCpy(cm_sysNameList[count], MAXSYSNAME, newsysname);
1510 cm_sysNameCount = setSysName;
1514 /* return the sysname to the caller */
1515 i32 = cm_sysNameCount;
1516 memcpy(ioctlp->outDatap, &i32, sizeof(afs_int32));
1517 ioctlp->outDatap += sizeof(afs_int32); /* skip found flag */
1519 if (cm_sysNameCount) {
1520 for ( count=0; count < cm_sysNameCount ; ++count) { /* ... or list */
1521 if ( !cm_sysNameList[count] || *cm_sysNameList[count] == _C('\0'))
1522 osi_panic("cm_IoctlSysName: no cm_sysNameList entry to read\n",
1523 __FILE__, __LINE__);
1524 cm_UnparseIoctlString(ioctlp, NULL, cm_sysNameList[count], -1);
1539 * VIOC_GETCELLSTATUS internals.
1541 * Assumes that pioctl path has been parsed or skipped.
1544 cm_IoctlGetCellStatus(struct cm_ioctl *ioctlp, struct cm_user *userp)
1548 clientchar_t * cellnamep;
1549 fschar_t * fscellnamep;
1551 cellnamep = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1552 fscellnamep = cm_ClientStringToFsStringAlloc(cellnamep, -1, NULL);
1553 cellp = cm_GetCell(fscellnamep, 0);
1558 return CM_ERROR_NOSUCHCELL;
1561 lock_ObtainMutex(&cellp->mx);
1562 if (cellp->flags & CM_CELLFLAG_SUID)
1563 temp |= CM_SETCELLFLAG_SUID;
1564 lock_ReleaseMutex(&cellp->mx);
1566 /* now copy out parm */
1567 memcpy(ioctlp->outDatap, &temp, sizeof(afs_uint32));
1568 ioctlp->outDatap += sizeof(afs_uint32);
1574 * VIOC_SETCELLSTATUS internals.
1576 * Assumes that pioctl path has been parsed or skipped.
1579 cm_IoctlSetCellStatus(struct cm_ioctl *ioctlp, struct cm_user *userp)
1584 fschar_t * cellnamep;
1586 temp = cm_ParseIoctlStringAlloc(ioctlp, ioctlp->inDatap + 2*sizeof(afs_uint32));
1587 cellnamep = cm_ClientStringToFsStringAlloc(temp, -1, NULL);
1588 cellp = cm_GetCell(cellnamep, 0);
1593 return CM_ERROR_NOSUCHCELL;
1595 memcpy((char *)&flags, ioctlp->inDatap, sizeof(afs_uint32));
1597 lock_ObtainMutex(&cellp->mx);
1598 if (flags & CM_SETCELLFLAG_SUID)
1599 cellp->flags |= CM_CELLFLAG_SUID;
1601 cellp->flags &= ~CM_CELLFLAG_SUID;
1602 lock_ReleaseMutex(&cellp->mx);
1608 * VIOC_SETSPREFS internals.
1610 * Assumes that pioctl path has been parsed or skipped.
1613 cm_IoctlSetSPrefs(struct cm_ioctl *ioctlp, struct cm_user *userp)
1615 cm_SSetPref_t *spin; /* input */
1616 cm_SPref_t *srvin; /* one input component */
1618 int i, vlonly, noServers, type;
1619 struct sockaddr_in tmp;
1620 unsigned short rank;
1622 spin = (cm_SSetPref_t *)ioctlp->inDatap;
1623 noServers = spin->num_servers;
1624 vlonly = spin->flags;
1626 type = CM_SERVER_VLDB;
1628 type = CM_SERVER_FILE;
1630 for ( i=0; i < noServers; i++)
1632 srvin = &(spin->servers[i]);
1633 rank = srvin->rank + (rand() & 0x000f);
1634 tmp.sin_addr = srvin->host;
1635 tmp.sin_family = AF_INET;
1637 tsp = cm_FindServer(&tmp, type);
1638 if ( tsp ) /* an existing server - ref count increased */
1640 tsp->ipRank = rank; /* no need to protect by mutex*/
1642 if (type == CM_SERVER_FILE)
1644 /* find volumes which might have RO copy
1645 /* on server and change the ordering of
1648 cm_ChangeRankVolume(tsp);
1652 /* set preferences for an existing vlserver */
1653 cm_ChangeRankCellVLServer(tsp);
1656 else /* add a new server without a cell */
1658 tsp = cm_NewServer(&tmp, type, NULL, CM_FLAG_NOPROBE); /* refcount = 1 */
1661 lock_ObtainMutex(&tsp->mx);
1662 tsp->flags |= CM_SERVERFLAG_PREF_SET;
1663 lock_ReleaseMutex(&tsp->mx);
1664 cm_PutServer(tsp); /* decrease refcount */
1670 * VIOC_GETSPREFS internals.
1672 * Assumes that pioctl path has been parsed or skipped.
1675 cm_IoctlGetSPrefs(struct cm_ioctl *ioctlp, struct cm_user *userp)
1677 cm_SPrefRequest_t *spin; /* input */
1678 cm_SPrefInfo_t *spout; /* output */
1679 cm_SPref_t *srvout; /* one output component */
1681 int i, vlonly, noServers;
1683 spin = (cm_SPrefRequest_t *)ioctlp->inDatap;
1684 spout = (cm_SPrefInfo_t *) ioctlp->outDatap;
1685 srvout = spout->servers;
1686 noServers = spin->num_servers;
1687 vlonly = spin->flags & CM_SPREF_VLONLY;
1688 spout->num_servers = 0;
1690 lock_ObtainRead(&cm_serverLock); /* get server lock */
1692 for (tsp=cm_allServersp, i=0; tsp && noServers; tsp=tsp->allNextp,i++){
1693 if (spin->offset > i) {
1694 continue; /* catch up to where we left off */
1697 if ( vlonly && (tsp->type == CM_SERVER_FILE) )
1698 continue; /* ignore fileserver for -vlserver option*/
1699 if ( !vlonly && (tsp->type == CM_SERVER_VLDB) )
1700 continue; /* ignore vlservers */
1702 srvout->host = tsp->addr.sin_addr;
1703 srvout->rank = tsp->ipRank;
1705 spout->num_servers++;
1708 lock_ReleaseRead(&cm_serverLock); /* release server lock */
1710 if ( tsp ) /* we ran out of space in the output buffer */
1711 spout->next_offset = i;
1713 spout->next_offset = 0;
1714 ioctlp->outDatap += sizeof(cm_SPrefInfo_t) +
1715 (spout->num_servers -1 ) * sizeof(cm_SPref_t) ;
1721 * VIOC_AFS_CREATE_MT_PT internals.
1723 * Assumes that pioctl path has been parsed or skipped.
1724 * dscp is held but not locked.
1727 cm_IoctlCreateMountPoint(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp, clientchar_t *leaf)
1732 fschar_t mpInfo[512]; /* mount point string */
1733 fschar_t fullCell[MAXCELLCHARS];
1734 fschar_t *fscell = NULL;
1735 fschar_t *fsvolume = NULL;
1736 clientchar_t volume[VL_MAXNAMELEN];
1737 clientchar_t *mpp = NULL;
1738 clientchar_t *cell = NULL;
1742 * The fs command allows the user to specify partial cell names on NT. These must
1743 * be expanded to the full cell name for mount points so that the mount points will
1744 * work on UNIX clients.
1747 /* Extract the possibly partial cell name */
1748 mpp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1749 cell = cm_ClientCharNext(mpp);
1750 if (cp = cm_ClientStrChr(cell, ':')) {
1752 /* Extract the volume name */
1754 cm_ClientStrCpy(volume, lengthof(volume), cm_ClientCharNext(cp));
1756 fscell = cm_ClientStringToFsStringAlloc(cell, -1, NULL);
1757 fsvolume = cm_ClientStringToFsStringAlloc(volume, -1, NULL);
1759 /* Get the full name for this cell */
1760 code = cm_SearchCellFile(fscell, fullCell, 0, 0);
1761 #ifdef AFS_AFSDB_ENV
1762 if (code && cm_dnsEnabled)
1763 code = cm_SearchCellByDNS(fscell, fullCell, &ttl, 0, 0);
1766 code = CM_ERROR_NOSUCHCELL;
1770 StringCbPrintfA(mpInfo, sizeof(mpInfo), "%c%s:%s", (char) *mpp,
1771 fullCell, fsvolume);
1774 /* No cell name specified, so cell points at the volume instead. */
1775 fsvolume = cm_ClientStringToFsStringAlloc(cell, -1, NULL);
1776 cm_ClientStringToFsString(mpp, -1, mpInfo, lengthof(mpInfo));
1779 #ifdef AFS_FREELANCE_CLIENT
1780 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
1781 /* we are adding the mount point to the root dir, so call
1782 * the freelance code to do the add. */
1783 fschar_t * fsleaf = cm_ClientStringToFsStringAlloc(leaf, -1, NULL);
1784 osi_Log0(afsd_logp,"IoctlCreateMountPoint within Freelance root dir");
1785 code = cm_FreelanceAddMount(fsleaf, fullCell, fsvolume, *mpInfo == '%', NULL);
1790 /* create the symlink with mode 644. The lack of X bits tells
1791 * us that it is a mount point.
1793 tattr.mask = CM_ATTRMASK_UNIXMODEBITS | CM_ATTRMASK_CLIENTMODTIME;
1794 tattr.unixModeBits = 0644;
1795 tattr.clientModTime = time(NULL);
1797 code = cm_SymLink(dscp, leaf, mpInfo, 0, &tattr, userp, reqp);
1800 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1801 smb_NotifyChange(FILE_ACTION_ADDED,
1802 FILE_NOTIFY_CHANGE_DIR_NAME,
1803 dscp, leaf, NULL, TRUE);
1817 * VIOC_SYMLINK internals.
1819 * Assumes that pioctl path has been parsed or skipped.
1820 * dscp is held but not locked.
1823 cm_IoctlSymlink(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp, clientchar_t *leaf)
1829 int free_syml = FALSE;
1831 if (!(ioctlp->flags & CM_IOCTLFLAG_USEUTF8)) {
1832 /* Translate chars for the linked to name */
1833 TranslateExtendedChars(ioctlp->inDatap);
1836 cp = symlp = ioctlp->inDatap; /* contents of link */
1838 #ifdef AFS_FREELANCE_CLIENT
1839 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
1840 /* we are adding the symlink to the root dir., so call
1841 * the freelance code to do the add. */
1844 if (cp[0] == cp[1] && cp[1] == '\\' &&
1845 !_strnicmp(cm_NetbiosName,cp+2,strlen(cm_NetbiosName)))
1847 /* skip \\AFS\ or \\AFS\all\ */
1849 p = cp + 2 + strlen(cm_NetbiosName) + 1;
1850 if ( !_strnicmp("all", p, 3) )
1855 osi_Log0(afsd_logp,"IoctlCreateSymlink within Freelance root dir");
1856 fsleaf = cm_ClientStringToFsStringAlloc(leaf, -1, NULL);
1857 code = cm_FreelanceAddSymlink(fsleaf, cp, NULL);
1862 /* Create symlink with mode 0755. */
1863 tattr.mask = CM_ATTRMASK_UNIXMODEBITS;
1864 tattr.unixModeBits = 0755;
1866 code = cm_SymLink(dscp, leaf, cp, 0, &tattr, userp, reqp);
1869 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1870 smb_NotifyChange(FILE_ACTION_ADDED,
1871 FILE_NOTIFY_CHANGE_FILE_NAME
1872 | FILE_NOTIFY_CHANGE_DIR_NAME,
1873 dscp, leaf, NULL, TRUE);
1879 * VIOC_LISTSYMLINK internals.
1881 * Assumes that pioctl path has been parsed or skipped.
1882 * dscp is held but not locked.
1885 cm_IoctlListlink(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
1891 cm_scache_t *newRootScp;
1892 clientchar_t *clientp;
1894 if (!(ioctlp->flags & CM_IOCTLFLAG_USEUTF8)) {
1895 /* Translate chars for the link name */
1896 TranslateExtendedChars(ioctlp->inDatap);
1898 cp = ioctlp->inDatap;
1900 clientp = cm_Utf8ToClientStringAlloc(cp, -1, NULL);
1901 code = cm_Lookup(dscp, clientp, CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
1906 /* Check that it's a real symlink */
1907 if (scp->fileType != CM_SCACHETYPE_SYMLINK &&
1908 scp->fileType != CM_SCACHETYPE_DFSLINK &&
1909 scp->fileType != CM_SCACHETYPE_INVALID) {
1910 cm_ReleaseSCache(scp);
1911 return CM_ERROR_INVAL;
1914 code = cm_AssembleLink(scp, "", &newRootScp, &spacep, userp, reqp);
1915 cm_ReleaseSCache(scp);
1917 cp = ioctlp->outDatap;
1918 if (newRootScp != NULL) {
1919 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), cm_mountRoot);
1920 StringCbCatA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), "/");
1923 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), spacep->data);
1924 cp += strlen(cp) + 1;
1925 ioctlp->outDatap = cp;
1926 cm_FreeSpace(spacep);
1927 if (newRootScp != NULL)
1928 cm_ReleaseSCache(newRootScp);
1930 } else if (code == CM_ERROR_PATH_NOT_COVERED &&
1931 scp->fileType == CM_SCACHETYPE_DFSLINK ||
1932 code == CM_ERROR_NOSUCHPATH &&
1933 scp->fileType == CM_SCACHETYPE_INVALID) {
1935 cp = ioctlp->outDatap;
1936 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), scp->mountPointStringp);
1937 cp += strlen(cp) + 1;
1938 ioctlp->outDatap = cp;
1946 * VIOC_ISSYMLINK internals.
1948 * Assumes that pioctl path has been parsed or skipped.
1949 * dscp is held but not locked.
1952 cm_IoctlIslink(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
1953 {/*CHECK FOR VALID SYMLINK*/
1957 clientchar_t *clientp;
1959 if (!(ioctlp->flags & CM_IOCTLFLAG_USEUTF8)) {
1960 /* Translate chars for the link name */
1961 TranslateExtendedChars(ioctlp->inDatap);
1963 cp = ioctlp->inDatap;
1964 osi_LogEvent("cm_IoctlListlink",NULL," name[%s]",cp);
1966 clientp = cm_Utf8ToClientStringAlloc(cp, -1, NULL);
1967 code = cm_Lookup(dscp, clientp, CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
1972 /* Check that it's a real symlink */
1973 if (scp->fileType != CM_SCACHETYPE_SYMLINK &&
1974 scp->fileType != CM_SCACHETYPE_DFSLINK &&
1975 scp->fileType != CM_SCACHETYPE_INVALID)
1976 code = CM_ERROR_INVAL;
1977 cm_ReleaseSCache(scp);
1982 * VIOC_DELSYMLINK internals.
1984 * Assumes that pioctl path has been parsed or skipped.
1985 * dscp is held but not locked.
1988 cm_IoctlDeletelink(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
1993 char * originalName = NULL;
1995 clientchar_t *clientp;
1997 if (!(ioctlp->flags & CM_IOCTLFLAG_USEUTF8)) {
1998 /* Translate chars for the link name */
1999 TranslateExtendedChars(ioctlp->inDatap);
2001 cp = ioctlp->inDatap;
2003 clientp = cm_Utf8ToClientStringAlloc(cp, -1, NULL);
2004 code = cm_Lookup(dscp, clientp, CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
2006 /* if something went wrong, bail out now */
2010 lock_ObtainWrite(&scp->rw);
2011 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
2012 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2016 /* now check that this is a real symlink */
2017 if (scp->fileType != CM_SCACHETYPE_SYMLINK &&
2018 scp->fileType != CM_SCACHETYPE_DFSLINK &&
2019 scp->fileType != CM_SCACHETYPE_INVALID) {
2020 code = CM_ERROR_INVAL;
2024 /* time to make the RPC, so drop the lock */
2025 lock_ReleaseWrite(&scp->rw);
2028 code = cm_BeginDirOp(dscp, userp, reqp, CM_DIRLOCK_READ, &dirop);
2030 code = cm_BPlusDirLookupOriginalName(&dirop, clientp, &originalName);
2031 /* cm_Dir*() functions can't be used to lookup the original
2032 name since those functions only know of the original
2034 cm_EndDirOp(&dirop);
2038 /* If this name doesn't have a non-normalized name associated with
2039 it, we assume that what we had is what is actually present on
2042 if (originalName == NULL)
2045 /* cp is a normalized name. originalName is the actual name we
2046 saw on the fileserver. */
2049 #ifdef AFS_FREELANCE_CLIENT
2050 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
2051 /* we are adding the mount point to the root dir., so call
2052 * the freelance code to do the add. */
2053 osi_Log0(afsd_logp,"IoctlDeletelink from Freelance root dir");
2054 code = cm_FreelanceRemoveSymlink(originalName);
2058 /* easier to do it this way */
2059 code = cm_Unlink(dscp, originalName, clientp, userp, reqp);
2061 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
2062 smb_NotifyChange(FILE_ACTION_REMOVED,
2063 FILE_NOTIFY_CHANGE_FILE_NAME
2064 | FILE_NOTIFY_CHANGE_DIR_NAME,
2065 dscp, clientp, NULL, TRUE);
2067 if (originalName != NULL && originalName != cp) {
2069 originalName = NULL;
2072 lock_ObtainWrite(&scp->rw);
2074 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2077 cm_DiscardSCache(scp);
2078 lock_ReleaseWrite(&scp->rw);
2079 cm_ReleaseSCache(scp);
2088 /* Utility function. Not currently used.
2089 * This function performs a PTS lookup which has traditionally
2090 * not been performed by the cache manager.
2093 cm_UsernameToId(char *uname, cm_ucell_t * ucellp, afs_uint32* uid)
2098 static struct afsconf_cell info;
2099 struct rx_connection *serverconns[MAXSERVERS];
2100 struct rx_securityClass *sc[3];
2101 afs_int32 scIndex = 2; /* authenticated - we have a token */
2102 struct ubik_client *pruclient = NULL;
2103 struct afsconf_dir *tdir;
2107 tdir = afsconf_Open(AFSDIR_CLIENT_ETC_DIRPATH);
2108 code = afsconf_GetCellInfo(tdir, ucellp->cellp->name, "afsprot", &info);
2109 afsconf_Close(tdir);
2115 /* we have the token that was given to us in the settoken
2116 * call. we just have to use it.
2118 scIndex = 2; /* kerberos ticket */
2119 sc[2] = rxkad_NewClientSecurityObject(rxkad_clear, &ucellp->sessionKey,
2120 ucellp->kvno, ucellp->ticketLen,
2123 memset(serverconns, 0, sizeof(serverconns)); /* terminate list!!! */
2124 for (i = 0; i < info.numServers; i++)
2126 rx_NewConnection(info.hostAddr[i].sin_addr.s_addr,
2127 info.hostAddr[i].sin_port, PRSRV, sc[scIndex],
2130 code = ubik_ClientInit(serverconns, &pruclient);
2135 code = rxs_Release(sc[scIndex]);
2137 lids.idlist_len = 0;
2138 lids.idlist_val = 0;
2139 lnames.namelist_len = 1;
2140 lnames.namelist_val = (prname *) malloc(PR_MAXNAMELEN);
2141 strncpy(lnames.namelist_val[0], uname, PR_MAXNAMELEN);
2142 lnames.namelist_val[0][PR_MAXNAMELEN-1] = '\0';
2143 for ( p=lnames.namelist_val[0], r=NULL; *p; p++ ) {
2149 if (r && !cm_stricmp_utf8(r+1,ucellp->cellp->name))
2152 code = ubik_PR_NameToID(pruclient, 0, &lnames, &lids);
2153 if (lids.idlist_val) {
2154 *uid = *lids.idlist_val;
2155 free(lids.idlist_val);
2157 if (lnames.namelist_val)
2158 free(lnames.namelist_val);
2161 ubik_ClientDestroy(pruclient);
2167 #endif /* QUERY_AFSID */
2170 /* This has been copied to smb_IoctlSetToken in its entirety.
2171 * An equivalent version will need to be produced for the
2172 * redirector and some extensive refactoring might be required.
2175 cm_IoctlSetToken(struct cm_ioctl *ioctlp, struct cm_user *userp)
2182 struct ClearToken ct;
2190 int release_userp = 0;
2193 saveDataPtr = ioctlp->inDatap;
2195 cm_SkipIoctlPath(ioctlp);
2197 tp = ioctlp->inDatap;
2200 memcpy(&ticketLen, tp, sizeof(ticketLen));
2201 tp += sizeof(ticketLen);
2202 if (ticketLen < MINKTCTICKETLEN || ticketLen > MAXKTCTICKETLEN)
2203 return CM_ERROR_INVAL;
2205 /* remember ticket and skip over it for now */
2209 /* clear token size */
2210 memcpy(&ctSize, tp, sizeof(ctSize));
2211 tp += sizeof(ctSize);
2212 if (ctSize != sizeof(struct ClearToken))
2213 return CM_ERROR_INVAL;
2216 memcpy(&ct, tp, ctSize);
2218 if (ct.AuthHandle == -1)
2219 ct.AuthHandle = 999; /* more rxvab compat stuff */
2221 /* more stuff, if any */
2222 if (ioctlp->inCopied > tp - saveDataPtr) {
2223 /* flags: logon flag */
2224 memcpy(&flags, tp, sizeof(int));
2228 cellp = cm_GetCell(tp, CM_FLAG_CREATE | CM_FLAG_NOPROBE);
2230 return CM_ERROR_NOSUCHCELL;
2231 tp += strlen(tp) + 1;
2235 tp += strlen(tp) + 1;
2237 if (flags & PIOCTL_LOGON) {
2238 /* SMB user name with which to associate tokens */
2240 osi_Log2(smb_logp,"cm_IoctlSetToken for user [%s] smbname [%s]",
2241 osi_LogSaveString(smb_logp,uname), osi_LogSaveString(smb_logp,smbname));
2242 fprintf(stderr, "SMB name = %s\n", smbname);
2243 tp += strlen(tp) + 1;
2245 osi_Log1(smb_logp,"cm_IoctlSetToken for user [%s]",
2246 osi_LogSaveString(smb_logp, uname));
2250 memcpy(&uuid, tp, sizeof(uuid));
2251 if (!cm_FindTokenEvent(uuid, sessionKey))
2252 return CM_ERROR_INVAL;
2254 cellp = cm_data.rootCellp;
2255 osi_Log0(smb_logp,"cm_IoctlSetToken - no name specified");
2258 if (flags & PIOCTL_LOGON) {
2259 userp = smb_FindCMUserByName(smbname, ioctlp->fidp->vcp->rname,
2260 SMB_FLAG_CREATE|SMB_FLAG_AFSLOGON);
2264 /* store the token */
2265 lock_ObtainMutex(&userp->mx);
2266 ucellp = cm_GetUCell(userp, cellp);
2267 osi_Log1(smb_logp,"cm_IoctlSetToken ucellp %lx", ucellp);
2268 ucellp->ticketLen = ticketLen;
2269 if (ucellp->ticketp)
2270 free(ucellp->ticketp); /* Discard old token if any */
2271 ucellp->ticketp = malloc(ticketLen);
2272 memcpy(ucellp->ticketp, ticket, ticketLen);
2274 * Get the session key from the RPC, rather than from the pioctl.
2277 memcpy(&ucellp->sessionKey, ct.HandShakeKey, sizeof(ct.HandShakeKey));
2279 memcpy(ucellp->sessionKey.data, sessionKey, sizeof(sessionKey));
2280 ucellp->kvno = ct.AuthHandle;
2281 ucellp->expirationTime = ct.EndTimestamp;
2284 ucellp->uid = ANONYMOUSID;
2287 StringCbCopyA(ucellp->userName, MAXKTCNAMELEN, uname);
2289 cm_UsernameToId(uname, ucellp, &ucellp->uid);
2292 ucellp->flags |= CM_UCELLFLAG_RXKAD;
2293 lock_ReleaseMutex(&userp->mx);
2295 if (flags & PIOCTL_LOGON) {
2296 ioctlp->flags |= CM_IOCTLFLAG_LOGON;
2299 cm_ResetACLCache(userp);
2302 cm_ReleaseUser(userp);
2309 * VIOC_GETTOK internals.
2311 * Assumes that pioctl path has been parsed or skipped.
2314 cm_IoctlGetTokenIter(struct cm_ioctl *ioctlp, struct cm_user *userp)
2320 struct ClearToken ct;
2322 tp = ioctlp->inDatap;
2323 cp = ioctlp->outDatap;
2326 memcpy(&iterator, tp, sizeof(iterator));
2327 tp += sizeof(iterator);
2329 lock_ObtainMutex(&userp->mx);
2331 /* look for token */
2332 for (;;iterator++) {
2333 ucellp = cm_FindUCell(userp, iterator);
2335 lock_ReleaseMutex(&userp->mx);
2336 return CM_ERROR_NOMORETOKENS;
2338 if (ucellp->flags & CM_UCELLFLAG_RXKAD)
2343 temp = ucellp->iterator + 1;
2344 memcpy(cp, &temp, sizeof(temp));
2348 memcpy(cp, &ucellp->ticketLen, sizeof(ucellp->ticketLen));
2349 cp += sizeof(ucellp->ticketLen);
2352 memcpy(cp, ucellp->ticketp, ucellp->ticketLen);
2353 cp += ucellp->ticketLen;
2355 /* clear token size */
2357 memcpy(cp, &temp, sizeof(temp));
2361 ct.AuthHandle = ucellp->kvno;
2364 * This field is supposed to hold the session key
2365 * but we don't want to make it easier for someone
2366 * to attack the cache. The user gave us the session
2367 * key in the first place.
2369 memset(ct.HandShakeKey, 0, sizeof(ct.HandShakeKey));
2370 ct.ViceId = 37; /* XXX */
2371 ct.BeginTimestamp = 0; /* XXX */
2372 ct.EndTimestamp = ucellp->expirationTime;
2373 memcpy(cp, &ct, sizeof(ct));
2376 /* Primary flag (unused) */
2378 memcpy(cp, &temp, sizeof(temp));
2382 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), ucellp->cellp->name);
2383 cp += strlen(cp) + 1;
2386 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), ucellp->userName);
2387 cp += strlen(cp) + 1;
2389 ioctlp->outDatap = cp;
2391 lock_ReleaseMutex(&userp->mx);
2397 * VIOC_NEWGETTOK internals.
2399 * Assumes that pioctl path has been parsed or skipped.
2402 cm_IoctlGetToken(struct cm_ioctl *ioctlp, struct cm_user *userp)
2408 struct ClearToken ct;
2412 tp = ioctlp->inDatap;
2414 cp = ioctlp->outDatap;
2416 /* cell name is right here */
2417 cellp = cm_GetCell(tp, 0);
2419 return CM_ERROR_NOSUCHCELL;
2420 tp += strlen(tp) + 1;
2423 memcpy(&uuid, tp, sizeof(uuid));
2425 lock_ObtainMutex(&userp->mx);
2427 ucellp = cm_GetUCell(userp, cellp);
2428 if (!ucellp || !(ucellp->flags & CM_UCELLFLAG_RXKAD)) {
2429 lock_ReleaseMutex(&userp->mx);
2430 return CM_ERROR_NOMORETOKENS;
2434 memcpy(cp, &ucellp->ticketLen, sizeof(ucellp->ticketLen));
2435 cp += sizeof(ucellp->ticketLen);
2438 memcpy(cp, ucellp->ticketp, ucellp->ticketLen);
2439 cp += ucellp->ticketLen;
2441 /* clear token size */
2443 memcpy(cp, &temp, sizeof(temp));
2447 ct.AuthHandle = ucellp->kvno;
2449 /* do not give out the session key */
2450 memset(ct.HandShakeKey, 0, sizeof(ct.HandShakeKey));
2451 ct.ViceId = 37; /* XXX */
2452 ct.BeginTimestamp = 0; /* XXX */
2453 ct.EndTimestamp = ucellp->expirationTime;
2454 memcpy(cp, &ct, sizeof(ct));
2457 /* Primary flag (unused) */
2459 memcpy(cp, &temp, sizeof(temp));
2463 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), ucellp->cellp->name);
2464 cp += strlen(cp) + 1;
2467 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), ucellp->userName);
2468 cp += strlen(cp) + 1;
2470 ioctlp->outDatap = cp;
2472 lock_ReleaseMutex(&userp->mx);
2474 cm_RegisterNewTokenEvent(uuid, ucellp->sessionKey.data);
2480 * VIOCDELTOK internals.
2482 * Assumes that pioctl path has been parsed or skipped.
2485 cm_IoctlDelToken(struct cm_ioctl *ioctlp, struct cm_user *userp)
2491 cp = ioctlp->outDatap;
2493 /* cell name is right here */
2494 cellp = cm_GetCell(ioctlp->inDatap, 0);
2496 return CM_ERROR_NOSUCHCELL;
2498 lock_ObtainMutex(&userp->mx);
2500 ucellp = cm_GetUCell(userp, cellp);
2502 lock_ReleaseMutex(&userp->mx);
2503 return CM_ERROR_NOMORETOKENS;
2506 osi_Log1(smb_logp,"cm_IoctlDelToken ucellp %lx", ucellp);
2508 if (ucellp->ticketp) {
2509 free(ucellp->ticketp);
2510 ucellp->ticketp = NULL;
2512 ucellp->ticketLen = 0;
2513 memset(ucellp->sessionKey.data, 0, 8);
2515 ucellp->expirationTime = 0;
2516 ucellp->userName[0] = '\0';
2517 ucellp->flags &= ~CM_UCELLFLAG_RXKAD;
2520 lock_ReleaseMutex(&userp->mx);
2522 cm_ResetACLCache(userp);
2528 * VIOCDELALLTOK internals.
2530 * Assumes that pioctl path has been parsed or skipped.
2533 cm_IoctlDelAllToken(struct cm_ioctl *ioctlp, struct cm_user *userp)
2537 lock_ObtainMutex(&userp->mx);
2539 for (ucellp = userp->cellInfop; ucellp; ucellp = ucellp->nextp) {
2540 osi_Log1(smb_logp,"cm_IoctlDelAllToken ucellp %lx", ucellp);
2542 if (ucellp->ticketp) {
2543 free(ucellp->ticketp);
2544 ucellp->ticketp = NULL;
2546 ucellp->ticketLen = 0;
2547 memset(ucellp->sessionKey.data, 0, 8);
2549 ucellp->expirationTime = 0;
2550 ucellp->userName[0] = '\0';
2551 ucellp->flags &= ~CM_UCELLFLAG_RXKAD;
2555 lock_ReleaseMutex(&userp->mx);
2557 cm_ResetACLCache(userp);
2563 * VIOC_MAKESUBMOUNT internals. (This function should be deprecated)
2565 * Assumes that pioctl path has been parsed or skipped.
2568 cm_IoctlMakeSubmount(cm_ioctl_t *ioctlp, cm_user_t *userp)
2570 char afspath[MAX_PATH];
2572 int nextAutoSubmount;
2574 DWORD dwType, dwSize;
2579 /* Serialize this one, to prevent simultaneous mods
2582 lock_ObtainMutex(&cm_Afsdsbmt_Lock);
2584 /* Parse the input parameters--first the required afs path,
2585 * then the requested submount name (which may be "").
2587 submountreqp = ioctlp->inDatap + (strlen(ioctlp->inDatap)+1);
2589 /* If the caller supplied a suggested submount name, see if
2590 * that submount name is in use... if so, the submount's path
2591 * has to match our path.
2594 RegCreateKeyEx( HKEY_LOCAL_MACHINE,
2595 AFSREG_CLT_OPENAFS_SUBKEY "\\Submounts",
2598 REG_OPTION_NON_VOLATILE,
2599 KEY_READ|KEY_WRITE|KEY_QUERY_VALUE,
2604 if (submountreqp && *submountreqp) {
2605 char submountPath[MAX_PATH];
2607 dwSize = sizeof(submountPath);
2608 status = RegQueryValueEx( hkSubmounts, submountreqp, 0,
2609 &dwType, submountPath, &dwSize);
2611 if (status != ERROR_SUCCESS) {
2613 /* The suggested submount name isn't in use now--
2614 * so we can safely map the requested submount name
2615 * to the supplied path. Remember not to write the
2616 * leading "/afs" when writing out the submount.
2618 RegSetValueEx( hkSubmounts, submountreqp, 0,
2620 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2621 &afspath[strlen(cm_mountRoot)]:"/",
2622 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2623 (DWORD)strlen(&afspath[strlen(cm_mountRoot)])+1:2);
2625 RegCloseKey( hkSubmounts );
2626 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), submountreqp);
2627 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2628 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2632 /* The suggested submount name is already in use--if the
2633 * supplied path matches the submount's path, we can still
2634 * use the suggested submount name.
2636 if (!strcmp (submountPath, afspath)) {
2637 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), submountreqp);
2638 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2639 RegCloseKey( hkSubmounts );
2640 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2645 RegQueryInfoKey( hkSubmounts,
2647 NULL, /* lpcClass */
2648 NULL, /* lpReserved */
2649 NULL, /* lpcSubKeys */
2650 NULL, /* lpcMaxSubKeyLen */
2651 NULL, /* lpcMaxClassLen */
2652 &dwSubmounts, /* lpcValues */
2653 NULL, /* lpcMaxValueNameLen */
2654 NULL, /* lpcMaxValueLen */
2655 NULL, /* lpcbSecurityDescriptor */
2656 NULL /* lpftLastWriteTime */
2660 /* Having obtained a list of all available submounts, start
2661 * searching that list for a path which matches the requested
2662 * AFS path. We'll also keep track of the highest "auto15"/"auto47"
2663 * submount, in case we need to add a new one later.
2666 nextAutoSubmount = 1;
2668 for ( dwIndex = 0; dwIndex < dwSubmounts; dwIndex ++ ) {
2669 char submountPath[MAX_PATH] = "";
2670 DWORD submountPathLen = sizeof(submountPath);
2671 char submountName[MAX_PATH];
2672 DWORD submountNameLen = sizeof(submountName);
2675 RegEnumValue( hkSubmounts, dwIndex, submountName, &submountNameLen, NULL,
2676 &dwType, submountPath, &submountPathLen);
2677 if (dwType == REG_EXPAND_SZ) {
2679 StringCbCopyA(buf, MAX_PATH, submountPath);
2680 submountPathLen = ExpandEnvironmentStrings(buf, submountPath, MAX_PATH);
2681 if (submountPathLen > MAX_PATH)
2685 /* If this is an Auto### submount, remember its ### value */
2686 if ((!strnicmp (submountName, "auto", 4)) &&
2687 (isdigit (submountName[strlen("auto")]))) {
2688 int thisAutoSubmount;
2689 thisAutoSubmount = atoi (&submountName[strlen("auto")]);
2690 nextAutoSubmount = max (nextAutoSubmount,
2691 thisAutoSubmount+1);
2694 if ((submountPathLen == 0) ||
2695 (submountPathLen == sizeof(submountPath) - 1)) {
2699 /* See if the path for this submount matches the path
2700 * that our caller specified. If so, we can return
2703 if (!strcmp (submountPath, afspath)) {
2704 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), submountName);
2705 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2706 RegCloseKey(hkSubmounts);
2707 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2713 /* We've been through the entire list of existing submounts, and
2714 * didn't find any which matched the specified path. So, we'll
2715 * just have to add one. Remember not to write the leading "/afs"
2716 * when writing out the submount.
2719 StringCbPrintfA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), "auto%ld", nextAutoSubmount);
2721 RegSetValueEx( hkSubmounts,
2725 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2726 &afspath[strlen(cm_mountRoot)]:"/",
2727 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2728 (DWORD)strlen(&afspath[strlen(cm_mountRoot)])+1:2);
2730 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2731 RegCloseKey(hkSubmounts);
2732 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2737 * VIOC_GETRXKCRYPT internals.
2739 * Assumes that pioctl path has been parsed or skipped.
2742 cm_IoctlGetRxkcrypt(cm_ioctl_t *ioctlp, cm_user_t *userp)
2744 memcpy(ioctlp->outDatap, &cryptall, sizeof(cryptall));
2745 ioctlp->outDatap += sizeof(cryptall);
2751 * VIOC_SETRXKCRYPT internals.
2753 * Assumes that pioctl path has been parsed or skipped.
2756 cm_IoctlSetRxkcrypt(cm_ioctl_t *ioctlp, cm_user_t *userp)
2758 afs_int32 c = cryptall;
2760 memcpy(&cryptall, ioctlp->inDatap, sizeof(cryptall));
2762 if (c != cryptall) {
2764 LogEvent(EVENTLOG_INFORMATION_TYPE, MSG_CRYPT_ON);
2766 LogEvent(EVENTLOG_INFORMATION_TYPE, MSG_CRYPT_OFF);
2772 * VIOC_RXSTAT_PROC internals.
2774 * Assumes that pioctl path has been parsed or skipped.
2777 cm_IoctlRxStatProcess(struct cm_ioctl *ioctlp, struct cm_user *userp)
2782 memcpy((char *)&flags, ioctlp->inDatap, sizeof(afs_int32));
2783 if (!(flags & AFSCALL_RXSTATS_MASK) || (flags & ~AFSCALL_RXSTATS_MASK)) {
2786 if (flags & AFSCALL_RXSTATS_ENABLE) {
2787 rx_enableProcessRPCStats();
2789 if (flags & AFSCALL_RXSTATS_DISABLE) {
2790 rx_disableProcessRPCStats();
2792 if (flags & AFSCALL_RXSTATS_CLEAR) {
2793 rx_clearProcessRPCStats(AFS_RX_STATS_CLEAR_ALL);
2799 * VIOC_RXSTAT_PEER internals.
2801 * Assumes that pioctl path has been parsed or skipped.
2804 cm_IoctlRxStatPeer(struct cm_ioctl *ioctlp, struct cm_user *userp)
2809 memcpy((char *)&flags, ioctlp->inDatap, sizeof(afs_int32));
2810 if (!(flags & AFSCALL_RXSTATS_MASK) || (flags & ~AFSCALL_RXSTATS_MASK)) {
2813 if (flags & AFSCALL_RXSTATS_ENABLE) {
2814 rx_enablePeerRPCStats();
2816 if (flags & AFSCALL_RXSTATS_DISABLE) {
2817 rx_disablePeerRPCStats();
2819 if (flags & AFSCALL_RXSTATS_CLEAR) {
2820 rx_clearPeerRPCStats(AFS_RX_STATS_CLEAR_ALL);
2826 * VIOC_UNICODECTL internals.
2828 * Assumes that pioctl path has been parsed or skipped.
2831 cm_IoctlUnicodeControl(struct cm_ioctl *ioctlp, struct cm_user * userp)
2833 afs_int32 result = 0;
2837 memcpy(&cmd, ioctlp->inDatap, sizeof(afs_uint32));
2840 /* Setting the Unicode flag */
2843 newflag = ((cmd & 1) == 1);
2845 InterlockedExchange(&smb_UseUnicode, newflag);
2848 result = smb_UseUnicode;
2853 memcpy(ioctlp->outDatap, &result, sizeof(result));
2854 ioctlp->outDatap += sizeof(result);
2860 * VIOC_UUIDCTL internals.
2862 * Assumes that pioctl path has been parsed or skipped.
2865 cm_IoctlUUIDControl(struct cm_ioctl * ioctlp, struct cm_user *userp)
2870 memcpy(&cmd, ioctlp->inDatap, sizeof(afs_uint32));
2872 if (cmd) { /* generate a new UUID */
2873 UuidCreate((UUID *) &uuid);
2874 cm_data.Uuid = uuid;
2875 cm_ForceNewConnectionsAllServers();
2878 memcpy(ioctlp->outDatap, &cm_data.Uuid, sizeof(cm_data.Uuid));
2879 ioctlp->outDatap += sizeof(cm_data.Uuid);
2887 * functions to dump contents of various structures.
2888 * In debug build (linked with crt debug library) will dump allocated but not freed memory
2890 extern int cm_DumpSCache(FILE *outputFile, char *cookie, int lock);
2891 extern int cm_DumpBufHashTable(FILE *outputFile, char *cookie, int lock);
2894 * VIOC_TRACEMEMDUMP internals.
2896 * Assumes that pioctl path has been parsed or skipped.
2897 * dscp is held but not locked.
2900 cm_IoctlMemoryDump(struct cm_ioctl *ioctlp, struct cm_user *userp)
2902 afs_int32 inValue = 0;
2904 char logfileName[MAX_PATH+1];
2909 static _CrtMemState memstate;
2912 memcpy(&inValue, ioctlp->inDatap, sizeof(afs_int32));
2914 dwSize = GetEnvironmentVariable("TEMP", logfileName, sizeof(logfileName));
2915 if ( dwSize == 0 || dwSize > sizeof(logfileName) )
2917 GetWindowsDirectory(logfileName, sizeof(logfileName));
2919 strncat(logfileName, "\\afsd_alloc.log", sizeof(logfileName));
2921 hLogFile = CreateFile(logfileName, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
2927 memcpy(ioctlp->outDatap, &inValue, sizeof(afs_int32));
2928 ioctlp->outDatap += sizeof(afs_int32);
2933 SetFilePointer(hLogFile, 0, NULL, FILE_END);
2935 cookie = inValue ? "b" : "e";
2941 _CrtMemCheckpoint(&memstate);
2945 _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
2946 _CrtSetReportFile(_CRT_WARN, hLogFile);
2947 _CrtMemDumpAllObjectsSince(&memstate);
2951 /* dump all interesting data */
2952 cm_MemDumpDirStats(hLogFile, cookie, 1);
2953 cm_MemDumpBPlusStats(hLogFile, cookie, 1);
2954 cm_DumpCells(hLogFile, cookie, 1);
2955 cm_DumpVolumes(hLogFile, cookie, 1);
2956 cm_DumpSCache(hLogFile, cookie, 1);
2957 cm_DumpBufHashTable(hLogFile, cookie, 1);
2958 smb_DumpVCP(hLogFile, cookie, 1);
2960 CloseHandle(hLogFile);
2962 inValue = 0; /* success */
2963 memcpy(ioctlp->outDatap, &inValue, sizeof(long));
2964 ioctlp->outDatap += sizeof(long);
2969 /* Utility functon. Not currently used. */
2971 cm_CheckServersStatus(cm_serverRef_t *serversp)
2974 cm_serverRef_t *tsrp;
2976 int someBusy = 0, someOffline = 0, allOffline = 1, allBusy = 1, allDown = 1;
2978 if (serversp == NULL) {
2979 osi_Log1(afsd_logp, "cm_CheckServersStatus returning 0x%x", CM_ERROR_ALLDOWN);
2980 return CM_ERROR_ALLDOWN;
2983 lock_ObtainRead(&cm_serverLock);
2984 for (tsrp = serversp; tsrp; tsrp=tsrp->next) {
2985 if (tsp = tsrp->server) {
2986 cm_GetServerNoLock(tsp);
2987 lock_ReleaseRead(&cm_serverLock);
2988 if (!(tsp->flags & CM_SERVERFLAG_DOWN)) {
2990 if (tsrp->status == srv_busy) {
2993 } else if (tsrp->status == srv_offline) {
3003 lock_ObtainRead(&cm_serverLock);
3004 cm_PutServerNoLock(tsp);
3007 lock_ReleaseRead(&cm_serverLock);
3010 code = CM_ERROR_ALLDOWN;
3012 code = CM_ERROR_ALLBUSY;
3013 else if (allOffline || (someBusy && someOffline))
3014 code = CM_ERROR_ALLOFFLINE;
3017 osi_Log1(afsd_logp, "cm_CheckServersStatus returning 0x%x", code);
3022 * VIOC_PATH_AVAILABILITY internals.
3024 * Assumes that pioctl path has been parsed or skipped.
3025 * scp is held but not locked.
3028 cm_IoctlPathAvailability(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
3033 cm_vol_state_t *statep;
3036 #ifdef AFS_FREELANCE_CLIENT
3037 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
3042 volume = scp->fid.volume;
3044 cellp = cm_FindCellByID(scp->fid.cell, 0);
3047 return CM_ERROR_NOSUCHCELL;
3049 code = cm_FindVolumeByID(cellp, volume, userp, reqp, CM_GETVOL_FLAG_CREATE, &tvp);
3053 statep = cm_VolumeStateByID(tvp, volume);
3054 switch (statep->state) {
3060 code = CM_ERROR_ALLBUSY;
3063 code = CM_ERROR_ALLOFFLINE;
3066 code = CM_ERROR_ALLDOWN;
3075 * VIOC_VOLSTAT_TEST internals.
3077 * Assumes that pioctl path has been parsed or skipped.
3080 cm_IoctlVolStatTest(struct cm_ioctl *ioctlp, struct cm_user *userp)
3083 cm_cell_t *cellp = NULL;
3085 cm_vol_state_t *statep;
3086 struct VolStatTest * testp;
3092 testp = (struct VolStatTest *)ioctlp->inDatap;
3094 #ifdef AFS_FREELANCE_CLIENT
3095 if (testp->fid.cell == -1)
3096 return CM_ERROR_NOACCESS;
3099 if (testp->flags & VOLSTAT_TEST_CHECK_VOLUME) {
3100 cm_CheckOfflineVolumes();
3104 if (testp->flags & VOLSTAT_TEST_NETWORK_UP) {
3105 cm_VolStatus_Network_Started(cm_NetbiosName
3113 if (testp->flags & VOLSTAT_TEST_NETWORK_DOWN) {
3114 cm_VolStatus_Network_Stopped(cm_NetbiosName
3122 if (testp->cellname[0]) {
3123 n = atoi(testp->cellname);
3125 testp->fid.cell = n;
3127 cellp = cm_GetCell(testp->cellname, 0);
3130 if (testp->fid.cell > 0) {
3131 cellp = cm_FindCellByID(testp->fid.cell, 0);
3135 return CM_ERROR_NOSUCHCELL;
3137 if (testp->volname[0]) {
3138 n = atoi(testp->volname);
3140 testp->fid.volume = n;
3142 code = cm_FindVolumeByName(cellp, testp->volname, userp, &req, CM_GETVOL_FLAG_NO_LRU_UPDATE, &volp);
3145 if (testp->fid.volume > 0)
3146 code = cm_FindVolumeByID(cellp, testp->fid.volume, userp, &req, CM_GETVOL_FLAG_NO_LRU_UPDATE, &volp);
3151 if (testp->fid.volume)
3152 statep = cm_VolumeStateByID(volp, testp->fid.volume);
3154 statep = cm_VolumeStateByName(volp, testp->volname);
3157 statep->state = testp->state;
3158 code = cm_VolStatus_Change_Notification(cellp->cellID, statep->ID, testp->state);