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 * rxconnp;
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 rxconnp = cm_GetRxConn(connp);
405 code = RXAFS_FetchACL(rxconnp, &afid, &acl, &fileStatus, &volSync);
406 rx_PutConnection(rxconnp);
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 * rxconnp;
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 rxconnp = cm_GetRxConn(connp);
497 code = RXAFS_StoreACL(rxconnp, &fid, &acl, &fileStatus, &volSync);
498 rx_PutConnection(rxconnp);
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, cm_req_t *reqp)
524 lock_ObtainWrite(&cm_scacheLock);
525 for (i=0; i<cm_data.scacheHashTableSize; i++) {
526 for (scp = cm_data.scacheHashTablep[i]; scp; scp = scp->nextp) {
527 cm_HoldSCacheNoLock(scp);
528 lock_ReleaseWrite(&cm_scacheLock);
530 /* now flush the file */
531 code = cm_FlushFile(scp, userp, reqp);
532 lock_ObtainWrite(&cm_scacheLock);
533 cm_ReleaseSCacheNoLock(scp);
536 lock_ReleaseWrite(&cm_scacheLock);
542 * VIOC_FLUSHVOLUME internals.
544 * Assumes that pioctl path has been parsed or skipped.
545 * scp is held but not locked.
548 cm_IoctlFlushVolume(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
554 #ifdef AFS_FREELANCE_CLIENT
555 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
556 code = CM_ERROR_NOACCESS;
560 volume = scp->fid.volume;
561 cell = scp->fid.cell;
562 code = cm_FlushVolume(userp, reqp, cell, volume);
568 * VIOCFLUSH internals.
570 * Assumes that pioctl path has been parsed or skipped.
571 * scp is held but not locked.
574 cm_IoctlFlushFile(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
578 #ifdef AFS_FREELANCE_CLIENT
579 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
580 code = CM_ERROR_NOACCESS;
584 cm_FlushFile(scp, userp, reqp);
591 * VIOCSETVOLSTAT internals.
593 * Assumes that pioctl path has been parsed or skipped.
594 * scp is held but not locked.
597 cm_IoctlSetVolumeStatus(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
601 char offLineMsg[256];
604 AFSFetchVolumeStatus volStat;
605 AFSStoreVolumeStatus storeStat;
610 struct rx_connection * rxconnp;
612 #ifdef AFS_FREELANCE_CLIENT
613 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
614 code = CM_ERROR_NOACCESS;
618 cellp = cm_FindCellByID(scp->fid.cell, 0);
619 osi_assertx(cellp, "null cm_cell_t");
621 if (scp->flags & CM_SCACHEFLAG_RO)
622 return CM_ERROR_READONLY;
624 code = cm_FindVolumeByID(cellp, scp->fid.volume, userp, reqp,
625 CM_GETVOL_FLAG_CREATE, &tvp);
631 /* Copy the junk out, using cp as a roving pointer. */
632 memcpy((char *)&volStat, ioctlp->inDatap, sizeof(AFSFetchVolumeStatus));
633 ioctlp->inDatap += sizeof(AFSFetchVolumeStatus);
635 strp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
636 cm_ClientStringToFsString(strp, -1, volName, lengthof(volName));
639 strp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
640 cm_ClientStringToFsString(strp, -1, offLineMsg, lengthof(offLineMsg));
643 strp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
644 cm_ClientStringToFsString(strp, -1, motd, lengthof(motd));
650 if (volStat.MinQuota != -1) {
651 storeStat.MinQuota = volStat.MinQuota;
652 storeStat.Mask |= AFS_SETMINQUOTA;
654 if (volStat.MaxQuota != -1) {
655 storeStat.MaxQuota = volStat.MaxQuota;
656 storeStat.Mask |= AFS_SETMAXQUOTA;
660 code = cm_ConnFromFID(&scp->fid, userp, reqp, &tcp);
664 rxconnp = cm_GetRxConn(tcp);
665 code = RXAFS_SetVolumeStatus(rxconnp, scp->fid.volume,
666 &storeStat, volName, offLineMsg, motd);
667 rx_PutConnection(rxconnp);
669 } while (cm_Analyze(tcp, userp, reqp, &scp->fid, NULL, NULL, NULL, code));
670 code = cm_MapRPCError(code, reqp);
673 /* return on failure */
677 /* we are sending parms back to make compat. with prev system. should
678 * change interface later to not ask for current status, just set
681 cp = ioctlp->outDatap;
682 memcpy(cp, (char *)&volStat, sizeof(VolumeStatus));
683 cp += sizeof(VolumeStatus);
684 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), volName);
685 cp += strlen(volName)+1;
686 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), offLineMsg);
687 cp += strlen(offLineMsg)+1;
688 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), motd);
689 cp += strlen(motd)+1;
691 /* now return updated return data pointer */
692 ioctlp->outDatap = cp;
699 * VIOCGETVOLSTAT internals.
701 * Assumes that pioctl path has been parsed or skipped.
702 * scp is held but not locked.
705 cm_IoctlGetVolumeStatus(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
708 char volName[32]="(unknown)";
709 char offLineMsg[256]="server temporarily inaccessible";
710 char motd[256]="server temporarily inaccessible";
712 AFSFetchVolumeStatus volStat;
717 struct rx_connection * rxconnp;
719 #ifdef AFS_FREELANCE_CLIENT
720 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
722 strncpy(volName, "Freelance.Local.Root", sizeof(volName));
723 offLineMsg[0] = '\0';
724 strncpy(motd, "Freelance mode in use.", sizeof(motd));
725 volStat.Vid = scp->fid.volume;
726 volStat.MaxQuota = 0;
727 volStat.BlocksInUse = 100;
728 volStat.PartBlocksAvail = 0;
729 volStat.PartMaxBlocks = 100;
734 OfflineMsg = offLineMsg;
737 code = cm_ConnFromFID(&scp->fid, userp, reqp, &connp);
740 rxconnp = cm_GetRxConn(connp);
741 code = RXAFS_GetVolumeStatus(rxconnp, scp->fid.volume,
742 &volStat, &Name, &OfflineMsg, &MOTD);
743 rx_PutConnection(rxconnp);
745 } while (cm_Analyze(connp, userp, reqp, &scp->fid, NULL, NULL, NULL, code));
746 code = cm_MapRPCError(code, reqp);
752 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
753 cp = ioctlp->outDatap;
754 memcpy(cp, (char *)&volStat, sizeof(AFSFetchVolumeStatus));
755 cp += sizeof(AFSFetchVolumeStatus);
756 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), volName);
757 cp += strlen(volName)+1;
758 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), offLineMsg);
759 cp += strlen(offLineMsg)+1;
760 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), motd);
761 cp += strlen(motd)+1;
763 /* return new size */
764 ioctlp->outDatap = cp;
770 * VIOCGETFID internals.
772 * Assumes that pioctl path has been parsed or skipped.
773 * scp is held but not locked.
776 cm_IoctlGetFid(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
781 memset(&fid, 0, sizeof(cm_fid_t));
782 fid.cell = scp->fid.cell;
783 fid.volume = scp->fid.volume;
784 fid.vnode = scp->fid.vnode;
785 fid.unique = scp->fid.unique;
787 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
788 cp = ioctlp->outDatap;
789 memcpy(cp, (char *)&fid, sizeof(cm_fid_t));
790 cp += sizeof(cm_fid_t);
792 /* return new size */
793 ioctlp->outDatap = cp;
799 * VIOC_GETFILETYPE internals.
801 * Assumes that pioctl path has been parsed or skipped.
802 * scp is held but not locked.
805 cm_IoctlGetFileType(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
809 afs_uint32 fileType = 0;
811 if (scp->fileType == 0) {
812 lock_ObtainWrite(&scp->rw);
813 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
814 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
816 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
817 lock_ReleaseWrite(&scp->rw);
821 fileType = scp->fileType;
823 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
824 cp = ioctlp->outDatap;
825 memcpy(cp, (char *)&fileType, sizeof(fileType));
826 cp += sizeof(fileType);
828 /* return new size */
829 ioctlp->outDatap = cp;
835 * VIOCGETOWNER internals.
837 * Assumes that pioctl path has been parsed or skipped.
838 * scp is held but not locked.
841 cm_IoctlGetOwner(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
846 lock_ObtainWrite(&scp->rw);
847 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
848 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
850 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
851 lock_ReleaseWrite(&scp->rw);
854 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
855 cp = ioctlp->outDatap;
856 memcpy(cp, (char *)&scp->owner, sizeof(afs_uint32));
857 cp += sizeof(afs_uint32);
858 memcpy(cp, (char *)&scp->group, sizeof(afs_uint32));
859 cp += sizeof(afs_uint32);
861 /* return new size */
862 ioctlp->outDatap = cp;
869 * VIOCWHEREIS internals.
871 * Assumes that pioctl path has been parsed or skipped.
872 * scp is held but not locked.
875 cm_IoctlWhereIs(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
880 cm_serverRef_t **tsrpp, *current;
885 volume = scp->fid.volume;
887 cellp = cm_FindCellByID(scp->fid.cell, 0);
890 return CM_ERROR_NOSUCHCELL;
892 #ifdef AFS_FREELANCE_CLIENT
893 if ( cellp->cellID == AFS_FAKE_ROOT_CELL_ID) {
901 cp = ioctlp->outDatap;
903 memcpy(cp, (char *)&addr, sizeof(addr));
906 /* still room for terminating NULL, add it on */
908 memcpy(cp, (char *)&addr, sizeof(addr));
911 ioctlp->outDatap = cp;
915 code = cm_FindVolumeByID(cellp, volume, userp, reqp, CM_GETVOL_FLAG_CREATE, &tvp);
919 cp = ioctlp->outDatap;
921 tsrpp = cm_GetVolServers(tvp, volume);
922 lock_ObtainRead(&cm_serverLock);
923 for (current = *tsrpp; current; current = current->next) {
924 tsp = current->server;
925 memcpy(cp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long));
928 lock_ReleaseRead(&cm_serverLock);
929 cm_FreeServerList(tsrpp, 0);
931 /* still room for terminating NULL, add it on */
932 volume = 0; /* reuse vbl */
933 memcpy(cp, (char *)&volume, sizeof(long));
936 ioctlp->outDatap = cp;
943 * VIOC_AFS_STAT_MT_PT internals.
945 * Assumes that pioctl path has been parsed or skipped.
946 * scp is held but not locked.
949 cm_IoctlStatMountPoint(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
955 cp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
956 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
960 lock_ObtainWrite(&scp->rw);
961 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
962 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
964 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
968 /* now check that this is a real mount point */
969 if (scp->fileType != CM_SCACHETYPE_MOUNTPOINT) {
970 code = CM_ERROR_INVAL;
974 code = cm_ReadMountPoint(scp, userp, reqp);
977 strp = ioctlp->outDatap;
978 StringCbCopyA(strp, SMB_IOCTL_MAXDATA - (strp - ioctlp->outAllocp), scp->mountPointStringp);
979 strp += strlen(strp) + 1;
980 ioctlp->outDatap = strp;
984 lock_ReleaseWrite(&scp->rw);
985 cm_ReleaseSCache(scp);
995 * VIOC_AFS_DELETE_MT_PT internals.
997 * Assumes that pioctl path has been parsed or skipped.
998 * scp is held but not locked.
1001 cm_IoctlDeleteMountPoint(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
1005 clientchar_t *cp = NULL;
1006 fschar_t *originalName = NULL;
1009 cp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1011 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
1013 /* if something went wrong, bail out now */
1017 lock_ObtainWrite(&scp->rw);
1018 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
1019 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1023 /* now check that this is a real mount point */
1024 if (scp->fileType != CM_SCACHETYPE_MOUNTPOINT) {
1025 code = CM_ERROR_INVAL;
1029 /* time to make the RPC, so drop the lock */
1030 lock_ReleaseWrite(&scp->rw);
1033 code = cm_BeginDirOp(dscp, userp, reqp, CM_DIRLOCK_READ, &dirop);
1035 code = cm_BPlusDirLookupOriginalName(&dirop, cp, &originalName);
1036 /* The cm_Dir* functions can't be used to lookup the
1037 originalName. Those functions only know of the original
1039 cm_EndDirOp(&dirop);
1043 /* If this name doesn't have a non-normalized name associated with
1044 it, we assume that what we had is what is actually present on
1047 if (originalName == NULL) {
1048 originalName = cm_ClientStringToFsStringAlloc(cp, -1, NULL);
1051 /* cp is a normalized name. originalName is the actual name we
1052 saw on the fileserver. */
1053 #ifdef AFS_FREELANCE_CLIENT
1054 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
1055 /* we are removing the mount point to the root dir., so call
1056 * the freelance code to do the deletion. */
1057 osi_Log0(afsd_logp,"IoctlDeleteMountPoint from Freelance root dir");
1058 code = cm_FreelanceRemoveMount(originalName);
1062 /* easier to do it this way */
1063 code = cm_Unlink(dscp, originalName, cp, userp, reqp);
1065 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1066 smb_NotifyChange(FILE_ACTION_REMOVED,
1067 FILE_NOTIFY_CHANGE_DIR_NAME,
1068 dscp, cp, NULL, TRUE);
1070 lock_ObtainWrite(&scp->rw);
1072 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1075 cm_DiscardSCache(scp);
1076 lock_ReleaseWrite(&scp->rw);
1077 cm_ReleaseSCache(scp);
1080 if (originalName != NULL)
1090 * VIOCCKSERV internals.
1092 * Assumes that pioctl path has been parsed or skipped.
1095 cm_IoctlCheckServers(struct cm_ioctl *ioctlp, struct cm_user *userp)
1105 tp = ioctlp->inDatap;
1108 memcpy(&temp, tp, sizeof(temp));
1109 if (temp == 0x12345678) { /* For afs3.3 version */
1110 memcpy(&csi, tp, sizeof(csi));
1111 if (csi.tinterval >= 0) {
1112 cp = ioctlp->outDatap;
1113 memcpy(cp, (char *)&cm_daemonCheckDownInterval, sizeof(long));
1114 ioctlp->outDatap += sizeof(long);
1115 if (csi.tinterval > 0) {
1116 if (!smb_SUser(userp))
1117 return CM_ERROR_NOACCESS;
1118 cm_daemonCheckDownInterval = csi.tinterval;
1126 } else { /* For pre afs3.3 versions */
1127 memcpy((char *)&temp, ioctlp->inDatap, sizeof(long));
1128 ioctlp->inDatap = cp = ioctlp->inDatap + sizeof(long);
1129 if (cp - ioctlp->inAllocp < ioctlp->inCopied) /* still more data available */
1134 * 1: fast check, don't contact servers.
1135 * 2: local cell only.
1138 /* have cell name, too */
1139 cellp = cm_GetCell(cp, (temp & 1) ? CM_FLAG_NOPROBE : 0);
1141 return CM_ERROR_NOSUCHCELL;
1144 cellp = (cm_cell_t *) 0;
1145 if (!cellp && (temp & 2)) {
1146 /* use local cell */
1147 fschar_t wscell[CELL_MAXNAMELEN+1];
1148 cm_GetRootCellName(wscell);
1149 cellp = cm_GetCell(wscell, 0);
1151 if (!(temp & 1)) { /* if not fast, call server checker routine */
1152 /* check down servers */
1153 cm_CheckServers(CM_FLAG_CHECKDOWNSERVERS | CM_FLAG_CHECKUPSERVERS, cellp);
1156 /* now return the current down server list */
1157 cp = ioctlp->outDatap;
1158 lock_ObtainRead(&cm_serverLock);
1159 for (tsp = cm_allServersp; tsp; tsp=tsp->allNextp) {
1160 if (cellp && tsp->cellp != cellp)
1161 continue; /* cell spec'd and wrong */
1162 if ((tsp->flags & CM_SERVERFLAG_DOWN)
1163 && tsp->type == CM_SERVER_FILE) {
1164 memcpy(cp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long));
1168 lock_ReleaseRead(&cm_serverLock);
1170 ioctlp->outDatap = cp;
1175 * VIOCCKBACK internals.
1177 * Assumes that pioctl path has been parsed or skipped.
1180 cm_IoctlCheckVolumes(cm_ioctl_t *ioctlp, cm_user_t *userp)
1182 cm_RefreshVolumes();
1187 * VIOCSETCACHESIZE internals.
1189 * Assumes that pioctl path has been parsed or skipped.
1191 * This function is no longer meaningful in the current day world
1192 * of persistent caches. The buf_SetNBuffers() function will
1196 cm_IoctlSetCacheSize(struct cm_ioctl *ioctlp, struct cm_user *userp)
1201 memcpy(&temp, ioctlp->inDatap, sizeof(temp));
1203 temp = cm_data.buf_nOrigBuffers;
1205 /* temp is in 1K units, convert to # of buffers */
1206 temp = temp / (cm_data.buf_blockSize / 1024);
1209 /* now adjust the cache size */
1210 code = buf_SetNBuffers(temp);
1216 * VIOC_TRACECTL internals.
1218 * Assumes that pioctl path has been parsed or skipped.
1221 cm_IoctlTraceControl(cm_ioctl_t *ioctlp, cm_user_t *userp)
1225 memcpy(&inValue, ioctlp->inDatap, sizeof(afs_uint32));
1229 afsd_ForceTrace(FALSE);
1230 buf_ForceTrace(FALSE);
1234 /* set tracing value to low order bit */
1235 if ((inValue & 1) == 0) {
1236 /* disable tracing */
1237 osi_LogDisable(afsd_logp);
1238 rx_DebugOnOff(FALSE);
1241 /* enable tracing */
1242 osi_LogEnable(afsd_logp);
1243 rx_DebugOnOff(TRUE);
1247 /* see if we're supposed to do a reset, too */
1249 osi_LogReset(afsd_logp);
1252 /* and copy out tracing flag */
1253 inValue = afsd_logp->enabled; /* use as a temp vbl */
1254 memcpy(ioctlp->outDatap, &inValue, sizeof(afs_uint32));
1255 ioctlp->outDatap += sizeof(afs_uint32);
1260 * VIOCGETCACHEPARMS internals.
1262 * Assumes that pioctl path has been parsed or skipped.
1265 cm_IoctlGetCacheParms(struct cm_ioctl *ioctlp, struct cm_user *userp)
1267 cm_cacheParms_t parms;
1269 memset(&parms, 0, sizeof(parms));
1271 /* first we get, in 1K units, the cache size */
1272 parms.parms[0] = cm_data.buf_nbuffers * (cm_data.buf_blockSize / 1024);
1274 /* and then the actual # of buffers in use (not in the free list, I guess,
1275 * will be what we do).
1277 parms.parms[1] = (cm_data.buf_nbuffers - buf_CountFreeList()) * (cm_data.buf_blockSize / 1024);
1279 memcpy(ioctlp->outDatap, &parms, sizeof(parms));
1280 ioctlp->outDatap += sizeof(parms);
1286 * VIOCGETCELL internals.
1288 * Assumes that pioctl path has been parsed or skipped.
1291 cm_IoctlGetCell(struct cm_ioctl *ioctlp, struct cm_user *userp)
1296 cm_serverRef_t *serverRefp;
1297 cm_server_t *serverp;
1303 tp = ioctlp->inDatap;
1305 memcpy((char *)&whichCell, tp, sizeof(long));
1308 /* see if more than one long passed in, ignoring the null pathname (the -1) */
1309 if (ioctlp->inCopied-1 > sizeof(afs_uint32)) {
1310 memcpy((char *)&magic, tp, sizeof(afs_uint32));
1313 lock_ObtainRead(&cm_cellLock);
1314 for (tcellp = cm_data.allCellsp; tcellp; tcellp = tcellp->allNextp) {
1319 lock_ReleaseRead(&cm_cellLock);
1322 clientchar_t * cellnamep;
1324 cp = ioctlp->outDatap;
1326 if (magic == 0x12345678) {
1327 memcpy(cp, (char *)&magic, sizeof(long));
1330 memset(cp, 0, max * sizeof(long));
1332 lock_ObtainRead(&cm_serverLock); /* for going down server list */
1333 for (i=0, serverRefp = tcellp->vlServersp;
1334 serverRefp && i<max;
1335 i++, serverRefp = serverRefp->next) {
1336 serverp = serverRefp->server;
1337 memcpy(cp, &serverp->addr.sin_addr.s_addr, sizeof(long));
1340 lock_ReleaseRead(&cm_serverLock);
1341 ioctlp->outDatap = basep + max * sizeof(afs_int32);
1343 cellnamep = cm_FsStringToClientStringAlloc(tcellp->name, -1, NULL);
1344 cm_UnparseIoctlString(ioctlp, NULL, cellnamep, -1);
1351 return CM_ERROR_NOMORETOKENS; /* mapped to EDOM */
1356 * VIOCNEWCELL internals.
1358 * Assumes that pioctl path has been parsed or skipped.
1361 cm_IoctlNewCell(struct cm_ioctl *ioctlp, struct cm_user *userp)
1364 * All that needs to be done is to refresh server information for all cells that
1365 * are already loaded.
1367 * cell list will be cm_CellLock and cm_ServerLock will be held for write.
1371 cm_cell_rock_t rock;
1373 lock_ObtainWrite(&cm_cellLock);
1375 for (cp = cm_data.allCellsp; cp; cp=cp->allNextp)
1378 lock_ObtainMutex(&cp->mx);
1379 /* delete all previous server lists - cm_FreeServerList will ask for write on cm_ServerLock*/
1380 cm_FreeServerList(&cp->vlServersp, CM_FREESERVERLIST_DELETE);
1381 cp->vlServersp = NULL;
1384 code = cm_SearchCellFile(cp->name, cp->name, cm_AddCellProc, &rock);
1385 #ifdef AFS_AFSDB_ENV
1387 if (cm_dnsEnabled) {
1389 code = cm_SearchCellByDNS(cp->name, cp->name, &ttl, cm_AddCellProc, &rock);
1390 if ( code == 0 ) { /* got cell from DNS */
1391 cp->flags |= CM_CELLFLAG_DNS;
1392 cp->flags &= ~CM_CELLFLAG_VLSERVER_INVALID;
1393 cp->timeout = time(0) + ttl;
1398 cp->flags &= ~CM_CELLFLAG_DNS;
1400 #endif /* AFS_AFSDB_ENV */
1402 cp->flags |= CM_CELLFLAG_VLSERVER_INVALID;
1405 cp->flags &= ~CM_CELLFLAG_VLSERVER_INVALID;
1406 cm_RandomizeServer(&cp->vlServersp);
1408 lock_ReleaseMutex(&cp->mx);
1411 lock_ReleaseWrite(&cm_cellLock);
1416 * VIOC_GET_WS_CELL internals.
1418 * Assumes that pioctl path has been parsed or skipped.
1421 cm_IoctlGetWsCell(cm_ioctl_t *ioctlp, cm_user_t *userp)
1425 if (cm_freelanceEnabled) {
1426 if (cm_GetRootCellName(ioctlp->outDatap))
1427 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), "Freelance.Local.Root");
1428 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1429 } else if (cm_data.rootCellp) {
1430 clientchar_t * cellnamep = cm_FsStringToClientStringAlloc(cm_data.rootCellp->name, -1, NULL);
1431 /* return the default cellname to the caller */
1432 cm_UnparseIoctlString(ioctlp, NULL, cellnamep, -1);
1435 /* if we don't know our default cell, return failure */
1436 code = CM_ERROR_NOSUCHCELL;
1443 * VIOC_AFS_SYSNAME internals.
1445 * Assumes that pioctl path has been parsed or skipped.
1448 cm_IoctlSysName(struct cm_ioctl *ioctlp, struct cm_user *userp)
1450 afs_uint32 setSysName;
1452 clientchar_t *inname = NULL;
1455 memcpy(&setSysName, ioctlp->inDatap, sizeof(afs_uint32));
1456 ioctlp->inDatap += sizeof(afs_uint32);
1460 if ( setSysName < 0 || setSysName > MAXNUMSYSNAMES )
1462 cp2 = ioctlp->inDatap;
1463 for ( cp=ioctlp->inDatap, count = 0; count < setSysName; count++ ) {
1464 /* won't go past end of ioctlp->inDatap since
1465 maxsysname*num < ioctlp->inDatap length */
1466 t = (int)strlen(cp);
1467 if (t >= MAXSYSNAME || t <= 0)
1469 /* check for names that can shoot us in the foot */
1470 if (*cp == '.' && (cp[1] == 0 || (cp[1] == '.' && cp[2] == 0)))
1476 /* inname gets first entry in case we're being a translator */
1477 /* (we are never a translator) */
1478 inname = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1481 /* Not xlating, so local case */
1483 osi_panic("cm_IoctlSysName: !cm_sysName\n", __FILE__, __LINE__);
1486 /* Local guy; only root can change sysname */
1487 /* clear @sys entries from the dnlc, once afs_lookup can
1488 * do lookups of @sys entries and thinks it can trust them */
1489 /* privs ok, store the entry, ... */
1491 cm_ClientStrCpy(cm_sysName, lengthof(cm_sysName), inname);
1492 cm_ClientStrCpy(cm_sysNameList[0], MAXSYSNAME, inname);
1494 if (setSysName > 1) { /* ... or list */
1495 for (count = 1; count < setSysName; ++count) {
1496 clientchar_t * newsysname;
1498 if (!cm_sysNameList[count])
1499 osi_panic("cm_IoctlSysName: no cm_sysNameList entry to write\n",
1500 __FILE__, __LINE__);
1502 newsysname = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1503 cm_ClientStrCpy(cm_sysNameList[count], MAXSYSNAME, newsysname);
1507 cm_sysNameCount = setSysName;
1511 /* return the sysname to the caller */
1512 i32 = cm_sysNameCount;
1513 memcpy(ioctlp->outDatap, &i32, sizeof(afs_int32));
1514 ioctlp->outDatap += sizeof(afs_int32); /* skip found flag */
1516 if (cm_sysNameCount) {
1517 for ( count=0; count < cm_sysNameCount ; ++count) { /* ... or list */
1518 if ( !cm_sysNameList[count] || *cm_sysNameList[count] == _C('\0'))
1519 osi_panic("cm_IoctlSysName: no cm_sysNameList entry to read\n",
1520 __FILE__, __LINE__);
1521 cm_UnparseIoctlString(ioctlp, NULL, cm_sysNameList[count], -1);
1536 * VIOC_GETCELLSTATUS internals.
1538 * Assumes that pioctl path has been parsed or skipped.
1541 cm_IoctlGetCellStatus(struct cm_ioctl *ioctlp, struct cm_user *userp)
1545 clientchar_t * cellnamep;
1546 fschar_t * fscellnamep;
1548 cellnamep = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1549 fscellnamep = cm_ClientStringToFsStringAlloc(cellnamep, -1, NULL);
1550 cellp = cm_GetCell(fscellnamep, 0);
1555 return CM_ERROR_NOSUCHCELL;
1558 lock_ObtainMutex(&cellp->mx);
1559 if (cellp->flags & CM_CELLFLAG_SUID)
1560 temp |= CM_SETCELLFLAG_SUID;
1561 lock_ReleaseMutex(&cellp->mx);
1563 /* now copy out parm */
1564 memcpy(ioctlp->outDatap, &temp, sizeof(afs_uint32));
1565 ioctlp->outDatap += sizeof(afs_uint32);
1571 * VIOC_SETCELLSTATUS internals.
1573 * Assumes that pioctl path has been parsed or skipped.
1576 cm_IoctlSetCellStatus(struct cm_ioctl *ioctlp, struct cm_user *userp)
1581 fschar_t * cellnamep;
1583 temp = cm_ParseIoctlStringAlloc(ioctlp, ioctlp->inDatap + 2*sizeof(afs_uint32));
1584 cellnamep = cm_ClientStringToFsStringAlloc(temp, -1, NULL);
1585 cellp = cm_GetCell(cellnamep, 0);
1590 return CM_ERROR_NOSUCHCELL;
1592 memcpy((char *)&flags, ioctlp->inDatap, sizeof(afs_uint32));
1594 lock_ObtainMutex(&cellp->mx);
1595 if (flags & CM_SETCELLFLAG_SUID)
1596 cellp->flags |= CM_CELLFLAG_SUID;
1598 cellp->flags &= ~CM_CELLFLAG_SUID;
1599 lock_ReleaseMutex(&cellp->mx);
1605 * VIOC_SETSPREFS internals.
1607 * Assumes that pioctl path has been parsed or skipped.
1610 cm_IoctlSetSPrefs(struct cm_ioctl *ioctlp, struct cm_user *userp)
1612 cm_SSetPref_t *spin; /* input */
1613 cm_SPref_t *srvin; /* one input component */
1615 int i, vlonly, noServers, type;
1616 struct sockaddr_in tmp;
1617 unsigned short rank;
1619 spin = (cm_SSetPref_t *)ioctlp->inDatap;
1620 noServers = spin->num_servers;
1621 vlonly = spin->flags;
1623 type = CM_SERVER_VLDB;
1625 type = CM_SERVER_FILE;
1627 for ( i=0; i < noServers; i++)
1629 srvin = &(spin->servers[i]);
1630 rank = srvin->rank + (rand() & 0x000f);
1631 tmp.sin_addr = srvin->host;
1632 tmp.sin_family = AF_INET;
1634 tsp = cm_FindServer(&tmp, type);
1635 if ( tsp ) /* an existing server - ref count increased */
1637 tsp->ipRank = rank; /* no need to protect by mutex*/
1639 if (type == CM_SERVER_FILE)
1641 /* find volumes which might have RO copy
1642 /* on server and change the ordering of
1645 cm_ChangeRankVolume(tsp);
1649 /* set preferences for an existing vlserver */
1650 cm_ChangeRankCellVLServer(tsp);
1653 else /* add a new server without a cell */
1655 tsp = cm_NewServer(&tmp, type, NULL, CM_FLAG_NOPROBE); /* refcount = 1 */
1658 lock_ObtainMutex(&tsp->mx);
1659 tsp->flags |= CM_SERVERFLAG_PREF_SET;
1660 lock_ReleaseMutex(&tsp->mx);
1661 cm_PutServer(tsp); /* decrease refcount */
1667 * VIOC_GETSPREFS internals.
1669 * Assumes that pioctl path has been parsed or skipped.
1672 cm_IoctlGetSPrefs(struct cm_ioctl *ioctlp, struct cm_user *userp)
1674 cm_SPrefRequest_t *spin; /* input */
1675 cm_SPrefInfo_t *spout; /* output */
1676 cm_SPref_t *srvout; /* one output component */
1678 int i, vlonly, noServers;
1680 spin = (cm_SPrefRequest_t *)ioctlp->inDatap;
1681 spout = (cm_SPrefInfo_t *) ioctlp->outDatap;
1682 srvout = spout->servers;
1683 noServers = spin->num_servers;
1684 vlonly = spin->flags & CM_SPREF_VLONLY;
1685 spout->num_servers = 0;
1687 lock_ObtainRead(&cm_serverLock); /* get server lock */
1689 for (tsp=cm_allServersp, i=0; tsp && noServers; tsp=tsp->allNextp,i++){
1690 if (spin->offset > i) {
1691 continue; /* catch up to where we left off */
1694 if ( vlonly && (tsp->type == CM_SERVER_FILE) )
1695 continue; /* ignore fileserver for -vlserver option*/
1696 if ( !vlonly && (tsp->type == CM_SERVER_VLDB) )
1697 continue; /* ignore vlservers */
1699 srvout->host = tsp->addr.sin_addr;
1700 srvout->rank = tsp->ipRank;
1702 spout->num_servers++;
1705 lock_ReleaseRead(&cm_serverLock); /* release server lock */
1707 if ( tsp ) /* we ran out of space in the output buffer */
1708 spout->next_offset = i;
1710 spout->next_offset = 0;
1711 ioctlp->outDatap += sizeof(cm_SPrefInfo_t) +
1712 (spout->num_servers -1 ) * sizeof(cm_SPref_t) ;
1718 * VIOC_AFS_CREATE_MT_PT internals.
1720 * Assumes that pioctl path has been parsed or skipped.
1721 * dscp is held but not locked.
1724 cm_IoctlCreateMountPoint(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp, clientchar_t *leaf)
1729 fschar_t mpInfo[512]; /* mount point string */
1730 fschar_t fullCell[MAXCELLCHARS];
1731 fschar_t *fscell = NULL;
1732 fschar_t *fsvolume = NULL;
1733 clientchar_t volume[VL_MAXNAMELEN];
1734 clientchar_t *mpp = NULL;
1735 clientchar_t *cell = NULL;
1739 * The fs command allows the user to specify partial cell names on NT. These must
1740 * be expanded to the full cell name for mount points so that the mount points will
1741 * work on UNIX clients.
1744 /* Extract the possibly partial cell name */
1745 mpp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1746 cell = cm_ClientCharNext(mpp);
1747 if (cp = cm_ClientStrChr(cell, ':')) {
1749 /* Extract the volume name */
1751 cm_ClientStrCpy(volume, lengthof(volume), cm_ClientCharNext(cp));
1753 fscell = cm_ClientStringToFsStringAlloc(cell, -1, NULL);
1754 fsvolume = cm_ClientStringToFsStringAlloc(volume, -1, NULL);
1756 /* Get the full name for this cell */
1757 code = cm_SearchCellFile(fscell, fullCell, 0, 0);
1758 #ifdef AFS_AFSDB_ENV
1759 if (code && cm_dnsEnabled)
1760 code = cm_SearchCellByDNS(fscell, fullCell, &ttl, 0, 0);
1763 code = CM_ERROR_NOSUCHCELL;
1767 StringCbPrintfA(mpInfo, sizeof(mpInfo), "%c%s:%s", (char) *mpp,
1768 fullCell, fsvolume);
1771 /* No cell name specified, so cell points at the volume instead. */
1772 fsvolume = cm_ClientStringToFsStringAlloc(cell, -1, NULL);
1773 cm_ClientStringToFsString(mpp, -1, mpInfo, lengthof(mpInfo));
1776 #ifdef AFS_FREELANCE_CLIENT
1777 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
1778 /* we are adding the mount point to the root dir, so call
1779 * the freelance code to do the add. */
1780 fschar_t * fsleaf = cm_ClientStringToFsStringAlloc(leaf, -1, NULL);
1781 osi_Log0(afsd_logp,"IoctlCreateMountPoint within Freelance root dir");
1782 code = cm_FreelanceAddMount(fsleaf, fullCell, fsvolume, *mpInfo == '%', NULL);
1787 /* create the symlink with mode 644. The lack of X bits tells
1788 * us that it is a mount point.
1790 tattr.mask = CM_ATTRMASK_UNIXMODEBITS | CM_ATTRMASK_CLIENTMODTIME;
1791 tattr.unixModeBits = 0644;
1792 tattr.clientModTime = time(NULL);
1794 code = cm_SymLink(dscp, leaf, mpInfo, 0, &tattr, userp, reqp);
1797 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1798 smb_NotifyChange(FILE_ACTION_ADDED,
1799 FILE_NOTIFY_CHANGE_DIR_NAME,
1800 dscp, leaf, NULL, TRUE);
1814 * VIOC_SYMLINK internals.
1816 * Assumes that pioctl path has been parsed or skipped.
1817 * dscp is held but not locked.
1820 cm_IoctlSymlink(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp, clientchar_t *leaf)
1826 int free_syml = FALSE;
1828 if (!(ioctlp->flags & CM_IOCTLFLAG_USEUTF8)) {
1829 /* Translate chars for the linked to name */
1830 TranslateExtendedChars(ioctlp->inDatap);
1833 cp = symlp = ioctlp->inDatap; /* contents of link */
1835 #ifdef AFS_FREELANCE_CLIENT
1836 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
1837 /* we are adding the symlink to the root dir., so call
1838 * the freelance code to do the add. */
1841 if (cp[0] == cp[1] && cp[1] == '\\' &&
1842 !_strnicmp(cm_NetbiosName,cp+2,strlen(cm_NetbiosName)))
1844 /* skip \\AFS\ or \\AFS\all\ */
1846 p = cp + 2 + strlen(cm_NetbiosName) + 1;
1847 if ( !_strnicmp("all", p, 3) )
1852 osi_Log0(afsd_logp,"IoctlCreateSymlink within Freelance root dir");
1853 fsleaf = cm_ClientStringToFsStringAlloc(leaf, -1, NULL);
1854 code = cm_FreelanceAddSymlink(fsleaf, cp, NULL);
1859 /* Create symlink with mode 0755. */
1860 tattr.mask = CM_ATTRMASK_UNIXMODEBITS;
1861 tattr.unixModeBits = 0755;
1863 code = cm_SymLink(dscp, leaf, cp, 0, &tattr, userp, reqp);
1866 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1867 smb_NotifyChange(FILE_ACTION_ADDED,
1868 FILE_NOTIFY_CHANGE_FILE_NAME
1869 | FILE_NOTIFY_CHANGE_DIR_NAME,
1870 dscp, leaf, NULL, TRUE);
1876 * VIOC_LISTSYMLINK internals.
1878 * Assumes that pioctl path has been parsed or skipped.
1879 * dscp is held but not locked.
1882 cm_IoctlListlink(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
1888 cm_scache_t *newRootScp;
1889 clientchar_t *clientp;
1891 if (!(ioctlp->flags & CM_IOCTLFLAG_USEUTF8)) {
1892 /* Translate chars for the link name */
1893 TranslateExtendedChars(ioctlp->inDatap);
1895 cp = ioctlp->inDatap;
1897 clientp = cm_Utf8ToClientStringAlloc(cp, -1, NULL);
1898 code = cm_Lookup(dscp, clientp, CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
1903 /* Check that it's a real symlink */
1904 if (scp->fileType != CM_SCACHETYPE_SYMLINK &&
1905 scp->fileType != CM_SCACHETYPE_DFSLINK &&
1906 scp->fileType != CM_SCACHETYPE_INVALID) {
1907 cm_ReleaseSCache(scp);
1908 return CM_ERROR_INVAL;
1911 code = cm_AssembleLink(scp, "", &newRootScp, &spacep, userp, reqp);
1912 cm_ReleaseSCache(scp);
1914 cp = ioctlp->outDatap;
1915 if (newRootScp != NULL) {
1916 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), cm_mountRoot);
1917 StringCbCatA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), "/");
1920 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), spacep->data);
1921 cp += strlen(cp) + 1;
1922 ioctlp->outDatap = cp;
1923 cm_FreeSpace(spacep);
1924 if (newRootScp != NULL)
1925 cm_ReleaseSCache(newRootScp);
1927 } else if (code == CM_ERROR_PATH_NOT_COVERED &&
1928 scp->fileType == CM_SCACHETYPE_DFSLINK ||
1929 code == CM_ERROR_NOSUCHPATH &&
1930 scp->fileType == CM_SCACHETYPE_INVALID) {
1932 cp = ioctlp->outDatap;
1933 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), scp->mountPointStringp);
1934 cp += strlen(cp) + 1;
1935 ioctlp->outDatap = cp;
1943 * VIOC_ISSYMLINK internals.
1945 * Assumes that pioctl path has been parsed or skipped.
1946 * dscp is held but not locked.
1949 cm_IoctlIslink(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
1950 {/*CHECK FOR VALID SYMLINK*/
1954 clientchar_t *clientp;
1956 if (!(ioctlp->flags & CM_IOCTLFLAG_USEUTF8)) {
1957 /* Translate chars for the link name */
1958 TranslateExtendedChars(ioctlp->inDatap);
1960 cp = ioctlp->inDatap;
1961 osi_LogEvent("cm_IoctlListlink",NULL," name[%s]",cp);
1963 clientp = cm_Utf8ToClientStringAlloc(cp, -1, NULL);
1964 code = cm_Lookup(dscp, clientp, CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
1969 /* Check that it's a real symlink */
1970 if (scp->fileType != CM_SCACHETYPE_SYMLINK &&
1971 scp->fileType != CM_SCACHETYPE_DFSLINK &&
1972 scp->fileType != CM_SCACHETYPE_INVALID)
1973 code = CM_ERROR_INVAL;
1974 cm_ReleaseSCache(scp);
1979 * VIOC_DELSYMLINK internals.
1981 * Assumes that pioctl path has been parsed or skipped.
1982 * dscp is held but not locked.
1985 cm_IoctlDeletelink(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
1990 char * originalName = NULL;
1992 clientchar_t *clientp;
1994 if (!(ioctlp->flags & CM_IOCTLFLAG_USEUTF8)) {
1995 /* Translate chars for the link name */
1996 TranslateExtendedChars(ioctlp->inDatap);
1998 cp = ioctlp->inDatap;
2000 clientp = cm_Utf8ToClientStringAlloc(cp, -1, NULL);
2001 code = cm_Lookup(dscp, clientp, CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
2003 /* if something went wrong, bail out now */
2007 lock_ObtainWrite(&scp->rw);
2008 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
2009 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2013 /* now check that this is a real symlink */
2014 if (scp->fileType != CM_SCACHETYPE_SYMLINK &&
2015 scp->fileType != CM_SCACHETYPE_DFSLINK &&
2016 scp->fileType != CM_SCACHETYPE_INVALID) {
2017 code = CM_ERROR_INVAL;
2021 /* time to make the RPC, so drop the lock */
2022 lock_ReleaseWrite(&scp->rw);
2025 code = cm_BeginDirOp(dscp, userp, reqp, CM_DIRLOCK_READ, &dirop);
2027 code = cm_BPlusDirLookupOriginalName(&dirop, clientp, &originalName);
2028 /* cm_Dir*() functions can't be used to lookup the original
2029 name since those functions only know of the original
2031 cm_EndDirOp(&dirop);
2035 /* If this name doesn't have a non-normalized name associated with
2036 it, we assume that what we had is what is actually present on
2039 if (originalName == NULL)
2042 /* cp is a normalized name. originalName is the actual name we
2043 saw on the fileserver. */
2046 #ifdef AFS_FREELANCE_CLIENT
2047 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
2048 /* we are adding the mount point to the root dir., so call
2049 * the freelance code to do the add. */
2050 osi_Log0(afsd_logp,"IoctlDeletelink from Freelance root dir");
2051 code = cm_FreelanceRemoveSymlink(originalName);
2055 /* easier to do it this way */
2056 code = cm_Unlink(dscp, originalName, clientp, userp, reqp);
2058 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
2059 smb_NotifyChange(FILE_ACTION_REMOVED,
2060 FILE_NOTIFY_CHANGE_FILE_NAME
2061 | FILE_NOTIFY_CHANGE_DIR_NAME,
2062 dscp, clientp, NULL, TRUE);
2064 if (originalName != NULL && originalName != cp) {
2066 originalName = NULL;
2069 lock_ObtainWrite(&scp->rw);
2071 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2074 cm_DiscardSCache(scp);
2075 lock_ReleaseWrite(&scp->rw);
2076 cm_ReleaseSCache(scp);
2085 /* Utility function. Not currently used.
2086 * This function performs a PTS lookup which has traditionally
2087 * not been performed by the cache manager.
2090 cm_UsernameToId(char *uname, cm_ucell_t * ucellp, afs_uint32* uid)
2095 static struct afsconf_cell info;
2096 struct rx_connection *serverconns[MAXSERVERS];
2097 struct rx_securityClass *sc[3];
2098 afs_int32 scIndex = 2; /* authenticated - we have a token */
2099 struct ubik_client *pruclient = NULL;
2100 struct afsconf_dir *tdir;
2104 tdir = afsconf_Open(AFSDIR_CLIENT_ETC_DIRPATH);
2105 code = afsconf_GetCellInfo(tdir, ucellp->cellp->name, "afsprot", &info);
2106 afsconf_Close(tdir);
2112 /* we have the token that was given to us in the settoken
2113 * call. we just have to use it.
2115 scIndex = 2; /* kerberos ticket */
2116 sc[2] = rxkad_NewClientSecurityObject(rxkad_clear, &ucellp->sessionKey,
2117 ucellp->kvno, ucellp->ticketLen,
2120 memset(serverconns, 0, sizeof(serverconns)); /* terminate list!!! */
2121 for (i = 0; i < info.numServers; i++)
2123 rx_NewConnection(info.hostAddr[i].sin_addr.s_addr,
2124 info.hostAddr[i].sin_port, PRSRV, sc[scIndex],
2127 code = ubik_ClientInit(serverconns, &pruclient);
2132 code = rxs_Release(sc[scIndex]);
2134 lids.idlist_len = 0;
2135 lids.idlist_val = 0;
2136 lnames.namelist_len = 1;
2137 lnames.namelist_val = (prname *) malloc(PR_MAXNAMELEN);
2138 strncpy(lnames.namelist_val[0], uname, PR_MAXNAMELEN);
2139 lnames.namelist_val[0][PR_MAXNAMELEN-1] = '\0';
2140 for ( p=lnames.namelist_val[0], r=NULL; *p; p++ ) {
2146 if (r && !cm_stricmp_utf8(r+1,ucellp->cellp->name))
2149 code = ubik_PR_NameToID(pruclient, 0, &lnames, &lids);
2150 if (lids.idlist_val) {
2151 *uid = *lids.idlist_val;
2152 free(lids.idlist_val);
2154 if (lnames.namelist_val)
2155 free(lnames.namelist_val);
2158 ubik_ClientDestroy(pruclient);
2164 #endif /* QUERY_AFSID */
2167 /* This has been copied to smb_IoctlSetToken in its entirety.
2168 * An equivalent version will need to be produced for the
2169 * redirector and some extensive refactoring might be required.
2172 cm_IoctlSetToken(struct cm_ioctl *ioctlp, struct cm_user *userp)
2179 struct ClearToken ct;
2187 int release_userp = 0;
2190 saveDataPtr = ioctlp->inDatap;
2192 cm_SkipIoctlPath(ioctlp);
2194 tp = ioctlp->inDatap;
2197 memcpy(&ticketLen, tp, sizeof(ticketLen));
2198 tp += sizeof(ticketLen);
2199 if (ticketLen < MINKTCTICKETLEN || ticketLen > MAXKTCTICKETLEN)
2200 return CM_ERROR_INVAL;
2202 /* remember ticket and skip over it for now */
2206 /* clear token size */
2207 memcpy(&ctSize, tp, sizeof(ctSize));
2208 tp += sizeof(ctSize);
2209 if (ctSize != sizeof(struct ClearToken))
2210 return CM_ERROR_INVAL;
2213 memcpy(&ct, tp, ctSize);
2215 if (ct.AuthHandle == -1)
2216 ct.AuthHandle = 999; /* more rxvab compat stuff */
2218 /* more stuff, if any */
2219 if (ioctlp->inCopied > tp - saveDataPtr) {
2220 /* flags: logon flag */
2221 memcpy(&flags, tp, sizeof(int));
2225 cellp = cm_GetCell(tp, CM_FLAG_CREATE | CM_FLAG_NOPROBE);
2227 return CM_ERROR_NOSUCHCELL;
2228 tp += strlen(tp) + 1;
2232 tp += strlen(tp) + 1;
2234 if (flags & PIOCTL_LOGON) {
2235 /* SMB user name with which to associate tokens */
2237 osi_Log2(smb_logp,"cm_IoctlSetToken for user [%s] smbname [%s]",
2238 osi_LogSaveString(smb_logp,uname), osi_LogSaveString(smb_logp,smbname));
2239 fprintf(stderr, "SMB name = %s\n", smbname);
2240 tp += strlen(tp) + 1;
2242 osi_Log1(smb_logp,"cm_IoctlSetToken for user [%s]",
2243 osi_LogSaveString(smb_logp, uname));
2247 memcpy(&uuid, tp, sizeof(uuid));
2248 if (!cm_FindTokenEvent(uuid, sessionKey))
2249 return CM_ERROR_INVAL;
2251 cellp = cm_data.rootCellp;
2252 osi_Log0(smb_logp,"cm_IoctlSetToken - no name specified");
2255 if (flags & PIOCTL_LOGON) {
2256 userp = smb_FindCMUserByName(smbname, ioctlp->fidp->vcp->rname,
2257 SMB_FLAG_CREATE|SMB_FLAG_AFSLOGON);
2261 /* store the token */
2262 lock_ObtainMutex(&userp->mx);
2263 ucellp = cm_GetUCell(userp, cellp);
2264 osi_Log1(smb_logp,"cm_IoctlSetToken ucellp %lx", ucellp);
2265 ucellp->ticketLen = ticketLen;
2266 if (ucellp->ticketp)
2267 free(ucellp->ticketp); /* Discard old token if any */
2268 ucellp->ticketp = malloc(ticketLen);
2269 memcpy(ucellp->ticketp, ticket, ticketLen);
2271 * Get the session key from the RPC, rather than from the pioctl.
2274 memcpy(&ucellp->sessionKey, ct.HandShakeKey, sizeof(ct.HandShakeKey));
2276 memcpy(ucellp->sessionKey.data, sessionKey, sizeof(sessionKey));
2277 ucellp->kvno = ct.AuthHandle;
2278 ucellp->expirationTime = ct.EndTimestamp;
2281 ucellp->uid = ANONYMOUSID;
2284 StringCbCopyA(ucellp->userName, MAXKTCNAMELEN, uname);
2286 cm_UsernameToId(uname, ucellp, &ucellp->uid);
2289 ucellp->flags |= CM_UCELLFLAG_RXKAD;
2290 lock_ReleaseMutex(&userp->mx);
2292 if (flags & PIOCTL_LOGON) {
2293 ioctlp->flags |= CM_IOCTLFLAG_LOGON;
2296 cm_ResetACLCache(userp);
2299 cm_ReleaseUser(userp);
2306 * VIOC_GETTOK internals.
2308 * Assumes that pioctl path has been parsed or skipped.
2311 cm_IoctlGetTokenIter(struct cm_ioctl *ioctlp, struct cm_user *userp)
2317 struct ClearToken ct;
2319 tp = ioctlp->inDatap;
2320 cp = ioctlp->outDatap;
2323 memcpy(&iterator, tp, sizeof(iterator));
2324 tp += sizeof(iterator);
2326 lock_ObtainMutex(&userp->mx);
2328 /* look for token */
2329 for (;;iterator++) {
2330 ucellp = cm_FindUCell(userp, iterator);
2332 lock_ReleaseMutex(&userp->mx);
2333 return CM_ERROR_NOMORETOKENS;
2335 if (ucellp->flags & CM_UCELLFLAG_RXKAD)
2340 temp = ucellp->iterator + 1;
2341 memcpy(cp, &temp, sizeof(temp));
2345 memcpy(cp, &ucellp->ticketLen, sizeof(ucellp->ticketLen));
2346 cp += sizeof(ucellp->ticketLen);
2349 memcpy(cp, ucellp->ticketp, ucellp->ticketLen);
2350 cp += ucellp->ticketLen;
2352 /* clear token size */
2354 memcpy(cp, &temp, sizeof(temp));
2358 ct.AuthHandle = ucellp->kvno;
2361 * This field is supposed to hold the session key
2362 * but we don't want to make it easier for someone
2363 * to attack the cache. The user gave us the session
2364 * key in the first place.
2366 memset(ct.HandShakeKey, 0, sizeof(ct.HandShakeKey));
2367 ct.ViceId = 37; /* XXX */
2368 ct.BeginTimestamp = 0; /* XXX */
2369 ct.EndTimestamp = ucellp->expirationTime;
2370 memcpy(cp, &ct, sizeof(ct));
2373 /* Primary flag (unused) */
2375 memcpy(cp, &temp, sizeof(temp));
2379 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), ucellp->cellp->name);
2380 cp += strlen(cp) + 1;
2383 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), ucellp->userName);
2384 cp += strlen(cp) + 1;
2386 ioctlp->outDatap = cp;
2388 lock_ReleaseMutex(&userp->mx);
2394 * VIOC_NEWGETTOK internals.
2396 * Assumes that pioctl path has been parsed or skipped.
2399 cm_IoctlGetToken(struct cm_ioctl *ioctlp, struct cm_user *userp)
2405 struct ClearToken ct;
2409 tp = ioctlp->inDatap;
2411 cp = ioctlp->outDatap;
2413 /* cell name is right here */
2414 cellp = cm_GetCell(tp, 0);
2416 return CM_ERROR_NOSUCHCELL;
2417 tp += strlen(tp) + 1;
2420 memcpy(&uuid, tp, sizeof(uuid));
2422 lock_ObtainMutex(&userp->mx);
2424 ucellp = cm_GetUCell(userp, cellp);
2425 if (!ucellp || !(ucellp->flags & CM_UCELLFLAG_RXKAD)) {
2426 lock_ReleaseMutex(&userp->mx);
2427 return CM_ERROR_NOMORETOKENS;
2431 memcpy(cp, &ucellp->ticketLen, sizeof(ucellp->ticketLen));
2432 cp += sizeof(ucellp->ticketLen);
2435 memcpy(cp, ucellp->ticketp, ucellp->ticketLen);
2436 cp += ucellp->ticketLen;
2438 /* clear token size */
2440 memcpy(cp, &temp, sizeof(temp));
2444 ct.AuthHandle = ucellp->kvno;
2446 /* do not give out the session key */
2447 memset(ct.HandShakeKey, 0, sizeof(ct.HandShakeKey));
2448 ct.ViceId = 37; /* XXX */
2449 ct.BeginTimestamp = 0; /* XXX */
2450 ct.EndTimestamp = ucellp->expirationTime;
2451 memcpy(cp, &ct, sizeof(ct));
2454 /* Primary flag (unused) */
2456 memcpy(cp, &temp, sizeof(temp));
2460 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), ucellp->cellp->name);
2461 cp += strlen(cp) + 1;
2464 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), ucellp->userName);
2465 cp += strlen(cp) + 1;
2467 ioctlp->outDatap = cp;
2469 lock_ReleaseMutex(&userp->mx);
2471 cm_RegisterNewTokenEvent(uuid, ucellp->sessionKey.data);
2477 * VIOCDELTOK internals.
2479 * Assumes that pioctl path has been parsed or skipped.
2482 cm_IoctlDelToken(struct cm_ioctl *ioctlp, struct cm_user *userp)
2488 cp = ioctlp->outDatap;
2490 /* cell name is right here */
2491 cellp = cm_GetCell(ioctlp->inDatap, 0);
2493 return CM_ERROR_NOSUCHCELL;
2495 lock_ObtainMutex(&userp->mx);
2497 ucellp = cm_GetUCell(userp, cellp);
2499 lock_ReleaseMutex(&userp->mx);
2500 return CM_ERROR_NOMORETOKENS;
2503 osi_Log1(smb_logp,"cm_IoctlDelToken ucellp %lx", ucellp);
2505 if (ucellp->ticketp) {
2506 free(ucellp->ticketp);
2507 ucellp->ticketp = NULL;
2509 ucellp->ticketLen = 0;
2510 memset(ucellp->sessionKey.data, 0, 8);
2512 ucellp->expirationTime = 0;
2513 ucellp->userName[0] = '\0';
2514 ucellp->flags &= ~CM_UCELLFLAG_RXKAD;
2517 lock_ReleaseMutex(&userp->mx);
2519 cm_ResetACLCache(userp);
2525 * VIOCDELALLTOK internals.
2527 * Assumes that pioctl path has been parsed or skipped.
2530 cm_IoctlDelAllToken(struct cm_ioctl *ioctlp, struct cm_user *userp)
2534 lock_ObtainMutex(&userp->mx);
2536 for (ucellp = userp->cellInfop; ucellp; ucellp = ucellp->nextp) {
2537 osi_Log1(smb_logp,"cm_IoctlDelAllToken ucellp %lx", ucellp);
2539 if (ucellp->ticketp) {
2540 free(ucellp->ticketp);
2541 ucellp->ticketp = NULL;
2543 ucellp->ticketLen = 0;
2544 memset(ucellp->sessionKey.data, 0, 8);
2546 ucellp->expirationTime = 0;
2547 ucellp->userName[0] = '\0';
2548 ucellp->flags &= ~CM_UCELLFLAG_RXKAD;
2552 lock_ReleaseMutex(&userp->mx);
2554 cm_ResetACLCache(userp);
2560 * VIOC_MAKESUBMOUNT internals. (This function should be deprecated)
2562 * Assumes that pioctl path has been parsed or skipped.
2565 cm_IoctlMakeSubmount(cm_ioctl_t *ioctlp, cm_user_t *userp)
2567 char afspath[MAX_PATH];
2569 int nextAutoSubmount;
2571 DWORD dwType, dwSize;
2576 /* Serialize this one, to prevent simultaneous mods
2579 lock_ObtainMutex(&cm_Afsdsbmt_Lock);
2581 /* Parse the input parameters--first the required afs path,
2582 * then the requested submount name (which may be "").
2584 submountreqp = ioctlp->inDatap + (strlen(ioctlp->inDatap)+1);
2586 /* If the caller supplied a suggested submount name, see if
2587 * that submount name is in use... if so, the submount's path
2588 * has to match our path.
2591 RegCreateKeyEx( HKEY_LOCAL_MACHINE,
2592 AFSREG_CLT_OPENAFS_SUBKEY "\\Submounts",
2595 REG_OPTION_NON_VOLATILE,
2596 KEY_READ|KEY_WRITE|KEY_QUERY_VALUE,
2601 if (submountreqp && *submountreqp) {
2602 char submountPath[MAX_PATH];
2604 dwSize = sizeof(submountPath);
2605 status = RegQueryValueEx( hkSubmounts, submountreqp, 0,
2606 &dwType, submountPath, &dwSize);
2608 if (status != ERROR_SUCCESS) {
2610 /* The suggested submount name isn't in use now--
2611 * so we can safely map the requested submount name
2612 * to the supplied path. Remember not to write the
2613 * leading "/afs" when writing out the submount.
2615 RegSetValueEx( hkSubmounts, submountreqp, 0,
2617 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2618 &afspath[strlen(cm_mountRoot)]:"/",
2619 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2620 (DWORD)strlen(&afspath[strlen(cm_mountRoot)])+1:2);
2622 RegCloseKey( hkSubmounts );
2623 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), submountreqp);
2624 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2625 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2629 /* The suggested submount name is already in use--if the
2630 * supplied path matches the submount's path, we can still
2631 * use the suggested submount name.
2633 if (!strcmp (submountPath, afspath)) {
2634 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), submountreqp);
2635 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2636 RegCloseKey( hkSubmounts );
2637 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2642 RegQueryInfoKey( hkSubmounts,
2644 NULL, /* lpcClass */
2645 NULL, /* lpReserved */
2646 NULL, /* lpcSubKeys */
2647 NULL, /* lpcMaxSubKeyLen */
2648 NULL, /* lpcMaxClassLen */
2649 &dwSubmounts, /* lpcValues */
2650 NULL, /* lpcMaxValueNameLen */
2651 NULL, /* lpcMaxValueLen */
2652 NULL, /* lpcbSecurityDescriptor */
2653 NULL /* lpftLastWriteTime */
2657 /* Having obtained a list of all available submounts, start
2658 * searching that list for a path which matches the requested
2659 * AFS path. We'll also keep track of the highest "auto15"/"auto47"
2660 * submount, in case we need to add a new one later.
2663 nextAutoSubmount = 1;
2665 for ( dwIndex = 0; dwIndex < dwSubmounts; dwIndex ++ ) {
2666 char submountPath[MAX_PATH] = "";
2667 DWORD submountPathLen = sizeof(submountPath);
2668 char submountName[MAX_PATH];
2669 DWORD submountNameLen = sizeof(submountName);
2672 RegEnumValue( hkSubmounts, dwIndex, submountName, &submountNameLen, NULL,
2673 &dwType, submountPath, &submountPathLen);
2674 if (dwType == REG_EXPAND_SZ) {
2676 StringCbCopyA(buf, MAX_PATH, submountPath);
2677 submountPathLen = ExpandEnvironmentStrings(buf, submountPath, MAX_PATH);
2678 if (submountPathLen > MAX_PATH)
2682 /* If this is an Auto### submount, remember its ### value */
2683 if ((!strnicmp (submountName, "auto", 4)) &&
2684 (isdigit (submountName[strlen("auto")]))) {
2685 int thisAutoSubmount;
2686 thisAutoSubmount = atoi (&submountName[strlen("auto")]);
2687 nextAutoSubmount = max (nextAutoSubmount,
2688 thisAutoSubmount+1);
2691 if ((submountPathLen == 0) ||
2692 (submountPathLen == sizeof(submountPath) - 1)) {
2696 /* See if the path for this submount matches the path
2697 * that our caller specified. If so, we can return
2700 if (!strcmp (submountPath, afspath)) {
2701 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), submountName);
2702 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2703 RegCloseKey(hkSubmounts);
2704 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2710 /* We've been through the entire list of existing submounts, and
2711 * didn't find any which matched the specified path. So, we'll
2712 * just have to add one. Remember not to write the leading "/afs"
2713 * when writing out the submount.
2716 StringCbPrintfA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), "auto%ld", nextAutoSubmount);
2718 RegSetValueEx( hkSubmounts,
2722 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2723 &afspath[strlen(cm_mountRoot)]:"/",
2724 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2725 (DWORD)strlen(&afspath[strlen(cm_mountRoot)])+1:2);
2727 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2728 RegCloseKey(hkSubmounts);
2729 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2734 * VIOC_GETRXKCRYPT internals.
2736 * Assumes that pioctl path has been parsed or skipped.
2739 cm_IoctlGetRxkcrypt(cm_ioctl_t *ioctlp, cm_user_t *userp)
2741 memcpy(ioctlp->outDatap, &cryptall, sizeof(cryptall));
2742 ioctlp->outDatap += sizeof(cryptall);
2748 * VIOC_SETRXKCRYPT internals.
2750 * Assumes that pioctl path has been parsed or skipped.
2753 cm_IoctlSetRxkcrypt(cm_ioctl_t *ioctlp, cm_user_t *userp)
2755 afs_int32 c = cryptall;
2757 memcpy(&cryptall, ioctlp->inDatap, sizeof(cryptall));
2759 if (c != cryptall) {
2761 LogEvent(EVENTLOG_INFORMATION_TYPE, MSG_CRYPT_ON);
2763 LogEvent(EVENTLOG_INFORMATION_TYPE, MSG_CRYPT_OFF);
2769 * VIOC_RXSTAT_PROC internals.
2771 * Assumes that pioctl path has been parsed or skipped.
2774 cm_IoctlRxStatProcess(struct cm_ioctl *ioctlp, struct cm_user *userp)
2779 memcpy((char *)&flags, ioctlp->inDatap, sizeof(afs_int32));
2780 if (!(flags & AFSCALL_RXSTATS_MASK) || (flags & ~AFSCALL_RXSTATS_MASK)) {
2783 if (flags & AFSCALL_RXSTATS_ENABLE) {
2784 rx_enableProcessRPCStats();
2786 if (flags & AFSCALL_RXSTATS_DISABLE) {
2787 rx_disableProcessRPCStats();
2789 if (flags & AFSCALL_RXSTATS_CLEAR) {
2790 rx_clearProcessRPCStats(AFS_RX_STATS_CLEAR_ALL);
2796 * VIOC_RXSTAT_PEER internals.
2798 * Assumes that pioctl path has been parsed or skipped.
2801 cm_IoctlRxStatPeer(struct cm_ioctl *ioctlp, struct cm_user *userp)
2806 memcpy((char *)&flags, ioctlp->inDatap, sizeof(afs_int32));
2807 if (!(flags & AFSCALL_RXSTATS_MASK) || (flags & ~AFSCALL_RXSTATS_MASK)) {
2810 if (flags & AFSCALL_RXSTATS_ENABLE) {
2811 rx_enablePeerRPCStats();
2813 if (flags & AFSCALL_RXSTATS_DISABLE) {
2814 rx_disablePeerRPCStats();
2816 if (flags & AFSCALL_RXSTATS_CLEAR) {
2817 rx_clearPeerRPCStats(AFS_RX_STATS_CLEAR_ALL);
2823 * VIOC_UNICODECTL internals.
2825 * Assumes that pioctl path has been parsed or skipped.
2828 cm_IoctlUnicodeControl(struct cm_ioctl *ioctlp, struct cm_user * userp)
2830 afs_int32 result = 0;
2834 memcpy(&cmd, ioctlp->inDatap, sizeof(afs_uint32));
2837 /* Setting the Unicode flag */
2840 newflag = ((cmd & 1) == 1);
2842 InterlockedExchange(&smb_UseUnicode, newflag);
2845 result = smb_UseUnicode;
2850 memcpy(ioctlp->outDatap, &result, sizeof(result));
2851 ioctlp->outDatap += sizeof(result);
2857 * VIOC_UUIDCTL internals.
2859 * Assumes that pioctl path has been parsed or skipped.
2862 cm_IoctlUUIDControl(struct cm_ioctl * ioctlp, struct cm_user *userp)
2867 memcpy(&cmd, ioctlp->inDatap, sizeof(afs_uint32));
2869 if (cmd) { /* generate a new UUID */
2870 UuidCreate((UUID *) &uuid);
2871 cm_data.Uuid = uuid;
2872 cm_ForceNewConnectionsAllServers();
2875 memcpy(ioctlp->outDatap, &cm_data.Uuid, sizeof(cm_data.Uuid));
2876 ioctlp->outDatap += sizeof(cm_data.Uuid);
2884 * functions to dump contents of various structures.
2885 * In debug build (linked with crt debug library) will dump allocated but not freed memory
2887 extern int cm_DumpSCache(FILE *outputFile, char *cookie, int lock);
2888 extern int cm_DumpBufHashTable(FILE *outputFile, char *cookie, int lock);
2891 * VIOC_TRACEMEMDUMP internals.
2893 * Assumes that pioctl path has been parsed or skipped.
2894 * dscp is held but not locked.
2897 cm_IoctlMemoryDump(struct cm_ioctl *ioctlp, struct cm_user *userp)
2899 afs_int32 inValue = 0;
2901 char logfileName[MAX_PATH+1];
2906 static _CrtMemState memstate;
2909 memcpy(&inValue, ioctlp->inDatap, sizeof(afs_int32));
2911 dwSize = GetEnvironmentVariable("TEMP", logfileName, sizeof(logfileName));
2912 if ( dwSize == 0 || dwSize > sizeof(logfileName) )
2914 GetWindowsDirectory(logfileName, sizeof(logfileName));
2916 strncat(logfileName, "\\afsd_alloc.log", sizeof(logfileName));
2918 hLogFile = CreateFile(logfileName, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
2924 memcpy(ioctlp->outDatap, &inValue, sizeof(afs_int32));
2925 ioctlp->outDatap += sizeof(afs_int32);
2930 SetFilePointer(hLogFile, 0, NULL, FILE_END);
2932 cookie = inValue ? "b" : "e";
2938 _CrtMemCheckpoint(&memstate);
2942 _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
2943 _CrtSetReportFile(_CRT_WARN, hLogFile);
2944 _CrtMemDumpAllObjectsSince(&memstate);
2948 /* dump all interesting data */
2949 cm_MemDumpDirStats(hLogFile, cookie, 1);
2950 cm_MemDumpBPlusStats(hLogFile, cookie, 1);
2951 cm_DumpCells(hLogFile, cookie, 1);
2952 cm_DumpVolumes(hLogFile, cookie, 1);
2953 cm_DumpSCache(hLogFile, cookie, 1);
2954 cm_DumpBufHashTable(hLogFile, cookie, 1);
2955 smb_DumpVCP(hLogFile, cookie, 1);
2957 CloseHandle(hLogFile);
2959 inValue = 0; /* success */
2960 memcpy(ioctlp->outDatap, &inValue, sizeof(long));
2961 ioctlp->outDatap += sizeof(long);
2966 /* Utility functon. Not currently used. */
2968 cm_CheckServersStatus(cm_serverRef_t *serversp)
2971 cm_serverRef_t *tsrp;
2973 int someBusy = 0, someOffline = 0, allOffline = 1, allBusy = 1, allDown = 1;
2975 if (serversp == NULL) {
2976 osi_Log1(afsd_logp, "cm_CheckServersStatus returning 0x%x", CM_ERROR_ALLDOWN);
2977 return CM_ERROR_ALLDOWN;
2980 lock_ObtainRead(&cm_serverLock);
2981 for (tsrp = serversp; tsrp; tsrp=tsrp->next) {
2982 if (tsp = tsrp->server) {
2983 cm_GetServerNoLock(tsp);
2984 lock_ReleaseRead(&cm_serverLock);
2985 if (!(tsp->flags & CM_SERVERFLAG_DOWN)) {
2987 if (tsrp->status == srv_busy) {
2990 } else if (tsrp->status == srv_offline) {
3000 lock_ObtainRead(&cm_serverLock);
3001 cm_PutServerNoLock(tsp);
3004 lock_ReleaseRead(&cm_serverLock);
3007 code = CM_ERROR_ALLDOWN;
3009 code = CM_ERROR_ALLBUSY;
3010 else if (allOffline || (someBusy && someOffline))
3011 code = CM_ERROR_ALLOFFLINE;
3014 osi_Log1(afsd_logp, "cm_CheckServersStatus returning 0x%x", code);
3019 * VIOC_PATH_AVAILABILITY internals.
3021 * Assumes that pioctl path has been parsed or skipped.
3022 * scp is held but not locked.
3025 cm_IoctlPathAvailability(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
3030 cm_vol_state_t *statep;
3033 #ifdef AFS_FREELANCE_CLIENT
3034 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
3039 volume = scp->fid.volume;
3041 cellp = cm_FindCellByID(scp->fid.cell, 0);
3044 return CM_ERROR_NOSUCHCELL;
3046 code = cm_FindVolumeByID(cellp, volume, userp, reqp, CM_GETVOL_FLAG_CREATE, &tvp);
3050 statep = cm_VolumeStateByID(tvp, volume);
3051 switch (statep->state) {
3057 code = CM_ERROR_ALLBUSY;
3060 code = CM_ERROR_ALLOFFLINE;
3063 code = CM_ERROR_ALLDOWN;
3072 * VIOC_VOLSTAT_TEST internals.
3074 * Assumes that pioctl path has been parsed or skipped.
3077 cm_IoctlVolStatTest(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_req_t *reqp)
3080 cm_cell_t *cellp = NULL;
3082 cm_vol_state_t *statep;
3083 struct VolStatTest * testp;
3086 testp = (struct VolStatTest *)ioctlp->inDatap;
3088 #ifdef AFS_FREELANCE_CLIENT
3089 if (testp->fid.cell == -1)
3090 return CM_ERROR_NOACCESS;
3093 if (testp->flags & VOLSTAT_TEST_CHECK_VOLUME) {
3094 cm_CheckOfflineVolumes();
3098 if (testp->flags & VOLSTAT_TEST_NETWORK_UP) {
3099 cm_VolStatus_Network_Started(cm_NetbiosName
3107 if (testp->flags & VOLSTAT_TEST_NETWORK_DOWN) {
3108 cm_VolStatus_Network_Stopped(cm_NetbiosName
3116 if (testp->cellname[0]) {
3117 n = atoi(testp->cellname);
3119 testp->fid.cell = n;
3121 cellp = cm_GetCell(testp->cellname, 0);
3124 if (testp->fid.cell > 0) {
3125 cellp = cm_FindCellByID(testp->fid.cell, 0);
3129 return CM_ERROR_NOSUCHCELL;
3131 if (testp->volname[0]) {
3132 n = atoi(testp->volname);
3134 testp->fid.volume = n;
3136 code = cm_FindVolumeByName(cellp, testp->volname, userp, reqp, CM_GETVOL_FLAG_NO_LRU_UPDATE, &volp);
3139 if (testp->fid.volume > 0)
3140 code = cm_FindVolumeByID(cellp, testp->fid.volume, userp, reqp, CM_GETVOL_FLAG_NO_LRU_UPDATE, &volp);
3145 if (testp->fid.volume)
3146 statep = cm_VolumeStateByID(volp, testp->fid.volume);
3148 statep = cm_VolumeStateByName(volp, testp->volname);
3151 statep->state = testp->state;
3152 code = cm_VolStatus_Change_Notification(cellp->cellID, statep->ID, testp->state);