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",
64 LOCK_HIERARCHY_AFSDBSBMT_GLOBAL);
68 * Utility function. (Not currently in use.)
69 * This function forces all dirty buffers to the file server and
70 * then discards the status info.
73 cm_CleanFile(cm_scache_t *scp, cm_user_t *userp, cm_req_t *reqp)
77 code = buf_CleanVnode(scp, userp, reqp);
79 lock_ObtainWrite(&scp->rw);
80 cm_DiscardSCache(scp);
81 lock_ReleaseWrite(&scp->rw);
83 osi_Log2(afsd_logp,"cm_CleanFile scp 0x%x returns error: [%x]",scp, code);
88 * Utility function. Used within this file.
89 * scp must be held but not locked.
92 cm_FlushFile(cm_scache_t *scp, cm_user_t *userp, cm_req_t *reqp)
96 #ifdef AFS_FREELANCE_CLIENT
97 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
98 cm_noteLocalMountPointChange();
103 code = buf_FlushCleanPages(scp, userp, reqp);
105 lock_ObtainWrite(&scp->rw);
106 cm_DiscardSCache(scp);
107 if (scp->fileType == CM_SCACHETYPE_DIRECTORY)
108 cm_ResetSCacheDirectory(scp);
109 lock_ReleaseWrite(&scp->rw);
111 osi_Log2(afsd_logp,"cm_FlushFile scp 0x%x returns error: [%x]",scp, code);
116 * Utility function. (Not currently in use)
117 * IoctlPath must be parsed or skipped prior to calling.
118 * scp must be held but not locked.
121 cm_FlushParent(cm_scache_t *scp, cm_user_t *userp, cm_req_t *reqp)
126 pscp = cm_FindSCacheParent(scp);
128 /* now flush the file */
129 code = cm_FlushFile(pscp, userp, reqp);
130 cm_ReleaseSCache(pscp);
136 * Utility function. Used within this function.
139 cm_FlushVolume(cm_user_t *userp, cm_req_t *reqp, afs_uint32 cell, afs_uint32 volume)
145 #ifdef AFS_FREELANCE_CLIENT
146 if ( cell == AFS_FAKE_ROOT_CELL_ID && volume == AFS_FAKE_ROOT_VOL_ID ) {
147 cm_noteLocalMountPointChange();
152 lock_ObtainWrite(&cm_scacheLock);
153 for (i=0; i<cm_data.scacheHashTableSize; i++) {
154 for (scp = cm_data.scacheHashTablep[i]; scp; scp = scp->nextp) {
155 if (scp->fid.volume == volume && scp->fid.cell == cell) {
156 cm_HoldSCacheNoLock(scp);
157 lock_ReleaseWrite(&cm_scacheLock);
159 /* now flush the file */
160 code = cm_FlushFile(scp, userp, reqp);
161 lock_ObtainWrite(&cm_scacheLock);
162 cm_ReleaseSCacheNoLock(scp);
166 lock_ReleaseWrite(&cm_scacheLock);
172 * TranslateExtendedChars - This is a fix for TR 54482.
174 * If an extended character (80 - FF) is entered into a file
175 * or directory name in Windows, the character is translated
176 * into the OEM character map before being passed to us.
177 * The pioctl functions must match
178 * this translation for paths given via our own commands (like
179 * fs). If we do not do this, then we will try to perform an
180 * operation on a non-translated path, which we will fail to
181 * find, since the path was created with the translated chars.
182 * This function performs the required translation.
184 * OEM character code pages are used by the non-Unicode SMB
185 * mode. Do not use if the CM_IOCTLFLAG_USEUTF8 is set.
188 TranslateExtendedChars(char *str)
193 CharToOemA(str, str);
196 void cm_SkipIoctlPath(cm_ioctl_t *ioctlp)
200 temp = strlen(ioctlp->inDatap) + 1;
201 ioctlp->inDatap += temp;
205 clientchar_t * cm_ParseIoctlStringAlloc(cm_ioctl_t *ioctlp, const char * ext_instrp)
207 clientchar_t * rs = NULL;
210 instrp = (ext_instrp)?ext_instrp:ioctlp->inDatap;
212 if ((ioctlp->flags & CM_IOCTLFLAG_USEUTF8) == CM_IOCTLFLAG_USEUTF8) {
213 rs = cm_Utf8ToClientStringAlloc(instrp, -1, NULL);
217 /* Not a UTF-8 string */
218 if (smb_StoreAnsiFilenames) {
219 cch = cm_AnsiToClientString(instrp, -1, NULL, 0);
223 rs = malloc(cch * sizeof(clientchar_t));
224 cm_AnsiToClientString(instrp, -1, rs, cch);
226 cch = cm_OemToClientString(instrp, -1, NULL, 0);
230 rs = malloc(cch * sizeof(clientchar_t));
231 cm_OemToClientString(instrp, -1, rs, cch);
235 if (ext_instrp == NULL) {
236 ioctlp->inDatap += strlen(ioctlp->inDatap) + 1;
241 int cm_UnparseIoctlString(cm_ioctl_t *ioctlp,
243 const clientchar_t * cstr, int cchlen)
248 outp = ((ext_outp == NULL)? ioctlp->outDatap : ext_outp);
250 if ((ioctlp->flags & CM_IOCTLFLAG_USEUTF8) == CM_IOCTLFLAG_USEUTF8) {
251 cchout = cm_ClientStringToUtf8(cstr, cchlen, outp,
252 SMB_IOCTL_MAXDATA - (outp - ioctlp->outAllocp));
254 if (smb_StoreAnsiFilenames) {
255 cchout = WideCharToMultiByte(CP_ACP, 0, cstr, cchlen,
257 SMB_IOCTL_MAXDATA - (outp - ioctlp->outAllocp),
260 cchout = WideCharToMultiByte(CP_OEMCP, 0, cstr, cchlen,
262 SMB_IOCTL_MAXDATA - (outp - ioctlp->outAllocp),
267 if (cchout > 0 && ext_outp == NULL) {
268 ioctlp->outDatap += cchout;
275 * Must be called before XXX_ParseIoctlPath or cm_SkipIoctlPath
277 cm_ioctlQueryOptions_t *
278 cm_IoctlGetQueryOptions(struct cm_ioctl *ioctlp, struct cm_user *userp)
280 afs_uint32 pathlen = strlen(ioctlp->inDatap) + 1;
281 char *p = ioctlp->inDatap + pathlen;
282 cm_ioctlQueryOptions_t * optionsp = NULL;
284 if (ioctlp->inCopied > p - ioctlp->inAllocp) {
285 optionsp = (cm_ioctlQueryOptions_t *)p;
286 if (optionsp->size < 12 /* minimum size of struct */)
294 * Must be called after smb_ParseIoctlPath or cm_SkipIoctlPath
295 * or any other time that ioctlp->inDatap points at the
296 * cm_ioctlQueryOptions_t object.
299 cm_IoctlSkipQueryOptions(struct cm_ioctl *ioctlp, struct cm_user *userp)
301 cm_ioctlQueryOptions_t * optionsp = (cm_ioctlQueryOptions_t *)ioctlp->inDatap;
302 ioctlp->inDatap += optionsp->size;
305 /* format the specified path to look like "/afs/<cellname>/usr", by
306 * adding "/afs" (if necessary) in front, changing any \'s to /'s, and
307 * removing any trailing "/"'s. One weirdo caveat: "/afs" will be
308 * intentionally returned as "/afs/"--this makes submount manipulation
309 * easier (because we can always jump past the initial "/afs" to find
310 * the AFS path that should be written into afsdsbmt.ini).
313 cm_NormalizeAfsPath(clientchar_t *outpathp, long cchlen, clientchar_t *inpathp)
316 clientchar_t bslash_mountRoot[256];
318 cm_ClientStrCpy(bslash_mountRoot, lengthof(bslash_mountRoot), cm_mountRootC);
319 bslash_mountRoot[0] = '\\';
321 if (!cm_ClientStrCmpNI(inpathp, cm_mountRootC, cm_mountRootCLen))
322 cm_ClientStrCpy(outpathp, cchlen, inpathp);
323 else if (!cm_ClientStrCmpNI(inpathp, bslash_mountRoot,
324 cm_ClientStrLen(bslash_mountRoot)))
325 cm_ClientStrCpy(outpathp, cchlen, inpathp);
326 else if ((inpathp[0] == '/') || (inpathp[0] == '\\'))
327 cm_ClientStrPrintfN(outpathp, cchlen, _C("%s%s"), cm_mountRootC, inpathp);
328 else // inpathp looks like "<cell>/usr"
329 cm_ClientStrPrintfN(outpathp, cchlen, _C("%s/%s"), cm_mountRootC, inpathp);
331 for (cp = outpathp; *cp != 0; ++cp) {
336 if (cm_ClientStrLen(outpathp) && (outpathp[cm_ClientStrLen(outpathp)-1] == '/')) {
337 outpathp[cm_ClientStrLen(outpathp)-1] = 0;
340 if (!cm_ClientStrCmpI(outpathp, cm_mountRootC)) {
341 cm_ClientStrCpy(outpathp, cchlen, cm_mountRootC);
345 void cm_NormalizeAfsPathAscii(char *outpathp, long outlen, char *inpathp)
348 char bslash_mountRoot[256];
350 strncpy(bslash_mountRoot, cm_mountRoot, sizeof(bslash_mountRoot) - 1);
351 bslash_mountRoot[0] = '\\';
353 if (!strnicmp (inpathp, cm_mountRoot, strlen(cm_mountRoot)))
354 StringCbCopy(outpathp, outlen, inpathp);
355 else if (!strnicmp (inpathp, bslash_mountRoot, strlen(bslash_mountRoot)))
356 StringCbCopy(outpathp, outlen, inpathp);
357 else if ((inpathp[0] == '/') || (inpathp[0] == '\\'))
358 StringCbPrintfA(outpathp, outlen, "%s%s", cm_mountRoot, inpathp);
359 else // inpathp looks like "<cell>/usr"
360 StringCbPrintfA(outpathp, outlen, "%s/%s", cm_mountRoot, inpathp);
362 for (cp = outpathp; *cp != 0; ++cp) {
367 if (strlen(outpathp) && (outpathp[strlen(outpathp)-1] == '/')) {
368 outpathp[strlen(outpathp)-1] = 0;
371 if (!strcmpi (outpathp, cm_mountRoot)) {
372 StringCbCopy(outpathp, outlen, cm_mountRoot);
378 * VIOCGETAL internals.
380 * Assumes that pioctl path has been parsed or skipped.
381 * scp is held but not locked.
384 cm_IoctlGetACL(cm_ioctl_t *ioctlp, cm_user_t *userp, cm_scache_t *scp, cm_req_t *reqp)
389 AFSFetchStatus fileStatus;
393 struct rx_connection * rxconnp;
395 /* now make the get acl call */
396 #ifdef AFS_FREELANCE_CLIENT
397 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
399 ioctlp->outDatap[0] ='\0';
403 afid.Volume = scp->fid.volume;
404 afid.Vnode = scp->fid.vnode;
405 afid.Unique = scp->fid.unique;
407 acl.AFSOpaque_val = ioctlp->outDatap;
408 acl.AFSOpaque_len = 0;
409 code = cm_ConnFromFID(&scp->fid, userp, reqp, &connp);
413 rxconnp = cm_GetRxConn(connp);
414 code = RXAFS_FetchACL(rxconnp, &afid, &acl, &fileStatus, &volSync);
415 rx_PutConnection(rxconnp);
417 } while (cm_Analyze(connp, userp, reqp, &scp->fid, &volSync, NULL, NULL, code));
418 code = cm_MapRPCError(code, reqp);
423 /* skip over return data */
424 tlen = (int)strlen(ioctlp->outDatap) + 1;
425 ioctlp->outDatap += tlen;
427 /* and return success */
433 * VIOC_FILE_CELL_NAME internals.
435 * Assumes that pioctl path has been parsed or skipped.
436 * scp is held but not locked.
439 cm_IoctlGetFileCellName(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
444 #ifdef AFS_FREELANCE_CLIENT
445 if ( cm_freelanceEnabled &&
446 scp->fid.cell==AFS_FAKE_ROOT_CELL_ID &&
447 scp->fid.volume==AFS_FAKE_ROOT_VOL_ID &&
448 scp->fid.vnode==0x1 && scp->fid.unique==0x1 ) {
449 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), "Freelance.Local.Root");
450 ioctlp->outDatap += strlen(ioctlp->outDatap) + 1;
453 #endif /* AFS_FREELANCE_CLIENT */
455 cellp = cm_FindCellByID(scp->fid.cell, CM_FLAG_NOPROBE);
457 clientchar_t * cellname;
459 cellname = cm_FsStringToClientStringAlloc(cellp->name, -1, NULL);
460 cm_UnparseIoctlString(ioctlp, NULL, cellname, -1);
464 code = CM_ERROR_NOSUCHCELL;
472 * VIOCSETAL internals.
474 * Assumes that pioctl path has been parsed or skipped.
475 * scp is held but not locked.
478 cm_IoctlSetACL(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
483 AFSFetchStatus fileStatus;
486 struct rx_connection * rxconnp;
488 #ifdef AFS_FREELANCE_CLIENT
489 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
490 code = CM_ERROR_NOACCESS;
494 /* now make the get acl call */
495 fid.Volume = scp->fid.volume;
496 fid.Vnode = scp->fid.vnode;
497 fid.Unique = scp->fid.unique;
499 acl.AFSOpaque_val = ioctlp->inDatap;
500 acl.AFSOpaque_len = (u_int)strlen(ioctlp->inDatap)+1;
501 code = cm_ConnFromFID(&scp->fid, userp, reqp, &connp);
505 rxconnp = cm_GetRxConn(connp);
506 code = RXAFS_StoreACL(rxconnp, &fid, &acl, &fileStatus, &volSync);
507 rx_PutConnection(rxconnp);
509 } while (cm_Analyze(connp, userp, reqp, &scp->fid, &volSync, NULL, NULL, code));
510 code = cm_MapRPCError(code, reqp);
512 /* invalidate cache info, since we just trashed the ACL cache */
513 lock_ObtainWrite(&scp->rw);
514 cm_DiscardSCache(scp);
515 lock_ReleaseWrite(&scp->rw);
522 * VIOC_FLUSHALL internals.
524 * Assumes that pioctl path has been parsed or skipped.
527 cm_IoctlFlushAllVolumes(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_req_t *reqp)
533 lock_ObtainWrite(&cm_scacheLock);
534 for (i=0; i<cm_data.scacheHashTableSize; i++) {
535 for (scp = cm_data.scacheHashTablep[i]; scp; scp = scp->nextp) {
536 cm_HoldSCacheNoLock(scp);
537 lock_ReleaseWrite(&cm_scacheLock);
539 /* now flush the file */
540 code = cm_FlushFile(scp, userp, reqp);
541 lock_ObtainWrite(&cm_scacheLock);
542 cm_ReleaseSCacheNoLock(scp);
545 lock_ReleaseWrite(&cm_scacheLock);
551 * VIOC_FLUSHVOLUME internals.
553 * Assumes that pioctl path has been parsed or skipped.
554 * scp is held but not locked.
557 cm_IoctlFlushVolume(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
563 #ifdef AFS_FREELANCE_CLIENT
564 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
565 code = CM_ERROR_NOACCESS;
569 volume = scp->fid.volume;
570 cell = scp->fid.cell;
571 code = cm_FlushVolume(userp, reqp, cell, volume);
577 * VIOCFLUSH internals.
579 * Assumes that pioctl path has been parsed or skipped.
580 * scp is held but not locked.
583 cm_IoctlFlushFile(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
587 #ifdef AFS_FREELANCE_CLIENT
588 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
589 code = CM_ERROR_NOACCESS;
593 cm_FlushFile(scp, userp, reqp);
600 * VIOCSETVOLSTAT internals.
602 * Assumes that pioctl path has been parsed or skipped.
603 * scp is held but not locked.
606 cm_IoctlSetVolumeStatus(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
610 char offLineMsg[256];
613 AFSFetchVolumeStatus volStat;
614 AFSStoreVolumeStatus storeStat;
619 struct rx_connection * rxconnp;
621 #ifdef AFS_FREELANCE_CLIENT
622 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
623 code = CM_ERROR_NOACCESS;
627 cellp = cm_FindCellByID(scp->fid.cell, 0);
628 osi_assertx(cellp, "null cm_cell_t");
630 if (scp->flags & CM_SCACHEFLAG_RO)
631 return CM_ERROR_READONLY;
633 code = cm_FindVolumeByID(cellp, scp->fid.volume, userp, reqp,
634 CM_GETVOL_FLAG_CREATE, &tvp);
640 /* Copy the junk out, using cp as a roving pointer. */
641 memcpy((char *)&volStat, ioctlp->inDatap, sizeof(AFSFetchVolumeStatus));
642 ioctlp->inDatap += sizeof(AFSFetchVolumeStatus);
644 strp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
645 cm_ClientStringToFsString(strp, -1, volName, lengthof(volName));
648 strp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
649 cm_ClientStringToFsString(strp, -1, offLineMsg, lengthof(offLineMsg));
652 strp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
653 cm_ClientStringToFsString(strp, -1, motd, lengthof(motd));
659 if (volStat.MinQuota != -1) {
660 storeStat.MinQuota = volStat.MinQuota;
661 storeStat.Mask |= AFS_SETMINQUOTA;
663 if (volStat.MaxQuota != -1) {
664 storeStat.MaxQuota = volStat.MaxQuota;
665 storeStat.Mask |= AFS_SETMAXQUOTA;
669 code = cm_ConnFromFID(&scp->fid, userp, reqp, &tcp);
673 rxconnp = cm_GetRxConn(tcp);
674 code = RXAFS_SetVolumeStatus(rxconnp, scp->fid.volume,
675 &storeStat, volName, offLineMsg, motd);
676 rx_PutConnection(rxconnp);
678 } while (cm_Analyze(tcp, userp, reqp, &scp->fid, NULL, NULL, NULL, code));
679 code = cm_MapRPCError(code, reqp);
682 /* return on failure */
686 /* we are sending parms back to make compat. with prev system. should
687 * change interface later to not ask for current status, just set
690 cp = ioctlp->outDatap;
691 memcpy(cp, (char *)&volStat, sizeof(VolumeStatus));
692 cp += sizeof(VolumeStatus);
693 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), volName);
694 cp += strlen(volName)+1;
695 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), offLineMsg);
696 cp += strlen(offLineMsg)+1;
697 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), motd);
698 cp += strlen(motd)+1;
700 /* now return updated return data pointer */
701 ioctlp->outDatap = cp;
708 * VIOCGETVOLSTAT internals.
710 * Assumes that pioctl path has been parsed or skipped.
711 * scp is held but not locked.
714 cm_IoctlGetVolumeStatus(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
717 char volName[32]="(unknown)";
718 char offLineMsg[256]="server temporarily inaccessible";
719 char motd[256]="server temporarily inaccessible";
721 AFSFetchVolumeStatus volStat;
726 struct rx_connection * rxconnp;
728 #ifdef AFS_FREELANCE_CLIENT
729 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
731 strncpy(volName, "Freelance.Local.Root", sizeof(volName));
732 offLineMsg[0] = '\0';
733 strncpy(motd, "Freelance mode in use.", sizeof(motd));
734 volStat.Vid = scp->fid.volume;
735 volStat.MaxQuota = 0;
736 volStat.BlocksInUse = 100;
737 volStat.PartBlocksAvail = 0;
738 volStat.PartMaxBlocks = 100;
743 OfflineMsg = offLineMsg;
746 code = cm_ConnFromFID(&scp->fid, userp, reqp, &connp);
749 rxconnp = cm_GetRxConn(connp);
750 code = RXAFS_GetVolumeStatus(rxconnp, scp->fid.volume,
751 &volStat, &Name, &OfflineMsg, &MOTD);
752 rx_PutConnection(rxconnp);
754 } while (cm_Analyze(connp, userp, reqp, &scp->fid, NULL, NULL, NULL, code));
755 code = cm_MapRPCError(code, reqp);
761 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
762 cp = ioctlp->outDatap;
763 memcpy(cp, (char *)&volStat, sizeof(AFSFetchVolumeStatus));
764 cp += sizeof(AFSFetchVolumeStatus);
765 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), volName);
766 cp += strlen(volName)+1;
767 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), offLineMsg);
768 cp += strlen(offLineMsg)+1;
769 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), motd);
770 cp += strlen(motd)+1;
772 /* return new size */
773 ioctlp->outDatap = cp;
779 * VIOCGETFID internals.
781 * Assumes that pioctl path has been parsed or skipped.
782 * scp is held but not locked.
785 cm_IoctlGetFid(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
790 memset(&fid, 0, sizeof(cm_fid_t));
791 fid.cell = scp->fid.cell;
792 fid.volume = scp->fid.volume;
793 fid.vnode = scp->fid.vnode;
794 fid.unique = scp->fid.unique;
796 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
797 cp = ioctlp->outDatap;
798 memcpy(cp, (char *)&fid, sizeof(cm_fid_t));
799 cp += sizeof(cm_fid_t);
801 /* return new size */
802 ioctlp->outDatap = cp;
808 * VIOC_GETFILETYPE internals.
810 * Assumes that pioctl path has been parsed or skipped.
811 * scp is held but not locked.
814 cm_IoctlGetFileType(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
818 afs_uint32 fileType = 0;
820 if (scp->fileType == 0) {
821 lock_ObtainWrite(&scp->rw);
822 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
823 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
825 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
826 lock_ReleaseWrite(&scp->rw);
830 fileType = scp->fileType;
832 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
833 cp = ioctlp->outDatap;
834 memcpy(cp, (char *)&fileType, sizeof(fileType));
835 cp += sizeof(fileType);
837 /* return new size */
838 ioctlp->outDatap = cp;
844 * VIOCGETOWNER internals.
846 * Assumes that pioctl path has been parsed or skipped.
847 * scp is held but not locked.
850 cm_IoctlGetOwner(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
855 lock_ObtainWrite(&scp->rw);
856 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
857 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
859 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
860 lock_ReleaseWrite(&scp->rw);
863 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
864 cp = ioctlp->outDatap;
865 memcpy(cp, (char *)&scp->owner, sizeof(afs_uint32));
866 cp += sizeof(afs_uint32);
867 memcpy(cp, (char *)&scp->group, sizeof(afs_uint32));
868 cp += sizeof(afs_uint32);
870 /* return new size */
871 ioctlp->outDatap = cp;
878 * VIOCWHEREIS internals.
880 * Assumes that pioctl path has been parsed or skipped.
881 * scp is held but not locked.
884 cm_IoctlWhereIs(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
889 cm_serverRef_t **tsrpp, *current;
894 volume = scp->fid.volume;
896 cellp = cm_FindCellByID(scp->fid.cell, 0);
899 return CM_ERROR_NOSUCHCELL;
901 #ifdef AFS_FREELANCE_CLIENT
902 if ( cellp->cellID == AFS_FAKE_ROOT_CELL_ID) {
910 cp = ioctlp->outDatap;
912 memcpy(cp, (char *)&addr, sizeof(addr));
915 /* still room for terminating NULL, add it on */
917 memcpy(cp, (char *)&addr, sizeof(addr));
920 ioctlp->outDatap = cp;
924 code = cm_FindVolumeByID(cellp, volume, userp, reqp, CM_GETVOL_FLAG_CREATE, &tvp);
928 cp = ioctlp->outDatap;
930 tsrpp = cm_GetVolServers(tvp, volume, userp, reqp);
932 code = CM_ERROR_NOSUCHVOLUME;
934 lock_ObtainRead(&cm_serverLock);
935 for (current = *tsrpp; current; current = current->next) {
936 tsp = current->server;
937 memcpy(cp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long));
940 lock_ReleaseRead(&cm_serverLock);
941 cm_FreeServerList(tsrpp, 0);
943 /* still room for terminating NULL, add it on */
944 volume = 0; /* reuse vbl */
945 memcpy(cp, (char *)&volume, sizeof(long));
948 ioctlp->outDatap = cp;
955 * VIOC_AFS_STAT_MT_PT internals.
957 * Assumes that pioctl path has been parsed or skipped.
958 * scp is held but not locked.
961 cm_IoctlStatMountPoint(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
967 cp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
969 code = cm_Lookup(dscp, cp[0] ? cp : L".", CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
973 lock_ObtainWrite(&scp->rw);
974 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
975 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
977 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
981 /* now check that this is a real mount point */
982 if (scp->fileType != CM_SCACHETYPE_MOUNTPOINT) {
983 code = CM_ERROR_INVAL;
987 code = cm_ReadMountPoint(scp, userp, reqp);
990 strp = ioctlp->outDatap;
991 StringCbCopyA(strp, SMB_IOCTL_MAXDATA - (strp - ioctlp->outAllocp), scp->mountPointStringp);
992 strp += strlen(strp) + 1;
993 ioctlp->outDatap = strp;
997 lock_ReleaseWrite(&scp->rw);
998 cm_ReleaseSCache(scp);
1008 * VIOC_AFS_DELETE_MT_PT internals.
1010 * Assumes that pioctl path has been parsed or skipped.
1011 * scp is held but not locked.
1014 cm_IoctlDeleteMountPoint(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
1018 clientchar_t *cp = NULL;
1019 fschar_t *originalName = NULL;
1022 cp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1024 code = cm_Lookup(dscp, cp[0] ? cp : L".", CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
1026 /* if something went wrong, bail out now */
1030 lock_ObtainWrite(&scp->rw);
1031 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
1032 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1036 /* now check that this is a real mount point */
1037 if (scp->fileType != CM_SCACHETYPE_MOUNTPOINT) {
1038 code = CM_ERROR_INVAL;
1042 /* time to make the RPC, so drop the lock */
1043 lock_ReleaseWrite(&scp->rw);
1046 code = cm_BeginDirOp(dscp, userp, reqp, CM_DIRLOCK_READ, &dirop);
1048 code = cm_BPlusDirLookupOriginalName(&dirop, cp, &originalName);
1049 /* The cm_Dir* functions can't be used to lookup the
1050 originalName. Those functions only know of the original
1052 cm_EndDirOp(&dirop);
1056 /* If this name doesn't have a non-normalized name associated with
1057 it, we assume that what we had is what is actually present on
1060 if (originalName == NULL) {
1061 originalName = cm_ClientStringToFsStringAlloc(cp, -1, NULL);
1064 /* cp is a normalized name. originalName is the actual name we
1065 saw on the fileserver. */
1066 #ifdef AFS_FREELANCE_CLIENT
1067 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
1068 /* we are removing the mount point to the root dir., so call
1069 * the freelance code to do the deletion. */
1070 osi_Log0(afsd_logp,"IoctlDeleteMountPoint from Freelance root dir");
1071 code = cm_FreelanceRemoveMount(originalName);
1075 /* easier to do it this way */
1076 code = cm_Unlink(dscp, originalName, cp, userp, reqp);
1078 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1079 smb_NotifyChange(FILE_ACTION_REMOVED,
1080 FILE_NOTIFY_CHANGE_DIR_NAME,
1081 dscp, cp, NULL, TRUE);
1083 lock_ObtainWrite(&scp->rw);
1085 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1088 cm_DiscardSCache(scp);
1089 lock_ReleaseWrite(&scp->rw);
1090 cm_ReleaseSCache(scp);
1093 if (originalName != NULL)
1103 * VIOCCKSERV internals.
1105 * Assumes that pioctl path has been parsed or skipped.
1108 cm_IoctlCheckServers(struct cm_ioctl *ioctlp, struct cm_user *userp)
1118 tp = ioctlp->inDatap;
1121 memcpy(&temp, tp, sizeof(temp));
1122 if (temp == 0x12345678) { /* For afs3.3 version */
1123 memcpy(&csi, tp, sizeof(csi));
1124 if (csi.tinterval >= 0) {
1125 cp = ioctlp->outDatap;
1126 memcpy(cp, (char *)&cm_daemonCheckDownInterval, sizeof(long));
1127 ioctlp->outDatap += sizeof(long);
1128 if (csi.tinterval > 0) {
1129 if (!smb_SUser(userp))
1130 return CM_ERROR_NOACCESS;
1131 cm_daemonCheckDownInterval = csi.tinterval;
1139 } else { /* For pre afs3.3 versions */
1140 memcpy((char *)&temp, ioctlp->inDatap, sizeof(long));
1141 ioctlp->inDatap = cp = ioctlp->inDatap + sizeof(long);
1142 if (cp - ioctlp->inAllocp < ioctlp->inCopied) /* still more data available */
1147 * 1: fast check, don't contact servers.
1148 * 2: local cell only.
1151 /* have cell name, too */
1152 cellp = cm_GetCell(cp, (temp & 1) ? CM_FLAG_NOPROBE : 0);
1154 return CM_ERROR_NOSUCHCELL;
1157 cellp = (cm_cell_t *) 0;
1158 if (!cellp && (temp & 2)) {
1159 /* use local cell */
1160 fschar_t wscell[CELL_MAXNAMELEN+1];
1161 cm_GetRootCellName(wscell);
1162 cellp = cm_GetCell(wscell, 0);
1164 if (!(temp & 1)) { /* if not fast, call server checker routine */
1165 /* check down servers */
1166 cm_CheckServers(CM_FLAG_CHECKDOWNSERVERS | CM_FLAG_CHECKUPSERVERS, cellp);
1169 /* now return the current down server list */
1170 cp = ioctlp->outDatap;
1171 lock_ObtainRead(&cm_serverLock);
1172 for (tsp = cm_allServersp; tsp; tsp=tsp->allNextp) {
1173 if (cellp && tsp->cellp != cellp)
1174 continue; /* cell spec'd and wrong */
1175 if ((tsp->flags & CM_SERVERFLAG_DOWN)
1176 && tsp->type == CM_SERVER_FILE) {
1177 memcpy(cp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long));
1181 lock_ReleaseRead(&cm_serverLock);
1183 ioctlp->outDatap = cp;
1188 * VIOCCKBACK internals.
1190 * Assumes that pioctl path has been parsed or skipped.
1193 cm_IoctlCheckVolumes(cm_ioctl_t *ioctlp, cm_user_t *userp)
1195 cm_RefreshVolumes();
1200 * VIOCSETCACHESIZE internals.
1202 * Assumes that pioctl path has been parsed or skipped.
1204 * This function is no longer meaningful in the current day world
1205 * of persistent caches. The buf_SetNBuffers() function will
1209 cm_IoctlSetCacheSize(struct cm_ioctl *ioctlp, struct cm_user *userp)
1214 memcpy(&temp, ioctlp->inDatap, sizeof(temp));
1216 temp = cm_data.buf_nOrigBuffers;
1218 /* temp is in 1K units, convert to # of buffers */
1219 temp = temp / (cm_data.buf_blockSize / 1024);
1222 /* now adjust the cache size */
1223 code = buf_SetNBuffers(temp);
1229 * VIOC_TRACECTL internals.
1231 * Assumes that pioctl path has been parsed or skipped.
1234 cm_IoctlTraceControl(cm_ioctl_t *ioctlp, cm_user_t *userp)
1238 memcpy(&inValue, ioctlp->inDatap, sizeof(afs_uint32));
1242 afsd_ForceTrace(FALSE);
1243 buf_ForceTrace(FALSE);
1247 /* set tracing value to low order bit */
1248 if ((inValue & 1) == 0) {
1249 /* disable tracing */
1250 osi_LogDisable(afsd_logp);
1251 rx_DebugOnOff(FALSE);
1254 /* enable tracing */
1255 osi_LogEnable(afsd_logp);
1256 rx_DebugOnOff(TRUE);
1260 /* see if we're supposed to do a reset, too */
1262 osi_LogReset(afsd_logp);
1265 /* and copy out tracing flag */
1266 inValue = afsd_logp->enabled; /* use as a temp vbl */
1267 memcpy(ioctlp->outDatap, &inValue, sizeof(afs_uint32));
1268 ioctlp->outDatap += sizeof(afs_uint32);
1273 * VIOCGETCACHEPARMS internals.
1275 * Assumes that pioctl path has been parsed or skipped.
1278 cm_IoctlGetCacheParms(struct cm_ioctl *ioctlp, struct cm_user *userp)
1280 cm_cacheParms_t parms;
1282 memset(&parms, 0, sizeof(parms));
1284 /* first we get, in 1K units, the cache size */
1285 parms.parms[0] = cm_data.buf_nbuffers * (cm_data.buf_blockSize / 1024);
1287 /* and then the actual # of buffers in use (not in the free list, I guess,
1288 * will be what we do).
1290 parms.parms[1] = (cm_data.buf_nbuffers - buf_CountFreeList()) * (cm_data.buf_blockSize / 1024);
1292 memcpy(ioctlp->outDatap, &parms, sizeof(parms));
1293 ioctlp->outDatap += sizeof(parms);
1299 * VIOCGETCELL internals.
1301 * Assumes that pioctl path has been parsed or skipped.
1304 cm_IoctlGetCell(struct cm_ioctl *ioctlp, struct cm_user *userp)
1309 cm_serverRef_t *serverRefp;
1310 cm_server_t *serverp;
1316 tp = ioctlp->inDatap;
1318 memcpy((char *)&whichCell, tp, sizeof(long));
1321 /* see if more than one long passed in, ignoring the null pathname (the -1) */
1322 if (ioctlp->inCopied-1 > sizeof(afs_uint32)) {
1323 memcpy((char *)&magic, tp, sizeof(afs_uint32));
1326 lock_ObtainRead(&cm_cellLock);
1327 for (tcellp = cm_data.allCellsp; tcellp; tcellp = tcellp->allNextp) {
1332 lock_ReleaseRead(&cm_cellLock);
1335 clientchar_t * cellnamep;
1337 cp = ioctlp->outDatap;
1339 if (magic == 0x12345678) {
1340 memcpy(cp, (char *)&magic, sizeof(long));
1343 memset(cp, 0, max * sizeof(long));
1345 lock_ObtainRead(&cm_serverLock); /* for going down server list */
1346 for (i=0, serverRefp = tcellp->vlServersp;
1347 serverRefp && i<max;
1348 i++, serverRefp = serverRefp->next) {
1349 serverp = serverRefp->server;
1350 memcpy(cp, &serverp->addr.sin_addr.s_addr, sizeof(long));
1353 lock_ReleaseRead(&cm_serverLock);
1354 ioctlp->outDatap = basep + max * sizeof(afs_int32);
1356 cellnamep = cm_FsStringToClientStringAlloc(tcellp->name, -1, NULL);
1357 cm_UnparseIoctlString(ioctlp, NULL, cellnamep, -1);
1364 return CM_ERROR_NOMORETOKENS; /* mapped to EDOM */
1369 * VIOCNEWCELL internals.
1371 * Assumes that pioctl path has been parsed or skipped.
1374 cm_IoctlNewCell(struct cm_ioctl *ioctlp, struct cm_user *userp)
1377 * All that needs to be done is to refresh server information for all cells that
1378 * are already loaded.
1380 * cell list will be cm_CellLock and cm_ServerLock will be held for write.
1384 cm_cell_rock_t rock;
1386 lock_ObtainWrite(&cm_cellLock);
1388 for (cp = cm_data.allCellsp; cp; cp=cp->allNextp)
1392 /* delete all previous server lists - cm_FreeServerList will ask for write on cm_ServerLock*/
1393 cm_FreeServerList(&cp->vlServersp, CM_FREESERVERLIST_DELETE);
1394 cp->vlServersp = NULL;
1395 lock_ReleaseWrite(&cm_cellLock);
1399 code = cm_SearchCellFile(cp->name, cp->name, cm_AddCellProc, &rock);
1400 #ifdef AFS_AFSDB_ENV
1402 if (cm_dnsEnabled) {
1404 code = cm_SearchCellByDNS(cp->name, cp->name, &ttl, cm_AddCellProc, &rock);
1405 if ( code == 0 ) { /* got cell from DNS */
1406 lock_ObtainMutex(&cp->mx);
1407 cp->flags |= CM_CELLFLAG_DNS;
1408 cp->flags &= ~CM_CELLFLAG_VLSERVER_INVALID;
1409 cp->timeout = time(0) + ttl;
1410 lock_ReleaseMutex(&cp->mx);
1415 lock_ObtainMutex(&cp->mx);
1416 cp->flags &= ~CM_CELLFLAG_DNS;
1417 lock_ReleaseMutex(&cp->mx);
1419 #endif /* AFS_AFSDB_ENV */
1421 lock_ObtainMutex(&cp->mx);
1422 cp->flags |= CM_CELLFLAG_VLSERVER_INVALID;
1423 lock_ReleaseMutex(&cp->mx);
1424 lock_ObtainWrite(&cm_cellLock);
1427 lock_ObtainMutex(&cp->mx);
1428 cp->flags &= ~CM_CELLFLAG_VLSERVER_INVALID;
1429 lock_ReleaseMutex(&cp->mx);
1430 lock_ObtainWrite(&cm_cellLock);
1431 cm_RandomizeServer(&cp->vlServersp);
1434 lock_ReleaseWrite(&cm_cellLock);
1439 * VIOC_GET_WS_CELL internals.
1441 * Assumes that pioctl path has been parsed or skipped.
1444 cm_IoctlGetWsCell(cm_ioctl_t *ioctlp, cm_user_t *userp)
1448 if (cm_freelanceEnabled) {
1449 if (cm_GetRootCellName(ioctlp->outDatap))
1450 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), "Freelance.Local.Root");
1451 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1452 } else if (cm_data.rootCellp) {
1453 clientchar_t * cellnamep = cm_FsStringToClientStringAlloc(cm_data.rootCellp->name, -1, NULL);
1454 /* return the default cellname to the caller */
1455 cm_UnparseIoctlString(ioctlp, NULL, cellnamep, -1);
1458 /* if we don't know our default cell, return failure */
1459 code = CM_ERROR_NOSUCHCELL;
1466 * VIOC_AFS_SYSNAME internals.
1468 * Assumes that pioctl path has been parsed or skipped.
1471 cm_IoctlSysName(struct cm_ioctl *ioctlp, struct cm_user *userp)
1473 afs_uint32 setSysName;
1475 clientchar_t *inname = NULL;
1478 memcpy(&setSysName, ioctlp->inDatap, sizeof(afs_uint32));
1479 ioctlp->inDatap += sizeof(afs_uint32);
1483 if ( setSysName < 0 || setSysName > MAXNUMSYSNAMES )
1485 cp2 = ioctlp->inDatap;
1486 for ( cp=ioctlp->inDatap, count = 0; count < setSysName; count++ ) {
1487 /* won't go past end of ioctlp->inDatap since
1488 maxsysname*num < ioctlp->inDatap length */
1489 t = (int)strlen(cp);
1490 if (t >= MAXSYSNAME || t <= 0)
1492 /* check for names that can shoot us in the foot */
1493 if (*cp == '.' && (cp[1] == 0 || (cp[1] == '.' && cp[2] == 0)))
1499 /* inname gets first entry in case we're being a translator */
1500 /* (we are never a translator) */
1501 inname = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1504 /* Not xlating, so local case */
1506 osi_panic("cm_IoctlSysName: !cm_sysName\n", __FILE__, __LINE__);
1509 /* Local guy; only root can change sysname */
1510 /* clear @sys entries from the dnlc, once afs_lookup can
1511 * do lookups of @sys entries and thinks it can trust them */
1512 /* privs ok, store the entry, ... */
1514 cm_ClientStrCpy(cm_sysName, lengthof(cm_sysName), inname);
1515 cm_ClientStrCpy(cm_sysNameList[0], MAXSYSNAME, inname);
1517 if (setSysName > 1) { /* ... or list */
1518 for (count = 1; count < setSysName; ++count) {
1519 clientchar_t * newsysname;
1521 if (!cm_sysNameList[count])
1522 osi_panic("cm_IoctlSysName: no cm_sysNameList entry to write\n",
1523 __FILE__, __LINE__);
1525 newsysname = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1526 cm_ClientStrCpy(cm_sysNameList[count], MAXSYSNAME, newsysname);
1530 cm_sysNameCount = setSysName;
1534 /* return the sysname to the caller */
1535 i32 = cm_sysNameCount;
1536 memcpy(ioctlp->outDatap, &i32, sizeof(afs_int32));
1537 ioctlp->outDatap += sizeof(afs_int32); /* skip found flag */
1539 if (cm_sysNameCount) {
1540 for ( count=0; count < cm_sysNameCount ; ++count) { /* ... or list */
1541 if ( !cm_sysNameList[count] || *cm_sysNameList[count] == _C('\0'))
1542 osi_panic("cm_IoctlSysName: no cm_sysNameList entry to read\n",
1543 __FILE__, __LINE__);
1544 cm_UnparseIoctlString(ioctlp, NULL, cm_sysNameList[count], -1);
1559 * VIOC_GETCELLSTATUS internals.
1561 * Assumes that pioctl path has been parsed or skipped.
1564 cm_IoctlGetCellStatus(struct cm_ioctl *ioctlp, struct cm_user *userp)
1568 clientchar_t * cellnamep;
1569 fschar_t * fscellnamep;
1571 cellnamep = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1572 fscellnamep = cm_ClientStringToFsStringAlloc(cellnamep, -1, NULL);
1573 cellp = cm_GetCell(fscellnamep, 0);
1578 return CM_ERROR_NOSUCHCELL;
1581 lock_ObtainMutex(&cellp->mx);
1582 if (cellp->flags & CM_CELLFLAG_SUID)
1583 temp |= CM_SETCELLFLAG_SUID;
1584 lock_ReleaseMutex(&cellp->mx);
1586 /* now copy out parm */
1587 memcpy(ioctlp->outDatap, &temp, sizeof(afs_uint32));
1588 ioctlp->outDatap += sizeof(afs_uint32);
1594 * VIOC_SETCELLSTATUS internals.
1596 * Assumes that pioctl path has been parsed or skipped.
1599 cm_IoctlSetCellStatus(struct cm_ioctl *ioctlp, struct cm_user *userp)
1604 fschar_t * cellnamep;
1606 temp = cm_ParseIoctlStringAlloc(ioctlp, ioctlp->inDatap + 2*sizeof(afs_uint32));
1607 cellnamep = cm_ClientStringToFsStringAlloc(temp, -1, NULL);
1608 cellp = cm_GetCell(cellnamep, 0);
1613 return CM_ERROR_NOSUCHCELL;
1615 memcpy((char *)&flags, ioctlp->inDatap, sizeof(afs_uint32));
1617 lock_ObtainMutex(&cellp->mx);
1618 if (flags & CM_SETCELLFLAG_SUID)
1619 cellp->flags |= CM_CELLFLAG_SUID;
1621 cellp->flags &= ~CM_CELLFLAG_SUID;
1622 lock_ReleaseMutex(&cellp->mx);
1628 * VIOC_SETSPREFS internals.
1630 * Assumes that pioctl path has been parsed or skipped.
1633 cm_IoctlSetSPrefs(struct cm_ioctl *ioctlp, struct cm_user *userp)
1635 cm_SSetPref_t *spin; /* input */
1636 cm_SPref_t *srvin; /* one input component */
1638 int i, vlonly, noServers, type;
1639 struct sockaddr_in tmp;
1640 unsigned short rank;
1642 spin = (cm_SSetPref_t *)ioctlp->inDatap;
1643 noServers = spin->num_servers;
1644 vlonly = spin->flags;
1646 type = CM_SERVER_VLDB;
1648 type = CM_SERVER_FILE;
1650 for ( i=0; i < noServers; i++)
1652 srvin = &(spin->servers[i]);
1653 rank = srvin->rank + (rand() & 0x000f);
1654 tmp.sin_addr = srvin->host;
1655 tmp.sin_family = AF_INET;
1657 tsp = cm_FindServer(&tmp, type);
1658 if ( tsp ) /* an existing server - ref count increased */
1660 tsp->ipRank = rank; /* no need to protect by mutex*/
1662 if (type == CM_SERVER_FILE)
1664 /* find volumes which might have RO copy
1665 /* on server and change the ordering of
1668 cm_ChangeRankVolume(tsp);
1672 /* set preferences for an existing vlserver */
1673 cm_ChangeRankCellVLServer(tsp);
1676 else /* add a new server without a cell */
1678 tsp = cm_NewServer(&tmp, type, NULL, CM_FLAG_NOPROBE); /* refcount = 1 */
1681 lock_ObtainMutex(&tsp->mx);
1682 tsp->flags |= CM_SERVERFLAG_PREF_SET;
1683 lock_ReleaseMutex(&tsp->mx);
1684 cm_PutServer(tsp); /* decrease refcount */
1690 * VIOC_GETSPREFS internals.
1692 * Assumes that pioctl path has been parsed or skipped.
1695 cm_IoctlGetSPrefs(struct cm_ioctl *ioctlp, struct cm_user *userp)
1697 cm_SPrefRequest_t *spin; /* input */
1698 cm_SPrefInfo_t *spout; /* output */
1699 cm_SPref_t *srvout; /* one output component */
1701 int i, vlonly, noServers;
1703 spin = (cm_SPrefRequest_t *)ioctlp->inDatap;
1704 spout = (cm_SPrefInfo_t *) ioctlp->outDatap;
1705 srvout = spout->servers;
1706 noServers = spin->num_servers;
1707 vlonly = spin->flags & CM_SPREF_VLONLY;
1708 spout->num_servers = 0;
1710 lock_ObtainRead(&cm_serverLock); /* get server lock */
1712 for (tsp=cm_allServersp, i=0; tsp && noServers; tsp=tsp->allNextp,i++){
1713 if (spin->offset > i) {
1714 continue; /* catch up to where we left off */
1717 if ( vlonly && (tsp->type == CM_SERVER_FILE) )
1718 continue; /* ignore fileserver for -vlserver option*/
1719 if ( !vlonly && (tsp->type == CM_SERVER_VLDB) )
1720 continue; /* ignore vlservers */
1722 srvout->host = tsp->addr.sin_addr;
1723 srvout->rank = tsp->ipRank;
1725 spout->num_servers++;
1728 lock_ReleaseRead(&cm_serverLock); /* release server lock */
1730 if ( tsp ) /* we ran out of space in the output buffer */
1731 spout->next_offset = i;
1733 spout->next_offset = 0;
1734 ioctlp->outDatap += sizeof(cm_SPrefInfo_t) +
1735 (spout->num_servers -1 ) * sizeof(cm_SPref_t) ;
1741 * VIOC_AFS_CREATE_MT_PT internals.
1743 * Assumes that pioctl path has been parsed or skipped.
1744 * dscp is held but not locked.
1747 cm_IoctlCreateMountPoint(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp, clientchar_t *leaf)
1752 fschar_t mpInfo[512]; /* mount point string */
1753 fschar_t fullCell[CELL_MAXNAMELEN];
1754 fschar_t *fscell = NULL;
1755 fschar_t *fsvolume = NULL;
1756 clientchar_t volume[VL_MAXNAMELEN];
1757 clientchar_t *mpp = NULL;
1758 clientchar_t *cell = NULL;
1759 cm_volume_t *volp = NULL;
1760 cm_cell_t *cellp = NULL;
1764 * The fs command allows the user to specify partial cell names on NT. These must
1765 * be expanded to the full cell name for mount points so that the mount points will
1766 * work on UNIX clients.
1769 /* Extract the possibly partial cell name */
1770 mpp = cm_ParseIoctlStringAlloc(ioctlp, NULL);
1771 cell = cm_ClientCharNext(mpp);
1772 if (cp = cm_ClientStrChr(cell, ':')) {
1774 /* Extract the volume name */
1776 cm_ClientStrCpy(volume, lengthof(volume), cm_ClientCharNext(cp));
1778 fscell = cm_ClientStringToFsStringAlloc(cell, -1, NULL);
1779 fsvolume = cm_ClientStringToFsStringAlloc(volume, -1, NULL);
1781 /* Get the full name for this cell */
1782 cellp = cm_GetCell_Gen(fscell, fullCell, CM_FLAG_NOPROBE);
1784 code = CM_ERROR_NOSUCHCELL;
1788 StringCbPrintfA(mpInfo, sizeof(mpInfo), "%c%s:%s", (char) *mpp,
1789 fullCell, fsvolume);
1792 /* No cell name specified, so cell points at the volume instead. */
1793 fsvolume = cm_ClientStringToFsStringAlloc(cell, -1, NULL);
1794 cm_ClientStringToFsString(mpp, -1, mpInfo, lengthof(mpInfo));
1795 cellp = cm_FindCellByID(dscp->fid.cell, CM_FLAG_NOPROBE);
1798 /* remove the trailing dot if it is present */
1799 len = strlen(fsvolume);
1800 if (len > 1 && fsvolume[len-1] == '.')
1801 fsvolume[len-1] = '\0';
1803 /* validate the target info */
1804 if (cm_VolNameIsID(fsvolume)) {
1805 code = cm_FindVolumeByID(cellp, atoi(fsvolume), userp, reqp,
1806 CM_GETVOL_FLAG_CREATE, &volp);
1808 code = cm_FindVolumeByName(cellp, fsvolume, userp, reqp,
1809 CM_GETVOL_FLAG_CREATE, &volp);
1814 #ifdef AFS_FREELANCE_CLIENT
1815 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
1816 /* we are adding the mount point to the root dir, so call
1817 * the freelance code to do the add. */
1818 fschar_t * fsleaf = cm_ClientStringToFsStringAlloc(leaf, -1, NULL);
1819 osi_Log0(afsd_logp,"IoctlCreateMountPoint within Freelance root dir");
1820 code = cm_FreelanceAddMount(fsleaf, fullCell, fsvolume, *mpInfo == '%', NULL);
1825 /* create the symlink with mode 644. The lack of X bits tells
1826 * us that it is a mount point.
1828 tattr.mask = CM_ATTRMASK_UNIXMODEBITS | CM_ATTRMASK_CLIENTMODTIME;
1829 tattr.unixModeBits = 0644;
1830 tattr.clientModTime = time(NULL);
1832 code = cm_SymLink(dscp, leaf, mpInfo, 0, &tattr, userp, reqp);
1835 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1836 smb_NotifyChange(FILE_ACTION_ADDED,
1837 FILE_NOTIFY_CHANGE_DIR_NAME,
1838 dscp, leaf, NULL, TRUE);
1854 * VIOC_SYMLINK internals.
1856 * Assumes that pioctl path has been parsed or skipped.
1857 * dscp is held but not locked.
1860 cm_IoctlSymlink(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp, clientchar_t *leaf)
1866 int free_syml = FALSE;
1868 if (!(ioctlp->flags & CM_IOCTLFLAG_USEUTF8)) {
1869 /* Translate chars for the linked to name */
1870 TranslateExtendedChars(ioctlp->inDatap);
1873 cp = symlp = ioctlp->inDatap; /* contents of link */
1875 #ifdef AFS_FREELANCE_CLIENT
1876 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
1877 /* we are adding the symlink to the root dir., so call
1878 * the freelance code to do the add. */
1881 if (cp[0] == cp[1] && cp[1] == '\\' &&
1882 !_strnicmp(cm_NetbiosName,cp+2,strlen(cm_NetbiosName)))
1884 /* skip \\AFS\ or \\AFS\all\ */
1886 p = cp + 2 + strlen(cm_NetbiosName) + 1;
1887 if ( !_strnicmp("all", p, 3) )
1892 osi_Log0(afsd_logp,"IoctlCreateSymlink within Freelance root dir");
1893 fsleaf = cm_ClientStringToFsStringAlloc(leaf, -1, NULL);
1894 code = cm_FreelanceAddSymlink(fsleaf, cp, NULL);
1899 /* Create symlink with mode 0755. */
1900 tattr.mask = CM_ATTRMASK_UNIXMODEBITS;
1901 tattr.unixModeBits = 0755;
1903 code = cm_SymLink(dscp, leaf, cp, 0, &tattr, userp, reqp);
1906 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1907 smb_NotifyChange(FILE_ACTION_ADDED,
1908 FILE_NOTIFY_CHANGE_FILE_NAME
1909 | FILE_NOTIFY_CHANGE_DIR_NAME,
1910 dscp, leaf, NULL, TRUE);
1916 * VIOC_LISTSYMLINK internals.
1918 * Assumes that pioctl path has been parsed or skipped.
1919 * dscp is held but not locked.
1922 cm_IoctlListlink(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
1928 cm_scache_t *newRootScp;
1929 clientchar_t *clientp;
1931 if (!(ioctlp->flags & CM_IOCTLFLAG_USEUTF8)) {
1932 /* Translate chars for the link name */
1933 TranslateExtendedChars(ioctlp->inDatap);
1935 cp = ioctlp->inDatap;
1937 clientp = cm_Utf8ToClientStringAlloc(cp, -1, NULL);
1938 code = cm_Lookup(dscp, clientp[0] ? clientp : L".", CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
1943 /* Check that it's a real symlink */
1944 if (scp->fileType != CM_SCACHETYPE_SYMLINK &&
1945 scp->fileType != CM_SCACHETYPE_DFSLINK &&
1946 scp->fileType != CM_SCACHETYPE_INVALID) {
1947 cm_ReleaseSCache(scp);
1948 return CM_ERROR_INVAL;
1951 code = cm_AssembleLink(scp, "", &newRootScp, &spacep, userp, reqp);
1952 cm_ReleaseSCache(scp);
1955 cp = ioctlp->outDatap;
1956 if (newRootScp != NULL) {
1957 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), cm_mountRoot);
1958 StringCbCatA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), "/");
1962 linkstr = cm_ClientStringToFsStringAlloc(spacep->wdata, -1, NULL);
1963 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), linkstr);
1964 cp += strlen(cp) + 1;
1965 ioctlp->outDatap = cp;
1966 cm_FreeSpace(spacep);
1968 if (newRootScp != NULL)
1969 cm_ReleaseSCache(newRootScp);
1971 } else if (code == CM_ERROR_PATH_NOT_COVERED &&
1972 scp->fileType == CM_SCACHETYPE_DFSLINK ||
1973 code == CM_ERROR_NOSUCHPATH &&
1974 scp->fileType == CM_SCACHETYPE_INVALID) {
1976 cp = ioctlp->outDatap;
1977 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), scp->mountPointStringp);
1978 cp += strlen(cp) + 1;
1979 ioctlp->outDatap = cp;
1987 * VIOC_ISSYMLINK internals.
1989 * Assumes that pioctl path has been parsed or skipped.
1990 * dscp is held but not locked.
1993 cm_IoctlIslink(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
1994 {/*CHECK FOR VALID SYMLINK*/
1998 clientchar_t *clientp;
2000 if (!(ioctlp->flags & CM_IOCTLFLAG_USEUTF8)) {
2001 /* Translate chars for the link name */
2002 TranslateExtendedChars(ioctlp->inDatap);
2004 cp = ioctlp->inDatap;
2005 osi_LogEvent("cm_IoctlListlink",NULL," name[%s]",cp);
2007 clientp = cm_Utf8ToClientStringAlloc(cp, -1, NULL);
2008 code = cm_Lookup(dscp, clientp[0] ? clientp : L".", CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
2013 /* Check that it's 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;
2018 cm_ReleaseSCache(scp);
2023 * VIOC_DELSYMLINK internals.
2025 * Assumes that pioctl path has been parsed or skipped.
2026 * dscp is held but not locked.
2029 cm_IoctlDeletelink(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *dscp, cm_req_t *reqp)
2034 char * originalName = NULL;
2036 clientchar_t *clientp;
2038 if (!(ioctlp->flags & CM_IOCTLFLAG_USEUTF8)) {
2039 /* Translate chars for the link name */
2040 TranslateExtendedChars(ioctlp->inDatap);
2042 cp = ioctlp->inDatap;
2044 clientp = cm_Utf8ToClientStringAlloc(cp, -1, NULL);
2045 code = cm_Lookup(dscp, clientp[0] ? clientp : L".", CM_FLAG_NOMOUNTCHASE, userp, reqp, &scp);
2047 /* if something went wrong, bail out now */
2051 lock_ObtainWrite(&scp->rw);
2052 code = cm_SyncOp(scp, NULL, userp, reqp, 0,
2053 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2057 /* now check that this is a real symlink */
2058 if (scp->fileType != CM_SCACHETYPE_SYMLINK &&
2059 scp->fileType != CM_SCACHETYPE_DFSLINK &&
2060 scp->fileType != CM_SCACHETYPE_INVALID) {
2061 code = CM_ERROR_INVAL;
2065 /* time to make the RPC, so drop the lock */
2066 lock_ReleaseWrite(&scp->rw);
2069 code = cm_BeginDirOp(dscp, userp, reqp, CM_DIRLOCK_READ, &dirop);
2071 code = cm_BPlusDirLookupOriginalName(&dirop, clientp, &originalName);
2072 /* cm_Dir*() functions can't be used to lookup the original
2073 name since those functions only know of the original
2075 cm_EndDirOp(&dirop);
2079 /* If this name doesn't have a non-normalized name associated with
2080 it, we assume that what we had is what is actually present on
2083 if (originalName == NULL)
2086 /* cp is a normalized name. originalName is the actual name we
2087 saw on the fileserver. */
2090 #ifdef AFS_FREELANCE_CLIENT
2091 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
2092 /* we are adding the mount point to the root dir., so call
2093 * the freelance code to do the add. */
2094 osi_Log0(afsd_logp,"IoctlDeletelink from Freelance root dir");
2095 code = cm_FreelanceRemoveSymlink(originalName);
2099 /* easier to do it this way */
2100 code = cm_Unlink(dscp, originalName, clientp, userp, reqp);
2102 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
2103 smb_NotifyChange(FILE_ACTION_REMOVED,
2104 FILE_NOTIFY_CHANGE_FILE_NAME
2105 | FILE_NOTIFY_CHANGE_DIR_NAME,
2106 dscp, clientp, NULL, TRUE);
2108 if (originalName != NULL && originalName != cp) {
2110 originalName = NULL;
2113 lock_ObtainWrite(&scp->rw);
2115 cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
2118 cm_DiscardSCache(scp);
2119 lock_ReleaseWrite(&scp->rw);
2120 cm_ReleaseSCache(scp);
2129 /* Utility function. Not currently used.
2130 * This function performs a PTS lookup which has traditionally
2131 * not been performed by the cache manager.
2134 cm_UsernameToId(char *uname, cm_ucell_t * ucellp, afs_uint32* uid)
2139 static struct afsconf_cell info;
2140 struct rx_connection *serverconns[MAXSERVERS];
2141 struct rx_securityClass *sc[3];
2142 afs_int32 scIndex = 2; /* authenticated - we have a token */
2143 struct ubik_client *pruclient = NULL;
2144 struct afsconf_dir *tdir;
2148 tdir = afsconf_Open(AFSDIR_CLIENT_ETC_DIRPATH);
2149 code = afsconf_GetCellInfo(tdir, ucellp->cellp->name, "afsprot", &info);
2150 afsconf_Close(tdir);
2156 /* we have the token that was given to us in the settoken
2157 * call. we just have to use it.
2159 scIndex = 2; /* kerberos ticket */
2160 sc[2] = rxkad_NewClientSecurityObject(rxkad_clear, &ucellp->sessionKey,
2161 ucellp->kvno, ucellp->ticketLen,
2164 memset(serverconns, 0, sizeof(serverconns)); /* terminate list!!! */
2165 for (i = 0; i < info.numServers; i++)
2167 rx_NewConnection(info.hostAddr[i].sin_addr.s_addr,
2168 info.hostAddr[i].sin_port, PRSRV, sc[scIndex],
2171 code = ubik_ClientInit(serverconns, &pruclient);
2176 code = rxs_Release(sc[scIndex]);
2178 lids.idlist_len = 0;
2179 lids.idlist_val = 0;
2180 lnames.namelist_len = 1;
2181 lnames.namelist_val = (prname *) malloc(PR_MAXNAMELEN);
2182 strncpy(lnames.namelist_val[0], uname, PR_MAXNAMELEN);
2183 lnames.namelist_val[0][PR_MAXNAMELEN-1] = '\0';
2184 for ( p=lnames.namelist_val[0], r=NULL; *p; p++ ) {
2190 if (r && !cm_stricmp_utf8(r+1,ucellp->cellp->name))
2193 code = ubik_PR_NameToID(pruclient, 0, &lnames, &lids);
2194 if (lids.idlist_val) {
2195 *uid = *lids.idlist_val;
2196 free(lids.idlist_val);
2198 if (lnames.namelist_val)
2199 free(lnames.namelist_val);
2202 ubik_ClientDestroy(pruclient);
2208 #endif /* QUERY_AFSID */
2211 /* This has been copied to smb_IoctlSetToken in its entirety.
2212 * An equivalent version will need to be produced for the
2213 * redirector and some extensive refactoring might be required.
2216 cm_IoctlSetToken(struct cm_ioctl *ioctlp, struct cm_user *userp)
2223 struct ClearToken ct;
2231 int release_userp = 0;
2234 saveDataPtr = ioctlp->inDatap;
2236 cm_SkipIoctlPath(ioctlp);
2238 tp = ioctlp->inDatap;
2241 memcpy(&ticketLen, tp, sizeof(ticketLen));
2242 tp += sizeof(ticketLen);
2243 if (ticketLen < MINKTCTICKETLEN || ticketLen > MAXKTCTICKETLEN)
2244 return CM_ERROR_INVAL;
2246 /* remember ticket and skip over it for now */
2250 /* clear token size */
2251 memcpy(&ctSize, tp, sizeof(ctSize));
2252 tp += sizeof(ctSize);
2253 if (ctSize != sizeof(struct ClearToken))
2254 return CM_ERROR_INVAL;
2257 memcpy(&ct, tp, ctSize);
2259 if (ct.AuthHandle == -1)
2260 ct.AuthHandle = 999; /* more rxvab compat stuff */
2262 /* more stuff, if any */
2263 if (ioctlp->inCopied > tp - saveDataPtr) {
2264 /* flags: logon flag */
2265 memcpy(&flags, tp, sizeof(int));
2269 cellp = cm_GetCell(tp, CM_FLAG_CREATE | CM_FLAG_NOPROBE);
2271 return CM_ERROR_NOSUCHCELL;
2272 tp += strlen(tp) + 1;
2276 tp += strlen(tp) + 1;
2278 if (flags & PIOCTL_LOGON) {
2279 /* SMB user name with which to associate tokens */
2281 osi_Log2(smb_logp,"cm_IoctlSetToken for user [%s] smbname [%s]",
2282 osi_LogSaveString(smb_logp,uname), osi_LogSaveString(smb_logp,smbname));
2283 fprintf(stderr, "SMB name = %s\n", smbname);
2284 tp += strlen(tp) + 1;
2286 osi_Log1(smb_logp,"cm_IoctlSetToken for user [%s]",
2287 osi_LogSaveString(smb_logp, uname));
2291 memcpy(&uuid, tp, sizeof(uuid));
2292 if (!cm_FindTokenEvent(uuid, sessionKey))
2293 return CM_ERROR_INVAL;
2295 cellp = cm_data.rootCellp;
2296 osi_Log0(smb_logp,"cm_IoctlSetToken - no name specified");
2299 if (flags & PIOCTL_LOGON) {
2300 userp = smb_FindCMUserByName(smbname, ioctlp->fidp->vcp->rname,
2301 SMB_FLAG_CREATE|SMB_FLAG_AFSLOGON);
2305 /* store the token */
2306 lock_ObtainMutex(&userp->mx);
2307 ucellp = cm_GetUCell(userp, cellp);
2308 osi_Log1(smb_logp,"cm_IoctlSetToken ucellp %lx", ucellp);
2309 ucellp->ticketLen = ticketLen;
2310 if (ucellp->ticketp)
2311 free(ucellp->ticketp); /* Discard old token if any */
2312 ucellp->ticketp = malloc(ticketLen);
2313 memcpy(ucellp->ticketp, ticket, ticketLen);
2315 * Get the session key from the RPC, rather than from the pioctl.
2318 memcpy(&ucellp->sessionKey, ct.HandShakeKey, sizeof(ct.HandShakeKey));
2320 memcpy(ucellp->sessionKey.data, sessionKey, sizeof(sessionKey));
2321 ucellp->kvno = ct.AuthHandle;
2322 ucellp->expirationTime = ct.EndTimestamp;
2325 ucellp->uid = ANONYMOUSID;
2328 StringCbCopyA(ucellp->userName, MAXKTCNAMELEN, uname);
2330 cm_UsernameToId(uname, ucellp, &ucellp->uid);
2333 ucellp->flags |= CM_UCELLFLAG_RXKAD;
2334 lock_ReleaseMutex(&userp->mx);
2336 if (flags & PIOCTL_LOGON) {
2337 ioctlp->flags |= CM_IOCTLFLAG_LOGON;
2340 cm_ResetACLCache(userp);
2343 cm_ReleaseUser(userp);
2350 * VIOC_GETTOK internals.
2352 * Assumes that pioctl path has been parsed or skipped.
2355 cm_IoctlGetTokenIter(struct cm_ioctl *ioctlp, struct cm_user *userp)
2361 struct ClearToken ct;
2363 tp = ioctlp->inDatap;
2364 cp = ioctlp->outDatap;
2367 memcpy(&iterator, tp, sizeof(iterator));
2368 tp += sizeof(iterator);
2370 lock_ObtainMutex(&userp->mx);
2372 /* look for token */
2373 for (;;iterator++) {
2374 ucellp = cm_FindUCell(userp, iterator);
2376 lock_ReleaseMutex(&userp->mx);
2377 return CM_ERROR_NOMORETOKENS;
2379 if (ucellp->flags & CM_UCELLFLAG_RXKAD)
2384 temp = ucellp->iterator + 1;
2385 memcpy(cp, &temp, sizeof(temp));
2389 memcpy(cp, &ucellp->ticketLen, sizeof(ucellp->ticketLen));
2390 cp += sizeof(ucellp->ticketLen);
2393 memcpy(cp, ucellp->ticketp, ucellp->ticketLen);
2394 cp += ucellp->ticketLen;
2396 /* clear token size */
2398 memcpy(cp, &temp, sizeof(temp));
2402 ct.AuthHandle = ucellp->kvno;
2405 * This field is supposed to hold the session key
2406 * but we don't want to make it easier for someone
2407 * to attack the cache. The user gave us the session
2408 * key in the first place.
2410 memset(ct.HandShakeKey, 0, sizeof(ct.HandShakeKey));
2411 ct.ViceId = 37; /* XXX */
2412 ct.BeginTimestamp = 0; /* XXX */
2413 ct.EndTimestamp = ucellp->expirationTime;
2414 memcpy(cp, &ct, sizeof(ct));
2417 /* Primary flag (unused) */
2419 memcpy(cp, &temp, sizeof(temp));
2423 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), ucellp->cellp->name);
2424 cp += strlen(cp) + 1;
2427 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), ucellp->userName);
2428 cp += strlen(cp) + 1;
2430 ioctlp->outDatap = cp;
2432 lock_ReleaseMutex(&userp->mx);
2438 * VIOC_NEWGETTOK internals.
2440 * Assumes that pioctl path has been parsed or skipped.
2443 cm_IoctlGetToken(struct cm_ioctl *ioctlp, struct cm_user *userp)
2449 struct ClearToken ct;
2453 tp = ioctlp->inDatap;
2455 cp = ioctlp->outDatap;
2457 /* cell name is right here */
2458 cellp = cm_GetCell(tp, 0);
2460 return CM_ERROR_NOSUCHCELL;
2461 tp += strlen(tp) + 1;
2464 memcpy(&uuid, tp, sizeof(uuid));
2466 lock_ObtainMutex(&userp->mx);
2468 ucellp = cm_GetUCell(userp, cellp);
2469 if (!ucellp || !(ucellp->flags & CM_UCELLFLAG_RXKAD)) {
2470 lock_ReleaseMutex(&userp->mx);
2471 return CM_ERROR_NOMORETOKENS;
2475 memcpy(cp, &ucellp->ticketLen, sizeof(ucellp->ticketLen));
2476 cp += sizeof(ucellp->ticketLen);
2479 memcpy(cp, ucellp->ticketp, ucellp->ticketLen);
2480 cp += ucellp->ticketLen;
2482 /* clear token size */
2484 memcpy(cp, &temp, sizeof(temp));
2488 ct.AuthHandle = ucellp->kvno;
2490 /* do not give out the session key */
2491 memset(ct.HandShakeKey, 0, sizeof(ct.HandShakeKey));
2492 ct.ViceId = 37; /* XXX */
2493 ct.BeginTimestamp = 0; /* XXX */
2494 ct.EndTimestamp = ucellp->expirationTime;
2495 memcpy(cp, &ct, sizeof(ct));
2498 /* Primary flag (unused) */
2500 memcpy(cp, &temp, sizeof(temp));
2504 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), ucellp->cellp->name);
2505 cp += strlen(cp) + 1;
2508 StringCbCopyA(cp, SMB_IOCTL_MAXDATA - (cp - ioctlp->outAllocp), ucellp->userName);
2509 cp += strlen(cp) + 1;
2511 ioctlp->outDatap = cp;
2513 lock_ReleaseMutex(&userp->mx);
2515 cm_RegisterNewTokenEvent(uuid, ucellp->sessionKey.data);
2521 * VIOCDELTOK internals.
2523 * Assumes that pioctl path has been parsed or skipped.
2526 cm_IoctlDelToken(struct cm_ioctl *ioctlp, struct cm_user *userp)
2532 cp = ioctlp->outDatap;
2534 /* cell name is right here */
2535 cellp = cm_GetCell(ioctlp->inDatap, 0);
2537 return CM_ERROR_NOSUCHCELL;
2539 lock_ObtainMutex(&userp->mx);
2541 ucellp = cm_GetUCell(userp, cellp);
2543 lock_ReleaseMutex(&userp->mx);
2544 return CM_ERROR_NOMORETOKENS;
2547 osi_Log1(smb_logp,"cm_IoctlDelToken ucellp %lx", ucellp);
2549 if (ucellp->ticketp) {
2550 free(ucellp->ticketp);
2551 ucellp->ticketp = NULL;
2553 ucellp->ticketLen = 0;
2554 memset(ucellp->sessionKey.data, 0, 8);
2556 ucellp->expirationTime = 0;
2557 ucellp->userName[0] = '\0';
2558 ucellp->flags &= ~CM_UCELLFLAG_RXKAD;
2561 lock_ReleaseMutex(&userp->mx);
2563 cm_ResetACLCache(userp);
2569 * VIOCDELALLTOK internals.
2571 * Assumes that pioctl path has been parsed or skipped.
2574 cm_IoctlDelAllToken(struct cm_ioctl *ioctlp, struct cm_user *userp)
2578 lock_ObtainMutex(&userp->mx);
2580 for (ucellp = userp->cellInfop; ucellp; ucellp = ucellp->nextp) {
2581 osi_Log1(smb_logp,"cm_IoctlDelAllToken ucellp %lx", ucellp);
2583 if (ucellp->ticketp) {
2584 free(ucellp->ticketp);
2585 ucellp->ticketp = NULL;
2587 ucellp->ticketLen = 0;
2588 memset(ucellp->sessionKey.data, 0, 8);
2590 ucellp->expirationTime = 0;
2591 ucellp->userName[0] = '\0';
2592 ucellp->flags &= ~CM_UCELLFLAG_RXKAD;
2596 lock_ReleaseMutex(&userp->mx);
2598 cm_ResetACLCache(userp);
2604 * VIOC_MAKESUBMOUNT internals. (This function should be deprecated)
2606 * Assumes that pioctl path has been parsed or skipped.
2609 cm_IoctlMakeSubmount(cm_ioctl_t *ioctlp, cm_user_t *userp)
2611 char afspath[MAX_PATH];
2613 int nextAutoSubmount;
2615 DWORD dwType, dwSize;
2620 /* Serialize this one, to prevent simultaneous mods
2623 lock_ObtainMutex(&cm_Afsdsbmt_Lock);
2625 /* Parse the input parameters--first the required afs path,
2626 * then the requested submount name (which may be "").
2628 cm_NormalizeAfsPathAscii(afspath, sizeof(afspath), ioctlp->inDatap);
2629 submountreqp = ioctlp->inDatap + (strlen(ioctlp->inDatap)+1);
2631 /* If the caller supplied a suggested submount name, see if
2632 * that submount name is in use... if so, the submount's path
2633 * has to match our path.
2636 RegCreateKeyEx( HKEY_LOCAL_MACHINE,
2637 AFSREG_CLT_OPENAFS_SUBKEY "\\Submounts",
2640 REG_OPTION_NON_VOLATILE,
2641 KEY_READ|KEY_WRITE|KEY_QUERY_VALUE,
2646 if (submountreqp && *submountreqp) {
2647 char submountPath[MAX_PATH];
2649 dwSize = sizeof(submountPath);
2650 status = RegQueryValueEx( hkSubmounts, submountreqp, 0,
2651 &dwType, submountPath, &dwSize);
2653 if (status != ERROR_SUCCESS) {
2655 /* The suggested submount name isn't in use now--
2656 * so we can safely map the requested submount name
2657 * to the supplied path. Remember not to write the
2658 * leading "/afs" when writing out the submount.
2660 RegSetValueEx( hkSubmounts, submountreqp, 0,
2662 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2663 &afspath[strlen(cm_mountRoot)]:"/",
2664 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2665 (DWORD)strlen(&afspath[strlen(cm_mountRoot)])+1:2);
2667 RegCloseKey( hkSubmounts );
2668 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), submountreqp);
2669 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2670 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2674 /* The suggested submount name is already in use--if the
2675 * supplied path matches the submount's path, we can still
2676 * use the suggested submount name.
2678 if (!strcmp (submountPath, afspath)) {
2679 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), submountreqp);
2680 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2681 RegCloseKey( hkSubmounts );
2682 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2687 RegQueryInfoKey( hkSubmounts,
2689 NULL, /* lpcClass */
2690 NULL, /* lpReserved */
2691 NULL, /* lpcSubKeys */
2692 NULL, /* lpcMaxSubKeyLen */
2693 NULL, /* lpcMaxClassLen */
2694 &dwSubmounts, /* lpcValues */
2695 NULL, /* lpcMaxValueNameLen */
2696 NULL, /* lpcMaxValueLen */
2697 NULL, /* lpcbSecurityDescriptor */
2698 NULL /* lpftLastWriteTime */
2702 /* Having obtained a list of all available submounts, start
2703 * searching that list for a path which matches the requested
2704 * AFS path. We'll also keep track of the highest "auto15"/"auto47"
2705 * submount, in case we need to add a new one later.
2708 nextAutoSubmount = 1;
2710 for ( dwIndex = 0; dwIndex < dwSubmounts; dwIndex ++ ) {
2711 char submountPath[MAX_PATH] = "";
2712 DWORD submountPathLen = sizeof(submountPath);
2713 char submountName[MAX_PATH];
2714 DWORD submountNameLen = sizeof(submountName);
2717 RegEnumValue( hkSubmounts, dwIndex, submountName, &submountNameLen, NULL,
2718 &dwType, submountPath, &submountPathLen);
2719 if (dwType == REG_EXPAND_SZ) {
2721 StringCbCopyA(buf, MAX_PATH, submountPath);
2722 submountPathLen = ExpandEnvironmentStrings(buf, submountPath, MAX_PATH);
2723 if (submountPathLen > MAX_PATH)
2727 /* If this is an Auto### submount, remember its ### value */
2728 if ((!strnicmp (submountName, "auto", 4)) &&
2729 (isdigit (submountName[strlen("auto")]))) {
2730 int thisAutoSubmount;
2731 thisAutoSubmount = atoi (&submountName[strlen("auto")]);
2732 nextAutoSubmount = max (nextAutoSubmount,
2733 thisAutoSubmount+1);
2736 if ((submountPathLen == 0) ||
2737 (submountPathLen == sizeof(submountPath) - 1)) {
2741 /* See if the path for this submount matches the path
2742 * that our caller specified. If so, we can return
2745 if (!strcmp (submountPath, afspath)) {
2746 StringCbCopyA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), submountName);
2747 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2748 RegCloseKey(hkSubmounts);
2749 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2755 /* We've been through the entire list of existing submounts, and
2756 * didn't find any which matched the specified path. So, we'll
2757 * just have to add one. Remember not to write the leading "/afs"
2758 * when writing out the submount.
2761 StringCbPrintfA(ioctlp->outDatap, SMB_IOCTL_MAXDATA - (ioctlp->outDatap - ioctlp->outAllocp), "auto%ld", nextAutoSubmount);
2763 RegSetValueEx( hkSubmounts,
2767 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2768 &afspath[strlen(cm_mountRoot)]:"/",
2769 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2770 (DWORD)strlen(&afspath[strlen(cm_mountRoot)])+1:2);
2772 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2773 RegCloseKey(hkSubmounts);
2774 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2779 * VIOC_GETRXKCRYPT internals.
2781 * Assumes that pioctl path has been parsed or skipped.
2784 cm_IoctlGetRxkcrypt(cm_ioctl_t *ioctlp, cm_user_t *userp)
2786 memcpy(ioctlp->outDatap, &cryptall, sizeof(cryptall));
2787 ioctlp->outDatap += sizeof(cryptall);
2793 * VIOC_SETRXKCRYPT internals.
2795 * Assumes that pioctl path has been parsed or skipped.
2798 cm_IoctlSetRxkcrypt(cm_ioctl_t *ioctlp, cm_user_t *userp)
2800 afs_int32 c = cryptall;
2802 memcpy(&cryptall, ioctlp->inDatap, sizeof(cryptall));
2804 if (c != cryptall) {
2806 LogEvent(EVENTLOG_INFORMATION_TYPE, MSG_CRYPT_ON);
2807 else if (cryptall == 2)
2808 LogEvent(EVENTLOG_INFORMATION_TYPE, MSG_CRYPT_AUTH);
2810 LogEvent(EVENTLOG_INFORMATION_TYPE, MSG_CRYPT_OFF);
2816 * VIOC_RXSTAT_PROC internals.
2818 * Assumes that pioctl path has been parsed or skipped.
2821 cm_IoctlRxStatProcess(struct cm_ioctl *ioctlp, struct cm_user *userp)
2826 memcpy((char *)&flags, ioctlp->inDatap, sizeof(afs_int32));
2827 if (!(flags & AFSCALL_RXSTATS_MASK) || (flags & ~AFSCALL_RXSTATS_MASK)) {
2830 if (flags & AFSCALL_RXSTATS_ENABLE) {
2831 rx_enableProcessRPCStats();
2833 if (flags & AFSCALL_RXSTATS_DISABLE) {
2834 rx_disableProcessRPCStats();
2836 if (flags & AFSCALL_RXSTATS_CLEAR) {
2837 rx_clearProcessRPCStats(AFS_RX_STATS_CLEAR_ALL);
2843 * VIOC_RXSTAT_PEER internals.
2845 * Assumes that pioctl path has been parsed or skipped.
2848 cm_IoctlRxStatPeer(struct cm_ioctl *ioctlp, struct cm_user *userp)
2853 memcpy((char *)&flags, ioctlp->inDatap, sizeof(afs_int32));
2854 if (!(flags & AFSCALL_RXSTATS_MASK) || (flags & ~AFSCALL_RXSTATS_MASK)) {
2857 if (flags & AFSCALL_RXSTATS_ENABLE) {
2858 rx_enablePeerRPCStats();
2860 if (flags & AFSCALL_RXSTATS_DISABLE) {
2861 rx_disablePeerRPCStats();
2863 if (flags & AFSCALL_RXSTATS_CLEAR) {
2864 rx_clearPeerRPCStats(AFS_RX_STATS_CLEAR_ALL);
2870 * VIOC_UNICODECTL internals.
2872 * Assumes that pioctl path has been parsed or skipped.
2875 cm_IoctlUnicodeControl(struct cm_ioctl *ioctlp, struct cm_user * userp)
2877 afs_int32 result = 0;
2881 memcpy(&cmd, ioctlp->inDatap, sizeof(afs_uint32));
2884 /* Setting the Unicode flag */
2887 newflag = ((cmd & 1) == 1);
2889 InterlockedExchange(&smb_UseUnicode, newflag);
2892 result = smb_UseUnicode;
2897 memcpy(ioctlp->outDatap, &result, sizeof(result));
2898 ioctlp->outDatap += sizeof(result);
2904 * VIOC_UUIDCTL internals.
2906 * Assumes that pioctl path has been parsed or skipped.
2909 cm_IoctlUUIDControl(struct cm_ioctl * ioctlp, struct cm_user *userp)
2914 memcpy(&cmd, ioctlp->inDatap, sizeof(afs_uint32));
2916 if (cmd) { /* generate a new UUID */
2917 UuidCreate((UUID *) &uuid);
2918 cm_data.Uuid = uuid;
2919 cm_ForceNewConnectionsAllServers();
2922 memcpy(ioctlp->outDatap, &cm_data.Uuid, sizeof(cm_data.Uuid));
2923 ioctlp->outDatap += sizeof(cm_data.Uuid);
2931 * functions to dump contents of various structures.
2932 * In debug build (linked with crt debug library) will dump allocated but not freed memory
2934 extern int cm_DumpSCache(FILE *outputFile, char *cookie, int lock);
2935 extern int cm_DumpBufHashTable(FILE *outputFile, char *cookie, int lock);
2938 * VIOC_TRACEMEMDUMP internals.
2940 * Assumes that pioctl path has been parsed or skipped.
2941 * dscp is held but not locked.
2944 cm_IoctlMemoryDump(struct cm_ioctl *ioctlp, struct cm_user *userp)
2946 afs_int32 inValue = 0;
2948 char logfileName[MAX_PATH+1];
2953 static _CrtMemState memstate;
2956 memcpy(&inValue, ioctlp->inDatap, sizeof(afs_int32));
2958 dwSize = GetEnvironmentVariable("TEMP", logfileName, sizeof(logfileName));
2959 if ( dwSize == 0 || dwSize > sizeof(logfileName) )
2961 GetWindowsDirectory(logfileName, sizeof(logfileName));
2963 strncat(logfileName, "\\afsd_alloc.log", sizeof(logfileName));
2965 hLogFile = CreateFile(logfileName, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
2971 memcpy(ioctlp->outDatap, &inValue, sizeof(afs_int32));
2972 ioctlp->outDatap += sizeof(afs_int32);
2977 SetFilePointer(hLogFile, 0, NULL, FILE_END);
2979 cookie = inValue ? "b" : "e";
2985 _CrtMemCheckpoint(&memstate);
2989 _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
2990 _CrtSetReportFile(_CRT_WARN, hLogFile);
2991 _CrtMemDumpAllObjectsSince(&memstate);
2995 /* dump all interesting data */
2996 cm_MemDumpDirStats(hLogFile, cookie, 1);
2997 cm_MemDumpBPlusStats(hLogFile, cookie, 1);
2998 cm_DumpCells(hLogFile, cookie, 1);
2999 cm_DumpVolumes(hLogFile, cookie, 1);
3000 cm_DumpSCache(hLogFile, cookie, 1);
3001 cm_DumpBufHashTable(hLogFile, cookie, 1);
3002 smb_DumpVCP(hLogFile, cookie, 1);
3004 CloseHandle(hLogFile);
3006 inValue = 0; /* success */
3007 memcpy(ioctlp->outDatap, &inValue, sizeof(long));
3008 ioctlp->outDatap += sizeof(long);
3013 /* Utility functon. Not currently used. */
3015 cm_CheckServersStatus(cm_serverRef_t *serversp)
3018 cm_serverRef_t *tsrp;
3020 int someBusy = 0, someOffline = 0, allOffline = 1, allBusy = 1, allDown = 1;
3022 if (serversp == NULL) {
3023 osi_Log1(afsd_logp, "cm_CheckServersStatus returning 0x%x", CM_ERROR_ALLDOWN);
3024 return CM_ERROR_ALLDOWN;
3027 lock_ObtainRead(&cm_serverLock);
3028 for (tsrp = serversp; tsrp; tsrp=tsrp->next) {
3029 if (tsrp->status == srv_deleted)
3031 if (tsp = tsrp->server) {
3032 cm_GetServerNoLock(tsp);
3033 lock_ReleaseRead(&cm_serverLock);
3034 if (!(tsp->flags & CM_SERVERFLAG_DOWN)) {
3036 if (tsrp->status == srv_busy) {
3039 } else if (tsrp->status == srv_offline) {
3049 lock_ObtainRead(&cm_serverLock);
3050 cm_PutServerNoLock(tsp);
3053 lock_ReleaseRead(&cm_serverLock);
3056 code = CM_ERROR_ALLDOWN;
3058 code = CM_ERROR_ALLBUSY;
3059 else if (allOffline || (someBusy && someOffline))
3060 code = CM_ERROR_ALLOFFLINE;
3063 osi_Log1(afsd_logp, "cm_CheckServersStatus returning 0x%x", code);
3068 * VIOC_PATH_AVAILABILITY internals.
3070 * Assumes that pioctl path has been parsed or skipped.
3071 * scp is held but not locked.
3074 cm_IoctlPathAvailability(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scache_t *scp, cm_req_t *reqp)
3079 cm_vol_state_t *statep;
3082 #ifdef AFS_FREELANCE_CLIENT
3083 if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
3088 volume = scp->fid.volume;
3090 cellp = cm_FindCellByID(scp->fid.cell, 0);
3093 return CM_ERROR_NOSUCHCELL;
3095 code = cm_FindVolumeByID(cellp, volume, userp, reqp, CM_GETVOL_FLAG_CREATE, &tvp);
3099 statep = cm_VolumeStateByID(tvp, volume);
3100 switch (statep->state) {
3106 code = CM_ERROR_ALLBUSY;
3109 code = CM_ERROR_ALLOFFLINE;
3112 code = CM_ERROR_ALLDOWN;
3121 * VIOC_VOLSTAT_TEST internals.
3123 * Assumes that pioctl path has been parsed or skipped.
3126 cm_IoctlVolStatTest(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_req_t *reqp)
3129 cm_cell_t *cellp = NULL;
3131 cm_vol_state_t *statep;
3132 struct VolStatTest * testp;
3135 testp = (struct VolStatTest *)ioctlp->inDatap;
3137 #ifdef AFS_FREELANCE_CLIENT
3138 if (testp->fid.cell == -1)
3139 return CM_ERROR_NOACCESS;
3142 if (testp->flags & VOLSTAT_TEST_CHECK_VOLUME) {
3143 cm_CheckOfflineVolumes();
3147 if (testp->flags & VOLSTAT_TEST_NETWORK_UP) {
3148 cm_VolStatus_Network_Started(cm_NetbiosName
3156 if (testp->flags & VOLSTAT_TEST_NETWORK_DOWN) {
3157 cm_VolStatus_Network_Stopped(cm_NetbiosName
3165 if (testp->cellname[0]) {
3166 n = atoi(testp->cellname);
3168 testp->fid.cell = n;
3170 cellp = cm_GetCell(testp->cellname, 0);
3173 if (testp->fid.cell > 0) {
3174 cellp = cm_FindCellByID(testp->fid.cell, 0);
3178 return CM_ERROR_NOSUCHCELL;
3180 if (testp->volname[0]) {
3181 n = atoi(testp->volname);
3183 testp->fid.volume = n;
3185 code = cm_FindVolumeByName(cellp, testp->volname, userp, reqp, CM_GETVOL_FLAG_NO_LRU_UPDATE, &volp);
3188 if (testp->fid.volume > 0)
3189 code = cm_FindVolumeByID(cellp, testp->fid.volume, userp, reqp, CM_GETVOL_FLAG_NO_LRU_UPDATE, &volp);
3194 if (testp->fid.volume)
3195 statep = cm_VolumeStateByID(volp, testp->fid.volume);
3197 statep = cm_VolumeStateByName(volp, testp->volname);
3200 statep->state = testp->state;
3201 code = cm_VolStatus_Change_Notification(cellp->cellID, statep->ID, testp->state);