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>
16 #include <sys/socket.h>
28 #include "afsd_init.h"
29 #include <WINNT\afsreg.h>
32 #include "cm_server.h"
45 #include <..\afsrdr\kif.h>
51 /* Copied from afs_tokens.h */
52 #define PIOCTL_LOGON 0x1
55 osi_mutex_t cm_Afsdsbmt_Lock;
57 extern afs_int32 cryptall;
58 extern char cm_NetbiosName[];
60 extern void afsi_log(char *pattern, ...);
62 void cm_InitIoctl(void)
64 lock_InitializeMutex(&cm_Afsdsbmt_Lock, "AFSDSBMT.INI Access Lock");
67 long cm_FlushFile(cm_scache_t *scp, cm_user_t *userp, cm_req_t *reqp)
71 lock_ObtainWrite(&scp->bufCreateLock);
72 code = buf_FlushCleanPages(scp, userp, reqp);
74 lock_ObtainMutex(&scp->mx);
75 scp->cbServerp = NULL;
79 cm_FreeAllACLEnts(scp);
80 lock_ReleaseMutex(&scp->mx);
82 lock_ReleaseWrite(&scp->bufCreateLock);
87 * cm_ResetACLCache -- invalidate ACL info for a user that has just
88 * obtained or lost tokens
90 void cm_ResetACLCache(cm_user_t *userp)
95 lock_ObtainWrite(&cm_scacheLock);
96 for (hash=0; hash < cm_data.hashTableSize; hash++) {
97 for (scp=cm_data.hashTablep[hash]; scp; scp=scp->nextp) {
98 cm_HoldSCacheNoLock(scp);
99 lock_ReleaseWrite(&cm_scacheLock);
100 lock_ObtainMutex(&scp->mx);
101 cm_InvalidateACLUser(scp, userp);
102 lock_ReleaseMutex(&scp->mx);
103 lock_ObtainWrite(&cm_scacheLock);
104 cm_ReleaseSCacheNoLock(scp);
107 lock_ReleaseWrite(&cm_scacheLock);
111 * TranslateExtendedChars - This is a fix for TR 54482.
113 * If an extended character (80 - FF) is entered into a file
114 * or directory name in Windows, the character is translated
115 * into the OEM character map before being passed to us. Why
116 * this occurs is unknown. Our pioctl functions must match
117 * this translation for paths given via our own commands (like
118 * fs). If we do not do this, then we will try to perform an
119 * operation on a non-translated path, which we will fail to
120 * find, since the path was created with the translated chars.
121 * This function performs the required translation.
123 void TranslateExtendedChars(char *str)
136 while (*p) *p++ &= 0x7f; /* turn off high bit; probably not right */
140 /* parse the passed-in file name and do a namei on it. If we fail,
141 * return an error code, otherwise return the vnode located in *scpp.
143 long cm_ParseIoctlPath(smb_ioctl_t *ioctlp, cm_user_t *userp, cm_req_t *reqp,
147 cm_scache_t *substRootp;
148 char * relativePath = ioctlp->inDatap, absRoot[100];
149 wchar_t absRoot_w[100];
152 /* This is usually the file name, but for StatMountPoint it is the path. */
153 /* ioctlp->inDatap can be either of the form:
156 * \\netbios-name\submount\path\.
157 * \\netbios-name\submount\path\file
159 TranslateExtendedChars(relativePath);
162 /* we have passed the whole path, including the afs prefix (pioctl_nt.c modified) */
165 sprintf(absRoot, "%c:", relativePath[0]);
166 rootDir = CreateFile(absRoot, 0, 0, NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
168 if (!DeviceIoControl(rootDir, IOCTL_AFSRDR_GET_PATH, NULL, 0, absRoot_w, 100*sizeof(wchar_t), &length, NULL))
170 CloseHandle(rootDir);
171 return CM_ERROR_NOSUCHPATH;
173 CloseHandle(rootDir);
175 ifs_ConvertFileName(absRoot_w, length/sizeof(wchar_t), absRoot, 100);
178 switch (relativePath[0]) /* FIXFIX */
182 absRoot = "\\ericjw\\test"; /* should use drivemap */
185 code = cm_NameI(cm_data.rootSCachep, relativePath,
186 CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
187 userp, ""/*absRoot*//*ioctlp->tidPathp*/, reqp, scpp);
192 /* # of bytes of path */
193 code = strlen(ioctlp->inDatap) + 1;
194 ioctlp->inDatap += code;
196 /* This is usually nothing, but for StatMountPoint it is the file name. */
197 TranslateExtendedChars(ioctlp->inDatap);
202 if (relativePath[0] == relativePath[1] &&
203 relativePath[1] == '\\' &&
204 !_strnicmp(cm_NetbiosName,relativePath+2,strlen(cm_NetbiosName)))
210 /* We may have found a UNC path.
211 * If the first component is the NetbiosName,
212 * then throw out the second component (the submount)
213 * since it had better expand into the value of ioctl->tidPathp
216 p = relativePath + 2 + strlen(cm_NetbiosName) + 1;
217 if ( !_strnicmp("all", p, 3) )
220 for (i = 0; *p && *p != '\\'; i++,p++ ) {
223 p++; /* skip past trailing slash */
224 shareName[i] = 0; /* terminate string */
226 shareFound = smb_FindShare(ioctlp->fidp->vcp, ioctlp->uidp, shareName, &sharePath);
228 /* we found a sharename, therefore use the resulting path */
229 code = cm_NameI(cm_data.rootSCachep, ioctlp->prefix->data,
230 CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
231 userp, sharePath, reqp, &substRootp);
236 code = cm_NameI(substRootp, p, CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
237 userp, NULL, reqp, scpp);
241 /* otherwise, treat the name as a cellname mounted off the afs root.
242 * This requires that we reconstruct the shareName string with
243 * leading and trailing slashes.
245 p = relativePath + 2 + strlen(cm_NetbiosName) + 1;
246 if ( !_strnicmp("all", p, 3) )
250 for (i = 1; *p && *p != '\\'; i++,p++ ) {
253 p++; /* skip past trailing slash */
254 shareName[i++] = '/'; /* add trailing slash */
255 shareName[i] = 0; /* terminate string */
258 code = cm_NameI(cm_data.rootSCachep, ioctlp->prefix->data,
259 CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
260 userp, shareName, reqp, &substRootp);
264 code = cm_NameI(substRootp, p, CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
265 userp, NULL, reqp, scpp);
270 code = cm_NameI(cm_data.rootSCachep, ioctlp->prefix->data,
271 CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
272 userp, ioctlp->tidPathp, reqp, &substRootp);
276 code = cm_NameI(substRootp, relativePath, CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
277 userp, NULL, reqp, scpp);
282 /* # of bytes of path */
283 code = strlen(ioctlp->inDatap) + 1;
284 ioctlp->inDatap += code;
286 /* This is usually nothing, but for StatMountPoint it is the file name. */
287 TranslateExtendedChars(ioctlp->inDatap);
289 /* and return success */
293 void cm_SkipIoctlPath(smb_ioctl_t *ioctlp)
297 temp = strlen(ioctlp->inDatap) + 1;
298 ioctlp->inDatap += temp;
302 /* format the specified path to look like "/afs/<cellname>/usr", by
303 * adding "/afs" (if necessary) in front, changing any \'s to /'s, and
304 * removing any trailing "/"'s. One weirdo caveat: "/afs" will be
305 * intentionally returned as "/afs/"--this makes submount manipulation
306 * easier (because we can always jump past the initial "/afs" to find
307 * the AFS path that should be written into afsdsbmt.ini).
309 void cm_NormalizeAfsPath(char *outpathp, long outlen, char *inpathp)
312 char bslash_mountRoot[256];
314 strncpy(bslash_mountRoot, cm_mountRoot, sizeof(bslash_mountRoot) - 1);
315 bslash_mountRoot[0] = '\\';
317 if (!strnicmp (inpathp, cm_mountRoot, strlen(cm_mountRoot)))
318 StringCbCopy(outpathp, outlen, inpathp);
319 else if (!strnicmp (inpathp, bslash_mountRoot, strlen(bslash_mountRoot)))
320 StringCbCopy(outpathp, outlen, inpathp);
321 else if ((inpathp[0] == '/') || (inpathp[0] == '\\'))
322 StringCbPrintfA(outpathp, outlen, "%s%s", cm_mountRoot, inpathp);
323 else // inpathp looks like "<cell>/usr"
324 StringCbPrintfA(outpathp, outlen, "%s/%s", cm_mountRoot, inpathp);
326 for (cp = outpathp; *cp != 0; ++cp) {
331 if (strlen(outpathp) && (outpathp[strlen(outpathp)-1] == '/')) {
332 outpathp[strlen(outpathp)-1] = 0;
335 if (!strcmpi (outpathp, cm_mountRoot)) {
336 StringCbCopy(outpathp, outlen, cm_mountRoot);
340 #define LEAF_SIZE 256
341 /* parse the passed-in file name and do a namei on its parent. If we fail,
342 * return an error code, otherwise return the vnode located in *scpp.
344 long cm_ParseIoctlParent(smb_ioctl_t *ioctlp, cm_user_t *userp, cm_req_t *reqp,
345 cm_scache_t **scpp, char *leafp)
350 cm_scache_t *substRootp;
352 StringCbCopyA(tbuffer, sizeof(tbuffer), ioctlp->inDatap);
353 tp = strrchr(tbuffer, '\\');
354 jp = strrchr(tbuffer, '/');
357 else if (jp && (tp - tbuffer) < (jp - tbuffer))
360 StringCbCopyA(tbuffer, sizeof(tbuffer), "\\");
362 StringCbCopyA(leafp, LEAF_SIZE, ioctlp->inDatap);
367 StringCbCopyA(leafp, LEAF_SIZE, tp+1);
370 if (tbuffer[0] == tbuffer[1] &&
371 tbuffer[1] == '\\' &&
372 !_strnicmp(cm_NetbiosName,tbuffer+2,strlen(cm_NetbiosName)))
378 /* We may have found a UNC path.
379 * If the first component is the NetbiosName,
380 * then throw out the second component (the submount)
381 * since it had better expand into the value of ioctl->tidPathp
384 p = tbuffer + 2 + strlen(cm_NetbiosName) + 1;
385 if ( !_strnicmp("all", p, 3) )
388 for (i = 0; *p && *p != '\\'; i++,p++ ) {
391 p++; /* skip past trailing slash */
392 shareName[i] = 0; /* terminate string */
394 shareFound = smb_FindShare(ioctlp->fidp->vcp, ioctlp->uidp, shareName, &sharePath);
396 /* we found a sharename, therefore use the resulting path */
397 code = cm_NameI(cm_data.rootSCachep, ioctlp->prefix->data,
398 CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
399 userp, sharePath, reqp, &substRootp);
401 if (code) return code;
403 code = cm_NameI(substRootp, p, CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
404 userp, NULL, reqp, scpp);
405 if (code) return code;
407 /* otherwise, treat the name as a cellname mounted off the afs root.
408 * This requires that we reconstruct the shareName string with
409 * leading and trailing slashes.
411 p = tbuffer + 2 + strlen(cm_NetbiosName) + 1;
412 if ( !_strnicmp("all", p, 3) )
416 for (i = 1; *p && *p != '\\'; i++,p++ ) {
419 p++; /* skip past trailing slash */
420 shareName[i++] = '/'; /* add trailing slash */
421 shareName[i] = 0; /* terminate string */
423 code = cm_NameI(cm_data.rootSCachep, ioctlp->prefix->data,
424 CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
425 userp, shareName, reqp, &substRootp);
426 if (code) return code;
428 code = cm_NameI(substRootp, p, CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
429 userp, NULL, reqp, scpp);
430 if (code) return code;
433 code = cm_NameI(cm_data.rootSCachep, ioctlp->prefix->data,
434 CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
435 userp, ioctlp->tidPathp, reqp, &substRootp);
436 if (code) return code;
438 code = cm_NameI(substRootp, tbuffer, CM_FLAG_FOLLOW,
439 userp, NULL, reqp, scpp);
440 if (code) return code;
443 /* # of bytes of path */
444 code = strlen(ioctlp->inDatap) + 1;
445 ioctlp->inDatap += code;
447 /* and return success */
451 long cm_IoctlGetACL(smb_ioctl_t *ioctlp, cm_user_t *userp)
456 AFSFetchStatus fileStatus;
462 struct rx_connection * callp;
466 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
467 if (code) return code;
469 /* now make the get acl call */
470 fid.Volume = scp->fid.volume;
471 fid.Vnode = scp->fid.vnode;
472 fid.Unique = scp->fid.unique;
474 acl.AFSOpaque_val = ioctlp->outDatap;
475 acl.AFSOpaque_len = 0;
476 code = cm_Conn(&scp->fid, userp, &req, &connp);
479 callp = cm_GetRxConn(connp);
480 code = RXAFS_FetchACL(callp, &fid, &acl, &fileStatus, &volSync);
481 rx_PutConnection(callp);
483 } while (cm_Analyze(connp, userp, &req, &scp->fid, &volSync, NULL, NULL, code));
484 code = cm_MapRPCError(code, &req);
485 cm_ReleaseSCache(scp);
487 if (code) return code;
489 /* skip over return data */
490 tlen = strlen(ioctlp->outDatap) + 1;
491 ioctlp->outDatap += tlen;
493 /* and return success */
497 long cm_IoctlGetFileCellName(struct smb_ioctl *ioctlp, struct cm_user *userp)
506 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
507 if (code) return code;
509 #ifdef AFS_FREELANCE_CLIENT
510 if ( cm_freelanceEnabled &&
511 scp->fid.cell==AFS_FAKE_ROOT_CELL_ID &&
512 scp->fid.volume==AFS_FAKE_ROOT_VOL_ID &&
513 scp->fid.vnode==0x1 && scp->fid.unique==0x1 ) {
514 StringCbCopyA(ioctlp->outDatap, 999999, "Freelance.Local.Root");
515 ioctlp->outDatap += strlen(ioctlp->outDatap) + 1;
518 #endif /* AFS_FREELANCE_CLIENT */
520 cellp = cm_FindCellByID(scp->fid.cell);
522 StringCbCopyA(ioctlp->outDatap, 999999, cellp->name);
523 ioctlp->outDatap += strlen(ioctlp->outDatap) + 1;
527 code = CM_ERROR_NOSUCHCELL;
530 cm_ReleaseSCache(scp);
534 long cm_IoctlSetACL(struct smb_ioctl *ioctlp, struct cm_user *userp)
539 AFSFetchStatus fileStatus;
544 struct rx_connection * callp;
548 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
549 if (code) return code;
551 /* now make the get acl call */
552 fid.Volume = scp->fid.volume;
553 fid.Vnode = scp->fid.vnode;
554 fid.Unique = scp->fid.unique;
556 acl.AFSOpaque_val = ioctlp->inDatap;
557 acl.AFSOpaque_len = strlen(ioctlp->inDatap)+1;
558 code = cm_Conn(&scp->fid, userp, &req, &connp);
561 callp = cm_GetRxConn(connp);
562 code = RXAFS_StoreACL(callp, &fid, &acl, &fileStatus, &volSync);
563 rx_PutConnection(callp);
565 } while (cm_Analyze(connp, userp, &req, &scp->fid, &volSync, NULL, NULL, code));
566 code = cm_MapRPCError(code, &req);
568 /* invalidate cache info, since we just trashed the ACL cache */
569 lock_ObtainMutex(&scp->mx);
570 cm_DiscardSCache(scp);
571 lock_ReleaseMutex(&scp->mx);
573 cm_ReleaseSCache(scp);
578 long cm_IoctlFlushVolume(struct smb_ioctl *ioctlp, struct cm_user *userp)
582 unsigned long volume;
588 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
589 if (code) return code;
591 volume = scp->fid.volume;
592 cm_ReleaseSCache(scp);
594 lock_ObtainWrite(&cm_scacheLock);
595 for (i=0; i<cm_data.hashTableSize; i++) {
596 for (scp = cm_data.hashTablep[i]; scp; scp = scp->nextp) {
597 if (scp->fid.volume == volume) {
598 cm_HoldSCacheNoLock(scp);
599 lock_ReleaseWrite(&cm_scacheLock);
601 /* now flush the file */
602 code = cm_FlushFile(scp, userp, &req);
604 afsi_log("cm_FlushFile returns error: [%x]",code);
605 lock_ObtainWrite(&cm_scacheLock);
606 cm_ReleaseSCacheNoLock(scp);
610 lock_ReleaseWrite(&cm_scacheLock);
615 long cm_IoctlFlushFile(struct smb_ioctl *ioctlp, struct cm_user *userp)
623 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
624 if (code) return code;
626 cm_FlushFile(scp, userp, &req);
627 cm_ReleaseSCache(scp);
632 long cm_IoctlSetVolumeStatus(struct smb_ioctl *ioctlp, struct cm_user *userp)
636 char offLineMsg[256];
640 AFSFetchVolumeStatus volStat;
641 AFSStoreVolumeStatus storeStat;
646 struct rx_connection * callp;
650 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
651 if (code) return code;
653 cellp = cm_FindCellByID(scp->fid.cell);
656 if (scp->flags & CM_SCACHEFLAG_RO) {
657 cm_ReleaseSCache(scp);
658 return CM_ERROR_READONLY;
661 code = cm_GetVolumeByID(cellp, scp->fid.volume, userp, &req, &tvp);
663 cm_ReleaseSCache(scp);
667 /* Copy the junk out, using cp as a roving pointer. */
668 cp = ioctlp->inDatap;
669 memcpy((char *)&volStat, cp, sizeof(AFSFetchVolumeStatus));
670 cp += sizeof(AFSFetchVolumeStatus);
671 StringCbCopyA(volName, sizeof(volName), cp);
672 cp += strlen(volName)+1;
673 StringCbCopyA(offLineMsg, sizeof(offLineMsg), cp);
674 cp += strlen(offLineMsg)+1;
675 StringCbCopyA(motd, sizeof(motd), cp);
677 if (volStat.MinQuota != -1) {
678 storeStat.MinQuota = volStat.MinQuota;
679 storeStat.Mask |= AFS_SETMINQUOTA;
681 if (volStat.MaxQuota != -1) {
682 storeStat.MaxQuota = volStat.MaxQuota;
683 storeStat.Mask |= AFS_SETMAXQUOTA;
687 code = cm_Conn(&scp->fid, userp, &req, &tcp);
690 callp = cm_GetRxConn(tcp);
691 code = RXAFS_SetVolumeStatus(callp, scp->fid.volume,
692 &storeStat, volName, offLineMsg, motd);
693 rx_PutConnection(callp);
695 } while (cm_Analyze(tcp, userp, &req, &scp->fid, NULL, NULL, NULL, code));
696 code = cm_MapRPCError(code, &req);
698 /* return on failure */
699 cm_ReleaseSCache(scp);
704 /* we are sending parms back to make compat. with prev system. should
705 * change interface later to not ask for current status, just set
708 cp = ioctlp->outDatap;
709 memcpy(cp, (char *)&volStat, sizeof(VolumeStatus));
710 cp += sizeof(VolumeStatus);
711 StringCbCopyA(cp, 999999, volName);
712 cp += strlen(volName)+1;
713 StringCbCopyA(cp, 999999, offLineMsg);
714 cp += strlen(offLineMsg)+1;
715 StringCbCopyA(cp, 999999, motd);
716 cp += strlen(motd)+1;
718 /* now return updated return data pointer */
719 ioctlp->outDatap = cp;
724 long cm_IoctlGetVolumeStatus(struct smb_ioctl *ioctlp, struct cm_user *userp)
728 char offLineMsg[256];
732 AFSFetchVolumeStatus volStat;
738 struct rx_connection * callp;
742 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
743 if (code) return code;
746 OfflineMsg = offLineMsg;
749 code = cm_Conn(&scp->fid, userp, &req, &tcp);
752 callp = cm_GetRxConn(tcp);
753 code = RXAFS_GetVolumeStatus(callp, scp->fid.volume,
754 &volStat, &Name, &OfflineMsg, &MOTD);
755 rx_PutConnection(callp);
757 } while (cm_Analyze(tcp, userp, &req, &scp->fid, NULL, NULL, NULL, code));
758 code = cm_MapRPCError(code, &req);
760 cm_ReleaseSCache(scp);
761 if (code) return code;
763 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
764 cp = ioctlp->outDatap;
765 memcpy(cp, (char *)&volStat, sizeof(AFSFetchVolumeStatus));
766 cp += sizeof(AFSFetchVolumeStatus);
767 StringCbCopyA(cp, 999999, volName);
768 cp += strlen(volName)+1;
769 StringCbCopyA(cp, 999999, offLineMsg);
770 cp += strlen(offLineMsg)+1;
771 StringCbCopyA(cp, 999999, motd);
772 cp += strlen(motd)+1;
774 /* return new size */
775 ioctlp->outDatap = cp;
780 long cm_IoctlWhereIs(struct smb_ioctl *ioctlp, struct cm_user *userp)
786 cm_serverRef_t **tsrpp, *current;
788 unsigned long volume;
794 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
795 if (code) return code;
797 volume = scp->fid.volume;
799 cellp = cm_FindCellByID(scp->fid.cell);
802 cm_ReleaseSCache(scp);
804 code = cm_GetVolumeByID(cellp, volume, userp, &req, &tvp);
805 if (code) return code;
807 cp = ioctlp->outDatap;
809 lock_ObtainMutex(&tvp->mx);
810 tsrpp = cm_GetVolServers(tvp, volume);
811 lock_ObtainRead(&cm_serverLock);
812 for (current = *tsrpp; current; current = current->next) {
813 tsp = current->server;
814 memcpy(cp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long));
817 lock_ReleaseRead(&cm_serverLock);
818 cm_FreeServerList(tsrpp);
819 lock_ReleaseMutex(&tvp->mx);
821 /* still room for terminating NULL, add it on */
822 volume = 0; /* reuse vbl */
823 memcpy(cp, (char *)&volume, sizeof(long));
826 ioctlp->outDatap = cp;
831 long cm_IoctlStatMountPoint(struct smb_ioctl *ioctlp, struct cm_user *userp)
841 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
842 if (code) return code;
844 cp = ioctlp->inDatap;
846 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
847 cm_ReleaseSCache(dscp);
848 if (code) return code;
850 lock_ObtainMutex(&scp->mx);
852 /* now check that this is a real mount point */
853 if (scp->fileType != CM_SCACHETYPE_MOUNTPOINT) {
854 lock_ReleaseMutex(&scp->mx);
855 cm_ReleaseSCache(scp);
856 return CM_ERROR_INVAL;
859 code = cm_ReadMountPoint(scp, userp, &req);
861 cp = ioctlp->outDatap;
862 StringCbCopyA(cp, 999999, scp->mountPointStringp);
863 cp += strlen(cp) + 1;
864 ioctlp->outDatap = cp;
866 lock_ReleaseMutex(&scp->mx);
867 cm_ReleaseSCache(scp);
872 long cm_IoctlDeleteMountPoint(struct smb_ioctl *ioctlp, struct cm_user *userp)
882 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
883 if (code) return code;
885 cp = ioctlp->inDatap;
887 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
889 /* if something went wrong, bail out now */
894 lock_ObtainMutex(&scp->mx);
895 code = cm_SyncOp(scp, NULL, userp, &req, 0,
896 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
898 lock_ReleaseMutex(&scp->mx);
899 cm_ReleaseSCache(scp);
903 /* now check that this is a real mount point */
904 if (scp->fileType != CM_SCACHETYPE_MOUNTPOINT) {
905 lock_ReleaseMutex(&scp->mx);
906 cm_ReleaseSCache(scp);
907 code = CM_ERROR_INVAL;
911 /* time to make the RPC, so drop the lock */
912 lock_ReleaseMutex(&scp->mx);
913 cm_ReleaseSCache(scp);
915 /* easier to do it this way */
916 code = cm_Unlink(dscp, cp, userp, &req);
917 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
918 smb_NotifyChange(FILE_ACTION_REMOVED,
919 FILE_NOTIFY_CHANGE_DIR_NAME,
920 dscp, cp, NULL, TRUE);
923 cm_ReleaseSCache(dscp);
927 long cm_IoctlCheckServers(struct smb_ioctl *ioctlp, struct cm_user *userp)
937 cm_SkipIoctlPath(ioctlp); /* we don't care about the path */
938 tp = ioctlp->inDatap;
941 memcpy(&temp, tp, sizeof(temp));
942 if (temp == 0x12345678) { /* For afs3.3 version */
943 memcpy(&csi, tp, sizeof(csi));
944 if (csi.tinterval >= 0) {
945 cp = ioctlp->outDatap;
946 memcpy(cp, (char *)&cm_daemonCheckInterval, sizeof(long));
947 ioctlp->outDatap += sizeof(long);
948 if (csi.tinterval > 0) {
949 if (!smb_SUser(userp))
950 return CM_ERROR_NOACCESS;
951 cm_daemonCheckInterval = csi.tinterval;
959 } else { /* For pre afs3.3 versions */
960 memcpy((char *)&temp, ioctlp->inDatap, sizeof(long));
961 ioctlp->inDatap = cp = ioctlp->inDatap + sizeof(long);
962 if (cp - ioctlp->inAllocp < ioctlp->inCopied) /* still more data available */
967 * 1: fast check, don't contact servers.
968 * 2: local cell only.
971 /* have cell name, too */
972 cellp = cm_GetCell(cp, 0);
973 if (!cellp) return CM_ERROR_NOSUCHCELL;
975 else cellp = (cm_cell_t *) 0;
976 if (!cellp && (temp & 2)) {
978 cellp = cm_FindCellByID(1);
980 if (!(temp & 1)) { /* if not fast, call server checker routine */
981 /* check down servers */
982 cm_CheckServers(CM_FLAG_CHECKDOWNSERVERS | CM_FLAG_CHECKUPSERVERS,
986 /* now return the current down server list */
987 cp = ioctlp->outDatap;
988 lock_ObtainRead(&cm_serverLock);
989 for (tsp = cm_allServersp; tsp; tsp=tsp->allNextp) {
990 if (cellp && tsp->cellp != cellp) continue; /* cell spec'd and wrong */
991 if ((tsp->flags & CM_SERVERFLAG_DOWN)
992 && tsp->type == CM_SERVER_FILE) {
993 memcpy(cp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long));
997 lock_ReleaseRead(&cm_serverLock);
999 ioctlp->outDatap = cp;
1003 long cm_IoctlGag(struct smb_ioctl *ioctlp, struct cm_user *userp)
1005 /* we don't print anything superfluous, so we don't support the gag call */
1006 return CM_ERROR_INVAL;
1009 long cm_IoctlCheckVolumes(struct smb_ioctl *ioctlp, struct cm_user *userp)
1015 long cm_IoctlSetCacheSize(struct smb_ioctl *ioctlp, struct cm_user *userp)
1020 cm_SkipIoctlPath(ioctlp);
1022 memcpy(&temp, ioctlp->inDatap, sizeof(temp));
1024 temp = cm_data.buf_nOrigBuffers;
1026 /* temp is in 1K units, convert to # of buffers */
1027 temp = temp / (cm_data.buf_blockSize / 1024);
1030 /* now adjust the cache size */
1031 code = buf_SetNBuffers(temp);
1036 long cm_IoctlTraceControl(struct smb_ioctl *ioctlp, struct cm_user *userp)
1040 cm_SkipIoctlPath(ioctlp);
1042 memcpy(&inValue, ioctlp->inDatap, sizeof(long));
1046 afsd_ForceTrace(FALSE);
1047 buf_ForceTrace(FALSE);
1051 /* set tracing value to low order bit */
1052 if ((inValue & 1) == 0) {
1053 /* disable tracing */
1054 osi_LogDisable(afsd_logp);
1057 /* enable tracing */
1058 osi_LogEnable(afsd_logp);
1062 /* see if we're supposed to do a reset, too */
1064 osi_LogReset(afsd_logp);
1067 /* and copy out tracing flag */
1068 inValue = afsd_logp->enabled; /* use as a temp vbl */
1069 memcpy(ioctlp->outDatap, &inValue, sizeof(long));
1070 ioctlp->outDatap += sizeof(long);
1074 long cm_IoctlGetCacheParms(struct smb_ioctl *ioctlp, struct cm_user *userp)
1076 cm_cacheParms_t parms;
1078 memset(&parms, 0, sizeof(parms));
1080 /* first we get, in 1K units, the cache size */
1081 parms.parms[0] = cm_data.buf_nbuffers * (cm_data.buf_blockSize / 1024);
1083 /* and then the actual # of buffers in use (not in the free list, I guess,
1084 * will be what we do).
1086 parms.parms[1] = (cm_data.buf_nbuffers - buf_CountFreeList()) * (cm_data.buf_blockSize / 1024);
1088 memcpy(ioctlp->outDatap, &parms, sizeof(parms));
1089 ioctlp->outDatap += sizeof(parms);
1094 long cm_IoctlGetCell(struct smb_ioctl *ioctlp, struct cm_user *userp)
1099 cm_serverRef_t *serverRefp;
1100 cm_server_t *serverp;
1106 cm_SkipIoctlPath(ioctlp);
1108 tp = ioctlp->inDatap;
1110 memcpy((char *)&whichCell, tp, sizeof(long));
1113 /* see if more than one long passed in, ignoring the null pathname (the -1) */
1114 if (ioctlp->inCopied-1 > sizeof(long)) {
1115 memcpy((char *)&magic, tp, sizeof(long));
1118 lock_ObtainRead(&cm_cellLock);
1119 for (tcellp = cm_data.allCellsp; tcellp; tcellp = tcellp->nextp) {
1120 if (whichCell == 0) break;
1123 lock_ReleaseRead(&cm_cellLock);
1127 cp = ioctlp->outDatap;
1129 if (magic == 0x12345678) {
1130 memcpy(cp, (char *)&magic, sizeof(long));
1133 memset(cp, 0, max * sizeof(long));
1135 lock_ObtainRead(&cm_serverLock); /* for going down server list */
1136 /* jaltman - do the reference counts to serverRefp contents need to be increased? */
1137 serverRefp = tcellp->vlServersp;
1138 for (i=0; i<max; i++) {
1139 if (!serverRefp) break;
1140 serverp = serverRefp->server;
1141 memcpy(cp, &serverp->addr.sin_addr.s_addr, sizeof(long));
1143 serverRefp = serverRefp->next;
1145 lock_ReleaseRead(&cm_serverLock);
1146 cp = basep + max * sizeof(afs_int32);
1147 StringCbCopyA(cp, 999999, tcellp->name);
1148 cp += strlen(tcellp->name)+1;
1149 ioctlp->outDatap = cp;
1155 return CM_ERROR_NOMORETOKENS; /* mapped to EDOM */
1158 extern long cm_AddCellProc(void *rockp, struct sockaddr_in *addrp, char *namep);
1160 long cm_IoctlNewCell(struct smb_ioctl *ioctlp, struct cm_user *userp)
1162 /* NT cache manager will read cell information from CellServDB each time
1163 * cell is accessed. So, this call is necessary only if list of server for a cell
1164 * changes (or IP addresses of cell servers changes).
1165 * All that needs to be done is to refresh server information for all cells that
1166 * are already loaded.
1168 * cell list will be cm_CellLock and cm_ServerLock will be held for write.
1173 cm_SkipIoctlPath(ioctlp);
1174 lock_ObtainWrite(&cm_cellLock);
1176 for (cp = cm_data.allCellsp; cp; cp=cp->nextp)
1179 /* delete all previous server lists - cm_FreeServerList will ask for write on cm_ServerLock*/
1180 cm_FreeServerList(&cp->vlServersp);
1181 cp->vlServersp = NULL;
1182 code = cm_SearchCellFile(cp->name, cp->name, cm_AddCellProc, cp);
1183 #ifdef AFS_AFSDB_ENV
1185 if (cm_dnsEnabled) {
1187 code = cm_SearchCellByDNS(cp->name, cp->name, &ttl, cm_AddCellProc, cp);
1188 if ( code == 0 ) { /* got cell from DNS */
1189 cp->flags |= CM_CELLFLAG_DNS;
1190 cp->flags &= ~CM_CELLFLAG_VLSERVER_INVALID;
1191 cp->timeout = time(0) + ttl;
1196 cp->flags &= ~CM_CELLFLAG_DNS;
1198 #endif /* AFS_AFSDB_ENV */
1200 cp->flags |= CM_CELLFLAG_VLSERVER_INVALID;
1203 cp->flags &= ~CM_CELLFLAG_VLSERVER_INVALID;
1204 cm_RandomizeServer(&cp->vlServersp);
1208 lock_ReleaseWrite(&cm_cellLock);
1212 long cm_IoctlGetWsCell(smb_ioctl_t *ioctlp, cm_user_t *userp)
1216 if (cm_freelanceEnabled) {
1217 StringCbCopyA(ioctlp->outDatap, 999999, "Freelance.Local.Root");
1218 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1219 } else if (cm_data.rootCellp) {
1220 /* return the default cellname to the caller */
1221 StringCbCopyA(ioctlp->outDatap, 999999, cm_data.rootCellp->name);
1222 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1224 /* if we don't know our default cell, return failure */
1225 code = CM_ERROR_NOSUCHCELL;
1231 long cm_IoctlSysName(struct smb_ioctl *ioctlp, struct cm_user *userp)
1233 long setSysName, foundname = 0;
1234 char *cp, *cp2, inname[MAXSYSNAME], outname[MAXSYSNAME];
1235 int t, count, num = 0;
1236 char **sysnamelist[MAXSYSNAME];
1238 cm_SkipIoctlPath(ioctlp);
1240 memcpy(&setSysName, ioctlp->inDatap, sizeof(long));
1241 ioctlp->inDatap += sizeof(long);
1245 if ( setSysName < 0 || setSysName > MAXNUMSYSNAMES )
1247 cp2 = ioctlp->inDatap;
1248 for ( cp=ioctlp->inDatap, count = 0; count < setSysName; count++ ) {
1249 /* won't go past end of ioctlp->inDatap since maxsysname*num < ioctlp->inDatap length */
1251 if (t >= MAXSYSNAME || t <= 0)
1253 /* check for names that can shoot us in the foot */
1254 if (*cp == '.' && (cp[1] == 0 || (cp[1] == '.' && cp[2] == 0)))
1260 /* inname gets first entry in case we're being a translator */
1261 /* (we are never a translator) */
1262 t = strlen(ioctlp->inDatap);
1263 memcpy(inname, ioctlp->inDatap, t + 1);
1264 ioctlp->inDatap += t + 1;
1268 /* Not xlating, so local case */
1270 osi_panic("cm_IoctlSysName: !cm_sysName\n", __FILE__, __LINE__);
1272 if (!setSysName) { /* user just wants the info */
1273 StringCbCopyA(outname, sizeof(outname), cm_sysName);
1274 foundname = cm_sysNameCount;
1275 *sysnamelist = cm_sysNameList;
1277 /* Local guy; only root can change sysname */
1278 /* clear @sys entries from the dnlc, once afs_lookup can
1279 * do lookups of @sys entries and thinks it can trust them */
1280 /* privs ok, store the entry, ... */
1281 StringCbCopyA(cm_sysName, sizeof(cm_sysName), inname);
1282 StringCbCopyA(cm_sysNameList[0], MAXSYSNAME, inname);
1283 if (setSysName > 1) { /* ... or list */
1284 cp = ioctlp->inDatap;
1285 for (count = 1; count < setSysName; ++count) {
1286 if (!cm_sysNameList[count])
1287 osi_panic("cm_IoctlSysName: no cm_sysNameList entry to write\n",
1288 __FILE__, __LINE__);
1290 StringCbCopyA(cm_sysNameList[count], MAXSYSNAME, cp);
1294 cm_sysNameCount = setSysName;
1298 /* return the sysname to the caller */
1299 cp = ioctlp->outDatap;
1300 memcpy(cp, (char *)&foundname, sizeof(afs_int32));
1301 cp += sizeof(afs_int32); /* skip found flag */
1303 StringCbCopyA(cp, 999999, outname);
1304 cp += strlen(outname) + 1; /* skip name and terminating null char */
1305 for ( count=1; count < foundname ; ++count) { /* ... or list */
1306 if ( !(*sysnamelist)[count] )
1307 osi_panic("cm_IoctlSysName: no cm_sysNameList entry to read\n",
1308 __FILE__, __LINE__);
1309 t = strlen((*sysnamelist)[count]);
1310 if (t >= MAXSYSNAME)
1311 osi_panic("cm_IoctlSysName: sysname entry garbled\n",
1312 __FILE__, __LINE__);
1313 StringCbCopyA(cp, 999999, (*sysnamelist)[count]);
1317 ioctlp->outDatap = cp;
1324 long cm_IoctlGetCellStatus(struct smb_ioctl *ioctlp, struct cm_user *userp)
1329 cm_SkipIoctlPath(ioctlp);
1331 cellp = cm_GetCell(ioctlp->inDatap, 0);
1333 return CM_ERROR_NOSUCHCELL;
1336 lock_ObtainMutex(&cellp->mx);
1337 if (cellp->flags & CM_CELLFLAG_SUID)
1338 temp |= CM_SETCELLFLAG_SUID;
1339 lock_ReleaseMutex(&cellp->mx);
1341 /* now copy out parm */
1342 memcpy(ioctlp->outDatap, &temp, sizeof(long));
1343 ioctlp->outDatap += sizeof(long);
1348 long cm_IoctlSetCellStatus(struct smb_ioctl *ioctlp, struct cm_user *userp)
1353 cm_SkipIoctlPath(ioctlp);
1355 cellp = cm_GetCell(ioctlp->inDatap + 2*sizeof(long), 0);
1357 return CM_ERROR_NOSUCHCELL;
1359 memcpy((char *)&temp, ioctlp->inDatap, sizeof(long));
1361 lock_ObtainMutex(&cellp->mx);
1362 if (temp & CM_SETCELLFLAG_SUID)
1363 cellp->flags |= CM_CELLFLAG_SUID;
1365 cellp->flags &= ~CM_CELLFLAG_SUID;
1366 lock_ReleaseMutex(&cellp->mx);
1371 long cm_IoctlSetSPrefs(struct smb_ioctl *ioctlp, struct cm_user *userp)
1373 cm_SSetPref_t *spin; /* input */
1374 cm_SPref_t *srvin; /* one input component */
1376 int i, vlonly, noServers, type;
1377 struct sockaddr_in tmp;
1378 unsigned short rank;
1380 cm_SkipIoctlPath(ioctlp); /* we don't care about the path */
1382 spin = (cm_SSetPref_t *)ioctlp->inDatap;
1383 noServers = spin->num_servers;
1384 vlonly = spin->flags;
1386 type = CM_SERVER_VLDB;
1388 type = CM_SERVER_FILE;
1390 for ( i=0; i < noServers; i++)
1392 srvin = &(spin->servers[i]);
1393 rank = srvin->rank + (rand() & 0x000f);
1394 tmp.sin_addr = srvin->host;
1395 tmp.sin_family = AF_INET;
1397 tsp = cm_FindServer(&tmp, type);
1398 if ( tsp ) /* an existing server - ref count increased */
1400 tsp->ipRank = rank; /* no need to protect by mutex*/
1402 if (type == CM_SERVER_FILE)
1404 /* find volumes which might have RO copy
1405 /* on server and change the ordering of
1408 cm_ChangeRankVolume(tsp);
1412 /* set preferences for an existing vlserver */
1413 cm_ChangeRankCellVLServer(tsp);
1415 cm_PutServer(tsp); /* decrease refcount */
1417 else /* add a new server without a cell */
1419 tsp = cm_NewServer(&tmp, type, NULL); /* refcount = 1 */
1426 long cm_IoctlGetSPrefs(struct smb_ioctl *ioctlp, struct cm_user *userp)
1428 cm_SPrefRequest_t *spin; /* input */
1429 cm_SPrefInfo_t *spout; /* output */
1430 cm_SPref_t *srvout; /* one output component */
1432 int i, vlonly, noServers;
1434 cm_SkipIoctlPath(ioctlp); /* we don't care about the path */
1436 spin = (cm_SPrefRequest_t *)ioctlp->inDatap;
1437 spout = (cm_SPrefInfo_t *) ioctlp->outDatap;
1438 srvout = spout->servers;
1439 noServers = spin->num_servers;
1440 vlonly = spin->flags & CM_SPREF_VLONLY;
1441 spout->num_servers = 0;
1443 lock_ObtainRead(&cm_serverLock); /* get server lock */
1445 for (tsp=cm_allServersp, i=0; tsp && noServers; tsp=tsp->allNextp,i++){
1446 if (spin->offset > i) {
1447 continue; /* catch up to where we left off */
1450 if ( vlonly && (tsp->type == CM_SERVER_FILE) )
1451 continue; /* ignore fileserver for -vlserver option*/
1452 if ( !vlonly && (tsp->type == CM_SERVER_VLDB) )
1453 continue; /* ignore vlservers */
1455 srvout->host = tsp->addr.sin_addr;
1456 srvout->rank = tsp->ipRank;
1458 spout->num_servers++;
1461 lock_ReleaseRead(&cm_serverLock); /* release server lock */
1463 if ( tsp ) /* we ran out of space in the output buffer */
1464 spout->next_offset = i;
1466 spout->next_offset = 0;
1467 ioctlp->outDatap += sizeof(cm_SPrefInfo_t) +
1468 (spout->num_servers -1 ) * sizeof(cm_SPref_t) ;
1472 long cm_IoctlStoreBehind(struct smb_ioctl *ioctlp, struct cm_user *userp)
1474 /* we ignore default asynchrony since we only have one way
1475 * of doing this today.
1480 long cm_IoctlCreateMountPoint(struct smb_ioctl *ioctlp, struct cm_user *userp)
1482 char leaf[LEAF_SIZE];
1496 code = cm_ParseIoctlParent(ioctlp, userp, &req, &dscp, leaf);
1497 if (code) return code;
1499 /* Translate chars for the mount point name */
1500 TranslateExtendedChars(leaf);
1503 * The fs command allows the user to specify partial cell names on NT. These must
1504 * be expanded to the full cell name for mount points so that the mount points will
1505 * work on UNIX clients.
1508 /* Extract the possibly partial cell name */
1509 StringCbCopyA(cell, sizeof(cell), ioctlp->inDatap + 1); /* Skip the mp type character */
1511 if (cp = strchr(cell, ':')) {
1512 /* Extract the volume name */
1514 StringCbCopyA(volume, sizeof(volume), cp + 1);
1516 /* Get the full name for this cell */
1517 code = cm_SearchCellFile(cell, fullCell, 0, 0);
1518 #ifdef AFS_AFSDB_ENV
1519 if (code && cm_dnsEnabled)
1520 code = cm_SearchCellByDNS(cell, fullCell, &ttl, 0, 0);
1523 return CM_ERROR_NOSUCHCELL;
1525 StringCbPrintfA(mpInfo, sizeof(mpInfo), "%c%s:%s", *ioctlp->inDatap, fullCell, volume);
1527 /* No cell name specified */
1528 StringCbCopyA(mpInfo, sizeof(mpInfo), ioctlp->inDatap);
1531 #ifdef AFS_FREELANCE_CLIENT
1532 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
1533 /* we are adding the mount point to the root dir., so call
1534 * the freelance code to do the add. */
1535 osi_Log0(afsd_logp,"IoctlCreateMountPoint within Freelance root dir");
1536 code = cm_FreelanceAddMount(leaf, fullCell, volume,
1537 *ioctlp->inDatap == '%', NULL);
1541 /* create the symlink with mode 644. The lack of X bits tells
1542 * us that it is a mount point.
1544 tattr.mask = CM_ATTRMASK_UNIXMODEBITS | CM_ATTRMASK_CLIENTMODTIME;
1545 tattr.unixModeBits = 0644;
1546 tattr.clientModTime = time(NULL);
1548 code = cm_SymLink(dscp, leaf, mpInfo, 0, &tattr, userp, &req);
1549 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1550 smb_NotifyChange(FILE_ACTION_ADDED,
1551 FILE_NOTIFY_CHANGE_DIR_NAME,
1552 dscp, leaf, NULL, TRUE);
1554 cm_ReleaseSCache(dscp);
1558 long cm_IoctlSymlink(struct smb_ioctl *ioctlp, struct cm_user *userp)
1560 char leaf[LEAF_SIZE];
1569 code = cm_ParseIoctlParent(ioctlp, userp, &req, &dscp, leaf);
1570 if (code) return code;
1572 /* Translate chars for the link name */
1573 TranslateExtendedChars(leaf);
1575 /* Translate chars for the linked to name */
1576 TranslateExtendedChars(ioctlp->inDatap);
1578 cp = ioctlp->inDatap; /* contents of link */
1580 #ifdef AFS_FREELANCE_CLIENT
1581 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
1582 /* we are adding the symlink to the root dir., so call
1583 * the freelance code to do the add. */
1584 if (cp[0] == cp[1] && cp[1] == '\\' &&
1585 !_strnicmp(cm_NetbiosName,cp+2,strlen(cm_NetbiosName)))
1587 /* skip \\AFS\ or \\AFS\all\ */
1589 p = cp + 2 + strlen(cm_NetbiosName) + 1;
1590 if ( !_strnicmp("all", p, 3) )
1594 osi_Log0(afsd_logp,"IoctlCreateSymlink within Freelance root dir");
1595 code = cm_FreelanceAddSymlink(leaf, cp, NULL);
1600 /* Create symlink with mode 0755. */
1601 tattr.mask = CM_ATTRMASK_UNIXMODEBITS;
1602 tattr.unixModeBits = 0755;
1604 code = cm_SymLink(dscp, leaf, cp, 0, &tattr, userp, &req);
1605 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1606 smb_NotifyChange(FILE_ACTION_ADDED,
1607 FILE_NOTIFY_CHANGE_FILE_NAME
1608 | FILE_NOTIFY_CHANGE_DIR_NAME,
1609 dscp, leaf, NULL, TRUE);
1611 cm_ReleaseSCache(dscp);
1617 long cm_IoctlListlink(struct smb_ioctl *ioctlp, struct cm_user *userp)
1624 cm_scache_t *newRootScp;
1629 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
1630 if (code) return code;
1632 cp = ioctlp->inDatap;
1634 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
1635 cm_ReleaseSCache(dscp);
1636 if (code) return code;
1638 /* Check that it's a real symlink */
1639 if (scp->fileType != CM_SCACHETYPE_SYMLINK &&
1640 scp->fileType != CM_SCACHETYPE_DFSLINK &&
1641 scp->fileType != CM_SCACHETYPE_INVALID) {
1642 cm_ReleaseSCache(scp);
1643 return CM_ERROR_INVAL;
1646 code = cm_AssembleLink(scp, "", &newRootScp, &spacep, userp, &req);
1647 cm_ReleaseSCache(scp);
1649 cp = ioctlp->outDatap;
1650 if (newRootScp != NULL) {
1651 StringCbCopyA(cp, 999999, cm_mountRoot);
1652 StringCbCatA(cp, 999999, "/");
1655 StringCbCopyA(cp, 999999, spacep->data);
1656 cp += strlen(cp) + 1;
1657 ioctlp->outDatap = cp;
1658 cm_FreeSpace(spacep);
1659 if (newRootScp != NULL)
1660 cm_ReleaseSCache(newRootScp);
1662 } else if (code == CM_ERROR_PATH_NOT_COVERED &&
1663 scp->fileType == CM_SCACHETYPE_DFSLINK ||
1664 code == CM_ERROR_NOSUCHPATH &&
1665 scp->fileType == CM_SCACHETYPE_INVALID) {
1666 cp = ioctlp->outDatap;
1667 StringCbCopyA(cp, 999999, spacep->data);
1668 cp += strlen(cp) + 1;
1669 ioctlp->outDatap = cp;
1670 cm_FreeSpace(spacep);
1671 if (newRootScp != NULL)
1672 cm_ReleaseSCache(newRootScp);
1679 long cm_IoctlIslink(struct smb_ioctl *ioctlp, struct cm_user *userp)
1680 {/*CHECK FOR VALID SYMLINK*/
1689 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
1690 if (code) return code;
1692 cp = ioctlp->inDatap;
1693 osi_LogEvent("cm_IoctlListlink",NULL," name[%s]",cp);
1695 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
1696 cm_ReleaseSCache(dscp);
1697 if (code) return code;
1699 /* Check that it's a real symlink */
1700 if (scp->fileType != CM_SCACHETYPE_SYMLINK &&
1701 scp->fileType != CM_SCACHETYPE_DFSLINK &&
1702 scp->fileType != CM_SCACHETYPE_INVALID)
1703 code = CM_ERROR_INVAL;
1704 cm_ReleaseSCache(scp);
1708 long cm_IoctlDeletelink(struct smb_ioctl *ioctlp, struct cm_user *userp)
1718 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
1719 if (code) return code;
1721 cp = ioctlp->inDatap;
1723 #ifdef AFS_FREELANCE_CLIENT
1724 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
1725 /* we are adding the mount point to the root dir., so call
1726 * the freelance code to do the add. */
1727 osi_Log0(afsd_logp,"IoctlDeletelink from Freelance root dir");
1728 code = cm_FreelanceRemoveSymlink(cp);
1733 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
1735 /* if something went wrong, bail out now */
1740 lock_ObtainMutex(&scp->mx);
1741 code = cm_SyncOp(scp, NULL, userp, &req, 0,
1742 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1744 lock_ReleaseMutex(&scp->mx);
1745 cm_ReleaseSCache(scp);
1749 /* now check that this is a real symlink */
1750 if (scp->fileType != CM_SCACHETYPE_SYMLINK &&
1751 scp->fileType != CM_SCACHETYPE_DFSLINK &&
1752 scp->fileType != CM_SCACHETYPE_INVALID) {
1753 lock_ReleaseMutex(&scp->mx);
1754 cm_ReleaseSCache(scp);
1755 code = CM_ERROR_INVAL;
1759 /* time to make the RPC, so drop the lock */
1760 lock_ReleaseMutex(&scp->mx);
1761 cm_ReleaseSCache(scp);
1763 /* easier to do it this way */
1764 code = cm_Unlink(dscp, cp, userp, &req);
1765 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1766 smb_NotifyChange(FILE_ACTION_REMOVED,
1767 FILE_NOTIFY_CHANGE_FILE_NAME
1768 | FILE_NOTIFY_CHANGE_DIR_NAME,
1769 dscp, cp, NULL, TRUE);
1772 cm_ReleaseSCache(dscp);
1776 long cm_IoctlSetToken(struct smb_ioctl *ioctlp, struct cm_user *userp)
1783 struct ClearToken ct;
1792 saveDataPtr = ioctlp->inDatap;
1794 cm_SkipIoctlPath(ioctlp);
1796 tp = ioctlp->inDatap;
1799 memcpy(&ticketLen, tp, sizeof(ticketLen));
1800 tp += sizeof(ticketLen);
1801 if (ticketLen < MINKTCTICKETLEN || ticketLen > MAXKTCTICKETLEN)
1802 return CM_ERROR_INVAL;
1804 /* remember ticket and skip over it for now */
1808 /* clear token size */
1809 memcpy(&ctSize, tp, sizeof(ctSize));
1810 tp += sizeof(ctSize);
1811 if (ctSize != sizeof(struct ClearToken))
1812 return CM_ERROR_INVAL;
1815 memcpy(&ct, tp, ctSize);
1817 if (ct.AuthHandle == -1)
1818 ct.AuthHandle = 999; /* more rxvab compat stuff */
1820 /* more stuff, if any */
1821 if (ioctlp->inCopied > tp - saveDataPtr) {
1822 /* flags: logon flag */
1823 memcpy(&flags, tp, sizeof(int));
1827 cellp = cm_GetCell(tp, CM_FLAG_CREATE);
1828 if (!cellp) return CM_ERROR_NOSUCHCELL;
1829 tp += strlen(tp) + 1;
1833 tp += strlen(tp) + 1;
1835 #ifndef AFSIFS /* no SMB username */
1836 if (flags & PIOCTL_LOGON) {
1837 /* SMB user name with which to associate tokens */
1839 osi_Log2(smb_logp,"cm_IoctlSetToken for user [%s] smbname [%s]",
1840 osi_LogSaveString(smb_logp,uname), osi_LogSaveString(smb_logp,smbname));
1841 fprintf(stderr, "SMB name = %s\n", smbname);
1842 tp += strlen(tp) + 1;
1844 osi_Log1(smb_logp,"cm_IoctlSetToken for user [%s]",
1845 osi_LogSaveString(smb_logp,uname));
1849 #ifndef DJGPP /* for win95, session key is back in pioctl */
1851 memcpy(&uuid, tp, sizeof(uuid));
1852 if (!cm_FindTokenEvent(uuid, sessionKey))
1853 return CM_ERROR_INVAL;
1856 cellp = cm_data.rootCellp;
1857 osi_Log0(smb_logp,"cm_IoctlSetToken - no name specified");
1860 if (flags & PIOCTL_LOGON) {
1861 userp = smb_FindCMUserByName(smbname, ioctlp->fidp->vcp->rname);
1864 /* store the token */
1865 lock_ObtainMutex(&userp->mx);
1866 ucellp = cm_GetUCell(userp, cellp);
1867 osi_Log1(smb_logp,"cm_IoctlSetToken ucellp %lx", ucellp);
1868 ucellp->ticketLen = ticketLen;
1869 if (ucellp->ticketp)
1870 free(ucellp->ticketp); /* Discard old token if any */
1871 ucellp->ticketp = malloc(ticketLen);
1872 memcpy(ucellp->ticketp, ticket, ticketLen);
1875 * Get the session key from the RPC, rather than from the pioctl.
1878 memcpy(&ucellp->sessionKey, ct.HandShakeKey, sizeof(ct.HandShakeKey));
1880 memcpy(ucellp->sessionKey.data, sessionKey, sizeof(sessionKey));
1882 /* for win95, we are getting the session key from the pioctl */
1883 memcpy(&ucellp->sessionKey, ct.HandShakeKey, sizeof(ct.HandShakeKey));
1885 ucellp->kvno = ct.AuthHandle;
1886 ucellp->expirationTime = ct.EndTimestamp;
1889 StringCbCopyA(ucellp->userName, MAXKTCNAMELEN, uname);
1890 ucellp->flags |= CM_UCELLFLAG_RXKAD;
1891 lock_ReleaseMutex(&userp->mx);
1893 if (flags & PIOCTL_LOGON) {
1894 ioctlp->flags |= SMB_IOCTLFLAG_LOGON;
1897 cm_ResetACLCache(userp);
1902 long cm_IoctlGetTokenIter(struct smb_ioctl *ioctlp, struct cm_user *userp)
1908 struct ClearToken ct;
1910 cm_SkipIoctlPath(ioctlp);
1912 tp = ioctlp->inDatap;
1913 cp = ioctlp->outDatap;
1916 memcpy(&iterator, tp, sizeof(iterator));
1917 tp += sizeof(iterator);
1919 lock_ObtainMutex(&userp->mx);
1921 /* look for token */
1922 for (;;iterator++) {
1923 ucellp = cm_FindUCell(userp, iterator);
1925 lock_ReleaseMutex(&userp->mx);
1926 return CM_ERROR_NOMORETOKENS;
1928 if (ucellp->flags & CM_UCELLFLAG_RXKAD)
1933 temp = ucellp->iterator + 1;
1934 memcpy(cp, &temp, sizeof(temp));
1938 memcpy(cp, &ucellp->ticketLen, sizeof(ucellp->ticketLen));
1939 cp += sizeof(ucellp->ticketLen);
1942 memcpy(cp, ucellp->ticketp, ucellp->ticketLen);
1943 cp += ucellp->ticketLen;
1945 /* clear token size */
1947 memcpy(cp, &temp, sizeof(temp));
1951 ct.AuthHandle = ucellp->kvno;
1954 * Don't give out a real session key here
1957 memcpy(ct.HandShakeKey, &ucellp->sessionKey, sizeof(ct.HandShakeKey));
1959 memset(ct.HandShakeKey, 0, sizeof(ct.HandShakeKey));
1961 memcpy(ct.HandShakeKey, &ucellp->sessionKey, sizeof(ct.HandShakeKey));
1963 ct.ViceId = 37; /* XXX */
1964 ct.BeginTimestamp = 0; /* XXX */
1965 ct.EndTimestamp = ucellp->expirationTime;
1966 memcpy(cp, &ct, sizeof(ct));
1969 /* Primary flag (unused) */
1971 memcpy(cp, &temp, sizeof(temp));
1975 StringCbCopyA(cp, 999999, ucellp->cellp->name);
1976 cp += strlen(cp) + 1;
1979 StringCbCopyA(cp, 999999, ucellp->userName);
1980 cp += strlen(cp) + 1;
1982 ioctlp->outDatap = cp;
1984 lock_ReleaseMutex(&userp->mx);
1989 long cm_IoctlGetToken(struct smb_ioctl *ioctlp, struct cm_user *userp)
1995 struct ClearToken ct;
2001 cm_SkipIoctlPath(ioctlp);
2003 tp = ioctlp->inDatap;
2005 cp = ioctlp->outDatap;
2007 /* cell name is right here */
2008 cellp = cm_GetCell(tp, 0);
2010 return CM_ERROR_NOSUCHCELL;
2011 tp += strlen(tp) + 1;
2015 memcpy(&uuid, tp, sizeof(uuid));
2018 lock_ObtainMutex(&userp->mx);
2020 ucellp = cm_GetUCell(userp, cellp);
2021 if (!ucellp || !(ucellp->flags & CM_UCELLFLAG_RXKAD)) {
2022 lock_ReleaseMutex(&userp->mx);
2023 return CM_ERROR_NOMORETOKENS;
2027 memcpy(cp, &ucellp->ticketLen, sizeof(ucellp->ticketLen));
2028 cp += sizeof(ucellp->ticketLen);
2031 memcpy(cp, ucellp->ticketp, ucellp->ticketLen);
2032 cp += ucellp->ticketLen;
2034 /* clear token size */
2036 memcpy(cp, &temp, sizeof(temp));
2040 ct.AuthHandle = ucellp->kvno;
2043 * Don't give out a real session key here
2046 memcpy(ct.HandShakeKey, &ucellp->sessionKey, sizeof(ct.HandShakeKey));
2048 memset(ct.HandShakeKey, 0, sizeof(ct.HandShakeKey));
2050 memcpy(ct.HandShakeKey, &ucellp->sessionKey, sizeof(ct.HandShakeKey));
2052 ct.ViceId = 37; /* XXX */
2053 ct.BeginTimestamp = 0; /* XXX */
2054 ct.EndTimestamp = ucellp->expirationTime;
2055 memcpy(cp, &ct, sizeof(ct));
2058 /* Primary flag (unused) */
2060 memcpy(cp, &temp, sizeof(temp));
2064 StringCbCopyA(cp, 999999, ucellp->cellp->name);
2065 cp += strlen(cp) + 1;
2068 StringCbCopyA(cp, 999999, ucellp->userName);
2069 cp += strlen(cp) + 1;
2071 ioctlp->outDatap = cp;
2073 lock_ReleaseMutex(&userp->mx);
2076 cm_RegisterNewTokenEvent(uuid, ucellp->sessionKey.data);
2082 long cm_IoctlDelToken(struct smb_ioctl *ioctlp, struct cm_user *userp)
2088 cm_SkipIoctlPath(ioctlp);
2090 cp = ioctlp->outDatap;
2092 /* cell name is right here */
2093 cellp = cm_GetCell(ioctlp->inDatap, 0);
2094 if (!cellp) return CM_ERROR_NOSUCHCELL;
2096 lock_ObtainMutex(&userp->mx);
2098 ucellp = cm_GetUCell(userp, cellp);
2100 lock_ReleaseMutex(&userp->mx);
2101 return CM_ERROR_NOMORETOKENS;
2104 osi_Log1(smb_logp,"cm_IoctlDelToken ucellp %lx", ucellp);
2106 if (ucellp->ticketp) {
2107 free(ucellp->ticketp);
2108 ucellp->ticketp = NULL;
2110 ucellp->flags &= ~CM_UCELLFLAG_RXKAD;
2113 lock_ReleaseMutex(&userp->mx);
2115 cm_ResetACLCache(userp);
2120 long cm_IoctlDelAllToken(struct smb_ioctl *ioctlp, struct cm_user *userp)
2124 lock_ObtainMutex(&userp->mx);
2126 for (ucellp = userp->cellInfop; ucellp; ucellp = ucellp->nextp) {
2127 osi_Log1(smb_logp,"cm_IoctlDelAllToken ucellp %lx", ucellp);
2128 ucellp->flags &= ~CM_UCELLFLAG_RXKAD;
2132 lock_ReleaseMutex(&userp->mx);
2134 cm_ResetACLCache(userp);
2139 long cm_IoctlMakeSubmount(smb_ioctl_t *ioctlp, cm_user_t *userp)
2141 char afspath[MAX_PATH];
2143 int nextAutoSubmount;
2145 DWORD dwType, dwSize;
2150 cm_SkipIoctlPath(ioctlp);
2152 /* Serialize this one, to prevent simultaneous mods
2155 lock_ObtainMutex(&cm_Afsdsbmt_Lock);
2157 /* Parse the input parameters--first the required afs path,
2158 * then the requested submount name (which may be "").
2160 cm_NormalizeAfsPath (afspath, sizeof(afspath), ioctlp->inDatap);
2161 submountreqp = ioctlp->inDatap + (strlen(ioctlp->inDatap)+1);
2163 /* If the caller supplied a suggested submount name, see if
2164 * that submount name is in use... if so, the submount's path
2165 * has to match our path.
2168 RegCreateKeyEx( HKEY_LOCAL_MACHINE,
2169 AFSREG_CLT_OPENAFS_SUBKEY "\\Submounts",
2172 REG_OPTION_NON_VOLATILE,
2173 KEY_READ|KEY_WRITE|KEY_QUERY_VALUE,
2178 if (submountreqp && *submountreqp) {
2179 char submountPathNormalized[MAX_PATH];
2180 char submountPath[MAX_PATH];
2182 dwSize = sizeof(submountPath);
2183 status = RegQueryValueEx( hkSubmounts, submountreqp, 0,
2184 &dwType, submountPath, &dwSize);
2186 if (status != ERROR_SUCCESS) {
2188 /* The suggested submount name isn't in use now--
2189 * so we can safely map the requested submount name
2190 * to the supplied path. Remember not to write the
2191 * leading "/afs" when writing out the submount.
2193 RegSetValueEx( hkSubmounts, submountreqp, 0,
2195 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2196 &afspath[strlen(cm_mountRoot)]:"/",
2197 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2198 strlen(&afspath[strlen(cm_mountRoot)])+1:2);
2200 RegCloseKey( hkSubmounts );
2201 StringCbCopyA(ioctlp->outDatap, 999999, submountreqp);
2202 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2203 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2207 /* The suggested submount name is already in use--if the
2208 * supplied path matches the submount's path, we can still
2209 * use the suggested submount name.
2211 cm_NormalizeAfsPath (submountPathNormalized, sizeof(submountPathNormalized), submountPath);
2212 if (!strcmp (submountPathNormalized, afspath)) {
2213 StringCbCopyA(ioctlp->outDatap, 999999, submountreqp);
2214 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2215 RegCloseKey( hkSubmounts );
2216 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2221 RegQueryInfoKey( hkSubmounts,
2223 NULL, /* lpcClass */
2224 NULL, /* lpReserved */
2225 NULL, /* lpcSubKeys */
2226 NULL, /* lpcMaxSubKeyLen */
2227 NULL, /* lpcMaxClassLen */
2228 &dwSubmounts, /* lpcValues */
2229 NULL, /* lpcMaxValueNameLen */
2230 NULL, /* lpcMaxValueLen */
2231 NULL, /* lpcbSecurityDescriptor */
2232 NULL /* lpftLastWriteTime */
2236 /* Having obtained a list of all available submounts, start
2237 * searching that list for a path which matches the requested
2238 * AFS path. We'll also keep track of the highest "auto15"/"auto47"
2239 * submount, in case we need to add a new one later.
2242 nextAutoSubmount = 1;
2244 for ( dwIndex = 0; dwIndex < dwSubmounts; dwIndex ++ ) {
2245 char submountPathNormalized[MAX_PATH];
2246 char submountPath[MAX_PATH] = "";
2247 DWORD submountPathLen = sizeof(submountPath);
2248 char submountName[MAX_PATH];
2249 DWORD submountNameLen = sizeof(submountName);
2252 RegEnumValue( hkSubmounts, dwIndex, submountName, &submountNameLen, NULL,
2253 &dwType, submountPath, &submountPathLen);
2254 if (dwType == REG_EXPAND_SZ) {
2256 StringCbCopyA(buf, MAX_PATH, submountPath);
2257 submountPathLen = ExpandEnvironmentStrings(buf, submountPath, MAX_PATH);
2258 if (submountPathLen > MAX_PATH)
2262 /* If this is an Auto### submount, remember its ### value */
2263 if ((!strnicmp (submountName, "auto", 4)) &&
2264 (isdigit (submountName[strlen("auto")]))) {
2265 int thisAutoSubmount;
2266 thisAutoSubmount = atoi (&submountName[strlen("auto")]);
2267 nextAutoSubmount = max (nextAutoSubmount,
2268 thisAutoSubmount+1);
2271 if ((submountPathLen == 0) ||
2272 (submountPathLen == sizeof(submountPath) - 1)) {
2276 /* See if the path for this submount matches the path
2277 * that our caller specified. If so, we can return
2280 cm_NormalizeAfsPath (submountPathNormalized, sizeof(submountPathNormalized), submountPath);
2281 if (!strcmp (submountPathNormalized, afspath)) {
2282 StringCbCopyA(ioctlp->outDatap, 999999, submountName);
2283 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2284 RegCloseKey(hkSubmounts);
2285 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2291 /* We've been through the entire list of existing submounts, and
2292 * didn't find any which matched the specified path. So, we'll
2293 * just have to add one. Remember not to write the leading "/afs"
2294 * when writing out the submount.
2297 StringCbPrintfA(ioctlp->outDatap, 999999, "auto%ld", nextAutoSubmount);
2299 RegSetValueEx( hkSubmounts,
2303 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2304 &afspath[strlen(cm_mountRoot)]:"/",
2305 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2306 strlen(&afspath[strlen(cm_mountRoot)])+1:2);
2308 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2309 RegCloseKey(hkSubmounts);
2310 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2314 long cm_IoctlGetRxkcrypt(smb_ioctl_t *ioctlp, cm_user_t *userp)
2316 memcpy(ioctlp->outDatap, &cryptall, sizeof(cryptall));
2317 ioctlp->outDatap += sizeof(cryptall);
2322 long cm_IoctlSetRxkcrypt(smb_ioctl_t *ioctlp, cm_user_t *userp)
2324 cm_SkipIoctlPath(ioctlp);
2326 memcpy(&cryptall, ioctlp->inDatap, sizeof(cryptall));
2332 extern int afsd_shutdown(int);
2333 extern int afs_shutdown;
2335 long cm_IoctlShutdown(smb_ioctl_t *ioctlp, cm_user_t *userp) {
2336 afs_shutdown = 1; /* flag to shut down */
2341 long cm_IoctlGetSMBName(smb_ioctl_t *ioctlp, cm_user_t *userp)
2343 smb_user_t *uidp = ioctlp->uidp;
2345 if (uidp && uidp->unp) {
2346 memcpy(ioctlp->outDatap, uidp->unp->name, strlen(uidp->unp->name));
2347 ioctlp->outDatap += strlen(uidp->unp->name);
2354 * functions to dump contents of various structures.
2355 * In debug build (linked with crt debug library) will dump allocated but not freed memory
2357 extern int cm_DumpSCache(FILE *outputFile, char *cookie, int lock);
2358 extern int cm_DumpBufHashTable(FILE *outputFile, char *cookie, int lock);
2359 extern int smb_DumpVCP(FILE *outputFile, char *cookie, int lock);
2361 long cm_IoctlMemoryDump(struct smb_ioctl *ioctlp, struct cm_user *userp)
2365 char logfileName[MAX_PATH+1];
2370 static _CrtMemState memstate;
2373 cm_SkipIoctlPath(ioctlp);
2374 memcpy(&inValue, ioctlp->inDatap, sizeof(long));
2376 dwSize = GetEnvironmentVariable("TEMP", logfileName, sizeof(logfileName));
2377 if ( dwSize == 0 || dwSize > sizeof(logfileName) )
2379 GetWindowsDirectory(logfileName, sizeof(logfileName));
2381 strncat(logfileName, "\\afsd_alloc.log", sizeof(logfileName));
2383 hLogFile = CreateFile(logfileName, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
2389 memcpy(ioctlp->outDatap, &inValue, sizeof(long));
2390 ioctlp->outDatap += sizeof(long);
2395 SetFilePointer(hLogFile, 0, NULL, FILE_END);
2397 cookie = inValue ? "b" : "e";
2403 _CrtMemCheckpoint(&memstate);
2407 _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
2408 _CrtSetReportFile(_CRT_WARN, hLogFile);
2409 _CrtMemDumpAllObjectsSince(&memstate);
2413 /* dump all interesting data */
2414 cm_DumpSCache(hLogFile, cookie, 1);
2415 cm_DumpBufHashTable(hLogFile, cookie, 1);
2416 smb_DumpVCP(hLogFile, cookie, 1);
2418 CloseHandle(hLogFile);
2420 memcpy(ioctlp->outDatap, &inValue, sizeof(long));
2421 ioctlp->outDatap += sizeof(long);