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) */
164 sprintf(absRoot, "%c:", relativePath[0]);
165 rootDir = CreateFile(absRoot, 0, 0, NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
167 if (!DeviceIoControl(rootDir, IOCTL_AFSRDR_GET_PATH, NULL, 0, absRoot_w, 100*sizeof(wchar_t), &length, NULL))
169 CloseHandle(rootDir);
170 return CM_ERROR_NOSUCHPATH;
172 CloseHandle(rootDir);
174 ifs_ConvertFileName(absRoot_w, length/sizeof(wchar_t), absRoot, 100);*/
177 switch (relativePath[0]) /* FIXFIX */
181 absRoot = "\\ericjw\\test"; /* should use drivemap */
184 code = cm_NameI(cm_data.rootSCachep, relativePath,
185 CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
186 userp, ""/*absRoot*//*ioctlp->tidPathp*/, reqp, scpp);
191 /* # of bytes of path */
192 code = strlen(ioctlp->inDatap) + 1;
193 ioctlp->inDatap += code;
195 /* This is usually nothing, but for StatMountPoint it is the file name. */
196 TranslateExtendedChars(ioctlp->inDatap);
201 if (relativePath[0] == relativePath[1] &&
202 relativePath[1] == '\\' &&
203 !_strnicmp(cm_NetbiosName,relativePath+2,strlen(cm_NetbiosName)))
209 /* We may have found a UNC path.
210 * If the first component is the NetbiosName,
211 * then throw out the second component (the submount)
212 * since it had better expand into the value of ioctl->tidPathp
215 p = relativePath + 2 + strlen(cm_NetbiosName) + 1;
216 if ( !_strnicmp("all", p, 3) )
219 for (i = 0; *p && *p != '\\'; i++,p++ ) {
222 p++; /* skip past trailing slash */
223 shareName[i] = 0; /* terminate string */
225 shareFound = smb_FindShare(ioctlp->fidp->vcp, ioctlp->uidp, shareName, &sharePath);
227 /* we found a sharename, therefore use the resulting path */
228 code = cm_NameI(cm_data.rootSCachep, ioctlp->prefix->data,
229 CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
230 userp, sharePath, reqp, &substRootp);
235 code = cm_NameI(substRootp, p, CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
236 userp, NULL, reqp, scpp);
240 /* otherwise, treat the name as a cellname mounted off the afs root.
241 * This requires that we reconstruct the shareName string with
242 * leading and trailing slashes.
244 p = relativePath + 2 + strlen(cm_NetbiosName) + 1;
245 if ( !_strnicmp("all", p, 3) )
249 for (i = 1; *p && *p != '\\'; i++,p++ ) {
252 p++; /* skip past trailing slash */
253 shareName[i++] = '/'; /* add trailing slash */
254 shareName[i] = 0; /* terminate string */
257 code = cm_NameI(cm_data.rootSCachep, ioctlp->prefix->data,
258 CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
259 userp, shareName, reqp, &substRootp);
263 code = cm_NameI(substRootp, p, CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
264 userp, NULL, reqp, scpp);
269 code = cm_NameI(cm_data.rootSCachep, ioctlp->prefix->data,
270 CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
271 userp, ioctlp->tidPathp, reqp, &substRootp);
275 code = cm_NameI(substRootp, relativePath, CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
276 userp, NULL, reqp, scpp);
281 /* # of bytes of path */
282 code = strlen(ioctlp->inDatap) + 1;
283 ioctlp->inDatap += code;
285 /* This is usually nothing, but for StatMountPoint it is the file name. */
286 TranslateExtendedChars(ioctlp->inDatap);
288 /* and return success */
292 void cm_SkipIoctlPath(smb_ioctl_t *ioctlp)
296 temp = strlen(ioctlp->inDatap) + 1;
297 ioctlp->inDatap += temp;
301 /* format the specified path to look like "/afs/<cellname>/usr", by
302 * adding "/afs" (if necessary) in front, changing any \'s to /'s, and
303 * removing any trailing "/"'s. One weirdo caveat: "/afs" will be
304 * intentionally returned as "/afs/"--this makes submount manipulation
305 * easier (because we can always jump past the initial "/afs" to find
306 * the AFS path that should be written into afsdsbmt.ini).
308 void cm_NormalizeAfsPath(char *outpathp, long outlen, char *inpathp)
311 char bslash_mountRoot[256];
313 strncpy(bslash_mountRoot, cm_mountRoot, sizeof(bslash_mountRoot) - 1);
314 bslash_mountRoot[0] = '\\';
316 if (!strnicmp (inpathp, cm_mountRoot, strlen(cm_mountRoot)))
317 StringCbCopy(outpathp, outlen, inpathp);
318 else if (!strnicmp (inpathp, bslash_mountRoot, strlen(bslash_mountRoot)))
319 StringCbCopy(outpathp, outlen, inpathp);
320 else if ((inpathp[0] == '/') || (inpathp[0] == '\\'))
321 StringCbPrintfA(outpathp, outlen, "%s%s", cm_mountRoot, inpathp);
322 else // inpathp looks like "<cell>/usr"
323 StringCbPrintfA(outpathp, outlen, "%s/%s", cm_mountRoot, inpathp);
325 for (cp = outpathp; *cp != 0; ++cp) {
330 if (strlen(outpathp) && (outpathp[strlen(outpathp)-1] == '/')) {
331 outpathp[strlen(outpathp)-1] = 0;
334 if (!strcmpi (outpathp, cm_mountRoot)) {
335 StringCbCopy(outpathp, outlen, cm_mountRoot);
339 #define LEAF_SIZE 256
340 /* parse the passed-in file name and do a namei on its parent. If we fail,
341 * return an error code, otherwise return the vnode located in *scpp.
343 long cm_ParseIoctlParent(smb_ioctl_t *ioctlp, cm_user_t *userp, cm_req_t *reqp,
344 cm_scache_t **scpp, char *leafp)
349 cm_scache_t *substRootp;
351 StringCbCopyA(tbuffer, sizeof(tbuffer), ioctlp->inDatap);
352 tp = strrchr(tbuffer, '\\');
353 jp = strrchr(tbuffer, '/');
356 else if (jp && (tp - tbuffer) < (jp - tbuffer))
359 StringCbCopyA(tbuffer, sizeof(tbuffer), "\\");
361 StringCbCopyA(leafp, LEAF_SIZE, ioctlp->inDatap);
366 StringCbCopyA(leafp, LEAF_SIZE, tp+1);
369 if (tbuffer[0] == tbuffer[1] &&
370 tbuffer[1] == '\\' &&
371 !_strnicmp(cm_NetbiosName,tbuffer+2,strlen(cm_NetbiosName)))
377 /* We may have found a UNC path.
378 * If the first component is the NetbiosName,
379 * then throw out the second component (the submount)
380 * since it had better expand into the value of ioctl->tidPathp
383 p = tbuffer + 2 + strlen(cm_NetbiosName) + 1;
384 if ( !_strnicmp("all", p, 3) )
387 for (i = 0; *p && *p != '\\'; i++,p++ ) {
390 p++; /* skip past trailing slash */
391 shareName[i] = 0; /* terminate string */
393 shareFound = smb_FindShare(ioctlp->fidp->vcp, ioctlp->uidp, shareName, &sharePath);
395 /* we found a sharename, therefore use the resulting path */
396 code = cm_NameI(cm_data.rootSCachep, ioctlp->prefix->data,
397 CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
398 userp, sharePath, reqp, &substRootp);
400 if (code) return code;
402 code = cm_NameI(substRootp, p, CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
403 userp, NULL, reqp, scpp);
404 if (code) return code;
406 /* otherwise, treat the name as a cellname mounted off the afs root.
407 * This requires that we reconstruct the shareName string with
408 * leading and trailing slashes.
410 p = tbuffer + 2 + strlen(cm_NetbiosName) + 1;
411 if ( !_strnicmp("all", p, 3) )
415 for (i = 1; *p && *p != '\\'; i++,p++ ) {
418 p++; /* skip past trailing slash */
419 shareName[i++] = '/'; /* add trailing slash */
420 shareName[i] = 0; /* terminate string */
422 code = cm_NameI(cm_data.rootSCachep, ioctlp->prefix->data,
423 CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
424 userp, shareName, reqp, &substRootp);
425 if (code) return code;
427 code = cm_NameI(substRootp, p, CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
428 userp, NULL, reqp, scpp);
429 if (code) return code;
432 code = cm_NameI(cm_data.rootSCachep, ioctlp->prefix->data,
433 CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
434 userp, ioctlp->tidPathp, reqp, &substRootp);
435 if (code) return code;
437 code = cm_NameI(substRootp, tbuffer, CM_FLAG_FOLLOW,
438 userp, NULL, reqp, scpp);
439 if (code) return code;
442 /* # of bytes of path */
443 code = strlen(ioctlp->inDatap) + 1;
444 ioctlp->inDatap += code;
446 /* and return success */
450 long cm_IoctlGetACL(smb_ioctl_t *ioctlp, cm_user_t *userp)
455 AFSFetchStatus fileStatus;
461 struct rx_connection * callp;
465 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
466 if (code) return code;
468 /* now make the get acl call */
469 fid.Volume = scp->fid.volume;
470 fid.Vnode = scp->fid.vnode;
471 fid.Unique = scp->fid.unique;
473 acl.AFSOpaque_val = ioctlp->outDatap;
474 acl.AFSOpaque_len = 0;
475 code = cm_Conn(&scp->fid, userp, &req, &connp);
478 callp = cm_GetRxConn(connp);
479 code = RXAFS_FetchACL(callp, &fid, &acl, &fileStatus, &volSync);
480 rx_PutConnection(callp);
482 } while (cm_Analyze(connp, userp, &req, &scp->fid, &volSync, NULL, NULL, code));
483 code = cm_MapRPCError(code, &req);
484 cm_ReleaseSCache(scp);
486 if (code) return code;
488 /* skip over return data */
489 tlen = strlen(ioctlp->outDatap) + 1;
490 ioctlp->outDatap += tlen;
492 /* and return success */
496 long cm_IoctlGetFileCellName(struct smb_ioctl *ioctlp, struct cm_user *userp)
505 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
506 if (code) return code;
508 #ifdef AFS_FREELANCE_CLIENT
509 if ( cm_freelanceEnabled &&
510 scp->fid.cell==AFS_FAKE_ROOT_CELL_ID &&
511 scp->fid.volume==AFS_FAKE_ROOT_VOL_ID &&
512 scp->fid.vnode==0x1 && scp->fid.unique==0x1 ) {
513 StringCbCopyA(ioctlp->outDatap, 999999, "Freelance.Local.Root");
514 ioctlp->outDatap += strlen(ioctlp->outDatap) + 1;
517 #endif /* AFS_FREELANCE_CLIENT */
519 cellp = cm_FindCellByID(scp->fid.cell);
521 StringCbCopyA(ioctlp->outDatap, 999999, cellp->name);
522 ioctlp->outDatap += strlen(ioctlp->outDatap) + 1;
526 code = CM_ERROR_NOSUCHCELL;
529 cm_ReleaseSCache(scp);
533 long cm_IoctlSetACL(struct smb_ioctl *ioctlp, struct cm_user *userp)
538 AFSFetchStatus fileStatus;
543 struct rx_connection * callp;
547 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
548 if (code) return code;
550 /* now make the get acl call */
551 fid.Volume = scp->fid.volume;
552 fid.Vnode = scp->fid.vnode;
553 fid.Unique = scp->fid.unique;
555 acl.AFSOpaque_val = ioctlp->inDatap;
556 acl.AFSOpaque_len = strlen(ioctlp->inDatap)+1;
557 code = cm_Conn(&scp->fid, userp, &req, &connp);
560 callp = cm_GetRxConn(connp);
561 code = RXAFS_StoreACL(callp, &fid, &acl, &fileStatus, &volSync);
562 rx_PutConnection(callp);
564 } while (cm_Analyze(connp, userp, &req, &scp->fid, &volSync, NULL, NULL, code));
565 code = cm_MapRPCError(code, &req);
567 /* invalidate cache info, since we just trashed the ACL cache */
568 lock_ObtainMutex(&scp->mx);
569 cm_DiscardSCache(scp);
570 lock_ReleaseMutex(&scp->mx);
572 cm_ReleaseSCache(scp);
577 long cm_IoctlFlushVolume(struct smb_ioctl *ioctlp, struct cm_user *userp)
581 unsigned long volume;
587 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
588 if (code) return code;
590 volume = scp->fid.volume;
591 cm_ReleaseSCache(scp);
593 lock_ObtainWrite(&cm_scacheLock);
594 for (i=0; i<cm_data.hashTableSize; i++) {
595 for (scp = cm_data.hashTablep[i]; scp; scp = scp->nextp) {
596 if (scp->fid.volume == volume) {
597 cm_HoldSCacheNoLock(scp);
598 lock_ReleaseWrite(&cm_scacheLock);
600 /* now flush the file */
601 code = cm_FlushFile(scp, userp, &req);
603 afsi_log("cm_FlushFile returns error: [%x]",code);
604 lock_ObtainWrite(&cm_scacheLock);
605 cm_ReleaseSCacheNoLock(scp);
609 lock_ReleaseWrite(&cm_scacheLock);
614 long cm_IoctlFlushFile(struct smb_ioctl *ioctlp, struct cm_user *userp)
622 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
623 if (code) return code;
625 cm_FlushFile(scp, userp, &req);
626 cm_ReleaseSCache(scp);
631 long cm_IoctlSetVolumeStatus(struct smb_ioctl *ioctlp, struct cm_user *userp)
635 char offLineMsg[256];
639 AFSFetchVolumeStatus volStat;
640 AFSStoreVolumeStatus storeStat;
645 struct rx_connection * callp;
649 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
650 if (code) return code;
652 cellp = cm_FindCellByID(scp->fid.cell);
655 if (scp->flags & CM_SCACHEFLAG_RO) {
656 cm_ReleaseSCache(scp);
657 return CM_ERROR_READONLY;
660 code = cm_GetVolumeByID(cellp, scp->fid.volume, userp, &req, &tvp);
662 cm_ReleaseSCache(scp);
666 /* Copy the junk out, using cp as a roving pointer. */
667 cp = ioctlp->inDatap;
668 memcpy((char *)&volStat, cp, sizeof(AFSFetchVolumeStatus));
669 cp += sizeof(AFSFetchVolumeStatus);
670 StringCbCopyA(volName, sizeof(volName), cp);
671 cp += strlen(volName)+1;
672 StringCbCopyA(offLineMsg, sizeof(offLineMsg), cp);
673 cp += strlen(offLineMsg)+1;
674 StringCbCopyA(motd, sizeof(motd), cp);
676 if (volStat.MinQuota != -1) {
677 storeStat.MinQuota = volStat.MinQuota;
678 storeStat.Mask |= AFS_SETMINQUOTA;
680 if (volStat.MaxQuota != -1) {
681 storeStat.MaxQuota = volStat.MaxQuota;
682 storeStat.Mask |= AFS_SETMAXQUOTA;
686 code = cm_Conn(&scp->fid, userp, &req, &tcp);
689 callp = cm_GetRxConn(tcp);
690 code = RXAFS_SetVolumeStatus(callp, scp->fid.volume,
691 &storeStat, volName, offLineMsg, motd);
692 rx_PutConnection(callp);
694 } while (cm_Analyze(tcp, userp, &req, &scp->fid, NULL, NULL, NULL, code));
695 code = cm_MapRPCError(code, &req);
697 /* return on failure */
698 cm_ReleaseSCache(scp);
703 /* we are sending parms back to make compat. with prev system. should
704 * change interface later to not ask for current status, just set
707 cp = ioctlp->outDatap;
708 memcpy(cp, (char *)&volStat, sizeof(VolumeStatus));
709 cp += sizeof(VolumeStatus);
710 StringCbCopyA(cp, 999999, volName);
711 cp += strlen(volName)+1;
712 StringCbCopyA(cp, 999999, offLineMsg);
713 cp += strlen(offLineMsg)+1;
714 StringCbCopyA(cp, 999999, motd);
715 cp += strlen(motd)+1;
717 /* now return updated return data pointer */
718 ioctlp->outDatap = cp;
723 long cm_IoctlGetVolumeStatus(struct smb_ioctl *ioctlp, struct cm_user *userp)
727 char offLineMsg[256];
731 AFSFetchVolumeStatus volStat;
737 struct rx_connection * callp;
741 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
742 if (code) return code;
745 OfflineMsg = offLineMsg;
748 code = cm_Conn(&scp->fid, userp, &req, &tcp);
751 callp = cm_GetRxConn(tcp);
752 code = RXAFS_GetVolumeStatus(callp, scp->fid.volume,
753 &volStat, &Name, &OfflineMsg, &MOTD);
754 rx_PutConnection(callp);
756 } while (cm_Analyze(tcp, userp, &req, &scp->fid, NULL, NULL, NULL, code));
757 code = cm_MapRPCError(code, &req);
759 cm_ReleaseSCache(scp);
760 if (code) return code;
762 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
763 cp = ioctlp->outDatap;
764 memcpy(cp, (char *)&volStat, sizeof(AFSFetchVolumeStatus));
765 cp += sizeof(AFSFetchVolumeStatus);
766 StringCbCopyA(cp, 999999, volName);
767 cp += strlen(volName)+1;
768 StringCbCopyA(cp, 999999, offLineMsg);
769 cp += strlen(offLineMsg)+1;
770 StringCbCopyA(cp, 999999, motd);
771 cp += strlen(motd)+1;
773 /* return new size */
774 ioctlp->outDatap = cp;
779 long cm_IoctlWhereIs(struct smb_ioctl *ioctlp, struct cm_user *userp)
785 cm_serverRef_t **tsrpp, *current;
787 unsigned long volume;
793 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
794 if (code) return code;
796 volume = scp->fid.volume;
798 cellp = cm_FindCellByID(scp->fid.cell);
801 cm_ReleaseSCache(scp);
803 code = cm_GetVolumeByID(cellp, volume, userp, &req, &tvp);
804 if (code) return code;
806 cp = ioctlp->outDatap;
808 lock_ObtainMutex(&tvp->mx);
809 tsrpp = cm_GetVolServers(tvp, volume);
810 lock_ObtainRead(&cm_serverLock);
811 for (current = *tsrpp; current; current = current->next) {
812 tsp = current->server;
813 memcpy(cp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long));
816 lock_ReleaseRead(&cm_serverLock);
817 cm_FreeServerList(tsrpp);
818 lock_ReleaseMutex(&tvp->mx);
820 /* still room for terminating NULL, add it on */
821 volume = 0; /* reuse vbl */
822 memcpy(cp, (char *)&volume, sizeof(long));
825 ioctlp->outDatap = cp;
830 long cm_IoctlStatMountPoint(struct smb_ioctl *ioctlp, struct cm_user *userp)
840 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
841 if (code) return code;
843 cp = ioctlp->inDatap;
845 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
846 cm_ReleaseSCache(dscp);
847 if (code) return code;
849 lock_ObtainMutex(&scp->mx);
851 /* now check that this is a real mount point */
852 if (scp->fileType != CM_SCACHETYPE_MOUNTPOINT) {
853 lock_ReleaseMutex(&scp->mx);
854 cm_ReleaseSCache(scp);
855 return CM_ERROR_INVAL;
858 code = cm_ReadMountPoint(scp, userp, &req);
860 cp = ioctlp->outDatap;
861 StringCbCopyA(cp, 999999, scp->mountPointStringp);
862 cp += strlen(cp) + 1;
863 ioctlp->outDatap = cp;
865 lock_ReleaseMutex(&scp->mx);
866 cm_ReleaseSCache(scp);
871 long cm_IoctlDeleteMountPoint(struct smb_ioctl *ioctlp, struct cm_user *userp)
881 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
882 if (code) return code;
884 cp = ioctlp->inDatap;
886 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
888 /* if something went wrong, bail out now */
893 lock_ObtainMutex(&scp->mx);
894 code = cm_SyncOp(scp, NULL, userp, &req, 0,
895 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
897 lock_ReleaseMutex(&scp->mx);
898 cm_ReleaseSCache(scp);
902 /* now check that this is a real mount point */
903 if (scp->fileType != CM_SCACHETYPE_MOUNTPOINT) {
904 lock_ReleaseMutex(&scp->mx);
905 cm_ReleaseSCache(scp);
906 code = CM_ERROR_INVAL;
910 /* time to make the RPC, so drop the lock */
911 lock_ReleaseMutex(&scp->mx);
912 cm_ReleaseSCache(scp);
914 /* easier to do it this way */
915 code = cm_Unlink(dscp, cp, userp, &req);
916 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
917 smb_NotifyChange(FILE_ACTION_REMOVED,
918 FILE_NOTIFY_CHANGE_DIR_NAME,
919 dscp, cp, NULL, TRUE);
922 cm_ReleaseSCache(dscp);
926 long cm_IoctlCheckServers(struct smb_ioctl *ioctlp, struct cm_user *userp)
936 cm_SkipIoctlPath(ioctlp); /* we don't care about the path */
937 tp = ioctlp->inDatap;
940 memcpy(&temp, tp, sizeof(temp));
941 if (temp == 0x12345678) { /* For afs3.3 version */
942 memcpy(&csi, tp, sizeof(csi));
943 if (csi.tinterval >= 0) {
944 cp = ioctlp->outDatap;
945 memcpy(cp, (char *)&cm_daemonCheckInterval, sizeof(long));
946 ioctlp->outDatap += sizeof(long);
947 if (csi.tinterval > 0) {
948 if (!smb_SUser(userp))
949 return CM_ERROR_NOACCESS;
950 cm_daemonCheckInterval = csi.tinterval;
958 } else { /* For pre afs3.3 versions */
959 memcpy((char *)&temp, ioctlp->inDatap, sizeof(long));
960 ioctlp->inDatap = cp = ioctlp->inDatap + sizeof(long);
961 if (cp - ioctlp->inAllocp < ioctlp->inCopied) /* still more data available */
966 * 1: fast check, don't contact servers.
967 * 2: local cell only.
970 /* have cell name, too */
971 cellp = cm_GetCell(cp, 0);
972 if (!cellp) return CM_ERROR_NOSUCHCELL;
974 else cellp = (cm_cell_t *) 0;
975 if (!cellp && (temp & 2)) {
977 cellp = cm_FindCellByID(1);
979 if (!(temp & 1)) { /* if not fast, call server checker routine */
980 /* check down servers */
981 cm_CheckServers(CM_FLAG_CHECKDOWNSERVERS | CM_FLAG_CHECKUPSERVERS,
985 /* now return the current down server list */
986 cp = ioctlp->outDatap;
987 lock_ObtainRead(&cm_serverLock);
988 for (tsp = cm_allServersp; tsp; tsp=tsp->allNextp) {
989 if (cellp && tsp->cellp != cellp) continue; /* cell spec'd and wrong */
990 if ((tsp->flags & CM_SERVERFLAG_DOWN)
991 && tsp->type == CM_SERVER_FILE) {
992 memcpy(cp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long));
996 lock_ReleaseRead(&cm_serverLock);
998 ioctlp->outDatap = cp;
1002 long cm_IoctlGag(struct smb_ioctl *ioctlp, struct cm_user *userp)
1004 /* we don't print anything superfluous, so we don't support the gag call */
1005 return CM_ERROR_INVAL;
1008 long cm_IoctlCheckVolumes(struct smb_ioctl *ioctlp, struct cm_user *userp)
1014 long cm_IoctlSetCacheSize(struct smb_ioctl *ioctlp, struct cm_user *userp)
1019 cm_SkipIoctlPath(ioctlp);
1021 memcpy(&temp, ioctlp->inDatap, sizeof(temp));
1023 temp = cm_data.buf_nOrigBuffers;
1025 /* temp is in 1K units, convert to # of buffers */
1026 temp = temp / (cm_data.buf_blockSize / 1024);
1029 /* now adjust the cache size */
1030 code = buf_SetNBuffers(temp);
1035 long cm_IoctlTraceControl(struct smb_ioctl *ioctlp, struct cm_user *userp)
1039 cm_SkipIoctlPath(ioctlp);
1041 memcpy(&inValue, ioctlp->inDatap, sizeof(long));
1045 afsd_ForceTrace(FALSE);
1046 buf_ForceTrace(FALSE);
1050 /* set tracing value to low order bit */
1051 if ((inValue & 1) == 0) {
1052 /* disable tracing */
1053 osi_LogDisable(afsd_logp);
1056 /* enable tracing */
1057 osi_LogEnable(afsd_logp);
1061 /* see if we're supposed to do a reset, too */
1063 osi_LogReset(afsd_logp);
1066 /* and copy out tracing flag */
1067 inValue = afsd_logp->enabled; /* use as a temp vbl */
1068 memcpy(ioctlp->outDatap, &inValue, sizeof(long));
1069 ioctlp->outDatap += sizeof(long);
1073 long cm_IoctlGetCacheParms(struct smb_ioctl *ioctlp, struct cm_user *userp)
1075 cm_cacheParms_t parms;
1077 memset(&parms, 0, sizeof(parms));
1079 /* first we get, in 1K units, the cache size */
1080 parms.parms[0] = cm_data.buf_nbuffers * (cm_data.buf_blockSize / 1024);
1082 /* and then the actual # of buffers in use (not in the free list, I guess,
1083 * will be what we do).
1085 parms.parms[1] = (cm_data.buf_nbuffers - buf_CountFreeList()) * (cm_data.buf_blockSize / 1024);
1087 memcpy(ioctlp->outDatap, &parms, sizeof(parms));
1088 ioctlp->outDatap += sizeof(parms);
1093 long cm_IoctlGetCell(struct smb_ioctl *ioctlp, struct cm_user *userp)
1098 cm_serverRef_t *serverRefp;
1099 cm_server_t *serverp;
1105 cm_SkipIoctlPath(ioctlp);
1107 tp = ioctlp->inDatap;
1109 memcpy((char *)&whichCell, tp, sizeof(long));
1112 /* see if more than one long passed in, ignoring the null pathname (the -1) */
1113 if (ioctlp->inCopied-1 > sizeof(long)) {
1114 memcpy((char *)&magic, tp, sizeof(long));
1117 lock_ObtainRead(&cm_cellLock);
1118 for (tcellp = cm_data.allCellsp; tcellp; tcellp = tcellp->nextp) {
1119 if (whichCell == 0) break;
1122 lock_ReleaseRead(&cm_cellLock);
1126 cp = ioctlp->outDatap;
1128 if (magic == 0x12345678) {
1129 memcpy(cp, (char *)&magic, sizeof(long));
1132 memset(cp, 0, max * sizeof(long));
1134 lock_ObtainRead(&cm_serverLock); /* for going down server list */
1135 /* jaltman - do the reference counts to serverRefp contents need to be increased? */
1136 serverRefp = tcellp->vlServersp;
1137 for (i=0; i<max; i++) {
1138 if (!serverRefp) break;
1139 serverp = serverRefp->server;
1140 memcpy(cp, &serverp->addr.sin_addr.s_addr, sizeof(long));
1142 serverRefp = serverRefp->next;
1144 lock_ReleaseRead(&cm_serverLock);
1145 cp = basep + max * sizeof(afs_int32);
1146 StringCbCopyA(cp, 999999, tcellp->name);
1147 cp += strlen(tcellp->name)+1;
1148 ioctlp->outDatap = cp;
1154 return CM_ERROR_NOMORETOKENS; /* mapped to EDOM */
1157 extern long cm_AddCellProc(void *rockp, struct sockaddr_in *addrp, char *namep);
1159 long cm_IoctlNewCell(struct smb_ioctl *ioctlp, struct cm_user *userp)
1161 /* NT cache manager will read cell information from CellServDB each time
1162 * cell is accessed. So, this call is necessary only if list of server for a cell
1163 * changes (or IP addresses of cell servers changes).
1164 * All that needs to be done is to refresh server information for all cells that
1165 * are already loaded.
1167 * cell list will be cm_CellLock and cm_ServerLock will be held for write.
1172 cm_SkipIoctlPath(ioctlp);
1173 lock_ObtainWrite(&cm_cellLock);
1175 for (cp = cm_data.allCellsp; cp; cp=cp->nextp)
1178 /* delete all previous server lists - cm_FreeServerList will ask for write on cm_ServerLock*/
1179 cm_FreeServerList(&cp->vlServersp);
1180 cp->vlServersp = NULL;
1181 code = cm_SearchCellFile(cp->name, cp->name, cm_AddCellProc, cp);
1182 #ifdef AFS_AFSDB_ENV
1184 if (cm_dnsEnabled) {
1186 code = cm_SearchCellByDNS(cp->name, cp->name, &ttl, cm_AddCellProc, cp);
1187 if ( code == 0 ) { /* got cell from DNS */
1188 cp->flags |= CM_CELLFLAG_DNS;
1189 cp->flags &= ~CM_CELLFLAG_VLSERVER_INVALID;
1190 cp->timeout = time(0) + ttl;
1195 cp->flags &= ~CM_CELLFLAG_DNS;
1197 #endif /* AFS_AFSDB_ENV */
1199 cp->flags |= CM_CELLFLAG_VLSERVER_INVALID;
1202 cp->flags &= ~CM_CELLFLAG_VLSERVER_INVALID;
1203 cm_RandomizeServer(&cp->vlServersp);
1207 lock_ReleaseWrite(&cm_cellLock);
1211 long cm_IoctlGetWsCell(smb_ioctl_t *ioctlp, cm_user_t *userp)
1215 if (cm_freelanceEnabled) {
1216 StringCbCopyA(ioctlp->outDatap, 999999, "Freelance.Local.Root");
1217 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1218 } else if (cm_data.rootCellp) {
1219 /* return the default cellname to the caller */
1220 StringCbCopyA(ioctlp->outDatap, 999999, cm_data.rootCellp->name);
1221 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1223 /* if we don't know our default cell, return failure */
1224 code = CM_ERROR_NOSUCHCELL;
1230 long cm_IoctlSysName(struct smb_ioctl *ioctlp, struct cm_user *userp)
1232 long setSysName, foundname = 0;
1233 char *cp, *cp2, inname[MAXSYSNAME], outname[MAXSYSNAME];
1234 int t, count, num = 0;
1235 char **sysnamelist[MAXSYSNAME];
1237 cm_SkipIoctlPath(ioctlp);
1239 memcpy(&setSysName, ioctlp->inDatap, sizeof(long));
1240 ioctlp->inDatap += sizeof(long);
1244 if ( setSysName < 0 || setSysName > MAXNUMSYSNAMES )
1246 cp2 = ioctlp->inDatap;
1247 for ( cp=ioctlp->inDatap, count = 0; count < setSysName; count++ ) {
1248 /* won't go past end of ioctlp->inDatap since maxsysname*num < ioctlp->inDatap length */
1250 if (t >= MAXSYSNAME || t <= 0)
1252 /* check for names that can shoot us in the foot */
1253 if (*cp == '.' && (cp[1] == 0 || (cp[1] == '.' && cp[2] == 0)))
1259 /* inname gets first entry in case we're being a translator */
1260 /* (we are never a translator) */
1261 t = strlen(ioctlp->inDatap);
1262 memcpy(inname, ioctlp->inDatap, t + 1);
1263 ioctlp->inDatap += t + 1;
1267 /* Not xlating, so local case */
1269 osi_panic("cm_IoctlSysName: !cm_sysName\n", __FILE__, __LINE__);
1271 if (!setSysName) { /* user just wants the info */
1272 StringCbCopyA(outname, sizeof(outname), cm_sysName);
1273 foundname = cm_sysNameCount;
1274 *sysnamelist = cm_sysNameList;
1276 /* Local guy; only root can change sysname */
1277 /* clear @sys entries from the dnlc, once afs_lookup can
1278 * do lookups of @sys entries and thinks it can trust them */
1279 /* privs ok, store the entry, ... */
1280 StringCbCopyA(cm_sysName, sizeof(cm_sysName), inname);
1281 StringCbCopyA(cm_sysNameList[0], MAXSYSNAME, inname);
1282 if (setSysName > 1) { /* ... or list */
1283 cp = ioctlp->inDatap;
1284 for (count = 1; count < setSysName; ++count) {
1285 if (!cm_sysNameList[count])
1286 osi_panic("cm_IoctlSysName: no cm_sysNameList entry to write\n",
1287 __FILE__, __LINE__);
1289 StringCbCopyA(cm_sysNameList[count], MAXSYSNAME, cp);
1293 cm_sysNameCount = setSysName;
1297 /* return the sysname to the caller */
1298 cp = ioctlp->outDatap;
1299 memcpy(cp, (char *)&foundname, sizeof(afs_int32));
1300 cp += sizeof(afs_int32); /* skip found flag */
1302 StringCbCopyA(cp, 999999, outname);
1303 cp += strlen(outname) + 1; /* skip name and terminating null char */
1304 for ( count=1; count < foundname ; ++count) { /* ... or list */
1305 if ( !(*sysnamelist)[count] )
1306 osi_panic("cm_IoctlSysName: no cm_sysNameList entry to read\n",
1307 __FILE__, __LINE__);
1308 t = strlen((*sysnamelist)[count]);
1309 if (t >= MAXSYSNAME)
1310 osi_panic("cm_IoctlSysName: sysname entry garbled\n",
1311 __FILE__, __LINE__);
1312 StringCbCopyA(cp, 999999, (*sysnamelist)[count]);
1316 ioctlp->outDatap = cp;
1323 long cm_IoctlGetCellStatus(struct smb_ioctl *ioctlp, struct cm_user *userp)
1328 cm_SkipIoctlPath(ioctlp);
1330 cellp = cm_GetCell(ioctlp->inDatap, 0);
1332 return CM_ERROR_NOSUCHCELL;
1335 lock_ObtainMutex(&cellp->mx);
1336 if (cellp->flags & CM_CELLFLAG_SUID)
1337 temp |= CM_SETCELLFLAG_SUID;
1338 lock_ReleaseMutex(&cellp->mx);
1340 /* now copy out parm */
1341 memcpy(ioctlp->outDatap, &temp, sizeof(long));
1342 ioctlp->outDatap += sizeof(long);
1347 long cm_IoctlSetCellStatus(struct smb_ioctl *ioctlp, struct cm_user *userp)
1352 cm_SkipIoctlPath(ioctlp);
1354 cellp = cm_GetCell(ioctlp->inDatap + 2*sizeof(long), 0);
1356 return CM_ERROR_NOSUCHCELL;
1358 memcpy((char *)&temp, ioctlp->inDatap, sizeof(long));
1360 lock_ObtainMutex(&cellp->mx);
1361 if (temp & CM_SETCELLFLAG_SUID)
1362 cellp->flags |= CM_CELLFLAG_SUID;
1364 cellp->flags &= ~CM_CELLFLAG_SUID;
1365 lock_ReleaseMutex(&cellp->mx);
1370 long cm_IoctlSetSPrefs(struct smb_ioctl *ioctlp, struct cm_user *userp)
1372 cm_SSetPref_t *spin; /* input */
1373 cm_SPref_t *srvin; /* one input component */
1375 int i, vlonly, noServers, type;
1376 struct sockaddr_in tmp;
1377 unsigned short rank;
1379 cm_SkipIoctlPath(ioctlp); /* we don't care about the path */
1381 spin = (cm_SSetPref_t *)ioctlp->inDatap;
1382 noServers = spin->num_servers;
1383 vlonly = spin->flags;
1385 type = CM_SERVER_VLDB;
1387 type = CM_SERVER_FILE;
1389 for ( i=0; i < noServers; i++)
1391 srvin = &(spin->servers[i]);
1392 rank = srvin->rank + (rand() & 0x000f);
1393 tmp.sin_addr = srvin->host;
1394 tmp.sin_family = AF_INET;
1396 tsp = cm_FindServer(&tmp, type);
1397 if ( tsp ) /* an existing server - ref count increased */
1399 tsp->ipRank = rank; /* no need to protect by mutex*/
1401 if (type == CM_SERVER_FILE)
1403 /* find volumes which might have RO copy
1404 /* on server and change the ordering of
1407 cm_ChangeRankVolume(tsp);
1411 /* set preferences for an existing vlserver */
1412 cm_ChangeRankCellVLServer(tsp);
1414 cm_PutServer(tsp); /* decrease refcount */
1416 else /* add a new server without a cell */
1418 tsp = cm_NewServer(&tmp, type, NULL); /* refcount = 1 */
1425 long cm_IoctlGetSPrefs(struct smb_ioctl *ioctlp, struct cm_user *userp)
1427 cm_SPrefRequest_t *spin; /* input */
1428 cm_SPrefInfo_t *spout; /* output */
1429 cm_SPref_t *srvout; /* one output component */
1431 int i, vlonly, noServers;
1433 cm_SkipIoctlPath(ioctlp); /* we don't care about the path */
1435 spin = (cm_SPrefRequest_t *)ioctlp->inDatap;
1436 spout = (cm_SPrefInfo_t *) ioctlp->outDatap;
1437 srvout = spout->servers;
1438 noServers = spin->num_servers;
1439 vlonly = spin->flags & CM_SPREF_VLONLY;
1440 spout->num_servers = 0;
1442 lock_ObtainRead(&cm_serverLock); /* get server lock */
1444 for (tsp=cm_allServersp, i=0; tsp && noServers; tsp=tsp->allNextp,i++){
1445 if (spin->offset > i) {
1446 continue; /* catch up to where we left off */
1449 if ( vlonly && (tsp->type == CM_SERVER_FILE) )
1450 continue; /* ignore fileserver for -vlserver option*/
1451 if ( !vlonly && (tsp->type == CM_SERVER_VLDB) )
1452 continue; /* ignore vlservers */
1454 srvout->host = tsp->addr.sin_addr;
1455 srvout->rank = tsp->ipRank;
1457 spout->num_servers++;
1460 lock_ReleaseRead(&cm_serverLock); /* release server lock */
1462 if ( tsp ) /* we ran out of space in the output buffer */
1463 spout->next_offset = i;
1465 spout->next_offset = 0;
1466 ioctlp->outDatap += sizeof(cm_SPrefInfo_t) +
1467 (spout->num_servers -1 ) * sizeof(cm_SPref_t) ;
1471 long cm_IoctlStoreBehind(struct smb_ioctl *ioctlp, struct cm_user *userp)
1473 /* we ignore default asynchrony since we only have one way
1474 * of doing this today.
1479 long cm_IoctlCreateMountPoint(struct smb_ioctl *ioctlp, struct cm_user *userp)
1481 char leaf[LEAF_SIZE];
1495 code = cm_ParseIoctlParent(ioctlp, userp, &req, &dscp, leaf);
1496 if (code) return code;
1498 /* Translate chars for the mount point name */
1499 TranslateExtendedChars(leaf);
1502 * The fs command allows the user to specify partial cell names on NT. These must
1503 * be expanded to the full cell name for mount points so that the mount points will
1504 * work on UNIX clients.
1507 /* Extract the possibly partial cell name */
1508 StringCbCopyA(cell, sizeof(cell), ioctlp->inDatap + 1); /* Skip the mp type character */
1510 if (cp = strchr(cell, ':')) {
1511 /* Extract the volume name */
1513 StringCbCopyA(volume, sizeof(volume), cp + 1);
1515 /* Get the full name for this cell */
1516 code = cm_SearchCellFile(cell, fullCell, 0, 0);
1517 #ifdef AFS_AFSDB_ENV
1518 if (code && cm_dnsEnabled)
1519 code = cm_SearchCellByDNS(cell, fullCell, &ttl, 0, 0);
1522 return CM_ERROR_NOSUCHCELL;
1524 StringCbPrintfA(mpInfo, sizeof(mpInfo), "%c%s:%s", *ioctlp->inDatap, fullCell, volume);
1526 /* No cell name specified */
1527 StringCbCopyA(mpInfo, sizeof(mpInfo), ioctlp->inDatap);
1530 #ifdef AFS_FREELANCE_CLIENT
1531 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
1532 /* we are adding the mount point to the root dir., so call
1533 * the freelance code to do the add. */
1534 osi_Log0(afsd_logp,"IoctlCreateMountPoint within Freelance root dir");
1535 code = cm_FreelanceAddMount(leaf, fullCell, volume,
1536 *ioctlp->inDatap == '%', NULL);
1540 /* create the symlink with mode 644. The lack of X bits tells
1541 * us that it is a mount point.
1543 tattr.mask = CM_ATTRMASK_UNIXMODEBITS | CM_ATTRMASK_CLIENTMODTIME;
1544 tattr.unixModeBits = 0644;
1545 tattr.clientModTime = time(NULL);
1547 code = cm_SymLink(dscp, leaf, mpInfo, 0, &tattr, userp, &req);
1548 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1549 smb_NotifyChange(FILE_ACTION_ADDED,
1550 FILE_NOTIFY_CHANGE_DIR_NAME,
1551 dscp, leaf, NULL, TRUE);
1553 cm_ReleaseSCache(dscp);
1557 long cm_IoctlSymlink(struct smb_ioctl *ioctlp, struct cm_user *userp)
1559 char leaf[LEAF_SIZE];
1568 code = cm_ParseIoctlParent(ioctlp, userp, &req, &dscp, leaf);
1569 if (code) return code;
1571 /* Translate chars for the link name */
1572 TranslateExtendedChars(leaf);
1574 /* Translate chars for the linked to name */
1575 TranslateExtendedChars(ioctlp->inDatap);
1577 cp = ioctlp->inDatap; /* contents of link */
1579 #ifdef AFS_FREELANCE_CLIENT
1580 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
1581 /* we are adding the symlink to the root dir., so call
1582 * the freelance code to do the add. */
1583 if (cp[0] == cp[1] && cp[1] == '\\' &&
1584 !_strnicmp(cm_NetbiosName,cp+2,strlen(cm_NetbiosName)))
1586 /* skip \\AFS\ or \\AFS\all\ */
1588 p = cp + 2 + strlen(cm_NetbiosName) + 1;
1589 if ( !_strnicmp("all", p, 3) )
1593 osi_Log0(afsd_logp,"IoctlCreateSymlink within Freelance root dir");
1594 code = cm_FreelanceAddSymlink(leaf, cp, NULL);
1599 /* Create symlink with mode 0755. */
1600 tattr.mask = CM_ATTRMASK_UNIXMODEBITS;
1601 tattr.unixModeBits = 0755;
1603 code = cm_SymLink(dscp, leaf, cp, 0, &tattr, userp, &req);
1604 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1605 smb_NotifyChange(FILE_ACTION_ADDED,
1606 FILE_NOTIFY_CHANGE_FILE_NAME
1607 | FILE_NOTIFY_CHANGE_DIR_NAME,
1608 dscp, leaf, NULL, TRUE);
1610 cm_ReleaseSCache(dscp);
1616 long cm_IoctlListlink(struct smb_ioctl *ioctlp, struct cm_user *userp)
1623 cm_scache_t *newRootScp;
1628 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
1629 if (code) return code;
1631 cp = ioctlp->inDatap;
1633 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
1634 cm_ReleaseSCache(dscp);
1635 if (code) return code;
1637 /* Check that it's a real symlink */
1638 if (scp->fileType != CM_SCACHETYPE_SYMLINK &&
1639 scp->fileType != CM_SCACHETYPE_DFSLINK &&
1640 scp->fileType != CM_SCACHETYPE_INVALID) {
1641 cm_ReleaseSCache(scp);
1642 return CM_ERROR_INVAL;
1645 code = cm_AssembleLink(scp, "", &newRootScp, &spacep, userp, &req);
1646 cm_ReleaseSCache(scp);
1648 cp = ioctlp->outDatap;
1649 if (newRootScp != NULL) {
1650 StringCbCopyA(cp, 999999, cm_mountRoot);
1651 StringCbCatA(cp, 999999, "/");
1654 StringCbCopyA(cp, 999999, spacep->data);
1655 cp += strlen(cp) + 1;
1656 ioctlp->outDatap = cp;
1657 cm_FreeSpace(spacep);
1658 if (newRootScp != NULL)
1659 cm_ReleaseSCache(newRootScp);
1661 } else if (code == CM_ERROR_PATH_NOT_COVERED &&
1662 scp->fileType == CM_SCACHETYPE_DFSLINK ||
1663 code == CM_ERROR_NOSUCHPATH &&
1664 scp->fileType == CM_SCACHETYPE_INVALID) {
1665 cp = ioctlp->outDatap;
1666 StringCbCopyA(cp, 999999, spacep->data);
1667 cp += strlen(cp) + 1;
1668 ioctlp->outDatap = cp;
1669 cm_FreeSpace(spacep);
1670 if (newRootScp != NULL)
1671 cm_ReleaseSCache(newRootScp);
1678 long cm_IoctlIslink(struct smb_ioctl *ioctlp, struct cm_user *userp)
1679 {/*CHECK FOR VALID SYMLINK*/
1688 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
1689 if (code) return code;
1691 cp = ioctlp->inDatap;
1692 osi_LogEvent("cm_IoctlListlink",NULL," name[%s]",cp);
1694 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
1695 cm_ReleaseSCache(dscp);
1696 if (code) return code;
1698 /* Check that it's a real symlink */
1699 if (scp->fileType != CM_SCACHETYPE_SYMLINK &&
1700 scp->fileType != CM_SCACHETYPE_DFSLINK &&
1701 scp->fileType != CM_SCACHETYPE_INVALID)
1702 code = CM_ERROR_INVAL;
1703 cm_ReleaseSCache(scp);
1707 long cm_IoctlDeletelink(struct smb_ioctl *ioctlp, struct cm_user *userp)
1717 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
1718 if (code) return code;
1720 cp = ioctlp->inDatap;
1722 #ifdef AFS_FREELANCE_CLIENT
1723 if (cm_freelanceEnabled && dscp == cm_data.rootSCachep) {
1724 /* we are adding the mount point to the root dir., so call
1725 * the freelance code to do the add. */
1726 osi_Log0(afsd_logp,"IoctlDeletelink from Freelance root dir");
1727 code = cm_FreelanceRemoveSymlink(cp);
1732 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
1734 /* if something went wrong, bail out now */
1739 lock_ObtainMutex(&scp->mx);
1740 code = cm_SyncOp(scp, NULL, userp, &req, 0,
1741 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1743 lock_ReleaseMutex(&scp->mx);
1744 cm_ReleaseSCache(scp);
1748 /* now check that this is a real symlink */
1749 if (scp->fileType != CM_SCACHETYPE_SYMLINK &&
1750 scp->fileType != CM_SCACHETYPE_DFSLINK &&
1751 scp->fileType != CM_SCACHETYPE_INVALID) {
1752 lock_ReleaseMutex(&scp->mx);
1753 cm_ReleaseSCache(scp);
1754 code = CM_ERROR_INVAL;
1758 /* time to make the RPC, so drop the lock */
1759 lock_ReleaseMutex(&scp->mx);
1760 cm_ReleaseSCache(scp);
1762 /* easier to do it this way */
1763 code = cm_Unlink(dscp, cp, userp, &req);
1764 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1765 smb_NotifyChange(FILE_ACTION_REMOVED,
1766 FILE_NOTIFY_CHANGE_FILE_NAME
1767 | FILE_NOTIFY_CHANGE_DIR_NAME,
1768 dscp, cp, NULL, TRUE);
1771 cm_ReleaseSCache(dscp);
1775 long cm_IoctlSetToken(struct smb_ioctl *ioctlp, struct cm_user *userp)
1782 struct ClearToken ct;
1791 saveDataPtr = ioctlp->inDatap;
1793 cm_SkipIoctlPath(ioctlp);
1795 tp = ioctlp->inDatap;
1798 memcpy(&ticketLen, tp, sizeof(ticketLen));
1799 tp += sizeof(ticketLen);
1800 if (ticketLen < MINKTCTICKETLEN || ticketLen > MAXKTCTICKETLEN)
1801 return CM_ERROR_INVAL;
1803 /* remember ticket and skip over it for now */
1807 /* clear token size */
1808 memcpy(&ctSize, tp, sizeof(ctSize));
1809 tp += sizeof(ctSize);
1810 if (ctSize != sizeof(struct ClearToken))
1811 return CM_ERROR_INVAL;
1814 memcpy(&ct, tp, ctSize);
1816 if (ct.AuthHandle == -1)
1817 ct.AuthHandle = 999; /* more rxvab compat stuff */
1819 /* more stuff, if any */
1820 if (ioctlp->inCopied > tp - saveDataPtr) {
1821 /* flags: logon flag */
1822 memcpy(&flags, tp, sizeof(int));
1826 cellp = cm_GetCell(tp, CM_FLAG_CREATE);
1827 if (!cellp) return CM_ERROR_NOSUCHCELL;
1828 tp += strlen(tp) + 1;
1832 tp += strlen(tp) + 1;
1834 #ifndef AFSIFS /* no SMB username */
1835 if (flags & PIOCTL_LOGON) {
1836 /* SMB user name with which to associate tokens */
1838 osi_Log2(smb_logp,"cm_IoctlSetToken for user [%s] smbname [%s]",
1839 osi_LogSaveString(smb_logp,uname), osi_LogSaveString(smb_logp,smbname));
1840 fprintf(stderr, "SMB name = %s\n", smbname);
1841 tp += strlen(tp) + 1;
1843 osi_Log1(smb_logp,"cm_IoctlSetToken for user [%s]",
1844 osi_LogSaveString(smb_logp,uname));
1848 #ifndef DJGPP /* for win95, session key is back in pioctl */
1850 memcpy(&uuid, tp, sizeof(uuid));
1851 if (!cm_FindTokenEvent(uuid, sessionKey))
1852 return CM_ERROR_INVAL;
1855 cellp = cm_data.rootCellp;
1856 osi_Log0(smb_logp,"cm_IoctlSetToken - no name specified");
1859 if (flags & PIOCTL_LOGON) {
1860 userp = smb_FindCMUserByName(smbname, ioctlp->fidp->vcp->rname);
1863 /* store the token */
1864 lock_ObtainMutex(&userp->mx);
1865 ucellp = cm_GetUCell(userp, cellp);
1866 osi_Log1(smb_logp,"cm_IoctlSetToken ucellp %lx", ucellp);
1867 ucellp->ticketLen = ticketLen;
1868 if (ucellp->ticketp)
1869 free(ucellp->ticketp); /* Discard old token if any */
1870 ucellp->ticketp = malloc(ticketLen);
1871 memcpy(ucellp->ticketp, ticket, ticketLen);
1874 * Get the session key from the RPC, rather than from the pioctl.
1877 memcpy(&ucellp->sessionKey, ct.HandShakeKey, sizeof(ct.HandShakeKey));
1879 memcpy(ucellp->sessionKey.data, sessionKey, sizeof(sessionKey));
1881 /* for win95, we are getting the session key from the pioctl */
1882 memcpy(&ucellp->sessionKey, ct.HandShakeKey, sizeof(ct.HandShakeKey));
1884 ucellp->kvno = ct.AuthHandle;
1885 ucellp->expirationTime = ct.EndTimestamp;
1888 StringCbCopyA(ucellp->userName, MAXKTCNAMELEN, uname);
1889 ucellp->flags |= CM_UCELLFLAG_RXKAD;
1890 lock_ReleaseMutex(&userp->mx);
1892 if (flags & PIOCTL_LOGON) {
1893 ioctlp->flags |= SMB_IOCTLFLAG_LOGON;
1896 cm_ResetACLCache(userp);
1901 long cm_IoctlGetTokenIter(struct smb_ioctl *ioctlp, struct cm_user *userp)
1907 struct ClearToken ct;
1909 cm_SkipIoctlPath(ioctlp);
1911 tp = ioctlp->inDatap;
1912 cp = ioctlp->outDatap;
1915 memcpy(&iterator, tp, sizeof(iterator));
1916 tp += sizeof(iterator);
1918 lock_ObtainMutex(&userp->mx);
1920 /* look for token */
1921 for (;;iterator++) {
1922 ucellp = cm_FindUCell(userp, iterator);
1924 lock_ReleaseMutex(&userp->mx);
1925 return CM_ERROR_NOMORETOKENS;
1927 if (ucellp->flags & CM_UCELLFLAG_RXKAD)
1932 temp = ucellp->iterator + 1;
1933 memcpy(cp, &temp, sizeof(temp));
1937 memcpy(cp, &ucellp->ticketLen, sizeof(ucellp->ticketLen));
1938 cp += sizeof(ucellp->ticketLen);
1941 memcpy(cp, ucellp->ticketp, ucellp->ticketLen);
1942 cp += ucellp->ticketLen;
1944 /* clear token size */
1946 memcpy(cp, &temp, sizeof(temp));
1950 ct.AuthHandle = ucellp->kvno;
1953 * Don't give out a real session key here
1956 memcpy(ct.HandShakeKey, &ucellp->sessionKey, sizeof(ct.HandShakeKey));
1958 memset(ct.HandShakeKey, 0, sizeof(ct.HandShakeKey));
1960 memcpy(ct.HandShakeKey, &ucellp->sessionKey, sizeof(ct.HandShakeKey));
1962 ct.ViceId = 37; /* XXX */
1963 ct.BeginTimestamp = 0; /* XXX */
1964 ct.EndTimestamp = ucellp->expirationTime;
1965 memcpy(cp, &ct, sizeof(ct));
1968 /* Primary flag (unused) */
1970 memcpy(cp, &temp, sizeof(temp));
1974 StringCbCopyA(cp, 999999, ucellp->cellp->name);
1975 cp += strlen(cp) + 1;
1978 StringCbCopyA(cp, 999999, ucellp->userName);
1979 cp += strlen(cp) + 1;
1981 ioctlp->outDatap = cp;
1983 lock_ReleaseMutex(&userp->mx);
1988 long cm_IoctlGetToken(struct smb_ioctl *ioctlp, struct cm_user *userp)
1994 struct ClearToken ct;
2000 cm_SkipIoctlPath(ioctlp);
2002 tp = ioctlp->inDatap;
2004 cp = ioctlp->outDatap;
2006 /* cell name is right here */
2007 cellp = cm_GetCell(tp, 0);
2009 return CM_ERROR_NOSUCHCELL;
2010 tp += strlen(tp) + 1;
2014 memcpy(&uuid, tp, sizeof(uuid));
2017 lock_ObtainMutex(&userp->mx);
2019 ucellp = cm_GetUCell(userp, cellp);
2020 if (!ucellp || !(ucellp->flags & CM_UCELLFLAG_RXKAD)) {
2021 lock_ReleaseMutex(&userp->mx);
2022 return CM_ERROR_NOMORETOKENS;
2026 memcpy(cp, &ucellp->ticketLen, sizeof(ucellp->ticketLen));
2027 cp += sizeof(ucellp->ticketLen);
2030 memcpy(cp, ucellp->ticketp, ucellp->ticketLen);
2031 cp += ucellp->ticketLen;
2033 /* clear token size */
2035 memcpy(cp, &temp, sizeof(temp));
2039 ct.AuthHandle = ucellp->kvno;
2042 * Don't give out a real session key here
2045 memcpy(ct.HandShakeKey, &ucellp->sessionKey, sizeof(ct.HandShakeKey));
2047 memset(ct.HandShakeKey, 0, sizeof(ct.HandShakeKey));
2049 memcpy(ct.HandShakeKey, &ucellp->sessionKey, sizeof(ct.HandShakeKey));
2051 ct.ViceId = 37; /* XXX */
2052 ct.BeginTimestamp = 0; /* XXX */
2053 ct.EndTimestamp = ucellp->expirationTime;
2054 memcpy(cp, &ct, sizeof(ct));
2057 /* Primary flag (unused) */
2059 memcpy(cp, &temp, sizeof(temp));
2063 StringCbCopyA(cp, 999999, ucellp->cellp->name);
2064 cp += strlen(cp) + 1;
2067 StringCbCopyA(cp, 999999, ucellp->userName);
2068 cp += strlen(cp) + 1;
2070 ioctlp->outDatap = cp;
2072 lock_ReleaseMutex(&userp->mx);
2075 cm_RegisterNewTokenEvent(uuid, ucellp->sessionKey.data);
2081 long cm_IoctlDelToken(struct smb_ioctl *ioctlp, struct cm_user *userp)
2087 cm_SkipIoctlPath(ioctlp);
2089 cp = ioctlp->outDatap;
2091 /* cell name is right here */
2092 cellp = cm_GetCell(ioctlp->inDatap, 0);
2093 if (!cellp) return CM_ERROR_NOSUCHCELL;
2095 lock_ObtainMutex(&userp->mx);
2097 ucellp = cm_GetUCell(userp, cellp);
2099 lock_ReleaseMutex(&userp->mx);
2100 return CM_ERROR_NOMORETOKENS;
2103 osi_Log1(smb_logp,"cm_IoctlDelToken ucellp %lx", ucellp);
2105 if (ucellp->ticketp) {
2106 free(ucellp->ticketp);
2107 ucellp->ticketp = NULL;
2109 ucellp->flags &= ~CM_UCELLFLAG_RXKAD;
2112 lock_ReleaseMutex(&userp->mx);
2114 cm_ResetACLCache(userp);
2119 long cm_IoctlDelAllToken(struct smb_ioctl *ioctlp, struct cm_user *userp)
2123 lock_ObtainMutex(&userp->mx);
2125 for (ucellp = userp->cellInfop; ucellp; ucellp = ucellp->nextp) {
2126 osi_Log1(smb_logp,"cm_IoctlDelAllToken ucellp %lx", ucellp);
2127 ucellp->flags &= ~CM_UCELLFLAG_RXKAD;
2131 lock_ReleaseMutex(&userp->mx);
2133 cm_ResetACLCache(userp);
2138 long cm_IoctlMakeSubmount(smb_ioctl_t *ioctlp, cm_user_t *userp)
2140 char afspath[MAX_PATH];
2142 int nextAutoSubmount;
2144 DWORD dwType, dwSize;
2149 cm_SkipIoctlPath(ioctlp);
2151 /* Serialize this one, to prevent simultaneous mods
2154 lock_ObtainMutex(&cm_Afsdsbmt_Lock);
2156 /* Parse the input parameters--first the required afs path,
2157 * then the requested submount name (which may be "").
2159 cm_NormalizeAfsPath (afspath, sizeof(afspath), ioctlp->inDatap);
2160 submountreqp = ioctlp->inDatap + (strlen(ioctlp->inDatap)+1);
2162 /* If the caller supplied a suggested submount name, see if
2163 * that submount name is in use... if so, the submount's path
2164 * has to match our path.
2167 RegCreateKeyEx( HKEY_LOCAL_MACHINE,
2168 AFSREG_CLT_OPENAFS_SUBKEY "\\Submounts",
2171 REG_OPTION_NON_VOLATILE,
2172 KEY_READ|KEY_WRITE|KEY_QUERY_VALUE,
2177 if (submountreqp && *submountreqp) {
2178 char submountPathNormalized[MAX_PATH];
2179 char submountPath[MAX_PATH];
2181 dwSize = sizeof(submountPath);
2182 status = RegQueryValueEx( hkSubmounts, submountreqp, 0,
2183 &dwType, submountPath, &dwSize);
2185 if (status != ERROR_SUCCESS) {
2187 /* The suggested submount name isn't in use now--
2188 * so we can safely map the requested submount name
2189 * to the supplied path. Remember not to write the
2190 * leading "/afs" when writing out the submount.
2192 RegSetValueEx( hkSubmounts, submountreqp, 0,
2194 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2195 &afspath[strlen(cm_mountRoot)]:"/",
2196 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2197 strlen(&afspath[strlen(cm_mountRoot)])+1:2);
2199 RegCloseKey( hkSubmounts );
2200 StringCbCopyA(ioctlp->outDatap, 999999, submountreqp);
2201 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2202 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2206 /* The suggested submount name is already in use--if the
2207 * supplied path matches the submount's path, we can still
2208 * use the suggested submount name.
2210 cm_NormalizeAfsPath (submountPathNormalized, sizeof(submountPathNormalized), submountPath);
2211 if (!strcmp (submountPathNormalized, afspath)) {
2212 StringCbCopyA(ioctlp->outDatap, 999999, submountreqp);
2213 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2214 RegCloseKey( hkSubmounts );
2215 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2220 RegQueryInfoKey( hkSubmounts,
2222 NULL, /* lpcClass */
2223 NULL, /* lpReserved */
2224 NULL, /* lpcSubKeys */
2225 NULL, /* lpcMaxSubKeyLen */
2226 NULL, /* lpcMaxClassLen */
2227 &dwSubmounts, /* lpcValues */
2228 NULL, /* lpcMaxValueNameLen */
2229 NULL, /* lpcMaxValueLen */
2230 NULL, /* lpcbSecurityDescriptor */
2231 NULL /* lpftLastWriteTime */
2235 /* Having obtained a list of all available submounts, start
2236 * searching that list for a path which matches the requested
2237 * AFS path. We'll also keep track of the highest "auto15"/"auto47"
2238 * submount, in case we need to add a new one later.
2241 nextAutoSubmount = 1;
2243 for ( dwIndex = 0; dwIndex < dwSubmounts; dwIndex ++ ) {
2244 char submountPathNormalized[MAX_PATH];
2245 char submountPath[MAX_PATH] = "";
2246 DWORD submountPathLen = sizeof(submountPath);
2247 char submountName[MAX_PATH];
2248 DWORD submountNameLen = sizeof(submountName);
2251 RegEnumValue( hkSubmounts, dwIndex, submountName, &submountNameLen, NULL,
2252 &dwType, submountPath, &submountPathLen);
2253 if (dwType == REG_EXPAND_SZ) {
2255 StringCbCopyA(buf, MAX_PATH, submountPath);
2256 submountPathLen = ExpandEnvironmentStrings(buf, submountPath, MAX_PATH);
2257 if (submountPathLen > MAX_PATH)
2261 /* If this is an Auto### submount, remember its ### value */
2262 if ((!strnicmp (submountName, "auto", 4)) &&
2263 (isdigit (submountName[strlen("auto")]))) {
2264 int thisAutoSubmount;
2265 thisAutoSubmount = atoi (&submountName[strlen("auto")]);
2266 nextAutoSubmount = max (nextAutoSubmount,
2267 thisAutoSubmount+1);
2270 if ((submountPathLen == 0) ||
2271 (submountPathLen == sizeof(submountPath) - 1)) {
2275 /* See if the path for this submount matches the path
2276 * that our caller specified. If so, we can return
2279 cm_NormalizeAfsPath (submountPathNormalized, sizeof(submountPathNormalized), submountPath);
2280 if (!strcmp (submountPathNormalized, afspath)) {
2281 StringCbCopyA(ioctlp->outDatap, 999999, submountName);
2282 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2283 RegCloseKey(hkSubmounts);
2284 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2290 /* We've been through the entire list of existing submounts, and
2291 * didn't find any which matched the specified path. So, we'll
2292 * just have to add one. Remember not to write the leading "/afs"
2293 * when writing out the submount.
2296 StringCbPrintfA(ioctlp->outDatap, 999999, "auto%ld", nextAutoSubmount);
2298 RegSetValueEx( hkSubmounts,
2302 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2303 &afspath[strlen(cm_mountRoot)]:"/",
2304 (strlen(&afspath[strlen(cm_mountRoot)])) ?
2305 strlen(&afspath[strlen(cm_mountRoot)])+1:2);
2307 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
2308 RegCloseKey(hkSubmounts);
2309 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
2313 long cm_IoctlGetRxkcrypt(smb_ioctl_t *ioctlp, cm_user_t *userp)
2315 memcpy(ioctlp->outDatap, &cryptall, sizeof(cryptall));
2316 ioctlp->outDatap += sizeof(cryptall);
2321 long cm_IoctlSetRxkcrypt(smb_ioctl_t *ioctlp, cm_user_t *userp)
2323 cm_SkipIoctlPath(ioctlp);
2325 memcpy(&cryptall, ioctlp->inDatap, sizeof(cryptall));
2331 extern int afsd_shutdown(int);
2332 extern int afs_shutdown;
2334 long cm_IoctlShutdown(smb_ioctl_t *ioctlp, cm_user_t *userp) {
2335 afs_shutdown = 1; /* flag to shut down */
2340 long cm_IoctlGetSMBName(smb_ioctl_t *ioctlp, cm_user_t *userp)
2342 smb_user_t *uidp = ioctlp->uidp;
2344 if (uidp && uidp->unp) {
2345 memcpy(ioctlp->outDatap, uidp->unp->name, strlen(uidp->unp->name));
2346 ioctlp->outDatap += strlen(uidp->unp->name);
2353 * functions to dump contents of various structures.
2354 * In debug build (linked with crt debug library) will dump allocated but not freed memory
2356 extern int cm_DumpSCache(FILE *outputFile, char *cookie, int lock);
2357 extern int cm_DumpBufHashTable(FILE *outputFile, char *cookie, int lock);
2358 extern int smb_DumpVCP(FILE *outputFile, char *cookie, int lock);
2360 long cm_IoctlMemoryDump(struct smb_ioctl *ioctlp, struct cm_user *userp)
2364 char logfileName[MAX_PATH+1];
2369 static _CrtMemState memstate;
2372 cm_SkipIoctlPath(ioctlp);
2373 memcpy(&inValue, ioctlp->inDatap, sizeof(long));
2375 dwSize = GetEnvironmentVariable("TEMP", logfileName, sizeof(logfileName));
2376 if ( dwSize == 0 || dwSize > sizeof(logfileName) )
2378 GetWindowsDirectory(logfileName, sizeof(logfileName));
2380 strncat(logfileName, "\\afsd_alloc.log", sizeof(logfileName));
2382 hLogFile = CreateFile(logfileName, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
2388 memcpy(ioctlp->outDatap, &inValue, sizeof(long));
2389 ioctlp->outDatap += sizeof(long);
2394 SetFilePointer(hLogFile, 0, NULL, FILE_END);
2396 cookie = inValue ? "b" : "e";
2402 _CrtMemCheckpoint(&memstate);
2406 _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
2407 _CrtSetReportFile(_CRT_WARN, hLogFile);
2408 _CrtMemDumpAllObjectsSince(&memstate);
2412 /* dump all interesting data */
2413 cm_DumpSCache(hLogFile, cookie, 1);
2414 cm_DumpBufHashTable(hLogFile, cookie, 1);
2415 smb_DumpVCP(hLogFile, cookie, 1);
2417 CloseHandle(hLogFile);
2419 memcpy(ioctlp->outDatap, &inValue, sizeof(long));
2420 ioctlp->outDatap += sizeof(long);