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"
46 /* Copied from afs_tokens.h */
47 #define PIOCTL_LOGON 0x1
50 osi_mutex_t cm_Afsdsbmt_Lock;
52 extern afs_int32 cryptall;
54 void cm_InitIoctl(void)
56 lock_InitializeMutex(&cm_Afsdsbmt_Lock, "AFSDSBMT.INI Access Lock");
59 long cm_FlushFile(cm_scache_t *scp, cm_user_t *userp, cm_req_t *reqp)
63 lock_ObtainWrite(&scp->bufCreateLock);
64 code = buf_FlushCleanPages(scp, userp, reqp);
66 lock_ObtainMutex(&scp->mx);
67 scp->cbServerp = NULL;
69 lock_ReleaseMutex(&scp->mx);
71 lock_ReleaseWrite(&scp->bufCreateLock);
78 * cm_ResetACLCache -- invalidate ACL info for a user that has just
79 * obtained or lost tokens
81 void cm_ResetACLCache(cm_user_t *userp)
86 lock_ObtainWrite(&cm_scacheLock);
87 for (hash=0; hash < cm_hashTableSize; hash++) {
88 for (scp=cm_hashTablep[hash]; scp; scp=scp->nextp) {
90 lock_ReleaseWrite(&cm_scacheLock);
91 lock_ObtainMutex(&scp->mx);
92 cm_InvalidateACLUser(scp, userp);
93 lock_ReleaseMutex(&scp->mx);
94 lock_ObtainWrite(&cm_scacheLock);
98 lock_ReleaseWrite(&cm_scacheLock);
102 * TranslateExtendedChars - This is a fix for TR 54482.
104 * If an extended character (80 - FF) is entered into a file
105 * or directory name in Windows, the character is translated
106 * into the OEM character map before being passed to us. Why
107 * this occurs is unknown. Our pioctl functions must match
108 * this translation for paths given via our own commands (like
109 * fs). If we do not do this, then we will try to perform an
110 * operation on a non-translated path, which we will fail to
111 * find, since the path was created with the translated chars.
112 * This function performs the required translation.
114 void TranslateExtendedChars(char *str)
127 while (*p) *p++ &= 0x7f; /* turn off high bit; probably not right */
131 /* parse the passed-in file name and do a namei on it. If we fail,
132 * return an error code, otherwise return the vnode located in *scpp.
134 long cm_ParseIoctlPath(smb_ioctl_t *ioctlp, cm_user_t *userp, cm_req_t *reqp,
138 cm_scache_t *substRootp;
140 /* This is usually the file name, but for StatMountPoint it is the path. */
141 TranslateExtendedChars(ioctlp->inDatap);
143 code = cm_NameI(cm_rootSCachep, ioctlp->prefix->data,
144 CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
145 userp, ioctlp->tidPathp, reqp, &substRootp);
146 if (code) return code;
148 code = cm_NameI(substRootp, ioctlp->inDatap, CM_FLAG_FOLLOW,
149 userp, NULL, reqp, scpp);
150 if (code) return code;
152 /* # of bytes of path */
153 code = strlen(ioctlp->inDatap) + 1;
154 ioctlp->inDatap += code;
156 /* This is usually nothing, but for StatMountPoint it is the file name. */
157 TranslateExtendedChars(ioctlp->inDatap);
159 /* and return success */
163 void cm_SkipIoctlPath(smb_ioctl_t *ioctlp)
167 temp = strlen(ioctlp->inDatap) + 1;
168 ioctlp->inDatap += temp;
172 /* format the specified path to look like "/afs/<cellname>/usr", by
173 * adding "/afs" (if necessary) in front, changing any \'s to /'s, and
174 * removing any trailing "/"'s. One weirdo caveat: "/afs" will be
175 * intentionally returned as "/afs/"--this makes submount manipulation
176 * easier (because we can always jump past the initial "/afs" to find
177 * the AFS path that should be written into afsdsbmt.ini).
179 void cm_NormalizeAfsPath (char *outpathp, char *inpathp)
182 char bslash_mountRoot[256];
184 strncpy(bslash_mountRoot, cm_mountRoot, sizeof(bslash_mountRoot) - 1);
185 bslash_mountRoot[0] = '\\';
187 if (!strnicmp (inpathp, cm_mountRoot, strlen(cm_mountRoot)))
188 lstrcpy (outpathp, inpathp);
189 else if (!strnicmp (inpathp, bslash_mountRoot, strlen(bslash_mountRoot)))
190 lstrcpy (outpathp, inpathp);
191 else if ((inpathp[0] == '/') || (inpathp[0] == '\\'))
192 sprintf (outpathp, "%s%s", cm_mountRoot, inpathp);
193 else // inpathp looks like "<cell>/usr"
194 sprintf (outpathp, "%s/%s", cm_mountRoot, inpathp);
196 for (cp = outpathp; *cp != 0; ++cp) {
201 if (strlen(outpathp) && (outpathp[strlen(outpathp)-1] == '/')) {
202 outpathp[strlen(outpathp)-1] = 0;
205 if (!strcmpi (outpathp, cm_mountRoot)) {
206 strcpy (outpathp, cm_mountRoot);
210 /* parse the passed-in file name and do a namei on its parent. If we fail,
211 * return an error code, otherwise return the vnode located in *scpp.
213 long cm_ParseIoctlParent(smb_ioctl_t *ioctlp, cm_user_t *userp, cm_req_t *reqp,
214 cm_scache_t **scpp, char *leafp)
219 cm_scache_t *substRootp;
221 strcpy(tbuffer, ioctlp->inDatap);
222 tp = strrchr(tbuffer, '\\');
223 jp = strrchr(tbuffer, '/');
226 else if (jp && (tp - tbuffer) < (jp - tbuffer))
229 strcpy(tbuffer, "\\");
230 if (leafp) strcpy(leafp, ioctlp->inDatap);
234 if (leafp) strcpy(leafp, tp+1);
237 code = cm_NameI(cm_rootSCachep, ioctlp->prefix->data,
238 CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
239 userp, ioctlp->tidPathp, reqp, &substRootp);
240 if (code) return code;
242 code = cm_NameI(substRootp, tbuffer, CM_FLAG_FOLLOW,
243 userp, NULL, reqp, scpp);
244 if (code) return code;
246 /* # of bytes of path */
247 code = strlen(ioctlp->inDatap) + 1;
248 ioctlp->inDatap += code;
250 /* and return success */
254 long cm_IoctlGetACL(smb_ioctl_t *ioctlp, cm_user_t *userp)
259 AFSFetchStatus fileStatus;
268 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
269 if (code) return code;
271 /* now make the get acl call */
272 fid.Volume = scp->fid.volume;
273 fid.Vnode = scp->fid.vnode;
274 fid.Unique = scp->fid.unique;
276 acl.AFSOpaque_val = ioctlp->outDatap;
277 acl.AFSOpaque_len = 0;
278 code = cm_Conn(&scp->fid, userp, &req, &connp);
281 code = RXAFS_FetchACL(connp->callp, &fid, &acl, &fileStatus, &volSync);
282 } while (cm_Analyze(connp, userp, &req, &scp->fid,
283 &volSync, NULL, code));
284 code = cm_MapRPCError(code, &req);
285 cm_ReleaseSCache(scp);
287 if (code) return code;
289 /* skip over return data */
290 tlen = strlen(ioctlp->outDatap) + 1;
291 ioctlp->outDatap += tlen;
293 /* and return success */
297 long cm_IoctlGetFileCellName(struct smb_ioctl *ioctlp, struct cm_user *userp)
306 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
307 if (code) return code;
309 cellp = cm_FindCellByID(scp->fid.cell);
311 strcpy(ioctlp->outDatap, cellp->namep);
312 ioctlp->outDatap += strlen(ioctlp->outDatap) + 1;
315 else code = CM_ERROR_NOSUCHCELL;
317 cm_ReleaseSCache(scp);
321 long cm_IoctlSetACL(struct smb_ioctl *ioctlp, struct cm_user *userp)
326 AFSFetchStatus fileStatus;
334 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
335 if (code) return code;
337 /* now make the get acl call */
338 fid.Volume = scp->fid.volume;
339 fid.Vnode = scp->fid.vnode;
340 fid.Unique = scp->fid.unique;
342 acl.AFSOpaque_val = ioctlp->inDatap;
343 acl.AFSOpaque_len = strlen(ioctlp->inDatap)+1;
344 code = cm_Conn(&scp->fid, userp, &req, &connp);
347 code = RXAFS_StoreACL(connp->callp, &fid, &acl, &fileStatus, &volSync);
348 } while (cm_Analyze(connp, userp, &req, &scp->fid,
349 &volSync, NULL, code));
350 code = cm_MapRPCError(code, &req);
352 /* invalidate cache info, since we just trashed the ACL cache */
353 lock_ObtainMutex(&scp->mx);
354 cm_DiscardSCache(scp);
355 lock_ReleaseMutex(&scp->mx);
357 cm_ReleaseSCache(scp);
362 long cm_IoctlFlushVolume(struct smb_ioctl *ioctlp, struct cm_user *userp)
366 unsigned long volume;
372 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
373 if (code) return code;
375 volume = scp->fid.volume;
376 cm_ReleaseSCache(scp);
378 lock_ObtainWrite(&cm_scacheLock);
379 for(i=0; i<cm_hashTableSize; i++) {
380 for(scp = cm_hashTablep[i]; scp; scp = scp->nextp) {
381 if (scp->fid.volume == volume) {
383 lock_ReleaseWrite(&cm_scacheLock);
385 /* now flush the file */
386 cm_FlushFile(scp, userp, &req);
388 lock_ObtainWrite(&cm_scacheLock);
393 lock_ReleaseWrite(&cm_scacheLock);
398 long cm_IoctlFlushFile(struct smb_ioctl *ioctlp, struct cm_user *userp)
406 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
407 if (code) return code;
409 cm_FlushFile(scp, userp, &req);
410 cm_ReleaseSCache(scp);
415 long cm_IoctlSetVolumeStatus(struct smb_ioctl *ioctlp, struct cm_user *userp)
419 char offLineMsg[256];
423 AFSFetchVolumeStatus volStat;
424 AFSStoreVolumeStatus storeStat;
432 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
433 if (code) return code;
435 cellp = cm_FindCellByID(scp->fid.cell);
438 if (scp->flags & CM_SCACHEFLAG_RO) {
439 cm_ReleaseSCache(scp);
440 return CM_ERROR_READONLY;
443 code = cm_GetVolumeByID(cellp, scp->fid.volume, userp, &req, &tvp);
445 cm_ReleaseSCache(scp);
449 /* Copy the junk out, using cp as a roving pointer. */
450 cp = ioctlp->inDatap;
451 memcpy((char *)&volStat, cp, sizeof(AFSFetchVolumeStatus));
452 cp += sizeof(AFSFetchVolumeStatus);
454 cp += strlen(volName)+1;
455 strcpy(offLineMsg, cp);
456 cp += strlen(offLineMsg)+1;
459 if (volStat.MinQuota != -1) {
460 storeStat.MinQuota = volStat.MinQuota;
461 storeStat.Mask |= AFS_SETMINQUOTA;
463 if (volStat.MaxQuota != -1) {
464 storeStat.MaxQuota = volStat.MaxQuota;
465 storeStat.Mask |= AFS_SETMAXQUOTA;
469 code = cm_Conn(&scp->fid, userp, &req, &tcp);
472 code = RXAFS_SetVolumeStatus(tcp->callp, scp->fid.volume,
473 &storeStat, volName, offLineMsg, motd);
474 } while (cm_Analyze(tcp, userp, &req, &scp->fid, NULL, NULL, code));
475 code = cm_MapRPCError(code, &req);
477 /* return on failure */
478 cm_ReleaseSCache(scp);
483 /* we are sending parms back to make compat. with prev system. should
484 * change interface later to not ask for current status, just set
487 cp = ioctlp->outDatap;
488 memcpy(cp, (char *)&volStat, sizeof(VolumeStatus));
489 cp += sizeof(VolumeStatus);
491 cp += strlen(volName)+1;
492 strcpy(cp, offLineMsg);
493 cp += strlen(offLineMsg)+1;
495 cp += strlen(motd)+1;
497 /* now return updated return data pointer */
498 ioctlp->outDatap = cp;
503 long cm_IoctlGetVolumeStatus(struct smb_ioctl *ioctlp, struct cm_user *userp)
507 char offLineMsg[256];
511 AFSFetchVolumeStatus volStat;
520 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
521 if (code) return code;
524 OfflineMsg = offLineMsg;
527 code = cm_Conn(&scp->fid, userp, &req, &tcp);
530 code = RXAFS_GetVolumeStatus(tcp->callp, scp->fid.volume,
531 &volStat, &Name, &OfflineMsg, &MOTD);
532 } while (cm_Analyze(tcp, userp, &req, &scp->fid, NULL, NULL, code));
533 code = cm_MapRPCError(code, &req);
535 cm_ReleaseSCache(scp);
536 if (code) return code;
538 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
539 cp = ioctlp->outDatap;
540 memcpy(cp, (char *)&volStat, sizeof(AFSFetchVolumeStatus));
541 cp += sizeof(AFSFetchVolumeStatus);
543 cp += strlen(volName)+1;
544 strcpy(cp, offLineMsg);
545 cp += strlen(offLineMsg)+1;
547 cp += strlen(motd)+1;
549 /* return new size */
550 ioctlp->outDatap = cp;
555 long cm_IoctlWhereIs(struct smb_ioctl *ioctlp, struct cm_user *userp)
561 cm_serverRef_t *tsrp;
563 unsigned long volume;
569 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
570 if (code) return code;
572 volume = scp->fid.volume;
574 cellp = cm_FindCellByID(scp->fid.cell);
577 cm_ReleaseSCache(scp);
579 code = cm_GetVolumeByID(cellp, volume, userp, &req, &tvp);
580 if (code) return code;
582 cp = ioctlp->outDatap;
584 lock_ObtainMutex(&tvp->mx);
585 tsrp = cm_GetVolServers(tvp, volume);
586 lock_ObtainRead(&cm_serverLock);
589 memcpy(cp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long));
593 lock_ReleaseRead(&cm_serverLock);
594 lock_ReleaseMutex(&tvp->mx);
596 /* still room for terminating NULL, add it on */
597 volume = 0; /* reuse vbl */
598 memcpy(cp, (char *)&volume, sizeof(long));
601 ioctlp->outDatap = cp;
606 long cm_IoctlStatMountPoint(struct smb_ioctl *ioctlp, struct cm_user *userp)
616 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
617 if (code) return code;
619 cp = ioctlp->inDatap;
621 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
622 cm_ReleaseSCache(dscp);
623 if (code) return code;
625 lock_ObtainMutex(&scp->mx);
627 /* now check that this is a real mount point */
628 if (scp->fileType != CM_SCACHETYPE_MOUNTPOINT) {
629 lock_ReleaseMutex(&scp->mx);
630 cm_ReleaseSCache(scp);
631 return CM_ERROR_INVAL;
634 code = cm_ReadMountPoint(scp, userp, &req);
636 cp = ioctlp->outDatap;
637 strcpy(cp, scp->mountPointStringp);
638 cp += strlen(cp) + 1;
639 ioctlp->outDatap = cp;
641 lock_ReleaseMutex(&scp->mx);
642 cm_ReleaseSCache(scp);
647 long cm_IoctlDeleteMountPoint(struct smb_ioctl *ioctlp, struct cm_user *userp)
657 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
658 if (code) return code;
660 cp = ioctlp->inDatap;
662 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
664 /* if something went wrong, bail out now */
669 lock_ObtainMutex(&scp->mx);
670 code = cm_SyncOp(scp, NULL, userp, &req, 0,
671 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
673 lock_ReleaseMutex(&scp->mx);
674 cm_ReleaseSCache(scp);
678 /* now check that this is a real mount point */
679 if (scp->fileType != CM_SCACHETYPE_MOUNTPOINT) {
680 lock_ReleaseMutex(&scp->mx);
681 cm_ReleaseSCache(scp);
682 code = CM_ERROR_INVAL;
686 /* time to make the RPC, so drop the lock */
687 lock_ReleaseMutex(&scp->mx);
688 cm_ReleaseSCache(scp);
690 /* easier to do it this way */
691 code = cm_Unlink(dscp, cp, userp, &req);
692 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
693 smb_NotifyChange(FILE_ACTION_REMOVED,
694 FILE_NOTIFY_CHANGE_DIR_NAME,
695 dscp, cp, NULL, TRUE);
698 cm_ReleaseSCache(dscp);
702 long cm_IoctlCheckServers(struct smb_ioctl *ioctlp, struct cm_user *userp)
712 cm_SkipIoctlPath(ioctlp); /* we don't care about the path */
713 tp = ioctlp->inDatap;
716 memcpy(&temp, tp, sizeof(temp));
717 if (temp == 0x12345678) { /* For afs3.3 version */
718 memcpy(&csi, tp, sizeof(csi));
719 if (csi.tinterval >= 0) {
720 cp = ioctlp->outDatap;
721 memcpy(cp, (char *)&cm_daemonCheckInterval, sizeof(long));
722 ioctlp->outDatap += sizeof(long);
723 if (csi.tinterval > 0) {
724 if (!smb_SUser(userp))
725 return CM_ERROR_NOACCESS;
726 cm_daemonCheckInterval = csi.tinterval;
734 } else { /* For pre afs3.3 versions */
735 memcpy((char *)&temp, ioctlp->inDatap, sizeof(long));
736 ioctlp->inDatap = cp = ioctlp->inDatap + sizeof(long);
737 if (cp - ioctlp->inAllocp < ioctlp->inCopied) /* still more data available */
742 * 1: fast check, don't contact servers.
743 * 2: local cell only.
746 /* have cell name, too */
747 cellp = cm_GetCell(cp, 0);
748 if (!cellp) return CM_ERROR_NOSUCHCELL;
750 else cellp = (cm_cell_t *) 0;
751 if (!cellp && (temp & 2)) {
753 cellp = cm_FindCellByID(1);
755 if (!(temp & 1)) { /* if not fast, call server checker routine */
756 /* check down servers */
757 cm_CheckServers(CM_FLAG_CHECKDOWNSERVERS | CM_FLAG_CHECKUPSERVERS,
761 /* now return the current down server list */
762 cp = ioctlp->outDatap;
763 lock_ObtainRead(&cm_serverLock);
764 for(tsp = cm_allServersp; tsp; tsp=tsp->allNextp) {
765 if (cellp && tsp->cellp != cellp) continue; /* cell spec'd and wrong */
766 if ((tsp->flags & CM_SERVERFLAG_DOWN)
767 && tsp->type == CM_SERVER_FILE) {
768 memcpy(cp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long));
772 lock_ReleaseRead(&cm_serverLock);
774 ioctlp->outDatap = cp;
778 long cm_IoctlGag(struct smb_ioctl *ioctlp, struct cm_user *userp)
780 /* we don't print anything superfluous, so we don't support the gag call */
781 return CM_ERROR_INVAL;
784 long cm_IoctlCheckVolumes(struct smb_ioctl *ioctlp, struct cm_user *userp)
790 long cm_IoctlSetCacheSize(struct smb_ioctl *ioctlp, struct cm_user *userp)
795 cm_SkipIoctlPath(ioctlp);
797 memcpy(&temp, ioctlp->inDatap, sizeof(temp));
798 if (temp == 0) temp = buf_nOrigBuffers;
800 /* temp is in 1K units, convert to # of buffers */
801 temp = temp / (buf_bufferSize / 1024);
804 /* now adjust the cache size */
805 code = buf_SetNBuffers(temp);
810 long cm_IoctlTraceControl(struct smb_ioctl *ioctlp, struct cm_user *userp)
814 cm_SkipIoctlPath(ioctlp);
816 memcpy(&inValue, ioctlp->inDatap, sizeof(long));
820 afsd_ForceTrace(FALSE);
824 /* set tracing value to low order bit */
825 if ((inValue & 1) == 0) {
826 /* disable tracing */
827 osi_LogDisable(afsd_logp);
831 osi_LogEnable(afsd_logp);
835 /* see if we're supposed to do a reset, too */
837 osi_LogReset(afsd_logp);
840 /* and copy out tracing flag */
841 inValue = afsd_logp->enabled; /* use as a temp vbl */
842 memcpy(ioctlp->outDatap, &inValue, sizeof(long));
843 ioctlp->outDatap += sizeof(long);
847 long cm_IoctlGetCacheParms(struct smb_ioctl *ioctlp, struct cm_user *userp)
849 cm_cacheParms_t parms;
851 memset(&parms, 0, sizeof(parms));
853 /* first we get, in 1K units, the cache size */
854 parms.parms[0] = buf_nbuffers * (buf_bufferSize / 1024);
856 /* and then the actual # of buffers in use (not in the free list, I guess,
857 * will be what we do).
859 parms.parms[1] = (buf_nbuffers - buf_CountFreeList()) * (buf_bufferSize / 1024);
861 memcpy(ioctlp->outDatap, &parms, sizeof(parms));
862 ioctlp->outDatap += sizeof(parms);
867 long cm_IoctlGetCell(struct smb_ioctl *ioctlp, struct cm_user *userp)
872 cm_serverRef_t *serverRefp;
873 cm_server_t *serverp;
879 cm_SkipIoctlPath(ioctlp);
881 tp = ioctlp->inDatap;
883 memcpy((char *)&whichCell, tp, sizeof(long));
886 /* see if more than one long passed in, ignoring the null pathname (the -1) */
887 if (ioctlp->inCopied-1 > sizeof(long)) {
888 memcpy((char *)&magic, tp, sizeof(long));
891 lock_ObtainRead(&cm_cellLock);
892 for(tcellp = cm_allCellsp; tcellp; tcellp = tcellp->nextp) {
893 if (whichCell == 0) break;
896 lock_ReleaseRead(&cm_cellLock);
900 cp = ioctlp->outDatap;
902 if (magic == 0x12345678) {
903 memcpy(cp, (char *)&magic, sizeof(long));
906 memset(cp, 0, max * sizeof(long));
908 lock_ObtainRead(&cm_serverLock); /* for going down server list */
909 serverRefp = tcellp->vlServersp;
910 for(i=0; i<max; i++) {
911 if (!serverRefp) break;
912 serverp = serverRefp->server;
913 memcpy(cp, &serverp->addr.sin_addr.s_addr, sizeof(long));
915 serverRefp = serverRefp->next;
917 lock_ReleaseRead(&cm_serverLock);
918 cp = basep + max * sizeof(afs_int32);
919 strcpy(cp, tcellp->namep);
920 cp += strlen(tcellp->namep)+1;
921 ioctlp->outDatap = cp;
924 if (tcellp) return 0;
925 else return CM_ERROR_NOMORETOKENS; /* mapped to EDOM */
928 extern long cm_AddCellProc(void *rockp, struct sockaddr_in *addrp, char *namep);
930 long cm_IoctlNewCell(struct smb_ioctl *ioctlp, struct cm_user *userp)
932 /* NT cache manager will read cell information from afsdcell.ini each time
933 * cell is accessed. So, this call is necessary only if list of server for a cell
934 * changes (or IP addresses of cell servers changes).
935 * All that needs to be done is to refresh server information for all cells that
936 * are already loaded.
938 * cell list will be cm_CellLock and cm_ServerLock will be held for write.
943 cm_SkipIoctlPath(ioctlp);
944 lock_ObtainWrite(&cm_cellLock);
946 for(tcellp = cm_allCellsp; tcellp; tcellp=tcellp->nextp)
948 /* delete all previous server lists - cm_FreeServerList will ask for write on cm_ServerLock*/
949 cm_FreeServerList(&tcellp->vlServersp);
950 tcellp->vlServersp = NULL;
951 cm_SearchCellFile(tcellp->namep, tcellp->namep, cm_AddCellProc, tcellp);
952 cm_RandomizeServer(&tcellp->vlServersp);
955 lock_ReleaseWrite(&cm_cellLock);
959 long cm_IoctlGetWsCell(smb_ioctl_t *ioctlp, cm_user_t *userp)
961 /* if we don't know our default cell, return failure */
962 if (cm_rootCellp == NULL) {
963 return CM_ERROR_NOSUCHCELL;
966 /* return the default cellname to the caller */
967 strcpy(ioctlp->outDatap, cm_rootCellp->namep);
968 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
974 long cm_IoctlSysName(struct smb_ioctl *ioctlp, struct cm_user *userp)
979 cm_SkipIoctlPath(ioctlp);
981 memcpy(&setSysName, ioctlp->inDatap, sizeof(long));
982 ioctlp->inDatap += sizeof(long);
985 strcpy(cm_sysName, ioctlp->inDatap);
988 /* return the sysname to the caller */
989 setSysName = 1; /* really means "found sys name */
990 cp = ioctlp->outDatap;
991 memcpy(cp, &setSysName, sizeof(long));
992 cp += sizeof(long); /* skip found flag */
993 strcpy(cp, cm_sysName);
994 cp += strlen(cp) + 1; /* skip name and terminating null char */
995 ioctlp->outDatap = cp;
1002 long cm_IoctlGetCellStatus(struct smb_ioctl *ioctlp, struct cm_user *userp)
1007 cm_SkipIoctlPath(ioctlp);
1009 cellp = cm_GetCell(ioctlp->inDatap, 0);
1010 if (!cellp) return CM_ERROR_NOSUCHCELL;
1013 lock_ObtainMutex(&cellp->mx);
1014 if (cellp->flags & CM_CELLFLAG_SUID)
1015 temp |= CM_SETCELLFLAG_SUID;
1016 lock_ReleaseMutex(&cellp->mx);
1018 /* now copy out parm */
1019 memcpy(ioctlp->outDatap, &temp, sizeof(long));
1020 ioctlp->outDatap += sizeof(long);
1025 long cm_IoctlSetCellStatus(struct smb_ioctl *ioctlp, struct cm_user *userp)
1030 cm_SkipIoctlPath(ioctlp);
1032 cellp = cm_GetCell(ioctlp->inDatap + 2*sizeof(long), 0);
1033 if (!cellp) return CM_ERROR_NOSUCHCELL;
1035 memcpy((char *)&temp, ioctlp->inDatap, sizeof(long));
1037 lock_ObtainMutex(&cellp->mx);
1038 if (temp & CM_SETCELLFLAG_SUID)
1039 cellp->flags |= CM_CELLFLAG_SUID;
1041 cellp->flags &= ~CM_CELLFLAG_SUID;
1042 lock_ReleaseMutex(&cellp->mx);
1047 long cm_IoctlSetSPrefs(struct smb_ioctl *ioctlp, struct cm_user *userp)
1049 cm_SSetPref_t *spin; /* input */
1050 cm_SPref_t *srvin; /* one input component */
1052 int i, vlonly, noServers, type;
1053 struct sockaddr_in tmp;
1054 unsigned short rank;
1056 cm_SkipIoctlPath(ioctlp); /* we don't care about the path */
1058 spin = (cm_SSetPref_t *)ioctlp->inDatap;
1059 noServers = spin->num_servers;
1060 vlonly = spin->flags;
1062 type = CM_SERVER_VLDB;
1063 else type = CM_SERVER_FILE;
1065 for ( i=0; i < noServers; i++)
1067 srvin = &(spin->servers[i]);
1068 rank = srvin->rank + (rand() & 0x000f);
1069 tmp.sin_addr = srvin->host;
1070 tmp.sin_family = AF_INET;
1072 tsp = cm_FindServer(&tmp, type);
1073 if ( tsp ) /* an existing server */
1075 tsp->ipRank = rank; /* no need to protect by mutex*/
1077 if ( type == CM_SERVER_FILE) /* fileserver */
1079 /* find volumes which might have RO copy
1080 /* on server and change the ordering of
1082 cm_ChangeRankVolume(tsp);
1086 /* set preferences for an existing vlserver */
1087 cm_ChangeRankCellVLServer(tsp);
1090 else /* add a new server without a cell*/
1092 tsp = cm_NewServer(&tmp, type, NULL);
1100 long cm_IoctlGetSPrefs(struct smb_ioctl *ioctlp, struct cm_user *userp)
1102 cm_SPrefRequest_t *spin; /* input */
1103 cm_SPrefInfo_t *spout; /* output */
1104 cm_SPref_t *srvout; /* one output component */
1106 int i, vlonly, noServers;
1108 cm_SkipIoctlPath(ioctlp); /* we don't care about the path */
1110 spin = (cm_SPrefRequest_t *)ioctlp->inDatap;
1111 spout = (cm_SPrefInfo_t *) ioctlp->outDatap;
1112 srvout = spout->servers;
1113 noServers = spin->num_servers;
1114 vlonly = spin->flags & CM_SPREF_VLONLY;
1115 spout->num_servers = 0;
1117 lock_ObtainRead(&cm_serverLock); /* get server lock */
1119 for(tsp=cm_allServersp, i=0; tsp && noServers; tsp=tsp->allNextp,i++){
1120 if (spin->offset > i) {
1121 continue; /* catch up to where we left off */
1124 if ( vlonly && (tsp->type == CM_SERVER_FILE) )
1125 continue; /* ignore fileserver for -vlserver option*/
1126 if ( !vlonly && (tsp->type == CM_SERVER_VLDB) )
1127 continue; /* ignore vlservers */
1129 srvout->host = tsp->addr.sin_addr;
1130 srvout->rank = tsp->ipRank;
1132 spout->num_servers++;
1135 lock_ReleaseRead(&cm_serverLock); /* release server lock */
1137 if ( tsp ) /* we ran out of space in the output buffer */
1138 spout->next_offset = i;
1140 spout->next_offset = 0;
1141 ioctlp->outDatap += sizeof(cm_SPrefInfo_t) +
1142 (spout->num_servers -1 ) * sizeof(cm_SPref_t) ;
1146 long cm_IoctlStoreBehind(struct smb_ioctl *ioctlp, struct cm_user *userp)
1148 /* we ignore default asynchrony since we only have one way
1149 * of doing this today.
1154 long cm_IoctlCreateMountPoint(struct smb_ioctl *ioctlp, struct cm_user *userp)
1170 code = cm_ParseIoctlParent(ioctlp, userp, &req, &dscp, leaf);
1171 if (code) return code;
1173 /* Translate chars for the mount point name */
1174 TranslateExtendedChars(leaf);
1177 * The fs command allows the user to specify partial cell names on NT. These must
1178 * be expanded to the full cell name for mount points so that the mount points will
1179 * work on UNIX clients.
1182 /* Extract the possibly partial cell name */
1183 strcpy(cell, ioctlp->inDatap + 1); /* Skip the mp type character */
1185 if (cp = strchr(cell, ':')) {
1186 /* Extract the volume name */
1188 strcpy(volume, cp + 1);
1190 /* Get the full name for this cell */
1191 code = cm_SearchCellFile(cell, fullCell, 0, 0);
1192 #ifdef AFS_AFSDB_ENV
1193 if (code && cm_dnsEnabled)
1194 code = cm_SearchCellByDNS(cell, fullCell, &ttl, 0, 0);
1197 return CM_ERROR_NOSUCHCELL;
1199 sprintf(mpInfo, "%c%s:%s", *ioctlp->inDatap, fullCell, volume);
1201 /* No cell name specified */
1202 strcpy(mpInfo, ioctlp->inDatap);
1205 #ifdef AFS_FREELANCE_CLIENT
1206 if (cm_freelanceEnabled && dscp == cm_rootSCachep) {
1207 /* we are adding the mount point to the root dir., so call
1208 the freelance code to do the add. */
1209 code = cm_FreelanceAddMount(leaf, fullCell, volume, NULL);
1213 /* create the symlink with mode 644. The lack of X bits tells
1214 * us that it is a mount point.
1216 tattr.mask = CM_ATTRMASK_UNIXMODEBITS | CM_ATTRMASK_CLIENTMODTIME;
1217 tattr.unixModeBits = 0644;
1218 tattr.clientModTime = time(NULL);
1220 code = cm_SymLink(dscp, leaf, mpInfo, 0, &tattr, userp, &req);
1221 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1222 smb_NotifyChange(FILE_ACTION_ADDED,
1223 FILE_NOTIFY_CHANGE_DIR_NAME,
1224 dscp, leaf, NULL, TRUE);
1226 cm_ReleaseSCache(dscp);
1231 long cm_IoctlSymlink(struct smb_ioctl *ioctlp, struct cm_user *userp)
1242 code = cm_ParseIoctlParent(ioctlp, userp, &req, &dscp, leaf);
1243 if (code) return code;
1245 /* Translate chars for the link name */
1246 TranslateExtendedChars(leaf);
1248 /* Translate chars for the linked to name */
1249 TranslateExtendedChars(ioctlp->inDatap);
1251 cp = ioctlp->inDatap; /* contents of link */
1253 /* Create symlink with mode 0755. */
1254 tattr.mask = CM_ATTRMASK_UNIXMODEBITS;
1255 tattr.unixModeBits = 0755;
1257 code = cm_SymLink(dscp, leaf, cp, 0, &tattr, userp, &req);
1258 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1259 smb_NotifyChange(FILE_ACTION_ADDED,
1260 FILE_NOTIFY_CHANGE_FILE_NAME
1261 | FILE_NOTIFY_CHANGE_DIR_NAME,
1262 dscp, leaf, NULL, TRUE);
1264 cm_ReleaseSCache(dscp);
1269 extern long cm_AssembleLink(cm_scache_t *linkScp, char *pathSuffixp,
1270 cm_scache_t **newRootScpp, cm_space_t **newSpaceBufferp,
1271 cm_user_t *userp, cm_req_t *reqp);
1273 long cm_IoctlListlink(struct smb_ioctl *ioctlp, struct cm_user *userp)
1280 cm_scache_t *newRootScp;
1285 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
1286 if (code) return code;
1288 cp = ioctlp->inDatap;
1290 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
1291 cm_ReleaseSCache(dscp);
1292 if (code) return code;
1294 /* Check that it's a real symlink */
1295 if (scp->fileType != CM_SCACHETYPE_SYMLINK){
1296 cm_ReleaseSCache(scp);
1297 return CM_ERROR_INVAL;
1300 code = cm_AssembleLink(scp, "", &newRootScp, &spacep, userp, &req);
1301 cm_ReleaseSCache(scp);
1303 cp = ioctlp->outDatap;
1304 if (newRootScp != NULL) {
1305 strcpy(cp, cm_mountRoot);
1309 strcpy(cp, spacep->data);
1310 cp += strlen(cp) + 1;
1311 ioctlp->outDatap = cp;
1312 cm_FreeSpace(spacep);
1313 if (newRootScp != NULL)
1314 cm_ReleaseSCache(newRootScp);
1320 long cm_IoctlIslink(struct smb_ioctl *ioctlp, struct cm_user *userp)
1321 {/*CHECK FOR VALID SYMLINK*/
1330 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
1331 if (code) return code;
1333 cp = ioctlp->inDatap;
1334 osi_LogEvent("cm_IoctlListlink",NULL," name[%s]",cp);
1336 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
1337 cm_ReleaseSCache(dscp);
1338 if (code) return code;
1340 /* Check that it's a real symlink */
1341 if (scp->fileType != CM_SCACHETYPE_SYMLINK)
1342 code = CM_ERROR_INVAL;
1343 cm_ReleaseSCache(scp);
1347 long cm_IoctlDeletelink(struct smb_ioctl *ioctlp, struct cm_user *userp)
1357 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
1358 if (code) return code;
1360 cp = ioctlp->inDatap;
1362 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
1364 /* if something went wrong, bail out now */
1369 lock_ObtainMutex(&scp->mx);
1370 code = cm_SyncOp(scp, NULL, userp, &req, 0,
1371 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1373 lock_ReleaseMutex(&scp->mx);
1374 cm_ReleaseSCache(scp);
1378 /* now check that this is a real symlink */
1379 if (scp->fileType != CM_SCACHETYPE_SYMLINK) {
1380 lock_ReleaseMutex(&scp->mx);
1381 cm_ReleaseSCache(scp);
1382 code = CM_ERROR_INVAL;
1386 /* time to make the RPC, so drop the lock */
1387 lock_ReleaseMutex(&scp->mx);
1388 cm_ReleaseSCache(scp);
1390 /* easier to do it this way */
1391 code = cm_Unlink(dscp, cp, userp, &req);
1392 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1393 smb_NotifyChange(FILE_ACTION_REMOVED,
1394 FILE_NOTIFY_CHANGE_FILE_NAME
1395 | FILE_NOTIFY_CHANGE_DIR_NAME,
1396 dscp, cp, NULL, TRUE);
1399 cm_ReleaseSCache(dscp);
1403 long cm_IoctlSetToken(struct smb_ioctl *ioctlp, struct cm_user *userp)
1410 struct ClearToken ct;
1419 saveDataPtr = ioctlp->inDatap;
1421 cm_SkipIoctlPath(ioctlp);
1423 tp = ioctlp->inDatap;
1426 memcpy(&ticketLen, tp, sizeof(ticketLen));
1427 tp += sizeof(ticketLen);
1428 if (ticketLen < MINKTCTICKETLEN || ticketLen > MAXKTCTICKETLEN)
1429 return CM_ERROR_INVAL;
1431 /* remember ticket and skip over it for now */
1435 /* clear token size */
1436 memcpy(&ctSize, tp, sizeof(ctSize));
1437 tp += sizeof(ctSize);
1438 if (ctSize != sizeof(struct ClearToken))
1439 return CM_ERROR_INVAL;
1442 memcpy(&ct, tp, ctSize);
1444 if (ct.AuthHandle == -1)
1445 ct.AuthHandle = 999; /* more rxvab compat stuff */
1447 /* more stuff, if any */
1448 if (ioctlp->inCopied > tp - saveDataPtr) {
1449 /* flags: logon flag */
1450 memcpy(&flags, tp, sizeof(int));
1454 cellp = cm_GetCell(tp, CM_FLAG_CREATE);
1455 if (!cellp) return CM_ERROR_NOSUCHCELL;
1456 tp += strlen(tp) + 1;
1460 tp += strlen(tp) + 1;
1462 if (flags & PIOCTL_LOGON) {
1463 /* SMB user name with which to associate tokens */
1465 fprintf(stderr, "SMB name = %s\n", smbname);
1466 tp += strlen(tp) + 1;
1469 #ifndef DJGPP /* for win95, session key is back in pioctl */
1471 memcpy(&uuid, tp, sizeof(uuid));
1472 if (!cm_FindTokenEvent(uuid, sessionKey))
1473 return CM_ERROR_INVAL;
1476 cellp = cm_rootCellp;
1478 if (flags & PIOCTL_LOGON) {
1479 userp = smb_FindCMUserByName(smbname, ioctlp->fidp->vcp->rname);
1482 /* store the token */
1483 lock_ObtainMutex(&userp->mx);
1484 ucellp = cm_GetUCell(userp, cellp);
1485 ucellp->ticketLen = ticketLen;
1486 if (ucellp->ticketp)
1487 free(ucellp->ticketp); /* Discard old token if any */
1488 ucellp->ticketp = malloc(ticketLen);
1489 memcpy(ucellp->ticketp, ticket, ticketLen);
1492 * Get the session key from the RPC, rather than from the pioctl.
1495 memcpy(&ucellp->sessionKey, ct.HandShakeKey, sizeof(ct.HandShakeKey));
1497 memcpy(ucellp->sessionKey.data, sessionKey, sizeof(sessionKey));
1499 /* for win95, we are getting the session key from the pioctl */
1500 memcpy(&ucellp->sessionKey, ct.HandShakeKey, sizeof(ct.HandShakeKey));
1502 ucellp->kvno = ct.AuthHandle;
1503 ucellp->expirationTime = ct.EndTimestamp;
1505 if (uname) strcpy(ucellp->userName, uname);
1506 ucellp->flags |= CM_UCELLFLAG_RXKAD;
1507 lock_ReleaseMutex(&userp->mx);
1509 if (flags & PIOCTL_LOGON) {
1510 ioctlp->flags |= SMB_IOCTLFLAG_LOGON;
1513 cm_ResetACLCache(userp);
1518 long cm_IoctlGetTokenIter(struct smb_ioctl *ioctlp, struct cm_user *userp)
1524 struct ClearToken ct;
1526 cm_SkipIoctlPath(ioctlp);
1528 tp = ioctlp->inDatap;
1529 cp = ioctlp->outDatap;
1532 memcpy(&iterator, tp, sizeof(iterator));
1533 tp += sizeof(iterator);
1535 lock_ObtainMutex(&userp->mx);
1537 /* look for token */
1538 for (;;iterator++) {
1539 ucellp = cm_FindUCell(userp, iterator);
1541 lock_ReleaseMutex(&userp->mx);
1542 return CM_ERROR_NOMORETOKENS;
1544 if (ucellp->flags & CM_UCELLFLAG_RXKAD)
1549 temp = ucellp->iterator + 1;
1550 memcpy(cp, &temp, sizeof(temp));
1554 memcpy(cp, &ucellp->ticketLen, sizeof(ucellp->ticketLen));
1555 cp += sizeof(ucellp->ticketLen);
1558 memcpy(cp, ucellp->ticketp, ucellp->ticketLen);
1559 cp += ucellp->ticketLen;
1561 /* clear token size */
1563 memcpy(cp, &temp, sizeof(temp));
1567 ct.AuthHandle = ucellp->kvno;
1570 * Don't give out a real session key here
1573 memcpy(ct.HandShakeKey, &ucellp->sessionKey, sizeof(ct.HandShakeKey));
1575 memset(ct.HandShakeKey, 0, sizeof(ct.HandShakeKey));
1577 memcpy(ct.HandShakeKey, &ucellp->sessionKey, sizeof(ct.HandShakeKey));
1579 ct.ViceId = 37; /* XXX */
1580 ct.BeginTimestamp = 0; /* XXX */
1581 ct.EndTimestamp = ucellp->expirationTime;
1582 memcpy(cp, &ct, sizeof(ct));
1585 /* Primary flag (unused) */
1587 memcpy(cp, &temp, sizeof(temp));
1591 strcpy(cp, ucellp->cellp->namep);
1592 cp += strlen(cp) + 1;
1595 strcpy(cp, ucellp->userName);
1596 cp += strlen(cp) + 1;
1598 ioctlp->outDatap = cp;
1600 lock_ReleaseMutex(&userp->mx);
1605 long cm_IoctlGetToken(struct smb_ioctl *ioctlp, struct cm_user *userp)
1611 struct ClearToken ct;
1617 cm_SkipIoctlPath(ioctlp);
1619 tp = ioctlp->inDatap;
1621 cp = ioctlp->outDatap;
1623 /* cell name is right here */
1624 cellp = cm_GetCell(tp, 0);
1625 if (!cellp) return CM_ERROR_NOSUCHCELL;
1626 tp += strlen(tp) + 1;
1630 memcpy(&uuid, tp, sizeof(uuid));
1633 lock_ObtainMutex(&userp->mx);
1635 ucellp = cm_GetUCell(userp, cellp);
1636 if (!ucellp || !(ucellp->flags & CM_UCELLFLAG_RXKAD)) {
1637 lock_ReleaseMutex(&userp->mx);
1638 return CM_ERROR_NOMORETOKENS;
1642 memcpy(cp, &ucellp->ticketLen, sizeof(ucellp->ticketLen));
1643 cp += sizeof(ucellp->ticketLen);
1646 memcpy(cp, ucellp->ticketp, ucellp->ticketLen);
1647 cp += ucellp->ticketLen;
1649 /* clear token size */
1651 memcpy(cp, &temp, sizeof(temp));
1655 ct.AuthHandle = ucellp->kvno;
1658 * Don't give out a real session key here
1661 memcpy(ct.HandShakeKey, &ucellp->sessionKey, sizeof(ct.HandShakeKey));
1663 memset(ct.HandShakeKey, 0, sizeof(ct.HandShakeKey));
1665 memcpy(ct.HandShakeKey, &ucellp->sessionKey, sizeof(ct.HandShakeKey));
1667 ct.ViceId = 37; /* XXX */
1668 ct.BeginTimestamp = 0; /* XXX */
1669 ct.EndTimestamp = ucellp->expirationTime;
1670 memcpy(cp, &ct, sizeof(ct));
1673 /* Primary flag (unused) */
1675 memcpy(cp, &temp, sizeof(temp));
1679 strcpy(cp, ucellp->cellp->namep);
1680 cp += strlen(cp) + 1;
1683 strcpy(cp, ucellp->userName);
1684 cp += strlen(cp) + 1;
1686 ioctlp->outDatap = cp;
1688 lock_ReleaseMutex(&userp->mx);
1691 cm_RegisterNewTokenEvent(uuid, ucellp->sessionKey.data);
1697 long cm_IoctlDelToken(struct smb_ioctl *ioctlp, struct cm_user *userp)
1703 cm_SkipIoctlPath(ioctlp);
1705 cp = ioctlp->outDatap;
1707 /* cell name is right here */
1708 cellp = cm_GetCell(ioctlp->inDatap, 0);
1709 if (!cellp) return CM_ERROR_NOSUCHCELL;
1711 lock_ObtainMutex(&userp->mx);
1713 ucellp = cm_GetUCell(userp, cellp);
1715 lock_ReleaseMutex(&userp->mx);
1716 return CM_ERROR_NOMORETOKENS;
1719 if (ucellp->ticketp) {
1720 free(ucellp->ticketp);
1721 ucellp->ticketp = NULL;
1723 ucellp->flags &= ~CM_UCELLFLAG_RXKAD;
1726 lock_ReleaseMutex(&userp->mx);
1728 cm_ResetACLCache(userp);
1733 long cm_IoctlDelAllToken(struct smb_ioctl *ioctlp, struct cm_user *userp)
1737 lock_ObtainMutex(&userp->mx);
1739 for (ucellp = userp->cellInfop; ucellp; ucellp = ucellp->nextp) {
1740 ucellp->flags &= ~CM_UCELLFLAG_RXKAD;
1744 lock_ReleaseMutex(&userp->mx);
1746 cm_ResetACLCache(userp);
1751 long cm_IoctlMakeSubmount(smb_ioctl_t *ioctlp, cm_user_t *userp)
1753 char afspath[MAX_PATH];
1756 int submountDataSize;
1759 int nextAutoSubmount;
1761 cm_SkipIoctlPath(ioctlp);
1763 /* Serialize this one, to prevent simultaneous mods
1766 lock_ObtainMutex(&cm_Afsdsbmt_Lock);
1768 /* Parse the input parameters--first the required afs path,
1769 * then the requested submount name (which may be "").
1771 cm_NormalizeAfsPath (afspath, ioctlp->inDatap);
1772 submountreqp = ioctlp->inDatap + (strlen(ioctlp->inDatap)+1);
1774 /* If the caller supplied a suggested submount name, see if
1775 * that submount name is in use... if so, the submount's path
1776 * has to match our path.
1778 if (submountreqp && *submountreqp) {
1779 char submountPathNormalized[MAX_PATH];
1780 char submountPath[MAX_PATH];
1781 int submountPathLen;
1783 submountPathLen = GetPrivateProfileString("AFS Submounts",
1784 submountreqp, "", submountPath,
1785 sizeof(submountPath), "afsdsbmt.ini");
1787 if ((submountPathLen == 0) ||
1788 (submountPathLen == sizeof(submountPath) - 1)) {
1790 /* The suggested submount name isn't in use now--
1791 * so we can safely map the requested submount name
1792 * to the supplied path. Remember not to write the
1793 * leading "/afs" when writing out the submount.
1795 WritePrivateProfileString("AFS Submounts",
1797 (strlen(&afspath[strlen(cm_mountRoot)])) ?
1798 &afspath[strlen(cm_mountRoot)]:"/",
1801 strcpy(ioctlp->outDatap, submountreqp);
1802 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1803 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
1807 /* The suggested submount name is already in use--if the
1808 * supplied path matches the submount's path, we can still
1809 * use the suggested submount name.
1811 cm_NormalizeAfsPath (submountPathNormalized, submountPath);
1812 if (!strcmp (submountPathNormalized, afspath)) {
1813 strcpy(ioctlp->outDatap, submountreqp);
1814 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1815 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
1820 /* At this point, the user either didn't request a particular
1821 * submount name, or that submount name couldn't be used.
1822 * Look through afsdsbmt.ini to see if there are any submounts
1823 * already associated with the specified path. The first
1824 * step in doing that search is to load the AFS Submounts
1825 * section of afsdsbmt.ini into memory.
1828 submountDataSize = 1024;
1829 submountData = malloc (submountDataSize);
1831 for (iteration = 0; iteration < 5; ++iteration) {
1834 sectionSize = GetPrivateProfileString("AFS Submounts",
1835 NULL, "", submountData,
1836 submountDataSize, "afsdsbmt.ini");
1837 if (sectionSize < submountDataSize-2)
1840 free (submountData);
1841 submountDataSize *= 2;
1842 submountData = malloc (submountDataSize);
1845 /* Having obtained a list of all available submounts, start
1846 * searching that list for a path which matches the requested
1847 * AFS path. We'll also keep track of the highest "auto15"/"auto47"
1848 * submount, in case we need to add a new one later.
1851 nextAutoSubmount = 1;
1853 for (submountName = submountData;
1854 submountName && *submountName;
1855 submountName += 1+strlen(submountName)) {
1857 char submountPathNormalized[MAX_PATH];
1858 char submountPath[MAX_PATH] = "";
1859 int submountPathLen;
1861 /* If this is an Auto### submount, remember its ### value */
1863 if ((!strnicmp (submountName, "auto", 4)) &&
1864 (isdigit (submountName[strlen("auto")]))) {
1865 int thisAutoSubmount;
1866 thisAutoSubmount = atoi (&submountName[strlen("auto")]);
1867 nextAutoSubmount = max (nextAutoSubmount,
1868 thisAutoSubmount+1);
1871 /* We have the name of a submount in the AFS Submounts
1872 * section; read that entry to find out what path it
1875 submountPathLen = GetPrivateProfileString("AFS Submounts",
1876 submountName, "", submountPath,
1877 sizeof(submountPath), "afsdsbmt.ini");
1879 if ((submountPathLen == 0) ||
1880 (submountPathLen == sizeof(submountPath) - 1)) {
1884 /* See if the path for this submount matches the path
1885 * that our caller specified. If so, we can return
1888 cm_NormalizeAfsPath (submountPathNormalized, submountPath);
1889 if (!strcmp (submountPathNormalized, afspath)) {
1891 strcpy(ioctlp->outDatap, submountName);
1892 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1893 free (submountData);
1894 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
1900 free (submountData);
1902 /* We've been through the entire list of existing submounts, and
1903 * didn't find any which matched the specified path. So, we'll
1904 * just have to add one. Remember not to write the leading "/afs"
1905 * when writing out the submount.
1908 sprintf(ioctlp->outDatap, "auto%ld", nextAutoSubmount);
1910 WritePrivateProfileString("AFS Submounts", ioctlp->outDatap,
1911 (strlen(&afspath[lstrlen(cm_mountRoot)])) ?
1912 &afspath[lstrlen(cm_mountRoot)]:"/",
1915 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1916 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
1920 long cm_IoctlGetRxkcrypt(smb_ioctl_t *ioctlp, cm_user_t *userp)
1922 memcpy(ioctlp->outDatap, &cryptall, sizeof(cryptall));
1923 ioctlp->outDatap += sizeof(cryptall);
1928 long cm_IoctlSetRxkcrypt(smb_ioctl_t *ioctlp, cm_user_t *userp)
1930 cm_SkipIoctlPath(ioctlp);
1932 memcpy(&cryptall, ioctlp->inDatap, sizeof(cryptall));
1938 extern int afsd_shutdown(int);
1939 extern int afs_shutdown;
1941 long cm_IoctlShutdown(smb_ioctl_t *ioctlp, cm_user_t *userp) {
1942 afs_shutdown = 1; /* flag to shut down */
1947 long cm_IoctlGetSMBName(smb_ioctl_t *ioctlp, cm_user_t *userp)
1949 smb_user_t *uidp = ioctlp->uidp;
1951 if (uidp && uidp->unp) {
1952 memcpy(ioctlp->outDatap, uidp->unp->name, strlen(uidp->unp->name));
1953 ioctlp->outDatap += strlen(uidp->unp->name);
1960 * functions to dump contents of various structures.
1961 * In debug build (linked with crt debug library) will dump allocated but not freed memory
1963 extern int cm_DumpSCache(FILE *outputFile, char *cookie);
1964 extern int cm_DumpBufHashTable(FILE *outputFile, char *cookie);
1965 extern int smb_DumpVCP(FILE *outputFile, char *cookie);
1967 long cm_IoctlMemoryDump(struct smb_ioctl *ioctlp, struct cm_user *userp)
1971 char logfileName[MAX_PATH+1];
1975 static _CrtMemState memstate;
1978 cm_SkipIoctlPath(ioctlp);
1979 memcpy(&inValue, ioctlp->inDatap, sizeof(long));
1981 GetWindowsDirectory(logfileName, sizeof(logfileName));
1982 strncat(logfileName, "\\afsd_alloc.log", sizeof(logfileName));
1984 hLogFile = CreateFile(logfileName, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
1990 memcpy(ioctlp->outDatap, &inValue, sizeof(long));
1991 ioctlp->outDatap += sizeof(long);
1996 SetFilePointer(hLogFile, 0, NULL, FILE_END);
1998 cookie = inValue ? "b" : "e";
2004 _CrtMemCheckpoint(&memstate);
2008 _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
2009 _CrtSetReportFile(_CRT_WARN, hLogFile);
2010 _CrtMemDumpAllObjectsSince(&memstate);
2014 /* dump all interesting data */
2015 cm_DumpSCache(hLogFile, cookie);
2016 cm_DumpBufHashTable(hLogFile, cookie);
2017 smb_DumpVCP(hLogFile, cookie);
2019 CloseHandle(hLogFile);
2021 memcpy(ioctlp->outDatap, &inValue, sizeof(long));
2022 ioctlp->outDatap += sizeof(long);