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"
31 #include "cm_server.h"
47 /* Copied from afs_tokens.h */
48 #define PIOCTL_LOGON 0x1
51 osi_mutex_t cm_Afsdsbmt_Lock;
53 extern afs_int32 cryptall;
55 void cm_InitIoctl(void)
57 lock_InitializeMutex(&cm_Afsdsbmt_Lock, "AFSDSBMT.INI Access Lock");
60 long cm_FlushFile(cm_scache_t *scp, cm_user_t *userp, cm_req_t *reqp)
64 lock_ObtainWrite(&scp->bufCreateLock);
65 code = buf_FlushCleanPages(scp, userp, reqp);
67 lock_ObtainMutex(&scp->mx);
68 scp->cbServerp = NULL;
70 lock_ReleaseMutex(&scp->mx);
72 lock_ReleaseWrite(&scp->bufCreateLock);
79 * cm_ResetACLCache -- invalidate ACL info for a user that has just
80 * obtained or lost tokens
82 void cm_ResetACLCache(cm_user_t *userp)
87 lock_ObtainWrite(&cm_scacheLock);
88 for (hash=0; hash < cm_hashTableSize; hash++) {
89 for (scp=cm_hashTablep[hash]; scp; scp=scp->nextp) {
91 lock_ReleaseWrite(&cm_scacheLock);
92 lock_ObtainMutex(&scp->mx);
93 cm_InvalidateACLUser(scp, userp);
94 lock_ReleaseMutex(&scp->mx);
95 lock_ObtainWrite(&cm_scacheLock);
99 lock_ReleaseWrite(&cm_scacheLock);
103 * TranslateExtendedChars - This is a fix for TR 54482.
105 * If an extended character (80 - FF) is entered into a file
106 * or directory name in Windows, the character is translated
107 * into the OEM character map before being passed to us. Why
108 * this occurs is unknown. Our pioctl functions must match
109 * this translation for paths given via our own commands (like
110 * fs). If we do not do this, then we will try to perform an
111 * operation on a non-translated path, which we will fail to
112 * find, since the path was created with the translated chars.
113 * This function performs the required translation.
115 void TranslateExtendedChars(char *str)
128 while (*p) *p++ &= 0x7f; /* turn off high bit; probably not right */
132 /* parse the passed-in file name and do a namei on it. If we fail,
133 * return an error code, otherwise return the vnode located in *scpp.
135 long cm_ParseIoctlPath(smb_ioctl_t *ioctlp, cm_user_t *userp, cm_req_t *reqp,
139 cm_scache_t *substRootp;
141 /* This is usually the file name, but for StatMountPoint it is the path. */
142 TranslateExtendedChars(ioctlp->inDatap);
144 code = cm_NameI(cm_rootSCachep, ioctlp->prefix->data,
145 CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
146 userp, ioctlp->tidPathp, reqp, &substRootp);
147 if (code) return code;
149 code = cm_NameI(substRootp, ioctlp->inDatap, CM_FLAG_FOLLOW,
150 userp, NULL, reqp, scpp);
151 if (code) return code;
153 /* # of bytes of path */
154 code = strlen(ioctlp->inDatap) + 1;
155 ioctlp->inDatap += code;
157 /* This is usually nothing, but for StatMountPoint it is the file name. */
158 TranslateExtendedChars(ioctlp->inDatap);
160 /* and return success */
164 void cm_SkipIoctlPath(smb_ioctl_t *ioctlp)
168 temp = strlen(ioctlp->inDatap) + 1;
169 ioctlp->inDatap += temp;
173 /* format the specified path to look like "/afs/<cellname>/usr", by
174 * adding "/afs" (if necessary) in front, changing any \'s to /'s, and
175 * removing any trailing "/"'s. One weirdo caveat: "/afs" will be
176 * intentionally returned as "/afs/"--this makes submount manipulation
177 * easier (because we can always jump past the initial "/afs" to find
178 * the AFS path that should be written into afsdsbmt.ini).
180 void cm_NormalizeAfsPath (char *outpathp, char *inpathp)
183 char bslash_mountRoot[256];
185 strncpy(bslash_mountRoot, cm_mountRoot, sizeof(bslash_mountRoot) - 1);
186 bslash_mountRoot[0] = '\\';
188 if (!strnicmp (inpathp, cm_mountRoot, strlen(cm_mountRoot)))
189 lstrcpy (outpathp, inpathp);
190 else if (!strnicmp (inpathp, bslash_mountRoot, strlen(bslash_mountRoot)))
191 lstrcpy (outpathp, inpathp);
192 else if ((inpathp[0] == '/') || (inpathp[0] == '\\'))
193 sprintf (outpathp, "%s%s", cm_mountRoot, inpathp);
194 else // inpathp looks like "<cell>/usr"
195 sprintf (outpathp, "%s/%s", cm_mountRoot, inpathp);
197 for (cp = outpathp; *cp != 0; ++cp) {
202 if (strlen(outpathp) && (outpathp[strlen(outpathp)-1] == '/')) {
203 outpathp[strlen(outpathp)-1] = 0;
206 if (!strcmpi (outpathp, cm_mountRoot)) {
207 strcpy (outpathp, cm_mountRoot);
211 /* parse the passed-in file name and do a namei on its parent. If we fail,
212 * return an error code, otherwise return the vnode located in *scpp.
214 long cm_ParseIoctlParent(smb_ioctl_t *ioctlp, cm_user_t *userp, cm_req_t *reqp,
215 cm_scache_t **scpp, char *leafp)
220 cm_scache_t *substRootp;
222 strcpy(tbuffer, ioctlp->inDatap);
223 tp = strrchr(tbuffer, '\\');
224 jp = strrchr(tbuffer, '/');
227 else if (jp && (tp - tbuffer) < (jp - tbuffer))
230 strcpy(tbuffer, "\\");
231 if (leafp) strcpy(leafp, ioctlp->inDatap);
235 if (leafp) strcpy(leafp, tp+1);
238 code = cm_NameI(cm_rootSCachep, ioctlp->prefix->data,
239 CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
240 userp, ioctlp->tidPathp, reqp, &substRootp);
241 if (code) return code;
243 code = cm_NameI(substRootp, tbuffer, CM_FLAG_FOLLOW,
244 userp, NULL, reqp, scpp);
245 if (code) return code;
247 /* # of bytes of path */
248 code = strlen(ioctlp->inDatap) + 1;
249 ioctlp->inDatap += code;
251 /* and return success */
255 long cm_IoctlGetACL(smb_ioctl_t *ioctlp, cm_user_t *userp)
260 AFSFetchStatus fileStatus;
269 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
270 if (code) return code;
272 /* now make the get acl call */
273 fid.Volume = scp->fid.volume;
274 fid.Vnode = scp->fid.vnode;
275 fid.Unique = scp->fid.unique;
277 acl.AFSOpaque_val = ioctlp->outDatap;
278 acl.AFSOpaque_len = 0;
279 code = cm_Conn(&scp->fid, userp, &req, &connp);
282 code = RXAFS_FetchACL(connp->callp, &fid, &acl, &fileStatus, &volSync);
283 } while (cm_Analyze(connp, userp, &req, &scp->fid,
284 &volSync, NULL, code));
285 code = cm_MapRPCError(code, &req);
286 cm_ReleaseSCache(scp);
288 if (code) return code;
290 /* skip over return data */
291 tlen = strlen(ioctlp->outDatap) + 1;
292 ioctlp->outDatap += tlen;
294 /* and return success */
298 long cm_IoctlGetFileCellName(struct smb_ioctl *ioctlp, struct cm_user *userp)
307 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
308 if (code) return code;
310 cellp = cm_FindCellByID(scp->fid.cell);
312 strcpy(ioctlp->outDatap, cellp->namep);
313 ioctlp->outDatap += strlen(ioctlp->outDatap) + 1;
316 else code = CM_ERROR_NOSUCHCELL;
318 cm_ReleaseSCache(scp);
322 long cm_IoctlSetACL(struct smb_ioctl *ioctlp, struct cm_user *userp)
327 AFSFetchStatus fileStatus;
335 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
336 if (code) return code;
338 /* now make the get acl call */
339 fid.Volume = scp->fid.volume;
340 fid.Vnode = scp->fid.vnode;
341 fid.Unique = scp->fid.unique;
343 acl.AFSOpaque_val = ioctlp->inDatap;
344 acl.AFSOpaque_len = strlen(ioctlp->inDatap)+1;
345 code = cm_Conn(&scp->fid, userp, &req, &connp);
348 code = RXAFS_StoreACL(connp->callp, &fid, &acl, &fileStatus, &volSync);
349 } while (cm_Analyze(connp, userp, &req, &scp->fid,
350 &volSync, NULL, code));
351 code = cm_MapRPCError(code, &req);
353 /* invalidate cache info, since we just trashed the ACL cache */
354 lock_ObtainMutex(&scp->mx);
355 cm_DiscardSCache(scp);
356 lock_ReleaseMutex(&scp->mx);
358 cm_ReleaseSCache(scp);
363 long cm_IoctlFlushVolume(struct smb_ioctl *ioctlp, struct cm_user *userp)
367 unsigned long volume;
373 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
374 if (code) return code;
376 volume = scp->fid.volume;
377 cm_ReleaseSCache(scp);
379 lock_ObtainWrite(&cm_scacheLock);
380 for(i=0; i<cm_hashTableSize; i++) {
381 for(scp = cm_hashTablep[i]; scp; scp = scp->nextp) {
382 if (scp->fid.volume == volume) {
384 lock_ReleaseWrite(&cm_scacheLock);
386 /* now flush the file */
387 cm_FlushFile(scp, userp, &req);
389 lock_ObtainWrite(&cm_scacheLock);
394 lock_ReleaseWrite(&cm_scacheLock);
399 long cm_IoctlFlushFile(struct smb_ioctl *ioctlp, struct cm_user *userp)
407 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
408 if (code) return code;
410 cm_FlushFile(scp, userp, &req);
411 cm_ReleaseSCache(scp);
416 long cm_IoctlSetVolumeStatus(struct smb_ioctl *ioctlp, struct cm_user *userp)
420 char offLineMsg[256];
424 AFSFetchVolumeStatus volStat;
425 AFSStoreVolumeStatus storeStat;
433 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
434 if (code) return code;
436 cellp = cm_FindCellByID(scp->fid.cell);
439 if (scp->flags & CM_SCACHEFLAG_RO) {
440 cm_ReleaseSCache(scp);
441 return CM_ERROR_READONLY;
444 code = cm_GetVolumeByID(cellp, scp->fid.volume, userp, &req, &tvp);
446 cm_ReleaseSCache(scp);
450 /* Copy the junk out, using cp as a roving pointer. */
451 cp = ioctlp->inDatap;
452 memcpy((char *)&volStat, cp, sizeof(AFSFetchVolumeStatus));
453 cp += sizeof(AFSFetchVolumeStatus);
455 cp += strlen(volName)+1;
456 strcpy(offLineMsg, cp);
457 cp += strlen(offLineMsg)+1;
460 if (volStat.MinQuota != -1) {
461 storeStat.MinQuota = volStat.MinQuota;
462 storeStat.Mask |= AFS_SETMINQUOTA;
464 if (volStat.MaxQuota != -1) {
465 storeStat.MaxQuota = volStat.MaxQuota;
466 storeStat.Mask |= AFS_SETMAXQUOTA;
470 code = cm_Conn(&scp->fid, userp, &req, &tcp);
473 code = RXAFS_SetVolumeStatus(tcp->callp, scp->fid.volume,
474 &storeStat, volName, offLineMsg, motd);
475 } while (cm_Analyze(tcp, userp, &req, &scp->fid, NULL, NULL, code));
476 code = cm_MapRPCError(code, &req);
478 /* return on failure */
479 cm_ReleaseSCache(scp);
484 /* we are sending parms back to make compat. with prev system. should
485 * change interface later to not ask for current status, just set
488 cp = ioctlp->outDatap;
489 memcpy(cp, (char *)&volStat, sizeof(VolumeStatus));
490 cp += sizeof(VolumeStatus);
492 cp += strlen(volName)+1;
493 strcpy(cp, offLineMsg);
494 cp += strlen(offLineMsg)+1;
496 cp += strlen(motd)+1;
498 /* now return updated return data pointer */
499 ioctlp->outDatap = cp;
504 long cm_IoctlGetVolumeStatus(struct smb_ioctl *ioctlp, struct cm_user *userp)
508 char offLineMsg[256];
512 AFSFetchVolumeStatus volStat;
521 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
522 if (code) return code;
525 OfflineMsg = offLineMsg;
528 code = cm_Conn(&scp->fid, userp, &req, &tcp);
531 code = RXAFS_GetVolumeStatus(tcp->callp, scp->fid.volume,
532 &volStat, &Name, &OfflineMsg, &MOTD);
533 } while (cm_Analyze(tcp, userp, &req, &scp->fid, NULL, NULL, code));
534 code = cm_MapRPCError(code, &req);
536 cm_ReleaseSCache(scp);
537 if (code) return code;
539 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
540 cp = ioctlp->outDatap;
541 memcpy(cp, (char *)&volStat, sizeof(AFSFetchVolumeStatus));
542 cp += sizeof(AFSFetchVolumeStatus);
544 cp += strlen(volName)+1;
545 strcpy(cp, offLineMsg);
546 cp += strlen(offLineMsg)+1;
548 cp += strlen(motd)+1;
550 /* return new size */
551 ioctlp->outDatap = cp;
556 long cm_IoctlWhereIs(struct smb_ioctl *ioctlp, struct cm_user *userp)
562 cm_serverRef_t *tsrp;
564 unsigned long volume;
570 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
571 if (code) return code;
573 volume = scp->fid.volume;
575 cellp = cm_FindCellByID(scp->fid.cell);
578 cm_ReleaseSCache(scp);
580 code = cm_GetVolumeByID(cellp, volume, userp, &req, &tvp);
581 if (code) return code;
583 cp = ioctlp->outDatap;
585 lock_ObtainMutex(&tvp->mx);
586 tsrp = cm_GetVolServers(tvp, volume);
587 lock_ObtainRead(&cm_serverLock);
590 memcpy(cp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long));
594 lock_ReleaseRead(&cm_serverLock);
595 lock_ReleaseMutex(&tvp->mx);
597 /* still room for terminating NULL, add it on */
598 volume = 0; /* reuse vbl */
599 memcpy(cp, (char *)&volume, sizeof(long));
602 ioctlp->outDatap = cp;
607 long cm_IoctlStatMountPoint(struct smb_ioctl *ioctlp, struct cm_user *userp)
617 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
618 if (code) return code;
620 cp = ioctlp->inDatap;
622 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
623 cm_ReleaseSCache(dscp);
624 if (code) return code;
626 lock_ObtainMutex(&scp->mx);
628 /* now check that this is a real mount point */
629 if (scp->fileType != CM_SCACHETYPE_MOUNTPOINT) {
630 lock_ReleaseMutex(&scp->mx);
631 cm_ReleaseSCache(scp);
632 return CM_ERROR_INVAL;
635 code = cm_ReadMountPoint(scp, userp, &req);
637 cp = ioctlp->outDatap;
638 strcpy(cp, scp->mountPointStringp);
639 cp += strlen(cp) + 1;
640 ioctlp->outDatap = cp;
642 lock_ReleaseMutex(&scp->mx);
643 cm_ReleaseSCache(scp);
648 long cm_IoctlDeleteMountPoint(struct smb_ioctl *ioctlp, struct cm_user *userp)
658 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
659 if (code) return code;
661 cp = ioctlp->inDatap;
663 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
665 /* if something went wrong, bail out now */
670 lock_ObtainMutex(&scp->mx);
671 code = cm_SyncOp(scp, NULL, userp, &req, 0,
672 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
674 lock_ReleaseMutex(&scp->mx);
675 cm_ReleaseSCache(scp);
679 /* now check that this is a real mount point */
680 if (scp->fileType != CM_SCACHETYPE_MOUNTPOINT) {
681 lock_ReleaseMutex(&scp->mx);
682 cm_ReleaseSCache(scp);
683 code = CM_ERROR_INVAL;
687 /* time to make the RPC, so drop the lock */
688 lock_ReleaseMutex(&scp->mx);
689 cm_ReleaseSCache(scp);
691 /* easier to do it this way */
692 code = cm_Unlink(dscp, cp, userp, &req);
693 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
694 smb_NotifyChange(FILE_ACTION_REMOVED,
695 FILE_NOTIFY_CHANGE_DIR_NAME,
696 dscp, cp, NULL, TRUE);
699 cm_ReleaseSCache(dscp);
703 long cm_IoctlCheckServers(struct smb_ioctl *ioctlp, struct cm_user *userp)
713 cm_SkipIoctlPath(ioctlp); /* we don't care about the path */
714 tp = ioctlp->inDatap;
717 memcpy(&temp, tp, sizeof(temp));
718 if (temp == 0x12345678) { /* For afs3.3 version */
719 memcpy(&csi, tp, sizeof(csi));
720 if (csi.tinterval >= 0) {
721 cp = ioctlp->outDatap;
722 memcpy(cp, (char *)&cm_daemonCheckInterval, sizeof(long));
723 ioctlp->outDatap += sizeof(long);
724 if (csi.tinterval > 0) {
725 if (!smb_SUser(userp))
726 return CM_ERROR_NOACCESS;
727 cm_daemonCheckInterval = csi.tinterval;
735 } else { /* For pre afs3.3 versions */
736 memcpy((char *)&temp, ioctlp->inDatap, sizeof(long));
737 ioctlp->inDatap = cp = ioctlp->inDatap + sizeof(long);
738 if (cp - ioctlp->inAllocp < ioctlp->inCopied) /* still more data available */
743 * 1: fast check, don't contact servers.
744 * 2: local cell only.
747 /* have cell name, too */
748 cellp = cm_GetCell(cp, 0);
749 if (!cellp) return CM_ERROR_NOSUCHCELL;
751 else cellp = (cm_cell_t *) 0;
752 if (!cellp && (temp & 2)) {
754 cellp = cm_FindCellByID(1);
756 if (!(temp & 1)) { /* if not fast, call server checker routine */
757 /* check down servers */
758 cm_CheckServers(CM_FLAG_CHECKDOWNSERVERS | CM_FLAG_CHECKUPSERVERS,
762 /* now return the current down server list */
763 cp = ioctlp->outDatap;
764 lock_ObtainRead(&cm_serverLock);
765 for(tsp = cm_allServersp; tsp; tsp=tsp->allNextp) {
766 if (cellp && tsp->cellp != cellp) continue; /* cell spec'd and wrong */
767 if ((tsp->flags & CM_SERVERFLAG_DOWN)
768 && tsp->type == CM_SERVER_FILE) {
769 memcpy(cp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long));
773 lock_ReleaseRead(&cm_serverLock);
775 ioctlp->outDatap = cp;
779 long cm_IoctlGag(struct smb_ioctl *ioctlp, struct cm_user *userp)
781 /* we don't print anything superfluous, so we don't support the gag call */
782 return CM_ERROR_INVAL;
785 long cm_IoctlCheckVolumes(struct smb_ioctl *ioctlp, struct cm_user *userp)
791 long cm_IoctlSetCacheSize(struct smb_ioctl *ioctlp, struct cm_user *userp)
796 cm_SkipIoctlPath(ioctlp);
798 memcpy(&temp, ioctlp->inDatap, sizeof(temp));
799 if (temp == 0) temp = buf_nOrigBuffers;
801 /* temp is in 1K units, convert to # of buffers */
802 temp = temp / (buf_bufferSize / 1024);
805 /* now adjust the cache size */
806 code = buf_SetNBuffers(temp);
811 long cm_IoctlTraceControl(struct smb_ioctl *ioctlp, struct cm_user *userp)
815 cm_SkipIoctlPath(ioctlp);
817 memcpy(&inValue, ioctlp->inDatap, sizeof(long));
821 afsd_ForceTrace(FALSE);
825 /* set tracing value to low order bit */
826 if ((inValue & 1) == 0) {
827 /* disable tracing */
828 osi_LogDisable(afsd_logp);
832 osi_LogEnable(afsd_logp);
836 /* see if we're supposed to do a reset, too */
838 osi_LogReset(afsd_logp);
841 /* and copy out tracing flag */
842 inValue = afsd_logp->enabled; /* use as a temp vbl */
843 memcpy(ioctlp->outDatap, &inValue, sizeof(long));
844 ioctlp->outDatap += sizeof(long);
848 long cm_IoctlGetCacheParms(struct smb_ioctl *ioctlp, struct cm_user *userp)
850 cm_cacheParms_t parms;
852 memset(&parms, 0, sizeof(parms));
854 /* first we get, in 1K units, the cache size */
855 parms.parms[0] = buf_nbuffers * (buf_bufferSize / 1024);
857 /* and then the actual # of buffers in use (not in the free list, I guess,
858 * will be what we do).
860 parms.parms[1] = (buf_nbuffers - buf_CountFreeList()) * (buf_bufferSize / 1024);
862 memcpy(ioctlp->outDatap, &parms, sizeof(parms));
863 ioctlp->outDatap += sizeof(parms);
868 long cm_IoctlGetCell(struct smb_ioctl *ioctlp, struct cm_user *userp)
873 cm_serverRef_t *serverRefp;
874 cm_server_t *serverp;
880 cm_SkipIoctlPath(ioctlp);
882 tp = ioctlp->inDatap;
884 memcpy((char *)&whichCell, tp, sizeof(long));
887 /* see if more than one long passed in, ignoring the null pathname (the -1) */
888 if (ioctlp->inCopied-1 > sizeof(long)) {
889 memcpy((char *)&magic, tp, sizeof(long));
892 lock_ObtainRead(&cm_cellLock);
893 for(tcellp = cm_allCellsp; tcellp; tcellp = tcellp->nextp) {
894 if (whichCell == 0) break;
897 lock_ReleaseRead(&cm_cellLock);
901 cp = ioctlp->outDatap;
903 if (magic == 0x12345678) {
904 memcpy(cp, (char *)&magic, sizeof(long));
907 memset(cp, 0, max * sizeof(long));
909 lock_ObtainRead(&cm_serverLock); /* for going down server list */
910 serverRefp = tcellp->vlServersp;
911 for(i=0; i<max; i++) {
912 if (!serverRefp) break;
913 serverp = serverRefp->server;
914 memcpy(cp, &serverp->addr.sin_addr.s_addr, sizeof(long));
916 serverRefp = serverRefp->next;
918 lock_ReleaseRead(&cm_serverLock);
919 cp = basep + max * sizeof(afs_int32);
920 strcpy(cp, tcellp->namep);
921 cp += strlen(tcellp->namep)+1;
922 ioctlp->outDatap = cp;
925 if (tcellp) return 0;
926 else return CM_ERROR_NOMORETOKENS; /* mapped to EDOM */
929 extern long cm_AddCellProc(void *rockp, struct sockaddr_in *addrp, char *namep);
931 long cm_IoctlNewCell(struct smb_ioctl *ioctlp, struct cm_user *userp)
933 /* NT cache manager will read cell information from afsdcell.ini each time
934 * cell is accessed. So, this call is necessary only if list of server for a cell
935 * changes (or IP addresses of cell servers changes).
936 * All that needs to be done is to refresh server information for all cells that
937 * are already loaded.
939 * cell list will be cm_CellLock and cm_ServerLock will be held for write.
945 cm_SkipIoctlPath(ioctlp);
946 lock_ObtainWrite(&cm_cellLock);
948 for(cp = cm_allCellsp; cp; cp=cp->nextp)
952 /* delete all previous server lists - cm_FreeServerList will ask for write on cm_ServerLock*/
953 cm_FreeServerList(&cp->vlServersp);
954 cp->vlServersp = NULL;
955 code = cm_SearchCellFile(cp->namep, cp->namep, cm_AddCellProc, cp);
960 code = cm_SearchCellByDNS(cp->namep, cp->namep, &ttl, cm_AddCellProc, cp);
962 if ( cm_allCellsp == cp )
963 cm_allCellsp = cp->nextp;
965 for(tcp = cm_allCellsp; tcp->nextp; tcp=tcp->nextp) {
966 if ( tcp->nextp == cp ) {
967 tcp->nextp = cp->nextp;
973 lock_FinalizeMutex(&cp->mx);
976 else { /* got cell from DNS */
977 cp->flags |= CM_CELLFLAG_DNS;
978 cp->timeout = time(0) + ttl;
981 #endif /* AFS_AFSDB_ENV */
990 cm_RandomizeServer(&cp->vlServersp);
993 lock_ReleaseWrite(&cm_cellLock);
997 long cm_IoctlGetWsCell(smb_ioctl_t *ioctlp, cm_user_t *userp)
999 /* if we don't know our default cell, return failure */
1000 if (cm_rootCellp == NULL) {
1001 return CM_ERROR_NOSUCHCELL;
1004 /* return the default cellname to the caller */
1005 strcpy(ioctlp->outDatap, cm_rootCellp->namep);
1006 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1012 long cm_IoctlSysName(struct smb_ioctl *ioctlp, struct cm_user *userp)
1017 cm_SkipIoctlPath(ioctlp);
1019 memcpy(&setSysName, ioctlp->inDatap, sizeof(long));
1020 ioctlp->inDatap += sizeof(long);
1023 strcpy(cm_sysName, ioctlp->inDatap);
1026 /* return the sysname to the caller */
1027 setSysName = 1; /* really means "found sys name */
1028 cp = ioctlp->outDatap;
1029 memcpy(cp, &setSysName, sizeof(long));
1030 cp += sizeof(long); /* skip found flag */
1031 strcpy(cp, cm_sysName);
1032 cp += strlen(cp) + 1; /* skip name and terminating null char */
1033 ioctlp->outDatap = cp;
1040 long cm_IoctlGetCellStatus(struct smb_ioctl *ioctlp, struct cm_user *userp)
1045 cm_SkipIoctlPath(ioctlp);
1047 cellp = cm_GetCell(ioctlp->inDatap, 0);
1048 if (!cellp) return CM_ERROR_NOSUCHCELL;
1051 lock_ObtainMutex(&cellp->mx);
1052 if (cellp->flags & CM_CELLFLAG_SUID)
1053 temp |= CM_SETCELLFLAG_SUID;
1054 lock_ReleaseMutex(&cellp->mx);
1056 /* now copy out parm */
1057 memcpy(ioctlp->outDatap, &temp, sizeof(long));
1058 ioctlp->outDatap += sizeof(long);
1063 long cm_IoctlSetCellStatus(struct smb_ioctl *ioctlp, struct cm_user *userp)
1068 cm_SkipIoctlPath(ioctlp);
1070 cellp = cm_GetCell(ioctlp->inDatap + 2*sizeof(long), 0);
1071 if (!cellp) return CM_ERROR_NOSUCHCELL;
1073 memcpy((char *)&temp, ioctlp->inDatap, sizeof(long));
1075 lock_ObtainMutex(&cellp->mx);
1076 if (temp & CM_SETCELLFLAG_SUID)
1077 cellp->flags |= CM_CELLFLAG_SUID;
1079 cellp->flags &= ~CM_CELLFLAG_SUID;
1080 lock_ReleaseMutex(&cellp->mx);
1085 long cm_IoctlSetSPrefs(struct smb_ioctl *ioctlp, struct cm_user *userp)
1087 cm_SSetPref_t *spin; /* input */
1088 cm_SPref_t *srvin; /* one input component */
1090 int i, vlonly, noServers, type;
1091 struct sockaddr_in tmp;
1092 unsigned short rank;
1094 cm_SkipIoctlPath(ioctlp); /* we don't care about the path */
1096 spin = (cm_SSetPref_t *)ioctlp->inDatap;
1097 noServers = spin->num_servers;
1098 vlonly = spin->flags;
1100 type = CM_SERVER_VLDB;
1102 type = CM_SERVER_FILE;
1104 for ( i=0; i < noServers; i++)
1106 srvin = &(spin->servers[i]);
1107 rank = srvin->rank + (rand() & 0x000f);
1108 tmp.sin_addr = srvin->host;
1109 tmp.sin_family = AF_INET;
1111 tsp = cm_FindServer(&tmp, type);
1112 if ( tsp ) /* an existing server - ref count increased */
1114 tsp->ipRank = rank; /* no need to protect by mutex*/
1116 if ( type == CM_SERVER_FILE) /* fileserver */
1118 /* find volumes which might have RO copy
1119 /* on server and change the ordering of
1121 cm_ChangeRankVolume(tsp);
1125 /* set preferences for an existing vlserver */
1126 cm_ChangeRankCellVLServer(tsp);
1128 cm_PutServer(tsp); /* decrease refcount */
1130 else /* add a new server without a cell */
1132 tsp = cm_NewServer(&tmp, type, NULL); /* refcount = 1 */
1139 long cm_IoctlGetSPrefs(struct smb_ioctl *ioctlp, struct cm_user *userp)
1141 cm_SPrefRequest_t *spin; /* input */
1142 cm_SPrefInfo_t *spout; /* output */
1143 cm_SPref_t *srvout; /* one output component */
1145 int i, vlonly, noServers;
1147 cm_SkipIoctlPath(ioctlp); /* we don't care about the path */
1149 spin = (cm_SPrefRequest_t *)ioctlp->inDatap;
1150 spout = (cm_SPrefInfo_t *) ioctlp->outDatap;
1151 srvout = spout->servers;
1152 noServers = spin->num_servers;
1153 vlonly = spin->flags & CM_SPREF_VLONLY;
1154 spout->num_servers = 0;
1156 lock_ObtainRead(&cm_serverLock); /* get server lock */
1158 for(tsp=cm_allServersp, i=0; tsp && noServers; tsp=tsp->allNextp,i++){
1159 if (spin->offset > i) {
1160 continue; /* catch up to where we left off */
1163 if ( vlonly && (tsp->type == CM_SERVER_FILE) )
1164 continue; /* ignore fileserver for -vlserver option*/
1165 if ( !vlonly && (tsp->type == CM_SERVER_VLDB) )
1166 continue; /* ignore vlservers */
1168 srvout->host = tsp->addr.sin_addr;
1169 srvout->rank = tsp->ipRank;
1171 spout->num_servers++;
1174 lock_ReleaseRead(&cm_serverLock); /* release server lock */
1176 if ( tsp ) /* we ran out of space in the output buffer */
1177 spout->next_offset = i;
1179 spout->next_offset = 0;
1180 ioctlp->outDatap += sizeof(cm_SPrefInfo_t) +
1181 (spout->num_servers -1 ) * sizeof(cm_SPref_t) ;
1185 long cm_IoctlStoreBehind(struct smb_ioctl *ioctlp, struct cm_user *userp)
1187 /* we ignore default asynchrony since we only have one way
1188 * of doing this today.
1193 long cm_IoctlCreateMountPoint(struct smb_ioctl *ioctlp, struct cm_user *userp)
1209 code = cm_ParseIoctlParent(ioctlp, userp, &req, &dscp, leaf);
1210 if (code) return code;
1212 /* Translate chars for the mount point name */
1213 TranslateExtendedChars(leaf);
1216 * The fs command allows the user to specify partial cell names on NT. These must
1217 * be expanded to the full cell name for mount points so that the mount points will
1218 * work on UNIX clients.
1221 /* Extract the possibly partial cell name */
1222 strcpy(cell, ioctlp->inDatap + 1); /* Skip the mp type character */
1224 if (cp = strchr(cell, ':')) {
1225 /* Extract the volume name */
1227 strcpy(volume, cp + 1);
1229 /* Get the full name for this cell */
1230 code = cm_SearchCellFile(cell, fullCell, 0, 0);
1231 #ifdef AFS_AFSDB_ENV
1232 if (code && cm_dnsEnabled)
1233 code = cm_SearchCellByDNS(cell, fullCell, &ttl, 0, 0);
1236 return CM_ERROR_NOSUCHCELL;
1238 sprintf(mpInfo, "%c%s:%s", *ioctlp->inDatap, fullCell, volume);
1240 /* No cell name specified */
1241 strcpy(mpInfo, ioctlp->inDatap);
1244 #ifdef AFS_FREELANCE_CLIENT
1245 if (cm_freelanceEnabled && dscp == cm_rootSCachep) {
1246 /* we are adding the mount point to the root dir., so call
1247 the freelance code to do the add. */
1248 code = cm_FreelanceAddMount(leaf, fullCell, volume, NULL);
1252 /* create the symlink with mode 644. The lack of X bits tells
1253 * us that it is a mount point.
1255 tattr.mask = CM_ATTRMASK_UNIXMODEBITS | CM_ATTRMASK_CLIENTMODTIME;
1256 tattr.unixModeBits = 0644;
1257 tattr.clientModTime = time(NULL);
1259 code = cm_SymLink(dscp, leaf, mpInfo, 0, &tattr, userp, &req);
1260 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1261 smb_NotifyChange(FILE_ACTION_ADDED,
1262 FILE_NOTIFY_CHANGE_DIR_NAME,
1263 dscp, leaf, NULL, TRUE);
1265 cm_ReleaseSCache(dscp);
1269 long cm_IoctlSymlink(struct smb_ioctl *ioctlp, struct cm_user *userp)
1280 code = cm_ParseIoctlParent(ioctlp, userp, &req, &dscp, leaf);
1281 if (code) return code;
1283 /* Translate chars for the link name */
1284 TranslateExtendedChars(leaf);
1286 /* Translate chars for the linked to name */
1287 TranslateExtendedChars(ioctlp->inDatap);
1289 cp = ioctlp->inDatap; /* contents of link */
1291 /* Create symlink with mode 0755. */
1292 tattr.mask = CM_ATTRMASK_UNIXMODEBITS;
1293 tattr.unixModeBits = 0755;
1295 code = cm_SymLink(dscp, leaf, cp, 0, &tattr, userp, &req);
1296 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1297 smb_NotifyChange(FILE_ACTION_ADDED,
1298 FILE_NOTIFY_CHANGE_FILE_NAME
1299 | FILE_NOTIFY_CHANGE_DIR_NAME,
1300 dscp, leaf, NULL, TRUE);
1302 cm_ReleaseSCache(dscp);
1307 extern long cm_AssembleLink(cm_scache_t *linkScp, char *pathSuffixp,
1308 cm_scache_t **newRootScpp, cm_space_t **newSpaceBufferp,
1309 cm_user_t *userp, cm_req_t *reqp);
1311 long cm_IoctlListlink(struct smb_ioctl *ioctlp, struct cm_user *userp)
1318 cm_scache_t *newRootScp;
1323 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
1324 if (code) return code;
1326 cp = ioctlp->inDatap;
1328 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
1329 cm_ReleaseSCache(dscp);
1330 if (code) return code;
1332 /* Check that it's a real symlink */
1333 if (scp->fileType != CM_SCACHETYPE_SYMLINK){
1334 cm_ReleaseSCache(scp);
1335 return CM_ERROR_INVAL;
1338 code = cm_AssembleLink(scp, "", &newRootScp, &spacep, userp, &req);
1339 cm_ReleaseSCache(scp);
1341 cp = ioctlp->outDatap;
1342 if (newRootScp != NULL) {
1343 strcpy(cp, cm_mountRoot);
1347 strcpy(cp, spacep->data);
1348 cp += strlen(cp) + 1;
1349 ioctlp->outDatap = cp;
1350 cm_FreeSpace(spacep);
1351 if (newRootScp != NULL)
1352 cm_ReleaseSCache(newRootScp);
1358 long cm_IoctlIslink(struct smb_ioctl *ioctlp, struct cm_user *userp)
1359 {/*CHECK FOR VALID SYMLINK*/
1368 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
1369 if (code) return code;
1371 cp = ioctlp->inDatap;
1372 osi_LogEvent("cm_IoctlListlink",NULL," name[%s]",cp);
1374 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
1375 cm_ReleaseSCache(dscp);
1376 if (code) return code;
1378 /* Check that it's a real symlink */
1379 if (scp->fileType != CM_SCACHETYPE_SYMLINK)
1380 code = CM_ERROR_INVAL;
1381 cm_ReleaseSCache(scp);
1385 long cm_IoctlDeletelink(struct smb_ioctl *ioctlp, struct cm_user *userp)
1395 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
1396 if (code) return code;
1398 cp = ioctlp->inDatap;
1400 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
1402 /* if something went wrong, bail out now */
1407 lock_ObtainMutex(&scp->mx);
1408 code = cm_SyncOp(scp, NULL, userp, &req, 0,
1409 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1411 lock_ReleaseMutex(&scp->mx);
1412 cm_ReleaseSCache(scp);
1416 /* now check that this is a real symlink */
1417 if (scp->fileType != CM_SCACHETYPE_SYMLINK) {
1418 lock_ReleaseMutex(&scp->mx);
1419 cm_ReleaseSCache(scp);
1420 code = CM_ERROR_INVAL;
1424 /* time to make the RPC, so drop the lock */
1425 lock_ReleaseMutex(&scp->mx);
1426 cm_ReleaseSCache(scp);
1428 /* easier to do it this way */
1429 code = cm_Unlink(dscp, cp, userp, &req);
1430 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1431 smb_NotifyChange(FILE_ACTION_REMOVED,
1432 FILE_NOTIFY_CHANGE_FILE_NAME
1433 | FILE_NOTIFY_CHANGE_DIR_NAME,
1434 dscp, cp, NULL, TRUE);
1437 cm_ReleaseSCache(dscp);
1441 long cm_IoctlSetToken(struct smb_ioctl *ioctlp, struct cm_user *userp)
1448 struct ClearToken ct;
1457 saveDataPtr = ioctlp->inDatap;
1459 cm_SkipIoctlPath(ioctlp);
1461 tp = ioctlp->inDatap;
1464 memcpy(&ticketLen, tp, sizeof(ticketLen));
1465 tp += sizeof(ticketLen);
1466 if (ticketLen < MINKTCTICKETLEN || ticketLen > MAXKTCTICKETLEN)
1467 return CM_ERROR_INVAL;
1469 /* remember ticket and skip over it for now */
1473 /* clear token size */
1474 memcpy(&ctSize, tp, sizeof(ctSize));
1475 tp += sizeof(ctSize);
1476 if (ctSize != sizeof(struct ClearToken))
1477 return CM_ERROR_INVAL;
1480 memcpy(&ct, tp, ctSize);
1482 if (ct.AuthHandle == -1)
1483 ct.AuthHandle = 999; /* more rxvab compat stuff */
1485 /* more stuff, if any */
1486 if (ioctlp->inCopied > tp - saveDataPtr) {
1487 /* flags: logon flag */
1488 memcpy(&flags, tp, sizeof(int));
1492 cellp = cm_GetCell(tp, CM_FLAG_CREATE);
1493 if (!cellp) return CM_ERROR_NOSUCHCELL;
1494 tp += strlen(tp) + 1;
1498 tp += strlen(tp) + 1;
1500 if (flags & PIOCTL_LOGON) {
1501 /* SMB user name with which to associate tokens */
1503 fprintf(stderr, "SMB name = %s\n", smbname);
1504 tp += strlen(tp) + 1;
1507 #ifndef DJGPP /* for win95, session key is back in pioctl */
1509 memcpy(&uuid, tp, sizeof(uuid));
1510 if (!cm_FindTokenEvent(uuid, sessionKey))
1511 return CM_ERROR_INVAL;
1514 cellp = cm_rootCellp;
1516 if (flags & PIOCTL_LOGON) {
1517 userp = smb_FindCMUserByName(smbname, ioctlp->fidp->vcp->rname);
1520 /* store the token */
1521 lock_ObtainMutex(&userp->mx);
1522 ucellp = cm_GetUCell(userp, cellp);
1523 ucellp->ticketLen = ticketLen;
1524 if (ucellp->ticketp)
1525 free(ucellp->ticketp); /* Discard old token if any */
1526 ucellp->ticketp = malloc(ticketLen);
1527 memcpy(ucellp->ticketp, ticket, ticketLen);
1530 * Get the session key from the RPC, rather than from the pioctl.
1533 memcpy(&ucellp->sessionKey, ct.HandShakeKey, sizeof(ct.HandShakeKey));
1535 memcpy(ucellp->sessionKey.data, sessionKey, sizeof(sessionKey));
1537 /* for win95, we are getting the session key from the pioctl */
1538 memcpy(&ucellp->sessionKey, ct.HandShakeKey, sizeof(ct.HandShakeKey));
1540 ucellp->kvno = ct.AuthHandle;
1541 ucellp->expirationTime = ct.EndTimestamp;
1543 if (uname) strcpy(ucellp->userName, uname);
1544 ucellp->flags |= CM_UCELLFLAG_RXKAD;
1545 lock_ReleaseMutex(&userp->mx);
1547 if (flags & PIOCTL_LOGON) {
1548 ioctlp->flags |= SMB_IOCTLFLAG_LOGON;
1551 cm_ResetACLCache(userp);
1556 long cm_IoctlGetTokenIter(struct smb_ioctl *ioctlp, struct cm_user *userp)
1562 struct ClearToken ct;
1564 cm_SkipIoctlPath(ioctlp);
1566 tp = ioctlp->inDatap;
1567 cp = ioctlp->outDatap;
1570 memcpy(&iterator, tp, sizeof(iterator));
1571 tp += sizeof(iterator);
1573 lock_ObtainMutex(&userp->mx);
1575 /* look for token */
1576 for (;;iterator++) {
1577 ucellp = cm_FindUCell(userp, iterator);
1579 lock_ReleaseMutex(&userp->mx);
1580 return CM_ERROR_NOMORETOKENS;
1582 if (ucellp->flags & CM_UCELLFLAG_RXKAD)
1587 temp = ucellp->iterator + 1;
1588 memcpy(cp, &temp, sizeof(temp));
1592 memcpy(cp, &ucellp->ticketLen, sizeof(ucellp->ticketLen));
1593 cp += sizeof(ucellp->ticketLen);
1596 memcpy(cp, ucellp->ticketp, ucellp->ticketLen);
1597 cp += ucellp->ticketLen;
1599 /* clear token size */
1601 memcpy(cp, &temp, sizeof(temp));
1605 ct.AuthHandle = ucellp->kvno;
1608 * Don't give out a real session key here
1611 memcpy(ct.HandShakeKey, &ucellp->sessionKey, sizeof(ct.HandShakeKey));
1613 memset(ct.HandShakeKey, 0, sizeof(ct.HandShakeKey));
1615 memcpy(ct.HandShakeKey, &ucellp->sessionKey, sizeof(ct.HandShakeKey));
1617 ct.ViceId = 37; /* XXX */
1618 ct.BeginTimestamp = 0; /* XXX */
1619 ct.EndTimestamp = ucellp->expirationTime;
1620 memcpy(cp, &ct, sizeof(ct));
1623 /* Primary flag (unused) */
1625 memcpy(cp, &temp, sizeof(temp));
1629 strcpy(cp, ucellp->cellp->namep);
1630 cp += strlen(cp) + 1;
1633 strcpy(cp, ucellp->userName);
1634 cp += strlen(cp) + 1;
1636 ioctlp->outDatap = cp;
1638 lock_ReleaseMutex(&userp->mx);
1643 long cm_IoctlGetToken(struct smb_ioctl *ioctlp, struct cm_user *userp)
1649 struct ClearToken ct;
1655 cm_SkipIoctlPath(ioctlp);
1657 tp = ioctlp->inDatap;
1659 cp = ioctlp->outDatap;
1661 /* cell name is right here */
1662 cellp = cm_GetCell(tp, 0);
1663 if (!cellp) return CM_ERROR_NOSUCHCELL;
1664 tp += strlen(tp) + 1;
1668 memcpy(&uuid, tp, sizeof(uuid));
1671 lock_ObtainMutex(&userp->mx);
1673 ucellp = cm_GetUCell(userp, cellp);
1674 if (!ucellp || !(ucellp->flags & CM_UCELLFLAG_RXKAD)) {
1675 lock_ReleaseMutex(&userp->mx);
1676 return CM_ERROR_NOMORETOKENS;
1680 memcpy(cp, &ucellp->ticketLen, sizeof(ucellp->ticketLen));
1681 cp += sizeof(ucellp->ticketLen);
1684 memcpy(cp, ucellp->ticketp, ucellp->ticketLen);
1685 cp += ucellp->ticketLen;
1687 /* clear token size */
1689 memcpy(cp, &temp, sizeof(temp));
1693 ct.AuthHandle = ucellp->kvno;
1696 * Don't give out a real session key here
1699 memcpy(ct.HandShakeKey, &ucellp->sessionKey, sizeof(ct.HandShakeKey));
1701 memset(ct.HandShakeKey, 0, sizeof(ct.HandShakeKey));
1703 memcpy(ct.HandShakeKey, &ucellp->sessionKey, sizeof(ct.HandShakeKey));
1705 ct.ViceId = 37; /* XXX */
1706 ct.BeginTimestamp = 0; /* XXX */
1707 ct.EndTimestamp = ucellp->expirationTime;
1708 memcpy(cp, &ct, sizeof(ct));
1711 /* Primary flag (unused) */
1713 memcpy(cp, &temp, sizeof(temp));
1717 strcpy(cp, ucellp->cellp->namep);
1718 cp += strlen(cp) + 1;
1721 strcpy(cp, ucellp->userName);
1722 cp += strlen(cp) + 1;
1724 ioctlp->outDatap = cp;
1726 lock_ReleaseMutex(&userp->mx);
1729 cm_RegisterNewTokenEvent(uuid, ucellp->sessionKey.data);
1735 long cm_IoctlDelToken(struct smb_ioctl *ioctlp, struct cm_user *userp)
1741 cm_SkipIoctlPath(ioctlp);
1743 cp = ioctlp->outDatap;
1745 /* cell name is right here */
1746 cellp = cm_GetCell(ioctlp->inDatap, 0);
1747 if (!cellp) return CM_ERROR_NOSUCHCELL;
1749 lock_ObtainMutex(&userp->mx);
1751 ucellp = cm_GetUCell(userp, cellp);
1753 lock_ReleaseMutex(&userp->mx);
1754 return CM_ERROR_NOMORETOKENS;
1757 if (ucellp->ticketp) {
1758 free(ucellp->ticketp);
1759 ucellp->ticketp = NULL;
1761 ucellp->flags &= ~CM_UCELLFLAG_RXKAD;
1764 lock_ReleaseMutex(&userp->mx);
1766 cm_ResetACLCache(userp);
1771 long cm_IoctlDelAllToken(struct smb_ioctl *ioctlp, struct cm_user *userp)
1775 lock_ObtainMutex(&userp->mx);
1777 for (ucellp = userp->cellInfop; ucellp; ucellp = ucellp->nextp) {
1778 ucellp->flags &= ~CM_UCELLFLAG_RXKAD;
1782 lock_ReleaseMutex(&userp->mx);
1784 cm_ResetACLCache(userp);
1789 long cm_IoctlMakeSubmount(smb_ioctl_t *ioctlp, cm_user_t *userp)
1791 char afspath[MAX_PATH];
1794 int submountDataSize;
1797 int nextAutoSubmount;
1799 cm_SkipIoctlPath(ioctlp);
1801 /* Serialize this one, to prevent simultaneous mods
1804 lock_ObtainMutex(&cm_Afsdsbmt_Lock);
1806 /* Parse the input parameters--first the required afs path,
1807 * then the requested submount name (which may be "").
1809 cm_NormalizeAfsPath (afspath, ioctlp->inDatap);
1810 submountreqp = ioctlp->inDatap + (strlen(ioctlp->inDatap)+1);
1812 /* If the caller supplied a suggested submount name, see if
1813 * that submount name is in use... if so, the submount's path
1814 * has to match our path.
1816 if (submountreqp && *submountreqp) {
1817 char submountPathNormalized[MAX_PATH];
1818 char submountPath[MAX_PATH];
1819 int submountPathLen;
1821 submountPathLen = GetPrivateProfileString("AFS Submounts",
1822 submountreqp, "", submountPath,
1823 sizeof(submountPath), "afsdsbmt.ini");
1825 if ((submountPathLen == 0) ||
1826 (submountPathLen == sizeof(submountPath) - 1)) {
1828 /* The suggested submount name isn't in use now--
1829 * so we can safely map the requested submount name
1830 * to the supplied path. Remember not to write the
1831 * leading "/afs" when writing out the submount.
1833 WritePrivateProfileString("AFS Submounts",
1835 (strlen(&afspath[strlen(cm_mountRoot)])) ?
1836 &afspath[strlen(cm_mountRoot)]:"/",
1839 strcpy(ioctlp->outDatap, submountreqp);
1840 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1841 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
1845 /* The suggested submount name is already in use--if the
1846 * supplied path matches the submount's path, we can still
1847 * use the suggested submount name.
1849 cm_NormalizeAfsPath (submountPathNormalized, submountPath);
1850 if (!strcmp (submountPathNormalized, afspath)) {
1851 strcpy(ioctlp->outDatap, submountreqp);
1852 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1853 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
1858 /* At this point, the user either didn't request a particular
1859 * submount name, or that submount name couldn't be used.
1860 * Look through afsdsbmt.ini to see if there are any submounts
1861 * already associated with the specified path. The first
1862 * step in doing that search is to load the AFS Submounts
1863 * section of afsdsbmt.ini into memory.
1866 submountDataSize = 1024;
1867 submountData = malloc (submountDataSize);
1869 for (iteration = 0; iteration < 5; ++iteration) {
1872 sectionSize = GetPrivateProfileString("AFS Submounts",
1873 NULL, "", submountData,
1874 submountDataSize, "afsdsbmt.ini");
1875 if (sectionSize < submountDataSize-2)
1878 free (submountData);
1879 submountDataSize *= 2;
1880 submountData = malloc (submountDataSize);
1883 /* Having obtained a list of all available submounts, start
1884 * searching that list for a path which matches the requested
1885 * AFS path. We'll also keep track of the highest "auto15"/"auto47"
1886 * submount, in case we need to add a new one later.
1889 nextAutoSubmount = 1;
1891 for (submountName = submountData;
1892 submountName && *submountName;
1893 submountName += 1+strlen(submountName)) {
1895 char submountPathNormalized[MAX_PATH];
1896 char submountPath[MAX_PATH] = "";
1897 int submountPathLen;
1899 /* If this is an Auto### submount, remember its ### value */
1901 if ((!strnicmp (submountName, "auto", 4)) &&
1902 (isdigit (submountName[strlen("auto")]))) {
1903 int thisAutoSubmount;
1904 thisAutoSubmount = atoi (&submountName[strlen("auto")]);
1905 nextAutoSubmount = max (nextAutoSubmount,
1906 thisAutoSubmount+1);
1909 /* We have the name of a submount in the AFS Submounts
1910 * section; read that entry to find out what path it
1913 submountPathLen = GetPrivateProfileString("AFS Submounts",
1914 submountName, "", submountPath,
1915 sizeof(submountPath), "afsdsbmt.ini");
1917 if ((submountPathLen == 0) ||
1918 (submountPathLen == sizeof(submountPath) - 1)) {
1922 /* See if the path for this submount matches the path
1923 * that our caller specified. If so, we can return
1926 cm_NormalizeAfsPath (submountPathNormalized, submountPath);
1927 if (!strcmp (submountPathNormalized, afspath)) {
1929 strcpy(ioctlp->outDatap, submountName);
1930 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1931 free (submountData);
1932 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
1938 free (submountData);
1940 /* We've been through the entire list of existing submounts, and
1941 * didn't find any which matched the specified path. So, we'll
1942 * just have to add one. Remember not to write the leading "/afs"
1943 * when writing out the submount.
1946 sprintf(ioctlp->outDatap, "auto%ld", nextAutoSubmount);
1948 WritePrivateProfileString("AFS Submounts", ioctlp->outDatap,
1949 (strlen(&afspath[lstrlen(cm_mountRoot)])) ?
1950 &afspath[lstrlen(cm_mountRoot)]:"/",
1953 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1954 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
1958 long cm_IoctlGetRxkcrypt(smb_ioctl_t *ioctlp, cm_user_t *userp)
1960 memcpy(ioctlp->outDatap, &cryptall, sizeof(cryptall));
1961 ioctlp->outDatap += sizeof(cryptall);
1966 long cm_IoctlSetRxkcrypt(smb_ioctl_t *ioctlp, cm_user_t *userp)
1968 cm_SkipIoctlPath(ioctlp);
1970 memcpy(&cryptall, ioctlp->inDatap, sizeof(cryptall));
1976 extern int afsd_shutdown(int);
1977 extern int afs_shutdown;
1979 long cm_IoctlShutdown(smb_ioctl_t *ioctlp, cm_user_t *userp) {
1980 afs_shutdown = 1; /* flag to shut down */
1985 long cm_IoctlGetSMBName(smb_ioctl_t *ioctlp, cm_user_t *userp)
1987 smb_user_t *uidp = ioctlp->uidp;
1989 if (uidp && uidp->unp) {
1990 memcpy(ioctlp->outDatap, uidp->unp->name, strlen(uidp->unp->name));
1991 ioctlp->outDatap += strlen(uidp->unp->name);
1998 * functions to dump contents of various structures.
1999 * In debug build (linked with crt debug library) will dump allocated but not freed memory
2001 extern int cm_DumpSCache(FILE *outputFile, char *cookie);
2002 extern int cm_DumpBufHashTable(FILE *outputFile, char *cookie);
2003 extern int smb_DumpVCP(FILE *outputFile, char *cookie);
2005 long cm_IoctlMemoryDump(struct smb_ioctl *ioctlp, struct cm_user *userp)
2009 char logfileName[MAX_PATH+1];
2013 static _CrtMemState memstate;
2016 cm_SkipIoctlPath(ioctlp);
2017 memcpy(&inValue, ioctlp->inDatap, sizeof(long));
2021 strncpy(logfileName, getenv("TEMP"), MAX_PATH);
2022 logfileName[MAX_PATH] = '\0';
2026 GetWindowsDirectory(logfileName, sizeof(logfileName));
2028 strncat(logfileName, "\\afsd_alloc.log", sizeof(logfileName));
2030 hLogFile = CreateFile(logfileName, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
2036 memcpy(ioctlp->outDatap, &inValue, sizeof(long));
2037 ioctlp->outDatap += sizeof(long);
2042 SetFilePointer(hLogFile, 0, NULL, FILE_END);
2044 cookie = inValue ? "b" : "e";
2050 _CrtMemCheckpoint(&memstate);
2054 _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
2055 _CrtSetReportFile(_CRT_WARN, hLogFile);
2056 _CrtMemDumpAllObjectsSince(&memstate);
2060 /* dump all interesting data */
2061 cm_DumpSCache(hLogFile, cookie);
2062 cm_DumpBufHashTable(hLogFile, cookie);
2063 smb_DumpVCP(hLogFile, cookie);
2065 CloseHandle(hLogFile);
2067 memcpy(ioctlp->outDatap, &inValue, sizeof(long));
2068 ioctlp->outDatap += sizeof(long);