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;
51 #ifdef AFS_FREELANCE_CLIENT
52 extern osi_mutex_t cm_Freelance_Lock;
55 extern afs_int32 cryptall;
57 void cm_InitIoctl(void)
59 lock_InitializeMutex(&cm_Afsdsbmt_Lock, "AFSDSBMT.INI Access Lock");
62 long cm_FlushFile(cm_scache_t *scp, cm_user_t *userp, cm_req_t *reqp)
66 lock_ObtainWrite(&scp->bufCreateLock);
67 code = buf_FlushCleanPages(scp, userp, reqp);
69 lock_ObtainMutex(&scp->mx);
70 scp->cbServerp = NULL;
72 lock_ReleaseMutex(&scp->mx);
74 lock_ReleaseWrite(&scp->bufCreateLock);
81 * cm_ResetACLCache -- invalidate ACL info for a user that has just
82 * obtained or lost tokens
84 void cm_ResetACLCache(cm_user_t *userp)
89 lock_ObtainWrite(&cm_scacheLock);
90 for (hash=0; hash < cm_hashTableSize; hash++) {
91 for (scp=cm_hashTablep[hash]; scp; scp=scp->nextp) {
93 lock_ReleaseWrite(&cm_scacheLock);
94 lock_ObtainMutex(&scp->mx);
95 cm_InvalidateACLUser(scp, userp);
96 lock_ReleaseMutex(&scp->mx);
97 lock_ObtainWrite(&cm_scacheLock);
101 lock_ReleaseWrite(&cm_scacheLock);
105 * TranslateExtendedChars - This is a fix for TR 54482.
107 * If an extended character (80 - FF) is entered into a file
108 * or directory name in Windows, the character is translated
109 * into the OEM character map before being passed to us. Why
110 * this occurs is unknown. Our pioctl functions must match
111 * this translation for paths given via our own commands (like
112 * fs). If we do not do this, then we will try to perform an
113 * operation on a non-translated path, which we will fail to
114 * find, since the path was created with the translated chars.
115 * This function performs the required translation.
117 void TranslateExtendedChars(char *str)
130 while (*p) *p++ &= 0x7f; /* turn off high bit; probably not right */
134 /* parse the passed-in file name and do a namei on it. If we fail,
135 * return an error code, otherwise return the vnode located in *scpp.
137 long cm_ParseIoctlPath(smb_ioctl_t *ioctlp, cm_user_t *userp, cm_req_t *reqp,
141 cm_scache_t *substRootp;
143 /* This is usually the file name, but for StatMountPoint it is the path. */
144 TranslateExtendedChars(ioctlp->inDatap);
146 code = cm_NameI(cm_rootSCachep, ioctlp->prefix->data,
147 CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
148 userp, ioctlp->tidPathp, reqp, &substRootp);
149 if (code) return code;
151 code = cm_NameI(substRootp, ioctlp->inDatap, CM_FLAG_FOLLOW,
152 userp, NULL, reqp, scpp);
153 if (code) return code;
155 /* # of bytes of path */
156 code = strlen(ioctlp->inDatap) + 1;
157 ioctlp->inDatap += code;
159 /* This is usually nothing, but for StatMountPoint it is the file name. */
160 TranslateExtendedChars(ioctlp->inDatap);
162 /* and return success */
166 void cm_SkipIoctlPath(smb_ioctl_t *ioctlp)
170 temp = strlen(ioctlp->inDatap) + 1;
171 ioctlp->inDatap += temp;
175 /* format the specified path to look like "/afs/<cellname>/usr", by
176 * adding "/afs" (if necessary) in front, changing any \'s to /'s, and
177 * removing any trailing "/"'s. One weirdo caveat: "/afs" will be
178 * intentionally returned as "/afs/"--this makes submount manipulation
179 * easier (because we can always jump past the initial "/afs" to find
180 * the AFS path that should be written into afsdsbmt.ini).
182 void cm_NormalizeAfsPath (char *outpathp, char *inpathp)
185 char bslash_mountRoot[256];
187 strncpy(bslash_mountRoot, cm_mountRoot, sizeof(bslash_mountRoot) - 1);
188 bslash_mountRoot[0] = '\\';
190 if (!strnicmp (inpathp, cm_mountRoot, strlen(cm_mountRoot)))
191 lstrcpy (outpathp, inpathp);
192 else if (!strnicmp (inpathp, bslash_mountRoot, strlen(bslash_mountRoot)))
193 lstrcpy (outpathp, inpathp);
194 else if ((inpathp[0] == '/') || (inpathp[0] == '\\'))
195 sprintf (outpathp, "%s%s", cm_mountRoot, inpathp);
196 else // inpathp looks like "<cell>/usr"
197 sprintf (outpathp, "%s/%s", cm_mountRoot, inpathp);
199 for (cp = outpathp; *cp != 0; ++cp) {
204 if (strlen(outpathp) && (outpathp[strlen(outpathp)-1] == '/')) {
205 outpathp[strlen(outpathp)-1] = 0;
208 if (!strcmpi (outpathp, cm_mountRoot)) {
209 strcpy (outpathp, cm_mountRoot);
213 /* parse the passed-in file name and do a namei on its parent. If we fail,
214 * return an error code, otherwise return the vnode located in *scpp.
216 long cm_ParseIoctlParent(smb_ioctl_t *ioctlp, cm_user_t *userp, cm_req_t *reqp,
217 cm_scache_t **scpp, char *leafp)
222 cm_scache_t *substRootp;
224 strcpy(tbuffer, ioctlp->inDatap);
225 tp = strrchr(tbuffer, '\\');
226 jp = strrchr(tbuffer, '/');
229 else if (jp && (tp - tbuffer) < (jp - tbuffer))
232 strcpy(tbuffer, "\\");
233 if (leafp) strcpy(leafp, ioctlp->inDatap);
237 if (leafp) strcpy(leafp, tp+1);
240 code = cm_NameI(cm_rootSCachep, ioctlp->prefix->data,
241 CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
242 userp, ioctlp->tidPathp, reqp, &substRootp);
243 if (code) return code;
245 code = cm_NameI(substRootp, tbuffer, CM_FLAG_FOLLOW,
246 userp, NULL, reqp, scpp);
247 if (code) return code;
249 /* # of bytes of path */
250 code = strlen(ioctlp->inDatap) + 1;
251 ioctlp->inDatap += code;
253 /* and return success */
257 long cm_IoctlGetACL(smb_ioctl_t *ioctlp, cm_user_t *userp)
262 AFSFetchStatus fileStatus;
271 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
272 if (code) return code;
274 /* now make the get acl call */
275 fid.Volume = scp->fid.volume;
276 fid.Vnode = scp->fid.vnode;
277 fid.Unique = scp->fid.unique;
279 acl.AFSOpaque_val = ioctlp->outDatap;
280 acl.AFSOpaque_len = 0;
281 code = cm_Conn(&scp->fid, userp, &req, &connp);
284 code = RXAFS_FetchACL(connp->callp, &fid, &acl, &fileStatus, &volSync);
285 } while (cm_Analyze(connp, userp, &req, &scp->fid,
286 &volSync, NULL, code));
287 code = cm_MapRPCError(code, &req);
288 cm_ReleaseSCache(scp);
290 if (code) return code;
292 /* skip over return data */
293 tlen = strlen(ioctlp->outDatap) + 1;
294 ioctlp->outDatap += tlen;
296 /* and return success */
300 long cm_IoctlGetFileCellName(struct smb_ioctl *ioctlp, struct cm_user *userp)
309 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
310 if (code) return code;
312 cellp = cm_FindCellByID(scp->fid.cell);
314 strcpy(ioctlp->outDatap, cellp->namep);
315 ioctlp->outDatap += strlen(ioctlp->outDatap) + 1;
318 else code = CM_ERROR_NOSUCHCELL;
320 cm_ReleaseSCache(scp);
324 long cm_IoctlSetACL(struct smb_ioctl *ioctlp, struct cm_user *userp)
329 AFSFetchStatus fileStatus;
337 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
338 if (code) return code;
340 /* now make the get acl call */
341 fid.Volume = scp->fid.volume;
342 fid.Vnode = scp->fid.vnode;
343 fid.Unique = scp->fid.unique;
345 acl.AFSOpaque_val = ioctlp->inDatap;
346 acl.AFSOpaque_len = strlen(ioctlp->inDatap)+1;
347 code = cm_Conn(&scp->fid, userp, &req, &connp);
350 code = RXAFS_StoreACL(connp->callp, &fid, &acl, &fileStatus, &volSync);
351 } while (cm_Analyze(connp, userp, &req, &scp->fid,
352 &volSync, NULL, code));
353 code = cm_MapRPCError(code, &req);
355 /* invalidate cache info, since we just trashed the ACL cache */
356 lock_ObtainMutex(&scp->mx);
357 cm_DiscardSCache(scp);
358 lock_ReleaseMutex(&scp->mx);
360 cm_ReleaseSCache(scp);
365 long cm_IoctlFlushVolume(struct smb_ioctl *ioctlp, struct cm_user *userp)
369 unsigned long volume;
375 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
376 if (code) return code;
378 volume = scp->fid.volume;
379 cm_ReleaseSCache(scp);
381 lock_ObtainWrite(&cm_scacheLock);
382 for(i=0; i<cm_hashTableSize; i++) {
383 for(scp = cm_hashTablep[i]; scp; scp = scp->nextp) {
384 if (scp->fid.volume == volume) {
386 lock_ReleaseWrite(&cm_scacheLock);
388 /* now flush the file */
389 cm_FlushFile(scp, userp, &req);
391 lock_ObtainWrite(&cm_scacheLock);
396 lock_ReleaseWrite(&cm_scacheLock);
401 long cm_IoctlFlushFile(struct smb_ioctl *ioctlp, struct cm_user *userp)
409 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
410 if (code) return code;
412 cm_FlushFile(scp, userp, &req);
413 cm_ReleaseSCache(scp);
418 long cm_IoctlSetVolumeStatus(struct smb_ioctl *ioctlp, struct cm_user *userp)
422 char offLineMsg[256];
426 AFSFetchVolumeStatus volStat;
427 AFSStoreVolumeStatus storeStat;
435 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
436 if (code) return code;
438 cellp = cm_FindCellByID(scp->fid.cell);
441 if (scp->flags & CM_SCACHEFLAG_RO) {
442 cm_ReleaseSCache(scp);
443 return CM_ERROR_READONLY;
446 code = cm_GetVolumeByID(cellp, scp->fid.volume, userp, &req, &tvp);
448 cm_ReleaseSCache(scp);
452 /* Copy the junk out, using cp as a roving pointer. */
453 cp = ioctlp->inDatap;
454 memcpy((char *)&volStat, cp, sizeof(AFSFetchVolumeStatus));
455 cp += sizeof(AFSFetchVolumeStatus);
457 cp += strlen(volName)+1;
458 strcpy(offLineMsg, cp);
459 cp += strlen(offLineMsg)+1;
462 if (volStat.MinQuota != -1) {
463 storeStat.MinQuota = volStat.MinQuota;
464 storeStat.Mask |= AFS_SETMINQUOTA;
466 if (volStat.MaxQuota != -1) {
467 storeStat.MaxQuota = volStat.MaxQuota;
468 storeStat.Mask |= AFS_SETMAXQUOTA;
472 code = cm_Conn(&scp->fid, userp, &req, &tcp);
475 code = RXAFS_SetVolumeStatus(tcp->callp, scp->fid.volume,
476 &storeStat, volName, offLineMsg, motd);
477 } while (cm_Analyze(tcp, userp, &req, &scp->fid, NULL, NULL, code));
478 code = cm_MapRPCError(code, &req);
480 /* return on failure */
481 cm_ReleaseSCache(scp);
486 /* we are sending parms back to make compat. with prev system. should
487 * change interface later to not ask for current status, just set
490 cp = ioctlp->outDatap;
491 memcpy(cp, (char *)&volStat, sizeof(VolumeStatus));
492 cp += sizeof(VolumeStatus);
494 cp += strlen(volName)+1;
495 strcpy(cp, offLineMsg);
496 cp += strlen(offLineMsg)+1;
498 cp += strlen(motd)+1;
500 /* now return updated return data pointer */
501 ioctlp->outDatap = cp;
506 long cm_IoctlGetVolumeStatus(struct smb_ioctl *ioctlp, struct cm_user *userp)
510 char offLineMsg[256];
514 AFSFetchVolumeStatus volStat;
523 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
524 if (code) return code;
527 OfflineMsg = offLineMsg;
530 code = cm_Conn(&scp->fid, userp, &req, &tcp);
533 code = RXAFS_GetVolumeStatus(tcp->callp, scp->fid.volume,
534 &volStat, &Name, &OfflineMsg, &MOTD);
535 } while (cm_Analyze(tcp, userp, &req, &scp->fid, NULL, NULL, code));
536 code = cm_MapRPCError(code, &req);
538 cm_ReleaseSCache(scp);
539 if (code) return code;
541 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
542 cp = ioctlp->outDatap;
543 memcpy(cp, (char *)&volStat, sizeof(AFSFetchVolumeStatus));
544 cp += sizeof(AFSFetchVolumeStatus);
546 cp += strlen(volName)+1;
547 strcpy(cp, offLineMsg);
548 cp += strlen(offLineMsg)+1;
550 cp += strlen(motd)+1;
552 /* return new size */
553 ioctlp->outDatap = cp;
558 long cm_IoctlWhereIs(struct smb_ioctl *ioctlp, struct cm_user *userp)
564 cm_serverRef_t *tsrp;
566 unsigned long volume;
572 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
573 if (code) return code;
575 volume = scp->fid.volume;
577 cellp = cm_FindCellByID(scp->fid.cell);
580 cm_ReleaseSCache(scp);
582 code = cm_GetVolumeByID(cellp, volume, userp, &req, &tvp);
583 if (code) return code;
585 cp = ioctlp->outDatap;
587 lock_ObtainMutex(&tvp->mx);
588 tsrp = cm_GetVolServers(tvp, volume);
589 lock_ObtainRead(&cm_serverLock);
592 memcpy(cp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long));
596 lock_ReleaseRead(&cm_serverLock);
597 lock_ReleaseMutex(&tvp->mx);
599 /* still room for terminating NULL, add it on */
600 volume = 0; /* reuse vbl */
601 memcpy(cp, (char *)&volume, sizeof(long));
604 ioctlp->outDatap = cp;
609 long cm_IoctlStatMountPoint(struct smb_ioctl *ioctlp, struct cm_user *userp)
619 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
620 if (code) return code;
622 cp = ioctlp->inDatap;
624 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
625 cm_ReleaseSCache(dscp);
626 if (code) return code;
628 lock_ObtainMutex(&scp->mx);
630 /* now check that this is a real mount point */
631 if (scp->fileType != CM_SCACHETYPE_MOUNTPOINT) {
632 lock_ReleaseMutex(&scp->mx);
633 cm_ReleaseSCache(scp);
634 return CM_ERROR_INVAL;
637 code = cm_ReadMountPoint(scp, userp, &req);
639 cp = ioctlp->outDatap;
640 strcpy(cp, scp->mountPointStringp);
641 cp += strlen(cp) + 1;
642 ioctlp->outDatap = cp;
644 lock_ReleaseMutex(&scp->mx);
645 cm_ReleaseSCache(scp);
650 long cm_IoctlDeleteMountPoint(struct smb_ioctl *ioctlp, struct cm_user *userp)
660 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
661 if (code) return code;
663 cp = ioctlp->inDatap;
665 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
667 /* if something went wrong, bail out now */
672 lock_ObtainMutex(&scp->mx);
673 code = cm_SyncOp(scp, NULL, userp, &req, 0,
674 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
676 lock_ReleaseMutex(&scp->mx);
677 cm_ReleaseSCache(scp);
681 /* now check that this is a real mount point */
682 if (scp->fileType != CM_SCACHETYPE_MOUNTPOINT) {
683 lock_ReleaseMutex(&scp->mx);
684 cm_ReleaseSCache(scp);
685 code = CM_ERROR_INVAL;
689 /* time to make the RPC, so drop the lock */
690 lock_ReleaseMutex(&scp->mx);
691 cm_ReleaseSCache(scp);
693 /* easier to do it this way */
694 code = cm_Unlink(dscp, cp, userp, &req);
695 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
696 smb_NotifyChange(FILE_ACTION_REMOVED,
697 FILE_NOTIFY_CHANGE_DIR_NAME,
698 dscp, cp, NULL, TRUE);
701 cm_ReleaseSCache(dscp);
705 long cm_IoctlCheckServers(struct smb_ioctl *ioctlp, struct cm_user *userp)
715 cm_SkipIoctlPath(ioctlp); /* we don't care about the path */
716 tp = ioctlp->inDatap;
719 memcpy(&temp, tp, sizeof(temp));
720 if (temp == 0x12345678) { /* For afs3.3 version */
721 memcpy(&csi, tp, sizeof(csi));
722 if (csi.tinterval >= 0) {
723 cp = ioctlp->outDatap;
724 memcpy(cp, (char *)&cm_daemonCheckInterval, sizeof(long));
725 ioctlp->outDatap += sizeof(long);
726 if (csi.tinterval > 0) {
727 if (!smb_SUser(userp))
728 return CM_ERROR_NOACCESS;
729 cm_daemonCheckInterval = csi.tinterval;
737 } else { /* For pre afs3.3 versions */
738 memcpy((char *)&temp, ioctlp->inDatap, sizeof(long));
739 ioctlp->inDatap = cp = ioctlp->inDatap + sizeof(long);
740 if (cp - ioctlp->inAllocp < ioctlp->inCopied) /* still more data available */
745 * 1: fast check, don't contact servers.
746 * 2: local cell only.
749 /* have cell name, too */
750 cellp = cm_GetCell(cp, 0);
751 if (!cellp) return CM_ERROR_NOSUCHCELL;
753 else cellp = (cm_cell_t *) 0;
754 if (!cellp && (temp & 2)) {
756 cellp = cm_FindCellByID(1);
758 if (!(temp & 1)) { /* if not fast, call server checker routine */
759 /* check down servers */
760 cm_CheckServers(CM_FLAG_CHECKDOWNSERVERS | CM_FLAG_CHECKUPSERVERS,
764 /* now return the current down server list */
765 cp = ioctlp->outDatap;
766 lock_ObtainRead(&cm_serverLock);
767 for(tsp = cm_allServersp; tsp; tsp=tsp->allNextp) {
768 if (cellp && tsp->cellp != cellp) continue; /* cell spec'd and wrong */
769 if ((tsp->flags & CM_SERVERFLAG_DOWN)
770 && tsp->type == CM_SERVER_FILE) {
771 memcpy(cp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long));
775 lock_ReleaseRead(&cm_serverLock);
777 ioctlp->outDatap = cp;
781 long cm_IoctlGag(struct smb_ioctl *ioctlp, struct cm_user *userp)
783 /* we don't print anything superfluous, so we don't support the gag call */
784 return CM_ERROR_INVAL;
787 long cm_IoctlCheckVolumes(struct smb_ioctl *ioctlp, struct cm_user *userp)
793 long cm_IoctlSetCacheSize(struct smb_ioctl *ioctlp, struct cm_user *userp)
798 cm_SkipIoctlPath(ioctlp);
800 memcpy(&temp, ioctlp->inDatap, sizeof(temp));
801 if (temp == 0) temp = buf_nOrigBuffers;
803 /* temp is in 1K units, convert to # of buffers */
804 temp = temp / (buf_bufferSize / 1024);
807 /* now adjust the cache size */
808 code = buf_SetNBuffers(temp);
813 long cm_IoctlTraceControl(struct smb_ioctl *ioctlp, struct cm_user *userp)
817 cm_SkipIoctlPath(ioctlp);
819 memcpy(&inValue, ioctlp->inDatap, sizeof(long));
823 afsd_ForceTrace(FALSE);
827 /* set tracing value to low order bit */
828 if ((inValue & 1) == 0) {
829 /* disable tracing */
830 osi_LogDisable(afsd_logp);
834 osi_LogEnable(afsd_logp);
838 /* see if we're supposed to do a reset, too */
840 osi_LogReset(afsd_logp);
843 /* and copy out tracing flag */
844 inValue = afsd_logp->enabled; /* use as a temp vbl */
845 memcpy(ioctlp->outDatap, &inValue, sizeof(long));
846 ioctlp->outDatap += sizeof(long);
850 long cm_IoctlGetCacheParms(struct smb_ioctl *ioctlp, struct cm_user *userp)
852 cm_cacheParms_t parms;
854 memset(&parms, 0, sizeof(parms));
856 /* first we get, in 1K units, the cache size */
857 parms.parms[0] = buf_nbuffers * (buf_bufferSize / 1024);
859 /* and then the actual # of buffers in use (not in the free list, I guess,
860 * will be what we do).
862 parms.parms[1] = (buf_nbuffers - buf_CountFreeList()) * (buf_bufferSize / 1024);
864 memcpy(ioctlp->outDatap, &parms, sizeof(parms));
865 ioctlp->outDatap += sizeof(parms);
870 long cm_IoctlGetCell(struct smb_ioctl *ioctlp, struct cm_user *userp)
875 cm_serverRef_t *serverRefp;
876 cm_server_t *serverp;
882 cm_SkipIoctlPath(ioctlp);
884 tp = ioctlp->inDatap;
886 memcpy((char *)&whichCell, tp, sizeof(long));
889 /* see if more than one long passed in, ignoring the null pathname (the -1) */
890 if (ioctlp->inCopied-1 > sizeof(long)) {
891 memcpy((char *)&magic, tp, sizeof(long));
894 lock_ObtainRead(&cm_cellLock);
895 for(tcellp = cm_allCellsp; tcellp; tcellp = tcellp->nextp) {
896 if (whichCell == 0) break;
899 lock_ReleaseRead(&cm_cellLock);
903 cp = ioctlp->outDatap;
905 if (magic == 0x12345678) {
906 memcpy(cp, (char *)&magic, sizeof(long));
909 memset(cp, 0, max * sizeof(long));
911 lock_ObtainRead(&cm_serverLock); /* for going down server list */
912 serverRefp = tcellp->vlServersp;
913 for(i=0; i<max; i++) {
914 if (!serverRefp) break;
915 serverp = serverRefp->server;
916 memcpy(cp, &serverp->addr.sin_addr.s_addr, sizeof(long));
918 serverRefp = serverRefp->next;
920 lock_ReleaseRead(&cm_serverLock);
921 cp = basep + max * sizeof(afs_int32);
922 strcpy(cp, tcellp->namep);
923 cp += strlen(tcellp->namep)+1;
924 ioctlp->outDatap = cp;
927 if (tcellp) return 0;
928 else return CM_ERROR_NOMORETOKENS; /* mapped to EDOM */
931 extern long cm_AddCellProc(void *rockp, struct sockaddr_in *addrp, char *namep);
933 long cm_IoctlNewCell(struct smb_ioctl *ioctlp, struct cm_user *userp)
935 /* NT cache manager will read cell information from afsdcell.ini each time
936 * cell is accessed. So, this call is necessary only if list of server for a cell
937 * changes (or IP addresses of cell servers changes).
938 * All that needs to be done is to refresh server information for all cells that
939 * are already loaded.
941 * cell list will be cm_CellLock and cm_ServerLock will be held for write.
946 cm_SkipIoctlPath(ioctlp);
947 lock_ObtainWrite(&cm_cellLock);
949 for(tcellp = cm_allCellsp; tcellp; tcellp=tcellp->nextp)
951 /* delete all previous server lists - cm_FreeServerList will ask for write on cm_ServerLock*/
952 cm_FreeServerList(&tcellp->vlServersp);
953 tcellp->vlServersp = NULL;
954 cm_SearchCellFile(tcellp->namep, tcellp->namep, cm_AddCellProc, tcellp);
955 cm_RandomizeServer(&tcellp->vlServersp);
958 lock_ReleaseWrite(&cm_cellLock);
962 long cm_IoctlGetWsCell(smb_ioctl_t *ioctlp, cm_user_t *userp)
964 /* if we don't know our default cell, return failure */
965 if (cm_rootCellp == NULL) {
966 return CM_ERROR_NOSUCHCELL;
969 /* return the default cellname to the caller */
970 strcpy(ioctlp->outDatap, cm_rootCellp->namep);
971 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
977 long cm_IoctlSysName(struct smb_ioctl *ioctlp, struct cm_user *userp)
982 cm_SkipIoctlPath(ioctlp);
984 memcpy(&setSysName, ioctlp->inDatap, sizeof(long));
985 ioctlp->inDatap += sizeof(long);
988 strcpy(cm_sysName, ioctlp->inDatap);
991 /* return the sysname to the caller */
992 setSysName = 1; /* really means "found sys name */
993 cp = ioctlp->outDatap;
994 memcpy(cp, &setSysName, sizeof(long));
995 cp += sizeof(long); /* skip found flag */
996 strcpy(cp, cm_sysName);
997 cp += strlen(cp) + 1; /* skip name and terminating null char */
998 ioctlp->outDatap = cp;
1005 long cm_IoctlGetCellStatus(struct smb_ioctl *ioctlp, struct cm_user *userp)
1010 cm_SkipIoctlPath(ioctlp);
1012 cellp = cm_GetCell(ioctlp->inDatap, 0);
1013 if (!cellp) return CM_ERROR_NOSUCHCELL;
1016 lock_ObtainMutex(&cellp->mx);
1017 if (cellp->flags & CM_CELLFLAG_SUID)
1018 temp |= CM_SETCELLFLAG_SUID;
1019 lock_ReleaseMutex(&cellp->mx);
1021 /* now copy out parm */
1022 memcpy(ioctlp->outDatap, &temp, sizeof(long));
1023 ioctlp->outDatap += sizeof(long);
1028 long cm_IoctlSetCellStatus(struct smb_ioctl *ioctlp, struct cm_user *userp)
1033 cm_SkipIoctlPath(ioctlp);
1035 cellp = cm_GetCell(ioctlp->inDatap + 2*sizeof(long), 0);
1036 if (!cellp) return CM_ERROR_NOSUCHCELL;
1038 memcpy((char *)&temp, ioctlp->inDatap, sizeof(long));
1040 lock_ObtainMutex(&cellp->mx);
1041 if (temp & CM_SETCELLFLAG_SUID)
1042 cellp->flags |= CM_CELLFLAG_SUID;
1044 cellp->flags &= ~CM_CELLFLAG_SUID;
1045 lock_ReleaseMutex(&cellp->mx);
1050 long cm_IoctlSetSPrefs(struct smb_ioctl *ioctlp, struct cm_user *userp)
1052 cm_SSetPref_t *spin; /* input */
1053 cm_SPref_t *srvin; /* one input component */
1055 int i, vlonly, noServers, type;
1056 struct sockaddr_in tmp;
1057 unsigned short rank;
1059 cm_SkipIoctlPath(ioctlp); /* we don't care about the path */
1061 spin = (cm_SSetPref_t *)ioctlp->inDatap;
1062 noServers = spin->num_servers;
1063 vlonly = spin->flags;
1065 type = CM_SERVER_VLDB;
1066 else type = CM_SERVER_FILE;
1068 for ( i=0; i < noServers; i++)
1070 srvin = &(spin->servers[i]);
1071 rank = srvin->rank + (rand() & 0x000f);
1072 tmp.sin_addr = srvin->host;
1073 tmp.sin_family = AF_INET;
1075 tsp = cm_FindServer(&tmp, type);
1076 if ( tsp ) /* an existing server */
1078 tsp->ipRank = rank; /* no need to protect by mutex*/
1080 if ( type == CM_SERVER_FILE) /* fileserver */
1082 /* find volumes which might have RO copy
1083 /* on server and change the ordering of
1085 cm_ChangeRankVolume(tsp);
1089 /* set preferences for an existing vlserver */
1090 cm_ChangeRankCellVLServer(tsp);
1093 else /* add a new server without a cell*/
1095 tsp = cm_NewServer(&tmp, type, NULL);
1103 long cm_IoctlGetSPrefs(struct smb_ioctl *ioctlp, struct cm_user *userp)
1105 cm_SPrefRequest_t *spin; /* input */
1106 cm_SPrefInfo_t *spout; /* output */
1107 cm_SPref_t *srvout; /* one output component */
1109 int i, vlonly, noServers;
1111 cm_SkipIoctlPath(ioctlp); /* we don't care about the path */
1113 spin = (cm_SPrefRequest_t *)ioctlp->inDatap;
1114 spout = (cm_SPrefInfo_t *) ioctlp->outDatap;
1115 srvout = spout->servers;
1116 noServers = spin->num_servers;
1117 vlonly = spin->flags & CM_SPREF_VLONLY;
1118 spout->num_servers = 0;
1120 lock_ObtainRead(&cm_serverLock); /* get server lock */
1122 for(tsp=cm_allServersp, i=0; tsp && noServers; tsp=tsp->allNextp,i++){
1123 if (spin->offset > i) {
1124 continue; /* catch up to where we left off */
1127 if ( vlonly && (tsp->type == CM_SERVER_FILE) )
1128 continue; /* ignore fileserver for -vlserver option*/
1129 if ( !vlonly && (tsp->type == CM_SERVER_VLDB) )
1130 continue; /* ignore vlservers */
1132 srvout->host = tsp->addr.sin_addr;
1133 srvout->rank = tsp->ipRank;
1135 spout->num_servers++;
1138 lock_ReleaseRead(&cm_serverLock); /* release server lock */
1140 if ( tsp ) /* we ran out of space in the output buffer */
1141 spout->next_offset = i;
1143 spout->next_offset = 0;
1144 ioctlp->outDatap += sizeof(cm_SPrefInfo_t) +
1145 (spout->num_servers -1 ) * sizeof(cm_SPref_t) ;
1149 long cm_IoctlStoreBehind(struct smb_ioctl *ioctlp, struct cm_user *userp)
1151 /* we ignore default asynchrony since we only have one way
1152 * of doing this today.
1157 long cm_IoctlCreateMountPoint(struct smb_ioctl *ioctlp, struct cm_user *userp)
1173 code = cm_ParseIoctlParent(ioctlp, userp, &req, &dscp, leaf);
1174 if (code) return code;
1176 /* Translate chars for the mount point name */
1177 TranslateExtendedChars(leaf);
1180 * The fs command allows the user to specify partial cell names on NT. These must
1181 * be expanded to the full cell name for mount points so that the mount points will
1182 * work on UNIX clients.
1185 /* Extract the possibly partial cell name */
1186 strcpy(cell, ioctlp->inDatap + 1); /* Skip the mp type character */
1188 if (cp = strchr(cell, ':')) {
1189 /* Extract the volume name */
1191 strcpy(volume, cp + 1);
1193 /* Get the full name for this cell */
1194 code = cm_SearchCellFile(cell, fullCell, 0, 0);
1195 #ifdef AFS_AFSDB_ENV
1196 if (code && cm_dnsEnabled)
1197 code = cm_SearchCellByDNS(cell, fullCell, &ttl, 0, 0);
1200 return CM_ERROR_NOSUCHCELL;
1202 sprintf(mpInfo, "%c%s:%s", *ioctlp->inDatap, fullCell, volume);
1204 /* No cell name specified */
1205 strcpy(mpInfo, ioctlp->inDatap);
1208 #ifdef AFS_FREELANCE_CLIENT
1209 if (cm_freelanceEnabled && dscp == cm_rootSCachep) {
1210 /* we are adding the mount point to the root dir., so call
1211 the freelance code to do the add. */
1212 code = cm_FreelanceAddMount(leaf, fullCell, volume, NULL);
1216 /* create the symlink with mode 644. The lack of X bits tells
1217 * us that it is a mount point.
1219 tattr.mask = CM_ATTRMASK_UNIXMODEBITS | CM_ATTRMASK_CLIENTMODTIME;
1220 tattr.unixModeBits = 0644;
1221 tattr.clientModTime = time(NULL);
1223 code = cm_SymLink(dscp, leaf, mpInfo, 0, &tattr, userp, &req);
1224 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1225 smb_NotifyChange(FILE_ACTION_ADDED,
1226 FILE_NOTIFY_CHANGE_DIR_NAME,
1227 dscp, leaf, NULL, TRUE);
1229 cm_ReleaseSCache(dscp);
1234 long cm_IoctlSymlink(struct smb_ioctl *ioctlp, struct cm_user *userp)
1245 code = cm_ParseIoctlParent(ioctlp, userp, &req, &dscp, leaf);
1246 if (code) return code;
1248 /* Translate chars for the link name */
1249 TranslateExtendedChars(leaf);
1251 /* Translate chars for the linked to name */
1252 TranslateExtendedChars(ioctlp->inDatap);
1254 cp = ioctlp->inDatap; /* contents of link */
1256 /* Create symlink with mode 0755. */
1257 tattr.mask = CM_ATTRMASK_UNIXMODEBITS;
1258 tattr.unixModeBits = 0755;
1260 code = cm_SymLink(dscp, leaf, cp, 0, &tattr, userp, &req);
1261 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1262 smb_NotifyChange(FILE_ACTION_ADDED,
1263 FILE_NOTIFY_CHANGE_FILE_NAME
1264 | FILE_NOTIFY_CHANGE_DIR_NAME,
1265 dscp, leaf, NULL, TRUE);
1267 cm_ReleaseSCache(dscp);
1272 extern long cm_AssembleLink(cm_scache_t *linkScp, char *pathSuffixp,
1273 cm_scache_t **newRootScpp, cm_space_t **newSpaceBufferp,
1274 cm_user_t *userp, cm_req_t *reqp);
1276 long cm_IoctlListlink(struct smb_ioctl *ioctlp, struct cm_user *userp)
1283 cm_scache_t *newRootScp;
1288 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
1289 if (code) return code;
1291 cp = ioctlp->inDatap;
1293 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
1294 cm_ReleaseSCache(dscp);
1295 if (code) return code;
1297 /* Check that it's a real symlink */
1298 if (scp->fileType != CM_SCACHETYPE_SYMLINK){
1299 cm_ReleaseSCache(scp);
1300 return CM_ERROR_INVAL;
1303 code = cm_AssembleLink(scp, "", &newRootScp, &spacep, userp, &req);
1304 cm_ReleaseSCache(scp);
1306 cp = ioctlp->outDatap;
1307 if (newRootScp != NULL) {
1308 strcpy(cp, cm_mountRoot);
1312 strcpy(cp, spacep->data);
1313 cp += strlen(cp) + 1;
1314 ioctlp->outDatap = cp;
1315 cm_FreeSpace(spacep);
1316 if (newRootScp != NULL)
1317 cm_ReleaseSCache(newRootScp);
1323 long cm_IoctlIslink(struct smb_ioctl *ioctlp, struct cm_user *userp)
1324 {/*CHECK FOR VALID SYMLINK*/
1333 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
1334 if (code) return code;
1336 cp = ioctlp->inDatap;
1337 osi_LogEvent("cm_IoctlListlink",NULL," name[%s]",cp);
1339 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
1340 cm_ReleaseSCache(dscp);
1341 if (code) return code;
1343 /* Check that it's a real symlink */
1344 if (scp->fileType != CM_SCACHETYPE_SYMLINK)
1345 code = CM_ERROR_INVAL;
1346 cm_ReleaseSCache(scp);
1350 long cm_IoctlDeletelink(struct smb_ioctl *ioctlp, struct cm_user *userp)
1360 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
1361 if (code) return code;
1363 cp = ioctlp->inDatap;
1365 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
1367 /* if something went wrong, bail out now */
1372 lock_ObtainMutex(&scp->mx);
1373 code = cm_SyncOp(scp, NULL, userp, &req, 0,
1374 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1376 lock_ReleaseMutex(&scp->mx);
1377 cm_ReleaseSCache(scp);
1381 /* now check that this is a real symlink */
1382 if (scp->fileType != CM_SCACHETYPE_SYMLINK) {
1383 lock_ReleaseMutex(&scp->mx);
1384 cm_ReleaseSCache(scp);
1385 code = CM_ERROR_INVAL;
1389 /* time to make the RPC, so drop the lock */
1390 lock_ReleaseMutex(&scp->mx);
1391 cm_ReleaseSCache(scp);
1393 /* easier to do it this way */
1394 code = cm_Unlink(dscp, cp, userp, &req);
1395 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1396 smb_NotifyChange(FILE_ACTION_REMOVED,
1397 FILE_NOTIFY_CHANGE_FILE_NAME
1398 | FILE_NOTIFY_CHANGE_DIR_NAME,
1399 dscp, cp, NULL, TRUE);
1402 cm_ReleaseSCache(dscp);
1406 long cm_IoctlSetToken(struct smb_ioctl *ioctlp, struct cm_user *userp)
1413 struct ClearToken ct;
1422 saveDataPtr = ioctlp->inDatap;
1424 cm_SkipIoctlPath(ioctlp);
1426 tp = ioctlp->inDatap;
1429 memcpy(&ticketLen, tp, sizeof(ticketLen));
1430 tp += sizeof(ticketLen);
1431 if (ticketLen < MINKTCTICKETLEN || ticketLen > MAXKTCTICKETLEN)
1432 return CM_ERROR_INVAL;
1434 /* remember ticket and skip over it for now */
1438 /* clear token size */
1439 memcpy(&ctSize, tp, sizeof(ctSize));
1440 tp += sizeof(ctSize);
1441 if (ctSize != sizeof(struct ClearToken))
1442 return CM_ERROR_INVAL;
1445 memcpy(&ct, tp, ctSize);
1447 if (ct.AuthHandle == -1)
1448 ct.AuthHandle = 999; /* more rxvab compat stuff */
1450 /* more stuff, if any */
1451 if (ioctlp->inCopied > tp - saveDataPtr) {
1452 /* flags: logon flag */
1453 memcpy(&flags, tp, sizeof(int));
1457 cellp = cm_GetCell(tp, CM_FLAG_CREATE);
1458 if (!cellp) return CM_ERROR_NOSUCHCELL;
1459 tp += strlen(tp) + 1;
1463 tp += strlen(tp) + 1;
1465 if (flags & PIOCTL_LOGON) {
1466 /* SMB user name with which to associate tokens */
1468 fprintf(stderr, "SMB name = %s\n", smbname);
1469 tp += strlen(tp) + 1;
1472 #ifndef DJGPP /* for win95, session key is back in pioctl */
1474 memcpy(&uuid, tp, sizeof(uuid));
1475 if (!cm_FindTokenEvent(uuid, sessionKey))
1476 return CM_ERROR_INVAL;
1479 cellp = cm_rootCellp;
1481 if (flags & PIOCTL_LOGON) {
1482 userp = smb_FindCMUserByName(smbname, ioctlp->fidp->vcp->rname);
1485 /* store the token */
1486 lock_ObtainMutex(&userp->mx);
1487 ucellp = cm_GetUCell(userp, cellp);
1488 ucellp->ticketLen = ticketLen;
1489 if (ucellp->ticketp)
1490 free(ucellp->ticketp); /* Discard old token if any */
1491 ucellp->ticketp = malloc(ticketLen);
1492 memcpy(ucellp->ticketp, ticket, ticketLen);
1495 * Get the session key from the RPC, rather than from the pioctl.
1498 memcpy(&ucellp->sessionKey, ct.HandShakeKey, sizeof(ct.HandShakeKey));
1500 memcpy(ucellp->sessionKey.data, sessionKey, sizeof(sessionKey));
1502 /* for win95, we are getting the session key from the pioctl */
1503 memcpy(&ucellp->sessionKey, ct.HandShakeKey, sizeof(ct.HandShakeKey));
1505 ucellp->kvno = ct.AuthHandle;
1506 ucellp->expirationTime = ct.EndTimestamp;
1508 if (uname) strcpy(ucellp->userName, uname);
1509 ucellp->flags |= CM_UCELLFLAG_RXKAD;
1510 lock_ReleaseMutex(&userp->mx);
1512 if (flags & PIOCTL_LOGON) {
1513 ioctlp->flags |= SMB_IOCTLFLAG_LOGON;
1516 cm_ResetACLCache(userp);
1521 long cm_IoctlGetTokenIter(struct smb_ioctl *ioctlp, struct cm_user *userp)
1527 struct ClearToken ct;
1529 cm_SkipIoctlPath(ioctlp);
1531 tp = ioctlp->inDatap;
1532 cp = ioctlp->outDatap;
1535 memcpy(&iterator, tp, sizeof(iterator));
1536 tp += sizeof(iterator);
1538 lock_ObtainMutex(&userp->mx);
1540 /* look for token */
1541 for (;;iterator++) {
1542 ucellp = cm_FindUCell(userp, iterator);
1544 lock_ReleaseMutex(&userp->mx);
1545 return CM_ERROR_NOMORETOKENS;
1547 if (ucellp->flags & CM_UCELLFLAG_RXKAD)
1552 temp = ucellp->iterator + 1;
1553 memcpy(cp, &temp, sizeof(temp));
1557 memcpy(cp, &ucellp->ticketLen, sizeof(ucellp->ticketLen));
1558 cp += sizeof(ucellp->ticketLen);
1561 memcpy(cp, ucellp->ticketp, ucellp->ticketLen);
1562 cp += ucellp->ticketLen;
1564 /* clear token size */
1566 memcpy(cp, &temp, sizeof(temp));
1570 ct.AuthHandle = ucellp->kvno;
1573 * Don't give out a real session key here
1576 memcpy(ct.HandShakeKey, &ucellp->sessionKey, sizeof(ct.HandShakeKey));
1578 memset(ct.HandShakeKey, 0, sizeof(ct.HandShakeKey));
1580 memcpy(ct.HandShakeKey, &ucellp->sessionKey, sizeof(ct.HandShakeKey));
1582 ct.ViceId = 37; /* XXX */
1583 ct.BeginTimestamp = 0; /* XXX */
1584 ct.EndTimestamp = ucellp->expirationTime;
1585 memcpy(cp, &ct, sizeof(ct));
1588 /* Primary flag (unused) */
1590 memcpy(cp, &temp, sizeof(temp));
1594 strcpy(cp, ucellp->cellp->namep);
1595 cp += strlen(cp) + 1;
1598 strcpy(cp, ucellp->userName);
1599 cp += strlen(cp) + 1;
1601 ioctlp->outDatap = cp;
1603 lock_ReleaseMutex(&userp->mx);
1608 long cm_IoctlGetToken(struct smb_ioctl *ioctlp, struct cm_user *userp)
1614 struct ClearToken ct;
1620 cm_SkipIoctlPath(ioctlp);
1622 tp = ioctlp->inDatap;
1624 cp = ioctlp->outDatap;
1626 /* cell name is right here */
1627 cellp = cm_GetCell(tp, 0);
1628 if (!cellp) return CM_ERROR_NOSUCHCELL;
1629 tp += strlen(tp) + 1;
1633 memcpy(&uuid, tp, sizeof(uuid));
1636 lock_ObtainMutex(&userp->mx);
1638 ucellp = cm_GetUCell(userp, cellp);
1639 if (!ucellp || !(ucellp->flags & CM_UCELLFLAG_RXKAD)) {
1640 lock_ReleaseMutex(&userp->mx);
1641 return CM_ERROR_NOMORETOKENS;
1645 memcpy(cp, &ucellp->ticketLen, sizeof(ucellp->ticketLen));
1646 cp += sizeof(ucellp->ticketLen);
1649 memcpy(cp, ucellp->ticketp, ucellp->ticketLen);
1650 cp += ucellp->ticketLen;
1652 /* clear token size */
1654 memcpy(cp, &temp, sizeof(temp));
1658 ct.AuthHandle = ucellp->kvno;
1661 * Don't give out a real session key here
1664 memcpy(ct.HandShakeKey, &ucellp->sessionKey, sizeof(ct.HandShakeKey));
1666 memset(ct.HandShakeKey, 0, sizeof(ct.HandShakeKey));
1668 memcpy(ct.HandShakeKey, &ucellp->sessionKey, sizeof(ct.HandShakeKey));
1670 ct.ViceId = 37; /* XXX */
1671 ct.BeginTimestamp = 0; /* XXX */
1672 ct.EndTimestamp = ucellp->expirationTime;
1673 memcpy(cp, &ct, sizeof(ct));
1676 /* Primary flag (unused) */
1678 memcpy(cp, &temp, sizeof(temp));
1682 strcpy(cp, ucellp->cellp->namep);
1683 cp += strlen(cp) + 1;
1686 strcpy(cp, ucellp->userName);
1687 cp += strlen(cp) + 1;
1689 ioctlp->outDatap = cp;
1691 lock_ReleaseMutex(&userp->mx);
1694 cm_RegisterNewTokenEvent(uuid, ucellp->sessionKey.data);
1700 long cm_IoctlDelToken(struct smb_ioctl *ioctlp, struct cm_user *userp)
1706 cm_SkipIoctlPath(ioctlp);
1708 cp = ioctlp->outDatap;
1710 /* cell name is right here */
1711 cellp = cm_GetCell(ioctlp->inDatap, 0);
1712 if (!cellp) return CM_ERROR_NOSUCHCELL;
1714 lock_ObtainMutex(&userp->mx);
1716 ucellp = cm_GetUCell(userp, cellp);
1718 lock_ReleaseMutex(&userp->mx);
1719 return CM_ERROR_NOMORETOKENS;
1722 if (ucellp->ticketp) {
1723 free(ucellp->ticketp);
1724 ucellp->ticketp = NULL;
1726 ucellp->flags &= ~CM_UCELLFLAG_RXKAD;
1729 lock_ReleaseMutex(&userp->mx);
1731 cm_ResetACLCache(userp);
1736 long cm_IoctlDelAllToken(struct smb_ioctl *ioctlp, struct cm_user *userp)
1740 lock_ObtainMutex(&userp->mx);
1742 for (ucellp = userp->cellInfop; ucellp; ucellp = ucellp->nextp) {
1743 ucellp->flags &= ~CM_UCELLFLAG_RXKAD;
1747 lock_ReleaseMutex(&userp->mx);
1749 cm_ResetACLCache(userp);
1754 long cm_IoctlMakeSubmount(smb_ioctl_t *ioctlp, cm_user_t *userp)
1756 char afspath[MAX_PATH];
1759 int submountDataSize;
1762 int nextAutoSubmount;
1764 cm_SkipIoctlPath(ioctlp);
1766 /* Serialize this one, to prevent simultaneous mods
1769 lock_ObtainMutex(&cm_Afsdsbmt_Lock);
1771 /* Parse the input parameters--first the required afs path,
1772 * then the requested submount name (which may be "").
1774 cm_NormalizeAfsPath (afspath, ioctlp->inDatap);
1775 submountreqp = ioctlp->inDatap + (strlen(ioctlp->inDatap)+1);
1777 /* If the caller supplied a suggested submount name, see if
1778 * that submount name is in use... if so, the submount's path
1779 * has to match our path.
1781 if (submountreqp && *submountreqp) {
1782 char submountPathNormalized[MAX_PATH];
1783 char submountPath[MAX_PATH];
1784 int submountPathLen;
1786 submountPathLen = GetPrivateProfileString("AFS Submounts",
1787 submountreqp, "", submountPath,
1788 sizeof(submountPath), "afsdsbmt.ini");
1790 if ((submountPathLen == 0) ||
1791 (submountPathLen == sizeof(submountPath) - 1)) {
1793 /* The suggested submount name isn't in use now--
1794 * so we can safely map the requested submount name
1795 * to the supplied path. Remember not to write the
1796 * leading "/afs" when writing out the submount.
1798 WritePrivateProfileString("AFS Submounts",
1800 (strlen(&afspath[strlen(cm_mountRoot)])) ?
1801 &afspath[strlen(cm_mountRoot)]:"/",
1804 strcpy(ioctlp->outDatap, submountreqp);
1805 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1806 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
1810 /* The suggested submount name is already in use--if the
1811 * supplied path matches the submount's path, we can still
1812 * use the suggested submount name.
1814 cm_NormalizeAfsPath (submountPathNormalized, submountPath);
1815 if (!strcmp (submountPathNormalized, afspath)) {
1816 strcpy(ioctlp->outDatap, submountreqp);
1817 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1818 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
1823 /* At this point, the user either didn't request a particular
1824 * submount name, or that submount name couldn't be used.
1825 * Look through afsdsbmt.ini to see if there are any submounts
1826 * already associated with the specified path. The first
1827 * step in doing that search is to load the AFS Submounts
1828 * section of afsdsbmt.ini into memory.
1831 submountDataSize = 1024;
1832 submountData = malloc (submountDataSize);
1834 for (iteration = 0; iteration < 5; ++iteration) {
1837 sectionSize = GetPrivateProfileString("AFS Submounts",
1838 NULL, "", submountData,
1839 submountDataSize, "afsdsbmt.ini");
1840 if (sectionSize < submountDataSize-2)
1843 free (submountData);
1844 submountDataSize *= 2;
1845 submountData = malloc (submountDataSize);
1848 /* Having obtained a list of all available submounts, start
1849 * searching that list for a path which matches the requested
1850 * AFS path. We'll also keep track of the highest "auto15"/"auto47"
1851 * submount, in case we need to add a new one later.
1854 nextAutoSubmount = 1;
1856 for (submountName = submountData;
1857 submountName && *submountName;
1858 submountName += 1+strlen(submountName)) {
1860 char submountPathNormalized[MAX_PATH];
1861 char submountPath[MAX_PATH] = "";
1862 int submountPathLen;
1864 /* If this is an Auto### submount, remember its ### value */
1866 if ((!strnicmp (submountName, "auto", 4)) &&
1867 (isdigit (submountName[strlen("auto")]))) {
1868 int thisAutoSubmount;
1869 thisAutoSubmount = atoi (&submountName[strlen("auto")]);
1870 nextAutoSubmount = max (nextAutoSubmount,
1871 thisAutoSubmount+1);
1874 /* We have the name of a submount in the AFS Submounts
1875 * section; read that entry to find out what path it
1878 submountPathLen = GetPrivateProfileString("AFS Submounts",
1879 submountName, "", submountPath,
1880 sizeof(submountPath), "afsdsbmt.ini");
1882 if ((submountPathLen == 0) ||
1883 (submountPathLen == sizeof(submountPath) - 1)) {
1887 /* See if the path for this submount matches the path
1888 * that our caller specified. If so, we can return
1891 cm_NormalizeAfsPath (submountPathNormalized, submountPath);
1892 if (!strcmp (submountPathNormalized, afspath)) {
1894 strcpy(ioctlp->outDatap, submountName);
1895 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1896 free (submountData);
1897 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
1903 free (submountData);
1905 /* We've been through the entire list of existing submounts, and
1906 * didn't find any which matched the specified path. So, we'll
1907 * just have to add one. Remember not to write the leading "/afs"
1908 * when writing out the submount.
1911 sprintf(ioctlp->outDatap, "auto%ld", nextAutoSubmount);
1913 WritePrivateProfileString("AFS Submounts", ioctlp->outDatap,
1914 (strlen(&afspath[lstrlen(cm_mountRoot)])) ?
1915 &afspath[lstrlen(cm_mountRoot)]:"/",
1918 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1919 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
1923 long cm_IoctlGetRxkcrypt(smb_ioctl_t *ioctlp, cm_user_t *userp)
1925 memcpy(ioctlp->outDatap, &cryptall, sizeof(cryptall));
1926 ioctlp->outDatap += sizeof(cryptall);
1931 long cm_IoctlSetRxkcrypt(smb_ioctl_t *ioctlp, cm_user_t *userp)
1933 cm_SkipIoctlPath(ioctlp);
1935 memcpy(&cryptall, ioctlp->inDatap, sizeof(cryptall));
1941 extern int afsd_shutdown(int);
1942 extern int afs_shutdown;
1944 long cm_IoctlShutdown(smb_ioctl_t *ioctlp, cm_user_t *userp) {
1945 afs_shutdown = 1; /* flag to shut down */
1950 long cm_IoctlGetSMBName(smb_ioctl_t *ioctlp, cm_user_t *userp)
1952 smb_user_t *uidp = ioctlp->uidp;
1954 if (uidp && uidp->unp) {
1955 memcpy(ioctlp->outDatap, uidp->unp->name, strlen(uidp->unp->name));
1956 ioctlp->outDatap += strlen(uidp->unp->name);
1963 * functions to dump contents of various structures.
1964 * In debug build (linked with crt debug library) will dump allocated but not freed memory
1966 extern int cm_DumpSCache(FILE *outputFile, char *cookie);
1967 extern int cm_DumpBufHashTable(FILE *outputFile, char *cookie);
1968 extern int smb_DumpVCP(FILE *outputFile, char *cookie);
1970 long cm_IoctlMemoryDump(struct smb_ioctl *ioctlp, struct cm_user *userp)
1974 char logfileName[MAX_PATH+1];
1978 static _CrtMemState memstate;
1981 cm_SkipIoctlPath(ioctlp);
1982 memcpy(&inValue, ioctlp->inDatap, sizeof(long));
1984 GetWindowsDirectory(logfileName, sizeof(logfileName));
1985 strncat(logfileName, "\\afsd_alloc.log", sizeof(logfileName));
1987 hLogFile = CreateFile(logfileName, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
1993 memcpy(ioctlp->outDatap, &inValue, sizeof(long));
1994 ioctlp->outDatap += sizeof(long);
1999 SetFilePointer(hLogFile, 0, NULL, FILE_END);
2001 cookie = inValue ? "b" : "e";
2007 _CrtMemCheckpoint(&memstate);
2011 _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
2012 _CrtSetReportFile(_CRT_WARN, hLogFile);
2013 _CrtMemDumpAllObjectsSince(&memstate);
2017 /* dump all interesting data */
2018 cm_DumpSCache(hLogFile, cookie);
2019 cm_DumpBufHashTable(hLogFile, cookie);
2020 smb_DumpVCP(hLogFile, cookie);
2022 CloseHandle(hLogFile);
2024 memcpy(ioctlp->outDatap, &inValue, sizeof(long));
2025 ioctlp->outDatap += sizeof(long);