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"
42 /* Copied from afs_tokens.h */
43 #define PIOCTL_LOGON 0x1
46 osi_mutex_t cm_Afsdsbmt_Lock;
47 #ifdef AFS_FREELANCE_CLIENT
48 extern osi_mutex_t cm_Freelance_Lock;
51 extern afs_int32 cryptall;
53 void cm_InitIoctl(void)
55 lock_InitializeMutex(&cm_Afsdsbmt_Lock, "AFSDSBMT.INI Access Lock");
58 long cm_FlushFile(cm_scache_t *scp, cm_user_t *userp, cm_req_t *reqp)
62 lock_ObtainWrite(&scp->bufCreateLock);
63 code = buf_FlushCleanPages(scp, userp, reqp);
65 lock_ObtainMutex(&scp->mx);
66 scp->cbServerp = NULL;
68 lock_ReleaseMutex(&scp->mx);
70 lock_ReleaseWrite(&scp->bufCreateLock);
77 * cm_ResetACLCache -- invalidate ACL info for a user that has just
78 * obtained or lost tokens
80 void cm_ResetACLCache(cm_user_t *userp)
85 lock_ObtainWrite(&cm_scacheLock);
86 for (hash=0; hash < cm_hashTableSize; hash++) {
87 for (scp=cm_hashTablep[hash]; scp; scp=scp->nextp) {
89 lock_ReleaseWrite(&cm_scacheLock);
90 lock_ObtainMutex(&scp->mx);
91 cm_InvalidateACLUser(scp, userp);
92 lock_ReleaseMutex(&scp->mx);
93 lock_ObtainWrite(&cm_scacheLock);
97 lock_ReleaseWrite(&cm_scacheLock);
101 * TranslateExtendedChars - This is a fix for TR 54482.
103 * If an extended character (80 - FF) is entered into a file
104 * or directory name in Windows, the character is translated
105 * into the OEM character map before being passed to us. Why
106 * this occurs is unknown. Our pioctl functions must match
107 * this translation for paths given via our own commands (like
108 * fs). If we do not do this, then we will try to perform an
109 * operation on a non-translated path, which we will fail to
110 * find, since the path was created with the translated chars.
111 * This function performs the required translation.
113 void TranslateExtendedChars(char *str)
124 while (*p) *p++ &= 0x7f; /* turn off high bit; probably not right */
128 /* parse the passed-in file name and do a namei on it. If we fail,
129 * return an error code, otherwise return the vnode located in *scpp.
131 long cm_ParseIoctlPath(smb_ioctl_t *ioctlp, cm_user_t *userp, cm_req_t *reqp,
135 cm_scache_t *substRootp;
137 /* This is usually the file name, but for StatMountPoint it is the path. */
138 TranslateExtendedChars(ioctlp->inDatap);
140 code = cm_NameI(cm_rootSCachep, ioctlp->prefix->data,
141 CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
142 userp, ioctlp->tidPathp, reqp, &substRootp);
143 if (code) return code;
145 code = cm_NameI(substRootp, ioctlp->inDatap, CM_FLAG_FOLLOW,
146 userp, NULL, reqp, scpp);
147 if (code) return code;
149 /* # of bytes of path */
150 code = strlen(ioctlp->inDatap) + 1;
151 ioctlp->inDatap += code;
153 /* This is usually nothing, but for StatMountPoint it is the file name. */
154 TranslateExtendedChars(ioctlp->inDatap);
156 /* and return success */
160 void cm_SkipIoctlPath(smb_ioctl_t *ioctlp)
164 temp = strlen(ioctlp->inDatap) + 1;
165 ioctlp->inDatap += temp;
169 /* format the specified path to look like "/afs/<cellname>/usr", by
170 * adding "/afs" (if necessary) in front, changing any \'s to /'s, and
171 * removing any trailing "/"'s. One weirdo caveat: "/afs" will be
172 * intentionally returned as "/afs/"--this makes submount manipulation
173 * easier (because we can always jump past the initial "/afs" to find
174 * the AFS path that should be written into afsdsbmt.ini).
176 void cm_NormalizeAfsPath (char *outpathp, char *inpathp)
179 char bslash_mountRoot[256];
181 strncpy(bslash_mountRoot, cm_mountRoot, sizeof(bslash_mountRoot) - 1);
182 bslash_mountRoot[0] = '\\';
184 if (!strnicmp (inpathp, cm_mountRoot, strlen(cm_mountRoot)))
185 lstrcpy (outpathp, inpathp);
186 else if (!strnicmp (inpathp, bslash_mountRoot, strlen(bslash_mountRoot)))
187 lstrcpy (outpathp, inpathp);
188 else if ((inpathp[0] == '/') || (inpathp[0] == '\\'))
189 sprintf (outpathp, "%s%s", cm_mountRoot, inpathp);
190 else // inpathp looks like "<cell>/usr"
191 sprintf (outpathp, "%s/%s", cm_mountRoot, inpathp);
193 for (cp = outpathp; *cp != 0; ++cp) {
198 if (strlen(outpathp) && (outpathp[strlen(outpathp)-1] == '/')) {
199 outpathp[strlen(outpathp)-1] = 0;
202 if (!strcmpi (outpathp, cm_mountRoot)) {
203 strcpy (outpathp, cm_mountRoot);
207 /* parse the passed-in file name and do a namei on its parent. If we fail,
208 * return an error code, otherwise return the vnode located in *scpp.
210 long cm_ParseIoctlParent(smb_ioctl_t *ioctlp, cm_user_t *userp, cm_req_t *reqp,
211 cm_scache_t **scpp, char *leafp)
216 cm_scache_t *substRootp;
218 strcpy(tbuffer, ioctlp->inDatap);
219 tp = strrchr(tbuffer, '\\');
220 jp = strrchr(tbuffer, '/');
223 else if (jp && (tp - tbuffer) < (jp - tbuffer))
226 strcpy(tbuffer, "\\");
227 if (leafp) strcpy(leafp, ioctlp->inDatap);
231 if (leafp) strcpy(leafp, tp+1);
234 code = cm_NameI(cm_rootSCachep, ioctlp->prefix->data,
235 CM_FLAG_CASEFOLD | CM_FLAG_FOLLOW,
236 userp, ioctlp->tidPathp, reqp, &substRootp);
237 if (code) return code;
239 code = cm_NameI(substRootp, tbuffer, CM_FLAG_FOLLOW,
240 userp, NULL, reqp, scpp);
241 if (code) return code;
243 /* # of bytes of path */
244 code = strlen(ioctlp->inDatap) + 1;
245 ioctlp->inDatap += code;
247 /* and return success */
251 long cm_IoctlGetACL(smb_ioctl_t *ioctlp, cm_user_t *userp)
256 AFSFetchStatus fileStatus;
265 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
266 if (code) return code;
268 /* now make the get acl call */
269 fid.Volume = scp->fid.volume;
270 fid.Vnode = scp->fid.vnode;
271 fid.Unique = scp->fid.unique;
273 acl.AFSOpaque_val = ioctlp->outDatap;
274 acl.AFSOpaque_len = 0;
275 code = cm_Conn(&scp->fid, userp, &req, &connp);
278 code = RXAFS_FetchACL(connp->callp, &fid, &acl, &fileStatus, &volSync);
279 } while (cm_Analyze(connp, userp, &req, &scp->fid,
280 &volSync, NULL, code));
281 code = cm_MapRPCError(code, &req);
282 cm_ReleaseSCache(scp);
284 if (code) return code;
286 /* skip over return data */
287 tlen = strlen(ioctlp->outDatap) + 1;
288 ioctlp->outDatap += tlen;
290 /* and return success */
294 long cm_IoctlGetFileCellName(struct smb_ioctl *ioctlp, struct cm_user *userp)
303 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
304 if (code) return code;
306 cellp = cm_FindCellByID(scp->fid.cell);
308 strcpy(ioctlp->outDatap, cellp->namep);
309 ioctlp->outDatap += strlen(ioctlp->outDatap) + 1;
312 else code = CM_ERROR_NOSUCHCELL;
314 cm_ReleaseSCache(scp);
318 long cm_IoctlSetACL(struct smb_ioctl *ioctlp, struct cm_user *userp)
323 AFSFetchStatus fileStatus;
331 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
332 if (code) return code;
334 /* now make the get acl call */
335 fid.Volume = scp->fid.volume;
336 fid.Vnode = scp->fid.vnode;
337 fid.Unique = scp->fid.unique;
339 acl.AFSOpaque_val = ioctlp->inDatap;
340 acl.AFSOpaque_len = strlen(ioctlp->inDatap)+1;
341 code = cm_Conn(&scp->fid, userp, &req, &connp);
344 code = RXAFS_StoreACL(connp->callp, &fid, &acl, &fileStatus, &volSync);
345 } while (cm_Analyze(connp, userp, &req, &scp->fid,
346 &volSync, NULL, code));
347 code = cm_MapRPCError(code, &req);
349 /* invalidate cache info, since we just trashed the ACL cache */
350 lock_ObtainMutex(&scp->mx);
351 cm_DiscardSCache(scp);
352 lock_ReleaseMutex(&scp->mx);
354 cm_ReleaseSCache(scp);
359 long cm_IoctlFlushVolume(struct smb_ioctl *ioctlp, struct cm_user *userp)
363 unsigned long volume;
369 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
370 if (code) return code;
372 volume = scp->fid.volume;
373 cm_ReleaseSCache(scp);
375 lock_ObtainWrite(&cm_scacheLock);
376 for(i=0; i<cm_hashTableSize; i++) {
377 for(scp = cm_hashTablep[i]; scp; scp = scp->nextp) {
378 if (scp->fid.volume == volume) {
380 lock_ReleaseWrite(&cm_scacheLock);
382 /* now flush the file */
383 cm_FlushFile(scp, userp, &req);
385 lock_ObtainWrite(&cm_scacheLock);
390 lock_ReleaseWrite(&cm_scacheLock);
395 long cm_IoctlFlushFile(struct smb_ioctl *ioctlp, struct cm_user *userp)
403 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
404 if (code) return code;
406 cm_FlushFile(scp, userp, &req);
407 cm_ReleaseSCache(scp);
412 long cm_IoctlSetVolumeStatus(struct smb_ioctl *ioctlp, struct cm_user *userp)
416 char offLineMsg[256];
420 AFSFetchVolumeStatus volStat;
421 AFSStoreVolumeStatus storeStat;
429 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
430 if (code) return code;
432 cellp = cm_FindCellByID(scp->fid.cell);
435 if (scp->flags & CM_SCACHEFLAG_RO) {
436 cm_ReleaseSCache(scp);
437 return CM_ERROR_READONLY;
440 code = cm_GetVolumeByID(cellp, scp->fid.volume, userp, &req, &tvp);
442 cm_ReleaseSCache(scp);
446 /* Copy the junk out, using cp as a roving pointer. */
447 cp = ioctlp->inDatap;
448 memcpy((char *)&volStat, cp, sizeof(AFSFetchVolumeStatus));
449 cp += sizeof(AFSFetchVolumeStatus);
451 cp += strlen(volName)+1;
452 strcpy(offLineMsg, cp);
453 cp += strlen(offLineMsg)+1;
456 if (volStat.MinQuota != -1) {
457 storeStat.MinQuota = volStat.MinQuota;
458 storeStat.Mask |= AFS_SETMINQUOTA;
460 if (volStat.MaxQuota != -1) {
461 storeStat.MaxQuota = volStat.MaxQuota;
462 storeStat.Mask |= AFS_SETMAXQUOTA;
466 code = cm_Conn(&scp->fid, userp, &req, &tcp);
469 code = RXAFS_SetVolumeStatus(tcp->callp, scp->fid.volume,
470 &storeStat, volName, offLineMsg, motd);
471 } while (cm_Analyze(tcp, userp, &req, &scp->fid, NULL, NULL, code));
472 code = cm_MapRPCError(code, &req);
474 /* return on failure */
475 cm_ReleaseSCache(scp);
480 /* we are sending parms back to make compat. with prev system. should
481 * change interface later to not ask for current status, just set
484 cp = ioctlp->outDatap;
485 memcpy(cp, (char *)&volStat, sizeof(VolumeStatus));
486 cp += sizeof(VolumeStatus);
488 cp += strlen(volName)+1;
489 strcpy(cp, offLineMsg);
490 cp += strlen(offLineMsg)+1;
492 cp += strlen(motd)+1;
494 /* now return updated return data pointer */
495 ioctlp->outDatap = cp;
500 long cm_IoctlGetVolumeStatus(struct smb_ioctl *ioctlp, struct cm_user *userp)
504 char offLineMsg[256];
508 AFSFetchVolumeStatus volStat;
517 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
518 if (code) return code;
521 OfflineMsg = offLineMsg;
524 code = cm_Conn(&scp->fid, userp, &req, &tcp);
527 code = RXAFS_GetVolumeStatus(tcp->callp, scp->fid.volume,
528 &volStat, &Name, &OfflineMsg, &MOTD);
529 } while (cm_Analyze(tcp, userp, &req, &scp->fid, NULL, NULL, code));
530 code = cm_MapRPCError(code, &req);
532 cm_ReleaseSCache(scp);
533 if (code) return code;
535 /* Copy all this junk into msg->im_data, keeping track of the lengths. */
536 cp = ioctlp->outDatap;
537 memcpy(cp, (char *)&volStat, sizeof(AFSFetchVolumeStatus));
538 cp += sizeof(AFSFetchVolumeStatus);
540 cp += strlen(volName)+1;
541 strcpy(cp, offLineMsg);
542 cp += strlen(offLineMsg)+1;
544 cp += strlen(motd)+1;
546 /* return new size */
547 ioctlp->outDatap = cp;
552 long cm_IoctlWhereIs(struct smb_ioctl *ioctlp, struct cm_user *userp)
558 cm_serverRef_t *tsrp;
560 unsigned long volume;
566 code = cm_ParseIoctlPath(ioctlp, userp, &req, &scp);
567 if (code) return code;
569 volume = scp->fid.volume;
571 cellp = cm_FindCellByID(scp->fid.cell);
574 cm_ReleaseSCache(scp);
576 code = cm_GetVolumeByID(cellp, volume, userp, &req, &tvp);
577 if (code) return code;
579 cp = ioctlp->outDatap;
581 lock_ObtainMutex(&tvp->mx);
582 tsrp = cm_GetVolServers(tvp, volume);
583 lock_ObtainRead(&cm_serverLock);
586 memcpy(cp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long));
590 lock_ReleaseRead(&cm_serverLock);
591 lock_ReleaseMutex(&tvp->mx);
593 /* still room for terminating NULL, add it on */
594 volume = 0; /* reuse vbl */
595 memcpy(cp, (char *)&volume, sizeof(long));
598 ioctlp->outDatap = cp;
603 long cm_IoctlStatMountPoint(struct smb_ioctl *ioctlp, struct cm_user *userp)
613 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
614 if (code) return code;
616 cp = ioctlp->inDatap;
618 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
619 cm_ReleaseSCache(dscp);
620 if (code) return code;
622 lock_ObtainMutex(&scp->mx);
624 /* now check that this is a real mount point */
625 if (scp->fileType != CM_SCACHETYPE_MOUNTPOINT) {
626 lock_ReleaseMutex(&scp->mx);
627 cm_ReleaseSCache(scp);
628 return CM_ERROR_INVAL;
631 code = cm_ReadMountPoint(scp, userp, &req);
633 cp = ioctlp->outDatap;
634 strcpy(cp, scp->mountPointStringp);
635 cp += strlen(cp) + 1;
636 ioctlp->outDatap = cp;
638 lock_ReleaseMutex(&scp->mx);
639 cm_ReleaseSCache(scp);
644 long cm_IoctlDeleteMountPoint(struct smb_ioctl *ioctlp, struct cm_user *userp)
654 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
655 if (code) return code;
657 cp = ioctlp->inDatap;
659 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
661 /* if something went wrong, bail out now */
666 lock_ObtainMutex(&scp->mx);
667 code = cm_SyncOp(scp, NULL, userp, &req, 0,
668 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
670 lock_ReleaseMutex(&scp->mx);
671 cm_ReleaseSCache(scp);
675 /* now check that this is a real mount point */
676 if (scp->fileType != CM_SCACHETYPE_MOUNTPOINT) {
677 lock_ReleaseMutex(&scp->mx);
678 cm_ReleaseSCache(scp);
679 code = CM_ERROR_INVAL;
683 /* time to make the RPC, so drop the lock */
684 lock_ReleaseMutex(&scp->mx);
685 cm_ReleaseSCache(scp);
687 /* easier to do it this way */
688 code = cm_Unlink(dscp, cp, userp, &req);
689 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
690 smb_NotifyChange(FILE_ACTION_REMOVED,
691 FILE_NOTIFY_CHANGE_DIR_NAME,
692 dscp, cp, NULL, TRUE);
695 cm_ReleaseSCache(dscp);
699 long cm_IoctlCheckServers(struct smb_ioctl *ioctlp, struct cm_user *userp)
709 cm_SkipIoctlPath(ioctlp); /* we don't care about the path */
710 tp = ioctlp->inDatap;
713 memcpy(&temp, tp, sizeof(temp));
714 if (temp == 0x12345678) { /* For afs3.3 version */
715 memcpy(&csi, tp, sizeof(csi));
716 if (csi.tinterval >= 0) {
717 cp = ioctlp->outDatap;
718 memcpy(cp, (char *)&cm_daemonCheckInterval, sizeof(long));
719 ioctlp->outDatap += sizeof(long);
720 if (csi.tinterval > 0) {
721 if (!smb_SUser(userp))
722 return CM_ERROR_NOACCESS;
723 cm_daemonCheckInterval = csi.tinterval;
731 } else { /* For pre afs3.3 versions */
732 memcpy((char *)&temp, ioctlp->inDatap, sizeof(long));
733 ioctlp->inDatap = cp = ioctlp->inDatap + sizeof(long);
734 if (cp - ioctlp->inAllocp < ioctlp->inCopied) /* still more data available */
739 * 1: fast check, don't contact servers.
740 * 2: local cell only.
743 /* have cell name, too */
744 cellp = cm_GetCell(cp, 0);
745 if (!cellp) return CM_ERROR_NOSUCHCELL;
747 else cellp = (cm_cell_t *) 0;
748 if (!cellp && (temp & 2)) {
750 cellp = cm_FindCellByID(1);
752 if (!(temp & 1)) { /* if not fast, call server checker routine */
753 /* check down servers */
754 cm_CheckServers(CM_FLAG_CHECKDOWNSERVERS | CM_FLAG_CHECKUPSERVERS,
758 /* now return the current down server list */
759 cp = ioctlp->outDatap;
760 lock_ObtainRead(&cm_serverLock);
761 for(tsp = cm_allServersp; tsp; tsp=tsp->allNextp) {
762 if (cellp && tsp->cellp != cellp) continue; /* cell spec'd and wrong */
763 if ((tsp->flags & CM_SERVERFLAG_DOWN)
764 && tsp->type == CM_SERVER_FILE) {
765 memcpy(cp, (char *)&tsp->addr.sin_addr.s_addr, sizeof(long));
769 lock_ReleaseRead(&cm_serverLock);
771 ioctlp->outDatap = cp;
775 long cm_IoctlGag(struct smb_ioctl *ioctlp, struct cm_user *userp)
777 /* we don't print anything superfluous, so we don't support the gag call */
778 return CM_ERROR_INVAL;
781 long cm_IoctlCheckVolumes(struct smb_ioctl *ioctlp, struct cm_user *userp)
787 long cm_IoctlSetCacheSize(struct smb_ioctl *ioctlp, struct cm_user *userp)
792 cm_SkipIoctlPath(ioctlp);
794 memcpy(&temp, ioctlp->inDatap, sizeof(temp));
795 if (temp == 0) temp = buf_nOrigBuffers;
797 /* temp is in 1K units, convert to # of buffers */
798 temp = temp / (buf_bufferSize / 1024);
801 /* now adjust the cache size */
802 code = buf_SetNBuffers(temp);
807 long cm_IoctlTraceControl(struct smb_ioctl *ioctlp, struct cm_user *userp)
811 cm_SkipIoctlPath(ioctlp);
813 memcpy(&inValue, ioctlp->inDatap, sizeof(long));
817 afsd_ForceTrace(FALSE);
821 /* set tracing value to low order bit */
822 if ((inValue & 1) == 0) {
823 /* disable tracing */
824 osi_LogDisable(afsd_logp);
828 osi_LogEnable(afsd_logp);
832 /* see if we're supposed to do a reset, too */
834 osi_LogReset(afsd_logp);
837 /* and copy out tracing flag */
838 inValue = afsd_logp->enabled; /* use as a temp vbl */
839 memcpy(ioctlp->outDatap, &inValue, sizeof(long));
840 ioctlp->outDatap += sizeof(long);
844 long cm_IoctlGetCacheParms(struct smb_ioctl *ioctlp, struct cm_user *userp)
846 cm_cacheParms_t parms;
848 memset(&parms, 0, sizeof(parms));
850 /* first we get, in 1K units, the cache size */
851 parms.parms[0] = buf_nbuffers * (buf_bufferSize / 1024);
853 /* and then the actual # of buffers in use (not in the free list, I guess,
854 * will be what we do).
856 parms.parms[1] = (buf_nbuffers - buf_CountFreeList()) * (buf_bufferSize / 1024);
858 memcpy(ioctlp->outDatap, &parms, sizeof(parms));
859 ioctlp->outDatap += sizeof(parms);
864 long cm_IoctlGetCell(struct smb_ioctl *ioctlp, struct cm_user *userp)
869 cm_serverRef_t *serverRefp;
870 cm_server_t *serverp;
876 cm_SkipIoctlPath(ioctlp);
878 tp = ioctlp->inDatap;
880 memcpy((char *)&whichCell, tp, sizeof(long));
883 /* see if more than one long passed in, ignoring the null pathname (the -1) */
884 if (ioctlp->inCopied-1 > sizeof(long)) {
885 memcpy((char *)&magic, tp, sizeof(long));
888 lock_ObtainRead(&cm_cellLock);
889 for(tcellp = cm_allCellsp; tcellp; tcellp = tcellp->nextp) {
890 if (whichCell == 0) break;
893 lock_ReleaseRead(&cm_cellLock);
897 cp = ioctlp->outDatap;
899 if (magic == 0x12345678) {
900 memcpy(cp, (char *)&magic, sizeof(long));
903 memset(cp, 0, max * sizeof(long));
905 lock_ObtainRead(&cm_serverLock); /* for going down server list */
906 serverRefp = tcellp->vlServersp;
907 for(i=0; i<max; i++) {
908 if (!serverRefp) break;
909 serverp = serverRefp->server;
910 memcpy(cp, &serverp->addr.sin_addr.s_addr, sizeof(long));
912 serverRefp = serverRefp->next;
914 lock_ReleaseRead(&cm_serverLock);
915 cp = basep + max * sizeof(afs_int32);
916 strcpy(cp, tcellp->namep);
917 cp += strlen(tcellp->namep)+1;
918 ioctlp->outDatap = cp;
921 if (tcellp) return 0;
922 else return CM_ERROR_NOMORETOKENS; /* mapped to EDOM */
925 extern long cm_AddCellProc(void *rockp, struct sockaddr_in *addrp, char *namep);
927 long cm_IoctlNewCell(struct smb_ioctl *ioctlp, struct cm_user *userp)
929 /* NT cache manager will read cell information from afsdcell.ini each time
930 * cell is accessed. So, this call is necessary only if list of server for a cell
931 * changes (or IP addresses of cell servers changes).
932 * All that needs to be done is to refresh server information for all cells that
933 * are already loaded.
935 * cell list will be cm_CellLock and cm_ServerLock will be held for write.
940 cm_SkipIoctlPath(ioctlp);
941 lock_ObtainWrite(&cm_cellLock);
943 for(tcellp = cm_allCellsp; tcellp; tcellp=tcellp->nextp)
945 /* delete all previous server lists - cm_FreeServerList will ask for write on cm_ServerLock*/
946 cm_FreeServerList(&tcellp->vlServersp);
947 tcellp->vlServersp = NULL;
948 cm_SearchCellFile(tcellp->namep, tcellp->namep, cm_AddCellProc, tcellp);
949 cm_RandomizeServer(&tcellp->vlServersp);
952 lock_ReleaseWrite(&cm_cellLock);
956 long cm_IoctlGetWsCell(smb_ioctl_t *ioctlp, cm_user_t *userp)
958 /* if we don't know our default cell, return failure */
959 if (cm_rootCellp == NULL) {
960 return CM_ERROR_NOSUCHCELL;
963 /* return the default cellname to the caller */
964 strcpy(ioctlp->outDatap, cm_rootCellp->namep);
965 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
971 long cm_IoctlSysName(struct smb_ioctl *ioctlp, struct cm_user *userp)
976 cm_SkipIoctlPath(ioctlp);
978 memcpy(&setSysName, ioctlp->inDatap, sizeof(long));
979 ioctlp->inDatap += sizeof(long);
982 strcpy(cm_sysName, ioctlp->inDatap);
985 /* return the sysname to the caller */
986 setSysName = 1; /* really means "found sys name */
987 cp = ioctlp->outDatap;
988 memcpy(cp, &setSysName, sizeof(long));
989 cp += sizeof(long); /* skip found flag */
990 strcpy(cp, cm_sysName);
991 cp += strlen(cp) + 1; /* skip name and terminating null char */
992 ioctlp->outDatap = cp;
999 long cm_IoctlGetCellStatus(struct smb_ioctl *ioctlp, struct cm_user *userp)
1004 cm_SkipIoctlPath(ioctlp);
1006 cellp = cm_GetCell(ioctlp->inDatap, 0);
1007 if (!cellp) return CM_ERROR_NOSUCHCELL;
1010 lock_ObtainMutex(&cellp->mx);
1011 if (cellp->flags & CM_CELLFLAG_SUID)
1012 temp |= CM_SETCELLFLAG_SUID;
1013 lock_ReleaseMutex(&cellp->mx);
1015 /* now copy out parm */
1016 memcpy(ioctlp->outDatap, &temp, sizeof(long));
1017 ioctlp->outDatap += sizeof(long);
1022 long cm_IoctlSetCellStatus(struct smb_ioctl *ioctlp, struct cm_user *userp)
1027 cm_SkipIoctlPath(ioctlp);
1029 cellp = cm_GetCell(ioctlp->inDatap + 2*sizeof(long), 0);
1030 if (!cellp) return CM_ERROR_NOSUCHCELL;
1032 memcpy((char *)&temp, ioctlp->inDatap, sizeof(long));
1034 lock_ObtainMutex(&cellp->mx);
1035 if (temp & CM_SETCELLFLAG_SUID)
1036 cellp->flags |= CM_CELLFLAG_SUID;
1038 cellp->flags &= ~CM_CELLFLAG_SUID;
1039 lock_ReleaseMutex(&cellp->mx);
1044 long cm_IoctlSetSPrefs(struct smb_ioctl *ioctlp, struct cm_user *userp)
1046 cm_SSetPref_t *spin; /* input */
1047 cm_SPref_t *srvin; /* one input component */
1049 int i, vlonly, noServers, type;
1050 struct sockaddr_in tmp;
1051 unsigned short rank;
1053 cm_SkipIoctlPath(ioctlp); /* we don't care about the path */
1055 spin = (cm_SSetPref_t *)ioctlp->inDatap;
1056 noServers = spin->num_servers;
1057 vlonly = spin->flags;
1059 type = CM_SERVER_VLDB;
1060 else type = CM_SERVER_FILE;
1062 for ( i=0; i < noServers; i++)
1064 srvin = &(spin->servers[i]);
1065 rank = srvin->rank + (rand() & 0x000f);
1066 tmp.sin_addr = srvin->host;
1067 tmp.sin_family = AF_INET;
1069 tsp = cm_FindServer(&tmp, type);
1070 if ( tsp ) /* an existing server */
1072 tsp->ipRank = rank; /* no need to protect by mutex*/
1074 if ( type == CM_SERVER_FILE) /* fileserver */
1076 /* find volumes which might have RO copy
1077 /* on server and change the ordering of
1079 cm_ChangeRankVolume(tsp);
1083 /* set preferences for an existing vlserver */
1084 cm_ChangeRankCellVLServer(tsp);
1087 else /* add a new server without a cell*/
1089 tsp = cm_NewServer(&tmp, type, NULL);
1097 long cm_IoctlGetSPrefs(struct smb_ioctl *ioctlp, struct cm_user *userp)
1099 cm_SPrefRequest_t *spin; /* input */
1100 cm_SPrefInfo_t *spout; /* output */
1101 cm_SPref_t *srvout; /* one output component */
1103 int i, vlonly, noServers;
1105 cm_SkipIoctlPath(ioctlp); /* we don't care about the path */
1107 spin = (cm_SPrefRequest_t *)ioctlp->inDatap;
1108 spout = (cm_SPrefInfo_t *) ioctlp->outDatap;
1109 srvout = spout->servers;
1110 noServers = spin->num_servers;
1111 vlonly = spin->flags & CM_SPREF_VLONLY;
1112 spout->num_servers = 0;
1114 lock_ObtainRead(&cm_serverLock); /* get server lock */
1116 for(tsp=cm_allServersp, i=0; tsp && noServers; tsp=tsp->allNextp,i++){
1117 if (spin->offset > i) {
1118 continue; /* catch up to where we left off */
1121 if ( vlonly && (tsp->type == CM_SERVER_FILE) )
1122 continue; /* ignore fileserver for -vlserver option*/
1123 if ( !vlonly && (tsp->type == CM_SERVER_VLDB) )
1124 continue; /* ignore vlservers */
1126 srvout->host = tsp->addr.sin_addr;
1127 srvout->rank = tsp->ipRank;
1129 spout->num_servers++;
1132 lock_ReleaseRead(&cm_serverLock); /* release server lock */
1134 if ( tsp ) /* we ran out of space in the output buffer */
1135 spout->next_offset = i;
1137 spout->next_offset = 0;
1138 ioctlp->outDatap += sizeof(cm_SPrefInfo_t) +
1139 (spout->num_servers -1 ) * sizeof(cm_SPref_t) ;
1143 long cm_IoctlStoreBehind(struct smb_ioctl *ioctlp, struct cm_user *userp)
1145 /* we ignore default asynchrony since we only have one way
1146 * of doing this today.
1151 long cm_IoctlCreateMountPoint(struct smb_ioctl *ioctlp, struct cm_user *userp)
1167 code = cm_ParseIoctlParent(ioctlp, userp, &req, &dscp, leaf);
1168 if (code) return code;
1170 /* Translate chars for the mount point name */
1171 TranslateExtendedChars(leaf);
1174 * The fs command allows the user to specify partial cell names on NT. These must
1175 * be expanded to the full cell name for mount points so that the mount points will
1176 * work on UNIX clients.
1179 /* Extract the possibly partial cell name */
1180 strcpy(cell, ioctlp->inDatap + 1); /* Skip the mp type character */
1182 if (cp = strchr(cell, ':')) {
1183 /* Extract the volume name */
1185 strcpy(volume, cp + 1);
1187 /* Get the full name for this cell */
1188 code = cm_SearchCellFile(cell, fullCell, 0, 0);
1189 #ifdef AFS_AFSDB_ENV
1190 if (code && cm_dnsEnabled)
1191 code = cm_SearchCellByDNS(cell, fullCell, &ttl, 0, 0);
1194 return CM_ERROR_NOSUCHCELL;
1196 sprintf(mpInfo, "%c%s:%s", *ioctlp->inDatap, fullCell, volume);
1198 /* No cell name specified */
1199 strcpy(mpInfo, ioctlp->inDatap);
1202 #ifdef AFS_FREELANCE_CLIENT
1203 if (cm_freelanceEnabled && dscp == cm_rootSCachep) {
1204 /* we are adding the mount point to the root dir., so call
1205 the freelance code to do the add. */
1206 code = cm_FreelanceAddMount(leaf, fullCell, volume, NULL);
1210 /* create the symlink with mode 644. The lack of X bits tells
1211 * us that it is a mount point.
1213 tattr.mask = CM_ATTRMASK_UNIXMODEBITS | CM_ATTRMASK_CLIENTMODTIME;
1214 tattr.unixModeBits = 0644;
1215 tattr.clientModTime = time(NULL);
1217 code = cm_SymLink(dscp, leaf, mpInfo, 0, &tattr, userp, &req);
1218 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1219 smb_NotifyChange(FILE_ACTION_ADDED,
1220 FILE_NOTIFY_CHANGE_DIR_NAME,
1221 dscp, leaf, NULL, TRUE);
1223 cm_ReleaseSCache(dscp);
1228 long cm_IoctlSymlink(struct smb_ioctl *ioctlp, struct cm_user *userp)
1239 code = cm_ParseIoctlParent(ioctlp, userp, &req, &dscp, leaf);
1240 if (code) return code;
1242 /* Translate chars for the link name */
1243 TranslateExtendedChars(leaf);
1245 /* Translate chars for the linked to name */
1246 TranslateExtendedChars(ioctlp->inDatap);
1248 cp = ioctlp->inDatap; /* contents of link */
1250 /* Create symlink with mode 0755. */
1251 tattr.mask = CM_ATTRMASK_UNIXMODEBITS;
1252 tattr.unixModeBits = 0755;
1254 code = cm_SymLink(dscp, leaf, cp, 0, &tattr, userp, &req);
1255 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1256 smb_NotifyChange(FILE_ACTION_ADDED,
1257 FILE_NOTIFY_CHANGE_FILE_NAME
1258 | FILE_NOTIFY_CHANGE_DIR_NAME,
1259 dscp, leaf, NULL, TRUE);
1261 cm_ReleaseSCache(dscp);
1266 extern long cm_AssembleLink(cm_scache_t *linkScp, char *pathSuffixp,
1267 cm_scache_t **newRootScpp, cm_space_t **newSpaceBufferp,
1268 cm_user_t *userp, cm_req_t *reqp);
1270 long cm_IoctlListlink(struct smb_ioctl *ioctlp, struct cm_user *userp)
1277 cm_scache_t *newRootScp;
1282 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
1283 if (code) return code;
1285 cp = ioctlp->inDatap;
1287 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
1288 cm_ReleaseSCache(dscp);
1289 if (code) return code;
1291 /* Check that it's a real symlink */
1292 if (scp->fileType != CM_SCACHETYPE_SYMLINK){
1293 cm_ReleaseSCache(scp);
1294 return CM_ERROR_INVAL;
1297 code = cm_AssembleLink(scp, "", &newRootScp, &spacep, userp, &req);
1298 cm_ReleaseSCache(scp);
1300 cp = ioctlp->outDatap;
1301 if (newRootScp != NULL) {
1302 strcpy(cp, cm_mountRoot);
1306 strcpy(cp, spacep->data);
1307 cp += strlen(cp) + 1;
1308 ioctlp->outDatap = cp;
1309 cm_FreeSpace(spacep);
1310 if (newRootScp != NULL)
1311 cm_ReleaseSCache(newRootScp);
1317 long cm_IoctlIslink(struct smb_ioctl *ioctlp, struct cm_user *userp)
1318 {/*CHECK FOR VALID SYMLINK*/
1324 cm_scache_t *newRootScp;
1329 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
1330 if (code) return code;
1332 cp = ioctlp->inDatap;
1333 osi_LogEvent("cm_IoctlListlink",NULL," name[%s]",cp);
1335 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
1336 cm_ReleaseSCache(dscp);
1337 if (code) return code;
1339 /* Check that it's a real symlink */
1340 if (scp->fileType != CM_SCACHETYPE_SYMLINK)
1341 code = CM_ERROR_INVAL;
1342 cm_ReleaseSCache(scp);
1346 long cm_IoctlDeletelink(struct smb_ioctl *ioctlp, struct cm_user *userp)
1356 code = cm_ParseIoctlPath(ioctlp, userp, &req, &dscp);
1357 if (code) return code;
1359 cp = ioctlp->inDatap;
1361 code = cm_Lookup(dscp, cp, CM_FLAG_NOMOUNTCHASE, userp, &req, &scp);
1363 /* if something went wrong, bail out now */
1368 lock_ObtainMutex(&scp->mx);
1369 code = cm_SyncOp(scp, NULL, userp, &req, 0,
1370 CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
1372 lock_ReleaseMutex(&scp->mx);
1373 cm_ReleaseSCache(scp);
1377 /* now check that this is a real symlink */
1378 if (scp->fileType != CM_SCACHETYPE_SYMLINK) {
1379 lock_ReleaseMutex(&scp->mx);
1380 cm_ReleaseSCache(scp);
1381 code = CM_ERROR_INVAL;
1385 /* time to make the RPC, so drop the lock */
1386 lock_ReleaseMutex(&scp->mx);
1387 cm_ReleaseSCache(scp);
1389 /* easier to do it this way */
1390 code = cm_Unlink(dscp, cp, userp, &req);
1391 if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
1392 smb_NotifyChange(FILE_ACTION_REMOVED,
1393 FILE_NOTIFY_CHANGE_FILE_NAME
1394 | FILE_NOTIFY_CHANGE_DIR_NAME,
1395 dscp, cp, NULL, TRUE);
1398 cm_ReleaseSCache(dscp);
1402 long cm_IoctlSetToken(struct smb_ioctl *ioctlp, struct cm_user *userp)
1409 struct ClearToken ct;
1418 saveDataPtr = ioctlp->inDatap;
1420 cm_SkipIoctlPath(ioctlp);
1422 tp = ioctlp->inDatap;
1425 memcpy(&ticketLen, tp, sizeof(ticketLen));
1426 tp += sizeof(ticketLen);
1427 if (ticketLen < MINKTCTICKETLEN || ticketLen > MAXKTCTICKETLEN)
1428 return CM_ERROR_INVAL;
1430 /* remember ticket and skip over it for now */
1434 /* clear token size */
1435 memcpy(&ctSize, tp, sizeof(ctSize));
1436 tp += sizeof(ctSize);
1437 if (ctSize != sizeof(struct ClearToken))
1438 return CM_ERROR_INVAL;
1441 memcpy(&ct, tp, ctSize);
1443 if (ct.AuthHandle == -1)
1444 ct.AuthHandle = 999; /* more rxvab compat stuff */
1446 /* more stuff, if any */
1447 if (ioctlp->inCopied > tp - saveDataPtr) {
1448 /* flags: logon flag */
1449 memcpy(&flags, tp, sizeof(int));
1453 cellp = cm_GetCell(tp, CM_FLAG_CREATE);
1454 if (!cellp) return CM_ERROR_NOSUCHCELL;
1455 tp += strlen(tp) + 1;
1459 tp += strlen(tp) + 1;
1461 if (flags & PIOCTL_LOGON) {
1462 /* SMB user name with which to associate tokens */
1464 fprintf(stderr, "SMB name = %s\n", smbname);
1465 tp += strlen(tp) + 1;
1468 #ifndef DJGPP /* for win95, session key is back in pioctl */
1470 memcpy(&uuid, tp, sizeof(uuid));
1471 if (!cm_FindTokenEvent(uuid, sessionKey))
1472 return CM_ERROR_INVAL;
1475 cellp = cm_rootCellp;
1477 if (flags & PIOCTL_LOGON) {
1478 userp = smb_FindCMUserByName(smbname, ioctlp->fidp->vcp->rname);
1481 /* store the token */
1482 lock_ObtainMutex(&userp->mx);
1483 ucellp = cm_GetUCell(userp, cellp);
1484 ucellp->ticketLen = ticketLen;
1485 if (ucellp->ticketp)
1486 free(ucellp->ticketp); /* Discard old token if any */
1487 ucellp->ticketp = malloc(ticketLen);
1488 memcpy(ucellp->ticketp, ticket, ticketLen);
1491 * Get the session key from the RPC, rather than from the pioctl.
1494 memcpy(&ucellp->sessionKey, ct.HandShakeKey, sizeof(ct.HandShakeKey));
1496 memcpy(ucellp->sessionKey.data, sessionKey, sizeof(sessionKey));
1498 /* for win95, we are getting the session key from the pioctl */
1499 memcpy(&ucellp->sessionKey, ct.HandShakeKey, sizeof(ct.HandShakeKey));
1501 ucellp->kvno = ct.AuthHandle;
1502 ucellp->expirationTime = ct.EndTimestamp;
1504 if (uname) strcpy(ucellp->userName, uname);
1505 ucellp->flags |= CM_UCELLFLAG_RXKAD;
1506 lock_ReleaseMutex(&userp->mx);
1508 if (flags & PIOCTL_LOGON) {
1509 ioctlp->flags |= SMB_IOCTLFLAG_LOGON;
1512 cm_ResetACLCache(userp);
1517 long cm_IoctlGetTokenIter(struct smb_ioctl *ioctlp, struct cm_user *userp)
1523 struct ClearToken ct;
1525 cm_SkipIoctlPath(ioctlp);
1527 tp = ioctlp->inDatap;
1528 cp = ioctlp->outDatap;
1531 memcpy(&iterator, tp, sizeof(iterator));
1532 tp += sizeof(iterator);
1534 lock_ObtainMutex(&userp->mx);
1536 /* look for token */
1537 for (;;iterator++) {
1538 ucellp = cm_FindUCell(userp, iterator);
1540 lock_ReleaseMutex(&userp->mx);
1541 return CM_ERROR_NOMORETOKENS;
1543 if (ucellp->flags & CM_UCELLFLAG_RXKAD)
1548 temp = ucellp->iterator + 1;
1549 memcpy(cp, &temp, sizeof(temp));
1553 memcpy(cp, &ucellp->ticketLen, sizeof(ucellp->ticketLen));
1554 cp += sizeof(ucellp->ticketLen);
1557 memcpy(cp, ucellp->ticketp, ucellp->ticketLen);
1558 cp += ucellp->ticketLen;
1560 /* clear token size */
1562 memcpy(cp, &temp, sizeof(temp));
1566 ct.AuthHandle = ucellp->kvno;
1569 * Don't give out a real session key here
1572 memcpy(ct.HandShakeKey, &ucellp->sessionKey, sizeof(ct.HandShakeKey));
1574 memset(ct.HandShakeKey, 0, sizeof(ct.HandShakeKey));
1576 memcpy(ct.HandShakeKey, &ucellp->sessionKey, sizeof(ct.HandShakeKey));
1578 ct.ViceId = 37; /* XXX */
1579 ct.BeginTimestamp = 0; /* XXX */
1580 ct.EndTimestamp = ucellp->expirationTime;
1581 memcpy(cp, &ct, sizeof(ct));
1584 /* Primary flag (unused) */
1586 memcpy(cp, &temp, sizeof(temp));
1590 strcpy(cp, ucellp->cellp->namep);
1591 cp += strlen(cp) + 1;
1594 strcpy(cp, ucellp->userName);
1595 cp += strlen(cp) + 1;
1597 ioctlp->outDatap = cp;
1599 lock_ReleaseMutex(&userp->mx);
1604 long cm_IoctlGetToken(struct smb_ioctl *ioctlp, struct cm_user *userp)
1610 struct ClearToken ct;
1616 cm_SkipIoctlPath(ioctlp);
1618 tp = ioctlp->inDatap;
1620 cp = ioctlp->outDatap;
1622 /* cell name is right here */
1623 cellp = cm_GetCell(tp, 0);
1624 if (!cellp) return CM_ERROR_NOSUCHCELL;
1625 tp += strlen(tp) + 1;
1629 memcpy(&uuid, tp, sizeof(uuid));
1632 lock_ObtainMutex(&userp->mx);
1634 ucellp = cm_GetUCell(userp, cellp);
1635 if (!ucellp || !(ucellp->flags & CM_UCELLFLAG_RXKAD)) {
1636 lock_ReleaseMutex(&userp->mx);
1637 return CM_ERROR_NOMORETOKENS;
1641 memcpy(cp, &ucellp->ticketLen, sizeof(ucellp->ticketLen));
1642 cp += sizeof(ucellp->ticketLen);
1645 memcpy(cp, ucellp->ticketp, ucellp->ticketLen);
1646 cp += ucellp->ticketLen;
1648 /* clear token size */
1650 memcpy(cp, &temp, sizeof(temp));
1654 ct.AuthHandle = ucellp->kvno;
1657 * Don't give out a real session key here
1660 memcpy(ct.HandShakeKey, &ucellp->sessionKey, sizeof(ct.HandShakeKey));
1662 memset(ct.HandShakeKey, 0, sizeof(ct.HandShakeKey));
1664 memcpy(ct.HandShakeKey, &ucellp->sessionKey, sizeof(ct.HandShakeKey));
1666 ct.ViceId = 37; /* XXX */
1667 ct.BeginTimestamp = 0; /* XXX */
1668 ct.EndTimestamp = ucellp->expirationTime;
1669 memcpy(cp, &ct, sizeof(ct));
1672 /* Primary flag (unused) */
1674 memcpy(cp, &temp, sizeof(temp));
1678 strcpy(cp, ucellp->cellp->namep);
1679 cp += strlen(cp) + 1;
1682 strcpy(cp, ucellp->userName);
1683 cp += strlen(cp) + 1;
1685 ioctlp->outDatap = cp;
1687 lock_ReleaseMutex(&userp->mx);
1690 cm_RegisterNewTokenEvent(uuid, ucellp->sessionKey.data);
1696 long cm_IoctlDelToken(struct smb_ioctl *ioctlp, struct cm_user *userp)
1702 cm_SkipIoctlPath(ioctlp);
1704 cp = ioctlp->outDatap;
1706 /* cell name is right here */
1707 cellp = cm_GetCell(ioctlp->inDatap, 0);
1708 if (!cellp) return CM_ERROR_NOSUCHCELL;
1710 lock_ObtainMutex(&userp->mx);
1712 ucellp = cm_GetUCell(userp, cellp);
1714 lock_ReleaseMutex(&userp->mx);
1715 return CM_ERROR_NOMORETOKENS;
1718 if (ucellp->ticketp) {
1719 free(ucellp->ticketp);
1720 ucellp->ticketp = NULL;
1722 ucellp->flags &= ~CM_UCELLFLAG_RXKAD;
1725 lock_ReleaseMutex(&userp->mx);
1727 cm_ResetACLCache(userp);
1732 long cm_IoctlDelAllToken(struct smb_ioctl *ioctlp, struct cm_user *userp)
1736 lock_ObtainMutex(&userp->mx);
1738 for (ucellp = userp->cellInfop; ucellp; ucellp = ucellp->nextp) {
1739 ucellp->flags &= ~CM_UCELLFLAG_RXKAD;
1743 lock_ReleaseMutex(&userp->mx);
1745 cm_ResetACLCache(userp);
1750 long cm_IoctlMakeSubmount(smb_ioctl_t *ioctlp, cm_user_t *userp)
1752 char afspath[MAX_PATH];
1755 int submountDataSize;
1758 int nextAutoSubmount;
1760 cm_SkipIoctlPath(ioctlp);
1762 /* Serialize this one, to prevent simultaneous mods
1765 lock_ObtainMutex(&cm_Afsdsbmt_Lock);
1767 /* Parse the input parameters--first the required afs path,
1768 * then the requested submount name (which may be "").
1770 cm_NormalizeAfsPath (afspath, ioctlp->inDatap);
1771 submountreqp = ioctlp->inDatap + (strlen(ioctlp->inDatap)+1);
1773 /* If the caller supplied a suggested submount name, see if
1774 * that submount name is in use... if so, the submount's path
1775 * has to match our path.
1777 if (submountreqp && *submountreqp) {
1778 char submountPathNormalized[MAX_PATH];
1779 char submountPath[MAX_PATH];
1780 int submountPathLen;
1782 submountPathLen = GetPrivateProfileString("AFS Submounts",
1783 submountreqp, "", submountPath,
1784 sizeof(submountPath), "afsdsbmt.ini");
1786 if ((submountPathLen == 0) ||
1787 (submountPathLen == sizeof(submountPath) - 1)) {
1789 /* The suggested submount name isn't in use now--
1790 * so we can safely map the requested submount name
1791 * to the supplied path. Remember not to write the
1792 * leading "/afs" when writing out the submount.
1794 WritePrivateProfileString("AFS Submounts",
1796 (strlen(&afspath[strlen(cm_mountRoot)])) ?
1797 &afspath[strlen(cm_mountRoot)]:"/",
1800 strcpy(ioctlp->outDatap, submountreqp);
1801 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1802 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
1806 /* The suggested submount name is already in use--if the
1807 * supplied path matches the submount's path, we can still
1808 * use the suggested submount name.
1810 cm_NormalizeAfsPath (submountPathNormalized, submountPath);
1811 if (!strcmp (submountPathNormalized, afspath)) {
1812 strcpy(ioctlp->outDatap, submountreqp);
1813 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1814 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
1819 /* At this point, the user either didn't request a particular
1820 * submount name, or that submount name couldn't be used.
1821 * Look through afsdsbmt.ini to see if there are any submounts
1822 * already associated with the specified path. The first
1823 * step in doing that search is to load the AFS Submounts
1824 * section of afsdsbmt.ini into memory.
1827 submountDataSize = 1024;
1828 submountData = malloc (submountDataSize);
1830 for (iteration = 0; iteration < 5; ++iteration) {
1833 sectionSize = GetPrivateProfileString("AFS Submounts",
1834 NULL, "", submountData,
1835 submountDataSize, "afsdsbmt.ini");
1836 if (sectionSize < submountDataSize-2)
1839 free (submountData);
1840 submountDataSize *= 2;
1841 submountData = malloc (submountDataSize);
1844 /* Having obtained a list of all available submounts, start
1845 * searching that list for a path which matches the requested
1846 * AFS path. We'll also keep track of the highest "auto15"/"auto47"
1847 * submount, in case we need to add a new one later.
1850 nextAutoSubmount = 1;
1852 for (submountName = submountData;
1853 submountName && *submountName;
1854 submountName += 1+strlen(submountName)) {
1856 char submountPathNormalized[MAX_PATH];
1857 char submountPath[MAX_PATH] = "";
1858 int submountPathLen;
1860 /* If this is an Auto### submount, remember its ### value */
1862 if ((!strnicmp (submountName, "auto", 4)) &&
1863 (isdigit (submountName[strlen("auto")]))) {
1864 int thisAutoSubmount;
1865 thisAutoSubmount = atoi (&submountName[strlen("auto")]);
1866 nextAutoSubmount = max (nextAutoSubmount,
1867 thisAutoSubmount+1);
1870 /* We have the name of a submount in the AFS Submounts
1871 * section; read that entry to find out what path it
1874 submountPathLen = GetPrivateProfileString("AFS Submounts",
1875 submountName, "", submountPath,
1876 sizeof(submountPath), "afsdsbmt.ini");
1878 if ((submountPathLen == 0) ||
1879 (submountPathLen == sizeof(submountPath) - 1)) {
1883 /* See if the path for this submount matches the path
1884 * that our caller specified. If so, we can return
1887 cm_NormalizeAfsPath (submountPathNormalized, submountPath);
1888 if (!strcmp (submountPathNormalized, afspath)) {
1890 strcpy(ioctlp->outDatap, submountName);
1891 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1892 free (submountData);
1893 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
1899 free (submountData);
1901 /* We've been through the entire list of existing submounts, and
1902 * didn't find any which matched the specified path. So, we'll
1903 * just have to add one. Remember not to write the leading "/afs"
1904 * when writing out the submount.
1907 sprintf(ioctlp->outDatap, "auto%ld", nextAutoSubmount);
1909 WritePrivateProfileString("AFS Submounts", ioctlp->outDatap,
1910 (strlen(&afspath[lstrlen(cm_mountRoot)])) ?
1911 &afspath[lstrlen(cm_mountRoot)]:"/",
1914 ioctlp->outDatap += strlen(ioctlp->outDatap) +1;
1915 lock_ReleaseMutex(&cm_Afsdsbmt_Lock);
1919 long cm_IoctlGetRxkcrypt(smb_ioctl_t *ioctlp, cm_user_t *userp)
1921 memcpy(ioctlp->outDatap, &cryptall, sizeof(cryptall));
1922 ioctlp->outDatap += sizeof(cryptall);
1927 long cm_IoctlSetRxkcrypt(smb_ioctl_t *ioctlp, cm_user_t *userp)
1929 cm_SkipIoctlPath(ioctlp);
1931 memcpy(&cryptall, ioctlp->inDatap, sizeof(cryptall));
1937 extern int afsd_shutdown(int);
1938 extern int afs_shutdown;
1940 long cm_IoctlShutdown(smb_ioctl_t *ioctlp, cm_user_t *userp) {
1941 afs_shutdown = 1; /* flag to shut down */
1946 long cm_IoctlGetSMBName(smb_ioctl_t *ioctlp, cm_user_t *userp)
1948 smb_user_t *uidp = ioctlp->uidp;
1950 if (uidp && uidp->unp) {
1951 memcpy(ioctlp->outDatap, uidp->unp->name, strlen(uidp->unp->name));
1952 ioctlp->outDatap += strlen(uidp->unp->name);
1959 * functions to dump contents of various structures.
1960 * In debug build (linked with crt debug library) will dump allocated but not freed memory
1962 extern int cm_DumpSCache(FILE *outputFile, char *cookie);
1963 extern int cm_DumpBufHashTable(FILE *outputFile, char *cookie);
1964 extern int smb_DumpVCP(FILE *outputFile, char *cookie);
1966 long cm_IoctlMemoryDump(struct smb_ioctl *ioctlp, struct cm_user *userp)
1970 char logfileName[MAX_PATH+1];
1974 static _CrtMemState memstate;
1977 cm_SkipIoctlPath(ioctlp);
1978 memcpy(&inValue, ioctlp->inDatap, sizeof(long));
1980 GetWindowsDirectory(logfileName, sizeof(logfileName));
1981 strncat(logfileName, "\\afsd_alloc.log", sizeof(logfileName));
1983 hLogFile = CreateFile(logfileName, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
1989 memcpy(ioctlp->outDatap, &inValue, sizeof(long));
1990 ioctlp->outDatap += sizeof(long);
1995 SetFilePointer(hLogFile, 0, NULL, FILE_END);
1997 cookie = inValue ? "b" : "e";
2003 _CrtMemCheckpoint(&memstate);
2007 _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
2008 _CrtSetReportFile(_CRT_WARN, hLogFile);
2009 _CrtMemDumpAllObjectsSince(&memstate);
2013 /* dump all interesting data */
2014 cm_DumpSCache(hLogFile, cookie);
2015 cm_DumpBufHashTable(hLogFile, cookie);
2016 smb_DumpVCP(hLogFile, cookie);
2018 CloseHandle(hLogFile);
2020 memcpy(ioctlp->outDatap, &inValue, sizeof(long));
2021 ioctlp->outDatap += sizeof(long);