#ifndef DJGPP
#include <windows.h>
+#include <winreg.h>
#include <winsock2.h>
#else
#include <netdb.h>
#include "cm_freelance.h"
#include "stdio.h"
+extern void afsi_log(char *pattern, ...);
+
int cm_noLocalMountPoints;
int cm_fakeDirSize;
int cm_fakeDirCallback=0;
osi_mutex_t cm_Freelance_Lock;
int cm_localMountPointChangeFlag = 0;
int cm_freelanceEnabled = 0;
+time_t FakeFreelanceModTime = 0x3b49f6e2;
void cm_InitFakeRootDir();
-void cm_InitFreelance() {
-
- lock_InitializeMutex(&cm_Freelance_Lock, "Freelance Lock");
-
- // yj: first we make a call to cm_initLocalMountPoints
- // to read all the local mount points from an ini file
- cm_InitLocalMountPoints();
-
- // then we make a call to InitFakeRootDir to create
- // a fake root directory based on the local mount points
- cm_InitFakeRootDir();
+#if !defined(DJGPP)
+void cm_FreelanceChangeNotifier(void * parmp) {
+ HANDLE hFreelanceChangeEvent = 0;
+ HKEY hkFreelance = 0;
+
+ if (RegOpenKeyEx( HKEY_LOCAL_MACHINE,
+ "SOFTWARE\\OpenAFS\\Client\\Freelance",
+ 0,
+ KEY_NOTIFY,
+ &hkFreelance) == ERROR_SUCCESS) {
+
+ hFreelanceChangeEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
+ if (hFreelanceChangeEvent == NULL) {
+ RegCloseKey(hkFreelance);
+ return;
+ }
+ }
+
+ while ( TRUE ) {
+ /* check hFreelanceChangeEvent to see if it is set.
+ * if so, call cm_noteLocalMountPointChange()
+ */
+ if (RegNotifyChangeKeyValue( hkFreelance, /* hKey */
+ FALSE, /* bWatchSubtree */
+ REG_NOTIFY_CHANGE_LAST_SET, /* dwNotifyFilter */
+ hFreelanceChangeEvent, /* hEvent */
+ TRUE /* fAsynchronous */
+ ) != ERROR_SUCCESS) {
+ RegCloseKey(hkFreelance);
+ CloseHandle(hFreelanceChangeEvent);
+ return;
+ }
+
+ if (WaitForSingleObject(hFreelanceChangeEvent, INFINITE) == WAIT_OBJECT_0)
+ {
+ cm_noteLocalMountPointChange();
+ }
+ }
+}
- // --- end of yj code
+void cm_FreelanceSymlinkChangeNotifier(void * parmp) {
+ HANDLE hFreelanceSymlinkChangeEvent = 0;
+ HKEY hkFreelance = 0;
+
+ if (RegOpenKeyEx( HKEY_LOCAL_MACHINE,
+ "SOFTWARE\\OpenAFS\\Client\\Freelance\\Symlinks",
+ 0,
+ KEY_NOTIFY,
+ &hkFreelance) == ERROR_SUCCESS) {
+
+ hFreelanceSymlinkChangeEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
+ if (hFreelanceSymlinkChangeEvent == NULL) {
+ RegCloseKey(hkFreelance);
+ return;
+ }
+ }
+
+ while ( TRUE ) {
+ /* check hFreelanceSymlinkChangeEvent to see if it is set.
+ * if so, call cm_noteLocalMountPointSymlinkChange()
+ */
+ if (RegNotifyChangeKeyValue( hkFreelance, /* hKey */
+ FALSE, /* bWatchSubtree */
+ REG_NOTIFY_CHANGE_LAST_SET, /* dwNotifyFilter */
+ hFreelanceSymlinkChangeEvent, /* hEvent */
+ TRUE /* fAsynchronous */
+ ) != ERROR_SUCCESS) {
+ RegCloseKey(hkFreelance);
+ CloseHandle(hFreelanceSymlinkChangeEvent);
+ return;
+ }
+
+ if (WaitForSingleObject(hFreelanceSymlinkChangeEvent, INFINITE) == WAIT_OBJECT_0)
+ {
+ cm_noteLocalMountPointChange();
+ }
+ }
}
+#endif
-/* yj: Initialization of the fake root directory */
-/* to be called while holding freelance lock unless during init. */
-void cm_InitFakeRootDir() {
-
- int i, t1, t2;
- char* currentPos;
- int noChunks;
-
- // allocate space for the fake info
- cm_dirHeader_t fakeDirHeader;
- cm_dirEntry_t fakeEntry;
- cm_pageHeader_t fakePageHeader;
-
- // i'm going to calculate how much space is needed for
- // this fake root directory. we have these rules:
- // 1. there are cm_noLocalMountPoints number of entries
- // 2. each page is CM_DIR_PAGESIZE in size
- // 3. the first 13 chunks of the first page are used for
- // some header stuff
- // 4. the first chunk of all subsequent pages are used
- // for page header stuff
- // 5. a max of CM_DIR_EPP entries are allowed per page
- // 6. each entry takes 1 or more chunks, depending on
- // the size of the mount point string, as determined
- // by cm_NameEntries
- // 7. each chunk is CM_DIR_CHUNKSIZE bytes
-
- int CPP = CM_DIR_PAGESIZE / CM_DIR_CHUNKSIZE;
- int curChunk = 13; // chunks 0 - 12 are used for header stuff
- // of the first page in the directory
- int curPage = 0;
- int curDirEntry = 0;
- int curDirEntryInPage = 0;
- int sizeOfCurEntry;
- int dirSize;
-
- /* Reserve 2 directory chunks for "." and ".." */
- curChunk += 2;
-
- while (curDirEntry!=cm_noLocalMountPoints) {
- sizeOfCurEntry = cm_NameEntries((cm_localMountPoints+curDirEntry)->namep, 0);
- if ((curChunk + sizeOfCurEntry >= CPP) ||
- (curDirEntryInPage + 1 >= CM_DIR_EPP)) {
- curPage++;
- curDirEntryInPage = 0;
- curChunk = 1;
- }
- curChunk += sizeOfCurEntry;
- curDirEntry++;
- curDirEntryInPage++;
- }
-
- dirSize = (curPage+1) * CM_DIR_PAGESIZE;
- cm_FakeRootDir = malloc(dirSize);
- cm_fakeDirSize = dirSize;
+void cm_InitFreelance() {
+#if !defined(DJGPP)
+ thread_t phandle;
+ int lpid;
+#endif
-
+ lock_InitializeMutex(&cm_Freelance_Lock, "Freelance Lock");
- // yj: when we get here, we've figured out how much memory we need and
- // allocated the appropriate space for it. we now prceed to fill
- // it up with entries.
- curPage = 0;
- curDirEntry = 0;
- curDirEntryInPage = 0;
- curChunk = 0;
-
- // fields in the directory entry that are unused.
- fakeEntry.flag = 1;
- fakeEntry.length = 0;
- fakeEntry.next = 0;
- fakeEntry.fid.unique = htonl(1);
-
- // the first page is special, it uses fakeDirHeader instead of fakePageHeader
- // we fill up the page with dirEntries that belong there and we make changes
- // to the fakeDirHeader.header.freeBitmap along the way. Then when we're done
- // filling up the dirEntries in this page, we copy the fakeDirHeader into
- // the top of the page.
-
- // init the freeBitmap array
- for (i=0; i<8; i++)
- fakeDirHeader.header.freeBitmap[i]=0;
-
- fakeDirHeader.header.freeBitmap[0] = 0xff;
- fakeDirHeader.header.freeBitmap[1] = 0x7f;
-
+ // yj: first we make a call to cm_initLocalMountPoints
+ // to read all the local mount points from an ini file
+ cm_InitLocalMountPoints();
- // we start counting at 13 because the 0th to 12th chunks are used for header
- curChunk = 13;
-
- // stick the first 2 entries "." and ".." in
- fakeEntry.fid.unique = htonl(1);
- fakeEntry.fid.vnode = htonl(1);
- strcpy(fakeEntry.name, ".");
- currentPos = cm_FakeRootDir + curPage * CM_DIR_PAGESIZE + curChunk * CM_DIR_CHUNKSIZE;
- memcpy(currentPos, &fakeEntry, CM_DIR_CHUNKSIZE);
- curChunk++; curDirEntryInPage++;
- strcpy(fakeEntry.name, "..");
- currentPos = cm_FakeRootDir + curPage * CM_DIR_PAGESIZE + curChunk * CM_DIR_CHUNKSIZE;
- memcpy(currentPos, &fakeEntry, CM_DIR_CHUNKSIZE);
- curChunk++; curDirEntryInPage++;
-
- // keep putting stuff into page 0 if
- // 1. we're not done with all entries
- // 2. we have less than CM_DIR_EPP entries in page 0
- // 3. we're not out of chunks in page 0
-
- while( (curDirEntry!=cm_noLocalMountPoints) &&
- (curDirEntryInPage < CM_DIR_EPP) &&
- (curChunk + cm_NameEntries((cm_localMountPoints+curDirEntry)->namep, 0) <= CPP))
- {
-
- noChunks = cm_NameEntries((cm_localMountPoints+curDirEntry)->namep, 0);
- fakeEntry.fid.vnode = htonl(curDirEntry + 2);
- currentPos = cm_FakeRootDir + curPage * CM_DIR_PAGESIZE + curChunk * CM_DIR_CHUNKSIZE;
-
- memcpy(currentPos, &fakeEntry, CM_DIR_CHUNKSIZE);
- strcpy(currentPos + 12, (cm_localMountPoints+curDirEntry)->namep);
- curDirEntry++;
- curDirEntryInPage++;
- for (i=0; i<noChunks; i++) {
- t1 = (curChunk + i) / 8;
- t2 = curChunk + i - (t1*8);
- fakeDirHeader.header.freeBitmap[t1] |= (1 << t2);
- }
- curChunk+=noChunks;
- }
-
- // when we get here, we're done with filling in the entries for page 0
- // copy in the header info
-
- memcpy(cm_FakeRootDir, &fakeDirHeader, 13 * CM_DIR_CHUNKSIZE);
-
- curPage++;
-
- // ok, page 0's done. Move on to the next page.
- while (curDirEntry!=cm_noLocalMountPoints) {
- // setup a new page
- curChunk = 1; // the zeroth chunk is reserved for page header
- curDirEntryInPage = 0;
- for (i=0; i<8; i++) {
- fakePageHeader.freeBitmap[i]=0;
- }
- fakePageHeader.freeCount = 0;
- fakePageHeader.pgcount = 0;
- fakePageHeader.tag = htons(1234);
-
- // while we're on the same page...
- while ( (curDirEntry!=cm_noLocalMountPoints) &&
- (curDirEntryInPage < CM_DIR_EPP) &&
- (curChunk + cm_NameEntries((cm_localMountPoints+curDirEntry)->namep, 0) <= CPP))
- {
- // add an entry to this page
-
- noChunks = cm_NameEntries((cm_localMountPoints+curDirEntry)->namep, 0);
- fakeEntry.fid.vnode=htonl(curDirEntry+2);
- currentPos = cm_FakeRootDir + curPage * CM_DIR_PAGESIZE + curChunk * CM_DIR_CHUNKSIZE;
- memcpy(currentPos, &fakeEntry, CM_DIR_CHUNKSIZE);
- strcpy(currentPos + 12, (cm_localMountPoints+curDirEntry)->namep);
- curDirEntry++;
- curDirEntryInPage++;
- for (i=0; i<noChunks; i++) {
- t1 = (curChunk + i) / 8;
- t2 = curChunk + i - (t1*8);
- fakePageHeader.freeBitmap[t1] |= (1 << t2);
- }
- curChunk+=noChunks;
- }
- memcpy(cm_FakeRootDir + curPage * CM_DIR_PAGESIZE, &fakePageHeader, sizeof(fakePageHeader));
-
- curPage++;
- }
-
- // we know the fakeDir is setup properly, so we claim that we have callback
- cm_fakeDirCallback=1;
+ // then we make a call to InitFakeRootDir to create
+ // a fake root directory based on the local mount points
+ cm_InitFakeRootDir();
+ // --- end of yj code
- // when we get here, we've set up everything! done!
+#if !defined(DJGPP)
+ /* Start the registry monitor */
+ phandle = thrd_Create(NULL, 65536, (ThreadFunc) cm_FreelanceChangeNotifier,
+ NULL, 0, &lpid, "cm_FreelanceChangeNotifier");
+ osi_assert(phandle != NULL);
+ thrd_CloseHandle(phandle);
+ phandle = thrd_Create(NULL, 65536, (ThreadFunc) cm_FreelanceSymlinkChangeNotifier,
+ NULL, 0, &lpid, "cm_FreelanceSymlinkChangeNotifier");
+ osi_assert(phandle != NULL);
+ thrd_CloseHandle(phandle);
+#endif
+}
+/* yj: Initialization of the fake root directory */
+/* to be called while holding freelance lock unless during init. */
+void cm_InitFakeRootDir() {
+ int i, t1, t2;
+ char* currentPos;
+ int noChunks;
+
+ // allocate space for the fake info
+ cm_dirHeader_t fakeDirHeader;
+ cm_dirEntry_t fakeEntry;
+ cm_pageHeader_t fakePageHeader;
+
+ // i'm going to calculate how much space is needed for
+ // this fake root directory. we have these rules:
+ // 1. there are cm_noLocalMountPoints number of entries
+ // 2. each page is CM_DIR_PAGESIZE in size
+ // 3. the first 13 chunks of the first page are used for
+ // some header stuff
+ // 4. the first chunk of all subsequent pages are used
+ // for page header stuff
+ // 5. a max of CM_DIR_EPP entries are allowed per page
+ // 6. each entry takes 1 or more chunks, depending on
+ // the size of the mount point string, as determined
+ // by cm_NameEntries
+ // 7. each chunk is CM_DIR_CHUNKSIZE bytes
+
+ int CPP = CM_DIR_PAGESIZE / CM_DIR_CHUNKSIZE;
+ int curChunk = 13; // chunks 0 - 12 are used for header stuff
+ // of the first page in the directory
+ int curPage = 0;
+ int curDirEntry = 0;
+ int curDirEntryInPage = 0;
+ int sizeOfCurEntry;
+ int dirSize;
+
+ /* Reserve 2 directory chunks for "." and ".." */
+ curChunk += 2;
+
+ while (curDirEntry!=cm_noLocalMountPoints) {
+ sizeOfCurEntry = cm_NameEntries((cm_localMountPoints+curDirEntry)->namep, 0);
+ if ((curChunk + sizeOfCurEntry >= CPP) ||
+ (curDirEntryInPage + 1 >= CM_DIR_EPP)) {
+ curPage++;
+ curDirEntryInPage = 0;
+ curChunk = 1;
+ }
+ curChunk += sizeOfCurEntry;
+ curDirEntry++;
+ curDirEntryInPage++;
+ }
+
+ dirSize = (curPage+1) * CM_DIR_PAGESIZE;
+ cm_FakeRootDir = malloc(dirSize);
+ cm_fakeDirSize = dirSize;
+
+ // yj: when we get here, we've figured out how much memory we need and
+ // allocated the appropriate space for it. we now prceed to fill
+ // it up with entries.
+ curPage = 0;
+ curDirEntry = 0;
+ curDirEntryInPage = 0;
+ curChunk = 0;
+
+ // fields in the directory entry that are unused.
+ fakeEntry.flag = 1;
+ fakeEntry.length = 0;
+ fakeEntry.next = 0;
+ fakeEntry.fid.unique = htonl(1);
+
+ // the first page is special, it uses fakeDirHeader instead of fakePageHeader
+ // we fill up the page with dirEntries that belong there and we make changes
+ // to the fakeDirHeader.header.freeBitmap along the way. Then when we're done
+ // filling up the dirEntries in this page, we copy the fakeDirHeader into
+ // the top of the page.
+
+ // init the freeBitmap array
+ for (i=0; i<8; i++)
+ fakeDirHeader.header.freeBitmap[i]=0;
+
+ fakeDirHeader.header.freeBitmap[0] = 0xff;
+ fakeDirHeader.header.freeBitmap[1] = 0x7f;
+
+
+ // we start counting at 13 because the 0th to 12th chunks are used for header
+ curChunk = 13;
+
+ // stick the first 2 entries "." and ".." in
+ fakeEntry.fid.unique = htonl(1);
+ fakeEntry.fid.vnode = htonl(1);
+ strcpy(fakeEntry.name, ".");
+ currentPos = cm_FakeRootDir + curPage * CM_DIR_PAGESIZE + curChunk * CM_DIR_CHUNKSIZE;
+ memcpy(currentPos, &fakeEntry, CM_DIR_CHUNKSIZE);
+ curChunk++; curDirEntryInPage++;
+ strcpy(fakeEntry.name, "..");
+ currentPos = cm_FakeRootDir + curPage * CM_DIR_PAGESIZE + curChunk * CM_DIR_CHUNKSIZE;
+ memcpy(currentPos, &fakeEntry, CM_DIR_CHUNKSIZE);
+ curChunk++; curDirEntryInPage++;
+
+ // keep putting stuff into page 0 if
+ // 1. we're not done with all entries
+ // 2. we have less than CM_DIR_EPP entries in page 0
+ // 3. we're not out of chunks in page 0
+
+ while( (curDirEntry!=cm_noLocalMountPoints) &&
+ (curDirEntryInPage < CM_DIR_EPP) &&
+ (curChunk + cm_NameEntries((cm_localMountPoints+curDirEntry)->namep, 0) <= CPP))
+ {
+
+ noChunks = cm_NameEntries((cm_localMountPoints+curDirEntry)->namep, 0);
+ fakeEntry.fid.vnode = htonl(curDirEntry + 2);
+ currentPos = cm_FakeRootDir + curPage * CM_DIR_PAGESIZE + curChunk * CM_DIR_CHUNKSIZE;
+
+ memcpy(currentPos, &fakeEntry, CM_DIR_CHUNKSIZE);
+ strcpy(currentPos + 12, (cm_localMountPoints+curDirEntry)->namep);
+ curDirEntry++;
+ curDirEntryInPage++;
+ for (i=0; i<noChunks; i++) {
+ t1 = (curChunk + i) / 8;
+ t2 = curChunk + i - (t1*8);
+ fakeDirHeader.header.freeBitmap[t1] |= (1 << t2);
+ }
+ curChunk+=noChunks;
+ }
+
+ // when we get here, we're done with filling in the entries for page 0
+ // copy in the header info
+
+ memcpy(cm_FakeRootDir, &fakeDirHeader, 13 * CM_DIR_CHUNKSIZE);
+
+ curPage++;
+
+ // ok, page 0's done. Move on to the next page.
+ while (curDirEntry!=cm_noLocalMountPoints) {
+ // setup a new page
+ curChunk = 1; // the zeroth chunk is reserved for page header
+ curDirEntryInPage = 0;
+ for (i=0; i<8; i++) {
+ fakePageHeader.freeBitmap[i]=0;
+ }
+ fakePageHeader.freeCount = 0;
+ fakePageHeader.pgcount = 0;
+ fakePageHeader.tag = htons(1234);
+
+ // while we're on the same page...
+ while ( (curDirEntry!=cm_noLocalMountPoints) &&
+ (curDirEntryInPage < CM_DIR_EPP) &&
+ (curChunk + cm_NameEntries((cm_localMountPoints+curDirEntry)->namep, 0) <= CPP))
+ {
+ // add an entry to this page
+
+ noChunks = cm_NameEntries((cm_localMountPoints+curDirEntry)->namep, 0);
+ fakeEntry.fid.vnode=htonl(curDirEntry+2);
+ currentPos = cm_FakeRootDir + curPage * CM_DIR_PAGESIZE + curChunk * CM_DIR_CHUNKSIZE;
+ memcpy(currentPos, &fakeEntry, CM_DIR_CHUNKSIZE);
+ strcpy(currentPos + 12, (cm_localMountPoints+curDirEntry)->namep);
+ curDirEntry++;
+ curDirEntryInPage++;
+ for (i=0; i<noChunks; i++) {
+ t1 = (curChunk + i) / 8;
+ t2 = curChunk + i - (t1*8);
+ fakePageHeader.freeBitmap[t1] |= (1 << t2);
+ }
+ curChunk+=noChunks;
+ }
+ memcpy(cm_FakeRootDir + curPage * CM_DIR_PAGESIZE, &fakePageHeader, sizeof(fakePageHeader));
+
+ curPage++;
+ }
+
+ // we know the fakeDir is setup properly, so we claim that we have callback
+ osi_Log0(afsd_logp,"cm_InitFakeRootDir fakeDirCallback=1");
+ cm_fakeDirCallback=1;
+
+ // when we get here, we've set up everything! done!
}
int cm_FakeRootFid(cm_fid_t *fidp)
{
- fidp->cell = 0x1; /* root cell */
- fidp->volume = 0x20000001; /* root.afs ? */
- fidp->vnode = 0x1;
- fidp->unique = 0x1;
+ fidp->cell = AFS_FAKE_ROOT_CELL_ID; /* root cell */
+ fidp->volume = AFS_FAKE_ROOT_VOL_ID; /* root.afs ? */
+ fidp->vnode = 0x1;
+ fidp->unique = 0x1;
+ return 0;
}
-int cm_getLocalMountPointChange() {
- return cm_localMountPointChangeFlag;
+/* called directly from ioctl */
+/* called while not holding freelance lock */
+int cm_noteLocalMountPointChange() {
+ lock_ObtainMutex(&cm_Freelance_Lock);
+ cm_fakeDirVersion++;
+ cm_localMountPointChangeFlag = 1;
+ lock_ReleaseMutex(&cm_Freelance_Lock);
+ return 1;
}
-int cm_clearLocalMountPointChange() {
- cm_localMountPointChangeFlag = 0;
+int cm_getLocalMountPointChange() {
+ return cm_localMountPointChangeFlag;
}
-/* called directly from ioctl */
-/* called while not holding freelance lock */
-int cm_noteLocalMountPointChange() {
- lock_ObtainMutex(&cm_Freelance_Lock);
- cm_fakeDirVersion++;
- cm_localMountPointChangeFlag = 1;
- lock_ReleaseMutex(&cm_Freelance_Lock);
- return 1;
+int cm_clearLocalMountPointChange() {
+ cm_localMountPointChangeFlag = 0;
+ return 0;
}
int cm_reInitLocalMountPoints() {
- cm_fid_t aFid;
- int i, hash;
- cm_scache_t *scp, **lscpp, *tscp;
-
+ cm_fid_t aFid;
+ int i, hash;
+ cm_scache_t *scp, **lscpp, *tscp;
- printf("\n\n----- reinitialization starts ----- \n");
-
-
- // first we invalidate all the SCPs that were created
- // for the local mount points
-
- printf("Invalidating local mount point scp... ");
-
- aFid.cell = 0x1;
- aFid.volume=0x20000001;
- aFid.unique=0x1;
- aFid.vnode=0x2;
-
- lock_ObtainWrite(&cm_scacheLock);
- lock_ObtainMutex(&cm_Freelance_Lock); /* always scache then freelance lock */
- for (i=0; i<cm_noLocalMountPoints; i++) {
- hash = CM_SCACHE_HASH(&aFid);
- for (scp=cm_hashTablep[hash]; scp; scp=scp->nextp) {
- if (scp->fid.volume == aFid.volume &&
- scp->fid.vnode == aFid.vnode &&
- scp->fid.unique == aFid.unique
- ) {
-
- // mark the scp to be reused
- lock_ReleaseWrite(&cm_scacheLock);
- lock_ObtainMutex(&scp->mx);
- cm_DiscardSCache(scp);
- lock_ReleaseMutex(&scp->mx);
- cm_CallbackNotifyChange(scp);
- lock_ObtainWrite(&cm_scacheLock);
- scp->refCount--;
-
- // take the scp out of the hash
- lscpp = &cm_hashTablep[hash];
- for (tscp=*lscpp; tscp; lscpp = &tscp->nextp, tscp = *lscpp) {
- if (tscp == scp) break;
- }
- *lscpp = scp->nextp;
- scp->flags &= ~CM_SCACHEFLAG_INHASH;
-
-
- }
- }
- aFid.vnode = aFid.vnode + 1;
- }
- lock_ReleaseWrite(&cm_scacheLock);
- printf("\tall old scp cleared!\n");
-
- // we must free the memory that was allocated in the prev
- // cm_InitLocalMountPoints call
- printf("Removing old localmountpoints... ");
- free(cm_localMountPoints);
- printf("\tall old localmountpoints cleared!\n");
-
- // now re-init the localmountpoints
- printf("Creating new localmountpoints... ");
- cm_InitLocalMountPoints();
- printf("\tcreated new set of localmountpoints!\n");
-
-
- // now we have to free the memory allocated in cm_initfakerootdir
- printf("Removing old fakedir... ");
- free(cm_FakeRootDir);
- printf("\t\told fakedir removed!\n");
-
- // then we re-create that dir
- printf("Creating new fakedir... ");
- cm_InitFakeRootDir();
- printf("\t\tcreated new fakedir!\n");
-
- lock_ReleaseMutex(&cm_Freelance_Lock);
-
- printf("----- reinit complete -----\n\n");
+ osi_Log0(afsd_logp,"----- freelance reinitialization starts ----- ");
+
+ // first we invalidate all the SCPs that were created
+ // for the local mount points
+
+ osi_Log0(afsd_logp,"Invalidating local mount point scp... ");
+
+ aFid.cell = AFS_FAKE_ROOT_CELL_ID;
+ aFid.volume=AFS_FAKE_ROOT_VOL_ID;
+ aFid.unique=0x1;
+ aFid.vnode=0x2;
+
+ lock_ObtainWrite(&cm_scacheLock);
+ lock_ObtainMutex(&cm_Freelance_Lock); /* always scache then freelance lock */
+ for (i=0; i<cm_noLocalMountPoints; i++) {
+ hash = CM_SCACHE_HASH(&aFid);
+ for (scp=cm_hashTablep[hash]; scp; scp=scp->nextp) {
+ if (scp->fid.volume == aFid.volume &&
+ scp->fid.vnode == aFid.vnode &&
+ scp->fid.unique == aFid.unique
+ ) {
+
+ // mark the scp to be reused
+ cm_HoldSCacheNoLock(scp);
+ lock_ReleaseWrite(&cm_scacheLock);
+ lock_ObtainMutex(&scp->mx);
+ cm_DiscardSCache(scp);
+ lock_ReleaseMutex(&scp->mx);
+ cm_CallbackNotifyChange(scp);
+ lock_ObtainWrite(&cm_scacheLock);
+ cm_ReleaseSCacheNoLock(scp);
+
+ // take the scp out of the hash
+ lscpp = &cm_hashTablep[hash];
+ for (tscp=*lscpp; tscp; lscpp = &tscp->nextp, tscp = *lscpp) {
+ if (tscp == scp) break;
+ }
+ *lscpp = scp->nextp;
+ scp->flags &= ~CM_SCACHEFLAG_INHASH;
+ }
+ }
+ aFid.vnode = aFid.vnode + 1;
+ }
+ lock_ReleaseWrite(&cm_scacheLock);
+ osi_Log0(afsd_logp,"\tall old scp cleared!");
+
+ // we must free the memory that was allocated in the prev
+ // cm_InitLocalMountPoints call
+ osi_Log0(afsd_logp,"Removing old localmountpoints... ");
+ free(cm_localMountPoints);
+ osi_Log0(afsd_logp,"\tall old localmountpoints cleared!");
+
+ // now re-init the localmountpoints
+ osi_Log0(afsd_logp,"Creating new localmountpoints... ");
+ cm_InitLocalMountPoints();
+ osi_Log0(afsd_logp,"\tcreated new set of localmountpoints!");
+
+ // now we have to free the memory allocated in cm_initfakerootdir
+ osi_Log0(afsd_logp,"Removing old fakedir... ");
+ free(cm_FakeRootDir);
+ osi_Log0(afsd_logp,"\t\told fakedir removed!");
+
+ // then we re-create that dir
+ osi_Log0(afsd_logp,"Creating new fakedir... ");
+ cm_InitFakeRootDir();
+ osi_Log0(afsd_logp,"\t\tcreated new fakedir!");
+
+ lock_ReleaseMutex(&cm_Freelance_Lock);
+
+ osi_Log0(afsd_logp,"----- freelance reinit complete -----");
+ return 0;
}
// process for the freelance client.
/* to be called while holding freelance lock unless during init. */
long cm_InitLocalMountPoints() {
-
- FILE *fp;
- char line[200];
- int i;
- char* t;
- cm_localMountPoint_t* aLocalMountPoint;
- char hdir[120];
-
- cm_GetConfigDir(hdir);
- strcat(hdir, AFS_FREELANCE_INI);
- // open the ini file for reading
- fp = fopen(hdir, "r");
-
- // if we fail to open the file, create an empty one
- if (!fp) {
- fp = fopen(hdir, "w");
- fputs("0\n", fp);
- fclose(fp);
- return 0; /* success */
- }
-
- // we successfully opened the file
-#ifdef DEBUG
- fprintf(stderr, "opened afs_freelance.ini\n");
+ FILE *fp;
+ int i;
+ char line[512];
+ char*t, *t2;
+ cm_localMountPoint_t* aLocalMountPoint;
+ char hdir[120];
+ long code;
+ char rootCellName[256];
+#if !defined(DJGPP)
+ HKEY hkFreelance = 0, hkFreelanceSymlinks = 0;
+ DWORD dwType, dwSize;
+ DWORD dwMountPoints = 0;
+ DWORD dwIndex;
+ DWORD dwSymlinks = 0;
+ FILETIME ftLastWriteTime;
#endif
-
- // now we read the first line to see how many entries
- // there are
- fgets(line, 200, fp);
-
- // if the line is empty at any point when we're reading
- // we're screwed. report error and return.
- if (*line==0) {
- afsi_log("error occurred while reading afs_freelance.ini");
- fprintf(stderr, "error occurred while reading afs_freelance.ini");
- return -1;
- }
-
- // get the number of entries there are from the first line
- // that we read
- cm_noLocalMountPoints = atoi(line);
-
- // create space to store the local mount points
- cm_localMountPoints = malloc(sizeof(cm_localMountPoint_t) * cm_noLocalMountPoints);
- aLocalMountPoint = cm_localMountPoints;
+
+#if !defined(DJGPP)
+ if (RegOpenKeyEx( HKEY_LOCAL_MACHINE,
+ "SOFTWARE\\OpenAFS\\Client\\Freelance",
+ 0,
+ KEY_READ|KEY_WRITE|KEY_QUERY_VALUE,
+ &hkFreelance) == ERROR_SUCCESS) {
+
+ RegQueryInfoKey( hkFreelance,
+ NULL, /* lpClass */
+ NULL, /* lpcClass */
+ NULL, /* lpReserved */
+ NULL, /* lpcSubKeys */
+ NULL, /* lpcMaxSubKeyLen */
+ NULL, /* lpcMaxClassLen */
+ &dwMountPoints, /* lpcValues */
+ NULL, /* lpcMaxValueNameLen */
+ NULL, /* lpcMaxValueLen */
+ NULL, /* lpcbSecurityDescriptor */
+ &ftLastWriteTime /* lpftLastWriteTime */
+ );
+
+ smb_UnixTimeFromLargeSearchTime(&FakeFreelanceModTime, &ftLastWriteTime);
+
+ if ( dwMountPoints == 0 ) {
+ rootCellName[0] = '.';
+ code = cm_GetRootCellName(&rootCellName[1]);
+ if (code == 0) {
+ cm_FreelanceAddMount(&rootCellName[1], &rootCellName[1], "root.cell", 0, NULL);
+ cm_FreelanceAddMount(rootCellName, &rootCellName[1], "root.cell", 1, NULL);
+ dwMountPoints = 2;
+ }
+ }
+
+ if (RegCreateKeyEx( HKEY_LOCAL_MACHINE,
+ "SOFTWARE\\OpenAFS\\Client\\Freelance\\Symlinks",
+ 0,
+ NULL,
+ REG_OPTION_NON_VOLATILE,
+ KEY_READ|KEY_WRITE|KEY_QUERY_VALUE,
+ NULL,
+ &hkFreelanceSymlinks,
+ NULL) == ERROR_SUCCESS) {
+
+ RegQueryInfoKey( hkFreelanceSymlinks,
+ NULL, /* lpClass */
+ NULL, /* lpcClass */
+ NULL, /* lpReserved */
+ NULL, /* lpcSubKeys */
+ NULL, /* lpcMaxSubKeyLen */
+ NULL, /* lpcMaxClassLen */
+ &dwSymlinks, /* lpcValues */
+ NULL, /* lpcMaxValueNameLen */
+ NULL, /* lpcMaxValueLen */
+ NULL, /* lpcbSecurityDescriptor */
+ NULL /* lpftLastWriteTime */
+ );
+ }
+
+ // get the number of entries there are from the first line
+ // that we read
+ cm_noLocalMountPoints = dwMountPoints + dwSymlinks;
+
+ // create space to store the local mount points
+ cm_localMountPoints = malloc(sizeof(cm_localMountPoint_t) * cm_noLocalMountPoints);
+ aLocalMountPoint = cm_localMountPoints;
+
+ // now we read n lines and parse them into local mount points
+ // where n is the number of local mount points there are, as
+ // determined above.
+ // Each line in the ini file represents 1 local mount point and
+ // is in the format xxx#yyy:zzz, where xxx is the directory
+ // entry name, yyy is the cell name and zzz is the volume name.
+ // #yyy:zzz together make up the mount point.
+ for ( dwIndex = 0 ; dwIndex < dwMountPoints; dwIndex++ ) {
+ TCHAR szValueName[16];
+ DWORD dwValueSize = 16;
+ dwSize = sizeof(line);
+ RegEnumValue( hkFreelance, dwIndex, szValueName, &dwValueSize, NULL,
+ &dwType, line, &dwSize);
+
+ /* find the trailing dot; null terminate after it */
+ t2 = strrchr(line, '.');
+ if (t2)
+ *(t2+1) = '\0';
+
+ // line is not empty, so let's parse it
+ t = strchr(line, '#');
+ if (!t)
+ t = strchr(line, '%');
+ // make sure that there is a '#' or '%' separator in the line
+ if (!t) {
+ afsi_log("error occurred while parsing entry in %s: no # or %% separator in line %d", AFS_FREELANCE_INI, dwIndex);
+ fprintf(stderr, "error occurred while parsing entry in afs_freelance.ini: no # or %% separator in line %d", dwIndex);
+ cm_noLocalMountPoints--;
+ continue;
+ }
+
+ aLocalMountPoint->fileType = CM_SCACHETYPE_MOUNTPOINT;
+ aLocalMountPoint->namep=malloc(t-line+1);
+ strncpy(aLocalMountPoint->namep, line, t-line);
+ aLocalMountPoint->namep[t-line] = '\0';
- // now we read n lines and parse them into local mount points
- // where n is the number of local mount points there are, as
- // determined above.
- // Each line in the ini file represents 1 local mount point and
- // is in the format xxx#yyy:zzz, where xxx is the directory
- // entry name, yyy is the cell name and zzz is the volume name.
- // #yyy:zzz together make up the mount point.
- for (i=0; i<cm_noLocalMountPoints; i++) {
- fgets(line, 200, fp);
- // check that the line is not empty
- if (line[0]==0) {
- afsi_log("error occurred while parsing entry in %s: empty line in line %d", AFS_FREELANCE_INI, i);
- fprintf(stderr, "error occurred while parsing entry in afs_freelance.ini: empty line in line %d", i);
- return -1;
- }
- // line is not empty, so let's parse it
- t = strchr(line, '#');
- // make sure that there is a '#' separator in the line
- if (!t) {
- afsi_log("error occurred while parsing entry in %s: no # separator in line %d", AFS_FREELANCE_INI, i);
- fprintf(stderr, "error occurred while parsing entry in afs_freelance.ini: no # separator in line %d", i);
- return -1;
- }
- aLocalMountPoint->namep=malloc(t-line+1);
- memcpy(aLocalMountPoint->namep, line, t-line);
- *(aLocalMountPoint->namep + (t-line)) = 0;
- aLocalMountPoint->mountPointStringp=malloc(strlen(line) - (t-line) + 1);
- memcpy(aLocalMountPoint->mountPointStringp, t, strlen(line)-(t-line)-2);
- *(aLocalMountPoint->mountPointStringp + (strlen(line)-(t-line)-2)) = 0;
-#ifdef DEBUG
- fprintf(stderr, "found mount point: name %s, string %s\n",
- aLocalMountPoint->namep,
- aLocalMountPoint->mountPointStringp);
-#endif
+ /* copy the mount point string */
+ aLocalMountPoint->mountPointStringp=malloc(strlen(t));
+ strncpy(aLocalMountPoint->mountPointStringp, t, strlen(t)-1);
+ aLocalMountPoint->mountPointStringp[strlen(t)-1] = '\0';
+
+ osi_Log2(afsd_logp,"found mount point: name %s, string %s",
+ osi_LogSaveString(afsd_logp,aLocalMountPoint->namep),
+ osi_LogSaveString(afsd_logp,aLocalMountPoint->mountPointStringp));
+
+ aLocalMountPoint++;
+ }
+
+ for ( dwIndex = 0 ; dwIndex < dwSymlinks; dwIndex++ ) {
+ TCHAR szValueName[16];
+ DWORD dwValueSize = 16;
+ dwSize = sizeof(line);
+ RegEnumValue( hkFreelanceSymlinks, dwIndex, szValueName, &dwValueSize, NULL,
+ &dwType, line, &dwSize);
+
+ /* find the trailing dot; null terminate after it */
+ t2 = strrchr(line, '.');
+ if (t2)
+ *(t2+1) = '\0';
+
+ // line is not empty, so let's parse it
+ t = strchr(line, ':');
+
+ // make sure that there is a ':' separator in the line
+ if (!t) {
+ afsi_log("error occurred while parsing symlink entry: no ':' separator in line %d", dwIndex);
+ fprintf(stderr, "error occurred while parsing symlink entry: no ':' separator in line %d", dwIndex);
+ cm_noLocalMountPoints--;
+ continue;
+ }
+
+ aLocalMountPoint->fileType = CM_SCACHETYPE_SYMLINK;
+ aLocalMountPoint->namep=malloc(t-line+1);
+ strncpy(aLocalMountPoint->namep, line, t-line);
+ aLocalMountPoint->namep[t-line] = '\0';
- aLocalMountPoint++;
+ /* copy the symlink string */
+ aLocalMountPoint->mountPointStringp=malloc(strlen(t)-1);
+ strncpy(aLocalMountPoint->mountPointStringp, t+1, strlen(t)-2);
+ aLocalMountPoint->mountPointStringp[strlen(t)-2] = '\0';
+
+ osi_Log2(afsd_logp,"found symlink: name %s, string %s",
+ osi_LogSaveString(afsd_logp,aLocalMountPoint->namep),
+ osi_LogSaveString(afsd_logp,aLocalMountPoint->mountPointStringp));
+
+ aLocalMountPoint++;
+ }
+
+ if ( hkFreelanceSymlinks )
+ RegCloseKey( hkFreelanceSymlinks );
+ RegCloseKey(hkFreelance);
+ return 0;
+ }
+#endif
- }
- fclose(fp);
- return 0;
-}
+ /* What follows is the old code to read freelance mount points
+ * out of a text file modified to copy the data into the registry
+ */
+ cm_GetConfigDir(hdir);
+ strcat(hdir, AFS_FREELANCE_INI);
+ // open the ini file for reading
+ fp = fopen(hdir, "r");
+ if (!fp) {
+ /* look in the Windows directory where we used to store the file */
+ GetWindowsDirectory(hdir, sizeof(hdir));
+ strcat(hdir,"\\");
+ strcat(hdir, AFS_FREELANCE_INI);
+ fp = fopen(hdir, "r");
+ }
+
+#if !defined(DJGPP)
+ RegCreateKeyEx( HKEY_LOCAL_MACHINE,
+ "SOFTWARE\\OpenAFS\\Client\\Freelance",
+ 0,
+ NULL,
+ REG_OPTION_NON_VOLATILE,
+ KEY_READ|KEY_WRITE,
+ NULL,
+ &hkFreelance,
+ NULL);
+ dwIndex = 0;
+#endif
+ if (!fp) {
+#if !defined(DJGPP);
+ RegCloseKey(hkFreelance);
+#endif
+ rootCellName[0] = '.';
+ code = cm_GetRootCellName(&rootCellName[1]);
+ if (code == 0) {
+ cm_FreelanceAddMount(&rootCellName[1], &rootCellName[1], "root.cell", 0, NULL);
+ cm_FreelanceAddMount(rootCellName, &rootCellName[1], "root.cell", 1, NULL);
+ }
+ return 0;
+ }
+
+ // we successfully opened the file
+ osi_Log0(afsd_logp,"opened afs_freelance.ini");
+
+ // now we read the first line to see how many entries
+ // there are
+ fgets(line, sizeof(line), fp);
+
+ // if the line is empty at any point when we're reading
+ // we're screwed. report error and return.
+ if (*line==0) {
+ afsi_log("error occurred while reading afs_freelance.ini");
+ fprintf(stderr, "error occurred while reading afs_freelance.ini");
+ return -1;
+ }
+
+ // get the number of entries there are from the first line
+ // that we read
+ cm_noLocalMountPoints = atoi(line);
+
+ if (cm_noLocalMountPoints > 0) {
+ // create space to store the local mount points
+ cm_localMountPoints = malloc(sizeof(cm_localMountPoint_t) * cm_noLocalMountPoints);
+ aLocalMountPoint = cm_localMountPoints;
+ }
+
+ // now we read n lines and parse them into local mount points
+ // where n is the number of local mount points there are, as
+ // determined above.
+ // Each line in the ini file represents 1 local mount point and
+ // is in the format xxx#yyy:zzz, where xxx is the directory
+ // entry name, yyy is the cell name and zzz is the volume name.
+ // #yyy:zzz together make up the mount point.
+ for (i=0; i<cm_noLocalMountPoints; i++) {
+ fgets(line, sizeof(line), fp);
+ // check that the line is not empty
+ if (line[0]==0) {
+ afsi_log("error occurred while parsing entry in %s: empty line in line %d", AFS_FREELANCE_INI, i);
+ fprintf(stderr, "error occurred while parsing entry in afs_freelance.ini: empty line in line %d", i);
+ return -1;
+ }
+
+ /* find the trailing dot; null terminate after it */
+ t2 = strrchr(line, '.');
+ if (t2)
+ *(t2+1) = '\0';
+
+#if !defined(DJGPP)
+ if ( hkFreelance ) {
+ char szIndex[16];
+ /* we are migrating to the registry */
+ sprintf(szIndex,"%d",dwIndex++);
+ dwType = REG_SZ;
+ dwSize = strlen(line) + 1;
+ RegSetValueEx( hkFreelance, szIndex, 0, dwType, line, dwSize);
+ }
+#endif
+
+ // line is not empty, so let's parse it
+ t = strchr(line, '#');
+ if (!t)
+ t = strchr(line, '%');
+ // make sure that there is a '#' or '%' separator in the line
+ if (!t) {
+ afsi_log("error occurred while parsing entry in %s: no # or %% separator in line %d", AFS_FREELANCE_INI, i);
+ fprintf(stderr, "error occurred while parsing entry in afs_freelance.ini: no # or %% separator in line %d", i);
+ return -1;
+ }
+ aLocalMountPoint->namep=malloc(t-line+1);
+ memcpy(aLocalMountPoint->namep, line, t-line);
+ *(aLocalMountPoint->namep + (t-line)) = 0;
+
+ aLocalMountPoint->mountPointStringp=malloc(strlen(line) - (t-line) + 1);
+ memcpy(aLocalMountPoint->mountPointStringp, t, strlen(line)-(t-line)-1);
+ *(aLocalMountPoint->mountPointStringp + (strlen(line)-(t-line)-1)) = 0;
+
+ osi_Log2(afsd_logp,"found mount point: name %s, string %s",
+ aLocalMountPoint->namep,
+ aLocalMountPoint->mountPointStringp);
+
+ aLocalMountPoint++;
+ }
+ fclose(fp);
+#if !defined(DJGPP)
+ if ( hkFreelance ) {
+ RegCloseKey(hkFreelance);
+ DeleteFile(hdir);
+ }
+#endif
+ return 0;
+}
int cm_getNoLocalMountPoints() {
- return cm_noLocalMountPoints;
+ return cm_noLocalMountPoints;
}
-cm_localMountPoint_t* cm_getLocalMountPoint(int vnode) {
- return 0;
+#if !defined(DJGPP)
+long cm_FreelanceMountPointExists(char * filename)
+{
+ char* cp;
+ char line[512];
+ char shortname[200];
+ int found = 0;
+ HKEY hkFreelance = 0;
+ DWORD dwType, dwSize;
+ DWORD dwMountPoints;
+ DWORD dwIndex;
+
+ lock_ObtainMutex(&cm_Freelance_Lock);
+
+ if (RegOpenKeyEx( HKEY_LOCAL_MACHINE,
+ "SOFTWARE\\OpenAFS\\Client\\Freelance",
+ 0,
+ KEY_READ|KEY_QUERY_VALUE,
+ &hkFreelance) == ERROR_SUCCESS)
+ {
+ RegQueryInfoKey( hkFreelance,
+ NULL, /* lpClass */
+ NULL, /* lpcClass */
+ NULL, /* lpReserved */
+ NULL, /* lpcSubKeys */
+ NULL, /* lpcMaxSubKeyLen */
+ NULL, /* lpcMaxClassLen */
+ &dwMountPoints, /* lpcValues */
+ NULL, /* lpcMaxValueNameLen */
+ NULL, /* lpcMaxValueLen */
+ NULL, /* lpcbSecurityDescriptor */
+ NULL /* lpftLastWriteTime */
+ );
+
+ for ( dwIndex = 0; dwIndex < dwMountPoints; dwIndex++ ) {
+ TCHAR szValueName[16];
+ DWORD dwValueSize = 16;
+ dwSize = sizeof(line);
+ RegEnumValue( hkFreelance, dwIndex, szValueName, &dwValueSize, NULL,
+ &dwType, line, &dwSize);
+
+ cp=strchr(line, '#');
+ if (!cp)
+ cp=strchr(line, '%');
+ memcpy(shortname, line, cp-line);
+ shortname[cp-line]=0;
+
+ if (!strcmp(shortname, filename)) {
+ found = 1;
+ break;
+ }
+ }
+ for ( dwIndex = 0; dwIndex < dwMountPoints; dwIndex++ ) {
+ TCHAR szValueName[16];
+ DWORD dwValueSize = 16;
+ dwSize = sizeof(line);
+ RegEnumValue( hkFreelance, dwIndex, szValueName, &dwValueSize, NULL,
+ &dwType, line, &dwSize);
+
+ cp=strchr(line, '#');
+ if (!cp)
+ cp=strchr(line, '%');
+ memcpy(shortname, line, cp-line);
+ shortname[cp-line]=0;
+
+ if (!stricmp(shortname, filename)) {
+ found = 1;
+ break;
+ }
+ }
+ RegCloseKey(hkFreelance);
+ }
+
+ lock_ReleaseMutex(&cm_Freelance_Lock);
+
+ return found;
}
-long cm_FreelanceAddMount(char *filename, char *cellname, char *volume, cm_fid_t *fidp)
+long cm_FreelanceSymlinkExists(char * filename)
+{
+ char* cp;
+ char line[512];
+ char shortname[200];
+ int found = 0;
+ HKEY hkFreelance = 0;
+ DWORD dwType, dwSize;
+ DWORD dwSymlinks;
+ DWORD dwIndex;
+
+ lock_ObtainMutex(&cm_Freelance_Lock);
+
+ if (RegOpenKeyEx( HKEY_LOCAL_MACHINE,
+ "SOFTWARE\\OpenAFS\\Client\\Freelance\\Symlinks",
+ 0,
+ KEY_READ|KEY_QUERY_VALUE,
+ &hkFreelance) == ERROR_SUCCESS)
+ {
+ RegQueryInfoKey( hkFreelance,
+ NULL, /* lpClass */
+ NULL, /* lpcClass */
+ NULL, /* lpReserved */
+ NULL, /* lpcSubKeys */
+ NULL, /* lpcMaxSubKeyLen */
+ NULL, /* lpcMaxClassLen */
+ &dwSymlinks, /* lpcValues */
+ NULL, /* lpcMaxValueNameLen */
+ NULL, /* lpcMaxValueLen */
+ NULL, /* lpcbSecurityDescriptor */
+ NULL /* lpftLastWriteTime */
+ );
+
+ for ( dwIndex = 0; dwIndex < dwSymlinks; dwIndex++ ) {
+ TCHAR szValueName[16];
+ DWORD dwValueSize = 16;
+ dwSize = sizeof(line);
+ RegEnumValue( hkFreelance, dwIndex, szValueName, &dwValueSize, NULL,
+ &dwType, line, &dwSize);
+
+ cp=strchr(line, ':');
+ memcpy(shortname, line, cp-line);
+ shortname[cp-line]=0;
+
+ if (!strcmp(shortname, filename)) {
+ found = 1;
+ break;
+ }
+ }
+ for ( dwIndex = 0; dwIndex < dwSymlinks; dwIndex++ ) {
+ TCHAR szValueName[16];
+ DWORD dwValueSize = 16;
+ dwSize = sizeof(line);
+ RegEnumValue( hkFreelance, dwIndex, szValueName, &dwValueSize, NULL,
+ &dwType, line, &dwSize);
+
+ cp=strchr(line, ':');
+ memcpy(shortname, line, cp-line);
+ shortname[cp-line]=0;
+
+ if (!stricmp(shortname, filename)) {
+ found = 1;
+ break;
+ }
+ }
+ RegCloseKey(hkFreelance);
+ }
+
+ lock_ReleaseMutex(&cm_Freelance_Lock);
+
+ return found;
+}
+#endif
+
+long cm_FreelanceAddMount(char *filename, char *cellname, char *volume, int rw, cm_fid_t *fidp)
{
FILE *fp;
char hfile[120];
- char line[200];
+ char line[512];
char fullname[200];
int n;
+ int alias = 0;
+#if !defined(DJGPP)
+ HKEY hkFreelance = 0;
+ DWORD dwType, dwSize;
+ DWORD dwMountPoints;
+ DWORD dwIndex;
+#endif
/* before adding, verify the cell name; if it is not a valid cell,
- don't add the mount point */
+ don't add the mount point.
+ allow partial matches as a means of poor man's alias. */
/* major performance issue? */
- if (!cm_GetCell_Gen(cellname, fullname, CM_FLAG_CREATE))
- return -1;
-#if 0
- if (strcmp(cellname, fullname) != 0) /* no partial matches allowed */
- return -1;
+ osi_Log4(afsd_logp,"Freelance Add Mount request: filename=%s cellname=%s volume=%s %s",
+ osi_LogSaveString(afsd_logp,filename),
+ osi_LogSaveString(afsd_logp,cellname),
+ osi_LogSaveString(afsd_logp,volume),
+ rw ? "rw" : "ro");
+
+ if ( filename[0] == '\0' || cellname[0] == '\0' || volume[0] == '\0' )
+ return -1;
+
+ if (cellname[0] == '.') {
+ if (!cm_GetCell_Gen(&cellname[1], fullname, CM_FLAG_CREATE))
+ return -1;
+ } else {
+ if (!cm_GetCell_Gen(cellname, fullname, CM_FLAG_CREATE))
+ return -1;
+ }
+
+#if !defined(DJGPP)
+ if ( cm_FreelanceMountPointExists(filename) ||
+ cm_FreelanceSymlinkExists(filename) )
+ return -1;
#endif
+ osi_Log1(afsd_logp,"Freelance Adding Mount for Cell: %s",
+ osi_LogSaveString(afsd_logp,cellname));
+
lock_ObtainMutex(&cm_Freelance_Lock);
- cm_GetConfigDir(hfile);
- strcat(hfile, AFS_FREELANCE_INI);
- fp = fopen(hfile, "r+");
- if (!fp)
- return CM_ERROR_INVAL;
- fgets(line, 200, fp);
- n = atoi(line);
- n++;
- fseek(fp, 0, SEEK_SET);
- fprintf(fp, "%d", n);
- fseek(fp, 0, SEEK_END);
- fprintf(fp, "%s#%s:%s\n", filename, fullname, volume);
- fclose(fp);
- lock_ReleaseMutex(&cm_Freelance_Lock);
-
- /*cm_reInitLocalMountPoints(&vnode);*/
- if (fidp) {
- fidp->unique = 1;
- fidp->vnode = cm_noLocalMountPoints + 1; /* vnode value of last mt pt */
- }
- cm_noteLocalMountPointChange();
-
- return 0;
+#if !defined(DJGPP)
+ if (RegOpenKeyEx( HKEY_LOCAL_MACHINE,
+ "SOFTWARE\\OpenAFS\\Client\\Freelance",
+ 0,
+ KEY_READ|KEY_WRITE|KEY_QUERY_VALUE,
+ &hkFreelance) == ERROR_SUCCESS) {
+
+ RegQueryInfoKey( hkFreelance,
+ NULL, /* lpClass */
+ NULL, /* lpcClass */
+ NULL, /* lpReserved */
+ NULL, /* lpcSubKeys */
+ NULL, /* lpcMaxSubKeyLen */
+ NULL, /* lpcMaxClassLen */
+ &dwMountPoints, /* lpcValues */
+ NULL, /* lpcMaxValueNameLen */
+ NULL, /* lpcMaxValueLen */
+ NULL, /* lpcbSecurityDescriptor */
+ NULL /* lpftLastWriteTime */
+ );
+
+ if (rw)
+ sprintf(line, "%s%%%s:%s", filename, fullname, volume);
+ else
+ sprintf(line, "%s#%s:%s", filename, fullname, volume);
+
+ /* If we are adding a new value, there must be an unused name
+ * within the range 0 to dwMountPoints
+ */
+ for ( dwIndex = 0; dwIndex <= dwMountPoints; dwIndex++ ) {
+ char szIndex[16];
+ char szMount[1024];
+
+ dwSize = sizeof(szMount);
+ sprintf(szIndex, "%d", dwIndex);
+ if (RegQueryValueEx( hkFreelance, szIndex, 0, &dwType, szMount, &dwSize) != ERROR_SUCCESS) {
+ /* found an unused value */
+ dwType = REG_SZ;
+ dwSize = strlen(line) + 1;
+ RegSetValueEx( hkFreelance, szIndex, 0, dwType, line, dwSize);
+ break;
+ } else {
+ int len = strlen(filename);
+ if ( dwType == REG_SZ && !strncmp(filename, szMount, len) &&
+ (szMount[len] == '%' || szMount[len] == '#')) {
+ /* Replace the existing value */
+ dwType = REG_SZ;
+ dwSize = strlen(line) + 1;
+ RegSetValueEx( hkFreelance, szIndex, 0, dwType, line, dwSize);
+ break;
+ }
+ }
+ }
+ RegCloseKey(hkFreelance);
+ } else
+#endif
+ {
+ cm_GetConfigDir(hfile);
+ strcat(hfile, AFS_FREELANCE_INI);
+ fp = fopen(hfile, "r+");
+ if (!fp)
+ return CM_ERROR_INVAL;
+ fgets(line, sizeof(line), fp);
+ n = atoi(line);
+ n++;
+ fseek(fp, 0, SEEK_SET);
+ fprintf(fp, "%d", n);
+ fseek(fp, 0, SEEK_END);
+ if (rw)
+ fprintf(fp, "%s%%%s:%s\n", filename, fullname, volume);
+ else
+ fprintf(fp, "%s#%s:%s\n", filename, fullname, volume);
+ fclose(fp);
+ }
+ lock_ReleaseMutex(&cm_Freelance_Lock);
+
+ /* cm_reInitLocalMountPoints(); */
+ if (fidp) {
+ fidp->unique = 1;
+ fidp->vnode = cm_noLocalMountPoints + 1; /* vnode value of last mt pt */
+ }
+ cm_noteLocalMountPointChange();
+ return 0;
}
long cm_FreelanceRemoveMount(char *toremove)
{
- int i, n;
- char* cp;
- char line[200];
- char shortname[200];
- char hfile[120], hfile2[120];
- FILE *fp1, *fp2;
- int found=0;
+ int i, n;
+ char* cp;
+ char line[512];
+ char shortname[200];
+ char hfile[120], hfile2[120];
+ FILE *fp1, *fp2;
+ int found=0;
+#if !defined(DJGPP)
+ HKEY hkFreelance = 0;
+ DWORD dwType, dwSize;
+ DWORD dwMountPoints;
+ DWORD dwIndex;
+#endif
+
+ lock_ObtainMutex(&cm_Freelance_Lock);
+
+#if !defined(DJGPP)
+ if (RegOpenKeyEx( HKEY_LOCAL_MACHINE,
+ "SOFTWARE\\OpenAFS\\Client\\Freelance",
+ 0,
+ KEY_READ|KEY_WRITE|KEY_QUERY_VALUE,
+ &hkFreelance) == ERROR_SUCCESS) {
+
+ RegQueryInfoKey( hkFreelance,
+ NULL, /* lpClass */
+ NULL, /* lpcClass */
+ NULL, /* lpReserved */
+ NULL, /* lpcSubKeys */
+ NULL, /* lpcMaxSubKeyLen */
+ NULL, /* lpcMaxClassLen */
+ &dwMountPoints, /* lpcValues */
+ NULL, /* lpcMaxValueNameLen */
+ NULL, /* lpcMaxValueLen */
+ NULL, /* lpcbSecurityDescriptor */
+ NULL /* lpftLastWriteTime */
+ );
+
+ for ( dwIndex = 0; dwIndex < dwMountPoints; dwIndex++ ) {
+ TCHAR szValueName[16];
+ DWORD dwValueSize = 16;
+ dwSize = sizeof(line);
+ RegEnumValue( hkFreelance, dwIndex, szValueName, &dwValueSize, NULL,
+ &dwType, line, &dwSize);
+
+ cp=strchr(line, '#');
+ if (!cp)
+ cp=strchr(line, '%');
+ memcpy(shortname, line, cp-line);
+ shortname[cp-line]=0;
+
+ if (!strcmp(shortname, toremove)) {
+ RegDeleteValue( hkFreelance, szValueName );
+ break;
+ }
+ }
+ RegCloseKey(hkFreelance);
+ } else
+#endif
+ {
+ cm_GetConfigDir(hfile);
+ strcat(hfile, AFS_FREELANCE_INI);
+ strcpy(hfile2, hfile);
+ strcat(hfile2, "2");
+ fp1=fopen(hfile, "r+");
+ if (!fp1)
+ return CM_ERROR_INVAL;
+ fp2=fopen(hfile2, "w+");
+ if (!fp2) {
+ fclose(fp1);
+ return CM_ERROR_INVAL;
+ }
+
+ fgets(line, sizeof(line), fp1);
+ n=atoi(line);
+ fprintf(fp2, "%d\n", n-1);
+
+ for (i=0; i<n; i++) {
+ fgets(line, sizeof(line), fp1);
+ cp=strchr(line, '#');
+ if (!cp)
+ cp=strchr(line, '%');
+ memcpy(shortname, line, cp-line);
+ shortname[cp-line]=0;
+
+ if (strcmp(shortname, toremove)==0) {
+
+ } else {
+ found = 1;
+ fputs(line, fp2);
+ }
+ }
+
+ fclose(fp1);
+ fclose(fp2);
+ if (!found)
+ return CM_ERROR_NOSUCHFILE;
+
+ unlink(hfile);
+ rename(hfile2, hfile);
+ }
+
+ lock_ReleaseMutex(&cm_Freelance_Lock);
+ cm_noteLocalMountPointChange();
+ return 0;
+}
+
+long cm_FreelanceAddSymlink(char *filename, char *destination, cm_fid_t *fidp)
+{
+ FILE *fp;
+ char hfile[120];
+ char line[512];
+ char fullname[200];
+ int n;
+ int alias = 0;
+#if !defined(DJGPP)
+ HKEY hkFreelanceSymlinks = 0;
+ DWORD dwType, dwSize;
+ DWORD dwSymlinks;
+ DWORD dwIndex;
+#endif
+
+ /* before adding, verify the filename. If it is already in use, either as
+ * as mount point or a cellname, do not permit the creation of the symlink.
+ */
+ osi_Log2(afsd_logp,"Freelance Add Symlink request: filename=%s destination=%s",
+ osi_LogSaveString(afsd_logp,filename),
+ osi_LogSaveString(afsd_logp,destination));
+
+ if ( filename[0] == '\0' || destination[0] == '\0' )
+ return -1;
+
+ fullname[0] = '\0';
+ if (filename[0] == '.') {
+ cm_GetCell_Gen(&filename[1], fullname, CM_FLAG_CREATE);
+ if (stricmp(&filename[1],fullname) == 0)
+ return -1;
+ } else {
+ cm_GetCell_Gen(filename, fullname, CM_FLAG_CREATE);
+ if (stricmp(filename,fullname) == 0)
+ return -1;
+ }
+
+#if !defined(DJGPP)
+ if ( cm_FreelanceMountPointExists(filename) ||
+ cm_FreelanceSymlinkExists(filename) )
+ return -1;
+#endif
lock_ObtainMutex(&cm_Freelance_Lock);
- cm_GetConfigDir(hfile);
- strcat(hfile, AFS_FREELANCE_INI);
- strcpy(hfile2, hfile);
- strcat(hfile2, "2");
- fp1=fopen(hfile, "r+");
- if (!fp1)
- return CM_ERROR_INVAL;
- fp2=fopen(hfile2, "w+");
- if (!fp2) {
- fclose(fp1);
- return CM_ERROR_INVAL;
- }
-
- fgets(line, 200, fp1);
- n=atoi(line);
- fprintf(fp2, "%d\n", n-1);
-
- for (i=0; i<n; i++) {
- fgets(line, 200, fp1);
- cp=strchr(line, '#');
- memcpy(shortname, line, cp-line);
- shortname[cp-line]=0;
-
- if (strcmp(shortname, toremove)==0) {
-
- } else {
- found = 1;
- fputs(line, fp2);
- }
- }
-
- fclose(fp1);
- fclose(fp2);
- if (!found)
- return CM_ERROR_NOSUCHFILE;
-
- unlink(hfile);
- rename(hfile2, hfile);
-
- lock_ReleaseMutex(&cm_Freelance_Lock);
-
- cm_noteLocalMountPointChange();
- return 0;
+#if !defined(DJGPP)
+ if (RegCreateKeyEx( HKEY_LOCAL_MACHINE,
+ "SOFTWARE\\OpenAFS\\Client\\Freelance\\Symlinks",
+ 0,
+ NULL,
+ REG_OPTION_NON_VOLATILE,
+ KEY_READ|KEY_WRITE|KEY_QUERY_VALUE,
+ NULL,
+ &hkFreelanceSymlinks,
+ NULL) == ERROR_SUCCESS) {
+
+ RegQueryInfoKey( hkFreelanceSymlinks,
+ NULL, /* lpClass */
+ NULL, /* lpcClass */
+ NULL, /* lpReserved */
+ NULL, /* lpcSubKeys */
+ NULL, /* lpcMaxSubKeyLen */
+ NULL, /* lpcMaxClassLen */
+ &dwSymlinks, /* lpcValues */
+ NULL, /* lpcMaxValueNameLen */
+ NULL, /* lpcMaxValueLen */
+ NULL, /* lpcbSecurityDescriptor */
+ NULL /* lpftLastWriteTime */
+ );
+
+ sprintf(line, "%s:%s.", filename, destination);
+
+ /* If we are adding a new value, there must be an unused name
+ * within the range 0 to dwSymlinks
+ */
+ for ( dwIndex = 0; dwIndex <= dwSymlinks; dwIndex++ ) {
+ char szIndex[16];
+ char szLink[1024];
+
+ dwSize = sizeof(szLink);
+ sprintf(szIndex, "%d", dwIndex);
+ if (RegQueryValueEx( hkFreelanceSymlinks, szIndex, 0, &dwType, szLink, &dwSize) != ERROR_SUCCESS) {
+ /* found an unused value */
+ dwType = REG_SZ;
+ dwSize = strlen(line) + 1;
+ RegSetValueEx( hkFreelanceSymlinks, szIndex, 0, dwType, line, dwSize);
+ break;
+ } else {
+ int len = strlen(filename);
+ if ( dwType == REG_SZ && !strncmp(filename, szLink, len) && szLink[len] == ':') {
+ /* Replace the existing value */
+ dwType = REG_SZ;
+ dwSize = strlen(line) + 1;
+ RegSetValueEx( hkFreelanceSymlinks, szIndex, 0, dwType, line, dwSize);
+ break;
+ }
+ }
+ }
+ RegCloseKey(hkFreelanceSymlinks);
+ }
+#endif
+ lock_ReleaseMutex(&cm_Freelance_Lock);
+
+ /* cm_reInitLocalMountPoints(); */
+ if (fidp) {
+ fidp->unique = 1;
+ fidp->vnode = cm_noLocalMountPoints + 1; /* vnode value of last mt pt */
+ }
+ cm_noteLocalMountPointChange();
+ return 0;
}
+long cm_FreelanceRemoveSymlink(char *toremove)
+{
+ int i, n;
+ char* cp;
+ char line[512];
+ char shortname[200];
+ char hfile[120], hfile2[120];
+ FILE *fp1, *fp2;
+ int found=0;
+#if !defined(DJGPP)
+ HKEY hkFreelanceSymlinks = 0;
+ DWORD dwType, dwSize;
+ DWORD dwSymlinks;
+ DWORD dwIndex;
+#endif
+
+ lock_ObtainMutex(&cm_Freelance_Lock);
+
+#if !defined(DJGPP)
+ if (RegOpenKeyEx( HKEY_LOCAL_MACHINE,
+ "SOFTWARE\\OpenAFS\\Client\\Freelance\\Symlinks",
+ 0,
+ KEY_READ|KEY_WRITE|KEY_QUERY_VALUE,
+ &hkFreelanceSymlinks) == ERROR_SUCCESS) {
+
+ RegQueryInfoKey( hkFreelanceSymlinks,
+ NULL, /* lpClass */
+ NULL, /* lpcClass */
+ NULL, /* lpReserved */
+ NULL, /* lpcSubKeys */
+ NULL, /* lpcMaxSubKeyLen */
+ NULL, /* lpcMaxClassLen */
+ &dwSymlinks, /* lpcValues */
+ NULL, /* lpcMaxValueNameLen */
+ NULL, /* lpcMaxValueLen */
+ NULL, /* lpcbSecurityDescriptor */
+ NULL /* lpftLastWriteTime */
+ );
+
+ for ( dwIndex = 0; dwIndex < dwSymlinks; dwIndex++ ) {
+ TCHAR szValueName[16];
+ DWORD dwValueSize = 16;
+ dwSize = sizeof(line);
+ RegEnumValue( hkFreelanceSymlinks, dwIndex, szValueName, &dwValueSize, NULL,
+ &dwType, line, &dwSize);
+
+ cp=strchr(line, ':');
+ memcpy(shortname, line, cp-line);
+ shortname[cp-line]=0;
+
+ if (!strcmp(shortname, toremove)) {
+ RegDeleteValue( hkFreelanceSymlinks, szValueName );
+ break;
+ }
+ }
+ RegCloseKey(hkFreelanceSymlinks);
+ }
+#endif
+
+ lock_ReleaseMutex(&cm_Freelance_Lock);
+ cm_noteLocalMountPointChange();
+ return 0;
+}
#endif /* AFS_FREELANCE_CLIENT */
git://git.openafs.org / openafs.git / blobdiff