#include <afs/param.h>
#include <afs/stds.h>
-#ifndef DJGPP
#include <windows.h>
#include <winreg.h>
#include <winsock2.h>
-#else
-#include <netdb.h>
-#endif /* !DJGPP */
#include <stdlib.h>
#include <malloc.h>
#include <string.h>
+#include <cm_nls.h>
+#include <WINNT/afsreg.h>
+#include "afsd.h"
#include <rx/rx.h>
-#include "afsd.h"
#ifdef AFS_FREELANCE_CLIENT
#include "cm_freelance.h"
-#include "stdio.h"
+#include <stdio.h>
+#define STRSAFE_NO_DEPRECATE
+#include <strsafe.h>
extern void afsi_log(char *pattern, ...);
-int cm_noLocalMountPoints;
-int cm_fakeDirSize;
+static unsigned int cm_noLocalMountPoints = 0;
+char * cm_FakeRootDir = NULL;
+int cm_fakeDirSize = 0;
int cm_fakeDirCallback=0;
int cm_fakeGettingCallback=0;
-int cm_fakeDirVersion = 0x8;
-cm_localMountPoint_t* cm_localMountPoints;
+static cm_localMountPoint_t* cm_localMountPoints;
osi_mutex_t cm_Freelance_Lock;
-int cm_localMountPointChangeFlag = 0;
-int cm_freelanceEnabled = 0;
+static int cm_localMountPointChangeFlag = 0;
+int cm_freelanceEnabled = 1;
+int cm_freelanceImportCellServDB = 0;
time_t FakeFreelanceModTime = 0x3b49f6e2;
+static int freelance_ShutdownFlag = 0;
+static HANDLE hFreelanceChangeEvent = 0;
+static HANDLE hFreelanceSymlinkChangeEvent = 0;
+
void 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",
+ AFSREG_CLT_OPENAFS_SUBKEY "\\Freelance",
0,
KEY_NOTIFY,
&hkFreelance) == ERROR_SUCCESS) {
) != ERROR_SUCCESS) {
RegCloseKey(hkFreelance);
CloseHandle(hFreelanceChangeEvent);
+ hFreelanceChangeEvent = 0;
return;
}
if (WaitForSingleObject(hFreelanceChangeEvent, INFINITE) == WAIT_OBJECT_0)
{
- cm_noteLocalMountPointChange();
+ if (freelance_ShutdownFlag == 1) {
+ RegCloseKey(hkFreelance);
+ CloseHandle(hFreelanceChangeEvent);
+ hFreelanceChangeEvent = 0;
+ return;
+ }
+ cm_noteLocalMountPointChange(FALSE);
}
}
}
void cm_FreelanceSymlinkChangeNotifier(void * parmp) {
- HANDLE hFreelanceSymlinkChangeEvent = 0;
HKEY hkFreelance = 0;
if (RegOpenKeyEx( HKEY_LOCAL_MACHINE,
- "SOFTWARE\\OpenAFS\\Client\\Freelance\\Symlinks",
+ AFSREG_CLT_OPENAFS_SUBKEY "\\Freelance\\Symlinks",
0,
KEY_NOTIFY,
&hkFreelance) == ERROR_SUCCESS) {
) != ERROR_SUCCESS) {
RegCloseKey(hkFreelance);
CloseHandle(hFreelanceSymlinkChangeEvent);
+ hFreelanceSymlinkChangeEvent = 0;
return;
}
if (WaitForSingleObject(hFreelanceSymlinkChangeEvent, INFINITE) == WAIT_OBJECT_0)
{
- cm_noteLocalMountPointChange();
+ if (freelance_ShutdownFlag == 1) {
+ RegCloseKey(hkFreelance);
+ CloseHandle(hFreelanceSymlinkChangeEvent);
+ hFreelanceSymlinkChangeEvent = 0;
+ return;
+ }
+ cm_noteLocalMountPointChange(FALSE);
}
}
}
-#endif
+
+void
+cm_FreelanceShutdown(void)
+{
+ freelance_ShutdownFlag = 1;
+ if (hFreelanceChangeEvent != 0)
+ thrd_SetEvent(hFreelanceChangeEvent);
+ if (hFreelanceSymlinkChangeEvent != 0)
+ thrd_SetEvent(hFreelanceSymlinkChangeEvent);
+}
+
+static long
+cm_FreelanceAddCSDBMountPoints(void *rockp, char *cellNamep)
+{
+ char szCellName[CELL_MAXNAMELEN+1] = ".";
+
+ cm_FsStrCpy( &szCellName[1], CELL_MAXNAMELEN, cellNamep);
+ /* create readonly mount point */
+ cm_FreelanceAddMount( cellNamep, cellNamep, "root.cell", 0, NULL);
+
+ /* create read/write mount point */
+ cm_FreelanceAddMount( szCellName, szCellName, "root.cell", 1, NULL);
+
+ return 0;
+}
+
+void
+cm_FreelanceImportCellServDB(void)
+{
+ cm_EnumerateCellRegistry( TRUE, cm_FreelanceAddCSDBMountPoints, NULL);
+ cm_EnumerateCellFile( TRUE, cm_FreelanceAddCSDBMountPoints, NULL);
+}
void cm_InitFreelance() {
-#if !defined(DJGPP)
thread_t phandle;
int lpid;
-#endif
- lock_InitializeMutex(&cm_Freelance_Lock, "Freelance Lock");
+ lock_InitializeMutex(&cm_Freelance_Lock, "Freelance Lock", LOCK_HIERARCHY_FREELANCE_GLOBAL);
+
+ lock_ObtainMutex(&cm_Freelance_Lock);
// yj: first we make a call to cm_initLocalMountPoints
- // to read all the local mount points from an ini file
+ // to read all the local mount points from the registry
cm_InitLocalMountPoints();
// 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
+ lock_ReleaseMutex(&cm_Freelance_Lock);
-#if !defined(DJGPP)
/* Start the registry monitor */
phandle = thrd_Create(NULL, 65536, (ThreadFunc) cm_FreelanceChangeNotifier,
NULL, 0, &lpid, "cm_FreelanceChangeNotifier");
- osi_assert(phandle != NULL);
+ osi_assertx(phandle != NULL, "cm_FreelanceChangeNotifier thread create failure");
thrd_CloseHandle(phandle);
phandle = thrd_Create(NULL, 65536, (ThreadFunc) cm_FreelanceSymlinkChangeNotifier,
NULL, 0, &lpid, "cm_FreelanceSymlinkChangeNotifier");
- osi_assert(phandle != NULL);
+ osi_assertx(phandle != NULL, "cm_FreelanceSymlinkChangeNotifier thread create failure");
thrd_CloseHandle(phandle);
-#endif
}
/* yj: Initialization of the fake root directory */
-/* to be called while holding freelance lock unless during init. */
+/* to be called while holding freelance lock. */
void cm_InitFakeRootDir() {
int i, t1, t2;
char* currentPos;
int curChunk = 13; // chunks 0 - 12 are used for header stuff
// of the first page in the directory
int curPage = 0;
- int curDirEntry = 0;
+ unsigned int curDirEntry = 0;
int curDirEntryInPage = 0;
int sizeOfCurEntry;
int dirSize;
/* Reserve 2 directory chunks for "." and ".." */
curChunk += 2;
- while (curDirEntry!=cm_noLocalMountPoints) {
+ while (curDirEntry<cm_noLocalMountPoints) {
sizeOfCurEntry = cm_NameEntries((cm_localMountPoints+curDirEntry)->namep, 0);
if ((curChunk + sizeOfCurEntry >= CPP) ||
(curDirEntryInPage + 1 >= CM_DIR_EPP)) {
}
dirSize = (curPage+1) * CM_DIR_PAGESIZE;
- cm_FakeRootDir = malloc(dirSize);
- cm_fakeDirSize = dirSize;
+ if (cm_fakeDirSize != dirSize) {
+ if (cm_FakeRootDir)
+ free(cm_FakeRootDir);
+ cm_FakeRootDir = calloc(dirSize, 1);
+ 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
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;
// 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) &&
+ 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);
+ /* enforce the rule that only directories have odd vnode values */
+ fakeEntry.fid.vnode = htonl((curDirEntry + 1) * 2);
+ fakeEntry.fid.unique = htonl(curDirEntry + 1);
currentPos = cm_FakeRootDir + curPage * CM_DIR_PAGESIZE + curChunk * CM_DIR_CHUNKSIZE;
memcpy(currentPos, &fakeEntry, CM_DIR_CHUNKSIZE);
curPage++;
// ok, page 0's done. Move on to the next page.
- while (curDirEntry!=cm_noLocalMountPoints) {
+ while (curDirEntry<cm_noLocalMountPoints) {
// setup a new page
curChunk = 1; // the zeroth chunk is reserved for page header
curDirEntryInPage = 0;
fakePageHeader.tag = htons(1234);
// while we're on the same page...
- while ( (curDirEntry!=cm_noLocalMountPoints) &&
+ 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);
+ /* enforce the rule that only directories have odd vnode values */
+ fakeEntry.fid.vnode = htonl((curDirEntry + 1) * 2);
+ fakeEntry.fid.unique = htonl(curDirEntry + 1);
currentPos = cm_FakeRootDir + curPage * CM_DIR_PAGESIZE + curChunk * CM_DIR_CHUNKSIZE;
memcpy(currentPos, &fakeEntry, CM_DIR_CHUNKSIZE);
strcpy(currentPos + 12, (cm_localMountPoints+curDirEntry)->namep);
int cm_FakeRootFid(cm_fid_t *fidp)
{
- fidp->cell = AFS_FAKE_ROOT_CELL_ID; /* root cell */
- fidp->volume = AFS_FAKE_ROOT_VOL_ID; /* root.afs ? */
- fidp->vnode = 0x1;
- fidp->unique = 0x1;
+ cm_SetFid(fidp,
+ AFS_FAKE_ROOT_CELL_ID, /* root cell */
+ AFS_FAKE_ROOT_VOL_ID, /* root.afs ? */
+ 1, 1);
return 0;
}
/* called directly from ioctl */
/* called while not holding freelance lock */
-int cm_noteLocalMountPointChange() {
- lock_ObtainMutex(&cm_Freelance_Lock);
- cm_fakeDirVersion++;
+int cm_noteLocalMountPointChange(afs_int32 locked) {
+ if (!locked)
+ lock_ObtainMutex(&cm_Freelance_Lock);
+ cm_data.fakeDirVersion++;
cm_localMountPointChangeFlag = 1;
- lock_ReleaseMutex(&cm_Freelance_Lock);
+ if (!locked)
+ lock_ReleaseMutex(&cm_Freelance_Lock);
return 1;
}
int cm_reInitLocalMountPoints() {
cm_fid_t aFid;
- int i, hash;
+ unsigned int i, hash;
cm_scache_t *scp, **lscpp, *tscp;
+ cm_req_t req;
+
+ cm_InitReq(&req);
osi_Log0(afsd_logp,"----- freelance reinitialization starts ----- ");
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++) {
+ for (i=0; i<=cm_noLocalMountPoints; i++) {
+ if (i == 0)
+ cm_SetFid(&aFid, AFS_FAKE_ROOT_CELL_ID, AFS_FAKE_ROOT_VOL_ID, 1, 1);
+ else
+ cm_SetFid(&aFid, AFS_FAKE_ROOT_CELL_ID, AFS_FAKE_ROOT_VOL_ID, i*2, 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
- ) {
-
+ for (scp=cm_data.scacheHashTablep[hash]; scp; scp=scp->nextp) {
+ if (scp != cm_data.rootSCachep && cm_FidCmp(&scp->fid, &aFid) == 0) {
// mark the scp to be reused
+ cm_HoldSCacheNoLock(scp);
+ lock_ReleaseMutex(&cm_Freelance_Lock);
lock_ReleaseWrite(&cm_scacheLock);
- lock_ObtainMutex(&scp->mx);
+ lock_ObtainWrite(&scp->rw);
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;
+ lock_ObtainWrite(&cm_scacheLock);
+ for (lscpp = &cm_data.scacheHashTablep[hash], tscp = cm_data.scacheHashTablep[hash];
+ tscp;
+ lscpp = &tscp->nextp, tscp = tscp->nextp) {
+ if (tscp == scp) {
+ *lscpp = scp->nextp;
+ scp->nextp = NULL;
+ scp->flags &= ~CM_SCACHEFLAG_INHASH;
+ break;
+ }
}
- *lscpp = scp->nextp;
- scp->flags &= ~CM_SCACHEFLAG_INHASH;
+
+ lock_ReleaseWrite(&scp->rw);
+ lock_ReleaseWrite(&cm_scacheLock);
+ cm_CallbackNotifyChange(scp);
+ lock_ObtainWrite(&cm_scacheLock);
+ cm_ReleaseSCacheNoLock(scp);
+ lock_ObtainMutex(&cm_Freelance_Lock);
}
}
- aFid.vnode = aFid.vnode + 1;
}
lock_ReleaseWrite(&cm_scacheLock);
+ lock_ReleaseMutex(&cm_Freelance_Lock);
osi_Log0(afsd_logp,"\tall old scp cleared!");
+ lock_ObtainWrite(&cm_data.rootSCachep->rw);
+ lock_ObtainMutex(&cm_Freelance_Lock);
// we must free the memory that was allocated in the prev
// cm_InitLocalMountPoints call
osi_Log0(afsd_logp,"Removing old localmountpoints... ");
free(cm_localMountPoints);
+ cm_localMountPoints = NULL;
+ cm_noLocalMountPoints = 0;
osi_Log0(afsd_logp,"\tall old localmountpoints cleared!");
// now re-init the 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();
lock_ReleaseMutex(&cm_Freelance_Lock);
+ cm_GetCallback(cm_data.rootSCachep, cm_rootUserp, &req, 0);
+ lock_ReleaseWrite(&cm_data.rootSCachep->rw);
+
osi_Log0(afsd_logp,"----- freelance reinit complete -----");
return 0;
}
-// yj: open up the ini file and read all the local mount
+// yj: open up the registry and read all the local mount
// points that are stored there. Part of the initialization
// process for the freelance client.
-/* to be called while holding freelance lock unless during init. */
+/* to be called while holding freelance lock. */
long cm_InitLocalMountPoints() {
FILE *fp;
- int i;
+ unsigned int i;
char line[512];
char*t, *t2;
cm_localMountPoint_t* aLocalMountPoint;
- char hdir[120];
+ char hdir[260];
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
-#if !defined(DJGPP)
if (RegOpenKeyEx( HKEY_LOCAL_MACHINE,
- "SOFTWARE\\OpenAFS\\Client\\Freelance",
- 0,
- KEY_READ|KEY_WRITE|KEY_QUERY_VALUE,
- &hkFreelance) == ERROR_SUCCESS) {
+ AFSREG_CLT_OPENAFS_SUBKEY "\\Freelance",
+ 0,
+ KEY_READ|KEY_WRITE|KEY_QUERY_VALUE,
+ &hkFreelance) == ERROR_SUCCESS) {
RegQueryInfoKey( hkFreelance,
NULL, /* lpClass */
&ftLastWriteTime /* lpftLastWriteTime */
);
- smb_UnixTimeFromLargeSearchTime(&FakeFreelanceModTime, &ftLastWriteTime);
+ cm_UnixTimeFromLargeSearchTime(&FakeFreelanceModTime, &ftLastWriteTime);
if ( dwMountPoints == 0 ) {
- sprintf(line,"%s#%s:root.cell.\n",rootCellName,rootCellName);
- dwType = REG_SZ;
- dwSize = strlen(line) + 1;
- RegSetValueEx( hkFreelance, "0", 0, dwType, line, dwSize);
- sprintf(line,".%s%%%s:root.cell.\n",rootCellName,rootCellName);
- dwSize = strlen(line) + 1;
- RegSetValueEx( hkFreelance, "1", 0, dwType, line, dwSize);
- dwMountPoints = 2;
+ rootCellName[0] = '.';
+ code = cm_GetRootCellName(&rootCellName[1]);
+ if (code == 0) {
+ lock_ReleaseMutex(&cm_Freelance_Lock);
+ cm_FreelanceAddMount(&rootCellName[1], &rootCellName[1], "root.cell.", 0, NULL);
+ cm_FreelanceAddMount(rootCellName, &rootCellName[1], "root.cell.", 1, NULL);
+ cm_FreelanceAddMount(".root", &rootCellName[1], "root.afs.", 1, NULL);
+ lock_ObtainMutex(&cm_Freelance_Lock);
+ dwMountPoints = 3;
+ }
}
if (RegCreateKeyEx( HKEY_LOCAL_MACHINE,
- "SOFTWARE\\OpenAFS\\Client\\Freelance\\Symlinks",
+ AFSREG_CLT_OPENAFS_SUBKEY "\\Freelance\\Symlinks",
0,
NULL,
REG_OPTION_NON_VOLATILE,
TCHAR szValueName[16];
DWORD dwValueSize = 16;
dwSize = sizeof(line);
- RegEnumValue( hkFreelance, dwIndex, szValueName, &dwValueSize, NULL,
- &dwType, line, &dwSize);
+ if (RegEnumValue( hkFreelance, dwIndex, szValueName, &dwValueSize, NULL,
+ &dwType, line, &dwSize))
+ {
+ afsi_log("RegEnumValue(hkFreelance) failed");
+ cm_noLocalMountPoints--;
+ continue;
+ }
+
+ afsi_log("Mountpoint[%d] = %s",dwIndex, line);
/* find the trailing dot; null terminate after it */
t2 = strrchr(line, '.');
if (t2)
*(t2+1) = '\0';
+ for ( t=line;*t;t++ ) {
+ if ( !isprint(*t) ) {
+ afsi_log("error occurred while parsing mountpoint entry [%d]: non-printable character", dwIndex);
+ fprintf(stderr, "error occurred while parsing mountpoint entry [%d]: non-printable character", dwIndex);
+ cm_noLocalMountPoints--;
+ continue;
+ }
+ }
+
// 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);
+ afsi_log("error occurred while parsing mountpoint entry [%d]: no # or %% separator", dwIndex);
+ fprintf(stderr, "error occurred while parsing mountpoint entry [%d]: no # or %% separator", dwIndex);
cm_noLocalMountPoints--;
continue;
}
TCHAR szValueName[16];
DWORD dwValueSize = 16;
dwSize = sizeof(line);
- RegEnumValue( hkFreelanceSymlinks, dwIndex, szValueName, &dwValueSize, NULL,
- &dwType, line, &dwSize);
+ if (RegEnumValue( hkFreelanceSymlinks, dwIndex, szValueName, &dwValueSize, NULL,
+ &dwType, line, &dwSize))
+ {
+ afsi_log("RegEnumValue(hkFreelanceSymlinks) failed");
+ cm_noLocalMountPoints--;
+ continue;
+ }
+
+ afsi_log("Symlink[%d] = %s",dwIndex, line);
/* find the trailing dot; null terminate after it */
t2 = strrchr(line, '.');
if (t2)
*(t2+1) = '\0';
+ for ( t=line;*t;t++ ) {
+ if ( !isprint(*t) ) {
+ afsi_log("error occurred while parsing symlink entry [%d]: non-printable character", dwIndex);
+ fprintf(stderr, "error occurred while parsing symlink entry [%d]: non-printable character", dwIndex);
+ cm_noLocalMountPoints--;
+ continue;
+ }
+ }
+
// 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);
+ afsi_log("error occurred while parsing symlink entry [%d]: no ':' separator", dwIndex);
+ fprintf(stderr, "error occurred while parsing symlink entry [%d]: no ':' separator", dwIndex);
cm_noLocalMountPoints--;
continue;
}
RegCloseKey(hkFreelance);
return 0;
}
-#endif
/* 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);
+ cm_GetConfigDir(hdir, sizeof(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");
- code = cm_GetRootCellName(rootCellName);
- if (code == 0) {
- fputs("1\n", fp);
- fprintf(fp,"%s#%s:root.cell.\n",rootCellName,rootCellName);
- fprintf(fp,".%s%%%s:root.cell.\n",rootCellName,rootCellName);
- fclose(fp);
- fp = fopen(hdir, "r");
- } else {
- fputs("0\n", fp);
- fclose(fp);
- return 0; /* success */
- }
+ /* 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");
}
- // we successfully opened the file
- osi_Log0(afsd_logp,"opened afs_freelance.ini");
-
-#if !defined(DJGPP)
RegCreateKeyEx( HKEY_LOCAL_MACHINE,
- "SOFTWARE\\OpenAFS\\Client\\Freelance",
+ AFSREG_CLT_OPENAFS_SUBKEY "\\Freelance",
0,
NULL,
REG_OPTION_NON_VOLATILE,
&hkFreelance,
NULL);
dwIndex = 0;
-#endif
+ if (!fp) {
+ RegCloseKey(hkFreelance);
+ rootCellName[0] = '.';
+ code = cm_GetRootCellName(&rootCellName[1]);
+ if (code == 0) {
+ lock_ReleaseMutex(&cm_Freelance_Lock);
+ cm_FreelanceAddMount(&rootCellName[1], &rootCellName[1], "root.cell.", 0, NULL);
+ cm_FreelanceAddMount(rootCellName, &rootCellName[1], "root.cell.", 1, NULL);
+ cm_FreelanceAddMount(".root", &rootCellName[1], "root.afs.", 1, NULL);
+ lock_ObtainMutex(&cm_Freelance_Lock);
+ }
+ 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);
// 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 (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
return -1;
}
-#if !defined(DJGPP)
+ /* find the trailing dot; null terminate after it */
+ t2 = strrchr(line, '.');
+ if (t2)
+ *(t2+1) = '\0';
+
if ( hkFreelance ) {
char szIndex[16];
/* we are migrating to the registry */
sprintf(szIndex,"%d",dwIndex++);
dwType = REG_SZ;
- dwSize = strlen(line) + 1;
+ dwSize = (DWORD)strlen(line) + 1;
RegSetValueEx( hkFreelance, szIndex, 0, dwType, line, dwSize);
}
-#endif
// line is not empty, so let's parse it
t = strchr(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;
+ 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++;
}
fclose(fp);
-#if !defined(DJGPP)
if ( hkFreelance ) {
RegCloseKey(hkFreelance);
DeleteFile(hdir);
}
-#endif
return 0;
}
return cm_noLocalMountPoints;
}
+long cm_FreelanceMountPointExists(char * filename, int prefix_ok)
+{
+ 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,
+ AFSREG_CLT_OPENAFS_SUBKEY "\\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 (!cm_stricmp_utf8(shortname, filename)) {
+ found = 1;
+ break;
+ }
+
+ if (prefix_ok && strlen(shortname) - strlen(filename) == 1 && !strncmp(shortname, filename, strlen(filename))) {
+ found = 1;
+ break;
+ }
+ }
+ RegCloseKey(hkFreelance);
+ }
+
+ lock_ReleaseMutex(&cm_Freelance_Lock);
+
+ return found;
+}
+
+long cm_FreelanceSymlinkExists(char * filename, int prefix_ok)
+{
+ 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,
+ AFSREG_CLT_OPENAFS_SUBKEY "\\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;
+ }
+
+ if (prefix_ok && strlen(shortname) - strlen(filename) == 1 && !strncmp(shortname, filename, strlen(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 (!cm_stricmp_utf8(shortname, filename)) {
+ found = 1;
+ break;
+ }
+ }
+ RegCloseKey(hkFreelance);
+ }
+
+ lock_ReleaseMutex(&cm_Freelance_Lock);
+
+ return found;
+}
+
long cm_FreelanceAddMount(char *filename, char *cellname, char *volume, int rw, cm_fid_t *fidp)
{
FILE *fp;
- char hfile[120];
+ char hfile[260];
char line[512];
- char fullname[200];
+ char fullname[CELL_MAXNAMELEN];
int n;
int alias = 0;
-#if !defined(DJGPP)
HKEY hkFreelance = 0;
DWORD dwType, dwSize;
DWORD dwMountPoints;
DWORD dwIndex;
-#endif
+ afs_uint32 code = 0;
/* before adding, verify the cell name; if it is not a valid cell,
don't add the mount point.
osi_LogSaveString(afsd_logp,cellname),
osi_LogSaveString(afsd_logp,volume),
rw ? "rw" : "ro");
+
+ if ( filename[0] == '\0' || cellname[0] == '\0' || volume[0] == '\0' )
+ return CM_ERROR_INVAL;
+
+ if ( cm_FreelanceMountPointExists(filename, 0) ||
+ cm_FreelanceSymlinkExists(filename, 0) ) {
+ code = CM_ERROR_EXISTS;
+ goto done;
+ }
+
if (cellname[0] == '.') {
if (!cm_GetCell_Gen(&cellname[1], fullname, CM_FLAG_CREATE))
- return -1;
+ return CM_ERROR_INVAL;
} else {
if (!cm_GetCell_Gen(cellname, fullname, CM_FLAG_CREATE))
- return -1;
+ return CM_ERROR_INVAL;
}
-
+
osi_Log1(afsd_logp,"Freelance Adding Mount for Cell: %s",
osi_LogSaveString(afsd_logp,cellname));
lock_ObtainMutex(&cm_Freelance_Lock);
-#if !defined(DJGPP)
if (RegOpenKeyEx( HKEY_LOCAL_MACHINE,
- "SOFTWARE\\OpenAFS\\Client\\Freelance\\Symlinks",
+ AFSREG_CLT_OPENAFS_SUBKEY "\\Freelance",
0,
KEY_READ|KEY_WRITE|KEY_QUERY_VALUE,
&hkFreelance) == ERROR_SUCCESS) {
if (RegQueryValueEx( hkFreelance, szIndex, 0, &dwType, szMount, &dwSize) != ERROR_SUCCESS) {
/* found an unused value */
dwType = REG_SZ;
- dwSize = strlen(line) + 1;
+ dwSize = (DWORD)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] == '#')) {
+ int len = (int)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;
+ dwSize = (DWORD)strlen(line) + 1;
RegSetValueEx( hkFreelance, szIndex, 0, dwType, line, dwSize);
break;
}
}
RegCloseKey(hkFreelance);
} else
-#endif
{
- cm_GetConfigDir(hfile);
+ cm_GetConfigDir(hfile, sizeof(hfile));
strcat(hfile, AFS_FREELANCE_INI);
fp = fopen(hfile, "r+");
if (!fp)
fprintf(fp, "%s#%s:%s\n", filename, fullname, volume);
fclose(fp);
}
+
+ /* Do this while we are holding the lock */
+ cm_noteLocalMountPointChange(TRUE);
lock_ReleaseMutex(&cm_Freelance_Lock);
- /* cm_reInitLocalMountPoints(); */
+ done:
if (fidp) {
- fidp->unique = 1;
- fidp->vnode = cm_noLocalMountPoints + 1; /* vnode value of last mt pt */
+ cm_req_t req;
+ cm_scache_t *scp;
+ clientchar_t *cpath;
+
+ cm_InitReq(&req);
+
+ cpath = cm_FsStringToClientStringAlloc(filename, -1, NULL);
+ if (!cpath)
+ return CM_ERROR_NOSUCHPATH;
+
+ if (cm_getLocalMountPointChange()) { // check for changes
+ cm_clearLocalMountPointChange(); // clear the changefile
+ cm_reInitLocalMountPoints(); // start reinit
+ }
+
+ code = cm_NameI(cm_data.rootSCachep, cpath,
+ CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD | CM_FLAG_DFS_REFERRAL,
+ cm_rootUserp, NULL, &req, &scp);
+ free(cpath);
+ if (code)
+ return code;
+ *fidp = scp->fid;
+ cm_ReleaseSCache(scp);
}
- cm_noteLocalMountPointChange();
- return 0;
+
+ return code;
}
long cm_FreelanceRemoveMount(char *toremove)
char* cp;
char line[512];
char shortname[200];
- char hfile[120], hfile2[120];
+ char hfile[260], hfile2[260];
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",
+ AFSREG_CLT_OPENAFS_SUBKEY "\\Freelance",
0,
KEY_READ|KEY_WRITE|KEY_QUERY_VALUE,
&hkFreelance) == ERROR_SUCCESS) {
if (!strcmp(shortname, toremove)) {
RegDeleteValue( hkFreelance, szValueName );
+ found = 1;
break;
}
}
RegCloseKey(hkFreelance);
} else
-#endif
{
- cm_GetConfigDir(hfile);
+ cm_GetConfigDir(hfile, sizeof(hfile));
strcat(hfile, AFS_FREELANCE_INI);
strcpy(hfile2, hfile);
strcat(hfile2, "2");
fclose(fp1);
fclose(fp2);
- if (!found)
- return CM_ERROR_NOSUCHFILE;
+ if (found) {
+ unlink(hfile);
+ rename(hfile2, hfile);
+ }
+ }
- unlink(hfile);
- rename(hfile2, hfile);
+ if (found) {
+ /* Do this while we are holding the lock */
+ cm_noteLocalMountPointChange(TRUE);
}
-
lock_ReleaseMutex(&cm_Freelance_Lock);
- cm_noteLocalMountPointChange();
- return 0;
+ return (found ? 0 : CM_ERROR_NOSUCHFILE);
}
long cm_FreelanceAddSymlink(char *filename, char *destination, cm_fid_t *fidp)
{
- FILE *fp;
- char hfile[120];
char line[512];
- char fullname[200];
- int n;
+ char fullname[CELL_MAXNAMELEN] = "";
int alias = 0;
-#if !defined(DJGPP)
HKEY hkFreelanceSymlinks = 0;
DWORD dwType, dwSize;
DWORD dwSymlinks;
DWORD dwIndex;
-#endif
+ afs_uint32 code = 0;
- /* before adding, verify the cell name; if it is not a valid cell,
- don't add the mount point.
- allow partial matches as a means of poor man's alias. */
- /* major performance issue? */
+ /*
+ * 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 CM_ERROR_INVAL;
+
+ /* Do not create the symlink if the name ends in a dot */
+ if ( filename[strlen(filename)-1] == '.')
+ return CM_ERROR_INVAL;
+
+ if ( cm_FreelanceMountPointExists(filename, 0) ||
+ cm_FreelanceSymlinkExists(filename, 0) ) {
+ code = CM_ERROR_EXISTS;
+ goto done;
+ }
+
+ if (filename[0] == '.') {
+ cm_GetCell_Gen(&filename[1], fullname, CM_FLAG_CREATE);
+ if (cm_stricmp_utf8(&filename[1],fullname) == 0) {
+ code = CM_ERROR_EXISTS;
+ goto done;
+ }
+ } else {
+ cm_GetCell_Gen(filename, fullname, CM_FLAG_CREATE);
+ if (cm_stricmp_utf8(filename,fullname) == 0) {
+ code = CM_ERROR_EXISTS;
+ goto done;
+ }
+ }
+
lock_ObtainMutex(&cm_Freelance_Lock);
-#if !defined(DJGPP)
if (RegCreateKeyEx( HKEY_LOCAL_MACHINE,
- "SOFTWARE\\OpenAFS\\Client\\Freelance\\Symlinks",
+ AFSREG_CLT_OPENAFS_SUBKEY "\\Freelance\\Symlinks",
0,
NULL,
REG_OPTION_NON_VOLATILE,
if (RegQueryValueEx( hkFreelanceSymlinks, szIndex, 0, &dwType, szLink, &dwSize) != ERROR_SUCCESS) {
/* found an unused value */
dwType = REG_SZ;
- dwSize = strlen(line) + 1;
+ dwSize = (DWORD)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] == ':') {
+ int len = (int)strlen(filename);
+ if ( dwType == REG_SZ && !strncmp(filename, szLink, len) && szLink[len] == ':') {
/* Replace the existing value */
dwType = REG_SZ;
- dwSize = strlen(line) + 1;
+ dwSize = (DWORD)strlen(line) + 1;
RegSetValueEx( hkFreelanceSymlinks, szIndex, 0, dwType, line, dwSize);
break;
}
}
RegCloseKey(hkFreelanceSymlinks);
}
-#endif
+
+ /* Do this while we are holding the lock */
+ cm_noteLocalMountPointChange(TRUE);
lock_ReleaseMutex(&cm_Freelance_Lock);
- /* cm_reInitLocalMountPoints(); */
+ done:
if (fidp) {
- fidp->unique = 1;
- fidp->vnode = cm_noLocalMountPoints + 1; /* vnode value of last mt pt */
+ cm_req_t req;
+ cm_scache_t *scp;
+ clientchar_t *cpath;
+
+ cm_InitReq(&req);
+
+ cpath = cm_FsStringToClientStringAlloc(filename, -1, NULL);
+ if (!cpath) {
+ code = CM_ERROR_NOSUCHPATH;
+ } else {
+ if (cm_getLocalMountPointChange()) { // check for changes
+ cm_clearLocalMountPointChange(); // clear the changefile
+ cm_reInitLocalMountPoints(); // start reinit
+ }
+
+ code = cm_NameI(cm_data.rootSCachep, cpath,
+ CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD | CM_FLAG_DFS_REFERRAL,
+ cm_rootUserp, NULL, &req, &scp);
+ free(cpath);
+ if (code == 0) {
+ *fidp = scp->fid;
+ cm_ReleaseSCache(scp);
+ }
+ }
}
- cm_noteLocalMountPointChange();
- return 0;
+
+ return code;
}
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",
+ AFSREG_CLT_OPENAFS_SUBKEY "\\Freelance\\Symlinks",
0,
KEY_READ|KEY_WRITE|KEY_QUERY_VALUE,
&hkFreelanceSymlinks) == ERROR_SUCCESS) {
if (!strcmp(shortname, toremove)) {
RegDeleteValue( hkFreelanceSymlinks, szValueName );
+ found = 1;
break;
}
}
RegCloseKey(hkFreelanceSymlinks);
}
-#endif
+ if (found) {
+ /* Do this while we are holding the lock */
+ cm_noteLocalMountPointChange(TRUE);
+ }
lock_ReleaseMutex(&cm_Freelance_Lock);
- cm_noteLocalMountPointChange();
+ return (found ? 0 : CM_ERROR_NOSUCHFILE);
+}
+
+long
+cm_FreelanceFetchMountPointString(cm_scache_t *scp)
+{
+ lock_ObtainMutex(&cm_Freelance_Lock);
+ if (!scp->mountPointStringp[0] &&
+ scp->fid.cell == AFS_FAKE_ROOT_CELL_ID &&
+ scp->fid.volume == AFS_FAKE_ROOT_VOL_ID &&
+ scp->fid.unique <= cm_noLocalMountPoints) {
+ strncpy(scp->mountPointStringp, cm_localMountPoints[scp->fid.unique-1].mountPointStringp, MOUNTPOINTLEN);
+ scp->mountPointStringp[MOUNTPOINTLEN-1] = 0; /* null terminate */
+ }
+ lock_ReleaseMutex(&cm_Freelance_Lock);
+
+ return 0;
+}
+
+long
+cm_FreelanceFetchFileType(cm_scache_t *scp)
+{
+ lock_ObtainMutex(&cm_Freelance_Lock);
+ if (scp->fid.cell == AFS_FAKE_ROOT_CELL_ID &&
+ scp->fid.volume == AFS_FAKE_ROOT_VOL_ID &&
+ scp->fid.unique <= cm_noLocalMountPoints)
+ {
+ scp->fileType = cm_localMountPoints[scp->fid.unique-1].fileType;
+
+ if ( scp->fileType == CM_SCACHETYPE_SYMLINK &&
+ !strnicmp(cm_localMountPoints[scp->fid.unique-1].mountPointStringp, "msdfs:", strlen("msdfs:")) )
+ {
+ scp->fileType = CM_SCACHETYPE_DFSLINK;
+ }
+ } else {
+ scp->fileType = CM_SCACHETYPE_INVALID;
+ }
+ lock_ReleaseMutex(&cm_Freelance_Lock);
+
return 0;
}
#endif /* AFS_FREELANCE_CLIENT */
git://git.openafs.org / openafs.git / blobdiff