#include <stdlib.h>
#include <malloc.h>
#include <string.h>
+#include <cm_nls.h>
#include <WINNT/afsreg.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, ...);
-static int cm_noLocalMountPoints = 0;
+static unsigned int cm_noLocalMountPoints = 0;
char * cm_FakeRootDir = NULL;
int cm_fakeDirSize = 0;
int cm_fakeDirCallback=0;
osi_mutex_t cm_Freelance_Lock;
static int cm_localMountPointChangeFlag = 0;
int cm_freelanceEnabled = 1;
+int cm_freelanceImportCellServDB = 0;
time_t FakeFreelanceModTime = 0x3b49f6e2;
static int freelance_ShutdownFlag = 0;
hFreelanceChangeEvent = 0;
return;
}
- cm_noteLocalMountPointChange();
+ cm_noteLocalMountPointChange(FALSE);
}
}
}
hFreelanceSymlinkChangeEvent = 0;
return;
}
- cm_noteLocalMountPointChange();
+ cm_noteLocalMountPointChange(FALSE);
}
}
}
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() {
thread_t phandle;
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 the registry
cm_InitLocalMountPoints();
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;
if (cm_fakeDirSize != dirSize) {
if (cm_FakeRootDir)
free(cm_FakeRootDir);
- cm_FakeRootDir = malloc(dirSize);
+ cm_FakeRootDir = calloc(dirSize, 1);
cm_fakeDirSize = dirSize;
}
/* called directly from ioctl */
/* called while not holding freelance lock */
-int cm_noteLocalMountPointChange(void) {
- lock_ObtainMutex(&cm_Freelance_Lock);
+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 ----- ");
}
}
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... ");
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;
}
/* 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;
DWORD dwType, dwSize;
DWORD dwMountPoints;
DWORD dwIndex;
+ afs_uint32 code = 0;
/* before adding, verify the cell name; if it is not a valid cell,
don't add the mount point.
rw ? "rw" : "ro");
if ( filename[0] == '\0' || cellname[0] == '\0' || volume[0] == '\0' )
- return -1;
+ 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;
}
- if ( cm_FreelanceMountPointExists(filename, 0) ||
- cm_FreelanceSymlinkExists(filename, 0) )
- return -1;
-
osi_Log1(afsd_logp,"Freelance Adding Mount for Cell: %s",
osi_LogSaveString(afsd_logp,cellname));
}
/* Do this while we are holding the lock */
- cm_data.fakeDirVersion++;
- cm_localMountPointChangeFlag = 1;
+ cm_noteLocalMountPointChange(TRUE);
lock_ReleaseMutex(&cm_Freelance_Lock);
+ done:
if (fidp) {
cm_req_t req;
- afs_uint32 code;
cm_scache_t *scp;
clientchar_t *cpath;
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);
cm_ReleaseSCache(scp);
}
- return 0;
+ return code;
}
long cm_FreelanceRemoveMount(char *toremove)
if (found) {
/* Do this while we are holding the lock */
- cm_data.fakeDirVersion++;
- cm_localMountPointChangeFlag = 1;
+ cm_noteLocalMountPointChange(TRUE);
}
lock_ReleaseMutex(&cm_Freelance_Lock);
return (found ? 0 : CM_ERROR_NOSUCHFILE);
long cm_FreelanceAddSymlink(char *filename, char *destination, cm_fid_t *fidp)
{
char line[512];
- char fullname[CELL_MAXNAMELEN];
+ char fullname[CELL_MAXNAMELEN] = "";
int alias = 0;
HKEY hkFreelanceSymlinks = 0;
DWORD dwType, dwSize;
DWORD dwSymlinks;
DWORD dwIndex;
+ afs_uint32 code = 0;
- /* before adding, verify the filename. If it is already in use, either as
+ /*
+ * 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",
if ( filename[0] == '\0' || destination[0] == '\0' )
return CM_ERROR_INVAL;
- fullname[0] = '\0';
+ /* 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)
- return CM_ERROR_EXISTS;
+ 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)
- return CM_ERROR_EXISTS;
+ if (cm_stricmp_utf8(filename,fullname) == 0) {
+ code = CM_ERROR_EXISTS;
+ goto done;
+ }
}
- if ( cm_FreelanceMountPointExists(filename, 0) ||
- cm_FreelanceSymlinkExists(filename, 0) )
- return CM_ERROR_EXISTS;
-
lock_ObtainMutex(&cm_Freelance_Lock);
if (RegCreateKeyEx( HKEY_LOCAL_MACHINE,
}
/* Do this while we are holding the lock */
- cm_data.fakeDirVersion++;
- cm_localMountPointChangeFlag = 1;
+ cm_noteLocalMountPointChange(TRUE);
lock_ReleaseMutex(&cm_Freelance_Lock);
+ done:
if (fidp) {
cm_req_t req;
- afs_uint32 code;
cm_scache_t *scp;
clientchar_t *cpath;
cm_InitReq(&req);
cpath = cm_FsStringToClientStringAlloc(filename, -1, NULL);
- if (!cpath)
- return CM_ERROR_NOSUCHPATH;
- 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);
+ 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);
+ }
+ }
}
- return 0;
+ return code;
}
long cm_FreelanceRemoveSymlink(char *toremove)
if (found) {
/* Do this while we are holding the lock */
- cm_data.fakeDirVersion++;
- cm_localMountPointChangeFlag = 1;
+ cm_noteLocalMountPointChange(TRUE);
}
lock_ReleaseMutex(&cm_Freelance_Lock);
return (found ? 0 : CM_ERROR_NOSUCHFILE);