public void SetPermission(
AbsoluteDirectoryPath dir,
FileSystemPermission permission,
FileSystemGroup group,
bool recursive = false)
{
_filePermissionImpl.SetPermission(dir, permission, group, recursive);
}
public void SetPermission(
AbsoluteFilePath file,
FileSystemPermission permission,
FileSystemGroup group)
{
var permissionWithGroupBits = GetPermissionBits(permission, @group);
Syscall.chmod(file.NativePath, (FilePermissions)permissionWithGroupBits);
}
public void SetPermission(AbsoluteFilePath file, FileSystemPermission permission, FileSystemGroup group)
{
var identity = GetIdentity(group);
var fileSecurity = new FileSecurity();
fileSecurity.SetAccessRule(new FileSystemAccessRule(
identity,
CreateSystemRightsFile(permission),
AccessControlType.Allow));
File.SetAccessControl(file.NativePath, fileSecurity);
}
void ReplaceAllDescendantPermissionsFromObject(
DirectoryInfo dInfo,
DirectorySecurity dSecurity,
FileSystemPermission fileSystemPermission,
FileSystemGroup group)
{
dInfo.SetAccessControl(dSecurity);
foreach (FileInfo fi in dInfo.GetFiles())
{
SetPermission(AbsoluteFilePath.Parse(fi.FullName), fileSystemPermission, group);
}
dInfo.GetDirectories().ToList()
.ForEach(d => ReplaceAllDescendantPermissionsFromObject(d, dSecurity, fileSystemPermission, group));
}
public void SetPermission(
AbsoluteDirectoryPath dir,
FileSystemPermission permission,
FileSystemGroup group,
bool recursive)
{
var dInfo = new DirectoryInfo(dir.NativePath);
var dSec = new DirectorySecurity();
dSec.AddAccessRule(new FileSystemAccessRule(
GetIdentity(group),
CreateSystemRightsFile(permission),
AccessControlType.Allow));
dInfo.SetAccessControl(dSec);
if (recursive)
{
ReplaceAllDescendantPermissionsFromObject(dInfo, dSec, permission, group);
}
}
FileSystemRights CreateSystemRightsFile(FileSystemPermission permission)
{
var fileSystemRights = FileSystemRights.Synchronize;
if (permission.HasFlag(FileSystemPermission.Read))
{
fileSystemRights |= FileSystemRights.Read;
}
if (permission.HasFlag(FileSystemPermission.Write))
{
fileSystemRights |= FileSystemRights.Write;
}
if (permission.HasFlag(FileSystemPermission.Execute))
{
fileSystemRights |= FileSystemRights.ExecuteFile;
}
return(fileSystemRights);
}
static int GetPermissionBits(FileSystemPermission permission, FileSystemGroup @group)
{
var permissionBits = 0;
if (permission.HasFlag(FileSystemPermission.Execute))
{
permissionBits |= (int)FilePermissions.S_IXOTH;
}
if (permission.HasFlag(FileSystemPermission.Read))
{
permissionBits |= (int)FilePermissions.S_IROTH;
}
if (permission.HasFlag(FileSystemPermission.Write))
{
permissionBits |= (int)FilePermissions.S_IWOTH;
}
var permissionWithGroupBits = 0;
if (group.HasFlag(FileSystemGroup.Others))
{
permissionWithGroupBits |= permissionBits;
}
if (group.HasFlag(FileSystemGroup.Group))
{
permissionWithGroupBits |= permissionBits << 3;
}
if (group.HasFlag(FileSystemGroup.User))
{
permissionWithGroupBits |= permissionBits << 6;
}
return(permissionWithGroupBits);
}
public void SetPermission(
AbsoluteDirectoryPath dir,
FileSystemPermission permission,
FileSystemGroup group,
bool recursive)
{
var permissionBits = GetPermissionBits(permission, group);
Syscall.chmod(dir.NativePath, (FilePermissions)permissionBits);
if (recursive)
{
foreach (var file in Directory.GetFiles(dir.NativePath))
{
var filePermission = (int)permission & ~(int)FileSystemPermission.Execute;
SetPermission(AbsoluteFilePath.Parse(file), (FileSystemPermission)filePermission, group);
}
foreach (var directory in Directory.GetDirectories(dir.NativePath))
{
SetPermission(AbsoluteDirectoryPath.Parse(directory), permission, group, recursive);
}
}
}
public void SetPermission(AbsoluteFilePath file, FileSystemPermission permission, FileSystemGroup group)
{
_filePermissionImpl.SetPermission(file, permission, group);
}
