public static int GetAccessRightsForUserGroup(int uid, int gid, int[] auxGids, Nfs3FileAttributes
attr)
{
int mode = attr.GetMode();
if (uid == attr.GetUid())
{
return(GetAccessRights(mode >> 6, attr.GetType()));
}
if (gid == attr.GetGid())
{
return(GetAccessRights(mode >> 3, attr.GetType()));
}
// Check for membership in auxiliary groups
if (auxGids != null)
{
foreach (int auxGid in auxGids)
{
if (attr.GetGid() == auxGid)
{
return(GetAccessRights(mode >> 3, attr.GetType()));
}
}
}
return(GetAccessRights(mode, attr.GetType()));
}
public virtual void TestGetAccessRightsForUserGroup()
{
Nfs3FileAttributes attr = Org.Mockito.Mockito.Mock <Nfs3FileAttributes>();
Org.Mockito.Mockito.When(attr.GetUid()).ThenReturn(2);
Org.Mockito.Mockito.When(attr.GetGid()).ThenReturn(3);
Org.Mockito.Mockito.When(attr.GetMode()).ThenReturn(448);
// 700
Org.Mockito.Mockito.When(attr.GetType()).ThenReturn(NfsFileType.Nfsreg.ToValue());
NUnit.Framework.Assert.AreEqual("No access should be allowed as UID does not match attribute over mode 700"
, 0, Nfs3Utils.GetAccessRightsForUserGroup(3, 3, null, attr));
Org.Mockito.Mockito.When(attr.GetUid()).ThenReturn(2);
Org.Mockito.Mockito.When(attr.GetGid()).ThenReturn(3);
Org.Mockito.Mockito.When(attr.GetMode()).ThenReturn(56);
// 070
Org.Mockito.Mockito.When(attr.GetType()).ThenReturn(NfsFileType.Nfsreg.ToValue());
NUnit.Framework.Assert.AreEqual("No access should be allowed as GID does not match attribute over mode 070"
, 0, Nfs3Utils.GetAccessRightsForUserGroup(2, 4, null, attr));
Org.Mockito.Mockito.When(attr.GetUid()).ThenReturn(2);
Org.Mockito.Mockito.When(attr.GetGid()).ThenReturn(3);
Org.Mockito.Mockito.When(attr.GetMode()).ThenReturn(7);
// 007
Org.Mockito.Mockito.When(attr.GetType()).ThenReturn(NfsFileType.Nfsreg.ToValue());
NUnit.Framework.Assert.AreEqual("Access should be allowed as mode is 007 and UID/GID do not match"
, 61, Nfs3Utils.GetAccessRightsForUserGroup(1, 4, new int[] { 5, 6 }, attr));
/* RWX */
Org.Mockito.Mockito.When(attr.GetUid()).ThenReturn(2);
Org.Mockito.Mockito.When(attr.GetGid()).ThenReturn(10);
Org.Mockito.Mockito.When(attr.GetMode()).ThenReturn(288);
// 440
Org.Mockito.Mockito.When(attr.GetType()).ThenReturn(NfsFileType.Nfsreg.ToValue());
NUnit.Framework.Assert.AreEqual("Access should be allowed as mode is 440 and Aux GID does match"
, 1, Nfs3Utils.GetAccessRightsForUserGroup(3, 4, new int[] { 5, 16, 10 }, attr));
/* R */
Org.Mockito.Mockito.When(attr.GetUid()).ThenReturn(2);
Org.Mockito.Mockito.When(attr.GetGid()).ThenReturn(10);
Org.Mockito.Mockito.When(attr.GetMode()).ThenReturn(448);
// 700
Org.Mockito.Mockito.When(attr.GetType()).ThenReturn(NfsFileType.Nfsdir.ToValue());
NUnit.Framework.Assert.AreEqual("Access should be allowed for dir as mode is 700 and UID does match"
, 31, Nfs3Utils.GetAccessRightsForUserGroup(2, 4, new int[] { 5, 16, 10 }, attr)
);
/* Lookup */
NUnit.Framework.Assert.AreEqual("No access should be allowed for dir as mode is 700 even though GID does match"
, 0, Nfs3Utils.GetAccessRightsForUserGroup(3, 10, new int[] { 5, 16, 4 }, attr));
NUnit.Framework.Assert.AreEqual("No access should be allowed for dir as mode is 700 even though AuxGID does match"
, 0, Nfs3Utils.GetAccessRightsForUserGroup(3, 20, new int[] { 5, 10 }, attr));
Org.Mockito.Mockito.When(attr.GetUid()).ThenReturn(2);
Org.Mockito.Mockito.When(attr.GetGid()).ThenReturn(10);
Org.Mockito.Mockito.When(attr.GetMode()).ThenReturn(457);
// 711
Org.Mockito.Mockito.When(attr.GetType()).ThenReturn(NfsFileType.Nfsdir.ToValue());
NUnit.Framework.Assert.AreEqual("Access should be allowed for dir as mode is 711 and GID matches"
, 2, Nfs3Utils.GetAccessRightsForUserGroup(3, 10, new int[] { 5, 16, 11 }, attr)
);
}
/// <exception cref="System.IO.IOException"/>
internal virtual Nfs3FileAttributes GetFileAttr(DFSClient client, FileHandle dirHandle
, string fileName)
{
string fileIdPath = Nfs3Utils.GetFileIdPath(dirHandle) + "/" + fileName;
Nfs3FileAttributes attr = Nfs3Utils.GetFileAttr(client, fileIdPath, iug);
if ((attr != null) && (attr.GetType() == NfsFileType.Nfsreg.ToValue()))
{
OpenFileCtx openFileCtx = fileContextCache.Get(new FileHandle(attr.GetFileId()));
if (openFileCtx != null)
{
attr.SetSize(openFileCtx.GetNextOffset());
attr.SetUsed(openFileCtx.GetNextOffset());
}
}
return(attr);
}