public static nfs_argop4 standard(clientid4 eir_clientid,
sequenceid4 eir_sequenceid)
{
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_CREATE_SESSION;
op.opcreate_session = new CREATE_SESSION4args();
channel_attrs4 chan_attrs = new channel_attrs4();
chan_attrs.ca_headerpadsize = new count4(new uint32_t(0));
chan_attrs.ca_maxoperations = new count4(new uint32_t(8));
chan_attrs.ca_maxrequests = new count4(new uint32_t(128));
chan_attrs.ca_maxrequestsize = new count4(new uint32_t(1049620));
chan_attrs.ca_maxresponsesize = new count4(new uint32_t(1049480));
chan_attrs.ca_maxresponsesize_cached = new count4(new uint32_t(2868));
chan_attrs.ca_rdma_ird = new uint32_t[0];
op.opcreate_session.csa_clientid = eir_clientid;
op.opcreate_session.csa_sequence = eir_sequenceid;
//connection back channel
op.opcreate_session.csa_flags = new uint32_t(0); //3 if u want to use the back channel
op.opcreate_session.csa_fore_chan_attrs = chan_attrs;
//diferent chan attrs for fore channel
channel_attrs4 back_chan_attrs = new channel_attrs4();
back_chan_attrs.ca_headerpadsize = new count4(new uint32_t(0));
back_chan_attrs.ca_maxoperations = new count4(new uint32_t(2));
back_chan_attrs.ca_maxrequests = new count4(new uint32_t(1));
back_chan_attrs.ca_maxrequestsize = new count4(new uint32_t(4096));
back_chan_attrs.ca_maxresponsesize = new count4(new uint32_t(4096));
back_chan_attrs.ca_maxresponsesize_cached = new count4(new uint32_t(0));
back_chan_attrs.ca_rdma_ird = new uint32_t[0];
op.opcreate_session.csa_back_chan_attrs = back_chan_attrs;
op.opcreate_session.csa_cb_program = new uint32_t(0x40000000);
callback_sec_parms4[] cb = new callback_sec_parms4[1];
callback_sec_parms4 callb = new callback_sec_parms4();
//new auth_sys params
callb.cb_secflavor = auth_flavor.AUTH_SYS;
callb.cbsp_sys_cred = new authsys_parms();
Random r = new Random();
callb.cbsp_sys_cred.stamp = r.Next(); //just random number
callb.cbsp_sys_cred.gid = 0; //maybe root ?
callb.cbsp_sys_cred.uid = 0; //maybe root ?
callb.cbsp_sys_cred.machinename = System.Environment.MachineName;
callb.cbsp_sys_cred.gids = new int[0];
//callb.cb_secflavor = auth_flavor.AUTH_NONE;
cb[0] = callb;
// op.opcreate_session.csa_sec_parms = new callback_sec_parms4[1];
op.opcreate_session.csa_sec_parms = cb;
return(op);
}
public static nfs_argop4 normalCREATE(String path, int sequenceId,
clientid4 clientid, int access)
{
System.Text.UTF8Encoding encoding = new System.Text.UTF8Encoding();
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_OPEN;
op.opopen = new OPEN4args();
op.opopen.seqid = new seqid4(new uint32_t(sequenceId));
state_owner4 owner = new state_owner4();
owner.clientid = clientid;
owner.owner = encoding.GetBytes("nfsclient");
op.opopen.owner = new open_owner4(owner);
//if ((access & NFSv4Protocol.OPEN4_SHARE_ACCESS_WANT_DELEG_MASK) == 0)
// {
// access |= NFSv4Protocol.OPEN4_SHARE_ACCESS_WANT_NO_DELEG;
// }
op.opopen.share_access = new uint32_t(access);
op.opopen.share_deny = new uint32_t(NFSv4Protocol.OPEN4_SHARE_DENY_NONE);
openflag4 flag = new openflag4();
flag.opentype = opentype4.OPEN4_CREATE;
// createhow4(mode, attrs, verifier)
createhow4 how = new createhow4();
how.mode = createmode4.GUARDED4;
//how.mode = createmode4.EXCLUSIVE4_1;
fattr4 attr = new fattr4();
attr.attrmask = openFattrBitmap();
attr.attr_vals = new attrlist4();
attr.attr_vals.value = openAttrs(7,7,7,0);
how.createattrs = attr;
how.createverf = new verifier4(0); //it is long
//how.mode = createmode4.GUARDED4;
flag.how = how;
op.opopen.openhow = flag;
open_claim4 claim = new open_claim4();
claim.claim = open_claim_type4.CLAIM_NULL;
claim.file = new component4(new utf8str_cs(new utf8string(encoding
.GetBytes(path))));
claim.delegate_type = NFSv4Protocol.OPEN4_SHARE_ACCESS_WANT_NO_DELEG;
claim.file_delegate_prev = null;
claim.oc_delegate_stateid = null;
claim.delegate_type = 0;
claim.delegate_cur_info = null;
op.opopen.claim = claim;
return op;
}
public static nfs_argop4 standard(clientid4 client)
{
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_DESTROY_CLIENTID;
op.opdestroy_clientid = new DESTROY_CLIENTID4args();
op.opdestroy_clientid.dca_clientid = client;
return(op);
}
public static nfs_argop4 standard(clientid4 client)
{
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_DESTROY_CLIENTID;
op.opdestroy_clientid = new DESTROY_CLIENTID4args();
op.opdestroy_clientid.dca_clientid = client;
return op;
}
private void destroy_clientId()
{
if (_clientIdByServer != null)
{
List <nfs_argop4> ops = new List <nfs_argop4>();
ops.Add(DestroyClientIdStub.standard(_clientIdByServer));
COMPOUND4res compound4res = sendCompound(ops, "");
_clientIdByServer = null;
}
}
public static nfs_argop4 normalREAD(String path, int sequenceId,
clientid4 clientid, int access)
{
System.Text.UTF8Encoding encoding = new System.Text.UTF8Encoding();
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_OPEN;
op.opopen = new OPEN4args();
op.opopen.seqid = new seqid4(new uint32_t(sequenceId));
// if ((access & nfs4_prot.OPEN4_SHARE_ACCESS_WANT_DELEG_MASK) == 0){
// access |= nfs4_prot.OPEN4_SHARE_ACCESS_WANT_NO_DELEG;
// }
// op.opopen.share_access = new uint32_t(access);
op.opopen.share_access = new uint32_t(NFSv4Protocol.OPEN4_SHARE_ACCESS_READ);
op.opopen.share_deny = new uint32_t(NFSv4Protocol.OPEN4_SHARE_DENY_NONE);
state_owner4 owner = new state_owner4();
owner.clientid = clientid;
owner.owner = encoding.GetBytes("nfsclient");
op.opopen.owner = new open_owner4(owner);
openflag4 flag = new openflag4();
flag.opentype = opentype4.OPEN4_NOCREATE;
createhow4 how = new createhow4();
how.mode = createmode4.UNCHECKED4;
flag.how = how;
op.opopen.openhow = flag;
open_claim4 claim = new open_claim4();
claim.claim = open_claim_type4.CLAIM_NULL;
claim.file = new component4(new utf8str_cs(new utf8string(encoding.GetBytes(path))));
claim.delegate_type = NFSv4Protocol.OPEN4_SHARE_ACCESS_WANT_NO_DELEG;
claim.file_delegate_prev = null;
claim.oc_delegate_stateid = null;
claim.delegate_type = 0;
claim.delegate_cur_info = null;
op.opopen.claim = claim;
return(op);
}
public static nfs_argop4 normalREAD(String path, int sequenceId,
clientid4 clientid, int access)
{
System.Text.UTF8Encoding encoding = new System.Text.UTF8Encoding();
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_OPEN;
op.opopen = new OPEN4args();
op.opopen.seqid = new seqid4(new uint32_t(sequenceId));
// if ((access & nfs4_prot.OPEN4_SHARE_ACCESS_WANT_DELEG_MASK) == 0){
// access |= nfs4_prot.OPEN4_SHARE_ACCESS_WANT_NO_DELEG;
// }
// op.opopen.share_access = new uint32_t(access);
op.opopen.share_access = new uint32_t(NFSv4Protocol.OPEN4_SHARE_ACCESS_READ);
op.opopen.share_deny = new uint32_t(NFSv4Protocol.OPEN4_SHARE_DENY_NONE);
state_owner4 owner = new state_owner4();
owner.clientid = clientid;
owner.owner = encoding.GetBytes("nfsclient");
op.opopen.owner = new open_owner4(owner);
openflag4 flag = new openflag4();
flag.opentype = opentype4.OPEN4_NOCREATE;
createhow4 how = new createhow4();
how.mode = createmode4.UNCHECKED4;
flag.how = how;
op.opopen.openhow = flag;
open_claim4 claim = new open_claim4();
claim.claim = open_claim_type4.CLAIM_NULL;
claim.file = new component4(new utf8str_cs(new utf8string(encoding.GetBytes(path))));
claim.delegate_type = NFSv4Protocol.OPEN4_SHARE_ACCESS_WANT_NO_DELEG;
claim.file_delegate_prev = null;
claim.oc_delegate_stateid = null;
claim.delegate_type = 0;
claim.delegate_cur_info = null;
op.opopen.claim = claim;
return op;
}
private void exchange_ids()
{
List <nfs_argop4> ops = new List <nfs_argop4>();
String domain = "localhost";
String name = "NFS Client ";
//String guid = System.Environment.MachineName + "@" + domain;
String guid = System.Guid.NewGuid().ToString();
ops.Add(ExchengeIDStub.normal(domain, name, guid, NFSv4Protocol.EXCHGID4_FLAG_SUPP_MOVED_REFER + NFSv4Protocol.EXCHGID4_FLAG_USE_NON_PNFS, state_protect_how4.SP4_NONE));
COMPOUND4res compound4res = sendCompound(ops, "");
if (compound4res.status == nfsstat4.NFS4_OK)
{
/*if (compound4res.resarray[0].opexchange_id.eir_resok4.eir_server_impl_id.Length > 0)
* {
* string serverId = System.Text.Encoding.UTF8.GetString(compound4res.resarray[0].opexchange_id.eir_resok4.eir_server_impl_id[0].nii_name.value.value);
* }
* else
* {
* if (compound4res.resarray[0].opexchange_id.eir_resok4.eir_server_owner.so_major_id.Length > 0)
* {
* string serverId = System.Text.Encoding.UTF8.GetString(compound4res.resarray[0].opexchange_id.eir_resok4.eir_server_owner.so_major_id);
* //throw new NFSConnectionException("Server name: ="+serverId);
* }
* }*/
_clientIdByServer = compound4res.resarray[0].opexchange_id.eir_resok4.eir_clientid;
_sequenceID = compound4res.resarray[0].opexchange_id.eir_resok4.eir_sequenceid;
}
else
{
throw new NFSConnectionException(nfsstat4.getErrorString(compound4res.status));
}
}
public static nfs_argop4 standard(clientid4 eir_clientid,
sequenceid4 eir_sequenceid)
{
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_CREATE_SESSION;
op.opcreate_session = new CREATE_SESSION4args();
channel_attrs4 chan_attrs = new channel_attrs4();
chan_attrs.ca_headerpadsize = new count4(new uint32_t(0));
chan_attrs.ca_maxoperations = new count4(new uint32_t(8));
chan_attrs.ca_maxrequests = new count4(new uint32_t(128));
chan_attrs.ca_maxrequestsize = new count4(new uint32_t(1049620));
chan_attrs.ca_maxresponsesize = new count4(new uint32_t(1049480));
chan_attrs.ca_maxresponsesize_cached = new count4(new uint32_t(2868));
chan_attrs.ca_rdma_ird = new uint32_t[0];
op.opcreate_session.csa_clientid = eir_clientid;
op.opcreate_session.csa_sequence = eir_sequenceid;
//connection back channel
op.opcreate_session.csa_flags = new uint32_t(0); //3 if u want to use the back channel
op.opcreate_session.csa_fore_chan_attrs = chan_attrs;
//diferent chan attrs for fore channel
channel_attrs4 back_chan_attrs = new channel_attrs4();
back_chan_attrs.ca_headerpadsize = new count4(new uint32_t(0));
back_chan_attrs.ca_maxoperations = new count4(new uint32_t(2));
back_chan_attrs.ca_maxrequests = new count4(new uint32_t(1));
back_chan_attrs.ca_maxrequestsize = new count4(new uint32_t(4096));
back_chan_attrs.ca_maxresponsesize = new count4(new uint32_t(4096));
back_chan_attrs.ca_maxresponsesize_cached = new count4(new uint32_t(0));
back_chan_attrs.ca_rdma_ird = new uint32_t[0];
op.opcreate_session.csa_back_chan_attrs = back_chan_attrs;
op.opcreate_session.csa_cb_program = new uint32_t(0x40000000);
callback_sec_parms4[] cb = new callback_sec_parms4[1];
callback_sec_parms4 callb = new callback_sec_parms4();
//new auth_sys params
callb.cb_secflavor = auth_flavor.AUTH_SYS;
callb.cbsp_sys_cred = new authsys_parms();
Random r = new Random();
callb.cbsp_sys_cred.stamp = r.Next(); //just random number
callb.cbsp_sys_cred.gid = 0; //maybe root ?
callb.cbsp_sys_cred.uid = 0; //maybe root ?
callb.cbsp_sys_cred.machinename = System.Environment.MachineName;
callb.cbsp_sys_cred.gids = new int[0];
//callb.cb_secflavor = auth_flavor.AUTH_NONE;
cb[0] = callb;
// op.opcreate_session.csa_sec_parms = new callback_sec_parms4[1];
op.opcreate_session.csa_sec_parms = cb;
return op;
}
public static nfs_argop4 normalCREATE(String path, int sequenceId,
clientid4 clientid, int access)
{
System.Text.UTF8Encoding encoding = new System.Text.UTF8Encoding();
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_OPEN;
op.opopen = new OPEN4args();
op.opopen.seqid = new seqid4(new uint32_t(sequenceId));
state_owner4 owner = new state_owner4();
owner.clientid = clientid;
owner.owner = encoding.GetBytes("nfsclient");
op.opopen.owner = new open_owner4(owner);
//if ((access & NFSv4Protocol.OPEN4_SHARE_ACCESS_WANT_DELEG_MASK) == 0)
// {
// access |= NFSv4Protocol.OPEN4_SHARE_ACCESS_WANT_NO_DELEG;
// }
op.opopen.share_access = new uint32_t(access);
op.opopen.share_deny = new uint32_t(NFSv4Protocol.OPEN4_SHARE_DENY_NONE);
openflag4 flag = new openflag4();
flag.opentype = opentype4.OPEN4_CREATE;
// createhow4(mode, attrs, verifier)
createhow4 how = new createhow4();
how.mode = createmode4.GUARDED4;
//how.mode = createmode4.EXCLUSIVE4_1;
fattr4 attr = new fattr4();
attr.attrmask = openFattrBitmap();
attr.attr_vals = new attrlist4();
attr.attr_vals.value = openAttrs(7, 7, 7, 0);
how.createattrs = attr;
how.createverf = new verifier4(0); //it is long
//how.mode = createmode4.GUARDED4;
flag.how = how;
op.opopen.openhow = flag;
open_claim4 claim = new open_claim4();
claim.claim = open_claim_type4.CLAIM_NULL;
claim.file = new component4(new utf8str_cs(new utf8string(encoding
.GetBytes(path))));
claim.delegate_type = NFSv4Protocol.OPEN4_SHARE_ACCESS_WANT_NO_DELEG;
claim.file_delegate_prev = null;
claim.oc_delegate_stateid = null;
claim.delegate_type = 0;
claim.delegate_cur_info = null;
op.opopen.claim = claim;
return(op);
}
