public static nfs_argop4 generateRequest(bool CacheThis, byte[] SessId,
int SeqId, int HighestSlot, int SlotId)
{
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_SEQUENCE;
op.opsequence = new SEQUENCE4args();
op.opsequence.sa_cachethis = CacheThis;
slotid4 sId = new slotid4();
sId.value = new uint32_t(SlotId);
op.opsequence.sa_slotid = sId;
slotid4 HsId = new slotid4();
HsId.value = new uint32_t(HighestSlot);
op.opsequence.sa_highest_slotid = HsId;
sequenceid4 seq = new sequenceid4();
seq.value = new uint32_t(++SeqId);
op.opsequence.sa_sequenceid = seq;
sessionid4 sess = new sessionid4();
sess.value = SessId;
op.opsequence.sa_sessionid = sess;
return op;
}
public static nfs_argop4 generateRequest(bool CacheThis, byte[] SessId,
int SeqId, int HighestSlot, int SlotId)
{
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_SEQUENCE;
op.opsequence = new SEQUENCE4args();
op.opsequence.sa_cachethis = CacheThis;
slotid4 sId = new slotid4();
sId.value = new uint32_t(SlotId);
op.opsequence.sa_slotid = sId;
slotid4 HsId = new slotid4();
HsId.value = new uint32_t(HighestSlot);
op.opsequence.sa_highest_slotid = HsId;
sequenceid4 seq = new sequenceid4();
seq.value = new uint32_t(++SeqId);
op.opsequence.sa_sequenceid = seq;
sessionid4 sess = new sessionid4();
sess.value = SessId;
op.opsequence.sa_sessionid = sess;
return(op);
}
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 generateRequest()
{
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_GETFH;
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 generateRequest(bool rca_one_fs2)
{
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_RECLAIM_COMPLETE;
op.opreclaim_complete = new RECLAIM_COMPLETE4args();
op.opreclaim_complete.rca_one_fs = rca_one_fs2;
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(sessionid4 sessionid)
{
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_DESTROY_SESSION;
op.opdestroy_session = new DESTROY_SESSION4args();
op.opdestroy_session.dsa_sessionid = sessionid;
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 generateRequest(nfs_fh4 fh)
{
nfs_argop4 op = new nfs_argop4();
op.opputfh = new PUTFH4args();
op.opputfh.object1 = fh;
op.argop = nfs_opnum4.OP_PUTFH;
return(op);
}
public static nfs_argop4 generateRequest(uint32_t acessargs)
{
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_ACCESS;
op.opaccess = new ACCESS4args();
op.opaccess.access = acessargs;
return(op);
}
public static nfs_argop4 generateRequest()
{
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_GETFH;
return op;
}
public static nfs_argop4 standard(sessionid4 sessionid)
{
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_DESTROY_SESSION;
op.opdestroy_session = new DESTROY_SESSION4args();
op.opdestroy_session.dsa_sessionid = sessionid;
return(op);
}
public static nfs_argop4 generateRequest( nfs_fh4 fh) {
nfs_argop4 op = new nfs_argop4();
op.opputfh = new PUTFH4args();
op.opputfh.object1 = fh;
op.argop = nfs_opnum4.OP_PUTFH;
return op;
}
public static nfs_argop4 generateRequest(uint32_t acessargs) {
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_ACCESS;
op.opaccess = new ACCESS4args();
op.opaccess.access = acessargs;
return op;
}
public static nfs_argop4 generateRequest(String path)
{
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_LOOKUP;
op.oplookup = new LOOKUP4args();
System.Text.UTF8Encoding encoding = new System.Text.UTF8Encoding();
byte[] bytes = encoding.GetBytes(path);
op.oplookup.objname = new component4(new utf8str_cs(new utf8string(bytes)));
return op;
}
public static nfs_argop4 generateRequest(bool rca_one_fs2)
{
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_RECLAIM_COMPLETE;
op.opreclaim_complete = new RECLAIM_COMPLETE4args();
op.opreclaim_complete.rca_one_fs = rca_one_fs2;
return op;
}
public static nfs_argop4 generateRequest(String path)
{
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_LOOKUP;
op.oplookup = new LOOKUP4args();
System.Text.UTF8Encoding encoding = new System.Text.UTF8Encoding();
byte[] bytes = encoding.GetBytes(path);
op.oplookup.objname = new component4(new utf8str_cs(new utf8string(bytes)));
return(op);
}
public static nfs_argop4 generateRequest(stateid4 stateid)
{
CLOSE4args args = new CLOSE4args();
args.seqid = new seqid4(new uint32_t(0));
args.open_stateid = stateid;
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_CLOSE;
op.opclose = args;
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);
}
public static nfs_argop4 generateRequest(long cookie, verifier4 verifier)
{
nfs_argop4 op = new nfs_argop4();
op.opreaddir = new READDIR4args();
op.opreaddir.cookie = new nfs_cookie4(new uint64_t(cookie));
op.opreaddir.dircount = new count4(new uint32_t(10000));
op.opreaddir.maxcount = new count4(new uint32_t(10000));
op.opreaddir.attr_request = new bitmap4(new uint32_t[] { new uint32_t(0), new uint32_t(0) });
op.opreaddir.cookieverf = verifier;
op.argop = nfs_opnum4.OP_READDIR;
return(op);
}
public static nfs_argop4 generateRequest(String path)
{
REMOVE4args args = new REMOVE4args();
args.target = new component4();
System.Text.UTF8Encoding encoding = new System.Text.UTF8Encoding();
args.target.value = new utf8str_cs(new utf8string(encoding.GetBytes(path)));
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_REMOVE;
op.opremove = args;
return(op);
}
public static nfs_argop4 generateRequest(int count, long offset, stateid4 stateid)
{
READ4args args = new READ4args();
args.count = new count4(new uint32_t(count));
args.offset = new offset4(new uint64_t(offset));
args.stateid = stateid;
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_READ;
op.opread = args;
return op;
}
public static nfs_argop4 generateRequest(int count, long offset, stateid4 stateid)
{
READ4args args = new READ4args();
args.count = new count4(new uint32_t(count));
args.offset = new offset4(new uint64_t(offset));
args.stateid = stateid;
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_READ;
op.opread = args;
return(op);
}
public static nfs_argop4 generateRequest(String name, fattr4 attribs)
{
nfs_argop4 op = new nfs_argop4();
System.Text.UTF8Encoding encoding = new System.Text.UTF8Encoding();
op.argop = nfs_opnum4.OP_CREATE;
op.opcreate = new CREATE4args();
op.opcreate.objname = new component4();
op.opcreate.objname.value = new utf8str_cs(new utf8string(encoding.GetBytes(name)));
op.opcreate.createattrs = attribs;
op.opcreate.objtype = new createtype4();
//we will create only directories
op.opcreate.objtype.type = nfs_ftype4.NF4DIR;
return(op);
}
public static nfs_argop4 generateRequest(String name,fattr4 attribs)
{
nfs_argop4 op = new nfs_argop4();
System.Text.UTF8Encoding encoding = new System.Text.UTF8Encoding();
op.argop = nfs_opnum4.OP_CREATE;
op.opcreate = new CREATE4args();
op.opcreate.objname = new component4();
op.opcreate.objname.value = new utf8str_cs(new utf8string(encoding.GetBytes(name)));
op.opcreate.createattrs = attribs;
op.opcreate.objtype = new createtype4();
//we will create only directories
op.opcreate.objtype.type = nfs_ftype4.NF4DIR;
return op;
}
public static nfs_argop4 generateRequest(long cookie, verifier4 verifier)
{
nfs_argop4 op = new nfs_argop4();
op.opreaddir = new READDIR4args();
op.opreaddir.cookie = new nfs_cookie4(new uint64_t(cookie));
op.opreaddir.dircount = new count4(new uint32_t(10000));
op.opreaddir.maxcount = new count4(new uint32_t(10000));
op.opreaddir.attr_request = new bitmap4(new uint32_t[] { new uint32_t(0), new uint32_t(0) });
op.opreaddir.cookieverf = verifier;
op.argop = nfs_opnum4.OP_READDIR;
return op;
}
public static nfs_argop4 generateRequest(String path)
{
REMOVE4args args = new REMOVE4args();
args.target = new component4();
System.Text.UTF8Encoding encoding = new System.Text.UTF8Encoding();
args.target.value = new utf8str_cs(new utf8string(encoding.GetBytes(path)));
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_REMOVE;
op.opremove = args;
return op;
}
public static nfs_argop4 normal(string nii_domain, string nii_name,
string co_ownerid, int flags, int how)
{
//for transormation
System.Text.UTF8Encoding encoding = new System.Text.UTF8Encoding();
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_EXCHANGE_ID;
op.opexchange_id = new EXCHANGE_ID4args();
op.opexchange_id.eia_client_impl_id = new nfs_impl_id4[1];
nfs_impl_id4 n4 = new nfs_impl_id4();
n4.nii_domain = new utf8str_cis(new utf8string(encoding.GetBytes(nii_domain)));
n4.nii_name = new utf8str_cs(new utf8string(encoding.GetBytes(nii_name)));
op.opexchange_id.eia_client_impl_id[0] = n4;
nfstime4 releaseDate = new nfstime4();
releaseDate.nseconds = new uint32_t(0);
releaseDate.seconds = new int64_t((long)(DateTime.UtcNow - new DateTime
(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc)).TotalSeconds); //seconds here
op.opexchange_id.eia_client_impl_id[0].nii_date = releaseDate;
op.opexchange_id.eia_clientowner = new client_owner4();
op.opexchange_id.eia_clientowner.co_ownerid = encoding.GetBytes(co_ownerid);
op.opexchange_id.eia_clientowner.co_verifier = new verifier4();
op.opexchange_id.eia_clientowner.co_verifier.value = releaseDate.seconds.value; //new byte[NFSv4Protocol.NFS4_VERIFIER_SIZE];
//byte[] locVerifier = encoding.GetBytes(releaseDate.seconds.value.ToString("X"));
//int len = locVerifier.Length > NFSv4Protocol.NFS4_VERIFIER_SIZE ? NFSv4Protocol.NFS4_VERIFIER_SIZE : locVerifier.Length;
// Array.Copy(locVerifier, 0, op.opexchange_id.eia_clientowner.co_verifier.value, 0, len);
op.opexchange_id.eia_flags = new uint32_t(flags);
op.opexchange_id.eia_state_protect = new state_protect4_a();
op.opexchange_id.eia_state_protect.spa_how = how;
return(op);
}
public static nfs_argop4 generateRequest(stateid4 stateid)
{
CLOSE4args args = new CLOSE4args();
args.seqid = new seqid4(new uint32_t(0));
args.open_stateid = stateid;
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_CLOSE;
op.opclose = args;
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;
}
public static nfs_argop4 normal(string nii_domain, string nii_name,
string co_ownerid, int flags, int how)
{
//for transormation
System.Text.UTF8Encoding encoding = new System.Text.UTF8Encoding();
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_EXCHANGE_ID;
op.opexchange_id = new EXCHANGE_ID4args();
op.opexchange_id.eia_client_impl_id = new nfs_impl_id4[1];
nfs_impl_id4 n4 = new nfs_impl_id4();
n4.nii_domain = new utf8str_cis(new utf8string(encoding.GetBytes(nii_domain)));
n4.nii_name = new utf8str_cs(new utf8string(encoding.GetBytes(nii_name)));
op.opexchange_id.eia_client_impl_id[0] = n4;
nfstime4 releaseDate = new nfstime4();
releaseDate.nseconds = new uint32_t(0);
releaseDate.seconds = new int64_t((long)(DateTime.UtcNow - new DateTime
(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc)).TotalSeconds); //seconds here
op.opexchange_id.eia_client_impl_id[0].nii_date = releaseDate;
op.opexchange_id.eia_clientowner = new client_owner4();
op.opexchange_id.eia_clientowner.co_ownerid = encoding.GetBytes(co_ownerid);
op.opexchange_id.eia_clientowner.co_verifier = new verifier4();
op.opexchange_id.eia_clientowner.co_verifier.value = releaseDate.seconds.value; //new byte[NFSv4Protocol.NFS4_VERIFIER_SIZE];
//byte[] locVerifier = encoding.GetBytes(releaseDate.seconds.value.ToString("X"));
//int len = locVerifier.Length > NFSv4Protocol.NFS4_VERIFIER_SIZE ? NFSv4Protocol.NFS4_VERIFIER_SIZE : locVerifier.Length;
// Array.Copy(locVerifier, 0, op.opexchange_id.eia_clientowner.co_verifier.value, 0, len);
op.opexchange_id.eia_flags = new uint32_t(flags);
op.opexchange_id.eia_state_protect = new state_protect4_a();
op.opexchange_id.eia_state_protect.spa_how = how;
return op;
}
public static nfs_argop4 generateRequest(List <int> attrs)
{
nfs_argop4 op = new nfs_argop4();
GETATTR4args args = new GETATTR4args();
args.attr_request = new bitmap4();
args.attr_request.value = new uint32_t[2];
args.attr_request.value[0] = new uint32_t();
args.attr_request.value[1] = new uint32_t();
foreach (int mask in attrs)
{
int bit = mask - (32 * (mask / 32));
args.attr_request.value[mask / 32].value |= 1 << bit;
}
op.argop = nfs_opnum4.OP_GETATTR;
op.opgetattr = args;
return(op);
}
public static nfs_argop4 generateRequest(long offset, byte[] data, stateid4 stateid)
{
WRITE4args args = new WRITE4args();
//enable this for sycronized stable writes
//args.stable = stable_how4.FILE_SYNC4;
args.stable = stable_how4.UNSTABLE4;
args.offset = new offset4(new uint64_t(offset));
args.stateid = stateid;
args.data = data;
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_WRITE;
op.opwrite = args;
return op;
}
public static nfs_argop4 generateRequest(List<int> attrs) {
nfs_argop4 op = new nfs_argop4();
GETATTR4args args = new GETATTR4args();
args.attr_request = new bitmap4();
args.attr_request.value = new uint32_t[2];
args.attr_request.value[0] = new uint32_t();
args.attr_request.value[1] = new uint32_t();
foreach( int mask in attrs) {
int bit = mask -(32*(mask/32));
args.attr_request.value[mask/32].value |= 1 << bit;
}
op.argop = nfs_opnum4.OP_GETATTR;
op.opgetattr = args;
return op;
}
public static nfs_argop4 generateRequest(long offset, byte[] data, stateid4 stateid)
{
WRITE4args args = new WRITE4args();
//enable this for sycronized stable writes
//args.stable = stable_how4.FILE_SYNC4;
args.stable = stable_how4.UNSTABLE4;
args.offset = new offset4(new uint64_t(offset));
args.stateid = stateid;
args.data = data;
nfs_argop4 op = new nfs_argop4();
op.argop = nfs_opnum4.OP_WRITE;
op.opwrite = args;
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 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;
}
