//==============================================================================
// Object Input
// - Sends input messages and registers movement in a list
//==============================================================================
void ObjectHandler::objectInput( boost::uint16_t _id,
boost::uint16_t _input,
bool _pressed )
{
ObjectMove obj_move;
// Input
obj_move.input.key = _input;
obj_move.input.pressed = _pressed;
// Time
obj_move.time = m_network_handler->getServerTime(MILLISECONDS)/1000.0f;
// State
boost::mutex::scoped_lock state_lock( m_object_state_mutex );
for( unsigned int i = 0; i < m_object_state_list.size(); i++ )
if( m_object_state_list[i].id == _id )
{
obj_move.state = m_object_state_list[i];
break;
}
state_lock.unlock();
// Send
m_network_handler->sendMessage( &obj_move, sizeof(obj_move), m_msg_object_move );
// Adds move to history list if correction is initialized.
this->addMoveHistory( obj_move );
}
//==============================================================================
// Register Object State
// - Registers an object state.
//==============================================================================
void ObjectHandler::registerObjectState( boost::uint16_t _id,
boost::uint16_t _settings,
float _x, float _y )
{
boost::mutex::scoped_lock state_lock( m_object_state_mutex );
ObjectState obj_state;
obj_state.id = _id;
obj_state.current_x = _x;
obj_state.current_y = _y;
m_object_state_list.push_back( obj_state );
ObjectData obj_state_data;
obj_state_data.settings = _settings;
obj_state_data.final_x = _x;
obj_state_data.final_y = _y;
obj_state_data.update_timer = NULL;
m_object_data_list.push_back( obj_state_data );
if( m_network_handler->isServer() )
{
m_object_data_list.back().update_timer = new boost::asio::deadline_timer( *m_io_service, boost::posix_time::milliseconds(m_packet_handler->getPacketSetting(_settings)->send_rate_ms) );
m_object_data_list.back().update_timer->async_wait( boost::bind(&ObjectHandler::sendObjectStateMessages, this, _id) );
}
}
bool RedChannel::abort()
{
clear_outgoing_messages();
Lock lock(_action_lock);
if (_state == TERMINATED_STATE) {
if (_wait_for_threads) {
_wait_for_threads = false;
_worker->join();
}
return true;
}
_action = QUIT_ACTION;
_action_cond.notify_one();
lock.unlock();
RedPeer::disconnect();
_abort_trigger.trigger();
for (;;) {
Lock state_lock(_state_lock);
if (_state == TERMINATED_STATE) {
break;
}
uint64_t timout = 1000 * 1000 * 100; // 100ms
if (!_state_cond.timed_wait(state_lock, timout)) {
return false;
}
}
if (_wait_for_threads) {
_wait_for_threads = false;
_worker->join();
}
return true;
}
bool SSLSocketImpl::PresentPeerCertificate() {
lock_guard<mutex> state_lock(state_mutex_);
if (state_ != Socket::CONNECTED && state_ != Socket::CONNECTING) {
return false;
}
X509* xcert = tv_ssl_get_peer_certificate(reinterpret_cast<tv_ssl_t*>(stream_));
if (xcert == NULL) {
return false;
}
X509_free(xcert);
return true;
}
Error SSLSocketImpl::GetVerifyResult() {
lock_guard<mutex> state_lock(state_mutex_);
if (state_ != Socket::CONNECTED && state_ != Socket::CONNECTING) {
return Error(LNR_ENOTCONN);
}
int ret = tv_ssl_get_verify_result(reinterpret_cast<tv_ssl_t*>(stream_));
if (ret) {
return Error(ret, stream_->ssl_err);
} else {
return Error(LNR_OK);
}
}
//==============================================================================
// Remove Object State By ID
// - Remove the state.
//==============================================================================
void ObjectHandler::removeObjectStateByID( boost::uint16_t _id )
{
boost::mutex::scoped_lock state_lock( m_object_state_mutex );
for( unsigned int i = 0; i < m_object_state_list.size(); i++ )
{
if( m_object_state_list[i].id == _id )
{
m_object_state_list.erase(m_object_state_list.begin()+i);
m_object_data_list.erase(m_object_data_list.begin()+i);
break;
}
}
}
//==============================================================================
// Get Object State By ID
// - Get the state.
//==============================================================================
ObjectState* ObjectHandler::getObjectStateByID( boost::uint16_t _id )
{
boost::mutex::scoped_lock state_lock( m_object_state_mutex );
for( unsigned int i = 0; i < m_object_state_list.size(); i++ )
{
if( m_object_state_list[i].id == _id )
{
return &m_object_state_list[i];
}
}
return NULL;
}
//==============================================================================
// Send Object State Messages (Server-side)
// - Send object state updates.
//==============================================================================
void ObjectHandler::sendObjectStateMessages( boost::uint16_t _id )
{
boost::mutex::scoped_lock state_lock( m_object_state_mutex );
for( unsigned int i = 0; i < m_object_state_list.size(); i++ )
{
if( m_object_state_list[i].id == _id )
{
m_network_handler->sendMessage( &m_object_state_list[i], sizeof(m_object_state_list[i]), m_msg_object_state );
m_object_data_list[i].update_timer->expires_at( m_object_data_list[i].update_timer->expires_at() + boost::posix_time::milliseconds(m_packet_handler->getPacketSetting(m_object_data_list[i].settings)->send_rate_ms) );
m_object_data_list.back().update_timer->async_wait( boost::bind(&ObjectHandler::sendObjectStateMessages, this, _id) );
break;
}
}
}
X509Certificate SSLSocketImpl::GetPeerCertificate() {
lock_guard<mutex> state_lock(state_mutex_);
if (state_ != Socket::CONNECTED && state_ != Socket::CONNECTING) {
throw std::runtime_error("peer certificate does not exist");
}
// SSL_get_peer_certificate returns a new X509* object
X509* xcert = tv_ssl_get_peer_certificate(reinterpret_cast<tv_ssl_t*>(stream_));
if (xcert == NULL) {
throw std::runtime_error("peer certificate does not exist");
}
X509Certificate cert(xcert);
X509_free(xcert);
return cert;
}
std::vector<X509Certificate> SSLSocketImpl::GetPeerCertificateChain() {
lock_guard<mutex> state_lock(state_mutex_);
if (state_ != Socket::CONNECTED && state_ != Socket::CONNECTING) {
throw std::runtime_error("peer certificate does not exist");
}
// SSL_get_peer_cert_chain returns a X509* array and frees them when onclose
STACK_OF(X509*) xcerts = tv_ssl_get_peer_certificate_chain(reinterpret_cast<tv_ssl_t*>(stream_));
if (xcerts == NULL) {
throw std::runtime_error("peer certificate does not exist");
}
// if we use sk_X509_pop, we can't ref them after
std::vector<X509Certificate> certs;
for (int i = 0; i < sk_X509_num(xcerts); i++) {
certs.push_back(X509Certificate(sk_X509_value(xcerts, i)));
// NOTICE: DONOT call X509_free( (X509*)sk_X509_value(xcerts, i) );
}
return certs;
}
bool
IoActor_Closing::isPreClosed_subscribe (CallbackDesc<PreClosedCallback> const *cb,
unsigned long flags,
Ref<GenericInformer::Subscription> *ret_sbn)
{
if (ret_sbn != NULL)
*ret_sbn = NULL;
{
MutexLock state_lock (state_mutex);
if (pre_closed)
return true;
if (cb != NULL) {
if (ret_sbn != NULL)
*ret_sbn = getPreClosedInformer ()->subscribe (*cb, flags);
else
getPreClosedInformer ()->subscribe (*cb, flags);
}
}
return false;
}
int nfs4_op_lock(struct nfs_argop4 *op, compound_data_t * data, struct nfs_resop4 *resp)
{
char __attribute__ ((__unused__)) funcname[] = "nfs4_op_lock";
#ifndef _WITH_NFSV4_LOCKS
/* Lock are not supported */
resp->resop = NFS4_OP_LOCK;
res_LOCK4.status = NFS4ERR_LOCK_NOTSUPP;
return res_LOCK4.status;
#else
state_status_t state_status;
state_data_t candidate_data;
state_type_t candidate_type;
int rc = 0;
seqid4 seqid;
state_t * plock_state; /* state for the lock */
state_t * pstate_open; /* state for the open owner */
state_owner_t * plock_owner;
state_owner_t * popen_owner;
state_owner_t * presp_owner; /* Owner to store response in */
state_owner_t * conflict_owner = NULL;
state_nfs4_owner_name_t owner_name;
nfs_client_id_t nfs_client_id;
state_lock_desc_t lock_desc, conflict_desc;
state_blocking_t blocking = STATE_NON_BLOCKING;
const char * tag = "LOCK";
LogDebug(COMPONENT_NFS_V4_LOCK,
"Entering NFS v4 LOCK handler -----------------------------------------------------");
/* Initialize to sane starting values */
resp->resop = NFS4_OP_LOCK;
/* If there is no FH */
if(nfs4_Is_Fh_Empty(&(data->currentFH)))
{
res_LOCK4.status = NFS4ERR_NOFILEHANDLE;
LogDebug(COMPONENT_NFS_V4_LOCK,
"LOCK failed nfs4_Is_Fh_Empty");
return res_LOCK4.status;
}
/* If the filehandle is invalid */
if(nfs4_Is_Fh_Invalid(&(data->currentFH)))
{
res_LOCK4.status = NFS4ERR_BADHANDLE;
LogDebug(COMPONENT_NFS_V4_LOCK,
"LOCK failed nfs4_Is_Fh_Invalid");
return res_LOCK4.status;
}
/* Tests if the Filehandle is expired (for volatile filehandle) */
if(nfs4_Is_Fh_Expired(&(data->currentFH)))
{
res_LOCK4.status = NFS4ERR_FHEXPIRED;
LogDebug(COMPONENT_NFS_V4_LOCK,
"LOCK failed nfs4_Is_Fh_Expired");
return res_LOCK4.status;
}
/* Lock is done only on a file */
if(data->current_filetype != REGULAR_FILE)
{
/* Type of the entry is not correct */
switch (data->current_filetype)
{
case DIRECTORY:
res_LOCK4.status = NFS4ERR_ISDIR;
break;
default:
res_LOCK4.status = NFS4ERR_INVAL;
break;
}
LogDebug(COMPONENT_NFS_V4_LOCK,
"LOCK failed wrong file type");
return res_LOCK4.status;
}
/* Convert lock parameters to internal types */
switch(arg_LOCK4.locktype)
{
case READ_LT:
lock_desc.sld_type = STATE_LOCK_R;
blocking = STATE_NON_BLOCKING;
break;
case WRITE_LT:
lock_desc.sld_type = STATE_LOCK_W;
blocking = STATE_NON_BLOCKING;
break;
case READW_LT:
lock_desc.sld_type = STATE_LOCK_R;
blocking = STATE_NFSV4_BLOCKING;
break;
case WRITEW_LT:
lock_desc.sld_type = STATE_LOCK_W;
blocking = STATE_NFSV4_BLOCKING;
break;
}
lock_desc.sld_offset = arg_LOCK4.offset;
if(arg_LOCK4.length != STATE_LOCK_OFFSET_EOF)
lock_desc.sld_length = arg_LOCK4.length;
else
lock_desc.sld_length = 0;
if(arg_LOCK4.locker.new_lock_owner)
{
/* New lock owner, Find the open owner */
tag = "LOCK (new owner)";
/* Check stateid correctness and get pointer to state */
if((rc = nfs4_Check_Stateid(&arg_LOCK4.locker.locker4_u.open_owner.open_stateid,
data->current_entry,
0LL,
&pstate_open,
data,
STATEID_SPECIAL_FOR_LOCK,
tag)) != NFS4_OK)
{
res_LOCK4.status = rc;
LogDebug(COMPONENT_NFS_V4_LOCK,
"LOCK failed nfs4_Check_Stateid for open owner");
return res_LOCK4.status;
}
popen_owner = pstate_open->state_powner;
plock_state = NULL;
plock_owner = NULL;
presp_owner = popen_owner;
seqid = arg_LOCK4.locker.locker4_u.open_owner.open_seqid;
LogLock(COMPONENT_NFS_V4_LOCK, NIV_FULL_DEBUG,
"LOCK New lock owner from open owner",
data->current_entry,
data->pcontext,
popen_owner,
&lock_desc);
/* Check is the clientid is known or not */
if(nfs_client_id_get(arg_LOCK4.locker.locker4_u.open_owner.lock_owner.clientid,
&nfs_client_id) == CLIENT_ID_NOT_FOUND)
{
res_LOCK4.status = NFS4ERR_STALE_CLIENTID;
LogDebug(COMPONENT_NFS_V4_LOCK,
"LOCK failed nfs_client_id_get");
return res_LOCK4.status;
}
/* The related stateid is already stored in pstate_open */
/* An open state has been found. Check its type */
if(pstate_open->state_type != STATE_TYPE_SHARE)
{
res_LOCK4.status = NFS4ERR_BAD_STATEID;
LogDebug(COMPONENT_NFS_V4_LOCK,
"LOCK failed open stateid is not a SHARE");
return res_LOCK4.status;
}
/* Lock seqid (seqid wanted for new lock) should be 0 (see newpynfs test LOCK8c) */
if(arg_LOCK4.locker.locker4_u.open_owner.lock_seqid != 0)
{
res_LOCK4.status = NFS4ERR_BAD_SEQID;
LogDebug(COMPONENT_NFS_V4_LOCK,
"LOCK failed new lock stateid is not 0");
return res_LOCK4.status;
}
/* Is this lock_owner known ? */
convert_nfs4_lock_owner(&arg_LOCK4.locker.locker4_u.open_owner.lock_owner,
&owner_name);
}
else
{
/* Existing lock owner
* Find the lock stateid
* From that, get the open_owner
*/
tag = "LOCK (existing owner)";
/* There was code here before to handle all-0 stateid, but that
* really doesn't apply - when we handle temporary locks for
* I/O operations (which is where we will see all-0 or all-1
* stateid, those will not come in through nfs4_op_lock.
*/
/* Check stateid correctness and get pointer to state */
if((rc = nfs4_Check_Stateid(&arg_LOCK4.locker.locker4_u.lock_owner.lock_stateid,
data->current_entry,
0LL,
&plock_state,
data,
STATEID_SPECIAL_FOR_LOCK,
tag)) != NFS4_OK)
{
res_LOCK4.status = rc;
LogDebug(COMPONENT_NFS_V4_LOCK,
"LOCK failed nfs4_Check_Stateid for existing lock owner");
return res_LOCK4.status;
}
/* An lock state has been found. Check its type */
if(plock_state->state_type != STATE_TYPE_LOCK)
{
res_LOCK4.status = NFS4ERR_BAD_STATEID;
LogDebug(COMPONENT_NFS_V4_LOCK,
"LOCK failed existing lock owner, state type is not LOCK");
return res_LOCK4.status;
}
/* Get the old lockowner. We can do the following 'cast', in NFSv4 lock_owner4 and open_owner4
* are different types but with the same definition*/
plock_owner = plock_state->state_powner;
popen_owner = plock_owner->so_owner.so_nfs4_owner.so_related_owner;
pstate_open = plock_state->state_data.lock.popenstate;
presp_owner = plock_owner;
seqid = arg_LOCK4.locker.locker4_u.lock_owner.lock_seqid;
LogLock(COMPONENT_NFS_V4_LOCK, NIV_FULL_DEBUG,
"LOCK Existing lock owner",
data->current_entry,
data->pcontext,
plock_owner,
&lock_desc);
#ifdef _CONFORM_TO_TEST_LOCK8c
/* Check validity of the seqid */
if(arg_LOCK4.locker.locker4_u.lock_owner.lock_seqid != 0)
{
res_LOCK4.status = NFS4ERR_BAD_SEQID;
LogDebug(COMPONENT_NFS_V4_LOCK,
"LOCK failed existing lock owner, lock seqid != 0");
return res_LOCK4.status;
}
#endif
} /* if( arg_LOCK4.locker.new_lock_owner ) */
/* Check seqid (lock_seqid or open_seqid) */
if(!Check_nfs4_seqid(presp_owner, seqid, op, data, resp, tag))
{
/* Response is all setup for us and LogDebug told what was wrong */
return res_LOCK4.status;
}
/* Lock length should not be 0 */
if(arg_LOCK4.length == 0LL)
{
res_LOCK4.status = NFS4ERR_INVAL;
LogDebug(COMPONENT_NFS_V4_LOCK,
"LOCK failed length == 0");
/* Save the response in the lock or open owner */
Copy_nfs4_state_req(presp_owner, seqid, op, data, resp, tag);
return res_LOCK4.status;
}
/* Check for range overflow.
* Comparing beyond 2^64 is not possible int 64 bits precision,
* but off+len > 2^64-1 is equivalent to len > 2^64-1 - off
*/
if(lock_desc.sld_length > (STATE_LOCK_OFFSET_EOF - lock_desc.sld_offset))
{
res_LOCK4.status = NFS4ERR_INVAL;
LogDebug(COMPONENT_NFS_V4_LOCK,
"LOCK failed length overflow");
/* Save the response in the lock or open owner */
Copy_nfs4_state_req(presp_owner, seqid, op, data, resp, tag);
return res_LOCK4.status;
}
/* check if open state has correct access for type of lock.
* Don't need to check for conflicting states since this open
* state assures there are no conflicting states.
*/
if(((arg_LOCK4.locktype == WRITE_LT || arg_LOCK4.locktype == WRITEW_LT) &&
((pstate_open->state_data.share.share_access & OPEN4_SHARE_ACCESS_WRITE) == 0)) ||
((arg_LOCK4.locktype == READ_LT || arg_LOCK4.locktype == READW_LT) &&
((pstate_open->state_data.share.share_access & OPEN4_SHARE_ACCESS_READ) == 0)))
{
/* The open state doesn't allow access based on the type of lock */
LogLock(COMPONENT_NFS_V4_LOCK, NIV_DEBUG,
"LOCK failed, SHARE doesn't allow access",
data->current_entry,
data->pcontext,
plock_owner,
&lock_desc);
res_LOCK4.status = NFS4ERR_OPENMODE;
/* Save the response in the lock or open owner */
Copy_nfs4_state_req(presp_owner, seqid, op, data, resp, tag);
return res_LOCK4.status;
}
if(arg_LOCK4.locker.new_lock_owner)
{
/* A lock owner is always associated with a previously made open
* which has itself a previously made stateid
*/
/* Get reference to open owner */
inc_state_owner_ref(popen_owner);
if(nfs4_owner_Get_Pointer(&owner_name, &plock_owner))
{
/* Lock owner already existsc, check lock_seqid if it's not 0 */
if(!Check_nfs4_seqid(plock_owner,
arg_LOCK4.locker.locker4_u.open_owner.lock_seqid,
op,
data,
resp,
"LOCK (new owner but owner exists)"))
{
/* Response is all setup for us and LogDebug told what was wrong */
return res_LOCK4.status;
}
}
else
{
/* This lock owner is not known yet, allocated and set up a new one */
plock_owner = create_nfs4_owner(data->pclient,
&owner_name,
STATE_LOCK_OWNER_NFSV4,
popen_owner,
0);
if(plock_owner == NULL)
{
res_LOCK4.status = NFS4ERR_RESOURCE;
LogLock(COMPONENT_NFS_V4_LOCK, NIV_DEBUG,
"LOCK failed to create new lock owner",
data->current_entry,
data->pcontext,
popen_owner,
&lock_desc);
return res_LOCK4.status;
}
}
/* Prepare state management structure */
memset(&candidate_type, 0, sizeof(candidate_type));
candidate_type = STATE_TYPE_LOCK;
candidate_data.lock.popenstate = pstate_open;
/* Add the lock state to the lock table */
if(state_add(data->current_entry,
candidate_type,
&candidate_data,
plock_owner,
data->pclient,
data->pcontext,
&plock_state, &state_status) != STATE_SUCCESS)
{
res_LOCK4.status = NFS4ERR_RESOURCE;
LogLock(COMPONENT_NFS_V4_LOCK, NIV_DEBUG,
"LOCK failed to add new stateid",
data->current_entry,
data->pcontext,
plock_owner,
&lock_desc);
dec_state_owner_ref(plock_owner, data->pclient);
return res_LOCK4.status;
}
init_glist(&plock_state->state_data.lock.state_locklist);
/* Add lock state to the list of lock states belonging to the open state */
glist_add_tail(&pstate_open->state_data.share.share_lockstates,
&plock_state->state_data.lock.state_sharelist);
} /* if( arg_LOCK4.locker.new_lock_owner ) */
/* Now we have a lock owner and a stateid.
* Go ahead and push lock into SAL (and FSAL).
*/
if(state_lock(data->current_entry,
data->pcontext,
plock_owner,
plock_state,
blocking,
NULL, /* No block data for now */
&lock_desc,
&conflict_owner,
&conflict_desc,
data->pclient,
&state_status) != STATE_SUCCESS)
{
if(state_status == STATE_LOCK_CONFLICT)
{
/* A conflicting lock from a different lock_owner, returns NFS4ERR_DENIED */
Process_nfs4_conflict(&res_LOCK4.LOCK4res_u.denied,
conflict_owner,
&conflict_desc,
data->pclient);
}
LogDebug(COMPONENT_NFS_V4_LOCK,
"LOCK failed with status %s",
state_err_str(state_status));
res_LOCK4.status = nfs4_Errno_state(state_status);
/* Save the response in the lock or open owner */
if(res_LOCK4.status != NFS4ERR_RESOURCE &&
res_LOCK4.status != NFS4ERR_BAD_STATEID)
Copy_nfs4_state_req(presp_owner, seqid, op, data, resp, tag);
if(arg_LOCK4.locker.new_lock_owner)
{
/* Need to destroy lock owner and state */
if(state_del(plock_state,
data->pclient,
&state_status) != STATE_SUCCESS)
LogDebug(COMPONENT_NFS_V4_LOCK,
"state_del failed with status %s",
state_err_str(state_status));
}
return res_LOCK4.status;
}
res_LOCK4.status = NFS4_OK;
/* Handle stateid/seqid for success */
update_stateid(plock_state,
&res_LOCK4.LOCK4res_u.resok4.lock_stateid,
data,
tag);
LogFullDebug(COMPONENT_NFS_V4_LOCK,
"LOCK state_seqid = %u, plock_state = %p",
plock_state->state_seqid,
plock_state);
/* Save the response in the lock or open owner */
Copy_nfs4_state_req(presp_owner, seqid, op, data, resp, tag);
LogLock(COMPONENT_NFS_V4_LOCK, NIV_FULL_DEBUG,
"LOCK applied",
data->current_entry,
data->pcontext,
plock_owner,
&lock_desc);
return res_LOCK4.status;
#endif
} /* nfs4_op_lock */
int nfs4_op_lock(struct nfs_argop4 *op, compound_data_t *data,
struct nfs_resop4 *resp)
{
/* Shorter alias for arguments */
LOCK4args * const arg_LOCK4 = &op->nfs_argop4_u.oplock;
/* Shorter alias for response */
LOCK4res * const res_LOCK4 = &resp->nfs_resop4_u.oplock;
/* Status code from state calls */
state_status_t state_status = STATE_SUCCESS;
/* Data for lock state to be created */
union state_data candidate_data;
/* Status code for protocol functions */
nfsstat4 nfs_status = 0;
/* Created or found lock state */
state_t *lock_state = NULL;
/* Associated open state */
state_t *state_open = NULL;
/* The lock owner */
state_owner_t *lock_owner = NULL;
/* The open owner */
state_owner_t *open_owner = NULL;
/* The owner of a conflicting lock */
state_owner_t *conflict_owner = NULL;
/* The owner in which to store the response for NFSv4.0 */
state_owner_t *resp_owner = NULL;
/* Sequence ID, for NFSv4.0 */
seqid4 seqid = 0;
/* The client performing these operations */
nfs_client_id_t *clientid = NULL;
/* Name for the lock owner */
state_nfs4_owner_name_t owner_name;
/* Description of requrested lock */
fsal_lock_param_t lock_desc;
/* Description of conflicting lock */
fsal_lock_param_t conflict_desc;
/* Whether to block */
state_blocking_t blocking = STATE_NON_BLOCKING;
/* Tracking data for the lock state */
struct state_refer refer;
/* Indicate if we let FSAL to handle requests during grace. */
bool_t fsal_grace = false;
int rc;
LogDebug(COMPONENT_NFS_V4_LOCK,
"Entering NFS v4 LOCK handler ----------------------");
/* Initialize to sane starting values */
resp->resop = NFS4_OP_LOCK;
res_LOCK4->status = NFS4_OK;
/* Record the sequence info */
if (data->minorversion > 0) {
memcpy(refer.session,
data->session->session_id,
sizeof(sessionid4));
refer.sequence = data->sequence;
refer.slot = data->slot;
}
res_LOCK4->status = nfs4_sanity_check_FH(data, REGULAR_FILE, false);
if (res_LOCK4->status != NFS4_OK)
return res_LOCK4->status;
/* Convert lock parameters to internal types */
switch (arg_LOCK4->locktype) {
case READW_LT:
blocking = STATE_NFSV4_BLOCKING;
/* Fall through */
case READ_LT:
lock_desc.lock_type = FSAL_LOCK_R;
break;
case WRITEW_LT:
blocking = STATE_NFSV4_BLOCKING;
/* Fall through */
case WRITE_LT:
lock_desc.lock_type = FSAL_LOCK_W;
break;
default:
LogDebug(COMPONENT_NFS_V4_LOCK,
"Invalid lock type");
res_LOCK4->status = NFS4ERR_INVAL;
return res_LOCK4->status;
}
lock_desc.lock_start = arg_LOCK4->offset;
lock_desc.lock_sle_type = FSAL_POSIX_LOCK;
lock_desc.lock_reclaim = arg_LOCK4->reclaim;
if (arg_LOCK4->length != STATE_LOCK_OFFSET_EOF)
lock_desc.lock_length = arg_LOCK4->length;
else
lock_desc.lock_length = 0;
if (arg_LOCK4->locker.new_lock_owner) {
/* Check stateid correctness and get pointer to state */
nfs_status = nfs4_Check_Stateid(
&arg_LOCK4->locker.locker4_u.open_owner.open_stateid,
data->current_obj,
&state_open,
data,
STATEID_SPECIAL_FOR_LOCK,
arg_LOCK4->locker.locker4_u.open_owner.open_seqid,
data->minorversion == 0,
lock_tag);
if (nfs_status != NFS4_OK) {
if (nfs_status == NFS4ERR_REPLAY) {
open_owner = get_state_owner_ref(state_open);
LogStateOwner("Open: ", open_owner);
if (open_owner != NULL) {
resp_owner = open_owner;
seqid = arg_LOCK4->locker.locker4_u
.open_owner.open_seqid;
goto check_seqid;
}
}
res_LOCK4->status = nfs_status;
LogDebug(COMPONENT_NFS_V4_LOCK,
"LOCK failed nfs4_Check_Stateid for open owner");
return res_LOCK4->status;
}
open_owner = get_state_owner_ref(state_open);
LogStateOwner("Open: ", open_owner);
if (open_owner == NULL) {
/* State is going stale. */
res_LOCK4->status = NFS4ERR_STALE;
LogDebug(COMPONENT_NFS_V4_LOCK,
"LOCK failed nfs4_Check_Stateid, stale open owner");
goto out2;
}
lock_state = NULL;
lock_owner = NULL;
resp_owner = open_owner;
seqid = arg_LOCK4->locker.locker4_u.open_owner.open_seqid;
LogLock(COMPONENT_NFS_V4_LOCK, NIV_FULL_DEBUG,
"LOCK New lock owner from open owner",
data->current_obj, open_owner, &lock_desc);
/* Check is the clientid is known or not */
rc = nfs_client_id_get_confirmed(
data->minorversion == 0 ? arg_LOCK4->locker.
locker4_u.open_owner.lock_owner.clientid
: data->session->clientid,
&clientid);
if (rc != CLIENT_ID_SUCCESS) {
res_LOCK4->status = clientid_error_to_nfsstat(rc);
LogDebug(COMPONENT_NFS_V4_LOCK,
"LOCK failed nfs_client_id_get");
goto out2;
}
if (isDebug(COMPONENT_CLIENTID) && (clientid !=
open_owner->so_owner.so_nfs4_owner.so_clientrec)) {
char str_open[LOG_BUFF_LEN / 2];
struct display_buffer dspbuf_open = {
sizeof(str_open), str_open, str_open};
char str_lock[LOG_BUFF_LEN / 2];
struct display_buffer dspbuf_lock = {
sizeof(str_lock), str_lock, str_lock};
display_client_id_rec(&dspbuf_open,
open_owner->so_owner
.so_nfs4_owner.so_clientrec);
display_client_id_rec(&dspbuf_lock, clientid);
LogDebug(COMPONENT_CLIENTID,
"Unexpected, new lock owner clientid {%s} doesn't match open owner clientid {%s}",
str_lock, str_open);
}
/* The related stateid is already stored in state_open */
/* An open state has been found. Check its type */
if (state_open->state_type != STATE_TYPE_SHARE) {
res_LOCK4->status = NFS4ERR_BAD_STATEID;
LogDebug(COMPONENT_NFS_V4_LOCK,
"LOCK failed open stateid is not a SHARE");
goto out2;
}
/* Is this lock_owner known ? */
convert_nfs4_lock_owner(&arg_LOCK4->locker.locker4_u.open_owner.
lock_owner, &owner_name);
LogStateOwner("Lock: ", lock_owner);
} else {
/* Existing lock owner Find the lock stateid From
* that, get the open_owner
*
* There was code here before to handle all-0 stateid,
* but that really doesn't apply - when we handle
* temporary locks for I/O operations (which is where
* we will see all-0 or all-1 stateid, those will not
* come in through nfs4_op_lock.
*
* Check stateid correctness and get pointer to state
*/
nfs_status = nfs4_Check_Stateid(
&arg_LOCK4->locker.locker4_u.lock_owner.lock_stateid,
data->current_obj,
&lock_state,
data,
STATEID_SPECIAL_FOR_LOCK,
arg_LOCK4->locker.locker4_u.lock_owner.lock_seqid,
data->minorversion == 0,
lock_tag);
if (nfs_status != NFS4_OK) {
if (nfs_status == NFS4ERR_REPLAY) {
lock_owner = get_state_owner_ref(lock_state);
LogStateOwner("Lock: ", lock_owner);
if (lock_owner != NULL) {
open_owner = lock_owner->so_owner
.so_nfs4_owner.so_related_owner;
inc_state_owner_ref(open_owner);
resp_owner = lock_owner;
seqid = arg_LOCK4->locker.locker4_u
.lock_owner.lock_seqid;
goto check_seqid;
}
}
res_LOCK4->status = nfs_status;
LogDebug(COMPONENT_NFS_V4_LOCK,
"LOCK failed nfs4_Check_Stateid for existing lock owner");
return res_LOCK4->status;
}
/* Check if lock state belongs to same export */
if (!state_same_export(lock_state, op_ctx->ctx_export)) {
LogEvent(COMPONENT_STATE,
"Lock Owner Export Conflict, Lock held for export %"
PRIu16" request for export %"PRIu16,
state_export_id(lock_state),
op_ctx->ctx_export->export_id);
res_LOCK4->status = NFS4ERR_INVAL;
goto out2;
}
/* A lock state has been found. Check its type */
if (lock_state->state_type != STATE_TYPE_LOCK) {
res_LOCK4->status = NFS4ERR_BAD_STATEID;
LogDebug(COMPONENT_NFS_V4_LOCK,
"LOCK failed existing lock owner, state type is not LOCK");
goto out2;
}
/* Get the old lockowner. We can do the following
* 'cast', in NFSv4 lock_owner4 and open_owner4 are
* different types but with the same definition
*/
lock_owner = get_state_owner_ref(lock_state);
LogStateOwner("Lock: ", lock_owner);
if (lock_owner == NULL) {
/* State is going stale. */
res_LOCK4->status = NFS4ERR_STALE;
LogDebug(COMPONENT_NFS_V4_LOCK,
"LOCK failed nfs4_Check_Stateid, stale open owner");
goto out2;
}
open_owner =
lock_owner->so_owner.so_nfs4_owner.so_related_owner;
LogStateOwner("Open: ", open_owner);
inc_state_owner_ref(open_owner);
state_open = lock_state->state_data.lock.openstate;
inc_state_t_ref(state_open);
resp_owner = lock_owner;
seqid = arg_LOCK4->locker.locker4_u.lock_owner.lock_seqid;
LogLock(COMPONENT_NFS_V4_LOCK, NIV_FULL_DEBUG,
"LOCK Existing lock owner", data->current_obj,
lock_owner, &lock_desc);
/* Get the client for this open owner */
clientid = open_owner->so_owner.so_nfs4_owner.so_clientrec;
inc_client_id_ref(clientid);
}
check_seqid:
/* Check seqid (lock_seqid or open_seqid) */
if (data->minorversion == 0) {
if (!Check_nfs4_seqid(resp_owner,
seqid,
op,
data->current_obj,
resp,
lock_tag)) {
/* Response is all setup for us and LogDebug
* told what was wrong
*/
goto out2;
}
}
/* Lock length should not be 0 */
if (arg_LOCK4->length == 0LL) {
res_LOCK4->status = NFS4ERR_INVAL;
LogDebug(COMPONENT_NFS_V4_LOCK, "LOCK failed length == 0");
goto out;
}
/* Check for range overflow. Comparing beyond 2^64 is not
* possible int 64 bits precision, but off+len > 2^64-1 is
* equivalent to len > 2^64-1 - off
*/
if (lock_desc.lock_length >
(STATE_LOCK_OFFSET_EOF - lock_desc.lock_start)) {
res_LOCK4->status = NFS4ERR_INVAL;
LogDebug(COMPONENT_NFS_V4_LOCK, "LOCK failed length overflow");
goto out;
}
/* Check if open state has correct access for type of lock.
*
* Don't need to check for conflicting states since this open
* state assures there are no conflicting states.
*/
if (((arg_LOCK4->locktype == WRITE_LT ||
arg_LOCK4->locktype == WRITEW_LT)
&&
((state_open->state_data.share.share_access &
OPEN4_SHARE_ACCESS_WRITE) == 0))
||
((arg_LOCK4->locktype == READ_LT ||
arg_LOCK4->locktype == READW_LT)
&&
((state_open->state_data.share.share_access &
OPEN4_SHARE_ACCESS_READ) == 0))) {
/* The open state doesn't allow access based on the
* type of lock
*/
LogLock(COMPONENT_NFS_V4_LOCK, NIV_DEBUG,
"LOCK failed, SHARE doesn't allow access",
data->current_obj, lock_owner, &lock_desc);
res_LOCK4->status = NFS4ERR_OPENMODE;
goto out;
}
/* Do grace period checking (use resp_owner below since a new
* lock request with a new lock owner doesn't have a lock owner
* yet, but does have an open owner - resp_owner is always one or
* the other and non-NULL at this point - so makes for a better log).
*/
if (nfs_in_grace()) {
if (op_ctx->fsal_export->exp_ops.
fs_supports(op_ctx->fsal_export, fso_grace_method))
fsal_grace = true;
if (!fsal_grace && !arg_LOCK4->reclaim) {
LogLock(COMPONENT_NFS_V4_LOCK, NIV_DEBUG,
"LOCK failed, non-reclaim while in grace",
data->current_obj, resp_owner, &lock_desc);
res_LOCK4->status = NFS4ERR_GRACE;
goto out;
}
if (!fsal_grace && arg_LOCK4->reclaim
&& !clientid->cid_allow_reclaim) {
LogLock(COMPONENT_NFS_V4_LOCK, NIV_DEBUG,
"LOCK failed, invalid reclaim while in grace",
data->current_obj, resp_owner, &lock_desc);
res_LOCK4->status = NFS4ERR_NO_GRACE;
goto out;
}
} else {
if (arg_LOCK4->reclaim) {
LogLock(COMPONENT_NFS_V4_LOCK, NIV_DEBUG,
"LOCK failed, reclaim while not in grace",
data->current_obj, resp_owner, &lock_desc);
res_LOCK4->status = NFS4ERR_NO_GRACE;
goto out;
}
}
/* Test if this request is attempting to create a new lock owner */
if (arg_LOCK4->locker.new_lock_owner) {
bool_t isnew;
/* A lock owner is always associated with a previously
made open which has itself a previously made
stateid */
/* This lock owner is not known yet, allocated and set
up a new one */
lock_owner = create_nfs4_owner(&owner_name,
clientid,
STATE_LOCK_OWNER_NFSV4,
open_owner,
0,
&isnew,
CARE_ALWAYS);
LogStateOwner("Lock: ", lock_owner);
if (lock_owner == NULL) {
res_LOCK4->status = NFS4ERR_RESOURCE;
LogLock(COMPONENT_NFS_V4_LOCK, NIV_EVENT,
"LOCK failed to create new lock owner",
data->current_obj, open_owner, &lock_desc);
goto out2;
}
if (!isnew) {
PTHREAD_MUTEX_lock(&lock_owner->so_mutex);
/* Check lock_seqid if it has attached locks. */
if (!glist_empty(&lock_owner->so_lock_list)
&& (data->minorversion == 0)
&& !Check_nfs4_seqid(lock_owner,
arg_LOCK4->locker.locker4_u.
open_owner.lock_seqid,
op,
data->current_obj,
resp,
lock_tag)) {
LogLock(COMPONENT_NFS_V4_LOCK, NIV_DEBUG,
"LOCK failed to create new lock owner, re-use",
data->current_obj,
open_owner, &lock_desc);
dump_all_locks(
"All locks (re-use of lock owner)");
PTHREAD_MUTEX_unlock(&lock_owner->so_mutex);
/* Response is all setup for us and
* LogDebug told what was wrong
*/
goto out2;
}
PTHREAD_MUTEX_unlock(&lock_owner->so_mutex);
/* Lock owner is known, see if we also already have
* a stateid. Do this here since it's impossible for
* there to be such a state if the lock owner was
* previously unknown.
*/
lock_state = nfs4_State_Get_Obj(data->current_obj,
lock_owner);
}
if (lock_state == NULL) {
/* Prepare state management structure */
memset(&candidate_data, 0, sizeof(candidate_data));
candidate_data.lock.openstate = state_open;
/* Add the lock state to the lock table */
state_status = state_add(data->current_obj,
STATE_TYPE_LOCK,
&candidate_data,
lock_owner,
&lock_state,
data->minorversion > 0 ?
&refer : NULL);
if (state_status != STATE_SUCCESS) {
res_LOCK4->status = NFS4ERR_RESOURCE;
LogLock(COMPONENT_NFS_V4_LOCK, NIV_DEBUG,
"LOCK failed to add new stateid",
data->current_obj, lock_owner,
&lock_desc);
goto out2;
}
glist_init(&lock_state->state_data.lock.state_locklist);
/* Add lock state to the list of lock states belonging
to the open state */
glist_add_tail(
&state_open->state_data.share.share_lockstates,
&lock_state->state_data.lock.state_sharelist);
}
}
if (data->minorversion == 0) {
op_ctx->clientid =
&lock_owner->so_owner.so_nfs4_owner.so_clientid;
}
/* Now we have a lock owner and a stateid. Go ahead and push
* lock into SAL (and FSAL). */
state_status = state_lock(data->current_obj,
lock_owner,
lock_state,
blocking,
NULL, /* No block data for now */
&lock_desc,
&conflict_owner,
&conflict_desc);
if (state_status != STATE_SUCCESS) {
if (state_status == STATE_LOCK_CONFLICT) {
/* A conflicting lock from a different
lock_owner, returns NFS4ERR_DENIED */
Process_nfs4_conflict(&res_LOCK4->LOCK4res_u.denied,
conflict_owner,
&conflict_desc);
}
LogDebug(COMPONENT_NFS_V4_LOCK, "LOCK failed with status %s",
state_err_str(state_status));
res_LOCK4->status = nfs4_Errno_state(state_status);
/* Save the response in the lock or open owner */
if (res_LOCK4->status != NFS4ERR_RESOURCE
&& res_LOCK4->status != NFS4ERR_BAD_STATEID
&& data->minorversion == 0) {
Copy_nfs4_state_req(resp_owner,
seqid,
op,
data->current_obj,
resp,
lock_tag);
}
if (arg_LOCK4->locker.new_lock_owner) {
/* Need to destroy new state */
state_del(lock_state);
}
goto out2;
}
if (data->minorversion == 0)
op_ctx->clientid = NULL;
res_LOCK4->status = NFS4_OK;
/* Handle stateid/seqid for success */
update_stateid(lock_state,
&res_LOCK4->LOCK4res_u.resok4.lock_stateid,
data,
lock_tag);
if (arg_LOCK4->locker.new_lock_owner) {
/* Also save the response in the lock owner */
Copy_nfs4_state_req(lock_owner,
arg_LOCK4->locker.locker4_u.open_owner.
lock_seqid,
op,
data->current_obj,
resp,
lock_tag);
}
if (isFullDebug(COMPONENT_NFS_V4_LOCK)) {
char str[LOG_BUFF_LEN];
struct display_buffer dspbuf = {sizeof(str), str, str};
display_stateid(&dspbuf, lock_state);
LogFullDebug(COMPONENT_NFS_V4_LOCK, "LOCK stateid %s", str);
}
LogLock(COMPONENT_NFS_V4_LOCK, NIV_FULL_DEBUG, "LOCK applied",
data->current_obj, lock_owner, &lock_desc);
out:
if (data->minorversion == 0) {
/* Save the response in the lock or open owner */
Copy_nfs4_state_req(resp_owner,
seqid,
op,
data->current_obj,
resp,
lock_tag);
}
out2:
if (state_open != NULL)
dec_state_t_ref(state_open);
if (lock_state != NULL)
dec_state_t_ref(lock_state);
LogStateOwner("Open: ", open_owner);
LogStateOwner("Lock: ", lock_owner);
if (open_owner != NULL)
dec_state_owner_ref(open_owner);
if (lock_owner != NULL)
dec_state_owner_ref(lock_owner);
if (clientid != NULL)
dec_client_id_ref(clientid);
return res_LOCK4->status;
} /* nfs4_op_lock */
int state_store(state *s, int remove)
{
cfg_t *cfg = cfg_get();
int locked = 0;
int ret = 1;
assert(!(s->new_key && remove));
if (s->new_key == 1) {
/* State musn't be locked already! */
assert(s->lock <= 0);
if (s->lock > 0)
return STATE_LOCK_ERROR;
/* Lock state for this write exclusively */
ret = state_lock(s);
if (ret != 0) {
print(PRINT_ERROR, "Unable to lock file for writing!\n");
return STATE_LOCK_ERROR;
}
locked = 1;
}
if (s->lock <= 0) {
print(PRINT_ERROR,
"Trying to save state data into DB "
"without previously locked DB.\n");
return 2;
}
s->new_key = 0;
switch (cfg->db) {
case CONFIG_DB_USER:
case CONFIG_DB_GLOBAL:
ret = db_file_store(s, remove);
break;
/*
case CONFIG_DB_MYSQL:
ret = db_mysql_store(s, remove);
break;
case CONFIG_DB_LDAP:
ret = db_ldap_store(s, remove);
break;
*/
default:
assert(0);
ret = 1;
break;
}
if (locked) {
/* Unlock recently locked state */
if (state_unlock(s) != 0) {
print(PRINT_WARN, "Strange error while unlocking the file");
}
}
return ret;
}
//==============================================================================
// Update Object State By ID
// - Feed with new data.
//==============================================================================
void ObjectHandler::updateObjectStateByID( boost::uint16_t _id,
float& _x, float& _y )
{
boost::mutex::scoped_lock state_lock( m_object_state_mutex );
float diff_x, diff_y, distance;
for( unsigned int i = 0; i < m_object_state_list.size(); i++ )
{
if( m_object_state_list[i].id == _id/* && !(m_correction_id == _id && m_correction)*/ )
{
// TEST
//if( m_correction_id == _id && m_correction )
//{
// //m_object_data_list[i].final_x += _x - m_object_state_list[i].current_x;
// //m_object_data_list[i].final_y += _y - m_object_state_list[i].current_y;
// diff_x = _x - m_object_state_list[i].current_x;
// diff_y = _y - m_object_state_list[i].current_y;
// distance = sqrt( pow(diff_x,2) + pow(diff_y,2) );
// if( distance > MAX_INTERPOLATION_DISTANCE )
// {
// m_object_state_list[i].current_x = m_object_data_list[i].final_x;
// m_object_state_list[i].current_y = m_object_data_list[i].final_y;
// }
// else if( distance > MIN_INTERPOLATION_DISTANCE )
// {
// m_object_state_list[i].current_x += diff_x*INTERPOLATION_SPEED;
// m_object_state_list[i].current_y += diff_y*INTERPOLATION_SPEED;
// }
// //diff_x = m_object_data_list[i].final_x - _x;
// //diff_y = m_object_data_list[i].final_y - _y;
// //distance = sqrt( pow(diff_x,2) + pow(diff_y,2) );
// //if( distance > MAX_INTERPOLATION_DISTANCE )
// //{
// // m_object_state_list[i].current_x = m_object_data_list[i].final_x;
// // m_object_state_list[i].current_y = m_object_data_list[i].final_y;
// //}
// //else if( distance > MIN_INTERPOLATION_DISTANCE )
// //{
// // m_object_state_list[i].current_x += diff_x*INTERPOLATION_SPEED;
// // m_object_state_list[i].current_y += diff_y*INTERPOLATION_SPEED;
// //}
// _x = m_object_state_list[i].current_x;
// _y = m_object_state_list[i].current_y;
// //_x = m_object_data_list[i].final_x;
// //_y = m_object_data_list[i].final_y;
// return;
//}
// TEST END
m_object_data_list[i].final_x += _x - m_object_state_list[i].current_x;
m_object_data_list[i].final_y += _y - m_object_state_list[i].current_y;
m_object_state_list[i].current_x = _x;
m_object_state_list[i].current_y = _y;
diff_x = m_object_data_list[i].final_x -_x;
diff_y = m_object_data_list[i].final_y -_y;
distance = sqrt( pow(diff_x,2) + pow(diff_y,2) );
if( distance > MAX_INTERPOLATION_DISTANCE )
{
m_object_state_list[i].current_x = m_object_data_list[i].final_x;
m_object_state_list[i].current_y = m_object_data_list[i].final_y;
}
else if( distance > MIN_INTERPOLATION_DISTANCE )
{
m_object_state_list[i].current_x += diff_x*INTERPOLATION_SPEED;
m_object_state_list[i].current_y += diff_x*INTERPOLATION_SPEED;
}
_x = m_object_state_list[i].current_x;
_y = m_object_state_list[i].current_y;
return;
}
}
}
int nlm4_Lock(nfs_arg_t * parg /* IN */ ,
exportlist_t * pexport /* IN */ ,
fsal_op_context_t * pcontext /* IN */ ,
cache_inode_client_t * pclient /* INOUT */ ,
hash_table_t * ht /* INOUT */ ,
struct svc_req * preq /* IN */ ,
nfs_res_t * pres /* OUT */ )
{
nlm4_lockargs * arg = &parg->arg_nlm4_lock;
cache_entry_t * pentry;
state_status_t state_status = CACHE_INODE_SUCCESS;
char buffer[MAXNETOBJ_SZ * 2];
state_nsm_client_t * nsm_client;
state_nlm_client_t * nlm_client;
state_owner_t * nlm_owner, * holder;
state_lock_desc_t lock, conflict;
int rc;
state_block_data_t * pblock_data;
netobj_to_string(&arg->cookie, buffer, 1024);
LogDebug(COMPONENT_NLM,
"REQUEST PROCESSING: Calling nlm4_Lock svid=%d off=%llx len=%llx cookie=%s",
(int) arg->alock.svid,
(unsigned long long) arg->alock.l_offset,
(unsigned long long) arg->alock.l_len, buffer);
if(!copy_netobj(&pres->res_nlm4test.cookie, &arg->cookie))
{
pres->res_nlm4.stat.stat = NLM4_FAILED;
LogDebug(COMPONENT_NLM, "REQUEST RESULT: nlm4_Test %s",
lock_result_str(pres->res_nlm4.stat.stat));
return NFS_REQ_OK;
}
/* allow only reclaim lock request during recovery */
if(in_nlm_grace_period() && !arg->reclaim)
{
pres->res_nlm4.stat.stat = NLM4_DENIED_GRACE_PERIOD;
LogDebug(COMPONENT_NLM, "REQUEST RESULT: nlm4_Lock %s",
lock_result_str(pres->res_nlm4.stat.stat));
return NFS_REQ_OK;
}
if(!in_nlm_grace_period() && arg->reclaim)
{
pres->res_nlm4.stat.stat = NLM4_DENIED_GRACE_PERIOD;
LogDebug(COMPONENT_NLM, "REQUEST RESULT: nlm4_Lock %s",
lock_result_str(pres->res_nlm4.stat.stat));
return NFS_REQ_OK;
}
rc = nlm_process_parameters(preq,
arg->exclusive,
&arg->alock,
&lock,
ht,
&pentry,
pcontext,
pclient,
CARE_MONITOR,
&nsm_client,
&nlm_client,
&nlm_owner,
&pblock_data);
if(rc >= 0)
{
/* Present the error back to the client */
pres->res_nlm4.stat.stat = (nlm4_stats)rc;
LogDebug(COMPONENT_NLM, "REQUEST RESULT: nlm4_Unlock %s",
lock_result_str(pres->res_nlm4.stat.stat));
return NFS_REQ_OK;
}
/* Cast the state number into a state pointer to protect
* locks from a client that has rebooted from the SM_NOTIFY
* that will release old locks
*/
if(state_lock(pentry,
pcontext,
nlm_owner,
(void *) (ptrdiff_t) arg->state,
arg->block,
pblock_data,
&lock,
&holder,
&conflict,
pclient,
&state_status) != STATE_SUCCESS)
{
pres->res_nlm4test.test_stat.stat = nlm_convert_state_error(state_status);
if(state_status == STATE_LOCK_CONFLICT)
{
nlm_process_conflict(&pres->res_nlm4test.test_stat.nlm4_testrply_u.holder,
holder,
&conflict,
pclient);
}
/* If we didn't block, release the block data */
if(state_status != STATE_LOCK_BLOCKED && pblock_data != NULL)
Mem_Free(pblock_data);
}
else
{
pres->res_nlm4.stat.stat = NLM4_GRANTED;
}
/* Release the NLM Client and NLM Owner references we have */
dec_nsm_client_ref(nsm_client);
dec_nlm_client_ref(nlm_client);
dec_state_owner_ref(nlm_owner, pclient);
LogDebug(COMPONENT_NLM, "REQUEST RESULT: nlm4_Lock %s",
lock_result_str(pres->res_nlm4.stat.stat));
return NFS_REQ_OK;
}
