/*
* Called when the LFS module is activated.
* Need to initialize APR ourselves
*/
int lfs_activate(void) {
globus_extension_registry_add(
GLOBUS_GFS_DSI_REGISTRY,
"lfs",
GlobusExtensionMyModule(globus_gridftp_server_lfs),
&globus_l_gfs_lfs_dsi_iface);
// See if we're configured to write to statsd
char * local_host = globus_malloc(256);
if (local_host) {
memset(local_host, 0, 256);
if (gethostname(local_host, 255)) {
strcpy(local_host, "UNKNOWN");
}
}
char statsd_namespace_prefix [] = "lfs.gridftp.";
char * statsd_namespace = globus_malloc(strlen(statsd_namespace_prefix)+
strlen(local_host)+1);
strcpy(statsd_namespace, statsd_namespace_prefix);
char * source = local_host;
char * dest;
for (dest = statsd_namespace + strlen(statsd_namespace_prefix);
*source != '\0';
++source, ++dest) {
if (*source == '.') {
*dest = '_';
} else {
*dest = *source;
}
}
*dest = '\0';
char * lfs_statsd_link_port = getenv("GRIDFTP_LFS_STATSD_PORT");
char * lfs_statsd_link_host = getenv("GRIDFTP_LFS_STATSD_HOST");
if (lfs_statsd_link_host) {
int lfs_statsd_link_port_conv = 8125;
if (lfs_statsd_link_port) {
lfs_statsd_link_port_conv = atoi(lfs_statsd_link_port);
}
lfs_statsd_link = statsd_init_with_namespace(lfs_statsd_link_host,
lfs_statsd_link_port_conv,
statsd_namespace);
globus_gfs_log_message(GLOBUS_GFS_LOG_INFO,
"Sending log data to statsd %s:%i, namespace %s\n",
lfs_statsd_link_host,
lfs_statsd_link_port_conv,
statsd_namespace);
} else {
globus_gfs_log_message(GLOBUS_GFS_LOG_INFO,
"Not logging to statsd. Set $GRIDFTP_LFS_STATSD_HOST to enable\n");
lfs_statsd_link = NULL;
}
globus_free(statsd_namespace);
globus_gfs_log_message(GLOBUS_GFS_LOG_INFO, "LFS DSI activated.\n");
STATSD_COUNT("activate",1);
if (local_host) globus_free(local_host);
return 0;
}
void
session_destroy_session_info(globus_gfs_session_info_t * SessionInfo)
{
GlobusGFSName(__func__);
GlobusGFSHpssDebugEnter();
if (SessionInfo->username != NULL)
globus_free(SessionInfo->username);
if (SessionInfo->password != NULL)
globus_free(SessionInfo->password);
if (SessionInfo->subject != NULL)
globus_free(SessionInfo->subject);
if (SessionInfo->cookie != NULL)
globus_free(SessionInfo->cookie);
if (SessionInfo->host_id != NULL)
globus_free(SessionInfo->host_id);
SessionInfo->username = NULL;
SessionInfo->password = NULL;
SessionInfo->subject = NULL;
SessionInfo->cookie = NULL;
SessionInfo->host_id = NULL;
GlobusGFSHpssDebugExit();
}
globus_result_t
globus_gridftp_server_control_set_cwd(
globus_gridftp_server_control_t server,
const char * cwd_string)
{
GlobusGridFTPServerName(globus_gridftp_server_control_get_cwd);
if(server == NULL)
{
return GlobusGridFTPServerErrorParameter("server");
}
globus_mutex_lock(&server->mutex);
{
if(cwd_string)
{
if(server->cwd)
{
globus_free(server->cwd);
}
server->cwd = strdup(cwd_string);
}
else if(server->cwd)
{
if(server->default_cwd)
{
globus_free(server->default_cwd);
}
server->default_cwd = strdup(server->cwd);
}
}
globus_mutex_unlock(&server->mutex);
return GLOBUS_SUCCESS;
}
void
globus_xio_driver_list_destroy(
globus_list_t * driver_list,
globus_bool_t unload)
{
globus_xio_driver_list_ent_t * ent;
globus_list_t * list;
for(list = driver_list;
!globus_list_empty(list);
list = globus_list_rest(list))
{
ent = (globus_xio_driver_list_ent_t *) globus_list_first(list);
if(ent->driver_name != NULL)
{
globus_free(ent->driver_name);
}
if(ent->opts != NULL)
{
globus_free(ent->opts);
}
if(unload)
{
globus_xio_driver_unload(ent->driver);
}
globus_free(ent);
}
}
static
void
gfork_l_client_writev_cb(
globus_xio_handle_t xio_handle,
globus_result_t result,
globus_xio_iovec_t * iovec,
int count,
globus_size_t nbytes,
globus_xio_data_descriptor_t data_desc,
void * user_arg)
{
gfork_i_msg_t * msg;
gfork_i_lib_handle_t * handle;
msg = (gfork_i_msg_t *) user_arg;
handle = msg->lib_handle;
/* lazy reuse of XIO callback. perhaps we should define our own */
if(msg->client_cb)
{
msg->client_cb(NULL, result, &msg->iov[1],
count - 1, nbytes, data_desc, msg->user_arg);
}
globus_free(msg->iov);
globus_free(msg);
globus_mutex_lock(&handle->mutex);
{
handle->writing = GLOBUS_FALSE;
if(result != GLOBUS_SUCCESS)
{
goto error;
}
if(!globus_fifo_empty(&handle->write_q))
{
msg = (gfork_i_msg_t *) globus_fifo_dequeue(&handle->write_q);
result = globus_xio_register_writev(
handle->write_xio,
msg->iov,
msg->iovc,
msg->nbytes,
NULL,
gfork_l_client_writev_cb,
msg);
if(result != GLOBUS_SUCCESS)
{
goto error;
}
handle->writing = GLOBUS_TRUE;
}
}
globus_mutex_unlock(&handle->mutex);
return;
error:
assert(0);
globus_mutex_unlock(&handle->mutex);
}
void
stat_destroy(globus_gfs_stat_t * GFSStat)
{
if (GFSStat)
{
if (GFSStat->symlink_target != NULL)
globus_free(GFSStat->symlink_target);
if (GFSStat->name != NULL)
globus_free(GFSStat->name);
}
return;
}
int
globus_extension_register_builtin(
const char * extension_name,
globus_module_descriptor_t * module_descriptor)
{
globus_l_extension_builtin_t * builtin;
GlobusFuncName(globus_extension_register_builtin);
GlobusExtensionDebugEnterSymbol(extension_name);
builtin = (globus_l_extension_builtin_t *)
globus_malloc(sizeof(globus_l_extension_builtin_t));
if(!builtin)
{
goto error_alloc;
}
builtin->owner = (globus_l_extension_module_t *)
globus_thread_getspecific(globus_l_extension_owner_key);
builtin->module = module_descriptor;
builtin->extension_name = globus_libc_strdup(extension_name);
if(!builtin->extension_name)
{
goto error_strdup;
}
globus_rmutex_lock(&globus_l_extension_mutex);
{
int rc;
rc = globus_hashtable_insert(
&globus_l_extension_builtins, builtin->extension_name, builtin);
if(rc != 0)
{
goto error_insert;
}
}
globus_rmutex_unlock(&globus_l_extension_mutex);
GlobusExtensionDebugExit();
return GLOBUS_SUCCESS;
error_insert:
globus_rmutex_unlock(&globus_l_extension_mutex);
globus_free(builtin->extension_name);
error_strdup:
globus_free(builtin);
error_alloc:
GlobusExtensionDebugExitWithError();
return GLOBUS_FAILURE;
}
static
void
globus_l_error_ftp_free(
void * data)
{
globus_l_error_ftp_data_t * d;
d = (globus_l_error_ftp_data_t *) data;
if(d->message)
{
globus_free(d->message);
}
globus_free(d);
}
static
void
gfs_l_xio_cp_post_read(
globus_xio_handle_t xio_h,
gfs_l_xio_read_buffer_t * read_buf)
{
globus_result_t result;
read_buf->read_xio = xio_h;
result = globus_xio_register_read(
xio_h,
read_buf->buffer,
read_buf->block_size,
read_buf->block_size,
gfs_l_xio_cp_read_cb,
NULL,
read_buf);
if(result != GLOBUS_SUCCESS)
{
goto error;
}
return;
error:
globus_free(read_buf);
gfs_l_xio_cp_error(cp_h, result);
globus_mutex_unlock(&cp_h->mutex);
}
static
globus_ftp_client_plugin_t *
restart_marker_plugin_copy_cb(
globus_ftp_client_plugin_t * plugin_template,
void * plugin_specific)
{
restart_marker_plugin_info_t * old_ps;
globus_ftp_client_plugin_t * new_plugin;
globus_result_t result;
old_ps = (restart_marker_plugin_info_t *) plugin_specific;
new_plugin = (globus_ftp_client_plugin_t *)
globus_malloc(sizeof(globus_ftp_client_plugin_t));
if(new_plugin == GLOBUS_NULL)
{
return GLOBUS_NULL;
}
result = globus_ftp_client_restart_marker_plugin_init(
new_plugin,
old_ps->begin_cb,
old_ps->marker_cb,
old_ps->complete_cb,
old_ps->user_arg);
if(result != GLOBUS_SUCCESS)
{
globus_free(new_plugin);
new_plugin = GLOBUS_NULL;
}
return new_plugin;
}
static void
bounce_handle_destroy(
bounce_handle_t * handle)
{
globus_mutex_destroy(&handle->mutex);
globus_free(handle);
}
globus_result_t
globus_xio_stack_destroy(
globus_xio_stack_t stack)
{
globus_result_t res;
GlobusXIOName(globus_xio_stack_destroy);
GlobusXIODebugEnter();
if(stack == NULL)
{
res = GlobusXIOErrorParameter("stack");
goto err;
}
globus_list_free(stack->driver_stack);
globus_free(stack);
GlobusXIODebugExit();
return GLOBUS_SUCCESS;
err:
GlobusXIODebugExitWithError();
return res;
}
/******************************************************************************
Function: globus_l_gass_server_ez_put_callback()
Description:
Parameters:
Returns:
******************************************************************************/
static void
globus_l_gass_server_ez_put_callback(
void *arg,
globus_gass_transfer_request_t request,
globus_byte_t * bytes,
globus_size_t len,
globus_bool_t last_data)
{
int fd;
fd = (int) arg;
globus_libc_write(fd, bytes, len);
if(!last_data)
{
globus_gass_transfer_receive_bytes(request,
bytes,
1024,
1,
globus_l_gass_server_ez_put_callback,
arg);
return ;
}
if((fd!=fileno(stdout)) && (fd!=fileno(stderr)))
{
close(fd);
}
globus_free(bytes);
globus_gass_transfer_request_destroy(request);
return ;
} /* globus_l_gass_server_ez_put_callback() */
static
void
gfs_l_dynclient_log(
globus_result_t result,
int level,
char * fmt,
...)
{
va_list ap;
if(g_quiet)
{
return;
}
va_start(ap, fmt);
fprintf(stderr, "[gridftp gfork plugin] : ");
if(result != GLOBUS_SUCCESS)
{
char * err_str = globus_error_print_friendly(
globus_error_peek(result));
fprintf(stderr, "ERROR : %s : ", err_str);
globus_free(err_str);
}
vfprintf(stderr, fmt, ap);
va_end(ap);
fflush(stderr);
}
void
transfer_control_destroy(transfer_control_t * TransferControl)
{
GlobusGFSName(__func__);
GlobusGFSHpssDebugEnter();
if (TransferControl != NULL)
{
/* Unregister to receive messages. */
msg_unregister(TransferControl->MsgHandle, TransferControl->MsgRegisterID);
/* Destroy the PIO control handle. */
pio_control_destroy(TransferControl->PioControl);
/*
* Temp workaround to make sure the thread that called us isn't still
* holding this lock.
*/
globus_mutex_lock(&TransferControl->Lock);
globus_mutex_unlock(&TransferControl->Lock);
/* Dellocate the lock. */
globus_mutex_destroy(&TransferControl->Lock);
/* Destroy the transfer range list. */
range_list_destroy(TransferControl->TransferRangeList);
/* Deallocate our handle. */
globus_free(TransferControl);
}
GlobusGFSHpssDebugExit();
}
void *
globus_extension_registry_remove(
globus_extension_registry_t * registry,
void * symbol)
{
globus_l_extension_handle_t * entry;
void * datum = NULL;
GlobusFuncName(globus_extension_registry_remove);
GlobusExtensionDebugEnterSymbol(registry->user_hashing ? "" : symbol);
globus_rmutex_lock(&globus_l_extension_mutex);
{
if(registry->initialized)
{
entry = (globus_l_extension_handle_t *)
globus_hashtable_lookup(®istry->table, (void *) symbol);
if(entry && entry->datum)
{
datum = entry->datum;
globus_hashtable_remove(®istry->table, (void *) symbol);
if(--entry->ref == 0)
{
globus_free(entry);
}
}
}
}
globus_rmutex_unlock(&globus_l_extension_mutex);
GlobusExtensionDebugExit();
return datum;
}
globus_result_t
globus_gridftp_server_control_attr_add_mode(
globus_gridftp_server_control_attr_t in_attr,
char mode)
{
char ch;
char * tmp_str;
globus_i_gsc_attr_t * attr;
globus_result_t res;
GlobusGridFTPServerName(globus_gridftp_server_control_attr_add_mode);
GlobusGridFTPServerDebugEnter();
if(in_attr == NULL)
{
res = GlobusGridFTPServerErrorParameter("in_attr");
goto err;
}
attr = in_attr;
ch = toupper(mode);
tmp_str = globus_common_create_string("%s%c", attr->modes, ch);
globus_free(attr->modes);
attr->modes = tmp_str;
GlobusGridFTPServerDebugExit();
return GLOBUS_SUCCESS;
err:
GlobusGridFTPServerDebugExitWithError();
return res;
}
/* stalled transfer timer has ended */
static
void
l_ticker_done(
void * user_arg)
{
globus_free(user_arg);
}
void
globus_xio_system_socket_destroy(
globus_xio_system_socket_handle_t handle)
{
unsigned long flag = 0;
GlobusXIOName(globus_xio_system_socket_destroy);
GlobusXIOSystemDebugEnterFD(handle->socket);
globus_assert(!handle->read_info && !handle->write_info);
/* no need to ensure entry is still registered, as I always return true
* in the callback and this is only place i unregister
*/
globus_i_xio_win32_event_lock(handle->event_entry);
GlobusXIOSystemDebugPrintf(
GLOBUS_I_XIO_SYSTEM_DEBUG_INFO,
("[%s] Unregistering event handle=%lu for socket %ld\n",
_xio_name, (unsigned long) handle->event, (long) handle->socket));
globus_i_xio_win32_event_unregister(handle->event_entry);
globus_i_xio_win32_event_unlock(handle->event_entry);
WSAEventSelect(handle->socket, 0, 0);
ioctlsocket(handle->socket, FIONBIO, &flag);
WSACloseEvent(handle->event);
win32_mutex_destroy(&handle->lock);
GlobusXIOSystemDebugExitFD(handle->socket);
globus_free(handle);
}
static void
globus_l_gsc_send_perf(
globus_gridftp_server_control_op_t op,
int stripe_ndx,
int stripe_count,
globus_off_t nbytes)
{
char * msg;
struct timeval now;
GlobusGridFTPServerName(globus_l_gsc_send_perf);
gettimeofday(&now, NULL);
msg = globus_common_create_string(
"112-Perf Marker\r\n"
" Timestamp: %ld.%01ld\r\n"
" Stripe Index: %d\r\n"
" Stripe Bytes Transferred: %"GLOBUS_OFF_T_FORMAT"\r\n"
" Total Stripe Count: %d\r\n"
"112 End.\r\n",
now.tv_sec, now.tv_usec / 100000,
stripe_ndx,
nbytes,
stripe_count);
globus_i_gsc_intermediate_reply(op, msg);
globus_free(msg);
}
static
void
globus_l_gsc_event_done_cb(
void * user_arg)
{
globus_i_gsc_op_t * op;
globus_i_gsc_event_data_t * event;
globus_i_gsc_server_handle_t * server_handle;
op = (globus_i_gsc_op_t *) user_arg;
event = &op->event;
server_handle = op->server_handle;
event->user_cb(
op,
GLOBUS_GRIDFTP_SERVER_CONTROL_EVENT_TRANSFER_COMPLETE,
event->user_arg);
if(event->stripe_total != NULL)
{
globus_free(event->stripe_total);
}
globus_mutex_lock(&server_handle->mutex);
{
if(op->data_destroy_obj)
{
globus_i_guc_data_object_destroy(
op->server_handle, op->data_destroy_obj);
}
globus_i_gsc_op_destroy(op);
}
globus_mutex_unlock(&server_handle->mutex);
}
static
int
globus_l_usage_stats_split_targets(
const char * targets_string,
globus_list_t ** targets)
{
char * tmpstr;
char * target;
char * ptr;
if(targets_string == NULL)
{
return -1;
}
tmpstr = globus_libc_strdup(targets_string);
target = tmpstr;
while((ptr = strchr(target, ',')) != NULL ||
(ptr = strchr(target, ' ')) != NULL)
{
*ptr = '\0';
globus_list_insert(targets, globus_libc_strdup(target));
target = ptr + 1;
}
if(ptr == NULL)
{
globus_list_insert(targets, globus_libc_strdup(target));
}
globus_free(tmpstr);
return 0;
}
static
void
xio_l_wrapblock_wrapper_destroy(
xio_l_wrapblock_wrapper_t * wrapper)
{
globus_xio_contact_destroy(&wrapper->ci);
if(wrapper->iovec != NULL)
{
globus_free(wrapper->iovec);
}
if(wrapper->attr && wrapper->driver && wrapper->driver->attr_destroy_func)
{
wrapper->driver->attr_destroy_func(wrapper->attr);
}
globus_free(wrapper);
}
/**
* Destroy an instance of the GridFTP restart plugin
* @ingroup globus_ftp_client_restart_plugin
*
* This function will free all restart plugin-specific instance data
* from this plugin, and will make the plugin unusable for further ftp
* handle creation.
*
* Existing FTP client handles and handle attributes will not be affected by
* destroying a plugin associated with them, as a local copy of the plugin
* is made upon handle initialization.
*
* @param plugin
* A pointer to a GridFTP restart plugin, previously initialized by
* calling globus_ftp_client_restart_plugin_init()
*
* @return This function returns an error if
* - plugin is null
* - plugin is not a restart plugin
*
* @see globus_ftp_client_restart_plugin_init(),
* globus_ftp_client_handleattr_add_plugin(),
* globus_ftp_client_handleattr_remove_plugin(),
* globus_ftp_client_handle_init()
*/
globus_result_t
globus_ftp_client_restart_plugin_destroy(
globus_ftp_client_plugin_t * plugin)
{
globus_l_ftp_client_restart_plugin_t * d;
globus_result_t result;
GlobusFuncName(globus_ftp_client_restart_plugin_destroy);
GLOBUS_L_FTP_CLIENT_RESTART_PLUGIN_RETURN(plugin);
result = globus_ftp_client_plugin_get_plugin_specific(plugin,
(void **) &d);
if(result != GLOBUS_SUCCESS)
{
return result;
}
globus_l_ftp_client_restart_plugin_genericify(d);
if(d->ticker_set)
{
d->ticker_set = GLOBUS_FALSE;
/* XXX where is d freed? if was a previous leak free in l_ticker_done */
globus_callback_unregister(
d->ticker_handle, l_ticker_done, d, NULL);
}
else
{
/* XXX free d here ? */
globus_free(d);
}
return globus_ftp_client_plugin_destroy(plugin);
}
void
globus_extension_release(
globus_extension_handle_t handle)
{
globus_l_extension_handle_t * entry;
globus_l_extension_module_t * owner = NULL;
GlobusFuncName(globus_extension_release);
entry = handle;
GlobusExtensionDebugEnterSymbol(entry->user_hashing ? "" : entry->symbol);
globus_rmutex_lock(&globus_l_extension_mutex);
{
if(entry)
{
if(entry->owner && --entry->owner->ref == 0)
{
owner = entry->owner;
}
if(--entry->ref == 0)
{
globus_free(entry);
}
if(owner)
{
globus_l_extension_shutdown_extension(owner, GLOBUS_FALSE);
}
}
}
globus_rmutex_unlock(&globus_l_extension_mutex);
GlobusExtensionDebugExit();
}
/* XX this is crap.. no idea how big host is. should probably be at least
* 50 bytes
*/
void
globus_ftp_control_host_port_get_host(
globus_ftp_control_host_port_t * host_port,
char * host)
{
char * str;
/* this api doesnt let me play nice with people that arent aware of the new
* hostlen field in host_port. since i have tried to assume 4 wherever
* ipv6 is not allowed, I will assume 4 unless the len is actually 16.
* this is in the hopes that it is not likely for a random unitialized int
* to be 16
*/
str = globus_libc_ints_to_contact_string(
host_port->host, host_port->hostlen == 16 ? 16 : 4, 0);
if(str)
{
strcpy(host, str);
globus_free(str);
}
else
{
*host = 0;
}
}
static void
globus_l_xio_telnet_cmd_write_cb(
globus_xio_operation_t op,
globus_result_t result,
globus_size_t nbytes,
void * user_arg)
{
globus_l_xio_telnet_handle_t * handle;
handle = (globus_l_xio_telnet_handle_t *) user_arg;
if(result != GLOBUS_SUCCESS)
{
globus_xio_driver_finished_read(op, result, 0);
return;
}
globus_mutex_lock(&handle->mutex);
{
globus_free(handle->write_iovec.iov_base);
globus_l_xio_telnet_request_data(handle, op);
}
globus_mutex_unlock(&handle->mutex);
if(handle->finish)
{
handle->finish = GLOBUS_FALSE;
globus_xio_driver_finished_read(
op, handle->finish_res, handle->finish_len);
}
}
static globus_result_t
globus_l_xio_telnet_attr_destroy(
void * driver_attr)
{
globus_free(driver_attr);
return GLOBUS_SUCCESS;
}
static void
globus_l_xio_telnet_close_cb(
globus_xio_operation_t op,
globus_result_t result,
void * user_arg)
{
globus_l_xio_telnet_handle_t * handle;
handle = (globus_l_xio_telnet_handle_t *) user_arg;
globus_xio_driver_finished_close(op, result);
globus_free(handle->read_buffer);
globus_fifo_destroy(&handle->write_q);
globus_mutex_destroy(&handle->mutex);
globus_free(handle);
}
static void
globus_l_gsc_send_restart(
globus_gridftp_server_control_op_t op,
globus_range_list_t range_list)
{
int ctr;
char * tmp_msg;
char * msg;
int size;
globus_off_t offset;
globus_off_t length;
globus_range_list_t new_range_list;
globus_range_list_merge(
&new_range_list, op->perf_range_list, range_list);
globus_range_list_destroy(op->perf_range_list);
op->perf_range_list = new_range_list;
size = globus_range_list_size(range_list);
if(size < 1)
{
/* sending 0-0 is useless, and it causes a problem with our client
when markers are sent before the retr begins
msg = globus_common_create_string("111 Range Marker 0-0\r\n"); */
}
else
{
msg = globus_common_create_string("111 Range Marker");
for(ctr = 0; ctr < size; ctr++)
{
globus_range_list_at(range_list, ctr, &offset, &length);
tmp_msg = globus_common_create_string("%s%c%"
GLOBUS_OFF_T_FORMAT"-%"GLOBUS_OFF_T_FORMAT,
msg, ctr ? ',' : ' ', offset, offset + length);
globus_free(msg);
msg = tmp_msg;
}
tmp_msg = globus_common_create_string("%s%s", msg, "\r\n");
globus_free(msg);
msg = tmp_msg;
globus_i_gsc_intermediate_reply(op, msg);
globus_free(msg);
}
}
