static
globus_result_t
globus_l_net_manager_context_load_entry(
const char * name,
globus_i_net_manager_context_entry_t ** entry)
{
globus_extension_handle_t ext_handle;
globus_net_manager_t * loaded_manager;
char * dll_name = NULL;
globus_i_net_manager_context_entry_t * ent;
int rc;
globus_result_t result = GLOBUS_SUCCESS;
GlobusNetManagerName(globus_l_net_manager_context_load_entry);
/* is module already in registry? */
loaded_manager = (globus_net_manager_t *) globus_extension_lookup(
&ext_handle, GLOBUS_NET_MANAGER_REGISTRY, (void *) name);
if(loaded_manager == NULL)
{
/* load and activate the dll */
dll_name = globus_common_create_string(
"globus_net_manager_%s", name);
rc = globus_extension_activate(dll_name);
if(rc != GLOBUS_SUCCESS)
{
result = GlobusNetManagerErrorManager(
rc, name, "attempting to activate module.");
goto error_activate;
}
/* now module should be in registry */
loaded_manager = (globus_net_manager_t *) globus_extension_lookup(
&ext_handle, GLOBUS_NET_MANAGER_REGISTRY, (void *) name);
if(loaded_manager == NULL)
{
result = GlobusNetManagerErrorManager(
rc, name, "attempting to load activated module.");
goto error_activate;
}
}
ent = globus_calloc(1, sizeof(globus_i_net_manager_context_entry_t));
ent->manager = loaded_manager;
ent->ext_handle = ext_handle;
ent->name = strdup(name);
ent->dll_name = dll_name;
*entry = ent;
return GLOBUS_SUCCESS;
error_activate:
globus_free(dll_name);
*entry = NULL;
return result;
}
static int
osg_activate(void)
{
GlobusGFSName(osg_activate);
globus_result_t result = GLOBUS_SUCCESS;
memset(&osg_dsi_iface, '\0', sizeof(globus_gfs_storage_iface_t));
char * dsi_name = getenv("OSG_EXTENSIONS_OVERRIDE_DSI");
dsi_name = dsi_name ? dsi_name : "file";
// Code adapted from globus_i_gfs_data.c in Globus Toolkit.
void *new_dsi = (globus_gfs_storage_iface_t *) globus_extension_lookup(
&osg_dsi_handle, GLOBUS_GFS_DSI_REGISTRY, dsi_name);
if (new_dsi == NULL)
{
char module_name[1024];
snprintf(module_name, 1024, "globus_gridftp_server_%s", dsi_name);
module_name[1023] = '\0';
result = globus_extension_activate(module_name);
if (result != GLOBUS_SUCCESS)
{
result = GlobusGFSErrorWrapFailed("DSI activation", result);
return result;
}
}
new_dsi = (globus_gfs_storage_iface_t *) globus_extension_lookup(
&osg_dsi_handle, GLOBUS_GFS_DSI_REGISTRY, dsi_name);
if(new_dsi == NULL)
{
GlobusGFSErrorGenericStr(result,
("DSI '%s' is not available in the module.", dsi_name));
return result;
}
memcpy(&osg_dsi_iface, new_dsi, sizeof(globus_gfs_storage_iface_t));
original_command_function = osg_dsi_iface.command_func;
original_init_function = osg_dsi_iface.init_func;
osg_dsi_iface.command_func = osg_command;
osg_dsi_iface.init_func = osg_extensions_init;
globus_extension_registry_add(
GLOBUS_GFS_DSI_REGISTRY,
"osg",
GlobusExtensionMyModule(globus_gridftp_server_osg),
&osg_dsi_iface);
return result;
}