/*
* This is called after session_init() when a session needs to authenticate
* to HPSS.
*/
globus_result_t
session_authenticate(session_handle_t * SessionHandle)
{
globus_result_t result = GLOBUS_SUCCESS;
GlobusGFSName(__func__);
GlobusGFSHpssDebugEnter();
/* Check if we have already authenticated. */
if (SessionHandle->Authenticated == GLOBUS_TRUE)
goto cleanup;
/* Parse the config files. */
result = config_init(&SessionHandle->ConfigHandle);
if (result != GLOBUS_SUCCESS)
{
result = GlobusGFSErrorWrapFailed("config_init", result);
goto cleanup;
}
/* Authenticate to HPSS. */
result = session_auth_to_hpss(SessionHandle);
if (result != GLOBUS_SUCCESS)
{
result = GlobusGFSErrorWrapFailed("Attempt to authenticate to HPSS", result);
goto cleanup;
}
/* Indicate that we have authenticated. */
SessionHandle->Authenticated = GLOBUS_TRUE;
cleanup:
if (result != GLOBUS_SUCCESS)
{
GlobusGFSHpssDebugExitWithError();
return result;
}
GlobusGFSHpssDebugExit();
return GLOBUS_SUCCESS;
}
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;
}
static void
osg_extensions_init(globus_gfs_operation_t op, globus_gfs_session_info_t * session)
{
GlobusGFSName(osg_extensions_init);
globus_result_t result = globus_gridftp_server_add_command(op, "SITE USAGE",
GLOBUS_GFS_OSG_CMD_SITE_USAGE,
3,
5,
"SITE USAGE <sp> [TOKEN <sp> $name] <sp> $location: Get usage information for a location.",
GLOBUS_FALSE,
GFS_ACL_ACTION_LOOKUP);
if (result != GLOBUS_SUCCESS)
{
result = GlobusGFSErrorWrapFailed("Failed to add custom 'SITE USAGE' command", result);
globus_gridftp_server_finished_session_start(op,
result,
NULL,
NULL,
NULL);
return;
}
#ifdef VOMS_FOUND
struct vomsdata *vdata = VOMS_Init(NULL, NULL);
if (vdata)
{
int error;
if (!VOMS_RetrieveFromCred(session->del_cred, RECURSE_CHAIN, vdata, &error))
{
globus_gfs_log_message(GLOBUS_GFS_LOG_TRANSFER, "No VOMS info in credential.\n");
}
else
{
struct voms *vext;
int idx;
for (idx = 0; vdata->data[idx] != NULL; idx++)
{
char msg[1024];
char *pos = msg;
int char_remaining = 1022;
vext = vdata->data[idx];
int this_round;
if ((char_remaining > 0) && vext->voname)
{
this_round = snprintf(pos, char_remaining, "VO %s ", vext->voname);
pos += this_round;
char_remaining -= this_round;
}
char *fqan;
int count = 0;
int idx2 = 0;
for (idx2 = 0; vext->fqan[idx2] != NULL; idx2++)
{
fqan = vext->fqan[idx2];
if (char_remaining > 0)
{
count ++;
this_round = snprintf(pos, char_remaining, "%s,", fqan);
pos += this_round;
char_remaining -= this_round;
}
}
if (count && char_remaining >= 0) {pos--;}
if (char_remaining >= 0)
{
*pos = '\n';
*(pos+1) = '\0';
}
else
{
msg[1023] = '\0';
msg[1022] = '\n';
}
globus_gfs_log_message(GLOBUS_GFS_LOG_TRANSFER, msg);
}
}
VOMS_Destroy(vdata);
}
#endif // VOMS_FOUND
original_init_function(op, session);
}
