/*
* Function: FTPFreeSession(void *preproc_session)
*
* Purpose: This function frees the data that is associated with a session.
*
* Arguments: preproc_session => pointer to the session to free
*
* Returns: None
*/
static void FTPFreeSession(void *preproc_session)
{
FTP_SESSION *ssn = (FTP_SESSION *)preproc_session;
FTPTELNET_GLOBAL_CONF *pPolicyConfig = NULL;
if (ssn == NULL)
return;
pPolicyConfig = (FTPTELNET_GLOBAL_CONF *)sfPolicyUserDataGet(ssn->global_conf, ssn->policy_id);
if (pPolicyConfig != NULL)
{
pPolicyConfig->ref_count--;
if ((pPolicyConfig->ref_count == 0) &&
(ssn->global_conf != ftp_telnet_config))
{
sfPolicyUserDataClear (ssn->global_conf, ssn->policy_id);
FTPTelnetFreeConfig(pPolicyConfig);
if (sfPolicyUserPolicyGetActive(ssn->global_conf) == 0)
FTPTelnetFreeConfigs(ssn->global_conf);
}
}
if (ssn->filename)
{
free(ssn->filename);
}
free(ssn);
}
/*
* Function: FTPFreeSession(void *preproc_session)
*
* Purpose: This function frees the data that is associated with a session.
*
* Arguments: preproc_session => pointer to the session to free
*
* Returns: None
*/
static void FTPFreeSession(void *preproc_session)
{
FTP_SESSION *ssn = (FTP_SESSION *)preproc_session;
FTPTELNET_GLOBAL_CONF *pPolicyConfig = NULL;
ssl_callback_interface_t *ssl_cb = (ssl_callback_interface_t *)_dpd.getSSLCallback();
if (ssn == NULL)
return;
pPolicyConfig = (FTPTELNET_GLOBAL_CONF *)sfPolicyUserDataGet(ssn->global_conf, ssn->policy_id);
if (pPolicyConfig != NULL)
{
pPolicyConfig->ref_count--;
if ((pPolicyConfig->ref_count == 0) &&
(ssn->global_conf != ftp_telnet_config))
{
sfPolicyUserDataClear (ssn->global_conf, ssn->policy_id);
FTPTelnetFreeConfig(pPolicyConfig);
if (sfPolicyUserPolicyGetActive(ssn->global_conf) == 0)
FTPTelnetFreeConfigs(ssn->global_conf);
}
}
if (ssn->filename)
{
free(ssn->filename);
}
if ( ssl_cb )
ssl_cb->session_free(ssn->flow_id);
free(ssn);
}
/*
* Function: FTPTelnetInit(char *args)
*
* Purpose: This function cleans up FTPTelnet memory from the configuration
* data.
*
* Arguments: sig => signal causing this to be called
* args => pointer to a context strucutre
*
* Returns: None
*
*/
void FTPTelnetCleanExit(int sig, void *args)
{
FTPTelnetFreeConfigs(ftp_telnet_config);
ftp_telnet_config = NULL;
}
