int ippr_pptp_init(void);
void ippr_pptp_fini(void);
int ippr_pptp_new(fr_info_t *, ap_session_t *, nat_t *);
void ippr_pptp_del(ap_session_t *);
int ippr_pptp_inout(fr_info_t *, ap_session_t *, nat_t *);
void ippr_pptp_donatstate(fr_info_t *, nat_t *, pptp_pxy_t *);
int ippr_pptp_message(fr_info_t *, nat_t *, pptp_pxy_t *, pptp_side_t *);
int ippr_pptp_nextmessage(fr_info_t *, nat_t *, pptp_pxy_t *, int);
int ippr_pptp_mctl(fr_info_t *, nat_t *, pptp_pxy_t *, pptp_side_t *);
static frentry_t pptpfr;
int pptp_proxy_init = 0;
int ippr_pptp_debug = 0;
int ippr_pptp_gretimeout = IPF_TTLVAL(120); /* 2 minutes */
/*
* PPTP application proxy initialization.
*/
int
ippr_pptp_init(void)
{
bzero((char *)&pptpfr, sizeof(pptpfr));
pptpfr.fr_ref = 1;
pptpfr.fr_age[0] = ippr_pptp_gretimeout;
pptpfr.fr_age[1] = ippr_pptp_gretimeout;
pptpfr.fr_flags = FR_OUTQUE|FR_PASS|FR_QUICK|FR_KEEPSTATE;
MUTEX_INIT(&pptpfr.fr_lock, "PPTP proxy rule lock");
pptp_proxy_init = 1;
void ipf_p_pptp_main_load(void);
void ipf_p_pptp_main_unload(void);
int ipf_p_pptp_new(void *, fr_info_t *, ap_session_t *, nat_t *);
void ipf_p_pptp_del(ipf_main_softc_t *, ap_session_t *);
int ipf_p_pptp_inout(void *, fr_info_t *, ap_session_t *, nat_t *);
void ipf_p_pptp_donatstate(fr_info_t *, nat_t *, pptp_pxy_t *);
int ipf_p_pptp_message(fr_info_t *, nat_t *, pptp_pxy_t *, pptp_side_t *);
int ipf_p_pptp_nextmessage(fr_info_t *, nat_t *, pptp_pxy_t *, int);
int ipf_p_pptp_mctl(fr_info_t *, nat_t *, pptp_pxy_t *, pptp_side_t *);
static frentry_t pptpfr;
static int pptp_proxy_init = 0;
static int ipf_p_pptp_debug = 0;
static int ipf_p_pptp_gretimeout = IPF_TTLVAL(120); /* 2 minutes */
/*
* PPTP application proxy initialization.
*/
void
ipf_p_pptp_main_load(void)
{
bzero((char *)&pptpfr, sizeof(pptpfr));
pptpfr.fr_ref = 1;
pptpfr.fr_age[0] = ipf_p_pptp_gretimeout;
pptpfr.fr_age[1] = ipf_p_pptp_gretimeout;
pptpfr.fr_flags = FR_OUTQUE|FR_PASS|FR_QUICK|FR_KEEPSTATE;
MUTEX_INIT(&pptpfr.fr_lock, "PPTP proxy rule lock");
pptp_proxy_init = 1;