155 int NatController::enableNat(const char* intIface, const char* extIface) {  in enableNat()  argument
156     ALOGV("enableNat(intIface=<%s>, extIface=<%s>)",intIface, extIface);  in enableNat()
158     if (!isIfaceName(intIface) || !isIfaceName(extIface)) {  in enableNat()
164     if (!strcmp(intIface, extIface)) {  in enableNat()
165         ALOGE("Duplicate interface specified: %s %s", intIface, extIface);  in enableNat()
180                 extIface,  in enableNat()
193             ALOGE("Error setting postroute rule: iface=%s", extIface);  in enableNat()
200     if (setForwardRules(true, intIface, extIface) != 0) {  in enableNat()
245 int NatController::setTetherCountingRules(bool add, const char *intIface, const char *extIface) {  in setTetherCountingRules()  argument
252     asprintf(&pair_name, "%s_%s", intIface, extIface);  in setTetherCountingRules()
260         "-w", "-A", LOCAL_TETHER_COUNTERS_CHAIN, "-i", intIface, "-o", extIface, "-j", "RETURN"  in setTetherCountingRules()
265         "-w", "-A", LOCAL_TETHER_COUNTERS_CHAIN, "-i", intIface, "-o", extIface, "-j", "RETURN"  in setTetherCountingRules()
275     asprintf(&pair_name, "%s_%s", extIface, intIface);  in setTetherCountingRules()
283         "-w", "-A", LOCAL_TETHER_COUNTERS_CHAIN, "-i", extIface, "-o", intIface, "-j", "RETURN"  in setTetherCountingRules()
288         "-w", "-A", LOCAL_TETHER_COUNTERS_CHAIN, "-i", extIface, "-o", intIface, "-j", "RETURN"  in setTetherCountingRules()
301 int NatController::setForwardRules(bool add, const char *intIface, const char *extIface) {  in setForwardRules()  argument
308             extIface,  in setForwardRules()
332             extIface,  in setForwardRules()
349             extIface,  in setForwardRules()
390     if (setTetherCountingRules(add, intIface, extIface) && add) {  in setForwardRules()
409 int NatController::disableNat(const char* intIface, const char* extIface) {  in disableNat()  argument
410     if (!isIfaceName(intIface) || !isIfaceName(extIface)) {  in disableNat()
415     setForwardRules(false, intIface, extIface);  in disableNat()