def reload_settings(self): self._kill_dhcp() self._restore_iptables() try: create_bridge() except BridgeException, msg: dprint("Unable to create bridge:", msg)
def apply_settings(self): if self.ip4_address == None or self.ip4_mask == None: if self.ip4_changed: self.ip4_changed = False self.store() return if self != NetConf.get_default(): NetConf.get_default().remove_settings() NetConf.default_inst = self try: create_bridge("pan1") except BridgeException, e: if e.errno != errno.EEXIST: raise
def apply_settings(self): if self.ip4_address == None or self.ip4_mask == None: if self.ip4_changed: self.ip4_changed = False self.store() return if self != NetConf.get_default(): NetConf.get_default().remove_settings() NetConf.default_inst = self try: create_bridge("pan1") except BridgeException as e: if e.errno != errno.EEXIST: raise ip_str = inet_ntoa(self.ip4_address) mask_str = inet_ntoa(self.ip4_mask) if self.ip4_changed or not self.locked("ifconfig"): self.enable_ip4_forwarding() ret = call(["ifconfig", "pan1", ip_str, "netmask", mask_str, "up"]) if ret != 0: raise Exception("Failed to setup interface pan1") self.lock("ifconfig") if self.ip4_changed or not self.locked("iptables"): self.del_ipt_rules() self.add_ipt_rule("nat", "POSTROUTING", "-s %s/%s -j MASQUERADE" % (ip_str, mask_str)) self.add_ipt_rule("filter", "FORWARD", "-i pan1 -j ACCEPT") self.add_ipt_rule("filter", "FORWARD", "-o pan1 -j ACCEPT") self.add_ipt_rule("filter", "FORWARD", "-i pan1 -j ACCEPT") self.lock("iptables") if self.dhcp_handler: self.dhcp_handler.do_apply() self.ip4_changed = False self.store()
def apply_settings(self): if self.ip4_address == None or self.ip4_mask == None: if self.ip4_changed: self.ip4_changed = False self.store() return if self != NetConf.get_default(): NetConf.get_default().remove_settings() NetConf.default_inst = self try: create_bridge("pan1") except BridgeException as e: if e.errno != errno.EEXIST: raise ip_str = socket.inet_ntoa(self.ip4_address) mask_str = socket.inet_ntoa(self.ip4_mask) if self.ip4_changed or not self.locked("ifconfig"): self.enable_ip4_forwarding() ret = call(["ifconfig", "pan1", ip_str, "netmask", mask_str, "up"]) if ret != 0: raise Exception("Failed to setup interface pan1") self.lock("ifconfig") if self.ip4_changed or not self.locked("iptables"): self.del_ipt_rules() self.add_ipt_rule("nat", "POSTROUTING", "-s %s/%s -j MASQUERADE" % (ip_str, mask_str)) self.add_ipt_rule("filter", "FORWARD", "-i pan1 -j ACCEPT") self.add_ipt_rule("filter", "FORWARD", "-o pan1 -j ACCEPT") self.add_ipt_rule("filter", "FORWARD", "-i pan1 -j ACCEPT") self.lock("iptables") if self.dhcp_handler: self.dhcp_handler.do_apply() self.ip4_changed = False self.store()