示例#1
0
    def test_ipv6_to_int_with_shortcut(self):
        ipv6_str = '3f:10::1:2'
        val = 0x003f0010000000000000000000010002

        res = ip.ipv6_to_int(ipv6_str)
        eq_(val, res)
示例#2
0
    def test_ipv6_to_int(self):
        ipv6_str = '2013:da8:215:8f2:aa20:66ff:fe4c:9c3c'
        val = 0x20130da8021508f2aa2066fffe4c9c3c

        res = ip.ipv6_to_int(ipv6_str)
        eq_(val, res)
示例#3
0
文件: test_ip.py 项目: MrCocoaCat/ryu
    def test_ipv6_to_int(self):
        ipv6_str = '2013:da8:215:8f2:aa20:66ff:fe4c:9c3c'
        val = 0x20130da8021508f2aa2066fffe4c9c3c

        res = ip.ipv6_to_int(ipv6_str)
        eq_(val, res)
示例#4
0
文件: test_ip.py 项目: MrCocoaCat/ryu
    def test_ipv6_to_int_with_shortcut(self):
        ipv6_str = '3f:10::1:2'
        val = 0x003f0010000000000000000000010002

        res = ip.ipv6_to_int(ipv6_str)
        eq_(val, res)
示例#5
0
    def match(flow, pkt, in_port, ofp, in_phy_port=None):
        """
        
            Args:
                flow: 
                pkt: 
                in_port: 
                ofp: 
                in_phy_port: 
    
            Returns:

        """
        eth = pkt[0]
        vlan = pkt[1]

        print flow
        if 'in_port' in flow:
            if flow['in_port'] != in_port:
                return False

        if 'in_phy_port' in flow:
            if flow['in_phy_port'] != in_phy_port:
                return False

        if 'eth_dst' in flow:
            eth_dst = flow['eth_dst']
            if isinstance(eth_dst, tuple):
                edst, mask = map(mac.haddr_to_int, eth_dst)
                if edst & mask != mac.haddr_to_int(eth.dst) & mask:
                    return False
            else:
                if eth_dst != eth.dst:
                    return False

        if 'eth_src' in flow:
            eth_src = flow['eth_src']
            if isinstance(eth_src, tuple):
                esrc, mask = map(mac.haddr_to_int, eth_src)
                if esrc & mask != mac.haddr_to_int(eth.src) & mask:
                    return False
            else:
                if eth_src != eth.src:
                    return False

        if 'eth_type' in flow:
            if flow['eth_type'] != vlan.ethertype:
                return False

        def test_vid(vid):
            if vid == ofp.OFPVID_NONE and vlan.vid:
                return False
            if vid != vlan.vid | ofp.OFPVID_PRESENT:
                return False
            return True

        if 'vlan_vid' in flow:
            vlan_vid = flow['vlan_vid']
            if isinstance(vlan_vid, tuple):
                vid, mask = vlan_vid
                if vid == mask == ofp.OFPVID_PRESENT and not vlan.vid:
                    return False
                else:
                    test_vid(vid)
            else:
                vid = vlan_vid
                if not test_vid(vid):
                    return False

        if 'vlan_pcp' in flow:
            if flow['vlan_pcp'] != vlan.vid:
                return False

        ip_dscp = None
        ip_ecn = None
        ip_proto = None

        if vlan.ethertype == 0x0800:
            ip4 = pkt[2]
            tp = pkt[3]

            ip_dscp = ip4.tos >> 2
            ip_ecn = ip4.tos & 0x03
            ip_proto = ip4.proto

            if 'ipv4_src' in flow:
                ipv4_src = flow['ipv4_src']
                if isinstance(ipv4_src, tuple):
                    ipsrc, mask = map(ip.ipv4_to_int, ipv4_src)
                    if ipsrc & mask != ip.ipv4_to_int(ip4.src) & mask:
                        return False
                else:
                    if ipv4_src != ip4.src:
                        return False

            if 'ipv4_dst' in flow:
                ipv4_dst = flow['ipv4_dst']
                if isinstance(ipv4_dst, tuple):
                    ipsrc, mask = map(ip.ipv4_to_int, ipv4_dst)
                    if ipsrc & mask != ip.ipv4_to_int(ip4.dst) & mask:
                        return False
                else:
                    if ipv4_dst != ip4.dst:
                        return False

        if vlan.ethertype == 0x86dd:
            ip6 = pkt[2]
            tp = pkt[3]

            ip_dscp = ip6.traffic_class >> 2
            ip_ecn = ip6.traffic_class & 0x03
            ip_proto = ip6.nxt

            if 'ipv6_src' in flow:
                ipv6_src = flow['ipv6_src']
                if isinstance(ipv6_src, tuple):
                    ipsrc, mask = map(ip.ipv6_to_int, ipv6_src)
                    if ipsrc & mask != ip.ipv6_to_int(ip6.src) & mask:
                        return False
                else:
                    if ipv6_src != ip6.src:
                        return False

            if 'ipv6_dst' in flow:
                ipv6_dst = flow['ipv64_dst']
                if isinstance(ipv6_dst, tuple):
                    ipsrc, mask = map(ip.ipv6_to_int, ipv6_dst)
                    if ipsrc & mask != ip.ipv6_to_int(ip6.dst) & mask:
                        return False
                else:
                    if ipv6_dst != ip6.dst:
                        return False

        if 'ip_dscp' in flow and ip_dscp is not None:
            if flow['ip_dscp'] != ip_dscp:
                return False

        if 'ip_ecn' in flow and ip_ecn is not None:
            if flow['ip_ecn'] != ip_ecn:
                return False

        if 'ip_proto' in flow and ip_proto is not None:
            if flow['ip_proto'] != ip_proto:
                return False

        if ip_proto == 6:  # TCP
            if 'tcp_src' in flow:
                if flow['tcp_src'] != tp.src_port:
                    return False

            if 'tcp_dst' in flow:
                if flow['tcp_dst'] != tp.dst_port:
                    return False

        if ip_proto == 17:  # UDP
            if 'udp_src' in flow:
                if flow['udp_src'] != tp.src_port:
                    return False

            if 'udp_dst' in flow:
                if flow['udp_dst'] != tp.dst_port:
                    return False

        if ip_proto == 132:  # SCTP
            if 'sctp_src' in flow:
                if flow['sctp_src'] != tp.src_port:
                    return False

            if 'sctp_dst' in flow:
                if flow['sctp_dst'] != tp.dst_port:
                    return False

        return True