t.Errorf("#%v: got %v; want %v", i, len(addrs), expectedLen)
		}
	}
}

func TestAddrListPartition(t *testing.T) {
	addrs := addrList{
		&IPAddr{IP: ParseIP("fe80::"), Zone: "eth0"},
		&IPAddr{IP: ParseIP("fe80::1"), Zone: "eth0"},
		&IPAddr{IP: ParseIP("fe80::2"), Zone: "eth0"},
	}
	cases := []struct {
		lastByte  byte
		primaries addrList
		fallbacks addrList
	}{

Harshavardhana <******@****.***> 1705561397 -0800

		if zone == "" {
			return Addr{}, fmt.Errorf("netaddr.ParseIP(%q): no zone after zone specifier", s)
		}
	default:
		return Addr{}, fmt.Errorf("netaddr.ParseIP(%q): too many zone specifiers", s) // TODO: less specific?
	}

	// IPv4 by itself is easy to do in a helper.
	if strings.Count(s, ":") == 0 {
		if zone != "" {
			return Addr{}, fmt.Errorf("netaddr.ParseIP(%q): IPv4 addresses cannot have a zone", s)
		}

			continue
		}

		if p == "*" {
			c.ipMatchers = []matcher{allMatch{}}
			c.domainMatchers = []matcher{allMatch{}}
			return
		}

		// IPv4/CIDR, IPv6/CIDR
		if _, pnet, err := net.ParseCIDR(p); err == nil {
			c.ipMatchers = append(c.ipMatchers, cidrMatch{cidr: pnet})
			continue
		}

		// IPv4:port, [IPv6]:port
		phost, pport, err := net.SplitHostPort(p)
		if err == nil {

	{"ip", "::1", &IPAddr{IP: ParseIP("::1")}, nil},
	{"ip6", "::1", &IPAddr{IP: ParseIP("::1")}, nil},
	{"ip6:ipv6-icmp", "::1", &IPAddr{IP: ParseIP("::1")}, nil},
	{"ip6:IPv6-ICMP", "::1", &IPAddr{IP: ParseIP("::1")}, nil},

	{"ip", "::1%en0", &IPAddr{IP: ParseIP("::1"), Zone: "en0"}, nil},
	{"ip6", "::1%911", &IPAddr{IP: ParseIP("::1"), Zone: "911"}, nil},

See the License for the specific language governing permissions and
limitations under the License.
*/

package v1beta1

import (
	"crypto/x509"
	"encoding/pem"
	"errors"
)

// ParseCSR decodes a PEM encoded CSR
func ParseCSR(pemBytes []byte) (*x509.CertificateRequest, error) {
	// extract PEM from request object
	block, _ := pem.Decode(pemBytes)
	if block == nil || block.Type != "CERTIFICATE REQUEST" {

		{"tcp4", "127.0.0.1", &TCPAddr{}, nil},
		{"tcp4", "127.0.0.1", &TCPAddr{IP: ParseIP("0.0.0.0")}, nil},
		{"tcp4", "127.0.0.1", &TCPAddr{IP: ParseIP("0.0.0.0").To4()}, nil},
		{"tcp4", "127.0.0.1", &TCPAddr{IP: ParseIP("::")}, &AddrError{Err: "some error"}},
		{"tcp4", "127.0.0.1", &TCPAddr{IP: ParseIP("127.0.0.1").To4()}, nil},
		{"tcp4", "127.0.0.1", &TCPAddr{IP: ParseIP("127.0.0.1").To16()}, nil},

See the License for the specific language governing permissions and
limitations under the License.
*/

package v1

import (
	"crypto/x509"
	"encoding/pem"
	"errors"
)

// ParseCSR decodes a PEM encoded CSR
func ParseCSR(pemBytes []byte) (*x509.CertificateRequest, error) {
	// extract PEM from request object
	block, _ := pem.Decode(pemBytes)
	if block == nil || block.Type != "CERTIFICATE REQUEST" {

		return nil, err
	}
	return route.ParseRIB(route.RIBTypeInterface, rib)
}

// interfaceMulticastAddrTable returns addresses for a specific
// interface.
func interfaceMulticastAddrTable(ifi *Interface) ([]Addr, error) {
	rib, err := route.FetchRIB(syscall.AF_UNSPEC, syscall.NET_RT_IFMALIST, ifi.Index)
	if err != nil {
		return nil, err
	}
	msgs, err := route.ParseRIB(syscall.NET_RT_IFMALIST, rib)
	if err != nil {

}

// A SysType represents a type of operating system-specific
// information.
type SysType int

const (
	SysMetrics SysType = iota
	SysStats
)

// ParseRIB parses b as a routing information base and returns a list
// of routing messages.
func ParseRIB(typ RIBType, b []byte) ([]Message, error) {
	if !typ.parseable() {
		return nil, errUnsupportedMessage
	}
	var msgs []Message
	nmsgs, nskips := 0, 0
	for len(b) > 4 {