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casify DNS

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R=r
DELTA=221  (0 added, 0 deleted, 221 changed)
OCL=22946
CL=22948
This commit is contained in:
Russ Cox 2009-01-16 11:04:44 -08:00
parent dec12d3654
commit c840657fe1
9 changed files with 211 additions and 211 deletions
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44
src/lib/net/ip.go
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@ -22,7 +22,7 @@ export const (
)
// Make the 4 bytes into an IPv4 address (in IPv6 form)
func MakeIPv4(a, b, c, d byte) []byte {
func _MakeIPv4(a, b, c, d byte) []byte {
p := make([]byte, IPv6len);
for i := 0; i < 10; i++ {
p[i] = 0
@ -40,10 +40,10 @@ func MakeIPv4(a, b, c, d byte) []byte {
export var IPv4bcast, IPv4allsys, IPv4allrouter, IPv4prefix, IPallbits, IPnoaddr []byte
func init() {
IPv4bcast = MakeIPv4(0xff, 0xff, 0xff, 0xff);
IPv4allsys = MakeIPv4(0xe0, 0x00, 0x00, 0x01);
IPv4allrouter = MakeIPv4(0xe0, 0x00, 0x00, 0x02);
IPv4prefix = MakeIPv4(0, 0, 0, 0);
IPv4bcast = _MakeIPv4(0xff, 0xff, 0xff, 0xff);
IPv4allsys = _MakeIPv4(0xe0, 0x00, 0x00, 0x01);
IPv4allrouter = _MakeIPv4(0xe0, 0x00, 0x00, 0x02);
IPv4prefix = _MakeIPv4(0, 0, 0, 0);
IPallbits = make([]byte, IPv6len);
for i := 0; i < IPv6len; i++ {
IPallbits[i] = 0xff
@ -52,7 +52,7 @@ func init() {
}
// Is p all zeros?
func IsZeros(p []byte) bool {
func _IsZeros(p []byte) bool {
for i := 0; i < len(p); i++ {
if p[i] != 0 {
return false
@ -68,7 +68,7 @@ export func ToIPv4(p []byte) []byte {
return p
}
if len(p) == IPv6len
&& IsZeros(p[0:10])
&& _IsZeros(p[0:10])
&& p[10] == 0xff
&& p[11] == 0xff {
return p[12:16]
@ -79,7 +79,7 @@ export func ToIPv4(p []byte) []byte {
// Convert p to IPv6 form.
export func ToIPv6(p []byte) []byte {
if len(p) == IPv4len {
return MakeIPv4(p[0], p[1], p[2], p[3])
return _MakeIPv4(p[0], p[1], p[2], p[3])
}
if len(p) == IPv6len {
return p
@ -89,9 +89,9 @@ export func ToIPv6(p []byte) []byte {
// Default route masks for IPv4.
export var (
ClassAMask = MakeIPv4(0xff, 0, 0, 0);
ClassBMask = MakeIPv4(0xff, 0xff, 0, 0);
ClassCMask = MakeIPv4(0xff, 0xff, 0xff, 0);
ClassAMask = _MakeIPv4(0xff, 0, 0, 0);
ClassBMask = _MakeIPv4(0xff, 0xff, 0, 0);
ClassCMask = _MakeIPv4(0xff, 0xff, 0xff, 0);
)
export func DefaultMask(p []byte) []byte {
@ -204,7 +204,7 @@ export func IPToString(p []byte) string {
// If mask is a sequence of 1 bits followed by 0 bits,
// return the number of 1 bits.
func SimpleMaskLength(mask []byte) int {
func _SimpleMaskLength(mask []byte) int {
var i int;
for i = 0; i < len(mask); i++ {
if mask[i] != 0xFF {
@ -231,12 +231,12 @@ func SimpleMaskLength(mask []byte) int {
export func MaskToString(mask []byte) string {
switch len(mask) {
case 4:
n := SimpleMaskLength(mask);
n := _SimpleMaskLength(mask);
if n >= 0 {
return itod(uint(n+(IPv6len-IPv4len)*8))
}
case 16:
n := SimpleMaskLength(mask);
n := _SimpleMaskLength(mask);
if n >= 0 {
return itod(uint(n))
}
@ -245,7 +245,7 @@ export func MaskToString(mask []byte) string {
}
// Parse IPv4 address (d.d.d.d).
func ParseIPv4(s string) []byte {
func _ParseIPv4(s string) []byte {
var p [IPv4len]byte;
i := 0;
for j := 0; j < IPv4len; j++ {
@ -259,7 +259,7 @@ func ParseIPv4(s string) []byte {
n int;
ok bool
)
n, i, ok = Dtoi(s, i);
n, i, ok = _Dtoi(s, i);
if !ok || n > 0xFF {
return nil
}
@ -268,7 +268,7 @@ func ParseIPv4(s string) []byte {
if i != len(s) {
return nil
}
return MakeIPv4(p[0], p[1], p[2], p[3])
return _MakeIPv4(p[0], p[1], p[2], p[3])
}
// Parse IPv6 address. Many forms.
@ -279,7 +279,7 @@ func ParseIPv4(s string) []byte {
// * A run of zeros can be replaced with "::".
// * The last 32 bits can be in IPv4 form.
// Thus, ::ffff:1.2.3.4 is the IPv4 address 1.2.3.4.
func ParseIPv6(s string) []byte {
func _ParseIPv6(s string) []byte {
p := make([]byte, 16);
ellipsis := -1; // position of ellipsis in p
i := 0; // index in string s
@ -298,7 +298,7 @@ func ParseIPv6(s string) []byte {
j := 0;
L: for j < IPv6len {
// Hex number.
n, i1, ok := Xtoi(s, i);
n, i1, ok := _Xtoi(s, i);
if !ok || n > 0xFFFF {
return nil
}
@ -313,7 +313,7 @@ L: for j < IPv6len {
// Not enough room.
return nil
}
p4 := ParseIPv4(s[i:len(s)]);
p4 := _ParseIPv4(s[i:len(s)]);
if p4 == nil {
return nil
}
@ -378,10 +378,10 @@ L: for j < IPv6len {
}
export func ParseIP(s string) []byte {
p := ParseIPv4(s);
p := _ParseIPv4(s);
if p != nil {
return p
}
return ParseIPv6(s)
return _ParseIPv6(s)
}