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fix application bug

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This commit is contained in:
Jeff
2019-05-13 11:19:18 +08:00
committed by zryfish
parent 996d6fe4c5
commit 5462f51e65
717 changed files with 87703 additions and 53426 deletions
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27
vendor/github.com/miekg/dns/msg_helpers.go generated vendored
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@@ -25,12 +25,13 @@ func unpackDataA(msg []byte, off int) (net.IP, int, error) {
}
func packDataA(a net.IP, msg []byte, off int) (int, error) {
// It must be a slice of 4, even if it is 16, we encode only the first 4
if off+net.IPv4len > len(msg) {
return len(msg), &Error{err: "overflow packing a"}
}
switch len(a) {
case net.IPv4len, net.IPv6len:
// It must be a slice of 4, even if it is 16, we encode only the first 4
if off+net.IPv4len > len(msg) {
return len(msg), &Error{err: "overflow packing a"}
}
copy(msg[off:], a.To4())
off += net.IPv4len
case 0:
@@ -51,12 +52,12 @@ func unpackDataAAAA(msg []byte, off int) (net.IP, int, error) {
}
func packDataAAAA(aaaa net.IP, msg []byte, off int) (int, error) {
if off+net.IPv6len > len(msg) {
return len(msg), &Error{err: "overflow packing aaaa"}
}
switch len(aaaa) {
case net.IPv6len:
if off+net.IPv6len > len(msg) {
return len(msg), &Error{err: "overflow packing aaaa"}
}
copy(msg[off:], aaaa)
off += net.IPv6len
case 0:
@@ -553,8 +554,7 @@ func unpackDataNsec(msg []byte, off int) ([]uint16, int, error) {
}
// Walk the bytes in the window and extract the type bits
for j := 0; j < length; j++ {
b := msg[off+j]
for j, b := range msg[off : off+length] {
// Check the bits one by one, and set the type
if b&0x80 == 0x80 {
nsec = append(nsec, uint16(window*256+j*8+0))
@@ -592,8 +592,7 @@ func packDataNsec(bitmap []uint16, msg []byte, off int) (int, error) {
return off, nil
}
var lastwindow, lastlength uint16
for j := 0; j < len(bitmap); j++ {
t := bitmap[j]
for _, t := range bitmap {
window := t / 256
length := (t-window*256)/8 + 1
if window > lastwindow && lastlength != 0 { // New window, jump to the new offset
@@ -639,8 +638,8 @@ func unpackDataDomainNames(msg []byte, off, end int) ([]string, int, error) {
func packDataDomainNames(names []string, msg []byte, off int, compression compressionMap, compress bool) (int, error) {
var err error
for j := 0; j < len(names); j++ {
off, err = packDomainName(names[j], msg, off, compression, compress)
for _, name := range names {
off, err = packDomainName(name, msg, off, compression, compress)
if err != nil {
return len(msg), err
}