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update vendor/ dir to latest w/o heroku, moby

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had to lock a lot of things in place
This commit is contained in:
Reed Allman
2017-08-03 02:38:15 -07:00
parent 780791da1c
commit 30f3c45dbc
5637 changed files with 191713 additions and 1133103 deletions
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21
vendor/golang.org/x/net/icmp/ipv4.go generated vendored
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@@ -5,16 +5,13 @@
package icmp
import (
"encoding/binary"
"net"
"runtime"
"unsafe"
"golang.org/x/net/ipv4"
)
// See http://www.freebsd.org/doc/en/books/porters-handbook/freebsd-versions.html.
var freebsdVersion uint32
// ParseIPv4Header parses b as an IPv4 header of ICMP error message
// invoking packet, which is contained in ICMP error message.
func ParseIPv4Header(b []byte) (*ipv4.Header, error) {
@@ -29,27 +26,25 @@ func ParseIPv4Header(b []byte) (*ipv4.Header, error) {
Version: int(b[0] >> 4),
Len: hdrlen,
TOS: int(b[1]),
ID: int(b[4])<<8 | int(b[5]),
FragOff: int(b[6])<<8 | int(b[7]),
ID: int(binary.BigEndian.Uint16(b[4:6])),
FragOff: int(binary.BigEndian.Uint16(b[6:8])),
TTL: int(b[8]),
Protocol: int(b[9]),
Checksum: int(b[10])<<8 | int(b[11]),
Checksum: int(binary.BigEndian.Uint16(b[10:12])),
Src: net.IPv4(b[12], b[13], b[14], b[15]),
Dst: net.IPv4(b[16], b[17], b[18], b[19]),
}
switch runtime.GOOS {
case "darwin":
// TODO(mikio): fix potential misaligned memory access
h.TotalLen = int(*(*uint16)(unsafe.Pointer(&b[2:3][0])))
h.TotalLen = int(nativeEndian.Uint16(b[2:4]))
case "freebsd":
if freebsdVersion >= 1000000 {
h.TotalLen = int(b[2])<<8 | int(b[3])
h.TotalLen = int(binary.BigEndian.Uint16(b[2:4]))
} else {
// TODO(mikio): fix potential misaligned memory access
h.TotalLen = int(*(*uint16)(unsafe.Pointer(&b[2:3][0])))
h.TotalLen = int(nativeEndian.Uint16(b[2:4]))
}
default:
h.TotalLen = int(b[2])<<8 | int(b[3])
h.TotalLen = int(binary.BigEndian.Uint16(b[2:4]))
}
h.Flags = ipv4.HeaderFlags(h.FragOff&0xe000) >> 13
h.FragOff = h.FragOff & 0x1fff