diff options
author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2014-12-16 19:55:07 +0900 |
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committer | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2014-12-16 19:55:07 +0900 |
commit | 5dddfe65e94deb55c1dcb4dfab1ea48390771168 (patch) | |
tree | ccf21762b6908524df21f809fcd1a47c10952ac7 /io | |
parent | 95e585d7f09413fe5fc89397f8b4d50ac41556b8 (diff) |
server: merge io package
Likely no other users.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Diffstat (limited to 'io')
-rw-r--r-- | io/sockopt.go | 45 | ||||
-rw-r--r-- | io/sockopt_test.go | 52 |
2 files changed, 0 insertions, 97 deletions
diff --git a/io/sockopt.go b/io/sockopt.go deleted file mode 100644 index 3393a375..00000000 --- a/io/sockopt.go +++ /dev/null @@ -1,45 +0,0 @@ -package io - -import ( - "net" - "syscall" - "unsafe" -) - -const ( - TCP_MD5SIG = 14 -) - -type tcpmd5sig struct { - ss_family uint16 - ss [126]byte - pad1 uint16 - keylen uint16 - pad2 uint32 - key [80]byte -} - -func buildTcpMD5Sig(address string, key string) (tcpmd5sig, error) { - t := tcpmd5sig{} - addr := net.ParseIP(address) - if addr.To4() != nil { - t.ss_family = syscall.AF_INET - copy(t.ss[2:], addr.To4()) - } else { - t.ss_family = syscall.AF_INET6 - copy(t.ss[6:], addr.To16()) - } - - t.keylen = uint16(len(key)) - copy(t.key[0:], []byte(key)) - - return t, nil -} - -func SetTcpMD5SigSockopts(fd int, address string, key string) error { - t, _ := buildTcpMD5Sig(address, key) - _, _, e := syscall.Syscall6(syscall.SYS_SETSOCKOPT, uintptr(fd), - uintptr(syscall.IPPROTO_TCP), uintptr(TCP_MD5SIG), - uintptr(unsafe.Pointer(&t)), unsafe.Sizeof(t), 0) - return e -} diff --git a/io/sockopt_test.go b/io/sockopt_test.go deleted file mode 100644 index 6c81ec12..00000000 --- a/io/sockopt_test.go +++ /dev/null @@ -1,52 +0,0 @@ -package io - -import ( - "bytes" - "syscall" - "testing" - "unsafe" -) - -func Test_buildTcpMD5Sig(t *testing.T) { - s, _ := buildTcpMD5Sig("1.2.3.4", "hello") - - if unsafe.Sizeof(s) != 216 { - t.Error("TCPM5Sig struct size is wrong", unsafe.Sizeof(s)) - } - - buf1 := make([]uint8, 216) - p := unsafe.Pointer(&s) - src := uintptr(p) - for i := uintptr(0); i < 216; i++ { - buf1[i] = *(*byte)(unsafe.Pointer(src + i)) - } - - buf2 := []uint8{2, 0, 0, 0, 1, 2, 3, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 104, 101, 108, 108, 111, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} - - if bytes.Compare(buf1, buf2) == 0 { - t.Log("OK") - } else { - t.Error("Something wrong v4") - } -} - -func Test_buildTcpMD5Sigv6(t *testing.T) { - s, _ := buildTcpMD5Sig("fe80::4850:31ff:fe01:fc55", "helloworld") - - buf1 := make([]uint8, 216) - p := unsafe.Pointer(&s) - src := uintptr(p) - for i := uintptr(0); i < 216; i++ { - buf1[i] = *(*byte)(unsafe.Pointer(src + i)) - } - - buf2 := []uint8{10, 0, 0, 0, 0, 0, 0, 0, 254, 128, 0, 0, 0, 0, 0, 0, 72, 80, 49, 255, 254, 1, 252, 85, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, 104, 101, 108, 108, 111, 119, 111, 114, 108, 100, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} - - buf2[0] = syscall.AF_INET6 - - if bytes.Compare(buf1, buf2) == 0 { - t.Log("OK") - } else { - t.Error("Something wrong v6") - } -} |