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https://github.com/golang/net.git
synced 2026-03-31 10:27:08 +09:00
ipv4: remove unnecessary sysSockoptLen type
Change-Id: I367d38bca99ede07aa0cf697547c5cb43ce4e164 Reviewed-on: https://go-review.googlesource.com/21353 Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
@@ -24,7 +24,7 @@ func setsockoptIPMreq(fd, name int, ifi *net.Interface, grp net.IP) error {
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func getsockoptInterface(fd, name int) (*net.Interface, error) {
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var b [4]byte
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l := sysSockoptLen(4)
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l := uint32(4)
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if err := getsockopt(fd, iana.ProtocolIP, name, unsafe.Pointer(&b[0]), &l); err != nil {
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return nil, os.NewSyscallError("getsockopt", err)
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}
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@@ -42,5 +42,5 @@ func setsockoptInterface(fd, name int, ifi *net.Interface) error {
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}
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var b [4]byte
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copy(b[:], ip)
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return os.NewSyscallError("setsockopt", setsockopt(fd, iana.ProtocolIP, name, unsafe.Pointer(&b[0]), sysSockoptLen(4)))
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return os.NewSyscallError("setsockopt", setsockopt(fd, iana.ProtocolIP, name, unsafe.Pointer(&b[0]), uint32(4)))
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}
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@@ -16,7 +16,7 @@ import (
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func getsockoptIPMreqn(fd, name int) (*net.Interface, error) {
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var mreqn sysIPMreqn
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l := sysSockoptLen(sysSizeofIPMreqn)
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l := uint32(sysSizeofIPMreqn)
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if err := getsockopt(fd, iana.ProtocolIP, name, unsafe.Pointer(&mreqn), &l); err != nil {
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return nil, os.NewSyscallError("getsockopt", err)
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}
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@@ -23,7 +23,7 @@ func setsockoptGroupReq(fd, name int, ifi *net.Interface, grp net.IP) error {
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}
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gr.setGroup(grp)
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var p unsafe.Pointer
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var l sysSockoptLen
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var l uint32
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if freebsd32o64 {
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var d [sysSizeofGroupReq + 4]byte
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s := (*[sysSizeofGroupReq]byte)(unsafe.Pointer(&gr))
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@@ -45,7 +45,7 @@ func setsockoptGroupSourceReq(fd, name int, ifi *net.Interface, grp, src net.IP)
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}
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gsr.setSourceGroup(grp, src)
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var p unsafe.Pointer
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var l sysSockoptLen
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var l uint32
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if freebsd32o64 {
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var d [sysSizeofGroupSourceReq + 4]byte
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s := (*[sysSizeofGroupSourceReq]byte)(unsafe.Pointer(&gsr))
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@@ -21,10 +21,10 @@ func getInt(fd int, opt *sockOpt) (int, error) {
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var i int32
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var b byte
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p := unsafe.Pointer(&i)
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l := sysSockoptLen(4)
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l := uint32(4)
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if opt.typ == ssoTypeByte {
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p = unsafe.Pointer(&b)
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l = sysSockoptLen(1)
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l = 1
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}
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if err := getsockopt(fd, iana.ProtocolIP, opt.name, p, &l); err != nil {
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return 0, os.NewSyscallError("getsockopt", err)
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@@ -42,11 +42,11 @@ func setInt(fd int, opt *sockOpt, v int) error {
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i := int32(v)
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var b byte
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p := unsafe.Pointer(&i)
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l := sysSockoptLen(4)
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l := uint32(4)
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if opt.typ == ssoTypeByte {
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b = byte(v)
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p = unsafe.Pointer(&b)
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l = sysSockoptLen(1)
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l = 1
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}
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return os.NewSyscallError("setsockopt", setsockopt(fd, iana.ProtocolIP, opt.name, p, l))
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}
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@@ -84,7 +84,7 @@ func getICMPFilter(fd int, opt *sockOpt) (*ICMPFilter, error) {
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return nil, errOpNoSupport
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}
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var f ICMPFilter
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l := sysSockoptLen(sysSizeofICMPFilter)
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l := uint32(sysSizeofICMPFilter)
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if err := getsockopt(fd, iana.ProtocolReserved, opt.name, unsafe.Pointer(&f.sysICMPFilter), &l); err != nil {
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return nil, os.NewSyscallError("getsockopt", err)
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}
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@@ -11,8 +11,6 @@ import (
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"syscall"
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)
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type sysSockoptLen int32
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var (
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ctlOpts = [ctlMax]ctlOpt{
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ctlTTL: {sysIP_RECVTTL, 1, marshalTTL, parseTTL},
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@@ -10,8 +10,6 @@ import (
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"unsafe"
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)
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type sysSockoptLen int32
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var (
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ctlOpts = [ctlMax]ctlOpt{
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ctlTTL: {sysIP_RECVTTL, 1, marshalTTL, parseTTL},
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@@ -12,8 +12,6 @@ import (
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"unsafe"
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)
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type sysSockoptLen int32
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var (
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ctlOpts = [ctlMax]ctlOpt{
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ctlTTL: {sysIP_RECVTTL, 1, marshalTTL, parseTTL},
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@@ -10,8 +10,6 @@ import (
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"unsafe"
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)
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type sysSockoptLen int32
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var (
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ctlOpts = [ctlMax]ctlOpt{
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ctlTTL: {sysIP_TTL, 1, marshalTTL, parseTTL},
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@@ -9,8 +9,6 @@ import (
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"syscall"
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)
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type sysSockoptLen int32
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var (
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ctlOpts = [ctlMax]ctlOpt{
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ctlTTL: {sysIP_RECVTTL, 1, marshalTTL, parseTTL},
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@@ -6,8 +6,6 @@
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package ipv4
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type sysSockoptLen int32
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var (
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ctlOpts = [ctlMax]ctlOpt{}
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@@ -16,14 +16,14 @@ const (
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func socketcall(call int, a0, a1, a2, a3, a4, a5 uintptr) (int, syscall.Errno)
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func getsockopt(fd, level, name int, v unsafe.Pointer, l *sysSockoptLen) error {
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func getsockopt(fd, level, name int, v unsafe.Pointer, l *uint32) error {
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if _, errno := socketcall(sysGETSOCKOPT, uintptr(fd), uintptr(level), uintptr(name), uintptr(v), uintptr(unsafe.Pointer(l)), 0); errno != 0 {
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return error(errno)
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}
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return nil
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}
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func setsockopt(fd, level, name int, v unsafe.Pointer, l sysSockoptLen) error {
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func setsockopt(fd, level, name int, v unsafe.Pointer, l uint32) error {
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if _, errno := socketcall(sysSETSOCKOPT, uintptr(fd), uintptr(level), uintptr(name), uintptr(v), uintptr(l), 0); errno != 0 {
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return error(errno)
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}
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@@ -11,14 +11,14 @@ import (
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"unsafe"
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)
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func getsockopt(fd, level, name int, v unsafe.Pointer, l *sysSockoptLen) error {
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func getsockopt(fd, level, name int, v unsafe.Pointer, l *uint32) error {
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if _, _, errno := syscall.Syscall6(syscall.SYS_GETSOCKOPT, uintptr(fd), uintptr(level), uintptr(name), uintptr(v), uintptr(unsafe.Pointer(l)), 0); errno != 0 {
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return error(errno)
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}
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return nil
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}
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func setsockopt(fd, level, name int, v unsafe.Pointer, l sysSockoptLen) error {
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func setsockopt(fd, level, name int, v unsafe.Pointer, l uint32) error {
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if _, _, errno := syscall.Syscall6(syscall.SYS_SETSOCKOPT, uintptr(fd), uintptr(level), uintptr(name), uintptr(v), uintptr(l), 0); errno != 0 {
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return error(errno)
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}
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