* use certmagic for more extensible/robust ACME cert handling * accept TOS based on config option Signed-off-by: Andrew Thornton <art27@cantab.net> Co-authored-by: zeripath <art27@cantab.net> Co-authored-by: Lauris BH <lauris@nix.lv>
59 lines
2.1 KiB
Go
Vendored
59 lines
2.1 KiB
Go
Vendored
// Copyright 2017 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package socket
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import (
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"syscall"
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"unsafe"
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)
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//go:cgo_import_dynamic libc___xnet_getsockopt __xnet_getsockopt "libsocket.so"
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//go:cgo_import_dynamic libc_setsockopt setsockopt "libsocket.so"
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//go:cgo_import_dynamic libc___xnet_recvmsg __xnet_recvmsg "libsocket.so"
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//go:cgo_import_dynamic libc___xnet_sendmsg __xnet_sendmsg "libsocket.so"
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//go:linkname procGetsockopt libc___xnet_getsockopt
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//go:linkname procSetsockopt libc_setsockopt
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//go:linkname procRecvmsg libc___xnet_recvmsg
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//go:linkname procSendmsg libc___xnet_sendmsg
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var (
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procGetsockopt uintptr
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procSetsockopt uintptr
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procRecvmsg uintptr
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procSendmsg uintptr
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)
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func sysvicall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (uintptr, uintptr, syscall.Errno)
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func rawSysvicall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (uintptr, uintptr, syscall.Errno)
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func getsockopt(s uintptr, level, name int, b []byte) (int, error) {
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l := uint32(len(b))
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_, _, errno := sysvicall6(uintptr(unsafe.Pointer(&procGetsockopt)), 5, s, uintptr(level), uintptr(name), uintptr(unsafe.Pointer(&b[0])), uintptr(unsafe.Pointer(&l)), 0)
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return int(l), errnoErr(errno)
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}
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func setsockopt(s uintptr, level, name int, b []byte) error {
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_, _, errno := sysvicall6(uintptr(unsafe.Pointer(&procSetsockopt)), 5, s, uintptr(level), uintptr(name), uintptr(unsafe.Pointer(&b[0])), uintptr(len(b)), 0)
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return errnoErr(errno)
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}
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func recvmsg(s uintptr, h *msghdr, flags int) (int, error) {
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n, _, errno := sysvicall6(uintptr(unsafe.Pointer(&procRecvmsg)), 3, s, uintptr(unsafe.Pointer(h)), uintptr(flags), 0, 0, 0)
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return int(n), errnoErr(errno)
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}
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func sendmsg(s uintptr, h *msghdr, flags int) (int, error) {
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n, _, errno := sysvicall6(uintptr(unsafe.Pointer(&procSendmsg)), 3, s, uintptr(unsafe.Pointer(h)), uintptr(flags), 0, 0, 0)
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return int(n), errnoErr(errno)
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}
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func recvmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
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return 0, errNotImplemented
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}
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func sendmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) {
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return 0, errNotImplemented
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}
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