d2ea21d0d8
* 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>
39 lines
1.4 KiB
Go
Vendored
39 lines
1.4 KiB
Go
Vendored
// Copyright 2020 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package socket
|
|
|
|
import (
|
|
"syscall"
|
|
"unsafe"
|
|
)
|
|
|
|
func syscall_syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno)
|
|
func syscall_syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)
|
|
|
|
func probeProtocolStack() int {
|
|
return 4 // sizeof(int) on GOOS=zos GOARCH=s390x
|
|
}
|
|
|
|
func getsockopt(s uintptr, level, name int, b []byte) (int, error) {
|
|
l := uint32(len(b))
|
|
_, _, errno := syscall_syscall6(syscall.SYS_GETSOCKOPT, s, uintptr(level), uintptr(name), uintptr(unsafe.Pointer(&b[0])), uintptr(unsafe.Pointer(&l)), 0)
|
|
return int(l), errnoErr(errno)
|
|
}
|
|
|
|
func setsockopt(s uintptr, level, name int, b []byte) error {
|
|
_, _, errno := syscall_syscall6(syscall.SYS_SETSOCKOPT, s, uintptr(level), uintptr(name), uintptr(unsafe.Pointer(&b[0])), uintptr(len(b)), 0)
|
|
return errnoErr(errno)
|
|
}
|
|
|
|
func recvmsg(s uintptr, h *msghdr, flags int) (int, error) {
|
|
n, _, errno := syscall_syscall(syscall.SYS___RECVMSG_A, s, uintptr(unsafe.Pointer(h)), uintptr(flags))
|
|
return int(n), errnoErr(errno)
|
|
}
|
|
|
|
func sendmsg(s uintptr, h *msghdr, flags int) (int, error) {
|
|
n, _, errno := syscall_syscall(syscall.SYS___SENDMSG_A, s, uintptr(unsafe.Pointer(h)), uintptr(flags))
|
|
return int(n), errnoErr(errno)
|
|
}
|