From ccd992355df7192993c666236047820244914598 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:19:13 +0200 Subject: Adding upstream version 1.21.8. Signed-off-by: Daniel Baumann --- src/syscall/syscall_linux_accept.go | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 src/syscall/syscall_linux_accept.go (limited to 'src/syscall/syscall_linux_accept.go') diff --git a/src/syscall/syscall_linux_accept.go b/src/syscall/syscall_linux_accept.go new file mode 100644 index 0000000..66c0f84 --- /dev/null +++ b/src/syscall/syscall_linux_accept.go @@ -0,0 +1,34 @@ +// Copyright 2009 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. + +// We require Linux kernel version 2.6.32. The accept4 system call was +// added in version 2.6.28, so in general we can use accept4. +// Unfortunately, for ARM only, accept4 was added in version 2.6.36. +// Handle that case here, by using a copy of the Accept function that +// we used in Go 1.17. + +//go:build linux && arm + +package syscall + +//sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) + +func Accept(fd int) (nfd int, sa Sockaddr, err error) { + var rsa RawSockaddrAny + var len _Socklen = SizeofSockaddrAny + // Try accept4 first for Android and newer kernels. + nfd, err = accept4(fd, &rsa, &len, 0) + if err == ENOSYS { + nfd, err = accept(fd, &rsa, &len) + } + if err != nil { + return + } + sa, err = anyToSockaddr(&rsa) + if err != nil { + Close(nfd) + nfd = 0 + } + return +} -- cgit v1.2.3