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https://chromium.googlesource.com/crosvm/crosvm
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dd26934e16
The constants herein are used on Windows. Normally we'd prefer to get them from libc, but on Windows, these constants aren't available. For consistency, cross platform code has been adjusted to use the net_sys versions of the constants. BUG=b:213151463 TEST= builds Change-Id: I9048269483b9553f316aa8690da3ba4acdc8272a Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3609236 Reviewed-by: Daniel Verkamp <dverkamp@chromium.org> Commit-Queue: Noah Gold <nkgold@google.com> Tested-by: kokoro <noreply+kokoro@google.com>
59 lines
1.8 KiB
Bash
Executable file
59 lines
1.8 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Copyright 2022 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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#
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# Regenerate net_sys bindgen bindings.
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set -euo pipefail
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cd "$(dirname "${BASH_SOURCE[0]}")/.."
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source tools/impl/bindgen-common.sh
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# Replace definition of struct sockaddr with an import of libc::sockaddr.
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replace_sockaddr_libc() {
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# Match the following structure definition across multiple lines:
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#
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# #[repr(C)]
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# #[derive(Debug, Default, Copy, Clone)]
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# pub struct sockaddr {
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# pub sa_family: sa_family_t,
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# pub sa_data: [::std::os::raw::c_char; 14usize],
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# }
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sed -E \
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-e '1h;2,$H;$!d;g' \
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-e 's/#\[repr\(C\)\]\n#\[derive\([^)]+\)\]\npub struct sockaddr \{\n( pub [^\n]+\n)+\}/\nuse libc::sockaddr;\n/'
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}
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# Remove custom sa_family_t type in favor of libc::sa_family_t.
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remove_sa_family_t() {
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grep -v "pub type sa_family_t = "
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}
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bindgen_generate \
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--allowlist-type='ifreq' \
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--allowlist-type='net_device_flags' \
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--bitfield-enum='net_device_flags' \
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"${BINDGEN_LINUX_X86_HEADERS}/include/linux/if.h" \
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| replace_linux_int_types \
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| replace_sockaddr_libc \
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| remove_sa_family_t \
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| rustfmt \
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> net_sys/src/iff.rs
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bindgen_generate \
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--allowlist-type='sock_fprog' \
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--allowlist-var='TUN_.*' \
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--allowlist-var='IFF_NO_PI' \
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--allowlist-var='IFF_MULTI_QUEUE' \
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--allowlist-var='IFF_TAP' \
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--allowlist-var='IFF_VNET_HDR' \
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"${BINDGEN_LINUX}/include/uapi/linux/if_tun.h" \
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| replace_linux_int_types \
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> net_sys/src/if_tun.rs
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bindgen_generate \
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--allowlist-var='SIOC.*' \
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"${BINDGEN_LINUX}/include/uapi/linux/sockios.h" \
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| replace_linux_int_types \
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> net_sys/src/sockios.rs
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