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8 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
| d6dca03df1 | |||
| 6e1cb57e03 | |||
| 3f2549c746 | |||
| 91eb83d6e1 | |||
| 5924705b24 | |||
| 0f9679d91e | |||
| 7325ee1c0c | |||
| 4a12e1ba8f |
@ -1,4 +1,5 @@
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Dockerfile
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modd.*
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tmp/**/*
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dist/*
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go.work
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@ -6,3 +7,4 @@ go.work.sum
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modd.*conf
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test-initrd*
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test-initrd/**/*
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target
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1
.gitignore
vendored
1
.gitignore
vendored
@ -5,3 +5,4 @@
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/tmp
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623
Cargo.lock
generated
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623
Cargo.lock
generated
Normal file
@ -0,0 +1,623 @@
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|
||||
name = "rustc-demangle"
|
||||
version = "0.1.25"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "989e6739f80c4ad5b13e0fd7fe89531180375b18520cc8c82080e4dc4035b84f"
|
||||
|
||||
[[package]]
|
||||
name = "ryu"
|
||||
version = "1.0.20"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "28d3b2b1366ec20994f1fd18c3c594f05c5dd4bc44d8bb0c1c632c8d6829481f"
|
||||
|
||||
[[package]]
|
||||
name = "serde"
|
||||
version = "1.0.219"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5f0e2c6ed6606019b4e29e69dbaba95b11854410e5347d525002456dbbb786b6"
|
||||
dependencies = [
|
||||
"serde_derive",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "serde_derive"
|
||||
version = "1.0.219"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "serde_json"
|
||||
version = "1.0.140"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "20068b6e96dc6c9bd23e01df8827e6c7e1f2fddd43c21810382803c136b99373"
|
||||
dependencies = [
|
||||
"itoa",
|
||||
"memchr",
|
||||
"ryu",
|
||||
"serde",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "serde_yaml"
|
||||
version = "0.9.34+deprecated"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "6a8b1a1a2ebf674015cc02edccce75287f1a0130d394307b36743c2f5d504b47"
|
||||
dependencies = [
|
||||
"indexmap",
|
||||
"itoa",
|
||||
"ryu",
|
||||
"serde",
|
||||
"unsafe-libyaml",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "shell-escape"
|
||||
version = "0.1.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "45bb67a18fa91266cc7807181f62f9178a6873bfad7dc788c42e6430db40184f"
|
||||
|
||||
[[package]]
|
||||
name = "signal-hook-registry"
|
||||
version = "1.4.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9203b8055f63a2a00e2f593bb0510367fe707d7ff1e5c872de2f537b339e5410"
|
||||
dependencies = [
|
||||
"libc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "socket2"
|
||||
version = "0.5.10"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e22376abed350d73dd1cd119b57ffccad95b4e585a7cda43e286245ce23c0678"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"windows-sys 0.52.0",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
version = "2.0.103"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e4307e30089d6fd6aff212f2da3a1f9e32f3223b1f010fb09b7c95f90f3ca1e8"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"unicode-ident",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "tokio"
|
||||
version = "1.45.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "75ef51a33ef1da925cea3e4eb122833cb377c61439ca401b770f54902b806779"
|
||||
dependencies = [
|
||||
"backtrace",
|
||||
"bytes",
|
||||
"libc",
|
||||
"mio",
|
||||
"pin-project-lite",
|
||||
"signal-hook-registry",
|
||||
"socket2",
|
||||
"tokio-macros",
|
||||
"windows-sys 0.52.0",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "tokio-macros"
|
||||
version = "2.5.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "6e06d43f1345a3bcd39f6a56dbb7dcab2ba47e68e8ac134855e7e2bdbaf8cab8"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "unicode-ident"
|
||||
version = "1.0.18"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5a5f39404a5da50712a4c1eecf25e90dd62b613502b7e925fd4e4d19b5c96512"
|
||||
|
||||
[[package]]
|
||||
name = "unsafe-libyaml"
|
||||
version = "0.2.11"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "673aac59facbab8a9007c7f6108d11f63b603f7cabff99fabf650fea5c32b861"
|
||||
|
||||
[[package]]
|
||||
name = "utf8parse"
|
||||
version = "0.2.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
|
||||
|
||||
[[package]]
|
||||
name = "wasi"
|
||||
version = "0.11.1+wasi-snapshot-preview1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ccf3ec651a847eb01de73ccad15eb7d99f80485de043efb2f370cd654f4ea44b"
|
||||
|
||||
[[package]]
|
||||
name = "windows-sys"
|
||||
version = "0.52.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
|
||||
dependencies = [
|
||||
"windows-targets",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "windows-sys"
|
||||
version = "0.59.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1e38bc4d79ed67fd075bcc251a1c39b32a1776bbe92e5bef1f0bf1f8c531853b"
|
||||
dependencies = [
|
||||
"windows-targets",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "windows-targets"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
|
||||
dependencies = [
|
||||
"windows_aarch64_gnullvm",
|
||||
"windows_aarch64_msvc",
|
||||
"windows_i686_gnu",
|
||||
"windows_i686_gnullvm",
|
||||
"windows_i686_msvc",
|
||||
"windows_x86_64_gnu",
|
||||
"windows_x86_64_gnullvm",
|
||||
"windows_x86_64_msvc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "windows_aarch64_gnullvm"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
|
||||
|
||||
[[package]]
|
||||
name = "windows_aarch64_msvc"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_gnu"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_gnullvm"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_msvc"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_gnu"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_gnullvm"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_msvc"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
|
||||
23
Cargo.toml
Normal file
23
Cargo.toml
Normal file
@ -0,0 +1,23 @@
|
||||
[package]
|
||||
name = "init"
|
||||
version = "2.1.0"
|
||||
edition = "2024"
|
||||
|
||||
[profile.release]
|
||||
strip = true
|
||||
panic = "abort"
|
||||
opt-level = "z"
|
||||
lto = true
|
||||
|
||||
[dependencies]
|
||||
env_logger = "0.11.3"
|
||||
eyre = "0.6.12"
|
||||
itertools = "0.14.0"
|
||||
log = "0.4.21"
|
||||
nix = { version = "0.30.1", features = ["feature", "reboot"] }
|
||||
regex = "1.11.1"
|
||||
serde = { version = "1.0.198", features = ["derive"] }
|
||||
serde_json = "1.0.116"
|
||||
serde_yaml = "0.9.34"
|
||||
shell-escape = "0.1.5"
|
||||
tokio = { version = "1.38.0", features = ["rt", "signal", "process", "net", "macros"] }
|
||||
37
Dockerfile
37
Dockerfile
@ -1,34 +1,37 @@
|
||||
from golang:1.21.6-alpine3.19 as build
|
||||
from rust:1.87.0-alpine as rust
|
||||
|
||||
run apk add --no-cache git musl-dev libudev-zero-dev # pkgconfig cryptsetup-dev lvm2-dev clang-dev clang-static
|
||||
|
||||
workdir /src
|
||||
|
||||
copy . .
|
||||
|
||||
run \
|
||||
--mount=type=cache,id=gomod,target=/go/pkg/mod \
|
||||
--mount=type=cache,id=gobuild,target=/root/.cache/go-build \
|
||||
go test ./... \
|
||||
&& go build -o /go/bin/init -trimpath .
|
||||
run --mount=type=cache,id=novit-rs,target=/usr/local/cargo/registry \
|
||||
--mount=type=cache,id=novit-rs-target,sharing=private,target=/src/target \
|
||||
cargo build --release && cp target/release/init /
|
||||
|
||||
# ------------------------------------------------------------------------
|
||||
from alpine:3.19.0 as initrd
|
||||
|
||||
run apk add --no-cache xz
|
||||
from alpine:3.22.0 as initrd
|
||||
|
||||
workdir /layer
|
||||
run wget -O- https://dl-cdn.alpinelinux.org/alpine/v3.18/releases/x86_64/alpine-minirootfs-3.18.4-x86_64.tar.gz |tar zxv
|
||||
|
||||
run apk add --no-cache -p . musl lvm2 lvm2-dmeventd udev cryptsetup e2fsprogs btrfs-progs lsblk
|
||||
run rm -rf usr/share/apk var/cache/apk
|
||||
run . /etc/os-release \
|
||||
&& wget -O- https://dl-cdn.alpinelinux.org/alpine/v${VERSION_ID%.*}/releases/x86_64/alpine-minirootfs-${VERSION_ID}-x86_64.tar.gz |tar zxv
|
||||
|
||||
copy --from=build /go/bin/init .
|
||||
run apk add --no-cache --update -p . musl coreutils \
|
||||
lvm2 lvm2-extra lvm2-dmeventd udev cryptsetup \
|
||||
e2fsprogs lsblk openssh-server \
|
||||
&& rm -rf usr/share/apk var/cache/apk etc/motd
|
||||
|
||||
copy etc/sshd_config etc/ssh/sshd_config
|
||||
|
||||
copy --from=rust /init init
|
||||
run cd bin && for cmd in init-version connect-boot bootstrap; do ln -s ../init $cmd; done
|
||||
|
||||
# check viability
|
||||
run chroot /layer /init hello
|
||||
run chroot . init-version
|
||||
|
||||
run find |cpio -H newc -o >/initrd
|
||||
|
||||
# ------------------------------------------------------------------------
|
||||
from alpine:3.19.0
|
||||
from alpine:3.22.0
|
||||
copy --from=initrd /initrd /
|
||||
entrypoint ["base64","/initrd"]
|
||||
|
||||
5
Dockerfile.build
Normal file
5
Dockerfile.build
Normal file
@ -0,0 +1,5 @@
|
||||
from rust:1.77.1-alpine as rust
|
||||
|
||||
run apk add --no-cache musl-dev
|
||||
run apk add --no-cache musl lvm2 lvm2-extra lvm2-dmeventd udev cryptsetup e2fsprogs btrfs-progs lsblk
|
||||
|
||||
2
Dockerfile.test
Normal file
2
Dockerfile.test
Normal file
@ -0,0 +1,2 @@
|
||||
from alpine:3.19.0
|
||||
run apk add --no-cache musl lvm2 lvm2-extra lvm2-dmeventd udev cryptsetup e2fsprogs btrfs-progs lsblk
|
||||
@ -97,12 +97,6 @@ func applyConfig(cfgPath string, bootMounted bool) (cfg *configV1) {
|
||||
}
|
||||
}
|
||||
|
||||
// - write configuration
|
||||
log.Info().Msg("writing /config.yaml")
|
||||
if err := os.WriteFile("/system/config.yaml", cfgBytes, 0600); err != nil {
|
||||
fatal("failed: ", err)
|
||||
}
|
||||
|
||||
// - write files
|
||||
apply.Files(cfg.Files, "/system")
|
||||
|
||||
|
||||
@ -6,10 +6,25 @@ import (
|
||||
"fmt"
|
||||
"io"
|
||||
"os"
|
||||
"sync"
|
||||
"sync/atomic"
|
||||
)
|
||||
|
||||
func askSecret(prompt string) []byte {
|
||||
stdinTTY.EchoOff()
|
||||
var (
|
||||
inputTTYs = new(sync.Map)
|
||||
askingSecret atomic.Bool
|
||||
)
|
||||
|
||||
func registerInput(in *tty) { inputTTYs.Store(in, in) }
|
||||
func unregiterInput(in *tty) { inputTTYs.Delete(in) }
|
||||
|
||||
func askSecret(prompt string) (s []byte) {
|
||||
err := func() (err error) {
|
||||
askingSecret.Store(true)
|
||||
defer askingSecret.Store(false)
|
||||
|
||||
inputTTYs.Range(func(k, v any) (con bool) { v.(*tty).EchoOff(); return true })
|
||||
defer inputTTYs.Range(func(k, v any) (con bool) { v.(*tty).Restore(); return true })
|
||||
|
||||
var (
|
||||
in io.Reader = stdin
|
||||
@ -23,24 +38,19 @@ func askSecret(prompt string) []byte {
|
||||
|
||||
out.Write([]byte(prompt + ": "))
|
||||
|
||||
if stdin != nil {
|
||||
stdout.HideInput()
|
||||
s, err = bufio.NewReader(in).ReadBytes('\n')
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
s, err := bufio.NewReader(in).ReadBytes('\n')
|
||||
|
||||
if stdin != nil {
|
||||
stdout.ShowInput()
|
||||
}
|
||||
|
||||
stdinTTY.Restore()
|
||||
fmt.Println()
|
||||
s = bytes.TrimRight(s, "\r\n")
|
||||
return
|
||||
}()
|
||||
|
||||
if err != nil {
|
||||
fatalf("failed to read from stdin: %v", err)
|
||||
}
|
||||
|
||||
fmt.Println()
|
||||
|
||||
s = bytes.TrimRight(s, "\r\n")
|
||||
return s
|
||||
return
|
||||
}
|
||||
|
||||
@ -59,12 +59,6 @@ func bootV2() {
|
||||
}
|
||||
}
|
||||
|
||||
// load basic modules
|
||||
for _, module := range []string{"unix"} {
|
||||
log.Info().Str("module", module).Msg("loading module")
|
||||
run("modprobe", module)
|
||||
}
|
||||
|
||||
// devices init
|
||||
log.Info().Msg("starting udevd")
|
||||
err := exec.Command("udevd").Start()
|
||||
|
||||
16
bootstrap.go
16
bootstrap.go
@ -8,6 +8,7 @@ import (
|
||||
"os"
|
||||
"path/filepath"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/rs/zerolog/log"
|
||||
|
||||
@ -45,9 +46,18 @@ func bootstrap(cfg *config.Config) {
|
||||
bootstrapFile := filepath.Join(baseDir, "bootstrap.tar")
|
||||
|
||||
err = func() (err error) {
|
||||
resp, err := http.Get(seed)
|
||||
var resp *http.Response
|
||||
|
||||
start := time.Now()
|
||||
for time.Since(start) <= time.Minute {
|
||||
resp, err = http.Get(seed)
|
||||
if err == nil {
|
||||
break
|
||||
}
|
||||
time.Sleep(time.Second)
|
||||
}
|
||||
if err != nil {
|
||||
return
|
||||
return fmt.Errorf("failed to fetch bootstrap")
|
||||
}
|
||||
|
||||
if resp.StatusCode != http.StatusOK {
|
||||
@ -125,7 +135,7 @@ func bootstrap(cfg *config.Config) {
|
||||
}
|
||||
|
||||
// update-ca-certificates
|
||||
log.Info().Msg("updating CA certifices")
|
||||
log.Info().Msg("updating CA certificates")
|
||||
run("chroot", "/system", "update-ca-certificates")
|
||||
}
|
||||
|
||||
|
||||
27
build-init
Executable file
27
build-init
Executable file
@ -0,0 +1,27 @@
|
||||
set -ex
|
||||
|
||||
which podman &>/dev/null && docker=podman || docker=docker
|
||||
|
||||
mkdir -p empty
|
||||
$docker build -t nv-rs-build --network=host -f Dockerfile.build empty
|
||||
|
||||
case $1 in
|
||||
release)
|
||||
opts=--release
|
||||
bindir=target/release
|
||||
;;
|
||||
"")
|
||||
bindir=target/debug
|
||||
;;
|
||||
*)
|
||||
echo >&2 "invalid arg: $1"
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
|
||||
$docker run --rm -i --net=host --user=$UID \
|
||||
nv-rs-build \
|
||||
cargo build $opts
|
||||
|
||||
mkdir -p dist
|
||||
cp $bindir/init dist/
|
||||
9
build.rs
Normal file
9
build.rs
Normal file
@ -0,0 +1,9 @@
|
||||
use std::process::Command;
|
||||
fn main() {
|
||||
let output = Command::new("git")
|
||||
.args(&["rev-parse", "HEAD"])
|
||||
.output()
|
||||
.unwrap();
|
||||
let git_commit = String::from_utf8(output.stdout).unwrap();
|
||||
println!("cargo:rustc-env=GIT_COMMIT={}", git_commit);
|
||||
}
|
||||
1
debug/bootstrap
Symbolic link
1
debug/bootstrap
Symbolic link
@ -0,0 +1 @@
|
||||
../target/debug/init
|
||||
1
debug/connect-boot
Symbolic link
1
debug/connect-boot
Symbolic link
@ -0,0 +1 @@
|
||||
../target/debug/init
|
||||
1
debug/init
Symbolic link
1
debug/init
Symbolic link
@ -0,0 +1 @@
|
||||
../target/debug/init
|
||||
1
debug/init-version
Symbolic link
1
debug/init-version
Symbolic link
@ -0,0 +1 @@
|
||||
../target/debug/init
|
||||
8
etc/sshd_config
Normal file
8
etc/sshd_config
Normal file
@ -0,0 +1,8 @@
|
||||
KbdInteractiveAuthentication no
|
||||
PasswordAuthentication no
|
||||
UsePAM no
|
||||
|
||||
PubkeyAuthentication yes
|
||||
|
||||
PermitRootLogin yes
|
||||
AllowUsers root
|
||||
33
go.mod
33
go.mod
@ -1,32 +1,35 @@
|
||||
module novit.tech/direktil/initrd
|
||||
|
||||
require (
|
||||
github.com/creack/pty v1.1.24
|
||||
github.com/freddierice/go-losetup/v2 v2.0.1
|
||||
github.com/kr/pty v1.1.8
|
||||
github.com/jochenvg/go-udev v0.0.0-20240801134859-b65ed646224b
|
||||
github.com/pkg/term v1.1.0
|
||||
github.com/rs/zerolog v1.31.0
|
||||
golang.org/x/crypto v0.18.0
|
||||
golang.org/x/sys v0.16.0
|
||||
golang.org/x/term v0.16.0
|
||||
golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230429144221-925a1e7659e6
|
||||
github.com/rs/zerolog v1.34.0
|
||||
golang.org/x/crypto v0.38.0
|
||||
golang.org/x/sys v0.33.0
|
||||
golang.org/x/term v0.32.0
|
||||
golang.zx2c4.com/wireguard/wgctrl v0.0.0-20241231184526-a9ab2273dd10
|
||||
gopkg.in/yaml.v2 v2.4.0
|
||||
gopkg.in/yaml.v3 v3.0.1
|
||||
novit.tech/direktil/pkg v0.0.0-20240120172717-8498a102796f
|
||||
novit.tech/direktil/pkg v0.0.0-20240415130406-0d2e181a4ed6
|
||||
)
|
||||
|
||||
require (
|
||||
github.com/cavaliergopher/cpio v1.0.1 // indirect
|
||||
github.com/creack/pty v1.1.21 // indirect
|
||||
github.com/google/go-cmp v0.6.0 // indirect
|
||||
github.com/google/go-cmp v0.7.0 // indirect
|
||||
github.com/jkeiser/iter v0.0.0-20200628201005-c8aa0ae784d1 // indirect
|
||||
github.com/josharian/native v1.1.0 // indirect
|
||||
github.com/mattn/go-colorable v0.1.13 // indirect
|
||||
github.com/mattn/go-colorable v0.1.14 // indirect
|
||||
github.com/mattn/go-isatty v0.0.20 // indirect
|
||||
github.com/mdlayher/genetlink v1.3.2 // indirect
|
||||
github.com/mdlayher/netlink v1.7.2 // indirect
|
||||
github.com/mdlayher/socket v0.5.0 // indirect
|
||||
golang.org/x/net v0.20.0 // indirect
|
||||
golang.org/x/sync v0.6.0 // indirect
|
||||
golang.zx2c4.com/wireguard v0.0.0-20231211153847-12269c276173 // indirect
|
||||
github.com/mdlayher/socket v0.5.1 // indirect
|
||||
golang.org/x/net v0.40.0 // indirect
|
||||
golang.org/x/sync v0.14.0 // indirect
|
||||
golang.zx2c4.com/wireguard v0.0.0-20250521234502-f333402bd9cb // indirect
|
||||
)
|
||||
|
||||
go 1.21
|
||||
go 1.23.1
|
||||
|
||||
toolchain go1.24.3
|
||||
|
||||
55
go.sum
55
go.sum
@ -1,20 +1,22 @@
|
||||
github.com/cavaliergopher/cpio v1.0.1 h1:KQFSeKmZhv0cr+kawA3a0xTQCU4QxXF1vhU7P7av2KM=
|
||||
github.com/cavaliergopher/cpio v1.0.1/go.mod h1:pBdaqQjnvXxdS/6CvNDwIANIFSP0xRKI16PX4xejRQc=
|
||||
github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
|
||||
github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
|
||||
github.com/creack/pty v1.1.21 h1:1/QdRyBaHHJP61QkWMXlOIBfsgdDeeKfK8SYVUWJKf0=
|
||||
github.com/creack/pty v1.1.21/go.mod h1:MOBLtS5ELjhRRrroQr9kyvTxUAFNvYEK993ew/Vr4O4=
|
||||
github.com/creack/pty v1.1.24 h1:bJrF4RRfyJnbTJqzRLHzcGaZK1NeM5kTC9jGgovnR1s=
|
||||
github.com/creack/pty v1.1.24/go.mod h1:08sCNb52WyoAwi2QDyzUCTgcvVFhUzewun7wtTfvcwE=
|
||||
github.com/freddierice/go-losetup/v2 v2.0.1 h1:wPDx/Elu9nDV8y/CvIbEDz5Xi5Zo80y4h7MKbi3XaAI=
|
||||
github.com/freddierice/go-losetup/v2 v2.0.1/go.mod h1:TEyBrvlOelsPEhfWD5rutNXDmUszBXuFnwT1kIQF4J8=
|
||||
github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
|
||||
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
|
||||
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
|
||||
github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
|
||||
github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
|
||||
github.com/jkeiser/iter v0.0.0-20200628201005-c8aa0ae784d1 h1:smvLGU3obGU5kny71BtE/ibR0wIXRUiRFDmSn0Nxz1E=
|
||||
github.com/jkeiser/iter v0.0.0-20200628201005-c8aa0ae784d1/go.mod h1:fP/NdyhRVOv09PLRbVXrSqHhrfQypdZwgE2L4h2U5C8=
|
||||
github.com/jochenvg/go-udev v0.0.0-20240801134859-b65ed646224b h1:Pzf7tldbCVqwl3NnOnTamEWdh/rL41fsoYCn2HdHgRA=
|
||||
github.com/jochenvg/go-udev v0.0.0-20240801134859-b65ed646224b/go.mod h1:IBDUGq30U56w969YNPomhMbRje1GrhUsCh7tHdwgLXA=
|
||||
github.com/josharian/native v1.1.0 h1:uuaP0hAbW7Y4l0ZRQ6C9zfb7Mg1mbFKry/xzDAfmtLA=
|
||||
github.com/josharian/native v1.1.0/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
|
||||
github.com/kr/pty v1.1.8 h1:AkaSdXYQOWeaO3neb8EM634ahkXXe3jYbVh/F9lq+GI=
|
||||
github.com/kr/pty v1.1.8/go.mod h1:O1sed60cT9XZ5uDucP5qwvh+TE3NnUj51EiZO/lmSfw=
|
||||
github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
|
||||
github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
|
||||
github.com/mattn/go-colorable v0.1.14 h1:9A9LHSqF/7dyVVX6g0U9cwm9pG3kP9gSzcuIPHPsaIE=
|
||||
github.com/mattn/go-colorable v0.1.14/go.mod h1:6LmQG8QLFO4G5z1gPvYEzlUgJ2wF+stgPZH1UqBm1s8=
|
||||
github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
|
||||
github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
|
||||
github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
|
||||
@ -23,22 +25,25 @@ github.com/mdlayher/genetlink v1.3.2 h1:KdrNKe+CTu+IbZnm/GVUMXSqBBLqcGpRDa0xkQy5
|
||||
github.com/mdlayher/genetlink v1.3.2/go.mod h1:tcC3pkCrPUGIKKsCsp0B3AdaaKuHtaxoJRz3cc+528o=
|
||||
github.com/mdlayher/netlink v1.7.2 h1:/UtM3ofJap7Vl4QWCPDGXY8d3GIY2UGSDbK+QWmY8/g=
|
||||
github.com/mdlayher/netlink v1.7.2/go.mod h1:xraEF7uJbxLhc5fpHL4cPe221LI2bdttWlU+ZGLfQSw=
|
||||
github.com/mdlayher/socket v0.5.0 h1:ilICZmJcQz70vrWVes1MFera4jGiWNocSkykwwoy3XI=
|
||||
github.com/mdlayher/socket v0.5.0/go.mod h1:WkcBFfvyG8QENs5+hfQPl1X6Jpd2yeLIYgrGFmJiJxI=
|
||||
github.com/mdlayher/socket v0.5.1 h1:VZaqt6RkGkt2OE9l3GcC6nZkqD3xKeQLyfleW/uBcos=
|
||||
github.com/mdlayher/socket v0.5.1/go.mod h1:TjPLHI1UgwEv5J1B5q0zTZq12A/6H7nKmtTanQE37IQ=
|
||||
github.com/mikioh/ipaddr v0.0.0-20190404000644-d465c8ab6721 h1:RlZweED6sbSArvlE924+mUcZuXKLBHA35U7LN621Bws=
|
||||
github.com/mikioh/ipaddr v0.0.0-20190404000644-d465c8ab6721/go.mod h1:Ickgr2WtCLZ2MDGd4Gr0geeCH5HybhRJbonOgQpvSxc=
|
||||
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
|
||||
github.com/pkg/term v1.1.0 h1:xIAAdCMh3QIAy+5FrE8Ad8XoDhEU4ufwbaSozViP9kk=
|
||||
github.com/pkg/term v1.1.0/go.mod h1:E25nymQcrSllhX42Ok8MRm1+hyBdHY0dCeiKZ9jpNGw=
|
||||
github.com/rs/xid v1.5.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
|
||||
github.com/rs/zerolog v1.31.0 h1:FcTR3NnLWW+NnTwwhFWiJSZr4ECLpqCm6QsEnyvbV4A=
|
||||
github.com/rs/xid v1.6.0/go.mod h1:7XoLgs4eV+QndskICGsho+ADou8ySMSjJKDIan90Nz0=
|
||||
github.com/rs/zerolog v1.31.0/go.mod h1:/7mN4D5sKwJLZQ2b/znpjC3/GQWY/xaDXUM0kKWRHss=
|
||||
github.com/rs/zerolog v1.34.0 h1:k43nTLIwcTVQAncfCw4KZ2VY6ukYoZaBPNOE8txlOeY=
|
||||
github.com/rs/zerolog v1.34.0/go.mod h1:bJsvje4Z08ROH4Nhs5iH600c3IkWhwp44iRc54W6wYQ=
|
||||
github.com/ulikunitz/xz v0.5.11/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
|
||||
github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
|
||||
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
|
||||
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
|
||||
golang.org/x/crypto v0.18.0 h1:PGVlW0xEltQnzFZ55hkuX5+KLyrMYhHld1YHO4AKcdc=
|
||||
golang.org/x/crypto v0.18.0/go.mod h1:R0j02AL6hcrfOiy9T4ZYp/rcWeMxM3L6QYxlOuEG1mg=
|
||||
golang.org/x/crypto v0.38.0 h1:jt+WWG8IZlBnVbomuhg2Mdq0+BBQaHbtqHEFEigjUV8=
|
||||
golang.org/x/crypto v0.38.0/go.mod h1:MvrbAqul58NNYPKnOra203SB9vpuZW0e+RRZV+Ggqjw=
|
||||
golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
|
||||
golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
|
||||
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
|
||||
@ -46,13 +51,13 @@ golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v
|
||||
golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
|
||||
golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
|
||||
golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
|
||||
golang.org/x/net v0.20.0 h1:aCL9BSgETF1k+blQaYUBx9hJ9LOGP3gAVemcZlf1Kpo=
|
||||
golang.org/x/net v0.20.0/go.mod h1:z8BVo6PvndSri0LbOE3hAn0apkU+1YvI6E70E9jsnvY=
|
||||
golang.org/x/net v0.40.0 h1:79Xs7wF06Gbdcg4kdCCIQArK11Z1hr5POQ6+fIYHNuY=
|
||||
golang.org/x/net v0.40.0/go.mod h1:y0hY0exeL2Pku80/zKK7tpntoX23cqL3Oa6njdgRtds=
|
||||
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||
golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||
golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||
golang.org/x/sync v0.6.0 h1:5BMeUDZ7vkXGfEr1x9B4bRcTH4lpkTkpdh0T/J+qjbQ=
|
||||
golang.org/x/sync v0.6.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
|
||||
golang.org/x/sync v0.14.0 h1:woo0S4Yywslg6hp4eUFjTVOyKt0RookbpAHG4c1HmhQ=
|
||||
golang.org/x/sync v0.14.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
|
||||
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
|
||||
golang.org/x/sys v0.0.0-20200909081042-eff7692f9009/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
@ -64,14 +69,16 @@ golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
golang.org/x/sys v0.16.0 h1:xWw16ngr6ZMtmxDyKyIgsE93KNKz5HKmMa3b8ALHidU=
|
||||
golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
|
||||
golang.org/x/sys v0.33.0 h1:q3i8TbbEz+JRD9ywIRlyRAQbM0qF7hu24q3teo2hbuw=
|
||||
golang.org/x/sys v0.33.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
|
||||
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
|
||||
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
|
||||
golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
|
||||
golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
|
||||
golang.org/x/term v0.16.0 h1:m+B6fahuftsE9qjo0VWp2FW0mB3MTJvR0BaMQrq0pmE=
|
||||
golang.org/x/term v0.16.0/go.mod h1:yn7UURbUtPyrVJPGPq404EukNFxcm/foM+bV/bfcDsY=
|
||||
golang.org/x/term v0.32.0 h1:DR4lr0TjUs3epypdhTOkMmuF5CDFJ/8pOnbzMZPQ7bg=
|
||||
golang.org/x/term v0.32.0/go.mod h1:uZG1FhGx848Sqfsq4/DlJr3xGGsYMu/L5GW4abiaEPQ=
|
||||
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
|
||||
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
|
||||
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
|
||||
@ -83,15 +90,15 @@ golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtn
|
||||
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
|
||||
golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
|
||||
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
|
||||
golang.zx2c4.com/wireguard v0.0.0-20231211153847-12269c276173 h1:/jFs0duh4rdb8uIfPMv78iAJGcPKDeqAFnaLBropIC4=
|
||||
golang.zx2c4.com/wireguard v0.0.0-20231211153847-12269c276173/go.mod h1:tkCQ4FQXmpAgYVh++1cq16/dH4QJtmvpRv19DWGAHSA=
|
||||
golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230429144221-925a1e7659e6 h1:CawjfCvYQH2OU3/TnxLx97WDSUDRABfT18pCOYwc2GE=
|
||||
golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230429144221-925a1e7659e6/go.mod h1:3rxYc4HtVcSG9gVaTs2GEBdehh+sYPOwKtyUWEOTb80=
|
||||
golang.zx2c4.com/wireguard v0.0.0-20250521234502-f333402bd9cb h1:whnFRlWMcXI9d+ZbWg+4sHnLp52d5yiIPUxMBSt4X9A=
|
||||
golang.zx2c4.com/wireguard v0.0.0-20250521234502-f333402bd9cb/go.mod h1:rpwXGsirqLqN2L0JDJQlwOboGHmptD5ZD6T2VmcqhTw=
|
||||
golang.zx2c4.com/wireguard/wgctrl v0.0.0-20241231184526-a9ab2273dd10 h1:3GDAcqdIg1ozBNLgPy4SLT84nfcBjr6rhGtXYtrkWLU=
|
||||
golang.zx2c4.com/wireguard/wgctrl v0.0.0-20241231184526-a9ab2273dd10/go.mod h1:T97yPqesLiNrOYxkwmhMI0ZIlJDm+p0PMR8eRVeR5tQ=
|
||||
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
|
||||
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||
gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
|
||||
gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
|
||||
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
|
||||
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
|
||||
novit.tech/direktil/pkg v0.0.0-20240120172717-8498a102796f h1:7y11nLhChrrsLQwRaW7wn/9x+Xn2gEVtzj75VkOpJ+o=
|
||||
novit.tech/direktil/pkg v0.0.0-20240120172717-8498a102796f/go.mod h1:zjezU6tELE880oYHs/WAauGBupKIEQQ7KqWTB69RW10=
|
||||
novit.tech/direktil/pkg v0.0.0-20240415130406-0d2e181a4ed6 h1:D0TN5GyZ4d88ILpgVZgcZ62027lW8/LLnQSpQyN2yOw=
|
||||
novit.tech/direktil/pkg v0.0.0-20240415130406-0d2e181a4ed6/go.mod h1:zjezU6tELE880oYHs/WAauGBupKIEQQ7KqWTB69RW10=
|
||||
|
||||
42
lvm.go
42
lvm.go
@ -8,7 +8,9 @@ import (
|
||||
"path/filepath"
|
||||
"sort"
|
||||
"strconv"
|
||||
"syscall"
|
||||
|
||||
udev "github.com/jochenvg/go-udev"
|
||||
"github.com/rs/zerolog/log"
|
||||
|
||||
config "novit.tech/direktil/pkg/bootstrapconfig"
|
||||
@ -90,25 +92,47 @@ func setupVG(vg config.LvmVG) {
|
||||
log.Info().Msg("LVM VG does not exists, creating")
|
||||
}
|
||||
|
||||
devNames := make([]string, 0)
|
||||
devNames := make([]NameAliases, 0)
|
||||
{
|
||||
devRefs := map[uint64]*NameAliases{}
|
||||
|
||||
enum := new(udev.Udev).NewEnumerate()
|
||||
enum.AddMatchSubsystem("block")
|
||||
|
||||
devs, err := enum.Devices()
|
||||
if err != nil {
|
||||
fatal("udev enumeration failed")
|
||||
}
|
||||
|
||||
for _, dev := range devs {
|
||||
num := dev.Devnum()
|
||||
|
||||
n := dev.PropertyValue("DEVNAME")
|
||||
idx := len(devNames)
|
||||
devNames = append(devNames, nameAlias(n))
|
||||
|
||||
ref := uint64(num.Major())<<8 | uint64(num.Minor())
|
||||
devRefs[ref] = &devNames[idx]
|
||||
}
|
||||
|
||||
err = filepath.Walk("/dev", func(n string, fi fs.FileInfo, err error) error {
|
||||
if fi.Mode().Type() == os.ModeDevice {
|
||||
devNames = append(devNames, n)
|
||||
stat := fi.Sys().(*syscall.Stat_t)
|
||||
ref := stat.Rdev
|
||||
if na := devRefs[ref]; na != nil {
|
||||
na.AddAlias(n)
|
||||
}
|
||||
}
|
||||
return err
|
||||
})
|
||||
if err != nil {
|
||||
fatalf("failed to walk /dev: %v", err)
|
||||
}
|
||||
}
|
||||
|
||||
devNames = filter(devNames, func(v string) bool {
|
||||
for _, pv := range pvs.PVs() {
|
||||
if v == pv.Name {
|
||||
return false
|
||||
for _, dev := range devNames {
|
||||
log.Info().Str("name", dev.Name).Any("aliases", dev.Aliases).Msg("found block device")
|
||||
}
|
||||
}
|
||||
return true
|
||||
})
|
||||
|
||||
m := regexpSelectN(vg.PVs.N, vg.PVs.Regexps, devNames)
|
||||
if len(m) == 0 {
|
||||
|
||||
2
main.go
2
main.go
@ -44,6 +44,8 @@ func newPipe() (io.ReadCloser, io.WriteCloser) {
|
||||
func main() {
|
||||
log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr})
|
||||
|
||||
registerInput(newTTY(os.Stdin.Fd()))
|
||||
|
||||
switch baseName := filepath.Base(os.Args[0]); baseName {
|
||||
case "init":
|
||||
runInit()
|
||||
|
||||
16
modd.conf
16
modd.conf
@ -1,14 +1,14 @@
|
||||
modd.conf {}
|
||||
|
||||
go.??? **/*.go {
|
||||
prep: go test ./...
|
||||
prep: mkdir -p dist
|
||||
prep: go build -o dist/init .
|
||||
prep: go build -o dist/ ./tools/...
|
||||
**/*.rs Cargo.* {
|
||||
prep: cargo test
|
||||
prep: cargo build
|
||||
prep: debug/init-version
|
||||
}
|
||||
|
||||
dist/init Dockerfile {
|
||||
prep: docker build -t novit-initrd-gen .
|
||||
prep: docker run novit-initrd-gen |base64 -d >dist/initrd.new
|
||||
target/debug/init Dockerfile {
|
||||
prep: docker build --network host -t novit-initrd-gen .
|
||||
prep: docker run --net=host --rm novit-initrd-gen |base64 -d >dist/initrd.new
|
||||
prep: mv dist/initrd.new dist/initrd
|
||||
prep: ls -sh dist/initrd
|
||||
}
|
||||
|
||||
51
network.go
51
network.go
@ -1,10 +1,10 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"net"
|
||||
"os/exec"
|
||||
"strings"
|
||||
|
||||
udev "github.com/jochenvg/go-udev"
|
||||
"github.com/rs/zerolog/log"
|
||||
|
||||
config "novit.tech/direktil/pkg/bootstrapconfig"
|
||||
@ -16,14 +16,31 @@ func setupNetworks(cfg *config.Config) {
|
||||
return
|
||||
}
|
||||
|
||||
ifNames := make([]string, 0)
|
||||
{
|
||||
ifaces, err := net.Interfaces()
|
||||
if err != nil {
|
||||
fatal("failed")
|
||||
type Iface struct {
|
||||
Name string
|
||||
AliasOf string
|
||||
}
|
||||
for _, iface := range ifaces {
|
||||
ifNames = append(ifNames, iface.Name)
|
||||
|
||||
ifaces := make([]NameAliases, 0)
|
||||
{
|
||||
enum := new(udev.Udev).NewEnumerate()
|
||||
enum.AddMatchSubsystem("net")
|
||||
|
||||
devs, err := enum.Devices()
|
||||
if err != nil {
|
||||
fatal("udev enumeration failed")
|
||||
}
|
||||
|
||||
for _, dev := range devs {
|
||||
iface := nameAliases(dev.Sysname(),
|
||||
dev.PropertyValue("INTERFACE"),
|
||||
dev.PropertyValue("ID_NET_NAME"),
|
||||
dev.PropertyValue("ID_NET_NAME_PATH"),
|
||||
dev.PropertyValue("ID_NET_NAME_MAC"),
|
||||
dev.PropertyValue("ID_NET_NAME_SLOT"),
|
||||
)
|
||||
log.Info().Str("name", iface.Name).Any("aliases", iface.Aliases).Msg("found network device")
|
||||
ifaces = append(ifaces, iface)
|
||||
}
|
||||
}
|
||||
|
||||
@ -33,17 +50,9 @@ func setupNetworks(cfg *config.Config) {
|
||||
log := log.With().Str("network", network.Name).Logger()
|
||||
log.Info().Msg("setting up network")
|
||||
|
||||
// compute available names
|
||||
if len(assigned) != 0 {
|
||||
newNames := make([]string, 0, len(ifNames))
|
||||
for _, n := range ifNames {
|
||||
if assigned[n] {
|
||||
continue
|
||||
}
|
||||
newNames = append(newNames, n)
|
||||
}
|
||||
ifNames = newNames
|
||||
}
|
||||
unassigned := filter(ifaces, func(iface NameAliases) bool {
|
||||
return !assigned[iface.Name]
|
||||
})
|
||||
|
||||
// assign envvars
|
||||
envvars := make([]string, 0, 1+len(network.Interfaces))
|
||||
@ -53,13 +62,13 @@ func setupNetworks(cfg *config.Config) {
|
||||
envvar := new(strings.Builder)
|
||||
envvar.WriteString(match.Var)
|
||||
envvar.WriteByte('=')
|
||||
for i, m := range regexpSelectN(match.N, match.Regexps, unassigned) {
|
||||
assigned[m] = true
|
||||
|
||||
for i, m := range regexpSelectN(match.N, match.Regexps, ifNames) {
|
||||
if i != 0 {
|
||||
envvar.WriteByte(' ')
|
||||
}
|
||||
envvar.WriteString(m)
|
||||
assigned[m] = true
|
||||
}
|
||||
|
||||
envvars = append(envvars, envvar.String())
|
||||
|
||||
45
regexp.go
45
regexp.go
@ -6,13 +6,36 @@ import (
|
||||
"github.com/rs/zerolog/log"
|
||||
)
|
||||
|
||||
func regexpSelectN(n int, regexps []string, names []string) (matches []string) {
|
||||
if n <= 0 {
|
||||
matches = make([]string, 0)
|
||||
} else {
|
||||
matches = make([]string, 0, n)
|
||||
type NameAliases struct {
|
||||
Name string
|
||||
Aliases []string
|
||||
}
|
||||
|
||||
func nameAlias(name string) NameAliases {
|
||||
return NameAliases{Name: name, Aliases: []string{name}}
|
||||
}
|
||||
func nameAliases(name string, aliases ...string) NameAliases {
|
||||
na := NameAliases{Name: name, Aliases: make([]string, 0, len(aliases)+1)}
|
||||
na.Aliases = append(na.Aliases, name)
|
||||
for _, alias := range aliases {
|
||||
na.AddAlias(alias)
|
||||
}
|
||||
|
||||
return na
|
||||
}
|
||||
func (na *NameAliases) AddAlias(alias string) {
|
||||
if alias == "" {
|
||||
return
|
||||
}
|
||||
if contains(na.Aliases, func(s string) bool { return s == alias }) {
|
||||
return
|
||||
}
|
||||
na.Aliases = append(na.Aliases, alias)
|
||||
}
|
||||
|
||||
func regexpSelectN(n int, regexps []string, nameAliases []NameAliases) (matches []string) {
|
||||
matches = make([]string, 0)
|
||||
|
||||
res := make([]*regexp.Regexp, 0, len(regexps))
|
||||
for _, reStr := range regexps {
|
||||
re, err := regexp.Compile(reStr)
|
||||
@ -23,15 +46,17 @@ func regexpSelectN(n int, regexps []string, names []string) (matches []string) {
|
||||
res = append(res, re)
|
||||
}
|
||||
|
||||
namesLoop:
|
||||
for _, name := range names {
|
||||
nameAliasesLoop:
|
||||
for _, item := range nameAliases {
|
||||
if len(matches) == n {
|
||||
break
|
||||
}
|
||||
for _, re := range res {
|
||||
if re.MatchString(name) {
|
||||
matches = append(matches, name)
|
||||
continue namesLoop
|
||||
for _, alias := range item.Aliases {
|
||||
if re.MatchString(alias) {
|
||||
matches = append(matches, item.Name)
|
||||
continue nameAliasesLoop
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
2
run-docker
Executable file
2
run-docker
Executable file
@ -0,0 +1,2 @@
|
||||
docker build -t nv-initrd-test -f Dockerfile.test empty
|
||||
docker run -d --name nv-initrd-test -it --privileged -v $PWD:/src --workdir /src/test-initrd nv-initrd-test
|
||||
@ -10,7 +10,8 @@ if ! [ -e $disk2 ]; then
|
||||
qemu-img create -f qcow2 $disk2 10G
|
||||
fi
|
||||
|
||||
exec qemu-system-x86_64 -pidfile qemu.pid -kernel test-kernel -initrd test-initrd.cpio \
|
||||
exec qemu-system-x86_64 -pidfile qemu.pid \
|
||||
-kernel test-kernel -initrd test-initrd.cpio \
|
||||
-smp 2 -m 2048 \
|
||||
-netdev bridge,br=novit,id=eth0 -device virtio-net-pci,netdev=eth0 \
|
||||
-drive file=$disk1,if=virtio \
|
||||
|
||||
@ -8,7 +8,7 @@ import (
|
||||
"time"
|
||||
)
|
||||
|
||||
func ExampleOutput() {
|
||||
func Example_output() {
|
||||
done := false
|
||||
defer func() { done = true }()
|
||||
go func() {
|
||||
|
||||
1
src/bootstrap.rs
Normal file
1
src/bootstrap.rs
Normal file
@ -0,0 +1 @@
|
||||
pub mod config;
|
||||
158
src/bootstrap/config.rs
Normal file
158
src/bootstrap/config.rs
Normal file
@ -0,0 +1,158 @@
|
||||
#[derive(Debug, serde::Deserialize, serde::Serialize)]
|
||||
pub struct Config {
|
||||
pub anti_phishing_code: String,
|
||||
|
||||
pub keymap: Option<String>,
|
||||
pub modules: Option<String>,
|
||||
|
||||
pub auths: Vec<Auth>,
|
||||
|
||||
pub networks: Vec<Network>,
|
||||
|
||||
#[serde(default)]
|
||||
pub ssh: SSHServer,
|
||||
|
||||
#[serde(default)]
|
||||
pub pre_lvm_crypt: Vec<CryptDev>,
|
||||
#[serde(default)]
|
||||
pub lvm: Vec<LvmVG>,
|
||||
#[serde(default)]
|
||||
pub crypt: Vec<CryptDev>,
|
||||
|
||||
pub bootstrap: Bootstrap,
|
||||
}
|
||||
|
||||
#[derive(Debug, serde::Deserialize, serde::Serialize)]
|
||||
pub struct Auth {
|
||||
pub name: String,
|
||||
#[serde(rename = "sshKey")]
|
||||
pub ssh_key: String,
|
||||
pub password: String,
|
||||
}
|
||||
|
||||
#[derive(Debug, serde::Deserialize, serde::Serialize)]
|
||||
pub struct Network {
|
||||
pub name: String,
|
||||
pub interfaces: Vec<NetworkInterface>,
|
||||
pub script: String,
|
||||
}
|
||||
|
||||
#[derive(Debug, serde::Deserialize, serde::Serialize)]
|
||||
pub struct NetworkInterface {
|
||||
pub var: String,
|
||||
pub n: usize,
|
||||
pub regexps: Vec<String>,
|
||||
}
|
||||
|
||||
#[derive(Debug, serde::Deserialize, serde::Serialize)]
|
||||
pub struct SSHServer {
|
||||
pub listen: String,
|
||||
pub keys: SSHKeys,
|
||||
}
|
||||
impl Default for SSHServer {
|
||||
fn default() -> Self {
|
||||
Self {
|
||||
listen: "[::]:22".to_string(),
|
||||
keys: SSHKeys::default(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug, serde::Deserialize, serde::Serialize)]
|
||||
pub struct SSHKeys {
|
||||
dsa: Option<String>,
|
||||
rsa: Option<String>,
|
||||
ecdsa: Option<String>,
|
||||
ed25519: Option<String>,
|
||||
}
|
||||
impl SSHKeys {
|
||||
pub fn iter(&self) -> impl Iterator<Item = &str> {
|
||||
[
|
||||
self.dsa.iter(),
|
||||
self.rsa.iter(),
|
||||
self.ecdsa.iter(),
|
||||
self.ed25519.iter(),
|
||||
]
|
||||
.into_iter()
|
||||
.flatten()
|
||||
.map(String::as_str)
|
||||
}
|
||||
}
|
||||
impl Default for SSHKeys {
|
||||
fn default() -> Self {
|
||||
Self {
|
||||
dsa: Some("id_dsa".to_string()),
|
||||
rsa: Some("id_rsa".to_string()),
|
||||
ecdsa: Some("id_ecdsa".to_string()),
|
||||
ed25519: Some("id_ed25519".to_string()),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug, serde::Deserialize, serde::Serialize)]
|
||||
pub struct LvmVG {
|
||||
vg: String,
|
||||
pvs: LvmPV,
|
||||
|
||||
#[serde(default)]
|
||||
defaults: LvmLVDefaults,
|
||||
|
||||
lvs: Vec<LvmLV>,
|
||||
}
|
||||
|
||||
#[derive(Debug, serde::Deserialize, serde::Serialize)]
|
||||
pub struct LvmLVDefaults {
|
||||
#[serde(default = "default_fs")]
|
||||
fs: String,
|
||||
raid: Option<Raid>,
|
||||
}
|
||||
impl Default for LvmLVDefaults {
|
||||
fn default() -> Self {
|
||||
Self {
|
||||
fs: default_fs(),
|
||||
raid: None,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn default_fs() -> String {
|
||||
"ext4".to_string()
|
||||
}
|
||||
|
||||
#[derive(Debug, serde::Deserialize, serde::Serialize)]
|
||||
pub struct LvmLV {
|
||||
name: String,
|
||||
#[serde(skip_serializing_if = "Option::is_none")]
|
||||
fs: Option<String>,
|
||||
#[serde(skip_serializing_if = "Option::is_none")]
|
||||
raid: Option<Raid>,
|
||||
#[serde(skip_serializing_if = "Option::is_none")]
|
||||
size: Option<String>,
|
||||
#[serde(skip_serializing_if = "Option::is_none")]
|
||||
extents: Option<String>,
|
||||
}
|
||||
|
||||
#[derive(Debug, serde::Deserialize, serde::Serialize)]
|
||||
pub struct LvmPV {
|
||||
n: i16,
|
||||
regexps: Vec<String>,
|
||||
}
|
||||
|
||||
#[derive(Debug, serde::Deserialize, serde::Serialize)]
|
||||
pub struct CryptDev {
|
||||
name: String,
|
||||
dev: Option<String>,
|
||||
prefix: Option<String>,
|
||||
}
|
||||
|
||||
#[derive(Debug, serde::Deserialize, serde::Serialize)]
|
||||
pub struct Raid {
|
||||
mirrors: Option<u8>,
|
||||
stripes: Option<u8>,
|
||||
}
|
||||
|
||||
#[derive(Debug, serde::Deserialize, serde::Serialize)]
|
||||
pub struct Bootstrap {
|
||||
dev: String,
|
||||
seed: String,
|
||||
}
|
||||
4
src/cmd.rs
Normal file
4
src/cmd.rs
Normal file
@ -0,0 +1,4 @@
|
||||
pub mod bootstrap;
|
||||
pub mod connect_boot;
|
||||
pub mod init;
|
||||
pub mod version;
|
||||
0
src/cmd/bootstrap.rs
Normal file
0
src/cmd/bootstrap.rs
Normal file
0
src/cmd/connect_boot.rs
Normal file
0
src/cmd/connect_boot.rs
Normal file
213
src/cmd/init.rs
Normal file
213
src/cmd/init.rs
Normal file
@ -0,0 +1,213 @@
|
||||
use eyre::{format_err, Result};
|
||||
use log::{error, info, warn};
|
||||
use std::os::unix::fs::symlink;
|
||||
use std::{fs, io, process::Command};
|
||||
|
||||
use crate::{bootstrap::config::Config, cmd::version::version_string};
|
||||
|
||||
mod networks;
|
||||
mod sshd;
|
||||
|
||||
pub fn run() -> Result<()> {
|
||||
if std::process::id() != 1 {
|
||||
return Err(format_err!(
|
||||
"init must run as PID 1, not {}",
|
||||
std::process::id()
|
||||
));
|
||||
}
|
||||
|
||||
info!("Welcome to {}", version_string());
|
||||
|
||||
let uname = nix::sys::utsname::uname()?;
|
||||
let kernel_version = uname.release().to_string_lossy();
|
||||
info!("Linux version {kernel_version}");
|
||||
|
||||
let cfg: Config = retry(|| {
|
||||
let cfg = fs::read("config.yaml").map_err(|e| format_err!("failed to read config: {e}"))?;
|
||||
serde_yaml::from_slice(cfg.as_slice())
|
||||
.map_err(|e| format_err!("failed to parse config: {e}"))
|
||||
});
|
||||
|
||||
info!("config loaded");
|
||||
info!("anti-phishing-code: {}", cfg.anti_phishing_code);
|
||||
|
||||
// mount basic filesystems
|
||||
mount("none", "/proc", "proc", None);
|
||||
mount("none", "/sys", "sysfs", None);
|
||||
mount("none", "/dev", "devtmpfs", None);
|
||||
mount("none", "/dev/pts", "devpts", Some("gid=5,mode=620"));
|
||||
|
||||
// mount modules
|
||||
if let Some(ref modules) = cfg.modules {
|
||||
mount(modules, "/modules", "squashfs", None);
|
||||
|
||||
fs::create_dir_all("/lib/modules")?;
|
||||
let modules_path = &format!("/modules/lib/modules/{kernel_version}");
|
||||
|
||||
if !fs::exists(modules_path)? {
|
||||
let e = format_err!("invalid modules package: {modules_path} should exist");
|
||||
error!("{e}");
|
||||
return Err(e);
|
||||
}
|
||||
|
||||
symlink(modules_path, format!("/lib/modules/{kernel_version}"))?;
|
||||
} else {
|
||||
warn!("modules NOT mounted (not configured)");
|
||||
}
|
||||
|
||||
// init devices
|
||||
info!("initializing devices");
|
||||
start_daemon("udevd", &[]);
|
||||
|
||||
exec("udevadm", &["trigger", "-c", "add", "-t", "devices"]);
|
||||
exec("udevadm", &["trigger", "-c", "add", "-t", "subsystems"]);
|
||||
exec("udevadm", &["settle"]);
|
||||
|
||||
// networks
|
||||
networks::setup(&cfg)?;
|
||||
|
||||
// Wireguard VPN
|
||||
// TODO startVPN()
|
||||
|
||||
// SSH service
|
||||
sshd::start(&cfg);
|
||||
|
||||
// dmcrypt blockdevs
|
||||
// TODO setupCrypt(cfg.PreLVMCrypt, map[string]string{});
|
||||
|
||||
// LVM
|
||||
// TODO setupLVM(cfg);
|
||||
|
||||
// bootstrap the system
|
||||
// TODO bootstrap(cfg);
|
||||
|
||||
// finalize
|
||||
// TODO finalizeBoot();
|
||||
|
||||
exec_shell();
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn mount(src: &str, dst: &str, fstype: &str, opts: Option<&str>) {
|
||||
if let Err(e) = fs::create_dir_all(dst) {
|
||||
error!("failed to create dir {dst}: {e}");
|
||||
}
|
||||
|
||||
let mut args = vec![src, dst, "-t", fstype];
|
||||
if let Some(opts) = opts {
|
||||
args.extend(["-o", opts]);
|
||||
}
|
||||
exec("mount", &args);
|
||||
}
|
||||
|
||||
fn start_daemon(prog: &str, args: &[&str]) {
|
||||
let cmd_str = sh_str(prog, args);
|
||||
retry_or_ignore(|| {
|
||||
info!("starting as daemon: {cmd_str}");
|
||||
let mut cmd = Command::new(prog);
|
||||
cmd.args(args);
|
||||
cmd.spawn()?;
|
||||
Ok(())
|
||||
});
|
||||
}
|
||||
|
||||
fn exec(prog: &str, args: &[&str]) {
|
||||
let cmd_str = sh_str(prog, args);
|
||||
retry_or_ignore(|| {
|
||||
info!("# {cmd_str}");
|
||||
let mut cmd = Command::new(prog);
|
||||
cmd.args(args);
|
||||
let s = cmd.status()?;
|
||||
if s.success() {
|
||||
Ok(())
|
||||
} else {
|
||||
Err(format_err!("command failed: {s}"))
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
fn retry_or_ignore(mut action: impl FnMut() -> Result<()>) {
|
||||
loop {
|
||||
match action() {
|
||||
Ok(_) => return,
|
||||
Err(e) => {
|
||||
error!("{e}");
|
||||
|
||||
loop {
|
||||
eprint!("[r]etry, [i]gnore, or [s]hell? ");
|
||||
|
||||
let mut line = String::new();
|
||||
io::stdin().read_line(&mut line).unwrap();
|
||||
|
||||
match line.trim() {
|
||||
"r" => break,
|
||||
"i" => return,
|
||||
"s" => {
|
||||
exec_shell();
|
||||
break;
|
||||
}
|
||||
v => {
|
||||
eprintln!("invalid choice: {v:?}");
|
||||
}
|
||||
};
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn retry<T>(mut action: impl FnMut() -> Result<T>) -> T {
|
||||
loop {
|
||||
match action() {
|
||||
Ok(v) => return v,
|
||||
Err(e) => {
|
||||
error!("{e}");
|
||||
|
||||
loop {
|
||||
eprint!("[r]etry, or [s]hell? ");
|
||||
|
||||
let mut line = String::new();
|
||||
io::stdin().read_line(&mut line).unwrap();
|
||||
|
||||
match line.trim() {
|
||||
"r" => break,
|
||||
"s" => {
|
||||
exec_shell();
|
||||
break;
|
||||
}
|
||||
v => {
|
||||
eprintln!("invalid choice: {v:?}");
|
||||
}
|
||||
};
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn exec_shell() {
|
||||
let mut child = match Command::new("ash").spawn() {
|
||||
Ok(c) => c,
|
||||
Err(e) => {
|
||||
error!("failed to exec shell: {e}");
|
||||
return;
|
||||
}
|
||||
};
|
||||
|
||||
let _ = child.wait();
|
||||
}
|
||||
|
||||
fn sh_str(prog: &str, args: &[&str]) -> String {
|
||||
use std::borrow::Cow;
|
||||
|
||||
let mut buf = String::new();
|
||||
|
||||
buf.push_str(&shell_escape::escape(Cow::Borrowed(prog)));
|
||||
|
||||
for &arg in args {
|
||||
buf.push(' ');
|
||||
buf.push_str(&shell_escape::escape(Cow::Borrowed(arg)));
|
||||
}
|
||||
|
||||
buf
|
||||
}
|
||||
93
src/cmd/init/networks.rs
Normal file
93
src/cmd/init/networks.rs
Normal file
@ -0,0 +1,93 @@
|
||||
use itertools::Itertools;
|
||||
use log::{info, warn};
|
||||
use std::collections::BTreeSet as Set;
|
||||
use std::process::Command;
|
||||
|
||||
use super::{format_err, retry_or_ignore, Config, Result};
|
||||
use crate::{
|
||||
udev,
|
||||
utils::{select_n_by_regex, NameAliases},
|
||||
};
|
||||
|
||||
pub fn setup(cfg: &Config) -> Result<()> {
|
||||
if cfg.networks.is_empty() {
|
||||
warn!("no networks configured");
|
||||
return Ok(());
|
||||
}
|
||||
|
||||
let mut assigned: Set<String> = Set::new();
|
||||
|
||||
for net in &cfg.networks {
|
||||
retry_or_ignore(|| {
|
||||
info!("setting up network {}", net.name);
|
||||
|
||||
let netdevs = get_interfaces()?
|
||||
.filter(|dev| !assigned.contains(dev.name()))
|
||||
.collect::<Vec<_>>();
|
||||
|
||||
for dev in &netdevs {
|
||||
info!(
|
||||
"- available network device: {}, aliases [{}]",
|
||||
dev.name(),
|
||||
dev.aliases().join(", ")
|
||||
);
|
||||
}
|
||||
|
||||
let mut cmd = Command::new("ash");
|
||||
cmd.arg("-c");
|
||||
cmd.arg(&net.script);
|
||||
|
||||
let mut selected = Vec::new();
|
||||
|
||||
for iface in &net.interfaces {
|
||||
let var = &iface.var;
|
||||
|
||||
let netdevs = netdevs.iter().filter(|na| !assigned.contains(na.name()));
|
||||
let if_names = select_n_by_regex(iface.n, &iface.regexps, netdevs);
|
||||
|
||||
if if_names.is_empty() {
|
||||
return Err(format_err!("- no interface match for {var:?}"));
|
||||
}
|
||||
|
||||
let value = if_names.join(" ");
|
||||
info!("- {var}={value}");
|
||||
cmd.env(var, value);
|
||||
|
||||
selected.extend(if_names);
|
||||
}
|
||||
|
||||
info!("- running script");
|
||||
let status = cmd.status()?;
|
||||
if !status.success() {
|
||||
return Err(format_err!("setup script failed: {status}"));
|
||||
}
|
||||
|
||||
assigned.extend(selected);
|
||||
Ok(())
|
||||
});
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn get_interfaces() -> Result<impl Iterator<Item = NameAliases>> {
|
||||
Ok(udev::get_devices("net")?.into_iter().map(|dev| {
|
||||
let mut na = NameAliases::new(dev.sysname().to_string());
|
||||
|
||||
for (property, value) in dev.properties() {
|
||||
if [
|
||||
"INTERFACE",
|
||||
"ID_NET_NAME",
|
||||
"ID_NET_NAME_PATH",
|
||||
"ID_NET_NAME_MAC",
|
||||
"ID_NET_NAME_SLOT",
|
||||
]
|
||||
.contains(&property)
|
||||
{
|
||||
na.push(value.to_string());
|
||||
}
|
||||
}
|
||||
|
||||
na
|
||||
}))
|
||||
}
|
||||
81
src/cmd/init/sshd.rs
Normal file
81
src/cmd/init/sshd.rs
Normal file
@ -0,0 +1,81 @@
|
||||
use log::{info, warn};
|
||||
use std::fs;
|
||||
use std::io::Write;
|
||||
use std::net;
|
||||
use std::os::unix::fs::PermissionsExt;
|
||||
use std::process::{Command, Stdio};
|
||||
use std::thread;
|
||||
|
||||
use super::{retry_or_ignore, Config};
|
||||
|
||||
pub fn start(cfg: &Config) {
|
||||
retry_or_ignore(|| {
|
||||
info!("ssh: writing authorized keys");
|
||||
|
||||
let ssh_dir = "/root/.ssh";
|
||||
let authorized_keys = format!("{ssh_dir}/authorized_keys");
|
||||
|
||||
fs::create_dir_all(ssh_dir)?;
|
||||
fs::set_permissions(ssh_dir, fs::Permissions::from_mode(0o700))?;
|
||||
|
||||
let mut ak = Vec::new();
|
||||
|
||||
for auth in &cfg.auths {
|
||||
writeln!(ak, "{} {}", auth.ssh_key, auth.name)?;
|
||||
}
|
||||
|
||||
fs::write(authorized_keys, ak)?;
|
||||
Ok(())
|
||||
});
|
||||
|
||||
retry_or_ignore(|| {
|
||||
let mut sshd_args = Vec::new();
|
||||
|
||||
sshd_args.extend(["-i", "-E", "/var/log/sshd.log"]);
|
||||
|
||||
for key_path in cfg.ssh.keys.iter() {
|
||||
if !fs::exists(key_path).is_ok_and(|b| b) {
|
||||
info!("ssh: host key not found (ignored): {key_path}");
|
||||
continue;
|
||||
}
|
||||
sshd_args.extend(["-h", key_path]);
|
||||
}
|
||||
|
||||
let sshd_args = sshd_args.into_iter().map(String::from).collect();
|
||||
|
||||
// don't pre-start sshd as it should rarely be useful at this stage, use inetd-style.
|
||||
let listen_addr = cfg.ssh.listen.clone();
|
||||
info!("ssh: starting listener on {listen_addr}");
|
||||
|
||||
let listener = net::TcpListener::bind(listen_addr)?;
|
||||
|
||||
thread::spawn(move || handle_ssh_connections(listener, sshd_args));
|
||||
|
||||
Ok(())
|
||||
});
|
||||
}
|
||||
|
||||
fn handle_ssh_connections(listener: net::TcpListener, sshd_args: Vec<String>) {
|
||||
loop {
|
||||
let Ok((stream, remote)) = listener.accept() else {
|
||||
warn!("ssh: listener stopped");
|
||||
break;
|
||||
};
|
||||
|
||||
info!("ssh: new connection from {remote}");
|
||||
|
||||
use std::os::unix::io::{AsRawFd, FromRawFd};
|
||||
let fd = stream.as_raw_fd();
|
||||
|
||||
let mut cmd = Command::new("/usr/sbin/sshd");
|
||||
cmd.args(&sshd_args);
|
||||
|
||||
cmd.stdin(unsafe { Stdio::from_raw_fd(fd) });
|
||||
cmd.stdout(unsafe { Stdio::from_raw_fd(fd) });
|
||||
cmd.stderr(Stdio::null());
|
||||
|
||||
if let Err(e) = cmd.spawn() {
|
||||
warn!("ssh: failed to start server: {e}");
|
||||
};
|
||||
}
|
||||
}
|
||||
12
src/cmd/version.rs
Normal file
12
src/cmd/version.rs
Normal file
@ -0,0 +1,12 @@
|
||||
pub fn run() {
|
||||
println!("{}", version_string());
|
||||
}
|
||||
|
||||
pub fn version_string() -> String {
|
||||
format!(
|
||||
"Direktil {} v{} (git commit {})",
|
||||
env!("CARGO_PKG_NAME"),
|
||||
env!("CARGO_PKG_VERSION"),
|
||||
env!("GIT_COMMIT")
|
||||
)
|
||||
}
|
||||
6
src/lib.rs
Normal file
6
src/lib.rs
Normal file
@ -0,0 +1,6 @@
|
||||
pub mod bootstrap;
|
||||
pub mod cmd;
|
||||
pub mod lsblk;
|
||||
pub mod lvm;
|
||||
pub mod udev;
|
||||
pub mod utils;
|
||||
27
src/lsblk.rs
Normal file
27
src/lsblk.rs
Normal file
@ -0,0 +1,27 @@
|
||||
use std::io;
|
||||
use std::process::Command;
|
||||
|
||||
#[derive(Debug, serde::Deserialize, serde::Serialize)]
|
||||
pub struct Report {
|
||||
pub blockdevices: Vec<BlockDev>,
|
||||
}
|
||||
|
||||
#[derive(Debug, serde::Deserialize, serde::Serialize)]
|
||||
pub struct BlockDev {
|
||||
pub name: String,
|
||||
#[serde(rename = "maj:min")]
|
||||
pub maj_min: String,
|
||||
pub rm: bool,
|
||||
pub size: String,
|
||||
pub ro: bool,
|
||||
#[serde(rename = "type")]
|
||||
pub dev_type: String,
|
||||
pub mountpoints: Vec<Option<String>>,
|
||||
#[serde(default)]
|
||||
pub children: Vec<BlockDev>,
|
||||
}
|
||||
|
||||
pub fn report() -> io::Result<Report> {
|
||||
let output = Command::new("lsblk").arg("--json").output()?;
|
||||
Ok(serde_json::from_slice(output.stdout.as_slice()).unwrap())
|
||||
}
|
||||
84
src/lvm.rs
Normal file
84
src/lvm.rs
Normal file
@ -0,0 +1,84 @@
|
||||
use std::io;
|
||||
use std::process::Command;
|
||||
|
||||
#[derive(Debug, serde::Deserialize, serde::Serialize)]
|
||||
struct Report {
|
||||
report: Vec<ReportObj>,
|
||||
}
|
||||
|
||||
#[derive(Debug, serde::Deserialize, serde::Serialize)]
|
||||
#[serde(untagged)]
|
||||
enum ReportObj {
|
||||
PV { pv: Vec<PV> },
|
||||
VG { vg: Vec<VG> },
|
||||
LV { lv: Vec<LV> },
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone, serde::Deserialize, serde::Serialize)]
|
||||
pub struct PV {
|
||||
pub pv_name: String,
|
||||
pub vg_name: String,
|
||||
pub pv_fmt: String,
|
||||
pub pv_attr: String,
|
||||
pub pv_size: String,
|
||||
pub pv_free: String,
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone, serde::Deserialize, serde::Serialize)]
|
||||
pub struct VG {
|
||||
pub vg_name: String,
|
||||
pub pv_count: String,
|
||||
pub lv_count: String,
|
||||
pub snap_count: String,
|
||||
pub vg_attr: String,
|
||||
pub vg_size: String,
|
||||
pub vg_free: String,
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone, serde::Deserialize, serde::Serialize)]
|
||||
pub struct LV {
|
||||
lv_name: String,
|
||||
vg_name: String,
|
||||
lv_attr: String,
|
||||
lv_size: String,
|
||||
pool_lv: String,
|
||||
origin: String,
|
||||
data_percent: String,
|
||||
metadata_percent: String,
|
||||
move_pv: String,
|
||||
mirror_log: String,
|
||||
copy_percent: String,
|
||||
convert_lv: String,
|
||||
}
|
||||
|
||||
pub fn pvs() -> io::Result<Vec<PV>> {
|
||||
report_cmd("pvs", |o| match o {
|
||||
ReportObj::PV { pv } => Some(pv),
|
||||
_ => None,
|
||||
})
|
||||
}
|
||||
|
||||
pub fn vgs() -> io::Result<Vec<VG>> {
|
||||
report_cmd("vgs", |o| match o {
|
||||
ReportObj::VG { vg } => Some(vg),
|
||||
_ => None,
|
||||
})
|
||||
}
|
||||
|
||||
pub fn lvs() -> io::Result<Vec<LV>> {
|
||||
report_cmd("lvs", |o| match o {
|
||||
ReportObj::LV { lv } => Some(lv),
|
||||
_ => None,
|
||||
})
|
||||
}
|
||||
|
||||
fn report_cmd<T>(cmd: &str, find: fn(ReportObj) -> Option<Vec<T>>) -> io::Result<Vec<T>> {
|
||||
let output = Command::new(cmd).arg("--reportformat=json").output()?;
|
||||
let report: Report = serde_json::from_slice(output.stdout.as_slice()).unwrap();
|
||||
Ok(report
|
||||
.report
|
||||
.into_iter()
|
||||
.filter_map(find)
|
||||
.flatten()
|
||||
.collect())
|
||||
}
|
||||
33
src/main.rs
Normal file
33
src/main.rs
Normal file
@ -0,0 +1,33 @@
|
||||
use eyre::Result;
|
||||
use log::error;
|
||||
use std::env;
|
||||
use std::process::exit;
|
||||
|
||||
use init::cmd;
|
||||
|
||||
fn main() -> Result<()> {
|
||||
env_logger::builder()
|
||||
.format_timestamp_millis()
|
||||
.format_target(false)
|
||||
.filter_level(log::LevelFilter::Info)
|
||||
.write_style(env_logger::WriteStyle::Always)
|
||||
.init();
|
||||
|
||||
unsafe {
|
||||
env::set_var("PATH", "/bin:/sbin:/usr/bin:/usr/sbin");
|
||||
}
|
||||
|
||||
let call_name = env::args().next().unwrap_or("init".into());
|
||||
let call_name = (call_name.rsplit_once('/').map(|(_, n)| n)).unwrap_or(call_name.as_str());
|
||||
|
||||
match call_name {
|
||||
"init" => cmd::init::run()?,
|
||||
"init-version" => cmd::version::run(),
|
||||
_ => {
|
||||
error!("invalid call name: {call_name:?}");
|
||||
exit(1);
|
||||
}
|
||||
};
|
||||
|
||||
Ok(())
|
||||
}
|
||||
65
src/udev.rs
Normal file
65
src/udev.rs
Normal file
@ -0,0 +1,65 @@
|
||||
use eyre::Result;
|
||||
use log::error;
|
||||
|
||||
pub struct Device {
|
||||
sysname: String,
|
||||
output: String,
|
||||
}
|
||||
|
||||
impl Device {
|
||||
pub fn sysname(&self) -> &str {
|
||||
self.sysname.as_str()
|
||||
}
|
||||
|
||||
pub fn properties(&self) -> impl Iterator<Item = (&str, &str)> {
|
||||
self.output
|
||||
.lines()
|
||||
.filter_map(|line| line.strip_prefix("E: ")?.split_once('='))
|
||||
}
|
||||
}
|
||||
|
||||
pub fn get_devices(class: &str) -> Result<Vec<Device>> {
|
||||
let mut devices = Vec::new();
|
||||
|
||||
// none of libudev and udev crates were able to list network devices.
|
||||
// falling back to manual sysfs scanning :(
|
||||
//
|
||||
// Even when given a syspath,
|
||||
// - udev crate failed to see all properties;
|
||||
// - libudev crate segfaulted on the second property (SYSNUM ok, then segfault).
|
||||
// falling back to parsing udevadm output :(
|
||||
//
|
||||
// The best fix would be to check what's wrong with udev crate.
|
||||
|
||||
let entries = std::fs::read_dir(format!("/sys/class/{class}"))?;
|
||||
for entry in entries {
|
||||
let Ok(entry) = entry else {
|
||||
continue;
|
||||
};
|
||||
|
||||
let path = entry.path();
|
||||
let path = path.to_string_lossy();
|
||||
|
||||
let output = std::process::Command::new("udevadm")
|
||||
.args(&["info", &format!("--path={path}")])
|
||||
.stderr(std::process::Stdio::piped())
|
||||
.output()?;
|
||||
|
||||
if !output.status.success() {
|
||||
error!("udevadm fail for {path}");
|
||||
continue;
|
||||
}
|
||||
|
||||
let output = String::from_utf8_lossy(&output.stdout);
|
||||
|
||||
let name = entry.file_name();
|
||||
let dev = Device {
|
||||
sysname: name.to_string_lossy().to_string(),
|
||||
output: output.into_owned(),
|
||||
};
|
||||
|
||||
devices.push(dev);
|
||||
}
|
||||
|
||||
Ok(devices)
|
||||
}
|
||||
61
src/utils.rs
Normal file
61
src/utils.rs
Normal file
@ -0,0 +1,61 @@
|
||||
use log::error;
|
||||
use std::collections::BTreeSet as Set;
|
||||
|
||||
pub struct NameAliases {
|
||||
name: String,
|
||||
aliases: Set<String>,
|
||||
}
|
||||
|
||||
impl NameAliases {
|
||||
pub fn new(name: String) -> Self {
|
||||
Self {
|
||||
name,
|
||||
aliases: Set::new(),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn name(&self) -> &str {
|
||||
self.name.as_str()
|
||||
}
|
||||
pub fn aliases(&self) -> impl Iterator<Item = &str> {
|
||||
self.aliases.iter().map(|s| s.as_str())
|
||||
}
|
||||
|
||||
pub fn iter(&self) -> impl Iterator<Item = &str> {
|
||||
std::iter::once(self.name()).chain(self.aliases())
|
||||
}
|
||||
|
||||
pub fn push(&mut self, alias: String) {
|
||||
if self.name == alias {
|
||||
return;
|
||||
}
|
||||
self.aliases.insert(alias);
|
||||
}
|
||||
}
|
||||
|
||||
pub fn select_n_by_regex<'t>(
|
||||
n: usize,
|
||||
regexs: &Vec<String>,
|
||||
nas: impl Iterator<Item = &'t NameAliases>,
|
||||
) -> Vec<String> {
|
||||
// compile regexs
|
||||
let regexs: Vec<_> = (regexs.iter())
|
||||
.filter_map(|re| {
|
||||
regex::Regex::new(re)
|
||||
.inspect_err(|e| error!("invalid regex ignored: {re:?}: {e}"))
|
||||
.ok()
|
||||
})
|
||||
.collect();
|
||||
|
||||
let matching = |name| regexs.iter().any(|re| re.is_match(name));
|
||||
|
||||
let nas = nas
|
||||
.filter(|na| na.iter().any(matching))
|
||||
.map(|na| na.name().to_string());
|
||||
|
||||
if n <= 0 {
|
||||
nas.collect()
|
||||
} else {
|
||||
nas.take(n).collect()
|
||||
}
|
||||
}
|
||||
42
ssh.go
42
ssh.go
@ -9,9 +9,10 @@ import (
|
||||
"os/exec"
|
||||
"sync"
|
||||
"syscall"
|
||||
"time"
|
||||
"unsafe"
|
||||
|
||||
"github.com/kr/pty"
|
||||
"github.com/creack/pty"
|
||||
"github.com/rs/zerolog/log"
|
||||
"golang.org/x/crypto/ssh"
|
||||
|
||||
@ -142,7 +143,10 @@ func sshHandleChannel(remoteAddr string, channel ssh.Channel, requests <-chan *s
|
||||
command := string(req.Payload[4 : req.Payload[3]+4])
|
||||
switch command {
|
||||
case "init":
|
||||
if ptyF == nil {
|
||||
go func() {
|
||||
channel.Stderr().Write([]byte("\033[5m\033[31;1m\n\nWARNING: no TTY requested, passwords will be echoed!\n\n\033[0m"))
|
||||
time.Sleep(3 * time.Second)
|
||||
io.Copy(channel, stdout.NewReader())
|
||||
once.Do(closeCh)
|
||||
}()
|
||||
@ -151,6 +155,24 @@ func sshHandleChannel(remoteAddr string, channel ssh.Channel, requests <-chan *s
|
||||
once.Do(closeCh)
|
||||
}()
|
||||
|
||||
} else {
|
||||
stdinTTY := newTTY(ptyF.Fd())
|
||||
if askingSecret.Load() {
|
||||
stdinTTY.EchoOff()
|
||||
}
|
||||
registerInput(stdinTTY)
|
||||
defer unregiterInput(stdinTTY)
|
||||
|
||||
go func() {
|
||||
io.Copy(ttyF, stdout.NewReader())
|
||||
once.Do(closeCh)
|
||||
}()
|
||||
go func() {
|
||||
io.Copy(stdinPipe, ttyF)
|
||||
once.Do(closeCh)
|
||||
}()
|
||||
}
|
||||
|
||||
req.Reply(true, nil)
|
||||
|
||||
case "bootstrap":
|
||||
@ -195,15 +217,6 @@ func sshHandleChannel(remoteAddr string, channel ssh.Channel, requests <-chan *s
|
||||
ttyF = nil
|
||||
}()
|
||||
|
||||
go func() {
|
||||
io.Copy(channel, ptyF)
|
||||
once.Do(closeCh)
|
||||
}()
|
||||
go func() {
|
||||
io.Copy(ptyF, channel)
|
||||
once.Do(closeCh)
|
||||
}()
|
||||
|
||||
req.Reply(true, nil)
|
||||
|
||||
case "pty-req":
|
||||
@ -227,6 +240,15 @@ func sshHandleChannel(remoteAddr string, channel ssh.Channel, requests <-chan *s
|
||||
|
||||
req.Reply(true, nil)
|
||||
|
||||
go func() {
|
||||
io.Copy(channel, ptyF)
|
||||
once.Do(closeCh)
|
||||
}()
|
||||
go func() {
|
||||
io.Copy(ptyF, channel)
|
||||
once.Do(closeCh)
|
||||
}()
|
||||
|
||||
case "window-change":
|
||||
w, h := sshParseDims(req.Payload)
|
||||
sshSetWinsize(ptyF.Fd(), w, h)
|
||||
|
||||
@ -26,9 +26,9 @@ networks:
|
||||
- eno.*
|
||||
- enp.*
|
||||
script: |
|
||||
ip a add 2001:41d0:306:168f::1337:2eed/64 dev $iface
|
||||
ip li set $iface up
|
||||
#udhcpc $iface
|
||||
udhcpc -i $iface -b -t1 -T1 -A5 ||
|
||||
ip a add 2001:41d0:306:168f::1337:2eed/64 dev $iface
|
||||
|
||||
pre_lvm_crypt:
|
||||
- dev: /dev/vda
|
||||
|
||||
9
test-initrd/id_ecdsa
Normal file
9
test-initrd/id_ecdsa
Normal file
@ -0,0 +1,9 @@
|
||||
-----BEGIN OPENSSH PRIVATE KEY-----
|
||||
b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAaAAAABNlY2RzYS
|
||||
1zaGEyLW5pc3RwMjU2AAAACG5pc3RwMjU2AAAAQQSlevO48OA0/yB8zTP1naijVU3wsB0c
|
||||
4s6Jc/8y7YwNq51/SlieeGeRFcCSke5Z67rNX2JFiv+tsGQB6TczZm/6AAAAqDU5b2c1OW
|
||||
9nAAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBKV687jw4DT/IHzN
|
||||
M/WdqKNVTfCwHRzizolz/zLtjA2rnX9KWJ54Z5EVwJKR7lnrus1fYkWK/62wZAHpNzNmb/
|
||||
oAAAAhANenGXlP1ZPgcyb/+O57MbpGDOZS4e7UNiyvkD8I3hNnAAAACW53cmtAbndyawEC
|
||||
AwQFBg==
|
||||
-----END OPENSSH PRIVATE KEY-----
|
||||
7
test-initrd/id_ed25519
Normal file
7
test-initrd/id_ed25519
Normal file
@ -0,0 +1,7 @@
|
||||
-----BEGIN OPENSSH PRIVATE KEY-----
|
||||
b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW
|
||||
QyNTUxOQAAACCCMX0zm3Fi7vXWevHuJvzU30l5F06NAC2qloUewVSoDQAAAJDnq/y456v8
|
||||
uAAAAAtzc2gtZWQyNTUxOQAAACCCMX0zm3Fi7vXWevHuJvzU30l5F06NAC2qloUewVSoDQ
|
||||
AAAEDXYq507MsjSN34Qw87guf3d5D4Dt2IrF788CeBcYSNe4IxfTObcWLu9dZ68e4m/NTf
|
||||
SXkXTo0ALaqWhR7BVKgNAAAACW53cmtAbndyawECAwQ=
|
||||
-----END OPENSSH PRIVATE KEY-----
|
||||
@ -1 +0,0 @@
|
||||
ssh-rsa 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 test@novit.io
|
||||
Binary file not shown.
BIN
test-kernel
BIN
test-kernel
Binary file not shown.
25
tty.go
25
tty.go
@ -1,29 +1,25 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"os"
|
||||
|
||||
"golang.org/x/sys/unix"
|
||||
)
|
||||
|
||||
var (
|
||||
stdinTTY = &tty{int(os.Stdin.Fd()), nil}
|
||||
)
|
||||
|
||||
type tty struct {
|
||||
fd int
|
||||
termios *unix.Termios
|
||||
}
|
||||
|
||||
func newTTY(fd uintptr) *tty {
|
||||
termios, _ := unix.IoctlGetTermios(int(fd), unix.TCGETS)
|
||||
return &tty{int(fd), termios}
|
||||
}
|
||||
|
||||
func (t *tty) EchoOff() {
|
||||
termios, err := unix.IoctlGetTermios(t.fd, unix.TCGETS)
|
||||
if err != nil {
|
||||
if t.termios == nil {
|
||||
return
|
||||
}
|
||||
|
||||
t.termios = termios
|
||||
|
||||
newState := *termios
|
||||
newState := *t.termios
|
||||
newState.Lflag &^= unix.ECHO
|
||||
newState.Lflag |= unix.ICANON | unix.ISIG
|
||||
newState.Iflag |= unix.ICRNL
|
||||
@ -31,8 +27,9 @@ func (t *tty) EchoOff() {
|
||||
}
|
||||
|
||||
func (t *tty) Restore() {
|
||||
if t.termios != nil {
|
||||
unix.IoctlSetTermios(t.fd, unix.TCSETS, t.termios)
|
||||
t.termios = nil
|
||||
if t.termios == nil {
|
||||
return
|
||||
}
|
||||
|
||||
unix.IoctlSetTermios(t.fd, unix.TCSETS, t.termios)
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user