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Author SHA1 Message Date
Ian 10fdd0f272 Install machine-wide screening on Windows with an MSI
The MSI installs both binaries, registers and starts the service with a
DACL that lets interactive users start, stop and pause it, restarts it on
failure, and sets NODE_EXTRA_CA_CERTS and UV_SYSTEM_CERTS. Removing it runs
`firewall-service.exe uninstall` once the service is deleted, which clears
the hosts entries and removes the CA, its TPM key and the data folder but
the config.
2026-10-22 15:23:40 -04:00
26 changed files with 47 additions and 846 deletions

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+1 -168
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@@ -261,15 +261,6 @@ dependencies = [
"hybrid-array",
]
[[package]]
name = "block2"
version = "0.6.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cdeb9d870516001442e364c5220d3574d2da8dc765554b4a617230d33fa58ef5"
dependencies = [
"objc2",
]
[[package]]
name = "borsh"
version = "1.8.1"
@@ -678,16 +669,6 @@ dependencies = [
"windows-sys 0.61.2",
]
[[package]]
name = "dispatch2"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1e0e367e4e7da84520dedcac1901e4da967309406d1e51017ae1abfb97adbd38"
dependencies = [
"bitflags 2.13.2",
"objc2",
]
[[package]]
name = "displaydoc"
version = "0.2.7"
@@ -699,12 +680,6 @@ dependencies = [
"syn 3.0.6",
]
[[package]]
name = "dpi"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d8b14ccef22fc6f5a8f4d7d768562a182c04ce9a3b3157b91390b52ddfdf1a76"
[[package]]
name = "either"
version = "1.18.0"
@@ -776,15 +751,6 @@ dependencies = [
"getrandom 0.4.3",
]
[[package]]
name = "fdeflate"
version = "0.3.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1e6853b52649d4ac5c0bd02320cddc5ba956bdb407c4b75a2c6b75bf51500f8c"
dependencies = [
"simd-adler32",
]
[[package]]
name = "find-msvc-tools"
version = "0.1.13"
@@ -805,7 +771,7 @@ checksum = "6e634e2e0ebac1ee034020da1ca582e17ffe4e0f5e985823721e168928136dcb"
dependencies = [
"crc32fast",
"libz-sys",
"miniz_oxide 0.9.1",
"miniz_oxide",
"zlib-rs",
]
@@ -1486,16 +1452,6 @@ dependencies = [
"wasm-bindgen",
]
[[package]]
name = "keyboard-types"
version = "0.8.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0fbe853b403ae61a04233030ae8a79d94975281ed9770a1f9e246732b534b28d"
dependencies = [
"bitflags 2.13.2",
"serde",
]
[[package]]
name = "konst"
version = "0.2.20"
@@ -1639,16 +1595,6 @@ version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
[[package]]
name = "miniz_oxide"
version = "0.8.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1fa76a2c86f704bdb222d66965fb3d63269ce38518b83cb0575fca855ebb6316"
dependencies = [
"adler2",
"simd-adler32",
]
[[package]]
name = "miniz_oxide"
version = "0.9.1"
@@ -1690,24 +1636,6 @@ dependencies = [
"uuid",
]
[[package]]
name = "muda"
version = "0.21.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4340e89c178916e62879c5c36b7f699019369be413e496178a6983ce91b8bc03"
dependencies = [
"crossbeam-channel",
"dpi",
"keyboard-types",
"objc2",
"objc2-app-kit",
"objc2-core-foundation",
"objc2-foundation",
"png",
"thiserror",
"windows-sys 0.61.2",
]
[[package]]
name = "multer"
version = "3.1.0"
@@ -1814,66 +1742,6 @@ dependencies = [
"autocfg",
]
[[package]]
name = "objc2"
version = "0.6.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "08849bbd4767dfae9457696856ae1c84fe4e0281bbe4a7abff2d0e06fb7981f8"
dependencies = [
"objc2-encode",
]
[[package]]
name = "objc2-app-kit"
version = "0.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d49e936b501e5c5bf01fda3a9452ff86dc3ea98ad5f283e1455153142d97518c"
dependencies = [
"bitflags 2.13.2",
"objc2",
"objc2-core-foundation",
"objc2-foundation",
]
[[package]]
name = "objc2-core-foundation"
version = "0.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2a180dd8642fa45cdb7dd721cd4c11b1cadd4929ce112ebd8b9f5803cc79d536"
dependencies = [
"bitflags 2.13.2",
"dispatch2",
"objc2",
]
[[package]]
name = "objc2-core-graphics"
version = "0.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e022c9d066895efa1345f8e33e584b9f958da2fd4cd116792e15e07e4720a807"
dependencies = [
"bitflags 2.13.2",
"objc2-core-foundation",
]
[[package]]
name = "objc2-encode"
version = "4.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ef25abbcd74fb2609453eb695bd2f860d389e457f67dc17cafc8b8cbc89d0c33"
[[package]]
name = "objc2-foundation"
version = "0.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e3e0adef53c21f888deb4fa59fc59f7eb17404926ee8a6f59f5df0fd7f9f3272"
dependencies = [
"bitflags 2.13.2",
"block2",
"objc2",
"objc2-core-foundation",
]
[[package]]
name = "oid-registry"
version = "0.8.1"
@@ -1996,19 +1864,6 @@ version = "0.3.34"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f6b464fbc74e149a392436b17d523f769e057cb6877f6a5c4618bc6f11800548"
[[package]]
name = "png"
version = "0.18.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "60769b8b31b2a9f263dae2776c37b1b28ae246943cf719eb6946a1db05128a61"
dependencies = [
"bitflags 2.13.2",
"crc32fast",
"fdeflate",
"flate2",
"miniz_oxide 0.8.9",
]
[[package]]
name = "portable-atomic"
version = "1.15.0"
@@ -3375,9 +3230,7 @@ dependencies = [
"clap",
"core-foundation 0.10.1",
"directories",
"muda",
"percent-encoding",
"png",
"rama",
"rand",
"rcgen",
@@ -3393,7 +3246,6 @@ dependencies = [
"tracing",
"tracing-appender",
"tracing-subscriber",
"tray-icon",
"which",
"windows",
"windows-registry",
@@ -3800,25 +3652,6 @@ dependencies = [
"tracing-serde",
]
[[package]]
name = "tray-icon"
version = "0.26.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4f5cc5858ecf9574ddd8f0032a2ff7ffd6f7724d2b81e48b9374984b3fd6ddc9"
dependencies = [
"crossbeam-channel",
"muda",
"objc2",
"objc2-app-kit",
"objc2-core-foundation",
"objc2-core-graphics",
"objc2-foundation",
"once_cell",
"png",
"thiserror",
"windows-sys 0.61.2",
]
[[package]]
name = "try-lock"
version = "0.2.5"
+11 -17
View File
@@ -11,9 +11,9 @@ homepage = "https://github.com/usestrix/firewall"
# as an integration test; new tests/*.rs need an explicit [[test]] entry.
autotests = false
# Only Windows ships the service and tray.
# Only Windows ships the service.
[package.metadata.dist.binaries]
x86_64-pc-windows-msvc = ["firewall", "firewall-service", "firewall-tray"]
x86_64-pc-windows-msvc = ["firewall", "firewall-service"]
aarch64-apple-darwin = ["firewall"]
x86_64-apple-darwin = ["firewall"]
aarch64-unknown-linux-gnu = ["firewall"]
@@ -38,17 +38,10 @@ path = "src/main.rs"
[[bin]]
name = "firewall-service"
path = "src/bin/firewall-service.rs"
required-features = ["machine-wide"]
[[bin]]
name = "firewall-tray"
path = "src/bin/firewall-tray.rs"
required-features = ["machine-wide"]
[[bin]]
name = "firewall-uninstall"
path = "src/bin/firewall-uninstall.rs"
required-features = ["machine-wide"]
[[example]]
name = "proxy-test"
@@ -90,10 +83,6 @@ path = "tests/tpm.rs"
name = "managers"
path = "tests/managers.rs"
[features]
# Builds the machine-wide binaries: the Windows service and tray, and the macOS uninstaller.
machine-wide = []
[dependencies]
clap = "4.6.6"
directories = "6.0.0"
@@ -118,14 +107,19 @@ security-framework = "3.7.0"
security-framework-sys = "2.17.0"
[target.'cfg(windows)'.dependencies]
muda = { version = "0.21.2", default-features = false }
png = "0.18.1"
rama = { version = "0.4.0", features = ["dns-hickory"] }
schannel = "0.1.29"
tokio = { version = "1.53.1", features = ["net"] }
tracing-appender = "0.2.5"
tray-icon = { version = "0.26.1", default-features = false }
windows = { version = "0.62", features = ["Win32_Foundation", "Win32_Security", "Win32_Security_Authorization", "Win32_Security_Cryptography", "Win32_Storage_FileSystem", "Win32_System_Com", "Win32_System_Console", "Win32_System_Environment", "Win32_System_JobObjects", "Win32_System_Threading", "Win32_UI_Shell", "Win32_UI_WindowsAndMessaging"] }
windows = { version = "0.62", features = [
"Win32_Foundation",
"Win32_Security",
"Win32_Security_Authorization",
"Win32_Security_Cryptography",
"Win32_System_Com",
"Win32_System_Environment",
"Win32_UI_Shell",
] }
windows-registry = "0.6.1"
windows-service = "0.8.0"
+5 -9
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@@ -89,16 +89,12 @@ async fn handle(req: Request, firewall: &Firewall) -> Result<Response, Infallibl
}
info!(method = %req.method(), %url, "forwarding");
// Only an HTTPS registry was downgraded to reach us, so only it is upgraded back and rewritten.
let tls = firewall.is_https_url(&url);
let index = tls && firewall.is_index_url(&url);
let index = firewall.is_index_url(&url);
let (mut parts, body) = req.into_parts();
if tls {
let Ok(uri) = url.parse() else {
return Ok(text(400, "firewall: expected an absolute URL\n"));
};
parts.uri = uri;
}
let Ok(uri) = url.parse() else {
return Ok(text(400, "firewall: expected an absolute URL\n"));
};
parts.uri = uri;
let client = DecompressionLayer::new().into_layer(EasyHttpWebClient::default());
let response = match client.serve(Request::from_parts(parts, body)).await {
+2 -10
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@@ -1,7 +1,5 @@
pub mod forward;
pub mod managers;
#[cfg(windows)]
mod windows;
pub use forward::spawn;
pub use managers::*;
@@ -36,8 +34,7 @@ impl Invocation {
pub fn run(port: u16, invocation: &Invocation, dir: Option<&Path>) -> std::io::Result<i32> {
let proxy = crate::local_url(port, "");
let program = resolve(&invocation.program)?;
let mut command = Command::new(&program);
let mut command = Command::new(resolve(&invocation.program)?);
command.args(invocation.arguments(&proxy));
if let Some(dir) = dir {
command.current_dir(dir);
@@ -45,12 +42,7 @@ pub fn run(port: u16, invocation: &Invocation, dir: Option<&Path>) -> std::io::R
for (key, value) in managers::variables(&proxy) {
command.env(key, value);
}
#[cfg(windows)]
windows::prepare();
let status = command.status();
#[cfg(windows)]
let status = status.map_err(|error| windows::explain(error, &program));
Ok(status?.code().unwrap_or(1))
Ok(command.status()?.code().unwrap_or(1))
}
// Command::new only finds .exe on Windows; npm, pnpm and gem are .cmd shims found via PATHEXT.
-64
View File
@@ -1,64 +0,0 @@
use std::io::{Error, ErrorKind};
use std::path::Path;
use std::sync::Once;
use tracing::debug;
use windows::core::{BOOL, PCWSTR};
use windows::Win32::System::Console::{SetConsoleCtrlHandler, CTRL_BREAK_EVENT, CTRL_C_EVENT};
use windows::Win32::System::JobObjects::{
AssignProcessToJobObject, CreateJobObjectW, JobObjectExtendedLimitInformation,
SetInformationJobObject, JOBOBJECT_EXTENDED_LIMIT_INFORMATION,
JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE,
};
use windows::Win32::System::Threading::GetCurrentProcess;
/// Called before spawning, so the manager behaves as it would run from the shell directly.
/// Once per process: a caller may run several managers.
pub fn prepare() {
static PREPARED: Once = Once::new();
PREPARED.call_once(|| {
// The console sends Ctrl+C to the manager too. Exiting first would hand the prompt back
// while a .cmd shim still asks "Terminate batch job (Y/N)?", so wait for its exit instead.
// A handler, unlike ignoring the signal outright, is not inherited by the manager.
let _ = unsafe { SetConsoleCtrlHandler(Some(ignore_interrupt), true) };
if let Err(error) = kill_children_on_exit() {
debug!(%error, "the manager may outlive the firewall");
}
});
}
unsafe extern "system" fn ignore_interrupt(event: u32) -> BOOL {
(event == CTRL_C_EVENT || event == CTRL_BREAK_EVENT).into()
}
/// Joins a job that kills what is left in it once the firewall exits, even if killed itself.
/// The manager inherits the job when spawned, as do its own children.
fn kill_children_on_exit() -> windows::core::Result<()> {
let mut limits = JOBOBJECT_EXTENDED_LIMIT_INFORMATION::default();
limits.BasicLimitInformation.LimitFlags = JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE;
// Never closed: the handle closing as the firewall exits is what kills the rest.
let job = unsafe { CreateJobObjectW(None, PCWSTR::null())? };
unsafe {
SetInformationJobObject(
job,
JobObjectExtendedLimitInformation,
(&raw const limits).cast(),
size_of_val(&limits) as u32,
)?
};
unsafe { AssignProcessToJobObject(job, GetCurrentProcess()) }
}
/// Rust refuses to pass a line break to a batch file, where it would cut the command short.
pub fn explain(error: Error, program: &Path) -> Error {
let batch = program
.extension()
.is_some_and(|ext| ext.eq_ignore_ascii_case("cmd") || ext.eq_ignore_ascii_case("bat"));
if !batch || error.kind() != ErrorKind::InvalidInput {
return error;
}
let name = program.file_name().unwrap_or(program.as_os_str()).to_string_lossy();
Error::new(
ErrorKind::InvalidInput,
format!("{name} is a batch file, which cannot be passed an argument with a line break"),
)
}
-11
View File
@@ -1,11 +0,0 @@
//! The notification-area icon, started at sign-in. A GUI app, so no console opens with it.
#![windows_subsystem = "windows"]
#[cfg(windows)]
fn main() -> Result<(), rama::error::BoxError> {
firewall::os::windows::run_tray()
}
/// The tray is Windows-only.
#[cfg(not(windows))]
fn main() {}
-36
View File
@@ -1,36 +0,0 @@
use crate::policies::Package;
use serde::Serialize;
use std::sync::Mutex;
/// Bounded, so blocks pile up harmlessly while nothing collects them.
const KEPT: usize = 50;
static RECENT: Mutex<Vec<BlockedPackage>> = Mutex::new(Vec::new());
#[derive(Serialize)]
pub struct BlockedPackage {
pub eco: &'static str,
pub name: String,
pub version: Option<String>,
pub filter: &'static str,
pub reason: String,
}
pub fn record(eco: &'static str, pkg: &Package, filter: &'static str, reason: &str) {
let mut recent = RECENT.lock().unwrap_or_else(|e| e.into_inner());
if recent.len() == KEPT {
recent.remove(0);
}
recent.push(BlockedPackage {
eco,
name: pkg.name.clone(),
version: pkg.version.clone(),
filter,
reason: reason.to_owned(),
});
}
/// Hands each block over once.
pub fn take() -> Vec<BlockedPackage> {
std::mem::take(&mut *RECENT.lock().unwrap_or_else(|e| e.into_inner()))
}
+3 -31
View File
@@ -1,10 +1,10 @@
use crate::policies::registries::{Registry, BUILT_IN};
use directories::ProjectDirs;
use serde::Deserialize;
use serde_json::{json, Map, Value};
use serde_json::{Map, Value};
use std::collections::HashMap;
use std::io::{Error, ErrorKind};
use std::path::{Path, PathBuf};
use std::path::PathBuf;
pub const DEFAULT_PORT: u16 = 8080;
@@ -48,7 +48,7 @@ impl Default for FirewallConfig {
FirewallConfig {
port: DEFAULT_PORT,
fail_open: true,
min_age_hours: 24,
min_age_hours: 0,
denylist: DenylistSource::default(),
allow: HashMap::new(),
telemetry: true,
@@ -129,31 +129,3 @@ fn merge(base: &mut Map<String, Value>, top: Map<String, Value>) {
}
}
}
/// Adds an `allow` entry to the file, leaving the rest of it as written.
pub fn allow(path: &Path, eco: &str, name: &str, version: Option<&str>) -> std::io::Result<()> {
let invalid = |e: String| Error::new(ErrorKind::InvalidData, format!("{}: {e}", path.display()));
let mut config = match std::fs::read_to_string(path) {
Ok(text) => serde_json::from_str(&text).map_err(|e| invalid(e.to_string()))?,
Err(e) if e.kind() == ErrorKind::NotFound => json!({}),
Err(e) => return Err(e),
};
if !config.is_object() {
return Err(invalid("not an object".into()));
}
let entry = json!({ "name": name, "version": version });
let entries = &mut config["allow"][eco];
if entries.is_null() {
*entries = Value::Array(Vec::new());
}
let Some(entries) = entries.as_array_mut() else {
return Err(invalid(format!("allow.{eco} is not a list")));
};
if !entries.contains(&entry) {
entries.push(entry);
}
if let Some(dir) = path.parent() {
std::fs::create_dir_all(dir)?;
}
std::fs::write(path, serde_json::to_string_pretty(&config)?)
}
-5
View File
@@ -47,11 +47,6 @@ impl Firewall {
self.config.hosts()
}
pub fn is_https_url(&self, url: &str) -> bool {
let host = host_of(url);
self.config.registries.iter().any(|r| r.upstream.starts_with("https://") && r.host() == host)
}
pub fn is_index_url(&self, url: &str) -> bool {
self.config.registries.iter().any(|r| r.index && r.host() == host_of(url))
}
-1
View File
@@ -1,5 +1,4 @@
pub mod aliasing;
pub mod blocks;
pub mod config;
pub mod firewall;
pub mod http;
+3 -23
View File
@@ -4,8 +4,8 @@ mod uninstall;
pub use uninstall::uninstall;
use crate::config::{self, FirewallConfig};
use crate::{blocks, mitm, telemetry};
use crate::config::FirewallConfig;
use crate::{mitm, telemetry};
use crate::Firewall;
use rama::bytes::Bytes;
use rama::error::BoxError;
@@ -22,7 +22,6 @@ use rama::net::apple::networkextension::{transparent_proxy_ffi, NwTcpStream, Tcp
use rama::rt::Executor;
use rama::telemetry::tracing::apple::oslog::{OsLogLayer, Privacy};
use rama::{Layer, Service};
use serde::Deserialize;
use std::convert::Infallible;
use std::path::PathBuf;
use std::sync::Arc;
@@ -59,12 +58,7 @@ impl TransparentProxyHandler for Handler {
let message = String::from_utf8_lossy(&message).into_owned();
Some(Bytes::from(match message.as_str() {
"ca" => self.ca.pem.clone(),
"blocks" => serde_json::to_string(&blocks::take()).expect("blocks serialize"),
other => match other.strip_prefix("allow ").map(allow) {
Some(Ok(())) => "ok".to_owned(),
Some(Err(error)) => format!("error: {error}"),
None => format!("error: unknown message {other}"),
},
other => format!("error: unknown message {other}"),
}))
}
@@ -123,20 +117,6 @@ fn handler(exec: Executor) -> Result<Handler, BoxError> {
Ok(Handler { ca, hosts, service })
}
#[derive(Deserialize)]
struct AllowRequest {
eco: String,
name: String,
version: Option<String>,
}
/// Takes effect when the provider restarts, which rebuilds it from the config.
fn allow(request: &str) -> Result<(), BoxError> {
let request: AllowRequest = serde_json::from_str(request)?;
config::allow(CONFIG_FILE.as_ref(), &request.eco, &request.name, request.version.as_deref())?;
Ok(())
}
/// stderr is invisible in a system extension, so events go to the unified log:
/// `log stream --predicate 'subsystem == "com.usestrix.firewall"'`.
fn init(_config: Option<&TransparentProxyInitConfig>) -> bool {
+8 -23
View File
@@ -11,7 +11,6 @@ use std::time::{SystemTime, UNIX_EPOCH};
use tracing::warn;
use windows::Win32::Security::Authorization::{GetNamedSecurityInfoW, SE_FILE_OBJECT};
use windows::Win32::Security::*;
use windows::Win32::Storage::FileSystem::CreateDirectoryW;
use windows_registry::Type;
/// SYSTEM and admins write, users only read, so no one else can plant a CA for node.
@@ -66,39 +65,25 @@ pub fn load_or_create_ca(
Ok(ca)
}
/// Created on first use with its ACL, which is reset every time. One a user made first, or a link,
/// Created on first use, its owner and ACL reset every time. One a user made first, or a link,
/// is replaced: its owner could grant itself access again, and a link would redirect our writes.
pub(super) fn secure_data_dir() -> io::Result<PathBuf> {
let dir = data_dir();
let exists = match std::fs::symlink_metadata(&dir) {
Ok(meta) if meta.file_type().is_symlink() => {
std::fs::remove_dir(&dir)?;
false
}
match std::fs::symlink_metadata(&dir) {
Ok(meta) if meta.file_type().is_symlink() => std::fs::remove_dir(&dir)?,
Ok(_) if !owned_by_admins(&dir)? => {
warn!(dir = %dir.display(), "replacing a data folder not created by an admin");
std::fs::remove_dir_all(&dir)?;
false
std::fs::remove_dir_all(&dir)?
}
Ok(_) => true,
Err(_) => false,
};
_ => {}
}
std::fs::create_dir_all(&dir)?;
let info = OWNER_SECURITY_INFORMATION
| DACL_SECURITY_INFORMATION
| PROTECTED_DACL_SECURITY_INFORMATION;
let path = HSTRING::from(dir.as_path());
let acl = security_descriptor(DATA_DIR_ACL)?;
if exists {
unsafe { SetFileSecurityW(&path, info, PSECURITY_DESCRIPTOR(acl.0)).ok()? };
} else {
let attributes = SECURITY_ATTRIBUTES {
nLength: size_of::<SECURITY_ATTRIBUTES>() as u32,
lpSecurityDescriptor: acl.0,
bInheritHandle: false.into(),
};
// Never inherits ProgramData's ACL, which lets users add files; fails if it was recreated.
unsafe { CreateDirectoryW(&path, Some(&attributes))? };
}
unsafe { SetFileSecurityW(&path, info, PSECURITY_DESCRIPTOR(acl.0)).ok()? };
Ok(dir)
}
-2
View File
@@ -4,12 +4,10 @@
mod ca;
mod service;
mod tpm;
mod tray;
mod uninstall;
pub use service::run as run_service;
pub use tpm::CaKey;
pub use tray::run as run_tray;
pub use uninstall::uninstall;
use rama::error::BoxError;
+8 -23
View File
@@ -26,7 +26,6 @@ use std::net::{IpAddr, Ipv4Addr};
use std::sync::Arc;
use std::time::Duration;
use tracing_appender::rolling::{RollingFileAppender, Rotation};
use windows::Win32::Foundation::ERROR_GEN_FAILURE;
use windows_service::service::*;
use windows_service::service_control_handler::{
self, ServiceControlHandlerResult, ServiceStatusHandle,
@@ -74,12 +73,8 @@ fn run_until_stopped() -> Result<(), BoxError> {
| ServiceControl::Shutdown
| ServiceControl::Pause
| ServiceControl::Continue => {
// Answered once handled, so a failed pause fails the caller's ControlService.
let (reply, handled) = tokio::sync::oneshot::channel();
let _ = control_sender.send((control, reply));
handled
.blocking_recv()
.unwrap_or(ServiceControlHandlerResult::NoError)
let _ = control_sender.send(control);
ServiceControlHandlerResult::NoError
}
ServiceControl::Interrogate => ServiceControlHandlerResult::NoError,
_ => ServiceControlHandlerResult::NotImplemented,
@@ -94,26 +89,16 @@ fn run_until_stopped() -> Result<(), BoxError> {
}
};
// Only pausing removes our hosts entries; a stop or crash keeps them, failing closed.
while let Some((control, reply)) = control_receiver.recv().await {
while let Some(control) = control_receiver.recv().await {
let (hosts, state) = match control {
ServiceControl::Pause => (&[][..], ServiceState::Paused),
ServiceControl::Continue => (&hosts[..], ServiceState::Running),
_ => break,
};
let result = match write_hosts_entries(hosts) {
Ok(()) => {
set_status(&status, state, false)?;
ServiceControlHandlerResult::NoError
}
Err(error) => {
tracing::error!(%error, "could not rewrite the hosts file");
let code = error
.raw_os_error()
.map_or(ERROR_GEN_FAILURE.0, |code| code as u32);
ServiceControlHandlerResult::Other(code)
}
};
let _ = reply.send(result);
match write_hosts_entries(hosts) {
Ok(()) => set_status(&status, state, false)?,
Err(error) => tracing::error!(%error, "could not rewrite the hosts file"),
}
}
Ok::<_, BoxError>(())
});
@@ -162,7 +147,7 @@ async fn start_screening(status: &ServiceStatusHandle) -> Result<Vec<&'static st
resolver: resolver.clone(),
service: service.clone(),
};
let upstream = ConsumeErrLayer::trace_as_warning().into_layer(upstream);
let upstream = ConsumeErrLayer::trace_as_debug().into_layer(upstream);
tokio::spawn(listen_on(address, port, &exec)?.serve(upstream));
}
}
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-227
View File
@@ -1,227 +0,0 @@
//! The notification-area icon, started at sign-in as the menu bar app is on macOS.
use super::*;
use muda::{Menu, MenuEvent, MenuItem, PredefinedMenuItem};
use std::io::Cursor;
use std::time::Duration;
use tray_icon::{Icon, MouseButtonState, TrayIcon, TrayIconBuilder, TrayIconEvent};
use windows::core::{w, PCWSTR};
use windows::Win32::Foundation::*;
use windows::Win32::System::Threading::CreateMutexW;
use windows::Win32::UI::Shell::*;
use windows::Win32::UI::WindowsAndMessaging::*;
use windows_registry::CURRENT_USER;
use windows_service::service::{Service, ServiceAccess, ServiceState};
use windows_service::service_manager::{ServiceManager, ServiceManagerAccess};
const MENU_PAUSE: &str = "pause";
const MENU_RESTART: &str = "restart";
const MENU_LOG: &str = "log";
const MENU_QUIT: &str = "quit";
const LOGO: &[u8] = include_bytes!("tray.png");
/// Runs until Quit, once per session.
pub fn run() -> Result<(), BoxError> {
// Held until we exit.
let _mutex = unsafe { CreateMutexW(None, false, w!(r"Local\StrixFirewallTray"))? };
if unsafe { GetLastError() } == ERROR_ALREADY_EXISTS {
return Ok(());
}
let status = MenuItem::new("", false, None);
let pause = MenuItem::with_id(MENU_PAUSE, "", false, None);
let menu = Menu::with_items(&[
&status,
&PredefinedMenuItem::separator(),
&pause,
&MenuItem::with_id(MENU_RESTART, "Restart", true, None),
&MenuItem::with_id(MENU_LOG, "Open logs", true, None),
&PredefinedMenuItem::separator(),
&MenuItem::with_id(MENU_QUIT, "Quit", true, None),
])?;
let (logo, logo_size) = logo_mask()?;
let icon = TrayIconBuilder::new().with_menu(Box::new(menu)).build()?;
let window = HWND(icon.window_handle());
let mut tray = Tray {
icon,
logo,
logo_size,
drawn: None,
status,
pause,
state: None,
};
tray.update();
unsafe { SetTimer(None, 0, 2000, None) };
let mut message = MSG::default();
while unsafe { GetMessageW(&mut message, None, 0, 0) }.0 > 0 {
unsafe { DispatchMessageW(&message) };
// WM_CLOSE, as the MSI sends, destroys the icon's window.
if !unsafe { IsWindow(Some(window)) }.as_bool() {
break;
}
// Ours, not the icon window's own hover timer.
if message.message == WM_TIMER && message.hwnd.is_invalid() {
tray.update();
}
while let Ok(event) = TrayIconEvent::receiver().try_recv() {
// The menu opens on release, so this keeps it current.
if let TrayIconEvent::Click {
button_state: MouseButtonState::Down,
..
} = event
{
tray.update();
}
}
while let Ok(event) = MenuEvent::receiver().try_recv() {
if event.id == MENU_QUIT {
return Ok(());
}
tray.on_menu(event.id.as_ref());
}
}
Ok(())
}
struct Tray {
icon: TrayIcon,
/// The logo's alpha channel; it is square.
logo: Vec<u8>,
logo_size: u32,
/// Whether the taskbar was light and the service screening when the icon was last set.
drawn: Option<(bool, bool)>,
status: MenuItem,
pause: MenuItem,
/// As the menu last showed it.
state: Option<ServiceState>,
}
impl Tray {
fn update(&mut self) {
self.state = service_state();
let screening = self.state == Some(ServiceState::Running);
let light = light_taskbar();
if self.drawn != Some((light, screening)) {
let rgba = logo_rgba(&self.logo, light, screening);
if let Ok(icon) = Icon::from_rgba(rgba, self.logo_size, self.logo_size) {
let _ = self.icon.set_icon(Some(icon));
}
self.drawn = Some((light, screening));
}
let text = status_text(self.state);
let tip = format!("Strix Firewall: {text}");
let _ = self.icon.set_tooltip(Some(tip));
self.status.set_text(text);
let pause = if screening { "Pause" } else { "Resume" };
self.pause.set_text(pause);
self.pause.set_enabled(self.state.is_some());
}
fn on_menu(&self, id: &str) {
let state = self.state;
let screening = state == Some(ServiceState::Running);
let action: fn() -> Result<(), BoxError> = match id {
MENU_PAUSE if screening => || Ok(open_service()?.pause().map(drop)?),
MENU_PAUSE if state == Some(ServiceState::Paused) => {
|| Ok(open_service()?.resume().map(drop)?)
}
MENU_PAUSE => || Ok(open_service()?.start::<&str>(&[])?),
MENU_RESTART => {
// Off the UI thread, since stopping takes a while.
std::thread::spawn(|| restart().unwrap_or_else(show_error));
return;
}
MENU_LOG => {
let log = HSTRING::from(data_dir().as_path());
let none = PCWSTR::null();
unsafe { ShellExecuteW(None, w!("open"), &log, none, none, SW_SHOWNORMAL) };
return;
}
_ => return,
};
action().unwrap_or_else(show_error);
}
}
fn show_error(error: BoxError) {
let text = match error.source() {
Some(source) => format!("{error}: {source}"),
None => error.to_string(),
};
let text = HSTRING::from(text);
unsafe { MessageBoxW(None, &text, w!("Strix Firewall"), MB_ICONERROR) };
}
/// `None` when the service is not installed.
fn service_state() -> Option<ServiceState> {
let manager =
ServiceManager::local_computer(None::<&str>, ServiceManagerAccess::CONNECT).ok()?;
let service = manager
.open_service(SERVICE_NAME, ServiceAccess::QUERY_STATUS)
.ok()?;
Some(service.query_status().ok()?.current_state)
}
fn light_taskbar() -> bool {
let personalize = r"Software\Microsoft\Windows\CurrentVersion\Themes\Personalize";
let Ok(key) = CURRENT_USER.open(personalize) else {
return false;
};
key.get_u32("SystemUsesLightTheme").is_ok_and(|light| light == 1)
}
fn status_text(state: Option<ServiceState>) -> &'static str {
match state {
Some(ServiceState::Running) => "Screening downloads",
Some(ServiceState::Paused) => "Paused",
_ => "Not running",
}
}
fn open_service() -> Result<Service, BoxError> {
let manager = ServiceManager::local_computer(None::<&str>, ServiceManagerAccess::CONNECT)?;
let access = ServiceAccess::QUERY_STATUS
| ServiceAccess::START
| ServiceAccess::STOP
| ServiceAccess::PAUSE_CONTINUE;
Ok(manager.open_service(SERVICE_NAME, access)?)
}
/// Starting again re-reads the config.
fn restart() -> Result<(), BoxError> {
let service = open_service()?;
if service.query_status()?.current_state != ServiceState::Stopped {
service.stop()?;
}
for _ in 0..60 {
if service.query_status()?.current_state == ServiceState::Stopped {
return Ok(service.start::<&str>(&[])?);
}
std::thread::sleep(Duration::from_millis(500));
}
Err("The service did not stop.".into())
}
/// The alpha channel of the RGBA logo, and its width.
fn logo_mask() -> Result<(Vec<u8>, u32), BoxError> {
let mut reader = png::Decoder::new(Cursor::new(LOGO)).read_info()?;
let mut rgba = vec![0; reader.output_buffer_size().ok_or("logo too large")?];
let info = reader.next_frame(&mut rgba)?;
let mut alpha = Vec::with_capacity(rgba.len() / 4);
for pixel in rgba.chunks(4) {
alpha.push(pixel[3]);
}
Ok((alpha, info.width))
}
/// White on a dark taskbar and black on a light one, as macOS draws a template image; dimmed
/// when not screening.
fn logo_rgba(mask: &[u8], light: bool, screening: bool) -> Vec<u8> {
let shade = if light { 0 } else { 255 };
let mut rgba = Vec::with_capacity(mask.len() * 4);
for &alpha in mask {
let alpha = if screening { alpha } else { alpha / 2 };
rgba.extend([shade, shade, shade, alpha]);
}
rgba
}
+1 -2
View File
@@ -69,8 +69,7 @@ pub async fn screen(url: &str, firewall: &Firewall) -> Option<String> {
};
info!(eco = registry.eco, pkg = %pkg.label(), %url, "screening");
match consult(firewall, registry, &pkg).await {
Some((filter, Verdict::Deny(reason))) => {
crate::blocks::record(registry.eco, &pkg, filter, &reason);
Some((_, Verdict::Deny(reason))) => {
Some(format!("{} {reason}", pkg.label()))
}
Some((filter, Verdict::Unknown(e))) if !firewall.config.fail_open => {
-15
View File
@@ -57,18 +57,3 @@ async fn failing_closed_blocks_what_could_not_be_checked() {
let blocked = screen(url, &firewall).await.unwrap_or_default();
assert!(blocked.contains("could not be checked"), "{blocked:?}");
}
#[test]
fn allowing_keeps_the_rest_of_the_file() {
let path = std::env::temp_dir().join(format!("firewall-allow-{}.json", std::process::id()));
std::fs::write(&path, r#"{"fail_open": false}"#).expect("write");
for _ in 0..2 {
firewall::config::allow(&path, "npm", "left-pad", Some("1.3.0")).expect("allow");
}
let text = std::fs::read_to_string(&path).expect("read");
std::fs::remove_file(&path).ok();
let config: FirewallConfig = serde_json::from_str(&text).expect("parses");
assert!(!config.fail_open);
assert_eq!(config.allow["npm"].len(), 1);
assert_eq!(config.allow["npm"][0].version.as_deref(), Some("1.3.0"));
}
+1 -22
View File
@@ -1,9 +1,7 @@
use firewall::aliasing::forward::downgrade;
use firewall::http::https_url;
use firewall::{aliasing, Firewall, FirewallConfig};
use firewall::Firewall;
use rama::http::{Body, Request};
use std::io::{Read, Write};
use std::net::{TcpListener, TcpStream};
fn request(target: &str, host: Option<&str>) -> Request {
let mut builder = Request::builder().method("GET").uri(target);
@@ -37,25 +35,6 @@ fn requests_always_go_out_over_tls() {
assert_eq!(https_url(&request("/six", None)), None);
}
#[test]
fn a_plain_http_upstream_is_not_upgraded() {
let upstream = TcpListener::bind("127.0.0.1:0").expect("bind");
let addr = upstream.local_addr().expect("address");
std::thread::spawn(move || {
let (mut stream, _) = upstream.accept().expect("accept");
let _ = stream.read(&mut [0; 4096]);
let _ = stream.write_all(b"HTTP/1.1 200 OK\r\nContent-Length: 2\r\n\r\nok");
});
let port = aliasing::spawn(0, FirewallConfig::default()).expect("spawn");
let mut proxy = TcpStream::connect(("127.0.0.1", port)).expect("connect");
let request = format!("GET http://{addr}/x HTTP/1.1\r\nHost: {addr}\r\nConnection: close\r\n\r\n");
proxy.write_all(request.as_bytes()).expect("write");
let mut response = String::new();
proxy.read_to_string(&mut response).expect("read");
assert!(response.starts_with("HTTP/1.1 200") && response.ends_with("ok"), "{response}");
}
#[tokio::test]
async fn downgrade_touches_known_hosts_in_text_only() {
let text = b"https://pypi.org/x https://example.com/y".to_vec();
+1 -27
View File
@@ -21,7 +21,7 @@
<?define PlatformProgramFilesFolder = "ProgramFilesFolder" ?>
<?endif ?>
<Wix xmlns='http://schemas.microsoft.com/wix/2006/wi' xmlns:util='http://schemas.microsoft.com/wix/UtilExtension'>
<Wix xmlns='http://schemas.microsoft.com/wix/2006/wi'>
<Product
Id='*'
@@ -95,20 +95,6 @@
<Environment Id='NODE_EXTRA_CA_CERTS' Name='NODE_EXTRA_CA_CERTS' Value='[CommonAppDataFolder]Strix Firewall\ca.pem' Action='set' System='yes'/>
<Environment Id='UV_SYSTEM_CERTS' Name='UV_SYSTEM_CERTS' Value='1' Action='set' System='yes'/>
</Component>
<Component Id='binary2' Guid='*'>
<File
Id='exe2'
Name='firewall-tray.exe'
DiskId='1'
Source='$(var.CargoTargetBinDir)\firewall-tray.exe'
KeyPath='yes'/>
<RegistryValue
Root='HKLM'
Key='SOFTWARE\Microsoft\Windows\CurrentVersion\Run'
Name='Strix Firewall'
Type='string'
Value='"[#exe2]"'/>
</Component>
</Directory>
</Directory>
</Directory>
@@ -124,7 +110,6 @@
Absent='disallow'>
<ComponentRef Id='binary0'/>
<ComponentRef Id='binary1'/>
<ComponentRef Id='binary2'/>
<Feature
Id='Environment'
@@ -162,21 +147,11 @@
Execute='deferred'
Impersonate='no'
Return='check'/>
<!-- From the exit dialog, which runs as the signed-in user rather than elevated. -->
<CustomAction
Id='StartTray'
Directory='APPLICATIONFOLDER'
ExeCommand='"[#exe2]"'
Return='asyncNoWait'/>
<!-- Before its file is replaced or removed. Trays WM_CLOSE does not reach, as in other sessions, are terminated. -->
<util:CloseApplication Id='CloseTray' Target='firewall-tray.exe' CloseMessage='yes' RebootPrompt='no' TerminateProcess='0'/>
<InstallExecuteSequence>
<!-- An upgrade removes the old version too, but should keep screening. -->
<Custom Action='UninstallFirewall' After='DeleteServices'>REMOVE~="ALL" AND NOT UPGRADINGPRODUCTCODE</Custom>
<Custom Action='SetFailureActions' After='InstallServices'>NOT REMOVE~="ALL"</Custom>
<Custom Action='SetFailureFlag' After='SetFailureActions'>NOT REMOVE~="ALL"</Custom>
<!-- The default, before InstallFiles, is after RemoveFiles, which would find the tray still running. -->
<Custom Action='WixCloseApplications' Before='RemoveFiles'/>
</InstallExecuteSequence>
<SetProperty Id='ARPINSTALLLOCATION' Value='[APPLICATIONFOLDER]' After='CostFinalize'/>
@@ -186,7 +161,6 @@
<UIRef Id='WixUI_FeatureTree'/>
<Publish Dialog='WelcomeDlg' Control='Next' Event='NewDialog' Value='CustomizeDlg' Order='99'>1</Publish>
<Publish Dialog='CustomizeDlg' Control='Back' Event='NewDialog' Value='WelcomeDlg' Order='99'>1</Publish>
<Publish Dialog='ExitDialog' Control='Finish' Event='DoAction' Value='StartTray' Order='1'>NOT Installed</Publish>
</UI>
</Product>
-1
View File
@@ -7,7 +7,6 @@ ci = "github"
installers = ["shell", "powershell", "homebrew", "msi"]
# core/wix/main.wxs is edited to install the service.
allow-dirty = ["msi"]
features = ["machine-wide"]
tap = "usestrix/homebrew-tap"
publish-jobs = ["homebrew", "./publish-crates"]
targets = ["aarch64-apple-darwin", "x86_64-apple-darwin", "aarch64-unknown-linux-gnu", "x86_64-unknown-linux-gnu", "x86_64-pc-windows-msvc"]
-57
View File
@@ -1,57 +0,0 @@
import AppKit
import Security
struct BlockedPackage: Codable, Hashable, Identifiable {
let eco: String
let name: String
let version: String?
let filter: String
let reason: String
var id: String { "\(eco)/\(name)@\(version ?? "")" }
var label: String { version.map { "\(name) \($0)" } ?? name }
/// The denylist and OSV only flag packages known to be malicious; the age check only holds back new ones.
var malicious: Bool { filter != "age" }
/// Malware is never allowed, and a new package only by version.
var trustable: Bool { !malicious && version != nil }
}
@MainActor
enum BlockAlert {
/// Returns whether the user chose to trust the package.
static func show(_ package: BlockedPackage) -> Bool {
let alert = NSAlert()
alert.addButton(withTitle: "OK")
if package.malicious {
alert.alertStyle = .critical
alert.messageText = "Blocked malware: \(package.label) (\(package.eco))"
alert.informativeText = "\(package.label) \(package.reason).\n\n"
+ "It was not installed. Don't install it from another source. "
+ "If you didn't expect this package, a dependency may be compromised; tell your security team."
} else {
alert.messageText = "Held back a new package"
alert.informativeText = "\(package.label) (\(package.eco)) \(package.reason)."
if package.trustable { alert.addButton(withTitle: "Trust this version") }
}
NSApp.activate(ignoringOtherApps: true)
return alert.runModal() == .alertSecondButtonReturn
}
}
enum AdminAuthorization {
/// The allowlist applies to every user of the Mac, so changing it takes an admin, as `sudo` would.
static func confirm() -> Bool {
var authorization: AuthorizationRef?
guard AuthorizationCreate(nil, nil, [], &authorization) == errAuthorizationSuccess,
let authorization else { return false }
defer { AuthorizationFree(authorization, []) }
return "system.preferences".withCString { name in
var item = AuthorizationItem(name: name, valueLength: 0, value: nil, flags: 0)
return withUnsafeMutablePointer(to: &item) { item in
var rights = AuthorizationRights(count: 1, items: item)
let flags: AuthorizationFlags = [.interactionAllowed, .extendRights]
return AuthorizationCopyRights(authorization, &rights, nil, flags, nil) == errAuthorizationSuccess
}
}
}
}
-41
View File
@@ -29,13 +29,11 @@ enum FirewallError: Error, LocalizedError {
case extensionUnavailable
case screeningDidNotStart(NEVPNStatus)
case extensionStopped(String)
case extensionRefused(String)
var errorDescription: String? {
switch self {
case .extensionUnavailable: return "The extension is not running"
case let .screeningDidNotStart(status): return "Screening did not start (\(status.label))"
case let .extensionRefused(reply): return "The extension replied \(reply)"
case let .extensionStopped(reason):
return "The extension stopped: \(reason). Its log: log show --last 5m --predicate 'subsystem BEGINSWITH \"\(FirewallIDs.appBundleID)\"'"
}
@@ -53,7 +51,6 @@ final class FirewallModel: NSObject, ObservableObject {
@Published private(set) var completed = false
@Published private(set) var removed = false
@Published private(set) var screening = false
@Published private(set) var blocked: [BlockedPackage] = []
private let logger = Logger(subsystem: FirewallIDs.appBundleID, category: "installer")
private var pendingRequest: (request: OSSystemExtensionRequest, continuation: CheckedContinuation<Void, Error>)?
@@ -75,7 +72,6 @@ final class FirewallModel: NSObject, ObservableObject {
await refresh()
if CommandLine.arguments.contains("--install") { await install() }
}
Task { await watchBlocks() }
}
// MARK: - Flows
@@ -203,43 +199,6 @@ final class FirewallModel: NSObject, ObservableObject {
if let url = URL(string: pane) { NSWorkspace.shared.open(url) }
}
/// Allowing a version writes it into the extension's config, which a restart then loads.
func trust(_ package: BlockedPackage) async {
guard package.trustable else { return }
guard AdminAuthorization.confirm() else {
log("Trust cancelled for \(package.label)")
return
}
do {
var request = ["eco": package.eco, "name": package.name]
request["version"] = package.version
let json = String(decoding: try JSONSerialization.data(withJSONObject: request), as: UTF8.self)
let reply = try await providerMessage("allow \(json)")
guard reply == "ok" else { throw FirewallError.extensionRefused(reply) }
blocked.removeAll { $0 == package }
log("Trusted \(package.label) (\(package.eco))")
} catch {
log("Could not trust \(package.label): \(error.localizedDescription)")
return
}
await restart()
}
/// The extension cannot message the app, so the app asks it for blocks.
private func watchBlocks() async {
while true {
if screening, let reply = try? await providerMessage("blocks"),
let packages = try? JSONDecoder().decode([BlockedPackage].self, from: Data(reply.utf8)) {
for package in packages where !blocked.contains(package) {
blocked.append(package)
if BlockAlert.show(package) { await trust(package) }
}
blocked = Array(blocked.suffix(10))
}
try? await Task.sleep(nanoseconds: 2_000_000_000)
}
}
private func stage(_ step: ReferenceWritableKeyPath<FirewallModel, StepStatus>,
running: String,
work: @MainActor () async throws -> String) async -> Bool {
-19
View File
@@ -22,24 +22,5 @@ struct MenuBarView: View {
Task { await model.restart() }
}
.disabled(model.busy)
if !model.blocked.isEmpty {
Divider()
ForEach(model.blocked) { package in
if !package.malicious {
Menu("Held back \(package.label) (\(package.eco))") {
Text(package.reason)
Button("Trust this version") {
Task { await model.trust(package) }
}
.disabled(model.busy || !package.trustable)
}
} else {
Menu("Blocked \(package.label) (\(package.eco))") {
Text("Malicious: \(package.reason)")
}
}
}
}
}
}
-1
View File
@@ -47,7 +47,6 @@ build() {
echo "==> Building"
xcodegen generate >/dev/null
xcodebuild -project Firewall.xcodeproj -scheme StrixFirewall -configuration $CONFIGURATION \
-destination generic/platform=macOS \
-derivedDataPath build CODE_SIGNING_ALLOWED=NO CODE_SIGNING_REQUIRED=NO \
CODE_SIGN_IDENTITY="" CODE_SIGN_ENTITLEMENTS="" build >/dev/null
}
+3 -11
View File
@@ -10,7 +10,7 @@ settings:
"CARGO_PROFILE[config=Debug]": debug
"LIBRARY_SEARCH_PATHS[arch=arm64]": $(SRCROOT)/../core/target/aarch64-apple-darwin/$(CARGO_PROFILE)
"LIBRARY_SEARCH_PATHS[arch=x86_64]": $(SRCROOT)/../core/target/x86_64-apple-darwin/$(CARGO_PROFILE)
ARCHS: arm64 x86_64
ARCHS: arm64
"ONLY_ACTIVE_ARCH[config=Debug]": "YES"
SWIFT_VERSION: "5.0"
DEVELOPMENT_TEAM: ${TEAM}
@@ -127,13 +127,5 @@ targets:
unset CC CXX CFLAGS CXXFLAGS
export SDKROOT="$(xcrun --sdk macosx --show-sdk-path)"
cd "$SRCROOT/../core"
bins=
for arch in $ARCHS; do
case $arch in
arm64|arm64e) triple=aarch64-apple-darwin ;;
x86_64) triple=x86_64-apple-darwin ;;
esac
cargo build --bin firewall-uninstall --features machine-wide --target $triple $([ "$CONFIGURATION" = Debug ] || echo --release)
bins="$bins target/$triple/$CARGO_PROFILE/firewall-uninstall"
done
lipo -create $bins -output "$TARGET_BUILD_DIR/$EXECUTABLE_FOLDER_PATH/firewall-uninstall"
cargo build --bin firewall-uninstall --target aarch64-apple-darwin $([ "$CONFIGURATION" = Debug ] || echo --release)
cp "target/aarch64-apple-darwin/$CARGO_PROFILE/firewall-uninstall" "$TARGET_BUILD_DIR/$EXECUTABLE_FOLDER_PATH/"