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compositing: Split Servo up into multiple sandboxed processes.

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Multiprocess mode is enabled with the `-M` switch, and sandboxing is
enabled with the `-S` switch.
This commit is contained in:
Patrick Walton 2015-07-24 17:00:10 -07:00 • committed by Josh Matthews
parent ff4171170d
commit 1c130819ca
33 changed files with 688 additions and 265 deletions
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38
components/compositing/sandboxing.rs Normal file
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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use gaol::platform;
use gaol::profile::{Operation, PathPattern, Profile};
use std::path::PathBuf;
use util::resource_files;
/// Our content process sandbox profile on Mac. As restrictive as possible.
#[cfg(target_os = "macos")]
pub fn content_process_sandbox_profile() -> Profile {
Profile::new(vec![
Operation::FileReadAll(PathPattern::Literal(PathBuf::from("/dev/urandom"))),
Operation::FileReadAll(PathPattern::Subpath(resource_files::resources_dir_path())),
Operation::FileReadAll(PathPattern::Subpath(PathBuf::from("/Library/Fonts"))),
Operation::FileReadAll(PathPattern::Subpath(PathBuf::from("/System/Library/Fonts"))),
Operation::FileReadAll(PathPattern::Subpath(PathBuf::from(
"/System/Library/Frameworks/ApplicationServices.framework/"))),
Operation::FileReadMetadata(PathPattern::Literal(PathBuf::from("/"))),
Operation::FileReadMetadata(PathPattern::Literal(PathBuf::from("/Library"))),
Operation::FileReadMetadata(PathPattern::Literal(PathBuf::from("/System"))),
Operation::FileReadMetadata(PathPattern::Literal(PathBuf::from("/etc"))),
Operation::SystemInfoRead,
Operation::PlatformSpecific(platform::macos::Operation::MachLookup(
b"com.apple.FontServer".to_vec())),
]).expect("Failed to create sandbox profile!")
}
/// Our content process sandbox profile on Linux. As restrictive as possible.
#[cfg(not(target_os = "macos"))]
pub fn content_process_sandbox_profile() -> Profile {
Profile::new(vec![
Operation::FileReadAll(PathPattern::Literal(PathBuf::from("/dev/urandom"))),
Operation::FileReadAll(PathPattern::Subpath(resource_files::resources_dir_path())),
]).expect("Failed to create sandbox profile!")
}