update readme
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README.md
21
README.md
@ -16,11 +16,6 @@ curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
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cargo build
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```
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### Run
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```
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cargo run
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```
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### Generate syscalls with strace
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@ -33,13 +28,21 @@ strace -f --output x2t-syscalls.txt /path/to/x2t some.xml
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cargo 开启 tracing-mode 后,宏找不到环境变量和文件不会失败,可以直接生成一个。
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```
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RUST_LOG=trace cargo run --features tracing-mode -- -l x2t-syscalls.txt /path/to/x2t some.xml
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cargo build --features tracing-mode
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RUST_LOG=trace ./target/debug/x2t-sandbox -- -l x2t-syscalls.txt /path/to/x2t some.xml
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cat x2t-syscalls.txt | sort | uniq | sponge x2t-syscalls.txt
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cargo build
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```
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更新 syscall 列表后重新构建二进制会生成新的 sandbox。
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### Run
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```
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./target/debug/x2t-sandbox /path/to/x2t some.xml
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```
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## 项目结构
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- [项目](/)
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@ -51,12 +54,6 @@ cargo build
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- .envrc: 如果不适用nix,注释掉,或者 direnv block 一下不加载就行
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- .gitignore
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## TODOs
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- 看看怎么样对特定的 syscall 限制参数,尤其是
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- execve
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- prctl
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## 比较相近的项目
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- [cloudflare/sandbox](https://github.com/cloudflare/sandbox): cloudflare/sandbox 在运行时配置规则,我们是在构建时配置规则
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