系统调用
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文章 · linux | 1小时前 | Linux · 系统调用 · 故障排查 · 文件安全 · 路径解析 · Linux 路径解析 openat2 RESOLVE_BENEATH RESOLVE_IN_ROOT用 openat2 的 resolve 约束限制不可信相对路径,分清 RESOLVE_BENEATH 与 RESOLVE_IN_ROOT 的边界,并处理 EXDEV、EAGAIN 和内核兼容性验收。356 收藏
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一、什么是系统调用 In computing, a system call is the programmatic way in which a computer program requests a service from the kernel of the operating system it is executed on. This may include hardware-related services (for example, accessing a436 收藏