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mention /proc/self/fd with /proc/self/mem

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This commit is contained in:
Ralf Jung 2023-08-14 09:16:08 +02:00
parent 55f18beddd
commit 4da0811513
1 changed files with 3 additions and 3 deletions
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6
library/std/src/os/unix/io/mod.rs
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@ -65,9 +65,9 @@
//! to be opened and read from or written must be `unsafe`. Rust's safety guarantees //! to be opened and read from or written must be `unsafe`. Rust's safety guarantees
//! only cover what the program itself can do, and not what entities outside //! only cover what the program itself can do, and not what entities outside
//! the program can do to it. `/proc/self/mem` is considered to be such an //! the program can do to it. `/proc/self/mem` is considered to be such an
//! external entity, along with debugging interfaces, and people with physical access to //! external entity, along with `/proc/self/fd/*`, debugging interfaces, and people with physical
//! the hardware. This is true even in cases where the program is controlling //! access to the hardware. This is true even in cases where the program is controlling the external
//! the external entity. //! entity.
//! //!
//! If you desire to comprehensively prevent programs from reaching out and //! If you desire to comprehensively prevent programs from reaching out and
//! causing external entities to reach back in and violate memory safety, it's //! causing external entities to reach back in and violate memory safety, it's