security_bi..._context_mgr(9)

📦 version 7.3.1, in nixpkgs unstable

💅 security_bi..._context_mgr(9) 💅

okay so this page lives in the Kernel API Manual and it's about exactly one thing: the vibe check before somebody becomes the binder context manager. tiny page, huge responsibility. let's get into it 🫶

🌸 NAME 🌸

security_binder_set_context_mgr — Check if becoming binder ctx mgr is ok

✨ SYNOPSIS ✨

int security_binder_set_context_mgr (const struct cred *mgr );

🎀 ARGUMENTS 🎀

  • mgr — task credentials of current binder process. yes bestie, the credentials, not the process itself. it's the creds of whoever's tryna be the binder context manager 👑

🦋 DESCRIPTION 🦋

so what it does is, it checks whether mgr is actually allowed to be the binder context manager. that's it. that's the whole function. it's giving gatekeeper, but like, in a security-module way 💅

⭐ RETURN ⭐

returns 0 if permission is granted. no notes, that's the whole return story 🍓

🔥 SEE ALSO 🔥

the kernel file ./security/security.c, and then… literally everyone. buckle up bestie, this list is a whole friend group 😭

lowkey that's the entire security subsystem in one SEE ALSO. if you read all of those you're a real one, no cap 👑

and that's the page!! it came from ./security and it's dated October 2026 — so mark your calendar bestie, this one's got a whole timestamp 💖✨🎀

📦 where this page comes from