current_real_cred(9)
π current_real_cred
okay so like, welcome to the Kernel API Manual bestie β section 9, we're deep in kernel-land, and this page is short but it's iconic π
β¨ NAME β¨
current_real_cred β the way to access the current task's objective credentials. yes, objective. like, the real real. no cap. π
β¨ SYNOPSIS β¨
current_real_cred
that's it. that's the whole thing. no arguments, no flags, she just is. π
β¨ DESCRIPTION β¨
So you wanna access the objective credentials of the current task? slay, this is literally the function for that. π«Ά
It's RCU-safe, and the reason is kind of the best part: nobody else can modify it. like, nobody. so you don't have to worry about anyone messing with it while you're looking at it. main character energy, honestly β completely unbothered, unmodifiable. β¨
fr fr though, that RCU-safety is doing real work for you, so don't go thanking anyone else for it π
π SEE ALSO π
Kernel file ./include/linux/cred.h and the whole friend group:
get_group_info(9)put_group_info(9)get_cred_many(9)put_cred_many(9)current_cred(9)__task_cred(9)get_current_cred(9)get_current_user(9)get_current_groups(9)
like, go read them, they're all part of the same little cred squad π¦
and that's the whole page, bestie β short, sweet, and objectively correct πβ¨
sign-off time: this one came from ./include/linux, dated October 2026, and it's the current_real_cred(9) page in the Kernel API Manual. mwah ππΈ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms