diff options
Diffstat (limited to 'vendor/rustix/src/backend/linux_raw/ugid')
-rw-r--r-- | vendor/rustix/src/backend/linux_raw/ugid/mod.rs | 1 | ||||
-rw-r--r-- | vendor/rustix/src/backend/linux_raw/ugid/syscalls.rs | 66 |
2 files changed, 67 insertions, 0 deletions
diff --git a/vendor/rustix/src/backend/linux_raw/ugid/mod.rs b/vendor/rustix/src/backend/linux_raw/ugid/mod.rs new file mode 100644 index 0000000..ef944f0 --- /dev/null +++ b/vendor/rustix/src/backend/linux_raw/ugid/mod.rs @@ -0,0 +1 @@ +pub(crate) mod syscalls; diff --git a/vendor/rustix/src/backend/linux_raw/ugid/syscalls.rs b/vendor/rustix/src/backend/linux_raw/ugid/syscalls.rs new file mode 100644 index 0000000..5f1551e --- /dev/null +++ b/vendor/rustix/src/backend/linux_raw/ugid/syscalls.rs @@ -0,0 +1,66 @@ +//! linux_raw syscalls for UIDs and GIDs +//! +//! # Safety +//! +//! See the `rustix::backend` module documentation for details. +#![allow(unsafe_code, clippy::undocumented_unsafe_blocks)] + +use crate::backend::c; +use crate::backend::conv::ret_usize_infallible; +use crate::ugid::{Gid, Uid}; + +#[inline] +pub(crate) fn getuid() -> Uid { + #[cfg(any(target_arch = "arm", target_arch = "sparc", target_arch = "x86"))] + unsafe { + let uid = ret_usize_infallible(syscall_readonly!(__NR_getuid32)) as c::uid_t; + Uid::from_raw(uid) + } + #[cfg(not(any(target_arch = "arm", target_arch = "sparc", target_arch = "x86")))] + unsafe { + let uid = ret_usize_infallible(syscall_readonly!(__NR_getuid)) as c::uid_t; + Uid::from_raw(uid) + } +} + +#[inline] +pub(crate) fn geteuid() -> Uid { + #[cfg(any(target_arch = "arm", target_arch = "sparc", target_arch = "x86"))] + unsafe { + let uid = ret_usize_infallible(syscall_readonly!(__NR_geteuid32)) as c::uid_t; + Uid::from_raw(uid) + } + #[cfg(not(any(target_arch = "arm", target_arch = "sparc", target_arch = "x86")))] + unsafe { + let uid = ret_usize_infallible(syscall_readonly!(__NR_geteuid)) as c::uid_t; + Uid::from_raw(uid) + } +} + +#[inline] +pub(crate) fn getgid() -> Gid { + #[cfg(any(target_arch = "arm", target_arch = "sparc", target_arch = "x86"))] + unsafe { + let gid = ret_usize_infallible(syscall_readonly!(__NR_getgid32)) as c::gid_t; + Gid::from_raw(gid) + } + #[cfg(not(any(target_arch = "arm", target_arch = "sparc", target_arch = "x86")))] + unsafe { + let gid = ret_usize_infallible(syscall_readonly!(__NR_getgid)) as c::gid_t; + Gid::from_raw(gid) + } +} + +#[inline] +pub(crate) fn getegid() -> Gid { + #[cfg(any(target_arch = "arm", target_arch = "sparc", target_arch = "x86"))] + unsafe { + let gid = ret_usize_infallible(syscall_readonly!(__NR_getegid32)) as c::gid_t; + Gid::from_raw(gid) + } + #[cfg(not(any(target_arch = "arm", target_arch = "sparc", target_arch = "x86")))] + unsafe { + let gid = ret_usize_infallible(syscall_readonly!(__NR_getegid)) as c::gid_t; + Gid::from_raw(gid) + } +} |