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Impl getres[ug]id C function.

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This commit is contained in:
4lDO2
2025-03-31 13:12:02 +02:00
parent 8bd510ff59
commit a4dc232a33
4 changed files with 96 additions and 8 deletions
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src/header/unistd/mod.rs
+14 -8
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@@ -569,15 +569,21 @@ pub extern "C" fn getppid() -> pid_t {
}
/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/getresgid.html>.
// #[no_mangle]
pub extern "C" fn getresgid(rgid: *mut gid_t, egid: *mut gid_t, sgid: *mut gid_t) -> c_int {
unimplemented!();
#[no_mangle]
pub unsafe extern "C" fn getresgid(rgid: *mut gid_t, egid: *mut gid_t, sgid: *mut gid_t) -> c_int {
// TODO: Out<T> write-only wrapper?
Sys::getresgid(rgid.as_mut(), egid.as_mut(), sgid.as_mut())
.map(|()| 0)
.or_minus_one_errno()
}
/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/getresuid.html>.
// #[no_mangle]
pub extern "C" fn getresuid(ruid: *mut uid_t, euid: *mut uid_t, suid: *mut uid_t) -> c_int {
unimplemented!();
#[no_mangle]
pub unsafe extern "C" fn getresuid(ruid: *mut uid_t, euid: *mut uid_t, suid: *mut uid_t) -> c_int {
// TODO: Out<T> write-only wrapper?
Sys::getresuid(ruid.as_mut(), euid.as_mut(), suid.as_mut())
.map(|()| 0)
.or_minus_one_errno()
}
/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/getsid.html>.
@@ -812,13 +818,13 @@ pub unsafe extern "C" fn set_default_scheme(scheme: *const c_char) -> c_int {
/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/setegid.html>.
// #[no_mangle]
pub extern "C" fn setegid(gid: gid_t) -> c_int {
unimplemented!();
Sys::setresgid(-1, gid, -1).map(|()| 0).or_minus_one_errno()
}
/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/seteuid.html>.
// #[no_mangle]
pub extern "C" fn seteuid(uid: uid_t) -> c_int {
unimplemented!();
Sys::setresuid(-1, uid, -1).map(|()| 0).or_minus_one_errno()
}
/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/setgid.html>.