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cleanup: libc has 'getrandom' since 0.2.59

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Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
This commit is contained in:
Wolfgang Bumiller 2020-07-01 10:54:06 +02:00
parent 2b6b94dd3a
commit 5f9f3f373f
1 changed files with 2 additions and 3 deletions
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5
proxmox/src/sys/linux.rs
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@ -20,9 +20,8 @@ pub fn random_data(size: usize) -> Result<Vec<u8>, Error> {
/// This code uses the Linux syscall getrandom() - see "man 2 getrandom". /// This code uses the Linux syscall getrandom() - see "man 2 getrandom".
pub fn fill_with_random_data(buffer: &mut [u8]) -> Result<(), Error> { pub fn fill_with_random_data(buffer: &mut [u8]) -> Result<(), Error> {
let res = unsafe { let res = unsafe {
libc::syscall( libc::getrandom(
libc::SYS_getrandom, buffer.as_mut_ptr() as *mut libc::c_void,
buffer.as_mut_ptr(),
buffer.len() as libc::size_t, buffer.len() as libc::size_t,
0 as libc::c_uint, 0 as libc::c_uint,
) )