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tpm: change the style of safety comments

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To satisfy clippy's check.

Signed-off-by: Wei Liu <liuwe@microsoft.com>
This commit is contained in:
Wei Liu 2022-11-16 21:32:11 +00:00 committed by Liu Wei
parent 58b7057c7f
commit 7f4b5dfae5
1 changed files with 5 additions and 5 deletions
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10
tpm/src/emulator.rs
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@ -133,7 +133,7 @@ impl Emulator {
let mut res: PtmResult = 0; let mut res: PtmResult = 0;
let mut fds = [-1, -1]; let mut fds = [-1, -1];
// Safe because return value of the unsafe call is checked // SAFETY: FFI calls and return value of the unsafe call is checked
unsafe { unsafe {
let ret = libc::socketpair(libc::AF_UNIX, libc::SOCK_STREAM, 0, fds.as_mut_ptr()); let ret = libc::socketpair(libc::AF_UNIX, libc::SOCK_STREAM, 0, fds.as_mut_ptr());
if ret == -1 { if ret == -1 {
@ -289,7 +289,7 @@ impl Emulator {
/// Function to write to data socket and read the response from it /// Function to write to data socket and read the response from it
fn unix_tx_bufs(&mut self) -> Result<()> { fn unix_tx_bufs(&mut self) -> Result<()> {
let isselftest: bool; let isselftest: bool;
// Safe as type "sockaddr_storage" is valid with an all-zero byte-pattern value // SAFETY: type "sockaddr_storage" is valid with an all-zero byte-pattern value
let mut addr: sockaddr_storage = unsafe { mem::zeroed() }; let mut addr: sockaddr_storage = unsafe { mem::zeroed() };
let mut len = mem::size_of::<sockaddr_storage>() as socklen_t; let mut len = mem::size_of::<sockaddr_storage>() as socklen_t;
@ -307,7 +307,7 @@ impl Emulator {
iov_len: cmd.input.len(), iov_len: cmd.input.len(),
}; 1]; }; 1];
// Safe because all zero values from the unsafe method are updated before usage // SAFETY: all zero values from the unsafe method are updated before usage
let mut msghdr: libc::msghdr = unsafe { mem::zeroed() }; let mut msghdr: libc::msghdr = unsafe { mem::zeroed() };
msghdr.msg_name = ptr::null_mut(); msghdr.msg_name = ptr::null_mut();
msghdr.msg_namelen = 0; msghdr.msg_namelen = 0;
@ -316,7 +316,7 @@ impl Emulator {
msghdr.msg_control = ptr::null_mut(); msghdr.msg_control = ptr::null_mut();
msghdr.msg_controllen = 0; msghdr.msg_controllen = 0;
msghdr.msg_flags = 0; msghdr.msg_flags = 0;
// Safe as the return value of the unsafe method is checked // SAFETY: FFI call and the return value of the unsafe method is checked
unsafe { unsafe {
let ret = libc::sendmsg(self.data_fd, &msghdr, 0); let ret = libc::sendmsg(self.data_fd, &msghdr, 0);
if ret == -1 { if ret == -1 {
@ -328,7 +328,7 @@ impl Emulator {
} }
cmd.output.fill(0); cmd.output.fill(0);
// Safe as return value from unsafe method is checked // SAFETY: FFI calls and return value from unsafe method is checked
unsafe { unsafe {
let ret = libc::recvfrom( let ret = libc::recvfrom(
self.data_fd, self.data_fd,