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style: rustfmt the Wake-on-LAN modules

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Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
Enrico Bühler
2026-07-04 13:52:17 +02:00
parent fb709d68ce
commit 3545febbeb
7 changed files with 56 additions and 20 deletions
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crates/punktfunk-core/src/wol.rs
+19 -7
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@@ -64,7 +64,10 @@ pub fn build_magic_packet(mac: Mac) -> [u8; 102] {
/// could be opened or nothing could be sent at all.
pub fn send_magic_packet(macs: &[Mac], last_known_ip: Option<Ipv4Addr>) -> io::Result<()> {
if macs.is_empty() {
return Err(io::Error::new(io::ErrorKind::InvalidInput, "no MAC addresses"));
return Err(io::Error::new(
io::ErrorKind::InvalidInput,
"no MAC addresses",
));
}
// Build the target IP set: each interface's directed broadcast, the limited broadcast, and
@@ -100,7 +103,10 @@ pub fn send_magic_packet(macs: &[Mac], last_known_ip: Option<Ipv4Addr>) -> io::R
if sent_any {
Ok(())
} else {
Err(io::Error::new(io::ErrorKind::Other, "no magic packet could be sent"))
Err(io::Error::new(
io::ErrorKind::Other,
"no magic packet could be sent",
))
}
}
@@ -118,9 +124,9 @@ fn broadcast_addrs() -> Vec<Ipv4Addr> {
continue;
}
if let if_addrs::IfAddr::V4(v4) = iface.addr {
let bcast = v4.broadcast.unwrap_or_else(|| {
Ipv4Addr::from(u32::from(v4.ip) | !u32::from(v4.netmask))
});
let bcast = v4
.broadcast
.unwrap_or_else(|| Ipv4Addr::from(u32::from(v4.ip) | !u32::from(v4.netmask)));
// Skip a degenerate 0.0.0.0 (unconfigured) and the all-ones limited broadcast we
// already add unconditionally.
if !bcast.is_unspecified() && bcast != Ipv4Addr::BROADCAST {
@@ -156,8 +162,14 @@ mod tests {
#[test]
fn parse_mac_forms() {
assert_eq!(parse_mac("aa:bb:cc:dd:ee:ff"), Some([0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff]));
assert_eq!(parse_mac("AA-BB-CC-DD-EE-FF"), Some([0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff]));
assert_eq!(
parse_mac("aa:bb:cc:dd:ee:ff"),
Some([0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff])
);
assert_eq!(
parse_mac("AA-BB-CC-DD-EE-FF"),
Some([0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff])
);
assert_eq!(parse_mac("01:02:03:04:05:06"), Some([1, 2, 3, 4, 5, 6]));
assert_eq!(parse_mac("aa:bb:cc:dd:ee"), None); // too few
assert_eq!(parse_mac("aa:bb:cc:dd:ee:ff:00"), None); // too many