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wifi: Switch from iwconfig to iw, don't hardcode interfaces

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This commit is contained in:
Vicki Pfau 2024-08-09 18:56:49 -07:00
parent a41264635b
commit 90582f5eb6
1 changed files with 32 additions and 10 deletions
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42
src/wifi.rs
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@ -227,16 +227,32 @@ pub(crate) async fn set_wifi_backend(backend: WifiBackend) -> Result<()> {
run_script("/usr/bin/steamos-wifi-set-backend", &[backend.to_string()]).await
}
pub(crate) async fn list_wifi_interfaces() -> Result<Vec<String>> {
let output = script_output("/usr/bin/iw", &["dev"]).await?;
Ok(output
.lines()
.filter_map(|line| match line.trim().split_once(' ') {
Some(("Interface", name)) => Some(name.to_string()),
_ => None,
})
.collect())
}
pub(crate) async fn get_wifi_power_management_state() -> Result<WifiPowerManagement> {
let output = script_output("/usr/bin/iwconfig", &["wlan0"]).await?;
for line in output.lines() {
return Ok(match line.trim() {
"Power Management:on" => WifiPowerManagement::Enabled,
"Power Management:off" => WifiPowerManagement::Disabled,
_ => continue,
});
let mut found_any = false;
for iface in list_wifi_interfaces().await? {
let output =
script_output("/usr/bin/iw", &["dev", iface.as_str(), "get", "power_save"]).await?;
for line in output.lines() {
match line.trim() {
"Power save: on" => return Ok(WifiPowerManagement::Enabled),
"Power save: off" => found_any = true,
_ => continue,
}
}
}
bail!("Failed to query power management state")
ensure!(found_any, "No interfaces found");
Ok(WifiPowerManagement::Disabled)
}
pub(crate) async fn set_wifi_power_management_state(state: WifiPowerManagement) -> Result<()> {
@ -245,9 +261,15 @@ pub(crate) async fn set_wifi_power_management_state(state: WifiPowerManagement)
WifiPowerManagement::Enabled => "on",
};
run_script("/usr/bin/iwconfig", &["wlan0", "power", state])
for iface in list_wifi_interfaces().await? {
run_script(
"/usr/bin/iw",
&["dev", iface.as_str(), "set", "power_save", state],
)
.await
.inspect_err(|message| error!("Error setting wifi power management state: {message}"))
.inspect_err(|message| error!("Error setting wifi power management state: {message}"))?;
}
Ok(())
}
#[cfg(test)]