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Serialize bootpd preference updates

This commit is contained in:
Nikolay Edigaryev 2026-08-11 01:57:08 +01:00
parent 30787c8c67
commit 6595a6c226
1 changed files with 30 additions and 15 deletions
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45
src/main.rs
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@ -20,7 +20,8 @@ use system_configuration::core_foundation::number::CFNumber;
use system_configuration::core_foundation::string::CFString;
use system_configuration::preferences::SCPreferences;
use system_configuration::sys::preferences::{
SCPreferencesApplyChanges, SCPreferencesCommitChanges, SCPreferencesSetValue,
SCPreferencesApplyChanges, SCPreferencesCommitChanges, SCPreferencesLock,
SCPreferencesSetValue, SCPreferencesUnlock,
};
use uzers::{get_current_groupname, get_current_username, get_effective_uid};
@ -289,24 +290,38 @@ fn configure_bootpd(lease_time: u32) -> anyhow::Result<()> {
]);
unsafe {
let prefs = prefs.as_concrete_TypeRef();
anyhow::ensure!(
SCPreferencesSetValue(
prefs.as_concrete_TypeRef(),
CFString::new("bootpd").as_concrete_TypeRef(),
bootpd_dict.as_concrete_TypeRef().cast(),
) != 0,
"failed to set bootpd preferences"
SCPreferencesLock(prefs, 1) != 0,
"failed to lock bootpd preferences"
);
anyhow::ensure!(
SCPreferencesCommitChanges(prefs.as_concrete_TypeRef()) != 0,
"failed to commit bootpd preferences"
);
let result = (|| -> anyhow::Result<()> {
anyhow::ensure!(
SCPreferencesSetValue(
prefs,
CFString::new("bootpd").as_concrete_TypeRef(),
bootpd_dict.as_concrete_TypeRef().cast(),
) != 0,
"failed to set bootpd preferences"
);
anyhow::ensure!(
SCPreferencesApplyChanges(prefs.as_concrete_TypeRef()) != 0,
"failed to apply bootpd preferences"
);
anyhow::ensure!(
SCPreferencesCommitChanges(prefs) != 0,
"failed to commit bootpd preferences"
);
anyhow::ensure!(
SCPreferencesApplyChanges(prefs) != 0,
"failed to apply bootpd preferences"
);
Ok(())
})();
let unlocked = SCPreferencesUnlock(prefs) != 0;
result?;
anyhow::ensure!(unlocked, "failed to unlock bootpd preferences");
}
Ok(())