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Respect coarse ingress timestamp precision

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Meta Vens 2026-08-20 20:29:46 +02:00
commit d2c0a4f952
1 changed files with 18 additions and 1 deletions
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19
src/main.rs
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@ -2640,6 +2640,13 @@ fn parse_timestamp_millis(value: &str) -> Option<u64> {
u64::try_from(millis).ok()
}
fn parse_admission_ceiling_millis(value: &str) -> Option<u64> {
if let Some(seconds) = parse_unix_timestamp(value) {
return seconds.checked_mul(1000)?.checked_add(999);
}
parse_timestamp_millis(value)
}
fn parse_utc_iso_timestamp_seconds(value: &str) -> Option<u64> {
if value.len() < 19 {
return None;
@ -3451,7 +3458,7 @@ fn authenticate_generic_signed_health(
},
)
.context("signed daemon health signature is invalid")?;
let admitted_at_unix_millis = parse_timestamp_millis(admitted_at)
let admitted_at_unix_millis = parse_admission_ceiling_millis(admitted_at)
.ok_or_else(|| anyhow!("signed daemon health admission time is invalid"))?;
if statement.observed_at_unix_millis > admitted_at_unix_millis
|| admitted_at_unix_millis.saturating_sub(statement.observed_at_unix_millis)
@ -6351,6 +6358,16 @@ fn help_text() -> &'static str {
mod tests {
use super::*;
#[test]
fn coarse_unix_admission_time_covers_its_whole_second() {
assert_eq!(parse_timestamp_millis("unix:42"), Some(42_000));
assert_eq!(parse_admission_ceiling_millis("unix:42"), Some(42_999));
assert_eq!(
parse_admission_ceiling_millis("2026-08-20T18:24:06.321Z"),
parse_timestamp_millis("2026-08-20T18:24:06.321Z")
);
}
#[test]
fn target_actuation_gate_serializes_request_owners() {
let gate = Arc::new(TargetActuationGate::new());