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aquatic_udp: add privdrop failsafe timeout

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This commit is contained in:
Joakim Frostegård 2021-10-15 02:59:13 +02:00
parent 3bb6c1994c
commit cedf60155e
1 changed files with 8 additions and 0 deletions
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8
aquatic_udp/src/lib/lib.rs
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@ -26,6 +26,8 @@ pub fn run(config: Config) -> ::anyhow::Result<()> {
let num_bound_sockets = start_workers(config.clone(), state.clone())?; let num_bound_sockets = start_workers(config.clone(), state.clone())?;
if config.privileges.drop_privileges { if config.privileges.drop_privileges {
let mut counter = 0usize;
loop { loop {
let sockets = num_bound_sockets.load(Ordering::SeqCst); let sockets = num_bound_sockets.load(Ordering::SeqCst);
@ -39,6 +41,12 @@ pub fn run(config: Config) -> ::anyhow::Result<()> {
} }
::std::thread::sleep(Duration::from_millis(10)); ::std::thread::sleep(Duration::from_millis(10));
counter += 1;
if counter == 500 {
panic!("Sockets didn't bind in time for privilege drop.");
}
} }
} }