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fix(error): error when 0 interfaces to listen to are found #69

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merged 4 commits into from
Jan 4, 2020
Merged

fix(error): error when 0 interfaces to listen to are found #69

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dad81d1
fix(error): error when 0 interfaces to listen to are found
imsnif Jan 3, 2020
aae1d4a
style(clippy): clippy
imsnif Jan 3, 2020
a9420d2
fix(error): differentiate between privileges errors and other errors
imsnif Jan 4, 2020
97ed18c
style(clippy): clippy
imsnif Jan 4, 2020
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3 changes: 3 additions & 0 deletions src/os/shared.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -106,6 +106,9 @@ pub fn get_input(
.map(|iface| get_datalink_channel(iface))
.filter_map(Result::ok)
.collect::<Vec<_>>();
if network_frames.len() == 0 {
failure::bail!("Could not find any network interface to listen to. Try running with sudo");
}

let keyboard_events = Box::new(KeyboardEvents);
let write_to_stdout = create_write_to_stdout();
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