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-rw-r--r--src/os/shared.rs24
1 files changed, 21 insertions, 3 deletions
diff --git a/src/os/shared.rs b/src/os/shared.rs
index 385f253..55a8553 100644
--- a/src/os/shared.rs
+++ b/src/os/shared.rs
@@ -111,9 +111,7 @@ pub fn get_input(
for iface in network_frames {
if let Some(iface_error) = iface.err() {
if let ErrorKind::PermissionDenied = iface_error.kind() {
- failure::bail!(
- "Insufficient permissions to listen on network interface(s). Try running with sudo.",
- )
+ failure::bail!(eperm_message())
}
}
}
@@ -143,3 +141,23 @@ pub fn get_input(
write_to_stdout,
})
}
+
+#[inline]
+#[cfg(target_os = "macos")]
+fn eperm_message() -> &'static str {
+ "Insufficient permissions to listen on network interface(s). Try running with sudo."
+}
+
+#[inline]
+#[cfg(target_os = "linux")]
+fn eperm_message() -> &'static str {
+ r#"
+ Insufficient permissions to listen on network interface(s). You can work around
+ this issue like this:
+
+ * Try running `bandwhich` with `sudo`
+
+ * Build a `setcap(8)` wrapper for `bandwhich` with the following rules:
+ `cap_net_raw,cap_net_admin+ep`
+ "#
+}