finally delete that ahh shitass fn

src/lib.rs

@@ -3,9 +3,9 @@ pub mod utils;
 
 pub use service::{
     broadcast_wake_targets, get_interface_summaries, get_interface_summary, get_ips, get_leases,
-    inventory, leases_without_state, list_interfaces, merge_devices, query_to_device_query,
-    resolve_devices, resolve_query, resolve_selector, resolve_wake_targets, wake_explicit,
-    wake_from_query, wake_targets,
+    inventory, leases_without_state, merge_devices, query_to_device_query, resolve_devices,
+    resolve_query, resolve_selector, resolve_wake_targets, wake_explicit, wake_from_query,
+    wake_targets,
 };
 
 #[cfg(test)]

src/service/interfaces.rs

@@ -2,13 +2,6 @@ use anyhow::Result;
 use tracing::{debug, instrument};
 use wakey_core::InterfaceSummary;
 
-/// Return interface names only.
-///
-/// This is the old, lightweight interface listing surface kept for compatibility.
-pub async fn list_interfaces() -> Result<Vec<String>> {
-    Ok(wakey_linux::devices::devs_sorted().await)
-}
-
 /// Return condensed interface summaries useful for CLI and wake routing.
 #[instrument(skip_all)]
 pub async fn get_interface_summaries() -> Result<Vec<InterfaceSummary>> {

src/service/mod.rs

@@ -4,7 +4,7 @@ pub mod leases;
 pub mod query;
 pub mod wake;
 
-pub use interfaces::{get_interface_summaries, get_interface_summary, get_ips, list_interfaces};
+pub use interfaces::{get_interface_summaries, get_interface_summary, get_ips};
 pub use inventory::{inventory, merge_devices, resolve_devices};
 pub use leases::{get_leases, leases_without_state};
 pub use query::{query_to_device_query, resolve_query, resolve_selector};

wakey-linux/src/devices/interfaces.rs

@@ -1,59 +1,7 @@
 use anyhow::{Context, Result};
 use lda_ipjs::subcommands::address;
-use std::collections::HashSet;
 use wakey_core::{InterfaceAddr, InterfaceSummary};
 
-/// Discover interface names from Linux without requiring `ip`.
-///
-/// This is the lowest-common-denominator interface listing path and is used for
-/// quick existence checks and legacy string-only callers.
-pub async fn list_devs() -> HashSet<String> {
-    fn get_dev() -> HashSet<String> {
-        let mut devs: HashSet<String> = HashSet::new();
-        if let Ok(rd) = std::fs::read_dir("/sys/class/net") {
-            for e in rd.flatten() {
-                if e.file_type()
-                    .map(|ft| {
-                        if ft.is_symlink() {
-                            std::fs::metadata(e.path())
-                                .map(|m| m.is_dir())
-                                .unwrap_or(false)
-                        } else {
-                            ft.is_dir()
-                        }
-                    })
-                    .unwrap_or(false)
-                    && let Ok(name) = e.file_name().into_string()
-                    && name != "lo"
-                    && !name.is_empty()
-                {
-                    devs.insert(name);
-                }
-            }
-        } else if let Ok(txt) = std::fs::read_to_string("/proc/net/dev") {
-            for line in txt.lines().skip(2) {
-                if let Some((name, _rest)) = line.split_once(':') {
-                    let n = name.trim().to_string();
-                    if n != "lo" && !n.is_empty() {
-                        devs.insert(n);
-                    }
-                }
-            }
-        }
-        devs
-    }
-
-    tokio::task::spawn_blocking(get_dev)
-        .await
-        .unwrap_or_default()
-}
-
-pub async fn devs_sorted() -> Vec<String> {
-    let mut v: Vec<String> = list_devs().await.into_iter().collect();
-    v.sort();
-    v
-}
-
 /// Build condensed interface summaries from Linux address data.
 ///
 /// On Unix this prefers the `ipjs` netlink-backed address path; elsewhere it
@@ -100,7 +48,10 @@ pub async fn list_interface_summaries() -> Result<Vec<InterfaceSummary>> {
     Ok(out)
 }
 
-/// Return whether a named interface exists according to [`list_devs`].
+/// Return whether a named non-loopback interface exists.
 pub async fn has_dev(name: &str) -> bool {
-    list_devs().await.contains(name)
+    match list_interface_summaries().await {
+        Ok(interfaces) => interfaces.iter().any(|iface| iface.ifname == name),
+        Err(_) => false,
+    }
 }

wakey-linux/src/devices/mod.rs

@@ -2,6 +2,6 @@ mod interfaces;
 mod neighbors;
 mod query;
 
-pub use interfaces::{devs_sorted, has_dev, list_devs, list_interface_summaries};
+pub use interfaces::{has_dev, list_interface_summaries};
 pub use neighbors::{get_ips, get_neighbors, query_neighbors};
 pub use query::classify_query;