From 13069415fd5cc69ab71432b1bc588b150d13a500 Mon Sep 17 00:00:00 2001
From: Raito Bezarius <masterancpp@gmail.com>
Date: Sat, 7 Sep 2024 21:12:36 +0200
Subject: [PATCH] feat(modules/hostapd): offer readiness oneshot

WLAN oper wait until the WLAN interface is ready.

Signed-off-by: Raito Bezarius <masterancpp@gmail.com>
---
 modules/hostapd/default.nix | 11 +++++++++++
 modules/hostapd/ready.nix   | 16 ++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 modules/hostapd/ready.nix

diff --git a/modules/hostapd/default.nix b/modules/hostapd/default.nix
index 4338e74..67f4f72 100644
--- a/modules/hostapd/default.nix
+++ b/modules/hostapd/default.nix
@@ -20,6 +20,10 @@ in {
     system.service.hostapd = mkOption {
       type = liminix.lib.types.serviceDefn;
     };
+
+    system.service.hostapd-ready = mkOption {
+      type = liminix.lib.types.serviceDefn;
+    };
   };
   config = {
     system.service.hostapd = liminix.callService ./service.nix {
@@ -34,5 +38,12 @@ in {
         type = types.attrs;
       };
     };
+
+    system.service.hostapd-ready = liminix.callService ./ready.nix {
+      interface = mkOption {
+        type = liminix.lib.types.interface;
+        description = "Interface for which to wait that the oper state Master or Master (VLAN) has been reached.";
+      };
+    };
   };
 }
diff --git a/modules/hostapd/ready.nix b/modules/hostapd/ready.nix
new file mode 100644
index 0000000..7c10c32
--- /dev/null
+++ b/modules/hostapd/ready.nix
@@ -0,0 +1,16 @@
+{
+  liminix
+, ifwait
+, lib
+}:
+{ interface } :
+let
+  inherit (liminix.services) oneshot;
+in oneshot {
+  name = "${interface.name}.wlan-oper";
+  up = ''
+    ${ifwait}/bin/ifbridgeable -v $(output ${interface} ifname)
+  '';
+
+  dependencies = [ interface ];
+}