diff options
Diffstat (limited to 'nixos/modules/services/networking/wpa_supplicant.nix')
-rw-r--r-- | nixos/modules/services/networking/wpa_supplicant.nix | 48 |
1 files changed, 41 insertions, 7 deletions
diff --git a/nixos/modules/services/networking/wpa_supplicant.nix b/nixos/modules/services/networking/wpa_supplicant.nix index 08a17d20ed7..c0a4ce40760 100644 --- a/nixos/modules/services/networking/wpa_supplicant.nix +++ b/nixos/modules/services/networking/wpa_supplicant.nix @@ -3,6 +3,10 @@ with lib; let + package = if cfg.allowAuxiliaryImperativeNetworks + then pkgs.wpa_supplicant_ro_ssids + else pkgs.wpa_supplicant; + cfg = config.networking.wireless; configFile = if cfg.networks != {} || cfg.extraConfig != "" || cfg.userControlled.enable then pkgs.writeText "wpa_supplicant.conf" '' ${optionalString cfg.userControlled.enable '' @@ -14,8 +18,8 @@ let then ''"${psk}"'' else pskRaw; baseAuth = if key != null - then ''psk=${key}'' - else ''key_mgmt=NONE''; + then "psk=${key}" + else "key_mgmt=NONE"; in '' network={ ssid="${ssid}" @@ -38,6 +42,11 @@ in { description = '' The interfaces <command>wpa_supplicant</command> will use. If empty, it will automatically use all wireless interfaces. + <warning><para> + The automatic discovery of interfaces does not work reliably on boot: + it may fail and leave the system without network. When possible, specify + a known interface name. + </para></warning> ''; }; @@ -47,6 +56,16 @@ in { description = "Force a specific wpa_supplicant driver."; }; + allowAuxiliaryImperativeNetworks = mkEnableOption "support for imperative & declarative networks" // { + description = '' + Whether to allow configuring networks "imperatively" (e.g. via + <package>wpa_supplicant_gui</package>) and declaratively via + <xref linkend="opt-networking.wireless.networks" />. + + Please note that this adds a custom patch to <package>wpa_supplicant</package>. + ''; + }; + networks = mkOption { type = types.attrsOf (types.submodule { options = { @@ -211,9 +230,17 @@ in { message = ''options networking.wireless."${name}".{psk,pskRaw,auth} are mutually exclusive''; }); - environment.systemPackages = [ pkgs.wpa_supplicant ]; + warnings = + optional (cfg.interfaces == [] && config.systemd.services.wpa_supplicant.wantedBy != []) + '' + No network interfaces for wpa_supplicant have been configured: the service + may randomly fail to start at boot. You should specify at least one using the option + networking.wireless.interfaces. + ''; + + environment.systemPackages = [ package ]; - services.dbus.packages = [ pkgs.wpa_supplicant ]; + services.dbus.packages = [ package ]; services.udev.packages = [ pkgs.crda ]; # FIXME: start a separate wpa_supplicant instance per interface. @@ -230,10 +257,17 @@ in { wantedBy = [ "multi-user.target" ]; stopIfChanged = false; - path = [ pkgs.wpa_supplicant ]; + path = [ package ]; - script = '' - iface_args="-s -u -D${cfg.driver} -c ${configFile}" + script = let + configStr = if cfg.allowAuxiliaryImperativeNetworks + then "-c /etc/wpa_supplicant.conf -I ${configFile}" + else "-c ${configFile}"; + in '' + if [ -f /etc/wpa_supplicant.conf -a "/etc/wpa_supplicant.conf" != "${configFile}" ] + then echo >&2 "<3>/etc/wpa_supplicant.conf present but ignored. Generated ${configFile} is used instead." + fi + iface_args="-s -u -D${cfg.driver} ${configStr}" ${if ifaces == [] then '' for i in $(cd /sys/class/net && echo *); do DEVTYPE= |