nixpkgs/pkgs/os-specific/linux/wpa_supplicant/default.nix
Martin Weinelt 28f8b5f5f3 wpa_supplicant: backport support for OWE
The wpa_supplicant upstream is slow to push out new releases and has
been asked several times to do so. Support for Opportunistic Wireless
Encryption has been on master since late 2019 and still hasn't made it
into a release yet.

This backports a rather simple patchset to enable OWE key management
and exposes it also via DBus, so it can be used from Network-Manager.
2021-02-01 00:20:07 +01:00

122 lines
3.7 KiB
Nix

{ lib, stdenv, fetchurl, fetchpatch, openssl, pkg-config, libnl
, dbus, readline ? null, pcsclite ? null
}:
with lib;
stdenv.mkDerivation rec {
version = "2.9";
pname = "wpa_supplicant";
src = fetchurl {
url = "https://w1.fi/releases/${pname}-${version}.tar.gz";
sha256 = "05qzak1mssnxcgdrafifxh9w86a4ha69qabkg4bsigk499xyxggw";
};
patches = [
(fetchurl {
name = "CVE-2019-16275.patch";
url = "https://w1.fi/security/2019-7/0001-AP-Silently-ignore-management-frame-from-unexpected-.patch";
sha256 = "15xjyy7crb557wxpx898b5lnyblxghlij0xby5lmj9hpwwss34dz";
})
(fetchpatch {
# Expose OWE key management capability over DBus, remove >= 2.10
name = "dbus-Export-OWE-capability-and-OWE-BSS-key_mgmt.patch";
url = "https://w1.fi/cgit/hostap/patch/?id=7800725afb27397f7d6033d4969e2aeb61af4737";
sha256 = "0c1la7inf4m5y9gzdjjdnhpkx32pm8vi6m5knih8p77q4mbrdgg8";
})
];
# TODO: Patch epoll so that the dbus actually responds
# TODO: Figure out how to get privsep working, currently getting SIGBUS
extraConfig = ''
CONFIG_AP=y
CONFIG_LIBNL32=y
CONFIG_EAP_FAST=y
CONFIG_EAP_PWD=y
CONFIG_EAP_PAX=y
CONFIG_EAP_SAKE=y
CONFIG_EAP_GPSK=y
CONFIG_EAP_GPSK_SHA256=y
CONFIG_OWE=y
CONFIG_WPS=y
CONFIG_WPS_ER=y
CONFIG_WPS_NFS=y
CONFIG_EAP_IKEV2=y
CONFIG_EAP_EKE=y
CONFIG_HT_OVERRIDES=y
CONFIG_VHT_OVERRIDES=y
CONFIG_ELOOP=eloop
#CONFIG_ELOOP_EPOLL=y
CONFIG_L2_PACKET=linux
CONFIG_IEEE80211W=y
CONFIG_TLS=openssl
CONFIG_TLSV11=y
#CONFIG_TLSV12=y see #8332
CONFIG_IEEE80211R=y
CONFIG_DEBUG_SYSLOG=y
#CONFIG_PRIVSEP=y
CONFIG_IEEE80211N=y
CONFIG_IEEE80211AC=y
CONFIG_INTERNETWORKING=y
CONFIG_HS20=y
CONFIG_P2P=y
CONFIG_TDLS=y
CONFIG_BGSCAN_SIMPLE=y
'' + optionalString (pcsclite != null) ''
CONFIG_EAP_SIM=y
CONFIG_EAP_AKA=y
CONFIG_EAP_AKA_PRIME=y
CONFIG_PCSC=y
'' + optionalString (dbus != null) ''
CONFIG_CTRL_IFACE_DBUS=y
CONFIG_CTRL_IFACE_DBUS_NEW=y
CONFIG_CTRL_IFACE_DBUS_INTRO=y
'' + (if readline != null then ''
CONFIG_READLINE=y
'' else ''
CONFIG_WPA_CLI_EDIT=y
'');
preBuild = ''
for manpage in wpa_supplicant/doc/docbook/wpa_supplicant.conf* ; do
substituteInPlace "$manpage" --replace /usr/share/doc $out/share/doc
done
cd wpa_supplicant
cp -v defconfig .config
echo "$extraConfig" >> .config
cat -n .config
substituteInPlace Makefile --replace /usr/local $out
export NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE \
-I$(echo "${lib.getDev libnl}"/include/libnl*/) \
-I${lib.getDev pcsclite}/include/PCSC/"
'';
buildInputs = [ openssl libnl dbus readline pcsclite ];
nativeBuildInputs = [ pkg-config ];
postInstall = ''
mkdir -p $out/share/man/man5 $out/share/man/man8
cp -v "doc/docbook/"*.5 $out/share/man/man5/
cp -v "doc/docbook/"*.8 $out/share/man/man8/
mkdir -p $out/share/dbus-1/system.d $out/share/dbus-1/system-services $out/etc/systemd/system
cp -v "dbus/"*service $out/share/dbus-1/system-services
sed -e "s@/sbin/wpa_supplicant@$out&@" -i "$out/share/dbus-1/system-services/"*
cp -v dbus/dbus-wpa_supplicant.conf $out/share/dbus-1/system.d
cp -v "systemd/"*.service $out/etc/systemd/system
rm $out/share/man/man8/wpa_priv.8
install -Dm444 wpa_supplicant.conf $out/share/doc/wpa_supplicant/wpa_supplicant.conf.example
'';
meta = with lib; {
homepage = "https://hostap.epitest.fi/wpa_supplicant/";
description = "A tool for connecting to WPA and WPA2-protected wireless networks";
license = licenses.bsd3;
maintainers = with maintainers; [ marcweber ];
platforms = platforms.linux;
};
}