Author: egorochkin
Date: Wed Nov 24 22:58:48 2010
New Revision: 24846
URL: https://svn.nixos.org/websvn/nix/?rev=24846&sc=1
Log:
network-interfaces: support changing MAC addresses of interfaces
Modified:
nixos/trunk/modules/tasks/network-interfaces.nix
Modified: nixos/trunk/modules/tasks/network-interfaces.nix
==============================================================================
--- nixos/trunk/modules/tasks/network-interfaces.nix Wed Nov 24 22:58:42
2010 (r24845)
+++ nixos/trunk/modules/tasks/network-interfaces.nix Wed Nov 24 22:58:48
2010 (r24846)
@@ -115,6 +115,15 @@
'';
};
+ macAddress = mkOption {
+ default = "";
+ example = "00:11:22:33:44:55";
+ type = types.string;
+ description = ''
+ MAC address of the interface. Leave empty to use the default.
+ '';
+ };
+
};
};
@@ -157,6 +166,16 @@
export PATH=${config.system.sbin.modprobe}/sbin:$PATH
modprobe af_packet || true
+ ${pkgs.lib.concatMapStrings (i:
+ if i.macAddress != "" then
+ ''
+ echo "Configuring interface ${i.name}..."
+ ${ifconfig} "${i.name}" down || true
+ ${ifconfig} hw ether "${i.name}" "${i.macAddress}" || true
+ ''
+ else "") cfg.interfaces
+ }
+
for i in $(cd /sys/class/net && ls -d *); do
echo "Bringing up network device $i..."
${ifconfig} $i up || true
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