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Fix hardcode of eth0 in several places

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The problem was that some VPS (from GigaCloud provider, Ukraine) provided `ens3` interface
name, but after infection it was renamed to `eth0` via udev rules.
This commit is contained in:
Danylo Hlynskyi 2018-07-12 21:38:36 +03:00 committed by Eric Litak
parent 914dad1039
commit 89b92f3de1
1 changed files with 8 additions and 3 deletions
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@ -67,9 +67,13 @@ EOF
fi fi
nameservers=($(grep ^nameserver /etc/resolv.conf | cut -f2 -d' ')) nameservers=($(grep ^nameserver /etc/resolv.conf | cut -f2 -d' '))
if [ "$eth0_name" = eth* ]; then
predictable_inames="usePredictableInterfaceNames = lib.mkForce false;"
else
predictable_inames="usePredictableInterfaceNames = lib.mkForce true;"
fi
cat > /etc/nixos/networking.nix << EOF cat > /etc/nixos/networking.nix << EOF
{ ... }: { { lib, ... }: {
# This file was populated at runtime with the networking # This file was populated at runtime with the networking
# details gathered from the active system. # details gathered from the active system.
networking = { networking = {
@ -79,6 +83,7 @@ EOF
defaultGateway = "${gateway}"; defaultGateway = "${gateway}";
defaultGateway6 = "${gateway6}"; defaultGateway6 = "${gateway6}";
dhcpcd.enable = false; dhcpcd.enable = false;
$predictable_inames
interfaces = { interfaces = {
$eth0_name = { $eth0_name = {
ipv4.addresses = [$(for a in "${eth0_ip4s[@]}"; do echo -n " ipv4.addresses = [$(for a in "${eth0_ip4s[@]}"; do echo -n "
@ -92,7 +97,7 @@ EOF
}; };
}; };
services.udev.extraRules = '' services.udev.extraRules = ''
ATTR{address}=="${ether0}", NAME="eth0" ATTR{address}=="${ether0}", NAME="${eth0_name}"
$extraRules1 $extraRules1
''; '';
} }