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systemd: network-base: alter hosts.conf if contents still default

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add license header and shellcheck change too

Signed-off-by: Ian Leonard <antonlacon@gmail.com>
This commit is contained in:
Ian Leonard 2023-03-25 04:08:37 +00:00
parent 557e80b5f4
commit 4a54477bc8
1 changed files with 22 additions and 1 deletions
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23
packages/sysutils/systemd/scripts/network-base-setup
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@ -1,4 +1,11 @@
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0-only
# Copyright (C) 2019-present Team LibreELEC (https://libreelec.tv)
check_hosts() {
grep -v "^#" /run/libreelec/hosts | grep "${1}"
}
# setup hostname
if [ -f /storage/.cache/hostname ]; then
@ -9,13 +16,27 @@ fi
rm -f /run/libreelec/hosts
if [ -f /storage/.config/hosts.conf ]; then
cat /storage/.config/hosts.conf > /run/libreelec/hosts
# add localhost to hosts if not present
LOCALHOST_HOSTS=$(check_hosts "localhost")
if [ -z "${LOCALHOST_HOSTS}" ]; then
{
echo "127.0.0.1 localhost"
echo "::1 localhost ip6-localhost ip6-loopback"
} >> /run/libreelec/hosts
fi
# add HOSTNAME to hosts if not present
HOSTNAME=$(cat /proc/sys/kernel/hostname)
HOSTNAME_HOSTS=$(check_hosts "${HOSTNAME}")
if [ -z "${HOSTNAME_HOSTS}" ]; then
echo "127.0.1.1 ${HOSTNAME}" >> /run/libreelec/hosts
fi
fi
# setup /etc/resolv.conf
rm -f /run/libreelec/resolv.conf
if [ -f /storage/.config/resolv.conf ]; then
cat /storage/.config/resolv.conf > /run/libreelec/resolv.conf
elif [ -f /dev/.kernel_ipconfig -a -f /proc/net/pnp ]; then
elif [ -f /dev/.kernel_ipconfig ] && [ -f /proc/net/pnp ]; then
cat /proc/net/pnp > /run/libreelec/resolv.conf
else
cat << EOF > /run/libreelec/resolv.conf