49 lines
1.5 KiB
Plaintext
49 lines
1.5 KiB
Plaintext
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#!/bin/sh
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# Purpose : {{{
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# Proxmox only reads /etc/network/interfaces from a while
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# See : https://forum.proxmox.com/threads/anyway-to-support-interfaces-d.34739/
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# So any bridge,… in the subdirectory /etc/network/interfaces.d won't be
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# available from webgui to manage KVM/LXC's network device.
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# }}}
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# This script will try to fix this waiting for a Proxmox's fix. {{{
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# Check if /etc/network/interfaces.d contains file(s)
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# Create a temp interfaces file
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# Add some basic/header informations to the temp file
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# Cat the content of interfaces.d files to the temp file
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# Replace default interfaces file with the temp one
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# }}}
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interfaces_dir="/etc/network/interfaces.d"
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interfaces_temp="/etc/network/interfaces.temp.script"
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# Test if interfaces.d is empty
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if [ -z "$(ls -A ${interfaces_dir})" ]; then
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exit 0
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fi
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# Create temp file
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rm -f -- "${interfaces_temp}"
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touch -- "${interfaces_temp}"
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# Header informations
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printf '%b' "# This file describes the network interfaces available on your system
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# and how to activate them. For more information, see interfaces(5).
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" >> "${interfaces_temp}"
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# Loopback informations if not present in interfaces.d
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grep -q -R "iface lo" "${interfaces_dir}" || printf '%b' "
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# The loopback network interface
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auto lo
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iface lo inet loopback
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" >> "${interfaces_temp}"
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# Cat the content of interfaces.d to temp file (POSIX way)
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find "${interfaces_dir}" -type f -exec cat {} >> "${interfaces_temp}" \;
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# Define it a new interfaces file
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mv -- "${interfaces_temp}" /etc/network/interfaces
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exit 0
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