64 lines
1.7 KiB
Plaintext
64 lines
1.7 KiB
Plaintext
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#!/bin/bash
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# -*- coding: utf-8 mode: sh -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
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### BEGIN INIT INFO
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# Provides: openvz-fix-etchosts
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# Required-Start: $network
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# Required-Stop:
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# Should-Start:
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# Should-Stop:
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# X-Interactive: true
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# Short-Description: fix /etc/hosts in openvz containers
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# Description: fix /etc/hosts for services (e.g. slapd) which need that
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# the local hostname does *not* resolve to localhost. In
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# practice, remove hostname from the line
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# 127.0.0.1 hostname localhost localhost.localdomain
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# in /etc/hosts
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### END INIT INFO
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PATH=/sbin:/bin:/usr/sbin:/usr/bin
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LANG=fr_FR.UTF-8
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export PATH LANG
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. /lib/lsb/init-functions
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function is_openvz_ct() {
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local ctid="$(grep envID /proc/self/status | awk '{print $2}')"
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[ -n "$ctid" -a "$ctid" != "0" ]
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}
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function fix_etchosts() {
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local host hostname ip
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# supprimer hostname --> 127.0.0.1
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hostname="$(</etc/hostname)"
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sed -i '/^\(127.0.0.1\|::1\)/s/'"$hostname"'\(\.[^ \t]*\)\?[ \t]*//g' /etc/hosts
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# ajouter host hostname --> ip
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host="$(hostname -f 2>/dev/null)"
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hostname="$(hostname -s 2>/dev/null)"
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local ip="$(LANG=C host "$host" 2>/dev/null | awk '/address / { gsub(/^.*address /, ""); print }' | head -n1)"
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if [ -n "$ip" ] && ! grep -Fq "$ip" /etc/hosts; then
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echo "$ip $host $hostname" >>/etc/hosts
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fi
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}
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case "$1" in
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start)
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if is_openvz_ct; then
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log_action_msg "Fixing /etc/hosts..."
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fix_etchosts
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log_end_msg 0
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fi
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;;
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stop)
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;;
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*)
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log_action_msg "Usage: /etc/init.d/$NAME start"
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exit 1
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;;
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esac
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exit 0
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