2013-08-27 15:14:44 +04:00
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##@cooked comments # -*- coding: utf-8 mode: sh -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
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## Outils pour les distributions debian
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##@cooked nocomments
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##@require base
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##@require sysinfos
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##@require service
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uprovide debian
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urequire base sysinfos service
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################################################################################
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# Gestion des packages
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function pkg_check() {
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# Vérifier que les packages sont installés sur le système
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local pkg status
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for pkg in "$@"; do
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status="$(LANG=C dpkg -s "$pkg" 2>/dev/null | grep '^Status:')" || return 1
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[[ "$status" == *not-installed* ]] && return 1
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[[ "$status" == *deinstall* ]] && return 1
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done
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return 0
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}
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function pkg_update() {
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# Mettre à jour la liste des packages silencieusement sans confirmation
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LANG=C apt-get update -qy
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}
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function pkg_upgrade() {
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# Mettre à jour la liste des packages silencieusement sans confirmation
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LANG=C apt-get upgrade -qy
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}
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function pkg_install() {
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# Installer les packages silencieusement et sans confirmation
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LANG=C apt-get install -qy "$@"
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}
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function pkg_installm() {
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# Installer les packages silencieusement et sans confirmation
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# Retourner 0 si au moins un des packages a été installé. Sinon, les
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# packages n'ont pas été installés, soit parce qu'ils sont déjà installé,
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# soit parce qu'il y a eu une erreur.
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if ! pkg_check "$@"; then
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# essayer d'installer les packages
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pkg_install "$@"
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else
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# aucun package n'a été installé
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return 1
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fi
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}
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################################################################################
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# Gestion des services
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function service_disable() {
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# Désactiver le service $1 pour qu'il ne se lance pas automatiquement au
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# démarrage
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update-rc.d -f "$1" remove
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}
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function service_enable() {
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# Activer le service $1 pour qu'il se lance automatiquement au démarrage
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update-rc.d "$1" defaults
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}
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################################################################################
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# Gestion des interfaces réseau
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2014-01-24 16:26:22 +04:00
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function network_create_bridge() {
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# Modifier le fichier /etc/network/interfaces pour créer un nouveau pont
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# nommé $1 avec les paramètres $2. Si $2 est vide, sa valeur par défaut est
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2013-08-27 15:14:44 +04:00
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# bridge_ports none
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# bridge_stp off
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# bridge_fd 2
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# bridge_maxwait 0
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# OPTIONS:
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# --static L'interface est statique plutôt que de recevoir son
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# adresse par DHCP
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# --auto Démarrer l'interface automatiquement
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# Une définition existante de l'interface n'est jamais écrasée.
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# Retourner vrai si la définition a été ajoutée dans /etc/network/interfaces
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local args method auto ifname lines
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method=dhcp
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parse_opts \
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--static method=static \
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--auto auto \
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@ args -- "$@" && set -- "${args[@]}" || {
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eerror "$args"
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return 1
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}
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ifname="${1:-br0}"
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array_from_lines lines "$2"
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lines="$(array_to_lines lines "" " ")"
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doinplacef /etc/network/interfaces awkrun ifname="$ifname" lines="$lines" method="$method" auto="$auto" '
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BEGIN {
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foundif = 0
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}
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$0 ~ "^iface " ifname " " { foundif = 1 }
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{ print }
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END {
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if (foundif) {
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exit 1
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} else {
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print ""
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if (auto != "") print "auto " ifname
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print "iface " ifname " inet " method
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if (lines != "") print lines
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exit 0
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}
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}'
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}
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2014-01-24 16:26:22 +04:00
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2014-01-27 17:13:57 +04:00
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__DEBIAN_NETWORK_DEVEL_SHOW_MODIFS=
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2014-01-27 20:34:04 +04:00
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function __network_backup() {
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local file="$1"
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local backup="$file.orig$(date +%Y%m%d)"
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[ -f "$backup" ] || cat "$file" >"$backup" 2>/dev/null
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}
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2014-01-24 16:26:22 +04:00
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function __network_hostname() {
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2014-01-27 17:13:57 +04:00
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local hostname="${1%%.*}"
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if [ -n "$__DEBIAN_NETWORK_DEVEL_SHOW_MODIFS" ]; then
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uecho "Setting /etc/hostname to $hostname"
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else
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2014-01-27 20:34:04 +04:00
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__network_backup /etc/hostname
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2014-01-27 17:13:57 +04:00
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echo "$hostname" >/etc/hostname
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fi
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2014-01-24 16:26:22 +04:00
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}
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function __network_mailname() {
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2014-01-27 17:13:57 +04:00
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local host="$1"
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if [ -n "$__DEBIAN_NETWORK_DEVEL_SHOW_MODIFS" ]; then
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uecho "Setting /etc/mailname to $host"
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else
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2014-01-27 20:34:04 +04:00
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__network_backup /etc/mailname
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2014-01-27 17:13:57 +04:00
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echo "$host" >/etc/mailname
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fi
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}
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function __network_fix_exim4() {
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local host="$1"
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local tmpfile; ac_set_tmpfile tmpfile
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</etc/exim4/update-exim4.conf.conf sed '/^dc_other_hostnames=/c\
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'"dc_other_hostnames='$host'" >"$tmpfile"
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if [ -n "$__DEBIAN_NETWORK_DEVEL_SHOW_MODIFS" ]; then
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if testdiff "$tmpfile" /etc/exim4/update-exim4.conf.conf; then
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uecho "Setting /etc/exim4/update-exim4.conf.conf to:"
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cat "$tmpfile" | sed 's/^/ /g' 1>&2
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else
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uecho "/etc/exim4/update-exim4.conf.conf: pas de modifications"
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fi
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elif testdiff "$tmpfile" /etc/exim4/update-exim4.conf.conf; then
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2014-01-27 20:34:04 +04:00
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__network_backup /etc/exim4/update-exim4.conf.conf
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2014-01-27 17:13:57 +04:00
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cat "$tmpfile" >/etc/exim4/update-exim4.conf.conf
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update-exim4.conf
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fi
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2014-01-27 20:34:04 +04:00
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ac_clean "$tmpfile"
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2014-01-24 16:26:22 +04:00
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}
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function __network_hosts() {
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local host="$1" hostname="${1%%.*}" ip="$2"
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2014-01-28 07:48:33 +04:00
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local shost="${host//./\\.}"
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2014-01-24 16:26:22 +04:00
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local tmpfile; ac_set_tmpfile tmpfile
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2014-01-28 07:48:33 +04:00
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awkrun </etc/hosts >"$tmpfile" host="$host" hostname="$hostname" ip="$ip" '
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/^[^# \t]/ {
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gsub("[ \\t]+" host "[ \\t]*", " ")
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gsub("[ \\t]+" hostname "[ \\t]*", " ")
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if ($0 ~ /^[^ \t]+[ \t]*$/) next
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gsub(/[ \t]*$/, "")
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}
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{ print }'
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2014-01-24 16:26:22 +04:00
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local sip="${ip//./\\.}" shost="${host//./\\.}"
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if ! quietgrep "^$sip[ $TAB]\\+$shost[ $TAB]\\+$hostname" "$tmpfile"; then
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2014-01-27 17:13:57 +04:00
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sed -i "/^$sip[ $TAB]/d" "$tmpfile"
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sed -i "1i\\
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2014-01-24 16:26:22 +04:00
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$ip$TAB$host $hostname" "$tmpfile"
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fi
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2014-01-27 17:13:57 +04:00
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if [ -n "$__DEBIAN_NETWORK_DEVEL_SHOW_MODIFS" ]; then
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if testdiff "$tmpfile" /etc/hosts; then
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uecho "Setting /etc/hosts to:"
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cat "$tmpfile" | sed 's/^/ /g' 1>&2
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else
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uecho "/etc/hosts: pas de modifications"
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fi
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elif testdiff "$tmpfile" /etc/hosts; then
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2014-01-27 20:34:04 +04:00
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__network_backup /etc/hosts
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2014-01-27 17:13:57 +04:00
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cat "$tmpfile" >/etc/hosts
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fi
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2014-01-24 16:26:22 +04:00
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ac_clean "$tmpfile"
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}
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2014-01-27 20:34:04 +04:00
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function __network_reset_interfaces() {
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local tmpfile; ac_set_tmpfile tmpfile
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echo >"$tmpfile" "\
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# This file describes the network interfaces available on your system
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# and how to activate them. For more information, see interfaces(5).
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# The loopback network interface
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auto lo
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iface lo inet loopback
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"
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if [ -n "$__DEBIAN_NETWORK_DEVEL_SHOW_MODIFS" ]; then
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if testdiff "$tmpfile" /etc/network/interfaces; then
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uecho "Setting /etc/network/interfaces to:"
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cat "$tmpfile" | sed 's/^/ /g' 1>&2
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else
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uecho "/etc/network/interfaces: pas de modifications"
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fi
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elif testdiff "$tmpfile" /etc/network/interfaces; then
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__network_backup /etc/network/interfaces
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cat "$tmpfile" >/etc/network/interfaces
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fi
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ac_clean "$tmpfile"
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}
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2014-01-27 17:13:57 +04:00
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function __network_parse_confip() {
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# confip --> iface [ipspecs@] [ipspecs]
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local __npc_tmp
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splitfsep2 "$1" : "${2:-iface}" __npc_tmp
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[ -n "$3" ] && array_split "$3" "$__npc_tmp" ,
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[ -n "$4" ] && set_var "$4" "$__npc_tmp"
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}
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function __network_parse_ipspec() {
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2014-01-28 00:13:37 +04:00
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# ipspec --> ip suffix gateway
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2014-01-27 17:13:57 +04:00
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local __npi_tmp
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splitfsep "$1" / "${2:-ip}" __npi_tmp
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2014-01-28 00:13:37 +04:00
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splitfsep "$__npi_tmp" + "${3:-suffix}" "${4:-gateway}"
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2014-01-24 16:26:22 +04:00
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}
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2014-01-27 17:13:57 +04:00
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function __network_parse_confbr() {
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# confbr --> br [ifaces@] [ifaces]
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local __npc_tmp
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splitfsep "$1" : "${2:-br}" __npc_tmp
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[ -n "$3" ] && array_split "$3" "$__npc_tmp" ,
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[ -n "$4" ] && set_var "$4" "$__npc_tmp"
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}
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function __network_fix_confips() {
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# confips@
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local -a __nfc_confips __nfc_ipspecs __nfc_ifaces __nfc_ips
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2014-01-28 00:13:37 +04:00
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local __nfc_confip __nfc_iface __nfc_ipspec __nfc_ip __nfc_suffix __nfc_gateway __nfc_first
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2014-01-27 17:13:57 +04:00
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array_copy __nfc_confips "${1:-confips}"
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# recenser les interfaces et créer les tableaux __IFACE_ipspecs
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for __nfc_confip in "${__nfc_confips[@]}"; do
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__network_parse_confip "$__nfc_confip" __nfc_iface __nfc_ipspecs
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array_addu __nfc_ifaces "$__nfc_iface"
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eval "local -a __nfc_${__nfc_iface}_ipspecs"
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2014-01-24 16:26:22 +04:00
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done
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# puis constuire la liste des adresses IP associées à chaque interface
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2014-01-27 17:13:57 +04:00
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for __nfc_confip in "${__nfc_confips[@]}"; do
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__network_parse_confip "$__nfc_confip" __nfc_iface __nfc_ipspecs
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for __nfc_ipspec in "${__nfc_ipspecs[@]}"; do
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2014-01-28 00:13:37 +04:00
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__network_parse_ipspec "$__nfc_ipspec" __nfc_ip __nfc_suffix __nfc_gateway
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2014-01-27 17:13:57 +04:00
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if ! array_contains __nfc_ips "$__nfc_ip"; then
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2014-01-28 00:13:37 +04:00
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[ -n "$__nfc_suffix" ] || __nfc_suffix=24
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if [ -z "$__nfc_gateway" ] && array_isempty "__nfc_${__nfc_iface}_ipspecs"; then
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# premier ipspec, il faut spécifier le gateway
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__nfc_gateway="$(ipcalc_gateway "$__nfc_ip" "$__nfc_suffix")"
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fi
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eval "array_add __nfc_${__nfc_iface}_ipspecs \"$__nfc_ip/$__nfc_suffix${__nfc_gateway:++$__nfc_gateway}\""
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2014-01-27 17:13:57 +04:00
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array_add __nfc_ips "$__nfc_ip"
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fi
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done
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2014-01-24 16:26:22 +04:00
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done
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# puis construire le tableau final
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2014-01-27 17:13:57 +04:00
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array_new __nfc_confips
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for __nfc_iface in "${__nfc_ifaces[@]}"; do
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array_add __nfc_confips "$__nfc_iface:$(array_join "__nfc_${__nfc_iface}_ipspecs" ,)"
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2014-01-24 16:26:22 +04:00
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done
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2014-01-27 17:13:57 +04:00
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array_copy "${1:-confips}" __nfc_confips
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2014-01-24 16:26:22 +04:00
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}
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function __network_fix_confbrs() {
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2014-01-27 17:13:57 +04:00
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# confbrs@
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local -a __nfc_confbrs __nfc_ifaces __nfc_brs __nfc_ips
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2014-01-28 00:13:37 +04:00
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local __nfc_confbr __nfc_br __nfc_iface __nfc_ip __nfc_suffix __nfc_gateway
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2014-01-27 17:13:57 +04:00
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array_copy __nfc_confbrs "${1:-confbrs}"
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# recenser les bridges et créer les tableaux __BR_ifaces
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for __nfc_confbr in "${__nfc_confbrs[@]}"; do
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__network_parse_confbr "$__nfc_confbr" __nfc_br __nfc_ifaces
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array_addu __nfc_brs "$__nfc_br"
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eval "local -a __nfc_${__nfc_br}_ifaces"
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2014-01-24 16:26:22 +04:00
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done
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# puis constuire la liste des interfaces associées à chaque bridge
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2014-01-27 17:13:57 +04:00
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for __nfc_confbr in "${__nfc_confbrs[@]}"; do
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__network_parse_confbr "$__nfc_confbr" __nfc_br __nfc_ifaces
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array_extendu "__nfc_${__nfc_br}_ifaces" __nfc_ifaces
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2014-01-24 16:26:22 +04:00
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done
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# puis construire le tableau final
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2014-01-27 17:13:57 +04:00
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array_new __nfc_confbrs
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for __nfc_br in "${__nfc_brs[@]}"; do
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array_add __nfc_confbrs "$__nfc_br:$(array_join "__nfc_${__nfc_br}_ifaces" ,)"
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2014-01-24 16:26:22 +04:00
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done
|
2014-01-27 17:13:57 +04:00
|
|
|
|
|
|
|
array_copy "${1:-confbrs}" __nfc_confbrs
|
|
|
|
}
|
|
|
|
|
|
|
|
function __network_resolve_mainiface() {
|
|
|
|
local __nrm_mainiface="${1:-mainiface}" __nrm_mainconfbr="$2" __nrm_mainconfip="$3"
|
|
|
|
[ -n "${!__nrm_mainiface}" ] || __network_parse_confbr "$__nrm_mainconfbr" "$__nrm_mainiface"
|
|
|
|
[ -n "${!__nrm_mainiface}" ] || __network_parse_confip "$__nrm_mainconfip" "$__nrm_mainiface"
|
|
|
|
[ -n "${!__nrm_mainiface}" ] || set_var "$__nrm_mainiface" eth0
|
|
|
|
}
|
|
|
|
|
|
|
|
function __network_set_mainip() {
|
2014-01-27 20:34:04 +04:00
|
|
|
# XXX modifier pour en faire set_confips, qui initialise confips en fonction
|
|
|
|
# des adresses actuelles, principale et supplémentaire
|
2014-01-27 17:13:57 +04:00
|
|
|
eval "$(ip addr show dev "$1" | awk "BEGIN {
|
|
|
|
mainipvar = \"${2:-mainip}\"
|
|
|
|
netmaskvar = \"${3:-netmask}\"
|
|
|
|
broadcastvar = \"${4:-broadcast}\"
|
|
|
|
"'
|
|
|
|
print mainipvar "="
|
|
|
|
print netmaskvar "="
|
|
|
|
print broadcastvar "="
|
|
|
|
}
|
|
|
|
$1 == "inet" {
|
|
|
|
mainip = ""; netmask = ""; broadcast = ""
|
|
|
|
if (match($0, "inet ([^ ]*)/([^ ]*) ", vs) != 0) {
|
|
|
|
mainip = vs[1]
|
|
|
|
netmask = vs[2]
|
|
|
|
}
|
|
|
|
if (match($0, "brd ([^ ]*) ", vs) != 0) {
|
|
|
|
broadcast = vs[1]
|
|
|
|
}
|
|
|
|
print mainipvar "=\"" mainip "\""
|
|
|
|
print netmaskvar "=\"" netmask "\""
|
|
|
|
print broadcastvar "=\"" broadcast "\""
|
|
|
|
exit 0
|
|
|
|
}')"
|
|
|
|
}
|
|
|
|
|
|
|
|
function __network_set_gateway() {
|
|
|
|
eval "$(route -n | awk "BEGIN {
|
|
|
|
iface = \"$1\"
|
|
|
|
gatewayvar = \"${2:-gateway}\"
|
|
|
|
"'
|
|
|
|
print gatewayvar "="
|
|
|
|
}
|
|
|
|
$1 == "0.0.0.0" && $8 == iface {
|
|
|
|
print gatewayvar "=\"" $2 "\""
|
|
|
|
}')"
|
|
|
|
}
|
2014-01-27 18:04:33 +04:00
|
|
|
#BUG"
|
2014-01-27 17:13:57 +04:00
|
|
|
|
|
|
|
function __network_update_bridge() {
|
|
|
|
# vérifier la configuration (interfaces de ifaces[@] en manual, présence du
|
|
|
|
# bridge, bridge en auto, adresse ip principale statique ou en dhcp,
|
|
|
|
# adresses ip supplémentaires), puis si nécessaire, supprimer l'ancienne
|
|
|
|
# configuration et créer la nouvelle.
|
2014-01-27 20:34:04 +04:00
|
|
|
local inf="$1"; shift
|
|
|
|
local outf="$1"; shift
|
|
|
|
awkrun <"$inf" >"$outf" -f iface="$1" ipspecs[@]="${2:-ipspecs}" ifaces[@]="${3:-ifaces}" '
|
2014-01-27 17:13:57 +04:00
|
|
|
{ print }
|
|
|
|
'
|
|
|
|
}
|
|
|
|
|
|
|
|
function __network_update_iface() {
|
|
|
|
# vérifier la configuration (présence de l'interface, interface en auto,
|
|
|
|
# adresse ip principale statique ou en dhcp, adresses ip supplémentaires),
|
|
|
|
# puis si nécessaire, supprimer l'ancienne configuration et créer la
|
|
|
|
# nouvelle.
|
2014-01-27 20:34:04 +04:00
|
|
|
local inf="$1"; shift
|
|
|
|
local outf="$1"; shift
|
2014-01-28 00:13:37 +04:00
|
|
|
local IPSPECS_SCRIPT='BEGIN {
|
2014-01-27 20:34:04 +04:00
|
|
|
method = "dhcp"
|
|
|
|
ips_count = ipspecs_count
|
|
|
|
array_new(ips)
|
2014-01-28 00:13:37 +04:00
|
|
|
array_new(suffixes)
|
2014-01-27 20:34:04 +04:00
|
|
|
array_new(gateways)
|
|
|
|
array_new(have_ups)
|
|
|
|
array_new(have_downs)
|
|
|
|
for (i = 1; i <= ips_count; i++) {
|
2014-01-28 00:13:37 +04:00
|
|
|
if (match(ipspecs[i], "^([^/]*)(/([^+]*))?(\\+(.*))?$", vs) != 0) {
|
2014-01-27 20:34:04 +04:00
|
|
|
ip = vs[1]
|
2014-01-28 00:13:37 +04:00
|
|
|
suffix = vs[3]
|
2014-01-27 20:34:04 +04:00
|
|
|
gateway = vs[5]
|
|
|
|
} else {
|
|
|
|
ip = ""
|
2014-01-28 00:13:37 +04:00
|
|
|
suffix = ""
|
2014-01-27 20:34:04 +04:00
|
|
|
gateway = ""
|
|
|
|
}
|
|
|
|
if (i == 1) {
|
|
|
|
if (ip == "dhcp") method = "dhcp"
|
|
|
|
else method = "static"
|
|
|
|
}
|
2014-01-28 00:13:37 +04:00
|
|
|
if (suffix == "") suffix = "255.255.255.0"
|
2014-01-27 20:34:04 +04:00
|
|
|
ips[i] = ip
|
2014-01-28 00:13:37 +04:00
|
|
|
suffixes[i] = suffix
|
|
|
|
gateways[i] = gateway
|
2014-01-27 20:34:04 +04:00
|
|
|
have_ups[i] = 0
|
|
|
|
have_downs[i] = 0
|
|
|
|
}
|
2014-01-28 00:13:37 +04:00
|
|
|
}
|
|
|
|
function indexof_ip(ip, i) {
|
|
|
|
for (i = 1; i = ips_count; i++) {
|
|
|
|
if (ips[i] == ip) {
|
|
|
|
return i
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return 0
|
|
|
|
}
|
2014-01-27 20:34:04 +04:00
|
|
|
'
|
|
|
|
awkrun <"$inf" -f iface="$1" ipspecs[@]="${2:-ipspecs}" '
|
|
|
|
BEGIN {
|
|
|
|
have_hotplug = 0
|
|
|
|
have_auto = 0
|
|
|
|
have_iface = 0
|
|
|
|
have_method = 0 # static ou dhcp
|
|
|
|
in_iface = 0
|
|
|
|
have_mainip = 0
|
|
|
|
}
|
2014-01-28 00:13:37 +04:00
|
|
|
'"$IPSPECS_SCRIPT"'
|
2014-01-27 20:34:04 +04:00
|
|
|
|
|
|
|
($0 " ") ~ ("^allow-hotplug.* " iface " ") { have_hotplug = 1; next }
|
|
|
|
($0 " ") ~ ("^(allow-)?auto.* " iface " ") { have_auto = 1; next }
|
|
|
|
$0 ~ ("^iface " iface " inet ") {
|
|
|
|
have_iface = 1
|
|
|
|
if (($0 " ") ~ (" " method " ")) have_method = 1
|
|
|
|
in_iface = 1
|
|
|
|
next
|
|
|
|
}
|
2014-01-28 00:13:37 +04:00
|
|
|
$0 ~ ("^iface ") { in_iface = 0; next; }
|
2014-01-27 20:34:04 +04:00
|
|
|
in_iface && $0 ~ "^[ ]*address " mainip { have_mainip = 1 }
|
|
|
|
in_iface && $0 ~ "^[ ]*up (/sbin/)?ip addr add " {
|
|
|
|
if (match($0, "ip addr add (.*)/.* dev " iface, vs) != 0) {
|
|
|
|
i = indexof_ip(vs[1])
|
|
|
|
if (i != 0) have_ups[i] = 1
|
|
|
|
}
|
|
|
|
next
|
|
|
|
}
|
|
|
|
in_iface && $0 ~ "^[ ]*down (/sbin/)?ip addr del " {
|
|
|
|
if (match($0, "ip addr del (.*)/.* dev " iface, vs) != 0) {
|
|
|
|
i = indexof_ip(vs[1])
|
|
|
|
if (i != 0) have_downs[i] = 1
|
|
|
|
}
|
|
|
|
next
|
|
|
|
}
|
|
|
|
|
|
|
|
END {
|
|
|
|
check_hotplug = !have_hotplug
|
|
|
|
check_auto = have_auto
|
|
|
|
check_iface = have_iface && have_method && have_mainip
|
|
|
|
check_supplips = 1
|
|
|
|
for (i = 1; i <= ipspecs_count; i++) {
|
|
|
|
if (!have_ups[i] || !have_downs[i]) {
|
|
|
|
check_supplips = 0
|
|
|
|
break
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!check_hotplug || !check_auto || !check_iface || !check_supplips) {
|
|
|
|
exit 1 # il faut refaire la configuration
|
|
|
|
}
|
|
|
|
exit 0 # tout est ok
|
|
|
|
}
|
|
|
|
' && return 1
|
|
|
|
|
|
|
|
# il faut refaire la configuration
|
|
|
|
awkrun <"$inf" >"$outf" -f iface="$1" ipspecs[@]="${2:-ipspecs}" '
|
2014-01-28 00:13:37 +04:00
|
|
|
BEGIN {
|
|
|
|
have_auto = 0
|
|
|
|
remove_auto = 0
|
|
|
|
replace_conf = 1
|
|
|
|
in_iface = 0
|
|
|
|
}
|
|
|
|
'"$IPSPECS_SCRIPT"'
|
|
|
|
function remove_hotplug_iface() {
|
|
|
|
line = $0 " "; gsub(" " iface " ", " ", line)
|
|
|
|
if (line ~ /^allow-hotplug *$/) {
|
|
|
|
# une seule interface sur la ligne: la commenter
|
|
|
|
print "#" $0
|
|
|
|
} else {
|
|
|
|
# supprimer l"interface de la ligne
|
|
|
|
sub(/ *$/, "", line)
|
|
|
|
print line
|
|
|
|
}
|
|
|
|
}
|
|
|
|
function remove_auto_iface() {
|
|
|
|
line = $0 " "; gsub(" " iface " ", " ", line)
|
|
|
|
if (line ~ /^(allow-)?auto *$/) {
|
|
|
|
# une seule interface sur la ligne: la commenter
|
|
|
|
print "#" $0
|
|
|
|
} else {
|
|
|
|
# supprimer l"interface de la ligne
|
|
|
|
sub(/ *$/, "", line)
|
|
|
|
print line
|
|
|
|
}
|
|
|
|
}
|
|
|
|
function get_netmask(suffix) {
|
|
|
|
if (suffix == 0) return "0.0.0.0"
|
|
|
|
else if (suffix == 8) return "255.0.0.0"
|
|
|
|
else if (suffix == 16) return "255.255.0.0"
|
|
|
|
else if (suffix == 24) return "255.255.255.0"
|
|
|
|
else if (suffix == 32) return "255.255.255.255"
|
|
|
|
else return suffix
|
|
|
|
}
|
|
|
|
function write_conf() {
|
|
|
|
replace_conf = 0
|
|
|
|
if (!have_auto) print "auto " iface
|
|
|
|
print "iface " iface " inet " method
|
|
|
|
if (ips_count > 0 && method == "static") {
|
|
|
|
print " address " ips[1]
|
|
|
|
print " netmask " get_netmask(suffixes[1])
|
|
|
|
print " gateway " gateways[1]
|
|
|
|
}
|
|
|
|
serial = 0
|
|
|
|
for (i = 2; i <= ips_count; i++) {
|
|
|
|
print " up ip addr add " ips[i] "/" suffixes[i] " dev " iface " label " iface ":" serial
|
|
|
|
print " down ip addr del " ips[i] "/" suffixes[i] " dev " iface " label " iface ":" serial
|
|
|
|
serial++
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
($0 " ") ~ ("^allow-hotplug.* " iface " ") { remove_hotplug_iface(); next; }
|
|
|
|
!remove_auto && ($0 " ") ~ ("^(allow-)?auto.* " iface " ") { have_auto = 1; remove_auto = 1; next; }
|
|
|
|
remove_auto && ($0 " ") ~ ("^(allow-)?auto.* " iface " ") { remove_auto_iface(); next; }
|
|
|
|
replace_conf && !in_iface && $0 ~ ("^iface " iface " inet ") { in_iface = 1; next; }
|
|
|
|
replace_conf && in_iface && $0 ~ "^iface " { print; in_iface = 0; write_conf(); next; }
|
2014-01-27 17:13:57 +04:00
|
|
|
{ print }
|
2014-01-28 00:13:37 +04:00
|
|
|
END {
|
|
|
|
if (replace_conf) write_conf()
|
|
|
|
}
|
2014-01-27 17:13:57 +04:00
|
|
|
'
|
2014-01-27 20:34:04 +04:00
|
|
|
return 0
|
2014-01-24 16:26:22 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
function network_config() {
|
|
|
|
# (Re)configurer le réseau sur l'hôte courant.
|
2014-01-27 17:13:57 +04:00
|
|
|
# $1 (host) est le nom d'hôte. $2 (confips) est le nom d'un tableau
|
|
|
|
# contenant la configuration des adresses ips pour les interfaces. $3
|
|
|
|
# (confbrs) est le nom d'un tableau contenant la configuration des bridges à
|
|
|
|
# créer/mettre à jour. $4 (mainiface) est le nom de l'interface
|
|
|
|
# principale. En principe, l'interface principale est le premier bridge
|
|
|
|
# défini ou la première interface définie.
|
2014-01-24 16:26:22 +04:00
|
|
|
# Si un des arguments n'est pas spécifié, il est ignoré.
|
2014-01-27 17:13:57 +04:00
|
|
|
# Le tableau confips doit contenir des définitions d'une des formes
|
|
|
|
# suivantes:
|
2014-01-28 00:13:37 +04:00
|
|
|
# [iface:]address[/suffix][+gateway],...
|
2014-01-27 17:13:57 +04:00
|
|
|
# [iface:]dhcp
|
|
|
|
# La deuxième forme est pour spécifier qu'une interface est configurée par
|
|
|
|
# DHCP. iface vaut par défaut eth0, sauf si une définition de bridge
|
|
|
|
# existe, auquel cas il s'agit du premier bridge défini. Pour chaque
|
|
|
|
# interface, seule la première spécification d'adresse IP tient compte de
|
|
|
|
# l'argument gateway. Les autres spécifications définissent des adresses IP
|
|
|
|
# supplémentaires pour l'interface.
|
|
|
|
# Le tableau brs doit contenir des définitions de la forme suivante:
|
|
|
|
# br:ifaces,...
|
|
|
|
# br est le nom du bridge, e.g. br0. ifaces est une liste d'interfaces
|
|
|
|
# séparées par une virgule. e.g. br0:eth0,eth1
|
|
|
|
# Bien que ce soit techniquement possible, ce script interdit que l'on
|
|
|
|
# définisse une adresse IP pour une interface faisant partie d'un bridge.
|
2014-01-24 16:26:22 +04:00
|
|
|
urequire ipcalc conf
|
|
|
|
|
2014-01-27 17:13:57 +04:00
|
|
|
local -a __nc_confips __nc_confbrs
|
|
|
|
[ -n "$2" ] && array_copy __nc_confips "$2"
|
|
|
|
[ -n "$3" ] && array_copy __nc_confbrs "$3"
|
|
|
|
|
|
|
|
local host="$1" mainiface="$4"
|
|
|
|
local -a confips confbrs
|
|
|
|
array_copy confips __nc_confips
|
|
|
|
array_copy confbrs __nc_confbrs
|
|
|
|
|
|
|
|
__network_fix_confips confips
|
|
|
|
__network_fix_confbrs confbrs
|
|
|
|
|
|
|
|
local mainbr # bridge principal
|
|
|
|
local mainip # adresse IP principale de l'interface principale
|
2014-01-28 00:13:37 +04:00
|
|
|
local confbr confip br iface suffix gateway
|
2014-01-27 17:13:57 +04:00
|
|
|
local -a ipspecs
|
|
|
|
|
|
|
|
__network_resolve_mainiface mainiface "${confbrs[0]}" "${confips[0]}"
|
|
|
|
__network_parse_confbr "${confbrs[0]}" mainbr
|
|
|
|
[ -n "$mainbr" ] || mainbr=br0
|
|
|
|
|
|
|
|
if [ -n "${confips[*]}" -o -n "${confbrs[*]}" ]; then
|
|
|
|
# Vérifier qu'une interface avec une adresse IP ne figure pas dans les
|
|
|
|
# bridges à configurer. en profiter pour classer les interfaces par
|
|
|
|
# type: standard et bridges
|
|
|
|
etitle "Configuration des interfaces réseau"
|
|
|
|
|
|
|
|
local -a ifaces_with_ips ifaces
|
|
|
|
local -a brifaces
|
|
|
|
ifaces_with_ips=()
|
|
|
|
for confip in "${confips[@]}"; do
|
|
|
|
__network_parse_confip "$confip" iface
|
|
|
|
array_addu ifaces_with_ips "$iface"
|
|
|
|
done
|
|
|
|
for confbr in "${confbrs[@]}"; do
|
|
|
|
__network_parse_confbr "$confbr" br ifaces
|
|
|
|
array_add brifaces "$br"
|
|
|
|
for iface in "${ifaces[@]}"; do
|
|
|
|
if array_contains ifaces_with_ips "$iface"; then
|
|
|
|
eerror "$iface: Impossible de configurer une interface dans un bridge ET avec une adresse IP"
|
|
|
|
return 1
|
|
|
|
fi
|
|
|
|
done
|
|
|
|
done
|
|
|
|
local -a confstdips confbrips
|
|
|
|
for confip in "${confips[@]}"; do
|
|
|
|
__network_parse_confip "$confip" iface
|
|
|
|
if array_contains brifaces "$iface"; then
|
|
|
|
array_add confbrips "$confip"
|
|
|
|
else
|
|
|
|
array_add confstdips "$confip"
|
|
|
|
fi
|
|
|
|
done
|
|
|
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# maintenant, configurer /etc/network/interfaces: faire une copie de travail
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local interfaces workfile
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ac_set_tmpfile interfaces
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|
ac_set_tmpfile workfile
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|
cat /etc/network/interfaces >"$interfaces"
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|
# configurer chaque bridge
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|
|
local -a tmpifaces
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|
|
local tmpbr
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|
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for confip in "${confbrips[@]}"; do
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__network_parse_confip "$confip" br ipspecs
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[ -n "$br" ] || br="$mainbr"
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if [ -z "$mainip" -a "$br" == "$mainiface" ]; then
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2014-01-28 00:13:37 +04:00
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__network_parse_ipspec "${ipspecs[0]}" mainip suffix gateway
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2014-01-27 17:13:57 +04:00
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|
|
fi
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|
|
ifaces=()
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|
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for confbr in "${confbrs[@]}"; do
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__network_parse_confbr "$confbr" tmpbr tmpifaces
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|
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if [ "$tmpbr" == "$br" ]; then
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|
|
array_copy ifaces "$tmpifaces"
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|
|
break
|
|
|
|
fi
|
|
|
|
done
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|
|
|
2014-01-27 20:34:04 +04:00
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|
|
if __network_update_bridge "$interfaces" "$workfile" "$br" ipspecs ifaces; then
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|
|
cat "$workfile" >"$interfaces"
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|
|
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fi
|
2014-01-27 17:13:57 +04:00
|
|
|
done
|
2014-01-24 16:26:22 +04:00
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|
|
|
2014-01-27 17:13:57 +04:00
|
|
|
# configurer chaque interface classique
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|
|
|
for confip in "${confstdips[@]}"; do
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|
|
|
__network_parse_confip "$confip" iface ipspecs
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|
|
|
[ -n "$iface" ] || iface="$mainiface"
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|
|
|
|
|
|
|
if [ -z "$mainip" -a "$iface" == "$mainiface" ]; then
|
2014-01-28 00:13:37 +04:00
|
|
|
__network_parse_ipspec "${ipspecs[0]}" mainip suffix gateway
|
2014-01-27 17:13:57 +04:00
|
|
|
fi
|
|
|
|
|
2014-01-27 20:34:04 +04:00
|
|
|
if __network_update_iface "$interfaces" "$workfile" "$iface" ipspecs; then
|
|
|
|
cat "$workfile" >"$interfaces"
|
|
|
|
fi
|
2014-01-27 17:13:57 +04:00
|
|
|
done
|
|
|
|
|
|
|
|
# Fin de traitement
|
|
|
|
if [ -n "$__DEBIAN_NETWORK_DEVEL_SHOW_MODIFS" ]; then
|
|
|
|
if testdiff "$interfaces" /etc/network/interfaces; then
|
|
|
|
uecho "Setting /etc/network/interfaces to:"
|
|
|
|
cat "$interfaces" | sed 's/^/ /g' 1>&2
|
|
|
|
else
|
|
|
|
uecho "/etc/network/interfaces: pas de modifications"
|
|
|
|
fi
|
|
|
|
elif testdiff "$interfaces" /etc/network/interfaces; then
|
2014-01-27 20:34:04 +04:00
|
|
|
__network_backup /etc/network/interfaces
|
2014-01-27 17:13:57 +04:00
|
|
|
cat "$interfaces" >/etc/network/interfaces
|
|
|
|
fi
|
|
|
|
ac_clean "$interfaces" "$workfile"
|
|
|
|
|
|
|
|
eend
|
|
|
|
fi
|
2014-01-24 16:26:22 +04:00
|
|
|
|
|
|
|
# configurer le nom d'hôte
|
|
|
|
if [ -n "$host" ]; then
|
|
|
|
host="$(ipcalc_fqdn_maybe "$host")"
|
|
|
|
etitle "Configuration du nom d'hôte: $host"
|
|
|
|
|
|
|
|
# si on ne spécifie pas l'adresse ip principale, la résoudre ici. ceci
|
|
|
|
# est nécessaire pour mettre à jour /etc/hosts
|
2014-01-27 17:13:57 +04:00
|
|
|
if [ "$mainip" == dhcp ]; then
|
|
|
|
# si l'adresse obtenue est en DHCP, ne pas mettre à jour /etc/hosts
|
|
|
|
mainip=
|
|
|
|
elif [ -z "$mainip" ]; then
|
|
|
|
local -a mainips
|
|
|
|
resolv_ips mainips "$host"
|
|
|
|
[ -n "${mainips[*]}" ] || {
|
2014-01-24 16:26:22 +04:00
|
|
|
eerror "$host: Impossible de résoudre ce nom d'hôte"
|
|
|
|
return 1
|
|
|
|
}
|
2014-01-27 17:13:57 +04:00
|
|
|
mainip="${mainips[0]}"
|
2014-01-24 16:26:22 +04:00
|
|
|
fi
|
|
|
|
|
|
|
|
estep "/etc/hostname"
|
|
|
|
__network_hostname "$host"
|
|
|
|
estep "/etc/mailname"
|
|
|
|
__network_mailname "$host"
|
2014-01-27 17:13:57 +04:00
|
|
|
if [ -f "/etc/exim4/update-exim4.conf.conf" ]; then
|
|
|
|
estep "/etc/exim4/update-exim4.conf.conf"
|
|
|
|
__network_fix_exim4 "$host"
|
|
|
|
fi
|
2014-01-27 18:04:33 +04:00
|
|
|
# XXX tester la présence de postfix, et si nécessaire, modifier la
|
|
|
|
# configuration
|
2014-01-27 17:13:57 +04:00
|
|
|
if [ -n "$mainip" ]; then
|
|
|
|
estep "/etc/hosts"
|
|
|
|
__network_hosts "$host" "$mainip"
|
|
|
|
fi
|
2014-01-24 16:26:22 +04:00
|
|
|
|
|
|
|
eend
|
|
|
|
fi
|
|
|
|
|
|
|
|
return 0
|
|
|
|
}
|