finir implémentation de network_config
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Jephte CLAIN
parent
ac63d8456a
commit
71d1308188
162
ulib/debian
162
ulib/debian
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@ -915,10 +915,11 @@ function network_config() {
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# défini ou la première interface définie.
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# $5 (reset_interfaces) spécifie de ne pas chercher à mettre à jour le
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# fichier /etc/network/interfaces, mais de le recréer depuis zéro.
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# $6 (oldhost) est le nom d'hôte actuel, avant la modification
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# Si un des arguments n'est pas spécifié, il est ignoré.
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# Le tableau confips doit contenir des définitions d'une des formes
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# suivantes:
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# [iface:]address[/suffix][+gateway],...
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# [[iface][//gateway]:]address[/suffix],...
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# [iface:]dhcp
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# La deuxième forme est pour spécifier qu'une interface est configurée par
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# DHCP. iface vaut par défaut eth0, sauf si une définition de bridge
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@ -932,28 +933,22 @@ function network_config() {
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# séparées par une virgule. e.g. br0:eth0,eth1
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# Bien que ce soit techniquement possible, ce script interdit que l'on
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# définisse une adresse IP pour une interface faisant partie d'un bridge.
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urequire ipcalc conf
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local -a __nc_confips __nc_confbrs
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[ -n "$2" ] && array_copy __nc_confips "$2"
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[ -n "$3" ] && array_copy __nc_confbrs "$3"
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local host="$1" mainiface="$4" reset_interfaces="$5"
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local -a confips confbrs
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array_copy confips __nc_confips
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array_copy confbrs __nc_confbrs
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local host="$1"
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local -a confips; array_copy confips __nc_confips
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local -a confbrs; array_copy confbrs __nc_confbrs
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local mainiface="$4" reset_interfaces="$5" oldhost="$6"
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local modified
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network_fix_confips confips
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network_fix_confbrs confbrs
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network_fix_confs confbrs confips "$mainiface"
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local mainbr # bridge principal
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local mainip # adresse IP principale de l'interface principale
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local confbr confip br iface suffix gateway
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local -a ipspecs
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__old_network_resolve_mainiface mainiface "${confbrs[0]}" "${confips[0]}"
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__old_network_parse_confbr "${confbrs[0]}" mainbr
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[ -n "$mainbr" ] || mainbr=br0
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local confbr br; local -a ifaces
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local confip iface gateway mainip suffix; local -a ipsuffixes
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network_parse_confip "${confips[0]}" iface gateway ipsuffixes
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network_parse_ipsuffix "${ipsuffixes[0]}" mainip suffix
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if [ -n "${confips[*]}" -o -n "${confbrs[*]}" ]; then
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# Vérifier qu'une interface avec une adresse IP ne figure pas dans les
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@ -965,11 +960,11 @@ function network_config() {
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local -a brifaces
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ifaces_with_ips=()
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for confip in "${confips[@]}"; do
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__old_network_parse_confip "$confip" iface
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network_parse_confip "$confip" iface gateway ipsuffixes
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array_addu ifaces_with_ips "$iface"
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done
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for confbr in "${confbrs[@]}"; do
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__old_network_parse_confbr "$confbr" br ifaces
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network_parse_confbr "$confbr" br ifaces
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array_add brifaces "$br"
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for iface in "${ifaces[@]}"; do
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if array_contains ifaces_with_ips "$iface"; then
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@ -978,25 +973,34 @@ function network_config() {
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fi
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done
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done
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local -a confstdips confbrips
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for confip in "${confips[@]}"; do
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__old_network_parse_confip "$confip" iface
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[ -n "$iface" ] || iface="$mainiface"
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if array_contains brifaces "$iface"; then
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array_add confbrips "$confip"
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else
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array_add confstdips "$confip"
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# vérifier si une modification est nécessaire
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local modify
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for confbr in "${confbrs[@]}"; do
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network_parse_confbr "$confbr" br ifaces
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if ! network_interfaces_check_confbr "$br" iface; then
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modify=1
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break
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fi
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done
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if [ -z "$modify" ]; then
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for confip in "${confips[@]}"; do
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network_parse_confip "$confip" iface gateway ipsuffixes
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if ! network_interfaces_check_confip "$iface" "$gateway" ipsuffixes; then
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modify=1
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break
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fi
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done
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fi
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# maintenant, configurer /etc/network/interfaces: faire une copie de travail
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local interfaces workfile
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ac_set_tmpfile interfaces
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ac_set_tmpfile workfile
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cat /etc/network/interfaces >"$interfaces"
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# yes! il faut refaire la configuration
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if [ -n "$modify" ]; then
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# faire une copie de travail
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local interfaces; ac_set_tmpfile interfaces
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cat /etc/network/interfaces >"$interfaces"
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if [ -n "$reset_interfaces" ]; then
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echo >"$interfaces" "\
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if [ -n "$reset_interfaces" ]; then
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echo >"$interfaces" "\
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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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@ -1004,66 +1008,51 @@ function network_config() {
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auto lo
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iface lo inet loopback
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"
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fi
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# configurer chaque bridge
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local -a tmpifaces
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local tmpbr
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for confip in "${confbrips[@]}"; do
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__old_network_parse_confip "$confip" br ipspecs
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[ -n "$br" ] || br="$mainbr"
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if [ -z "$mainip" -a "$br" == "$mainiface" ]; then
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__old_network_parse_ipspec "${ipspecs[0]}" mainip suffix gateway
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fi
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ifaces=()
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# d'abord supprimer l'ancienne configuration
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for confbr in "${confbrs[@]}"; do
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__old_network_parse_confbr "$confbr" tmpbr tmpifaces
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if [ "$tmpbr" == "$br" ]; then
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array_copy ifaces tmpifaces
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break
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network_parse_confbr "$confbr" br ifaces
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network_interfaces_remove_confbr "$br" ifaces "$interfaces"
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done
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for confip in "${confips[@]}"; do
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network_parse_confip "$confip" iface gateway ipsuffixes
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network_interfaces_remove_confip "$iface"
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done
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# puis recréer la configuration
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for confbr in "${confbrs[@]}"; do
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network_parse_confbr "$confbr" br ifaces
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network_interfaces_add_confbr "$br" ifaces confips "$interfaces"
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done
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for confip in "${confips[@]}"; do
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network_parse_confip "$confip" iface gateway ipsuffixes
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if ! array_contains brifaces "$iface"; then
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network_interfaces_add_confip "$iface" "$gateway" ipsuffixes "$interfaces"
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fi
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done
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if __old_network_update_bridge "$interfaces" "$workfile" "$br" ipspecs ifaces; then
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cat "$workfile" >"$interfaces"
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# Fin de traitement
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if [ -n "$__DEBIAN_NETWORK_DEVEL_SHOW_MODIFS" ]; then
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if testdiff "$interfaces" /etc/network/interfaces; then
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uecho "Setting /etc/network/interfaces to:"
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cat "$interfaces" | 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 "$interfaces" /etc/network/interfaces; then
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__network_backup /etc/network/interfaces
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if show_debug; then
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edebug "Setting /etc/network/interfaces to:"
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cat "$interfaces" | sed 's/^/ /g' 1>&2
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else
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estep /etc/network/interfaces
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fi
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cat "$interfaces" >/etc/network/interfaces
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modified=1
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fi
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done
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# configurer chaque interface classique
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for confip in "${confstdips[@]}"; do
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__old_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
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__old_network_parse_ipspec "${ipspecs[0]}" mainip suffix gateway
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fi
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if __old_network_update_iface "$interfaces" "$workfile" "$iface" ipspecs; then
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cat "$workfile" >"$interfaces"
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fi
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done
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# Fin de traitement
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if [ -n "$__DEBIAN_NETWORK_DEVEL_SHOW_MODIFS" ]; then
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if testdiff "$interfaces" /etc/network/interfaces; then
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uecho "Setting /etc/network/interfaces to:"
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cat "$interfaces" | sed 's/^/ /g' 1>&2
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else
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uecho "/etc/network/interfaces: pas de modifications"
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fi
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elif testdiff "$interfaces" /etc/network/interfaces; then
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__network_backup /etc/network/interfaces
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if show_debug; then
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edebug "Setting /etc/network/interfaces to:"
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cat "$interfaces" | sed 's/^/ /g' 1>&2
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else
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estep /etc/network/interfaces
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fi
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cat "$interfaces" >/etc/network/interfaces
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ac_clean "$interfaces"
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fi
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ac_clean "$interfaces" "$workfile"
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eend
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fi
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@ -1097,5 +1086,6 @@ iface lo inet loopback
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eend
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fi
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[ -z "$modified" ] && return 10
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return 0
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}
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