configuration des bridges
This commit is contained in:
parent
ac46456273
commit
529a68ebd5
498
ulib/debian
498
ulib/debian
@ -194,31 +194,6 @@ $ip$TAB$host $hostname" "$tmpfile"
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ac_clean "$tmpfile"
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}
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function __network_reset_interfaces() {
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local tmpfile; ac_set_tmpfile tmpfile
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echo >"$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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function __network_parse_confip() {
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# confip --> iface [ipspecs@] [ipspecs]
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local __npc_tmp
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@ -352,36 +327,82 @@ $1 == "0.0.0.0" && $8 == iface {
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print gatewayvar "=\"" $2 "\""
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}')"
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}
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#BUG"
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#BUG")"
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function __network_update_bridge() {
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# vérifier la configuration (interfaces de ifaces[@] en manual, présence du
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# bridge, bridge en auto, adresse ip principale statique ou en dhcp,
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# adresses ip supplémentaires), puis si nécessaire, supprimer l'ancienne
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# configuration et créer la nouvelle.
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local inf="$1"; shift
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local outf="$1"; shift
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awkrun <"$inf" >"$outf" -f iface="$1" ipspecs[@]="${2:-ipspecs}" ifaces[@]="${3:-ifaces}" '
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{ print }
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'
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}
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function __network_update_iface() {
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# vérifier la configuration (présence de l'interface, interface en auto,
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# adresse ip principale statique ou en dhcp, adresses ip supplémentaires),
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# puis si nécessaire, supprimer l'ancienne configuration et créer la
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# nouvelle.
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local inf="$1"; shift
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local outf="$1"; shift
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local IPSPECS_SCRIPT='BEGIN {
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__DEBIAN_NETWORK_UPDATE_BASE_SCRIPT='
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BEGIN {
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method = "dhcp"
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ips_count = ipspecs_count
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array_new(have_iface_hotplugs)
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array_new(have_iface_autos)
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array_new(have_iface_manuals)
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array_new(ips)
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array_new(suffixes)
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array_new(gateways)
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array_new(have_ups)
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array_new(have_downs)
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for (i = 1; i <= ips_count; i++) {
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array_new(have_ip_ups)
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array_new(have_ip_downs)
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}
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function indexof_iface(iface, i) {
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for (i = 1; i <= ifaces_count; i++) {
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if (ifaces[i] == iface) {
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return i
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}
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}
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return 0
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}
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function indexof_ip(ip, i) {
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for (i = 1; i <= ipspecs_count; i++) {
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if (ips[i] == ip) {
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return i
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}
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}
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return 0
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}
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function get_netmask(suffix) {
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if (suffix == 0) return "0.0.0.0"
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else if (suffix == 8) return "255.0.0.0"
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else if (suffix == 16) return "255.255.0.0"
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else if (suffix == 24) return "255.255.255.0"
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else if (suffix == 32) return "255.255.255.255"
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else return suffix
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}
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function remove_hotplug_iface(iface, line) {
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if (line == "") line = $0
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if (line !~ / $/) line = line " "
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gsub(" " iface " ", " ", line)
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return line
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}
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function print_hotplug_iface(line) {
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if (line ~ /^allow-hotplug *$/) {
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# une seule interface sur la ligne: ne pas l"afficher
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} else {
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# supprimer l"interface de la ligne
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sub(/ *$/, "", line)
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print line
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}
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}
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function remove_auto_iface(iface, line) {
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if (line == "") line = $0 " "
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gsub(" " iface " ", " ", line)
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return line
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}
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function print_auto_iface(line) {
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if (line ~ /^(allow-)?auto *$/) {
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# une seule interface sur la ligne: ne pas l"afficher
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} else {
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# supprimer l"interface de la ligne
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sub(/ *$/, "", line)
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print line
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}
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}
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'
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__DEBIAN_NETWORK_UPDATE_BRIDGE_SCRIPT='
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BEGIN {
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for (i = 1; i <= ifaces_count; i++) {
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have_iface_hotplugs[i] = 0
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have_iface_autos[i] = 0
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have_iface_manuals[i] = 0
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}
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for (i = 1; i <= ipspecs_count; i++) {
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if (match(ipspecs[i], "^([^/]*)(/([^+]*))?(\\+(.*))?$", vs) != 0) {
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ip = vs[1]
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suffix = vs[3]
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@ -395,23 +416,280 @@ function __network_update_iface() {
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if (ip == "dhcp") method = "dhcp"
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else method = "static"
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}
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if (suffix == "") suffix = "255.255.255.0"
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if (suffix == "") suffix = "24"
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ips[i] = ip
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suffixes[i] = suffix
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gateways[i] = gateway
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have_ups[i] = 0
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have_downs[i] = 0
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have_ip_ups[i] = 0
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have_ip_downs[i] = 0
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}
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}
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function indexof_ip(ip, i) {
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for (i = 1; i = ips_count; i++) {
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if (ips[i] == ip) {
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return i
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}
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}
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return 0
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}
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'
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__DEBIAN_NETWORK_UPDATE_IFACE_SCRIPT='
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BEGIN {
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for (i = 1; i <= ipspecs_count; i++) {
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if (match(ipspecs[i], "^([^/]*)(/([^+]*))?(\\+(.*))?$", vs) != 0) {
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ip = vs[1]
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suffix = vs[3]
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gateway = vs[5]
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} else {
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ip = ""
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suffix = ""
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gateway = ""
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}
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if (i == 1) {
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if (ip == "dhcp") method = "dhcp"
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else method = "static"
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}
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if (suffix == "") suffix = "24"
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ips[i] = ip
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suffixes[i] = suffix
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gateways[i] = gateway
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have_ip_ups[i] = 0
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have_ip_downs[i] = 0
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}
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}
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'
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function __network_update_bridge() {
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# vérifier la configuration (interfaces de ifaces[@] en manual, présence du
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# bridge, bridge en auto, adresse ip principale statique ou en dhcp,
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# adresses ip supplémentaires), puis si nécessaire, supprimer l'ancienne
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# configuration et créer la nouvelle.
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local inf="$1"; shift
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local outf="$1"; shift
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awkrun <"$inf" -f iface="$1" ipspecs[@]="${2:-ipspecs}" ifaces[@]="${3:-ifaces}" '
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BEGIN {
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have_hotplug = 0
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have_auto = 0
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have_iface = 0
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have_method = 0 # static ou dhcp
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in_iface = 0
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have_mainip = 0
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}
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'"
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$__DEBIAN_NETWORK_UPDATE_BASE_SCRIPT
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$__DEBIAN_NETWORK_UPDATE_BRIDGE_SCRIPT
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"'
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$1 == "iface" && $2 == iface && $3 == "inet" {
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have_iface = 1
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if (($0 " ") ~ (" " method " ")) have_method = 1
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in_iface = 1
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next
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}
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in_iface && ($0 " ") ~ "^[ \\t]*address " mainip " " { have_mainip = 1 }
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in_iface && $0 ~ "^[ \\t]*up (/sbin/)?ip addr add " {
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if (match($0, "ip addr add (.*)/.* dev " iface, vs) != 0) {
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i = indexof_ip(vs[1])
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if (i != 0) have_ip_ups[i] = 1
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}
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next
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}
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in_iface && $0 ~ "^[ \\t]*down (/sbin/)?ip addr del " {
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if (match($0, "ip addr del (.*)/.* dev " iface, vs) != 0) {
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i = indexof_ip(vs[1])
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if (i != 0) have_ip_downs[i] = 1
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}
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next
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}
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$1 == "iface" {
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i = indexof_iface($2)
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if (i != 0 && $3 == "inet" && $4 == "manual") {
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have_iface_manuals[i] = 1
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}
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in_iface = 0
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next
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}
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$1 == "allow-hotplug" {
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if (($0 " ") ~ (" " iface " ")) have_hotplug = 1
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for (i = 1; i <= ifaces_count; i++) {
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if (($0 " ") ~ (" " ifaces[i] " ")) iface_have_hotplugs[i] = 1
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}
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in_iface = 0
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next
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}
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$1 ~ /^(allow-)?auto$/ {
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if (($0 " ") ~ (" " iface " ")) have_auto = 1
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for (i = 1; i <= ifaces_count; i++) {
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if (($0 " ") ~ (" " ifaces[i] " ")) have_iface_autos[i] = 1
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}
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in_iface = 0
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next
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}
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END {
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check_hotplug = !have_hotplug
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if (check_hotplug) for (i = 1; i <= ifaces_count; i++) {
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if (iface_have_hotplugs[i]) {
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check_hotplug = 0
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break
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}
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}
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check_auto = have_auto
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if (check_auto) for (i = 1; i <= ifaces_count; i++) {
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if (!have_iface_autos[i]) {
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check_auto = 0
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break
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}
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}
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check_iface = have_iface && have_method && have_mainip
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check_supplips = 1
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for (i = 1; i <= ipspecs_count; i++) {
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if (!have_ip_ups[i] || !have_ip_downs[i]) {
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check_supplips = 0
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break
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}
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}
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if (!check_hotplug || !check_auto || !check_iface || !check_supplips) {
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exit 1 # il faut refaire la configuration
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}
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exit 0 # tout est ok
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}
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' && return 1
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# il faut refaire la configuration
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awkrun <"$inf" >"$outf" -f iface="$1" ipspecs[@]="${2:-ipspecs}" ifaces[@]="${3:-ifaces}" '
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BEGIN {
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have_auto = 0
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remove_auto = 0
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array_new(remove_iface_autos)
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for (i = 1; i <= ifaces_count; i++) {
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remove_iface_autos[i] = 0
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}
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replace_conf = 1
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in_iface = 0
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found_iface = 0
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remove_old_iface = 0
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}
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'"
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$__DEBIAN_NETWORK_UPDATE_BASE_SCRIPT
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$__DEBIAN_NETWORK_UPDATE_BRIDGE_SCRIPT
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"'
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function write_conf() {
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replace_conf = 0
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for (i = 1; i <= ifaces_count; i++) {
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printed = 0
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if (!have_iface_autos[i]) {
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print "auto " ifaces[i]
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printed = 1
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}
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if (!have_iface_manuals[i]) {
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print "iface " ifaces[i] " inet manual"
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printed = 1
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}
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if (printed) print ""
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}
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if (!have_auto) print "auto " iface
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print "iface " iface " inet " method
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if (ipspecs_count > 0 && method == "static") {
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print " address " ips[1]
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print " netmask " get_netmask(suffixes[1])
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print " gateway " gateways[1]
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}
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ports = " bridge_ports"
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if (ifaces_count == 0) {
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ports = ports " none"
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} else {
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for (i = 1; i <= ifaces_count; i++) {
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ports = ports " " ifaces[i]
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}
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}
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print ports
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print " bridge_stp off"
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print " bridge_fd 2"
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print " bridge_maxwait 0"
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serial = 0
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for (i = 2; i <= ipspecs_count; i++) {
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print " up ip addr add " ips[i] "/" suffixes[i] " dev " iface " label " iface ":" serial
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print " down ip addr del " ips[i] "/" suffixes[i] " dev " iface " label " iface ":" serial
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serial++
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}
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print ""
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}
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remove_old_iface && $1 == "iface" {
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remove_old_iface = 0
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}
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!remove_old_iface && replace_conf && !in_iface && $1 == "iface" && $2 == iface && $3 == "inet" {
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in_iface = 1
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found_iface = 1
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next
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}
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!remove_old_iface && $1 == "iface" {
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in_iface = 0
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for (i = 1; i <= ifaces_count; i++) {
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if ($2 == ifaces[i]) {
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if ($3 == "inet" && $4 == "manual") {
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have_iface_manuals[i] = 1
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break
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} else {
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remove_old_iface = 1
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}
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}
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}
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if (replace_conf && found_iface) write_conf()
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if (!remove_old_iface) print
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next
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}
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$1 == "allow-hotplug" {
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in_iface = 0
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remove_old_iface = 0
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if (replace_conf && found_iface) write_conf()
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line = $0
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if (($0 " ") ~ (" " iface " ")) line = remove_hotplug_iface(iface, line)
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for (i = 1; i <= ifaces_count; i++) {
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if (($0 " ") ~ (" " ifaces[i] " ")) line = remove_hotplug_iface(ifaces[i], line)
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}
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print_hotplug_iface(line)
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next
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}
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$1 ~ /(allow-)?auto/ {
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in_iface = 0
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remove_old_iface = 0
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if (replace_conf && found_iface) write_conf()
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line = $0
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if (($0 " ") ~ (" " iface " ")) {
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if (!remove_auto) {
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have_auto = 1
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remove_auto = 1
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} else {
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line = remove_auto_iface(iface, line)
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}
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}
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for (i = 1; i <= ifaces_count; i++) {
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if (($0 " ") ~ (" " ifaces[i] " ")) {
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if (!remove_iface_autos[i]) {
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have_iface_autos[i] = 1
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remove_iface_autos[i] = 1
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} else {
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line = remove_auto_iface(ifaces[i], line)
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}
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}
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}
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print_auto_iface(line)
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next
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}
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{ print }
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END {
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if (replace_conf) write_conf()
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}
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'
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return 0
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}
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function __network_update_iface() {
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# vérifier la configuration (présence de l'interface, interface en auto,
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# adresse ip principale statique ou en dhcp, adresses ip supplémentaires),
|
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# puis si nécessaire, supprimer l'ancienne configuration et créer la
|
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# nouvelle.
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local inf="$1"; shift
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local outf="$1"; shift
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awkrun <"$inf" -f iface="$1" ipspecs[@]="${2:-ipspecs}" '
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BEGIN {
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have_hotplug = 0
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@ -421,32 +699,43 @@ BEGIN {
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in_iface = 0
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have_mainip = 0
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}
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'"$IPSPECS_SCRIPT"'
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'"
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$__DEBIAN_NETWORK_UPDATE_BASE_SCRIPT
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$__DEBIAN_NETWORK_UPDATE_IFACE_SCRIPT
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"'
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($0 " ") ~ ("^allow-hotplug.* " iface " ") { have_hotplug = 1; next }
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($0 " ") ~ ("^(allow-)?auto.* " iface " ") { have_auto = 1; next }
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$0 ~ ("^iface " iface " inet ") {
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$1 == "iface" && $2 == iface && $3 == "inet" {
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have_iface = 1
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if (($0 " ") ~ (" " method " ")) have_method = 1
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in_iface = 1
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next
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}
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$0 ~ ("^iface ") { in_iface = 0; next; }
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in_iface && $0 ~ "^[ ]*address " mainip { have_mainip = 1 }
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in_iface && $0 ~ "^[ ]*up (/sbin/)?ip addr add " {
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in_iface && ($0 " ") ~ "^[ \\t]*address " mainip " " { have_mainip = 1 }
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in_iface && $0 ~ "^[ \\t]*up (/sbin/)?ip addr add " {
|
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if (match($0, "ip addr add (.*)/.* dev " iface, vs) != 0) {
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i = indexof_ip(vs[1])
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if (i != 0) have_ups[i] = 1
|
||||
if (i != 0) have_ip_ups[i] = 1
|
||||
}
|
||||
next
|
||||
}
|
||||
in_iface && $0 ~ "^[ ]*down (/sbin/)?ip addr del " {
|
||||
in_iface && $0 ~ "^[ \\t]*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
|
||||
if (i != 0) have_ip_downs[i] = 1
|
||||
}
|
||||
next
|
||||
}
|
||||
$1 == "iface" { in_iface = 0; next; }
|
||||
$1 == "allow-hotplug" {
|
||||
if (($0 " ") ~ (" " iface " ")) have_hotplug = 1
|
||||
in_iface = 0
|
||||
next
|
||||
}
|
||||
$1 ~ /^(allow-)?auto$/ {
|
||||
if (($0 " ") ~ (" " iface " ")) have_auto = 1
|
||||
in_iface = 0
|
||||
next
|
||||
}
|
||||
|
||||
END {
|
||||
check_hotplug = !have_hotplug
|
||||
@ -454,7 +743,7 @@ END {
|
||||
check_iface = have_iface && have_method && have_mainip
|
||||
check_supplips = 1
|
||||
for (i = 1; i <= ipspecs_count; i++) {
|
||||
if (!have_ups[i] || !have_downs[i]) {
|
||||
if (!have_ip_ups[i] || !have_ip_downs[i]) {
|
||||
check_supplips = 0
|
||||
break
|
||||
}
|
||||
@ -474,60 +763,35 @@ BEGIN {
|
||||
remove_auto = 0
|
||||
replace_conf = 1
|
||||
in_iface = 0
|
||||
found_iface = 0
|
||||
}
|
||||
'"$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
|
||||
}
|
||||
'"
|
||||
$__DEBIAN_NETWORK_UPDATE_BASE_SCRIPT
|
||||
$__DEBIAN_NETWORK_UPDATE_IFACE_SCRIPT
|
||||
"'
|
||||
function write_conf() {
|
||||
replace_conf = 0
|
||||
if (!have_auto) print "auto " iface
|
||||
print "iface " iface " inet " method
|
||||
if (ips_count > 0 && method == "static") {
|
||||
if (ipspecs_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++) {
|
||||
for (i = 2; i <= ipspecs_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++
|
||||
}
|
||||
print ""
|
||||
}
|
||||
|
||||
($0 " ") ~ ("^allow-hotplug.* " iface " ") { remove_hotplug_iface(); next; }
|
||||
($0 " ") ~ ("^allow-hotplug.* " iface " ") { print_hotplug_iface(remove_hotplug_iface(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; }
|
||||
remove_auto && ($0 " ") ~ ("^(allow-)?auto.* " iface " ") { print_auto_iface(remove_auto_iface(iface)); next; }
|
||||
replace_conf && !in_iface && $0 ~ ("^iface " iface " inet ") { in_iface = 1; found_iface = 1; next; }
|
||||
replace_conf && found_iface && in_iface && $0 ~ "^iface " { print; in_iface = 0; write_conf(); next; }
|
||||
{ print }
|
||||
END {
|
||||
if (replace_conf) write_conf()
|
||||
@ -567,7 +831,7 @@ function network_config() {
|
||||
[ -n "$2" ] && array_copy __nc_confips "$2"
|
||||
[ -n "$3" ] && array_copy __nc_confbrs "$3"
|
||||
|
||||
local host="$1" mainiface="$4"
|
||||
local host="$1" mainiface="$4" reset_interfaces="$5"
|
||||
local -a confips confbrs
|
||||
array_copy confips __nc_confips
|
||||
array_copy confbrs __nc_confbrs
|
||||
@ -610,6 +874,7 @@ function network_config() {
|
||||
local -a confstdips confbrips
|
||||
for confip in "${confips[@]}"; do
|
||||
__network_parse_confip "$confip" iface
|
||||
[ -n "$iface" ] || iface="$mainiface"
|
||||
if array_contains brifaces "$iface"; then
|
||||
array_add confbrips "$confip"
|
||||
else
|
||||
@ -623,6 +888,17 @@ function network_config() {
|
||||
ac_set_tmpfile workfile
|
||||
cat /etc/network/interfaces >"$interfaces"
|
||||
|
||||
if [ -n "$reset_interfaces" ]; then
|
||||
echo >"$interfaces" "\
|
||||
# This file describes the network interfaces available on your system
|
||||
# and how to activate them. For more information, see interfaces(5).
|
||||
|
||||
# The loopback network interface
|
||||
auto lo
|
||||
iface lo inet loopback
|
||||
"
|
||||
fi
|
||||
|
||||
# configurer chaque bridge
|
||||
local -a tmpifaces
|
||||
local tmpbr
|
||||
@ -638,7 +914,7 @@ function network_config() {
|
||||
for confbr in "${confbrs[@]}"; do
|
||||
__network_parse_confbr "$confbr" tmpbr tmpifaces
|
||||
if [ "$tmpbr" == "$br" ]; then
|
||||
array_copy ifaces "$tmpifaces"
|
||||
array_copy ifaces tmpifaces
|
||||
break
|
||||
fi
|
||||
done
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user