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authorVladislav Grigoryev2023-10-24 17:33:09 +0000
committerRobert Marko2025-05-30 20:55:27 +0000
commitd989d9a8ec4c94bd2185cac45ad9f3272ce100ac (patch)
tree3b058b61e78c95f16f68762d746f012b7b2a57a5
parent427c4aa266169b67aa26c0817b807d2921b4bba5 (diff)
downloadopenwrt-d989d9a8ec4c94bd2185cac45ad9f3272ce100ac.tar.gz
base-files: use cidr for config_generate
Generate network configuration replacing netmask with CIDR. Depends on: https://github.com/openwrt/openwrt/pull/13765 Using CIDR provides the following advantages: * Consolidate notation for IPv4 and IPv6 addresses. * Consolidate notation for IP addresses and routing targets. * Simplify network configuration and troubleshooting. * Follow the transition from net-tools to iproute2. Resulting configuration example: ``` config interface 'loopback' option device 'lo' option proto 'static' list ipaddr '127.0.0.1/8' config interface 'lan' option device 'br-lan' option proto 'static' list ipaddr '192.168.1.1/24' ``` Signed-off-by: Vladislav Grigoryev <vg.aetera@gmail.com> Link: https://github.com/openwrt/openwrt/pull/13780 Signed-off-by: Robert Marko <robimarko@gmail.com>
-rwxr-xr-xpackage/base-files/files/bin/config_generate11
1 files changed, 6 insertions, 5 deletions
diff --git a/package/base-files/files/bin/config_generate b/package/base-files/files/bin/config_generate
index fecf82fcaa..7507aa612c 100755
--- a/package/base-files/files/bin/config_generate
+++ b/package/base-files/files/bin/config_generate
@@ -3,6 +3,7 @@
CFG=/etc/board.json
. /usr/share/libubox/jshn.sh
+. /lib/functions/ipv4.sh
[ -s $CFG ] || /bin/board_detect || exit 1
[ -s /etc/config/network -a -s /etc/config/system ] && exit 0
@@ -42,8 +43,7 @@ generate_static_network() {
set network.loopback='interface'
set network.loopback.device='lo'
set network.loopback.proto='static'
- set network.loopback.ipaddr='127.0.0.1'
- set network.loopback.netmask='255.0.0.0'
+ add_list network.loopback.ipaddr='127.0.0.1/8'
EOF
[ -e /proc/sys/net/ipv6 ] && {
uci -q batch <<-EOF
@@ -160,18 +160,19 @@ generate_network() {
case "$protocol" in
static)
- local ipad
+ local ipad netm prefix
case "$1" in
lan) ipad=${ipaddr:-"192.168.1.1"} ;;
*) ipad=${ipaddr:-"192.168.$((addr_offset++)).1"} ;;
esac
netm=${netmask:-"255.255.255.0"}
+ str2ip netm "$netm"
+ netmask2prefix prefix "$netm"
uci -q batch <<-EOF
set network.$1.proto='static'
- set network.$1.ipaddr='$ipad'
- set network.$1.netmask='$netm'
+ add_list network.$1.ipaddr='$ipad/$prefix'
EOF
[ -e /proc/sys/net/ipv6 ] && uci set network.$1.ip6assign='60'
;;