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OpenWrt Kitting Firmware Build

Japanese article

OpenWrt_icon.png

Known Issues

Firmware Selector: 　uci-defaults (setup.sh): 20KB limit 　※ Restriction target: ASU's defaults field

SNAPSHOT builds: 　Weekends (Friday to Sunday) are replacement timing, so builds are better done at the beginning of the week

Flash & Install System

System Configuration Diagram

graph TB
A([
**Landing Page**
])
    
B([
**Kitting Tool**
GUI Version
])
C([
**Console Tool**
TUI Version
])
    
D([
**Network Auto-Config API**
])
    
F([
**Shared Resources**

])
    
E([
**Official ASU Server**
])
    
G1([
**User Device**
Flash
・Post-Install
・UCI-defaults
])
    
G2([
**User Device**
Install
Config
])
    
    A --> B
    A --> C
    B --> D
    C --> D
    D --> F
    D --> F
    F --> E
    E --> G1
    F --> G2
    
    style A fill:#90caf9,color:#000
    style B fill:#90caf9,color:#000
    style C fill:#90caf9,color:#000
    style D fill:#90caf9,color:#000
    style E fill:#ffccbc,color:#000
    style F fill:#90caf9,color:#000
    style G1 fill:#c5e1a5,color:#000
    style G2 fill:#c5e1a5,color:#000
Loading

Landing Page (Portal Site)

site-u.pages.dev/

Landing Page.png

  • Setup Terminal > Protocol Handler Registration > Download > Install (double-click) ※Windows: Terminal links become available by registering in the registry

  • Removal delete.reg > Download raw file (Download) > Install (double-click)

Kitting Tool (Custom Builder)

site-u.pages.dev/www/

Kitting Tool.png

Feature Comparison Official Builder Custom Builder
Basic Features
Device Search ○ ○
Version Selection ○ ○
Package Addition Manual input Preset + Manual input
Initial Boot Settings Addition Manual input Auto-generated + Manual edit
Country Code Auto-setting × ○
Language Code Auto-setting × ○
Timezone Auto-setting × ○
Zone Name Auto-setting × ○
ISP Auto-detection × ○
Japan-Specific Features
DS-Lite Auto-configuration × Network Auto-Config API Integration
MAP-E Auto-configuration × Network Auto-Config API Integration
map.sh Patch Application × Nichiban (SNAT) countermeasure
Advanced Features
Settings Import/Export × Text format
ASU Server Health Check × Real-time display
Bug Fixes
IPv4 Address Change × SNAPSHOT supported
Technical Specifications
uci-defaults Size Limit 20KB 13KB implementation/20KB
API Server ASU Official ASU Official + Custom API
Hosting OpenWrt Official Cloudflare Pages
Open Source GitHub Public GitHub Public

Console Tool

aios2 TUI Version (whiptail)

aios-tui.png

  • Cloudflare Pages
mkdir -p /tmp/aios2 && wget --no-check-certificate -O /tmp/aiost/aios2.sh "https://site-u.pages.dev/www/aios2.sh" && chmod +x /tmp/aiost/aios-tui.sh && /tmp/aiost/aios2.sh
  • GitHub io
mkdir -p /tmp/aios2; wget --no-check-certificate -O /tmp/aiost/aios2.sh "https://raw.githubusercontent.com/site-u2023/site-u2023.github.io/main/www/aios2.sh"; chmod +x /tmp/aiost/aios2.sh; /tmp/aiost/aios2.sh
Old Version

Qiita

aios (all in one scripts) config software

GitHub

site-u2023.github.io site-u2023.github.io/www

Network Auto-Config API

auto-config.site-u.workers.dev/ 　 auto-config.js (DB section partially omitted)

Shared Resources

/www config.js

/post-install

/uci-defaults

/tui

/langs

Official ASU Server

sysupgrade.openwrt.org/overview

  • Online: Normal response (blank screen)
  • Offline: No response

Samples

For Console Configuration

json 
#!/bin/sh
cat > "/tmp/openwrt-network-auto-config.sh" << 'SCRIPT_END'
#!/bin/sh
set -eu
API_RESPONSE="$(wget -qO- https://auto-config.site-u.workers.dev/)"
echo "NOTICE=$(echo "$API_RESPONSE" | jsonfilter -e '@.notice')"
echo "LANGUAGE=$(echo "$API_RESPONSE" | jsonfilter -e '@.language')"
echo "IPV4=$(echo "$API_RESPONSE" | jsonfilter -e '@.ipv4')"
echo "IPV6=$(echo "$API_RESPONSE" | jsonfilter -e '@.ipv6')"
echo "COUNTRY=$(echo "$API_RESPONSE" | jsonfilter -e '@.country')"
echo "TIMEZONE=$(echo "$API_RESPONSE" | jsonfilter -e '@.timezone')"
echo "ZONENAME=$(echo "$API_RESPONSE" | jsonfilter -e '@.zonename')"
echo "ISP=$(echo "$API_RESPONSE" | jsonfilter -e '@.isp')"
echo "AS=$(echo "$API_RESPONSE" | jsonfilter -e '@.as')"
echo "REGION_NAME=$(echo "$API_RESPONSE" | jsonfilter -e '@.regionName')"
echo "REGION_CODE=$(echo "$API_RESPONSE" | jsonfilter -e '@.region')"
echo "AFTR_TYPE=$(echo "$API_RESPONSE" | jsonfilter -e '@.aftr.aftrType')"
echo "AFTR_JURISDICTION=$(echo "$API_RESPONSE" | jsonfilter -e '@.aftr.jurisdiction')"
echo "AFTR_IPV6=$(echo "$API_RESPONSE" | jsonfilter -e '@.aftr.aftrIpv6Address')"
echo "MAPE_BR_IPV6=$(echo "$API_RESPONSE" | jsonfilter -e '@.mape.brIpv6Address')"
echo "MAPE_EA_BITS=$(echo "$API_RESPONSE" | jsonfilter -e '@.mape.eaBitLength')"
echo "MAPE_IPV4_PREFIX=$(echo "$API_RESPONSE" | jsonfilter -e '@.mape.ipv4Prefix')"
echo "MAPE_IPV4_PLEN=$(echo "$API_RESPONSE" | jsonfilter -e '@.mape.ipv4PrefixLength')"
echo "MAPE_IPV6_PREFIX=$(echo "$API_RESPONSE" | jsonfilter -e '@.mape.ipv6Prefix')"
echo "MAPE_IPV6_PLEN=$(echo "$API_RESPONSE" | jsonfilter -e '@.mape.ipv6PrefixLength')"
echo "MAPE_PSID_OFFSET=$(echo "$API_RESPONSE" | jsonfilter -e '@.mape.psIdOffset')"
echo "MAPE_PSIDLEN=$(echo "$API_RESPONSE" | jsonfilter -e '@.mape.psidlen')"
echo "MAPE_IPV6_PREFIX_GUA=$(echo "$API_RESPONSE" | jsonfilter -e '@.mape.ipv6Prefix_gua')"
SCRIPT_END
sh "/tmp/openwrt-network-auto-config.sh"
MAP-E 
#!/bin/sh
set -e

# Package installation
PKGS="map coreutils-sha1sum"
if command -v opkg >/dev/null 2>&1; then
    opkg update
    opkg install $PKGS
fi
if command -v apk >/dev/null 2>&1; then
    apk update
    apk add $PKGS
fi

# Variable definition
WAN="$(uci -q get network.wan.device || echo wan)"
MAPE="mape"
MAPE6="mape6"

# Retrieve MAP-E information from API
API_RESPONSE=$(wget -qO- https://auto-config.site-u.workers.dev/)
mape_br=$(echo "$API_RESPONSE" | jsonfilter -e '@.mape.brIpv6Address')
mape_ipv4_prefix=$(echo "$API_RESPONSE" | jsonfilter -e '@.mape.ipv4Prefix')
mape_ipv4_prefixlen=$(echo "$API_RESPONSE" | jsonfilter -e '@.mape.ipv4PrefixLength')
mape_ipv6_prefix=$(echo "$API_RESPONSE" | jsonfilter -e '@.mape.ipv6Prefix')
mape_ipv6_prefixlen=$(echo "$API_RESPONSE" | jsonfilter -e '@.mape.ipv6PrefixLength')
mape_ealen=$(echo "$API_RESPONSE" | jsonfilter -e '@.mape.eaBitLength')
mape_psidlen=$(echo "$API_RESPONSE" | jsonfilter -e '@.mape.psidlen')
mape_psid_offset=$(echo "$API_RESPONSE" | jsonfilter -e '@.mape.psIdOffset')
mape_gua_prefix=$(echo "$API_RESPONSE" | jsonfilter -e '@.mape.ipv6Prefix_gua')

# Network configuration
uci batch <<EOF
set network.wan.disabled='1'
set network.wan.auto='0'
set network.wan6.disabled='1'
set network.wan6.auto='0'
set network.${MAPE6}=interface
set network.${MAPE6}.proto='dhcpv6'
set network.${MAPE6}.device='${WAN}'
set network.${MAPE6}.reqaddress='try'
set network.${MAPE6}.reqprefix='auto'
set network.${MAPE}=interface
set network.${MAPE}.proto='map'
set network.${MAPE}.maptype='map-e'
set network.${MAPE}.peeraddr='${mape_br}'
set network.${MAPE}.ipaddr='${mape_ipv4_prefix}'
set network.${MAPE}.ip4prefixlen='${mape_ipv4_prefixlen}'
set network.${MAPE}.ip6prefix='${mape_ipv6_prefix}'
set network.${MAPE}.ip6prefixlen='${mape_ipv6_prefixlen}'
set network.${MAPE}.ealen='${mape_ealen}'
set network.${MAPE}.psidlen='${mape_psidlen}'
set network.${MAPE}.offset='${mape_psid_offset}'
set network.${MAPE}.mtu='1460'
set network.${MAPE}.encaplimit='ignore'
set network.${MAPE}.legacymap='1'
set network.${MAPE}.tunlink='${MAPE6}'
EOF

# Configure only if GUA prefix exists
if [ -n "${mape_gua_prefix}" ]; then
    uci -q set network.${MAPE6}.ip6prefix="${mape_gua_prefix}"
fi

uci commit network

# DHCP configuration
uci batch <<EOF
set dhcp.${MAPE6}=dhcp
set dhcp.${MAPE6}.interface='${MAPE6}'
set dhcp.${MAPE6}.master='1'
set dhcp.${MAPE6}.ra='relay'
set dhcp.${MAPE6}.dhcpv6='relay'
set dhcp.${MAPE6}.ndp='relay'
set dhcp.${MAPE6}.ignore='1'
set dhcp.lan.ra='relay'
set dhcp.lan.dhcpv6='relay'
set dhcp.lan.ndp='relay'
set dhcp.lan.force='1'
commit dhcp
EOF

# Firewall configuration
uci batch <<EOF
del_list firewall.@zone[1].network='wan'
del_list firewall.@zone[1].network='wan6'
add_list firewall.@zone[1].network='${MAPE}'
add_list firewall.@zone[1].network='${MAPE6}'
set firewall.@zone[1].masq='1'
set firewall.@zone[1].mtu_fix='1'
commit firewall
EOF

# map.sh modification
MAP_SH="/lib/netifd/proto/map.sh"  
EXPECTED_HASH="7f0682eeaf2dd7e048ff1ad1dbcc5b913ceb8de4"
ACTUAL_HASH=$(sha1sum "$MAP_SH" | awk '{print $1}')
if [ "$ACTUAL_HASH" = "$EXPECTED_HASH" ]; then
cp "$MAP_SH" "$MAP_SH.bak"
sed -i '1a # github.com/fakemanhk/openwrt-jp-ipoe\nDONT_SNAT_TO="0"' "$MAP_SH"
sed -i 's/mtu:-1280/mtu:-1460/g' "$MAP_SH"
sed -i '137,158d' "$MAP_SH"
sed -i '136a\
\t  if [ -z "$(eval "echo \\$RULE_${k}_PORTSETS")" ]; then\
\t    json_add_object ""\
\t      json_add_string type nat\
\t      json_add_string target SNAT\
\t      json_add_string family inet\
\t      json_add_string snat_ip $(eval "echo \\$RULE_${k}_IPV4ADDR")\
\t    json_close_object\
\t  else\
\t    local portcount=0\
\t    local allports=""\
\t    for portset in $(eval "echo \\$RULE_${k}_PORTSETS"); do\
\t\tlocal startport=$(echo $portset | cut -d"-" -f1)\
\t\tlocal endport=$(echo $portset | cut -d"-" -f2)\
\t\tfor x in $(seq $startport $endport); do\
\t\t\tif ! echo "$DONT_SNAT_TO" | tr " " "\\n" | grep -qw $x; then\
\t\t\t\tallports="$allports $portcount : $x , "\
\t\t\t\tportcount=`expr $portcount + 1`\
\t\t\tfi\
\t\tdone\
\t    done\
\t\tallports=${allports%??}\
\t    nft add table inet mape\
\t    nft add chain inet mape srcnat {type nat hook postrouting priority 0\\; policy accept\\; }\
\t\tlocal counter=0\
\t    for proto in icmp tcp udp; do\
\t\t\tnft add rule inet mape srcnat ip protocol $proto oifname "map-$cfg" counter packets 0 bytes 0 snat ip to $(eval "echo \\$RULE_${k}_IPV4ADDR") : numgen inc mod $portcount map { $allports }\
\t    done\
\t  fi' "$MAP_SH"
fi

echo "MAP-E and map.sh configuration completed"
echo "Press any key to reboot"
read dummy
reboot
DS-Lite 
#!/bin/sh
set -e

# Package installation
PKGS="ds-lite"
if command -v opkg >/dev/null 2>&1; then
    opkg update
    opkg install $PKGS
fi
if command -v apk >/dev/null 2>&1; then
    apk update
    apk add $PKGS
fi

# Variable definition
WAN="$(uci -q get network.wan.device || echo wan)"
DSL="dsl"
DSL6="dsl6"

# Retrieve DS-Lite AFTR information from API
API_RESPONSE=$(wget -qO- https://auto-config.site-u.workers.dev/)
dslite_aftr_address=$(echo "$API_RESPONSE" | jsonfilter -e '@.aftr.aftrIpv6Address')

# Network configuration
uci batch <<EOF
set network.wan.disabled='1'
set network.wan.auto='0'
set network.wan6.disabled='1'
set network.wan6.auto='0'
set network.${DSL6}=interface
set network.${DSL6}.proto='dhcpv6'
set network.${DSL6}.device='${WAN}'
set network.${DSL6}.reqaddress='try'
set network.${DSL6}.reqprefix='auto'
set network.${DSL}=interface
set network.${DSL}.proto='dslite'
set network.${DSL}.peeraddr='${dslite_aftr_address}'
set network.${DSL}.tunlink='${DSL6}'
set network.${DSL}.mtu='1460'
set network.${DSL}.encaplimit='ignore'
commit network
EOF

# DHCP configuration
uci batch <<EOF
set dhcp.${DSL6}=dhcp
set dhcp.${DSL6}.interface='${DSL6}'
set dhcp.${DSL6}.master='1'
set dhcp.${DSL6}.ra='relay'
set dhcp.${DSL6}.dhcpv6='relay'
set dhcp.${DSL6}.ndp='relay'
set dhcp.${DSL6}.ignore='1'
set dhcp.lan.ra='relay'
set dhcp.lan.dhcpv6='relay'
set dhcp.lan.ndp='relay'
set dhcp.lan.force='1'
commit dhcp
EOF

# Firewall configuration
uci batch <<EOF
del_list firewall.@zone[1].network='wan'
del_list firewall.@zone[1].network='wan6'
add_list firewall.@zone[1].network='${DSL}'
add_list firewall.@zone[1].network='${DSL6}'
set firewall.@zone[1].masq='1'
set firewall.@zone[1].mtu_fix='1'
commit firewall
EOF

echo "DS-Lite configuration completed"
echo "Press any key to reboot"
read dummy
reboot

Official

Table of Hardware: Full details

https://openwrt.org/toh/views/toh_extended_all https://openwrt.org/toh.json

firmware-selector-openwrt-org

https://github.com/openwrt/firmware-selector-openwrt-org

Attendedsysupgrade Server (GSoC 2017)

https://github.com/openwrt/asu

API

Qiita

OpenWrt キッティング ファームウェア ビルド

About

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Topics

landing-page firmware openwrt japan isp network-automation firmware-tools cloudflare-workers ds-lite map-e firmware-builder

Resources

Readme

License

MIT license
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Releases 1

OpenWrtカスタムファームウェア用ini.txt Latest
Oct 6, 2025

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