secubox-openwrt/package/secubox/luci-app-masterlink/root/usr/bin/sbx-mesh-join
CyberMind-FR 60334e96ea fix(luci-app-masterlink): Handle missing JSON fields in sbx-mesh-join
Add || true to jsonfilter commands to prevent script exit when
optional fields (master_fingerprint, depth) are missing from API
response. The set -e directive was causing premature exit.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-03-26 15:17:44 +01:00

232 lines
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#!/bin/sh
# SecuBox Mesh Join CLI Tool
# Usage: sbx-mesh-join <master-ip> <token>
# or: sbx-mesh-join <invite-url>
set -e
NODE_ID_FILE="/etc/secubox/node.id"
# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
CYAN='\033[0;36m'
NC='\033[0m' # No Color
log_info() { printf "${GREEN}[+]${NC} %s\n" "$1"; }
log_warn() { printf "${YELLOW}[!]${NC} %s\n" "$1"; }
log_error() { printf "${RED}[-]${NC} %s\n" "$1"; }
log_step() { printf "${CYAN}[*]${NC} %s\n" "$1"; }
# Get or generate node fingerprint
get_fingerprint() {
if [ -f "$NODE_ID_FILE" ]; then
cat "$NODE_ID_FILE"
else
mkdir -p /etc/secubox
local mac=""
if [ -f /sys/class/net/br-lan/address ]; then
mac=$(cat /sys/class/net/br-lan/address | tr -d ':')
elif [ -f /sys/class/net/eth0/address ]; then
mac=$(cat /sys/class/net/eth0/address | tr -d ':')
else
mac=$(cat /sys/class/net/*/address 2>/dev/null | head -1 | tr -d ':')
fi
local fp="owrt-${mac}"
echo "$fp" > "$NODE_ID_FILE"
echo "$fp"
fi
}
# Get local IP
get_local_ip() {
ip -4 addr show br-lan 2>/dev/null | grep -oE 'inet [0-9.]+' | awk '{print $2}' | head -1 || \
ip -4 addr show eth0 2>/dev/null | grep -oE 'inet [0-9.]+' | awk '{print $2}' | head -1 || \
echo "unknown"
}
# Parse URL to extract IP and token
parse_url() {
local url="$1"
# Match: http(s)://IP(:PORT)/...?token=XXX
echo "$url" | sed -n 's|.*://\([^:/]*\).*[?&]token=\([^&]*\).*|\1 \2|p'
}
# Usage
usage() {
cat << 'EOF'
SecuBox Mesh Join Tool
Usage:
sbx-mesh-join <master-ip> <token>
sbx-mesh-join <invite-url>
Examples:
sbx-mesh-join 192.168.1.1 abc123def456
sbx-mesh-join 'https://192.168.1.1/master-link/?token=abc123'
sbx-mesh-join 'https://master.local/master-link/?token=abc123'
The tool will:
1. Generate a unique node fingerprint (if not exists)
2. Collect local device info (hostname, IP, model)
3. Send join request to the master
4. Save mesh configuration on success
EOF
exit 1
}
# Main
main() {
local master_ip=""
local token=""
# Parse arguments
case "$#" in
1)
# Single argument - could be URL
local parsed=$(parse_url "$1")
if [ -n "$parsed" ]; then
master_ip=$(echo "$parsed" | awk '{print $1}')
token=$(echo "$parsed" | awk '{print $2}')
else
log_error "Invalid URL format"
usage
fi
;;
2)
# Two arguments: IP and token
master_ip="$1"
token="$2"
;;
*)
usage
;;
esac
if [ -z "$master_ip" ] || [ -z "$token" ]; then
log_error "Missing master IP or token"
usage
fi
log_info "SecuBox Mesh Join"
echo ""
# Gather local info
log_step "Collecting node information..."
local fingerprint=$(get_fingerprint)
local hostname=$(uci -q get system.@system[0].hostname 2>/dev/null || hostname || echo "openwrt")
local address=$(get_local_ip)
local model=""
if [ -f /tmp/sysinfo/model ]; then
model=$(cat /tmp/sysinfo/model)
elif command -v jsonfilter >/dev/null && [ -f /etc/board.json ]; then
model=$(jsonfilter -i /etc/board.json -e '@.model.name' 2>/dev/null || echo "Unknown")
else
model="Unknown"
fi
log_info "Fingerprint: $fingerprint"
log_info "Hostname: $hostname"
log_info "Address: $address"
log_info "Model: $model"
echo ""
# Prepare JSON payload
local payload="{\"token\":\"${token}\",\"fingerprint\":\"${fingerprint}\",\"hostname\":\"${hostname}\",\"address\":\"${address}\",\"model\":\"${model}\"}"
log_step "Connecting to master at ${master_ip}..."
# Send join request (HTTPS with self-signed cert support)
local response=""
local api_url="https://${master_ip}/api/v1/p2p/master-link/join"
if command -v curl >/dev/null; then
response=$(curl -sf -k --connect-timeout 30 -X POST \
-H "Content-Type: application/json" \
-d "$payload" \
"$api_url" 2>/dev/null)
else
response=$(wget -qO- --no-check-certificate --timeout=30 \
--header="Content-Type: application/json" \
--post-data="$payload" \
"$api_url" 2>/dev/null)
fi
if [ -z "$response" ]; then
log_error "Failed to connect to master"
exit 1
fi
# Parse response
local status=""
local message=""
local master_fp=""
local depth=""
if command -v jsonfilter >/dev/null; then
status=$(echo "$response" | jsonfilter -e '@.status' 2>/dev/null || true)
message=$(echo "$response" | jsonfilter -e '@.message' 2>/dev/null || true)
master_fp=$(echo "$response" | jsonfilter -e '@.master_fingerprint' 2>/dev/null || true)
depth=$(echo "$response" | jsonfilter -e '@.depth' 2>/dev/null || true)
elif command -v jq >/dev/null; then
status=$(echo "$response" | jq -r '.status // empty')
message=$(echo "$response" | jq -r '.message // empty')
master_fp=$(echo "$response" | jq -r '.master_fingerprint // empty')
depth=$(echo "$response" | jq -r '.depth // empty')
else
# Fallback: grep for status
status=$(echo "$response" | grep -oE '"status"\s*:\s*"[^"]*"' | cut -d'"' -f4)
message=$(echo "$response" | grep -oE '"message"\s*:\s*"[^"]*"' | cut -d'"' -f4)
fi
echo ""
case "$status" in
approved)
log_info "Successfully joined mesh network!"
[ -n "$master_fp" ] && log_info "Master fingerprint: $master_fp"
[ -n "$depth" ] && log_info "Network depth: $depth"
# Save to UCI if available
if command -v uci >/dev/null; then
log_step "Saving configuration..."
uci set masterlink.settings.enabled='1'
uci set masterlink.settings.role='peer'
uci set masterlink.settings.status='approved'
uci set masterlink.settings.master_ip="$master_ip"
[ -n "$master_fp" ] && uci set masterlink.settings.master_fingerprint="$master_fp"
[ -n "$depth" ] && uci set masterlink.settings.depth="$depth"
uci set masterlink.settings.joined_at="$(date -Iseconds 2>/dev/null || date)"
uci commit masterlink
log_info "Configuration saved"
fi
;;
pending)
log_warn "Join request submitted - waiting for master approval"
log_info "Check back later or ask the master admin to approve your node"
# Save pending state
if command -v uci >/dev/null; then
uci set masterlink.settings.enabled='1'
uci set masterlink.settings.role='peer'
uci set masterlink.settings.status='pending'
uci set masterlink.settings.master_ip="$master_ip"
uci commit masterlink
fi
;;
error|rejected)
log_error "Join failed: ${message:-Unknown error}"
exit 1
;;
*)
log_error "Unexpected response: $response"
exit 1
;;
esac
echo ""
log_info "Done"
}
main "$@"