adding flashing script - needs work
This commit is contained in:
parent
b13751e6d1
commit
eb74bc3fe4
183
scripts/flash-mt3000-openwrt.sh
Executable file
183
scripts/flash-mt3000-openwrt.sh
Executable file
@ -0,0 +1,183 @@
|
||||
#!/usr/bin/env bash
|
||||
# Flash stock OpenWrt on a GL.iNet GL-MT3000 (Beryl AX) via SSH from archy
|
||||
#
|
||||
# Usage: ./flash-mt3000-openwrt.sh <router-password> [router-ip]
|
||||
#
|
||||
# Defaults to 192.168.8.1. Runs entirely from archy (archipelago).
|
||||
# Requires: curl, sshpass, ssh, sha256sum, scp
|
||||
#
|
||||
# What it does:
|
||||
# 1. Verifies tools and connectivity
|
||||
# 2. Downloads the stock OpenWrt sysupgrade image
|
||||
# 3. Verifies SHA256 checksum
|
||||
# 4. Uploads image to the router via SCP
|
||||
# 5. Flashes via sysupgrade (no settings preserved)
|
||||
# 6. Waits for reboot and verifies new firmware
|
||||
#
|
||||
# After flash, stock OpenWrt is at 192.168.1.1 (root, no password).
|
||||
|
||||
set -euo pipefail
|
||||
|
||||
PASSWORD="${1:?Usage: $0 <router-password> [router-ip]}"
|
||||
ROUTER="${2:-192.168.8.1}"
|
||||
SSH_USER="root"
|
||||
OPENWRT_VERSION="24.10.2"
|
||||
IMAGE_NAME="openwrt-24.10.2-mediatek-filogic-glinet_gl-mt3000-squashfs-sysupgrade.bin"
|
||||
IMAGE_URL="https://downloads.openwrt.org/releases/${OPENWRT_VERSION}/targets/mediatek/filogic/${IMAGE_NAME}"
|
||||
DOWNLOAD_DIR="/tmp/openwrt-flash"
|
||||
LOCAL_IMAGE="${DOWNLOAD_DIR}/${IMAGE_NAME}"
|
||||
NEW_IP="192.168.1.1"
|
||||
|
||||
RED='\033[0;31m'
|
||||
GREEN='\033[0;32m'
|
||||
YELLOW='\033[1;33m'
|
||||
NC='\033[0m'
|
||||
|
||||
log() { echo -e "${GREEN}[+]${NC} $*"; }
|
||||
warn() { echo -e "${YELLOW}[!]${NC} $*"; }
|
||||
err() { echo -e "${RED}[-]${NC} $*" >&2; }
|
||||
|
||||
SSH_CMD="sshpass -p ${PASSWORD} ssh -o StrictHostKeyChecking=no -o ConnectTimeout=10 ${SSH_USER}@${ROUTER}"
|
||||
SCP_CMD="sshpass -p ${PASSWORD} scp -o StrictHostKeyChecking=no -o ConnectTimeout=10"
|
||||
|
||||
# --- Step 1: Check tools ---
|
||||
log "Checking required tools..."
|
||||
MISSING=()
|
||||
for cmd in curl sshpass ssh sha256sum scp; do
|
||||
command -v "$cmd" >/dev/null 2>&1 || MISSING+=("$cmd")
|
||||
done
|
||||
if [ ${#MISSING[@]} -gt 0 ]; then
|
||||
err "Missing tools: ${MISSING[*]}"
|
||||
exit 1
|
||||
fi
|
||||
log "All tools found."
|
||||
|
||||
# --- Step 2: Check router connectivity ---
|
||||
log "Checking router connectivity at ${ROUTER}..."
|
||||
if ! $SSH_CMD "echo ok" >/dev/null 2>&1; then
|
||||
err "Cannot SSH into ${ROUTER}. Is the router reachable and is the password correct?"
|
||||
exit 1
|
||||
fi
|
||||
log "Router reachable."
|
||||
|
||||
# Verify it's a GL-MT3000
|
||||
BOARD=$($SSH_CMD "cat /tmp/sysinfo/board_name 2>/dev/null" || true)
|
||||
if [[ "$BOARD" != *"mt3000"* ]]; then
|
||||
err "Router board is '${BOARD}', expected GL-MT3000. Aborting."
|
||||
exit 1
|
||||
fi
|
||||
log "Confirmed GL-MT3000 (board: ${BOARD})."
|
||||
|
||||
# --- Step 3: Download image ---
|
||||
log "Downloading OpenWrt ${OPENWRT_VERSION} sysupgrade image..."
|
||||
mkdir -p "$DOWNLOAD_DIR"
|
||||
if [ -f "$LOCAL_IMAGE" ]; then
|
||||
warn "Image already exists locally, skipping download."
|
||||
else
|
||||
if ! curl -fSL --progress-bar -o "$LOCAL_IMAGE" "$IMAGE_URL"; then
|
||||
err "Download failed from ${IMAGE_URL}"
|
||||
exit 1
|
||||
fi
|
||||
fi
|
||||
log "Downloaded: $(ls -lh "$LOCAL_IMAGE" | awk '{print $5}')"
|
||||
|
||||
# --- Step 4: Verify checksum ---
|
||||
log "Verifying SHA256 checksum..."
|
||||
EXPECTED_HASH=$(curl -fsSL "https://downloads.openwrt.org/releases/${OPENWRT_VERSION}/targets/mediatek/filogic/sha256sums" 2>/dev/null | grep "${IMAGE_NAME}" | awk '{print $1}' || true)
|
||||
if [ -n "$EXPECTED_HASH" ]; then
|
||||
ACTUAL_HASH=$(sha256sum "$LOCAL_IMAGE" | awk '{print $1}')
|
||||
if [ "$EXPECTED_HASH" != "$ACTUAL_HASH" ]; then
|
||||
err "Checksum mismatch!"
|
||||
err " Expected: ${EXPECTED_HASH}"
|
||||
err " Actual: ${ACTUAL_HASH}"
|
||||
exit 1
|
||||
fi
|
||||
log "Checksum OK: ${ACTUAL_HASH:0:16}..."
|
||||
else
|
||||
warn "Could not fetch expected checksum, skipping verification."
|
||||
fi
|
||||
|
||||
# --- Step 5: Pre-flash checks ---
|
||||
log "Running pre-flash checks on router..."
|
||||
|
||||
# Check free space on /tmp
|
||||
FREE_KB=$($SSH_CMD "df /tmp | tail -1 | awk '{print \$4}'")
|
||||
IMAGE_SIZE_KB=$(( $(stat -c%s "$LOCAL_IMAGE") / 1024 ))
|
||||
if [ "$FREE_KB" -lt "$((IMAGE_SIZE_KB + 10240))" ]; then
|
||||
err "Not enough space on /tmp. Need ~$((IMAGE_SIZE_KB/1024))MB, have $((FREE_KB/1024))MB."
|
||||
exit 1
|
||||
fi
|
||||
log "Free space on /tmp: $((FREE_KB/1024))MB, image: $((IMAGE_SIZE_KB/1024))MB — OK."
|
||||
|
||||
# Verify current firmware
|
||||
CURRENT_FW=$($SSH_CMD "cat /etc/openwrt_release | grep DISTRIB_DESCRIPTION" || true)
|
||||
log "Current firmware: ${CURRENT_FW}"
|
||||
|
||||
# --- Step 6: Upload image ---
|
||||
log "Uploading image to router..."
|
||||
$SCP_CMD "$LOCAL_IMAGE" ${SSH_USER}@${ROUTER}:/tmp/openwrt-sysupgrade.bin
|
||||
log "Upload complete."
|
||||
|
||||
# Verify uploaded file
|
||||
REMOTE_HASH=$($SSH_CMD "sha256sum /tmp/openwrt-sysupgrade.bin | awk '{print \$1}'")
|
||||
LOCAL_HASH=$(sha256sum "$LOCAL_IMAGE" | awk '{print $1}')
|
||||
if [ "$REMOTE_HASH" != "$LOCAL_HASH" ]; then
|
||||
err "Remote file hash mismatch after upload!"
|
||||
$SSH_CMD "rm -f /tmp/openwrt-sysupgrade.bin"
|
||||
exit 1
|
||||
fi
|
||||
log "Remote file verified."
|
||||
|
||||
# --- Step 7: Flash ---
|
||||
log "============================================"
|
||||
log "FLASHING STOCK OPENWRT ${OPENWRT_VERSION}"
|
||||
log "The router will reboot. This takes ~3-5 min."
|
||||
log "After flash, OpenWrt will be at ${NEW_IP}"
|
||||
log "============================================"
|
||||
echo ""
|
||||
|
||||
$SSH_CMD "sysupgrade -n /tmp/openwrt-sysupgrade.bin" &
|
||||
SCP_PID=$!
|
||||
|
||||
# sysupgrade disconnects SSH, wait for it
|
||||
wait $SCP_PID 2>/dev/null || true
|
||||
|
||||
log "Flash initiated. Waiting for router to reboot..."
|
||||
sleep 15
|
||||
|
||||
# --- Step 8: Wait for new router ---
|
||||
log "Waiting for stock OpenWrt at ${NEW_IP}..."
|
||||
for i in $(seq 1 60); do
|
||||
if ping -c1 -W2 "$NEW_IP" >/dev/null 2>&1; then
|
||||
log "Router is up at ${NEW_IP}!"
|
||||
break
|
||||
fi
|
||||
if [ $i -eq 60 ]; then
|
||||
warn "Router not responding at ${NEW_IP} after 2 minutes."
|
||||
warn "It may still be booting. Try: ssh root@${NEW_IP}"
|
||||
warn "If unreachable, hold reset for U-Boot recovery at 192.168.1.1"
|
||||
exit 1
|
||||
fi
|
||||
printf "\r Waiting... (%d/60)" $i
|
||||
sleep 2
|
||||
done
|
||||
echo ""
|
||||
|
||||
# --- Step 9: Verify new firmware ---
|
||||
log "Verifying new firmware..."
|
||||
for attempt in 1 2 3; do
|
||||
if ssh -o ConnectTimeout=10 -o StrictHostKeyChecking=no root@${NEW_IP} "cat /etc/openwrt_release" 2>/dev/null; then
|
||||
echo ""
|
||||
log "============================================"
|
||||
log "FLASH COMPLETE"
|
||||
log "Stock OpenWrt is running at ${NEW_IP}"
|
||||
log "Login: root (no password)"
|
||||
log "Run 'passwd' to set a root password."
|
||||
log "============================================"
|
||||
exit 0
|
||||
fi
|
||||
sleep 5
|
||||
done
|
||||
|
||||
warn "Could not verify firmware. Router is reachable but SSH may still be starting."
|
||||
warn "Try: ssh root@${NEW_IP}"
|
||||
Loading…
x
Reference in New Issue
Block a user