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Improve network initialization error handling

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- Add proper status checking for interface up operation
- Use udhcpc -b flag for proper daemonization instead of background operator
- Add warning message if interface fails to come up
- Improves reliability of network initialization process

Co-authored-by: johndoe6345789 <224850594+johndoe6345789@users.noreply.github.com>
This commit is contained in:
copilot-swe-agent[bot]
2025-12-28 15:36:24 +00:00
parent a5ea1ef302
commit 0adbb5fde0
1 changed files with 9 additions and 4 deletions
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13
scripts/setup_rootfs.sh
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@@ -171,11 +171,16 @@ ip link set lo up 2>/dev/null || ifconfig lo up 2>/dev/null
for iface in eth0 enp0s3 enp0s8 ens33; do for iface in eth0 enp0s3 enp0s8 ens33; do
if ip link show "$iface" >/dev/null 2>&1; then if ip link show "$iface" >/dev/null 2>&1; then
echo "Bringing up $iface..." echo "Bringing up $iface..."
ip link set "$iface" up 2>/dev/null || ifconfig "$iface" up 2>/dev/null
# Try to get IP via DHCP using busybox udhcpc # Bring up the interface
if command -v udhcpc >/dev/null 2>&1; then if ip link set "$iface" up 2>/dev/null || ifconfig "$iface" up 2>/dev/null; then
udhcpc -i "$iface" -q -n -t 5 2>/dev/null & # Try to get IP via DHCP using busybox udhcpc
if command -v udhcpc >/dev/null 2>&1; then
# Run udhcpc in background, it will daemonize itself
udhcpc -i "$iface" -b -t 5 2>/dev/null
fi
else
echo "Warning: Failed to bring up $iface"
fi fi
break break
fi fi