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Update network.sh

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Kroese 2025-03-17 23:06:54 +01:00 committed by GitHub
parent 3f35e406b9
commit ff7e28040d
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1 changed files with 15 additions and 7 deletions
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22
src/network.sh
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@ -255,7 +255,7 @@ configureNAT() {
error "Failed to configure IP tables!" && return 1
fi
if ! iptables -t nat -A PREROUTING -i "$VM_NET_DEV" -d "$IP" -p udp -j DNAT --to "$VM_NET_IP"; then
if ! iptables -t nat -A PREROUTING -i "$VM_NET_DEV" -d "$IP" -p udp -j DNAT --to "$VM_NET_IP"; then
error "Failed to configure IP tables!" && return 1
fi
@ -398,8 +398,16 @@ getInfo() {
error "Invalid MAC address: '$VM_NET_MAC', should be 12 or 17 digits long!" && exit 28
fi
GATEWAY=$(ip route list dev "$VM_NET_DEV" | awk ' /^default/ {print $3}')
IP=$(ip address show dev "$VM_NET_DEV" | grep inet | awk '/inet / { print $2 }' | cut -f1 -d/)
GATEWAY=$(ip route list dev "$VM_NET_DEV" | awk ' /^default/ {print $3}' | head -n 1)
IP=$(ip address show dev "$VM_NET_DEV" | grep inet | awk '/inet / { print $2 }' | cut -f1 -d/ | head -n 1)
IP6=""
# shellcheck disable=SC2143
if [ -f /proc/net/if_inet6 ] && [ -n "$(ifconfig -a | grep inet6)" ]; then
IP6=$(ip -6 addr show dev "$VM_NET_DEV" scope global up)
[ -n "$IP6" ] && IP6=$(echo "$IP6" | sed -e's/^.*inet6 \([^ ]*\)\/.*$/\1/;t;d' | head -n 1)
fi
echo "$IP" > /run/shm/qemu.ip
return 0
@ -431,8 +439,8 @@ if [[ "$IP" == "172.17."* ]]; then
fi
if [[ -d "/sys/class/net/$VM_NET_TAP" ]]; then
info "Lingering interface will be removed..."
ip link delete "$VM_NET_TAP" || true
info "Lingering interface will be removed..."
ip link delete "$VM_NET_TAP" || true
fi
if [[ "$DHCP" == [Yy1]* ]]; then
@ -466,7 +474,7 @@ else
closeBridge
NETWORK="user"
warn "falling back to usermode networking! Performance will be bad and port mapping will not work."
warn "falling back to user-mode networking! Performance will be bad and port mapping will not work."
fi
@ -474,7 +482,7 @@ else
if [[ "${NETWORK,,}" == "user"* ]]; then
# Configure for usermode networking (slirp)
# Configure for user-mode networking (slirp)
configureUser || exit 24
fi