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feat: Check network interface

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* feat: Check network interface
This commit is contained in:
Kroese 2023-12-28 18:31:45 +01:00 committed by GitHub
parent 886012699a
commit 218cd8d5ad
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 3 deletions
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11
src/network.sh
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@ -70,7 +70,7 @@ configureDHCP() {
return 0
}
configureDNS () {
configureDNS() {
# dnsmasq configuration:
DNSMASQ_OPTS="$DNSMASQ_OPTS --dhcp-range=$VM_NET_IP,$VM_NET_IP --dhcp-host=$VM_NET_MAC,,$VM_NET_IP,$VM_NET_HOST,infinite --dhcp-option=option:netmask,255.255.255.0"
@ -91,7 +91,7 @@ configureDNS () {
return 0
}
configureNAT () {
configureNAT() {
# Create a bridge with a static IP for the VM guest
@ -162,7 +162,7 @@ configureNAT () {
return 0
}
closeNetwork () {
closeNetwork() {
exec 30<&- || true
exec 40<&- || true
@ -211,6 +211,11 @@ fi
update-alternatives --set iptables /usr/sbin/iptables-legacy > /dev/null
update-alternatives --set ip6tables /usr/sbin/ip6tables-legacy > /dev/null
if [ ! -d "/sys/class/net/$VM_NET_DEV" ]; then
error "Network interface $VM_NET_DEV does not exist inside the container!"
error "$ADD_ERR -e \"VM_NET_DEV=NAME\" to specify another interface name." && exit 27
fi
VM_NET_MAC="${VM_NET_MAC//-/:}"
GATEWAY=$(ip r | grep default | awk '{print $3}')
IP=$(ip address show dev "$VM_NET_DEV" | grep inet | awk '/inet / { print $2 }' | cut -f1 -d/)