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Check exit codes

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Kroese 2023-04-29 19:44:33 +02:00 committed by GitHub
parent 3fc1d04e64
commit 3acb93ad81
1 changed files with 7 additions and 7 deletions
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14
run/network.sh
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@ -28,7 +28,7 @@ configureDHCP() {
{ ip link add link "${VM_NET_DEV}" "${VM_NET_VLAN}" type macvlan mode bridge > /dev/null 2>&1 ; rc=$?; } || : { ip link add link "${VM_NET_DEV}" "${VM_NET_VLAN}" type macvlan mode bridge > /dev/null 2>&1 ; rc=$?; } || :
if (( rc != 0 )); then if (( rc != 0 )); then
echo -n "ERROR: Capability NET_ADMIN has not been set ($?/1). Please add the " echo -n "ERROR: Capability NET_ADMIN has not been set ($rc/1). Please add the "
echo "following docker setting to your container: --cap-add NET_ADMIN" && exit 15 echo "following docker setting to your container: --cap-add NET_ADMIN" && exit 15
fi fi
@ -46,7 +46,7 @@ configureDHCP() {
{ ip link add link "${VM_NET_DEV}" name "${VM_NET_TAP}" address "${VM_NET_MAC}" type macvtap mode bridge > /dev/null 2>&1 ; rc=$?; } || : { ip link add link "${VM_NET_DEV}" name "${VM_NET_TAP}" address "${VM_NET_MAC}" type macvtap mode bridge > /dev/null 2>&1 ; rc=$?; } || :
if (( rc != 0 )); then if (( rc != 0 )); then
echo -n "ERROR: Capability NET_ADMIN has not been set ($?/2). Please add the " echo -n "ERROR: Capability NET_ADMIN has not been set ($rc/2). Please add the "
echo "following docker setting to your container: --cap-add NET_ADMIN" && exit 16 echo "following docker setting to your container: --cap-add NET_ADMIN" && exit 16
fi fi
@ -79,13 +79,13 @@ configureDHCP() {
if [[ ! -e "${TAP_PATH}" ]]; then if [[ ! -e "${TAP_PATH}" ]]; then
{ mknod "${TAP_PATH}" c "$MAJOR" "$MINOR" ; rc=$?; } || : { mknod "${TAP_PATH}" c "$MAJOR" "$MINOR" ; rc=$?; } || :
(( rc != 0 )) && echo "ERROR: Cannot mknod: ${TAP_PATH} ($?)" && exit 20 (( rc != 0 )) && echo "ERROR: Cannot mknod: ${TAP_PATH} ($rc)" && exit 20
fi fi
{ exec 30>>"$TAP_PATH"; rc=$?; } || : { exec 30>>"$TAP_PATH"; rc=$?; } || :
if (( rc != 0 )); then if (( rc != 0 )); then
echo -n "ERROR: Cannot create TAP interface ($?). Please add the following docker settings to your " echo -n "ERROR: Cannot create TAP interface ($rc). Please add the following docker settings to your "
echo "container: --device-cgroup-rule='c ${MAJOR}:* rwm' --device=/dev/vhost-net" && exit 21 echo "container: --device-cgroup-rule='c ${MAJOR}:* rwm' --device=/dev/vhost-net" && exit 21
fi fi
@ -98,7 +98,7 @@ configureDHCP() {
{ exec 40>>/dev/vhost-net; rc=$?; } || : { exec 40>>/dev/vhost-net; rc=$?; } || :
if (( rc != 0 )); then if (( rc != 0 )); then
echo -n "ERROR: VHOST can not be found ($?). Please add the following " echo -n "ERROR: VHOST can not be found ($rc). Please add the following "
echo "docker setting to your container: --device=/dev/vhost-net" && exit 22 echo "docker setting to your container: --device=/dev/vhost-net" && exit 22
fi fi
@ -117,7 +117,7 @@ configureNAT () {
{ ip link add dev dockerbridge type bridge > /dev/null 2>&1 ; rc=$?; } || : { ip link add dev dockerbridge type bridge > /dev/null 2>&1 ; rc=$?; } || :
if (( rc != 0 )); then if (( rc != 0 )); then
echo -n "ERROR: Capability NET_ADMIN has not been set ($?/3). Please add the " echo -n "ERROR: Capability NET_ADMIN has not been set ($rc/3). Please add the "
echo "following docker setting to your container: --cap-add NET_ADMIN" && exit 23 echo "following docker setting to your container: --cap-add NET_ADMIN" && exit 23
fi fi
@ -143,7 +143,7 @@ configureNAT () {
if [[ $(< /proc/sys/net/ipv4/ip_forward) -eq 0 ]]; then if [[ $(< /proc/sys/net/ipv4/ip_forward) -eq 0 ]]; then
{ sysctl -w net.ipv4.ip_forward=1 > /dev/null 2>&1; rc=$?; } || : { sysctl -w net.ipv4.ip_forward=1 > /dev/null 2>&1; rc=$?; } || :
if (( rc != 0 )); then if (( rc != 0 )); then
echo -n "ERROR: IP forwarding is disabled ($?). Please add the following " echo -n "ERROR: IP forwarding is disabled ($rc). Please add the following "
echo "docker setting to your container: --sysctl net.ipv4.ip_forward=1" && exit 24 echo "docker setting to your container: --sysctl net.ipv4.ip_forward=1" && exit 24
fi fi
fi fi