| #!/bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| |
| source ppp_common.sh |
| |
| VETH_SERVER="veth-server" |
| VETH_CLIENT="veth-client" |
| PPPOE_LOG=$(mktemp /tmp/pppoe.XXXXXX) |
| |
| # shellcheck disable=SC2329 |
| cleanup() { |
| cleanup_all_ns |
| [ -n "$SOCAT_PID" ] && kill_process "$SOCAT_PID" |
| rm -f "$PPPOE_LOG" |
| } |
| |
| trap cleanup EXIT |
| |
| require_command pppoe-server |
| ppp_common_init |
| modprobe -q pppoe |
| |
| # Try to locate pppoe.so plugin |
| PPPOE_PLUGIN=$(find /usr/{lib,lib64,lib32}/pppd/ -name pppoe.so -type f -print -quit) |
| if [ -z "$PPPOE_PLUGIN" ]; then |
| log_test_skip "PPPoE: pppoe.so plugin not found" |
| exit "$EXIT_STATUS" |
| fi |
| |
| # Create the veth pair |
| ip link add "$VETH_SERVER" type veth peer name "$VETH_CLIENT" |
| ip link set "$VETH_SERVER" netns "$NS_SERVER" |
| ip link set "$VETH_CLIENT" netns "$NS_CLIENT" |
| ip -netns "$NS_SERVER" link set "$VETH_SERVER" up |
| ip -netns "$NS_CLIENT" link set "$VETH_CLIENT" up |
| |
| # Start socat as syslog listener |
| socat -v -u UNIX-RECV:/dev/log OPEN:/dev/null > "$PPPOE_LOG" 2>&1 & |
| SOCAT_PID=$! |
| |
| # Start the PPP Server. Note that versions before 4.0 ignore -g option and |
| # instead use a hardcoded plugin path, so they may fail to find the plugin. |
| ip netns exec "$NS_SERVER" pppoe-server -I "$VETH_SERVER" \ |
| -L "$IP_SERVER" -R "$IP_CLIENT" -N 1 -q "$(command -v pppd)" \ |
| -k -O "$(pwd)/pppoe-server-options" -g "$PPPOE_PLUGIN" |
| |
| # Start the PPP Client |
| ip netns exec "$NS_CLIENT" pppd \ |
| local debug updetach noipdefault noauth nodefaultroute \ |
| plugin "$PPPOE_PLUGIN" nic-"$VETH_CLIENT" |
| |
| ppp_test_connectivity |
| |
| log_test "PPPoE" |
| |
| # Dump syslog messages if the test failed |
| if [ "$RET" -ne 0 ]; then |
| while read -r _sign _date _time len _from _to |
| do len=${len##*=} |
| read -n "$len" -r LINE |
| echo "$LINE" |
| done < "$PPPOE_LOG" |
| fi |
| |
| exit "$EXIT_STATUS" |
