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Diffstat (limited to '')
| -rwxr-xr-x | test/units/testsuite-17.02.sh | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/test/units/testsuite-17.02.sh b/test/units/testsuite-17.02.sh new file mode 100755 index 0000000..b232fca --- /dev/null +++ b/test/units/testsuite-17.02.sh @@ -0,0 +1,182 @@ +#!/usr/bin/env bash +# SPDX-License-Identifier: LGPL-2.1-or-later + +# disable shellcheck warning about '"aaa"' type quotation +# shellcheck disable=SC2016 + +set -eux +set -o pipefail + +# shellcheck source=test/units/util.sh +. "$(dirname "$0")"/util.sh + +mkdir -p /run/udev/rules.d/ + +# test for ID_RENAMING= udev property and device unit state + +cat >/run/udev/rules.d/50-testsuite.rules <<EOF +ACTION=="remove", GOTO="hoge_end" +SUBSYSTEM!="net", GOTO="hoge_end" +KERNEL!="hoge", GOTO="hoge_end" + +OPTIONS="log_level=debug" + +# emulate renaming +ACTION=="online", ENV{ID_RENAMING}="1" + +LABEL="hoge_end" +EOF + +udevadm control --log-priority=debug --reload --timeout=30 + +ip link add hoge type dummy +udevadm wait --timeout=30 --settle /sys/devices/virtual/net/hoge +assert_not_in "ID_RENAMING=" "$(udevadm info /sys/devices/virtual/net/hoge)" +timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/hoge)" != "active" ]]; do sleep .5; done' +timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/hoge)" != "active" ]]; do sleep .5; done' + +udevadm trigger --action=online --settle /sys/devices/virtual/net/hoge +assert_in "ID_RENAMING=" "$(udevadm info /sys/devices/virtual/net/hoge)" +timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/hoge)" != "inactive" ]]; do sleep .5; done' +timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/hoge)" != "inactive" ]]; do sleep .5; done' + +udevadm trigger --action=move --settle /sys/devices/virtual/net/hoge +assert_not_in "ID_RENAMING=" "$(udevadm info /sys/devices/virtual/net/hoge)" +timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/hoge)" != "active" ]]; do sleep .5; done' +timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/hoge)" != "active" ]]; do sleep .5; done' + +# test for renaming interface with NAME= (issue #25106) + +cat >/run/udev/rules.d/50-testsuite.rules <<EOF +ACTION!="add", GOTO="hoge_end" +SUBSYSTEM!="net", GOTO="hoge_end" + +OPTIONS="log_level=debug" + +KERNEL=="hoge", NAME="foobar" +KERNEL=="foobar", NAME="hoge" + +LABEL="hoge_end" +EOF + +udevadm control --log-priority=debug --reload --timeout=30 + +udevadm trigger --action=add --settle /sys/devices/virtual/net/hoge +udevadm wait --timeout=30 --settle /sys/devices/virtual/net/foobar +assert_not_in "ID_RENAMING=" "$(udevadm info /sys/devices/virtual/net/foobar)" +timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/hoge)" != "inactive" ]]; do sleep .5; done' +timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/hoge)" != "inactive" ]]; do sleep .5; done' +timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/foobar)" != "active" ]]; do sleep .5; done' +timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/foobar)" != "active" ]]; do sleep .5; done' + +udevadm trigger --action=add --settle /sys/devices/virtual/net/foobar +udevadm wait --timeout=30 --settle /sys/devices/virtual/net/hoge +assert_not_in "ID_RENAMING=" "$(udevadm info /sys/devices/virtual/net/hoge)" +timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/hoge)" != "active" ]]; do sleep .5; done' +timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/hoge)" != "active" ]]; do sleep .5; done' +timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/foobar)" != "inactive" ]]; do sleep .5; done' +timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/foobar)" != "inactive" ]]; do sleep .5; done' + +# cleanup +rm -f /run/udev/rules.d/50-testsuite.rules +udevadm control --reload --timeout=30 + +# test for renaming interface with an external tool (issue #16967) + +ip link set hoge name foobar +udevadm wait --timeout=30 --settle /sys/devices/virtual/net/foobar +timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/hoge)" != "inactive" ]]; do sleep .5; done' +timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/hoge)" != "inactive" ]]; do sleep .5; done' +timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/foobar)" != "active" ]]; do sleep .5; done' +timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/foobar)" != "active" ]]; do sleep .5; done' + +ip link set foobar name hoge +udevadm wait --timeout=30 --settle /sys/devices/virtual/net/hoge +timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/hoge)" != "active" ]]; do sleep .5; done' +timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/hoge)" != "active" ]]; do sleep .5; done' +timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/foobar)" != "inactive" ]]; do sleep .5; done' +timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/foobar)" != "inactive" ]]; do sleep .5; done' + +# cleanup +ip link del hoge + +# shellcheck disable=SC2317 +teardown_netif_renaming_conflict() { + set +ex + + if [[ -n "$KILL_PID" ]]; then + kill "$KILL_PID" + fi + + rm -rf "$TMPDIR" + + rm -f /run/udev/rules.d/50-testsuite.rules + udevadm control --reload --timeout=30 + + ip link del hoge + ip link del foobar +} + +test_netif_renaming_conflict() { + local since found= + + trap teardown_netif_renaming_conflict RETURN + + cat >/run/udev/rules.d/50-testsuite.rules <<EOF +ACTION!="add", GOTO="hoge_end" +SUBSYSTEM!="net", GOTO="hoge_end" + +OPTIONS="log_level=debug" + +KERNEL=="foobar", NAME="hoge" + +LABEL="hoge_end" +EOF + + udevadm control --log-priority=debug --reload --timeout=30 + + ip link add hoge type dummy + udevadm wait --timeout=30 --settle /sys/devices/virtual/net/hoge + + TMPDIR=$(mktemp -d -p /tmp udev-tests.XXXXXX) + udevadm monitor --udev --property --subsystem-match=net >"$TMPDIR"/monitor.txt & + KILL_PID="$!" + + # make sure that 'udevadm monitor' actually monitor uevents + sleep 1 + + since="$(date '+%H:%M:%S')" + + # add another interface which will conflict with an existing interface + ip link add foobar type dummy + + for _ in {1..40}; do + if ( + grep -q 'ACTION=add' "$TMPDIR"/monitor.txt + grep -q 'DEVPATH=/devices/virtual/net/foobar' "$TMPDIR"/monitor.txt + grep -q 'SUBSYSTEM=net' "$TMPDIR"/monitor.txt + grep -q 'INTERFACE=foobar' "$TMPDIR"/monitor.txt + grep -q 'ID_NET_DRIVER=dummy' "$TMPDIR"/monitor.txt + grep -q 'ID_NET_NAME=foobar' "$TMPDIR"/monitor.txt + # Even when network interface renaming is failed, SYSTEMD_ALIAS with the conflicting name will be broadcast. + grep -q 'SYSTEMD_ALIAS=/sys/subsystem/net/devices/hoge' "$TMPDIR"/monitor.txt + grep -q 'UDEV_WORKER_FAILED=1' "$TMPDIR"/monitor.txt + grep -q 'UDEV_WORKER_ERRNO=17' "$TMPDIR"/monitor.txt + grep -q 'UDEV_WORKER_ERRNO_NAME=EEXIST' "$TMPDIR"/monitor.txt + ); then + cat "$TMPDIR"/monitor.txt + found=1 + break + fi + sleep .5 + done + test -n "$found" + + timeout 30 bash -c "until journalctl _PID=1 _COMM=systemd --since $since | grep -q 'foobar: systemd-udevd failed to process the device, ignoring: File exists'; do sleep 1; done" + # check if the invalid SYSTEMD_ALIAS property for the interface foobar is ignored by PID1 + assert_eq "$(systemctl show --property=SysFSPath --value /sys/subsystem/net/devices/hoge)" "/sys/devices/virtual/net/hoge" +} + +test_netif_renaming_conflict + +exit 0 |