test/units/testsuite-17.02.sh

   1 #!/usr/bin/env bash
   2 # SPDX-License-Identifier: LGPL-2.1-or-later
   3
   4 # disable shellcheck warning about '"aaa"' type quotation
   5 # shellcheck disable=SC2016
   6
   7 set -eux
   8 set -o pipefail
   9
  10 # shellcheck source=test/units/assert.sh
  11 . "$(dirname "$0")"/assert.sh
  12
  13 mkdir -p /run/udev/rules.d/
  14
  15 # test for ID_RENAMING= udev property and device unit state
  16
  17 cat >/run/udev/rules.d/50-testsuite.rules <<EOF
  18 ACTION=="remove", GOTO="hoge_end"
  19 SUBSYSTEM!="net", GOTO="hoge_end"
  20 KERNEL!="hoge", GOTO="hoge_end"
  21
  22 OPTIONS="log_level=debug"
  23
  24 # emulate renaming
  25 ACTION=="online", ENV{ID_RENAMING}="1"
  26
  27 LABEL="hoge_end"
  28 EOF
  29
  30 udevadm control --log-priority=debug --reload --timeout=30
  31
  32 ip link add hoge type dummy
  33 udevadm wait --timeout=30 --settle /sys/devices/virtual/net/hoge
  34 assert_not_in "ID_RENAMING=" "$(udevadm info /sys/devices/virtual/net/hoge)"
  35 timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/hoge)" != "active" ]]; do sleep .5; done'
  36 timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/hoge)" != "active" ]]; do sleep .5; done'
  37
  38 udevadm trigger --action=online --settle /sys/devices/virtual/net/hoge
  39 assert_in "ID_RENAMING=" "$(udevadm info /sys/devices/virtual/net/hoge)"
  40 timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/hoge)" != "inactive" ]]; do sleep .5; done'
  41 timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/hoge)" != "inactive" ]]; do sleep .5; done'
  42
  43 udevadm trigger --action=move --settle /sys/devices/virtual/net/hoge
  44 assert_not_in "ID_RENAMING=" "$(udevadm info /sys/devices/virtual/net/hoge)"
  45 timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/hoge)" != "active" ]]; do sleep .5; done'
  46 timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/hoge)" != "active" ]]; do sleep .5; done'
  47
  48 # test for renaming interface with NAME= (issue #25106)
  49
  50 cat >/run/udev/rules.d/50-testsuite.rules <<EOF
  51 ACTION!="add", GOTO="hoge_end"
  52 SUBSYSTEM!="net", GOTO="hoge_end"
  53
  54 OPTIONS="log_level=debug"
  55
  56 KERNEL=="hoge",  NAME="foobar"
  57 KERNEL=="foobar", NAME="hoge"
  58
  59 LABEL="hoge_end"
  60 EOF
  61
  62 udevadm control --log-priority=debug --reload --timeout=30
  63
  64 udevadm trigger --action=add --settle /sys/devices/virtual/net/hoge
  65 udevadm wait --timeout=30 --settle /sys/devices/virtual/net/foobar
  66 assert_not_in "ID_RENAMING=" "$(udevadm info /sys/devices/virtual/net/foobar)"
  67 timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/hoge)" != "inactive" ]]; do sleep .5; done'
  68 timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/hoge)" != "inactive" ]]; do sleep .5; done'
  69 timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/foobar)" != "active" ]]; do sleep .5; done'
  70 timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/foobar)" != "active" ]]; do sleep .5; done'
  71
  72 udevadm trigger --action=add --settle /sys/devices/virtual/net/foobar
  73 udevadm wait --timeout=30 --settle /sys/devices/virtual/net/hoge
  74 assert_not_in "ID_RENAMING=" "$(udevadm info /sys/devices/virtual/net/hoge)"
  75 timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/hoge)" != "active" ]]; do sleep .5; done'
  76 timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/hoge)" != "active" ]]; do sleep .5; done'
  77 timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/foobar)" != "inactive" ]]; do sleep .5; done'
  78 timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/foobar)" != "inactive" ]]; do sleep .5; done'
  79
  80 # cleanup
  81 rm -f /run/udev/rules.d/50-testsuite.rules
  82 udevadm control --reload --timeout=30
  83
  84 # test for renaming interface with an external tool (issue #16967)
  85
  86 ip link set hoge name foobar
  87 udevadm wait --timeout=30 --settle /sys/devices/virtual/net/foobar
  88 timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/hoge)" != "inactive" ]]; do sleep .5; done'
  89 timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/hoge)" != "inactive" ]]; do sleep .5; done'
  90 timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/foobar)" != "active" ]]; do sleep .5; done'
  91 timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/foobar)" != "active" ]]; do sleep .5; done'
  92
  93 ip link set foobar name hoge
  94 udevadm wait --timeout=30 --settle /sys/devices/virtual/net/hoge
  95 timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/hoge)" != "active" ]]; do sleep .5; done'
  96 timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/hoge)" != "active" ]]; do sleep .5; done'
  97 timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/foobar)" != "inactive" ]]; do sleep .5; done'
  98 timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/foobar)" != "inactive" ]]; do sleep .5; done'
  99
 100 # cleanup
 101 ip link del hoge
 102
 103 teardown_netif_renaming_conflict() {
 104     set +ex
 105
 106     if [[ -n "$KILL_PID" ]]; then
 107         kill "$KILL_PID"
 108     fi
 109
 110     rm -rf "$TMPDIR"
 111
 112     rm -f /run/udev/rules.d/50-testsuite.rules
 113     udevadm control --reload --timeout=30
 114
 115     ip link del hoge
 116     ip link del foobar
 117 }
 118
 119 test_netif_renaming_conflict() {
 120     local since found=
 121
 122     trap teardown_netif_renaming_conflict RETURN
 123
 124     cat >/run/udev/rules.d/50-testsuite.rules <<EOF
 125 ACTION!="add", GOTO="hoge_end"
 126 SUBSYSTEM!="net", GOTO="hoge_end"
 127
 128 OPTIONS="log_level=debug"
 129
 130 KERNEL=="foobar", NAME="hoge"
 131
 132 LABEL="hoge_end"
 133 EOF
 134
 135     udevadm control --log-priority=debug --reload --timeout=30
 136
 137     ip link add hoge type dummy
 138     udevadm wait --timeout=30 --settle /sys/devices/virtual/net/hoge
 139
 140     TMPDIR=$(mktemp -d -p /tmp udev-tests.XXXXXX)
 141     udevadm monitor --udev --property --subsystem-match=net >"$TMPDIR"/monitor.txt &
 142     KILL_PID="$!"
 143
 144     # make sure that 'udevadm monitor' actually monitor uevents
 145     sleep 1
 146
 147     since="$(date '+%H:%M:%S')"
 148
 149     # add another interface which will conflict with an existing interface
 150     ip link add foobar type dummy
 151
 152     for _ in {1..40}; do
 153         if (
 154             grep -q 'ACTION=add' "$TMPDIR"/monitor.txt
 155             grep -q 'DEVPATH=/devices/virtual/net/foobar' "$TMPDIR"/monitor.txt
 156             grep -q 'SUBSYSTEM=net' "$TMPDIR"/monitor.txt
 157             grep -q 'INTERFACE=foobar' "$TMPDIR"/monitor.txt
 158             grep -q 'ID_NET_DRIVER=dummy' "$TMPDIR"/monitor.txt
 159             grep -q 'ID_NET_NAME=foobar' "$TMPDIR"/monitor.txt
 160             # Even when network interface renaming is failed, SYSTEMD_ALIAS with the conflicting name will be broadcast.
 161             grep -q 'SYSTEMD_ALIAS=/sys/subsystem/net/devices/hoge' "$TMPDIR"/monitor.txt
 162             grep -q 'UDEV_WORKER_FAILED=1' "$TMPDIR"/monitor.txt
 163             grep -q 'UDEV_WORKER_ERRNO=17' "$TMPDIR"/monitor.txt
 164             grep -q 'UDEV_WORKER_ERRNO_NAME=EEXIST' "$TMPDIR"/monitor.txt
 165         ); then
 166             cat "$TMPDIR"/monitor.txt
 167             found=1
 168             break
 169         fi
 170         sleep .5
 171     done
 172     test -n "$found"
 173
 174     timeout 30 bash -c "while ! journalctl _PID=1 _COMM=systemd --since $since | grep -q 'foobar: systemd-udevd failed to process the device, ignoring: File exists'; do sleep 1; done"
 175     # check if the invalid SYSTEMD_ALIAS property for the interface foobar is ignored by PID1
 176     assert_eq "$(systemctl show --property=SysFSPath --value /sys/subsystem/net/devices/hoge)" "/sys/devices/virtual/net/hoge"
 177 }
 178
 179 test_netif_renaming_conflict
 180
 181 exit 0