test/units/TEST-23-UNIT-FILE.type-exec.sh

   1 #!/usr/bin/env bash
   2 # SPDX-License-Identifier: LGPL-2.1-or-later
   3 set -eux
   4 set -o pipefail
   5
   6 # Test Type=exec
   7
   8 systemd-analyze log-level debug
   9
  10 # Create a binary for which execve() will fail
  11 touch /tmp/brokenbinary
  12 chmod +x /tmp/brokenbinary
  13
  14 # These three commands should succeed.
  15 systemd-run --unit=exec-one -p Type=simple /bin/sleep infinity
  16 systemd-run --unit=exec-two -p Type=simple -p User=idontexist /bin/sleep infinity
  17 systemd-run --unit=exec-three -p Type=simple /tmp/brokenbinary
  18
  19 # And now, do the same with Type=exec, where the latter two should fail
  20 systemd-run --unit=exec-four -p Type=exec /bin/sleep infinity
  21 (! systemd-run --unit=exec-five -p Type=exec -p User=idontexist /bin/sleep infinity)
  22 (! systemd-run --unit=exec-six -p Type=exec /tmp/brokenbinary)
  23
  24 systemd-run --unit=exec-seven -p KillSignal=SIGTERM -p RestartKillSignal=SIGINT -p Type=exec /bin/sleep infinity
  25 # Both TERM and SIGINT happen to have the same number on all architectures
  26 test "$(systemctl show --value -p KillSignal exec-seven.service)" -eq 15
  27 test "$(systemctl show --value -p RestartKillSignal exec-seven.service)" -eq 2
  28
  29 systemctl restart exec-seven.service
  30 systemctl stop exec-seven.service
  31
  32 # For issue #20933
  33
  34 # Should work normally
  35 busctl call \
  36     org.freedesktop.systemd1 /org/freedesktop/systemd1 \
  37     org.freedesktop.systemd1.Manager StartTransientUnit \
  38     "ssa(sv)a(sa(sv))" test-20933-ok.service replace 1 \
  39       ExecStart "a(sasb)" 1 \
  40         /usr/bin/sleep 2 /usr/bin/sleep 1 true \
  41     0
  42
  43 # DBus call should fail but not crash systemd
  44 (! busctl call \
  45     org.freedesktop.systemd1 /org/freedesktop/systemd1 \
  46     org.freedesktop.systemd1.Manager StartTransientUnit \
  47     "ssa(sv)a(sa(sv))" test-20933-bad.service replace 1 \
  48       ExecStart "a(sasb)" 1 \
  49         /usr/bin/sleep 0 true \
  50     0)
  51
  52 # Same but with the empty argv in the middle
  53 (! busctl call \
  54     org.freedesktop.systemd1 /org/freedesktop/systemd1 \
  55     org.freedesktop.systemd1.Manager StartTransientUnit \
  56     "ssa(sv)a(sa(sv))" test-20933-bad-middle.service replace 1 \
  57       ExecStart "a(sasb)" 3 \
  58         /usr/bin/sleep 2 /usr/bin/sleep 1 true \
  59         /usr/bin/sleep 0                  true \
  60         /usr/bin/sleep 2 /usr/bin/sleep 1 true \
  61     0)
  62
  63 systemd-analyze log-level info