test/units/TEST-22-TMPFILES.09.sh

   1 #!/usr/bin/env bash
   2 # SPDX-License-Identifier: LGPL-2.1-or-later
   3 set -eux
   4 set -o pipefail
   5
   6 # Make sure that the "stat" output is not locale dependent.
   7 export LANG=C LC_ALL=C
   8
   9 # first, create file without suid/sgid
  10 systemd-tmpfiles --create - <<EOF
  11 f     /tmp/xxx    0755 1 1 - -
  12 f     /tmp/yyy    0755 1 1 - -
  13 EOF
  14
  15 test "$(stat -c %F:%u:%g:%a /tmp/xxx)" = "regular empty file:1:1:755"
  16 test "$(stat -c %F:%u:%g:%a /tmp/yyy)" = "regular empty file:1:1:755"
  17
  18 # then, add suid/sgid
  19 systemd-tmpfiles --create - <<EOF
  20 f     /tmp/xxx    04755
  21 f     /tmp/yyy    02755
  22 EOF
  23
  24 test "$(stat -c %F:%u:%g:%a /tmp/xxx)" = "regular empty file:1:1:4755"
  25 test "$(stat -c %F:%u:%g:%a /tmp/yyy)" = "regular empty file:1:1:2755"
  26
  27 # then, chown the files to somebody else
  28 systemd-tmpfiles --create - <<EOF
  29 f     /tmp/xxx    - 2 2
  30 f     /tmp/yyy    - 2 2
  31 EOF
  32
  33 test "$(stat -c %F:%u:%g:%a /tmp/xxx)" = "regular empty file:2:2:4755"
  34 test "$(stat -c %F:%u:%g:%a /tmp/yyy)" = "regular empty file:2:2:2755"
  35
  36 # then, chown the files to a third user/group but also drop to a mask that has
  37 # both more and fewer bits set
  38 systemd-tmpfiles --create - <<EOF
  39 f     /tmp/xxx    0770 3 3
  40 f     /tmp/yyy    0770 3 3
  41 EOF
  42
  43 test "$(stat -c %F:%u:%g:%a /tmp/xxx)" = "regular empty file:3:3:770"
  44 test "$(stat -c %F:%u:%g:%a /tmp/yyy)" = "regular empty file:3:3:770"
  45
  46 # return to the beginning
  47 systemd-tmpfiles --create - <<EOF
  48 f     /tmp/xxx    0755 1 1 - -
  49 f     /tmp/yyy    0755 1 1 - -
  50 EOF
  51
  52 test "$(stat -c %F:%u:%g:%a /tmp/xxx)" = "regular empty file:1:1:755"
  53 test "$(stat -c %F:%u:%g:%a /tmp/yyy)" = "regular empty file:1:1:755"
  54
  55 # remove everything
  56 systemd-tmpfiles --remove - <<EOF
  57 r /tmp/xxx
  58 r /tmp/yyy
  59 EOF