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tests: add test for suid/sgid handling in tmpfiles

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This commit is contained in:
Lennart Poettering 2019-04-29 15:44:45 +02:00
parent a9f55d0e7e
commit 34015aea17
1 changed files with 59 additions and 0 deletions
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test/TEST-22-TMPFILES/test-09.sh Executable file
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#!/bin/bash
set -e
set -x
# Make sure that the "stat" output is not locale dependent.
export LANG=C LC_ALL=C
# first, create file without suid/sgid
systemd-tmpfiles --create - <<EOF
f /tmp/xxx 0755 1 1 - -
f /tmp/yyy 0755 1 1 - -
EOF
test "$(stat -c %F:%u:%g:%a /tmp/xxx)" = "regular empty file:1:1:755"
test "$(stat -c %F:%u:%g:%a /tmp/yyy)" = "regular empty file:1:1:755"
# then, add suid/sgid
systemd-tmpfiles --create - <<EOF
f /tmp/xxx 04755
f /tmp/yyy 02755
EOF
test "$(stat -c %F:%u:%g:%a /tmp/xxx)" = "regular empty file:1:1:4755"
test "$(stat -c %F:%u:%g:%a /tmp/yyy)" = "regular empty file:1:1:2755"
# then, chown the files to somebody else
systemd-tmpfiles --create - <<EOF
f /tmp/xxx - 2 2
f /tmp/yyy - 2 2
EOF
test "$(stat -c %F:%u:%g:%a /tmp/xxx)" = "regular empty file:2:2:4755"
test "$(stat -c %F:%u:%g:%a /tmp/yyy)" = "regular empty file:2:2:2755"
# then, chown the files to a third user/group but also drop to a mask that has
# both more and fewer bits set
systemd-tmpfiles --create - <<EOF
f /tmp/xxx 0770 3 3
f /tmp/yyy 0770 3 3
EOF
test "$(stat -c %F:%u:%g:%a /tmp/xxx)" = "regular empty file:3:3:770"
test "$(stat -c %F:%u:%g:%a /tmp/yyy)" = "regular empty file:3:3:770"
# return to the beginning
systemd-tmpfiles --create - <<EOF
f /tmp/xxx 0755 1 1 - -
f /tmp/yyy 0755 1 1 - -
EOF
test "$(stat -c %F:%u:%g:%a /tmp/xxx)" = "regular empty file:1:1:755"
test "$(stat -c %F:%u:%g:%a /tmp/yyy)" = "regular empty file:1:1:755"
# remove everything
systemd-tmpfiles --remove - <<EOF
r /tmp/xxx
r /tmp/yyy
EOF