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3f07c764b6
* tests/df/no-mtab-status-masked-proc.sh: Tweak unshare check. * tests/local.mk: Reference new test. * tests/misc/user.sh: Add new test using unshare -U, to verify that whoami and logname diagnose failure correctly. https://github.com/coreutils/coreutils/pull/195
32 lines
1.1 KiB
Bash
Executable File
32 lines
1.1 KiB
Bash
Executable File
#!/bin/sh
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# Copyright (C) 2026 Free Software Foundation, Inc.
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
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print_ver_ whoami logname
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skip_if_root_
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unshare -U unshare --version || skip_ 'unshare -U is unavailable'
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overflow_uid=$(cat /proc/sys/kernel/overflowuid) ||
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skip_ 'overflow uid is unavailable'
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test "$(unshare -U whoami)" = "$(id -un $overflow_uid)" || fail=1
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returns_ 1 unshare -U logname 2>err || fail=1
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test "$(cat err)" = "logname: no login name" || fail=1
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Exit $fail
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