46 lines
1.5 KiB
Bash
Executable file
46 lines
1.5 KiB
Bash
Executable file
#!/bin/sh
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# Verify that id [-G] prints the right group when run set-GID.
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# Copyright (C) 2012-2025 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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. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
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print_ver_ id
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require_root_
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getlimits_
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# Construct a different group number
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gp1=$NON_ROOT_GID
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gp1=$(expr $gp1 + 1) || framework_failure_
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test "$gp1" -lt $GID_T_MAX ||
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skip_ "GID $gp1 is reserved on some systems"
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echo $gp1 > exp || framework_failure_
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# With coreutils-8.16 and earlier, id -G would print both:
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# $gp1 $NON_ROOT_GID
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chroot --skip-chdir --user=$NON_ROOT_USERNAME:+$gp1 --groups='' / \
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env PATH="$PATH" id -G > out || fail=1
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compare exp out || fail=1
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# With coreutils-8.22 and earlier, id would erroneously print
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# groups=$NON_ROOT_GID
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chroot --skip-chdir --user=$NON_ROOT_USERNAME:+$gp1 --groups='' / \
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env PATH="$PATH" id > out || fail=1
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grep -F "groups=$gp1" out || { cat out; fail=1; }
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Exit $fail
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