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hooks/010-fixup-permissions.chroot: set correct group and setgid on unix_chkpwd #481

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Merged
Meulengracht merged 2 commits into from
Oct 21, 2026
Merged

hooks/010-fixup-permissions.chroot: set correct group and setgid on unix_chkpwd #481

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2ea0802
hooks/010-fixup-permissions.chroot: set correct group and setgid on u…
Meulengracht Oct 21, 2026
cf5be99
hook-tests/060-verify-file-permissions.test: cover usr/sbin/unix_chkpwd
Meulengracht Oct 21, 2026
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9 changes: 9 additions & 0 deletions hook-tests/060-verify-file-permissions.test
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Original file line number Diff line number Diff line change
Expand Up @@ -23,3 +23,12 @@ for SHADOW in etc/shadow etc/gshadow var/lib/extrausers/shadow var/lib/extrauser
exit 1
fi
done

# Verify permissions on usr/sbin/unix_chkpwd
PERMISSIONS="$(stat -c "%a %g %u" usr/sbin/unix_chkpwd)"
if [ "$PERMISSIONS" != "2755 42 0" ]; then
echo "The permissions of usr/sbin/unix_chkpwd are incorrect."
echo "Expected: 2755 42 0"
echo "Actual: $PERMISSIONS"
exit 1
fi
4 changes: 4 additions & 0 deletions hooks/010-fixup-permissions.chroot
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Expand Up @@ -11,3 +11,7 @@ chmod 4754 usr/lib/dbus-1.0/dbus-daemon-launch-helper
# this matches the expected setup on resolute
chown root:shadow etc/shadow etc/gshadow
chmod 640 etc/shadow etc/gshadow

# Same for the unix_chkpwd script, match group and setgid
chown root:shadow usr/sbin/unix_chkpwd
chmod 2755 usr/sbin/unix_chkpwd
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