962c820fba
sleep 2s before running newxidmap - it seems we were sometimes racing, causing newxidmap to fail. Make sure to remove /tmp/test-xidmap, for some reason they were sometimes still there, causing test to fail. Fix some irregular tabbing. Signed-off-by: Serge Hallyn <serge@hallyn.com>
63 lines
1.6 KiB
Bash
Executable File
63 lines
1.6 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
set -e
|
|
|
|
cd $(dirname $0)
|
|
|
|
. ../../common/config.sh
|
|
. ../../common/log.sh
|
|
|
|
log_start "$0" "setup gid mapping"
|
|
|
|
save_config
|
|
|
|
unpriv_userns=$( sysctl -n kernel.unprivileged_userns_clone )
|
|
|
|
# restore the system on exit
|
|
trap 'log_status "$0" "FAILURE"; restore_config; \
|
|
rm -rf /tmp/test-gidmap; \
|
|
sysctl -q kernel.unprivileged_userns_clone=$unpriv_userns' 0
|
|
|
|
change_config
|
|
|
|
echo -n "Enable unprivileged user namespaces... "
|
|
sysctl -q kernel.unprivileged_userns_clone=1
|
|
echo "OK"
|
|
|
|
echo -n "Create world writable tmp directory... "
|
|
rm -rf /tmp/test-gidmap
|
|
mkdir -m 0777 /tmp/test-gidmap
|
|
echo "OK"
|
|
|
|
echo -n "setup gidmapping... "
|
|
base=$(id -g foo)
|
|
runuser foo -g foo -c "unshare -U sleep 10 & pid=\$!; \
|
|
sleep 2; newgidmap \$pid 0 $base 1 1 1000000 1000; ret=\$?; \
|
|
cat /proc/\$pid/gid_map >/tmp/test-gidmap/gid_map;
|
|
kill \$pid; exit \$ret"
|
|
../../common/compare_file.pl /tmp/test-gidmap/gid_map data/gid_map
|
|
echo "OK"
|
|
|
|
echo -n "Try to setup gidmapping with different primary group... "
|
|
runuser foo -g bar -c "unshare -U sleep 10 & pid=\$!; \
|
|
sleep 2; newgidmap \$pid 0 $base 1 1 1000000 1000 2>/tmp/test-gidmap/newgidmap.err; ret=\$?; \
|
|
kill \$pid; exit \$ret" && exit 1 || {
|
|
status=$?
|
|
}
|
|
echo "OK"
|
|
|
|
echo -n "newgidmap returned status ($status)... "
|
|
test "status" != 0
|
|
echo "OK"
|
|
|
|
echo -n "Check that there were a failure message... "
|
|
grep -q 'newgidmap: Target [0-9]* is owned by a different' /tmp/test-gidmap/newgidmap.err
|
|
echo "error message OK."
|
|
log_status "$0" "SUCCESS"
|
|
|
|
sysctl -q kernel.unprivileged_userns_clone=$unpriv_userns
|
|
rm -rf /tmp/test-gidmap;
|
|
|
|
restore_config
|
|
trap '' 0
|