@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
#
# Script used for running executables with custom labels, as well as custom uid/gid
# Process label is changed by writing to /proc/self/attr/curent
@@ -9,8 +9,8 @@
# """By default, each user in Debian GNU/Linux is given a corresponding group
# with the same name. """
#
-# Usage: root@desk:~# python notroot.py <uid> <label> <full_path_to_executable> [arguments ..]
-# eg: python notroot.py 1000 User::Label /bin/ping -c 3 192.168.1.1
+# Usage: root@desk:~# python3 notroot.py <uid> <label> <full_path_to_executable> [arguments ..]
+# eg: python3 notroot.py 1000 User::Label /bin/ping -c 3 192.168.1.1
#
# Author: Alexandru Cornea <alexandru.cornea@intel.com>
import os
@@ -28,6 +28,6 @@ try:
os.setuid(uid)
os.execv(path,sys.argv)
-except Exception,e:
- print e.message
- sys.exit(1)
+except Exception as e:
+ print(e.strerror)
+ sys.exit(-1)
@@ -8,7 +8,7 @@ CAT=`which cat`
ECHO=`which echo`
uid=1000
initial_label=`cat /proc/self/attr/current`
-python $TMP/notroot.py $uid "TheOther" $ECHO 'TEST' > $test_file
+python3 $TMP/notroot.py $uid "TheOther" $ECHO 'TEST' > $test_file
chsmack -a "TheOther" $test_file
# 12345678901234567890123456789012345678901234567890123456
@@ -17,7 +17,7 @@ rule_ro="TheOne TheOther r----"
# Remove pre-existent rules for "TheOne TheOther <access>"
echo -n "$delrule" > $SMACK_PATH/load
-python $TMP/notroot.py $uid "TheOne" $CAT $test_file 2>&1 1>/dev/null | grep -q "Permission denied" || RC=$?
+python3 $TMP/notroot.py $uid "TheOne" $CAT $test_file 2>&1 1>/dev/null | grep -q "Permission denied" || RC=$?
if [ $RC -ne 0 ]; then
echo "Process with different label than the test file and no read access on it can read it"
exit $RC
@@ -25,7 +25,7 @@ fi
# adding read access
echo -n "$rule_ro" > $SMACK_PATH/load
-python $TMP/notroot.py $uid "TheOne" $CAT $test_file | grep -q "TEST" || RC=$?
+python3 $TMP/notroot.py $uid "TheOne" $CAT $test_file | grep -q "TEST" || RC=$?
if [ $RC -ne 0 ]; then
echo "Process with different label than the test file but with read access on it cannot read it"
exit $RC
@@ -36,7 +36,7 @@ echo -n "$delrule" > $SMACK_PATH/load
# changing label of test file to *
# according to SMACK documentation, read access on a * object is always permitted
chsmack -a '*' $test_file
-python $TMP/notroot.py $uid "TheOne" $CAT $test_file | grep -q "TEST" || RC=$?
+python3 $TMP/notroot.py $uid "TheOne" $CAT $test_file | grep -q "TEST" || RC=$?
if [ $RC -ne 0 ]; then
echo "Process cannot read file with * label"
exit $RC
@@ -45,7 +45,7 @@ fi
# changing subject label to *
# according to SMACK documentation, every access requested by a star labeled subject is rejected
TOUCH=`which touch`
-python $TMP/notroot.py $uid '*' $TOUCH $TMP/test_file_2
+python3 $TMP/notroot.py $uid '*' $TOUCH $TMP/test_file_2
ls -la $TMP/test_file_2 2>&1 | grep -q 'No such file or directory' || RC=$?
if [ $RC -ne 0 ];then
echo "Process with label '*' should not have any access"
Signed-off-by: Armin Kuster <akuster808@gmail.com> --- recipes-mac/smack/smack-test/notroot.py | 12 ++++++------ .../smack/smack-test/smack_test_file_access.sh | 10 +++++----- 2 files changed, 11 insertions(+), 11 deletions(-)