Your Name
28 lines
767 B
Bash
28 lines
767 B
Bash
#!/bin/sh
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RC=0
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SMACK_PATH=`grep smack /proc/mounts | awk '{print $2}'`
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test_label="test_label"
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onlycap_initial=`cat $SMACK_PATH/onlycap`
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smack_initial=`cat /proc/self/attr/current`
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# need to set out label to be the same as onlycap, otherwise we lose our smack privileges
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# even if we are root
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echo "$test_label" > /proc/self/attr/current
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echo "$test_label" > $SMACK_PATH/onlycap || RC=$?
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if [ $RC -ne 0 ]; then
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echo "Onlycap label could not be set"
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return $RC
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fi
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if [ `cat $SMACK_PATH/onlycap` != "$test_label" ]; then
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echo "Onlycap label was not set correctly."
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return 1
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fi
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# resetting original onlycap label
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echo "$onlycap_initial" > $SMACK_PATH/onlycap 2>/dev/null
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# resetting our initial's process label
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echo "$smack_initial" > /proc/self/attr/current
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