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c program to check whether all the directories in the path
exists has read and write permission
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Answer / rakesh
#!/bin/bash
for x in $(echo $PATH |sed "s/:/ /g")
do
echo "Directories in your PATH which you cannot write are:"
echo $(find $x -perm /666 -type d -maxdepth 0 2>/dev/null
|xargs ls -dl | grep -v $USER)
done
exit 0;
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