lab3

lab3

#!/usr/bin/ksh 

if [ ! $# -eq 1 ]
then
    echo "Wrong input"
    exit 1
fi

USER="$1"

id "$USER" 1>/dev/null 2>&1 || { echo "No such user"; exit 1; }
GROUPS=$(/usr/xpg4/bin/id -G -n "$USER") #get all groups
GROUPS=$(echo "$GROUPS" | sed -e 's/ / -o -group /g' -e 's/^/-group /g') #separate them by '-o -group'

{
    gfind . -type d -user "$USER" -perm /u=w 
    gfind . -type d -perm /g=w \( $GROUPS \)
    gfind . -type d -perm /o=w
} | sort -u