11 lines
271 B
Bash
11 lines
271 B
Bash
#!/bin/bash
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cut -f3 -d":" /etc/passwd | sort -n | uniq -c | while read x; do
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[ -z "$x" ] && break
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set - $x
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if [ $1 -gt 1 ]; then
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users=$(awk -F: '($3 == n) { print $1 }' n=$2 /etc/passwd | xargs)
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echo "Duplicate UID ($2): $users"
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fi
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done
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