hboetes

#!/bin/sh
for dir in $(getent passwd|awk -F : '{print $6}'); do
    if [ ! -d $dir/.ssh ]; then
        continue
    fi
    find $dir/.ssh -type f | while read file; do
        if ! file "$file" | grep -iq 'private key'; then
            continue
        fi
        if ssh-keygen -P '' -y -f "$file" > /dev/null 2>&1; then