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genpass - generate password from command line
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| #!/bin/sh | |
| ### default length | |
| LENGTH=20 | |
| ### command line | |
| let L="$1"+0 | |
| if [ $L -gt 2 ]; then | |
| LENGTH=$L | |
| fi | |
| LC_CTYPE=C | |
| cat /dev/urandom \ | |
| | tr -dc [:print:] \ | |
| | tr -d '[:space:]\042\047\134' \ | |
| | fold -w $LENGTH \ | |
| | head -n 1 |
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