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9 lines
139 B
Bash
Executable File
9 lines
139 B
Bash
Executable File
#!/bin/bash
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if [ -e $1 ]; then
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NUMBERCHARS=42
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else
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NUMBERCHARS=$1
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fi
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cat /dev/urandom | tr -cd 'a-f0-9' | head -c $NUMBERCHARS ; echo
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