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Little script to generate a (pseudo)random string of hex characters

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This commit is contained in:
Michiel Scholten
2015-03-18 13:12:44 +01:00
parent 17ad2179cd
commit 04c877dd33
1 changed files with 8 additions and 0 deletions
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8
bin/randomhex Executable file
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@@ -0,0 +1,8 @@
#!/bin/bash
if [ -e $1 ]; then
NUMBERCHARS=42
else
NUMBERCHARS=$1
fi
cat /dev/urandom | tr -cd 'a-f0-9' | head -c $NUMBERCHARS ; echo