Created
March 10, 2020 15:46
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| #!/bin/bash | |
| hexdump -n 6 -ve '1/1 "%.2x "' /dev/random |\ | |
| awk -v a="2,6,a,e" -v r="$RANDOM" ' | |
| BEGIN { | |
| srand(r); | |
| } | |
| NR==1 { | |
| split(a, b, ","); | |
| r=int(rand() * 4 + 1); | |
| printf("%s%s:%s:%s:%s:%s:%s\n", substr($1, 0, 1), b[r], $2, $3, $4, $5, $6); | |
| } | |
| ' |
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