25 lines
468 B
Bash
25 lines
468 B
Bash
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#!/bin/bash
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read_sensitive() {
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# Securely read input into a variable
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#
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# Arguments:
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# READVARIABLE <type: variable> <position: 1> <required: true>
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# - A variable must be passed and the output of this function will be set to that variable
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# e.g: read_sensitive MYVAR
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#
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# Usage:
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# read_sensitive SOMEVAR
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#
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# POSIX Compliant:
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# Yes
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#
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stty -echo
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local INPUT
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read -r INPUT
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stty echo
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printf "\n"
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eval "${1}=${INPUT}"
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}
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