root/scripts/util/env_password @ 168
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#!/bin/sh
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# Sets a password environment variable
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if test "$#" -lt 1; then |
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echo "Usage: . $0 env_var_name (note the \".\" at the beginning)" |
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exit 2
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fi
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if test -z "${!1+t}"; then # env var with name $1 is unset |
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read -s -p "Enter $1: "; echo |
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export "$1"="$REPLY" |
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fi
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