root/bin/env_password @ 279
| 1 | 183 | aaronmk | #!/bin/bash
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|---|---|---|---|
| 2 | 131 | aaronmk | # Sets a password environment variable
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| 3 | |||
| 4 | 251 | aaronmk | test "$#" -ge 1 || \ |
| 5 | { echo "Usage: . $0 env_var_name [msg] (note the initial \".\")" >&2; exit 2;} |
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| 6 | 131 | aaronmk | |
| 7 | 251 | aaronmk | msg="$2" |
| 8 | test -n "$msg" || msg="$1" |
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| 9 | |||
| 10 | 131 | aaronmk | if test -z "${!1+t}"; then # env var with name $1 is unset |
| 11 | 251 | aaronmk | read -s -p "Enter $msg password: "; echo |
| 12 | 131 | aaronmk | export "$1"="$REPLY" |
| 13 | fi
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