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Bash script using Expect - providing input for bash script beforehand.
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| #!/bin/bash | |
| client="client_000" | |
| country="" | |
| state="" | |
| locality="" | |
| org="" | |
| org_unit="" | |
| common_name="" | |
| name="" | |
| email="" | |
| pass="" | |
| company="" | |
| sign="y" | |
| commit="y" | |
| usage=$(cat<<EOF | |
| OPTIONS: \n | |
| --client [client_000] \n | |
| --country [] \n | |
| --state [] \n | |
| --locality [] \n | |
| --org [] \n | |
| --org_unit [] \n | |
| --common_name [] \n | |
| --name [] \n | |
| --email [] \n | |
| --pass [] \n | |
| --company [] \n | |
| --sign [y] \n | |
| --commit [y] \n | |
| EOF | |
| ) | |
| if ! options=$(getopt -o h -l client:,country:,state:,locality:,org:,org_unit:,common_name:,name:,email:,pass:,company:,sign:,commit: -- "$@") | |
| then | |
| # something wrong | |
| exit 1 | |
| fi | |
| while [ $# -gt 0 ] | |
| do | |
| case $1 in | |
| --client) | |
| client="$2" ; shift | |
| ;; | |
| --country) | |
| country="$2" ; shift | |
| ;; | |
| --state) | |
| state="$2" ; shift | |
| ;; | |
| --locality) | |
| locality="$2" ; shift | |
| ;; | |
| --org) | |
| org="$2" ; shift | |
| ;; | |
| --org_unit) | |
| org_unit="$2" ; shift | |
| ;; | |
| --common_name) | |
| common_name="$2" ; shift | |
| ;; | |
| --name) | |
| name="$2" ; shift | |
| ;; | |
| --email) | |
| email="$2" ; shift | |
| ;; | |
| --pass) | |
| pass="$2" ; shift | |
| ;; | |
| --company) | |
| company="$2" ; shift | |
| ;; | |
| --sign) | |
| sign="$2" ; shift | |
| ;; | |
| --commit) | |
| commit="$2" ; shift | |
| ;; | |
| -h) | |
| echo -e $usage ; exit 0 ;; | |
| (--) shift; break;; | |
| (-*) echo "$0: error - unrecognized option $1" 1>&2; exit 1;; | |
| (*) break;; | |
| esac | |
| shift | |
| done | |
| /usr/bin/expect <<EOD | |
| spawn /etc/openvpn/easy-rsa/build-key $client | |
| expect "Country Name" | |
| send "$country\n" | |
| expect "State or Province Name" | |
| send "$state\n" | |
| expect "Locality Name" | |
| send "$locality\n" | |
| expect "Organization Name" | |
| send "$org\n" | |
| expect "Organizational Unit Name" | |
| send "$org_unit\n" | |
| expect "Common Name" | |
| send "$common_name\n" | |
| expect "Name" | |
| send "$name\n" | |
| expect "Email Address" | |
| send "$email\n" | |
| expect "A challenge password" | |
| send "$pass\n" | |
| expect "An optional company name" | |
| send "$company\n" | |
| expect "Sign the certificate?" | |
| send "$sign\n" | |
| expect "certificate requests certified" | |
| send "$commit\n" | |
| interact | |
| sleep 3 | |
| EOD |
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take a look at sexpect. you can write expect scripts with bash only.