67 lines
2 KiB
Bash
67 lines
2 KiB
Bash
#!/bin/sh
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# shellcheck disable=SC2161,SC1091
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# This script is a frontend designed to create & launch a POSIX shell
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# environment suitable for use with Easy-RSA. mksh/Win32 is used with this
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# project; use with other POSIX shells for Windows may require modification to
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# this wrapper script.
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setup_path="${EASYRSA:-$PWD}"
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export PATH="$setup_path;$setup_path/bin;$PATH"
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export HOME="$setup_path"
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# This prevents reading from a user's .mkshrc if they have one.
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# A user who runs mksh for other purposes might have it
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export ENV="/disable-env"
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# Verify required externals are present
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extern_list="which awk cat cp mkdir printf rm"
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for f in $extern_list; do
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if ! which "${f}.exe" >/dev/null 2>&1; then
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echo ""
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echo "FATAL: EasyRSA Shell init is missing a required external file:"
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echo " ${f}.exe"
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echo " Your installation is incomplete and cannot function without the required"
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echo " files."
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echo ""
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echo " Press enter to exit."
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#shellcheck disable=SC2162
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read
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exit 1
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fi
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done
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# set_var is defined as any vars file needs it.
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# This is the same as in easyrsa, but we _don't_ export
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set_var() {
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var="$1"
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shift
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value="$*"
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eval "$var=\"\${$var-$value}\""
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} #=> set_var()
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# Check for a usable openssl bin, referencing vars if present
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[ -r "vars" ] && EASYRSA_CALLER=1 . "vars" 2>/dev/null
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if [ -z "$EASYRSA_OPENSSL" ] && ! which openssl.exe >/dev/null 2>&1; then
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echo "WARNING: openssl isn't in your system PATH. The openssl binary must be"
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echo " available in the PATH, defined in the 'vars' file, or defined in a"
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echo " named environment variable. See README-Windows.txt for more info."
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fi
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[ -f "$setup_path/easyrsa" ] || {
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echo "Missing easyrsa script. Expected to find it at: $setup_path/easyrsa"
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exit 2
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}
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# Set prompt and welcome message
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export PS1='
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EasyRSA Shell
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# '
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echo ""
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echo "Welcome to the EasyRSA 3 Shell for Windows."
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echo "Easy-RSA 3 is available under a GNU GPLv2 license."
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echo ""
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echo "Invoke './easyrsa' to call the program. Without commands, help is displayed."
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# Drop to a shell and await input
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bin/sh
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