[Buildroot] [PATCH] openvpn: add option for --enable-password-save

[Vicente Olivert Riera <Vincent.Riera@imgtec.com>]

Dear Wetzel Andreas,

your patch cannot be applied because your email client converted tabs to
spaces:

-----------------------
Applying: openvpn: add option for --enable-password-save
error: patch failed: package/openvpn/Config.in:27
error: package/openvpn/Config.in: patch does not apply
-----------------------

Please send your patches using "git send-email".

More comments below. Please scroll down.

On 09/15/2015 10:38 AM, Wetzel Andreas wrote:
> Added configuration option BR2_PACKAGE_OPENVPN_PWSAVE that
> adds --enable-password-save to OPENVPN_CONF_OPTS if selected.
> 
> Signed-off-by: Andreas Wetzel <andreas.wetzel@nanotronic.ch>
> ---
>  package/openvpn/Config.in  | 6 ++++++
>  package/openvpn/openvpn.mk | 4 ++++
>  2 files changed, 10 insertions(+)
> 
> diff --git a/package/openvpn/Config.in b/package/openvpn/Config.in
> index 5edb479..2b5962d 100644
> --- a/package/openvpn/Config.in
> +++ b/package/openvpn/Config.in
> @@ -27,6 +27,12 @@ config BR2_PACKAGE_OPENVPN_SMALL
>           You loose eurephia, debugging info, help messages and more.
>           It saves around 100 KiB in binary file size.
>  
> +config BR2_PACKAGE_OPENVPN_PWSAVE
> +    bool "Allow passwords in files"
> +    help
> +      Allow --askpass and --auth-user-pass passwords to be
> +      read from a file.

You can still put more words in the first line of this comment if your
plan is to cut it to 72 or 80 characters.

> +
>  choice
>         prompt "Crypto backend"
>         default BR2_PACKAGE_OPENVPN_CRYPTO_OPENSSL
> diff --git a/package/openvpn/openvpn.mk b/package/openvpn/openvpn.mk
> index 1caa9a0..cdae3f0 100644
> --- a/package/openvpn/openvpn.mk
> +++ b/package/openvpn/openvpn.mk
> @@ -41,6 +41,10 @@ else
>  OPENVPN_CONF_OPTS += --disable-lzo
>  endif
>  
> +ifeq ($(BR2_PACKAGE_OPENVPN_PWSAVE),y)
> +OPENVPN_CONF_OPTS += --enable-password-save
> +endif

Perhaps adding an else clause to explicitly disable password save just
in case upstream changes the default behavior in the future?

Regards,

Vincent.

> +
>  ifeq ($(BR2_PACKAGE_OPENVPN_CRYPTO_OPENSSL),y)
>  OPENVPN_CONF_OPTS += --with-crypto-library=openssl
>  OPENVPN_DEPENDENCIES += openssl
>