Re: [PATCH] http: fix v1 protocol tests with apache httpd < 2.4

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On 12/30, Todd Zullinger wrote:
> The apache config used by tests was updated to use the SetEnvIf
> directive to set the Git-Protocol header in 19113a26b6 ("http: tell
> server that the client understands v1", 2017-10-16).
> 
> Setting the Git-Protocol header is restricted to httpd >= 2.4, but
> mod_setenvif and the SetEnvIf directive work with lower versions, at
> least as far back as 2.0, according to the httpd documentation:
> 
>     https://httpd.apache.org/docs/2.0/mod/mod_setenvif.html
> 
> Drop the restriction.  Tested with httpd 2.2 and 2.4.
> 
> Signed-off-by: Todd Zullinger <tmz@xxxxxxxxx>
> ---
> 
> These tests fail with 2.16.0-rc0 on CentOS-6, which uses
> httpd-2.2.
> 
> I removed the version restriction entirely rather than adjust
> the version.  I believe SetEnvIf works on httpd >= 2.0.  I'm
> not sure if we aim to support anything less than httpd 2.0,
> but I'm betting not.  If that's incorrect, I can add some
> IfVersion conditions.
> 
> As noted in the commit message, I only tested with httpd 2.2
> and 2.4 (on CentOS 6/7 and Fedora 26-28).  If anyone has older
> httpd systems which need support, it would be great if they
> could test this before 2.16.0 is finalized, so we can avoid
> shipping with any failing tests.

Seems good to me.  I think I was just being overly cautious when i was
implementing those patches.  Thanks!

> 
>  t/lib-httpd/apache.conf | 10 ++++------
>  1 file changed, 4 insertions(+), 6 deletions(-)
> 
> diff --git a/t/lib-httpd/apache.conf b/t/lib-httpd/apache.conf
> index df19436314..724d9ae462 100644
> --- a/t/lib-httpd/apache.conf
> +++ b/t/lib-httpd/apache.conf
> @@ -25,6 +25,9 @@ ErrorLog error.log
>  <IfModule !mod_headers.c>
>  	LoadModule headers_module modules/mod_headers.so
>  </IfModule>
> +<IfModule !mod_setenvif.c>
> +	LoadModule setenvif_module modules/mod_setenvif.so
> +</IfModule>
>  
>  <IfVersion < 2.4>
>  LockFile accept.lock
> @@ -67,9 +70,6 @@ LockFile accept.lock
>  <IfModule !mod_unixd.c>
>  	LoadModule unixd_module modules/mod_unixd.so
>  </IfModule>
> -<IfModule !mod_setenvif.c>
> -	LoadModule setenvif_module modules/mod_setenvif.so
> -</IfModule>
>  </IfVersion>
>  
>  PassEnv GIT_VALGRIND
> @@ -79,9 +79,7 @@ PassEnv ASAN_OPTIONS
>  PassEnv GIT_TRACE
>  PassEnv GIT_CONFIG_NOSYSTEM
>  
> -<IfVersion >= 2.4>
> -	SetEnvIf Git-Protocol ".*" GIT_PROTOCOL=$0
> -</IfVersion>
> +SetEnvIf Git-Protocol ".*" GIT_PROTOCOL=$0
>  
>  Alias /dumb/ www/
>  Alias /auth/dumb/ www/auth/dumb/
> -- 
> 2.16.0.rc0
> 

-- 
Brandon Williams



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