[libcamera-devel] [PATCH 11/11] ipa: vimc: Validate configuration file in init()

Kieran Bingham kieran.bingham at ideasonboard.com
Mon Apr 27 16:17:50 CEST 2020


Hi Laurent,

On 27/04/2020 04:17, Laurent Pinchart wrote:
> Make sure we can open the configuration file passed to the init()
> function, and return an error otherwise.
> 

Reviewed-by: Kieran Bingham <kieran.bingham at ideasonboard.com>

> Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> ---
>  src/ipa/vimc/vimc.cpp | 11 ++++++++++-
>  1 file changed, 10 insertions(+), 1 deletion(-)
> 
> diff --git a/src/ipa/vimc/vimc.cpp b/src/ipa/vimc/vimc.cpp
> index e6bda8ec58b0..f29bc504d8c8 100644
> --- a/src/ipa/vimc/vimc.cpp
> +++ b/src/ipa/vimc/vimc.cpp
> @@ -19,6 +19,7 @@
>  
>  #include <libipa/ipa_interface_wrapper.h>
>  
> +#include "file.h"
>  #include "log.h"
>  
>  namespace libcamera {
> @@ -65,7 +66,15 @@ int IPAVimc::init(const IPASettings &settings)
>  {
>  	trace(IPAOperationInit);
>  
> -	LOG(IPAVimc, Debug) << "initializing vimc IPA!";
> +	LOG(IPAVimc, Debug)
> +		<< "initializing vimc IPA with configuration file "
> +		<< settings.configurationFile;
> +
> +	File conf(settings.configurationFile);
> +	if (!conf.open(File::ReadOnly)) {
> +		LOG(IPAVimc, Error) << "Failed to open configuration file";
> +		return -EINVAL;
> +	}
>  
>  	return 0;
>  }
> 

-- 
Regards
--
Kieran


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