[CRIU] [PATCH 2/2] zdtm.sh: fixed shared libraries retrieval

[Andrew Vagin]

On Thu, Apr 04, 2013 at 04:28:53PM +0000, Alexander Kartashov wrote:
> The pipe retrieving shared libraries the test depends on
> 
> ldd $test_path $ps_path | awk '/^\s/{ print $1 }'
> 
> doesn't actually produce any output so all NS tests fail
> bacause the system linker fails to locate shared libraries
> the test program depends on. This patch fixes the pipe
> to retrieve the list of libraries properly.
> 
> Cc: Andrey Vagin <avagin at openvz.org>
> Signed-off-by: Alexander Kartashov <alekskartashov at parallels.com>
> ---
>  test/zdtm.sh |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/test/zdtm.sh b/test/zdtm.sh
> index 21cfd2e..8824833 100755
> --- a/test/zdtm.sh
> +++ b/test/zdtm.sh
> @@ -188,7 +188,7 @@ construct_root()
>  	cp $ps_path $root/bin
>  
>  	mkdir $libdir $libdir2
> -	for i in `ldd $test_path $ps_path | awk '/^\s/{ print $1 }' | grep -v vdso`; do
> +	for i in `ldd $test_path $ps_path | grep -P '^\s' | awk '{ print $1 }' | grep -v vdso`; do

using of grep and awk together is a bad style...

Could you should me output of ldd "$test_path $ps_path"? Why does this
work on x86 and doesn't work on ARM?

>  		local lib=`basename $i`
>  		[ -f $libdir/$lib ] && continue ||
>  		[ -f $i ] && cp $i $libdir && cp $i $libdir2 && continue ||
> -- 
> 1.7.10.4
>