[yocto] [opkg-devel] [opkg-utils PATCH] update-alternatives: Fix link relocation support

[Alejandro Del Castillo]

good catch, thanks for the fix!

merged

On 11/11/18 8:19 AM, Niko Mauno wrote:
> Commit fcb26339000021eb9bb711aa264247aebcfdd4ae which added Debian-style
> support for link relocation tries to relocate symbolic link on host OS,
> resulting in following-like error when two alternative packages have
> symbolic link source located in different directories (/bin/rev ->
> /bin/busybox.nosuid and /usr/bin/rev -> /usr/bin/rev.util-linux):
> 
>    update-alternatives: renaming rev link from /bin/rev to /usr/bin/rev
>    mv: cannot stat '/bin/rev': No such file or directory
> 
> Fix the issue by prefixing 'olink' and 'link' variable references with
> path to targeted root filesystem's root directory.
> 
> Signed-off-by: Niko Mauno <niko.mauno at iki.fi>
> ---
>   update-alternatives | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/update-alternatives b/update-alternatives
> index 89a440b..d4fa7eb 100644
> --- a/update-alternatives
> +++ b/update-alternatives
> @@ -58,7 +58,7 @@ register_alt() {
>   			local link_str=`echo $link | protect_slashes`
>   			sed -e "1s/.*/$link_str/" $ad/$name > $ad/$name.new
>   			mv $ad/$name.new $ad/$name
> -			mv $olink $link
> +			mv $OPKG_OFFLINE_ROOT$olink $OPKG_OFFLINE_ROOT$link
>   		fi
>   	else
>   		echo "$link" > "$ad/$name"
> 

-- 
Cheers,

Alejandro