On Sun, Jul 16, 2017 at 01:55:02PM +0200, Klemens Nanni wrote:
> On Sun, Jul 16, 2017 at 10:26:25AM +0000, Robert Peichaer wrote:
> > But I'd like to stay strict matching the filenames.
> > 
> > +   for _liba in /usr/lib/lib{c,crypto}; do
> > +           _libas="$_libas $(ls $_liba.so.+([0-9.]).a | sort -V | tail -1)"
> > +   done
> > 
> > > + _libas=${_libas# }
> Agreed, I had a similiar approach first but then tried to reduce the
> differences to the essentials.
> 
> Here's an updated diff taking this into while also dropping $_l together
> with this hunk instead of the other one.
> 
> Feedback?
> 
> Index: rc
> ===================================================================
> RCS file: /cvs/src/etc/rc,v
> retrieving revision 1.507
> diff -u -p -r1.507 rc
> --- rc        4 Jul 2017 19:02:11 -0000       1.507
> +++ rc        16 Jul 2017 11:54:36 -0000
> @@ -158,7 +158,7 @@ make_keys() {
>  
>  # Re-link libraries, placing the objects in a random order.
>  reorder_libs() {
> -     local _dkdev _l _liba _libas _mp _tmpdir _remount=false _error=false
> +     local _dkdev _liba _libas _mp _tmpdir _remount=false _error=false
>  
>       [[ $library_aslr == NO ]] && return
>  
> @@ -171,13 +171,10 @@ reorder_libs() {
>       echo -n 'reordering libraries:'
>  
>       # Only choose the latest version of the libraries.
> -     for _liba in /usr/lib/libc.so.*.a /usr/lib/libcrypto.so.*.a; do
> -             _liba=$(ls ${_liba%%.[0-9]*}*.a | sort -V | tail -1)
> -             for _l in $_libas; do
> -                     [[ $_l == $_liba ]] && continue 2
> -             done
> -             _libas="$_libas $_liba"
> +     for _liba in /usr/lib/lib{c,crypto}; do
> +             _libas="$_libas $(ls $_liba.so.+([0-9.]).a | sort -V | tail -1)"
>       done
> +     _libas=${_libas# }
>  
>       # Remount read-write, if /usr/lib is on a read-only ffs filesystem.
>       if [[ $_mp == *' type ffs '*'read-only'* ]]; then

Provided you tested this throughly, OK.

-- 
-=[rpe]=-

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