[PATCH 2/4] sunrpc: Do not export key handling hooks by default

H.J. Lu hjl.tools@gmail.com
Mon Jul 6 20:36:50 GMT 2020


On Mon, Jul 6, 2020 at 12:05 PM Florian Weimer via Libc-alpha
<libc-alpha@sourceware.org> wrote:
>
> __key_encryptsession_pk_LOCAL, __key_decryptsession_pk_LOCAL,
> __key_gendes_LOCAL had a default version symbol even without
> --enable-obsolete-rpc.
> ---
>  sunrpc/key_call.c | 17 ++++++++++++++---
>  1 file changed, 14 insertions(+), 3 deletions(-)
>
> diff --git a/sunrpc/key_call.c b/sunrpc/key_call.c
> index 9b8f9819c9..f13b0a7e4c 100644
> --- a/sunrpc/key_call.c
> +++ b/sunrpc/key_call.c
> @@ -290,9 +290,20 @@ libc_hidden_nolink_sunrpc (key_get_conv, GLIBC_2_1)
>   * implementations of these functions, and to call those in key_call().
>   */
>
> -cryptkeyres *(*__key_encryptsession_pk_LOCAL) (uid_t, char *);
> -cryptkeyres *(*__key_decryptsession_pk_LOCAL) (uid_t, char *);
> -des_block *(*__key_gendes_LOCAL) (uid_t, char *);
> +cryptkeyres *(*__key_encryptsession_pk_LOCAL) (uid_t, char *)
> +  __attribute__ ((nocommon));
> +cryptkeyres *(*__key_decryptsession_pk_LOCAL) (uid_t, char *)
> +  __attribute__ ((nocommon));
> +des_block *(*__key_gendes_LOCAL) (uid_t, char *) __attribute__ ((nocommon));
> +#ifdef SHARED
> +# ifndef EXPORT_RPC_SYMBOLS
> +compat_symbol (libc, __key_encryptsession_pk_LOCAL,
> +              __key_encryptsession_pk_LOCAL, GLIBC_2_1);
> +compat_symbol (libc, __key_decryptsession_pk_LOCAL,
> +              __key_decryptsession_pk_LOCAL, GLIBC_2_1);
> +compat_symbol (libc, __key_gendes_LOCAL, __key_gendes_LOCAL, GLIBC_2_1);
> +# endif
> +#endif
>
>  #ifndef SO_PASSCRED
>  static int
> --
> 2.25.4
>
>

LGTM.

Thanks.

-- 
H.J.


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