On Mon, Apr 13, 2020 at 3:04 PM <bill.c.roberts@xxxxxxxxx> wrote:
>
> From: William Roberts <william.c.roberts@xxxxxxxxx>
>
> In previous work to cleanup the exports and linker scripts, I introduced
> a regression causing symbols to be named in both the 1.0 and 1.1
> sections. This went un-noticed and was reported by
> nicolas.iooss@xxxxxxx.
>
> Previous patches checked for correctness by:
> This was checked by generating an old export map (from master):
> nm --defined-only -g ./src/libsemanage.so | cut -d' ' -f 3-3 | grep -v '^_' > old.map
>
> Then creating a new one for this library after this patch is applied:
> nm --defined-only -g ./src/libsemanage.so | cut -d' ' -f 3-3 | grep -v '^_' > new.map
>
> And diffing them:
> diff old.map new.map
>
> However, this discards the version information. Nicolas points out a
> better way, by using objdump so we can see the version information. A
> better sequence of commands for checking is as follows:
>
> git checkout 1967477913f6e
> objdump -T ./src/libsemanage.so | grep LIBSEMANAGE | cut -d' ' -f 8- | sed 's/^ //' > map.old
>
> git checkout origin/master
> objdump -T ./src/libsemanage.so | grep LIBSEMANAGE | cut -d' ' -f 8- | sed 's/^ //' > map.new
>
> diff map.old map.new
>
> Signed-off-by: William Roberts <william.c.roberts@xxxxxxxxx>
> ---
> libsemanage/src/libsemanage.map | 28 ----------------------------
> 1 file changed, 28 deletions(-)
>
> diff --git a/libsemanage/src/libsemanage.map b/libsemanage/src/libsemanage.map
> index ff5977b9f483..8ba2746deaa2 100644
> --- a/libsemanage/src/libsemanage.map
> +++ b/libsemanage/src/libsemanage.map
> @@ -76,10 +76,7 @@ LIBSEMANAGE_1.0 {
> semanage_fcontext_set_con;
> semanage_fcontext_set_expr;
> semanage_fcontext_set_type;
> - semanage_get_default_priority;
> semanage_get_disable_dontaudit;
> - semanage_get_hll_compiler_path;
> - semanage_get_ignore_module_cache;
> semanage_get_preserve_tunables;
> semanage_handle_create;
> semanage_handle_destroy;
> @@ -170,39 +167,17 @@ LIBSEMANAGE_1.0 {
> semanage_mls_enabled;
> semanage_module_disable;
> semanage_module_enable;
> - semanage_module_extract;
> semanage_module_get_enabled;
> - semanage_module_get_module_info;
> semanage_module_get_name;
> semanage_module_get_version;
> - semanage_module_info_create;
> semanage_module_info_datum_destroy;
> - semanage_module_info_destroy;
> - semanage_module_info_get_enabled;
> - semanage_module_info_get_lang_ext;
> - semanage_module_info_get_name;
> - semanage_module_info_get_priority;
> - semanage_module_info_set_enabled;
> - semanage_module_info_set_lang_ext;
> - semanage_module_info_set_name;
> - semanage_module_info_set_priority;
> semanage_module_install;
> semanage_module_install_base;
> semanage_module_install_base_file;
> semanage_module_install_file;
> - semanage_module_install_info;
> - semanage_module_key_create;
> - semanage_module_key_destroy;
> - semanage_module_key_get_name;
> - semanage_module_key_get_priority;
> - semanage_module_key_set_name;
> - semanage_module_key_set_priority;
> semanage_module_list;
> - semanage_module_list_all;
> semanage_module_list_nth;
> semanage_module_remove;
> - semanage_module_remove_key;
> - semanage_module_set_enabled;
> semanage_module_upgrade;
> semanage_module_upgrade_file;
> semanage_msg_get_channel;
> @@ -276,14 +251,11 @@ LIBSEMANAGE_1.0 {
> semanage_select_store;
> semanage_set_check_contexts;
> semanage_set_create_store;
> - semanage_set_default_priority;
> semanage_set_disable_dontaudit;
> - semanage_set_ignore_module_cache;
> semanage_set_preserve_tunables;
> semanage_set_rebuild;
> semanage_set_reload;
> semanage_set_root;
> - semanage_set_store_root;
> semanage_seuser_clone;
> semanage_seuser_compare;
> semanage_seuser_compare2;
> --
I tested this patch, compared the symbols of libsemanage.so and
everything looked good.
Acked-by: Nicolas Iooss <nicolas.iooss@xxxxxxx>
Thanks,
Nicolas
