diff options
Diffstat (limited to 'scripts/gcc-plugins/randomize_layout_plugin.c')
-rw-r--r-- | scripts/gcc-plugins/randomize_layout_plugin.c | 79 |
1 files changed, 23 insertions, 56 deletions
diff --git a/scripts/gcc-plugins/randomize_layout_plugin.c b/scripts/gcc-plugins/randomize_layout_plugin.c index 0073af326449..6d5bbd31db7f 100644 --- a/scripts/gcc-plugins/randomize_layout_plugin.c +++ b/scripts/gcc-plugins/randomize_layout_plugin.c @@ -52,8 +52,8 @@ static const struct whitelist_entry whitelist[] = { { "net/unix/af_unix.c", "unix_skb_parms", "char" }, /* big_key payload.data struct splashing */ { "security/keys/big_key.c", "path", "void *" }, - /* walk struct security_hook_heads as an array of struct list_head */ - { "security/security.c", "list_head", "security_hook_heads" }, + /* walk struct security_hook_heads as an array of struct hlist_head */ + { "security/security.c", "hlist_head", "security_hook_heads" }, { } }; @@ -580,68 +580,35 @@ static void finish_type(void *event_data, void *data) return; } -static struct attribute_spec randomize_layout_attr = { - .name = "randomize_layout", - // related to args - .min_length = 0, - .max_length = 0, - .decl_required = false, - // need type declaration - .type_required = true, - .function_type_required = false, - .handler = handle_randomize_layout_attr, -#if BUILDING_GCC_VERSION >= 4007 - .affects_type_identity = true -#endif -}; +static struct attribute_spec randomize_layout_attr = { }; +static struct attribute_spec no_randomize_layout_attr = { }; +static struct attribute_spec randomize_considered_attr = { }; +static struct attribute_spec randomize_performed_attr = { }; -static struct attribute_spec no_randomize_layout_attr = { - .name = "no_randomize_layout", - // related to args - .min_length = 0, - .max_length = 0, - .decl_required = false, - // need type declaration - .type_required = true, - .function_type_required = false, - .handler = handle_randomize_layout_attr, +static void register_attributes(void *event_data, void *data) +{ + randomize_layout_attr.name = "randomize_layout"; + randomize_layout_attr.type_required = true; + randomize_layout_attr.handler = handle_randomize_layout_attr; #if BUILDING_GCC_VERSION >= 4007 - .affects_type_identity = true + randomize_layout_attr.affects_type_identity = true; #endif -}; -static struct attribute_spec randomize_considered_attr = { - .name = "randomize_considered", - // related to args - .min_length = 0, - .max_length = 0, - .decl_required = false, - // need type declaration - .type_required = true, - .function_type_required = false, - .handler = handle_randomize_considered_attr, + no_randomize_layout_attr.name = "no_randomize_layout"; + no_randomize_layout_attr.type_required = true; + no_randomize_layout_attr.handler = handle_randomize_layout_attr; #if BUILDING_GCC_VERSION >= 4007 - .affects_type_identity = false + no_randomize_layout_attr.affects_type_identity = true; #endif -}; -static struct attribute_spec randomize_performed_attr = { - .name = "randomize_performed", - // related to args - .min_length = 0, - .max_length = 0, - .decl_required = false, - // need type declaration - .type_required = true, - .function_type_required = false, - .handler = handle_randomize_performed_attr, -#if BUILDING_GCC_VERSION >= 4007 - .affects_type_identity = false -#endif -}; + randomize_considered_attr.name = "randomize_considered"; + randomize_considered_attr.type_required = true; + randomize_considered_attr.handler = handle_randomize_considered_attr; + + randomize_performed_attr.name = "randomize_performed"; + randomize_performed_attr.type_required = true; + randomize_performed_attr.handler = handle_randomize_performed_attr; -static void register_attributes(void *event_data, void *data) -{ register_attribute(&randomize_layout_attr); register_attribute(&no_randomize_layout_attr); register_attribute(&randomize_considered_attr); |