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Add support for KERNEL_VERSION_4_10 in super_access.c and move variable declarations in for loops outside the loop to improve code readability

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This commit is contained in:
ShirkNeko
2025-04-25 19:12:53 +08:00
parent 41b8f854a4
commit d77ee31bce
1 changed files with 16 additions and 6 deletions
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20
kernel/kpm/super_access.c
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@@ -71,6 +71,7 @@ struct DynamicStructInfo {
#define KERNEL_VERSION_6_1 KERNEL_VERSION(6, 1, 0)
#define KERNEL_VERSION_5_15 KERNEL_VERSION(5, 15, 0)
#define KERNEL_VERSION_6_12 KERNEL_VERSION(6, 12, 0)
#define KERNEL_VERSION_4_10 KERNEL_VERSION(4, 10, 0)
#include <../fs/mount.h>
#include <linux/mount.h>
@@ -170,7 +171,9 @@ DYNAMIC_STRUCT_BEGIN(task_struct)
DEFINE_MEMBER(task_struct, group_leader)
DEFINE_MEMBER(task_struct, mm)
DEFINE_MEMBER(task_struct, active_mm)
#if LINUX_VERSION_CODE > KERNEL_VERSION_4_10
DEFINE_MEMBER(task_struct, thread_pid)
#endif
DEFINE_MEMBER(task_struct, files)
DEFINE_MEMBER(task_struct, seccomp)
#ifdef CONFIG_THREAD_INFO_IN_TASK
@@ -179,8 +182,10 @@ DYNAMIC_STRUCT_BEGIN(task_struct)
#ifdef CONFIG_CGROUPS
DEFINE_MEMBER(task_struct, cgroups)
#endif
#if LINUX_VERSION_CODE > KERNEL_VERSION_4_10
#ifdef CONFIG_SECURITY
DEFINE_MEMBER(task_struct, security)
#endif
#endif
DEFINE_MEMBER(task_struct, thread)
DYNAMIC_STRUCT_END(task_struct)
@@ -210,7 +215,8 @@ int sukisu_super_find_struct(
size_t* out_size,
int* out_members
) {
for(size_t i = 0; i < (sizeof(dynamic_struct_infos) / sizeof(dynamic_struct_infos[0])); i++) {
size_t i;
for(i = 0; i < (sizeof(dynamic_struct_infos) / sizeof(dynamic_struct_infos[0])); i++) {
struct DynamicStructInfo* info = dynamic_struct_infos[i];
if(strcmp(struct_name, info->name) == 0) {
if(out_size)
@@ -234,10 +240,12 @@ int sukisu_super_access (
size_t* out_offset,
size_t* out_size
) {
for(size_t i = 0; i < (sizeof(dynamic_struct_infos) / sizeof(dynamic_struct_infos[0])); i++) {
size_t i;
for(i = 0; i < (sizeof(dynamic_struct_infos) / sizeof(dynamic_struct_infos[0])); i++) {
struct DynamicStructInfo* info = dynamic_struct_infos[i];
if(strcmp(struct_name, info->name) == 0) {
for (size_t i1 = 0; i1 < info->count; i1++) {
size_t i1;
for (i1 = 0; i1 < info->count; i1++) {
if (strcmp(info->members[i1].name, member_name) == 0) {
if(out_offset)
*out_offset = info->members[i].offset;
@@ -271,10 +279,12 @@ int sukisu_super_container_of(
if(ptr == NULL) {
return -3;
}
for(size_t i = 0; i < (sizeof(dynamic_struct_infos) / sizeof(dynamic_struct_infos[0])); i++) {
size_t i;
for(i = 0; i < (sizeof(dynamic_struct_infos) / sizeof(dynamic_struct_infos[0])); i++) {
struct DynamicStructInfo* info = dynamic_struct_infos[i];
if(strcmp(struct_name, info->name) == 0) {
for (size_t i1 = 0; i1 < info->count; i1++) {
size_t i1;
for (i1 = 0; i1 < info->count; i1++) {
if (strcmp(info->members[i1].name, member_name) == 0) {
*out_ptr = (void*) DYNAMIC_CONTAINER_OF(info->members[i1].offset, ptr);
return 0;