From 4bc272f543378269a768351d0e36380274b7b6b4 Mon Sep 17 00:00:00 2001
From: ShirkNeko <109797057+ShirkNeko@users.noreply.github.com>
Date: Mon, 7 Apr 2025 20:56:04 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=A0=E9=99=A4=20KPM=20=E6=A8=A1=E5=9D=97?=
 =?UTF-8?q?=E5=8A=A0=E8=BD=BD=E5=99=A8=E6=BA=90=E6=96=87=E4=BB=B6?=
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---
 kernel/kpm/kpm_loader.c | 115 ----------------------------------------
 1 file changed, 115 deletions(-)
 delete mode 100644 kernel/kpm/kpm_loader.c

diff --git a/kernel/kpm/kpm_loader.c b/kernel/kpm/kpm_loader.c
deleted file mode 100644
index 1386e3b2..00000000
--- a/kernel/kpm/kpm_loader.c
+++ /dev/null
@@ -1,115 +0,0 @@
-#include <linux/fs.h>
-#include <linux/namei.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/uaccess.h>
-#include <linux/version.h>
-#include <linux/file.h>
-#include <linux/dirent.h>
-#include <linux/syscalls.h>
-#include "kpm.h"
-#include "kpm_compact.h"
-
-#define KPM_MODULE_DIR "/data/adb/kpm"
-
-struct dir_context_impl {
-    struct dir_context ctx;
-    void *dirent;
-    int result;
-};
-
-static int dir_emit_impl(struct dir_context *ctx, const char *name, int namlen,
-                         loff_t offset, u64 ino, unsigned int d_type)
-{
-    struct dir_context_impl *impl = container_of(ctx, struct dir_context_impl, ctx);
-    struct linux_dirent64 *dirent = impl->dirent;
-    
-    // 填充目录项信息
-    strncpy(dirent->d_name, name, namlen);
-    dirent->d_name[namlen] = 0;
-    dirent->d_ino = ino;
-    dirent->d_type = d_type;
-    
-    impl->result = 1;
-    return 0;
-}
-
-static void load_kpm_modules(void)
-{
-    struct path root_path;
-    struct file *fp;
-    struct dir_context_impl ctx = {
-        .ctx.actor = dir_emit_impl,
-        .ctx.pos = 0,
-    };
-    int ret;
-
-    // 打开KPM模块目录
-    ret = kern_path(KPM_MODULE_DIR, LOOKUP_FOLLOW, &root_path);
-    if (ret) {
-        pr_err("Failed to open KPM directory: %d\n", ret);
-        return;
-    }
-
-    // 打开目录进行遍历
-    fp = dentry_open(&root_path, O_RDONLY | O_DIRECTORY, current_cred());
-    if (IS_ERR(fp)) {
-        pr_err("Failed to open KPM directory file: %ld\n", PTR_ERR(fp));
-        path_put(&root_path);
-        return;
-    }
-
-    // 遍历目录中的所有.kpm文件
-    while (true) {
-        struct linux_dirent64 *dirent;
-        int result = 0;
-
-        dirent = kzalloc(sizeof(*dirent), GFP_KERNEL);
-        if (!dirent)
-            break;
-
-        ctx.dirent = dirent;
-        ctx.result = 0;
-        
-        ret = iterate_dir(fp, &ctx.ctx);
-        if (ret < 0 || !ctx.result) {
-            kfree(dirent);
-            break;
-        }
-
-        // 检查是否是.kpm文件
-        if (strstr(dirent->d_name, ".kpm")) {
-            char module_path[256];
-            snprintf(module_path, sizeof(module_path), "%s/%s", KPM_MODULE_DIR, dirent->d_name);
-            
-            // 使用 prctl 系统调用加载模块
-            ret = syscall(__NR_prctl, 0x4B534C4B /* KERNEL_SU_OPTION */, SUKISU_KPM_LOAD, module_path, NULL, &result);
-            if (ret == 0) {
-                pr_info("Loaded KPM module: %s, result: %d\n", module_path, result);
-            } else {
-                pr_err("Failed to load KPM module: %s, ret: %d\n", module_path, ret);
-            }
-        }
-
-        kfree(dirent);
-        ctx.ctx.pos++;
-    }
-
-    filp_close(fp, NULL);
-    path_put(&root_path);
-}
-
-// 在内核启动时调用
-static int __init kpm_loader_init(void) 
-{
-    pr_info("KPM loader initialized\n");
-    load_kpm_modules();
-    return 0;
-}
-
-module_init(kpm_loader_init);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("ShirkNeko");
-MODULE_DESCRIPTION("KernelSU KPM Module Loader");
\ No newline at end of file