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kernel: Syncronize upstream changes (#198)

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* Cherry-picked range: (kernel)
ebea31daa8..6915b62b9a

* Also merged unmerged pr:
https://github.com/tiann/KernelSU/pull/ 2909

Co-authored-by: Ylarod <me@ylarod.cn>
Co-authored-by: 5ec1cff <56485584+5ec1cff@users.noreply.github.com>
Co-authored-by: backslashxx <118538522+backslashxx@users.noreply.github.com>
Co-authored-by: u9521 <63995396+u9521@users.noreply.github.com>
Co-authored-by: Wang Han <416810799@qq.com>
This commit is contained in:
fc5b87cf
2025-11-17 18:21:29 +07:00
committed by ShirkNeko
parent edeff936ce
commit c93cf58f48
40 changed files with 2550 additions and 2194 deletions
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391
kernel/file_wrapper.c
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@@ -1,188 +1,160 @@
#include "linux/export.h"
#include <linux/export.h>
#include <linux/anon_inodes.h>
#include <linux/aio.h> // kernel 3.18
#include <linux/capability.h>
#include <linux/cred.h>
#include <linux/err.h>
#include <linux/file.h>
#include <linux/fs.h>
#include <linux/poll.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/uaccess.h>
#include <linux/version.h>
#include "allowlist.h"
#include "klog.h" // IWYU pragma: keep
#include "ksu.h"
#include "ksud.h"
#include "manager.h"
#include "selinux/selinux.h"
#include "core_hook.h"
#include "objsec.h"
#include "file_wrapper.h"
#ifdef KSU_NO___POLL_T
typedef unsigned int ksu_poll_t;
#else
typedef __poll_t ksu_poll_t;
#endif
static loff_t ksu_wrapper_llseek(struct file *fp, loff_t off, int flags)
{
struct ksu_file_wrapper *data = fp->private_data;
struct file *orig = data->orig;
static loff_t ksu_wrapper_llseek(struct file *fp, loff_t off, int flags) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
return orig->f_op->llseek(data->orig, off, flags);
}
static ssize_t ksu_wrapper_read(struct file *fp, char __user *ptr, size_t sz,
loff_t *off)
{
struct ksu_file_wrapper *data = fp->private_data;
struct file *orig = data->orig;
static ssize_t ksu_wrapper_read(struct file *fp, char __user *ptr, size_t sz, loff_t *off) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
return orig->f_op->read(orig, ptr, sz, off);
}
static ssize_t ksu_wrapper_write(struct file *fp, const char __user *ptr,
size_t sz, loff_t *off)
{
struct ksu_file_wrapper *data = fp->private_data;
struct file *orig = data->orig;
static ssize_t ksu_wrapper_write(struct file *fp, const char __user *ptr, size_t sz, loff_t *off) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
return orig->f_op->write(orig, ptr, sz, off);
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)
static ssize_t ksu_wrapper_read_iter(struct kiocb *iocb, struct iov_iter *iovi)
{
struct ksu_file_wrapper *data = iocb->ki_filp->private_data;
struct file *orig = data->orig;
static ssize_t ksu_wrapper_read_iter(struct kiocb *iocb, struct iov_iter *iovi) {
struct ksu_file_wrapper* data = iocb->ki_filp->private_data;
struct file* orig = data->orig;
iocb->ki_filp = orig;
return orig->f_op->read_iter(iocb, iovi);
}
static ssize_t ksu_wrapper_write_iter(struct kiocb *iocb,
struct iov_iter *iovi)
{
struct ksu_file_wrapper *data = iocb->ki_filp->private_data;
struct file *orig = data->orig;
static ssize_t ksu_wrapper_write_iter(struct kiocb *iocb, struct iov_iter *iovi) {
struct ksu_file_wrapper* data = iocb->ki_filp->private_data;
struct file* orig = data->orig;
iocb->ki_filp = orig;
return orig->f_op->write_iter(iocb, iovi);
}
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0)
static int ksu_wrapper_iopoll(struct kiocb *kiocb, struct io_comp_batch *icb,
unsigned int v)
{
struct ksu_file_wrapper *data = kiocb->ki_filp->private_data;
struct file *orig = data->orig;
static int ksu_wrapper_iopoll(struct kiocb *kiocb, struct io_comp_batch* icb, unsigned int v) {
struct ksu_file_wrapper* data = kiocb->ki_filp->private_data;
struct file* orig = data->orig;
kiocb->ki_filp = orig;
return orig->f_op->iopoll(kiocb, icb, v);
}
#elif LINUX_VERSION_CODE >= KERNEL_VERSION(5, 1, 0)
static int ksu_wrapper_iopoll(struct kiocb *kiocb, bool spin)
{
struct ksu_file_wrapper *data = kiocb->ki_filp->private_data;
struct file *orig = data->orig;
static int ksu_wrapper_iopoll(struct kiocb *kiocb, bool spin) {
struct ksu_file_wrapper* data = kiocb->ki_filp->private_data;
struct file* orig = data->orig;
kiocb->ki_filp = orig;
return orig->f_op->iopoll(kiocb, spin);
}
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 6, 0)
static int ksu_wrapper_iterate(struct file *fp, struct dir_context *dc)
{
struct ksu_file_wrapper *data = fp->private_data;
struct file *orig = data->orig;
#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 6, 0) && (LINUX_VERSION_CODE > KERNEL_VERSION(3, 11, 0) || defined(KSU_HAS_ITERATE_DIR))
static int ksu_wrapper_iterate (struct file *fp, struct dir_context *dc) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
return orig->f_op->iterate(orig, dc);
}
#endif
// int (*readdir) (struct file *, void *, filldir_t);
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 11, 0) && !defined(KSU_HAS_ITERATE_DIR)
static int ksu_wrapper_readdir(struct file *fp, void *ptr, filldir_t filler) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
return orig->f_op->readdir(orig, ptr, filler);
}
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0)
static int ksu_wrapper_iterate_shared(struct file *fp, struct dir_context *dc)
{
struct ksu_file_wrapper *data = fp->private_data;
struct file *orig = data->orig;
static int ksu_wrapper_iterate_shared(struct file *fp, struct dir_context *dc) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
return orig->f_op->iterate_shared(orig, dc);
}
#endif
static ksu_poll_t ksu_wrapper_poll(struct file *fp,
struct poll_table_struct *pts)
{
struct ksu_file_wrapper *data = fp->private_data;
struct file *orig = data->orig;
// typedef unsigned __bitwise __poll_t;
static unsigned __bitwise ksu_wrapper_poll(struct file *fp, struct poll_table_struct *pts) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
return orig->f_op->poll(orig, pts);
}
static long ksu_wrapper_unlocked_ioctl(struct file *fp, unsigned int cmd,
unsigned long arg)
{
struct ksu_file_wrapper *data = fp->private_data;
struct file *orig = data->orig;
static long ksu_wrapper_unlocked_ioctl(struct file *fp, unsigned int cmd, unsigned long arg) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
return orig->f_op->unlocked_ioctl(orig, cmd, arg);
}
static long ksu_wrapper_compat_ioctl(struct file *fp, unsigned int cmd,
unsigned long arg)
{
struct ksu_file_wrapper *data = fp->private_data;
struct file *orig = data->orig;
static long ksu_wrapper_compat_ioctl(struct file *fp, unsigned int cmd, unsigned long arg) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
return orig->f_op->compat_ioctl(orig, cmd, arg);
}
static int ksu_wrapper_mmap(struct file *fp, struct vm_area_struct *vma)
{
struct ksu_file_wrapper *data = fp->private_data;
struct file *orig = data->orig;
static int ksu_wrapper_mmap(struct file *fp, struct vm_area_struct * vma) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
return orig->f_op->mmap(orig, vma);
}
// static unsigned long mmap_supported_flags {}
static int ksu_wrapper_open(struct inode *ino, struct file *fp)
{
struct ksu_file_wrapper *data = fp->private_data;
struct file *orig = data->orig;
static int ksu_wrapper_open(struct inode *ino, struct file *fp) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
struct inode *orig_ino = file_inode(orig);
return orig->f_op->open(orig_ino, orig);
}
static int ksu_wrapper_flush(struct file *fp, fl_owner_t id)
{
struct ksu_file_wrapper *data = fp->private_data;
struct file *orig = data->orig;
static int ksu_wrapper_flush(struct file *fp, fl_owner_t id) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
return orig->f_op->flush(orig, id);
}
static int ksu_wrapper_fsync(struct file *fp, loff_t off1, loff_t off2,
int datasync)
{
struct ksu_file_wrapper *data = fp->private_data;
struct file *orig = data->orig;
static int ksu_wrapper_fsync(struct file *fp, loff_t off1, loff_t off2, int datasync) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
return orig->f_op->fsync(orig, off1, off2, datasync);
}
static int ksu_wrapper_fasync(int arg, struct file *fp, int arg2)
{
struct ksu_file_wrapper *data = fp->private_data;
struct file *orig = data->orig;
static int ksu_wrapper_fasync(int arg, struct file *fp, int arg2) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
return orig->f_op->fasync(arg, orig, arg2);
}
static int ksu_wrapper_lock(struct file *fp, int arg1, struct file_lock *fl)
{
struct ksu_file_wrapper *data = fp->private_data;
struct file *orig = data->orig;
static int ksu_wrapper_lock(struct file *fp, int arg1, struct file_lock *fl) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
return orig->f_op->lock(orig, arg1, fl);
}
#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 6, 0)
static ssize_t ksu_wrapper_sendpage(struct file *fp, struct page *pg, int arg1,
size_t sz, loff_t *off, int arg2)
{
struct ksu_file_wrapper *data = fp->private_data;
struct file *orig = data->orig;
static ssize_t ksu_wrapper_sendpage(struct file *fp, struct page *pg, int arg1, size_t sz, loff_t *off, int arg2) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
if (orig->f_op->sendpage) {
return orig->f_op->sendpage(orig, pg, arg1, sz, off, arg2);
}
@@ -190,51 +162,38 @@ static ssize_t ksu_wrapper_sendpage(struct file *fp, struct page *pg, int arg1,
}
#endif
static unsigned long ksu_wrapper_get_unmapped_area(struct file *fp,
unsigned long arg1,
unsigned long arg2,
unsigned long arg3,
unsigned long arg4)
{
struct ksu_file_wrapper *data = fp->private_data;
struct file *orig = data->orig;
static unsigned long ksu_wrapper_get_unmapped_area(struct file *fp, unsigned long arg1, unsigned long arg2, unsigned long arg3, unsigned long arg4) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
if (orig->f_op->get_unmapped_area) {
return orig->f_op->get_unmapped_area(orig, arg1, arg2, arg3,
arg4);
return orig->f_op->get_unmapped_area(orig, arg1, arg2, arg3, arg4);
}
return -EINVAL;
}
// static int ksu_wrapper_check_flags(int arg) {}
static int ksu_wrapper_flock(struct file *fp, int arg1, struct file_lock *fl)
{
struct ksu_file_wrapper *data = fp->private_data;
struct file *orig = data->orig;
static int ksu_wrapper_flock(struct file *fp, int arg1, struct file_lock *fl) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
if (orig->f_op->flock) {
return orig->f_op->flock(orig, arg1, fl);
}
return -EINVAL;
}
static ssize_t ksu_wrapper_splice_write(struct pipe_inode_info *pii,
struct file *fp, loff_t *off,
size_t sz, unsigned int arg1)
{
struct ksu_file_wrapper *data = fp->private_data;
struct file *orig = data->orig;
static ssize_t ksu_wrapper_splice_write(struct pipe_inode_info * pii, struct file *fp, loff_t *off, size_t sz, unsigned int arg1) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
if (orig->f_op->splice_write) {
return orig->f_op->splice_write(pii, orig, off, sz, arg1);
}
return -EINVAL;
}
static ssize_t ksu_wrapper_splice_read(struct file *fp, loff_t *off,
struct pipe_inode_info *pii, size_t sz,
unsigned int arg1)
{
struct ksu_file_wrapper *data = fp->private_data;
struct file *orig = data->orig;
static ssize_t ksu_wrapper_splice_read(struct file *fp, loff_t *off, struct pipe_inode_info *pii, size_t sz, unsigned int arg1) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
if (orig->f_op->splice_read) {
return orig->f_op->splice_read(orig, off, pii, sz, arg1);
}
@@ -242,10 +201,9 @@ static ssize_t ksu_wrapper_splice_read(struct file *fp, loff_t *off,
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 6, 0)
void ksu_wrapper_splice_eof(struct file *fp)
{
struct ksu_file_wrapper *data = fp->private_data;
struct file *orig = data->orig;
void ksu_wrapper_splice_eof(struct file *fp) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
if (orig->f_op->splice_eof) {
return orig->f_op->splice_eof(orig);
}
@@ -253,45 +211,36 @@ void ksu_wrapper_splice_eof(struct file *fp)
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 12, 0)
static int ksu_wrapper_setlease(struct file *fp, int arg1,
struct file_lease **fl, void **p)
{
struct ksu_file_wrapper *data = fp->private_data;
struct file *orig = data->orig;
static int ksu_wrapper_setlease(struct file *fp, int arg1, struct file_lease **fl, void **p) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
if (orig->f_op->setlease) {
return orig->f_op->setlease(orig, arg1, fl, p);
}
return -EINVAL;
}
#elif LINUX_VERSION_CODE >= KERNEL_VERSION(6, 6, 0)
static int ksu_wrapper_setlease(struct file *fp, int arg1,
struct file_lock **fl, void **p)
{
struct ksu_file_wrapper *data = fp->private_data;
struct file *orig = data->orig;
static int ksu_wrapper_setlease(struct file *fp, int arg1, struct file_lock **fl, void **p) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
if (orig->f_op->setlease) {
return orig->f_op->setlease(orig, arg1, fl, p);
}
return -EINVAL;
}
// int (*setlease)(struct file *, long, struct file_lock **, void **);
#elif LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)
static int ksu_wrapper_setlease(struct file *fp, long arg1,
struct file_lock **fl, void **p)
{
struct ksu_file_wrapper *data = fp->private_data;
struct file *orig = data->orig;
#elif LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0) // int (*setlease)(struct file *, long, struct file_lock **, void **);
static int ksu_wrapper_setlease(struct file *fp, long arg1, struct file_lock **fl, void **p) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
if (orig->f_op->setlease) {
return orig->f_op->setlease(orig, arg1, fl, p);
}
return -EINVAL;
}
#else // int (*setlease)(struct file *, long, struct file_lock **);
static int ksu_wrapper_setlease(struct file *fp, long arg1,
struct file_lock **fl)
{
struct ksu_file_wrapper *data = fp->private_data;
struct file *orig = data->orig;
static int ksu_wrapper_setlease(struct file *fp, long arg1, struct file_lock **fl) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
if (orig->f_op->setlease) {
return orig->f_op->setlease(orig, arg1, fl);
}
@@ -299,11 +248,9 @@ static int ksu_wrapper_setlease(struct file *fp, long arg1,
}
#endif
static long ksu_wrapper_fallocate(struct file *fp, int mode, loff_t offset,
loff_t len)
{
struct ksu_file_wrapper *data = fp->private_data;
struct file *orig = data->orig;
static long ksu_wrapper_fallocate(struct file *fp, int mode, loff_t offset, loff_t len) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
if (orig->f_op->fallocate) {
return orig->f_op->fallocate(orig, mode, offset, len);
}
@@ -311,20 +258,17 @@ static long ksu_wrapper_fallocate(struct file *fp, int mode, loff_t offset,
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)
static void ksu_wrapper_show_fdinfo(struct seq_file *m, struct file *f)
{
struct ksu_file_wrapper *data = m->file->private_data;
struct file *orig = data->orig;
static void ksu_wrapper_show_fdinfo(struct seq_file *m, struct file *f) {
struct ksu_file_wrapper* data = f->private_data;
struct file* orig = data->orig;
if (orig->f_op->show_fdinfo) {
orig->f_op->show_fdinfo(m, orig);
}
}
#else
static int ksu_wrapper_show_fdinfo(struct seq_file *m, struct file *f)
{
struct ksu_file_wrapper *data = m->file->private_data;
struct file *orig = data->orig;
#elif LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)
static int ksu_wrapper_show_fdinfo(struct seq_file *m, struct file *f) {
struct ksu_file_wrapper* data = f->private_data;
struct file* orig = data->orig;
if (orig->f_op->show_fdinfo) {
orig->f_op->show_fdinfo(m, orig);
}
@@ -333,44 +277,40 @@ static int ksu_wrapper_show_fdinfo(struct seq_file *m, struct file *f)
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0)
static ssize_t ksu_wrapper_copy_file_range(struct file *f1, loff_t off1,
struct file *f2, loff_t off2,
size_t sz, unsigned int flags)
{
// TODO: determine which file to use
struct ksu_file_wrapper *data = f1->private_data;
struct file *orig = data->orig;
if (orig->f_op->copy_file_range) {
return orig->f_op->copy_file_range(orig, off1, f2, off2, sz,
flags);
}
return -EINVAL;
// https://cs.android.com/android/kernel/superproject/+/common-android-mainline:common/fs/read_write.c;l=1593-1606;drc=398da7defe218d3e51b0f3bdff75147e28125b60
static ssize_t ksu_wrapper_copy_file_range(struct file *file_in, loff_t pos_in, struct file *file_out,
loff_t pos_out, size_t len, unsigned int flags) {
struct ksu_file_wrapper* data = file_out->private_data;
struct file* orig = data->orig;
return orig->f_op->copy_file_range(file_in, pos_in, orig, pos_out, len, flags);
}
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 20, 0)
// no REMAP_FILE_DEDUP: use file_in
// https://cs.android.com/android/kernel/superproject/+/common-android-mainline:common/fs/read_write.c;l=1598-1599;drc=398da7defe218d3e51b0f3bdff75147e28125b60
// https://cs.android.com/android/kernel/superproject/+/common-android-mainline:common/fs/remap_range.c;l=403-404;drc=398da7defe218d3e51b0f3bdff75147e28125b60
// REMAP_FILE_DEDUP: use file_out
// https://cs.android.com/android/kernel/superproject/+/common-android-mainline:common/fs/remap_range.c;l=483-484;drc=398da7defe218d3e51b0f3bdff75147e28125b60
static loff_t ksu_wrapper_remap_file_range(struct file *file_in, loff_t pos_in,
struct file *file_out,
loff_t pos_out, loff_t len,
unsigned int remap_flags)
{
// TODO: determine which file to use
struct ksu_file_wrapper *data = file_in->private_data;
struct file *orig = data->orig;
if (orig->f_op->remap_file_range) {
return orig->f_op->remap_file_range(orig, pos_in, file_out,
pos_out, len, remap_flags);
struct file *file_out, loff_t pos_out,
loff_t len, unsigned int remap_flags) {
if (remap_flags & REMAP_FILE_DEDUP) {
struct ksu_file_wrapper* data = file_out->private_data;
struct file* orig = data->orig;
return orig->f_op->remap_file_range(file_in, pos_in, orig, pos_out, len, remap_flags);
} else {
struct ksu_file_wrapper* data = file_in->private_data;
struct file* orig = data->orig;
return orig->f_op->remap_file_range(orig, pos_in, file_out, pos_out, len, remap_flags);
}
return -EINVAL;
}
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 0)
static int ksu_wrapper_fadvise(struct file *fp, loff_t off1, loff_t off2,
int flags)
{
struct ksu_file_wrapper *data = fp->private_data;
struct file *orig = data->orig;
static int ksu_wrapper_fadvise(struct file *fp, loff_t off1, loff_t off2, int flags) {
struct ksu_file_wrapper* data = fp->private_data;
struct file* orig = data->orig;
if (orig->f_op->fadvise) {
return orig->f_op->fadvise(orig, off1, off2, flags);
}
@@ -378,16 +318,13 @@ static int ksu_wrapper_fadvise(struct file *fp, loff_t off1, loff_t off2,
}
#endif
static int ksu_wrapper_release(struct inode *inode, struct file *filp)
{
static int ksu_wrapper_release(struct inode *inode, struct file *filp) {
ksu_delete_file_wrapper(filp->private_data);
return 0;
return 0;
}
struct ksu_file_wrapper *ksu_create_file_wrapper(struct file *fp)
{
struct ksu_file_wrapper *p =
kcalloc(sizeof(struct ksu_file_wrapper), 1, GFP_KERNEL);
struct ksu_file_wrapper* ksu_create_file_wrapper(struct file* fp) {
struct ksu_file_wrapper* p = kcalloc(sizeof(struct ksu_file_wrapper), 1, GFP_KERNEL);
if (!p) {
return NULL;
}
@@ -401,24 +338,23 @@ struct ksu_file_wrapper *ksu_create_file_wrapper(struct file *fp)
p->ops.write = fp->f_op->write ? ksu_wrapper_write : NULL;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)
p->ops.read_iter = fp->f_op->read_iter ? ksu_wrapper_read_iter : NULL;
p->ops.write_iter =
fp->f_op->write_iter ? ksu_wrapper_write_iter : NULL;
p->ops.write_iter = fp->f_op->write_iter ? ksu_wrapper_write_iter : NULL;
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0)
p->ops.iopoll = fp->f_op->iopoll ? ksu_wrapper_iopoll : NULL;
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 6, 0)
#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 6, 0) && (LINUX_VERSION_CODE > KERNEL_VERSION(3, 11, 0) || defined(KSU_HAS_ITERATE_DIR))
p->ops.iterate = fp->f_op->iterate ? ksu_wrapper_iterate : NULL;
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 11, 0) && !defined(KSU_HAS_ITERATE_DIR)
p->ops.readdir = fp->f_op->readdir ? ksu_wrapper_readdir : NULL;
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0)
p->ops.iterate_shared =
fp->f_op->iterate_shared ? ksu_wrapper_iterate_shared : NULL;
p->ops.iterate_shared = fp->f_op->iterate_shared ? ksu_wrapper_iterate_shared : NULL;
#endif
p->ops.poll = fp->f_op->poll ? ksu_wrapper_poll : NULL;
p->ops.unlocked_ioctl =
fp->f_op->unlocked_ioctl ? ksu_wrapper_unlocked_ioctl : NULL;
p->ops.compat_ioctl =
fp->f_op->compat_ioctl ? ksu_wrapper_compat_ioctl : NULL;
p->ops.unlocked_ioctl = fp->f_op->unlocked_ioctl ? ksu_wrapper_unlocked_ioctl : NULL;
p->ops.compat_ioctl = fp->f_op->compat_ioctl ? ksu_wrapper_compat_ioctl : NULL;
p->ops.mmap = fp->f_op->mmap ? ksu_wrapper_mmap : NULL;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 12, 0)
p->ops.fop_flags = fp->f_op->fop_flags;
@@ -434,42 +370,33 @@ struct ksu_file_wrapper *ksu_create_file_wrapper(struct file *fp)
#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 6, 0)
p->ops.sendpage = fp->f_op->sendpage ? ksu_wrapper_sendpage : NULL;
#endif
p->ops.get_unmapped_area = fp->f_op->get_unmapped_area ?
ksu_wrapper_get_unmapped_area :
NULL;
p->ops.get_unmapped_area = fp->f_op->get_unmapped_area ? ksu_wrapper_get_unmapped_area : NULL;
p->ops.check_flags = fp->f_op->check_flags;
p->ops.flock = fp->f_op->flock ? ksu_wrapper_flock : NULL;
p->ops.splice_write =
fp->f_op->splice_write ? ksu_wrapper_splice_write : NULL;
p->ops.splice_read =
fp->f_op->splice_read ? ksu_wrapper_splice_read : NULL;
p->ops.splice_write = fp->f_op->splice_write ? ksu_wrapper_splice_write : NULL;
p->ops.splice_read = fp->f_op->splice_read ? ksu_wrapper_splice_read : NULL;
p->ops.setlease = fp->f_op->setlease ? ksu_wrapper_setlease : NULL;
p->ops.fallocate = fp->f_op->fallocate ? ksu_wrapper_fallocate : NULL;
p->ops.show_fdinfo =
fp->f_op->show_fdinfo ? ksu_wrapper_show_fdinfo : NULL;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)
p->ops.show_fdinfo = fp->f_op->show_fdinfo ? ksu_wrapper_show_fdinfo : NULL;
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0)
p->ops.copy_file_range =
fp->f_op->copy_file_range ? ksu_wrapper_copy_file_range : NULL;
p->ops.copy_file_range = fp->f_op->copy_file_range ? ksu_wrapper_copy_file_range : NULL;
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 20, 0)
p->ops.remap_file_range = fp->f_op->remap_file_range ?
ksu_wrapper_remap_file_range :
NULL;
p->ops.remap_file_range = fp->f_op->remap_file_range ? ksu_wrapper_remap_file_range : NULL;
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 0)
p->ops.fadvise = fp->f_op->fadvise ? ksu_wrapper_fadvise : NULL;
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 6, 0)
p->ops.splice_eof =
fp->f_op->splice_eof ? ksu_wrapper_splice_eof : NULL;
p->ops.splice_eof = fp->f_op->splice_eof ? ksu_wrapper_splice_eof : NULL;
#endif
return p;
}
void ksu_delete_file_wrapper(struct ksu_file_wrapper *data)
{
fput((struct file *)data->orig);
void ksu_delete_file_wrapper(struct ksu_file_wrapper* data) {
fput((struct file*) data->orig);
kfree(data);
}