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kernel: remove unused wrapper for

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Co-authored-by: weishu <twsxtd@gmail.com>
This commit is contained in:
ShirkNeko
2025-11-08 19:30:44 +08:00
parent e171ca15cb
commit ab13ed5c16
3 changed files with 3 additions and 12 deletions
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5
kernel/kernel_compat.c
View File

@@ -8,11 +8,6 @@
#include "klog.h" // IWYU pragma: keep #include "klog.h" // IWYU pragma: keep
#include "kernel_compat.h" #include "kernel_compat.h"
long ksu_strncpy_from_user_nofault(char *dst, const void __user *unsafe_addr,
long count)
{
return strncpy_from_user_nofault(dst, unsafe_addr, count);
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 2) // Android backport this feature in 5.10.2 #if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 2) // Android backport this feature in 5.10.2
struct action_cache { struct action_cache {

4
kernel/kernel_compat.h
View File

@@ -4,10 +4,6 @@
#include <linux/fs.h> #include <linux/fs.h>
#include <linux/version.h> #include <linux/version.h>
extern long ksu_strncpy_from_user_nofault(char *dst,
const void __user *unsafe_addr,
long count);
/* /*
* ksu_copy_from_user_retry * ksu_copy_from_user_retry
* try nofault copy first, if it fails, try with plain * try nofault copy first, if it fails, try with plain

6
kernel/sucompat.c
View File

@@ -160,7 +160,7 @@ int ksu_handle_faccessat(int *dfd, const char __user **filename_user, int *mode,
char path[sizeof(su) + 1]; char path[sizeof(su) + 1];
memset(path, 0, sizeof(path)); memset(path, 0, sizeof(path));
ksu_strncpy_from_user_nofault(path, *filename_user, sizeof(path)); strncpy_from_user_nofault(path, *filename_user, sizeof(path));
if (unlikely(!memcmp(path, su, sizeof(su)))) { if (unlikely(!memcmp(path, su, sizeof(su)))) {
#if __SULOG_GATE #if __SULOG_GATE
@@ -207,7 +207,7 @@ int ksu_handle_stat(int *dfd, const char __user **filename_user, int *flags)
pr_info("vfs_statx su->sh!\n"); pr_info("vfs_statx su->sh!\n");
memcpy((void *)filename->name, sh, sizeof(sh)); memcpy((void *)filename->name, sh, sizeof(sh));
#else #else
ksu_strncpy_from_user_nofault(path, *filename_user, sizeof(path)); strncpy_from_user_nofault(path, *filename_user, sizeof(path));
if (unlikely(!memcmp(path, su, sizeof(su)))) { if (unlikely(!memcmp(path, su, sizeof(su)))) {
#if __SULOG_GATE #if __SULOG_GATE
@@ -291,7 +291,7 @@ int ksu_handle_execve_sucompat(int *fd, const char __user **filename_user,
return 0; return 0;
memset(path, 0, sizeof(path)); memset(path, 0, sizeof(path));
ksu_strncpy_from_user_nofault(path, *filename_user, sizeof(path)); strncpy_from_user_nofault(path, *filename_user, sizeof(path));
if (likely(memcmp(path, su, sizeof(su)))) if (likely(memcmp(path, su, sizeof(su))))
return 0; return 0;