android/SukiSU-Ultra
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Refactor Kconfig and Makefile, update KPROBES related configurations, simplify conditional compilation logic

Browse Source
This commit is contained in:
ShirkNeko
2025-04-17 19:46:14 +08:00
parent 140ebd196f
commit 28f006ed39
7 changed files with 78 additions and 61 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
kernel/sucompat.c
View File

@@ -60,7 +60,7 @@ int ksu_handle_faccessat(int *dfd, const char __user **filename_user, int *mode,
{
const char su[] = SU_PATH;
#ifndef KSU_HOOK_WITH_KPROBES
#ifndef CONFIG_KSU_HOOK_KPROBES
if (!ksu_faccessat_hook) {
return 0;
}
@@ -111,7 +111,7 @@ int ksu_handle_stat(int *dfd, const char __user **filename_user, int *flags)
// const char sh[] = SH_PATH;
const char su[] = SU_PATH;
#ifndef KSU_HOOK_WITH_KPROBES
#ifndef CONFIG_KSU_HOOK_KPROBES
if (!ksu_stat_hook){
return 0;
}
@@ -157,7 +157,7 @@ int ksu_handle_execveat_sucompat(int *fd, struct filename **filename_ptr, void *
struct filename *filename;
const char su[] = SU_PATH;
const char ksud[] = KSUD_PATH;
#ifndef KSU_HOOK_WITH_KPROBES
#ifndef CONFIG_KSU_HOOK_KPROBES
if (!ksu_execveat_sucompat_hook) {
return 0;
}
@@ -192,7 +192,7 @@ int ksu_handle_execve_sucompat(int *fd, const char __user **filename_user, void
const char su[] = SU_PATH;
char path[sizeof(su) + 1];
#ifndef KSU_HOOK_WITH_KPROBES
#ifndef CONFIG_KSU_HOOK_KPROBES
if (!ksu_execve_sucompat_hook) {
return 0;
}
@@ -220,7 +220,7 @@ int ksu_handle_execve_sucompat(int *fd, const char __user **filename_user, void
int ksu_handle_devpts(struct inode *inode)
{
#ifndef KSU_HOOK_WITH_KPROBES
#ifndef CONFIG_KSU_HOOK_KPROBES
if (!ksu_devpts_hook) {
return 0;
}
@@ -252,7 +252,7 @@ int ksu_handle_devpts(struct inode *inode)
return 0;
}
#ifdef KSU_HOOK_WITH_KPROBES
#ifdef CONFIG_KSU_HOOK_KPROBES
static int faccessat_handler_pre(struct kprobe *p, struct pt_regs *regs)
{
struct pt_regs *real_regs = PT_REAL_REGS(regs);
@@ -389,7 +389,7 @@ static struct kprobe *su_kps[4];
// sucompat: permited process can execute 'su' to gain root access.
void ksu_sucompat_init()
{
#ifdef KSU_HOOK_WITH_KPROBES
#ifdef CONFIG_KSU_HOOK_KPROBES
su_kps[0] = init_kprobe(SYS_EXECVE_SYMBOL, execve_handler_pre);
su_kps[1] = init_kprobe(SYS_FACCESSAT_SYMBOL, faccessat_handler_pre);
su_kps[2] = init_kprobe(SYS_NEWFSTATAT_SYMBOL, newfstatat_handler_pre);
@@ -406,7 +406,7 @@ void ksu_sucompat_init()
void ksu_sucompat_exit()
{
#ifdef KSU_HOOK_WITH_KPROBES
#ifdef CONFIG_KSU_HOOK_KPROBES
for (int i = 0; i < ARRAY_SIZE(su_kps); i++) {
destroy_kprobe(&su_kps[i]);
}