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Add KSU_CMDLINE configuration to enable the KernelSU command line option and implement the corresponding status read function

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Co-authored-by: rsuntk <rsuntk@yukiprjkt.my.id>
Co-authored-by: ShirkNeko <109797057+ShirkNeko@users.noreply.github.com>
Signed-off-by: ShirkNeko <109797057+ShirkNeko@users.noreply.github.com>
This commit is contained in:
ShirkNeko
2025-04-24 15:03:09 +08:00
parent 069a671bf1
commit 41b8f854a4
2 changed files with 41 additions and 0 deletions
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8
kernel/Kconfig
View File

@@ -46,6 +46,14 @@ config KSU_ALLOWLIST_WORKAROUND
Enable session keyring init workaround for problematic devices. Enable session keyring init workaround for problematic devices.
Useful for situations where the SU allowlist is not kept after a reboot Useful for situations where the SU allowlist is not kept after a reboot
config KSU_CMDLINE
bool "Enable KernelSU cmdline"
depends on KSU && KSU != m
default n
help
Enable a cmdline called kernelsu.enabled
Value 1 means enabled, value 0 means disabled.
config KPM config KPM
bool "Enable SukiSU KPM" bool "Enable SukiSU KPM"
depends on KSU depends on KSU

33
kernel/ksu.c
View File

@@ -15,6 +15,24 @@
#include <linux/susfs.h> #include <linux/susfs.h>
#endif #endif
#ifdef CONFIG_KSU_CMDLINE
#include <linux/init.h>
// use get_ksu_state()!
unsigned int enable_kernelsu = 1; // enabled by default
static int __init read_kernelsu_state(char *s)
{
if (s)
enable_kernelsu = simple_strtoul(s, NULL, 0);
return 1;
}
__setup("kernelsu.enabled=", read_kernelsu_state);
bool get_ksu_state(void) { return enable_kernelsu >= 1; }
#else
bool get_ksu_state(void) { return true; }
#endif /* CONFIG_KSU_CMDLINE */
static struct workqueue_struct *ksu_workqueue; static struct workqueue_struct *ksu_workqueue;
bool ksu_queue_work(struct work_struct *work) bool ksu_queue_work(struct work_struct *work)
@@ -43,6 +61,15 @@ extern void ksu_ksud_exit();
int __init ksu_kernelsu_init(void) int __init ksu_kernelsu_init(void)
{ {
pr_info("kernelsu.enabled=%d\n",
get_ksu_state());
#ifdef CONFIG_KSU_CMDLINE
if (!get_ksu_state()) {
pr_info_once("drivers is disabled.");
return 0;
}
#endif
#ifdef CONFIG_KSU_DEBUG #ifdef CONFIG_KSU_DEBUG
pr_alert("*************************************************************"); pr_alert("*************************************************************");
pr_alert("** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **"); pr_alert("** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **");
@@ -83,6 +110,11 @@ int __init ksu_kernelsu_init(void)
void ksu_kernelsu_exit(void) void ksu_kernelsu_exit(void)
{ {
#ifdef CONFIG_KSU_CMDLINE
if (!get_ksu_state()) {
return;
}
#endif
ksu_allowlist_exit(); ksu_allowlist_exit();
ksu_throne_tracker_exit(); ksu_throne_tracker_exit();
@@ -104,6 +136,7 @@ MODULE_LICENSE("GPL");
MODULE_AUTHOR("weishu"); MODULE_AUTHOR("weishu");
MODULE_DESCRIPTION("Android KernelSU"); MODULE_DESCRIPTION("Android KernelSU");
#include <linux/version.h>
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 0, 0) #if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 0, 0)
MODULE_IMPORT_NS(VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver); MODULE_IMPORT_NS(VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver);
#endif #endif