kernel: Remove CONFIG_KSU_MANUAL_SU protection

kernel/Kconfig

@@ -31,13 +31,6 @@ config KSU_THRONE_TRACKER_LEGACY
       This is kept for Ultra-Legacy Linux 4.4-3.X kernels which are prone to deadlocks.
       Enable this if default scanning deadlocks/crashes on you.
 
-config KSU_MANUAL_SU
-    bool "Use manual su"
-    depends on KSU
-    default y
-    help
-      Use manual su and authorize the corresponding command line and application via prctl
-
 config KSU_ALLOWLIST_WORKAROUND
     bool "KernelSU Session Keyring Init workaround"
     depends on KSU
@@ -69,8 +62,6 @@ choice
     prompt "KernelSU hook type"
     depends on KSU
     default KSU_KPROBES_HOOK
-    help
-      Hook type for KernelSU
 
 config KSU_KPROBES_HOOK
     bool "Hook KernelSU with Kprobes"

kernel/Makefile

@@ -12,9 +12,7 @@ kernelsu-objs += embed_ksud.o
 kernelsu-objs += kernel_compat.o
 kernelsu-objs += throne_comm.o
 kernelsu-objs += sulog.o
-ifeq ($(CONFIG_KSU_MANUAL_SU), y)
 kernelsu-objs += manual_su.o
-endif
 
 ifeq ($(CONFIG_KSU_TRACEPOINT_HOOK), y)
 kernelsu-objs += ksu_trace.o

kernel/allowlist.c

@@ -527,7 +527,6 @@ void ksu_allowlist_exit(void)
     mutex_unlock(&allowlist_mutex);
 }
 
-#ifdef CONFIG_KSU_MANUAL_SU
 bool ksu_temp_grant_root_once(uid_t uid)
 {
     struct app_profile profile = {
@@ -603,4 +602,3 @@ void ksu_temp_revoke_root_once(uid_t uid)
     persistent_allow_list();
     pr_info("pending_root: UID=%d removed and persist updated\n", uid);
 }
-#endif

kernel/allowlist.h

@@ -25,8 +25,6 @@ bool ksu_set_app_profile(struct app_profile *, bool persist);
 bool ksu_uid_should_umount(uid_t uid);
 struct root_profile *ksu_get_root_profile(uid_t uid);
 
-#ifdef CONFIG_KSU_MANUAL_SU
 bool ksu_temp_grant_root_once(uid_t uid);
 void ksu_temp_revoke_root_once(uid_t uid);
 #endif
-#endif

kernel/core_hook.c

@@ -59,14 +59,7 @@
 #include "kernel_compat.h"
 #include "supercalls.h"
 #include "sulog.h"
-
-#ifdef CONFIG_KSU_MANUAL_SU
 #include "manual_su.h"
-#endif
-
-#ifdef CONFIG_KPM
-#include "kpm/kpm.h"
-#endif
 
 #ifdef CONFIG_KSU_SUSFS
 bool susfs_is_boot_completed_triggered = false;
@@ -161,7 +154,6 @@ bool ksu_is_compat __read_mostly = false;
 
 extern int __ksu_handle_devpts(struct inode *inode); // sucompat.c
 
-#ifdef CONFIG_KSU_MANUAL_SU
 static void ksu_try_escalate_for_uid(uid_t uid)
 {
     if (!is_pending_root(uid))
@@ -170,7 +162,6 @@ static void ksu_try_escalate_for_uid(uid_t uid)
     pr_info("pending_root: UID=%d temporarily allowed\n", uid);
     remove_pending_root(uid);
 }
-#endif
 
 static struct workqueue_struct *ksu_workqueue;
 
@@ -358,8 +349,6 @@ void escape_to_root(void)
 #endif
 }
 
-#ifdef CONFIG_KSU_MANUAL_SU
-
 static void disable_seccomp_for_task(struct task_struct *tsk)
 {
     if (!tsk->seccomp.filter && tsk->seccomp.mode == SECCOMP_MODE_DISABLED)
@@ -379,7 +368,6 @@ static void disable_seccomp_for_task(struct task_struct *tsk)
         tsk->seccomp.filter = NULL;
 #endif
     }
-#endif
 }
 
 void escape_to_root_for_cmd_su(uid_t target_uid, pid_t target_pid)
@@ -522,9 +510,7 @@ static void sulog_prctl_cmd(uid_t uid, unsigned long cmd)
     const char *name = NULL;
 
     switch (cmd) {
-#ifdef CONFIG_KSU_MANUAL_SU
     case CMD_MANUAL_SU_REQUEST:             name = "prctl_manual_su_request"; break;
-#endif
 
 #ifdef CONFIG_KSU_SUSFS
     case CMD_SUSFS_ADD_SUS_PATH:            name = "prctl_susfs_add_sus_path"; break;
@@ -610,19 +596,6 @@ int ksu_handle_prctl(int option, unsigned long arg2, unsigned long arg3,
     pr_info("option: 0x%x, cmd: %ld\n", option, arg2);
 #endif
 
-    #ifdef CONFIG_KPM
-    if(sukisu_is_kpm_control_code(arg2)) {
-        int res;
-
-        pr_info("KPM: calling before arg2=%d\n", (int) arg2);
-        
-        res = sukisu_handle_kpm(arg2, arg3, arg4, arg5);
-
-        return 0;
-    }
-#endif
-
-#ifdef CONFIG_KSU_MANUAL_SU
     if (arg2 == CMD_MANUAL_SU_REQUEST) {
         struct manual_su_request request;
         int su_option = (int)arg3;
@@ -649,7 +622,6 @@ int ksu_handle_prctl(int option, unsigned long arg2, unsigned long arg3,
         }
         return 0;
     }
-#endif
 
 #ifdef CONFIG_KSU_SUSFS
     int susfs_cmd_err = 0;
@@ -1392,9 +1364,7 @@ int ksu_bprm_check(struct linux_binprm *bprm)
 
     ksu_handle_pre_ksud(filename);
 
-#ifdef CONFIG_KSU_MANUAL_SU
     ksu_try_escalate_for_uid(current_uid().val);
-#endif
 
     return 0;
 

kernel/ksu.h

@@ -9,9 +9,7 @@
 
 extern bool ksu_uid_scanner_enabled;
 
-#ifdef CONFIG_KSU_MANUAL_SU
 #define CMD_MANUAL_SU_REQUEST 50
-#endif
 
 #define EVENT_POST_FS_DATA 1
 #define EVENT_BOOT_COMPLETED 2

kernel/supercalls.c

@@ -20,10 +20,7 @@
 #include "kernel_compat.h"
 #include "throne_comm.h"
 #include "dynamic_manager.h"
-
-#ifdef CONFIG_KSU_MANUAL_SU
 #include "manual_su.h"
-#endif
 
 // Forward declarations from core_hook.c
 extern void escape_to_root(void);