manager: Refactoring get the status of SUSFS functions

- More precise status cases
- Requires a recompile of your kernel to use it.

manager/app/src/main/cpp/jni.c

@@ -299,4 +299,52 @@ NativeBridgeNP(getHookType, jstring) {
     char hook_type[16];
     get_hook_type(hook_type, sizeof(hook_type));
     return GetEnvironment()->NewStringUTF(env, hook_type);
+}
+
+NativeBridgeNP(getSusfsFeatureStatus, jobject) {
+    struct susfs_feature_status status;
+    bool result = get_susfs_feature_status(&status);
+
+    if (!result) {
+        return NULL;
+    }
+
+    jclass cls = GetEnvironment()->FindClass(env, "com/sukisu/ultra/Natives$SusfsFeatureStatus");
+    jmethodID constructor = GetEnvironment()->GetMethodID(env, cls, "<init>", "()V");
+    jobject obj = GetEnvironment()->NewObject(env, cls, constructor);
+
+    // 设置各个字段
+    jfieldID statusSusPathField = GetEnvironment()->GetFieldID(env, cls, "statusSusPath", "Z");
+    jfieldID statusSusMountField = GetEnvironment()->GetFieldID(env, cls, "statusSusMount", "Z");
+    jfieldID statusAutoDefaultMountField = GetEnvironment()->GetFieldID(env, cls, "statusAutoDefaultMount", "Z");
+    jfieldID statusAutoBindMountField = GetEnvironment()->GetFieldID(env, cls, "statusAutoBindMount", "Z");
+    jfieldID statusSusKstatField = GetEnvironment()->GetFieldID(env, cls, "statusSusKstat", "Z");
+    jfieldID statusTryUmountField = GetEnvironment()->GetFieldID(env, cls, "statusTryUmount", "Z");
+    jfieldID statusAutoTryUmountBindField = GetEnvironment()->GetFieldID(env, cls, "statusAutoTryUmountBind", "Z");
+    jfieldID statusSpoofUnameField = GetEnvironment()->GetFieldID(env, cls, "statusSpoofUname", "Z");
+    jfieldID statusEnableLogField = GetEnvironment()->GetFieldID(env, cls, "statusEnableLog", "Z");
+    jfieldID statusHideSymbolsField = GetEnvironment()->GetFieldID(env, cls, "statusHideSymbols", "Z");
+    jfieldID statusSpoofCmdlineField = GetEnvironment()->GetFieldID(env, cls, "statusSpoofCmdline", "Z");
+    jfieldID statusOpenRedirectField = GetEnvironment()->GetFieldID(env, cls, "statusOpenRedirect", "Z");
+    jfieldID statusMagicMountField = GetEnvironment()->GetFieldID(env, cls, "statusMagicMount", "Z");
+    jfieldID statusOverlayfsAutoKstatField = GetEnvironment()->GetFieldID(env, cls, "statusOverlayfsAutoKstat", "Z");
+    jfieldID statusSusSuField = GetEnvironment()->GetFieldID(env, cls, "statusSusSu", "Z");
+
+    GetEnvironment()->SetBooleanField(env, obj, statusSusPathField, status.status_sus_path);
+    GetEnvironment()->SetBooleanField(env, obj, statusSusMountField, status.status_sus_mount);
+    GetEnvironment()->SetBooleanField(env, obj, statusAutoDefaultMountField, status.status_auto_default_mount);
+    GetEnvironment()->SetBooleanField(env, obj, statusAutoBindMountField, status.status_auto_bind_mount);
+    GetEnvironment()->SetBooleanField(env, obj, statusSusKstatField, status.status_sus_kstat);
+    GetEnvironment()->SetBooleanField(env, obj, statusTryUmountField, status.status_try_umount);
+    GetEnvironment()->SetBooleanField(env, obj, statusAutoTryUmountBindField, status.status_auto_try_umount_bind);
+    GetEnvironment()->SetBooleanField(env, obj, statusSpoofUnameField, status.status_spoof_uname);
+    GetEnvironment()->SetBooleanField(env, obj, statusEnableLogField, status.status_enable_log);
+    GetEnvironment()->SetBooleanField(env, obj, statusHideSymbolsField, status.status_hide_symbols);
+    GetEnvironment()->SetBooleanField(env, obj, statusSpoofCmdlineField, status.status_spoof_cmdline);
+    GetEnvironment()->SetBooleanField(env, obj, statusOpenRedirectField, status.status_open_redirect);
+    GetEnvironment()->SetBooleanField(env, obj, statusMagicMountField, status.status_magic_mount);
+    GetEnvironment()->SetBooleanField(env, obj, statusOverlayfsAutoKstatField, status.status_overlayfs_auto_kstat);
+    GetEnvironment()->SetBooleanField(env, obj, statusSusSuField, status.status_sus_su);
+
+    return obj;
 }

manager/app/src/main/cpp/ksu.c

@@ -32,6 +32,7 @@
 #define CMD_ENABLE_SU 15
 #define CMD_ENABLE_KPM 100
 #define CMD_HOOK_TYPE 101
+#define CMD_GET_SUSFS_FEATURE_STATUS 102
 
 static bool ksuctl(int cmd, void* arg1, void* arg2) {
     int32_t result = 0;
@@ -123,4 +124,12 @@ bool get_hook_type(char* hook_type, size_t size) {
     strncpy(hook_type, cached_hook_type, size);
     hook_type[size - 1] = '\0';
     return true;
+}
+
+bool get_susfs_feature_status(struct susfs_feature_status* status) {
+    if (status == NULL) {
+        return false;
+    }
+
+    return ksuctl(CMD_GET_SUSFS_FEATURE_STATUS, status, NULL);
 }

manager/app/src/main/cpp/ksu.h

@@ -26,6 +26,25 @@ bool is_lkm_mode();
 #define KSU_MAX_GROUPS 32
 #define KSU_SELINUX_DOMAIN 64
 
+// SUSFS Functional State Structures
+struct susfs_feature_status {
+    bool status_sus_path;
+    bool status_sus_mount;
+    bool status_auto_default_mount;
+    bool status_auto_bind_mount;
+    bool status_sus_kstat;
+    bool status_try_umount;
+    bool status_auto_try_umount_bind;
+    bool status_spoof_uname;
+    bool status_enable_log;
+    bool status_hide_symbols;
+    bool status_spoof_cmdline;
+    bool status_open_redirect;
+    bool status_magic_mount;
+    bool status_overlayfs_auto_kstat;
+    bool status_sus_su;
+};
+
 struct root_profile {
     int32_t uid;
     int32_t gid;
@@ -86,4 +105,6 @@ bool is_KPM_enable();
 
 bool get_hook_type(char* hook_type, size_t size);
 
+bool get_susfs_feature_status(struct susfs_feature_status* status);
+
 #endif //KERNELSU_KSU_H