manager: Show module conflict state with Magisk

manager/app/src/main/java/me/weishu/kernelsu/ui/screen/Module.kt

@@ -103,6 +103,12 @@ fun ModuleScreen(navigator: DestinationsNavigator) {
             }
             return@Scaffold
         }
+        if (hasMagisk()) {
+            Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
+                Text(stringResource(R.string.module_magisk_conflict))
+            }
+            return@Scaffold
+        }
         SwipeRefresh(
             state = swipeState, onRefresh = {
                 scope.launch { viewModel.fetchModuleList() }

manager/app/src/main/java/me/weishu/kernelsu/ui/util/KsuCli.kt

@@ -108,4 +108,10 @@ fun overlayFsAvailable(): Boolean {
     val shell = createRootShell()
     // check /proc/filesystems
     return ShellUtils.fastCmdResult(shell, "cat /proc/filesystems | grep overlay")
+}
+
+fun hasMagisk(): Boolean {
+    val shell = createRootShell()
+    val result = shell.newJob().add("nsenter --mount=/proc/1/ns/mnt which magisk").exec()
+    return result.isSuccess
 }