Preparation for dynamic tmpfs path

native/jni/core/magisk.cpp

@@ -37,7 +37,7 @@ Advanced Options (Internal APIs):
    --clone-attr SRC DEST     clone permission, owner, and selinux context
    --clone SRC DEST          clone SRC to DEST
    --sqlite SQL              exec SQL commands to Magisk database
-   --path                    print internal tmpfs mount path
+   --path                    print Magisk tmpfs mount path
 
 Available applets:
 )EOF");
@@ -116,8 +116,10 @@ int magisk_main(int argc, char *argv[]) {
 		write_int(fd, REMOVE_MODULES);
 		return read_int(fd);
 	} else if (argv[1] == "--path"sv) {
-		// TODO: hardcode /sbin for now, actual logic will be used for Android 11
-		printf("/sbin\n");
+		int fd = connect_daemon();
+		write_int(fd, GET_PATH);
+		char *path = read_string(fd);
+		printf("%s\n", path);
 		return 0;
 	}
 #if 0