Added root companion and logging macros

module/jni/utils.cpp

@@ -1,9 +1,14 @@
 #include <string>
+#include <format>
+#include <unistd.h>
+#include <sched.h>
+#include <fcntl.h>
 
 #include "map_parser.hpp"
 #include "utils.hpp"
 #include "android_filesystem_config.h"
 #include "zygisk.hpp"
+#include "logging.hpp"
 
 bool hookPLTByName(zygisk::Api *api, const std::string &libName, const std::string &symbolName, void *hookFunc, void **origFunc)
 {
@@ -27,3 +32,17 @@ int isUserAppUID(int uid)
         return true;
     return false;
 }
+
+bool switchMountNS(int pid)
+{
+    std::string path = std::string("/proc/") + std::to_string(pid) + "/ns/mnt";
+    int ret, fd;
+    if ((fd = open(path.c_str(), O_RDONLY)) < 0)
+    {
+        return false;
+    }
+
+    ret = setns(fd, 0);
+    close(fd);
+    return ret == 0;
+}