Fix SAR support for overlay.d

native/jni/utils/misc.cpp

@@ -13,10 +13,13 @@
 #include <unistd.h>
 #include <syscall.h>
 #include <random>
+#include <string>
 
 #include <logging.hpp>
 #include <utils.hpp>
 
+using namespace std;
+
 int fork_dont_care() {
 	int pid = xfork();
 	if (pid) {
@@ -214,3 +217,12 @@ int switch_mnt_ns(int pid) {
 	close(fd);
 	return ret;
 }
+
+string &replace_all(string &str, string_view from, string_view to) {
+	size_t pos = 0;
+	while((pos = str.find(from, pos)) != string::npos) {
+		str.replace(pos, from.length(), to);
+		pos += to.length();
+	}
+	return str;
+}