rename .h to .hpp

cgattach.cpp

@@ -1,4 +1,4 @@
-#include "cgroup_attach.h"
+#include "cgroup_attach.hpp"
 using namespace std;
 
 void print_usage() { fprintf(stdout, "usage: cgattach <pid> <cgroup>\n"); }

cgnoproxy.cpp

@@ -1,5 +1,5 @@
 #include <nlohmann/json.hpp>
-#include "socket_client.h"
+#include "socket_client.hpp"
 using json = nlohmann::json;
 using namespace CGPROXY;
 

cgproxy.cpp

@@ -1,5 +1,5 @@
 #include <nlohmann/json.hpp>
-#include "socket_client.h"
+#include "socket_client.hpp"
 using json = nlohmann::json;
 using namespace CGPROXY;
 
@@ -15,10 +15,10 @@ bool attach2cgproxy(){
 
 int main(int argc, char *argv[]){
     int shift=1;
-    // if (argc==1){
-    //     error("usage: cgproxy [--debug] <CMD>\nexample: cgroxy curl -I https://www.google.com");
-    //     exit(EXIT_FAILURE);
-    // }
+    if (argc==1){
+        error("usage: cgproxy [--debug] <CMD>\nexample: cgroxy curl -I https://www.google.com");
+        exit(EXIT_FAILURE);
+    }
     processArgs(argc,argv,shift);
     
     if (!attach2cgproxy()){

cgproxyd.cpp

@@ -1,5 +1,5 @@
-#include "common.h"
-#include "socket_server.h"
+#include "common.hpp"
+#include "socket_server.hpp"
 #include <fstream>
 #include <iostream>
 #include <libconfig.h++>
@@ -9,8 +9,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string>
-#include "config.h"
-#include "cgroup_attach.h"
+#include "config.hpp"
+#include "cgroup_attach.hpp"
 
 using namespace std;
 using json = nlohmann::json;

cgroup_attach.hpp

@@ -11,7 +11,7 @@
 #include <sys/types.h>
 #include <unistd.h>
 #include <stdio.h>
-#include "common.h"
+#include "common.hpp"
 using namespace std;
 
 namespace CGPROXY::CGROUP{

common.hpp

@@ -31,8 +31,8 @@
 #include <regex>
 using namespace std;
 
-extern bool enable_debug=false;
-extern bool print_help=false;
+static bool enable_debug=false;
+static bool print_help=false;
 
 #define error(...) {fprintf(stderr, __VA_ARGS__);fprintf(stderr, "\n");}
 #define debug(...) if (enable_debug) {fprintf(stdout, __VA_ARGS__);fprintf(stdout, "\n");}

config.hpp

@@ -1,7 +1,7 @@
 #ifndef CONFIG_H
 #define CONFIG_H
-#include "common.h"
-#include "socket_server.h"
+#include "common.hpp"
+#include "socket_server.hpp"
 #include <fstream>
 #include <iostream>
 #include <nlohmann/json.hpp>

socket_client.hpp

@@ -9,7 +9,7 @@
 #include <sys/types.h>
 #include <sys/un.h>
 #include <unistd.h>
-#include "common.h"
+#include "common.hpp"
 
 using namespace std;
 

socket_server.hpp

@@ -13,7 +13,7 @@
 #include <unistd.h>
 #include <sys/stat.h>
 #include <filesystem>
-#include "common.h"
+#include "common.hpp"
 using namespace std;
 namespace fs = std::filesystem;