1 files changed, 14 insertions, 7 deletions

diff --git a/src/firejail/fs_bin.c b/src/firejail/fs_bin.c
index cc2aa8f4d..6bd407346 100644
--- a/src/firejail/fs_bin.c
+++ b/src/firejail/fs_bin.c
@@ -149,7 +149,6 @@ void fs_check_bin_list(void) {
 }
 
 static void duplicate(char *fname) {
-        char *cmd;
         char *path = check_dir_or_file(fname);
         if (!path)
                 return;
@@ -175,13 +174,21 @@ static void duplicate(char *fname) {
                 }
                 else {
                         // copy the file
-                        if (asprintf(&cmd, "%s -a %s %s/%s", RUN_CP_COMMAND, actual_path, RUN_BIN_DIR, fname) == -1)
-                                errExit("asprintf");
                         if (arg_debug)
-                                printf("%s\n", cmd);
-                        if (system(cmd))
-                                errExit("system cp -a");
-                        free(cmd);
+                                printf("running: %s -a %s %s/%s", RUN_CP_COMMAND, actual_path, RUN_BIN_DIR, fname);
+
+                        pid_t child = fork();
+                        if (child < 0)
+                                errExit("fork");
+                        if (child == 0) {
+                                char *f;
+                                if (asprintf(&f, "%s/%s", RUN_BIN_DIR, fname) == -1)
+                                        errExit("asprintf");
+                                execlp(RUN_CP_COMMAND, RUN_CP_COMMAND, "-a", actual_path, f, NULL);
+                        }
+                        // wait for the child to finish
+                        waitpid(child, NULL, 0);
+                
                 }
                 free(actual_path);
         }