Verified Commit 8acecff4 authored by Alberto Miranda's avatar Alberto Miranda ♨️
Browse files

Handle internal fds created by fcntl() 

Fixes #65.
parent 4f459618

src/client/intercept.cpp

+12 −0
Original line number Diff line number Diff line
@@ -353,6 +353,18 @@ hook_internal(long syscall_number, 
            }

            break;



        case SYS_fcntl:

            *result = syscall_no_intercept(syscall_number,

                                           static_cast<int>(arg0),

                                           static_cast<int>(arg1),

                                           arg2);



            if(*result >= 0 &&

               (static_cast<int>(arg1) == F_DUPFD ||

                static_cast<int>(arg1) == F_DUPFD_CLOEXEC)) {

                *result = CTX->register_internal_fd(*result);

            }

            break;



        case SYS_close:

            *result = syscall_no_intercept(syscall_number,