You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
50 lines
1.1 KiB
50 lines
1.1 KiB
// nonetwork, break standard network functions using LD_PRELOAD
|
|
// Source: https://github.com/starius/nonetwork
|
|
// Copyright (C) 2015 Boris Nagaev
|
|
// License: MIT
|
|
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
|
|
static void print_message() {
|
|
fflush(stderr);
|
|
fprintf(stderr, "\nDon't use network from MXE build rules!\n");
|
|
fflush(stderr);
|
|
}
|
|
|
|
int connect(int sock, const void *addr, unsigned int len) {
|
|
print_message();
|
|
errno = 13; // EACCES, Permission denied
|
|
return -1;
|
|
}
|
|
|
|
void *gethostbyname(const char *name) {
|
|
print_message();
|
|
return 0;
|
|
}
|
|
|
|
int getaddrinfo(const char *node, const char *service,
|
|
const void *hints,
|
|
void **res) {
|
|
print_message();
|
|
return -4; // EAI_FAIL
|
|
}
|
|
|
|
void freeaddrinfo(void *res) {
|
|
print_message();
|
|
}
|
|
|
|
int getnameinfo(const void * sa,
|
|
unsigned int salen, char * host,
|
|
unsigned int hostlen, char * serv,
|
|
unsigned int servlen, int flags) {
|
|
print_message();
|
|
return -4; // EAI_FAIL
|
|
}
|
|
|
|
struct hostent *gethostbyaddr(const void *addr, unsigned int len,
|
|
int type) {
|
|
print_message();
|
|
return 0;
|
|
}
|