1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
// 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>
#include <stdlib.h>
static void print_message() {
if(getenv("MXE_SILENT_NO_NETWORK")) {
} else {
fflush(stderr);
fprintf(stderr, "\nDon't use network from MXE build rules!\n");
fprintf(stderr, "\tSilent mode for scripts reading stderr into variables:\n");
fprintf(stderr, "\t\tMXE_SILENT_NO_NETWORK= make ...\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;
}
|
