// 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;}
// 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;
}