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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/**
* Abstraction on top of the network support from libnetutils that we
* use to set up network connections.
*/
#ifndef NetUtils_h
#define NetUtils_h
#include "arpa/inet.h"
// Copied from ifc.h
#define RESET_IPV4_ADDRESSES 0x01
#define RESET_IPV6_ADDRESSES 0x02
#define RESET_ALL_ADDRESSES (RESET_IPV4_ADDRESSES | RESET_IPV6_ADDRESSES)
// Implements netutils functions. No need for an abstract class here since we
// only have a one sdk specific method (dhcp_do_request)
class NetUtils
{
public:
static void* GetSharedLibrary();
NetUtils();
int32_t do_ifc_enable(const char *ifname);
int32_t do_ifc_disable(const char *ifname);
int32_t do_ifc_configure(const char *ifname,
in_addr_t address,
uint32_t prefixLength,
in_addr_t gateway,
in_addr_t dns1,
in_addr_t dns2);
int32_t do_ifc_reset_connections(const char *ifname, const int32_t resetMask);
int32_t do_ifc_set_default_route(const char *ifname, in_addr_t gateway);
int32_t do_ifc_add_route(const char *ifname,
const char *dst,
uint32_t prefixLength,
const char *gateway);
int32_t do_ifc_remove_route(const char *ifname,
const char *dst,
uint32_t prefixLength,
const char *gateway);
int32_t do_ifc_remove_host_routes(const char *ifname);
int32_t do_ifc_remove_default_route(const char *ifname);
int32_t do_dhcp_stop(const char *ifname);
int32_t do_dhcp_do_request(const char *ifname,
char *ipaddr,
char *gateway,
uint32_t *prefixLength,
char *dns1,
char *dns2,
char *server,
uint32_t *lease,
char* vendorinfo);
static int32_t SdkVersion();
};
// Defines a function type with the right arguments and return type.
#define DEFINE_DLFUNC(name, ret, args...) typedef ret (*FUNC##name)(args);
// Set up a dlsymed function ready to use.
#define USE_DLFUNC(name) \
FUNC##name name = (FUNC##name) dlsym(GetSharedLibrary(), #name); \
if (!name) { \
MOZ_CRASH("Symbol not found in shared library : " #name); \
}
#endif // NetUtils_h
|
