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
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
|
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
#ifndef foosdnetlinkhfoo
#define foosdnetlinkhfoo
/***
This file is part of systemd.
Copyright 2013 Tom Gundersen <teg@jklm.no>
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <inttypes.h>
#include <netinet/in.h>
#include <netinet/ether.h>
#include <linux/rtnetlink.h>
#include <linux/neighbour.h>
#include "sd-event.h"
#include "_sd-common.h"
_SD_BEGIN_DECLARATIONS;
typedef struct sd_netlink sd_netlink;
typedef struct sd_netlink_message sd_netlink_message;
/* callback */
typedef int (*sd_netlink_message_handler_t)(sd_netlink *nl, sd_netlink_message *m, void *userdata);
/* bus */
int sd_netlink_new_from_netlink(sd_netlink **nl, int fd);
int sd_netlink_open(sd_netlink **nl);
int sd_netlink_open_fd(sd_netlink **nl, int fd);
int sd_netlink_inc_rcvbuf(const sd_netlink *const rtnl, const int size);
sd_netlink *sd_netlink_ref(sd_netlink *nl);
sd_netlink *sd_netlink_unref(sd_netlink *nl);
int sd_netlink_send(sd_netlink *nl, sd_netlink_message *message, uint32_t *serial);
int sd_netlink_call_async(sd_netlink *nl, sd_netlink_message *message,
sd_netlink_message_handler_t callback,
void *userdata, uint64_t usec, uint32_t *serial);
int sd_netlink_call_async_cancel(sd_netlink *nl, uint32_t serial);
int sd_netlink_call(sd_netlink *nl, sd_netlink_message *message, uint64_t timeout,
sd_netlink_message **reply);
int sd_netlink_get_events(sd_netlink *nl);
int sd_netlink_get_timeout(sd_netlink *nl, uint64_t *timeout);
int sd_netlink_process(sd_netlink *nl, sd_netlink_message **ret);
int sd_netlink_wait(sd_netlink *nl, uint64_t timeout);
int sd_netlink_add_match(sd_netlink *nl, uint16_t match, sd_netlink_message_handler_t c, void *userdata);
int sd_netlink_remove_match(sd_netlink *nl, uint16_t match, sd_netlink_message_handler_t c, void *userdata);
int sd_netlink_attach_event(sd_netlink *nl, sd_event *e, int priority);
int sd_netlink_detach_event(sd_netlink *nl);
int sd_netlink_message_append_string(sd_netlink_message *m, unsigned short type, const char *data);
int sd_netlink_message_append_flag(sd_netlink_message *m, unsigned short type);
int sd_netlink_message_append_u8(sd_netlink_message *m, unsigned short type, uint8_t data);
int sd_netlink_message_append_u16(sd_netlink_message *m, unsigned short type, uint16_t data);
int sd_netlink_message_append_u32(sd_netlink_message *m, unsigned short type, uint32_t data);
int sd_netlink_message_append_in_addr(sd_netlink_message *m, unsigned short type, const struct in_addr *data);
int sd_netlink_message_append_in6_addr(sd_netlink_message *m, unsigned short type, const struct in6_addr *data);
int sd_netlink_message_append_ether_addr(sd_netlink_message *m, unsigned short type, const struct ether_addr *data);
int sd_netlink_message_append_cache_info(sd_netlink_message *m, unsigned short type, const struct ifa_cacheinfo *info);
int sd_netlink_message_open_container(sd_netlink_message *m, unsigned short type);
int sd_netlink_message_open_container_union(sd_netlink_message *m, unsigned short type, const char *key);
int sd_netlink_message_close_container(sd_netlink_message *m);
int sd_netlink_message_read_string(sd_netlink_message *m, unsigned short type, const char **data);
int sd_netlink_message_read_u8(sd_netlink_message *m, unsigned short type, uint8_t *data);
int sd_netlink_message_read_u16(sd_netlink_message *m, unsigned short type, uint16_t *data);
int sd_netlink_message_read_u32(sd_netlink_message *m, unsigned short type, uint32_t *data);
int sd_netlink_message_read_ether_addr(sd_netlink_message *m, unsigned short type, struct ether_addr *data);
int sd_netlink_message_read_cache_info(sd_netlink_message *m, unsigned short type, struct ifa_cacheinfo *info);
int sd_netlink_message_read_in_addr(sd_netlink_message *m, unsigned short type, struct in_addr *data);
int sd_netlink_message_read_in6_addr(sd_netlink_message *m, unsigned short type, struct in6_addr *data);
int sd_netlink_message_enter_container(sd_netlink_message *m, unsigned short type);
int sd_netlink_message_exit_container(sd_netlink_message *m);
int sd_netlink_message_rewind(sd_netlink_message *m);
sd_netlink_message *sd_netlink_message_next(sd_netlink_message *m);
sd_netlink_message *sd_netlink_message_ref(sd_netlink_message *m);
sd_netlink_message *sd_netlink_message_unref(sd_netlink_message *m);
int sd_netlink_message_request_dump(sd_netlink_message *m, int dump);
int sd_netlink_message_is_error(sd_netlink_message *m);
int sd_netlink_message_get_errno(sd_netlink_message *m);
int sd_netlink_message_get_type(sd_netlink_message *m, uint16_t *type);
int sd_netlink_message_set_flags(sd_netlink_message *m, uint16_t flags);
int sd_netlink_message_is_broadcast(sd_netlink_message *m);
/* rtnl */
int sd_rtnl_message_new_link(sd_netlink *nl, sd_netlink_message **ret, uint16_t msg_type, int index);
int sd_rtnl_message_new_addr_update(sd_netlink *nl, sd_netlink_message **ret, int index, int family);
int sd_rtnl_message_new_addr(sd_netlink *nl, sd_netlink_message **ret, uint16_t msg_type, int index, int family);
int sd_rtnl_message_new_route(sd_netlink *nl, sd_netlink_message **ret, uint16_t nlmsg_type, int rtm_family, unsigned char rtm_protocol);
int sd_rtnl_message_new_neigh(sd_netlink *nl, sd_netlink_message **ret, uint16_t msg_type, int index, int nda_family);
int sd_rtnl_message_get_family(sd_netlink_message *m, int *family);
int sd_rtnl_message_addr_set_prefixlen(sd_netlink_message *m, unsigned char prefixlen);
int sd_rtnl_message_addr_set_scope(sd_netlink_message *m, unsigned char scope);
int sd_rtnl_message_addr_set_flags(sd_netlink_message *m, unsigned char flags);
int sd_rtnl_message_addr_get_family(sd_netlink_message *m, int *family);
int sd_rtnl_message_addr_get_prefixlen(sd_netlink_message *m, unsigned char *prefixlen);
int sd_rtnl_message_addr_get_scope(sd_netlink_message *m, unsigned char *scope);
int sd_rtnl_message_addr_get_flags(sd_netlink_message *m, unsigned char *flags);
int sd_rtnl_message_addr_get_ifindex(sd_netlink_message *m, int *ifindex);
int sd_rtnl_message_link_set_flags(sd_netlink_message *m, unsigned flags, unsigned change);
int sd_rtnl_message_link_set_type(sd_netlink_message *m, unsigned type);
int sd_rtnl_message_link_set_family(sd_netlink_message *m, unsigned family);
int sd_rtnl_message_link_get_ifindex(sd_netlink_message *m, int *ifindex);
int sd_rtnl_message_link_get_flags(sd_netlink_message *m, unsigned *flags);
int sd_rtnl_message_link_get_type(sd_netlink_message *m, unsigned *type);
int sd_rtnl_message_route_set_dst_prefixlen(sd_netlink_message *m, unsigned char prefixlen);
int sd_rtnl_message_route_set_src_prefixlen(sd_netlink_message *m, unsigned char prefixlen);
int sd_rtnl_message_route_set_scope(sd_netlink_message *m, unsigned char scope);
int sd_rtnl_message_route_get_family(sd_netlink_message *m, int *family);
int sd_rtnl_message_route_get_dst_prefixlen(sd_netlink_message *m, unsigned char *dst_len);
int sd_rtnl_message_route_get_src_prefixlen(sd_netlink_message *m, unsigned char *src_len);
int sd_rtnl_message_neigh_set_flags(sd_netlink_message *m, uint8_t flags);
int sd_rtnl_message_neigh_set_state(sd_netlink_message *m, uint16_t state);
int sd_rtnl_message_neigh_get_family(sd_netlink_message *m, int *family);
int sd_rtnl_message_neigh_get_ifindex(sd_netlink_message *m, int *family);
int sd_rtnl_message_neigh_get_state(sd_netlink_message *m, uint16_t *state);
int sd_rtnl_message_neigh_get_flags(sd_netlink_message *m, uint8_t *flags);
_SD_END_DECLARATIONS;
#endif
|
