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1c4baffc TG |
1 | #ifndef foosdnetlinkhfoo |
2 | #define foosdnetlinkhfoo | |
3 | ||
4 | /*** | |
5 | This file is part of systemd. | |
6 | ||
7 | Copyright 2013 Tom Gundersen <teg@jklm.no> | |
8 | ||
9 | systemd is free software; you can redistribute it and/or modify it | |
10 | under the terms of the GNU Lesser General Public License as published by | |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | Lesser General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU Lesser General Public License | |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
21 | ***/ | |
22 | ||
23 | #include <inttypes.h> | |
1c4baffc | 24 | #include <netinet/ether.h> |
71d35b6b | 25 | #include <netinet/in.h> |
1c4baffc TG |
26 | #include <linux/rtnetlink.h> |
27 | #include <linux/neighbour.h> | |
28 | ||
29 | #include "sd-event.h" | |
71d35b6b | 30 | |
1c4baffc TG |
31 | #include "_sd-common.h" |
32 | ||
33 | _SD_BEGIN_DECLARATIONS; | |
34 | ||
35 | typedef struct sd_netlink sd_netlink; | |
36 | typedef struct sd_netlink_message sd_netlink_message; | |
37 | ||
38 | /* callback */ | |
39 | ||
40 | typedef int (*sd_netlink_message_handler_t)(sd_netlink *nl, sd_netlink_message *m, void *userdata); | |
41 | ||
42 | /* bus */ | |
43 | int sd_netlink_new_from_netlink(sd_netlink **nl, int fd); | |
44 | int sd_netlink_open(sd_netlink **nl); | |
45 | int sd_netlink_open_fd(sd_netlink **nl, int fd); | |
75f8a779 | 46 | int sd_netlink_inc_rcvbuf(sd_netlink *nl, const size_t size); |
1c4baffc TG |
47 | |
48 | sd_netlink *sd_netlink_ref(sd_netlink *nl); | |
49 | sd_netlink *sd_netlink_unref(sd_netlink *nl); | |
50 | ||
51 | int sd_netlink_send(sd_netlink *nl, sd_netlink_message *message, uint32_t *serial); | |
52 | int sd_netlink_call_async(sd_netlink *nl, sd_netlink_message *message, | |
53 | sd_netlink_message_handler_t callback, | |
54 | void *userdata, uint64_t usec, uint32_t *serial); | |
55 | int sd_netlink_call_async_cancel(sd_netlink *nl, uint32_t serial); | |
56 | int sd_netlink_call(sd_netlink *nl, sd_netlink_message *message, uint64_t timeout, | |
57 | sd_netlink_message **reply); | |
58 | ||
59 | int sd_netlink_get_events(sd_netlink *nl); | |
60 | int sd_netlink_get_timeout(sd_netlink *nl, uint64_t *timeout); | |
61 | int sd_netlink_process(sd_netlink *nl, sd_netlink_message **ret); | |
62 | int sd_netlink_wait(sd_netlink *nl, uint64_t timeout); | |
1c4baffc TG |
63 | |
64 | int sd_netlink_add_match(sd_netlink *nl, uint16_t match, sd_netlink_message_handler_t c, void *userdata); | |
65 | int sd_netlink_remove_match(sd_netlink *nl, uint16_t match, sd_netlink_message_handler_t c, void *userdata); | |
66 | ||
32d20645 | 67 | int sd_netlink_attach_event(sd_netlink *nl, sd_event *e, int64_t priority); |
1c4baffc TG |
68 | int sd_netlink_detach_event(sd_netlink *nl); |
69 | ||
70 | int sd_netlink_message_append_string(sd_netlink_message *m, unsigned short type, const char *data); | |
c06aead0 | 71 | int sd_netlink_message_append_flag(sd_netlink_message *m, unsigned short type); |
1c4baffc TG |
72 | int sd_netlink_message_append_u8(sd_netlink_message *m, unsigned short type, uint8_t data); |
73 | int sd_netlink_message_append_u16(sd_netlink_message *m, unsigned short type, uint16_t data); | |
74 | int sd_netlink_message_append_u32(sd_netlink_message *m, unsigned short type, uint32_t data); | |
17af840b | 75 | int sd_netlink_message_append_data(sd_netlink_message *m, unsigned short type, const void *data, size_t len); |
1c4baffc TG |
76 | int sd_netlink_message_append_in_addr(sd_netlink_message *m, unsigned short type, const struct in_addr *data); |
77 | int sd_netlink_message_append_in6_addr(sd_netlink_message *m, unsigned short type, const struct in6_addr *data); | |
78 | int sd_netlink_message_append_ether_addr(sd_netlink_message *m, unsigned short type, const struct ether_addr *data); | |
79 | int sd_netlink_message_append_cache_info(sd_netlink_message *m, unsigned short type, const struct ifa_cacheinfo *info); | |
80 | ||
81 | int sd_netlink_message_open_container(sd_netlink_message *m, unsigned short type); | |
82 | int sd_netlink_message_open_container_union(sd_netlink_message *m, unsigned short type, const char *key); | |
83 | int sd_netlink_message_close_container(sd_netlink_message *m); | |
84 | ||
85 | int sd_netlink_message_read_string(sd_netlink_message *m, unsigned short type, const char **data); | |
86 | int sd_netlink_message_read_u8(sd_netlink_message *m, unsigned short type, uint8_t *data); | |
87 | int sd_netlink_message_read_u16(sd_netlink_message *m, unsigned short type, uint16_t *data); | |
88 | int sd_netlink_message_read_u32(sd_netlink_message *m, unsigned short type, uint32_t *data); | |
89 | int sd_netlink_message_read_ether_addr(sd_netlink_message *m, unsigned short type, struct ether_addr *data); | |
90 | int sd_netlink_message_read_cache_info(sd_netlink_message *m, unsigned short type, struct ifa_cacheinfo *info); | |
91 | int sd_netlink_message_read_in_addr(sd_netlink_message *m, unsigned short type, struct in_addr *data); | |
92 | int sd_netlink_message_read_in6_addr(sd_netlink_message *m, unsigned short type, struct in6_addr *data); | |
93 | int sd_netlink_message_enter_container(sd_netlink_message *m, unsigned short type); | |
94 | int sd_netlink_message_exit_container(sd_netlink_message *m); | |
95 | ||
96 | int sd_netlink_message_rewind(sd_netlink_message *m); | |
97 | ||
98 | sd_netlink_message *sd_netlink_message_next(sd_netlink_message *m); | |
99 | ||
100 | sd_netlink_message *sd_netlink_message_ref(sd_netlink_message *m); | |
101 | sd_netlink_message *sd_netlink_message_unref(sd_netlink_message *m); | |
102 | ||
103 | int sd_netlink_message_request_dump(sd_netlink_message *m, int dump); | |
104 | int sd_netlink_message_is_error(sd_netlink_message *m); | |
105 | int sd_netlink_message_get_errno(sd_netlink_message *m); | |
106 | int sd_netlink_message_get_type(sd_netlink_message *m, uint16_t *type); | |
c06cb593 | 107 | int sd_netlink_message_set_flags(sd_netlink_message *m, uint16_t flags); |
1c4baffc TG |
108 | int sd_netlink_message_is_broadcast(sd_netlink_message *m); |
109 | ||
110 | /* rtnl */ | |
111 | ||
112 | int sd_rtnl_message_new_link(sd_netlink *nl, sd_netlink_message **ret, uint16_t msg_type, int index); | |
113 | int sd_rtnl_message_new_addr_update(sd_netlink *nl, sd_netlink_message **ret, int index, int family); | |
114 | int sd_rtnl_message_new_addr(sd_netlink *nl, sd_netlink_message **ret, uint16_t msg_type, int index, int family); | |
115 | int sd_rtnl_message_new_route(sd_netlink *nl, sd_netlink_message **ret, uint16_t nlmsg_type, int rtm_family, unsigned char rtm_protocol); | |
116 | int sd_rtnl_message_new_neigh(sd_netlink *nl, sd_netlink_message **ret, uint16_t msg_type, int index, int nda_family); | |
117 | ||
89489ef7 | 118 | int sd_rtnl_message_get_family(sd_netlink_message *m, int *family); |
1c4baffc TG |
119 | |
120 | int sd_rtnl_message_addr_set_prefixlen(sd_netlink_message *m, unsigned char prefixlen); | |
121 | int sd_rtnl_message_addr_set_scope(sd_netlink_message *m, unsigned char scope); | |
122 | int sd_rtnl_message_addr_set_flags(sd_netlink_message *m, unsigned char flags); | |
123 | int sd_rtnl_message_addr_get_family(sd_netlink_message *m, int *family); | |
124 | int sd_rtnl_message_addr_get_prefixlen(sd_netlink_message *m, unsigned char *prefixlen); | |
125 | int sd_rtnl_message_addr_get_scope(sd_netlink_message *m, unsigned char *scope); | |
126 | int sd_rtnl_message_addr_get_flags(sd_netlink_message *m, unsigned char *flags); | |
127 | int sd_rtnl_message_addr_get_ifindex(sd_netlink_message *m, int *ifindex); | |
128 | ||
129 | int sd_rtnl_message_link_set_flags(sd_netlink_message *m, unsigned flags, unsigned change); | |
130 | int sd_rtnl_message_link_set_type(sd_netlink_message *m, unsigned type); | |
131 | int sd_rtnl_message_link_set_family(sd_netlink_message *m, unsigned family); | |
132 | int sd_rtnl_message_link_get_ifindex(sd_netlink_message *m, int *ifindex); | |
133 | int sd_rtnl_message_link_get_flags(sd_netlink_message *m, unsigned *flags); | |
1c4a6088 | 134 | int sd_rtnl_message_link_get_type(sd_netlink_message *m, unsigned short *type); |
1c4baffc TG |
135 | |
136 | int sd_rtnl_message_route_set_dst_prefixlen(sd_netlink_message *m, unsigned char prefixlen); | |
137 | int sd_rtnl_message_route_set_src_prefixlen(sd_netlink_message *m, unsigned char prefixlen); | |
138 | int sd_rtnl_message_route_set_scope(sd_netlink_message *m, unsigned char scope); | |
6b9e85a7 | 139 | int sd_rtnl_message_route_set_flags(sd_netlink_message *m, unsigned flags); |
ec1bb279 | 140 | int sd_rtnl_message_route_set_table(sd_netlink_message *m, unsigned char table); |
6b9e85a7 | 141 | int sd_rtnl_message_route_get_flags(sd_netlink_message *m, unsigned *flags); |
1c4baffc | 142 | int sd_rtnl_message_route_get_family(sd_netlink_message *m, int *family); |
ec1bb279 | 143 | int sd_rtnl_message_route_set_family(sd_netlink_message *m, int family); |
ad70f789 TG |
144 | int sd_rtnl_message_route_get_protocol(sd_netlink_message *m, unsigned char *protocol); |
145 | int sd_rtnl_message_route_get_scope(sd_netlink_message *m, unsigned char *scope); | |
146 | int sd_rtnl_message_route_get_tos(sd_netlink_message *m, unsigned char *tos); | |
147 | int sd_rtnl_message_route_get_table(sd_netlink_message *m, unsigned char *table); | |
1c4baffc TG |
148 | int sd_rtnl_message_route_get_dst_prefixlen(sd_netlink_message *m, unsigned char *dst_len); |
149 | int sd_rtnl_message_route_get_src_prefixlen(sd_netlink_message *m, unsigned char *src_len); | |
150 | ||
151 | int sd_rtnl_message_neigh_set_flags(sd_netlink_message *m, uint8_t flags); | |
152 | int sd_rtnl_message_neigh_set_state(sd_netlink_message *m, uint16_t state); | |
153 | int sd_rtnl_message_neigh_get_family(sd_netlink_message *m, int *family); | |
154 | int sd_rtnl_message_neigh_get_ifindex(sd_netlink_message *m, int *family); | |
155 | int sd_rtnl_message_neigh_get_state(sd_netlink_message *m, uint16_t *state); | |
156 | int sd_rtnl_message_neigh_get_flags(sd_netlink_message *m, uint8_t *flags); | |
157 | ||
30746d60 SS |
158 | int sd_rtnl_message_new_addrlabel(sd_netlink *rtnl, sd_netlink_message **ret, uint16_t nlmsg_type, int ifindex, int ifal_family); |
159 | int sd_rtnl_message_addrlabel_set_prefixlen(sd_netlink_message *m, unsigned char prefixlen); | |
d37b7627 | 160 | int sd_rtnl_message_addrlabel_get_prefixlen(sd_netlink_message *m, unsigned char *prefixlen); |
30746d60 | 161 | |
4afd3348 LP |
162 | _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_netlink, sd_netlink_unref); |
163 | _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_netlink_message, sd_netlink_message_unref); | |
164 | ||
1c4baffc TG |
165 | _SD_END_DECLARATIONS; |
166 | ||
167 | #endif |