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1 office 1 /**
2 * @file NCDIfConfig.h
3 * @author Ambroz Bizjak <ambrop7@gmail.com>
4 *
5 * @section LICENSE
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. Neither the name of the author nor the
15 * names of its contributors may be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29  
30 #ifndef BADVPN_NCD_NCDIFCONFIG_H
31 #define BADVPN_NCD_NCDIFCONFIG_H
32  
33 #include <stddef.h>
34  
35 #include <misc/ipaddr.h>
36 #include <misc/ipaddr6.h>
37  
38 #define NCDIFCONFIG_FLAG_EXISTS (1 << 0)
39 #define NCDIFCONFIG_FLAG_UP (1 << 1)
40 #define NCDIFCONFIG_FLAG_RUNNING (1 << 2)
41  
42 int NCDIfConfig_query (const char *ifname);
43  
44 int NCDIfConfig_set_up (const char *ifname);
45 int NCDIfConfig_set_down (const char *ifname);
46  
47 int NCDIfConfig_add_ipv4_addr (const char *ifname, struct ipv4_ifaddr ifaddr);
48 int NCDIfConfig_remove_ipv4_addr (const char *ifname, struct ipv4_ifaddr ifaddr);
49  
50 int NCDIfConfig_add_ipv6_addr (const char *ifname, struct ipv6_ifaddr ifaddr);
51 int NCDIfConfig_remove_ipv6_addr (const char *ifname, struct ipv6_ifaddr ifaddr);
52  
53 int NCDIfConfig_add_ipv4_route (struct ipv4_ifaddr dest, const uint32_t *gateway, int metric, const char *device);
54 int NCDIfConfig_remove_ipv4_route (struct ipv4_ifaddr dest, const uint32_t *gateway, int metric, const char *device);
55  
56 int NCDIfConfig_add_ipv6_route (struct ipv6_ifaddr dest, const struct ipv6_addr *gateway, int metric, const char *device);
57 int NCDIfConfig_remove_ipv6_route (struct ipv6_ifaddr dest, const struct ipv6_addr *gateway, int metric, const char *device);
58  
59 int NCDIfConfig_add_ipv4_blackhole_route (struct ipv4_ifaddr dest, int metric);
60 int NCDIfConfig_remove_ipv4_blackhole_route (struct ipv4_ifaddr dest, int metric);
61  
62 int NCDIfConfig_add_ipv6_blackhole_route (struct ipv6_ifaddr dest, int metric);
63 int NCDIfConfig_remove_ipv6_blackhole_route (struct ipv6_ifaddr dest, int metric);
64  
65 int NCDIfConfig_set_resolv_conf (const char *data, size_t data_len);
66  
67 int NCDIfConfig_make_tuntap (const char *ifname, const char *owner, int tun);
68 int NCDIfConfig_remove_tuntap (const char *ifname, int tun);
69  
70 #endif