BadVPN – Blame information for rev 1
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1 | office | 1 | /** |
2 | * @file BDHCPClient.h |
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3 | * @author Ambroz Bizjak <ambrop7@gmail.com> |
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4 | * |
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5 | * @section LICENSE |
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6 | * |
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7 | * Redistribution and use in source and binary forms, with or without |
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8 | * modification, are permitted provided that the following conditions are met: |
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9 | * 1. Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * 2. Redistributions in binary form must reproduce the above copyright |
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12 | * notice, this list of conditions and the following disclaimer in the |
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13 | * documentation and/or other materials provided with the distribution. |
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14 | * 3. Neither the name of the author nor the |
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15 | * names of its contributors may be used to endorse or promote products |
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16 | * derived from this software without specific prior written permission. |
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17 | * |
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18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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19 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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20 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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21 | * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
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22 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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23 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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24 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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25 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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27 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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28 | * |
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29 | * @section DESCRIPTION |
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30 | * |
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31 | * DHCP client. |
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32 | */ |
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33 | |||
34 | #ifndef BADVPN_DHCPCLIENT_BDHCPCLIENT_H |
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35 | #define BADVPN_DHCPCLIENT_BDHCPCLIENT_H |
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36 | |||
37 | #include <base/DebugObject.h> |
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38 | #include <system/BDatagram.h> |
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39 | #include <flow/PacketCopier.h> |
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40 | #include <flow/SinglePacketBuffer.h> |
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41 | #include <dhcpclient/BDHCPClientCore.h> |
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42 | #include <dhcpclient/DHCPIpUdpDecoder.h> |
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43 | #include <dhcpclient/DHCPIpUdpEncoder.h> |
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44 | |||
45 | #define BDHCPCLIENT_EVENT_UP 1 |
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46 | #define BDHCPCLIENT_EVENT_DOWN 2 |
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47 | #define BDHCPCLIENT_EVENT_ERROR 3 |
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48 | |||
49 | #define BDHCPCLIENT_MAX_DOMAIN_NAME_SERVERS BDHCPCLIENTCORE_MAX_DOMAIN_NAME_SERVERS |
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50 | |||
51 | typedef void (*BDHCPClient_handler) (void *user, int event); |
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52 | |||
53 | typedef struct { |
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54 | BReactor *reactor; |
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55 | BDatagram dgram; |
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56 | BDHCPClient_handler handler; |
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57 | void *user; |
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58 | PacketCopier send_copier; |
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59 | DHCPIpUdpEncoder send_encoder; |
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60 | SinglePacketBuffer send_buffer; |
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61 | SinglePacketBuffer recv_buffer; |
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62 | DHCPIpUdpDecoder recv_decoder; |
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63 | PacketCopier recv_copier; |
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64 | BDHCPClientCore dhcp; |
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65 | int up; |
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66 | DebugError d_err; |
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67 | DebugObject d_obj; |
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68 | } BDHCPClient; |
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69 | |||
70 | struct BDHCPClient_opts { |
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71 | const char *hostname; |
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72 | const char *vendorclassid; |
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73 | const uint8_t *clientid; |
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74 | size_t clientid_len; |
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75 | int auto_clientid; |
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76 | }; |
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77 | |||
78 | int BDHCPClient_Init (BDHCPClient *o, const char *ifname, struct BDHCPClient_opts opts, BReactor *reactor, BRandom2 *random2, BDHCPClient_handler handler, void *user); |
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79 | void BDHCPClient_Free (BDHCPClient *o); |
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80 | int BDHCPClient_IsUp (BDHCPClient *o); |
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81 | void BDHCPClient_GetClientIP (BDHCPClient *o, uint32_t *out_ip); |
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82 | void BDHCPClient_GetClientMask (BDHCPClient *o, uint32_t *out_mask); |
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83 | int BDHCPClient_GetRouter (BDHCPClient *o, uint32_t *out_router); |
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84 | int BDHCPClient_GetDNS (BDHCPClient *o, uint32_t *out_dns_servers, size_t max_dns_servers); |
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85 | void BDHCPClient_GetServerMAC (BDHCPClient *o, uint8_t *out_mac); |
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86 | |||
87 | #endif |