-rw-r--r-- | libopie2/opienet/dhcp.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libopie2/opienet/dhcp.h b/libopie2/opienet/dhcp.h index 368e375..6ba4c53 100644 --- a/libopie2/opienet/dhcp.h +++ b/libopie2/opienet/dhcp.h | |||
@@ -21,48 +21,49 @@ | |||
21 | * | 21 | * |
22 | * THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM AND | 22 | * THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM AND |
23 | * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, | 23 | * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
24 | * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | 24 | * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
25 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | 25 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
26 | * DISCLAIMED. IN NO EVENT SHALL THE INTERNET SOFTWARE CONSORTIUM OR | 26 | * DISCLAIMED. IN NO EVENT SHALL THE INTERNET SOFTWARE CONSORTIUM OR |
27 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 27 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
28 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 28 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
29 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF | 29 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
30 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | 30 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
31 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | 31 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
32 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT | 32 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
33 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | 33 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
34 | * SUCH DAMAGE. | 34 | * SUCH DAMAGE. |
35 | * | 35 | * |
36 | * This software has been written for the Internet Software Consortium | 36 | * This software has been written for the Internet Software Consortium |
37 | * by Ted Lemon in cooperation with Vixie Enterprises. To learn more | 37 | * by Ted Lemon in cooperation with Vixie Enterprises. To learn more |
38 | * about the Internet Software Consortium, see ``http://www.isc.org''. | 38 | * about the Internet Software Consortium, see ``http://www.isc.org''. |
39 | * To learn more about Vixie Enterprises, see ``http://www.vix.com''. | 39 | * To learn more about Vixie Enterprises, see ``http://www.vix.com''. |
40 | */ | 40 | */ |
41 | 41 | ||
42 | #ifndef DHCP_H | 42 | #ifndef DHCP_H |
43 | #define DHCP_H | 43 | #define DHCP_H |
44 | 44 | ||
45 | |||
45 | #define DHCP_UDP_OVERHEAD (14 + /* Ethernet header */ \ | 46 | #define DHCP_UDP_OVERHEAD (14 + /* Ethernet header */ \ |
46 | 20 + /* IP header */ \ | 47 | 20 + /* IP header */ \ |
47 | 8) /* UDP header */ | 48 | 8) /* UDP header */ |
48 | #define DHCP_SNAME_LEN 64 | 49 | #define DHCP_SNAME_LEN 64 |
49 | #define DHCP_FILE_LEN 128 | 50 | #define DHCP_FILE_LEN 128 |
50 | #define DHCP_FIXED_NON_UDP236 | 51 | #define DHCP_FIXED_NON_UDP236 |
51 | #define DHCP_FIXED_LEN (DHCP_FIXED_NON_UDP + DHCP_UDP_OVERHEAD) | 52 | #define DHCP_FIXED_LEN (DHCP_FIXED_NON_UDP + DHCP_UDP_OVERHEAD) |
52 | /* Everything but options. */ | 53 | /* Everything but options. */ |
53 | #define DHCP_MTU_MAX 1500 | 54 | #define DHCP_MTU_MAX 1500 |
54 | #define DHCP_OPTION_LEN (DHCP_MTU_MAX - DHCP_FIXED_LEN) | 55 | #define DHCP_OPTION_LEN (DHCP_MTU_MAX - DHCP_FIXED_LEN) |
55 | 56 | ||
56 | #define BOOTP_MIN_LEN 300 | 57 | #define BOOTP_MIN_LEN 300 |
57 | #define DHCP_MIN_LEN 548 | 58 | #define DHCP_MIN_LEN 548 |
58 | 59 | ||
59 | struct dhcp_packet { | 60 | struct dhcp_packet { |
60 | u_int8_t op; /* 0: Message opcode/type */ | 61 | u_int8_t op; /* 0: Message opcode/type */ |
61 | u_int8_t htype;/* 1: Hardware addr type (net/if_types.h) */ | 62 | u_int8_t htype;/* 1: Hardware addr type (net/if_types.h) */ |
62 | u_int8_t hlen; /* 2: Hardware addr length */ | 63 | u_int8_t hlen; /* 2: Hardware addr length */ |
63 | u_int8_t hops; /* 3: Number of relay agent hops from client */ | 64 | u_int8_t hops; /* 3: Number of relay agent hops from client */ |
64 | u_int32_t xid; /* 4: Transaction ID */ | 65 | u_int32_t xid; /* 4: Transaction ID */ |
65 | u_int16_t secs; /* 8: Seconds since client started looking */ | 66 | u_int16_t secs; /* 8: Seconds since client started looking */ |
66 | u_int16_t flags;/* 10: Flag bits */ | 67 | u_int16_t flags;/* 10: Flag bits */ |
67 | struct in_addr ciaddr;/* 12: Client IP address (if already in use) */ | 68 | struct in_addr ciaddr;/* 12: Client IP address (if already in use) */ |
68 | struct in_addr yiaddr;/* 16: Client IP address */ | 69 | struct in_addr yiaddr;/* 16: Client IP address */ |
@@ -176,26 +177,27 @@ struct dhcp_packet { | |||
176 | #define DHCPOFFER2 | 177 | #define DHCPOFFER2 |
177 | #define DHCPREQUEST3 | 178 | #define DHCPREQUEST3 |
178 | #define DHCPDECLINE4 | 179 | #define DHCPDECLINE4 |
179 | #define DHCPACK 5 | 180 | #define DHCPACK 5 |
180 | #define DHCPNAK 6 | 181 | #define DHCPNAK 6 |
181 | #define DHCPRELEASE7 | 182 | #define DHCPRELEASE7 |
182 | #define DHCPINFORM8 | 183 | #define DHCPINFORM8 |
183 | 184 | ||
184 | /* Relay Agent Information option subtypes: */ | 185 | /* Relay Agent Information option subtypes: */ |
185 | #define RAI_CIRCUIT_ID1 | 186 | #define RAI_CIRCUIT_ID1 |
186 | #define RAI_REMOTE_ID2 | 187 | #define RAI_REMOTE_ID2 |
187 | #define RAI_AGENT_ID3 | 188 | #define RAI_AGENT_ID3 |
188 | 189 | ||
189 | /* FQDN suboptions: */ | 190 | /* FQDN suboptions: */ |
190 | #define FQDN_NO_CLIENT_UPDATE 1 | 191 | #define FQDN_NO_CLIENT_UPDATE 1 |
191 | #define FQDN_SERVER_UPDATE 2 | 192 | #define FQDN_SERVER_UPDATE 2 |
192 | #define FQDN_ENCODED 3 | 193 | #define FQDN_ENCODED 3 |
193 | #define FQDN_RCODE1 4 | 194 | #define FQDN_RCODE1 4 |
194 | #define FQDN_RCODE2 5 | 195 | #define FQDN_RCODE2 5 |
195 | #define FQDN_HOSTNAME 6 | 196 | #define FQDN_HOSTNAME 6 |
196 | #define FQDN_DOMAINNAME 7 | 197 | #define FQDN_DOMAINNAME 7 |
197 | #define FQDN_FQDN 8 | 198 | #define FQDN_FQDN 8 |
198 | #define FQDN_SUBOPTION_COUNT 8 | 199 | #define FQDN_SUBOPTION_COUNT 8 |
199 | 200 | ||
201 | |||
200 | #endif | 202 | #endif |
201 | 203 | ||