1 #ifndef _BOOTP_H 2 #define _BOOTP_H 3 4 #ifdef ALTERNATE_DHCP_PORTS_1067_1068 5 #undef NON_STANDARD_BOOTP_SERVER 6 #define NON_STANDARD_BOOTP_SERVER 1067 7 #undef NON_STANDARD_BOOTP_CLIENT 8 #define NON_STANDARD_BOOTP_CLIENT 1068 9 #endif 10 11 #ifdef NON_STANDARD_BOOTP_SERVER 12 #define BOOTP_SERVER NON_STANDARD_BOOTP_SERVER 13 #else 14 #define BOOTP_SERVER 67 15 #endif 16 #ifdef NON_STANDARD_BOOTP_CLIENT 17 #define BOOTP_CLIENT NON_STANDARD_BOOTP_CLIENT 18 #else 19 #define BOOTP_CLIENT 68 20 #endif 21 #define PROXYDHCP_SERVER 4011 /* For PXE */ 22 23 #define BOOTP_REQUEST 1 24 #define BOOTP_REPLY 2 25 26 #define TAG_LEN(p) (*((p)+1)) 27 #define RFC1533_COOKIE 99, 130, 83, 99 28 #define RFC1533_PAD 0 29 #define RFC1533_NETMASK 1 30 #define RFC1533_TIMEOFFSET 2 31 #define RFC1533_GATEWAY 3 32 #define RFC1533_TIMESERVER 4 33 #define RFC1533_IEN116NS 5 34 #define RFC1533_DNS 6 35 #define RFC1533_LOGSERVER 7 36 #define RFC1533_COOKIESERVER 8 37 #define RFC1533_LPRSERVER 9 38 #define RFC1533_IMPRESSSERVER 10 39 #define RFC1533_RESOURCESERVER 11 40 #define RFC1533_HOSTNAME 12 41 #define RFC1533_BOOTFILESIZE 13 42 #define RFC1533_MERITDUMPFILE 14 43 #define RFC1533_DOMAINNAME 15 44 #define RFC1533_SWAPSERVER 16 45 #define RFC1533_ROOTPATH 17 46 #define RFC1533_EXTENSIONPATH 18 47 #define RFC1533_IPFORWARDING 19 48 #define RFC1533_IPSOURCEROUTING 20 49 #define RFC1533_IPPOLICYFILTER 21 50 #define RFC1533_IPMAXREASSEMBLY 22 51 #define RFC1533_IPTTL 23 52 #define RFC1533_IPMTU 24 53 #define RFC1533_IPMTUPLATEAU 25 54 #define RFC1533_INTMTU 26 55 #define RFC1533_INTLOCALSUBNETS 27 56 #define RFC1533_INTBROADCAST 28 57 #define RFC1533_INTICMPDISCOVER 29 58 #define RFC1533_INTICMPRESPOND 30 59 #define RFC1533_INTROUTEDISCOVER 31 60 #define RFC1533_INTROUTESOLICIT 32 61 #define RFC1533_INTSTATICROUTES 33 62 #define RFC1533_LLTRAILERENCAP 34 63 #define RFC1533_LLARPCACHETMO 35 64 #define RFC1533_LLETHERNETENCAP 36 65 #define RFC1533_TCPTTL 37 66 #define RFC1533_TCPKEEPALIVETMO 38 67 #define RFC1533_TCPKEEPALIVEGB 39 68 #define RFC1533_NISDOMAIN 40 69 #define RFC1533_NISSERVER 41 70 #define RFC1533_NTPSERVER 42 71 #define RFC1533_VENDOR 43 72 #define RFC1533_NBNS 44 73 #define RFC1533_NBDD 45 74 #define RFC1533_NBNT 46 75 #define RFC1533_NBSCOPE 47 76 #define RFC1533_XFS 48 77 #define RFC1533_XDM 49 78 #ifndef NO_DHCP_SUPPORT 79 #define RFC2132_REQ_ADDR 50 80 #define RFC2132_MSG_TYPE 53 81 #define RFC2132_SRV_ID 54 82 #define RFC2132_PARAM_LIST 55 83 #define RFC2132_MAX_SIZE 57 84 #define RFC2132_VENDOR_CLASS_ID 60 85 #define RFC2132_CLIENT_ID 61 86 #define RFC2132_TFTP_SERVER_NAME 66 87 #define RFC2132_BOOTFILE_NAME 67 88 #define RFC3004_USER_CLASS 77 89 90 #ifdef PXE_DHCP_STRICT 91 /* 92 * The following options are acknowledged in RFC3679 because they are 93 * widely used by PXE implementations, but have never been properly 94 * allocated. Despite other PXE options being correctly packed in a 95 * vendor encapsulated field, these are exposed. Sigh. Note that the 96 * client UUID (option 97) is also noted in the PXE spec as using 97 * option 61. 98 */ 99 #define RFC3679_PXE_CLIENT_ARCH 93 100 #define RFC3679_PXE_CLIENT_NDI 94 101 #define RFC3679_PXE_CLIENT_UUID 97 102 103 /* The lengths are fixed. */ 104 #define RFC3679_PXE_CLIENT_ARCH_LENGTH 2 105 #define RFC3679_PXE_CLIENT_NDI_LENGTH 3 106 #define RFC3679_PXE_CLIENT_UUID_LENGTH 17 107 108 /* 109 * Values of RFC3679_PXE_CLIENT_ARCH can apparently be one of the 110 * following, according to the PXE spec. The spec only actually 111 * described the 2nd octet, not the first. Duh... assume 0. 112 */ 113 #define RFC3679_PXE_CLIENT_ARCH_IAX86PC 0,0 114 #define RFC3679_PXE_CLIENT_ARCH_NECPC98 0,1 115 #define RFC3679_PXE_CLIENT_ARCH_IA64PC 0,2 116 #define RFC3679_PXE_CLIENT_ARCH_DECALPHA 0,3 117 #define RFC3679_PXE_CLIENT_ARCH_ARCX86 0,4 118 #define RFC3679_PXE_CLIENT_ARCH_INTELLEAN 0,5 119 120 /* 121 * Only one valid value of NDI type (must be 1) and UNDI version (must 122 * be 2.1) 123 */ 124 #define RFC3679_PXE_CLIENT_NDI_21 1,2,1 125 126 /* 127 * UUID - type must be 1 and then 16 octets of UID, as with the client ID. 128 * The value is a default for testing only 129 */ 130 #define RFC3679_PXE_CLIENT_UUID_TYPE 0 131 #warning "UUID is a default for testing ONLY!" 132 #define RFC3679_PXE_CLIENT_UUID_DEFAULT \ 133 RFC3679_PXE_CLIENT_UUID_TYPE, \ 134 0xDE,0xAD,0xBE,0xEF, \ 135 0xDE,0xAD,0xBE,0xEF, \ 136 0xDE,0xAD,0xBE,0xEF, \ 137 0xDE,0xAD,0xBE,0xEF 138 /* 139 * The Vendor Class ID. Note that the Arch and UNDI version numbers 140 * are fixed and must be same as the ARCH and NDI above. 141 */ 142 #define RFC2132_VENDOR_CLASS_ID_PXE_LENGTH 32 143 #define RFC2132_VENDOR_CLASS_ID_PXE \ 144 'P','X','E','C','l','i','e','n','t',':', \ 145 'A','r','c','h',':','0','0','0','0','0',':', \ 146 'U','N','D','I',':','0','0','2','0','0','1' 147 148 /* 149 * The following vendor options are required in the PXE spec to pull 150 * options for the *next* image. The PXE spec doesn't help us with 151 * this (like explaining why). 152 */ 153 #define RFC1533_VENDOR_PXE_OPT128 128 154 #define RFC1533_VENDOR_PXE_OPT129 129 155 #define RFC1533_VENDOR_PXE_OPT130 130 156 #define RFC1533_VENDOR_PXE_OPT131 131 157 #define RFC1533_VENDOR_PXE_OPT132 132 158 #define RFC1533_VENDOR_PXE_OPT133 133 159 #define RFC1533_VENDOR_PXE_OPT134 134 160 #define RFC1533_VENDOR_PXE_OPT135 135 161 162 #endif /* PXE_DHCP_STRICT */ 163 164 #define DHCPDISCOVER 1 165 #define DHCPOFFER 2 166 #define DHCPREQUEST 3 167 #define DHCPACK 5 168 #endif /* NO_DHCP_SUPPORT */ 169 170 #define RFC1533_VENDOR_MAJOR 0 171 #define RFC1533_VENDOR_MINOR 0 172 173 #define RFC1533_VENDOR_MAGIC 128 174 #define RFC1533_VENDOR_ADDPARM 129 175 #define RFC1533_VENDOR_ETHDEV 130 176 /* We should really apply for an official Etherboot encap option */ 177 #define RFC1533_VENDOR_ETHERBOOT_ENCAP 150 178 /* I'll leave it to FREEBSD to decide if they want to renumber */ 179 #ifdef IMAGE_FREEBSD 180 #define RFC1533_VENDOR_HOWTO 132 181 #define RFC1533_VENDOR_KERNEL_ENV 133 182 #endif 183 #define RFC1533_VENDOR_NIC_DEV_ID 175 184 #define RFC1533_VENDOR_ARCH 177 185 186 #define RFC1533_END 255 187 188 #define BOOTP_VENDOR_LEN 64 189 #ifndef NO_DHCP_SUPPORT 190 #define DHCP_OPT_LEN 312 191 #endif /* NO_DHCP_SUPPORT */ 192 193 /* Format of a bootp packet */ 194 struct bootp_t { 195 uint8_t bp_op; 196 uint8_t bp_htype; 197 uint8_t bp_hlen; 198 uint8_t bp_hops; 199 uint32_t bp_xid; 200 uint16_t bp_secs; 201 uint16_t unused; 202 in_addr bp_ciaddr; 203 in_addr bp_yiaddr; 204 in_addr bp_siaddr; 205 in_addr bp_giaddr; 206 uint8_t bp_hwaddr[16]; 207 uint8_t bp_sname[64]; 208 char bp_file[128]; 209 #ifdef NO_DHCP_SUPPORT 210 uint8_t bp_vend[BOOTP_VENDOR_LEN]; 211 #else 212 uint8_t bp_vend[DHCP_OPT_LEN]; 213 #endif /* NO_DHCP_SUPPORT */ 214 }; 215 216 /* Format of a bootp IP packet */ 217 struct bootpip_t 218 { 219 struct iphdr ip; 220 struct udphdr udp; 221 struct bootp_t bp; 222 }; 223 224 /* Format of bootp packet with extensions */ 225 struct bootpd_t { 226 struct bootp_t bootp_reply; 227 uint8_t bootp_extension[MAX_BOOTP_EXTLEN]; 228 }; 229 230 #endif /* _BOOTP_H */ 231
