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1.1 root 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 */
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