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bootp.h (56893) bootp.h (75115)
1/* @(#) $Header: /tcpdump/master/tcpdump/bootp.h,v 1.8 1999/10/17 23:35:46 mcr Exp $ (LBL) */
1/* @(#) $Header: /tcpdump/master/tcpdump/bootp.h,v 1.10 2000/12/03 23:42:23 fenner Exp $ (LBL) */
2/*
3 * Bootstrap Protocol (BOOTP). RFC951 and RFC1048.
4 *
5 * This file specifies the "implementation-independent" BOOTP protocol
6 * information which is common to both client and server.
7 *
8 * Copyright 1988 by Carnegie Mellon.
9 *

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16 * and distribution is by permission of Carnegie Mellon and Stanford
17 * University. Carnegie Mellon makes no representations about the
18 * suitability of this software for any purpose. It is provided "as is"
19 * without express or implied warranty.
20 */
21
22
23struct bootp {
2/*
3 * Bootstrap Protocol (BOOTP). RFC951 and RFC1048.
4 *
5 * This file specifies the "implementation-independent" BOOTP protocol
6 * information which is common to both client and server.
7 *
8 * Copyright 1988 by Carnegie Mellon.
9 *

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16 * and distribution is by permission of Carnegie Mellon and Stanford
17 * University. Carnegie Mellon makes no representations about the
18 * suitability of this software for any purpose. It is provided "as is"
19 * without express or implied warranty.
20 */
21
22
23struct bootp {
24 unsigned char bp_op; /* packet opcode type */
25 unsigned char bp_htype; /* hardware addr type */
26 unsigned char bp_hlen; /* hardware addr length */
27 unsigned char bp_hops; /* gateway hops */
24 u_int8_t bp_op; /* packet opcode type */
25 u_int8_t bp_htype; /* hardware addr type */
26 u_int8_t bp_hlen; /* hardware addr length */
27 u_int8_t bp_hops; /* gateway hops */
28 u_int32_t bp_xid; /* transaction ID */
28 u_int32_t bp_xid; /* transaction ID */
29 unsigned short bp_secs; /* seconds since boot began */
30 unsigned short bp_flags; /* flags: 0x8000 is broadcast */
29 u_int16_t bp_secs; /* seconds since boot began */
30 u_int16_t bp_flags; /* flags: 0x8000 is broadcast */
31 struct in_addr bp_ciaddr; /* client IP address */
32 struct in_addr bp_yiaddr; /* 'your' IP address */
33 struct in_addr bp_siaddr; /* server IP address */
34 struct in_addr bp_giaddr; /* gateway IP address */
31 struct in_addr bp_ciaddr; /* client IP address */
32 struct in_addr bp_yiaddr; /* 'your' IP address */
33 struct in_addr bp_siaddr; /* server IP address */
34 struct in_addr bp_giaddr; /* gateway IP address */
35 unsigned char bp_chaddr[16]; /* client hardware address */
36 unsigned char bp_sname[64]; /* server host name */
37 unsigned char bp_file[128]; /* boot file name */
38 unsigned char bp_vend[64]; /* vendor-specific area */
35 u_int8_t bp_chaddr[16]; /* client hardware address */
36 u_int8_t bp_sname[64]; /* server host name */
37 u_int8_t bp_file[128]; /* boot file name */
38 u_int8_t bp_vend[64]; /* vendor-specific area */
39};
40
41/*
42 * UDP port numbers, server and client.
43 */
44#define IPPORT_BOOTPS 67
45#define IPPORT_BOOTPC 68
46

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60
61
62
63/*
64 * RFC1048 tag values used to specify what information is being supplied in
65 * the vendor field of the packet.
66 */
67
39};
40
41/*
42 * UDP port numbers, server and client.
43 */
44#define IPPORT_BOOTPS 67
45#define IPPORT_BOOTPC 68
46

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60
61
62
63/*
64 * RFC1048 tag values used to specify what information is being supplied in
65 * the vendor field of the packet.
66 */
67
68#define TAG_PAD ((unsigned char) 0)
69#define TAG_SUBNET_MASK ((unsigned char) 1)
70#define TAG_TIME_OFFSET ((unsigned char) 2)
71#define TAG_GATEWAY ((unsigned char) 3)
72#define TAG_TIME_SERVER ((unsigned char) 4)
73#define TAG_NAME_SERVER ((unsigned char) 5)
74#define TAG_DOMAIN_SERVER ((unsigned char) 6)
75#define TAG_LOG_SERVER ((unsigned char) 7)
76#define TAG_COOKIE_SERVER ((unsigned char) 8)
77#define TAG_LPR_SERVER ((unsigned char) 9)
78#define TAG_IMPRESS_SERVER ((unsigned char) 10)
79#define TAG_RLP_SERVER ((unsigned char) 11)
80#define TAG_HOSTNAME ((unsigned char) 12)
81#define TAG_BOOTSIZE ((unsigned char) 13)
82#define TAG_END ((unsigned char) 255)
68#define TAG_PAD ((u_int8_t) 0)
69#define TAG_SUBNET_MASK ((u_int8_t) 1)
70#define TAG_TIME_OFFSET ((u_int8_t) 2)
71#define TAG_GATEWAY ((u_int8_t) 3)
72#define TAG_TIME_SERVER ((u_int8_t) 4)
73#define TAG_NAME_SERVER ((u_int8_t) 5)
74#define TAG_DOMAIN_SERVER ((u_int8_t) 6)
75#define TAG_LOG_SERVER ((u_int8_t) 7)
76#define TAG_COOKIE_SERVER ((u_int8_t) 8)
77#define TAG_LPR_SERVER ((u_int8_t) 9)
78#define TAG_IMPRESS_SERVER ((u_int8_t) 10)
79#define TAG_RLP_SERVER ((u_int8_t) 11)
80#define TAG_HOSTNAME ((u_int8_t) 12)
81#define TAG_BOOTSIZE ((u_int8_t) 13)
82#define TAG_END ((u_int8_t) 255)
83/* RFC1497 tags */
83/* RFC1497 tags */
84#define TAG_DUMPPATH ((unsigned char) 14)
85#define TAG_DOMAINNAME ((unsigned char) 15)
86#define TAG_SWAP_SERVER ((unsigned char) 16)
87#define TAG_ROOTPATH ((unsigned char) 17)
88#define TAG_EXTPATH ((unsigned char) 18)
84#define TAG_DUMPPATH ((u_int8_t) 14)
85#define TAG_DOMAINNAME ((u_int8_t) 15)
86#define TAG_SWAP_SERVER ((u_int8_t) 16)
87#define TAG_ROOTPATH ((u_int8_t) 17)
88#define TAG_EXTPATH ((u_int8_t) 18)
89/* RFC2132 */
89/* RFC2132 */
90#define TAG_IP_FORWARD ((unsigned char) 19)
91#define TAG_NL_SRCRT ((unsigned char) 20)
92#define TAG_PFILTERS ((unsigned char) 21)
93#define TAG_REASS_SIZE ((unsigned char) 22)
94#define TAG_DEF_TTL ((unsigned char) 23)
95#define TAG_MTU_TIMEOUT ((unsigned char) 24)
96#define TAG_MTU_TABLE ((unsigned char) 25)
97#define TAG_INT_MTU ((unsigned char) 26)
98#define TAG_LOCAL_SUBNETS ((unsigned char) 27)
99#define TAG_BROAD_ADDR ((unsigned char) 28)
100#define TAG_DO_MASK_DISC ((unsigned char) 29)
101#define TAG_SUPPLY_MASK ((unsigned char) 30)
102#define TAG_DO_RDISC ((unsigned char) 31)
103#define TAG_RTR_SOL_ADDR ((unsigned char) 32)
104#define TAG_STATIC_ROUTE ((unsigned char) 33)
105#define TAG_USE_TRAILERS ((unsigned char) 34)
106#define TAG_ARP_TIMEOUT ((unsigned char) 35)
107#define TAG_ETH_ENCAP ((unsigned char) 36)
108#define TAG_TCP_TTL ((unsigned char) 37)
109#define TAG_TCP_KEEPALIVE ((unsigned char) 38)
110#define TAG_KEEPALIVE_GO ((unsigned char) 39)
111#define TAG_NIS_DOMAIN ((unsigned char) 40)
112#define TAG_NIS_SERVERS ((unsigned char) 41)
113#define TAG_NTP_SERVERS ((unsigned char) 42)
114#define TAG_VENDOR_OPTS ((unsigned char) 43)
115#define TAG_NETBIOS_NS ((unsigned char) 44)
116#define TAG_NETBIOS_DDS ((unsigned char) 45)
117#define TAG_NETBIOS_NODE ((unsigned char) 46)
118#define TAG_NETBIOS_SCOPE ((unsigned char) 47)
119#define TAG_XWIN_FS ((unsigned char) 48)
120#define TAG_XWIN_DM ((unsigned char) 49)
121#define TAG_NIS_P_DOMAIN ((unsigned char) 64)
122#define TAG_NIS_P_SERVERS ((unsigned char) 65)
123#define TAG_MOBILE_HOME ((unsigned char) 68)
124#define TAG_SMPT_SERVER ((unsigned char) 69)
125#define TAG_POP3_SERVER ((unsigned char) 70)
126#define TAG_NNTP_SERVER ((unsigned char) 71)
127#define TAG_WWW_SERVER ((unsigned char) 72)
128#define TAG_FINGER_SERVER ((unsigned char) 73)
129#define TAG_IRC_SERVER ((unsigned char) 74)
130#define TAG_STREETTALK_SRVR ((unsigned char) 75)
131#define TAG_STREETTALK_STDA ((unsigned char) 76)
90#define TAG_IP_FORWARD ((u_int8_t) 19)
91#define TAG_NL_SRCRT ((u_int8_t) 20)
92#define TAG_PFILTERS ((u_int8_t) 21)
93#define TAG_REASS_SIZE ((u_int8_t) 22)
94#define TAG_DEF_TTL ((u_int8_t) 23)
95#define TAG_MTU_TIMEOUT ((u_int8_t) 24)
96#define TAG_MTU_TABLE ((u_int8_t) 25)
97#define TAG_INT_MTU ((u_int8_t) 26)
98#define TAG_LOCAL_SUBNETS ((u_int8_t) 27)
99#define TAG_BROAD_ADDR ((u_int8_t) 28)
100#define TAG_DO_MASK_DISC ((u_int8_t) 29)
101#define TAG_SUPPLY_MASK ((u_int8_t) 30)
102#define TAG_DO_RDISC ((u_int8_t) 31)
103#define TAG_RTR_SOL_ADDR ((u_int8_t) 32)
104#define TAG_STATIC_ROUTE ((u_int8_t) 33)
105#define TAG_USE_TRAILERS ((u_int8_t) 34)
106#define TAG_ARP_TIMEOUT ((u_int8_t) 35)
107#define TAG_ETH_ENCAP ((u_int8_t) 36)
108#define TAG_TCP_TTL ((u_int8_t) 37)
109#define TAG_TCP_KEEPALIVE ((u_int8_t) 38)
110#define TAG_KEEPALIVE_GO ((u_int8_t) 39)
111#define TAG_NIS_DOMAIN ((u_int8_t) 40)
112#define TAG_NIS_SERVERS ((u_int8_t) 41)
113#define TAG_NTP_SERVERS ((u_int8_t) 42)
114#define TAG_VENDOR_OPTS ((u_int8_t) 43)
115#define TAG_NETBIOS_NS ((u_int8_t) 44)
116#define TAG_NETBIOS_DDS ((u_int8_t) 45)
117#define TAG_NETBIOS_NODE ((u_int8_t) 46)
118#define TAG_NETBIOS_SCOPE ((u_int8_t) 47)
119#define TAG_XWIN_FS ((u_int8_t) 48)
120#define TAG_XWIN_DM ((u_int8_t) 49)
121#define TAG_NIS_P_DOMAIN ((u_int8_t) 64)
122#define TAG_NIS_P_SERVERS ((u_int8_t) 65)
123#define TAG_MOBILE_HOME ((u_int8_t) 68)
124#define TAG_SMPT_SERVER ((u_int8_t) 69)
125#define TAG_POP3_SERVER ((u_int8_t) 70)
126#define TAG_NNTP_SERVER ((u_int8_t) 71)
127#define TAG_WWW_SERVER ((u_int8_t) 72)
128#define TAG_FINGER_SERVER ((u_int8_t) 73)
129#define TAG_IRC_SERVER ((u_int8_t) 74)
130#define TAG_STREETTALK_SRVR ((u_int8_t) 75)
131#define TAG_STREETTALK_STDA ((u_int8_t) 76)
132/* DHCP options */
132/* DHCP options */
133#define TAG_REQUESTED_IP ((unsigned char) 50)
134#define TAG_IP_LEASE ((unsigned char) 51)
135#define TAG_OPT_OVERLOAD ((unsigned char) 52)
136#define TAG_TFTP_SERVER ((unsigned char) 66)
137#define TAG_BOOTFILENAME ((unsigned char) 67)
138#define TAG_DHCP_MESSAGE ((unsigned char) 53)
139#define TAG_SERVER_ID ((unsigned char) 54)
140#define TAG_PARM_REQUEST ((unsigned char) 55)
141#define TAG_MESSAGE ((unsigned char) 56)
142#define TAG_MAX_MSG_SIZE ((unsigned char) 57)
143#define TAG_RENEWAL_TIME ((unsigned char) 58)
144#define TAG_REBIND_TIME ((unsigned char) 59)
145#define TAG_VENDOR_CLASS ((unsigned char) 60)
146#define TAG_CLIENT_ID ((unsigned char) 61)
133#define TAG_REQUESTED_IP ((u_int8_t) 50)
134#define TAG_IP_LEASE ((u_int8_t) 51)
135#define TAG_OPT_OVERLOAD ((u_int8_t) 52)
136#define TAG_TFTP_SERVER ((u_int8_t) 66)
137#define TAG_BOOTFILENAME ((u_int8_t) 67)
138#define TAG_DHCP_MESSAGE ((u_int8_t) 53)
139#define TAG_SERVER_ID ((u_int8_t) 54)
140#define TAG_PARM_REQUEST ((u_int8_t) 55)
141#define TAG_MESSAGE ((u_int8_t) 56)
142#define TAG_MAX_MSG_SIZE ((u_int8_t) 57)
143#define TAG_RENEWAL_TIME ((u_int8_t) 58)
144#define TAG_REBIND_TIME ((u_int8_t) 59)
145#define TAG_VENDOR_CLASS ((u_int8_t) 60)
146#define TAG_CLIENT_ID ((u_int8_t) 61)
147/* RFC 2241 */
148#define TAG_NDS_SERVERS ((u_int8_t) 85)
149#define TAG_NDS_TREE_NAME ((u_int8_t) 86)
150#define TAG_NDS_CONTEXT ((u_int8_t) 87)
151/* RFC 2485 */
152#define TAG_OPEN_GROUP_UAP ((u_int8_t) 98)
153/* RFC 2563 */
154#define TAG_DISABLE_AUTOCONF ((u_int8_t) 116)
155/* RFC 2610 */
156#define TAG_SLP_DA ((u_int8_t) 78)
157#define TAG_SLP_SCOPE ((u_int8_t) 79)
158/* RFC 2937 */
159#define TAG_NS_SEARCH ((u_int8_t) 117)
160/* RFC 3011 */
161#define TAG_IP4_SUBNET_SELECT ((u_int8_t) 118)
162/* ftp://ftp.isi.edu/.../assignments/bootp-dhcp-extensions */
163#define TAG_USER_CLASS ((u_int8_t) 77)
164#define TAG_SLP_NAMING_AUTH ((u_int8_t) 80)
165#define TAG_CLIENT_FQDN ((u_int8_t) 81)
166#define TAG_AGENT_CIRCUIT ((u_int8_t) 82)
167#define TAG_AGENT_REMOTE ((u_int8_t) 83)
168#define TAG_AGENT_MASK ((u_int8_t) 84)
169#define TAG_TZ_STRING ((u_int8_t) 88)
170#define TAG_FQDN_OPTION ((u_int8_t) 89)
171#define TAG_AUTH ((u_int8_t) 90)
172#define TAG_VINES_SERVERS ((u_int8_t) 91)
173#define TAG_SERVER_RANK ((u_int8_t) 92)
174#define TAG_CLIENT_ARCH ((u_int8_t) 93)
175#define TAG_CLIENT_NDI ((u_int8_t) 94)
176#define TAG_CLIENT_GUID ((u_int8_t) 97)
177#define TAG_LDAP_URL ((u_int8_t) 95)
178#define TAG_6OVER4 ((u_int8_t) 96)
179#define TAG_PRINTER_NAME ((u_int8_t) 100)
180#define TAG_MDHCP_SERVER ((u_int8_t) 101)
181#define TAG_IPX_COMPAT ((u_int8_t) 110)
182#define TAG_NETINFO_PARENT ((u_int8_t) 112)
183#define TAG_NETINFO_PARENT_TAG ((u_int8_t) 113)
184#define TAG_URL ((u_int8_t) 114)
185#define TAG_FAILOVER ((u_int8_t) 115)
186#define TAG_EXTENDED_REQUEST ((u_int8_t) 126)
187#define TAG_EXTENDED_OPTION ((u_int8_t) 127)
147
188
189
148/* DHCP Message types (values for TAG_DHCP_MESSAGE option) */
149#define DHCPDISCOVER 1
150#define DHCPOFFER 2
151#define DHCPREQUEST 3
152#define DHCPDECLINE 4
153#define DHCPACK 5
154#define DHCPNAK 6
155#define DHCPRELEASE 7
156#define DHCPINFORM 8
157
158
159/*
160 * "vendor" data permitted for CMU bootp clients.
161 */
162
163struct cmu_vend {
190/* DHCP Message types (values for TAG_DHCP_MESSAGE option) */
191#define DHCPDISCOVER 1
192#define DHCPOFFER 2
193#define DHCPREQUEST 3
194#define DHCPDECLINE 4
195#define DHCPACK 5
196#define DHCPNAK 6
197#define DHCPRELEASE 7
198#define DHCPINFORM 8
199
200
201/*
202 * "vendor" data permitted for CMU bootp clients.
203 */
204
205struct cmu_vend {
164 unsigned char v_magic[4]; /* magic number */
206 u_int8_t v_magic[4]; /* magic number */
165 u_int32_t v_flags; /* flags/opcodes, etc. */
166 struct in_addr v_smask; /* Subnet mask */
167 struct in_addr v_dgate; /* Default gateway */
168 struct in_addr v_dns1, v_dns2; /* Domain name servers */
169 struct in_addr v_ins1, v_ins2; /* IEN-116 name servers */
170 struct in_addr v_ts1, v_ts2; /* Time servers */
207 u_int32_t v_flags; /* flags/opcodes, etc. */
208 struct in_addr v_smask; /* Subnet mask */
209 struct in_addr v_dgate; /* Default gateway */
210 struct in_addr v_dns1, v_dns2; /* Domain name servers */
211 struct in_addr v_ins1, v_ins2; /* IEN-116 name servers */
212 struct in_addr v_ts1, v_ts2; /* Time servers */
171 unsigned char v_unused[24]; /* currently unused */
213 u_int8_t v_unused[24]; /* currently unused */
172};
173
174
175/* v_flags values */
176#define VF_SMASK 1 /* Subnet mask field contains valid data */
214};
215
216
217/* v_flags values */
218#define VF_SMASK 1 /* Subnet mask field contains valid data */