-/* @(#) $Header: /tcpdump/master/tcpdump/bootp.h,v 1.8 1999-10-17 23:35:46 mcr Exp $ (LBL) */
+/* @(#) $Header: /tcpdump/master/tcpdump/bootp.h,v 1.19 2008-04-22 09:46:03 hannes Exp $ (LBL) */
/*
* Bootstrap Protocol (BOOTP). RFC951 and RFC1048.
*
struct bootp {
- unsigned char bp_op; /* packet opcode type */
- unsigned char bp_htype; /* hardware addr type */
- unsigned char bp_hlen; /* hardware addr length */
- unsigned char bp_hops; /* gateway hops */
+ u_int8_t bp_op; /* packet opcode type */
+ u_int8_t bp_htype; /* hardware addr type */
+ u_int8_t bp_hlen; /* hardware addr length */
+ u_int8_t bp_hops; /* gateway hops */
u_int32_t bp_xid; /* transaction ID */
- unsigned short bp_secs; /* seconds since boot began */
- unsigned short bp_flags; /* flags: 0x8000 is broadcast */
+ u_int16_t bp_secs; /* seconds since boot began */
+ u_int16_t bp_flags; /* flags - see bootp_flag_values[]
+ in print-bootp.c */
struct in_addr bp_ciaddr; /* client IP address */
struct in_addr bp_yiaddr; /* 'your' IP address */
struct in_addr bp_siaddr; /* server IP address */
struct in_addr bp_giaddr; /* gateway IP address */
- unsigned char bp_chaddr[16]; /* client hardware address */
- unsigned char bp_sname[64]; /* server host name */
- unsigned char bp_file[128]; /* boot file name */
- unsigned char bp_vend[64]; /* vendor-specific area */
-};
+ u_int8_t bp_chaddr[16]; /* client hardware address */
+ u_int8_t bp_sname[64]; /* server host name */
+ u_int8_t bp_file[128]; /* boot file name */
+ u_int8_t bp_vend[64]; /* vendor-specific area */
+} UNALIGNED;
/*
* UDP port numbers, server and client.
#define IPPORT_BOOTPS 67
#define IPPORT_BOOTPC 68
-#define BOOTREPLY 2
-#define BOOTREQUEST 1
-
+#define BOOTPREPLY 2
+#define BOOTPREQUEST 1
/*
* Vendor magic cookie (v_magic) for CMU
* the vendor field of the packet.
*/
-#define TAG_PAD ((unsigned char) 0)
-#define TAG_SUBNET_MASK ((unsigned char) 1)
-#define TAG_TIME_OFFSET ((unsigned char) 2)
-#define TAG_GATEWAY ((unsigned char) 3)
-#define TAG_TIME_SERVER ((unsigned char) 4)
-#define TAG_NAME_SERVER ((unsigned char) 5)
-#define TAG_DOMAIN_SERVER ((unsigned char) 6)
-#define TAG_LOG_SERVER ((unsigned char) 7)
-#define TAG_COOKIE_SERVER ((unsigned char) 8)
-#define TAG_LPR_SERVER ((unsigned char) 9)
-#define TAG_IMPRESS_SERVER ((unsigned char) 10)
-#define TAG_RLP_SERVER ((unsigned char) 11)
-#define TAG_HOSTNAME ((unsigned char) 12)
-#define TAG_BOOTSIZE ((unsigned char) 13)
-#define TAG_END ((unsigned char) 255)
+#define TAG_PAD ((u_int8_t) 0)
+#define TAG_SUBNET_MASK ((u_int8_t) 1)
+#define TAG_TIME_OFFSET ((u_int8_t) 2)
+#define TAG_GATEWAY ((u_int8_t) 3)
+#define TAG_TIME_SERVER ((u_int8_t) 4)
+#define TAG_NAME_SERVER ((u_int8_t) 5)
+#define TAG_DOMAIN_SERVER ((u_int8_t) 6)
+#define TAG_LOG_SERVER ((u_int8_t) 7)
+#define TAG_COOKIE_SERVER ((u_int8_t) 8)
+#define TAG_LPR_SERVER ((u_int8_t) 9)
+#define TAG_IMPRESS_SERVER ((u_int8_t) 10)
+#define TAG_RLP_SERVER ((u_int8_t) 11)
+#define TAG_HOSTNAME ((u_int8_t) 12)
+#define TAG_BOOTSIZE ((u_int8_t) 13)
+#define TAG_END ((u_int8_t) 255)
/* RFC1497 tags */
-#define TAG_DUMPPATH ((unsigned char) 14)
-#define TAG_DOMAINNAME ((unsigned char) 15)
-#define TAG_SWAP_SERVER ((unsigned char) 16)
-#define TAG_ROOTPATH ((unsigned char) 17)
-#define TAG_EXTPATH ((unsigned char) 18)
+#define TAG_DUMPPATH ((u_int8_t) 14)
+#define TAG_DOMAINNAME ((u_int8_t) 15)
+#define TAG_SWAP_SERVER ((u_int8_t) 16)
+#define TAG_ROOTPATH ((u_int8_t) 17)
+#define TAG_EXTPATH ((u_int8_t) 18)
/* RFC2132 */
-#define TAG_IP_FORWARD ((unsigned char) 19)
-#define TAG_NL_SRCRT ((unsigned char) 20)
-#define TAG_PFILTERS ((unsigned char) 21)
-#define TAG_REASS_SIZE ((unsigned char) 22)
-#define TAG_DEF_TTL ((unsigned char) 23)
-#define TAG_MTU_TIMEOUT ((unsigned char) 24)
-#define TAG_MTU_TABLE ((unsigned char) 25)
-#define TAG_INT_MTU ((unsigned char) 26)
-#define TAG_LOCAL_SUBNETS ((unsigned char) 27)
-#define TAG_BROAD_ADDR ((unsigned char) 28)
-#define TAG_DO_MASK_DISC ((unsigned char) 29)
-#define TAG_SUPPLY_MASK ((unsigned char) 30)
-#define TAG_DO_RDISC ((unsigned char) 31)
-#define TAG_RTR_SOL_ADDR ((unsigned char) 32)
-#define TAG_STATIC_ROUTE ((unsigned char) 33)
-#define TAG_USE_TRAILERS ((unsigned char) 34)
-#define TAG_ARP_TIMEOUT ((unsigned char) 35)
-#define TAG_ETH_ENCAP ((unsigned char) 36)
-#define TAG_TCP_TTL ((unsigned char) 37)
-#define TAG_TCP_KEEPALIVE ((unsigned char) 38)
-#define TAG_KEEPALIVE_GO ((unsigned char) 39)
-#define TAG_NIS_DOMAIN ((unsigned char) 40)
-#define TAG_NIS_SERVERS ((unsigned char) 41)
-#define TAG_NTP_SERVERS ((unsigned char) 42)
-#define TAG_VENDOR_OPTS ((unsigned char) 43)
-#define TAG_NETBIOS_NS ((unsigned char) 44)
-#define TAG_NETBIOS_DDS ((unsigned char) 45)
-#define TAG_NETBIOS_NODE ((unsigned char) 46)
-#define TAG_NETBIOS_SCOPE ((unsigned char) 47)
-#define TAG_XWIN_FS ((unsigned char) 48)
-#define TAG_XWIN_DM ((unsigned char) 49)
-#define TAG_NIS_P_DOMAIN ((unsigned char) 64)
-#define TAG_NIS_P_SERVERS ((unsigned char) 65)
-#define TAG_MOBILE_HOME ((unsigned char) 68)
-#define TAG_SMPT_SERVER ((unsigned char) 69)
-#define TAG_POP3_SERVER ((unsigned char) 70)
-#define TAG_NNTP_SERVER ((unsigned char) 71)
-#define TAG_WWW_SERVER ((unsigned char) 72)
-#define TAG_FINGER_SERVER ((unsigned char) 73)
-#define TAG_IRC_SERVER ((unsigned char) 74)
-#define TAG_STREETTALK_SRVR ((unsigned char) 75)
-#define TAG_STREETTALK_STDA ((unsigned char) 76)
+#define TAG_IP_FORWARD ((u_int8_t) 19)
+#define TAG_NL_SRCRT ((u_int8_t) 20)
+#define TAG_PFILTERS ((u_int8_t) 21)
+#define TAG_REASS_SIZE ((u_int8_t) 22)
+#define TAG_DEF_TTL ((u_int8_t) 23)
+#define TAG_MTU_TIMEOUT ((u_int8_t) 24)
+#define TAG_MTU_TABLE ((u_int8_t) 25)
+#define TAG_INT_MTU ((u_int8_t) 26)
+#define TAG_LOCAL_SUBNETS ((u_int8_t) 27)
+#define TAG_BROAD_ADDR ((u_int8_t) 28)
+#define TAG_DO_MASK_DISC ((u_int8_t) 29)
+#define TAG_SUPPLY_MASK ((u_int8_t) 30)
+#define TAG_DO_RDISC ((u_int8_t) 31)
+#define TAG_RTR_SOL_ADDR ((u_int8_t) 32)
+#define TAG_STATIC_ROUTE ((u_int8_t) 33)
+#define TAG_USE_TRAILERS ((u_int8_t) 34)
+#define TAG_ARP_TIMEOUT ((u_int8_t) 35)
+#define TAG_ETH_ENCAP ((u_int8_t) 36)
+#define TAG_TCP_TTL ((u_int8_t) 37)
+#define TAG_TCP_KEEPALIVE ((u_int8_t) 38)
+#define TAG_KEEPALIVE_GO ((u_int8_t) 39)
+#define TAG_NIS_DOMAIN ((u_int8_t) 40)
+#define TAG_NIS_SERVERS ((u_int8_t) 41)
+#define TAG_NTP_SERVERS ((u_int8_t) 42)
+#define TAG_VENDOR_OPTS ((u_int8_t) 43)
+#define TAG_NETBIOS_NS ((u_int8_t) 44)
+#define TAG_NETBIOS_DDS ((u_int8_t) 45)
+#define TAG_NETBIOS_NODE ((u_int8_t) 46)
+#define TAG_NETBIOS_SCOPE ((u_int8_t) 47)
+#define TAG_XWIN_FS ((u_int8_t) 48)
+#define TAG_XWIN_DM ((u_int8_t) 49)
+#define TAG_NIS_P_DOMAIN ((u_int8_t) 64)
+#define TAG_NIS_P_SERVERS ((u_int8_t) 65)
+#define TAG_MOBILE_HOME ((u_int8_t) 68)
+#define TAG_SMPT_SERVER ((u_int8_t) 69)
+#define TAG_POP3_SERVER ((u_int8_t) 70)
+#define TAG_NNTP_SERVER ((u_int8_t) 71)
+#define TAG_WWW_SERVER ((u_int8_t) 72)
+#define TAG_FINGER_SERVER ((u_int8_t) 73)
+#define TAG_IRC_SERVER ((u_int8_t) 74)
+#define TAG_STREETTALK_SRVR ((u_int8_t) 75)
+#define TAG_STREETTALK_STDA ((u_int8_t) 76)
/* DHCP options */
-#define TAG_REQUESTED_IP ((unsigned char) 50)
-#define TAG_IP_LEASE ((unsigned char) 51)
-#define TAG_OPT_OVERLOAD ((unsigned char) 52)
-#define TAG_TFTP_SERVER ((unsigned char) 66)
-#define TAG_BOOTFILENAME ((unsigned char) 67)
-#define TAG_DHCP_MESSAGE ((unsigned char) 53)
-#define TAG_SERVER_ID ((unsigned char) 54)
-#define TAG_PARM_REQUEST ((unsigned char) 55)
-#define TAG_MESSAGE ((unsigned char) 56)
-#define TAG_MAX_MSG_SIZE ((unsigned char) 57)
-#define TAG_RENEWAL_TIME ((unsigned char) 58)
-#define TAG_REBIND_TIME ((unsigned char) 59)
-#define TAG_VENDOR_CLASS ((unsigned char) 60)
-#define TAG_CLIENT_ID ((unsigned char) 61)
+#define TAG_REQUESTED_IP ((u_int8_t) 50)
+#define TAG_IP_LEASE ((u_int8_t) 51)
+#define TAG_OPT_OVERLOAD ((u_int8_t) 52)
+#define TAG_TFTP_SERVER ((u_int8_t) 66)
+#define TAG_BOOTFILENAME ((u_int8_t) 67)
+#define TAG_DHCP_MESSAGE ((u_int8_t) 53)
+#define TAG_SERVER_ID ((u_int8_t) 54)
+#define TAG_PARM_REQUEST ((u_int8_t) 55)
+#define TAG_MESSAGE ((u_int8_t) 56)
+#define TAG_MAX_MSG_SIZE ((u_int8_t) 57)
+#define TAG_RENEWAL_TIME ((u_int8_t) 58)
+#define TAG_REBIND_TIME ((u_int8_t) 59)
+#define TAG_VENDOR_CLASS ((u_int8_t) 60)
+#define TAG_CLIENT_ID ((u_int8_t) 61)
+/* RFC 2241 */
+#define TAG_NDS_SERVERS ((u_int8_t) 85)
+#define TAG_NDS_TREE_NAME ((u_int8_t) 86)
+#define TAG_NDS_CONTEXT ((u_int8_t) 87)
+/* RFC 2242 */
+#define TAG_NDS_IPDOMAIN ((u_int8_t) 62)
+#define TAG_NDS_IPINFO ((u_int8_t) 63)
+/* RFC 2485 */
+#define TAG_OPEN_GROUP_UAP ((u_int8_t) 98)
+/* RFC 2563 */
+#define TAG_DISABLE_AUTOCONF ((u_int8_t) 116)
+/* RFC 2610 */
+#define TAG_SLP_DA ((u_int8_t) 78)
+#define TAG_SLP_SCOPE ((u_int8_t) 79)
+/* RFC 2937 */
+#define TAG_NS_SEARCH ((u_int8_t) 117)
+/* RFC 3011 */
+#define TAG_IP4_SUBNET_SELECT ((u_int8_t) 118)
+/* RFC 3442 */
+#define TAG_CLASSLESS_STATIC_RT ((u_int8_t) 121)
+#define TAG_CLASSLESS_STA_RT_MS ((u_int8_t) 249)
+/* ftp://ftp.isi.edu/.../assignments/bootp-dhcp-extensions */
+#define TAG_USER_CLASS ((u_int8_t) 77)
+#define TAG_SLP_NAMING_AUTH ((u_int8_t) 80)
+#define TAG_CLIENT_FQDN ((u_int8_t) 81)
+#define TAG_AGENT_CIRCUIT ((u_int8_t) 82)
+#define TAG_AGENT_REMOTE ((u_int8_t) 83)
+#define TAG_AGENT_MASK ((u_int8_t) 84)
+#define TAG_TZ_STRING ((u_int8_t) 88)
+#define TAG_FQDN_OPTION ((u_int8_t) 89)
+#define TAG_AUTH ((u_int8_t) 90)
+#define TAG_VINES_SERVERS ((u_int8_t) 91)
+#define TAG_SERVER_RANK ((u_int8_t) 92)
+#define TAG_CLIENT_ARCH ((u_int8_t) 93)
+#define TAG_CLIENT_NDI ((u_int8_t) 94)
+#define TAG_CLIENT_GUID ((u_int8_t) 97)
+#define TAG_LDAP_URL ((u_int8_t) 95)
+#define TAG_6OVER4 ((u_int8_t) 96)
+#define TAG_PRINTER_NAME ((u_int8_t) 100)
+#define TAG_MDHCP_SERVER ((u_int8_t) 101)
+#define TAG_IPX_COMPAT ((u_int8_t) 110)
+#define TAG_NETINFO_PARENT ((u_int8_t) 112)
+#define TAG_NETINFO_PARENT_TAG ((u_int8_t) 113)
+#define TAG_URL ((u_int8_t) 114)
+#define TAG_FAILOVER ((u_int8_t) 115)
+#define TAG_EXTENDED_REQUEST ((u_int8_t) 126)
+#define TAG_EXTENDED_OPTION ((u_int8_t) 127)
+
/* DHCP Message types (values for TAG_DHCP_MESSAGE option) */
#define DHCPDISCOVER 1
*/
struct cmu_vend {
- unsigned char v_magic[4]; /* magic number */
+ u_int8_t v_magic[4]; /* magic number */
u_int32_t v_flags; /* flags/opcodes, etc. */
struct in_addr v_smask; /* Subnet mask */
struct in_addr v_dgate; /* Default gateway */
struct in_addr v_dns1, v_dns2; /* Domain name servers */
struct in_addr v_ins1, v_ins2; /* IEN-116 name servers */
struct in_addr v_ts1, v_ts2; /* Time servers */
- unsigned char v_unused[24]; /* currently unused */
-};
+ u_int8_t v_unused[24]; /* currently unused */
+} UNALIGNED;
/* v_flags values */
#define VF_SMASK 1 /* Subnet mask field contains valid data */
+
+/* RFC 4702 DHCP Client FQDN Option */
+
+#define CLIENT_FQDN_FLAGS_S 0x01
+#define CLIENT_FQDN_FLAGS_O 0x02
+#define CLIENT_FQDN_FLAGS_E 0x04
+#define CLIENT_FQDN_FLAGS_N 0x08
projects / tcpdump / blobdiff