-/* @(#) $Header: /tcpdump/master/tcpdump/bootp.h,v 1.9 2000-10-03 02:54:54 itojun 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.
*
u_int8_t bp_hops; /* gateway hops */
u_int32_t bp_xid; /* transaction ID */
u_int16_t bp_secs; /* seconds since boot began */
- u_int16_t bp_flags; /* flags: 0x8000 is broadcast */
+ 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 */
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
#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 in_addr v_ins1, v_ins2; /* IEN-116 name servers */
struct in_addr v_ts1, v_ts2; /* Time servers */
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