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- /************************************************************************
- Copyright 1988, 1991 by Carnegie Mellon University
-
- All Rights Reserved
-
- Permission to use, copy, modify, and distribute this software and its
- documentation for any purpose and without fee is hereby granted, provided
- that the above copyright notice appear in all copies and that both that
- copyright notice and this permission notice appear in supporting
- documentation, and that the name of Carnegie Mellon University not be used
- in advertising or publicity pertaining to distribution of the software
- without specific, written prior permission.
-
- CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
- SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
- IN NO EVENT SHALL CMU BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
- DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- SOFTWARE.
- ************************************************************************/
-
- /*
- * Bootstrap Protocol (BOOTP). RFC951 and RFC1395.
- *
- * $Id: bootp.h,v 1.1 1996/12/06 20:37:14 ewt Exp $
- *
- *
- * This file specifies the "implementation-independent" BOOTP protocol
- * information which is common to both client and server.
- *
- */
-
- #include "bptypes.h" /* for int32, u_int32 */
-
- #define BP_CHADDR_LEN 16
- #define BP_SNAME_LEN 64
- #define BP_FILE_LEN 128
- #define BP_VEND_LEN 64
- #define BP_MINPKTSZ 300 /* to check sizeof(struct bootp) */
-
- 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 */
- unsigned int32 bp_xid; /* transaction ID */
- unsigned short bp_secs; /* seconds since boot began */
- unsigned short bp_flags; /* RFC1532 broadcast, etc. */
- 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[BP_CHADDR_LEN]; /* client hardware address */
- char bp_sname[BP_SNAME_LEN]; /* server host name */
- char bp_file[BP_FILE_LEN]; /* boot file name */
- unsigned char bp_vend[BP_VEND_LEN]; /* vendor-specific area */
- /* note that bp_vend can be longer, extending to end of packet. */
- };
-
- /*
- * UDP port numbers, server and client.
- */
- #define IPPORT_BOOTPS 67
- #define IPPORT_BOOTPC 68
-
- #define BOOTREPLY 2
- #define BOOTREQUEST 1
-
- /*
- * Hardware types from Assigned Numbers RFC.
- */
- #define HTYPE_ETHERNET 1
- #define HTYPE_EXP_ETHERNET 2
- #define HTYPE_AX25 3
- #define HTYPE_PRONET 4
- #define HTYPE_CHAOS 5
- #define HTYPE_IEEE802 6
- #define HTYPE_ARCNET 7
-
- /*
- * Vendor magic cookie (v_magic) for CMU
- */
- #define VM_CMU "CMU"
-
- /*
- * Vendor magic cookie (v_magic) for RFC1048
- */
- #define VM_RFC1048 { 99, 130, 83, 99 }
-
-
-
- /*
- * Tag values used to specify what information is being supplied in
- * the vendor (options) data area of the packet.
- */
- /* RFC 1048 */
- /* End of cookie */
- #define TAG_END ((unsigned char) 255)
- /* padding for alignment */
- #define TAG_PAD ((unsigned char) 0)
- /* Subnet mask */
- #define TAG_SUBNET_MASK ((unsigned char) 1)
- /* Time offset from UTC for this system */
- #define TAG_TIME_OFFSET ((unsigned char) 2)
- /* List of routers on this subnet */
- #define TAG_GATEWAY ((unsigned char) 3)
- /* List of rfc868 time servers available to client */
- #define TAG_TIME_SERVER ((unsigned char) 4)
- /* List of IEN 116 name servers */
- #define TAG_NAME_SERVER ((unsigned char) 5)
- /* List of DNS name servers */
- #define TAG_DOMAIN_SERVER ((unsigned char) 6)
- /* List of MIT-LCS UDL log servers */
- #define TAG_LOG_SERVER ((unsigned char) 7)
- /* List of rfc865 cookie servers */
- #define TAG_COOKIE_SERVER ((unsigned char) 8)
- /* List of rfc1179 printer servers (in order to try) */
- #define TAG_LPR_SERVER ((unsigned char) 9)
- /* List of Imagen Impress servers (in prefered order) */
- #define TAG_IMPRESS_SERVER ((unsigned char) 10)
- /* List of rfc887 Resourse Location servers */
- #define TAG_RLP_SERVER ((unsigned char) 11)
- /* Hostname of client */
- #define TAG_HOST_NAME ((unsigned char) 12)
- /* boot file size */
- #define TAG_BOOT_SIZE ((unsigned char) 13)
- /* RFC 1395 */
- /* path to dump to in case of crash */
- #define TAG_DUMP_FILE ((unsigned char) 14)
- /* domain name for use with the DNS */
- #define TAG_DOMAIN_NAME ((unsigned char) 15)
- /* IP address of the swap server for this machine */
- #define TAG_SWAP_SERVER ((unsigned char) 16)
- /* The path name to the root filesystem for this machine */
- #define TAG_ROOT_PATH ((unsigned char) 17)
- /* RFC 1497 */
- /* filename to tftp with more options in it */
- #define TAG_EXTEN_FILE ((unsigned char) 18)
- /* RFC 1533 */
- /* The following are in rfc1533 and may be used by BOOTP/DHCP */
- /* IP forwarding enable/disable */
- #define TAG_IP_FORWARD ((unsigned char) 19)
- /* Non-Local source routing enable/disable */
- #define TAG_IP_NLSR ((unsigned char) 20)
- /* List of pairs of addresses/masks to allow non-local source routing to */
- #define TAG_IP_POLICY_FILTER ((unsigned char) 21)
- /* Maximum size of datagrams client should be prepared to reassemble */
- #define TAG_IP_MAX_DRS ((unsigned char) 22)
- /* Default IP TTL */
- #define TAG_IP_TTL ((unsigned char) 23)
- /* Timeout in seconds to age path MTU values found with rfc1191 */
- #define TAG_IP_MTU_AGE ((unsigned char) 24)
- /* Table of MTU sizes to use when doing rfc1191 MTU discovery */
- #define TAG_IP_MTU_PLAT ((unsigned char) 25)
- /* MTU to use on this interface */
- #define TAG_IP_MTU ((unsigned char) 26)
- /* All subnets are local option */
- #define TAG_IP_SNARL ((unsigned char) 27)
- /* broadcast address */
- #define TAG_IP_BROADCAST ((unsigned char) 28)
- /* perform subnet mask discovery using ICMP */
- #define TAG_IP_SMASKDISC ((unsigned char) 29)
- /* act as a subnet mask server using ICMP */
- #define TAG_IP_SMASKSUPP ((unsigned char) 30)
- /* perform rfc1256 router discovery */
- #define TAG_IP_ROUTERDISC ((unsigned char) 31)
- /* address to send router solicitation requests */
- #define TAG_IP_ROUTER_SOL_ADDR ((unsigned char) 32)
- /* list of static routes to addresses (addr, router) pairs */
- #define TAG_IP_STATIC_ROUTES ((unsigned char) 33)
- /* use trailers (rfc893) when using ARP */
- #define TAG_IP_TRAILER_ENC ((unsigned char) 34)
- /* timeout in seconds for ARP cache entries */
- #define TAG_ARP_TIMEOUT ((unsigned char) 35)
- /* use either Ethernet version 2 (rfc894) or IEEE 802.3 (rfc1042) */
- #define TAG_ETHER_IEEE ((unsigned char) 36)
- /* default TCP TTL when sending TCP segments */
- #define TAG_IP_TCP_TTL ((unsigned char) 37)
- /* time for client to wait before sending a keepalive on a TCP connection */
- #define TAG_IP_TCP_KA_INT ((unsigned char) 38)
- /* don't send keepalive with an octet of garbage for compatability */
- #define TAG_IP_TCP_KA_GARBAGE ((unsigned char) 39)
- /* NIS domainname */
- #define TAG_NIS_DOMAIN ((unsigned char) 40)
- /* list of NIS servers */
- #define TAG_NIS_SERVER ((unsigned char) 41)
- /* list of NTP servers */
- #define TAG_NTP_SERVER ((unsigned char) 42)
- /* and stuff vendors may want to add */
- #define TAG_VEND_SPECIFIC ((unsigned char) 43)
- /* NetBios over TCP/IP name server */
- #define TAG_NBNS_SERVER ((unsigned char) 44)
- /* NetBios over TCP/IP NBDD servers (rfc1001/1002) */
- #define TAG_NBDD_SERVER ((unsigned char) 45)
- /* NetBios over TCP/IP node type option for use with above */
- #define TAG_NBOTCP_OTPION ((unsigned char) 46)
- /* NetBios over TCP/IP scopt option for use with above */
- #define TAG_NB_SCOPE ((unsigned char) 47)
- /* list of X Window system font servers */
- #define TAG_XFONT_SERVER ((unsigned char) 48)
- /* list of systems running X Display Manager (xdm) available to this client */
- #define TAG_XDISPLAY_SERVER ((unsigned char) 49)
-
- /* While the following are only allowed for DHCP */
- /* DHCP requested IP address */
- #define TAG_DHCP_REQ_IP ((unsigned char) 50)
- /* DHCP time for lease of IP address */
- #define TAG_DHCP_LEASE_TIME ((unsigned char) 51)
- /* DHCP options overload */
- #define TAG_DHCP_OPTOVER ((unsigned char) 52)
- /* DHCP message type */
- #define TAG_DHCP_MESS_TYPE ((unsigned char) 53)
- /* DHCP server identification */
- #define TAG_DHCP_SERVER_ID ((unsigned char) 54)
- /* DHCP ordered list of requested parameters */
- #define TAG_DHCP_PARM_REQ_LIST ((unsigned char) 55)
- /* DHCP reply message */
- #define TAG_DHCP_TEXT_MESSAGE ((unsigned char) 56)
- /* DHCP maximum packet size willing to accept */
- #define TAG_DHCP_MAX_MSGSZ ((unsigned char) 57)
- /* DHCP time 'til client needs to renew */
- #define TAG_DHCP_RENEWAL_TIME ((unsigned char) 58)
- /* DHCP time 'til client needs to rebind */
- #define TAG_DHCP_REBIND_TIME ((unsigned char) 59)
- /* DHCP class identifier */
- #define TAG_DHCP_CLASSID ((unsigned char) 60)
- /* DHCP client unique identifier */
- #define TAG_DHCP_CLIENTID ((unsigned char) 61)
-
- /* XXX - Add new tags here */
-
-
- /*
- * "vendor" data permitted for CMU bootp clients.
- */
-
- struct cmu_vend {
- char v_magic[4]; /* magic number */
- unsigned int32 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 */
- int32 v_unused[6]; /* currently unused */
- };
-
-
- /* v_flags values */
- #define VF_SMASK 1 /* Subnet mask field contains valid data */
-