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#ifndef _BOOTP_H
#define _BOOTP_H
#ifdef ALTERNATE_DHCP_PORTS_1067_1068
#undef NON_STANDARD_BOOTP_SERVER
#define NON_STANDARD_BOOTP_SERVER 1067
#undef NON_STANDARD_BOOTP_CLIENT
#define NON_STANDARD_BOOTP_CLIENT 1068
#endif
#ifdef NON_STANDARD_BOOTP_SERVER
#define BOOTP_SERVER NON_STANDARD_BOOTP_SERVER
#else
#define BOOTP_SERVER 67
#endif
#ifdef NON_STANDARD_BOOTP_CLIENT
#define BOOTP_CLIENT NON_STANDARD_BOOTP_CLIENT
#else
#define BOOTP_CLIENT 68
#endif
#define PROXYDHCP_SERVER 4011 /* For PXE */
#define BOOTP_REQUEST 1
#define BOOTP_REPLY 2
#define TAG_LEN(p) (*((p)+1))
#define RFC1533_COOKIE 99, 130, 83, 99
#define RFC1533_PAD 0
#define RFC1533_NETMASK 1
#define RFC1533_TIMEOFFSET 2
#define RFC1533_GATEWAY 3
#define RFC1533_TIMESERVER 4
#define RFC1533_IEN116NS 5
#define RFC1533_DNS 6
#define RFC1533_LOGSERVER 7
#define RFC1533_COOKIESERVER 8
#define RFC1533_LPRSERVER 9
#define RFC1533_IMPRESSSERVER 10
#define RFC1533_RESOURCESERVER 11
#define RFC1533_HOSTNAME 12
#define RFC1533_BOOTFILESIZE 13
#define RFC1533_MERITDUMPFILE 14
#define RFC1533_DOMAINNAME 15
#define RFC1533_SWAPSERVER 16
#define RFC1533_ROOTPATH 17
#define RFC1533_EXTENSIONPATH 18
#define RFC1533_IPFORWARDING 19
#define RFC1533_IPSOURCEROUTING 20
#define RFC1533_IPPOLICYFILTER 21
#define RFC1533_IPMAXREASSEMBLY 22
#define RFC1533_IPTTL 23
#define RFC1533_IPMTU 24
#define RFC1533_IPMTUPLATEAU 25
#define RFC1533_INTMTU 26
#define RFC1533_INTLOCALSUBNETS 27
#define RFC1533_INTBROADCAST 28
#define RFC1533_INTICMPDISCOVER 29
#define RFC1533_INTICMPRESPOND 30
#define RFC1533_INTROUTEDISCOVER 31
#define RFC1533_INTROUTESOLICIT 32
#define RFC1533_INTSTATICROUTES 33
#define RFC1533_LLTRAILERENCAP 34
#define RFC1533_LLARPCACHETMO 35
#define RFC1533_LLETHERNETENCAP 36
#define RFC1533_TCPTTL 37
#define RFC1533_TCPKEEPALIVETMO 38
#define RFC1533_TCPKEEPALIVEGB 39
#define RFC1533_NISDOMAIN 40
#define RFC1533_NISSERVER 41
#define RFC1533_NTPSERVER 42
#define RFC1533_VENDOR 43
#define RFC1533_NBNS 44
#define RFC1533_NBDD 45
#define RFC1533_NBNT 46
#define RFC1533_NBSCOPE 47
#define RFC1533_XFS 48
#define RFC1533_XDM 49
#ifndef NO_DHCP_SUPPORT
#define RFC2132_REQ_ADDR 50
#define RFC2132_MSG_TYPE 53
#define RFC2132_SRV_ID 54
#define RFC2132_PARAM_LIST 55
#define RFC2132_MAX_SIZE 57
#define RFC2132_VENDOR_CLASS_ID 60
#define RFC2132_CLIENT_ID 61
#define RFC2132_TFTP_SERVER_NAME 66
#define RFC2132_BOOTFILE_NAME 67
#define RFC3004_USER_CLASS 77
#ifdef PXE_DHCP_STRICT
/*
* The following options are acknowledged in RFC3679 because they are
* widely used by PXE implementations, but have never been properly
* allocated. Despite other PXE options being correctly packed in a
* vendor encapsulated field, these are exposed. Sigh. Note that the
* client UUID (option 97) is also noted in the PXE spec as using
* option 61.
*/
#define RFC3679_PXE_CLIENT_ARCH 93
#define RFC3679_PXE_CLIENT_NDI 94
#define RFC3679_PXE_CLIENT_UUID 97
/* The lengths are fixed. */
#define RFC3679_PXE_CLIENT_ARCH_LENGTH 2
#define RFC3679_PXE_CLIENT_NDI_LENGTH 3
#define RFC3679_PXE_CLIENT_UUID_LENGTH 17
/*
* Values of RFC3679_PXE_CLIENT_ARCH can apparently be one of the
* following, according to the PXE spec. The spec only actually
* described the 2nd octet, not the first. Duh... assume 0.
*/
#define RFC3679_PXE_CLIENT_ARCH_IAX86PC 0,0
#define RFC3679_PXE_CLIENT_ARCH_NECPC98 0,1
#define RFC3679_PXE_CLIENT_ARCH_IA64PC 0,2
#define RFC3679_PXE_CLIENT_ARCH_DECALPHA 0,3
#define RFC3679_PXE_CLIENT_ARCH_ARCX86 0,4
#define RFC3679_PXE_CLIENT_ARCH_INTELLEAN 0,5
/*
* Only one valid value of NDI type (must be 1) and UNDI version (must
* be 2.1)
*/
#define RFC3679_PXE_CLIENT_NDI_21 1,2,1
/*
* UUID - type must be 1 and then 16 octets of UID, as with the client ID.
* The value is a default for testing only
*/
#define RFC3679_PXE_CLIENT_UUID_TYPE 0
#warning "UUID is a default for testing ONLY!"
#define RFC3679_PXE_CLIENT_UUID_DEFAULT \
RFC3679_PXE_CLIENT_UUID_TYPE, \
0xDE,0xAD,0xBE,0xEF, \
0xDE,0xAD,0xBE,0xEF, \
0xDE,0xAD,0xBE,0xEF, \
0xDE,0xAD,0xBE,0xEF
/*
* The Vendor Class ID. Note that the Arch and UNDI version numbers
* are fixed and must be same as the ARCH and NDI above.
*/
#define RFC2132_VENDOR_CLASS_ID_PXE_LENGTH 32
#define RFC2132_VENDOR_CLASS_ID_PXE \
'P','X','E','C','l','i','e','n','t',':', \
'A','r','c','h',':','0','0','0','0','0',':', \
'U','N','D','I',':','0','0','2','0','0','1'
/*
* The following vendor options are required in the PXE spec to pull
* options for the *next* image. The PXE spec doesn't help us with
* this (like explaining why).
*/
#define RFC1533_VENDOR_PXE_OPT128 128
#define RFC1533_VENDOR_PXE_OPT129 129
#define RFC1533_VENDOR_PXE_OPT130 130
#define RFC1533_VENDOR_PXE_OPT131 131
#define RFC1533_VENDOR_PXE_OPT132 132
#define RFC1533_VENDOR_PXE_OPT133 133
#define RFC1533_VENDOR_PXE_OPT134 134
#define RFC1533_VENDOR_PXE_OPT135 135
#endif /* PXE_DHCP_STRICT */
#define DHCPDISCOVER 1
#define DHCPOFFER 2
#define DHCPREQUEST 3
#define DHCPACK 5
#endif /* NO_DHCP_SUPPORT */
#define RFC1533_VENDOR_MAJOR 0
#define RFC1533_VENDOR_MINOR 0
#define RFC1533_VENDOR_MAGIC 128
#define RFC1533_VENDOR_ADDPARM 129
#define RFC1533_VENDOR_ETHDEV 130
/* We should really apply for an official Etherboot encap option */
#define RFC1533_VENDOR_ETHERBOOT_ENCAP 150
/* I'll leave it to FREEBSD to decide if they want to renumber */
#ifdef IMAGE_FREEBSD
#define RFC1533_VENDOR_HOWTO 132
#define RFC1533_VENDOR_KERNEL_ENV 133
#endif
#define RFC1533_VENDOR_NIC_DEV_ID 175
#define RFC1533_VENDOR_ARCH 177
#define RFC1533_END 255
#define BOOTP_VENDOR_LEN 64
#ifndef NO_DHCP_SUPPORT
#define DHCP_OPT_LEN 312
#endif /* NO_DHCP_SUPPORT */
/* Format of a bootp packet */
struct bootp_t {
uint8_t bp_op;
uint8_t bp_htype;
uint8_t bp_hlen;
uint8_t bp_hops;
uint32_t bp_xid;
uint16_t bp_secs;
uint16_t unused;
in_addr bp_ciaddr;
in_addr bp_yiaddr;
in_addr bp_siaddr;
in_addr bp_giaddr;
uint8_t bp_hwaddr[16];
uint8_t bp_sname[64];
char bp_file[128];
#ifdef NO_DHCP_SUPPORT
uint8_t bp_vend[BOOTP_VENDOR_LEN];
#else
uint8_t bp_vend[DHCP_OPT_LEN];
#endif /* NO_DHCP_SUPPORT */
};
/* Format of a bootp IP packet */
struct bootpip_t
{
struct iphdr ip;
struct udphdr udp;
struct bootp_t bp;
};
/* Format of bootp packet with extensions */
struct bootpd_t {
struct bootp_t bootp_reply;
uint8_t bootp_extension[MAX_BOOTP_EXTLEN];
};
#endif /* _BOOTP_H */
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