mirror of
https://github.com/xcat2/xNBA.git
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231 lines
6.4 KiB
C
231 lines
6.4 KiB
C
#ifndef _BOOTP_H
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#define _BOOTP_H
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#ifdef ALTERNATE_DHCP_PORTS_1067_1068
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#undef NON_STANDARD_BOOTP_SERVER
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#define NON_STANDARD_BOOTP_SERVER 1067
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#undef NON_STANDARD_BOOTP_CLIENT
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#define NON_STANDARD_BOOTP_CLIENT 1068
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#endif
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#ifdef NON_STANDARD_BOOTP_SERVER
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#define BOOTP_SERVER NON_STANDARD_BOOTP_SERVER
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#else
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#define BOOTP_SERVER 67
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#endif
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#ifdef NON_STANDARD_BOOTP_CLIENT
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#define BOOTP_CLIENT NON_STANDARD_BOOTP_CLIENT
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#else
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#define BOOTP_CLIENT 68
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#endif
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#define PROXYDHCP_SERVER 4011 /* For PXE */
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#define BOOTP_REQUEST 1
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#define BOOTP_REPLY 2
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#define TAG_LEN(p) (*((p)+1))
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#define RFC1533_COOKIE 99, 130, 83, 99
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#define RFC1533_PAD 0
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#define RFC1533_NETMASK 1
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#define RFC1533_TIMEOFFSET 2
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#define RFC1533_GATEWAY 3
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#define RFC1533_TIMESERVER 4
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#define RFC1533_IEN116NS 5
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#define RFC1533_DNS 6
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#define RFC1533_LOGSERVER 7
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#define RFC1533_COOKIESERVER 8
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#define RFC1533_LPRSERVER 9
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#define RFC1533_IMPRESSSERVER 10
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#define RFC1533_RESOURCESERVER 11
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#define RFC1533_HOSTNAME 12
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#define RFC1533_BOOTFILESIZE 13
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#define RFC1533_MERITDUMPFILE 14
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#define RFC1533_DOMAINNAME 15
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#define RFC1533_SWAPSERVER 16
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#define RFC1533_ROOTPATH 17
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#define RFC1533_EXTENSIONPATH 18
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#define RFC1533_IPFORWARDING 19
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#define RFC1533_IPSOURCEROUTING 20
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#define RFC1533_IPPOLICYFILTER 21
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#define RFC1533_IPMAXREASSEMBLY 22
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#define RFC1533_IPTTL 23
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#define RFC1533_IPMTU 24
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#define RFC1533_IPMTUPLATEAU 25
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#define RFC1533_INTMTU 26
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#define RFC1533_INTLOCALSUBNETS 27
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#define RFC1533_INTBROADCAST 28
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#define RFC1533_INTICMPDISCOVER 29
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#define RFC1533_INTICMPRESPOND 30
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#define RFC1533_INTROUTEDISCOVER 31
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#define RFC1533_INTROUTESOLICIT 32
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#define RFC1533_INTSTATICROUTES 33
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#define RFC1533_LLTRAILERENCAP 34
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#define RFC1533_LLARPCACHETMO 35
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#define RFC1533_LLETHERNETENCAP 36
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#define RFC1533_TCPTTL 37
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#define RFC1533_TCPKEEPALIVETMO 38
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#define RFC1533_TCPKEEPALIVEGB 39
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#define RFC1533_NISDOMAIN 40
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#define RFC1533_NISSERVER 41
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#define RFC1533_NTPSERVER 42
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#define RFC1533_VENDOR 43
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#define RFC1533_NBNS 44
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#define RFC1533_NBDD 45
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#define RFC1533_NBNT 46
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#define RFC1533_NBSCOPE 47
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#define RFC1533_XFS 48
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#define RFC1533_XDM 49
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#ifndef NO_DHCP_SUPPORT
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#define RFC2132_REQ_ADDR 50
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#define RFC2132_MSG_TYPE 53
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#define RFC2132_SRV_ID 54
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#define RFC2132_PARAM_LIST 55
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#define RFC2132_MAX_SIZE 57
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#define RFC2132_VENDOR_CLASS_ID 60
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#define RFC2132_CLIENT_ID 61
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#define RFC2132_TFTP_SERVER_NAME 66
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#define RFC2132_BOOTFILE_NAME 67
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#define RFC3004_USER_CLASS 77
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#ifdef PXE_DHCP_STRICT
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/*
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* The following options are acknowledged in RFC3679 because they are
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* widely used by PXE implementations, but have never been properly
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* allocated. Despite other PXE options being correctly packed in a
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* vendor encapsulated field, these are exposed. Sigh. Note that the
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* client UUID (option 97) is also noted in the PXE spec as using
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* option 61.
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*/
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#define RFC3679_PXE_CLIENT_ARCH 93
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#define RFC3679_PXE_CLIENT_NDI 94
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#define RFC3679_PXE_CLIENT_UUID 97
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/* The lengths are fixed. */
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#define RFC3679_PXE_CLIENT_ARCH_LENGTH 2
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#define RFC3679_PXE_CLIENT_NDI_LENGTH 3
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#define RFC3679_PXE_CLIENT_UUID_LENGTH 17
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/*
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* Values of RFC3679_PXE_CLIENT_ARCH can apparently be one of the
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* following, according to the PXE spec. The spec only actually
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* described the 2nd octet, not the first. Duh... assume 0.
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*/
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#define RFC3679_PXE_CLIENT_ARCH_IAX86PC 0,0
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#define RFC3679_PXE_CLIENT_ARCH_NECPC98 0,1
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#define RFC3679_PXE_CLIENT_ARCH_IA64PC 0,2
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#define RFC3679_PXE_CLIENT_ARCH_DECALPHA 0,3
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#define RFC3679_PXE_CLIENT_ARCH_ARCX86 0,4
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#define RFC3679_PXE_CLIENT_ARCH_INTELLEAN 0,5
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/*
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* Only one valid value of NDI type (must be 1) and UNDI version (must
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* be 2.1)
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*/
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#define RFC3679_PXE_CLIENT_NDI_21 1,2,1
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/*
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* UUID - type must be 1 and then 16 octets of UID, as with the client ID.
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* The value is a default for testing only
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*/
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#define RFC3679_PXE_CLIENT_UUID_TYPE 0
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#warning "UUID is a default for testing ONLY!"
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#define RFC3679_PXE_CLIENT_UUID_DEFAULT \
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RFC3679_PXE_CLIENT_UUID_TYPE, \
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0xDE,0xAD,0xBE,0xEF, \
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0xDE,0xAD,0xBE,0xEF, \
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0xDE,0xAD,0xBE,0xEF, \
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0xDE,0xAD,0xBE,0xEF
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/*
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* The Vendor Class ID. Note that the Arch and UNDI version numbers
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* are fixed and must be same as the ARCH and NDI above.
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*/
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#define RFC2132_VENDOR_CLASS_ID_PXE_LENGTH 32
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#define RFC2132_VENDOR_CLASS_ID_PXE \
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'P','X','E','C','l','i','e','n','t',':', \
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'A','r','c','h',':','0','0','0','0','0',':', \
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'U','N','D','I',':','0','0','2','0','0','1'
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/*
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* The following vendor options are required in the PXE spec to pull
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* options for the *next* image. The PXE spec doesn't help us with
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* this (like explaining why).
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*/
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#define RFC1533_VENDOR_PXE_OPT128 128
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#define RFC1533_VENDOR_PXE_OPT129 129
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#define RFC1533_VENDOR_PXE_OPT130 130
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#define RFC1533_VENDOR_PXE_OPT131 131
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#define RFC1533_VENDOR_PXE_OPT132 132
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#define RFC1533_VENDOR_PXE_OPT133 133
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#define RFC1533_VENDOR_PXE_OPT134 134
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#define RFC1533_VENDOR_PXE_OPT135 135
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#endif /* PXE_DHCP_STRICT */
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#define DHCPDISCOVER 1
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#define DHCPOFFER 2
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#define DHCPREQUEST 3
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#define DHCPACK 5
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#endif /* NO_DHCP_SUPPORT */
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#define RFC1533_VENDOR_MAJOR 0
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#define RFC1533_VENDOR_MINOR 0
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#define RFC1533_VENDOR_MAGIC 128
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#define RFC1533_VENDOR_ADDPARM 129
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#define RFC1533_VENDOR_ETHDEV 130
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/* We should really apply for an official Etherboot encap option */
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#define RFC1533_VENDOR_ETHERBOOT_ENCAP 150
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/* I'll leave it to FREEBSD to decide if they want to renumber */
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#ifdef IMAGE_FREEBSD
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#define RFC1533_VENDOR_HOWTO 132
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#define RFC1533_VENDOR_KERNEL_ENV 133
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#endif
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#define RFC1533_VENDOR_NIC_DEV_ID 175
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#define RFC1533_VENDOR_ARCH 177
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#define RFC1533_END 255
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#define BOOTP_VENDOR_LEN 64
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#ifndef NO_DHCP_SUPPORT
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#define DHCP_OPT_LEN 312
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#endif /* NO_DHCP_SUPPORT */
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/* Format of a bootp packet */
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struct bootp_t {
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uint8_t bp_op;
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uint8_t bp_htype;
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uint8_t bp_hlen;
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uint8_t bp_hops;
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uint32_t bp_xid;
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uint16_t bp_secs;
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uint16_t unused;
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in_addr bp_ciaddr;
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in_addr bp_yiaddr;
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in_addr bp_siaddr;
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in_addr bp_giaddr;
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uint8_t bp_hwaddr[16];
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uint8_t bp_sname[64];
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char bp_file[128];
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#ifdef NO_DHCP_SUPPORT
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uint8_t bp_vend[BOOTP_VENDOR_LEN];
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#else
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uint8_t bp_vend[DHCP_OPT_LEN];
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#endif /* NO_DHCP_SUPPORT */
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};
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/* Format of a bootp IP packet */
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struct bootpip_t
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{
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struct iphdr ip;
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struct udphdr udp;
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struct bootp_t bp;
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};
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/* Format of bootp packet with extensions */
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struct bootpd_t {
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struct bootp_t bootp_reply;
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uint8_t bootp_extension[MAX_BOOTP_EXTLEN];
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};
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#endif /* _BOOTP_H */
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