| #ifndef _BOOTP_H |
| #define _BOOTP_H |
| |
| #include "if_ether.h" |
| #include "ip.h" |
| #include "udp.h" |
| |
| #ifndef MAX_BOOTP_RETRIES |
| #define MAX_BOOTP_RETRIES 20 |
| #endif |
| |
| #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 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 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 |
| #ifdef IMAGE_FREEBSD |
| #define RFC1533_VENDOR_HOWTO 132 |
| #define RFC1533_VENDOR_KERNEL_ENV 133 |
| #endif |
| #define RFC1533_VENDOR_ETHERBOOT_ENCAP 150 |
| #define RFC1533_VENDOR_MNUOPTS 160 |
| #define RFC1533_VENDOR_NIC_DEV_ID 175 |
| #define RFC1533_VENDOR_SELECTION 176 |
| #define RFC1533_VENDOR_ARCH 177 |
| #define RFC1533_VENDOR_MOTD 184 |
| #define RFC1533_VENDOR_NUMOFMOTD 8 |
| #define RFC1533_VENDOR_IMG 192 |
| #define RFC1533_VENDOR_NUMOFIMG 16 |
| |
| #define RFC1533_VENDOR_CONFIGFILE 150 |
| |
| #define RFC1533_END 255 |
| |
| #define BOOTP_VENDOR_LEN 64 |
| |
| #define DHCP_OPT_LEN 312 |
| |
| /* 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]; |
| uint8_t bp_vend[BOOTP_VENDOR_LEN]; |
| }; |
| |
| struct dhcp_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 bp_flag; |
| 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]; |
| uint8_t bp_vend[DHCP_OPT_LEN]; |
| }; |
| |
| /* Format of a bootp IP packet */ |
| struct bootpip_t |
| { |
| struct iphdr ip; |
| struct udphdr udp; |
| struct bootp_t bp; |
| }; |
| struct dhcpip_t |
| { |
| struct iphdr ip; |
| struct udphdr udp; |
| struct dhcp_t bp; |
| }; |
| |
| #define MAX_RFC1533_VENDLEN (ETH_MAX_MTU - sizeof(struct bootpip_t) + BOOTP_VENDOR_LEN) |
| |
| #define BOOTP_DATA_ADDR (&bootp_data) |
| |
| #endif /* _BOOTP_H */ |