Changeset 1770 in MondoRescue for branches/stable/mindi-busybox/networking/udhcp/options.h
- Timestamp:
- Nov 6, 2007, 11:01:53 AM (16 years ago)
- File:
-
- 1 edited
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branches/stable/mindi-busybox/networking/udhcp/options.h
r821 r1770 1 /* vi: set sw=4 ts=4: */ 1 2 /* options.h */ 2 3 #ifndef _OPTIONS_H 3 4 #define _OPTIONS_H 4 5 #include "packet.h"6 5 7 6 #define TYPE_MASK 0x0F … … 11 10 OPTION_IP_PAIR, 12 11 OPTION_STRING, 12 #if ENABLE_FEATURE_RFC3397 13 OPTION_STR1035, /* RFC1035 compressed domain name list */ 14 #endif 13 15 OPTION_BOOLEAN, 14 16 OPTION_U8, … … 22 24 #define OPTION_LIST 0x20 /* There can be a list of 1 or more of these */ 23 25 26 /*****************************************************************/ 27 /* Do not modify below here unless you know what you are doing!! */ 28 /*****************************************************************/ 29 30 /* DHCP protocol -- see RFC 2131 */ 31 #define SERVER_PORT 67 32 #define CLIENT_PORT 68 33 34 #define DHCP_MAGIC 0x63825363 35 36 /* DHCP option codes (partial list) */ 37 #define DHCP_PADDING 0x00 38 #define DHCP_SUBNET 0x01 39 #define DHCP_TIME_OFFSET 0x02 40 #define DHCP_ROUTER 0x03 41 #define DHCP_TIME_SERVER 0x04 42 #define DHCP_NAME_SERVER 0x05 43 #define DHCP_DNS_SERVER 0x06 44 #define DHCP_LOG_SERVER 0x07 45 #define DHCP_COOKIE_SERVER 0x08 46 #define DHCP_LPR_SERVER 0x09 47 #define DHCP_HOST_NAME 0x0c 48 #define DHCP_BOOT_SIZE 0x0d 49 #define DHCP_DOMAIN_NAME 0x0f 50 #define DHCP_SWAP_SERVER 0x10 51 #define DHCP_ROOT_PATH 0x11 52 #define DHCP_IP_TTL 0x17 53 #define DHCP_MTU 0x1a 54 #define DHCP_BROADCAST 0x1c 55 #define DHCP_NTP_SERVER 0x2a 56 #define DHCP_WINS_SERVER 0x2c 57 #define DHCP_REQUESTED_IP 0x32 58 #define DHCP_LEASE_TIME 0x33 59 #define DHCP_OPTION_OVER 0x34 60 #define DHCP_MESSAGE_TYPE 0x35 61 #define DHCP_SERVER_ID 0x36 62 #define DHCP_PARAM_REQ 0x37 63 #define DHCP_MESSAGE 0x38 64 #define DHCP_MAX_SIZE 0x39 65 #define DHCP_T1 0x3a 66 #define DHCP_T2 0x3b 67 #define DHCP_VENDOR 0x3c 68 #define DHCP_CLIENT_ID 0x3d 69 #define DHCP_FQDN 0x51 70 71 #define DHCP_END 0xFF 72 73 74 #define BOOTREQUEST 1 75 #define BOOTREPLY 2 76 77 #define ETH_10MB 1 78 #define ETH_10MB_LEN 6 79 80 #define DHCPDISCOVER 1 81 #define DHCPOFFER 2 82 #define DHCPREQUEST 3 83 #define DHCPDECLINE 4 84 #define DHCPACK 5 85 #define DHCPNAK 6 86 #define DHCPRELEASE 7 87 #define DHCPINFORM 8 88 89 #define BROADCAST_FLAG 0x8000 90 91 #define OPTION_FIELD 0 92 #define FILE_FIELD 1 93 #define SNAME_FIELD 2 94 95 /* miscellaneous defines */ 96 #define OPT_CODE 0 97 #define OPT_LEN 1 98 #define OPT_DATA 2 99 24 100 struct dhcp_option { 25 char name[1 0];101 char name[12]; 26 102 char flags; 27 103 uint8_t code; 28 104 }; 29 105 30 extern struct dhcp_option dhcp_options[];31 extern intoption_lengths[];106 extern const struct dhcp_option dhcp_options[]; 107 extern const unsigned char option_lengths[]; 32 108 33 109 uint8_t *get_option(struct dhcpMessage *packet, int code); … … 35 111 int add_option_string(uint8_t *optionptr, uint8_t *string); 36 112 int add_simple_option(uint8_t *optionptr, uint8_t code, uint32_t data); 113 #if ENABLE_FEATURE_RFC3397 114 char *dname_dec(const uint8_t *cstr, int clen, const char *pre); 115 uint8_t *dname_enc(const uint8_t *cstr, int clen, const char *src, int *retlen); 116 #endif 37 117 38 118 #endif
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