diff options
Diffstat (limited to 'networking/udhcp/options.h')
| -rw-r--r-- | networking/udhcp/options.h | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/networking/udhcp/options.h b/networking/udhcp/options.h deleted file mode 100644 index 3ca4dc4..0000000 --- a/networking/udhcp/options.h +++ /dev/null @@ -1,119 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* options.h */ -#ifndef UDHCP_OPTIONS_H -#define UDHCP_OPTIONS_H 1 - -PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN - - -enum { - OPTION_IP = 1, - OPTION_IP_PAIR, - OPTION_STRING, -#if ENABLE_FEATURE_UDHCP_RFC3397 - OPTION_STR1035, /* RFC1035 compressed domain name list */ -#endif - OPTION_BOOLEAN, - OPTION_U8, - OPTION_U16, - OPTION_S16, - OPTION_U32, - OPTION_S32, - OPTION_STATIC_ROUTES, - - OPTION_TYPE_MASK = 0x0f, - /* Client requests this option by default */ - OPTION_REQ = 0x10, - /* There can be a list of 1 or more of these */ - OPTION_LIST = 0x20, -}; - -/* DHCP option codes (partial list). See RFC 2132 and - * http://www.iana.org/assignments/bootp-dhcp-parameters/ - * Commented out options are handled by common option machinery, - * uncommented ones have spacial cases (grep for them to see). - */ -#define DHCP_PADDING 0x00 -#define DHCP_SUBNET 0x01 -//#define DHCP_TIME_OFFSET 0x02 /* (localtime - UTC_time) in seconds. signed */ -//#define DHCP_ROUTER 0x03 -//#define DHCP_TIME_SERVER 0x04 /* RFC 868 time server (32-bit, 0 = 1.1.1900) */ -//#define DHCP_NAME_SERVER 0x05 /* IEN 116 _really_ ancient kind of NS */ -//#define DHCP_DNS_SERVER 0x06 -//#define DHCP_LOG_SERVER 0x07 /* port 704 UDP log (not syslog) -//#define DHCP_COOKIE_SERVER 0x08 /* "quote of the day" server */ -//#define DHCP_LPR_SERVER 0x09 -#define DHCP_HOST_NAME 0x0c /* either client informs server or server gives name to client */ -//#define DHCP_BOOT_SIZE 0x0d -//#define DHCP_DOMAIN_NAME 0x0f /* server gives domain suffix */ -//#define DHCP_SWAP_SERVER 0x10 -//#define DHCP_ROOT_PATH 0x11 -//#define DHCP_IP_TTL 0x17 -//#define DHCP_MTU 0x1a -//#define DHCP_BROADCAST 0x1c -//#define DHCP_NIS_DOMAIN 0x28 -//#define DHCP_NIS_SERVER 0x29 -//#define DHCP_NTP_SERVER 0x2a -//#define DHCP_WINS_SERVER 0x2c -#define DHCP_REQUESTED_IP 0x32 /* sent by client if specific IP is wanted */ -#define DHCP_LEASE_TIME 0x33 -#define DHCP_OPTION_OVERLOAD 0x34 -#define DHCP_MESSAGE_TYPE 0x35 -#define DHCP_SERVER_ID 0x36 /* by default server's IP */ -#define DHCP_PARAM_REQ 0x37 /* list of options client wants */ -//#define DHCP_ERR_MESSAGE 0x38 /* error message when sending NAK etc */ -#define DHCP_MAX_SIZE 0x39 -#define DHCP_VENDOR 0x3c /* client's vendor (a string) */ -#define DHCP_CLIENT_ID 0x3d /* by default client's MAC addr, but may be arbitrarily long */ -//#define DHCP_TFTP_SERVER_NAME 0x42 /* same as 'sname' field */ -//#define DHCP_BOOT_FILE 0x43 /* same as 'file' field */ -//#define DHCP_USER_CLASS 0x4d /* RFC 3004. set of LASCII strings. "I am a printer" etc */ -#define DHCP_FQDN 0x51 /* client asks to update DNS to map its FQDN to its new IP */ -//#define DHCP_DOMAIN_SEARCH 0x77 /* RFC 3397. set of ASCIZ string, DNS-style compressed */ -//#define DHCP_STATIC_ROUTES 0x79 /* RFC 3442. (mask,ip,router) tuples */ -//#define DHCP_WPAD 0xfc /* MSIE's Web Proxy Autodiscovery Protocol */ -#define DHCP_END 0xff - -/* Offsets in option byte sequence */ -#define OPT_CODE 0 -#define OPT_LEN 1 -#define OPT_DATA 2 -/* Bits in "overload" option */ -#define OPTION_FIELD 0 -#define FILE_FIELD 1 -#define SNAME_FIELD 2 - -/* DHCP_MESSAGE_TYPE values */ -#define DHCPDISCOVER 1 /* client -> server */ -#define DHCPOFFER 2 /* client <- server */ -#define DHCPREQUEST 3 /* client -> server */ -#define DHCPDECLINE 4 /* client -> server */ -#define DHCPACK 5 /* client <- server */ -#define DHCPNAK 6 /* client <- server */ -#define DHCPRELEASE 7 /* client -> server */ -#define DHCPINFORM 8 /* client -> server */ -#define DHCP_MINTYPE DHCPDISCOVER -#define DHCP_MAXTYPE DHCPINFORM - - -struct dhcp_option { - uint8_t flags; - uint8_t code; -}; - -extern const struct dhcp_option dhcp_options[]; -extern const char dhcp_option_strings[]; -extern const uint8_t dhcp_option_lengths[]; - -uint8_t *get_option(struct dhcp_packet *packet, int code) FAST_FUNC; -int end_option(uint8_t *optionptr) FAST_FUNC; -void add_option_string(uint8_t *optionptr, uint8_t *string) FAST_FUNC; -void add_simple_option(uint8_t *optionptr, uint8_t code, uint32_t data) FAST_FUNC; -#if ENABLE_FEATURE_UDHCP_RFC3397 -char *dname_dec(const uint8_t *cstr, int clen, const char *pre) FAST_FUNC; -uint8_t *dname_enc(const uint8_t *cstr, int clen, const char *src, int *retlen) FAST_FUNC; -#endif - -POP_SAVED_FUNCTION_VISIBILITY - -#endif |