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    Diff of /trunk/mkinitrd-magellan/busybox/networking/udhcp/options.h

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    revision 983 by niro, Fri Apr 24 18:33:46 2009 UTC revision 984 by niro, Sun May 30 11:32:42 2010 UTC
    # Line 1  Line 1 
    1  /* vi: set sw=4 ts=4: */  /* vi: set sw=4 ts=4: */
    2  /* options.h */  /* options.h */
    3  #ifndef _OPTIONS_H  #ifndef UDHCP_OPTIONS_H
    4  #define _OPTIONS_H  #define UDHCP_OPTIONS_H 1
    5    
    6  #if __GNUC_PREREQ(4,1)  PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
     # pragma GCC visibility push(hidden)  
     #endif  
    7    
    8  #define TYPE_MASK 0x0F  #define TYPE_MASK       0x0F
    9    
    10  enum {  enum {
    11   OPTION_IP = 1,   OPTION_IP = 1,
    # Line 21  enum { Line 19  enum {
    19   OPTION_U16,   OPTION_U16,
    20   OPTION_S16,   OPTION_S16,
    21   OPTION_U32,   OPTION_U32,
    22   OPTION_S32   OPTION_S32,
    23     OPTION_STATIC_ROUTES,
    24  };  };
    25    
    26  #define OPTION_REQ 0x10 /* have the client request this option */  /* Client requests this option by default */
    27  #define OPTION_LIST 0x20 /* There can be a list of 1 or more of these */  #define OPTION_REQ      0x10
    28    /* There can be a list of 1 or more of these */
    29    #define OPTION_LIST     0x20
    30    
    31  /*****************************************************************/  /*****************************************************************/
    32  /* Do not modify below here unless you know what you are doing!! */  /* Do not modify below here unless you know what you are doing!! */
    # Line 34  enum { Line 35  enum {
    35  /* DHCP protocol -- see RFC 2131 */  /* DHCP protocol -- see RFC 2131 */
    36  #define DHCP_MAGIC 0x63825363  #define DHCP_MAGIC 0x63825363
    37    
       
    38  /* DHCP option codes (partial list) */  /* DHCP option codes (partial list) */
    39  #define DHCP_PADDING 0x00  #define DHCP_PADDING            0x00
    40  #define DHCP_SUBNET 0x01  #define DHCP_SUBNET             0x01
    41  #define DHCP_TIME_OFFSET 0x02  #define DHCP_TIME_OFFSET        0x02
    42  #define DHCP_ROUTER 0x03  #define DHCP_ROUTER             0x03
    43  #define DHCP_TIME_SERVER 0x04  #define DHCP_TIME_SERVER        0x04
    44  #define DHCP_NAME_SERVER 0x05  #define DHCP_NAME_SERVER        0x05
    45  #define DHCP_DNS_SERVER 0x06  #define DHCP_DNS_SERVER         0x06
    46  #define DHCP_LOG_SERVER 0x07  #define DHCP_LOG_SERVER         0x07
    47  #define DHCP_COOKIE_SERVER 0x08  #define DHCP_COOKIE_SERVER      0x08
    48  #define DHCP_LPR_SERVER 0x09  #define DHCP_LPR_SERVER         0x09
    49  #define DHCP_HOST_NAME 0x0c  #define DHCP_HOST_NAME          0x0c
    50  #define DHCP_BOOT_SIZE 0x0d  #define DHCP_BOOT_SIZE          0x0d
    51  #define DHCP_DOMAIN_NAME 0x0f  #define DHCP_DOMAIN_NAME        0x0f
    52  #define DHCP_SWAP_SERVER 0x10  #define DHCP_SWAP_SERVER        0x10
    53  #define DHCP_ROOT_PATH 0x11  #define DHCP_ROOT_PATH          0x11
    54  #define DHCP_IP_TTL 0x17  #define DHCP_IP_TTL             0x17
    55  #define DHCP_MTU 0x1a  #define DHCP_MTU                0x1a
    56  #define DHCP_BROADCAST 0x1c  #define DHCP_BROADCAST          0x1c
    57  #define DHCP_NTP_SERVER 0x2a  #define DHCP_NTP_SERVER         0x2a
    58  #define DHCP_WINS_SERVER 0x2c  #define DHCP_WINS_SERVER        0x2c
    59  #define DHCP_REQUESTED_IP 0x32  #define DHCP_REQUESTED_IP       0x32
    60  #define DHCP_LEASE_TIME 0x33  #define DHCP_LEASE_TIME         0x33
    61  #define DHCP_OPTION_OVER 0x34  #define DHCP_OPTION_OVERLOAD    0x34
    62  #define DHCP_MESSAGE_TYPE 0x35  #define DHCP_MESSAGE_TYPE       0x35
    63  #define DHCP_SERVER_ID 0x36  #define DHCP_SERVER_ID          0x36
    64  #define DHCP_PARAM_REQ 0x37  #define DHCP_PARAM_REQ          0x37
    65  #define DHCP_MESSAGE 0x38  #define DHCP_MESSAGE            0x38
    66  #define DHCP_MAX_SIZE 0x39  #define DHCP_MAX_SIZE           0x39
    67  #define DHCP_T1 0x3a  #define DHCP_T1                 0x3a
    68  #define DHCP_T2 0x3b  #define DHCP_T2                 0x3b
    69  #define DHCP_VENDOR 0x3c  #define DHCP_VENDOR             0x3c
    70  #define DHCP_CLIENT_ID 0x3d  #define DHCP_CLIENT_ID          0x3d
    71  #define DHCP_FQDN 0x51  #define DHCP_FQDN               0x51
    72  #define DHCP_END 0xFF  #define DHCP_STATIC_ROUTES      0x79
    73    #define DHCP_END                0xFF
    74    /* Offsets in option byte sequence */
    75  #define BOOTREQUEST 1  #define OPT_CODE                0
    76  #define BOOTREPLY 2  #define OPT_LEN                 1
    77    #define OPT_DATA                2
    78  #define ETH_10MB 1  /* Bits in "overload" option */
    79  #define ETH_10MB_LEN 6  #define OPTION_FIELD            0
    80    #define FILE_FIELD              1
    81  #define DHCPDISCOVER 1 /* client -> server */  #define SNAME_FIELD             2
    82  #define DHCPOFFER 2 /* client <- server */  
    83  #define DHCPREQUEST 3 /* client -> server */  #define BOOTREQUEST             1
    84  #define DHCPDECLINE 4 /* client -> server */  #define BOOTREPLY               2
    85  #define DHCPACK 5 /* client <- server */  
    86  #define DHCPNAK 6 /* client <- server */  #define ETH_10MB                1
    87  #define DHCPRELEASE 7 /* client -> server */  #define ETH_10MB_LEN            6
    88  #define DHCPINFORM 8 /* client -> server */  
    89    #define DHCPDISCOVER            1 /* client -> server */
    90  #define OPTION_FIELD 0  #define DHCPOFFER               2 /* client <- server */
    91  #define FILE_FIELD 1  #define DHCPREQUEST             3 /* client -> server */
    92  #define SNAME_FIELD 2  #define DHCPDECLINE             4 /* client -> server */
    93    #define DHCPACK                 5 /* client <- server */
    94  /* miscellaneous defines */  #define DHCPNAK                 6 /* client <- server */
    95  #define OPT_CODE 0  #define DHCPRELEASE             7 /* client -> server */
    96  #define OPT_LEN 1  #define DHCPINFORM              8 /* client -> server */
     #define OPT_DATA 2  
    97    
    98  struct dhcp_option {  struct dhcp_option {
    99   uint8_t flags;   uint8_t flags;
    # Line 105  extern const struct dhcp_option dhcp_opt Line 104  extern const struct dhcp_option dhcp_opt
    104  extern const char dhcp_option_strings[];  extern const char dhcp_option_strings[];
    105  extern const uint8_t dhcp_option_lengths[];  extern const uint8_t dhcp_option_lengths[];
    106    
    107  uint8_t *get_option(struct dhcpMessage *packet, int code) FAST_FUNC;  uint8_t *get_option(struct dhcp_packet *packet, int code) FAST_FUNC;
    108  int end_option(uint8_t *optionptr) FAST_FUNC;  int end_option(uint8_t *optionptr) FAST_FUNC;
    109  int add_option_string(uint8_t *optionptr, uint8_t *string) FAST_FUNC;  int add_option_string(uint8_t *optionptr, uint8_t *string) FAST_FUNC;
    110  int add_simple_option(uint8_t *optionptr, uint8_t code, uint32_t data) FAST_FUNC;  int add_simple_option(uint8_t *optionptr, uint8_t code, uint32_t data) FAST_FUNC;
    # Line 114  char *dname_dec(const uint8_t *cstr, int Line 113  char *dname_dec(const uint8_t *cstr, int
    113  uint8_t *dname_enc(const uint8_t *cstr, int clen, const char *src, int *retlen) FAST_FUNC;  uint8_t *dname_enc(const uint8_t *cstr, int clen, const char *src, int *retlen) FAST_FUNC;
    114  #endif  #endif
    115    
    116  #if __GNUC_PREREQ(4,1)  POP_SAVED_FUNCTION_VISIBILITY
     # pragma GCC visibility pop  
     #endif  
    117    
    118  #endif  #endif
    Legend:
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