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Define all the elements in the message structure. Rename some constants.

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Ted Lemon 1999-11-23 22:24:03 +00:00
parent 35e0fdf8b6
commit c689c0c9f0
1 changed files with 44 additions and 8 deletions
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52
includes/failover.h
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@ -22,7 +22,7 @@
struct failover_option_info { struct failover_option_info {
int code; int code;
char *name; const char *name;
enum { FT_UINT8, FT_IPADDR, FT_UINT32, FT_BYTES, FT_TEXT_OR_BYTES, enum { FT_UINT8, FT_IPADDR, FT_UINT32, FT_BYTES, FT_TEXT_OR_BYTES,
FT_DDNS, FT_DDNS1, FT_UINT16, FT_TEXT, FT_DDNS, FT_DDNS1, FT_UINT16, FT_TEXT,
FT_UNDEF, FT_DIGEST } type; FT_UNDEF, FT_DIGEST } type;
@ -32,12 +32,11 @@ struct failover_option_info {
}; };
typedef struct { typedef struct {
int count; unsigned count;
u_int8_t *data; u_int8_t *data;
} failover_option_t; } failover_option_t;
#define FM_OFFSET(x) ((char *)(((struct failover_message *)0).x) - \ #define FM_OFFSET(x) (long)(&(((failover_message_t *)0) -> x))
(char *)(((struct failover_message *)0)))
#define FTO_BINDING_STATUS 1 #define FTO_BINDING_STATUS 1
#define FTB_BINDING_STATUS 0x00000002 #define FTB_BINDING_STATUS 0x00000002
@ -49,8 +48,8 @@ typedef struct {
#define FTB_ADDRESSES_TRANSFERRED 0x00000010 #define FTB_ADDRESSES_TRANSFERRED 0x00000010
#define FTO_CLIENT_IDENTIFIER 5 #define FTO_CLIENT_IDENTIFIER 5
#define FTB_CLIENT_IDENTIFIER 0x00000020 #define FTB_CLIENT_IDENTIFIER 0x00000020
#define FTO_CLIENT_HARDWARE_ADDRESS 6 #define FTO_CHADDR 6
#define FTB_CLIENT_HARDWARE_ADDRESS 0x00000040 #define FTB_CHADDR 0x00000040
#define FTO_DDNS 7 #define FTO_DDNS 7
#define FTB_DDNS 0x00000080 #define FTB_DDNS 0x00000080
#define FTO_REJECT_REASON 8 #define FTO_REJECT_REASON 8
@ -61,8 +60,8 @@ typedef struct {
#define FTB_MCLT 0x00000400 #define FTB_MCLT 0x00000400
#define FTO_VENDOR_CLASS 11 #define FTO_VENDOR_CLASS 11
#define FTB_VENDOR_CLASS 0x00000800 #define FTB_VENDOR_CLASS 0x00000800
#define FTO_EXPIRY 13 #define FTO_LEASE_EXPIRY 13
#define FTB_EXPIRY 0x00002000 #define FTB_LEASE_EXPIRY 0x00002000
#define FTO_POTENTIAL_EXPIRY 14 #define FTO_POTENTIAL_EXPIRY 14
#define FTB_POTENTIAL_EXPIRY 0x00004000 #define FTB_POTENTIAL_EXPIRY 0x00004000
#define FTO_GRACE_EXPIRY 15 #define FTO_GRACE_EXPIRY 15
@ -114,8 +113,37 @@ typedef struct {
typedef struct { typedef struct {
u_int8_t type; u_int8_t type;
u_int8_t binding_status;
u_int8_t protocol_version;
u_int8_t reject_reason;
u_int8_t server_flags;
u_int8_t server_state;
u_int8_t tls_reply;
u_int8_t tls_request;
u_int32_t stos;
u_int32_t time; u_int32_t time;
u_int32_t xid; u_int32_t xid;
u_int32_t addresses_transferred;
u_int32_t assigned_addr;
u_int32_t client_ltt;
u_int32_t expiry;
u_int32_t grace_expiry;
u_int32_t max_unacked;
u_int32_t mclt;
u_int32_t potential_expiry;
u_int32_t receive_timer;
u_int32_t server_addr;
failover_option_t chaddr;
failover_option_t client_identifier;
failover_option_t hba;
failover_option_t message;
failover_option_t reply_options;
failover_option_t request_options;
ddns_fqdn_t ddns;
failover_option_t vendor_class;
failover_option_t vendor_options;
int options_present; int options_present;
} failover_message_t; } failover_message_t;
@ -132,9 +160,11 @@ typedef struct {
dhcp_flink_state_max dhcp_flink_state_max
} state; } state;
failover_message_t *imsg; failover_message_t *imsg;
struct _dhcp_failover_state *state_object;
u_int16_t imsg_len; u_int16_t imsg_len;
unsigned imsg_count; unsigned imsg_count;
u_int8_t imsg_payoff; /* Pay*load* offset. :') */ u_int8_t imsg_payoff; /* Pay*load* offset. :') */
u_int32_t xid;
} dhcp_failover_link_t; } dhcp_failover_link_t;
typedef struct { typedef struct {
@ -148,5 +178,11 @@ typedef struct _dhcp_failover_state {
struct _dhcp_failover_state *next; struct _dhcp_failover_state *next;
char *remote_peer; char *remote_peer;
int listen_port; int listen_port;
struct iaddr server_addr;
unsigned max_flying_updates;
unsigned partner_timeout;
unsigned mclt;
u_int8_t *hba;
} dhcp_failover_state_t; } dhcp_failover_state_t;
#define DHCP_FAILOVER_VERSION 1