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Intermediate changes to support actual DHCP protocol engine

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This commit is contained in:
Ted Lemon
1996-02-21 12:11:09 +00:00
parent d9c6d82c49
commit 97ca16995f
29 changed files with 972 additions and 120 deletions
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17
includes/dhcpd.h
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@@ -53,6 +53,7 @@
#include <stdlib.h>
#include <sys/stat.h>
#include <ctype.h>
#include <time.h>
#include "dhcp.h"
#include "cdefs.h"
@@ -70,6 +71,7 @@ struct packet {
int client_port;
struct iaddr client_addr;
int client_sock;
struct subnet *subnet;
struct {
int len;
unsigned char *data;
@@ -91,6 +93,10 @@ struct host_decl {
char *filename;
char *server_name;
struct tree_cache *fixed_addr;
struct tree_cache *ciaddr;
struct tree_cache *yiaddr;
struct tree_cache *siaddr;
struct tree_cache *giaddr;
struct tree_cache *options [256];
};
@@ -106,13 +112,18 @@ struct lease {
struct subnet *contain;
struct hardware hardware_addr;
int state;
int xid;
};
struct subnet {
struct subnet *next;
struct iaddr net;
struct iaddr netmask;
TIME default_lease_time;
TIME max_lease_time;
struct lease *leases;
struct lease *insertion_point;
struct lease *last_lease;
};
/* Bitmask of dhcp option codes. */
@@ -162,6 +173,8 @@ int parse_warn PROTO ((char *, ...));
/* dhcpd.c */
TIME cur_time;
TIME default_lease_time;
TIME max_lease_time;
extern u_int32_t *server_addrlist;
extern int server_addrcount;
extern u_int16_t server_port;
@@ -225,8 +238,11 @@ extern struct subnet *find_subnet (struct iaddr);
void enter_subnet (struct subnet *);
void enter_lease PROTO ((struct lease *));
void supersede_lease PROTO ((struct lease *, struct lease *));
void release_lease PROTO ((struct lease *));
struct lease *find_lease_by_uid PROTO ((unsigned char *, int));
struct lease *find_lease_by_hw_addr PROTO ((unsigned char *, int));
struct lease *find_lease_by_ip_addr PROTO ((struct iaddr));
void dump_subnets PROTO ((void));
/* alloc.c */
VOIDPTR dmalloc PROTO ((int, char *));
@@ -251,6 +267,7 @@ void free_tree PROTO ((struct tree *, char *));
/* print.c */
char *print_hw_addr PROTO ((int, int, unsigned char *));
void print_lease PROTO ((struct lease *));
/* socket.c */
u_int32_t *get_interface_list PROTO ((int *));