#if defined (NSUPDATE)
# include <arpa/nameser.h>
# include <resolv.h>
-# if __RES >= 19991006
-# include <res_update.h>
-# endif
+# include <res_update.h>
#endif
#include <netdb.h>
unsigned char uid_buf [32];
char *hostname;
char *client_hostname;
- struct binding *bindings;
+ struct binding_scope scope;
struct host_decl *host;
struct subnet *subnet;
struct pool *pool;
#define SV_PID_FILE_NAME 27
#define SV_DUPLICATES 28
#define SV_DECLINES 29
+#define SV_DDNS_UPDATES 30
#if !defined (DEFAULT_DEFAULT_LEASE_TIME)
# define DEFAULT_DEFAULT_LEASE_TIME 43200
int backoff; /* Current backoff, in seconds. */
};
+#if defined (DEBUG_MEMORY_LEAKAGE) || defined (DEBUG_MALLOC_POOL)
+#define DMDOFFSET (sizeof (struct dmalloc_preamble))
+#define DMLFSIZE 16
+#define DMUFSIZE 16
+#define DMDSIZE (DMDOFFSET + DMLFSIZE + DMUFSIZE)
+
+struct dmalloc_preamble {
+ struct dmalloc_preamble *prev, *next;
+ size_t size;
+ const char *file;
+ int line;
+ unsigned long generation;
+ unsigned char low_fence [DMLFSIZE];
+};
+#else
+#define DMDOFFSET 0
+#define DMDSIZE 0
+#endif
+
+#if defined (DEBUG_RC_HISTORY)
+#if !defined (RC_HISTORY_MAX)
+# define RC_HISTORY_MAX 256
+#endif
+
+struct rc_history_entry {
+ char *name;
+ VOIDPTR addr;
+ int refcnt;
+};
+
+#define rc_register(x, l, y, z) do { \
+ rc_history [rc_history_index].file = (x); \
+ rc_history [rc_history_index].line = (l); \
+ rc_history [rc_history_index].addr = (y); \
+ rc_history [rc_history_index].refcnt = (z); \
+ if (++rc_history_index == RC_HISTORY_MAX) \
+ rc_history_index = 0;\
+ } while (0)
+#else
+#define rc_register(name, addr, refcnt)
+#endif
+
/* Bitmask of dhcp option codes. */
typedef unsigned char option_mask [16];
int parse_option_buffer PROTO ((struct packet *, unsigned char *, unsigned));
int cons_options PROTO ((struct packet *, struct dhcp_packet *, struct lease *,
int, struct option_state *, struct option_state *,
+ struct binding_scope *,
int, int, int, struct data_string *));
int store_options PROTO ((unsigned char *, unsigned, struct packet *,
- struct lease *,
- struct option_state *, struct option_state *,
+ struct lease *, struct option_state *,
+ struct option_state *, struct binding_scope *,
unsigned *, int, unsigned, unsigned, int));
const char *pretty_print_option PROTO ((unsigned int, const unsigned char *,
unsigned, int, int));
int hashed_option_get PROTO ((struct data_string *, struct universe *,
struct packet *, struct lease *,
struct option_state *, struct option_state *,
- struct option_state *, unsigned));
+ struct option_state *, struct binding_scope *,
+ unsigned));
int agent_option_get PROTO ((struct data_string *, struct universe *,
struct packet *, struct lease *,
struct option_state *, struct option_state *,
- struct option_state *, unsigned));
+ struct option_state *, struct binding_scope *,
+ unsigned));
void hashed_option_set PROTO ((struct universe *, struct option_state *,
struct option_cache *,
enum statement_op));
int store_option PROTO ((struct data_string *,
struct universe *, struct packet *, struct lease *,
struct option_state *, struct option_state *,
- struct option_cache *));
+ struct binding_scope *, struct option_cache *));
int option_space_encapsulate PROTO ((struct data_string *,
struct packet *, struct lease *,
struct option_state *,
struct option_state *,
+ struct binding_scope *,
struct data_string *));
int hashed_option_space_encapsulate PROTO ((struct data_string *,
struct packet *, struct lease *,
struct option_state *,
struct option_state *,
+ struct binding_scope *,
struct universe *));
int nwip_option_space_encapsulate PROTO ((struct data_string *,
struct packet *, struct lease *,
struct option_state *,
struct option_state *,
+ struct binding_scope *,
struct universe *));
/* errwarn.c */
/* dhcpd.c */
extern TIME cur_time;
extern struct group root_group;
+extern struct binding_scope global_scope;
extern struct in_addr limited_broadcast;
extern u_int16_t local_port;
int enter_dns_host PROTO ((struct dns_host_entry **, const char *));
int make_const_data PROTO ((struct expression **,
const unsigned char *, unsigned, int, int));
+int make_const_int PROTO ((struct expression **, unsigned long));
int make_concat PROTO ((struct expression **,
struct expression *, struct expression *));
int make_encapsulation PROTO ((struct expression **, struct data_string *));
int make_substring PROTO ((struct expression **, struct expression *,
struct expression *, struct expression *));
int make_limit PROTO ((struct expression **, struct expression *, int));
+int make_let PROTO ((struct executable_statement **, const char *));
int option_cache PROTO ((struct option_cache **, struct data_string *,
struct expression *, struct option *));
int evaluate_dns_expression PROTO ((ns_updrec **, struct packet *,
struct lease *, struct option_state *,
struct option_state *,
+ struct binding_scope *,
struct expression *));
int evaluate_boolean_expression PROTO ((int *,
struct packet *, struct lease *,
struct option_state *,
struct option_state *,
+ struct binding_scope *,
struct expression *));
int evaluate_data_expression PROTO ((struct data_string *,
struct packet *, struct lease *,
struct option_state *,
struct option_state *,
+ struct binding_scope *,
struct expression *));
int evaluate_numeric_expression PROTO
((unsigned long *, struct packet *, struct lease *,
- struct option_state *, struct option_state *, struct expression *));
+ struct option_state *, struct option_state *, struct binding_scope *,
+ struct expression *));
int evaluate_option_cache PROTO ((struct data_string *,
struct packet *, struct lease *,
struct option_state *, struct option_state *,
+ struct binding_scope *,
struct option_cache *));
int evaluate_boolean_option_cache PROTO ((int *,
struct packet *, struct lease *,
struct option_state *,
struct option_state *,
- struct option_cache *));
+ struct binding_scope *,
+ struct option_cache *,
+ const char *, int));
int evaluate_boolean_expression_result PROTO ((int *,
struct packet *, struct lease *,
struct option_state *,
struct option_state *,
- struct expression *));
+ struct binding_scope *,
+ struct expression *,
+ const char *, int));
void expression_dereference PROTO ((struct expression **, const char *));
-void data_string_copy PROTO ((struct data_string *,
- struct data_string *, const char *));
-void data_string_forget PROTO ((struct data_string *, const char *));
-void data_string_truncate PROTO ((struct data_string *, int));
int is_dns_expression PROTO ((struct expression *));
int is_boolean_expression PROTO ((struct expression *));
int is_data_expression PROTO ((struct expression *));
int is_compound_expression PROTO ((struct expression *));
int op_precedence PROTO ((enum expr_op, enum expr_op));
enum expression_context op_context PROTO ((enum expr_op));
-int write_expression (FILE *, struct expression *, int, int, int);
+int write_expression PROTO ((FILE *, struct expression *, int, int, int));
+struct binding *find_binding PROTO ((struct binding_scope *, const char *));
+int free_bindings PROTO ((struct binding_scope *, const char *));
+int binding_scope_dereference PROTO ((struct binding_scope **, const char *));
/* dhcp.c */
extern int outstanding_pings;
struct group *clone_group PROTO ((struct group *, const char *));
/* alloc.c */
-VOIDPTR dmalloc PROTO ((unsigned, const char *));
-void dfree PROTO ((VOIDPTR, const char *));
-struct dhcp_packet *new_dhcp_packet PROTO ((const char *));
-struct hash_table *new_hash_table PROTO ((int, const char *));
-struct hash_bucket *new_hash_bucket PROTO ((const char *));
-struct lease *new_lease PROTO ((const char *));
-struct lease *new_leases PROTO ((unsigned, const char *));
-struct subnet *new_subnet PROTO ((const char *));
-struct class *new_class PROTO ((const char *));
-struct shared_network *new_shared_network PROTO ((const char *));
-struct group *new_group PROTO ((const char *));
-struct protocol *new_protocol PROTO ((const char *));
-struct lease_state *new_lease_state PROTO ((const char *));
-struct domain_search_list *new_domain_search_list PROTO ((const char *));
-struct name_server *new_name_server PROTO ((const char *));
-void free_name_server PROTO ((struct name_server *, const char *));
-struct option *new_option PROTO ((const char *));
-void free_option PROTO ((struct option *, const char *));
-struct universe *new_universe PROTO ((const char *));
-void free_universe PROTO ((struct universe *, const char *));
+#if defined (DEBUG_MEMORY_LEAKAGE) || defined (DEBUG_MALLOC_POOL)
+extern struct dmalloc_preamble *dmalloc_list;
+extern unsigned long dmalloc_outstanding;
+extern unsigned long dmalloc_longterm;
+extern unsigned long dmalloc_generation;
+extern unsigned long dmalloc_cutoff_generation;
+#endif
+
+#if defined (DEBUG_RC_HISTORY)
+extern struct rc_history_entry rc_history [RC_HISTORY_MAX];
+extern int rc_history_index;
+#endif
+VOIDPTR dmalloc PROTO ((unsigned, const char *, int));
+void dfree PROTO ((VOIDPTR, const char *, int));
+#if defined (DEBUG_MEMORY_LEAKAGE) || defined (DEBUG_MALLOC_POOL)
+void dmalloc_reuse PROTO ((VOIDPTR, const char *, int, int));
+void dmalloc_dump_outstanding PROTO ((void));
+#else
+#define dmalloc_reuse(x,y,z)
+#endif
+#if defined (DEBUG_RC_HISTORY)
+void dump_rc_history PROTO ((void));
+#endif
+struct dhcp_packet *new_dhcp_packet PROTO ((const char *, int));
+struct hash_table *new_hash_table PROTO ((int, const char *, int));
+struct hash_bucket *new_hash_bucket PROTO ((const char *, int));
+struct lease *new_lease PROTO ((const char *, int));
+struct lease *new_leases PROTO ((unsigned, const char *, int));
+struct subnet *new_subnet PROTO ((const char *, int));
+struct class *new_class PROTO ((const char *, int));
+struct shared_network *new_shared_network PROTO ((const char *, int));
+struct group *new_group PROTO ((const char *, int));
+struct protocol *new_protocol PROTO ((const char *, int));
+struct lease_state *new_lease_state PROTO ((const char *, int));
+struct domain_search_list *new_domain_search_list PROTO ((const char *, int));
+struct name_server *new_name_server PROTO ((const char *, int));
+void free_name_server PROTO ((struct name_server *, const char *, int));
+struct option *new_option PROTO ((const char *, int));
+void free_option PROTO ((struct option *, const char *, int));
+struct universe *new_universe PROTO ((const char *, int));
+void free_universe PROTO ((struct universe *, const char *, int));
void free_domain_search_list PROTO ((struct domain_search_list *,
- const char *));
-void free_lease_state PROTO ((struct lease_state *, const char *));
-void free_protocol PROTO ((struct protocol *, const char *));
-void free_group PROTO ((struct group *, const char *));
-void free_shared_network PROTO ((struct shared_network *, const char *));
-void free_class PROTO ((struct class *, const char *));
-void free_subnet PROTO ((struct subnet *, const char *));
-void free_lease PROTO ((struct lease *, const char *));
-void free_hash_bucket PROTO ((struct hash_bucket *, const char *));
-void free_hash_table PROTO ((struct hash_table *, const char *));
-void free_dhcp_packet PROTO ((struct dhcp_packet *, const char *));
-struct client_lease *new_client_lease PROTO ((const char *));
-void free_client_lease PROTO ((struct client_lease *, const char *));
-struct pool *new_pool PROTO ((const char *));
-void free_pool PROTO ((struct pool *, const char *));
-struct auth_key *new_auth_key PROTO ((unsigned, const char *));
-void free_auth_key PROTO ((struct auth_key *, const char *));
-struct permit *new_permit PROTO ((const char *));
-void free_permit PROTO ((struct permit *, const char *));
-pair new_pair PROTO ((const char *));
-void free_pair PROTO ((pair, const char *));
-int expression_allocate PROTO ((struct expression **, const char *));
+ const char *, int));
+void free_lease_state PROTO ((struct lease_state *, const char *, int));
+void free_protocol PROTO ((struct protocol *, const char *, int));
+void free_group PROTO ((struct group *, const char *, int));
+void free_shared_network PROTO ((struct shared_network *, const char *, int));
+void free_class PROTO ((struct class *, const char *, int));
+void free_subnet PROTO ((struct subnet *, const char *, int));
+void free_lease PROTO ((struct lease *, const char *, int));
+void free_hash_bucket PROTO ((struct hash_bucket *, const char *, int));
+void free_hash_table PROTO ((struct hash_table *, const char *, int));
+void free_dhcp_packet PROTO ((struct dhcp_packet *, const char *, int));
+struct client_lease *new_client_lease PROTO ((const char *, int));
+void free_client_lease PROTO ((struct client_lease *, const char *, int));
+struct pool *new_pool PROTO ((const char *, int));
+void free_pool PROTO ((struct pool *, const char *, int));
+struct auth_key *new_auth_key PROTO ((unsigned, const char *, int));
+void free_auth_key PROTO ((struct auth_key *, const char *, int));
+struct permit *new_permit PROTO ((const char *, int));
+void free_permit PROTO ((struct permit *, const char *, int));
+pair new_pair PROTO ((const char *, int));
+void free_pair PROTO ((pair, const char *, int));
+int expression_allocate PROTO ((struct expression **, const char *, int));
int expression_reference PROTO ((struct expression **,
- struct expression *, const char *));
-void free_expression PROTO ((struct expression *, const char *));
-int option_cache_allocate PROTO ((struct option_cache **, const char *));
+ struct expression *, const char *, int));
+void free_expression PROTO ((struct expression *, const char *, int));
+int option_cache_allocate PROTO ((struct option_cache **, const char *, int));
int option_cache_reference PROTO ((struct option_cache **,
- struct option_cache *, const char *));
-int buffer_allocate PROTO ((struct buffer **, unsigned, const char *));
-int buffer_reference PROTO ((struct buffer **, struct buffer *, const char *));
-int buffer_dereference PROTO ((struct buffer **, const char *));
+ struct option_cache *, const char *, int));
+int buffer_allocate PROTO ((struct buffer **, unsigned, const char *, int));
+int buffer_reference PROTO ((struct buffer **, struct buffer *,
+ const char *, int));
+int buffer_dereference PROTO ((struct buffer **, const char *, int));
int dns_host_entry_allocate PROTO ((struct dns_host_entry **,
- const char *, const char *));
+ const char *, const char *, int));
int dns_host_entry_reference PROTO ((struct dns_host_entry **,
- struct dns_host_entry *, const char *));
+ struct dns_host_entry *,
+ const char *, int));
int dns_host_entry_dereference PROTO ((struct dns_host_entry **,
- const char *));
-int option_state_allocate PROTO ((struct option_state **, const char *));
+ const char *, int));
+int option_state_allocate PROTO ((struct option_state **, const char *, int));
int option_state_reference PROTO ((struct option_state **,
- struct option_state *, const char *));
-int option_state_dereference PROTO ((struct option_state **, const char *));
+ struct option_state *, const char *, int));
+int option_state_dereference PROTO ((struct option_state **,
+ const char *, int));
+void data_string_copy PROTO ((struct data_string *,
+ struct data_string *, const char *, int));
+void data_string_forget PROTO ((struct data_string *, const char *, int));
+void data_string_truncate PROTO ((struct data_string *, int));
int executable_statement_allocate PROTO ((struct executable_statement **,
- const char *));
+ const char *, int));
int executable_statement_reference PROTO ((struct executable_statement **,
struct executable_statement *,
- const char *));
-int executable_statement_dereference PROTO ((struct executable_statement **,
- const char *));
-void write_statements (FILE *, struct executable_statement *, int);
-struct executable_statement *find_matching_case PROTO ((struct packet *,
- struct lease *,
- struct option_state *,
- struct option_state *,
- struct expression *,
- struct executable_statement *));
-
-int packet_allocate PROTO ((struct packet **, const char *));
-int packet_reference PROTO ((struct packet **, struct packet *, const char *));
-int packet_dereference PROTO ((struct packet **, const char *));
+ const char *, int));
+int packet_allocate PROTO ((struct packet **, const char *, int));
+int packet_reference PROTO ((struct packet **,
+ struct packet *, const char *, int));
+int packet_dereference PROTO ((struct packet **, const char *, int));
+int binding_scope_allocate PROTO ((struct binding_scope **,
+ const char *, int));
/* print.c */
char *print_hw_addr PROTO ((int, int, unsigned char *));
/* tables.c */
extern struct universe dhcp_universe;
+extern struct universe nwip_universe;
extern struct option dhcp_options [256];
extern int dhcp_option_default_priority_list [];
extern int dhcp_option_default_priority_list_count;
int execute_statements PROTO ((struct packet *,
struct lease *,
struct option_state *, struct option_state *,
+ struct binding_scope *,
struct executable_statement *));
void execute_statements_in_scope PROTO ((struct packet *,
struct lease *,
struct option_state *,
struct option_state *,
+ struct binding_scope *,
struct group *, struct group *));
+int executable_statement_dereference PROTO ((struct executable_statement **,
+ const char *, int));
+void write_statements (FILE *, struct executable_statement *, int);
+struct executable_statement *find_matching_case PROTO ((struct packet *,
+ struct lease *,
+ struct option_state *,
+ struct option_state *,
+ struct binding_scope *,
+ struct expression *,
+ struct executable_statement *));
/* auth.c */
void enter_auth_key PROTO ((struct data_string *, struct auth_key *));
void enter_shared_network PROTO ((struct shared_network *));
void new_shared_network_interface PROTO ((struct parse *,
struct shared_network *,
- const char *));
+ const char *, int));
int subnet_inner_than PROTO ((struct subnet *, struct subnet *, int));
void enter_subnet PROTO ((struct subnet *));
void enter_lease PROTO ((struct lease *));
projects / thirdparty / dhcp.git / commitdiff
