diff options
Diffstat (limited to 'includes/dhcpd.h')
| -rw-r--r-- | includes/dhcpd.h | 441 |
1 files changed, 411 insertions, 30 deletions
diff --git a/includes/dhcpd.h b/includes/dhcpd.h index b621eb95..4277df95 100644 --- a/includes/dhcpd.h +++ b/includes/dhcpd.h @@ -32,6 +32,9 @@ * ``http://www.nominum.com''. */ +/* XXX: HACK just until the code is autoconfiscated */ +#define DHCPv6 + #ifndef __CYGWIN32__ #include <sys/types.h> #include <netinet/in.h> @@ -73,10 +76,12 @@ typedef struct hash_table host_hash_t; typedef struct hash_table class_hash_t; #include "dhcp.h" +#include "dhcp6.h" #include "statement.h" #include "tree.h" #include "inet.h" #include "dhctoken.h" +#include "heap.h" #include <isc-dhcp/result.h> #include <omapip/omapip_p.h> @@ -140,6 +145,10 @@ typedef struct hash_table class_hash_t; # define VIVSO_HASH_SIZE VIVCO_HASH_SIZE #endif +#if !defined (VSIO_HASH_SIZE) +# define VSIO_HASH_SIZE VIVCO_HASH_SIZE +#endif + #if !defined (VIV_ISC_HASH_SIZE) # define VIV_ISC_HASH_SIZE 3 /* An incredulously small table. */ #endif @@ -318,6 +327,20 @@ struct packet { int refcnt; unsigned packet_length; int packet_type; + + unsigned char dhcpv6_msg_type; /* DHCPv6 message type */ + + /* DHCPv6 transaction ID */ + unsigned char dhcpv6_transaction_id[3]; + + /* DHCPv6 relay information */ + unsigned char dhcpv6_hop_count; + struct in6_addr dhcpv6_link_address; + struct in6_addr dhcpv6_peer_address; + + /* DHCPv6 packet containing this one, or NULL if none */ + struct packet *dhcpv6_container_packet; + int options_valid; int client_port; struct iaddr client_addr; @@ -353,6 +376,12 @@ struct packet { * to signal this in a reliable way. */ isc_boolean_t agent_options_stashed; + + /* + * ISC_TRUE if packet received unicast (as opposed to multicast). + * Only used in DHCPv6. + */ + isc_boolean_t unicast; }; /* A network interface's MAC address. */ @@ -499,6 +528,11 @@ struct lease_state { #define DISCOVER_RELAY 3 #define DISCOVER_REQUESTED 4 +/* DDNS_UPDATE_STYLE enumerations. */ +#define DDNS_UPDATE_STYLE_NONE 0 +#define DDNS_UPDATE_STYLE_AD_HOC 1 +#define DDNS_UPDATE_STYLE_INTERIM 2 + /* Server option names. */ #define SV_DEFAULT_LEASE_TIME 1 @@ -553,6 +587,7 @@ struct lease_state { #define SV_ADAPTIVE_LEASE_TIME_THRESHOLD 50 #define SV_DO_REVERSE_UPDATES 51 #define SV_FQDN_REPLY 52 +#define SV_PREFER_LIFETIME 53 #if !defined (DEFAULT_PING_TIMEOUT) # define DEFAULT_PING_TIMEOUT 1 @@ -661,6 +696,11 @@ struct host_decl { char *name; struct hardware interface; struct data_string client_identifier; + struct option *host_id_option; + struct data_string host_id; + /* XXXSK: fixed_addr should be an array of iaddr values, + not an option_cache, but it's referenced in a lot of + places, so we'll leave it for now. */ struct option_cache *fixed_addr; struct group *group; struct group_object *named_group; @@ -715,6 +755,9 @@ struct shared_network { struct subnet *subnets; struct interface_info *interface; struct pool *pools; + struct ipv6_pool **ipv6_pools; /* NULL-terminated array */ + int last_ipv6_pool; /* offset of last IPv6 pool + used to issue a lease */ struct group *group; #if defined (FAILOVER_PROTOCOL) dhcp_failover_state_t *failover_peer; @@ -730,7 +773,7 @@ struct subnet { struct iaddr interface_address; struct iaddr net; struct iaddr netmask; - + int prefix_len; /* XXX: currently for IPv6 only */ struct group *group; }; @@ -804,6 +847,48 @@ struct client_lease { struct option_state *options; /* Options supplied with lease. */ }; +/* DHCPv6 lease structures */ +struct dhc6_addr { + struct dhc6_addr *next; + struct iaddr address; + + /* Address state flags. */ + #define DHC6_ADDR_DEPREFFED 0x01 + #define DHC6_ADDR_EXPIRED 0x02 + u_int8_t flags; + + TIME starts; + u_int32_t preferred_life; + u_int32_t max_life; + + struct option_state *options; +}; + +struct dhc6_ia { + struct dhc6_ia *next; + unsigned char iaid[4]; + + TIME starts; + u_int32_t renew; + u_int32_t rebind; + struct dhc6_addr *addrs; + + struct option_state *options; +}; + +struct dhc6_lease { + struct dhc6_lease *next; + struct data_string server_id; + + int score; + u_int8_t pref; + + unsigned char dhcpv6_transaction_id[3]; + struct dhc6_ia *bindings; + + struct option_state *options; +}; + /* Possible states in which the client can be. */ enum dhcp_state { S_REBOOTING = 1, @@ -879,35 +964,77 @@ struct client_config { }; /* Per-interface state used in the dhcp client... */ +/* XXX: consider union {}'ing this for v4/v6. */ struct client_state { struct client_state *next; struct interface_info *interface; char *name; + /* Common values. */ + struct client_config *config; /* Client configuration. */ + struct string_list *env; /* Client script environment. */ + int envc; /* Number of entries in environment. */ + struct option_state *sent_options; /* Options we sent. */ + enum dhcp_state state; /* Current state for this interface. */ + + + /* DHCPv4 values. */ struct client_lease *active; /* Currently active lease. */ struct client_lease *new; /* New lease. */ struct client_lease *offered_leases; /* Leases offered to us. */ struct client_lease *leases; /* Leases we currently hold. */ struct client_lease *alias; /* Alias lease. */ - enum dhcp_state state; /* Current state for this interface. */ struct iaddr destination; /* Where to send packet. */ u_int32_t xid; /* Transaction ID. */ u_int16_t secs; /* secs value from DHCPDISCOVER. */ TIME first_sending; /* When was first copy sent? */ TIME interval; /* What's the current resend interval? */ - int dns_update_timeout; /* Last timeout set for DNS update. */ struct string_list *medium; /* Last media type tried. */ struct dhcp_packet packet; /* Outgoing DHCP packet. */ unsigned packet_length; /* Actual length of generated packet. */ struct iaddr requested_address; /* Address we would like to get. */ - struct client_config *config; /* Client configuration. */ - struct string_list *env; /* Client script environment. */ - int envc; /* Number of entries in environment. */ + /* DHCPv6 values. */ + unsigned char dhcpv6_transaction_id[3]; + u_int8_t refresh_type; + + struct dhc6_lease *active_lease; + struct dhc6_lease *old_lease; + struct dhc6_lease *advertised_leases; + struct dhc6_lease *selected_lease; + struct dhc6_lease *held_leases; + + TIME start_time; + u_int16_t elapsed; + int txcount; + + /* See RFC3315 section 14. */ + TIME RT; + TIME IRT; + TIME MRC; + TIME MRT; + TIME MRD; + TIME next_MRD; + + /* Rather than a state, we use a function that shifts around + * depending what stage of life the v6 state machine is in. + * This is where incoming packets are dispatched to (sometimes + * a no-op). + */ + void (*v6_handler)(struct packet *, struct client_state *); +}; - struct option_state *sent_options; /* Options we sent. */ +struct envadd_state { + struct client_state *client; + const char *prefix; +}; + +struct dns_update_state { + struct client_state *client; + struct iaddr address; + int dns_update_timeout; }; /* Information about each network interface. */ @@ -918,7 +1045,17 @@ struct interface_info { struct shared_network *shared_network; /* Networks connected to this interface. */ struct hardware hw_address; /* Its physical address. */ - struct in_addr primary_address; /* Primary interface address. */ + struct in_addr *addresses; /* Addresses associated with this + * interface. + */ + int address_count; /* Number of addresses stored. */ + int address_max; /* Size of addresses buffer. */ + struct in6_addr *v6addresses; /* IPv6 addresses associated with + this interface. */ + int v6address_count; /* Number of IPv6 addresses associated + with this interface. */ + int v6address_max; /* Maximum number of IPv6 addresses + we can store in current buffer. */ u_int8_t *circuit_id; /* Circuit ID associated with this interface. */ @@ -939,6 +1076,9 @@ struct interface_info { size_t rbuf_len; /* Length of data in buffer. */ struct ifreq *ifp; /* Pointer to ifreq struct. */ + int configured; /* If set to 1, interface has at least + * one valid IP address. + */ u_int32_t flags; /* Control flags... */ #define INTERFACE_REQUESTED 1 #define INTERFACE_AUTOMATIC 2 @@ -1082,10 +1222,18 @@ typedef unsigned char option_mask [16]; #define _PATH_DHCLIENT_PID "/var/run/dhclient.pid" #endif +#ifndef _PATH_DHCLIENT6_PID +#define _PATH_DHCLIENT6_PID "/var/run/dhclient6.pid" +#endif + #ifndef _PATH_DHCLIENT_DB #define _PATH_DHCLIENT_DB "/etc/dhclient.leases" #endif +#ifndef _PATH_DHCLIENT6_DB +#define _PATH_DHCLIENT6_DB "/etc/dhclient6.leases" +#endif + #ifndef _PATH_RESOLV_CONF #define _PATH_RESOLV_CONF "/etc/resolv.conf" #endif @@ -1101,6 +1249,47 @@ typedef unsigned char option_mask [16]; #define MAX_TIME 0x7fffffff #define MIN_TIME 0 +typedef struct hash_table ia_na_hash_t; +typedef struct hash_table iaaddr_hash_t; + +struct iaaddr { + int refcnt; /* reference count */ + struct in6_addr addr; /* IPv6 address */ + binding_state_t state; /* state */ + struct binding_scope *scope; /* "set var = value;" */ + time_t valid_lifetime_end_time; /* time address expires */ + struct ia_na *ia_na; /* IA for this address */ + struct ipv6_pool *ipv6_pool; /* pool for this address */ + int heap_index; /* index into heap, or -1 + (internal use only) */ +}; + +struct ia_na { + int refcnt; /* reference count */ + struct data_string iaid_duid; /* from the client */ + int num_iaaddr; /* number of IAADDR for this IA_NA */ + int max_iaaddr; /* space available for IAADDR */ + struct iaaddr **iaaddr; /* pointers to the various IAADDRs */ +}; + +extern ia_na_hash_t *ia_active; + +struct ipv6_pool { + int refcnt; /* reference count */ + struct in6_addr start_addr; /* first IPv6 address */ + int bits; /* number of bits, CIDR style */ + iaaddr_hash_t *addrs; /* non-free IAADDR */ + int num_active; /* count of active IAADDR */ + isc_heap_t *active_timeouts; /* timeouts for active leases */ + isc_heap_t *inactive_timeouts; /* timeouts for expired or + released leases */ + struct shared_network *shared_network; /* shared_network for + this pool */ +}; + +extern struct ipv6_pool **pools; +extern int num_pools; + /* External definitions... */ HASH_FUNCTIONS_DECL (group, const char *, struct group_object, group_hash_t) @@ -1134,12 +1323,52 @@ int cons_options PROTO ((struct packet *, struct dhcp_packet *, struct lease *, int, int, int, struct data_string *, const char *)); int fqdn_universe_decode (struct option_state *, const unsigned char *, unsigned, struct universe *); +struct option_cache * +lookup_fqdn6_option(struct universe *universe, struct option_state *options, + unsigned code); +void +save_fqdn6_option(struct universe *universe, struct option_state *options, + struct option_cache *oc); +void +delete_fqdn6_option(struct universe *universe, struct option_state *options, + int code); +void +fqdn6_option_space_foreach(struct packet *packet, struct lease *lease, + struct client_state *client_state, + struct option_state *in_options, + struct option_state *cfg_options, + struct binding_scope **scope, + struct universe *u, void *stuff, + void (*func)(struct option_cache *, + struct packet *, + struct lease *, + struct client_state *, + struct option_state *, + struct option_state *, + struct binding_scope **, + struct universe *, void *)); +int +fqdn6_option_space_encapsulate(struct data_string *result, + struct packet *packet, struct lease *lease, + struct client_state *client_state, + struct option_state *in_options, + struct option_state *cfg_options, + struct binding_scope **scope, + struct universe *universe); +int +fqdn6_universe_decode(struct option_state *options, + const unsigned char *buffer, unsigned length, + struct universe *u); +int append_option(struct data_string *dst, struct universe *universe, + struct option *option, struct data_string *src); int store_options PROTO ((int *, unsigned char *, unsigned, struct packet *, struct lease *, struct client_state *, struct option_state *, struct option_state *, struct binding_scope **, unsigned *, int, unsigned, unsigned, int, const char *)); +int store_options6(char *, int, struct option_state *, struct packet *, + const int *, struct data_string *); int format_has_text(const char *); int format_min_length(const char *, struct option_cache *); const char *pretty_print_option PROTO ((struct option *, const unsigned char *, @@ -1158,9 +1387,14 @@ struct option_cache *lookup_option PROTO ((struct universe *, struct option_cache *lookup_hashed_option PROTO ((struct universe *, struct option_state *, unsigned)); +struct option_cache *next_hashed_option(struct universe *, + struct option_state *, + struct option_cache *); int save_option_buffer (struct universe *, struct option_state *, struct buffer *, unsigned char *, unsigned, unsigned, int); +void build_server_oro(struct data_string *, struct option_state *, + const char *, int); void save_option PROTO ((struct universe *, struct option_state *, struct option_cache *)); void save_hashed_option PROTO ((struct universe *, @@ -1279,6 +1513,14 @@ struct option_cache *lookup_linked_option (struct universe *, void do_packet PROTO ((struct interface_info *, struct dhcp_packet *, unsigned, unsigned int, struct iaddr, struct hardware *)); +void do_packet6(struct interface_info *, const char *, + int, int, const struct iaddr *, isc_boolean_t); +int packet6_len_okay(const char *, int); + +int add_option(struct option_state *options, + unsigned int option_num, + void *data, + unsigned int data_len); int add_option(struct option_state *options, unsigned int option_num, @@ -1296,9 +1538,9 @@ extern const char *path_dhcpd_pid; extern int dhcp_max_agent_option_packet_length; -int main PROTO ((int, char **, char **)); -void postconf_initialization (int); -void postdb_startup (void); +int main(int, char **); +void postconf_initialization(int); +void postdb_startup(void); void cleanup PROTO ((void)); void lease_pinged PROTO ((struct iaddr, u_int8_t *, int)); void lease_ping_timeout PROTO ((void *)); @@ -1344,16 +1586,23 @@ int parse_class_declaration PROTO ((struct class **, struct parse *, void parse_shared_net_declaration PROTO ((struct parse *, struct group *)); void parse_subnet_declaration PROTO ((struct parse *, struct shared_network *)); +void parse_subnet6_declaration PROTO ((struct parse *, + struct shared_network *)); void parse_group_declaration PROTO ((struct parse *, struct group *)); -int parse_fixed_addr_param PROTO ((struct option_cache **, struct parse *)); +int parse_fixed_addr_param PROTO ((struct option_cache **, + struct parse *, enum dhcp_token)); int parse_lease_declaration PROTO ((struct lease **, struct parse *)); void parse_address_range PROTO ((struct parse *, struct group *, int, struct pool *, struct lease **)); +void parse_address_range6(struct parse *cfile, struct group *group); +void parse_ia_na_declaration(struct parse *); +void parse_server_duid(struct parse *cfile); +void parse_server_duid_conf(struct parse *cfile); /* ddns.c */ -int ddns_updates PROTO ((struct packet *, struct lease *, struct lease *, - struct lease_state *)); -int ddns_removals PROTO ((struct lease *)); +int ddns_updates(struct packet *, struct lease *, struct lease *, + struct iaaddr *, struct iaaddr *, struct option_state *); +int ddns_removals(struct lease *, struct iaaddr *); /* parse.c */ void add_enumeration (struct enumeration *); @@ -1419,7 +1668,7 @@ int parse_allow_deny PROTO ((struct option_cache **, struct parse *, int)); int parse_auth_key PROTO ((struct data_string *, struct parse *)); int parse_warn (struct parse *, const char *, ...) __attribute__((__format__(__printf__,2,3))); -struct expression *parse_domain_list (struct parse *cfile); +struct expression *parse_domain_list(struct parse *cfile, int); /* tree.c */ @@ -1528,6 +1777,7 @@ int bind_ds_value (struct binding_scope **, int find_bound_string (struct data_string *, struct binding_scope *, const char *); int unset (struct binding_scope *, const char *); +int data_string_sprintfa(struct data_string *ds, const char *fmt, ...); /* dhcp.c */ extern int outstanding_pings; @@ -1563,6 +1813,18 @@ void get_server_source_address(struct in_addr *from, struct option_state *options, struct packet *packet); +void get_server_source_address(struct in_addr *from, + struct option_state *options, + struct packet *packet); + +/* dhcpv6.c */ +isc_boolean_t server_duid_isset(void); +void copy_server_duid(struct data_string *ds, const char *file, int line); +void set_server_duid(struct data_string *new_duid); +isc_result_t set_server_duid_from_option(void); +isc_result_t generate_new_server_duid(void); +void dhcpv6(struct packet *); + /* bootp.c */ void bootp PROTO ((struct packet *)); @@ -1730,10 +1992,12 @@ void print_dns_status (int, ns_updque *); #endif const char *print_time(TIME); +void get_hw_addr(const char *name, struct hardware *hw); + /* socket.c */ #if defined (USE_SOCKET_SEND) || defined (USE_SOCKET_RECEIVE) \ || defined (USE_SOCKET_FALLBACK) -int if_register_socket PROTO ((struct interface_info *)); +int if_register_socket(struct interface_info *, int, int); #endif #if defined (USE_SOCKET_FALLBACK) && !defined (USE_SOCKET_SEND) @@ -1743,6 +2007,9 @@ ssize_t send_fallback PROTO ((struct interface_info *, struct packet *, struct dhcp_packet *, size_t, struct in_addr, struct sockaddr_in *, struct hardware *)); +ssize_t send_fallback6(struct interface_info *, struct packet *, + struct dhcp_packet *, size_t, struct in6_addr, + struct sockaddr_in6 *, struct hardware *); #endif #ifdef USE_SOCKET_SEND @@ -1753,6 +2020,9 @@ ssize_t send_packet PROTO ((struct interface_info *, struct packet *, struct dhcp_packet *, size_t, struct in_addr, struct sockaddr_in *, struct hardware *)); +ssize_t send_packet6(struct interface_info *, struct packet *, + struct dhcp_packet *, size_t, struct in6_addr, + struct sockaddr_in6 *, struct hardware *); #endif #ifdef USE_SOCKET_RECEIVE void if_reinitialize_receive PROTO ((struct interface_info *)); @@ -1761,6 +2031,8 @@ void if_deregister_receive PROTO ((struct interface_info *)); ssize_t receive_packet PROTO ((struct interface_info *, unsigned char *, size_t, struct sockaddr_in *, struct hardware *)); +ssize_t receive_packet6(struct interface_info *, unsigned char *, size_t, + struct sockaddr_in *, struct in6_addr *); #endif #if defined (USE_SOCKET_FALLBACK) @@ -1907,7 +2179,9 @@ isc_result_t interface_setup (void); void interface_trace_setup (void); extern struct in_addr limited_broadcast; +extern int local_family; extern struct in_addr local_address; +extern struct in6_addr local_address6; extern u_int16_t local_port; extern u_int16_t remote_port; @@ -1920,6 +2194,9 @@ extern void (*bootp_packet_handler) PROTO ((struct interface_info *, struct dhcp_packet *, unsigned, unsigned int, struct iaddr, struct hardware *)); +extern void (*dhcpv6_packet_handler)(struct interface_info *, + const char *, int, + int, const struct iaddr *, isc_boolean_t); extern struct timeout *timeouts; extern omapi_object_type_t *dhcp_type_interface; #if defined (TRACING) @@ -1930,8 +2207,8 @@ trace_type_t *outpacket_trace; extern struct interface_info **interface_vector; extern int interface_count; extern int interface_max; -isc_result_t interface_initialize (omapi_object_t *, const char *, int); -void discover_interfaces PROTO ((int)); +isc_result_t interface_initialize(omapi_object_t *, const char *, int); +void discover_interfaces(int); int setup_fallback (struct interface_info **, const char *, int); int if_readsocket PROTO ((omapi_object_t *)); void reinitialize_interfaces PROTO ((void)); @@ -1940,7 +2217,8 @@ void reinitialize_interfaces PROTO ((void)); void set_time(TIME); struct timeval *process_outstanding_timeouts (struct timeval *); void dispatch PROTO ((void)); -isc_result_t got_one PROTO ((omapi_object_t *)); +isc_result_t got_one(omapi_object_t *); +isc_result_t got_one_v6(omapi_object_t *); isc_result_t interface_set_value (omapi_object_t *, omapi_object_t *, omapi_data_string_t *, omapi_typed_data_t *); isc_result_t interface_get_value (omapi_object_t *, omapi_object_t *, @@ -1970,8 +2248,10 @@ OMAPI_OBJECT_ALLOC_DECL (interface, /* tables.c */ extern char *default_option_format; extern struct universe dhcp_universe; +extern struct universe dhcpv6_universe; extern struct universe nwip_universe; extern struct universe fqdn_universe; +extern struct universe vsio_universe; extern int dhcp_option_default_priority_list []; extern int dhcp_option_default_priority_list_count; extern const char *hardware_types [256]; @@ -2006,8 +2286,17 @@ struct iaddr broadcast_addr PROTO ((struct iaddr, struct iaddr)); u_int32_t host_addr PROTO ((struct iaddr, struct iaddr)); int addr_eq PROTO ((struct iaddr, struct iaddr)); int addr_match(struct iaddr *, struct iaddrmatch *); -char *piaddr PROTO ((struct iaddr)); -char *piaddrmask (struct iaddr, struct iaddr, const char *, int); +int addr_cmp(const struct iaddr *a1, const struct iaddr *a2); +int addr_or(struct iaddr *result, + const struct iaddr *a1, const struct iaddr *a2); +int addr_and(struct iaddr *result, + const struct iaddr *a1, const struct iaddr *a2); +isc_result_t range2cidr(struct iaddrcidrnetlist **result, + const struct iaddr *lo, const struct iaddr *hi); +isc_result_t free_iaddrcidrnetlist(struct iaddrcidrnetlist **result); +const char *piaddr PROTO ((struct iaddr)); +char *piaddrmask(struct iaddr *, struct iaddr *); +char *piaddrcidr(const struct iaddr *, unsigned int); /* dhclient.c */ extern const char *path_dhclient_conf; @@ -2015,6 +2304,7 @@ extern const char *path_dhclient_db; extern const char *path_dhclient_pid; extern char *path_dhclient_script; extern int interfaces_requested; +extern struct data_string default_duid; extern struct client_config top_level_config; @@ -2054,6 +2344,9 @@ void write_lease_option (struct option_cache *, struct packet *, struct binding_scope **, struct universe *, void *); int write_client_lease PROTO ((struct client_state *, struct client_lease *, int, int)); +isc_result_t write_client6_lease(struct client_state *client, + struct dhc6_lease *lease, + int rewrite, int sync); int dhcp_option_ev_name (char *, size_t, struct option *); void script_init PROTO ((struct client_state *, const char *, @@ -2077,8 +2370,23 @@ void do_release PROTO ((struct client_state *)); int dhclient_interface_shutdown_hook (struct interface_info *); int dhclient_interface_discovery_hook (struct interface_info *); isc_result_t dhclient_interface_startup_hook (struct interface_info *); +void dhclient_schedule_updates(struct client_state *client, + struct iaddr *addr, int offset); void client_dns_update_timeout (void *cp); -isc_result_t client_dns_update (struct client_state *client, int, int); +isc_result_t client_dns_update(struct client_state *client, int, int, + struct iaddr *); + +void dhcpv4_client_assignments(void); +void dhcpv6_client_assignments(void); + +/* dhc6.c */ +void dhc6_lease_destroy(struct dhc6_lease *lease, char *file, int line); +void start_init6(struct client_state *client); +void start_confirm6(struct client_state *client); +void start_selecting6(struct client_state *client); +isc_result_t write_client6_lease(struct client_state *client, + struct dhc6_lease *lease, + int rewrite, int sync); /* db.c */ int write_lease PROTO ((struct lease *)); @@ -2096,6 +2404,7 @@ int commit_leases PROTO ((void)); void db_startup PROTO ((int)); int new_lease_file PROTO ((void)); int group_writer (struct group_object *); +int write_ia_na(const struct ia_na *); /* packet.c */ u_int32_t checksum PROTO ((unsigned char *, unsigned, u_int32_t)); @@ -2226,11 +2535,11 @@ void forget_zone (struct dns_zone **); void repudiate_zone (struct dns_zone **); void cache_found_zone (ns_class, char *, struct in_addr *, int); int get_dhcid (struct data_string *, int, const u_int8_t *, unsigned); -isc_result_t ddns_update_a(struct data_string *, struct iaddr, - struct data_string *, unsigned long, unsigned, - unsigned); -isc_result_t ddns_remove_a (struct data_string *, - struct iaddr, struct data_string *); +isc_result_t ddns_update_fwd(struct data_string *, struct iaddr, + struct data_string *, unsigned long, unsigned, + unsigned); +isc_result_t ddns_remove_fwd(struct data_string *, + struct iaddr, struct data_string *); #endif /* NSUPDATE */ /* resolv.c */ @@ -2591,11 +2900,14 @@ isc_result_t enter_class PROTO ((struct class *, int, int)); isc_result_t delete_class PROTO ((struct class *, int)); isc_result_t enter_host PROTO ((struct host_decl *, int, int)); isc_result_t delete_host PROTO ((struct host_decl *, int)); +void change_host_uid(struct host_decl *host, const char *data, int len); int find_hosts_by_haddr PROTO ((struct host_decl **, int, const unsigned char *, unsigned, const char *, int)); int find_hosts_by_uid PROTO ((struct host_decl **, const unsigned char *, unsigned, const char *, int)); +int find_hosts_by_option(struct host_decl **, struct packet *, + struct option_state *, const char *, int); int find_host_for_network PROTO ((struct subnet **, struct host_decl **, struct iaddr *, struct shared_network *)); void new_address_range PROTO ((struct parse *, struct iaddr, struct iaddr, @@ -2605,12 +2917,12 @@ isc_result_t dhcp_lease_free (omapi_object_t *, const char *, int); isc_result_t dhcp_lease_get (omapi_object_t **, const char *, int); int find_grouped_subnet PROTO ((struct subnet **, struct shared_network *, struct iaddr, const char *, int)); -int find_subnet (struct subnet **, struct iaddr, const char *, int); +int find_subnet(struct subnet **, struct iaddr, const char *, int); void enter_shared_network PROTO ((struct shared_network *)); void new_shared_network_interface PROTO ((struct parse *, struct shared_network *, const char *)); -int subnet_inner_than PROTO ((struct subnet *, struct subnet *, int)); +int subnet_inner_than(const struct subnet *, const struct subnet *, int); void enter_subnet PROTO ((struct subnet *)); void enter_lease PROTO ((struct lease *)); int supersede_lease PROTO ((struct lease *, struct lease *, int, int, int)); @@ -2631,6 +2943,7 @@ void uid_hash_delete PROTO ((struct lease *)); void hw_hash_add PROTO ((struct lease *)); void hw_hash_delete PROTO ((struct lease *)); int write_leases PROTO ((void)); +int write_leases6(void); int lease_enqueue (struct lease *); isc_result_t lease_instantiate(const void *, unsigned, void *); void expire_all_pools PROTO ((void)); @@ -2812,3 +3125,71 @@ OMAPI_OBJECT_ALLOC_DECL (dhcp_failover_link, dhcp_failover_link_t, #endif /* FAILOVER_PROTOCOL */ const char *binding_state_print (enum failover_state); + + +/* mdb6.c */ +HASH_FUNCTIONS_DECL(ia_na, unsigned char *, struct ia_na, ia_na_hash_t); +HASH_FUNCTIONS_DECL(iaaddr, struct in6_addr *, struct iaaddr, iaaddr_hash_t); + +isc_result_t iaaddr_allocate(struct iaaddr **iaaddr, + const char *file, int line); +isc_result_t iaaddr_reference(struct iaaddr **iaaddr, struct iaaddr *src, + const char *file, int line); +isc_result_t iaaddr_dereference(struct iaaddr **iaaddr, + const char *file, int line); + +isc_result_t ia_na_make_key(struct data_string *key, u_int32_t iaid, + const char *duid, unsigned int duid_len, + const char *file, int line); +isc_result_t ia_na_allocate(struct ia_na **ia_na, u_int32_t iaid, + const char *duid, unsigned int duid_len, + const char *file, int line); +isc_result_t ia_na_reference(struct ia_na **ia_na, struct ia_na *src, + const char *file, int line); +isc_result_t ia_na_dereference(struct ia_na **ia_na, + const char *file, int line); +isc_result_t ia_na_add_iaaddr(struct ia_na *ia_na, struct iaaddr *iaaddr, + const char *file, int line); +void ia_na_remove_iaaddr(struct ia_na *ia_na, struct iaaddr *iaaddr, + const char *file, int line); + +isc_result_t ipv6_pool_allocate(struct ipv6_pool **pool, + const struct in6_addr *start_addr, int bits, + const char *file, int line); +isc_result_t ipv6_pool_reference(struct ipv6_pool **pool, + struct ipv6_pool *src, + const char *file, int line); +isc_result_t ipv6_pool_dereference(struct ipv6_pool **pool, + const char *file, int line); +isc_result_t activate_lease6(struct ipv6_pool *pool, + struct iaaddr **addr, + unsigned int *attempts, + const struct data_string *uid, + time_t valid_lifetime_end_time); +isc_result_t add_lease6(struct ipv6_pool *pool, + struct iaaddr *addr, + time_t valid_lifetime_end_time); +isc_result_t renew_lease6(struct ipv6_pool *pool, struct iaaddr *addr); +isc_result_t expire_lease6(struct iaaddr **addr, + struct ipv6_pool *pool, time_t now); +isc_result_t release_lease6(struct ipv6_pool *pool, struct iaaddr *addr); +isc_result_t decline_lease6(struct ipv6_pool *pool, struct iaaddr *addr); +isc_boolean_t lease6_exists(const struct ipv6_pool *pool, + const struct in6_addr *addr); +isc_result_t mark_address_unavailble(struct ipv6_pool *pool, + const struct in6_addr *addr); + +isc_result_t add_ipv6_pool(struct ipv6_pool *pool); +isc_result_t find_ipv6_pool(struct ipv6_pool **pool, + const struct in6_addr *addr); +isc_boolean_t ipv6_addr_in_pool(const struct in6_addr *addr, + const struct ipv6_pool *pool); + +void expire_leases(time_t now); +isc_result_t renew_leases(struct ia_na *ia_na); +isc_result_t release_leases(struct ia_na *ia_na); +isc_result_t decline_leases(struct ia_na *ia_na); + +void mark_hosts_unavailable(void); +void mark_interfaces_unavailable(void); + |