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Diffstat (limited to 'contrib/isc-dhcp/includes/dhcpd.h')
| -rw-r--r-- | contrib/isc-dhcp/includes/dhcpd.h | 2643 |
1 files changed, 0 insertions, 2643 deletions
diff --git a/contrib/isc-dhcp/includes/dhcpd.h b/contrib/isc-dhcp/includes/dhcpd.h deleted file mode 100644 index 37f9a8e..0000000 --- a/contrib/isc-dhcp/includes/dhcpd.h +++ /dev/null @@ -1,2643 +0,0 @@ -/* dhcpd.h - - Definitions for dhcpd... */ - -/* - * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") - * Copyright (c) 1996-2003 by Internet Software Consortium - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT - * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - * Internet Systems Consortium, Inc. - * 950 Charter Street - * Redwood City, CA 94063 - * <info@isc.org> - * http://www.isc.org/ - * - * This software has been written for Internet Systems Consortium - * by Ted Lemon in cooperation with Vixie Enterprises and Nominum, Inc. - * To learn more about Internet Systems Consortium, see - * ``http://www.isc.org/''. To learn more about Vixie Enterprises, - * see ``http://www.vix.com''. To learn more about Nominum, Inc., see - * ``http://www.nominum.com''. - * - * $FreeBSD$ - */ - -#ifndef __CYGWIN32__ -#include <sys/types.h> -#include <netinet/in.h> -#include <sys/socket.h> -#include <sys/un.h> -#include <arpa/inet.h> - -#include <netdb.h> -#else -#define fd_set cygwin_fd_set -#include <sys/types.h> -#endif -#include <fcntl.h> -#include <stdio.h> -#include <unistd.h> -#include <string.h> -#include <stdlib.h> -#include <sys/stat.h> -#include <ctype.h> -#include <time.h> - -#include "cdefs.h" -#include "osdep.h" - -#include "arpa/nameser.h" -#if defined (NSUPDATE) -# include "minires/minires.h" -#endif - -struct hash_table; -typedef struct hash_table group_hash_t; -typedef struct hash_table universe_hash_t; -typedef struct hash_table option_hash_t; -typedef struct hash_table dns_zone_hash_t; -typedef struct hash_table lease_hash_t; -typedef struct hash_table host_hash_t; -typedef struct hash_table class_hash_t; - -#include "dhcp.h" -#include "statement.h" -#include "tree.h" -#include "inet.h" -#include "dhctoken.h" - -#include <isc-dhcp/result.h> -#include <omapip/omapip_p.h> - -#if !defined (OPTION_HASH_SIZE) -# define OPTION_HASH_SIZE 17 -# define OPTION_HASH_PTWO 32 /* Next power of two above option hash. */ -# define OPTION_HASH_EXP 5 /* The exponent for that power of two. */ -#endif - -#define compute_option_hash(x) \ - (((x) & (OPTION_HASH_PTWO - 1)) + \ - (((x) >> OPTION_HASH_EXP) & \ - (OPTION_HASH_PTWO - 1))) % OPTION_HASH_SIZE; - -#define NOLINK 0 -#define HAVELINK 1 - -enum dhcp_shutdown_state { - shutdown_listeners, - shutdown_omapi_connections, - shutdown_drop_omapi_connections, - shutdown_dhcp, - shutdown_done -}; - -/* Client FQDN option, failover FQDN option, etc. */ -typedef struct { - u_int8_t codes [2]; - unsigned length; - u_int8_t *data; -} ddns_fqdn_t; - -#include "failover.h" - -/* A parsing context. */ - -struct parse { - int lexline; - int lexchar; - char *token_line; - char *prev_line; - char *cur_line; - const char *tlname; - int eol_token; - - char line1 [81]; - char line2 [81]; - int lpos; - int line; - int tlpos; - int tline; - enum dhcp_token token; - int ugflag; - char *tval; - int tlen; - char tokbuf [1500]; - -#ifdef OLD_LEXER - char comments [4096]; - int comment_index; -#endif - int warnings_occurred; - int file; - char *inbuf; - unsigned bufix, buflen; - unsigned bufsiz; -}; - -/* Variable-length array of data. */ - -struct string_list { - struct string_list *next; - char string [1]; -}; - -/* A name server, from /etc/resolv.conf. */ -struct name_server { - struct name_server *next; - struct sockaddr_in addr; - TIME rcdate; -}; - -/* A domain search list element. */ -struct domain_search_list { - struct domain_search_list *next; - char *domain; - TIME rcdate; -}; - -/* Option tag structures are used to build chains of option tags, for - when we're sure we're not going to have enough of them to justify - maintaining an array. */ - -struct option_tag { - struct option_tag *next; - u_int8_t data [1]; -}; - -/* An agent option structure. We need a special structure for the - Relay Agent Information option because if more than one appears in - a message, we have to keep them seperate. */ - -struct agent_options { - struct agent_options *next; - int length; - struct option_tag *first; -}; - -struct option_cache { - int refcnt; - struct option_cache *next; - struct expression *expression; - struct option *option; - struct data_string data; -}; - -struct option_state { - int refcnt; - int universe_count; - int site_universe; - int site_code_min; - VOIDPTR universes [1]; -}; - -/* A dhcp packet and the pointers to its option values. */ -struct packet { - struct dhcp_packet *raw; - int refcnt; - unsigned packet_length; - int packet_type; - int options_valid; - int client_port; - struct iaddr client_addr; - struct interface_info *interface; /* Interface on which packet - was received. */ - struct hardware *haddr; /* Physical link address - of local sender (maybe gateway). */ - - /* Information for relay agent options (see - draft-ietf-dhc-agent-options-xx.txt). */ - u_int8_t *circuit_id; /* Circuit ID of client connection. */ - int circuit_id_len; - u_int8_t *remote_id; /* Remote ID of client. */ - int remote_id_len; - - int got_requested_address; /* True if client sent the - dhcp-requested-address option. */ - - struct shared_network *shared_network; - struct option_state *options; - -#if !defined (PACKET_MAX_CLASSES) -# define PACKET_MAX_CLASSES 5 -#endif - int class_count; - struct class *classes [PACKET_MAX_CLASSES]; - - int known; - int authenticated; -}; - -/* A network interface's MAC address. */ - -struct hardware { - u_int8_t hlen; - u_int8_t hbuf [17]; -}; - -typedef enum { - server_startup = 0, - server_running = 1, - server_shutdown = 2, - server_hibernate = 3, - server_awaken = 4 -} control_object_state_t; - -typedef struct { - OMAPI_OBJECT_PREAMBLE; - control_object_state_t state; -} dhcp_control_object_t; - -/* Lease states: */ -typedef enum { - FTS_FREE = 1, - FTS_ACTIVE = 2, - FTS_EXPIRED = 3, - FTS_RELEASED = 4, - FTS_ABANDONED = 5, - FTS_RESET = 6, - FTS_BACKUP = 7 -} binding_state_t; - -/* FTS_LAST is the highest value that is valid for a lease binding state. */ -#define FTS_LAST FTS_BACKUP - -/* A dhcp lease declaration structure. */ -struct lease { - OMAPI_OBJECT_PREAMBLE; - struct lease *next; - struct lease *n_uid, *n_hw; - - struct iaddr ip_addr; - TIME starts, ends, timestamp, sort_time; - char *client_hostname; - struct binding_scope *scope; - struct host_decl *host; - struct subnet *subnet; - struct pool *pool; - struct class *billing_class; - struct option_chain_head *agent_options; - - struct executable_statement *on_expiry; - struct executable_statement *on_commit; - struct executable_statement *on_release; - - unsigned char *uid; - unsigned short uid_len; - unsigned short uid_max; - unsigned char uid_buf [7]; - struct hardware hardware_addr; - - u_int8_t flags; -# define STATIC_LEASE 1 -# define BOOTP_LEASE 2 -# define PERSISTENT_FLAGS (ON_ACK_QUEUE | ON_UPDATE_QUEUE) -# define MS_NULL_TERMINATION 8 -# define ON_UPDATE_QUEUE 16 -# define ON_ACK_QUEUE 32 -# define UNICAST_BROADCAST_HACK 64 -# define ON_DEFERRED_QUEUE 128 -# define EPHEMERAL_FLAGS (MS_NULL_TERMINATION | \ - UNICAST_BROADCAST_HACK) - - binding_state_t __attribute__ ((mode (__byte__))) binding_state; - binding_state_t __attribute__ ((mode (__byte__))) next_binding_state; - binding_state_t __attribute__ ((mode (__byte__))) desired_binding_state; - - struct lease_state *state; - - TIME tstp; /* Time sent to partner. */ - TIME tsfp; /* Time sent from partner. */ - TIME cltt; /* Client last transaction time. */ - struct lease *next_pending; -}; - -struct lease_state { - struct lease_state *next; - - struct interface_info *ip; - - struct packet *packet; /* The incoming packet. */ - - TIME offered_expiry; - - struct option_state *options; - struct data_string parameter_request_list; - int max_message_size; - TIME expiry, renewal, rebind; - struct data_string filename, server_name; - int got_requested_address; - int got_server_identifier; - struct shared_network *shared_network; /* Shared network of interface - on which request arrived. */ - - u_int32_t xid; - u_int16_t secs; - u_int16_t bootp_flags; - struct in_addr ciaddr; - struct in_addr siaddr; - struct in_addr giaddr; - u_int8_t hops; - u_int8_t offer; - struct iaddr from; -}; - -#define ROOT_GROUP 0 -#define HOST_DECL 1 -#define SHARED_NET_DECL 2 -#define SUBNET_DECL 3 -#define CLASS_DECL 4 -#define GROUP_DECL 5 -#define POOL_DECL 6 - -/* Possible modes in which discover_interfaces can run. */ - -#define DISCOVER_RUNNING 0 -#define DISCOVER_SERVER 1 -#define DISCOVER_UNCONFIGURED 2 -#define DISCOVER_RELAY 3 -#define DISCOVER_REQUESTED 4 - -/* Server option names. */ - -#define SV_DEFAULT_LEASE_TIME 1 -#define SV_MAX_LEASE_TIME 2 -#define SV_MIN_LEASE_TIME 3 -#define SV_BOOTP_LEASE_CUTOFF 4 -#define SV_BOOTP_LEASE_LENGTH 5 -#define SV_BOOT_UNKNOWN_CLIENTS 6 -#define SV_DYNAMIC_BOOTP 7 -#define SV_ALLOW_BOOTP 8 -#define SV_ALLOW_BOOTING 9 -#define SV_ONE_LEASE_PER_CLIENT 10 -#define SV_GET_LEASE_HOSTNAMES 11 -#define SV_USE_HOST_DECL_NAMES 12 -#define SV_USE_LEASE_ADDR_FOR_DEFAULT_ROUTE 13 -#define SV_MIN_SECS 14 -#define SV_FILENAME 15 -#define SV_SERVER_NAME 16 -#define SV_NEXT_SERVER 17 -#define SV_AUTHORITATIVE 18 -#define SV_VENDOR_OPTION_SPACE 19 -#define SV_ALWAYS_REPLY_RFC1048 20 -#define SV_SITE_OPTION_SPACE 21 -#define SV_ALWAYS_BROADCAST 22 -#define SV_DDNS_DOMAIN_NAME 23 -#define SV_DDNS_HOST_NAME 24 -#define SV_DDNS_REV_DOMAIN_NAME 25 -#define SV_LEASE_FILE_NAME 26 -#define SV_PID_FILE_NAME 27 -#define SV_DUPLICATES 28 -#define SV_DECLINES 29 -#define SV_DDNS_UPDATES 30 -#define SV_OMAPI_PORT 31 -#define SV_LOCAL_PORT 32 -#define SV_LIMITED_BROADCAST_ADDRESS 33 -#define SV_REMOTE_PORT 34 -#define SV_LOCAL_ADDRESS 35 -#define SV_OMAPI_KEY 36 -#define SV_STASH_AGENT_OPTIONS 37 -#define SV_DDNS_TTL 38 -#define SV_DDNS_UPDATE_STYLE 39 -#define SV_CLIENT_UPDATES 40 -#define SV_UPDATE_OPTIMIZATION 41 -#define SV_PING_CHECKS 42 -#define SV_UPDATE_STATIC_LEASES 43 -#define SV_LOG_FACILITY 44 -#define SV_DO_FORWARD_UPDATES 45 -#define SV_PING_TIMEOUT 46 - -#if !defined (DEFAULT_PING_TIMEOUT) -# define DEFAULT_PING_TIMEOUT 1 -#endif - -#if !defined (DEFAULT_DEFAULT_LEASE_TIME) -# define DEFAULT_DEFAULT_LEASE_TIME 43200 -#endif - -#if !defined (DEFAULT_MIN_LEASE_TIME) -# define DEFAULT_MIN_LEASE_TIME 0 -#endif - -#if !defined (DEFAULT_MAX_LEASE_TIME) -# define DEFAULT_MAX_LEASE_TIME 86400 -#endif - -#if !defined (DEFAULT_DDNS_TTL) -# define DEFAULT_DDNS_TTL 3600 -#endif - -/* Client option names */ - -#define CL_TIMEOUT 1 -#define CL_SELECT_INTERVAL 2 -#define CL_REBOOT_TIMEOUT 3 -#define CL_RETRY_INTERVAL 4 -#define CL_BACKOFF_CUTOFF 5 -#define CL_INITIAL_INTERVAL 6 -#define CL_BOOTP_POLICY 7 -#define CL_SCRIPT_NAME 8 -#define CL_REQUESTED_OPTIONS 9 -#define CL_REQUESTED_LEASE_TIME 10 -#define CL_SEND_OPTIONS 11 -#define CL_MEDIA 12 -#define CL_REJECT_LIST 13 - -#ifndef CL_DEFAULT_TIMEOUT -# define CL_DEFAULT_TIMEOUT 60 -#endif - -#ifndef CL_DEFAULT_SELECT_INTERVAL -# define CL_DEFAULT_SELECT_INTERVAL 0 -#endif - -#ifndef CL_DEFAULT_REBOOT_TIMEOUT -# define CL_DEFAULT_REBOOT_TIMEOUT 10 -#endif - -#ifndef CL_DEFAULT_RETRY_INTERVAL -# define CL_DEFAULT_RETRY_INTERVAL 300 -#endif - -#ifndef CL_DEFAULT_BACKOFF_CUTOFF -# define CL_DEFAULT_BACKOFF_CUTOFF 120 -#endif - -#ifndef CL_DEFAULT_INITIAL_INTERVAL -# define CL_DEFAULT_INITIAL_INTERVAL 10 -#endif - -#ifndef CL_DEFAULT_BOOTP_POLICY -# define CL_DEFAULT_BOOTP_POLICY P_ACCEPT -#endif - -#ifndef CL_DEFAULT_REQUESTED_OPTIONS -# define CL_DEFAULT_REQUESTED_OPTIONS \ - { DHO_SUBNET_MASK, \ - DHO_BROADCAST_ADDRESS, \ - DHO_TIME_OFFSET, \ - DHO_ROUTERS, \ - DHO_DOMAIN_NAME, \ - DHO_DOMAIN_NAME_SERVERS, \ - DHO_HOST_NAME } -#endif - -struct group_object { - OMAPI_OBJECT_PREAMBLE; - - struct group_object *n_dynamic; - struct group *group; - char *name; - int flags; -#define GROUP_OBJECT_DELETED 1 -#define GROUP_OBJECT_DYNAMIC 2 -#define GROUP_OBJECT_STATIC 4 -}; - -/* Group of declarations that share common parameters. */ -struct group { - struct group *next; - - int refcnt; - struct group_object *object; - struct subnet *subnet; - struct shared_network *shared_network; - int authoritative; - struct executable_statement *statements; -}; - -/* A dhcp host declaration structure. */ -struct host_decl { - OMAPI_OBJECT_PREAMBLE; - struct host_decl *n_ipaddr; - struct host_decl *n_dynamic; - char *name; - struct hardware interface; - struct data_string client_identifier; - struct option_cache *fixed_addr; - struct group *group; - struct group_object *named_group; - struct data_string auth_key_id; - int flags; -#define HOST_DECL_DELETED 1 -#define HOST_DECL_DYNAMIC 2 -#define HOST_DECL_STATIC 4 -}; - -struct permit { - struct permit *next; - enum { - permit_unknown_clients, - permit_known_clients, - permit_authenticated_clients, - permit_unauthenticated_clients, - permit_all_clients, - permit_dynamic_bootp_clients, - permit_class - } type; - struct class *class; -}; - -struct pool { - OMAPI_OBJECT_PREAMBLE; - struct pool *next; - struct group *group; - struct shared_network *shared_network; - struct permit *permit_list; - struct permit *prohibit_list; - struct lease *active; - struct lease *expired; - struct lease *free; - struct lease *backup; - struct lease *abandoned; - TIME next_event_time; - int lease_count; - int free_leases; - int backup_leases; - int index; -#if defined (FAILOVER_PROTOCOL) - dhcp_failover_state_t *failover_peer; -#endif -}; - -struct shared_network { - OMAPI_OBJECT_PREAMBLE; - struct shared_network *next; - char *name; - struct subnet *subnets; - struct interface_info *interface; - struct pool *pools; - struct group *group; -#if defined (FAILOVER_PROTOCOL) - dhcp_failover_state_t *failover_peer; -#endif -}; - -struct subnet { - OMAPI_OBJECT_PREAMBLE; - struct subnet *next_subnet; - struct subnet *next_sibling; - struct shared_network *shared_network; - struct interface_info *interface; - struct iaddr interface_address; - struct iaddr net; - struct iaddr netmask; - - struct group *group; -}; - -struct collection { - struct collection *next; - - const char *name; - struct class *classes; -}; - -/* XXX classes must be reference-counted. */ -struct class { - OMAPI_OBJECT_PREAMBLE; - struct class *nic; /* Next in collection. */ - struct class *superclass; /* Set for spawned classes only. */ - char *name; /* Not set for spawned classes. */ - - /* A class may be configured to permit a limited number of leases. */ - int lease_limit; - int leases_consumed; - struct lease **billed_leases; - - /* If nonzero, class has not been saved since it was last - modified. */ - int dirty; - - /* Hash table containing subclasses. */ - class_hash_t *hash; - struct data_string hash_string; - - /* Expression used to match class. */ - struct expression *expr; - - /* Expression used to compute subclass identifiers for spawning - and to do subclass matching. */ - struct expression *submatch; - int spawning; - - struct group *group; - - /* Statements to execute if class matches. */ - struct executable_statement *statements; -}; - -/* DHCP client lease structure... */ -struct client_lease { - struct client_lease *next; /* Next lease in list. */ - TIME expiry, renewal, rebind; /* Lease timeouts. */ - struct iaddr address; /* Address being leased. */ - char *server_name; /* Name of boot server. */ - char *filename; /* Name of file we're supposed to boot. */ - struct string_list *medium; /* Network medium. */ - struct auth_key *key; /* Key used in basic DHCP authentication. */ - - unsigned int is_static : 1; /* If set, lease is from config file. */ - unsigned int is_bootp: 1; /* If set, lease was acquired with BOOTP. */ - - struct option_state *options; /* Options supplied with lease. */ -}; - -/* Possible states in which the client can be. */ -enum dhcp_state { - S_REBOOTING = 1, - S_INIT = 2, - S_SELECTING = 3, - S_REQUESTING = 4, - S_BOUND = 5, - S_RENEWING = 6, - S_REBINDING = 7, - S_STOPPED = 8 -}; - -/* Authentication and BOOTP policy possibilities (not all values work - for each). */ -enum policy { P_IGNORE, P_ACCEPT, P_PREFER, P_REQUIRE, P_DONT }; - -/* Configuration information from the config file... */ -struct client_config { - /* - * When a message has been received, run these statements - * over it. - */ - struct group *on_receipt; - - /* - * When a message is sent, run these statements. - */ - struct group *on_transmission; - - u_int32_t *required_options; /* Options server must supply. */ - u_int32_t *requested_options; /* Options to request from server. */ - - TIME timeout; /* Start to panic if we don't get a - lease in this time period when - SELECTING. */ - TIME initial_interval; /* All exponential backoff intervals - start here. */ - TIME retry_interval; /* If the protocol failed to produce - an address before the timeout, - try the protocol again after this - many seconds. */ - TIME select_interval; /* Wait this many seconds from the - first DHCPDISCOVER before - picking an offered lease. */ - TIME reboot_timeout; /* When in INIT-REBOOT, wait this - long before giving up and going - to INIT. */ - TIME backoff_cutoff; /* When doing exponential backoff, - never back off to an interval - longer than this amount. */ - u_int32_t requested_lease; /* Requested lease time, if user - doesn't configure one. */ - struct string_list *media; /* Possible network media values. */ - char *script_name; /* Name of config script. */ - char *vendor_space_name; /* Name of config script. */ - enum policy bootp_policy; - /* Ignore, accept or prefer BOOTP - responses. */ - enum policy auth_policy; - /* Require authentication, prefer - authentication, or don't try to - authenticate. */ - struct string_list *medium; /* Current network medium. */ - - struct iaddrlist *reject_list; /* Servers to reject. */ - - int omapi_port; /* port on which to accept OMAPI - connections, or -1 for no - listener. */ - int do_forward_update; /* If nonzero, and if we have the - information we need, update the - A record for the address we get. */ -}; - -/* Per-interface state used in the dhcp client... */ -struct client_state { - struct client_state *next; - struct interface_info *interface; - char *name; - - 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. */ - - struct option_state *sent_options; /* Options we sent. */ -}; - -/* Information about each network interface. */ - -struct interface_info { - OMAPI_OBJECT_PREAMBLE; - struct interface_info *next; /* Next interface in list... */ - 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. */ - - u_int8_t *circuit_id; /* Circuit ID associated with this - interface. */ - unsigned circuit_id_len; /* Length of Circuit ID, if there - is one. */ - u_int8_t *remote_id; /* Remote ID associated with this - interface (if any). */ - unsigned remote_id_len; /* Length of Remote ID. */ - - char name [IFNAMSIZ]; /* Its name... */ - int ieee80211; /* True if media is ieee802.11 */ - int havemedia; /* True if we have a media table */ - int linkstate; /* True if we have link */ - int polling; /* True if polling is enabled */ - int forcediscover; /* True if a discover is needed */ - int index; /* Its index. */ - int rfdesc; /* Its read file descriptor. */ - int wfdesc; /* Its write file descriptor, if - different. */ - unsigned char *rbuf; /* Read buffer, if required. */ - unsigned int rbuf_max; /* Size of read buffer. */ - size_t rbuf_offset; /* Current offset into buffer. */ - size_t rbuf_len; /* Length of data in buffer. */ - - struct ifreq *ifp; /* Pointer to ifreq struct. */ - u_int32_t flags; /* Control flags... */ -#define INTERFACE_REQUESTED 1 -#define INTERFACE_AUTOMATIC 2 -#define INTERFACE_RUNNING 4 - - /* Only used by DHCP client code. */ - struct client_state *client; -# if defined (USE_DLPI_SEND) || defined (USE_DLPI_RECEIVE) - int dlpi_sap_length; - struct hardware dlpi_broadcast_addr; -# endif /* DLPI_SEND || DLPI_RECEIVE */ -}; - -struct hardware_link { - struct hardware_link *next; - char name [IFNAMSIZ]; - struct hardware address; -}; - -typedef void (*tvref_t)(void *, void *, const char *, int); -typedef void (*tvunref_t)(void *, const char *, int); -struct timeout { - struct timeout *next; - TIME when; - void (*func) PROTO ((void *)); - void *what; - tvref_t ref; - tvunref_t unref; -}; - -struct protocol { - struct protocol *next; - int fd; - void (*handler) PROTO ((struct protocol *)); - void *local; -}; - -struct dns_query; /* forward */ - -struct dns_wakeup { - struct dns_wakeup *next; /* Next wakeup in chain. */ - void (*func) PROTO ((struct dns_query *)); -}; - -struct dns_question { - u_int16_t type; /* Type of query. */ - u_int16_t class; /* Class of query. */ - unsigned char data [1]; /* Query data. */ -}; - -struct dns_answer { - u_int16_t type; /* Type of answer. */ - u_int16_t class; /* Class of answer. */ - int count; /* Number of answers. */ - unsigned char *answers[1]; /* Pointers to answers. */ -}; - -struct dns_query { - struct dns_query *next; /* Next query in hash bucket. */ - u_int32_t hash; /* Hash bucket index. */ - TIME expiry; /* Query expiry time (zero if not yet - answered. */ - u_int16_t id; /* Query ID (also hash table index) */ - caddr_t waiters; /* Pointer to list of things waiting - on this query. */ - - struct dns_question *question; /* Question, internal format. */ - struct dns_answer *answer; /* Answer, internal format. */ - - unsigned char *query; /* Query formatted for DNS server. */ - unsigned len; /* Length of entire query. */ - int sent; /* The query has been sent. */ - struct dns_wakeup *wakeups; /* Wakeups to call if this query is - answered. */ - struct name_server *next_server; /* Next server to try. */ - int backoff; /* Current backoff, in seconds. */ -}; - -struct dns_zone { - int refcnt; - TIME timeout; - char *name; - struct option_cache *primary; - struct option_cache *secondary; - struct auth_key *key; -}; - -struct icmp_state { - OMAPI_OBJECT_PREAMBLE; - int socket; - void (*icmp_handler) PROTO ((struct iaddr, u_int8_t *, int)); -}; - -#include "ctrace.h" - -/* Bitmask of dhcp option codes. */ -typedef unsigned char option_mask [16]; - -/* DHCP Option mask manipulation macros... */ -#define OPTION_ZERO(mask) (memset (mask, 0, 16)) -#define OPTION_SET(mask, bit) (mask [bit >> 8] |= (1 << (bit & 7))) -#define OPTION_CLR(mask, bit) (mask [bit >> 8] &= ~(1 << (bit & 7))) -#define OPTION_ISSET(mask, bit) (mask [bit >> 8] & (1 << (bit & 7))) -#define OPTION_ISCLR(mask, bit) (!OPTION_ISSET (mask, bit)) - -/* An option occupies its length plus two header bytes (code and - length) for every 255 bytes that must be stored. */ -#define OPTION_SPACE(x) ((x) + 2 * ((x) / 255 + 1)) - -/* Default path to dhcpd config file. */ -#ifdef DEBUG -#undef _PATH_DHCPD_CONF -#define _PATH_DHCPD_CONF "dhcpd.conf" -#undef _PATH_DHCPD_DB -#define _PATH_DHCPD_DB "dhcpd.leases" -#undef _PATH_DHCPD_PID -#define _PATH_DHCPD_PID "dhcpd.pid" -#else -#ifndef _PATH_DHCPD_CONF -#define _PATH_DHCPD_CONF "/etc/dhcpd.conf" -#endif - -#ifndef _PATH_DHCPD_DB -#define _PATH_DHCPD_DB "/etc/dhcpd.leases" -#endif - -#ifndef _PATH_DHCPD_PID -#define _PATH_DHCPD_PID "/var/run/dhcpd.pid" -#endif -#endif - -#ifndef _PATH_DHCLIENT_CONF -#define _PATH_DHCLIENT_CONF "/etc/dhclient.conf" -#endif - -#ifndef _PATH_DHCLIENT_SCRIPT -#define _PATH_DHCLIENT_SCRIPT "/sbin/dhclient-script" -#endif - -#ifndef _PATH_DHCLIENT_PID -#define _PATH_DHCLIENT_PID "/var/run/dhclient.pid" -#endif - -#ifndef _PATH_DHCLIENT_DB -#define _PATH_DHCLIENT_DB "/etc/dhclient.leases" -#endif - -#ifndef _PATH_RESOLV_CONF -#define _PATH_RESOLV_CONF "/etc/resolv.conf" -#endif - -#ifndef _PATH_DHCRELAY_PID -#define _PATH_DHCRELAY_PID "/var/run/dhcrelay.pid" -#endif - -#ifndef DHCPD_LOG_FACILITY -#define DHCPD_LOG_FACILITY LOG_DAEMON -#endif - -#define MAX_TIME 0x7fffffff -#define MIN_TIME 0 - -/* External definitions... */ - -HASH_FUNCTIONS_DECL (group, const char *, struct group_object, group_hash_t) -HASH_FUNCTIONS_DECL (universe, const char *, struct universe, universe_hash_t) -HASH_FUNCTIONS_DECL (option, const char *, struct option, option_hash_t) -HASH_FUNCTIONS_DECL (dns_zone, const char *, struct dns_zone, dns_zone_hash_t) -HASH_FUNCTIONS_DECL (lease, const unsigned char *, struct lease, lease_hash_t) -HASH_FUNCTIONS_DECL (host, const unsigned char *, struct host_decl, host_hash_t) -HASH_FUNCTIONS_DECL (class, const char *, struct class, class_hash_t) - -/* options.c */ - -extern struct option *vendor_cfg_option; -int parse_options PROTO ((struct packet *)); -int parse_option_buffer PROTO ((struct option_state *, const unsigned char *, - unsigned, struct universe *)); -struct universe *find_option_universe (struct option *, const char *); -int parse_encapsulated_suboptions (struct option_state *, struct option *, - const unsigned char *, unsigned, - struct universe *, const char *); -int cons_options PROTO ((struct packet *, struct dhcp_packet *, struct lease *, - struct client_state *, - int, struct option_state *, struct option_state *, - struct binding_scope **, - int, int, int, struct data_string *, const char *)); -int fqdn_universe_decode (struct option_state *, - const unsigned char *, unsigned, struct universe *); -int store_options PROTO ((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 *)); -const char *pretty_print_option PROTO ((struct option *, const unsigned char *, - unsigned, int, int)); -int get_option (struct data_string *, struct universe *, - struct packet *, struct lease *, struct client_state *, - struct option_state *, struct option_state *, - struct option_state *, struct binding_scope **, unsigned, - const char *, int); -void set_option (struct universe *, struct option_state *, - struct option_cache *, enum statement_op); -struct option_cache *lookup_option PROTO ((struct universe *, - struct option_state *, unsigned)); -struct option_cache *lookup_hashed_option PROTO ((struct universe *, - struct option_state *, - unsigned)); -int save_option_buffer (struct universe *, struct option_state *, - struct buffer *, unsigned char *, unsigned, - struct option *, int); -void save_option PROTO ((struct universe *, - struct option_state *, struct option_cache *)); -void save_hashed_option PROTO ((struct universe *, - struct option_state *, struct option_cache *)); -void delete_option PROTO ((struct universe *, struct option_state *, int)); -void delete_hashed_option PROTO ((struct universe *, - struct option_state *, int)); -int option_cache_dereference PROTO ((struct option_cache **, - const char *, int)); -int hashed_option_state_dereference PROTO ((struct universe *, - struct option_state *, - const char *, int)); -int store_option PROTO ((struct data_string *, - struct universe *, struct packet *, struct lease *, - struct client_state *, - struct option_state *, struct option_state *, - struct binding_scope **, struct option_cache *)); -int option_space_encapsulate PROTO ((struct data_string *, - struct packet *, struct lease *, - struct client_state *, - 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 client_state *, - 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 client_state *, - struct option_state *, - struct option_state *, - struct binding_scope **, - struct universe *)); -int fqdn_option_space_encapsulate (struct data_string *, - struct packet *, struct lease *, - struct client_state *, - struct option_state *, - struct option_state *, - struct binding_scope **, - struct universe *); -void suboption_foreach (struct packet *, struct lease *, struct client_state *, - struct option_state *, struct option_state *, - struct binding_scope **, struct universe *, void *, - void (*) (struct option_cache *, struct packet *, - struct lease *, struct client_state *, - struct option_state *, struct option_state *, - struct binding_scope **, - struct universe *, void *), - struct option_cache *, const char *); -void option_space_foreach (struct packet *, struct lease *, - struct client_state *, - struct option_state *, - struct option_state *, - struct binding_scope **, - struct universe *, void *, - void (*) (struct option_cache *, - struct packet *, - struct lease *, struct client_state *, - struct option_state *, - struct option_state *, - struct binding_scope **, - struct universe *, void *)); -void hashed_option_space_foreach (struct packet *, struct lease *, - struct client_state *, - struct option_state *, - struct option_state *, - struct binding_scope **, - struct universe *, void *, - void (*) (struct option_cache *, - struct packet *, - struct lease *, - struct client_state *, - struct option_state *, - struct option_state *, - struct binding_scope **, - struct universe *, void *)); -int linked_option_get PROTO ((struct data_string *, struct universe *, - struct packet *, struct lease *, - struct client_state *, - struct option_state *, struct option_state *, - struct option_state *, struct binding_scope **, - unsigned)); -int linked_option_state_dereference PROTO ((struct universe *, - struct option_state *, - const char *, int)); -void save_linked_option (struct universe *, struct option_state *, - struct option_cache *); -void linked_option_space_foreach (struct packet *, struct lease *, - struct client_state *, - struct option_state *, - struct option_state *, - struct binding_scope **, - struct universe *, void *, - void (*) (struct option_cache *, - struct packet *, - struct lease *, - struct client_state *, - struct option_state *, - struct option_state *, - struct binding_scope **, - struct universe *, void *)); -int linked_option_space_encapsulate (struct data_string *, struct packet *, - struct lease *, struct client_state *, - struct option_state *, - struct option_state *, - struct binding_scope **, - struct universe *); -void delete_linked_option (struct universe *, struct option_state *, int); -struct option_cache *lookup_linked_option (struct universe *, - struct option_state *, unsigned); -void do_packet PROTO ((struct interface_info *, - struct dhcp_packet *, unsigned, - unsigned int, struct iaddr, struct hardware *)); - -/* dhcpd.c */ -extern TIME cur_time; - -int ddns_update_style; - -extern const char *path_dhcpd_conf; -extern const char *path_dhcpd_db; -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); -void cleanup PROTO ((void)); -void lease_pinged PROTO ((struct iaddr, u_int8_t *, int)); -void lease_ping_timeout PROTO ((void *)); -int dhcpd_interface_setup_hook (struct interface_info *ip, struct iaddr *ia); -enum dhcp_shutdown_state shutdown_state; -isc_result_t dhcp_io_shutdown (omapi_object_t *, void *); -isc_result_t dhcp_set_control_state (control_object_state_t oldstate, - control_object_state_t newstate); - -/* conflex.c */ -isc_result_t new_parse PROTO ((struct parse **, int, - char *, unsigned, const char *, int)); -isc_result_t end_parse PROTO ((struct parse **)); -enum dhcp_token next_token PROTO ((const char **, unsigned *, struct parse *)); -enum dhcp_token peek_token PROTO ((const char **, unsigned *, struct parse *)); - -/* confpars.c */ -void parse_trace_setup (void); -isc_result_t readconf PROTO ((void)); -isc_result_t read_conf_file (const char *, struct group *, int, int); -#if defined (TRACING) -void trace_conf_input (trace_type_t *, unsigned, char *); -void trace_conf_stop (trace_type_t *ttype); -#endif -isc_result_t conf_file_subparse (struct parse *, struct group *, int); -isc_result_t lease_file_subparse (struct parse *); -int parse_statement PROTO ((struct parse *, - struct group *, int, struct host_decl *, int)); -#if defined (FAILOVER_PROTOCOL) -void parse_failover_peer PROTO ((struct parse *, struct group *, int)); -void parse_failover_state_declaration (struct parse *, - dhcp_failover_state_t *); -void parse_failover_state PROTO ((struct parse *, - enum failover_state *, TIME *)); -#endif -int permit_list_match (struct permit *, struct permit *); -void parse_pool_statement PROTO ((struct parse *, struct group *, int)); -int parse_boolean PROTO ((struct parse *)); -int parse_lbrace PROTO ((struct parse *)); -void parse_host_declaration PROTO ((struct parse *, struct group *)); -int parse_class_declaration PROTO ((struct class **, struct parse *, - struct group *, int)); -void parse_shared_net_declaration PROTO ((struct parse *, struct group *)); -void parse_subnet_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 *)); -TIME parse_timestamp PROTO ((struct parse *)); -int parse_lease_declaration PROTO ((struct lease **, struct parse *)); -void parse_address_range PROTO ((struct parse *, struct group *, int, - struct pool *, struct lease **)); - -/* ddns.c */ -int ddns_updates PROTO ((struct packet *, struct lease *, struct lease *, - struct lease_state *)); -int ddns_removals PROTO ((struct lease *)); - -/* parse.c */ -void add_enumeration (struct enumeration *); -struct enumeration *find_enumeration (const char *, int); -struct enumeration_value *find_enumeration_value (const char *, int, - const char *); -void skip_to_semi PROTO ((struct parse *)); -void skip_to_rbrace PROTO ((struct parse *, int)); -int parse_semi PROTO ((struct parse *)); -int parse_string PROTO ((struct parse *, char **, unsigned *)); -char *parse_host_name PROTO ((struct parse *)); -int parse_ip_addr_or_hostname PROTO ((struct expression **, - struct parse *, int)); -void parse_hardware_param PROTO ((struct parse *, struct hardware *)); -void parse_lease_time PROTO ((struct parse *, TIME *)); -unsigned char *parse_numeric_aggregate PROTO ((struct parse *, - unsigned char *, unsigned *, - int, int, unsigned)); -void convert_num PROTO ((struct parse *, unsigned char *, const char *, - int, unsigned)); -TIME parse_date PROTO ((struct parse *)); -struct option *parse_option_name PROTO ((struct parse *, int, int *)); -void parse_option_space_decl PROTO ((struct parse *)); -int parse_option_code_definition PROTO ((struct parse *, struct option *)); -int parse_base64 (struct data_string *, struct parse *); -int parse_cshl PROTO ((struct data_string *, struct parse *)); -int parse_executable_statement PROTO ((struct executable_statement **, - struct parse *, int *, - enum expression_context)); -int parse_executable_statements PROTO ((struct executable_statement **, - struct parse *, int *, - enum expression_context)); -int parse_zone (struct dns_zone *, struct parse *); -int parse_key (struct parse *); -int parse_on_statement PROTO ((struct executable_statement **, - struct parse *, int *)); -int parse_switch_statement PROTO ((struct executable_statement **, - struct parse *, int *)); -int parse_case_statement PROTO ((struct executable_statement **, - struct parse *, int *, - enum expression_context)); -int parse_if_statement PROTO ((struct executable_statement **, - struct parse *, int *)); -int parse_boolean_expression PROTO ((struct expression **, - struct parse *, int *)); -int parse_data_expression PROTO ((struct expression **, - struct parse *, int *)); -int parse_numeric_expression PROTO ((struct expression **, - struct parse *, int *)); -int parse_dns_expression PROTO ((struct expression **, struct parse *, int *)); -int parse_non_binary PROTO ((struct expression **, struct parse *, int *, - enum expression_context)); -int parse_expression PROTO ((struct expression **, struct parse *, int *, - enum expression_context, - struct expression **, enum expr_op)); -int parse_option_statement PROTO ((struct executable_statement **, - struct parse *, int, - struct option *, enum statement_op)); -int parse_option_token PROTO ((struct expression **, struct parse *, - const char **, struct expression *, int, int)); -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))); - -/* tree.c */ -#if defined (NSUPDATE) -extern struct __res_state resolver_state; -extern int resolver_inited; -#endif - -extern struct binding_scope *global_scope; -pair cons PROTO ((caddr_t, pair)); -int make_const_option_cache PROTO ((struct option_cache **, struct buffer **, - u_int8_t *, unsigned, struct option *, - const char *, int)); -int make_host_lookup PROTO ((struct expression **, const char *)); -int enter_dns_host PROTO ((struct dns_host_entry **, const char *)); -int make_const_data (struct expression **, - const unsigned char *, unsigned, int, int, - const char *, 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 *, - const char *, int)); -int evaluate_expression (struct binding_value **, struct packet *, - struct lease *, struct client_state *, - struct option_state *, struct option_state *, - struct binding_scope **, struct expression *, - const char *, int); -int binding_value_dereference (struct binding_value **, const char *, int); -#if defined (NSUPDATE) -int evaluate_dns_expression PROTO ((ns_updrec **, struct packet *, - struct lease *, - struct client_state *, - struct option_state *, - struct option_state *, - struct binding_scope **, - struct expression *)); -#endif -int evaluate_boolean_expression PROTO ((int *, - struct packet *, struct lease *, - struct client_state *, - struct option_state *, - struct option_state *, - struct binding_scope **, - struct expression *)); -int evaluate_data_expression PROTO ((struct data_string *, - struct packet *, struct lease *, - struct client_state *, - struct option_state *, - struct option_state *, - struct binding_scope **, - struct expression *, const char *, int)); -int evaluate_numeric_expression (unsigned long *, struct packet *, - struct lease *, struct client_state *, - struct option_state *, struct option_state *, - struct binding_scope **, - struct expression *); -int evaluate_option_cache PROTO ((struct data_string *, - struct packet *, struct lease *, - struct client_state *, - struct option_state *, struct option_state *, - struct binding_scope **, - struct option_cache *, - const char *, int)); -int evaluate_boolean_option_cache PROTO ((int *, - struct packet *, struct lease *, - struct client_state *, - struct option_state *, - struct option_state *, - struct binding_scope **, - struct option_cache *, - const char *, int)); -int evaluate_boolean_expression_result PROTO ((int *, - struct packet *, struct lease *, - struct client_state *, - struct option_state *, - struct option_state *, - struct binding_scope **, - struct expression *)); -void expression_dereference PROTO ((struct expression **, const char *, int)); -int is_dns_expression PROTO ((struct expression *)); -int is_boolean_expression PROTO ((struct expression *)); -int is_data_expression PROTO ((struct expression *)); -int is_numeric_expression PROTO ((struct expression *)); -int is_compound_expression PROTO ((struct expression *)); -int op_precedence PROTO ((enum expr_op, enum expr_op)); -enum expression_context expression_context (struct expression *); -enum expression_context op_context PROTO ((enum expr_op)); -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)); -int binding_scope_dereference PROTO ((struct binding_scope **, - const char *, int)); -int fundef_dereference (struct fundef **, const char *, int); -int data_subexpression_length (int *, struct expression *); -int expr_valid_for_context (struct expression *, enum expression_context); -struct binding *create_binding (struct binding_scope **, const char *); -int bind_ds_value (struct binding_scope **, - const char *, struct data_string *); -int find_bound_string (struct data_string *, - struct binding_scope *, const char *); -int unset (struct binding_scope *, const char *); - -/* dhcp.c */ -extern int outstanding_pings; - -void dhcp PROTO ((struct packet *)); -void dhcpdiscover PROTO ((struct packet *, int)); -void dhcprequest PROTO ((struct packet *, int, struct lease *)); -void dhcprelease PROTO ((struct packet *, int)); -void dhcpdecline PROTO ((struct packet *, int)); -void dhcpinform PROTO ((struct packet *, int)); -void nak_lease PROTO ((struct packet *, struct iaddr *cip)); -void ack_lease PROTO ((struct packet *, struct lease *, - unsigned int, TIME, char *, int)); -void dhcp_reply PROTO ((struct lease *)); -int find_lease PROTO ((struct lease **, struct packet *, - struct shared_network *, int *, int *, struct lease *, - const char *, int)); -int mockup_lease PROTO ((struct lease **, struct packet *, - struct shared_network *, - struct host_decl *)); -void static_lease_dereference PROTO ((struct lease *, const char *, int)); - -int allocate_lease PROTO ((struct lease **, struct packet *, - struct pool *, int *)); -int permitted PROTO ((struct packet *, struct permit *)); -int locate_network PROTO ((struct packet *)); -int parse_agent_information_option PROTO ((struct packet *, int, u_int8_t *)); -unsigned cons_agent_information_options PROTO ((struct option_state *, - struct dhcp_packet *, - unsigned, unsigned)); - -/* bootp.c */ -void bootp PROTO ((struct packet *)); - -/* memory.c */ -int (*group_write_hook) (struct group_object *); -extern struct group *root_group; -extern group_hash_t *group_name_hash; -isc_result_t delete_group (struct group_object *, int); -isc_result_t supersede_group (struct group_object *, int); -int clone_group (struct group **, struct group *, const char *, int); -int write_group PROTO ((struct group_object *)); - -/* salloc.c */ -void relinquish_lease_hunks (void); -struct lease *new_leases PROTO ((unsigned, const char *, int)); -#if defined (DEBUG_MEMORY_LEAKAGE) || \ - defined (DEBUG_MEMORY_LEAKAGE_ON_EXIT) -void relinquish_free_lease_states (void); -#endif -OMAPI_OBJECT_ALLOC_DECL (lease, struct lease, dhcp_type_lease) -OMAPI_OBJECT_ALLOC_DECL (class, struct class, dhcp_type_class) -OMAPI_OBJECT_ALLOC_DECL (pool, struct pool, dhcp_type_pool) -OMAPI_OBJECT_ALLOC_DECL (host, struct host_decl, dhcp_type_host) - -/* alloc.c */ -OMAPI_OBJECT_ALLOC_DECL (subnet, struct subnet, dhcp_type_subnet) -OMAPI_OBJECT_ALLOC_DECL (shared_network, struct shared_network, - dhcp_type_shared_network) -OMAPI_OBJECT_ALLOC_DECL (group_object, struct group_object, dhcp_type_group) -OMAPI_OBJECT_ALLOC_DECL (dhcp_control, - dhcp_control_object_t, dhcp_type_control) - -#if defined (DEBUG_MEMORY_LEAKAGE) || \ - defined (DEBUG_MEMORY_LEAKAGE_ON_EXIT) -void relinquish_free_pairs (void); -void relinquish_free_expressions (void); -void relinquish_free_binding_values (void); -void relinquish_free_option_caches (void); -void relinquish_free_packets (void); -#endif - -int option_chain_head_allocate (struct option_chain_head **, - const char *, int); -int option_chain_head_reference (struct option_chain_head **, - struct option_chain_head *, - const char *, int); -int option_chain_head_dereference (struct option_chain_head **, - const char *, int); -int group_allocate (struct group **, const char *, int); -int group_reference (struct group **, struct group *, const char *, int); -int group_dereference (struct group **, const char *, int); -struct dhcp_packet *new_dhcp_packet 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)); -int group_allocate (struct group **, const char *, int); -int group_reference (struct group **, struct group *, const char *, int); -int group_dereference (struct group **, 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 *, int)); -void free_lease_state PROTO ((struct lease_state *, const char *, int)); -void free_protocol PROTO ((struct protocol *, 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 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 *, int)); -void free_expression PROTO ((struct expression *, const char *, int)); -int binding_value_allocate PROTO ((struct binding_value **, - const char *, int)); -int binding_value_reference PROTO ((struct binding_value **, - struct binding_value *, - const char *, int)); -void free_binding_value PROTO ((struct binding_value *, const char *, int)); -int fundef_allocate PROTO ((struct fundef **, const char *, int)); -int fundef_reference PROTO ((struct fundef **, - struct fundef *, 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)); -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 *, int)); -int dns_host_entry_reference PROTO ((struct dns_host_entry **, - struct dns_host_entry *, - const char *, int)); -int dns_host_entry_dereference PROTO ((struct dns_host_entry **, - 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)); -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 *, int)); -int executable_statement_reference PROTO ((struct executable_statement **, - struct executable_statement *, - 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)); -int binding_scope_reference PROTO ((struct binding_scope **, - struct binding_scope *, - const char *, int)); -int dns_zone_allocate PROTO ((struct dns_zone **, const char *, int)); -int dns_zone_reference PROTO ((struct dns_zone **, - struct dns_zone *, const char *, int)); - -/* print.c */ -char *quotify_string (const char *, const char *, int); -char *quotify_buf (const unsigned char *, unsigned, const char *, int); -char *print_base64 (const unsigned char *, unsigned, const char *, int); -char *print_hw_addr PROTO ((int, int, unsigned char *)); -void print_lease PROTO ((struct lease *)); -void dump_raw PROTO ((const unsigned char *, unsigned)); -void dump_packet_option (struct option_cache *, struct packet *, - struct lease *, struct client_state *, - struct option_state *, struct option_state *, - struct binding_scope **, struct universe *, void *); -void dump_packet PROTO ((struct packet *)); -void hash_dump PROTO ((struct hash_table *)); -char *print_hex_1 PROTO ((unsigned, const u_int8_t *, unsigned)); -char *print_hex_2 PROTO ((unsigned, const u_int8_t *, unsigned)); -char *print_hex_3 PROTO ((unsigned, const u_int8_t *, unsigned)); -char *print_dotted_quads PROTO ((unsigned, const u_int8_t *)); -char *print_dec_1 PROTO ((unsigned long)); -char *print_dec_2 PROTO ((unsigned long)); -void print_expression PROTO ((const char *, struct expression *)); -int token_print_indent_concat (FILE *, int, int, - const char *, const char *, ...); -int token_indent_data_string (FILE *, int, int, const char *, const char *, - struct data_string *); -int token_print_indent (FILE *, int, int, - const char *, const char *, const char *); -void indent_spaces (FILE *, int); -#if defined (NSUPDATE) -void print_dns_status (int, ns_updque *); -#endif - -/* socket.c */ -#if defined (USE_SOCKET_SEND) || defined (USE_SOCKET_RECEIVE) \ - || defined (USE_SOCKET_FALLBACK) -int if_register_socket PROTO ((struct interface_info *)); -#endif - -#if defined (USE_SOCKET_FALLBACK) && !defined (USE_SOCKET_SEND) -void if_reinitialize_fallback PROTO ((struct interface_info *)); -void if_register_fallback PROTO ((struct interface_info *)); -ssize_t send_fallback PROTO ((struct interface_info *, - struct packet *, struct dhcp_packet *, size_t, - struct in_addr, - struct sockaddr_in *, struct hardware *)); -#endif - -#ifdef USE_SOCKET_SEND -void if_reinitialize_send PROTO ((struct interface_info *)); -void if_register_send PROTO ((struct interface_info *)); -void if_deregister_send PROTO ((struct interface_info *)); -ssize_t send_packet PROTO ((struct interface_info *, - struct packet *, struct dhcp_packet *, size_t, - struct in_addr, - struct sockaddr_in *, struct hardware *)); -#endif -#ifdef USE_SOCKET_RECEIVE -void if_reinitialize_receive PROTO ((struct interface_info *)); -void if_register_receive PROTO ((struct interface_info *)); -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 *)); -#endif - -#if defined (USE_SOCKET_FALLBACK) -isc_result_t fallback_discard PROTO ((omapi_object_t *)); -#endif - -#if defined (USE_SOCKET_SEND) -int can_unicast_without_arp PROTO ((struct interface_info *)); -int can_receive_unicast_unconfigured PROTO ((struct interface_info *)); -int supports_multiple_interfaces (struct interface_info *); -void maybe_setup_fallback PROTO ((void)); -#endif - -/* bpf.c */ -#if defined (USE_BPF_SEND) || defined (USE_BPF_RECEIVE) -int if_register_bpf PROTO ( (struct interface_info *)); -#endif -#ifdef USE_BPF_SEND -void if_reinitialize_send PROTO ((struct interface_info *)); -void if_register_send PROTO ((struct interface_info *)); -void if_deregister_send PROTO ((struct interface_info *)); -ssize_t send_packet PROTO ((struct interface_info *, - struct packet *, struct dhcp_packet *, size_t, - struct in_addr, - struct sockaddr_in *, struct hardware *)); -#endif -#ifdef USE_BPF_RECEIVE -void if_reinitialize_receive PROTO ((struct interface_info *)); -void if_register_receive PROTO ((struct interface_info *)); -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 *)); -#endif -#if defined (USE_BPF_SEND) -int can_unicast_without_arp PROTO ((struct interface_info *)); -int can_receive_unicast_unconfigured PROTO ((struct interface_info *)); -int supports_multiple_interfaces (struct interface_info *); -void maybe_setup_fallback PROTO ((void)); -#endif - -/* lpf.c */ -#if defined (USE_LPF_SEND) || defined (USE_LPF_RECEIVE) -int if_register_lpf PROTO ( (struct interface_info *)); -#endif -#ifdef USE_LPF_SEND -void if_reinitialize_send PROTO ((struct interface_info *)); -void if_register_send PROTO ((struct interface_info *)); -void if_deregister_send PROTO ((struct interface_info *)); -ssize_t send_packet PROTO ((struct interface_info *, - struct packet *, struct dhcp_packet *, size_t, - struct in_addr, - struct sockaddr_in *, struct hardware *)); -#endif -#ifdef USE_LPF_RECEIVE -void if_reinitialize_receive PROTO ((struct interface_info *)); -void if_register_receive PROTO ((struct interface_info *)); -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 *)); -#endif -#if defined (USE_LPF_SEND) -int can_unicast_without_arp PROTO ((struct interface_info *)); -int can_receive_unicast_unconfigured PROTO ((struct interface_info *)); -int supports_multiple_interfaces (struct interface_info *); -void maybe_setup_fallback PROTO ((void)); -#endif - -/* nit.c */ -#if defined (USE_NIT_SEND) || defined (USE_NIT_RECEIVE) -int if_register_nit PROTO ( (struct interface_info *)); -#endif - -#ifdef USE_NIT_SEND -void if_reinitialize_send PROTO ((struct interface_info *)); -void if_register_send PROTO ((struct interface_info *)); -void if_deregister_send PROTO ((struct interface_info *)); -ssize_t send_packet PROTO ((struct interface_info *, - struct packet *, struct dhcp_packet *, size_t, - struct in_addr, - struct sockaddr_in *, struct hardware *)); -#endif -#ifdef USE_NIT_RECEIVE -void if_reinitialize_receive PROTO ((struct interface_info *)); -void if_register_receive PROTO ((struct interface_info *)); -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 *)); -#endif -#if defined (USE_NIT_SEND) -int can_unicast_without_arp PROTO ((struct interface_info *)); -int can_receive_unicast_unconfigured PROTO ((struct interface_info *)); -int supports_multiple_interfaces (struct interface_info *); -void maybe_setup_fallback PROTO ((void)); -#endif - -/* dlpi.c */ -#if defined (USE_DLPI_SEND) || defined (USE_DLPI_RECEIVE) -int if_register_dlpi PROTO ( (struct interface_info *)); -#endif - -#ifdef USE_DLPI_SEND -void if_reinitialize_send PROTO ((struct interface_info *)); -void if_register_send PROTO ((struct interface_info *)); -void if_deregister_send PROTO ((struct interface_info *)); -ssize_t send_packet PROTO ((struct interface_info *, - struct packet *, struct dhcp_packet *, size_t, - struct in_addr, - struct sockaddr_in *, struct hardware *)); -#endif -#ifdef USE_DLPI_RECEIVE -void if_reinitialize_receive PROTO ((struct interface_info *)); -void if_register_receive PROTO ((struct interface_info *)); -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 *)); -#endif - - -/* raw.c */ -#ifdef USE_RAW_SEND -void if_reinitialize_send PROTO ((struct interface_info *)); -void if_register_send PROTO ((struct interface_info *)); -void if_deregister_send PROTO ((struct interface_info *)); -ssize_t send_packet PROTO ((struct interface_info *, - struct packet *, struct dhcp_packet *, size_t, - struct in_addr, - struct sockaddr_in *, struct hardware *)); -int can_unicast_without_arp PROTO ((struct interface_info *)); -int can_receive_unicast_unconfigured PROTO ((struct interface_info *)); -int supports_multiple_interfaces (struct interface_info *); -void maybe_setup_fallback PROTO ((void)); -#endif - -/* discover.c */ -extern struct interface_info *interfaces, - *dummy_interfaces, *fallback_interface; -extern struct protocol *protocols; -extern int quiet_interface_discovery; -isc_result_t interface_setup (void); -void interface_trace_setup (void); - -extern struct in_addr limited_broadcast; -extern struct in_addr local_address; - -extern u_int16_t local_port; -extern u_int16_t remote_port; -extern int (*dhcp_interface_setup_hook) (struct interface_info *, - struct iaddr *); -extern int (*dhcp_interface_discovery_hook) (struct interface_info *); -isc_result_t (*dhcp_interface_startup_hook) (struct interface_info *); - -extern void (*bootp_packet_handler) PROTO ((struct interface_info *, - struct dhcp_packet *, unsigned, - unsigned int, - struct iaddr, struct hardware *)); -extern struct timeout *timeouts; -extern omapi_object_type_t *dhcp_type_interface; -#if defined (TRACING) -trace_type_t *interface_trace; -trace_type_t *inpacket_trace; -trace_type_t *outpacket_trace; -#endif -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)); -int setup_fallback (struct interface_info **, const char *, int); -int if_readsocket PROTO ((omapi_object_t *)); -void reinitialize_interfaces PROTO ((void)); - -/* dispatch.c */ -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 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 *, - omapi_data_string_t *, omapi_value_t **); -isc_result_t interface_destroy (omapi_object_t *, const char *, int); -isc_result_t interface_signal_handler (omapi_object_t *, - const char *, va_list); -isc_result_t interface_stuff_values (omapi_object_t *, - omapi_object_t *, - omapi_object_t *); - -void add_timeout PROTO ((TIME, void (*) PROTO ((void *)), void *, - tvref_t, tvunref_t)); -void cancel_timeout PROTO ((void (*) PROTO ((void *)), void *)); -void cancel_all_timeouts (void); -void relinquish_timeouts (void); -#if 0 -struct protocol *add_protocol PROTO ((const char *, int, - void (*) PROTO ((struct protocol *)), - void *)); - -void remove_protocol PROTO ((struct protocol *)); -#endif -OMAPI_OBJECT_ALLOC_DECL (interface, - struct interface_info, dhcp_type_interface) - -/* tables.c */ -extern struct universe dhcp_universe; -extern struct option dhcp_options [256]; -extern struct universe nwip_universe; -extern struct option nwip_options [256]; -extern struct universe fqdn_universe; -extern struct option fqdn_options [256]; -extern int dhcp_option_default_priority_list []; -extern int dhcp_option_default_priority_list_count; -extern const char *hardware_types [256]; -int universe_count, universe_max; -struct universe **universes; -extern universe_hash_t *universe_hash; -void initialize_common_option_spaces PROTO ((void)); -struct universe *config_universe; - -/* stables.c */ -#if defined (FAILOVER_PROTOCOL) -extern failover_option_t null_failover_option; -extern failover_option_t skip_failover_option; -extern struct failover_option_info ft_options []; -extern u_int32_t fto_allowed []; -extern int ft_sizes []; -extern const char *dhcp_flink_state_names []; -#endif -extern const char *binding_state_names []; - -extern struct universe agent_universe; -extern struct option agent_options [256]; -extern struct universe server_universe; -extern struct option server_options [256]; - -extern struct enumeration ddns_styles; -extern struct enumeration syslog_enum; -void initialize_server_option_spaces PROTO ((void)); - -/* inet.c */ -struct iaddr subnet_number PROTO ((struct iaddr, struct iaddr)); -struct iaddr ip_addr PROTO ((struct iaddr, struct iaddr, u_int32_t)); -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)); -char *piaddr PROTO ((struct iaddr)); -char *piaddrmask (struct iaddr, struct iaddr, const char *, int); -char *piaddr1 PROTO ((struct iaddr)); - -/* dhclient.c */ -extern const char *path_dhclient_conf; -extern const char *path_dhclient_db; -extern const char *path_dhclient_pid; -extern char *path_dhclient_script; -extern int interfaces_requested; - -extern struct client_config top_level_config; - -void dhcpoffer PROTO ((struct packet *)); -void dhcpack PROTO ((struct packet *)); -void dhcpnak PROTO ((struct packet *)); - -void send_discover PROTO ((void *)); -void send_request PROTO ((void *)); -void send_release PROTO ((void *)); -void send_decline PROTO ((void *)); - -void state_reboot PROTO ((void *)); -#ifdef ENABLE_POLLING_MODE -void state_polling PROTO (()); -void state_background PROTO ((void *)); -#endif -void state_init PROTO ((void *)); -void state_selecting PROTO ((void *)); -void state_requesting PROTO ((void *)); -void state_bound PROTO ((void *)); -void state_stop PROTO ((void *)); -void state_panic PROTO ((void *)); - -#ifdef __FreeBSD__ -void set_ieee80211 PROTO ((struct interface_info *)); -#endif -int interface_active PROTO ((struct interface_info *)); - -void bind_lease PROTO ((struct client_state *)); - -void make_client_options PROTO ((struct client_state *, - struct client_lease *, u_int8_t *, - struct option_cache *, struct iaddr *, - u_int32_t *, struct option_state **)); -void make_discover PROTO ((struct client_state *, struct client_lease *)); -void make_request PROTO ((struct client_state *, struct client_lease *)); -void make_decline PROTO ((struct client_state *, struct client_lease *)); -void make_release PROTO ((struct client_state *, struct client_lease *)); - -void destroy_client_lease PROTO ((struct client_lease *)); -void rewrite_client_leases PROTO ((void)); -void write_lease_option (struct option_cache *, struct packet *, - struct lease *, struct client_state *, - struct option_state *, struct option_state *, - struct binding_scope **, struct universe *, void *); -int write_client_lease PROTO ((struct client_state *, - struct client_lease *, int, int)); -int dhcp_option_ev_name (char *, size_t, struct option *); - -void script_init PROTO ((struct client_state *, const char *, - struct string_list *)); -void client_option_envadd (struct option_cache *, struct packet *, - struct lease *, struct client_state *, - struct option_state *, struct option_state *, - struct binding_scope **, struct universe *, void *); -void script_write_params PROTO ((struct client_state *, - const char *, struct client_lease *)); -int script_go PROTO ((struct client_state *)); -void client_envadd (struct client_state *, - const char *, const char *, const char *, ...) - __attribute__((__format__(__printf__,4,5))); - -struct client_lease *packet_to_lease (struct packet *, struct client_state *); -void go_daemon PROTO ((void)); -void write_client_pid_file PROTO ((void)); -void client_location_changed PROTO ((void)); -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 client_dns_update_timeout (void *cp); -isc_result_t client_dns_update (struct client_state *client, int, int); - -/* db.c */ -int write_lease PROTO ((struct lease *)); -int write_host PROTO ((struct host_decl *)); -#if defined (FAILOVER_PROTOCOL) -int write_failover_state (dhcp_failover_state_t *); -#endif -int db_printable PROTO ((const char *)); -int db_printable_len PROTO ((const unsigned char *, unsigned)); -void write_named_billing_class (const char *, unsigned, struct class *); -void write_billing_classes (void); -int write_billing_class PROTO ((struct class *)); -void commit_leases_timeout PROTO ((void *)); -int commit_leases PROTO ((void)); -void db_startup PROTO ((int)); -int new_lease_file PROTO ((void)); -int group_writer (struct group_object *); - -/* packet.c */ -u_int32_t checksum PROTO ((unsigned char *, unsigned, u_int32_t)); -u_int32_t wrapsum PROTO ((u_int32_t)); -void assemble_hw_header PROTO ((struct interface_info *, unsigned char *, - unsigned *, struct hardware *)); -void assemble_udp_ip_header PROTO ((struct interface_info *, unsigned char *, - unsigned *, u_int32_t, u_int32_t, - u_int32_t, unsigned char *, unsigned)); -ssize_t decode_hw_header PROTO ((struct interface_info *, unsigned char *, - unsigned, struct hardware *)); -ssize_t decode_udp_ip_header PROTO ((struct interface_info *, unsigned char *, - unsigned, struct sockaddr_in *, - unsigned char *, unsigned)); - -/* ethernet.c */ -void assemble_ethernet_header PROTO ((struct interface_info *, unsigned char *, - unsigned *, struct hardware *)); -ssize_t decode_ethernet_header PROTO ((struct interface_info *, - unsigned char *, - unsigned, struct hardware *)); - -/* tr.c */ -void assemble_tr_header PROTO ((struct interface_info *, unsigned char *, - unsigned *, struct hardware *)); -ssize_t decode_tr_header PROTO ((struct interface_info *, - unsigned char *, - unsigned, struct hardware *)); - -/* dhxpxlt.c */ -void convert_statement PROTO ((struct parse *)); -void convert_host_statement PROTO ((struct parse *, jrefproto)); -void convert_host_name PROTO ((struct parse *, jrefproto)); -void convert_class_statement PROTO ((struct parse *, jrefproto, int)); -void convert_class_decl PROTO ((struct parse *, jrefproto)); -void convert_lease_time PROTO ((struct parse *, jrefproto, char *)); -void convert_shared_net_statement PROTO ((struct parse *, jrefproto)); -void convert_subnet_statement PROTO ((struct parse *, jrefproto)); -void convert_subnet_decl PROTO ((struct parse *, jrefproto)); -void convert_host_decl PROTO ((struct parse *, jrefproto)); -void convert_hardware_decl PROTO ((struct parse *, jrefproto)); -void convert_hardware_addr PROTO ((struct parse *, jrefproto)); -void convert_filename_decl PROTO ((struct parse *, jrefproto)); -void convert_servername_decl PROTO ((struct parse *, jrefproto)); -void convert_ip_addr_or_hostname PROTO ((struct parse *, jrefproto, int)); -void convert_fixed_addr_decl PROTO ((struct parse *, jrefproto)); -void convert_option_decl PROTO ((struct parse *, jrefproto)); -void convert_timestamp PROTO ((struct parse *, jrefproto)); -void convert_lease_statement PROTO ((struct parse *, jrefproto)); -void convert_address_range PROTO ((struct parse *, jrefproto)); -void convert_date PROTO ((struct parse *, jrefproto, char *)); -void convert_numeric_aggregate PROTO ((struct parse *, jrefproto, int, int, int, int)); -void indent PROTO ((int)); - -/* route.c */ -void add_route_direct PROTO ((struct interface_info *, struct in_addr)); -void add_route_net PROTO ((struct interface_info *, struct in_addr, - struct in_addr)); -void add_route_default_gateway PROTO ((struct interface_info *, - struct in_addr)); -void remove_routes PROTO ((struct in_addr)); -void remove_if_route PROTO ((struct interface_info *, struct in_addr)); -void remove_all_if_routes PROTO ((struct interface_info *)); -void set_netmask PROTO ((struct interface_info *, struct in_addr)); -void set_broadcast_addr PROTO ((struct interface_info *, struct in_addr)); -void set_ip_address PROTO ((struct interface_info *, struct in_addr)); - -/* clparse.c */ -isc_result_t read_client_conf PROTO ((void)); -int read_client_conf_file (const char *, - struct interface_info *, struct client_config *); -void read_client_leases PROTO ((void)); -void parse_client_statement PROTO ((struct parse *, struct interface_info *, - struct client_config *)); -int parse_X PROTO ((struct parse *, u_int8_t *, unsigned)); -void parse_option_list PROTO ((struct parse *, u_int32_t **)); -void parse_interface_declaration PROTO ((struct parse *, - struct client_config *, char *)); -int interface_or_dummy PROTO ((struct interface_info **, const char *)); -void make_client_state PROTO ((struct client_state **)); -void make_client_config PROTO ((struct client_state *, - struct client_config *)); -void parse_client_lease_statement PROTO ((struct parse *, int)); -void parse_client_lease_declaration PROTO ((struct parse *, - struct client_lease *, - struct interface_info **, - struct client_state **)); -int parse_option_decl PROTO ((struct option_cache **, struct parse *)); -void parse_string_list PROTO ((struct parse *, struct string_list **, int)); -int parse_ip_addr PROTO ((struct parse *, struct iaddr *)); -void parse_reject_statement PROTO ((struct parse *, struct client_config *)); - -/* dhcrelay.c */ -void relay PROTO ((struct interface_info *, struct dhcp_packet *, unsigned, - unsigned int, struct iaddr, struct hardware *)); -int strip_relay_agent_options PROTO ((struct interface_info *, - struct interface_info **, - struct dhcp_packet *, unsigned)); -int find_interface_by_agent_option PROTO ((struct dhcp_packet *, - struct interface_info **, - u_int8_t *, int)); -int add_relay_agent_options PROTO ((struct interface_info *, - struct dhcp_packet *, - unsigned, struct in_addr)); - -/* icmp.c */ -OMAPI_OBJECT_ALLOC_DECL (icmp_state, struct icmp_state, dhcp_type_icmp) -extern struct icmp_state *icmp_state; -void icmp_startup PROTO ((int, void (*) PROTO ((struct iaddr, - u_int8_t *, int)))); -int icmp_readsocket PROTO ((omapi_object_t *)); -int icmp_echorequest PROTO ((struct iaddr *)); -isc_result_t icmp_echoreply PROTO ((omapi_object_t *)); - -/* dns.c */ -#if defined (NSUPDATE) -isc_result_t find_tsig_key (ns_tsig_key **, const char *, struct dns_zone *); -void tkey_free (ns_tsig_key **); -#endif -isc_result_t enter_dns_zone (struct dns_zone *); -isc_result_t dns_zone_lookup (struct dns_zone **, const char *); -int dns_zone_dereference PROTO ((struct dns_zone **, const char *, int)); -#if defined (NSUPDATE) -isc_result_t find_cached_zone (const char *, ns_class, char *, - size_t, struct in_addr *, int, int *, - struct dns_zone **); -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, int); -isc_result_t ddns_remove_a (struct data_string *, - struct iaddr, struct data_string *); -#endif /* NSUPDATE */ - -/* resolv.c */ -extern char path_resolv_conf []; -struct name_server *name_servers; -struct domain_search_list *domains; - -void read_resolv_conf PROTO ((TIME)); -struct name_server *first_name_server PROTO ((void)); - -/* inet_addr.c */ -#ifdef NEED_INET_ATON -int inet_aton PROTO ((const char *, struct in_addr *)); -#endif - -/* class.c */ -extern int have_billing_classes; -struct class unknown_class; -struct class known_class; -struct collection default_collection; -struct collection *collections; -struct executable_statement *default_classification_rules; - -void classification_setup PROTO ((void)); -void classify_client PROTO ((struct packet *)); -int check_collection PROTO ((struct packet *, struct lease *, - struct collection *)); -void classify PROTO ((struct packet *, struct class *)); -isc_result_t find_class PROTO ((struct class **, const char *, - const char *, int)); -int unbill_class PROTO ((struct lease *, struct class *)); -int bill_class PROTO ((struct lease *, struct class *)); - -/* execute.c */ -int execute_statements PROTO ((struct binding_value **result, - struct packet *, struct lease *, - struct client_state *, - struct option_state *, struct option_state *, - struct binding_scope **, - struct executable_statement *)); -void execute_statements_in_scope PROTO ((struct binding_value **result, - struct packet *, struct lease *, - struct client_state *, - 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); -int find_matching_case (struct executable_statement **, - struct packet *, struct lease *, struct client_state *, - struct option_state *, struct option_state *, - struct binding_scope **, - struct expression *, struct executable_statement *); -int executable_statement_foreach (struct executable_statement *, - int (*) (struct executable_statement *, - void *, int), void *, int); - -/* comapi.c */ -extern omapi_object_type_t *dhcp_type_interface; -extern omapi_object_type_t *dhcp_type_group; -extern omapi_object_type_t *dhcp_type_shared_network; -extern omapi_object_type_t *dhcp_type_subnet; -extern omapi_object_type_t *dhcp_type_control; -extern dhcp_control_object_t *dhcp_control_object; - -void dhcp_common_objects_setup (void); - -isc_result_t dhcp_group_set_value (omapi_object_t *, omapi_object_t *, - omapi_data_string_t *, - omapi_typed_data_t *); -isc_result_t dhcp_group_get_value (omapi_object_t *, omapi_object_t *, - omapi_data_string_t *, - omapi_value_t **); -isc_result_t dhcp_group_destroy (omapi_object_t *, const char *, int); -isc_result_t dhcp_group_signal_handler (omapi_object_t *, - const char *, va_list); -isc_result_t dhcp_group_stuff_values (omapi_object_t *, - omapi_object_t *, - omapi_object_t *); -isc_result_t dhcp_group_lookup (omapi_object_t **, - omapi_object_t *, omapi_object_t *); -isc_result_t dhcp_group_create (omapi_object_t **, - omapi_object_t *); -isc_result_t dhcp_group_remove (omapi_object_t *, - omapi_object_t *); - -isc_result_t dhcp_control_set_value (omapi_object_t *, omapi_object_t *, - omapi_data_string_t *, - omapi_typed_data_t *); -isc_result_t dhcp_control_get_value (omapi_object_t *, omapi_object_t *, - omapi_data_string_t *, - omapi_value_t **); -isc_result_t dhcp_control_destroy (omapi_object_t *, const char *, int); -isc_result_t dhcp_control_signal_handler (omapi_object_t *, - const char *, va_list); -isc_result_t dhcp_control_stuff_values (omapi_object_t *, - omapi_object_t *, - omapi_object_t *); -isc_result_t dhcp_control_lookup (omapi_object_t **, - omapi_object_t *, omapi_object_t *); -isc_result_t dhcp_control_create (omapi_object_t **, - omapi_object_t *); -isc_result_t dhcp_control_remove (omapi_object_t *, - omapi_object_t *); - -isc_result_t dhcp_subnet_set_value (omapi_object_t *, omapi_object_t *, - omapi_data_string_t *, - omapi_typed_data_t *); -isc_result_t dhcp_subnet_get_value (omapi_object_t *, omapi_object_t *, - omapi_data_string_t *, - omapi_value_t **); -isc_result_t dhcp_subnet_destroy (omapi_object_t *, const char *, int); -isc_result_t dhcp_subnet_signal_handler (omapi_object_t *, - const char *, va_list); -isc_result_t dhcp_subnet_stuff_values (omapi_object_t *, - omapi_object_t *, - omapi_object_t *); -isc_result_t dhcp_subnet_lookup (omapi_object_t **, - omapi_object_t *, omapi_object_t *); -isc_result_t dhcp_subnet_create (omapi_object_t **, - omapi_object_t *); -isc_result_t dhcp_subnet_remove (omapi_object_t *, - omapi_object_t *); - -isc_result_t dhcp_shared_network_set_value (omapi_object_t *, - omapi_object_t *, - omapi_data_string_t *, - omapi_typed_data_t *); -isc_result_t dhcp_shared_network_get_value (omapi_object_t *, - omapi_object_t *, - omapi_data_string_t *, - omapi_value_t **); -isc_result_t dhcp_shared_network_destroy (omapi_object_t *, const char *, int); -isc_result_t dhcp_shared_network_signal_handler (omapi_object_t *, - const char *, va_list); -isc_result_t dhcp_shared_network_stuff_values (omapi_object_t *, - omapi_object_t *, - omapi_object_t *); -isc_result_t dhcp_shared_network_lookup (omapi_object_t **, - omapi_object_t *, omapi_object_t *); -isc_result_t dhcp_shared_network_create (omapi_object_t **, - omapi_object_t *); -isc_result_t dhcp_shared_network_remove (omapi_object_t *, - omapi_object_t *); - -/* omapi.c */ -extern int (*dhcp_interface_shutdown_hook) (struct interface_info *); - -extern omapi_object_type_t *dhcp_type_lease; -extern omapi_object_type_t *dhcp_type_pool; -extern omapi_object_type_t *dhcp_type_class; - -#if defined (FAILOVER_PROTOCOL) -extern omapi_object_type_t *dhcp_type_failover_state; -extern omapi_object_type_t *dhcp_type_failover_link; -extern omapi_object_type_t *dhcp_type_failover_listener; -#endif - -void dhcp_db_objects_setup (void); - -isc_result_t dhcp_lease_set_value (omapi_object_t *, omapi_object_t *, - omapi_data_string_t *, - omapi_typed_data_t *); -isc_result_t dhcp_lease_get_value (omapi_object_t *, omapi_object_t *, - omapi_data_string_t *, - omapi_value_t **); -isc_result_t dhcp_lease_destroy (omapi_object_t *, const char *, int); -isc_result_t dhcp_lease_signal_handler (omapi_object_t *, - const char *, va_list); -isc_result_t dhcp_lease_stuff_values (omapi_object_t *, - omapi_object_t *, - omapi_object_t *); -isc_result_t dhcp_lease_lookup (omapi_object_t **, - omapi_object_t *, omapi_object_t *); -isc_result_t dhcp_lease_create (omapi_object_t **, - omapi_object_t *); -isc_result_t dhcp_lease_remove (omapi_object_t *, - omapi_object_t *); -isc_result_t dhcp_group_set_value (omapi_object_t *, omapi_object_t *, - omapi_data_string_t *, - omapi_typed_data_t *); -isc_result_t dhcp_group_get_value (omapi_object_t *, omapi_object_t *, - omapi_data_string_t *, - omapi_value_t **); -isc_result_t dhcp_group_destroy (omapi_object_t *, const char *, int); -isc_result_t dhcp_group_signal_handler (omapi_object_t *, - const char *, va_list); -isc_result_t dhcp_group_stuff_values (omapi_object_t *, - omapi_object_t *, - omapi_object_t *); -isc_result_t dhcp_group_lookup (omapi_object_t **, - omapi_object_t *, omapi_object_t *); -isc_result_t dhcp_group_create (omapi_object_t **, - omapi_object_t *); -isc_result_t dhcp_group_remove (omapi_object_t *, - omapi_object_t *); -isc_result_t dhcp_host_set_value (omapi_object_t *, omapi_object_t *, - omapi_data_string_t *, - omapi_typed_data_t *); -isc_result_t dhcp_host_get_value (omapi_object_t *, omapi_object_t *, - omapi_data_string_t *, - omapi_value_t **); -isc_result_t dhcp_host_destroy (omapi_object_t *, const char *, int); -isc_result_t dhcp_host_signal_handler (omapi_object_t *, - const char *, va_list); -isc_result_t dhcp_host_stuff_values (omapi_object_t *, - omapi_object_t *, - omapi_object_t *); -isc_result_t dhcp_host_lookup (omapi_object_t **, - omapi_object_t *, omapi_object_t *); -isc_result_t dhcp_host_create (omapi_object_t **, - omapi_object_t *); -isc_result_t dhcp_host_remove (omapi_object_t *, - omapi_object_t *); -isc_result_t dhcp_pool_set_value (omapi_object_t *, omapi_object_t *, - omapi_data_string_t *, - omapi_typed_data_t *); -isc_result_t dhcp_pool_get_value (omapi_object_t *, omapi_object_t *, - omapi_data_string_t *, - omapi_value_t **); -isc_result_t dhcp_pool_destroy (omapi_object_t *, const char *, int); -isc_result_t dhcp_pool_signal_handler (omapi_object_t *, - const char *, va_list); -isc_result_t dhcp_pool_stuff_values (omapi_object_t *, - omapi_object_t *, - omapi_object_t *); -isc_result_t dhcp_pool_lookup (omapi_object_t **, - omapi_object_t *, omapi_object_t *); -isc_result_t dhcp_pool_create (omapi_object_t **, - omapi_object_t *); -isc_result_t dhcp_pool_remove (omapi_object_t *, - omapi_object_t *); -isc_result_t dhcp_class_set_value (omapi_object_t *, omapi_object_t *, - omapi_data_string_t *, - omapi_typed_data_t *); -isc_result_t dhcp_class_get_value (omapi_object_t *, omapi_object_t *, - omapi_data_string_t *, - omapi_value_t **); -isc_result_t dhcp_class_destroy (omapi_object_t *, const char *, int); -isc_result_t dhcp_class_signal_handler (omapi_object_t *, - const char *, va_list); -isc_result_t dhcp_class_stuff_values (omapi_object_t *, - omapi_object_t *, - omapi_object_t *); -isc_result_t dhcp_class_lookup (omapi_object_t **, - omapi_object_t *, omapi_object_t *); -isc_result_t dhcp_class_create (omapi_object_t **, - omapi_object_t *); -isc_result_t dhcp_class_remove (omapi_object_t *, - omapi_object_t *); -isc_result_t dhcp_subclass_set_value (omapi_object_t *, omapi_object_t *, - omapi_data_string_t *, - omapi_typed_data_t *); -isc_result_t dhcp_subclass_get_value (omapi_object_t *, omapi_object_t *, - omapi_data_string_t *, - omapi_value_t **); -isc_result_t dhcp_subclass_destroy (omapi_object_t *, const char *, int); -isc_result_t dhcp_subclass_signal_handler (omapi_object_t *, - const char *, va_list); -isc_result_t dhcp_subclass_stuff_values (omapi_object_t *, - omapi_object_t *, - omapi_object_t *); -isc_result_t dhcp_subclass_lookup (omapi_object_t **, - omapi_object_t *, omapi_object_t *); -isc_result_t dhcp_subclass_create (omapi_object_t **, - omapi_object_t *); -isc_result_t dhcp_subclass_remove (omapi_object_t *, - omapi_object_t *); -isc_result_t dhcp_shared_network_set_value (omapi_object_t *, - omapi_object_t *, - omapi_data_string_t *, - omapi_typed_data_t *); -isc_result_t dhcp_shared_network_get_value (omapi_object_t *, omapi_object_t *, - omapi_data_string_t *, - omapi_value_t **); -isc_result_t dhcp_shared_network_destroy (omapi_object_t *, const char *, int); -isc_result_t dhcp_shared_network_signal_handler (omapi_object_t *, - const char *, va_list); -isc_result_t dhcp_shared_network_stuff_values (omapi_object_t *, - omapi_object_t *, - omapi_object_t *); -isc_result_t dhcp_shared_network_lookup (omapi_object_t **, - omapi_object_t *, omapi_object_t *); -isc_result_t dhcp_shared_network_create (omapi_object_t **, - omapi_object_t *); -isc_result_t dhcp_subnet_set_value (omapi_object_t *, omapi_object_t *, - omapi_data_string_t *, - omapi_typed_data_t *); -isc_result_t dhcp_subnet_get_value (omapi_object_t *, omapi_object_t *, - omapi_data_string_t *, - omapi_value_t **); -isc_result_t dhcp_subnet_destroy (omapi_object_t *, const char *, int); -isc_result_t dhcp_subnet_signal_handler (omapi_object_t *, - const char *, va_list); -isc_result_t dhcp_subnet_stuff_values (omapi_object_t *, - omapi_object_t *, - omapi_object_t *); -isc_result_t dhcp_subnet_lookup (omapi_object_t **, - omapi_object_t *, omapi_object_t *); -isc_result_t dhcp_subnet_create (omapi_object_t **, - omapi_object_t *); -isc_result_t dhcp_interface_set_value (omapi_object_t *, - omapi_object_t *, - omapi_data_string_t *, - omapi_typed_data_t *); -isc_result_t dhcp_interface_get_value (omapi_object_t *, - omapi_object_t *, - omapi_data_string_t *, - omapi_value_t **); -isc_result_t dhcp_interface_destroy (omapi_object_t *, - const char *, int); -isc_result_t dhcp_interface_signal_handler (omapi_object_t *, - const char *, - va_list ap); -isc_result_t dhcp_interface_stuff_values (omapi_object_t *, - omapi_object_t *, - omapi_object_t *); -isc_result_t dhcp_interface_lookup (omapi_object_t **, - omapi_object_t *, - omapi_object_t *); -isc_result_t dhcp_interface_create (omapi_object_t **, - omapi_object_t *); -isc_result_t dhcp_interface_remove (omapi_object_t *, - omapi_object_t *); -void interface_stash (struct interface_info *); -void interface_snorf (struct interface_info *, int); - -isc_result_t binding_scope_set_value (struct binding_scope *, int, - omapi_data_string_t *, - omapi_typed_data_t *); -isc_result_t binding_scope_get_value (omapi_value_t **, - struct binding_scope *, - omapi_data_string_t *); -isc_result_t binding_scope_stuff_values (omapi_object_t *, - struct binding_scope *); - -/* mdb.c */ - -extern struct subnet *subnets; -extern struct shared_network *shared_networks; -extern host_hash_t *host_hw_addr_hash; -extern host_hash_t *host_uid_hash; -extern host_hash_t *host_name_hash; -extern lease_hash_t *lease_uid_hash; -extern lease_hash_t *lease_ip_addr_hash; -extern lease_hash_t *lease_hw_addr_hash; - -extern omapi_object_type_t *dhcp_type_host; - -isc_result_t enter_host PROTO ((struct host_decl *, int, int)); -isc_result_t delete_host PROTO ((struct host_decl *, int)); -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_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, - struct subnet *, struct pool *, - struct lease **)); -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); -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)); -void enter_subnet PROTO ((struct subnet *)); -void enter_lease PROTO ((struct lease *)); -int supersede_lease PROTO ((struct lease *, struct lease *, int, int, int)); -void make_binding_state_transition (struct lease *); -int lease_copy PROTO ((struct lease **, struct lease *, const char *, int)); -void release_lease PROTO ((struct lease *, struct packet *)); -void abandon_lease PROTO ((struct lease *, const char *)); -void dissociate_lease PROTO ((struct lease *)); -void pool_timer PROTO ((void *)); -int find_lease_by_uid PROTO ((struct lease **, const unsigned char *, - unsigned, const char *, int)); -int find_lease_by_hw_addr PROTO ((struct lease **, const unsigned char *, - unsigned, const char *, int)); -int find_lease_by_ip_addr PROTO ((struct lease **, struct iaddr, - const char *, int)); -void uid_hash_add PROTO ((struct lease *)); -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 lease_enqueue (struct lease *); -void lease_instantiate (const unsigned char *, unsigned, struct lease *); -void expire_all_pools PROTO ((void)); -void dump_subnets PROTO ((void)); -#if defined (DEBUG_MEMORY_LEAKAGE) || \ - defined (DEBUG_MEMORY_LEAKAGE_ON_EXIT) -void free_everything (void); -#endif - -/* nsupdate.c */ -char *ddns_rev_name (struct lease *, struct lease_state *, struct packet *); -char *ddns_fwd_name (struct lease *, struct lease_state *, struct packet *); -int nsupdateA (const char *, const unsigned char *, u_int32_t, int); -int nsupdatePTR (const char *, const unsigned char *, u_int32_t, int); -void nsupdate (struct lease *, struct lease_state *, struct packet *, int); -int updateA (const struct data_string *, const struct data_string *, - unsigned int, struct lease *); -int updatePTR (const struct data_string *, const struct data_string *, - unsigned int, struct lease *); -int deleteA (const struct data_string *, const struct data_string *, - struct lease *); -int deletePTR (const struct data_string *, const struct data_string *, - struct lease *); - -/* failover.c */ -#if defined (FAILOVER_PROTOCOL) -extern dhcp_failover_state_t *failover_states; -void dhcp_failover_startup PROTO ((void)); -int dhcp_failover_write_all_states (void); -isc_result_t enter_failover_peer PROTO ((dhcp_failover_state_t *)); -isc_result_t find_failover_peer PROTO ((dhcp_failover_state_t **, - const char *, const char *, int)); -isc_result_t dhcp_failover_link_initiate PROTO ((omapi_object_t *)); -isc_result_t dhcp_failover_link_signal PROTO ((omapi_object_t *, - const char *, va_list)); -isc_result_t dhcp_failover_link_set_value PROTO ((omapi_object_t *, - omapi_object_t *, - omapi_data_string_t *, - omapi_typed_data_t *)); -isc_result_t dhcp_failover_link_get_value PROTO ((omapi_object_t *, - omapi_object_t *, - omapi_data_string_t *, - omapi_value_t **)); -isc_result_t dhcp_failover_link_destroy PROTO ((omapi_object_t *, - const char *, int)); -isc_result_t dhcp_failover_link_stuff_values PROTO ((omapi_object_t *, - omapi_object_t *, - omapi_object_t *)); -isc_result_t dhcp_failover_listen PROTO ((omapi_object_t *)); - -isc_result_t dhcp_failover_listener_signal PROTO ((omapi_object_t *, - const char *, - va_list)); -isc_result_t dhcp_failover_listener_set_value PROTO ((omapi_object_t *, - omapi_object_t *, - omapi_data_string_t *, - omapi_typed_data_t *)); -isc_result_t dhcp_failover_listener_get_value PROTO ((omapi_object_t *, - omapi_object_t *, - omapi_data_string_t *, - omapi_value_t **)); -isc_result_t dhcp_failover_listener_destroy PROTO ((omapi_object_t *, - const char *, int)); -isc_result_t dhcp_failover_listener_stuff PROTO ((omapi_object_t *, - omapi_object_t *, - omapi_object_t *)); -isc_result_t dhcp_failover_register PROTO ((omapi_object_t *)); -isc_result_t dhcp_failover_state_signal PROTO ((omapi_object_t *, - const char *, va_list)); -isc_result_t dhcp_failover_state_transition (dhcp_failover_state_t *, - const char *); -isc_result_t dhcp_failover_set_service_state (dhcp_failover_state_t *state); -isc_result_t dhcp_failover_set_state (dhcp_failover_state_t *, - enum failover_state); -isc_result_t dhcp_failover_peer_state_changed (dhcp_failover_state_t *, - failover_message_t *); -int dhcp_failover_pool_rebalance (dhcp_failover_state_t *); -int dhcp_failover_pool_check (struct pool *); -int dhcp_failover_state_pool_check (dhcp_failover_state_t *); -void dhcp_failover_timeout (void *); -void dhcp_failover_send_contact (void *); -isc_result_t dhcp_failover_send_state (dhcp_failover_state_t *); -isc_result_t dhcp_failover_send_updates (dhcp_failover_state_t *); -int dhcp_failover_queue_update (struct lease *, int); -int dhcp_failover_send_acks (dhcp_failover_state_t *); -void dhcp_failover_toack_queue_timeout (void *); -int dhcp_failover_queue_ack (dhcp_failover_state_t *, failover_message_t *msg); -void dhcp_failover_ack_queue_remove (dhcp_failover_state_t *, struct lease *); -isc_result_t dhcp_failover_state_set_value PROTO ((omapi_object_t *, - omapi_object_t *, - omapi_data_string_t *, - omapi_typed_data_t *)); -void dhcp_failover_keepalive (void *); -void dhcp_failover_reconnect (void *); -void dhcp_failover_startup_timeout (void *); -void dhcp_failover_link_startup_timeout (void *); -void dhcp_failover_listener_restart (void *); -isc_result_t dhcp_failover_state_get_value PROTO ((omapi_object_t *, - omapi_object_t *, - omapi_data_string_t *, - omapi_value_t **)); -isc_result_t dhcp_failover_state_destroy PROTO ((omapi_object_t *, - const char *, int)); -isc_result_t dhcp_failover_state_stuff PROTO ((omapi_object_t *, - omapi_object_t *, - omapi_object_t *)); -isc_result_t dhcp_failover_state_lookup PROTO ((omapi_object_t **, - omapi_object_t *, - omapi_object_t *)); -isc_result_t dhcp_failover_state_create PROTO ((omapi_object_t **, - omapi_object_t *)); -isc_result_t dhcp_failover_state_remove PROTO ((omapi_object_t *, - omapi_object_t *)); -int dhcp_failover_state_match (dhcp_failover_state_t *, u_int8_t *, unsigned); -const char *dhcp_failover_reject_reason_print (int); -const char *dhcp_failover_state_name_print (enum failover_state); -const char *dhcp_failover_message_name (unsigned); -const char *dhcp_failover_option_name (unsigned); -failover_option_t *dhcp_failover_option_printf (unsigned, char *, - unsigned *, - unsigned, - const char *, ...) - __attribute__((__format__(__printf__,5,6))); -failover_option_t *dhcp_failover_make_option (unsigned, char *, - unsigned *, unsigned, ...); -isc_result_t dhcp_failover_put_message (dhcp_failover_link_t *, - omapi_object_t *, int, ...); -isc_result_t dhcp_failover_send_connect PROTO ((omapi_object_t *)); -isc_result_t dhcp_failover_send_connectack PROTO ((omapi_object_t *, - dhcp_failover_state_t *, - int, const char *)); -isc_result_t dhcp_failover_send_disconnect PROTO ((omapi_object_t *, - int, const char *)); -isc_result_t dhcp_failover_send_bind_update (dhcp_failover_state_t *, - struct lease *); -isc_result_t dhcp_failover_send_bind_ack (dhcp_failover_state_t *, - failover_message_t *, - int, const char *); -isc_result_t dhcp_failover_send_poolreq (dhcp_failover_state_t *); -isc_result_t dhcp_failover_send_poolresp (dhcp_failover_state_t *, int); -isc_result_t dhcp_failover_send_update_request (dhcp_failover_state_t *); -isc_result_t dhcp_failover_send_update_request_all (dhcp_failover_state_t *); -isc_result_t dhcp_failover_send_update_done (dhcp_failover_state_t *); -isc_result_t dhcp_failover_process_bind_update (dhcp_failover_state_t *, - failover_message_t *); -isc_result_t dhcp_failover_process_bind_ack (dhcp_failover_state_t *, - failover_message_t *); -isc_result_t dhcp_failover_generate_update_queue (dhcp_failover_state_t *, - int); -isc_result_t dhcp_failover_process_update_request (dhcp_failover_state_t *, - failover_message_t *); -isc_result_t dhcp_failover_process_update_request_all (dhcp_failover_state_t *, - failover_message_t *); -isc_result_t dhcp_failover_process_update_done (dhcp_failover_state_t *, - failover_message_t *); -void dhcp_failover_recover_done (void *); -void failover_print PROTO ((char *, unsigned *, unsigned, const char *)); -void update_partner PROTO ((struct lease *)); -int load_balance_mine (struct packet *, dhcp_failover_state_t *); -binding_state_t normal_binding_state_transition_check (struct lease *, - dhcp_failover_state_t *, - binding_state_t, - u_int32_t); -binding_state_t -conflict_binding_state_transition_check (struct lease *, - dhcp_failover_state_t *, - binding_state_t, u_int32_t); -int lease_mine_to_reallocate (struct lease *); - -OMAPI_OBJECT_ALLOC_DECL (dhcp_failover_state, dhcp_failover_state_t, - dhcp_type_failover_state) -OMAPI_OBJECT_ALLOC_DECL (dhcp_failover_listener, dhcp_failover_listener_t, - dhcp_type_failover_listener) -OMAPI_OBJECT_ALLOC_DECL (dhcp_failover_link, dhcp_failover_link_t, - dhcp_type_failover_link) -#endif /* FAILOVER_PROTOCOL */ - -const char *binding_state_print (enum failover_state); |
