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Diffstat (limited to 'contrib/isc-dhcp/includes/dhcpd.h')
| -rw-r--r-- | contrib/isc-dhcp/includes/dhcpd.h | 1000 |
1 files changed, 0 insertions, 1000 deletions
diff --git a/contrib/isc-dhcp/includes/dhcpd.h b/contrib/isc-dhcp/includes/dhcpd.h deleted file mode 100644 index a1059e94eb59b..0000000000000 --- a/contrib/isc-dhcp/includes/dhcpd.h +++ /dev/null @@ -1,1000 +0,0 @@ -/* dhcpd.h - - Definitions for dhcpd... */ - -/* - * Copyright (c) 1995, 1996, 1997, 1998, 1999 - * The Internet Software Consortium. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of The Internet Software Consortium nor the names - * of its contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM AND - * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE INTERNET SOFTWARE CONSORTIUM OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * This software has been written for the Internet Software Consortium - * by Ted Lemon <mellon@fugue.com> in cooperation with Vixie - * Enterprises. To learn more about the Internet Software Consortium, - * see ``http://www.vix.com/isc''. To learn more about Vixie - * Enterprises, see ``http://www.vix.com''. - */ - -#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 "dhcp.h" -#include "tree.h" -#include "hash.h" -#include "inet.h" -#include "sysconf.h" - -struct option_data { - int len; - u_int8_t *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; -}; - -/* A dhcp packet and the pointers to its option values. */ -struct packet { - struct dhcp_packet *raw; - int 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). */ - struct shared_network *shared_network; - struct option_data options [256]; -}; - -struct hardware { - u_int8_t htype; - u_int8_t hlen; - u_int8_t haddr [16]; -}; - -/* A dhcp lease declaration structure. */ -struct lease { - struct lease *next; - struct lease *prev; - struct lease *n_uid, *n_hw; - struct lease *waitq_next; - - struct iaddr ip_addr; - TIME starts, ends, timestamp; - unsigned char *uid; - int uid_len; - int uid_max; - unsigned char uid_buf [32]; - char *hostname; - char *client_hostname; - struct host_decl *host; - struct subnet *subnet; - struct shared_network *shared_network; - struct hardware hardware_addr; - - int flags; -# define STATIC_LEASE 1 -# define BOOTP_LEASE 2 -# define DYNAMIC_BOOTP_OK 4 -# define PERSISTENT_FLAGS (DYNAMIC_BOOTP_OK) -# define EPHEMERAL_FLAGS (BOOTP_LEASE) -# define MS_NULL_TERMINATION 8 -# define ABANDONED_LEASE 16 - - struct lease_state *state; -}; - -struct lease_state { - struct lease_state *next; - - struct interface_info *ip; - - TIME offered_expiry; - - struct tree_cache *options [256]; - u_int32_t expiry, renewal, rebind; - char filename [DHCP_FILE_LEN]; - char *server_name; - - struct iaddr from; - - u_int32_t xid; - u_int16_t secs; - u_int16_t bootp_flags; - struct in_addr ciaddr; - struct in_addr giaddr; - u_int8_t hops; - u_int8_t offer; -}; - -#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 - -/* 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 - -/* Group of declarations that share common parameters. */ -struct group { - struct group *next; - - struct subnet *subnet; - struct shared_network *shared_network; - - TIME default_lease_time; - TIME max_lease_time; - TIME bootp_lease_cutoff; - TIME bootp_lease_length; - - char *filename; - char *server_name; - struct iaddr next_server; - - int boot_unknown_clients; - int dynamic_bootp; - int allow_bootp; - int allow_booting; - int one_lease_per_client; - int get_lease_hostnames; - int use_host_decl_names; - int use_lease_addr_for_default_route; - int authoritative; - - struct tree_cache *options [256]; -}; - -/* A dhcp host declaration structure. */ -struct host_decl { - struct host_decl *n_ipaddr; - char *name; - struct hardware interface; - struct tree_cache *fixed_addr; - struct group *group; -}; - -struct shared_network { - struct shared_network *next; - char *name; - struct subnet *subnets; - struct interface_info *interface; - struct lease *leases; - struct lease *insertion_point; - struct lease *last_lease; - - struct group *group; -}; - -struct subnet { - 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 class { - char *name; - - struct group *group; -}; - -/* 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. */ - - unsigned int is_static : 1; /* If set, lease is from config file. */ - unsigned int is_bootp: 1; /* If set, lease was aquired with BOOTP. */ - - struct option_data options [256]; /* Options supplied with lease. */ -}; - -/* Possible states in which the client can be. */ -enum dhcp_state { - S_REBOOTING, - S_INIT, - S_SELECTING, - S_REQUESTING, - S_BOUND, - S_RENEWING, - S_REBINDING -}; - -/* Configuration information from the config file... */ -struct client_config { - struct option_data defaults [256]; /* Default values for options. */ - enum { - ACTION_DEFAULT, /* Use server value if present, - otherwise default. */ - ACTION_SUPERSEDE, /* Always use default. */ - ACTION_PREPEND, /* Prepend default to server. */ - ACTION_APPEND, /* Append default to server. */ - } default_actions [256]; - - struct option_data send_options [256]; /* Send these to server. */ - u_int8_t required_options [256]; /* Options server must supply. */ - u_int8_t requested_options [256]; /* Options to request from server. */ - int requested_option_count; /* Number of requested options. */ - 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. */ - struct string_list *media; /* Possible network media values. */ - char *script_name; /* Name of config script. */ - enum { IGNORE, ACCEPT, PREFER } bootp_policy; - /* Ignore, accept or prefer BOOTP - responses. */ - struct string_list *medium; /* Current network medium. */ - - struct iaddrlist *reject_list; /* Servers to reject. */ -}; - -/* Per-interface state used in the dhcp client... */ -struct client_state { - 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. */ - TIME first_sending; /* When was first copy sent? */ - TIME interval; /* What's the current resend interval? */ - struct string_list *medium; /* Last media type tried. */ - - struct dhcp_packet packet; /* Outgoing DHCP packet. */ - int packet_length; /* Actual length of generated packet. */ - - struct iaddr requested_address; /* Address we would like to get. */ - - struct client_config *config; /* Information from config file. */ -}; - -/* Information about each network interface. */ - -struct interface_info { - 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. */ - char name [IFNAMSIZ]; /* Its name... */ - int rfdesc; /* Its read file descriptor. */ - int wfdesc; /* Its write file descriptor, if - different. */ - unsigned char *rbuf; /* Read buffer, if required. */ - size_t 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 - - /* Only used by DHCP client code. */ - struct client_state *client; -}; - -struct hardware_link { - struct hardware_link *next; - char name [IFNAMSIZ]; - struct hardware address; -}; - -struct timeout { - struct timeout *next; - TIME when; - void (*func) PROTO ((void *)); - void *what; -}; - -struct protocol { - struct protocol *next; - int fd; - void (*handler) PROTO ((struct protocol *)); - void *local; -}; - -/* 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" -#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_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... */ - -/* options.c */ - -void parse_options PROTO ((struct packet *)); -void parse_option_buffer PROTO ((struct packet *, unsigned char *, int)); -int cons_options PROTO ((struct packet *, struct dhcp_packet *, - struct tree_cache **, int, int, int)); -int store_options PROTO ((unsigned char *, int, struct tree_cache **, - unsigned char *, int, int, int, int)); -char *pretty_print_option PROTO ((unsigned int, - unsigned char *, int, int, int)); -void do_packet PROTO ((struct interface_info *, - struct dhcp_packet *, int, - unsigned int, struct iaddr, struct hardware *)); - -/* errwarn.c */ -extern int warnings_occurred; -void error PROTO ((char *, ...)); -int warn PROTO ((char *, ...)); -int note PROTO ((char *, ...)); -int debug PROTO ((char *, ...)); -int parse_warn PROTO ((char *, ...)); - -/* dhcpd.c */ -extern TIME cur_time; -extern struct group root_group; - -extern u_int16_t local_port; -extern u_int16_t remote_port; -extern int log_priority; -extern int log_perror; - -extern char *path_dhcpd_conf; -extern char *path_dhcpd_db; -extern char *path_dhcpd_pid; - -int main PROTO ((int, char **, char **)); -void cleanup PROTO ((void)); -void lease_pinged PROTO ((struct iaddr, u_int8_t *, int)); -void lease_ping_timeout PROTO ((void *)); - -/* conflex.c */ -extern int lexline, lexchar; -extern char *token_line, *tlname; -extern char comments [4096]; -extern int comment_index; -extern int eol_token; -void new_parse PROTO ((char *)); -int next_token PROTO ((char **, FILE *)); -int peek_token PROTO ((char **, FILE *)); - -/* confpars.c */ -int readconf PROTO ((void)); -void read_leases PROTO ((void)); -int parse_statement PROTO ((FILE *, - struct group *, int, struct host_decl *, int)); -void parse_allow_deny PROTO ((FILE *, struct group *, int)); -void skip_to_semi PROTO ((FILE *)); -int parse_boolean PROTO ((FILE *)); -int parse_semi PROTO ((FILE *)); -int parse_lbrace PROTO ((FILE *)); -void parse_host_declaration PROTO ((FILE *, struct group *)); -char *parse_host_name PROTO ((FILE *)); -void parse_class_declaration PROTO ((FILE *, struct group *, int)); -void parse_lease_time PROTO ((FILE *, TIME *)); -void parse_shared_net_declaration PROTO ((FILE *, struct group *)); -void parse_subnet_declaration PROTO ((FILE *, struct shared_network *)); -void parse_group_declaration PROTO ((FILE *, struct group *)); -void parse_hardware_param PROTO ((FILE *, struct hardware *)); -char *parse_string PROTO ((FILE *)); -struct tree *parse_ip_addr_or_hostname PROTO ((FILE *, int)); -struct tree_cache *parse_fixed_addr_param PROTO ((FILE *)); -void parse_option_param PROTO ((FILE *, struct group *)); -TIME parse_timestamp PROTO ((FILE *)); -struct lease *parse_lease_declaration PROTO ((FILE *)); -void parse_address_range PROTO ((FILE *, struct subnet *)); -TIME parse_date PROTO ((FILE *)); -unsigned char *parse_numeric_aggregate PROTO ((FILE *, - unsigned char *, int *, - int, int, int)); -void convert_num PROTO ((unsigned char *, char *, int, int)); - -/* tree.c */ -pair cons PROTO ((caddr_t, pair)); -struct tree_cache *tree_cache PROTO ((struct tree *)); -struct tree *tree_host_lookup PROTO ((char *)); -struct dns_host_entry *enter_dns_host PROTO ((char *)); -struct tree *tree_const PROTO ((unsigned char *, int)); -struct tree *tree_concat PROTO ((struct tree *, struct tree *)); -struct tree *tree_limit PROTO ((struct tree *, int)); -int tree_evaluate PROTO ((struct tree_cache *)); - -/* dhcp.c */ -extern int outstanding_pings; - -void dhcp PROTO ((struct packet *)); -void dhcpdiscover PROTO ((struct packet *)); -void dhcprequest PROTO ((struct packet *)); -void dhcprelease PROTO ((struct packet *)); -void dhcpdecline PROTO ((struct packet *)); -void dhcpinform PROTO ((struct packet *)); -void nak_lease PROTO ((struct packet *, struct iaddr *cip)); -void ack_lease PROTO ((struct packet *, struct lease *, unsigned int, TIME)); -void dhcp_reply PROTO ((struct lease *)); -struct lease *find_lease PROTO ((struct packet *, - struct shared_network *, int *)); -struct lease *mockup_lease PROTO ((struct packet *, - struct shared_network *, - struct host_decl *)); - -/* bootp.c */ -void bootp PROTO ((struct packet *)); - -/* memory.c */ -void enter_host PROTO ((struct host_decl *)); -struct host_decl *find_hosts_by_haddr PROTO ((int, unsigned char *, int)); -struct host_decl *find_hosts_by_uid PROTO ((unsigned char *, int)); -struct subnet *find_host_for_network PROTO ((struct host_decl **, - struct iaddr *, - struct shared_network *)); -void new_address_range PROTO ((struct iaddr, struct iaddr, - struct subnet *, int)); -extern struct subnet *find_grouped_subnet PROTO ((struct shared_network *, - struct iaddr)); -extern struct subnet *find_subnet PROTO ((struct iaddr)); -void enter_shared_network PROTO ((struct shared_network *)); -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)); -void release_lease PROTO ((struct lease *)); -void abandon_lease PROTO ((struct lease *, char *)); -struct lease *find_lease_by_uid PROTO ((unsigned char *, int)); -struct lease *find_lease_by_hw_addr PROTO ((unsigned char *, int)); -struct lease *find_lease_by_ip_addr PROTO ((struct iaddr)); -void 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 *)); -struct class *add_class PROTO ((int, char *)); -struct class *find_class PROTO ((int, unsigned char *, int)); -struct group *clone_group PROTO ((struct group *, char *)); -void write_leases PROTO ((void)); -void dump_subnets PROTO ((void)); - -/* alloc.c */ -VOIDPTR dmalloc PROTO ((int, char *)); -void dfree PROTO ((VOIDPTR, char *)); -struct packet *new_packet PROTO ((char *)); -struct dhcp_packet *new_dhcp_packet PROTO ((char *)); -struct tree *new_tree PROTO ((char *)); -struct tree_cache *new_tree_cache PROTO ((char *)); -struct hash_table *new_hash_table PROTO ((int, char *)); -struct hash_bucket *new_hash_bucket PROTO ((char *)); -struct lease *new_lease PROTO ((char *)); -struct lease *new_leases PROTO ((int, char *)); -struct subnet *new_subnet PROTO ((char *)); -struct class *new_class PROTO ((char *)); -struct shared_network *new_shared_network PROTO ((char *)); -struct group *new_group PROTO ((char *)); -struct protocol *new_protocol PROTO ((char *)); -struct lease_state *new_lease_state PROTO ((char *)); -struct domain_search_list *new_domain_search_list PROTO ((char *)); -struct name_server *new_name_server PROTO ((char *)); -void free_name_server PROTO ((struct name_server *, char *)); -void free_domain_search_list PROTO ((struct domain_search_list *, char *)); -void free_lease_state PROTO ((struct lease_state *, char *)); -void free_protocol PROTO ((struct protocol *, char *)); -void free_group PROTO ((struct group *, char *)); -void free_shared_network PROTO ((struct shared_network *, char *)); -void free_class PROTO ((struct class *, char *)); -void free_subnet PROTO ((struct subnet *, char *)); -void free_lease PROTO ((struct lease *, char *)); -void free_hash_bucket PROTO ((struct hash_bucket *, char *)); -void free_hash_table PROTO ((struct hash_table *, char *)); -void free_tree_cache PROTO ((struct tree_cache *, char *)); -void free_packet PROTO ((struct packet *, char *)); -void free_dhcp_packet PROTO ((struct dhcp_packet *, char *)); -void free_tree PROTO ((struct tree *, char *)); - -/* print.c */ -char *print_hw_addr PROTO ((int, int, unsigned char *)); -void print_lease PROTO ((struct lease *)); -void dump_raw PROTO ((unsigned char *, int)); -void dump_packet PROTO ((struct packet *)); -void hash_dump PROTO ((struct hash_table *)); - -/* socket.c */ -#if defined (USE_SOCKET_SEND) || defined (USE_SOCKET_RECEIVE) \ - || defined (USE_SOCKET_FALLBACK) -int if_register_socket PROTO ((struct interface_info *)); -#endif - -#ifdef USE_SOCKET_FALLBACK -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 *)); -ssize_t send_packet PROTO ((struct interface_info *, - struct packet *, struct dhcp_packet *, size_t, - struct in_addr, - struct sockaddr_in *, struct hardware *)); -#endif -#if defined (USE_SOCKET_FALLBACK) -void fallback_discard PROTO ((struct protocol *)); -#endif -#ifdef USE_SOCKET_RECEIVE -void if_reinitialize_receive PROTO ((struct interface_info *)); -void if_register_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_SEND) && !defined (USE_SOCKET_FALLBACK) -int can_unicast_without_arp PROTO ((void)); -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 *)); -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 *)); -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 ((void)); -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 *)); -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 *)); -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 ((void)); -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 *)); -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 *)); -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 ((void)); -void maybe_setup_fallback PROTO ((void)); -#endif - -#ifdef USE_DLPI_SEND -void if_reinitialize_send PROTO ((struct interface_info *)); -void if_register_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 *)); -ssize_t receive_packet PROTO ((struct interface_info *, - unsigned char *, size_t, - struct sockaddr_in *, struct hardware *)); -#endif -#if defined (USE_DLPI_SEND) -int can_unicast_without_arp PROTO ((void)); -void maybe_setup_fallback PROTO ((void)); -#endif - -/* raw.c */ -#ifdef USE_RAW_SEND -void if_reinitialize_send PROTO ((struct interface_info *)); -void if_register_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 ((void)); -void maybe_setup_fallback PROTO ((void)); -#endif - -/* dispatch.c */ -extern struct interface_info *interfaces, - *dummy_interfaces, *fallback_interface; -extern struct protocol *protocols; -extern int quiet_interface_discovery; -extern void (*bootp_packet_handler) PROTO ((struct interface_info *, - struct dhcp_packet *, int, - unsigned int, - struct iaddr, struct hardware *)); -extern struct timeout *timeouts; -void discover_interfaces PROTO ((int)); -struct interface_info *setup_fallback PROTO ((void)); -void reinitialize_interfaces PROTO ((void)); -void dispatch PROTO ((void)); -int locate_network PROTO ((struct packet *)); -void got_one PROTO ((struct protocol *)); -void add_timeout PROTO ((TIME, void (*) PROTO ((void *)), void *)); -void cancel_timeout PROTO ((void (*) PROTO ((void *)), void *)); -void add_protocol PROTO ((char *, int, - void (*) PROTO ((struct protocol *)), void *)); - -void remove_protocol PROTO ((struct protocol *)); - -/* hash.c */ -struct hash_table *new_hash PROTO ((void)); -void add_hash PROTO ((struct hash_table *, unsigned char *, - int, unsigned char *)); -void delete_hash_entry PROTO ((struct hash_table *, unsigned char *, int)); -unsigned char *hash_lookup PROTO ((struct hash_table *, unsigned char *, int)); - -/* tables.c */ -extern struct option dhcp_options [256]; -extern unsigned char dhcp_option_default_priority_list []; -extern int sizeof_dhcp_option_default_priority_list; -extern char *hardware_types [256]; -extern struct hash_table universe_hash; -extern struct universe dhcp_universe; -void initialize_universes PROTO ((void)); - -/* convert.c */ -u_int32_t getULong PROTO ((unsigned char *)); -int32_t getLong PROTO ((unsigned char *)); -u_int16_t getUShort PROTO ((unsigned char *)); -int16_t getShort PROTO ((unsigned char *)); -void putULong PROTO ((unsigned char *, u_int32_t)); -void putLong PROTO ((unsigned char *, int32_t)); -void putUShort PROTO ((unsigned char *, unsigned int)); -void putShort PROTO ((unsigned char *, int)); - -/* 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)); - -/* dhclient.c */ -extern char *path_dhclient_conf; -extern char *path_dhclient_db; -extern char *path_dhclient_pid; -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 *)); -void state_init PROTO ((void *)); -void state_selecting PROTO ((void *)); -void state_requesting PROTO ((void *)); -void state_bound PROTO ((void *)); -void state_panic PROTO ((void *)); - -void bind_lease PROTO ((struct interface_info *)); - -void make_discover PROTO ((struct interface_info *, struct client_lease *)); -void make_request PROTO ((struct interface_info *, struct client_lease *)); -void make_decline PROTO ((struct interface_info *, struct client_lease *)); -void make_release PROTO ((struct interface_info *, struct client_lease *)); - -void free_client_lease PROTO ((struct client_lease *)); -void rewrite_client_leases PROTO ((void)); -void write_client_lease PROTO ((struct interface_info *, - struct client_lease *, int)); -char *dhcp_option_ev_name PROTO ((struct option *)); - -void script_init PROTO ((struct interface_info *, char *, - struct string_list *)); -void script_write_params PROTO ((struct interface_info *, - char *, struct client_lease *)); -int script_go PROTO ((struct interface_info *)); - -struct client_lease *packet_to_lease PROTO ((struct packet *)); -void go_daemon PROTO ((void)); -void write_client_pid_file PROTO ((void)); -void status_message PROTO ((struct sysconf_header *, void *)); -void client_location_changed PROTO ((void)); - -/* db.c */ -int write_lease PROTO ((struct lease *)); -int commit_leases PROTO ((void)); -void db_startup PROTO ((void)); -void new_lease_file PROTO ((void)); - -/* packet.c */ -u_int32_t checksum PROTO ((unsigned char *, int, u_int32_t)); -u_int32_t wrapsum PROTO ((u_int32_t)); -void assemble_hw_header PROTO ((struct interface_info *, unsigned char *, - int *, struct hardware *)); -void assemble_udp_ip_header PROTO ((struct interface_info *, unsigned char *, - int *, u_int32_t, u_int32_t, unsigned int, - unsigned char *, int)); -ssize_t decode_hw_header PROTO ((struct interface_info *, unsigned char *, - int, struct hardware *)); -ssize_t decode_udp_ip_header PROTO ((struct interface_info *, unsigned char *, - int, struct sockaddr_in *, - unsigned char *, int)); - -/* dhxpxlt.c */ -void convert_statement PROTO ((FILE *)); -void convert_host_statement PROTO ((FILE *, jrefproto)); -void convert_host_name PROTO ((FILE *, jrefproto)); -void convert_class_statement PROTO ((FILE *, jrefproto, int)); -void convert_class_decl PROTO ((FILE *, jrefproto)); -void convert_lease_time PROTO ((FILE *, jrefproto, char *)); -void convert_shared_net_statement PROTO ((FILE *, jrefproto)); -void convert_subnet_statement PROTO ((FILE *, jrefproto)); -void convert_subnet_decl PROTO ((FILE *, jrefproto)); -void convert_host_decl PROTO ((FILE *, jrefproto)); -void convert_hardware_decl PROTO ((FILE *, jrefproto)); -void convert_hardware_addr PROTO ((FILE *, jrefproto)); -void convert_filename_decl PROTO ((FILE *, jrefproto)); -void convert_servername_decl PROTO ((FILE *, jrefproto)); -void convert_ip_addr_or_hostname PROTO ((FILE *, jrefproto, int)); -void convert_fixed_addr_decl PROTO ((FILE *, jrefproto)); -void convert_option_decl PROTO ((FILE *, jrefproto)); -void convert_timestamp PROTO ((FILE *, jrefproto)); -void convert_lease_statement PROTO ((FILE *, jrefproto)); -void convert_address_range PROTO ((FILE *, jrefproto)); -void convert_date PROTO ((FILE *, jrefproto, char *)); -void convert_numeric_aggregate PROTO ((FILE *, 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 */ -int read_client_conf PROTO ((void)); -void read_client_leases PROTO ((void)); -void parse_client_statement PROTO ((FILE *, struct interface_info *, - struct client_config *)); -int parse_X PROTO ((FILE *, u_int8_t *, int)); -int parse_option_list PROTO ((FILE *, u_int8_t *)); -void parse_interface_declaration PROTO ((FILE *, struct client_config *)); -struct interface_info *interface_or_dummy PROTO ((char *)); -void make_client_state PROTO ((struct interface_info *)); -void make_client_config PROTO ((struct interface_info *, - struct client_config *)); -void parse_client_lease_statement PROTO ((FILE *, int)); -void parse_client_lease_declaration PROTO ((FILE *, struct client_lease *, - struct interface_info **)); -struct option *parse_option_decl PROTO ((FILE *, struct option_data *)); -void parse_string_list PROTO ((FILE *, struct string_list **, int)); -int parse_ip_addr PROTO ((FILE *, struct iaddr *)); -void parse_reject_statement PROTO ((FILE *, struct client_config *)); - -/* dhcrelay.c */ -void relay PROTO ((struct interface_info *, struct dhcp_packet *, int, - unsigned int, struct iaddr, struct hardware *)); - -/* icmp.c */ -void icmp_startup PROTO ((int, void (*) PROTO ((struct iaddr, - u_int8_t *, int)))); -int icmp_echorequest PROTO ((struct iaddr *)); -void icmp_echoreply PROTO ((struct protocol *)); - -/* dns.c */ -void dns_startup PROTO ((void)); -int ns_inaddr_lookup PROTO ((u_int16_t, struct iaddr)); -void dns_packet PROTO ((struct protocol *)); - -/* resolv.c */ -extern char path_resolv_conf []; -struct name_server *name_servers; -struct domain_search_list *domains; - -void read_resolv_conf PROTO ((TIME)); -struct sockaddr_in *pick_name_server PROTO ((void)); - -/* inet_addr.c */ -#ifdef NEED_INET_ATON -int inet_aton PROTO ((const char *, struct in_addr *)); -#endif - -/* sysconf.c */ -void sysconf_startup PROTO ((void (*) (struct sysconf_header *, void *))); -void sysconf_restart PROTO ((void *)); -void sysconf_message PROTO ((struct protocol *proto)); |