diff options
Diffstat (limited to 'usr.sbin/dhcp/includes/dhcpd.h')
| -rw-r--r-- | usr.sbin/dhcp/includes/dhcpd.h | 188 |
1 files changed, 145 insertions, 43 deletions
diff --git a/usr.sbin/dhcp/includes/dhcpd.h b/usr.sbin/dhcp/includes/dhcpd.h index 404624d34d2..25396eb29c9 100644 --- a/usr.sbin/dhcp/includes/dhcpd.h +++ b/usr.sbin/dhcp/includes/dhcpd.h @@ -3,8 +3,8 @@ Definitions for dhcpd... */ /* - * Copyright (c) 1995, 1996, 1997 The Internet Software Consortium. - * All rights reserved. + * 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 @@ -75,7 +75,7 @@ struct option_data { struct string_list { struct string_list *next; - char string [1]; + char *string; }; /* A name server, from /etc/resolv.conf. */ @@ -106,6 +106,8 @@ struct packet { of local sender (maybe gateway). */ struct shared_network *shared_network; struct option_data options [256]; + int got_requested_address; /* True if client sent the + dhcp-requested-address option. */ }; struct hardware { @@ -144,7 +146,7 @@ struct lease { # define ABANDONED_LEASE 16 struct lease_state *state; - u_int8_t releasing; + u_int8_t releasing; }; struct lease_state { @@ -156,7 +158,20 @@ struct lease_state { struct tree_cache *options [256]; u_int32_t expiry, renewal, rebind; - char *filename, *server_name; + char filename [DHCP_FILE_LEN]; + char *server_name; + + struct iaddr from; + + int max_message_size; + u_int8_t *prl; + int prl_len; + int got_requested_address; /* True if client sent the + dhcp-requested-address option. */ + int got_server_identifier; /* True if client sent the + dhcp-server-identifier option. */ + struct shared_network *shared_network; /* Shared network of interface + on which request arrived. */ u_int32_t xid; u_int16_t secs; @@ -205,6 +220,9 @@ struct group { int one_lease_per_client; int get_lease_hostnames; int use_host_decl_names; + int use_lease_addr_for_default_route; + int authoritative; + int always_reply_rfc1048; struct tree_cache *options [256]; }; @@ -328,6 +346,7 @@ struct client_state { 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? */ struct string_list *medium; /* Last media type tried. */ @@ -338,6 +357,12 @@ struct client_state { struct iaddr requested_address; /* Address we would like to get. */ struct client_config *config; /* Information from config file. */ + + char **scriptEnv; /* Client script env */ + int scriptEnvsize; /* size of the env table */ + + struct string_list *env; /* Client script environment. */ + int envc; /* Number of entries in environment. */ }; /* Information about each network interface. */ @@ -364,9 +389,9 @@ struct interface_info { /* Only used by DHCP client code. */ struct client_state *client; - int noifmedia; - int errors; - int dead; + int noifmedia; + int errors; + int dead; }; struct hardware_link { @@ -456,15 +481,16 @@ typedef unsigned char option_mask [16]; 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 cons_options PROTO ((struct packet *, struct dhcp_packet *, int, + struct tree_cache **, int, int, int, + u_int8_t *, 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 *, - unsigned char *, int, - unsigned short, struct iaddr, struct hardware *)); + struct dhcp_packet *, int, + unsigned int, struct iaddr, struct hardware *)); /* errwarn.c */ extern int warnings_occurred; @@ -473,7 +499,6 @@ int warn PROTO ((char *, ...)); int note PROTO ((char *, ...)); int debug PROTO ((char *, ...)); int parse_warn PROTO ((char *, ...)); -void write_pidfile PROTO((char *, pid_t)); /* dhcpd.c */ extern TIME cur_time; @@ -484,10 +509,6 @@ extern u_int16_t remote_port; extern int log_priority; extern int log_perror; -#ifdef USE_FALLBACK -extern struct interface_info fallback_interface; -#endif - extern char *path_dhcpd_conf; extern char *path_dhcpd_db; extern char *path_dhcpd_pid; @@ -558,7 +579,7 @@ 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 char, TIME)); +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 *)); @@ -582,6 +603,7 @@ 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)); @@ -595,7 +617,7 @@ 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, char *, int)); +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)); @@ -619,6 +641,7 @@ 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 *)); +struct string_list *new_string_list PROTO ((size_t size, char * name)); 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 *)); @@ -634,6 +657,7 @@ 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 *)); +void free_string_list PROTO ((struct string_list *, char *)); /* print.c */ char *print_hw_addr PROTO ((int, int, unsigned char *)); @@ -648,14 +672,13 @@ void hash_dump PROTO ((struct hash_table *)); int if_register_socket PROTO ((struct interface_info *)); #endif -#ifdef USE_SOCKET_FALLBACK +#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 *)); -void fallback_discard PROTO ((struct protocol *)); #endif #ifdef USE_SOCKET_SEND @@ -666,6 +689,9 @@ ssize_t send_packet PROTO ((struct interface_info *, 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 *)); @@ -673,8 +699,10 @@ 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) -void if_enable PROTO ((struct interface_info *)); +#if defined (USE_SOCKET_SEND) +int can_unicast_without_arp PROTO ((void)); +int can_receive_unicast_unconfigured PROTO ((struct interface_info *)); +void maybe_setup_fallback PROTO ((void)); #endif /* bpf.c */ @@ -697,7 +725,34 @@ ssize_t receive_packet PROTO ((struct interface_info *, struct sockaddr_in *, struct hardware *)); #endif #if defined (USE_BPF_SEND) -void if_enable PROTO ((struct interface_info *)); +int can_unicast_without_arp PROTO ((void)); +int can_receive_unicast_unconfigured PROTO ((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 *)); +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)); +int can_receive_unicast_unconfigured PROTO ((struct interface_info *)); +void maybe_setup_fallback PROTO ((void)); #endif /* nit.c */ @@ -720,8 +775,31 @@ ssize_t receive_packet PROTO ((struct interface_info *, unsigned char *, size_t, struct sockaddr_in *, struct hardware *)); #endif -#if defined (USE_BPF_SEND) -void if_enable PROTO ((struct interface_info *)); +#if defined (USE_NIT_SEND) +int can_unicast_without_arp PROTO ((void)); +int can_receive_unicast_unconfigured PROTO ((struct interface_info *)); +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)); +int can_receive_unicast_unconfigured PROTO ((struct interface_info *)); +void maybe_setup_fallback PROTO ((void)); #endif /* raw.c */ @@ -732,24 +810,28 @@ 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)); +int can_receive_unicast_unconfigured PROTO ((struct interface_info *)); +void maybe_setup_fallback PROTO ((void)); #endif /* dispatch.c */ -extern struct interface_info *interfaces, *dummy_interfaces; +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 *, - unsigned char *, int, unsigned short, - struct iaddr, struct hardware *)); + 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 *)); -#if 0 -void add_fast_timeout PROTO ((UTIME, void (*) PROTO ((void *)), void *)); -#endif void cancel_timeout PROTO ((void (*) PROTO ((void *)), void *)); void add_protocol PROTO ((char *, int, void (*) PROTO ((struct protocol *)), void *)); @@ -758,9 +840,10 @@ void remove_protocol PROTO ((struct protocol *)); /* hash.c */ struct hash_table *new_hash PROTO ((void)); -void add_hash PROTO ((struct hash_table *, char *, int, unsigned char *)); -void delete_hash_entry PROTO ((struct hash_table *, char *, int)); -unsigned char *hash_lookup PROTO ((struct hash_table *, char *, int)); +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]; @@ -778,8 +861,8 @@ 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 *, u_int16_t)); -void putShort PROTO ((unsigned char *, int16_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)); @@ -823,14 +906,19 @@ 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 *)); -char *dhcp_option_ev_name PROTO ((struct option *)); + struct client_lease *, int)); 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 *)); +void client_envadd PROTO ((struct client_state *, + const char *, const char *, const char *, ...)); +void script_set_env (struct client_state *, const char *, const char *, + const char *); +void script_flush_env(struct client_state *); +int dhcp_option_ev_name (char *, size_t, struct option *); struct client_lease *packet_to_lease PROTO ((struct packet *)); void go_daemon PROTO ((void)); @@ -850,7 +938,7 @@ 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, u_int16_t, + 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 *)); @@ -858,6 +946,20 @@ ssize_t decode_udp_ip_header PROTO ((struct interface_info *, unsigned char *, int, struct sockaddr_in *, unsigned char *, int)); +/* ethernet.c */ +void assemble_ethernet_header PROTO ((struct interface_info *, unsigned char *, + int *, struct hardware *)); +ssize_t decode_ethernet_header PROTO ((struct interface_info *, + unsigned char *, + int, struct hardware *)); + +/* tr.c */ +void assemble_tr_header PROTO ((struct interface_info *, unsigned char *, + int *, struct hardware *)); +ssize_t decode_tr_header PROTO ((struct interface_info *, + unsigned char *, + int, struct hardware *)); + /* dhxpxlt.c */ void convert_statement PROTO ((FILE *)); void convert_host_statement PROTO ((FILE *, jrefproto)); @@ -917,8 +1019,8 @@ 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 *, u_int8_t *, int, - unsigned short, struct iaddr, struct hardware *)); +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, @@ -941,7 +1043,7 @@ struct sockaddr_in *pick_name_server PROTO ((void)); /* inet_addr.c */ #ifdef NEED_INET_ATON -int inet_aton PROTO ((char *, struct in_addr *)); +int inet_aton PROTO ((const char *, struct in_addr *)); #endif /* sysconf.c */ |