diff options
Diffstat (limited to 'src/VBox/Devices/Network/slirp/bootp.h')
| -rw-r--r-- | src/VBox/Devices/Network/slirp/bootp.h | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/src/VBox/Devices/Network/slirp/bootp.h b/src/VBox/Devices/Network/slirp/bootp.h new file mode 100644 index 00000000..9c8ec8cc --- /dev/null +++ b/src/VBox/Devices/Network/slirp/bootp.h @@ -0,0 +1,158 @@ +/* $Id: bootp.h $ */ +/** @file + * NAT - BOOTP/DHCP server emulation (declarations/defines). + */ + +/* + * Copyright (C) 2006-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * SPDX-License-Identifier: GPL-3.0-only + */ + +/* bootp/dhcp defines */ + +#define BOOTP_SERVER 67 +#define BOOTP_CLIENT 68 + +#define BOOTP_REQUEST 1 +#define BOOTP_REPLY 2 + +#define RFC1533_COOKIE 99, 130, 83, 99 +#define RFC1533_PAD 0 +#define RFC1533_NETMASK 1 +#define RFC1533_TIMEOFFSET 2 +#define RFC1533_GATEWAY 3 +#define RFC1533_TIMESERVER 4 +#define RFC1533_IEN116NS 5 +#define RFC1533_DNS 6 +#define RFC1533_LOGSERVER 7 +#define RFC1533_COOKIESERVER 8 +#define RFC1533_LPRSERVER 9 +#define RFC1533_IMPRESSSERVER 10 +#define RFC1533_RESOURCESERVER 11 +#define RFC1533_HOSTNAME 12 +#define RFC1533_BOOTFILESIZE 13 +#define RFC1533_MERITDUMPFILE 14 +#define RFC1533_DOMAINNAME 15 +#define RFC1533_SWAPSERVER 16 +#define RFC1533_ROOTPATH 17 +#define RFC1533_EXTENSIONPATH 18 +#define RFC1533_IPFORWARDING 19 +#define RFC1533_IPSOURCEROUTING 20 +#define RFC1533_IPPOLICYFILTER 21 +#define RFC1533_IPMAXREASSEMBLY 22 +#define RFC1533_IPTTL 23 +#define RFC1533_IPMTU 24 +#define RFC1533_IPMTUPLATEAU 25 +#define RFC1533_INTMTU 26 +#define RFC1533_INTLOCALSUBNETS 27 +#define RFC1533_INTBROADCAST 28 +#define RFC1533_INTICMPDISCOVER 29 +#define RFC1533_INTICMPRESPOND 30 +#define RFC1533_INTROUTEDISCOVER 31 +#define RFC1533_INTROUTESOLICIT 32 +#define RFC1533_INTSTATICROUTES 33 +#define RFC1533_LLTRAILERENCAP 34 +#define RFC1533_LLARPCACHETMO 35 +#define RFC1533_LLETHERNETENCAP 36 +#define RFC1533_TCPTTL 37 +#define RFC1533_TCPKEEPALIVETMO 38 +#define RFC1533_TCPKEEPALIVEGB 39 +#define RFC1533_NISDOMAIN 40 +#define RFC1533_NISSERVER 41 +#define RFC1533_NTPSERVER 42 +#define RFC1533_VENDOR 43 +#define RFC1533_NBNS 44 +#define RFC1533_NBDD 45 +#define RFC1533_NBNT 46 +#define RFC1533_NBSCOPE 47 +#define RFC1533_XFS 48 +#define RFC1533_XDM 49 + +#define RFC2132_REQ_ADDR 50 +#define RFC2132_LEASE_TIME 51 +#define RFC2132_MSG_TYPE 53 +#define RFC2132_SRV_ID 54 +#define RFC2132_PARAM_LIST 55 +#define RFC2132_MAX_SIZE 57 +#define RFC2132_RENEWAL_TIME 58 +#define RFC2132_REBIND_TIME 59 + +#define DHCPDISCOVER 1 +#define DHCPOFFER 2 +#define DHCPREQUEST 3 +#define DHCPDECLINE 4 +#define DHCPACK 5 +#define DHCPNAK 6 +#define DHCPRELEASE 7 +#define DHCPINFORM 8 + +#define RFC1533_VENDOR_MAJOR 0 +#define RFC1533_VENDOR_MINOR 0 + +#define RFC1533_VENDOR_MAGIC 128 +#define RFC1533_VENDOR_ADDPARM 129 +#define RFC1533_VENDOR_ETHDEV 130 +#define RFC1533_VENDOR_HOWTO 132 +#define RFC1533_VENDOR_MNUOPTS 160 +#define RFC1533_VENDOR_SELECTION 176 +#define RFC1533_VENDOR_MOTD 184 +#define RFC1533_VENDOR_NUMOFMOTD 8 +#define RFC1533_VENDOR_IMG 192 +#define RFC1533_VENDOR_NUMOFIMG 16 + +#define RFC1533_END 255 +#define BOOTP_VENDOR_LEN 64 +#define DHCP_OPT_LEN 312 + +/* RFC 2131 */ +struct bootp_t +{ + struct ip ip; /**< header: IP header */ + struct udphdr udp; /**< header: UDP header */ + uint8_t bp_op; /**< opcode (BOOTP_REQUEST, BOOTP_REPLY) */ + uint8_t bp_htype; /**< hardware type */ + uint8_t bp_hlen; /**< hardware address length */ + uint8_t bp_hops; /**< hop count */ + uint32_t bp_xid; /**< transaction ID */ + uint16_t bp_secs; /**< numnber of seconds */ + uint16_t bp_flags; /**< flags (DHCP_FLAGS_B) */ + struct in_addr bp_ciaddr; /**< client IP address */ + struct in_addr bp_yiaddr; /**< your IP address */ + struct in_addr bp_siaddr; /**< server IP address */ + struct in_addr bp_giaddr; /**< gateway IP address */ + uint8_t bp_hwaddr[16]; /** client hardware address */ + uint8_t bp_sname[64]; /** server host name */ + uint8_t bp_file[128]; /** boot filename */ + uint8_t bp_vend[DHCP_OPT_LEN]; /**< vendor specific info */ +}; + + +#define DHCP_FLAGS_B (1<<15) /**< B, broadcast */ +struct bootp_ext +{ + uint8_t bpe_tag; + uint8_t bpe_len; +}; + +void bootp_input(PNATState, struct mbuf *m); +int bootp_cache_lookup_ip_by_ether(PNATState, const uint8_t *, uint32_t *); +int bootp_cache_lookup_ether_by_ip(PNATState, uint32_t, uint8_t *); +int bootp_dhcp_init(PNATState); +int bootp_dhcp_fini(PNATState); |