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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:29:04 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:29:04 -0800 |
commit | e54eebbf1a908d65ee8cf80bab62821c05666d70 (patch) | |
tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /libnetutils/dhcpmsg.h | |
parent | a1e1c1b106423de09bc918502e7a51d4ffe5a4ae (diff) | |
download | system_core-e54eebbf1a908d65ee8cf80bab62821c05666d70.zip system_core-e54eebbf1a908d65ee8cf80bab62821c05666d70.tar.gz system_core-e54eebbf1a908d65ee8cf80bab62821c05666d70.tar.bz2 |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'libnetutils/dhcpmsg.h')
-rw-r--r-- | libnetutils/dhcpmsg.h | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/libnetutils/dhcpmsg.h b/libnetutils/dhcpmsg.h deleted file mode 100644 index c86e400..0000000 --- a/libnetutils/dhcpmsg.h +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Copyright 2008, The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef _WIFI_DHCP_H_ -#define _WIFI_DHCP_H_ - -#include <sys/types.h> - -#define PORT_BOOTP_SERVER 67 -#define PORT_BOOTP_CLIENT 68 - -/* RFC 2131 p 9 */ -typedef struct dhcp_msg dhcp_msg; - -#define OP_BOOTREQUEST 1 -#define OP_BOOTREPLY 2 - -#define FLAGS_BROADCAST 0x8000 - -#define HTYPE_ETHER 1 - -struct dhcp_msg -{ - uint8_t op; /* BOOTREQUEST / BOOTREPLY */ - uint8_t htype; /* hw addr type */ - uint8_t hlen; /* hw addr len */ - uint8_t hops; /* client set to 0 */ - - uint32_t xid; /* transaction id */ - - uint16_t secs; /* seconds since start of acq */ - uint16_t flags; - - uint32_t ciaddr; /* client IP addr */ - uint32_t yiaddr; /* your (client) IP addr */ - uint32_t siaddr; /* ip addr of next server */ - /* (DHCPOFFER and DHCPACK) */ - uint32_t giaddr; /* relay agent IP addr */ - - uint8_t chaddr[16]; /* client hw addr */ - char sname[64]; /* asciiz server hostname */ - char file[128]; /* asciiz boot file name */ - - uint8_t options[1024]; /* optional parameters */ -}; - -#define DHCP_MSG_FIXED_SIZE 236 - -/* first four bytes of options are a cookie to indicate that -** the payload are DHCP options as opposed to some other BOOTP -** extension. -*/ -#define OPT_COOKIE1 0x63 -#define OPT_COOKIE2 0x82 -#define OPT_COOKIE3 0x53 -#define OPT_COOKIE4 0x63 - -/* BOOTP/DHCP options - see RFC 2132 */ -#define OPT_PAD 0 - -#define OPT_SUBNET_MASK 1 /* 4 <ipaddr> */ -#define OPT_TIME_OFFSET 2 /* 4 <seconds> */ -#define OPT_GATEWAY 3 /* 4*n <ipaddr> * n */ -#define OPT_DNS 6 /* 4*n <ipaddr> * n */ -#define OPT_DOMAIN_NAME 15 /* n <domainnamestring> */ -#define OPT_BROADCAST_ADDR 28 /* 4 <ipaddr> */ - -#define OPT_REQUESTED_IP 50 /* 4 <ipaddr> */ -#define OPT_LEASE_TIME 51 /* 4 <seconds> */ -#define OPT_MESSAGE_TYPE 53 /* 1 <msgtype> */ -#define OPT_SERVER_ID 54 /* 4 <ipaddr> */ -#define OPT_PARAMETER_LIST 55 /* n <optcode> * n */ -#define OPT_MESSAGE 56 /* n <errorstring> */ -#define OPT_CLASS_ID 60 /* n <opaque> */ -#define OPT_CLIENT_ID 61 /* n <opaque> */ -#define OPT_END 255 - -/* DHCP message types */ -#define DHCPDISCOVER 1 -#define DHCPOFFER 2 -#define DHCPREQUEST 3 -#define DHCPDECLINE 4 -#define DHCPACK 5 -#define DHCPNAK 6 -#define DHCPRELEASE 7 -#define DHCPINFORM 8 - -int init_dhcp_discover_msg(dhcp_msg *msg, void *hwaddr, uint32_t xid); - -int init_dhcp_request_msg(dhcp_msg *msg, void *hwaddr, uint32_t xid, - uint32_t ipaddr, uint32_t serveraddr); - -#endif |