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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:29:04 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:29:04 -0800
commite54eebbf1a908d65ee8cf80bab62821c05666d70 (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /libnetutils/dhcpmsg.c
parenta1e1c1b106423de09bc918502e7a51d4ffe5a4ae (diff)
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auto import from //depot/cupcake/@135843
Diffstat (limited to 'libnetutils/dhcpmsg.c')
-rw-r--r--libnetutils/dhcpmsg.c100
1 files changed, 0 insertions, 100 deletions
diff --git a/libnetutils/dhcpmsg.c b/libnetutils/dhcpmsg.c
deleted file mode 100644
index 1e0a233..0000000
--- a/libnetutils/dhcpmsg.c
+++ /dev/null
@@ -1,100 +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.
- */
-
-#include <stdio.h>
-#include <stdarg.h>
-#include <string.h>
-#include <netinet/in.h>
-
-#include "dhcpmsg.h"
-
-static void *init_dhcp_msg(dhcp_msg *msg, int type, void *hwaddr, uint32_t xid)
-{
- uint8_t *x;
-
- memset(msg, 0, sizeof(dhcp_msg));
-
- msg->op = OP_BOOTREQUEST;
- msg->htype = HTYPE_ETHER;
- msg->hlen = 6;
- msg->hops = 0;
-
- msg->flags = htons(FLAGS_BROADCAST);
-
- msg->xid = xid;
-
- memcpy(msg->chaddr, hwaddr, 6);
-
- x = msg->options;
-
- *x++ = OPT_COOKIE1;
- *x++ = OPT_COOKIE2;
- *x++ = OPT_COOKIE3;
- *x++ = OPT_COOKIE4;
-
- *x++ = OPT_MESSAGE_TYPE;
- *x++ = 1;
- *x++ = type;
-
- return x;
-}
-
-int init_dhcp_discover_msg(dhcp_msg *msg, void *hwaddr, uint32_t xid)
-{
- uint8_t *x;
-
- x = init_dhcp_msg(msg, DHCPDISCOVER, hwaddr, xid);
-
- *x++ = OPT_PARAMETER_LIST;
- *x++ = 4;
- *x++ = OPT_SUBNET_MASK;
- *x++ = OPT_GATEWAY;
- *x++ = OPT_DNS;
- *x++ = OPT_BROADCAST_ADDR;
-
- *x++ = OPT_END;
-
- return DHCP_MSG_FIXED_SIZE + (x - msg->options);
-}
-
-int init_dhcp_request_msg(dhcp_msg *msg, void *hwaddr, uint32_t xid,
- uint32_t ipaddr, uint32_t serveraddr)
-{
- uint8_t *x;
-
- x = init_dhcp_msg(msg, DHCPREQUEST, hwaddr, xid);
-
- *x++ = OPT_PARAMETER_LIST;
- *x++ = 4;
- *x++ = OPT_SUBNET_MASK;
- *x++ = OPT_GATEWAY;
- *x++ = OPT_DNS;
- *x++ = OPT_BROADCAST_ADDR;
-
- *x++ = OPT_REQUESTED_IP;
- *x++ = 4;
- memcpy(x, &ipaddr, 4);
- x += 4;
-
- *x++ = OPT_SERVER_ID;
- *x++ = 4;
- memcpy(x, &serveraddr, 4);
- x += 4;
-
- *x++ = OPT_END;
-
- return DHCP_MSG_FIXED_SIZE + (x - msg->options);
-}