blob: 76e5f6b9595d91f83ec65cfaffe74a306b8b1629 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
/**************************************************************************
*
* Copyright (c) 2013 Alcatel-Lucent
*
* Alcatel Lucent licenses this file to You under the Apache License,
* Version 2.0 (the "License"); you may not use this file except in
* compliance with the License. A copy of the License is contained the
* file LICENSE at the top level of this repository.
* You may also 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.
*
**************************************************************************
*
* dhcp_02.c:
*
* This is the PPA-specific code used for Time-Warner Market.
*
* Original author: Ed Sutter (ed.sutter@alcatel-lucent.com)
*
*/
#include "config.h"
#include "cpuio.h"
#include "ether.h"
#include "tfs.h"
#include "tfsprivate.h"
#include "genlib.h"
#include "stddefs.h"
/* ValidDHCPOffer():
* Target issued the DISCOVER, the incoming packet is the server's
* OFFER reply. If the offer contains the string PPADHCPSRVR in the
* bootfile string, then accept the offer (return 1); else reject it.
*/
ValidDHCPOffer(struct dhcphdr *dhdr)
{
if(strcmp(dhdr->bootfile,"PPADHCPSRVR")) {
return(0);
}
return(1);
}
/* buildDhcpHdr():
* Called by dhcpboot.c to allow application-specific header stuff to
* be added to header. Return 0 if generic stuff in dhcpboot.c is to be
* used; else return 1 and the calling code will assume this function is
* dealing with it (see dhcpboot.c for basic idea).
*/
int
buildDhcpHdr(struct dhcphdr *dhcpdata)
{
return(0);
}
/* DhcpBootpDone():
* Called at the end of the Bootp or Dhcp transaction.
* Input...
* bootp: 1 if BOOTP; else DHCP.
* dhdr: pointer to dhcp or bootp header.
* vsize: size of vendor specific area (for bootp this is fixed at 64,
* but for dhcp it is variable).
*/
void
DhcpBootpDone(int bootp, struct dhcphdr *dhdr, int vsize)
{
return;
}
/* DhcpVendorSpecific():
* Process vendor specific stuff within the incoming dhcp header.
*/
void
DhcpVendorSpecific(struct dhcphdr *dhdr)
{
}
/* printDhcpVSopt():
* Print vendor specific stuff within the incoming dhcp header.
*/
int
printDhcpVSopt(int vsopt, int vsoptlen, char *options)
{
return(0);
}
|
