Repository navigation
Expand file tree
/
Copy patharp.h
More file actions
83 lines (67 loc) · 2.68 KB
/
Copy patharp.h
File metadata and controls
83 lines (67 loc) · 2.68 KB
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
/*
* Copyright (c) 2003, 2004 Niels Provos <provos@citi.umich.edu>
* All rights reserved.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _ARP_
#define _ARP_
#define ARP_REQUEST_SUCESS -1
struct arp_req {
SPLAY_ENTRY(arp_req) next_pa;
SPLAY_ENTRY(arp_req) next_ha;
struct interface *inter;
int cnt;
struct event *active;
struct event *discover;
/* The address that we want to know about */
struct addr pa;
struct addr ha;
/* The address that is requesting the information */
struct addr src_pa;
struct addr src_ha;
void *arg;
void (*cb)(struct arp_req *, int, void *);
int flags;
struct template *owner; /* template this req refers to */
};
#define ARP_INTERNAL 0x01 /* an internal address, created by us */
#define ARP_EXTERNAL 0x02 /* an address discovered by us */
void arp_init(void);
void arp_recv_cb(u_char *, const struct pcap_pkthdr *, const u_char *);
struct arp_req *arp_new(struct interface *,
struct addr *src_pa, struct addr *src_ha,
struct addr *pa, struct addr *ha);
void arp_free(struct arp_req *);
void arp_request(struct interface *,
struct addr *src_pa, struct addr *src_ha,
struct addr *dst, void (*)(struct arp_req *, int, void *), void *);
struct arp_req *arp_find(struct addr *);
/* Set if we need to listen to arp traffic */
extern int need_arp;
#endif /* _ARP_ */