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
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
|
/*
* cdpr - Cisco Discovery Protocol Reporter
* Copyright (c) 2002-2006 MonkeyMental.com
*
* This program will show you which Cisco device your machine is
* connected to based on CDP packets received.
*
* 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.
*/
#include "stdio.h"
#include "stdlib.h"
#include "string.h"
#include "cdpr.h"
#if WIN32
#include "Winsock2.h"
#else
#include "sys/types.h"
#include "sys/socket.h"
#include "netinet/in.h"
#include "arpa/inet.h"
#include "netdb.h"
#if SOLARIS
#include "u_ints.h"
#endif
#endif
int
is_ip (char *cp)
{
// Return true if we can convert cp into an ip address, false if not.
// This test may be too simplistic as inet_addr() accepts "1.2.3.4",
// "1.2.3", "1.2", and "1" as valid ip addresses.
if (cp && *cp)
{
return inet_addr (cp) != INADDR_NONE;
}
return 0;
}
void
do_something_with (char *ip, char *url)
{
struct hostent *h;
char *addy;
int port;
if (ip && url)
{
if((strstr(ip,":")) == NULL)
{
printf("Didn't find a port, assuming 80\n");
addy = ip;
port = 80;
printf("Sending updates to %s:%d\n", addy, port);
}
else
{
strtok(ip,":");
char *tport = strtok(NULL,":");
port = atoi(tport);
}
/*
if((addy = strtok(ip,":")) == NULL)
{
port = 80;
}
else
{
}
*/
if (is_ip (ip))
{
printf ("ip addr = \"%s:%d\", url = \"%s\"\n", ip, port, url);
cdprs_action(CDPRS_SETIP, ip, 1);
cdprs_action(CDPRS_SETPORT, NULL, port);
cdprs_action(CDPRS_DATA, url, 1);
/* Add the ? to the end of the url */
cdprs_action(CDPRS_DATA, "?", 1);
return;
}
else
{
printf ("hostname = \"%s\", url = \"%s\"\n", ip, url);
/* Get the IP of the hostname */
if((h=gethostbyname(ip)) == NULL)
{
/* herror is obsolete, and doesn't exist on Solaris
** herror("gethostbyname");
*/
puts("gethostbyname failed");
exit(1);
}
else
{
cdprs_action(CDPRS_SETIP, inet_ntoa(*((struct in_addr *)h->h_addr)), 1);
cdprs_action(CDPRS_SETPORT, NULL, port);
cdprs_action(CDPRS_DATA, url, 1);
/* Add the ? to the end of the url */
cdprs_action(CDPRS_DATA, "?", 1);
}
}
}
}
void
process_line (char *buf)
{
if (buf)
{
char *ip = strtok (buf, " \t");
if (ip)
{
if (*ip == '#')
{
// Ignore lines beginning with '#' as comments
}
else
{
char *url = strtok (NULL, " \t\n");
if (url)
{
do_something_with (ip, url);
}
}
}
}
}
void
read_fp (FILE *fp)
{
// Read the file line by line
if (fp)
{
char buf[666] = {0};
while (fgets (buf, sizeof (buf)-1, fp) != NULL)
{
process_line (buf);
}
}
}
void
read_file (char *file)
{
// Open the file
if (file && *file)
{
FILE *fp = fopen (file, "r");
if (fp == NULL)
{
printf ("Can't open ");
perror (file);
}
else
{
read_fp (fp);
fclose (fp);
}
}
}
/*
int
main (int argc, char **argv)
{
if (argc == 1)
{
// If no command line arguments, put up help
puts ("usage: ReadWebIp [config filenames]");
}
else
{
// Read each file on command line
while (--argc)
{
read_file (*++argv);
}
}
return 0;
}
*/
|
