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
|
/*
* rtacct.c Applet printing /proc/net/rt_acct.
*
* 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.
*
* Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <syslog.h>
#include <fcntl.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <net/if.h>
#include <string.h>
#include "rt_names.h"
int main(int argc, char **argv)
{
int i;
int fd;
__u32 buffer[256*4];
char b1[64];
int rlist[argc];
int rhwm = 0;
for (i=1; i<argc; i++) {
if (argv[i][0] == '-' || strcmp(argv[i], "help") == 0) {
fprintf(stderr, "Usage: rtacct [ LISTofREALMS ]\n");
exit(1);
}
if (rtnl_rtrealm_a2n(rlist+rhwm, argv[i]))
fprintf(stderr, "Warning: realm \"%s\" does not exist. Ignored.\n", argv[i]);
else
rhwm++;
}
if (argc>1 && rhwm==0) {
fprintf(stderr, "Usage: rtacct [ LISTofREALMS ]\n");
exit(1);
}
fd = open("/proc/net/rt_acct", O_RDONLY);
if (fd < 0) {
perror("open /proc/net/rt_acct");
exit(-1);
}
if ((i = read(fd, buffer, sizeof(buffer))) != sizeof(buffer)) {
fprintf(stderr, "read only %d bytes of /proc/net/rt_acct\n", i);
exit(-1);
}
printf(
"Realm "
"BytesTo "
"PktsTo "
"BytesFrom "
"PktsFrom "
"\n"
);
if (rhwm == 0) {
for (i=0; i<256; i++) {
__u32 *p = &buffer[i*4];
if (!p[0] && !p[1] && !p[2] && !p[3])
continue;
printf(
"%-10s "
"%-10u "
"%-10u "
"%-10u "
"%-10u "
"\n"
, rtnl_rtrealm_n2a(i, b1, sizeof(b1)),
p[0], p[1], p[2], p[3]);
}
} else {
int k;
for (k=0; k<rhwm; k++) {
__u32 *p;
i = rlist[k];
p = &buffer[i*4];
printf(
"%-10s "
"%-10u "
"%-10u "
"%-10u "
"%-10u "
"\n"
, rtnl_rtrealm_n2a(i, b1, sizeof(b1)),
p[0], p[1], p[2], p[3]);
}
}
exit(0);
}
|
