1 |
tdb |
1.22 |
/* |
2 |
tdb |
1.64 |
* i-scream libstatgrab |
3 |
tdb |
1.15 |
* http://www.i-scream.org |
4 |
tdb |
1.22 |
* Copyright (C) 2000-2004 i-scream |
5 |
pajs |
1.1 |
* |
6 |
tdb |
1.22 |
* This library is free software; you can redistribute it and/or |
7 |
|
|
* modify it under the terms of the GNU Lesser General Public |
8 |
|
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* License as published by the Free Software Foundation; either |
9 |
|
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* version 2.1 of the License, or (at your option) any later version. |
10 |
pajs |
1.1 |
* |
11 |
tdb |
1.22 |
* This library is distributed in the hope that it will be useful, |
12 |
pajs |
1.1 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
tdb |
1.22 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 |
|
|
* Lesser General Public License for more details. |
15 |
pajs |
1.1 |
* |
16 |
tdb |
1.22 |
* You should have received a copy of the GNU Lesser General Public |
17 |
|
|
* License along with this library; if not, write to the Free Software |
18 |
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
19 |
|
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* 02111-1307 USA |
20 |
tdb |
1.23 |
* |
21 |
ats |
1.69 |
* $Id: network_stats.c,v 1.68 2004/04/08 13:44:44 ats Exp $ |
22 |
pajs |
1.1 |
*/ |
23 |
|
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|
24 |
|
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#ifdef HAVE_CONFIG_H |
25 |
|
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#include "config.h" |
26 |
|
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#endif |
27 |
|
|
|
28 |
tdb |
1.4 |
#include <stdlib.h> |
29 |
pajs |
1.6 |
#include <string.h> |
30 |
pajs |
1.1 |
#include "statgrab.h" |
31 |
ats |
1.59 |
#include "vector.h" |
32 |
ats |
1.60 |
#include "tools.h" |
33 |
tdb |
1.11 |
#include <time.h> |
34 |
pajs |
1.1 |
#ifdef SOLARIS |
35 |
|
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#include <kstat.h> |
36 |
|
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#include <sys/sysinfo.h> |
37 |
ats |
1.44 |
#include <sys/types.h> |
38 |
|
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#include <sys/socket.h> |
39 |
|
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#include <sys/ioctl.h> |
40 |
|
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#include <net/if.h> |
41 |
|
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#include <netinet/in.h> |
42 |
|
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#include <sys/sockio.h> |
43 |
tdb |
1.61 |
#include <unistd.h> |
44 |
pajs |
1.6 |
#endif |
45 |
|
|
#ifdef LINUX |
46 |
|
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#include <stdio.h> |
47 |
|
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#include <sys/types.h> |
48 |
pajs |
1.27 |
#include <sys/ioctl.h> |
49 |
|
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#include <sys/socket.h> |
50 |
|
|
#include <net/if.h> |
51 |
|
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#include <ctype.h> |
52 |
|
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/* Stuff which could be defined by defining KERNEL, but |
53 |
|
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* that would be a bad idea, so we'll just declare it here |
54 |
|
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*/ |
55 |
|
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typedef __uint8_t u8; |
56 |
|
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typedef __uint16_t u16; |
57 |
|
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typedef __uint32_t u32; |
58 |
ats |
1.42 |
typedef __uint64_t u64; |
59 |
pajs |
1.27 |
#include <linux/ethtool.h> |
60 |
|
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#include <linux/sockios.h> |
61 |
ats |
1.32 |
#include <unistd.h> |
62 |
pajs |
1.1 |
#endif |
63 |
ats |
1.18 |
#ifdef ALLBSD |
64 |
pajs |
1.14 |
#include <sys/types.h> |
65 |
|
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#include <sys/socket.h> |
66 |
|
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#include <ifaddrs.h> |
67 |
|
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#include <net/if.h> |
68 |
pajs |
1.26 |
#include <net/if_media.h> |
69 |
|
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#include <sys/ioctl.h> |
70 |
tdb |
1.58 |
#include <unistd.h> |
71 |
pajs |
1.14 |
#endif |
72 |
pajs |
1.1 |
|
73 |
ats |
1.62 |
static void network_stat_init(sg_network_io_stats *s) { |
74 |
ats |
1.59 |
s->interface_name = NULL; |
75 |
|
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s->tx = 0; |
76 |
|
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s->rx = 0; |
77 |
|
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s->ipackets = 0; |
78 |
|
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s->opackets = 0; |
79 |
|
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s->ierrors = 0; |
80 |
|
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s->oerrors = 0; |
81 |
|
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s->collisions = 0; |
82 |
pajs |
1.3 |
} |
83 |
|
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|
84 |
ats |
1.62 |
static void network_stat_destroy(sg_network_io_stats *s) { |
85 |
ats |
1.59 |
free(s->interface_name); |
86 |
pajs |
1.1 |
} |
87 |
|
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|
88 |
ats |
1.62 |
VECTOR_DECLARE_STATIC(network_stats, sg_network_io_stats, 5, |
89 |
tdb |
1.65 |
network_stat_init, network_stat_destroy); |
90 |
pajs |
1.3 |
|
91 |
ats |
1.62 |
sg_network_io_stats *sg_get_network_io_stats(int *entries){ |
92 |
ats |
1.59 |
int interfaces; |
93 |
ats |
1.62 |
sg_network_io_stats *network_stat_ptr; |
94 |
pajs |
1.6 |
|
95 |
|
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#ifdef SOLARIS |
96 |
tdb |
1.65 |
kstat_ctl_t *kc; |
97 |
|
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kstat_t *ksp; |
98 |
pajs |
1.1 |
kstat_named_t *knp; |
99 |
pajs |
1.6 |
#endif |
100 |
pajs |
1.3 |
|
101 |
pajs |
1.6 |
#ifdef LINUX |
102 |
|
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FILE *f; |
103 |
pajs |
1.12 |
/* Horrible big enough, but it should be easily big enough */ |
104 |
pajs |
1.6 |
char line[8096]; |
105 |
|
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regex_t regex; |
106 |
ats |
1.49 |
regmatch_t line_match[9]; |
107 |
pajs |
1.14 |
#endif |
108 |
ats |
1.18 |
#ifdef ALLBSD |
109 |
pajs |
1.14 |
struct ifaddrs *net, *net_ptr; |
110 |
|
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struct if_data *net_data; |
111 |
|
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#endif |
112 |
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|
113 |
ats |
1.18 |
#ifdef ALLBSD |
114 |
pajs |
1.14 |
if(getifaddrs(&net) != 0){ |
115 |
ats |
1.69 |
sg_set_error_with_errno(SG_ERROR_GETIFADDRS, NULL); |
116 |
pajs |
1.14 |
return NULL; |
117 |
|
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} |
118 |
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|
119 |
|
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interfaces=0; |
120 |
|
|
|
121 |
|
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for(net_ptr=net;net_ptr!=NULL;net_ptr=net_ptr->ifa_next){ |
122 |
|
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if(net_ptr->ifa_addr->sa_family != AF_LINK) continue; |
123 |
ats |
1.59 |
|
124 |
|
|
if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) { |
125 |
pajs |
1.14 |
return NULL; |
126 |
|
|
} |
127 |
|
|
network_stat_ptr=network_stats+interfaces; |
128 |
|
|
|
129 |
ats |
1.62 |
if (sg_update_string(&network_stat_ptr->interface_name, |
130 |
tdb |
1.65 |
net_ptr->ifa_name) < 0) { |
131 |
ats |
1.60 |
return NULL; |
132 |
|
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} |
133 |
pajs |
1.14 |
net_data=(struct if_data *)net_ptr->ifa_data; |
134 |
|
|
network_stat_ptr->rx=net_data->ifi_ibytes; |
135 |
tdb |
1.46 |
network_stat_ptr->tx=net_data->ifi_obytes; |
136 |
|
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network_stat_ptr->ipackets=net_data->ifi_ipackets; |
137 |
|
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network_stat_ptr->opackets=net_data->ifi_opackets; |
138 |
|
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network_stat_ptr->ierrors=net_data->ifi_ierrors; |
139 |
|
|
network_stat_ptr->oerrors=net_data->ifi_oerrors; |
140 |
|
|
network_stat_ptr->collisions=net_data->ifi_collisions; |
141 |
pajs |
1.14 |
network_stat_ptr->systime=time(NULL); |
142 |
|
|
interfaces++; |
143 |
|
|
} |
144 |
|
|
freeifaddrs(net); |
145 |
pajs |
1.6 |
#endif |
146 |
pajs |
1.1 |
|
147 |
pajs |
1.6 |
#ifdef SOLARIS |
148 |
tdb |
1.65 |
if ((kc = kstat_open()) == NULL) { |
149 |
tdb |
1.66 |
sg_set_error(SG_ERROR_KSTAT_OPEN, NULL); |
150 |
tdb |
1.65 |
return NULL; |
151 |
|
|
} |
152 |
pajs |
1.1 |
|
153 |
pajs |
1.6 |
interfaces=0; |
154 |
pajs |
1.3 |
|
155 |
tdb |
1.66 |
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) { |
156 |
tdb |
1.65 |
if (!strcmp(ksp->ks_class, "net")) { |
157 |
|
|
kstat_read(kc, ksp, NULL); |
158 |
pajs |
1.1 |
|
159 |
pajs |
1.7 |
#ifdef SOL7 |
160 |
tdb |
1.53 |
#define LRX "rbytes" |
161 |
|
|
#define LTX "obytes" |
162 |
|
|
#define LIPACKETS "ipackets" |
163 |
|
|
#define LOPACKETS "opackets" |
164 |
pajs |
1.7 |
#define VALTYPE value.ui32 |
165 |
|
|
#else |
166 |
tdb |
1.53 |
#define LRX "rbytes64" |
167 |
|
|
#define LTX "obytes64" |
168 |
|
|
#define LIPACKETS "ipackets64" |
169 |
|
|
#define LOPACKETS "opackets64" |
170 |
pajs |
1.7 |
#define VALTYPE value.ui64 |
171 |
|
|
#endif |
172 |
|
|
|
173 |
tdb |
1.53 |
/* Read rx */ |
174 |
|
|
if((knp=kstat_data_lookup(ksp, LRX))==NULL){ |
175 |
ats |
1.44 |
/* This is a network interface, but it doesn't |
176 |
|
|
* have the rbytes/obytes values; for instance, |
177 |
|
|
* the loopback devices have this behaviour |
178 |
|
|
* (although they do track packets in/out). */ |
179 |
ats |
1.55 |
/* FIXME: Show packet counts when byte counts |
180 |
|
|
* not available. */ |
181 |
pajs |
1.1 |
continue; |
182 |
|
|
} |
183 |
pajs |
1.3 |
|
184 |
tdb |
1.53 |
/* Create new network_stats */ |
185 |
ats |
1.59 |
if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) { |
186 |
pajs |
1.1 |
return NULL; |
187 |
|
|
} |
188 |
|
|
network_stat_ptr=network_stats+interfaces; |
189 |
tdb |
1.53 |
|
190 |
|
|
/* Finish reading rx */ |
191 |
pajs |
1.7 |
network_stat_ptr->rx=knp->VALTYPE; |
192 |
pajs |
1.1 |
|
193 |
tdb |
1.53 |
/* Read tx */ |
194 |
|
|
if((knp=kstat_data_lookup(ksp, LTX))==NULL){ |
195 |
pajs |
1.1 |
continue; |
196 |
|
|
} |
197 |
pajs |
1.7 |
network_stat_ptr->tx=knp->VALTYPE; |
198 |
tdb |
1.53 |
|
199 |
|
|
/* Read ipackets */ |
200 |
|
|
if((knp=kstat_data_lookup(ksp, LIPACKETS))==NULL){ |
201 |
|
|
continue; |
202 |
|
|
} |
203 |
|
|
network_stat_ptr->ipackets=knp->VALTYPE; |
204 |
|
|
|
205 |
|
|
/* Read opackets */ |
206 |
|
|
if((knp=kstat_data_lookup(ksp, LOPACKETS))==NULL){ |
207 |
|
|
continue; |
208 |
|
|
} |
209 |
|
|
network_stat_ptr->opackets=knp->VALTYPE; |
210 |
|
|
|
211 |
|
|
/* Read ierrors */ |
212 |
|
|
if((knp=kstat_data_lookup(ksp, "ierrors"))==NULL){ |
213 |
|
|
continue; |
214 |
|
|
} |
215 |
|
|
network_stat_ptr->ierrors=knp->value.ui32; |
216 |
|
|
|
217 |
|
|
/* Read oerrors */ |
218 |
|
|
if((knp=kstat_data_lookup(ksp, "oerrors"))==NULL){ |
219 |
|
|
continue; |
220 |
|
|
} |
221 |
|
|
network_stat_ptr->oerrors=knp->value.ui32; |
222 |
|
|
|
223 |
|
|
/* Read collisions */ |
224 |
|
|
if((knp=kstat_data_lookup(ksp, "collisions"))==NULL){ |
225 |
|
|
continue; |
226 |
|
|
} |
227 |
|
|
network_stat_ptr->collisions=knp->value.ui32; |
228 |
|
|
|
229 |
|
|
/* Read interface name */ |
230 |
ats |
1.62 |
if (sg_update_string(&network_stat_ptr->interface_name, |
231 |
tdb |
1.65 |
ksp->ks_name) < 0) { |
232 |
ats |
1.60 |
return NULL; |
233 |
pajs |
1.1 |
} |
234 |
pajs |
1.3 |
|
235 |
tdb |
1.53 |
/* Store systime */ |
236 |
pajs |
1.3 |
network_stat_ptr->systime=time(NULL); |
237 |
tdb |
1.53 |
|
238 |
pajs |
1.1 |
interfaces++; |
239 |
|
|
} |
240 |
|
|
} |
241 |
pajs |
1.2 |
|
242 |
|
|
kstat_close(kc); |
243 |
pajs |
1.6 |
#endif |
244 |
|
|
#ifdef LINUX |
245 |
|
|
f=fopen("/proc/net/dev", "r"); |
246 |
|
|
if(f==NULL){ |
247 |
ats |
1.69 |
sg_set_error_with_errno(SG_ERROR_OPEN, "/proc/net/dev"); |
248 |
pajs |
1.6 |
return NULL; |
249 |
|
|
} |
250 |
|
|
/* read the 2 lines.. Its the title, so we dont care :) */ |
251 |
|
|
fgets(line, sizeof(line), f); |
252 |
|
|
fgets(line, sizeof(line), f); |
253 |
|
|
|
254 |
|
|
|
255 |
ats |
1.50 |
if((regcomp(®ex, "^ *([^:]+): *([0-9]+) +([0-9]+) +([0-9]+) +[0-9]+ +[0-9]+ +[0-9]+ +[0-9]+ +[0-9]+ +([0-9]+) +([0-9]+) +([0-9]+) +[0-9]+ +[0-9]+ +([0-9]+)", REG_EXTENDED))!=0){ |
256 |
tdb |
1.66 |
sg_set_error(SG_ERROR_PARSE, NULL); |
257 |
pajs |
1.6 |
return NULL; |
258 |
|
|
} |
259 |
|
|
|
260 |
|
|
interfaces=0; |
261 |
pajs |
1.1 |
|
262 |
pajs |
1.6 |
while((fgets(line, sizeof(line), f)) != NULL){ |
263 |
ats |
1.51 |
if((regexec(®ex, line, 9, line_match, 0))!=0){ |
264 |
pajs |
1.6 |
continue; |
265 |
|
|
} |
266 |
ats |
1.59 |
|
267 |
|
|
if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) { |
268 |
|
|
return NULL; |
269 |
pajs |
1.6 |
} |
270 |
tdb |
1.65 |
network_stat_ptr=network_stats+interfaces; |
271 |
pajs |
1.6 |
|
272 |
|
|
if(network_stat_ptr->interface_name!=NULL){ |
273 |
|
|
free(network_stat_ptr->interface_name); |
274 |
|
|
} |
275 |
|
|
|
276 |
ats |
1.62 |
network_stat_ptr->interface_name=sg_get_string_match(line, &line_match[1]); |
277 |
|
|
network_stat_ptr->rx=sg_get_ll_match(line, &line_match[2]); |
278 |
|
|
network_stat_ptr->tx=sg_get_ll_match(line, &line_match[5]); |
279 |
|
|
network_stat_ptr->ipackets=sg_get_ll_match(line, &line_match[3]); |
280 |
|
|
network_stat_ptr->opackets=sg_get_ll_match(line, &line_match[6]); |
281 |
|
|
network_stat_ptr->ierrors=sg_get_ll_match(line, &line_match[4]); |
282 |
|
|
network_stat_ptr->oerrors=sg_get_ll_match(line, &line_match[7]); |
283 |
|
|
network_stat_ptr->collisions=sg_get_ll_match(line, &line_match[8]); |
284 |
pajs |
1.6 |
network_stat_ptr->systime=time(NULL); |
285 |
|
|
|
286 |
|
|
interfaces++; |
287 |
|
|
} |
288 |
pajs |
1.12 |
fclose(f); |
289 |
pajs |
1.13 |
regfree(®ex); |
290 |
pajs |
1.6 |
|
291 |
|
|
#endif |
292 |
ats |
1.20 |
|
293 |
|
|
#ifdef CYGWIN |
294 |
tdb |
1.66 |
sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin"); |
295 |
ats |
1.20 |
return NULL; |
296 |
|
|
#endif |
297 |
|
|
|
298 |
pajs |
1.1 |
*entries=interfaces; |
299 |
|
|
|
300 |
|
|
return network_stats; |
301 |
pajs |
1.3 |
} |
302 |
|
|
|
303 |
ats |
1.62 |
static long long transfer_diff(long long new, long long old){ |
304 |
ats |
1.56 |
#if defined(SOL7) || defined(LINUX) || defined(FREEBSD) || defined(DFBSD) || defined(OPENBSD) |
305 |
|
|
/* 32-bit quantities, so we must explicitly deal with wraparound. */ |
306 |
|
|
#define MAXVAL 0x100000000LL |
307 |
|
|
if (new >= old) { |
308 |
|
|
return new - old; |
309 |
|
|
} else { |
310 |
|
|
return MAXVAL + new - old; |
311 |
|
|
} |
312 |
pajs |
1.8 |
#else |
313 |
ats |
1.56 |
/* 64-bit quantities, so plain subtraction works. */ |
314 |
|
|
return new - old; |
315 |
pajs |
1.8 |
#endif |
316 |
|
|
} |
317 |
|
|
|
318 |
ats |
1.62 |
sg_network_io_stats *sg_get_network_io_stats_diff(int *entries) { |
319 |
|
|
VECTOR_DECLARE_STATIC(diff, sg_network_io_stats, 1, |
320 |
tdb |
1.65 |
network_stat_init, network_stat_destroy); |
321 |
ats |
1.62 |
sg_network_io_stats *src = NULL, *dest; |
322 |
ats |
1.59 |
int i, j, diff_count, new_count; |
323 |
ats |
1.24 |
|
324 |
|
|
if (network_stats == NULL) { |
325 |
|
|
/* No previous stats, so we can't calculate a difference. */ |
326 |
ats |
1.62 |
return sg_get_network_io_stats(entries); |
327 |
pajs |
1.3 |
} |
328 |
|
|
|
329 |
ats |
1.24 |
/* Resize the results array to match the previous stats. */ |
330 |
ats |
1.59 |
diff_count = VECTOR_SIZE(network_stats); |
331 |
|
|
if (VECTOR_RESIZE(diff, diff_count) < 0) { |
332 |
pajs |
1.3 |
return NULL; |
333 |
|
|
} |
334 |
|
|
|
335 |
ats |
1.24 |
/* Copy the previous stats into the result. */ |
336 |
|
|
for (i = 0; i < diff_count; i++) { |
337 |
|
|
src = &network_stats[i]; |
338 |
|
|
dest = &diff[i]; |
339 |
pajs |
1.3 |
|
340 |
ats |
1.62 |
if (sg_update_string(&dest->interface_name, |
341 |
tdb |
1.65 |
src->interface_name) < 0) { |
342 |
ats |
1.60 |
return NULL; |
343 |
pajs |
1.3 |
} |
344 |
ats |
1.24 |
dest->rx = src->rx; |
345 |
|
|
dest->tx = src->tx; |
346 |
tdb |
1.47 |
dest->ipackets = src->ipackets; |
347 |
|
|
dest->opackets = src->opackets; |
348 |
|
|
dest->ierrors = src->ierrors; |
349 |
|
|
dest->oerrors = src->oerrors; |
350 |
|
|
dest->collisions = src->collisions; |
351 |
ats |
1.24 |
dest->systime = src->systime; |
352 |
|
|
} |
353 |
pajs |
1.3 |
|
354 |
ats |
1.24 |
/* Get a new set of stats. */ |
355 |
ats |
1.62 |
if (sg_get_network_io_stats(&new_count) == NULL) { |
356 |
ats |
1.21 |
return NULL; |
357 |
|
|
} |
358 |
pajs |
1.3 |
|
359 |
ats |
1.24 |
/* For each previous stat... */ |
360 |
|
|
for (i = 0; i < diff_count; i++) { |
361 |
|
|
dest = &diff[i]; |
362 |
|
|
|
363 |
|
|
/* ... find the corresponding new stat ... */ |
364 |
|
|
for (j = 0; j < new_count; j++) { |
365 |
|
|
/* Try the new stat in the same position first, |
366 |
|
|
since that's most likely to be it. */ |
367 |
|
|
src = &network_stats[(i + j) % new_count]; |
368 |
|
|
if (strcmp(src->interface_name, dest->interface_name) == 0) { |
369 |
|
|
break; |
370 |
|
|
} |
371 |
|
|
} |
372 |
|
|
if (j == new_count) { |
373 |
|
|
/* No match found. */ |
374 |
|
|
continue; |
375 |
pajs |
1.3 |
} |
376 |
|
|
|
377 |
ats |
1.24 |
/* ... and subtract the previous stat from it to get the |
378 |
|
|
difference. */ |
379 |
|
|
dest->rx = transfer_diff(src->rx, dest->rx); |
380 |
|
|
dest->tx = transfer_diff(src->tx, dest->tx); |
381 |
tdb |
1.47 |
dest->ipackets = transfer_diff(src->ipackets, dest->ipackets); |
382 |
|
|
dest->opackets = transfer_diff(src->opackets, dest->opackets); |
383 |
|
|
dest->ierrors = transfer_diff(src->ierrors, dest->ierrors); |
384 |
|
|
dest->oerrors = transfer_diff(src->oerrors, dest->oerrors); |
385 |
|
|
dest->collisions = transfer_diff(src->collisions, dest->collisions); |
386 |
ats |
1.24 |
dest->systime = src->systime - dest->systime; |
387 |
pajs |
1.3 |
} |
388 |
|
|
|
389 |
ats |
1.24 |
*entries = diff_count; |
390 |
|
|
return diff; |
391 |
|
|
} |
392 |
ats |
1.59 |
|
393 |
ats |
1.68 |
int sg_network_io_compare_name(const void *va, const void *vb) { |
394 |
|
|
const sg_network_io_stats *a = (const sg_network_io_stats *)va; |
395 |
|
|
const sg_network_io_stats *b = (const sg_network_io_stats *)vb; |
396 |
|
|
|
397 |
|
|
return strcmp(a->interface_name, b->interface_name); |
398 |
|
|
} |
399 |
|
|
|
400 |
pajs |
1.25 |
/* NETWORK INTERFACE STATS */ |
401 |
|
|
|
402 |
ats |
1.62 |
static void network_iface_stat_init(sg_network_iface_stats *s) { |
403 |
ats |
1.59 |
s->interface_name = NULL; |
404 |
|
|
s->speed = 0; |
405 |
ats |
1.62 |
s->dup = SG_IFACE_DUPLEX_UNKNOWN; |
406 |
pajs |
1.25 |
} |
407 |
|
|
|
408 |
ats |
1.62 |
static void network_iface_stat_destroy(sg_network_iface_stats *s) { |
409 |
ats |
1.59 |
free(s->interface_name); |
410 |
pajs |
1.25 |
} |
411 |
|
|
|
412 |
ats |
1.62 |
sg_network_iface_stats *sg_get_network_iface_stats(int *entries){ |
413 |
|
|
VECTOR_DECLARE_STATIC(network_iface_stats, sg_network_iface_stats, 5, |
414 |
tdb |
1.65 |
network_iface_stat_init, network_iface_stat_destroy); |
415 |
ats |
1.62 |
sg_network_iface_stats *network_iface_stat_ptr; |
416 |
ats |
1.43 |
int ifaces = 0; |
417 |
pajs |
1.25 |
|
418 |
|
|
#ifdef SOLARIS |
419 |
tdb |
1.65 |
kstat_ctl_t *kc; |
420 |
|
|
kstat_t *ksp; |
421 |
pajs |
1.25 |
kstat_named_t *knp; |
422 |
ats |
1.44 |
int sock; |
423 |
pajs |
1.25 |
#endif |
424 |
pajs |
1.26 |
#ifdef ALLBSD |
425 |
tdb |
1.65 |
struct ifaddrs *net, *net_ptr; |
426 |
pajs |
1.26 |
struct ifmediareq ifmed; |
427 |
pajs |
1.36 |
struct ifreq ifr; |
428 |
ats |
1.37 |
int sock; |
429 |
pajs |
1.26 |
int x; |
430 |
|
|
#endif |
431 |
pajs |
1.27 |
#ifdef LINUX |
432 |
tdb |
1.65 |
FILE *f; |
433 |
|
|
/* Horrible big enough, but it should be easily big enough */ |
434 |
|
|
char line[8096]; |
435 |
pajs |
1.27 |
int sock; |
436 |
|
|
#endif |
437 |
ats |
1.43 |
|
438 |
pajs |
1.26 |
#ifdef ALLBSD |
439 |
tdb |
1.65 |
if(getifaddrs(&net) != 0){ |
440 |
ats |
1.69 |
sg_set_error_with_errno(SG_ERROR_GETIFADDRS, NULL); |
441 |
tdb |
1.65 |
return NULL; |
442 |
|
|
} |
443 |
pajs |
1.26 |
|
444 |
ats |
1.37 |
if ((sock = socket(AF_INET, SOCK_DGRAM, 0)) == 0) return NULL; |
445 |
pajs |
1.26 |
|
446 |
|
|
for(net_ptr=net; net_ptr!=NULL; net_ptr=net_ptr->ifa_next){ |
447 |
tdb |
1.65 |
if(net_ptr->ifa_addr->sa_family != AF_LINK) continue; |
448 |
ats |
1.59 |
|
449 |
|
|
if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) { |
450 |
tdb |
1.65 |
return NULL; |
451 |
|
|
} |
452 |
|
|
network_iface_stat_ptr = network_iface_stats + ifaces; |
453 |
pajs |
1.26 |
|
454 |
ats |
1.40 |
memset(&ifr, 0, sizeof(ifr)); |
455 |
|
|
strncpy(ifr.ifr_name, net_ptr->ifa_name, sizeof(ifr.ifr_name)); |
456 |
|
|
|
457 |
|
|
if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0){ |
458 |
|
|
continue; |
459 |
|
|
} |
460 |
|
|
if((ifr.ifr_flags & IFF_UP) != 0){ |
461 |
|
|
network_iface_stat_ptr->up = 1; |
462 |
|
|
}else{ |
463 |
|
|
network_iface_stat_ptr->up = 0; |
464 |
|
|
} |
465 |
|
|
|
466 |
ats |
1.62 |
if (sg_update_string(&network_iface_stat_ptr->interface_name, |
467 |
tdb |
1.65 |
net_ptr->ifa_name) < 0) { |
468 |
ats |
1.60 |
return NULL; |
469 |
|
|
} |
470 |
ats |
1.40 |
|
471 |
|
|
network_iface_stat_ptr->speed = 0; |
472 |
ats |
1.62 |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_UNKNOWN; |
473 |
ats |
1.40 |
ifaces++; |
474 |
|
|
|
475 |
pajs |
1.26 |
memset(&ifmed, 0, sizeof(struct ifmediareq)); |
476 |
ats |
1.62 |
sg_strlcpy(ifmed.ifm_name, net_ptr->ifa_name, sizeof(ifmed.ifm_name)); |
477 |
ats |
1.37 |
if(ioctl(sock, SIOCGIFMEDIA, (caddr_t)&ifmed) == -1){ |
478 |
ats |
1.40 |
/* Not all interfaces support the media ioctls. */ |
479 |
pajs |
1.26 |
continue; |
480 |
|
|
} |
481 |
|
|
|
482 |
|
|
/* We may need to change this if we start doing wireless devices too */ |
483 |
|
|
if( (ifmed.ifm_active | IFM_ETHER) != ifmed.ifm_active ){ |
484 |
|
|
/* Not a ETHER device */ |
485 |
|
|
continue; |
486 |
|
|
} |
487 |
|
|
|
488 |
|
|
/* Only intrested in the first 4 bits) - Assuming only ETHER devices */ |
489 |
|
|
x = ifmed.ifm_active & 0x0f; |
490 |
|
|
switch(x){ |
491 |
|
|
/* 10 Mbit connections. Speedy :) */ |
492 |
|
|
case(IFM_10_T): |
493 |
|
|
case(IFM_10_2): |
494 |
|
|
case(IFM_10_5): |
495 |
|
|
case(IFM_10_STP): |
496 |
|
|
case(IFM_10_FL): |
497 |
|
|
network_iface_stat_ptr->speed = 10; |
498 |
|
|
break; |
499 |
|
|
/* 100 Mbit conneections */ |
500 |
|
|
case(IFM_100_TX): |
501 |
|
|
case(IFM_100_FX): |
502 |
|
|
case(IFM_100_T4): |
503 |
|
|
case(IFM_100_VG): |
504 |
|
|
case(IFM_100_T2): |
505 |
|
|
network_iface_stat_ptr->speed = 100; |
506 |
|
|
break; |
507 |
|
|
/* 1000 Mbit connections */ |
508 |
|
|
case(IFM_1000_SX): |
509 |
|
|
case(IFM_1000_LX): |
510 |
|
|
case(IFM_1000_CX): |
511 |
tdb |
1.54 |
#if defined(IFM_1000_TX) && !defined(OPENBSD) |
512 |
|
|
case(IFM_1000_TX): /* FreeBSD 4 and others (but NOT OpenBSD)? */ |
513 |
tdb |
1.45 |
#endif |
514 |
|
|
#ifdef IFM_1000_FX |
515 |
|
|
case(IFM_1000_FX): /* FreeBSD 4 */ |
516 |
|
|
#endif |
517 |
|
|
#ifdef IFM_1000_T |
518 |
|
|
case(IFM_1000_T): /* FreeBSD 5 */ |
519 |
tdb |
1.28 |
#endif |
520 |
pajs |
1.26 |
network_iface_stat_ptr->speed = 1000; |
521 |
|
|
break; |
522 |
|
|
/* We don't know what it is */ |
523 |
|
|
default: |
524 |
|
|
network_iface_stat_ptr->speed = 0; |
525 |
|
|
break; |
526 |
|
|
} |
527 |
|
|
|
528 |
|
|
if( (ifmed.ifm_active | IFM_FDX) == ifmed.ifm_active ){ |
529 |
ats |
1.62 |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_FULL; |
530 |
pajs |
1.26 |
}else if( (ifmed.ifm_active | IFM_HDX) == ifmed.ifm_active ){ |
531 |
ats |
1.62 |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_HALF; |
532 |
pajs |
1.26 |
}else{ |
533 |
ats |
1.62 |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_UNKNOWN; |
534 |
pajs |
1.26 |
} |
535 |
pajs |
1.36 |
|
536 |
pajs |
1.26 |
} |
537 |
|
|
freeifaddrs(net); |
538 |
ats |
1.37 |
close(sock); |
539 |
pajs |
1.26 |
#endif |
540 |
pajs |
1.25 |
|
541 |
|
|
#ifdef SOLARIS |
542 |
ats |
1.44 |
if ((kc = kstat_open()) == NULL) { |
543 |
tdb |
1.66 |
sg_set_error(SG_ERROR_KSTAT_OPEN, NULL); |
544 |
ats |
1.44 |
return NULL; |
545 |
|
|
} |
546 |
|
|
|
547 |
|
|
if ((sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP)) < 0) { |
548 |
ats |
1.69 |
sg_set_error_with_errno(SG_ERROR_SOCKET, NULL); |
549 |
ats |
1.44 |
return NULL; |
550 |
|
|
} |
551 |
pajs |
1.25 |
|
552 |
ats |
1.44 |
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) { |
553 |
|
|
if (!strcmp(ksp->ks_class, "net")) { |
554 |
|
|
struct ifreq ifr; |
555 |
|
|
|
556 |
|
|
kstat_read(kc, ksp, NULL); |
557 |
|
|
|
558 |
|
|
strncpy(ifr.ifr_name, ksp->ks_name, sizeof ifr.ifr_name); |
559 |
|
|
if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) { |
560 |
|
|
/* Not a network interface. */ |
561 |
pajs |
1.25 |
continue; |
562 |
|
|
} |
563 |
ats |
1.44 |
|
564 |
ats |
1.59 |
if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) { |
565 |
pajs |
1.25 |
return NULL; |
566 |
|
|
} |
567 |
pajs |
1.26 |
network_iface_stat_ptr = network_iface_stats + ifaces; |
568 |
ats |
1.44 |
ifaces++; |
569 |
|
|
|
570 |
ats |
1.62 |
if (sg_update_string(&network_iface_stat_ptr->interface_name, |
571 |
tdb |
1.65 |
ksp->ks_name) < 0) { |
572 |
ats |
1.60 |
return NULL; |
573 |
|
|
} |
574 |
pajs |
1.25 |
|
575 |
ats |
1.44 |
if ((ifr.ifr_flags & IFF_UP) != 0) { |
576 |
|
|
network_iface_stat_ptr->up = 1; |
577 |
|
|
} else { |
578 |
|
|
network_iface_stat_ptr->up = 1; |
579 |
|
|
} |
580 |
pajs |
1.35 |
|
581 |
ats |
1.44 |
if ((knp = kstat_data_lookup(ksp, "ifspeed")) != NULL) { |
582 |
|
|
network_iface_stat_ptr->speed = knp->value.ui64 / (1000 * 1000); |
583 |
|
|
} else { |
584 |
|
|
network_iface_stat_ptr->speed = 0; |
585 |
pajs |
1.25 |
} |
586 |
|
|
|
587 |
ats |
1.62 |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_UNKNOWN; |
588 |
ats |
1.44 |
if ((knp = kstat_data_lookup(ksp, "link_duplex")) != NULL) { |
589 |
|
|
switch (knp->value.ui32) { |
590 |
|
|
case 1: |
591 |
ats |
1.62 |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_HALF; |
592 |
ats |
1.44 |
break; |
593 |
|
|
case 2: |
594 |
ats |
1.62 |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_FULL; |
595 |
ats |
1.44 |
break; |
596 |
|
|
} |
597 |
pajs |
1.33 |
} |
598 |
pajs |
1.25 |
} |
599 |
|
|
} |
600 |
ats |
1.44 |
|
601 |
|
|
close(sock); |
602 |
pajs |
1.25 |
kstat_close(kc); |
603 |
|
|
#endif |
604 |
pajs |
1.27 |
#ifdef LINUX |
605 |
|
|
f = fopen("/proc/net/dev", "r"); |
606 |
tdb |
1.65 |
if(f == NULL){ |
607 |
ats |
1.69 |
sg_set_error_with_errno(SG_ERROR_OPEN, "/proc/net/dev"); |
608 |
tdb |
1.65 |
return NULL; |
609 |
|
|
} |
610 |
pajs |
1.27 |
|
611 |
|
|
/* Setup stuff so we can do the ioctl to get the info */ |
612 |
|
|
if((sock = socket(AF_INET, SOCK_DGRAM, 0)) < 0){ |
613 |
ats |
1.69 |
sg_set_error_with_errno(SG_ERROR_SOCKET, NULL); |
614 |
pajs |
1.27 |
return NULL; |
615 |
|
|
} |
616 |
|
|
|
617 |
|
|
/* Ignore first 2 lines.. Just headings */ |
618 |
tdb |
1.66 |
if((fgets(line, sizeof(line), f)) == NULL) { |
619 |
|
|
sg_set_error(SG_ERROR_PARSE, NULL); |
620 |
|
|
return NULL; |
621 |
|
|
} |
622 |
|
|
if((fgets(line, sizeof(line), f)) == NULL) { |
623 |
|
|
sg_set_error(SG_ERROR_PARSE, NULL); |
624 |
|
|
return NULL; |
625 |
|
|
} |
626 |
pajs |
1.27 |
|
627 |
tdb |
1.65 |
while((fgets(line, sizeof(line), f)) != NULL){ |
628 |
|
|
char *name, *ptr; |
629 |
|
|
struct ifreq ifr; |
630 |
|
|
struct ethtool_cmd ethcmd; |
631 |
|
|
int err; |
632 |
pajs |
1.27 |
|
633 |
|
|
/* Get the interface name */ |
634 |
tdb |
1.65 |
ptr = strchr(line, ':'); |
635 |
|
|
if (ptr == NULL) continue; |
636 |
|
|
*ptr='\0'; |
637 |
|
|
name = line; |
638 |
|
|
while(isspace(*(name))){ |
639 |
|
|
name++; |
640 |
|
|
} |
641 |
pajs |
1.27 |
|
642 |
tdb |
1.65 |
memset(&ifr, 0, sizeof ifr); |
643 |
|
|
strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name); |
644 |
pajs |
1.27 |
|
645 |
ats |
1.38 |
if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) { |
646 |
|
|
continue; |
647 |
|
|
} |
648 |
pajs |
1.27 |
|
649 |
|
|
/* We have a good interface to add */ |
650 |
ats |
1.59 |
if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) { |
651 |
pajs |
1.27 |
return NULL; |
652 |
|
|
} |
653 |
|
|
network_iface_stat_ptr = network_iface_stats + ifaces; |
654 |
ats |
1.60 |
|
655 |
ats |
1.62 |
if (sg_update_string(&network_iface_stat_ptr->interface_name, |
656 |
tdb |
1.65 |
name) < 0) { |
657 |
ats |
1.60 |
return NULL; |
658 |
|
|
} |
659 |
ats |
1.38 |
if ((ifr.ifr_flags & IFF_UP) != 0) { |
660 |
pajs |
1.35 |
network_iface_stat_ptr->up = 1; |
661 |
ats |
1.38 |
} else { |
662 |
pajs |
1.35 |
network_iface_stat_ptr->up = 0; |
663 |
|
|
} |
664 |
|
|
|
665 |
tdb |
1.65 |
memset(ðcmd, 0, sizeof ethcmd); |
666 |
|
|
ethcmd.cmd = ETHTOOL_GSET; |
667 |
|
|
ifr.ifr_data = (caddr_t) ðcmd; |
668 |
ats |
1.38 |
|
669 |
tdb |
1.65 |
err = ioctl(sock, SIOCETHTOOL, &ifr); |
670 |
|
|
if (err == 0) { |
671 |
ats |
1.38 |
network_iface_stat_ptr->speed = ethcmd.speed; |
672 |
|
|
|
673 |
|
|
switch (ethcmd.duplex) { |
674 |
|
|
case 0x00: |
675 |
ats |
1.62 |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_FULL; |
676 |
ats |
1.38 |
break; |
677 |
|
|
case 0x01: |
678 |
ats |
1.62 |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_HALF; |
679 |
ats |
1.38 |
break; |
680 |
|
|
default: |
681 |
ats |
1.62 |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_UNKNOWN; |
682 |
ats |
1.38 |
} |
683 |
|
|
} else { |
684 |
|
|
/* Not all interfaces support the ethtool ioctl. */ |
685 |
ats |
1.39 |
network_iface_stat_ptr->speed = 0; |
686 |
ats |
1.62 |
network_iface_stat_ptr->dup = SG_IFACE_DUPLEX_UNKNOWN; |
687 |
pajs |
1.27 |
} |
688 |
ats |
1.38 |
|
689 |
pajs |
1.27 |
ifaces++; |
690 |
|
|
} |
691 |
pajs |
1.30 |
close(sock); |
692 |
ats |
1.38 |
fclose(f); |
693 |
pajs |
1.27 |
#endif |
694 |
pajs |
1.26 |
*entries = ifaces; |
695 |
pajs |
1.25 |
return network_iface_stats; |
696 |
ats |
1.68 |
} |
697 |
|
|
|
698 |
|
|
int sg_network_iface_compare_name(const void *va, const void *vb) { |
699 |
|
|
const sg_network_iface_stats *a = (const sg_network_iface_stats *)va; |
700 |
|
|
const sg_network_iface_stats *b = (const sg_network_iface_stats *)vb; |
701 |
|
|
|
702 |
|
|
return strcmp(a->interface_name, b->interface_name); |
703 |
pajs |
1.25 |
} |
704 |
|
|
|