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 |
tdb |
1.79 |
* $Id: network_stats.c,v 1.78 2006/10/09 14:09:38 tdb 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 |
|
|
#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 |
|
|
#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 |
|
|
#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 |
tdb |
1.73 |
#include <linux/version.h> |
53 |
ats |
1.75 |
#include <asm/types.h> |
54 |
|
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/* These aren't defined by asm/types.h unless the kernel is being |
55 |
|
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compiled, but some versions of ethtool.h need them. */ |
56 |
pajs |
1.27 |
typedef __uint8_t u8; |
57 |
|
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typedef __uint16_t u16; |
58 |
|
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typedef __uint32_t u32; |
59 |
ats |
1.42 |
typedef __uint64_t u64; |
60 |
pajs |
1.27 |
#include <linux/ethtool.h> |
61 |
|
|
#include <linux/sockios.h> |
62 |
ats |
1.32 |
#include <unistd.h> |
63 |
pajs |
1.1 |
#endif |
64 |
ats |
1.18 |
#ifdef ALLBSD |
65 |
pajs |
1.14 |
#include <sys/types.h> |
66 |
|
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#include <sys/socket.h> |
67 |
|
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#include <ifaddrs.h> |
68 |
|
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#include <net/if.h> |
69 |
pajs |
1.26 |
#include <net/if_media.h> |
70 |
|
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#include <sys/ioctl.h> |
71 |
tdb |
1.58 |
#include <unistd.h> |
72 |
pajs |
1.14 |
#endif |
73 |
tdb |
1.76 |
#ifdef WIN32 |
74 |
|
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#include <windows.h> |
75 |
|
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#include <Iphlpapi.h> |
76 |
|
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#include "win32.h" |
77 |
|
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#endif |
78 |
pajs |
1.1 |
|
79 |
ats |
1.62 |
static void network_stat_init(sg_network_io_stats *s) { |
80 |
ats |
1.59 |
s->interface_name = NULL; |
81 |
|
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s->tx = 0; |
82 |
|
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s->rx = 0; |
83 |
|
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s->ipackets = 0; |
84 |
|
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s->opackets = 0; |
85 |
|
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s->ierrors = 0; |
86 |
|
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s->oerrors = 0; |
87 |
|
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s->collisions = 0; |
88 |
pajs |
1.3 |
} |
89 |
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|
90 |
ats |
1.62 |
static void network_stat_destroy(sg_network_io_stats *s) { |
91 |
ats |
1.59 |
free(s->interface_name); |
92 |
pajs |
1.1 |
} |
93 |
|
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|
94 |
ats |
1.62 |
VECTOR_DECLARE_STATIC(network_stats, sg_network_io_stats, 5, |
95 |
tdb |
1.65 |
network_stat_init, network_stat_destroy); |
96 |
pajs |
1.3 |
|
97 |
tdb |
1.76 |
#ifdef WIN32 |
98 |
|
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static PMIB_IFTABLE win32_get_devices() |
99 |
|
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{ |
100 |
|
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PMIB_IFTABLE if_table; |
101 |
|
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PMIB_IFTABLE tmp; |
102 |
|
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unsigned long dwSize = 0; |
103 |
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|
104 |
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// Allocate memory for pointers |
105 |
|
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if_table = sg_malloc(sizeof(MIB_IFTABLE)); |
106 |
|
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if(if_table == NULL) { |
107 |
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return NULL; |
108 |
|
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} |
109 |
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|
110 |
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// Get necessary size for the buffer |
111 |
|
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if(GetIfTable(if_table, &dwSize, 0) == ERROR_INSUFFICIENT_BUFFER) { |
112 |
|
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tmp = sg_realloc(if_table, dwSize); |
113 |
|
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if(tmp == NULL) { |
114 |
|
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free(if_table); |
115 |
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return NULL; |
116 |
|
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} |
117 |
|
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if_table = tmp; |
118 |
|
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} |
119 |
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|
120 |
|
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// Get the data |
121 |
|
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if(GetIfTable(if_table, &dwSize, 0) != NO_ERROR) { |
122 |
|
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free(if_table); |
123 |
|
|
return NULL; |
124 |
|
|
} |
125 |
|
|
return if_table; |
126 |
|
|
} |
127 |
|
|
#endif /* WIN32 */ |
128 |
|
|
|
129 |
ats |
1.62 |
sg_network_io_stats *sg_get_network_io_stats(int *entries){ |
130 |
ats |
1.59 |
int interfaces; |
131 |
ats |
1.62 |
sg_network_io_stats *network_stat_ptr; |
132 |
pajs |
1.6 |
|
133 |
|
|
#ifdef SOLARIS |
134 |
tdb |
1.65 |
kstat_ctl_t *kc; |
135 |
|
|
kstat_t *ksp; |
136 |
pajs |
1.1 |
kstat_named_t *knp; |
137 |
pajs |
1.6 |
#endif |
138 |
pajs |
1.3 |
|
139 |
pajs |
1.6 |
#ifdef LINUX |
140 |
|
|
FILE *f; |
141 |
pajs |
1.12 |
/* Horrible big enough, but it should be easily big enough */ |
142 |
pajs |
1.6 |
char line[8096]; |
143 |
|
|
regex_t regex; |
144 |
ats |
1.49 |
regmatch_t line_match[9]; |
145 |
pajs |
1.14 |
#endif |
146 |
ats |
1.18 |
#ifdef ALLBSD |
147 |
pajs |
1.14 |
struct ifaddrs *net, *net_ptr; |
148 |
|
|
struct if_data *net_data; |
149 |
|
|
#endif |
150 |
tdb |
1.76 |
#ifdef WIN32 |
151 |
|
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PMIB_IFTABLE if_table; |
152 |
|
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MIB_IFROW if_row; |
153 |
|
|
int i, no, j; |
154 |
|
|
|
155 |
|
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/* used for duplicate interface names. 5 for space, hash, up to two |
156 |
|
|
* numbers and terminating slash */ |
157 |
|
|
char buf[5]; |
158 |
|
|
#endif |
159 |
pajs |
1.14 |
|
160 |
ats |
1.18 |
#ifdef ALLBSD |
161 |
pajs |
1.14 |
if(getifaddrs(&net) != 0){ |
162 |
ats |
1.69 |
sg_set_error_with_errno(SG_ERROR_GETIFADDRS, NULL); |
163 |
pajs |
1.14 |
return NULL; |
164 |
|
|
} |
165 |
|
|
|
166 |
|
|
interfaces=0; |
167 |
|
|
|
168 |
|
|
for(net_ptr=net;net_ptr!=NULL;net_ptr=net_ptr->ifa_next){ |
169 |
|
|
if(net_ptr->ifa_addr->sa_family != AF_LINK) continue; |
170 |
ats |
1.59 |
|
171 |
|
|
if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) { |
172 |
pajs |
1.14 |
return NULL; |
173 |
|
|
} |
174 |
|
|
network_stat_ptr=network_stats+interfaces; |
175 |
|
|
|
176 |
ats |
1.62 |
if (sg_update_string(&network_stat_ptr->interface_name, |
177 |
tdb |
1.65 |
net_ptr->ifa_name) < 0) { |
178 |
ats |
1.60 |
return NULL; |
179 |
|
|
} |
180 |
pajs |
1.14 |
net_data=(struct if_data *)net_ptr->ifa_data; |
181 |
|
|
network_stat_ptr->rx=net_data->ifi_ibytes; |
182 |
tdb |
1.46 |
network_stat_ptr->tx=net_data->ifi_obytes; |
183 |
|
|
network_stat_ptr->ipackets=net_data->ifi_ipackets; |
184 |
|
|
network_stat_ptr->opackets=net_data->ifi_opackets; |
185 |
|
|
network_stat_ptr->ierrors=net_data->ifi_ierrors; |
186 |
|
|
network_stat_ptr->oerrors=net_data->ifi_oerrors; |
187 |
|
|
network_stat_ptr->collisions=net_data->ifi_collisions; |
188 |
pajs |
1.14 |
network_stat_ptr->systime=time(NULL); |
189 |
|
|
interfaces++; |
190 |
|
|
} |
191 |
|
|
freeifaddrs(net); |
192 |
pajs |
1.6 |
#endif |
193 |
pajs |
1.1 |
|
194 |
pajs |
1.6 |
#ifdef SOLARIS |
195 |
tdb |
1.65 |
if ((kc = kstat_open()) == NULL) { |
196 |
tdb |
1.66 |
sg_set_error(SG_ERROR_KSTAT_OPEN, NULL); |
197 |
tdb |
1.65 |
return NULL; |
198 |
|
|
} |
199 |
pajs |
1.1 |
|
200 |
pajs |
1.6 |
interfaces=0; |
201 |
pajs |
1.3 |
|
202 |
tdb |
1.66 |
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) { |
203 |
tdb |
1.76 |
if (strcmp(ksp->ks_class, "net") == 0) { |
204 |
tdb |
1.65 |
kstat_read(kc, ksp, NULL); |
205 |
pajs |
1.1 |
|
206 |
pajs |
1.7 |
#ifdef SOL7 |
207 |
tdb |
1.53 |
#define LRX "rbytes" |
208 |
|
|
#define LTX "obytes" |
209 |
|
|
#define LIPACKETS "ipackets" |
210 |
|
|
#define LOPACKETS "opackets" |
211 |
pajs |
1.7 |
#define VALTYPE value.ui32 |
212 |
|
|
#else |
213 |
tdb |
1.53 |
#define LRX "rbytes64" |
214 |
|
|
#define LTX "obytes64" |
215 |
|
|
#define LIPACKETS "ipackets64" |
216 |
|
|
#define LOPACKETS "opackets64" |
217 |
pajs |
1.7 |
#define VALTYPE value.ui64 |
218 |
|
|
#endif |
219 |
|
|
|
220 |
tdb |
1.53 |
/* Read rx */ |
221 |
|
|
if((knp=kstat_data_lookup(ksp, LRX))==NULL){ |
222 |
ats |
1.44 |
/* This is a network interface, but it doesn't |
223 |
|
|
* have the rbytes/obytes values; for instance, |
224 |
|
|
* the loopback devices have this behaviour |
225 |
|
|
* (although they do track packets in/out). */ |
226 |
ats |
1.55 |
/* FIXME: Show packet counts when byte counts |
227 |
|
|
* not available. */ |
228 |
pajs |
1.1 |
continue; |
229 |
|
|
} |
230 |
pajs |
1.3 |
|
231 |
tdb |
1.53 |
/* Create new network_stats */ |
232 |
ats |
1.59 |
if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) { |
233 |
tdb |
1.78 |
kstat_close(kc); |
234 |
pajs |
1.1 |
return NULL; |
235 |
|
|
} |
236 |
|
|
network_stat_ptr=network_stats+interfaces; |
237 |
tdb |
1.53 |
|
238 |
tdb |
1.79 |
/* Read interface name */ |
239 |
|
|
if (sg_update_string(&network_stat_ptr->interface_name, |
240 |
|
|
ksp->ks_name) < 0) { |
241 |
|
|
kstat_close(kc); |
242 |
|
|
return NULL; |
243 |
|
|
} |
244 |
|
|
|
245 |
tdb |
1.53 |
/* Finish reading rx */ |
246 |
pajs |
1.7 |
network_stat_ptr->rx=knp->VALTYPE; |
247 |
pajs |
1.1 |
|
248 |
tdb |
1.53 |
/* Read tx */ |
249 |
|
|
if((knp=kstat_data_lookup(ksp, LTX))==NULL){ |
250 |
pajs |
1.1 |
continue; |
251 |
|
|
} |
252 |
pajs |
1.7 |
network_stat_ptr->tx=knp->VALTYPE; |
253 |
tdb |
1.53 |
|
254 |
|
|
/* Read ipackets */ |
255 |
|
|
if((knp=kstat_data_lookup(ksp, LIPACKETS))==NULL){ |
256 |
|
|
continue; |
257 |
|
|
} |
258 |
|
|
network_stat_ptr->ipackets=knp->VALTYPE; |
259 |
|
|
|
260 |
|
|
/* Read opackets */ |
261 |
|
|
if((knp=kstat_data_lookup(ksp, LOPACKETS))==NULL){ |
262 |
|
|
continue; |
263 |
|
|
} |
264 |
|
|
network_stat_ptr->opackets=knp->VALTYPE; |
265 |
|
|
|
266 |
|
|
/* Read ierrors */ |
267 |
|
|
if((knp=kstat_data_lookup(ksp, "ierrors"))==NULL){ |
268 |
|
|
continue; |
269 |
|
|
} |
270 |
|
|
network_stat_ptr->ierrors=knp->value.ui32; |
271 |
|
|
|
272 |
|
|
/* Read oerrors */ |
273 |
|
|
if((knp=kstat_data_lookup(ksp, "oerrors"))==NULL){ |
274 |
|
|
continue; |
275 |
|
|
} |
276 |
|
|
network_stat_ptr->oerrors=knp->value.ui32; |
277 |
|
|
|
278 |
|
|
/* Read collisions */ |
279 |
|
|
if((knp=kstat_data_lookup(ksp, "collisions"))==NULL){ |
280 |
|
|
continue; |
281 |
|
|
} |
282 |
|
|
network_stat_ptr->collisions=knp->value.ui32; |
283 |
|
|
|
284 |
pajs |
1.3 |
|
285 |
tdb |
1.53 |
/* Store systime */ |
286 |
pajs |
1.3 |
network_stat_ptr->systime=time(NULL); |
287 |
tdb |
1.53 |
|
288 |
pajs |
1.1 |
interfaces++; |
289 |
|
|
} |
290 |
|
|
} |
291 |
pajs |
1.2 |
|
292 |
|
|
kstat_close(kc); |
293 |
pajs |
1.6 |
#endif |
294 |
|
|
#ifdef LINUX |
295 |
|
|
f=fopen("/proc/net/dev", "r"); |
296 |
|
|
if(f==NULL){ |
297 |
ats |
1.69 |
sg_set_error_with_errno(SG_ERROR_OPEN, "/proc/net/dev"); |
298 |
pajs |
1.6 |
return NULL; |
299 |
|
|
} |
300 |
|
|
/* read the 2 lines.. Its the title, so we dont care :) */ |
301 |
|
|
fgets(line, sizeof(line), f); |
302 |
|
|
fgets(line, sizeof(line), f); |
303 |
|
|
|
304 |
|
|
|
305 |
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){ |
306 |
tdb |
1.66 |
sg_set_error(SG_ERROR_PARSE, NULL); |
307 |
pajs |
1.6 |
return NULL; |
308 |
|
|
} |
309 |
|
|
|
310 |
|
|
interfaces=0; |
311 |
pajs |
1.1 |
|
312 |
pajs |
1.6 |
while((fgets(line, sizeof(line), f)) != NULL){ |
313 |
ats |
1.51 |
if((regexec(®ex, line, 9, line_match, 0))!=0){ |
314 |
pajs |
1.6 |
continue; |
315 |
|
|
} |
316 |
ats |
1.59 |
|
317 |
|
|
if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) { |
318 |
|
|
return NULL; |
319 |
pajs |
1.6 |
} |
320 |
tdb |
1.65 |
network_stat_ptr=network_stats+interfaces; |
321 |
pajs |
1.6 |
|
322 |
|
|
if(network_stat_ptr->interface_name!=NULL){ |
323 |
|
|
free(network_stat_ptr->interface_name); |
324 |
|
|
} |
325 |
|
|
|
326 |
ats |
1.62 |
network_stat_ptr->interface_name=sg_get_string_match(line, &line_match[1]); |
327 |
|
|
network_stat_ptr->rx=sg_get_ll_match(line, &line_match[2]); |
328 |
|
|
network_stat_ptr->tx=sg_get_ll_match(line, &line_match[5]); |
329 |
|
|
network_stat_ptr->ipackets=sg_get_ll_match(line, &line_match[3]); |
330 |
|
|
network_stat_ptr->opackets=sg_get_ll_match(line, &line_match[6]); |
331 |
|
|
network_stat_ptr->ierrors=sg_get_ll_match(line, &line_match[4]); |
332 |
|
|
network_stat_ptr->oerrors=sg_get_ll_match(line, &line_match[7]); |
333 |
|
|
network_stat_ptr->collisions=sg_get_ll_match(line, &line_match[8]); |
334 |
pajs |
1.6 |
network_stat_ptr->systime=time(NULL); |
335 |
|
|
|
336 |
|
|
interfaces++; |
337 |
|
|
} |
338 |
pajs |
1.12 |
fclose(f); |
339 |
pajs |
1.13 |
regfree(®ex); |
340 |
pajs |
1.6 |
|
341 |
|
|
#endif |
342 |
ats |
1.20 |
|
343 |
|
|
#ifdef CYGWIN |
344 |
tdb |
1.66 |
sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin"); |
345 |
ats |
1.70 |
return NULL; |
346 |
|
|
#endif |
347 |
|
|
#ifdef HPUX |
348 |
|
|
sg_set_error(SG_ERROR_UNSUPPORTED, "HP-UX"); |
349 |
ats |
1.20 |
return NULL; |
350 |
|
|
#endif |
351 |
|
|
|
352 |
tdb |
1.76 |
#ifdef WIN32 |
353 |
|
|
interfaces = 0; |
354 |
|
|
|
355 |
|
|
if((if_table = win32_get_devices()) == NULL) { |
356 |
|
|
sg_set_error(SG_ERROR_DEVICES, "network"); |
357 |
|
|
return NULL; |
358 |
|
|
} |
359 |
|
|
|
360 |
|
|
if(VECTOR_RESIZE(network_stats, if_table->dwNumEntries) < 0) { |
361 |
|
|
free(if_table); |
362 |
|
|
return NULL; |
363 |
|
|
} |
364 |
|
|
|
365 |
|
|
for (i=0; i<if_table->dwNumEntries; i++) { |
366 |
|
|
network_stat_ptr=network_stats+i; |
367 |
|
|
if_row = if_table->table[i]; |
368 |
|
|
|
369 |
|
|
if(sg_update_string(&network_stat_ptr->interface_name, |
370 |
|
|
if_row.bDescr) < 0) { |
371 |
|
|
free(if_table); |
372 |
|
|
return NULL; |
373 |
|
|
} |
374 |
|
|
network_stat_ptr->tx = if_row.dwOutOctets; |
375 |
|
|
network_stat_ptr->rx = if_row.dwInOctets; |
376 |
|
|
network_stat_ptr->ipackets = if_row.dwInUcastPkts + if_row.dwInNUcastPkts; |
377 |
|
|
network_stat_ptr->opackets = if_row.dwOutUcastPkts + if_row.dwOutNUcastPkts; |
378 |
|
|
network_stat_ptr->ierrors = if_row.dwInErrors; |
379 |
|
|
network_stat_ptr->oerrors = if_row.dwOutErrors; |
380 |
|
|
network_stat_ptr->collisions = 0; /* can't do that */ |
381 |
|
|
network_stat_ptr->systime = time(NULL); |
382 |
|
|
|
383 |
|
|
interfaces++; |
384 |
|
|
} |
385 |
|
|
free(if_table); |
386 |
|
|
|
387 |
|
|
/* Please say there's a nicer way to do this... If windows has two (or |
388 |
|
|
* more) identical network cards, GetIfTable returns them with the same |
389 |
|
|
* name, not like in Device Manager where the other has a #2 etc after |
390 |
|
|
* it. So, add the #number here. Should we be doing this? Or should the |
391 |
|
|
* end programs be dealing with duplicate names? Currently breaks |
392 |
|
|
* watch.pl in rrdgraphing. But Unix does not have the issue of |
393 |
|
|
* duplicate net device names. |
394 |
|
|
*/ |
395 |
|
|
for (i=0; i<interfaces; i++) { |
396 |
|
|
no = 2; |
397 |
|
|
for(j=i+1; j<interfaces; j++) { |
398 |
|
|
network_stat_ptr=network_stats+j; |
399 |
|
|
if(strcmp(network_stats[i].interface_name, |
400 |
|
|
network_stat_ptr->interface_name) == 0) { |
401 |
|
|
if(snprintf(buf, sizeof(buf), " #%d", no) < 0) { |
402 |
|
|
break; |
403 |
|
|
} |
404 |
|
|
if(sg_concat_string(&network_stat_ptr->interface_name, buf) != 0) { |
405 |
|
|
return NULL; |
406 |
|
|
} |
407 |
|
|
|
408 |
|
|
no++; |
409 |
|
|
} |
410 |
|
|
} |
411 |
|
|
} |
412 |
|
|
#endif |
413 |
|
|
|
414 |
pajs |
1.1 |
*entries=interfaces; |
415 |
|
|
|
416 |
|
|
return network_stats; |
417 |
pajs |
1.3 |
} |
418 |
|
|
|
419 |
ats |
1.62 |
static long long transfer_diff(long long new, long long old){ |
420 |
tdb |
1.76 |
#if defined(SOL7) || defined(LINUX) || defined(FREEBSD) || defined(DFBSD) || defined(OPENBSD) || defined(WIN32) |
421 |
ats |
1.56 |
/* 32-bit quantities, so we must explicitly deal with wraparound. */ |
422 |
|
|
#define MAXVAL 0x100000000LL |
423 |
|
|
if (new >= old) { |
424 |
|
|
return new - old; |
425 |
|
|
} else { |
426 |
|
|
return MAXVAL + new - old; |
427 |
|
|
} |
428 |
pajs |
1.8 |
#else |
429 |
ats |
1.56 |
/* 64-bit quantities, so plain subtraction works. */ |
430 |
|
|
return new - old; |
431 |
pajs |
1.8 |
#endif |
432 |
|
|
} |
433 |
|
|
|
434 |
ats |
1.62 |
sg_network_io_stats *sg_get_network_io_stats_diff(int *entries) { |
435 |
|
|
VECTOR_DECLARE_STATIC(diff, sg_network_io_stats, 1, |
436 |
tdb |
1.65 |
network_stat_init, network_stat_destroy); |
437 |
ats |
1.62 |
sg_network_io_stats *src = NULL, *dest; |
438 |
ats |
1.59 |
int i, j, diff_count, new_count; |
439 |
ats |
1.24 |
|
440 |
|
|
if (network_stats == NULL) { |
441 |
|
|
/* No previous stats, so we can't calculate a difference. */ |
442 |
ats |
1.62 |
return sg_get_network_io_stats(entries); |
443 |
pajs |
1.3 |
} |
444 |
|
|
|
445 |
ats |
1.24 |
/* Resize the results array to match the previous stats. */ |
446 |
ats |
1.59 |
diff_count = VECTOR_SIZE(network_stats); |
447 |
|
|
if (VECTOR_RESIZE(diff, diff_count) < 0) { |
448 |
pajs |
1.3 |
return NULL; |
449 |
|
|
} |
450 |
|
|
|
451 |
ats |
1.24 |
/* Copy the previous stats into the result. */ |
452 |
|
|
for (i = 0; i < diff_count; i++) { |
453 |
|
|
src = &network_stats[i]; |
454 |
|
|
dest = &diff[i]; |
455 |
pajs |
1.3 |
|
456 |
ats |
1.62 |
if (sg_update_string(&dest->interface_name, |
457 |
tdb |
1.65 |
src->interface_name) < 0) { |
458 |
ats |
1.60 |
return NULL; |
459 |
pajs |
1.3 |
} |
460 |
ats |
1.24 |
dest->rx = src->rx; |
461 |
|
|
dest->tx = src->tx; |
462 |
tdb |
1.47 |
dest->ipackets = src->ipackets; |
463 |
|
|
dest->opackets = src->opackets; |
464 |
|
|
dest->ierrors = src->ierrors; |
465 |
|
|
dest->oerrors = src->oerrors; |
466 |
|
|
dest->collisions = src->collisions; |
467 |
ats |
1.24 |
dest->systime = src->systime; |
468 |
|
|
} |
469 |
pajs |
1.3 |
|
470 |
ats |
1.24 |
/* Get a new set of stats. */ |
471 |
ats |
1.62 |
if (sg_get_network_io_stats(&new_count) == NULL) { |
472 |
ats |
1.21 |
return NULL; |
473 |
|
|
} |
474 |
pajs |
1.3 |
|
475 |
ats |
1.24 |
/* For each previous stat... */ |
476 |
|
|
for (i = 0; i < diff_count; i++) { |
477 |
|
|
dest = &diff[i]; |
478 |
|
|
|
479 |
|
|
/* ... find the corresponding new stat ... */ |
480 |
|
|
for (j = 0; j < new_count; j++) { |
481 |
|
|
/* Try the new stat in the same position first, |
482 |
|
|
since that's most likely to be it. */ |
483 |
|
|
src = &network_stats[(i + j) % new_count]; |
484 |
|
|
if (strcmp(src->interface_name, dest->interface_name) == 0) { |
485 |
|
|
break; |
486 |
|
|
} |
487 |
|
|
} |
488 |
|
|
if (j == new_count) { |
489 |
|
|
/* No match found. */ |
490 |
|
|
continue; |
491 |
pajs |
1.3 |
} |
492 |
|
|
|
493 |
ats |
1.24 |
/* ... and subtract the previous stat from it to get the |
494 |
|
|
difference. */ |
495 |
|
|
dest->rx = transfer_diff(src->rx, dest->rx); |
496 |
|
|
dest->tx = transfer_diff(src->tx, dest->tx); |
497 |
tdb |
1.47 |
dest->ipackets = transfer_diff(src->ipackets, dest->ipackets); |
498 |
|
|
dest->opackets = transfer_diff(src->opackets, dest->opackets); |
499 |
|
|
dest->ierrors = transfer_diff(src->ierrors, dest->ierrors); |
500 |
|
|
dest->oerrors = transfer_diff(src->oerrors, dest->oerrors); |
501 |
|
|
dest->collisions = transfer_diff(src->collisions, dest->collisions); |
502 |
ats |
1.24 |
dest->systime = src->systime - dest->systime; |
503 |
pajs |
1.3 |
} |
504 |
|
|
|
505 |
ats |
1.24 |
*entries = diff_count; |
506 |
|
|
return diff; |
507 |
|
|
} |
508 |
ats |
1.59 |
|
509 |
ats |
1.68 |
int sg_network_io_compare_name(const void *va, const void *vb) { |
510 |
|
|
const sg_network_io_stats *a = (const sg_network_io_stats *)va; |
511 |
|
|
const sg_network_io_stats *b = (const sg_network_io_stats *)vb; |
512 |
|
|
|
513 |
|
|
return strcmp(a->interface_name, b->interface_name); |
514 |
|
|
} |
515 |
|
|
|
516 |
pajs |
1.25 |
/* NETWORK INTERFACE STATS */ |
517 |
|
|
|
518 |
ats |
1.62 |
static void network_iface_stat_init(sg_network_iface_stats *s) { |
519 |
ats |
1.59 |
s->interface_name = NULL; |
520 |
|
|
s->speed = 0; |
521 |
tdb |
1.74 |
s->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
522 |
pajs |
1.25 |
} |
523 |
|
|
|
524 |
ats |
1.62 |
static void network_iface_stat_destroy(sg_network_iface_stats *s) { |
525 |
ats |
1.59 |
free(s->interface_name); |
526 |
pajs |
1.25 |
} |
527 |
|
|
|
528 |
ats |
1.62 |
sg_network_iface_stats *sg_get_network_iface_stats(int *entries){ |
529 |
|
|
VECTOR_DECLARE_STATIC(network_iface_stats, sg_network_iface_stats, 5, |
530 |
tdb |
1.65 |
network_iface_stat_init, network_iface_stat_destroy); |
531 |
ats |
1.62 |
sg_network_iface_stats *network_iface_stat_ptr; |
532 |
ats |
1.43 |
int ifaces = 0; |
533 |
pajs |
1.25 |
|
534 |
|
|
#ifdef SOLARIS |
535 |
tdb |
1.65 |
kstat_ctl_t *kc; |
536 |
|
|
kstat_t *ksp; |
537 |
pajs |
1.25 |
kstat_named_t *knp; |
538 |
ats |
1.44 |
int sock; |
539 |
pajs |
1.25 |
#endif |
540 |
pajs |
1.26 |
#ifdef ALLBSD |
541 |
tdb |
1.65 |
struct ifaddrs *net, *net_ptr; |
542 |
pajs |
1.26 |
struct ifmediareq ifmed; |
543 |
pajs |
1.36 |
struct ifreq ifr; |
544 |
ats |
1.37 |
int sock; |
545 |
pajs |
1.26 |
int x; |
546 |
|
|
#endif |
547 |
pajs |
1.27 |
#ifdef LINUX |
548 |
tdb |
1.65 |
FILE *f; |
549 |
|
|
/* Horrible big enough, but it should be easily big enough */ |
550 |
|
|
char line[8096]; |
551 |
pajs |
1.27 |
int sock; |
552 |
|
|
#endif |
553 |
tdb |
1.76 |
#ifdef WIN32 |
554 |
|
|
PMIB_IFTABLE if_table; |
555 |
|
|
MIB_IFROW if_row; |
556 |
|
|
int i,j,no; |
557 |
|
|
char buf[5]; |
558 |
|
|
#endif |
559 |
ats |
1.43 |
|
560 |
pajs |
1.26 |
#ifdef ALLBSD |
561 |
tdb |
1.65 |
if(getifaddrs(&net) != 0){ |
562 |
ats |
1.69 |
sg_set_error_with_errno(SG_ERROR_GETIFADDRS, NULL); |
563 |
tdb |
1.65 |
return NULL; |
564 |
|
|
} |
565 |
pajs |
1.26 |
|
566 |
ats |
1.37 |
if ((sock = socket(AF_INET, SOCK_DGRAM, 0)) == 0) return NULL; |
567 |
pajs |
1.26 |
|
568 |
|
|
for(net_ptr=net; net_ptr!=NULL; net_ptr=net_ptr->ifa_next){ |
569 |
tdb |
1.65 |
if(net_ptr->ifa_addr->sa_family != AF_LINK) continue; |
570 |
ats |
1.59 |
|
571 |
|
|
if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) { |
572 |
tdb |
1.65 |
return NULL; |
573 |
|
|
} |
574 |
|
|
network_iface_stat_ptr = network_iface_stats + ifaces; |
575 |
pajs |
1.26 |
|
576 |
ats |
1.40 |
memset(&ifr, 0, sizeof(ifr)); |
577 |
|
|
strncpy(ifr.ifr_name, net_ptr->ifa_name, sizeof(ifr.ifr_name)); |
578 |
|
|
|
579 |
|
|
if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0){ |
580 |
|
|
continue; |
581 |
|
|
} |
582 |
|
|
if((ifr.ifr_flags & IFF_UP) != 0){ |
583 |
|
|
network_iface_stat_ptr->up = 1; |
584 |
|
|
}else{ |
585 |
|
|
network_iface_stat_ptr->up = 0; |
586 |
|
|
} |
587 |
|
|
|
588 |
ats |
1.62 |
if (sg_update_string(&network_iface_stat_ptr->interface_name, |
589 |
tdb |
1.65 |
net_ptr->ifa_name) < 0) { |
590 |
ats |
1.60 |
return NULL; |
591 |
|
|
} |
592 |
ats |
1.40 |
|
593 |
|
|
network_iface_stat_ptr->speed = 0; |
594 |
tdb |
1.74 |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
595 |
ats |
1.40 |
ifaces++; |
596 |
|
|
|
597 |
pajs |
1.26 |
memset(&ifmed, 0, sizeof(struct ifmediareq)); |
598 |
ats |
1.62 |
sg_strlcpy(ifmed.ifm_name, net_ptr->ifa_name, sizeof(ifmed.ifm_name)); |
599 |
ats |
1.37 |
if(ioctl(sock, SIOCGIFMEDIA, (caddr_t)&ifmed) == -1){ |
600 |
ats |
1.40 |
/* Not all interfaces support the media ioctls. */ |
601 |
pajs |
1.26 |
continue; |
602 |
|
|
} |
603 |
|
|
|
604 |
|
|
/* We may need to change this if we start doing wireless devices too */ |
605 |
|
|
if( (ifmed.ifm_active | IFM_ETHER) != ifmed.ifm_active ){ |
606 |
|
|
/* Not a ETHER device */ |
607 |
|
|
continue; |
608 |
|
|
} |
609 |
|
|
|
610 |
|
|
/* Only intrested in the first 4 bits) - Assuming only ETHER devices */ |
611 |
|
|
x = ifmed.ifm_active & 0x0f; |
612 |
|
|
switch(x){ |
613 |
|
|
/* 10 Mbit connections. Speedy :) */ |
614 |
|
|
case(IFM_10_T): |
615 |
|
|
case(IFM_10_2): |
616 |
|
|
case(IFM_10_5): |
617 |
|
|
case(IFM_10_STP): |
618 |
|
|
case(IFM_10_FL): |
619 |
|
|
network_iface_stat_ptr->speed = 10; |
620 |
|
|
break; |
621 |
|
|
/* 100 Mbit conneections */ |
622 |
|
|
case(IFM_100_TX): |
623 |
|
|
case(IFM_100_FX): |
624 |
|
|
case(IFM_100_T4): |
625 |
|
|
case(IFM_100_VG): |
626 |
|
|
case(IFM_100_T2): |
627 |
|
|
network_iface_stat_ptr->speed = 100; |
628 |
|
|
break; |
629 |
|
|
/* 1000 Mbit connections */ |
630 |
|
|
case(IFM_1000_SX): |
631 |
|
|
case(IFM_1000_LX): |
632 |
|
|
case(IFM_1000_CX): |
633 |
tdb |
1.54 |
#if defined(IFM_1000_TX) && !defined(OPENBSD) |
634 |
|
|
case(IFM_1000_TX): /* FreeBSD 4 and others (but NOT OpenBSD)? */ |
635 |
tdb |
1.45 |
#endif |
636 |
|
|
#ifdef IFM_1000_FX |
637 |
|
|
case(IFM_1000_FX): /* FreeBSD 4 */ |
638 |
|
|
#endif |
639 |
|
|
#ifdef IFM_1000_T |
640 |
|
|
case(IFM_1000_T): /* FreeBSD 5 */ |
641 |
tdb |
1.28 |
#endif |
642 |
pajs |
1.26 |
network_iface_stat_ptr->speed = 1000; |
643 |
|
|
break; |
644 |
|
|
/* We don't know what it is */ |
645 |
|
|
default: |
646 |
|
|
network_iface_stat_ptr->speed = 0; |
647 |
|
|
break; |
648 |
|
|
} |
649 |
|
|
|
650 |
|
|
if( (ifmed.ifm_active | IFM_FDX) == ifmed.ifm_active ){ |
651 |
tdb |
1.74 |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_FULL; |
652 |
pajs |
1.26 |
}else if( (ifmed.ifm_active | IFM_HDX) == ifmed.ifm_active ){ |
653 |
tdb |
1.74 |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_HALF; |
654 |
pajs |
1.26 |
}else{ |
655 |
tdb |
1.74 |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
656 |
pajs |
1.26 |
} |
657 |
pajs |
1.36 |
|
658 |
pajs |
1.26 |
} |
659 |
|
|
freeifaddrs(net); |
660 |
ats |
1.37 |
close(sock); |
661 |
pajs |
1.26 |
#endif |
662 |
pajs |
1.25 |
|
663 |
|
|
#ifdef SOLARIS |
664 |
ats |
1.44 |
if ((kc = kstat_open()) == NULL) { |
665 |
tdb |
1.66 |
sg_set_error(SG_ERROR_KSTAT_OPEN, NULL); |
666 |
ats |
1.44 |
return NULL; |
667 |
|
|
} |
668 |
|
|
|
669 |
|
|
if ((sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP)) < 0) { |
670 |
ats |
1.69 |
sg_set_error_with_errno(SG_ERROR_SOCKET, NULL); |
671 |
tdb |
1.78 |
kstat_close(kc); |
672 |
ats |
1.44 |
return NULL; |
673 |
|
|
} |
674 |
pajs |
1.25 |
|
675 |
ats |
1.44 |
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) { |
676 |
tdb |
1.76 |
if (strcmp(ksp->ks_class, "net") == 0) { |
677 |
ats |
1.44 |
struct ifreq ifr; |
678 |
|
|
|
679 |
|
|
kstat_read(kc, ksp, NULL); |
680 |
|
|
|
681 |
|
|
strncpy(ifr.ifr_name, ksp->ks_name, sizeof ifr.ifr_name); |
682 |
|
|
if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) { |
683 |
|
|
/* Not a network interface. */ |
684 |
pajs |
1.25 |
continue; |
685 |
|
|
} |
686 |
ats |
1.44 |
|
687 |
ats |
1.59 |
if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) { |
688 |
tdb |
1.78 |
kstat_close(kc); |
689 |
pajs |
1.25 |
return NULL; |
690 |
|
|
} |
691 |
pajs |
1.26 |
network_iface_stat_ptr = network_iface_stats + ifaces; |
692 |
ats |
1.44 |
ifaces++; |
693 |
|
|
|
694 |
ats |
1.62 |
if (sg_update_string(&network_iface_stat_ptr->interface_name, |
695 |
tdb |
1.65 |
ksp->ks_name) < 0) { |
696 |
tdb |
1.78 |
kstat_close(kc); |
697 |
ats |
1.60 |
return NULL; |
698 |
|
|
} |
699 |
pajs |
1.25 |
|
700 |
ats |
1.44 |
if ((ifr.ifr_flags & IFF_UP) != 0) { |
701 |
|
|
network_iface_stat_ptr->up = 1; |
702 |
|
|
} else { |
703 |
tdb |
1.77 |
network_iface_stat_ptr->up = 0; |
704 |
ats |
1.44 |
} |
705 |
pajs |
1.35 |
|
706 |
ats |
1.44 |
if ((knp = kstat_data_lookup(ksp, "ifspeed")) != NULL) { |
707 |
|
|
network_iface_stat_ptr->speed = knp->value.ui64 / (1000 * 1000); |
708 |
|
|
} else { |
709 |
|
|
network_iface_stat_ptr->speed = 0; |
710 |
pajs |
1.25 |
} |
711 |
|
|
|
712 |
tdb |
1.74 |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
713 |
ats |
1.44 |
if ((knp = kstat_data_lookup(ksp, "link_duplex")) != NULL) { |
714 |
|
|
switch (knp->value.ui32) { |
715 |
|
|
case 1: |
716 |
tdb |
1.74 |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_HALF; |
717 |
ats |
1.44 |
break; |
718 |
|
|
case 2: |
719 |
tdb |
1.74 |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_FULL; |
720 |
ats |
1.44 |
break; |
721 |
|
|
} |
722 |
pajs |
1.33 |
} |
723 |
pajs |
1.25 |
} |
724 |
|
|
} |
725 |
ats |
1.44 |
|
726 |
|
|
close(sock); |
727 |
pajs |
1.25 |
kstat_close(kc); |
728 |
tdb |
1.76 |
#endif |
729 |
pajs |
1.27 |
#ifdef LINUX |
730 |
|
|
f = fopen("/proc/net/dev", "r"); |
731 |
tdb |
1.65 |
if(f == NULL){ |
732 |
ats |
1.69 |
sg_set_error_with_errno(SG_ERROR_OPEN, "/proc/net/dev"); |
733 |
tdb |
1.65 |
return NULL; |
734 |
|
|
} |
735 |
pajs |
1.27 |
|
736 |
|
|
/* Setup stuff so we can do the ioctl to get the info */ |
737 |
|
|
if((sock = socket(AF_INET, SOCK_DGRAM, 0)) < 0){ |
738 |
ats |
1.69 |
sg_set_error_with_errno(SG_ERROR_SOCKET, NULL); |
739 |
pajs |
1.27 |
return NULL; |
740 |
|
|
} |
741 |
|
|
|
742 |
|
|
/* Ignore first 2 lines.. Just headings */ |
743 |
tdb |
1.66 |
if((fgets(line, sizeof(line), f)) == NULL) { |
744 |
|
|
sg_set_error(SG_ERROR_PARSE, NULL); |
745 |
|
|
return NULL; |
746 |
|
|
} |
747 |
|
|
if((fgets(line, sizeof(line), f)) == NULL) { |
748 |
|
|
sg_set_error(SG_ERROR_PARSE, NULL); |
749 |
|
|
return NULL; |
750 |
|
|
} |
751 |
pajs |
1.27 |
|
752 |
tdb |
1.65 |
while((fgets(line, sizeof(line), f)) != NULL){ |
753 |
|
|
char *name, *ptr; |
754 |
|
|
struct ifreq ifr; |
755 |
|
|
struct ethtool_cmd ethcmd; |
756 |
|
|
int err; |
757 |
pajs |
1.27 |
|
758 |
|
|
/* Get the interface name */ |
759 |
tdb |
1.65 |
ptr = strchr(line, ':'); |
760 |
|
|
if (ptr == NULL) continue; |
761 |
|
|
*ptr='\0'; |
762 |
|
|
name = line; |
763 |
|
|
while(isspace(*(name))){ |
764 |
|
|
name++; |
765 |
|
|
} |
766 |
pajs |
1.27 |
|
767 |
tdb |
1.65 |
memset(&ifr, 0, sizeof ifr); |
768 |
|
|
strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name); |
769 |
pajs |
1.27 |
|
770 |
ats |
1.38 |
if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) { |
771 |
|
|
continue; |
772 |
|
|
} |
773 |
pajs |
1.27 |
|
774 |
|
|
/* We have a good interface to add */ |
775 |
ats |
1.59 |
if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) { |
776 |
pajs |
1.27 |
return NULL; |
777 |
|
|
} |
778 |
|
|
network_iface_stat_ptr = network_iface_stats + ifaces; |
779 |
ats |
1.60 |
|
780 |
ats |
1.62 |
if (sg_update_string(&network_iface_stat_ptr->interface_name, |
781 |
tdb |
1.65 |
name) < 0) { |
782 |
ats |
1.60 |
return NULL; |
783 |
|
|
} |
784 |
ats |
1.38 |
if ((ifr.ifr_flags & IFF_UP) != 0) { |
785 |
pajs |
1.35 |
network_iface_stat_ptr->up = 1; |
786 |
ats |
1.38 |
} else { |
787 |
pajs |
1.35 |
network_iface_stat_ptr->up = 0; |
788 |
|
|
} |
789 |
|
|
|
790 |
tdb |
1.65 |
memset(ðcmd, 0, sizeof ethcmd); |
791 |
|
|
ethcmd.cmd = ETHTOOL_GSET; |
792 |
|
|
ifr.ifr_data = (caddr_t) ðcmd; |
793 |
ats |
1.38 |
|
794 |
tdb |
1.65 |
err = ioctl(sock, SIOCETHTOOL, &ifr); |
795 |
|
|
if (err == 0) { |
796 |
ats |
1.38 |
network_iface_stat_ptr->speed = ethcmd.speed; |
797 |
|
|
|
798 |
|
|
switch (ethcmd.duplex) { |
799 |
tdb |
1.72 |
case DUPLEX_FULL: |
800 |
tdb |
1.74 |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_FULL; |
801 |
ats |
1.38 |
break; |
802 |
tdb |
1.72 |
case DUPLEX_HALF: |
803 |
tdb |
1.74 |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_HALF; |
804 |
ats |
1.38 |
break; |
805 |
|
|
default: |
806 |
tdb |
1.74 |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
807 |
ats |
1.38 |
} |
808 |
|
|
} else { |
809 |
|
|
/* Not all interfaces support the ethtool ioctl. */ |
810 |
ats |
1.39 |
network_iface_stat_ptr->speed = 0; |
811 |
tdb |
1.74 |
network_iface_stat_ptr->duplex = SG_IFACE_DUPLEX_UNKNOWN; |
812 |
pajs |
1.27 |
} |
813 |
ats |
1.38 |
|
814 |
pajs |
1.27 |
ifaces++; |
815 |
|
|
} |
816 |
pajs |
1.30 |
close(sock); |
817 |
ats |
1.38 |
fclose(f); |
818 |
pajs |
1.27 |
#endif |
819 |
ats |
1.71 |
#ifdef CYGWIN |
820 |
|
|
sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin"); |
821 |
|
|
return NULL; |
822 |
|
|
#endif |
823 |
|
|
#ifdef HPUX |
824 |
|
|
sg_set_error(SG_ERROR_UNSUPPORTED, "HP-UX"); |
825 |
|
|
return NULL; |
826 |
tdb |
1.76 |
#endif |
827 |
|
|
#ifdef WIN32 |
828 |
|
|
ifaces = 0; |
829 |
|
|
|
830 |
|
|
if((if_table = win32_get_devices()) == NULL) { |
831 |
|
|
sg_set_error(SG_ERROR_DEVICES, "network interfaces"); |
832 |
|
|
return NULL; |
833 |
|
|
} |
834 |
|
|
|
835 |
|
|
if(VECTOR_RESIZE(network_iface_stats, if_table->dwNumEntries) < 0) { |
836 |
|
|
free(if_table); |
837 |
|
|
return NULL; |
838 |
|
|
} |
839 |
|
|
|
840 |
|
|
for(i=0; i<if_table->dwNumEntries; i++) { |
841 |
|
|
network_iface_stat_ptr=network_iface_stats+i; |
842 |
|
|
if_row = if_table->table[i]; |
843 |
|
|
|
844 |
|
|
if(sg_update_string(&network_iface_stat_ptr->interface_name, |
845 |
|
|
if_row.bDescr) < 0) { |
846 |
|
|
free(if_table); |
847 |
|
|
return NULL; |
848 |
|
|
} |
849 |
|
|
network_iface_stat_ptr->speed = if_row.dwSpeed /1000000; |
850 |
|
|
|
851 |
|
|
if((if_row.dwOperStatus == MIB_IF_OPER_STATUS_CONNECTED || |
852 |
|
|
if_row.dwOperStatus == |
853 |
|
|
MIB_IF_OPER_STATUS_OPERATIONAL) && |
854 |
|
|
if_row.dwAdminStatus == 1) { |
855 |
|
|
network_iface_stat_ptr->up = 1; |
856 |
|
|
} else { |
857 |
|
|
network_iface_stat_ptr->up = 0; |
858 |
|
|
} |
859 |
|
|
|
860 |
|
|
ifaces++; |
861 |
|
|
} |
862 |
|
|
free(if_table); |
863 |
|
|
|
864 |
|
|
/* again with the renumbering */ |
865 |
|
|
for (i=0; i<ifaces; i++) { |
866 |
|
|
no = 2; |
867 |
|
|
for(j=i+1; j<ifaces; j++) { |
868 |
|
|
network_iface_stat_ptr=network_iface_stats+j; |
869 |
|
|
if(strcmp(network_iface_stats[i].interface_name, |
870 |
|
|
network_iface_stat_ptr->interface_name) == 0) { |
871 |
|
|
if(snprintf(buf, sizeof(buf), " #%d", no) < 0) { |
872 |
|
|
break; |
873 |
|
|
} |
874 |
|
|
if(sg_concat_string(&network_iface_stat_ptr->interface_name, buf) != 0) { |
875 |
|
|
return NULL; |
876 |
|
|
} |
877 |
|
|
|
878 |
|
|
no++; |
879 |
|
|
} |
880 |
|
|
} |
881 |
|
|
} |
882 |
tdb |
1.74 |
#endif |
883 |
|
|
|
884 |
|
|
#ifdef SG_ENABLE_DEPRECATED |
885 |
|
|
network_iface_stat_ptr->dup = network_iface_stat_ptr->duplex; |
886 |
ats |
1.71 |
#endif |
887 |
|
|
|
888 |
pajs |
1.26 |
*entries = ifaces; |
889 |
pajs |
1.25 |
return network_iface_stats; |
890 |
ats |
1.68 |
} |
891 |
|
|
|
892 |
|
|
int sg_network_iface_compare_name(const void *va, const void *vb) { |
893 |
|
|
const sg_network_iface_stats *a = (const sg_network_iface_stats *)va; |
894 |
|
|
const sg_network_iface_stats *b = (const sg_network_iface_stats *)vb; |
895 |
|
|
|
896 |
|
|
return strcmp(a->interface_name, b->interface_name); |
897 |
pajs |
1.25 |
} |
898 |
|
|
|