1 |
< |
/* |
1 |
> |
/* |
2 |
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* i-scream central monitoring system |
3 |
< |
* http://www.i-scream.org.uk |
4 |
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* Copyright (C) 2000-2002 i-scream |
3 |
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* http://www.i-scream.org |
4 |
> |
* Copyright (C) 2000-2004 i-scream |
5 |
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* |
6 |
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* This program is free software; you can redistribute it and/or |
7 |
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* modify it under the terms of the GNU General Public License |
8 |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
8 |
> |
* License as published by the Free Software Foundation; either |
9 |
> |
* version 2.1 of the License, or (at your option) any later version. |
10 |
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* |
11 |
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* This program is distributed in the hope that it will be useful, |
11 |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 |
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* GNU General Public License for more details. |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 |
> |
* Lesser General Public License for more details. |
15 |
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* |
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* You should have received a copy of the GNU General Public License |
17 |
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* along with this program; if not, write to the Free Software |
18 |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
16 |
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* 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 |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
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* 02111-1307 USA |
20 |
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* |
21 |
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* $Id$ |
22 |
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*/ |
23 |
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|
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#ifdef HAVE_CONFIG_H |
25 |
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#include "config.h" |
26 |
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#endif |
27 |
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|
25 |
– |
#include <stdio.h> |
28 |
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#include <stdlib.h> |
29 |
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#include <string.h> |
30 |
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#include "statgrab.h" |
31 |
+ |
#include "vector.h" |
32 |
+ |
#include <time.h> |
33 |
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#ifdef SOLARIS |
34 |
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#include <kstat.h> |
35 |
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#include <sys/sysinfo.h> |
36 |
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#include <string.h> |
36 |
> |
#include <sys/types.h> |
37 |
> |
#include <sys/socket.h> |
38 |
> |
#include <sys/ioctl.h> |
39 |
> |
#include <net/if.h> |
40 |
> |
#include <netinet/in.h> |
41 |
> |
#include <sys/sockio.h> |
42 |
|
#endif |
43 |
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#ifdef LINUX |
44 |
+ |
#include <stdio.h> |
45 |
+ |
#include <sys/types.h> |
46 |
+ |
#include <regex.h> |
47 |
+ |
#include <sys/ioctl.h> |
48 |
+ |
#include <sys/socket.h> |
49 |
+ |
#include <net/if.h> |
50 |
+ |
#include <ctype.h> |
51 |
+ |
#include "tools.h" |
52 |
+ |
/* 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 |
+ |
*/ |
55 |
+ |
typedef __uint8_t u8; |
56 |
+ |
typedef __uint16_t u16; |
57 |
+ |
typedef __uint32_t u32; |
58 |
+ |
typedef __uint64_t u64; |
59 |
+ |
#include <linux/ethtool.h> |
60 |
+ |
#include <linux/sockios.h> |
61 |
+ |
#include <unistd.h> |
62 |
+ |
#endif |
63 |
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#ifdef ALLBSD |
64 |
+ |
#include <sys/types.h> |
65 |
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#include <sys/socket.h> |
66 |
+ |
#include <ifaddrs.h> |
67 |
+ |
#include <net/if.h> |
68 |
+ |
#include <net/if_media.h> |
69 |
+ |
#include <sys/ioctl.h> |
70 |
+ |
#include <unistd.h> |
71 |
+ |
#endif |
72 |
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|
73 |
< |
static network_stat_t *network_stats=NULL; |
74 |
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static int interfaces=0; |
73 |
> |
static void network_stat_init(network_stat_t *s) { |
74 |
> |
s->interface_name = NULL; |
75 |
> |
s->tx = 0; |
76 |
> |
s->rx = 0; |
77 |
> |
s->ipackets = 0; |
78 |
> |
s->opackets = 0; |
79 |
> |
s->ierrors = 0; |
80 |
> |
s->oerrors = 0; |
81 |
> |
s->collisions = 0; |
82 |
> |
} |
83 |
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|
84 |
< |
void network_stat_init(int start, int end, network_stat_t *net_stats){ |
85 |
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|
39 |
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for(net_stats+=start; start<end; start++){ |
40 |
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net_stats->interface_name=NULL; |
41 |
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net_stats->tx=0; |
42 |
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net_stats->rx=0; |
43 |
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net_stats++; |
44 |
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} |
84 |
> |
static void network_stat_destroy(network_stat_t *s) { |
85 |
> |
free(s->interface_name); |
86 |
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} |
87 |
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|
88 |
< |
network_stat_t *network_stat_malloc(int needed_entries, int *cur_entries, network_stat_t *net_stats){ |
88 |
> |
VECTOR_DECLARE_STATIC(network_stats, network_stat_t, 5, |
89 |
> |
network_stat_init, network_stat_destroy); |
90 |
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|
91 |
< |
if(net_stats==NULL){ |
91 |
> |
network_stat_t *get_network_stats(int *entries){ |
92 |
> |
int interfaces; |
93 |
> |
network_stat_t *network_stat_ptr; |
94 |
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|
95 |
< |
if((net_stats=malloc(needed_entries * sizeof(network_stat_t)))==NULL){ |
96 |
< |
return NULL; |
97 |
< |
} |
98 |
< |
network_stat_init(0, needed_entries, net_stats); |
99 |
< |
*cur_entries=needed_entries; |
95 |
> |
#ifdef SOLARIS |
96 |
> |
kstat_ctl_t *kc; |
97 |
> |
kstat_t *ksp; |
98 |
> |
kstat_named_t *knp; |
99 |
> |
#endif |
100 |
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|
101 |
< |
return net_stats; |
101 |
> |
#ifdef LINUX |
102 |
> |
FILE *f; |
103 |
> |
/* Horrible big enough, but it should be easily big enough */ |
104 |
> |
char line[8096]; |
105 |
> |
regex_t regex; |
106 |
> |
regmatch_t line_match[9]; |
107 |
> |
#endif |
108 |
> |
#ifdef ALLBSD |
109 |
> |
struct ifaddrs *net, *net_ptr; |
110 |
> |
struct if_data *net_data; |
111 |
> |
#endif |
112 |
> |
|
113 |
> |
#ifdef ALLBSD |
114 |
> |
if(getifaddrs(&net) != 0){ |
115 |
> |
return NULL; |
116 |
|
} |
117 |
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|
118 |
+ |
interfaces=0; |
119 |
+ |
|
120 |
+ |
for(net_ptr=net;net_ptr!=NULL;net_ptr=net_ptr->ifa_next){ |
121 |
+ |
if(net_ptr->ifa_addr->sa_family != AF_LINK) continue; |
122 |
|
|
123 |
< |
if(*cur_entries<needed_entries){ |
62 |
< |
net_stats=realloc(net_stats, (sizeof(network_stat_t)*needed_entries)); |
63 |
< |
if(net_stats==NULL){ |
123 |
> |
if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) { |
124 |
|
return NULL; |
125 |
|
} |
126 |
< |
network_stat_init(*cur_entries, needed_entries, net_stats); |
127 |
< |
*cur_entries=needed_entries; |
126 |
> |
network_stat_ptr=network_stats+interfaces; |
127 |
> |
|
128 |
> |
if(network_stat_ptr->interface_name!=NULL) free(network_stat_ptr->interface_name); |
129 |
> |
network_stat_ptr->interface_name=strdup(net_ptr->ifa_name); |
130 |
> |
if(network_stat_ptr->interface_name==NULL) return NULL; |
131 |
> |
net_data=(struct if_data *)net_ptr->ifa_data; |
132 |
> |
network_stat_ptr->rx=net_data->ifi_ibytes; |
133 |
> |
network_stat_ptr->tx=net_data->ifi_obytes; |
134 |
> |
network_stat_ptr->ipackets=net_data->ifi_ipackets; |
135 |
> |
network_stat_ptr->opackets=net_data->ifi_opackets; |
136 |
> |
network_stat_ptr->ierrors=net_data->ifi_ierrors; |
137 |
> |
network_stat_ptr->oerrors=net_data->ifi_oerrors; |
138 |
> |
network_stat_ptr->collisions=net_data->ifi_collisions; |
139 |
> |
network_stat_ptr->systime=time(NULL); |
140 |
> |
interfaces++; |
141 |
|
} |
142 |
+ |
freeifaddrs(net); |
143 |
+ |
#endif |
144 |
|
|
145 |
< |
return net_stats; |
71 |
< |
} |
72 |
< |
|
73 |
< |
|
74 |
< |
network_stat_t *get_network_stats(int *entries){ |
75 |
< |
kstat_ctl_t *kc; |
76 |
< |
kstat_t *ksp; |
77 |
< |
kstat_named_t *knp; |
78 |
< |
|
79 |
< |
static int sizeof_network_stats=0; |
80 |
< |
|
81 |
< |
network_stat_t *network_stat_ptr; |
82 |
< |
|
145 |
> |
#ifdef SOLARIS |
146 |
|
if ((kc = kstat_open()) == NULL) { |
147 |
|
return NULL; |
148 |
|
} |
149 |
|
|
150 |
< |
interfaces=0; |
150 |
> |
interfaces=0; |
151 |
|
|
152 |
|
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) { |
153 |
|
if (!strcmp(ksp->ks_class, "net")) { |
154 |
|
kstat_read(kc, ksp, NULL); |
155 |
|
|
156 |
< |
if((knp=kstat_data_lookup(ksp, "rbytes64"))==NULL){ |
157 |
< |
/* Not a network interface, so skip to the next entry */ |
156 |
> |
#ifdef SOL7 |
157 |
> |
#define LRX "rbytes" |
158 |
> |
#define LTX "obytes" |
159 |
> |
#define LIPACKETS "ipackets" |
160 |
> |
#define LOPACKETS "opackets" |
161 |
> |
#define VALTYPE value.ui32 |
162 |
> |
#else |
163 |
> |
#define LRX "rbytes64" |
164 |
> |
#define LTX "obytes64" |
165 |
> |
#define LIPACKETS "ipackets64" |
166 |
> |
#define LOPACKETS "opackets64" |
167 |
> |
#define VALTYPE value.ui64 |
168 |
> |
#endif |
169 |
> |
|
170 |
> |
/* Read rx */ |
171 |
> |
if((knp=kstat_data_lookup(ksp, LRX))==NULL){ |
172 |
> |
/* This is a network interface, but it doesn't |
173 |
> |
* have the rbytes/obytes values; for instance, |
174 |
> |
* the loopback devices have this behaviour |
175 |
> |
* (although they do track packets in/out). */ |
176 |
> |
/* FIXME: Show packet counts when byte counts |
177 |
> |
* not available. */ |
178 |
|
continue; |
179 |
|
} |
180 |
|
|
181 |
< |
network_stats=network_stat_malloc((interfaces+1), &sizeof_network_stats, network_stats); |
182 |
< |
if(network_stats==NULL){ |
181 |
> |
/* Create new network_stats */ |
182 |
> |
if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) { |
183 |
|
return NULL; |
184 |
|
} |
185 |
|
network_stat_ptr=network_stats+interfaces; |
103 |
– |
network_stat_ptr->rx=knp->value.ui64; |
186 |
|
|
187 |
< |
if((knp=kstat_data_lookup(ksp, "obytes64"))==NULL){ |
188 |
< |
/* Not a network interface, so skip to the next entry */ |
187 |
> |
/* Finish reading rx */ |
188 |
> |
network_stat_ptr->rx=knp->VALTYPE; |
189 |
> |
|
190 |
> |
/* Read tx */ |
191 |
> |
if((knp=kstat_data_lookup(ksp, LTX))==NULL){ |
192 |
|
continue; |
193 |
|
} |
194 |
< |
network_stat_ptr->tx=knp->value.ui64; |
194 |
> |
network_stat_ptr->tx=knp->VALTYPE; |
195 |
> |
|
196 |
> |
/* Read ipackets */ |
197 |
> |
if((knp=kstat_data_lookup(ksp, LIPACKETS))==NULL){ |
198 |
> |
continue; |
199 |
> |
} |
200 |
> |
network_stat_ptr->ipackets=knp->VALTYPE; |
201 |
> |
|
202 |
> |
/* Read opackets */ |
203 |
> |
if((knp=kstat_data_lookup(ksp, LOPACKETS))==NULL){ |
204 |
> |
continue; |
205 |
> |
} |
206 |
> |
network_stat_ptr->opackets=knp->VALTYPE; |
207 |
> |
|
208 |
> |
/* Read ierrors */ |
209 |
> |
if((knp=kstat_data_lookup(ksp, "ierrors"))==NULL){ |
210 |
> |
continue; |
211 |
> |
} |
212 |
> |
network_stat_ptr->ierrors=knp->value.ui32; |
213 |
> |
|
214 |
> |
/* Read oerrors */ |
215 |
> |
if((knp=kstat_data_lookup(ksp, "oerrors"))==NULL){ |
216 |
> |
continue; |
217 |
> |
} |
218 |
> |
network_stat_ptr->oerrors=knp->value.ui32; |
219 |
> |
|
220 |
> |
/* Read collisions */ |
221 |
> |
if((knp=kstat_data_lookup(ksp, "collisions"))==NULL){ |
222 |
> |
continue; |
223 |
> |
} |
224 |
> |
network_stat_ptr->collisions=knp->value.ui32; |
225 |
> |
|
226 |
> |
/* Read interface name */ |
227 |
|
if(network_stat_ptr->interface_name!=NULL){ |
228 |
|
free(network_stat_ptr->interface_name); |
229 |
|
} |
230 |
|
network_stat_ptr->interface_name=strdup(ksp->ks_name); |
231 |
|
|
232 |
+ |
/* Store systime */ |
233 |
|
network_stat_ptr->systime=time(NULL); |
234 |
+ |
|
235 |
|
interfaces++; |
236 |
|
} |
237 |
|
} |
238 |
|
|
239 |
|
kstat_close(kc); |
240 |
+ |
#endif |
241 |
+ |
#ifdef LINUX |
242 |
+ |
f=fopen("/proc/net/dev", "r"); |
243 |
+ |
if(f==NULL){ |
244 |
+ |
return NULL; |
245 |
+ |
} |
246 |
+ |
/* read the 2 lines.. Its the title, so we dont care :) */ |
247 |
+ |
fgets(line, sizeof(line), f); |
248 |
+ |
fgets(line, sizeof(line), f); |
249 |
|
|
250 |
+ |
|
251 |
+ |
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){ |
252 |
+ |
return NULL; |
253 |
+ |
} |
254 |
+ |
|
255 |
+ |
interfaces=0; |
256 |
+ |
|
257 |
+ |
while((fgets(line, sizeof(line), f)) != NULL){ |
258 |
+ |
if((regexec(®ex, line, 9, line_match, 0))!=0){ |
259 |
+ |
continue; |
260 |
+ |
} |
261 |
+ |
|
262 |
+ |
if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) { |
263 |
+ |
return NULL; |
264 |
+ |
} |
265 |
+ |
network_stat_ptr=network_stats+interfaces; |
266 |
+ |
|
267 |
+ |
if(network_stat_ptr->interface_name!=NULL){ |
268 |
+ |
free(network_stat_ptr->interface_name); |
269 |
+ |
} |
270 |
+ |
|
271 |
+ |
network_stat_ptr->interface_name=get_string_match(line, &line_match[1]); |
272 |
+ |
network_stat_ptr->rx=get_ll_match(line, &line_match[2]); |
273 |
+ |
network_stat_ptr->tx=get_ll_match(line, &line_match[5]); |
274 |
+ |
network_stat_ptr->ipackets=get_ll_match(line, &line_match[3]); |
275 |
+ |
network_stat_ptr->opackets=get_ll_match(line, &line_match[6]); |
276 |
+ |
network_stat_ptr->ierrors=get_ll_match(line, &line_match[4]); |
277 |
+ |
network_stat_ptr->oerrors=get_ll_match(line, &line_match[7]); |
278 |
+ |
network_stat_ptr->collisions=get_ll_match(line, &line_match[8]); |
279 |
+ |
network_stat_ptr->systime=time(NULL); |
280 |
+ |
|
281 |
+ |
interfaces++; |
282 |
+ |
} |
283 |
+ |
fclose(f); |
284 |
+ |
regfree(®ex); |
285 |
+ |
|
286 |
+ |
#endif |
287 |
+ |
|
288 |
+ |
#ifdef CYGWIN |
289 |
+ |
return NULL; |
290 |
+ |
#endif |
291 |
+ |
|
292 |
|
*entries=interfaces; |
293 |
|
|
294 |
|
return network_stats; |
295 |
|
} |
296 |
|
|
297 |
< |
network_stat_t *get_network_stats_diff(int *entries){ |
298 |
< |
static network_stat_t *network_stats_diff=NULL; |
299 |
< |
static int sizeof_net_stats_diff=0; |
300 |
< |
network_stat_t *network_stats_ptr, *network_stats_diff_ptr; |
301 |
< |
int ifaces, x, y; |
297 |
> |
long long transfer_diff(long long new, long long old){ |
298 |
> |
#if defined(SOL7) || defined(LINUX) || defined(FREEBSD) || defined(DFBSD) || defined(OPENBSD) |
299 |
> |
/* 32-bit quantities, so we must explicitly deal with wraparound. */ |
300 |
> |
#define MAXVAL 0x100000000LL |
301 |
> |
if (new >= old) { |
302 |
> |
return new - old; |
303 |
> |
} else { |
304 |
> |
return MAXVAL + new - old; |
305 |
> |
} |
306 |
> |
#else |
307 |
> |
/* 64-bit quantities, so plain subtraction works. */ |
308 |
> |
return new - old; |
309 |
> |
#endif |
310 |
> |
} |
311 |
|
|
312 |
< |
if(network_stats==NULL){ |
313 |
< |
network_stats_ptr=get_network_stats(&ifaces); |
314 |
< |
*entries=ifaces; |
315 |
< |
return network_stats_ptr; |
312 |
> |
network_stat_t *get_network_stats_diff(int *entries) { |
313 |
> |
VECTOR_DECLARE_STATIC(diff, network_stat_t, 1, |
314 |
> |
network_stat_init, network_stat_destroy); |
315 |
> |
network_stat_t *src = NULL, *dest; |
316 |
> |
int i, j, diff_count, new_count; |
317 |
> |
|
318 |
> |
if (network_stats == NULL) { |
319 |
> |
/* No previous stats, so we can't calculate a difference. */ |
320 |
> |
return get_network_stats(entries); |
321 |
|
} |
322 |
|
|
323 |
< |
network_stats_diff=network_stat_malloc(interfaces, &sizeof_net_stats_diff, network_stats_diff); |
324 |
< |
if(network_stats_diff==NULL){ |
323 |
> |
/* Resize the results array to match the previous stats. */ |
324 |
> |
diff_count = VECTOR_SIZE(network_stats); |
325 |
> |
if (VECTOR_RESIZE(diff, diff_count) < 0) { |
326 |
|
return NULL; |
327 |
|
} |
328 |
|
|
329 |
< |
network_stats_ptr=network_stats; |
330 |
< |
network_stats_diff_ptr=network_stats_diff; |
329 |
> |
/* Copy the previous stats into the result. */ |
330 |
> |
for (i = 0; i < diff_count; i++) { |
331 |
> |
src = &network_stats[i]; |
332 |
> |
dest = &diff[i]; |
333 |
|
|
334 |
< |
for(ifaces=0;ifaces<interfaces;ifaces++){ |
335 |
< |
if(network_stats_diff_ptr->interface_name!=NULL){ |
149 |
< |
free(network_stats_diff_ptr->interface_name); |
334 |
> |
if (dest->interface_name != NULL) { |
335 |
> |
free(dest->interface_name); |
336 |
|
} |
337 |
< |
network_stats_diff_ptr->interface_name=strdup(network_stats_ptr->interface_name); |
338 |
< |
network_stats_diff_ptr->tx=network_stats_ptr->tx; |
339 |
< |
network_stats_diff_ptr->rx=network_stats_ptr->rx; |
340 |
< |
network_stats_diff_ptr->systime=network_stats->systime; |
337 |
> |
dest->interface_name = strdup(src->interface_name); |
338 |
> |
dest->rx = src->rx; |
339 |
> |
dest->tx = src->tx; |
340 |
> |
dest->ipackets = src->ipackets; |
341 |
> |
dest->opackets = src->opackets; |
342 |
> |
dest->ierrors = src->ierrors; |
343 |
> |
dest->oerrors = src->oerrors; |
344 |
> |
dest->collisions = src->collisions; |
345 |
> |
dest->systime = src->systime; |
346 |
> |
} |
347 |
|
|
348 |
< |
network_stats_ptr++; |
349 |
< |
network_stats_diff_ptr++; |
348 |
> |
/* Get a new set of stats. */ |
349 |
> |
if (get_network_stats(&new_count) == NULL) { |
350 |
> |
return NULL; |
351 |
|
} |
159 |
– |
network_stats_ptr=get_network_stats(&ifaces); |
160 |
– |
network_stats_diff_ptr=network_stats_diff; |
352 |
|
|
353 |
< |
for(x=0;x<sizeof_net_stats_diff;x++){ |
353 |
> |
/* For each previous stat... */ |
354 |
> |
for (i = 0; i < diff_count; i++) { |
355 |
> |
dest = &diff[i]; |
356 |
|
|
357 |
< |
if((strcmp(network_stats_diff_ptr->interface_name, network_stats_ptr->interface_name))==0){ |
358 |
< |
network_stats_diff_ptr->tx = network_stats_ptr->tx - network_stats_diff_ptr->tx; |
359 |
< |
network_stats_diff_ptr->rx = network_stats_ptr->rx - network_stats_diff_ptr->rx; |
360 |
< |
network_stats_diff_ptr->systime = network_stats_ptr->systime - network_stats_diff_ptr->systime; |
357 |
> |
/* ... find the corresponding new stat ... */ |
358 |
> |
for (j = 0; j < new_count; j++) { |
359 |
> |
/* Try the new stat in the same position first, |
360 |
> |
since that's most likely to be it. */ |
361 |
> |
src = &network_stats[(i + j) % new_count]; |
362 |
> |
if (strcmp(src->interface_name, dest->interface_name) == 0) { |
363 |
> |
break; |
364 |
> |
} |
365 |
> |
} |
366 |
> |
if (j == new_count) { |
367 |
> |
/* No match found. */ |
368 |
> |
continue; |
369 |
> |
} |
370 |
> |
|
371 |
> |
/* ... and subtract the previous stat from it to get the |
372 |
> |
difference. */ |
373 |
> |
dest->rx = transfer_diff(src->rx, dest->rx); |
374 |
> |
dest->tx = transfer_diff(src->tx, dest->tx); |
375 |
> |
dest->ipackets = transfer_diff(src->ipackets, dest->ipackets); |
376 |
> |
dest->opackets = transfer_diff(src->opackets, dest->opackets); |
377 |
> |
dest->ierrors = transfer_diff(src->ierrors, dest->ierrors); |
378 |
> |
dest->oerrors = transfer_diff(src->oerrors, dest->oerrors); |
379 |
> |
dest->collisions = transfer_diff(src->collisions, dest->collisions); |
380 |
> |
dest->systime = src->systime - dest->systime; |
381 |
> |
} |
382 |
> |
|
383 |
> |
*entries = diff_count; |
384 |
> |
return diff; |
385 |
> |
} |
386 |
> |
|
387 |
> |
/* NETWORK INTERFACE STATS */ |
388 |
> |
|
389 |
> |
static void network_iface_stat_init(network_iface_stat_t *s) { |
390 |
> |
s->interface_name = NULL; |
391 |
> |
s->speed = 0; |
392 |
> |
s->dup = UNKNOWN_DUPLEX; |
393 |
> |
} |
394 |
> |
|
395 |
> |
static void network_iface_stat_destroy(network_iface_stat_t *s) { |
396 |
> |
free(s->interface_name); |
397 |
> |
} |
398 |
> |
|
399 |
> |
network_iface_stat_t *get_network_iface_stats(int *entries){ |
400 |
> |
VECTOR_DECLARE_STATIC(network_iface_stats, network_iface_stat_t, 5, |
401 |
> |
network_iface_stat_init, network_iface_stat_destroy); |
402 |
> |
network_iface_stat_t *network_iface_stat_ptr; |
403 |
> |
int ifaces = 0; |
404 |
> |
|
405 |
> |
#ifdef SOLARIS |
406 |
> |
kstat_ctl_t *kc; |
407 |
> |
kstat_t *ksp; |
408 |
> |
kstat_named_t *knp; |
409 |
> |
int sock; |
410 |
> |
#endif |
411 |
> |
#ifdef ALLBSD |
412 |
> |
struct ifaddrs *net, *net_ptr; |
413 |
> |
struct ifmediareq ifmed; |
414 |
> |
struct ifreq ifr; |
415 |
> |
int sock; |
416 |
> |
int x; |
417 |
> |
#endif |
418 |
> |
#ifdef LINUX |
419 |
> |
FILE *f; |
420 |
> |
/* Horrible big enough, but it should be easily big enough */ |
421 |
> |
char line[8096]; |
422 |
> |
int sock; |
423 |
> |
#endif |
424 |
> |
|
425 |
> |
#ifdef ALLBSD |
426 |
> |
if(getifaddrs(&net) != 0){ |
427 |
> |
return NULL; |
428 |
> |
} |
429 |
> |
|
430 |
> |
if ((sock = socket(AF_INET, SOCK_DGRAM, 0)) == 0) return NULL; |
431 |
> |
|
432 |
> |
for(net_ptr=net; net_ptr!=NULL; net_ptr=net_ptr->ifa_next){ |
433 |
> |
if(net_ptr->ifa_addr->sa_family != AF_LINK) continue; |
434 |
> |
|
435 |
> |
if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) { |
436 |
> |
return NULL; |
437 |
> |
} |
438 |
> |
network_iface_stat_ptr = network_iface_stats + ifaces; |
439 |
> |
|
440 |
> |
memset(&ifr, 0, sizeof(ifr)); |
441 |
> |
strncpy(ifr.ifr_name, net_ptr->ifa_name, sizeof(ifr.ifr_name)); |
442 |
> |
|
443 |
> |
if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0){ |
444 |
> |
continue; |
445 |
> |
} |
446 |
> |
if((ifr.ifr_flags & IFF_UP) != 0){ |
447 |
> |
network_iface_stat_ptr->up = 1; |
448 |
|
}else{ |
449 |
< |
|
450 |
< |
network_stats_ptr=network_stats; |
451 |
< |
for(y=0;y<ifaces;y++){ |
452 |
< |
if((strcmp(network_stats_diff_ptr->interface_name, network_stats_ptr->interface_name))==0){ |
453 |
< |
network_stats_diff_ptr->tx = network_stats_ptr->tx - network_stats_diff_ptr->tx; |
454 |
< |
network_stats_diff_ptr->rx = network_stats_ptr->rx - network_stats_diff_ptr->rx; |
455 |
< |
network_stats_diff_ptr->systime = network_stats_ptr->systime - network_stats_diff_ptr->systime; |
449 |
> |
network_iface_stat_ptr->up = 0; |
450 |
> |
} |
451 |
> |
|
452 |
> |
if (network_iface_stat_ptr->interface_name != NULL) free(network_iface_stat_ptr->interface_name); |
453 |
> |
network_iface_stat_ptr->interface_name = strdup(net_ptr->ifa_name); |
454 |
> |
if (network_iface_stat_ptr->interface_name == NULL) return NULL; |
455 |
> |
|
456 |
> |
network_iface_stat_ptr->speed = 0; |
457 |
> |
network_iface_stat_ptr->dup = UNKNOWN_DUPLEX; |
458 |
> |
ifaces++; |
459 |
> |
|
460 |
> |
memset(&ifmed, 0, sizeof(struct ifmediareq)); |
461 |
> |
strlcpy(ifmed.ifm_name, net_ptr->ifa_name, sizeof(ifmed.ifm_name)); |
462 |
> |
if(ioctl(sock, SIOCGIFMEDIA, (caddr_t)&ifmed) == -1){ |
463 |
> |
/* Not all interfaces support the media ioctls. */ |
464 |
> |
continue; |
465 |
> |
} |
466 |
> |
|
467 |
> |
/* We may need to change this if we start doing wireless devices too */ |
468 |
> |
if( (ifmed.ifm_active | IFM_ETHER) != ifmed.ifm_active ){ |
469 |
> |
/* Not a ETHER device */ |
470 |
> |
continue; |
471 |
> |
} |
472 |
> |
|
473 |
> |
/* Only intrested in the first 4 bits) - Assuming only ETHER devices */ |
474 |
> |
x = ifmed.ifm_active & 0x0f; |
475 |
> |
switch(x){ |
476 |
> |
/* 10 Mbit connections. Speedy :) */ |
477 |
> |
case(IFM_10_T): |
478 |
> |
case(IFM_10_2): |
479 |
> |
case(IFM_10_5): |
480 |
> |
case(IFM_10_STP): |
481 |
> |
case(IFM_10_FL): |
482 |
> |
network_iface_stat_ptr->speed = 10; |
483 |
> |
break; |
484 |
> |
/* 100 Mbit conneections */ |
485 |
> |
case(IFM_100_TX): |
486 |
> |
case(IFM_100_FX): |
487 |
> |
case(IFM_100_T4): |
488 |
> |
case(IFM_100_VG): |
489 |
> |
case(IFM_100_T2): |
490 |
> |
network_iface_stat_ptr->speed = 100; |
491 |
> |
break; |
492 |
> |
/* 1000 Mbit connections */ |
493 |
> |
case(IFM_1000_SX): |
494 |
> |
case(IFM_1000_LX): |
495 |
> |
case(IFM_1000_CX): |
496 |
> |
#if defined(IFM_1000_TX) && !defined(OPENBSD) |
497 |
> |
case(IFM_1000_TX): /* FreeBSD 4 and others (but NOT OpenBSD)? */ |
498 |
> |
#endif |
499 |
> |
#ifdef IFM_1000_FX |
500 |
> |
case(IFM_1000_FX): /* FreeBSD 4 */ |
501 |
> |
#endif |
502 |
> |
#ifdef IFM_1000_T |
503 |
> |
case(IFM_1000_T): /* FreeBSD 5 */ |
504 |
> |
#endif |
505 |
> |
network_iface_stat_ptr->speed = 1000; |
506 |
> |
break; |
507 |
> |
/* We don't know what it is */ |
508 |
> |
default: |
509 |
> |
network_iface_stat_ptr->speed = 0; |
510 |
> |
break; |
511 |
> |
} |
512 |
> |
|
513 |
> |
if( (ifmed.ifm_active | IFM_FDX) == ifmed.ifm_active ){ |
514 |
> |
network_iface_stat_ptr->dup = FULL_DUPLEX; |
515 |
> |
}else if( (ifmed.ifm_active | IFM_HDX) == ifmed.ifm_active ){ |
516 |
> |
network_iface_stat_ptr->dup = HALF_DUPLEX; |
517 |
> |
}else{ |
518 |
> |
network_iface_stat_ptr->dup = UNKNOWN_DUPLEX; |
519 |
> |
} |
520 |
> |
|
521 |
> |
} |
522 |
> |
freeifaddrs(net); |
523 |
> |
close(sock); |
524 |
> |
#endif |
525 |
> |
|
526 |
> |
#ifdef SOLARIS |
527 |
> |
if ((kc = kstat_open()) == NULL) { |
528 |
> |
return NULL; |
529 |
> |
} |
530 |
> |
|
531 |
> |
if ((sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP)) < 0) { |
532 |
> |
return NULL; |
533 |
> |
} |
534 |
> |
|
535 |
> |
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) { |
536 |
> |
if (!strcmp(ksp->ks_class, "net")) { |
537 |
> |
struct ifreq ifr; |
538 |
> |
|
539 |
> |
kstat_read(kc, ksp, NULL); |
540 |
> |
|
541 |
> |
strncpy(ifr.ifr_name, ksp->ks_name, sizeof ifr.ifr_name); |
542 |
> |
if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) { |
543 |
> |
/* Not a network interface. */ |
544 |
> |
continue; |
545 |
> |
} |
546 |
> |
|
547 |
> |
if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) { |
548 |
> |
return NULL; |
549 |
> |
} |
550 |
> |
network_iface_stat_ptr = network_iface_stats + ifaces; |
551 |
> |
ifaces++; |
552 |
> |
|
553 |
> |
if (network_iface_stat_ptr->interface_name != NULL) free(network_iface_stat_ptr->interface_name); |
554 |
> |
network_iface_stat_ptr->interface_name = strdup(ksp->ks_name); |
555 |
> |
if (network_iface_stat_ptr->interface_name == NULL) return NULL; |
556 |
> |
|
557 |
> |
if ((ifr.ifr_flags & IFF_UP) != 0) { |
558 |
> |
network_iface_stat_ptr->up = 1; |
559 |
> |
} else { |
560 |
> |
network_iface_stat_ptr->up = 1; |
561 |
> |
} |
562 |
> |
|
563 |
> |
if ((knp = kstat_data_lookup(ksp, "ifspeed")) != NULL) { |
564 |
> |
network_iface_stat_ptr->speed = knp->value.ui64 / (1000 * 1000); |
565 |
> |
} else { |
566 |
> |
network_iface_stat_ptr->speed = 0; |
567 |
> |
} |
568 |
> |
|
569 |
> |
network_iface_stat_ptr->dup = UNKNOWN_DUPLEX; |
570 |
> |
if ((knp = kstat_data_lookup(ksp, "link_duplex")) != NULL) { |
571 |
> |
switch (knp->value.ui32) { |
572 |
> |
case 1: |
573 |
> |
network_iface_stat_ptr->dup = HALF_DUPLEX; |
574 |
|
break; |
575 |
+ |
case 2: |
576 |
+ |
network_iface_stat_ptr->dup = FULL_DUPLEX; |
577 |
+ |
break; |
578 |
|
} |
579 |
< |
|
179 |
< |
network_stats_ptr++; |
180 |
< |
} |
579 |
> |
} |
580 |
|
} |
581 |
+ |
} |
582 |
|
|
583 |
< |
network_stats_ptr++; |
584 |
< |
network_stats_diff_ptr++; |
583 |
> |
close(sock); |
584 |
> |
kstat_close(kc); |
585 |
> |
#endif |
586 |
> |
#ifdef LINUX |
587 |
> |
f = fopen("/proc/net/dev", "r"); |
588 |
> |
if(f == NULL){ |
589 |
> |
return NULL; |
590 |
> |
} |
591 |
> |
|
592 |
> |
/* Setup stuff so we can do the ioctl to get the info */ |
593 |
> |
if((sock = socket(AF_INET, SOCK_DGRAM, 0)) < 0){ |
594 |
> |
return NULL; |
595 |
|
} |
596 |
|
|
597 |
< |
return network_stats_diff; |
598 |
< |
} |
597 |
> |
/* Ignore first 2 lines.. Just headings */ |
598 |
> |
if((fgets(line, sizeof(line), f)) == NULL) return NULL; |
599 |
> |
if((fgets(line, sizeof(line), f)) == NULL) return NULL; |
600 |
> |
|
601 |
> |
while((fgets(line, sizeof(line), f)) != NULL){ |
602 |
> |
char *name, *ptr; |
603 |
> |
struct ifreq ifr; |
604 |
> |
struct ethtool_cmd ethcmd; |
605 |
> |
int err; |
606 |
> |
|
607 |
> |
/* Get the interface name */ |
608 |
> |
ptr = strchr(line, ':'); |
609 |
> |
if (ptr == NULL) continue; |
610 |
> |
*ptr='\0'; |
611 |
> |
name = line; |
612 |
> |
while(isspace(*(name))){ |
613 |
> |
name++; |
614 |
> |
} |
615 |
> |
|
616 |
> |
memset(&ifr, 0, sizeof ifr); |
617 |
> |
strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name); |
618 |
> |
|
619 |
> |
if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) { |
620 |
> |
continue; |
621 |
> |
} |
622 |
> |
|
623 |
> |
/* We have a good interface to add */ |
624 |
> |
if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) { |
625 |
> |
return NULL; |
626 |
> |
} |
627 |
> |
network_iface_stat_ptr = network_iface_stats + ifaces; |
628 |
> |
network_iface_stat_ptr->interface_name = strdup(name); |
629 |
> |
if ((ifr.ifr_flags & IFF_UP) != 0) { |
630 |
> |
network_iface_stat_ptr->up = 1; |
631 |
> |
} else { |
632 |
> |
network_iface_stat_ptr->up = 0; |
633 |
> |
} |
634 |
> |
|
635 |
> |
memset(ðcmd, 0, sizeof ethcmd); |
636 |
> |
ethcmd.cmd = ETHTOOL_GSET; |
637 |
> |
ifr.ifr_data = (caddr_t) ðcmd; |
638 |
> |
|
639 |
> |
err = ioctl(sock, SIOCETHTOOL, &ifr); |
640 |
> |
if (err == 0) { |
641 |
> |
network_iface_stat_ptr->speed = ethcmd.speed; |
642 |
> |
|
643 |
> |
switch (ethcmd.duplex) { |
644 |
> |
case 0x00: |
645 |
> |
network_iface_stat_ptr->dup = FULL_DUPLEX; |
646 |
> |
break; |
647 |
> |
case 0x01: |
648 |
> |
network_iface_stat_ptr->dup = HALF_DUPLEX; |
649 |
> |
break; |
650 |
> |
default: |
651 |
> |
network_iface_stat_ptr->dup = UNKNOWN_DUPLEX; |
652 |
> |
} |
653 |
> |
} else { |
654 |
> |
/* Not all interfaces support the ethtool ioctl. */ |
655 |
> |
network_iface_stat_ptr->speed = 0; |
656 |
> |
network_iface_stat_ptr->dup = UNKNOWN_DUPLEX; |
657 |
> |
} |
658 |
> |
|
659 |
> |
ifaces++; |
660 |
> |
} |
661 |
> |
close(sock); |
662 |
> |
fclose(f); |
663 |
> |
#endif |
664 |
> |
*entries = ifaces; |
665 |
> |
return network_iface_stats; |
666 |
> |
} |
667 |
|
|