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root/i-scream/projects/libstatgrab/src/libstatgrab/network_stats.c

Comparing projects/libstatgrab/src/libstatgrab/network_stats.c (file contents):
Revision 1.2 by pajs, Tue Feb 18 23:23:36 2003 UTC vs.
Revision 1.58 by tdb, Sun Apr 4 21:54:48 2004 UTC

#	Line 1 | Line 1
1	<	/*
1	>	/*
2		* i-scream central monitoring system
3	<	* http://www.i-scream.org.uk
4	<	* Copyright (C) 2000-2002 i-scream
3	>	* http://www.i-scream.org
4	>	* Copyright (C) 2000-2004 i-scream
5		*
6	<	* This program is free software; you can redistribute it and/or
7	<	* modify it under the terms of the GNU General Public License
8	<	* as published by the Free Software Foundation; either version 2
9	<	* of the License, or (at your option) any later version.
6	>	* This library is free software; you can redistribute it and/or
7	>	* 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		*
11	<	* This program is distributed in the hope that it will be useful,
11	>	* This library is distributed in the hope that it will be useful,
12		* but WITHOUT ANY WARRANTY; without even the implied warranty of
13	<	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14	<	* GNU General Public License for more details.
13	>	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14	>	* Lesser General Public License for more details.
15		*
16	<	* You should have received a copy of the GNU General Public License
17	<	* along with this program; if not, write to the Free Software
18	<	* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
16	>	* 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	>	* 02111-1307 USA
20	>	*
21	>	* $Id$
22		*/
23
24		#ifdef HAVE_CONFIG_H
25		#include "config.h"
26		#endif
27
25	–	#include <stdio.h>
26	–	#include "statgrab.h"
28		#include <stdlib.h>
29	+	#include <string.h>
30	+	#include "statgrab.h"
31	+	#include <time.h>
32		#ifdef SOLARIS
33		#include <kstat.h>
34		#include <sys/sysinfo.h>
35	<	#include <string.h>
35	>	#include <sys/types.h>
36	>	#include <sys/socket.h>
37	>	#include <sys/ioctl.h>
38	>	#include <net/if.h>
39	>	#include <netinet/in.h>
40	>	#include <sys/sockio.h>
41		#endif
42	+	#ifdef LINUX
43	+	#include <stdio.h>
44	+	#include <sys/types.h>
45	+	#include <regex.h>
46	+	#include <sys/ioctl.h>
47	+	#include <sys/socket.h>
48	+	#include <net/if.h>
49	+	#include <ctype.h>
50	+	#include "tools.h"
51	+	/* Stuff which could be defined by defining KERNEL, but
52	+	* that would be a bad idea, so we'll just declare it here
53	+	*/
54	+	typedef __uint8_t u8;
55	+	typedef __uint16_t u16;
56	+	typedef __uint32_t u32;
57	+	typedef __uint64_t u64;
58	+	#include <linux/ethtool.h>
59	+	#include <linux/sockios.h>
60	+	#include <unistd.h>
61	+	#endif
62	+	#ifdef ALLBSD
63	+	#include <sys/types.h>
64	+	#include <sys/socket.h>
65	+	#include <ifaddrs.h>
66	+	#include <net/if.h>
67	+	#include <net/if_media.h>
68	+	#include <sys/ioctl.h>
69	+	#include <unistd.h>
70	+	#endif
71
72	<	#define START_VAL 1
72	>	static network_stat_t *network_stats=NULL;
73	>	static int interfaces=0;
74
75	<	network_stat_t *network_stat_init(int num_iface, int *wmark, network_stat_t *net_stats){
37	<	int x;
38	<	network_stat_t *net_stats_ptr;
75	>	void network_stat_init(int start, int end, network_stat_t *net_stats){
76
77	<	if(*wmark==-1){
78	<	printf("new malloc\n");
79	<	if((net_stats=malloc(START_VAL * sizeof(network_stat_t)))==NULL){
77	>	for(net_stats+=start; start<end; start++){
78	>	net_stats->interface_name=NULL;
79	>	net_stats->tx=0;
80	>	net_stats->rx=0;
81	>	net_stats->ipackets=0;
82	>	net_stats->opackets=0;
83	>	net_stats->ierrors=0;
84	>	net_stats->oerrors=0;
85	>	net_stats->collisions=0;
86	>	net_stats++;
87	>	}
88	>	}
89	>
90	>	network_stat_t *network_stat_malloc(int needed_entries, int *cur_entries, network_stat_t *net_stats){
91	>
92	>	if(net_stats==NULL){
93	>
94	>	if((net_stats=malloc(needed_entries * sizeof(network_stat_t)))==NULL){
95		return NULL;
96		}
97	<	*wmark=START_VAL;
98	<	net_stats_ptr=net_stats;
99	<	for(x=0;x<(*wmark);x++){
48	<	net_stats_ptr->interface_name=NULL;
49	<	net_stats_ptr++;
50	<	}
97	>	network_stat_init(0, needed_entries, net_stats);
98	>	*cur_entries=needed_entries;
99	>
100		return net_stats;
101		}
102	<	if(num_iface>(*wmark-1)){
103	<	if((net_stats=realloc(net_stats, (*wmark)*2 * sizeof(network_stat_t)))==NULL){
102	>
103	>
104	>	if(*cur_entries<needed_entries){
105	>	net_stats=realloc(net_stats, (sizeof(network_stat_t)*needed_entries));
106	>	if(net_stats==NULL){
107		return NULL;
108		}
109	<
110	<	*wmark=(*wmark)*2;
59	<	net_stats_ptr=net_stats+num_iface;
60	<	for(x=num_iface;x<(*wmark);x++){
61	<	net_stats_ptr->interface_name=NULL;
62	<	net_stats_ptr++;
63	<	}
64	<	return net_stats;
109	>	network_stat_init(*cur_entries, needed_entries, net_stats);
110	>	*cur_entries=needed_entries;
111		}
112
113		return net_stats;
114		}
115
116	+
117		network_stat_t *get_network_stats(int *entries){
118	+
119	+	static int sizeof_network_stats=0;
120	+	network_stat_t *network_stat_ptr;
121	+
122	+	#ifdef SOLARIS
123		kstat_ctl_t *kc;
124		kstat_t *ksp;
125		kstat_named_t *knp;
126	+	#endif
127	+
128	+	#ifdef LINUX
129	+	FILE *f;
130	+	/* Horrible big enough, but it should be easily big enough */
131	+	char line[8096];
132	+	regex_t regex;
133	+	regmatch_t line_match[9];
134	+	#endif
135	+	#ifdef ALLBSD
136	+	struct ifaddrs *net, *net_ptr;
137	+	struct if_data *net_data;
138	+	#endif
139	+
140	+	#ifdef ALLBSD
141	+	if(getifaddrs(&net) != 0){
142	+	return NULL;
143	+	}
144	+
145	+	interfaces=0;
146
147	<	int interfaces=0;
148	<	network_stat_t *network_stat_ptr;
149	<	static network_stat_t *network_stats=NULL;
150	<	static int watermark=-1;
147	>	for(net_ptr=net;net_ptr!=NULL;net_ptr=net_ptr->ifa_next){
148	>	if(net_ptr->ifa_addr->sa_family != AF_LINK) continue;
149	>	network_stats=network_stat_malloc((interfaces+1), &sizeof_network_stats, network_stats);
150	>	if(network_stats==NULL){
151	>	return NULL;
152	>	}
153	>	network_stat_ptr=network_stats+interfaces;
154	>
155	>	if(network_stat_ptr->interface_name!=NULL) free(network_stat_ptr->interface_name);
156	>	network_stat_ptr->interface_name=strdup(net_ptr->ifa_name);
157	>	if(network_stat_ptr->interface_name==NULL) return NULL;
158	>	net_data=(struct if_data *)net_ptr->ifa_data;
159	>	network_stat_ptr->rx=net_data->ifi_ibytes;
160	>	network_stat_ptr->tx=net_data->ifi_obytes;
161	>	network_stat_ptr->ipackets=net_data->ifi_ipackets;
162	>	network_stat_ptr->opackets=net_data->ifi_opackets;
163	>	network_stat_ptr->ierrors=net_data->ifi_ierrors;
164	>	network_stat_ptr->oerrors=net_data->ifi_oerrors;
165	>	network_stat_ptr->collisions=net_data->ifi_collisions;
166	>	network_stat_ptr->systime=time(NULL);
167	>	interfaces++;
168	>	}
169	>	freeifaddrs(net);
170	>	#endif
171
172	+	#ifdef SOLARIS
173		if ((kc = kstat_open()) == NULL) {
174		return NULL;
175		}
176
177	+	interfaces=0;
178	+
179		for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) {
180		if (!strcmp(ksp->ks_class, "net")) {
181		kstat_read(kc, ksp, NULL);
182
183	<	if((knp=kstat_data_lookup(ksp, "rbytes64"))==NULL){
184	<	/* Not a network interface, so skip to the next entry */
183	>	#ifdef SOL7
184	>	#define LRX "rbytes"
185	>	#define LTX "obytes"
186	>	#define LIPACKETS "ipackets"
187	>	#define LOPACKETS "opackets"
188	>	#define VALTYPE value.ui32
189	>	#else
190	>	#define LRX "rbytes64"
191	>	#define LTX "obytes64"
192	>	#define LIPACKETS "ipackets64"
193	>	#define LOPACKETS "opackets64"
194	>	#define VALTYPE value.ui64
195	>	#endif
196	>
197	>	/* Read rx */
198	>	if((knp=kstat_data_lookup(ksp, LRX))==NULL){
199	>	/* This is a network interface, but it doesn't
200	>	* have the rbytes/obytes values; for instance,
201	>	* the loopback devices have this behaviour
202	>	* (although they do track packets in/out). */
203	>	/* FIXME: Show packet counts when byte counts
204	>	* not available. */
205		continue;
206		}
207	<	network_stats=network_stat_init(interfaces, &watermark, network_stats);
207	>
208	>	/* Create new network_stats */
209	>	network_stats=network_stat_malloc((interfaces+1), &sizeof_network_stats, network_stats);
210		if(network_stats==NULL){
211		return NULL;
212		}
213		network_stat_ptr=network_stats+interfaces;
97	–	network_stat_ptr->rx=knp->value.ui64;
214
215	<	if((knp=kstat_data_lookup(ksp, "obytes64"))==NULL){
216	<	/* Not a network interface, so skip to the next entry */
215	>	/* Finish reading rx */
216	>	network_stat_ptr->rx=knp->VALTYPE;
217	>
218	>	/* Read tx */
219	>	if((knp=kstat_data_lookup(ksp, LTX))==NULL){
220		continue;
221		}
222	<	network_stat_ptr->tx=knp->value.ui64;
222	>	network_stat_ptr->tx=knp->VALTYPE;
223	>
224	>	/* Read ipackets */
225	>	if((knp=kstat_data_lookup(ksp, LIPACKETS))==NULL){
226	>	continue;
227	>	}
228	>	network_stat_ptr->ipackets=knp->VALTYPE;
229	>
230	>	/* Read opackets */
231	>	if((knp=kstat_data_lookup(ksp, LOPACKETS))==NULL){
232	>	continue;
233	>	}
234	>	network_stat_ptr->opackets=knp->VALTYPE;
235	>
236	>	/* Read ierrors */
237	>	if((knp=kstat_data_lookup(ksp, "ierrors"))==NULL){
238	>	continue;
239	>	}
240	>	network_stat_ptr->ierrors=knp->value.ui32;
241	>
242	>	/* Read oerrors */
243	>	if((knp=kstat_data_lookup(ksp, "oerrors"))==NULL){
244	>	continue;
245	>	}
246	>	network_stat_ptr->oerrors=knp->value.ui32;
247	>
248	>	/* Read collisions */
249	>	if((knp=kstat_data_lookup(ksp, "collisions"))==NULL){
250	>	continue;
251	>	}
252	>	network_stat_ptr->collisions=knp->value.ui32;
253	>
254	>	/* Read interface name */
255		if(network_stat_ptr->interface_name!=NULL){
256		free(network_stat_ptr->interface_name);
257		}
258		network_stat_ptr->interface_name=strdup(ksp->ks_name);
259	+
260	+	/* Store systime */
261	+	network_stat_ptr->systime=time(NULL);
262	+
263		interfaces++;
264		}
265		}
266
267		kstat_close(kc);
268	+	#endif
269	+	#ifdef LINUX
270	+	f=fopen("/proc/net/dev", "r");
271	+	if(f==NULL){
272	+	return NULL;
273	+	}
274	+	/* read the 2 lines.. Its the title, so we dont care :) */
275	+	fgets(line, sizeof(line), f);
276	+	fgets(line, sizeof(line), f);
277
278	+
279	+	if((regcomp(&regex, "^ *([^:]+): *([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){
280	+	return NULL;
281	+	}
282	+
283	+	interfaces=0;
284	+
285	+	while((fgets(line, sizeof(line), f)) != NULL){
286	+	if((regexec(&regex, line, 9, line_match, 0))!=0){
287	+	continue;
288	+	}
289	+	network_stats=network_stat_malloc((interfaces+1), &sizeof_network_stats, network_stats);
290	+	if(network_stats==NULL){
291	+	return NULL;
292	+	}
293	+	network_stat_ptr=network_stats+interfaces;
294	+
295	+	if(network_stat_ptr->interface_name!=NULL){
296	+	free(network_stat_ptr->interface_name);
297	+	}
298	+
299	+	network_stat_ptr->interface_name=get_string_match(line, &line_match[1]);
300	+	network_stat_ptr->rx=get_ll_match(line, &line_match[2]);
301	+	network_stat_ptr->tx=get_ll_match(line, &line_match[5]);
302	+	network_stat_ptr->ipackets=get_ll_match(line, &line_match[3]);
303	+	network_stat_ptr->opackets=get_ll_match(line, &line_match[6]);
304	+	network_stat_ptr->ierrors=get_ll_match(line, &line_match[4]);
305	+	network_stat_ptr->oerrors=get_ll_match(line, &line_match[7]);
306	+	network_stat_ptr->collisions=get_ll_match(line, &line_match[8]);
307	+	network_stat_ptr->systime=time(NULL);
308	+
309	+	interfaces++;
310	+	}
311	+	fclose(f);
312	+	regfree(&regex);
313	+
314	+	#endif
315	+
316	+	#ifdef CYGWIN
317	+	return NULL;
318	+	#endif
319	+
320		*entries=interfaces;
321
322		return network_stats;
323	+	}
324
325	+	long long transfer_diff(long long new, long long old){
326	+	#if defined(SOL7) || defined(LINUX) || defined(FREEBSD) || defined(DFBSD) || defined(OPENBSD)
327	+	/* 32-bit quantities, so we must explicitly deal with wraparound. */
328	+	#define MAXVAL 0x100000000LL
329	+	if (new >= old) {
330	+	return new - old;
331	+	} else {
332	+	return MAXVAL + new - old;
333	+	}
334	+	#else
335	+	/* 64-bit quantities, so plain subtraction works. */
336	+	return new - old;
337	+	#endif
338	+	}
339	+
340	+	network_stat_t *get_network_stats_diff(int *entries) {
341	+	static network_stat_t *diff = NULL;
342	+	static int diff_count = 0;
343	+	network_stat_t *src = NULL, *dest;
344	+	int i, j, new_count;
345	+
346	+	if (network_stats == NULL) {
347	+	/* No previous stats, so we can't calculate a difference. */
348	+	return get_network_stats(entries);
349	+	}
350	+
351	+	/* Resize the results array to match the previous stats. */
352	+	diff = network_stat_malloc(interfaces, &diff_count, diff);
353	+	if (diff == NULL) {
354	+	return NULL;
355	+	}
356	+
357	+	/* Copy the previous stats into the result. */
358	+	for (i = 0; i < diff_count; i++) {
359	+	src = &network_stats[i];
360	+	dest = &diff[i];
361	+
362	+	if (dest->interface_name != NULL) {
363	+	free(dest->interface_name);
364	+	}
365	+	dest->interface_name = strdup(src->interface_name);
366	+	dest->rx = src->rx;
367	+	dest->tx = src->tx;
368	+	dest->ipackets = src->ipackets;
369	+	dest->opackets = src->opackets;
370	+	dest->ierrors = src->ierrors;
371	+	dest->oerrors = src->oerrors;
372	+	dest->collisions = src->collisions;
373	+	dest->systime = src->systime;
374	+	}
375	+
376	+	/* Get a new set of stats. */
377	+	if (get_network_stats(&new_count) == NULL) {
378	+	return NULL;
379	+	}
380	+
381	+	/* For each previous stat... */
382	+	for (i = 0; i < diff_count; i++) {
383	+	dest = &diff[i];
384	+
385	+	/* ... find the corresponding new stat ... */
386	+	for (j = 0; j < new_count; j++) {
387	+	/* Try the new stat in the same position first,
388	+	since that's most likely to be it. */
389	+	src = &network_stats[(i + j) % new_count];
390	+	if (strcmp(src->interface_name, dest->interface_name) == 0) {
391	+	break;
392	+	}
393	+	}
394	+	if (j == new_count) {
395	+	/* No match found. */
396	+	continue;
397	+	}
398	+
399	+	/* ... and subtract the previous stat from it to get the
400	+	difference. */
401	+	dest->rx = transfer_diff(src->rx, dest->rx);
402	+	dest->tx = transfer_diff(src->tx, dest->tx);
403	+	dest->ipackets = transfer_diff(src->ipackets, dest->ipackets);
404	+	dest->opackets = transfer_diff(src->opackets, dest->opackets);
405	+	dest->ierrors = transfer_diff(src->ierrors, dest->ierrors);
406	+	dest->oerrors = transfer_diff(src->oerrors, dest->oerrors);
407	+	dest->collisions = transfer_diff(src->collisions, dest->collisions);
408	+	dest->systime = src->systime - dest->systime;
409	+	}
410	+
411	+	*entries = diff_count;
412	+	return diff;
413	+	}
414	+	/* NETWORK INTERFACE STATS */
415	+
416	+	void network_iface_stat_init(int start, int end, network_iface_stat_t *net_stats){
417	+
418	+	for(net_stats+=start; start<end; start++){
419	+	net_stats->interface_name=NULL;
420	+	net_stats->speed=0;
421	+	net_stats->dup=UNKNOWN_DUPLEX;
422	+	net_stats++;
423	+	}
424	+	}
425	+
426	+	network_iface_stat_t *network_iface_stat_malloc(int needed_entries, int *cur_entries, network_iface_stat_t *net_stats){
427	+
428	+	if(net_stats==NULL){
429	+
430	+	if((net_stats=malloc(needed_entries * sizeof(network_iface_stat_t)))==NULL){
431	+	return NULL;
432	+	}
433	+	network_iface_stat_init(0, needed_entries, net_stats);
434	+	*cur_entries=needed_entries;
435	+
436	+	return net_stats;
437	+	}
438	+
439	+
440	+	if(*cur_entries<needed_entries){
441	+	net_stats=realloc(net_stats, (sizeof(network_iface_stat_t)*needed_entries));
442	+	if(net_stats==NULL){
443	+	return NULL;
444	+	}
445	+	network_iface_stat_init(*cur_entries, needed_entries, net_stats);
446	+	*cur_entries=needed_entries;
447	+	}
448	+
449	+	return net_stats;
450	+	}
451	+
452	+	network_iface_stat_t *get_network_iface_stats(int *entries){
453	+	static network_iface_stat_t *network_iface_stats;
454	+	network_iface_stat_t *network_iface_stat_ptr;
455	+	static int sizeof_network_iface_stats=0;
456	+	int ifaces = 0;
457	+
458	+	#ifdef SOLARIS
459	+	kstat_ctl_t *kc;
460	+	kstat_t *ksp;
461	+	kstat_named_t *knp;
462	+	int sock;
463	+	#endif
464	+	#ifdef ALLBSD
465	+	struct ifaddrs *net, *net_ptr;
466	+	struct ifmediareq ifmed;
467	+	struct ifreq ifr;
468	+	int sock;
469	+	int x;
470	+	#endif
471	+	#ifdef LINUX
472	+	FILE *f;
473	+	/* Horrible big enough, but it should be easily big enough */
474	+	char line[8096];
475	+	int sock;
476	+	#endif
477	+
478	+	#ifdef ALLBSD
479	+	if(getifaddrs(&net) != 0){
480	+	return NULL;
481	+	}
482	+
483	+	if ((sock = socket(AF_INET, SOCK_DGRAM, 0)) == 0) return NULL;
484	+
485	+	for(net_ptr=net; net_ptr!=NULL; net_ptr=net_ptr->ifa_next){
486	+	if(net_ptr->ifa_addr->sa_family != AF_LINK) continue;
487	+	network_iface_stats=network_iface_stat_malloc((ifaces+1), &sizeof_network_iface_stats, network_iface_stats);
488	+	if(network_iface_stats==NULL){
489	+	return NULL;
490	+	}
491	+	network_iface_stat_ptr = network_iface_stats + ifaces;
492	+
493	+	memset(&ifr, 0, sizeof(ifr));
494	+	strncpy(ifr.ifr_name, net_ptr->ifa_name, sizeof(ifr.ifr_name));
495	+
496	+	if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0){
497	+	continue;
498	+	}
499	+	if((ifr.ifr_flags & IFF_UP) != 0){
500	+	network_iface_stat_ptr->up = 1;
501	+	}else{
502	+	network_iface_stat_ptr->up = 0;
503	+	}
504	+
505	+	if (network_iface_stat_ptr->interface_name != NULL) free(network_iface_stat_ptr->interface_name);
506	+	network_iface_stat_ptr->interface_name = strdup(net_ptr->ifa_name);
507	+	if (network_iface_stat_ptr->interface_name == NULL) return NULL;
508	+
509	+	network_iface_stat_ptr->speed = 0;
510	+	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
511	+	ifaces++;
512	+
513	+	memset(&ifmed, 0, sizeof(struct ifmediareq));
514	+	strlcpy(ifmed.ifm_name, net_ptr->ifa_name, sizeof(ifmed.ifm_name));
515	+	if(ioctl(sock, SIOCGIFMEDIA, (caddr_t)&ifmed) == -1){
516	+	/* Not all interfaces support the media ioctls. */
517	+	continue;
518	+	}
519	+
520	+	/* We may need to change this if we start doing wireless devices too */
521	+	if( (ifmed.ifm_active | IFM_ETHER) != ifmed.ifm_active ){
522	+	/* Not a ETHER device */
523	+	continue;
524	+	}
525	+
526	+	/* Only intrested in the first 4 bits)  - Assuming only ETHER devices */
527	+	x = ifmed.ifm_active & 0x0f;
528	+	switch(x){
529	+	/* 10 Mbit connections. Speedy :) */
530	+	case(IFM_10_T):
531	+	case(IFM_10_2):
532	+	case(IFM_10_5):
533	+	case(IFM_10_STP):
534	+	case(IFM_10_FL):
535	+	network_iface_stat_ptr->speed = 10;
536	+	break;
537	+	/* 100 Mbit conneections */
538	+	case(IFM_100_TX):
539	+	case(IFM_100_FX):
540	+	case(IFM_100_T4):
541	+	case(IFM_100_VG):
542	+	case(IFM_100_T2):
543	+	network_iface_stat_ptr->speed = 100;
544	+	break;
545	+	/* 1000 Mbit connections */
546	+	case(IFM_1000_SX):
547	+	case(IFM_1000_LX):
548	+	case(IFM_1000_CX):
549	+	#if defined(IFM_1000_TX) && !defined(OPENBSD)
550	+	case(IFM_1000_TX): /* FreeBSD 4 and others (but NOT OpenBSD)? */
551	+	#endif
552	+	#ifdef IFM_1000_FX
553	+	case(IFM_1000_FX): /* FreeBSD 4 */
554	+	#endif
555	+	#ifdef IFM_1000_T
556	+	case(IFM_1000_T): /* FreeBSD 5 */
557	+	#endif
558	+	network_iface_stat_ptr->speed = 1000;
559	+	break;
560	+	/* We don't know what it is */
561	+	default:
562	+	network_iface_stat_ptr->speed = 0;
563	+	break;
564	+	}
565	+
566	+	if( (ifmed.ifm_active | IFM_FDX) == ifmed.ifm_active ){
567	+	network_iface_stat_ptr->dup = FULL_DUPLEX;
568	+	}else if( (ifmed.ifm_active | IFM_HDX) == ifmed.ifm_active ){
569	+	network_iface_stat_ptr->dup = HALF_DUPLEX;
570	+	}else{
571	+	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
572	+	}
573	+
574	+	}
575	+	freeifaddrs(net);
576	+	close(sock);
577	+	#endif
578	+
579	+	#ifdef SOLARIS
580	+	if ((kc = kstat_open()) == NULL) {
581	+	return NULL;
582	+	}
583	+
584	+	if ((sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP)) < 0) {
585	+	return NULL;
586	+	}
587	+
588	+	for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) {
589	+	if (!strcmp(ksp->ks_class, "net")) {
590	+	struct ifreq ifr;
591	+
592	+	kstat_read(kc, ksp, NULL);
593	+
594	+	strncpy(ifr.ifr_name, ksp->ks_name, sizeof ifr.ifr_name);
595	+	if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) {
596	+	/* Not a network interface. */
597	+	continue;
598	+	}
599	+
600	+	network_iface_stats = network_iface_stat_malloc(ifaces + 1, &sizeof_network_iface_stats, network_iface_stats);
601	+	if (network_iface_stats == NULL) {
602	+	return NULL;
603	+	}
604	+	network_iface_stat_ptr = network_iface_stats + ifaces;
605	+	ifaces++;
606	+
607	+	if (network_iface_stat_ptr->interface_name != NULL) free(network_iface_stat_ptr->interface_name);
608	+	network_iface_stat_ptr->interface_name = strdup(ksp->ks_name);
609	+	if (network_iface_stat_ptr->interface_name == NULL) return NULL;
610	+
611	+	if ((ifr.ifr_flags & IFF_UP) != 0) {
612	+	network_iface_stat_ptr->up = 1;
613	+	} else {
614	+	network_iface_stat_ptr->up = 1;
615	+	}
616	+
617	+	if ((knp = kstat_data_lookup(ksp, "ifspeed")) != NULL) {
618	+	network_iface_stat_ptr->speed = knp->value.ui64 / (1000 * 1000);
619	+	} else {
620	+	network_iface_stat_ptr->speed = 0;
621	+	}
622	+
623	+	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
624	+	if ((knp = kstat_data_lookup(ksp, "link_duplex")) != NULL) {
625	+	switch (knp->value.ui32) {
626	+	case 1:
627	+	network_iface_stat_ptr->dup = HALF_DUPLEX;
628	+	break;
629	+	case 2:
630	+	network_iface_stat_ptr->dup = FULL_DUPLEX;
631	+	break;
632	+	}
633	+	}
634	+	}
635	+	}
636	+
637	+	close(sock);
638	+	kstat_close(kc);
639	+	#endif
640	+	#ifdef LINUX
641	+	f = fopen("/proc/net/dev", "r");
642	+	if(f == NULL){
643	+	return NULL;
644	+	}
645	+
646	+	/* Setup stuff so we can do the ioctl to get the info */
647	+	if((sock = socket(AF_INET, SOCK_DGRAM, 0)) < 0){
648	+	return NULL;
649	+	}
650	+
651	+	/* Ignore first 2 lines.. Just headings */
652	+	if((fgets(line, sizeof(line), f)) == NULL) return NULL;
653	+	if((fgets(line, sizeof(line), f)) == NULL) return NULL;
654	+
655	+	while((fgets(line, sizeof(line), f)) != NULL){
656	+	char *name, *ptr;
657	+	struct ifreq ifr;
658	+	struct ethtool_cmd ethcmd;
659	+	int err;
660	+
661	+	/* Get the interface name */
662	+	ptr = strchr(line, ':');
663	+	if (ptr == NULL) continue;
664	+	*ptr='\0';
665	+	name = line;
666	+	while(isspace(*(name))){
667	+	name++;
668	+	}
669	+
670	+	memset(&ifr, 0, sizeof ifr);
671	+	strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name);
672	+
673	+	if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) {
674	+	continue;
675	+	}
676	+
677	+	/* We have a good interface to add */
678	+	network_iface_stats=network_iface_stat_malloc((ifaces+1), &sizeof_network_iface_stats, network_iface_stats);
679	+	if(network_iface_stats==NULL){
680	+	return NULL;
681	+	}
682	+	network_iface_stat_ptr = network_iface_stats + ifaces;
683	+	network_iface_stat_ptr->interface_name = strdup(name);
684	+	if ((ifr.ifr_flags & IFF_UP) != 0) {
685	+	network_iface_stat_ptr->up = 1;
686	+	} else {
687	+	network_iface_stat_ptr->up = 0;
688	+	}
689	+
690	+	memset(&ethcmd, 0, sizeof ethcmd);
691	+	ethcmd.cmd = ETHTOOL_GSET;
692	+	ifr.ifr_data = (caddr_t) &ethcmd;
693	+
694	+	err = ioctl(sock, SIOCETHTOOL, &ifr);
695	+	if (err == 0) {
696	+	network_iface_stat_ptr->speed = ethcmd.speed;
697	+
698	+	switch (ethcmd.duplex) {
699	+	case 0x00:
700	+	network_iface_stat_ptr->dup = FULL_DUPLEX;
701	+	break;
702	+	case 0x01:
703	+	network_iface_stat_ptr->dup = HALF_DUPLEX;
704	+	break;
705	+	default:
706	+	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
707	+	}
708	+	} else {
709	+	/* Not all interfaces support the ethtool ioctl. */
710	+	network_iface_stat_ptr->speed = 0;
711	+	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
712	+	}
713	+
714	+	ifaces++;
715	+	}
716	+	close(sock);
717	+	fclose(f);
718	+	#endif
719	+	*entries = ifaces;
720	+	return network_iface_stats;
721		}
722

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