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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 1.55 by ats, Tue Mar 9 11:29:46 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	+	#endif
70
71	<	#define START_VAL 1
71	>	static network_stat_t *network_stats=NULL;
72	>	static int interfaces=0;
73
74	<	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;
74	>	void network_stat_init(int start, int end, network_stat_t *net_stats){
75
76	<	if(*wmark==-1){
77	<	printf("new malloc\n");
78	<	if((net_stats=malloc(START_VAL * sizeof(network_stat_t)))==NULL){
76	>	for(net_stats+=start; start<end; start++){
77	>	net_stats->interface_name=NULL;
78	>	net_stats->tx=0;
79	>	net_stats->rx=0;
80	>	net_stats->ipackets=0;
81	>	net_stats->opackets=0;
82	>	net_stats->ierrors=0;
83	>	net_stats->oerrors=0;
84	>	net_stats->collisions=0;
85	>	net_stats++;
86	>	}
87	>	}
88	>
89	>	network_stat_t *network_stat_malloc(int needed_entries, int *cur_entries, network_stat_t *net_stats){
90	>
91	>	if(net_stats==NULL){
92	>
93	>	if((net_stats=malloc(needed_entries * sizeof(network_stat_t)))==NULL){
94		return NULL;
95		}
96	<	*wmark=START_VAL;
97	<	net_stats_ptr=net_stats;
98	<	for(x=0;x<(*wmark);x++){
48	<	net_stats_ptr->interface_name=NULL;
49	<	net_stats_ptr++;
50	<	}
96	>	network_stat_init(0, needed_entries, net_stats);
97	>	*cur_entries=needed_entries;
98	>
99		return net_stats;
100		}
101	<	if(num_iface>(*wmark-1)){
102	<	if((net_stats=realloc(net_stats, (*wmark)*2 * sizeof(network_stat_t)))==NULL){
101	>
102	>
103	>	if(*cur_entries<needed_entries){
104	>	net_stats=realloc(net_stats, (sizeof(network_stat_t)*needed_entries));
105	>	if(net_stats==NULL){
106		return NULL;
107		}
108	<
109	<	*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;
108	>	network_stat_init(*cur_entries, needed_entries, net_stats);
109	>	*cur_entries=needed_entries;
110		}
111
112		return net_stats;
113		}
114
115	+
116		network_stat_t *get_network_stats(int *entries){
117	+
118	+	static int sizeof_network_stats=0;
119	+	network_stat_t *network_stat_ptr;
120	+
121	+	#ifdef SOLARIS
122		kstat_ctl_t *kc;
123		kstat_t *ksp;
124		kstat_named_t *knp;
125	+	#endif
126	+
127	+	#ifdef LINUX
128	+	FILE *f;
129	+	/* Horrible big enough, but it should be easily big enough */
130	+	char line[8096];
131	+	regex_t regex;
132	+	regmatch_t line_match[9];
133	+	#endif
134	+	#ifdef ALLBSD
135	+	struct ifaddrs *net, *net_ptr;
136	+	struct if_data *net_data;
137	+	#endif
138	+
139	+	#ifdef ALLBSD
140	+	if(getifaddrs(&net) != 0){
141	+	return NULL;
142	+	}
143	+
144	+	interfaces=0;
145
146	<	int interfaces=0;
147	<	network_stat_t *network_stat_ptr;
148	<	static network_stat_t *network_stats=NULL;
149	<	static int watermark=-1;
146	>	for(net_ptr=net;net_ptr!=NULL;net_ptr=net_ptr->ifa_next){
147	>	if(net_ptr->ifa_addr->sa_family != AF_LINK) continue;
148	>	network_stats=network_stat_malloc((interfaces+1), &sizeof_network_stats, network_stats);
149	>	if(network_stats==NULL){
150	>	return NULL;
151	>	}
152	>	network_stat_ptr=network_stats+interfaces;
153	>
154	>	if(network_stat_ptr->interface_name!=NULL) free(network_stat_ptr->interface_name);
155	>	network_stat_ptr->interface_name=strdup(net_ptr->ifa_name);
156	>	if(network_stat_ptr->interface_name==NULL) return NULL;
157	>	net_data=(struct if_data *)net_ptr->ifa_data;
158	>	network_stat_ptr->rx=net_data->ifi_ibytes;
159	>	network_stat_ptr->tx=net_data->ifi_obytes;
160	>	network_stat_ptr->ipackets=net_data->ifi_ipackets;
161	>	network_stat_ptr->opackets=net_data->ifi_opackets;
162	>	network_stat_ptr->ierrors=net_data->ifi_ierrors;
163	>	network_stat_ptr->oerrors=net_data->ifi_oerrors;
164	>	network_stat_ptr->collisions=net_data->ifi_collisions;
165	>	network_stat_ptr->systime=time(NULL);
166	>	interfaces++;
167	>	}
168	>	freeifaddrs(net);
169	>	#endif
170
171	+	#ifdef SOLARIS
172		if ((kc = kstat_open()) == NULL) {
173		return NULL;
174		}
175
176	+	interfaces=0;
177	+
178		for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) {
179		if (!strcmp(ksp->ks_class, "net")) {
180		kstat_read(kc, ksp, NULL);
181
182	<	if((knp=kstat_data_lookup(ksp, "rbytes64"))==NULL){
183	<	/* Not a network interface, so skip to the next entry */
182	>	#ifdef SOL7
183	>	#define LRX "rbytes"
184	>	#define LTX "obytes"
185	>	#define LIPACKETS "ipackets"
186	>	#define LOPACKETS "opackets"
187	>	#define VALTYPE value.ui32
188	>	#else
189	>	#define LRX "rbytes64"
190	>	#define LTX "obytes64"
191	>	#define LIPACKETS "ipackets64"
192	>	#define LOPACKETS "opackets64"
193	>	#define VALTYPE value.ui64
194	>	#endif
195	>
196	>	/* Read rx */
197	>	if((knp=kstat_data_lookup(ksp, LRX))==NULL){
198	>	/* This is a network interface, but it doesn't
199	>	* have the rbytes/obytes values; for instance,
200	>	* the loopback devices have this behaviour
201	>	* (although they do track packets in/out). */
202	>	/* FIXME: Show packet counts when byte counts
203	>	* not available. */
204		continue;
205		}
206	<	network_stats=network_stat_init(interfaces, &watermark, network_stats);
206	>
207	>	/* Create new network_stats */
208	>	network_stats=network_stat_malloc((interfaces+1), &sizeof_network_stats, network_stats);
209		if(network_stats==NULL){
210		return NULL;
211		}
212		network_stat_ptr=network_stats+interfaces;
97	–	network_stat_ptr->rx=knp->value.ui64;
213
214	<	if((knp=kstat_data_lookup(ksp, "obytes64"))==NULL){
215	<	/* Not a network interface, so skip to the next entry */
214	>	/* Finish reading rx */
215	>	network_stat_ptr->rx=knp->VALTYPE;
216	>
217	>	/* Read tx */
218	>	if((knp=kstat_data_lookup(ksp, LTX))==NULL){
219		continue;
220		}
221	<	network_stat_ptr->tx=knp->value.ui64;
221	>	network_stat_ptr->tx=knp->VALTYPE;
222	>
223	>	/* Read ipackets */
224	>	if((knp=kstat_data_lookup(ksp, LIPACKETS))==NULL){
225	>	continue;
226	>	}
227	>	network_stat_ptr->ipackets=knp->VALTYPE;
228	>
229	>	/* Read opackets */
230	>	if((knp=kstat_data_lookup(ksp, LOPACKETS))==NULL){
231	>	continue;
232	>	}
233	>	network_stat_ptr->opackets=knp->VALTYPE;
234	>
235	>	/* Read ierrors */
236	>	if((knp=kstat_data_lookup(ksp, "ierrors"))==NULL){
237	>	continue;
238	>	}
239	>	network_stat_ptr->ierrors=knp->value.ui32;
240	>
241	>	/* Read oerrors */
242	>	if((knp=kstat_data_lookup(ksp, "oerrors"))==NULL){
243	>	continue;
244	>	}
245	>	network_stat_ptr->oerrors=knp->value.ui32;
246	>
247	>	/* Read collisions */
248	>	if((knp=kstat_data_lookup(ksp, "collisions"))==NULL){
249	>	continue;
250	>	}
251	>	network_stat_ptr->collisions=knp->value.ui32;
252	>
253	>	/* Read interface name */
254		if(network_stat_ptr->interface_name!=NULL){
255		free(network_stat_ptr->interface_name);
256		}
257		network_stat_ptr->interface_name=strdup(ksp->ks_name);
258	+
259	+	/* Store systime */
260	+	network_stat_ptr->systime=time(NULL);
261	+
262		interfaces++;
263		}
264		}
265
266		kstat_close(kc);
267	+	#endif
268	+	#ifdef LINUX
269	+	f=fopen("/proc/net/dev", "r");
270	+	if(f==NULL){
271	+	return NULL;
272	+	}
273	+	/* read the 2 lines.. Its the title, so we dont care :) */
274	+	fgets(line, sizeof(line), f);
275	+	fgets(line, sizeof(line), f);
276
277	+
278	+	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){
279	+	return NULL;
280	+	}
281	+
282	+	interfaces=0;
283	+
284	+	while((fgets(line, sizeof(line), f)) != NULL){
285	+	if((regexec(&regex, line, 9, line_match, 0))!=0){
286	+	continue;
287	+	}
288	+	network_stats=network_stat_malloc((interfaces+1), &sizeof_network_stats, network_stats);
289	+	if(network_stats==NULL){
290	+	return NULL;
291	+	}
292	+	network_stat_ptr=network_stats+interfaces;
293	+
294	+	if(network_stat_ptr->interface_name!=NULL){
295	+	free(network_stat_ptr->interface_name);
296	+	}
297	+
298	+	network_stat_ptr->interface_name=get_string_match(line, &line_match[1]);
299	+	network_stat_ptr->rx=get_ll_match(line, &line_match[2]);
300	+	network_stat_ptr->tx=get_ll_match(line, &line_match[5]);
301	+	network_stat_ptr->ipackets=get_ll_match(line, &line_match[3]);
302	+	network_stat_ptr->opackets=get_ll_match(line, &line_match[6]);
303	+	network_stat_ptr->ierrors=get_ll_match(line, &line_match[4]);
304	+	network_stat_ptr->oerrors=get_ll_match(line, &line_match[7]);
305	+	network_stat_ptr->collisions=get_ll_match(line, &line_match[8]);
306	+	network_stat_ptr->systime=time(NULL);
307	+
308	+	interfaces++;
309	+	}
310	+	fclose(f);
311	+	regfree(&regex);
312	+
313	+	#endif
314	+
315	+	#ifdef CYGWIN
316	+	return NULL;
317	+	#endif
318	+
319		*entries=interfaces;
320
321		return network_stats;
322	+	}
323
324	+	long long transfer_diff(long long new, long long old){
325	+	#if defined(SOL7) || defined(LINUX) || defined(FREEBSD) || defined(DFBSD)
326	+	#define MAXVAL 0xffffffffLL
327	+	#else
328	+	#define MAXVAL 0xffffffffffffffffLL
329	+	#endif
330	+	long long result;
331	+	if(new>=old){
332	+	result = (new-old);
333	+	}else{
334	+	result = (MAXVAL+(new-old));
335	+	}
336	+
337	+	return result;
338	+
339	+	}
340	+
341	+	network_stat_t *get_network_stats_diff(int *entries) {
342	+	static network_stat_t *diff = NULL;
343	+	static int diff_count = 0;
344	+	network_stat_t *src, *dest;
345	+	int i, j, new_count;
346	+
347	+	if (network_stats == NULL) {
348	+	/* No previous stats, so we can't calculate a difference. */
349	+	return get_network_stats(entries);
350	+	}
351	+
352	+	/* Resize the results array to match the previous stats. */
353	+	diff = network_stat_malloc(interfaces, &diff_count, diff);
354	+	if (diff == NULL) {
355	+	return NULL;
356	+	}
357	+
358	+	/* Copy the previous stats into the result. */
359	+	for (i = 0; i < diff_count; i++) {
360	+	src = &network_stats[i];
361	+	dest = &diff[i];
362	+
363	+	if (dest->interface_name != NULL) {
364	+	free(dest->interface_name);
365	+	}
366	+	dest->interface_name = strdup(src->interface_name);
367	+	dest->rx = src->rx;
368	+	dest->tx = src->tx;
369	+	dest->ipackets = src->ipackets;
370	+	dest->opackets = src->opackets;
371	+	dest->ierrors = src->ierrors;
372	+	dest->oerrors = src->oerrors;
373	+	dest->collisions = src->collisions;
374	+	dest->systime = src->systime;
375	+	}
376	+
377	+	/* Get a new set of stats. */
378	+	if (get_network_stats(&new_count) == NULL) {
379	+	return NULL;
380	+	}
381	+
382	+	/* For each previous stat... */
383	+	for (i = 0; i < diff_count; i++) {
384	+	dest = &diff[i];
385	+
386	+	/* ... find the corresponding new stat ... */
387	+	for (j = 0; j < new_count; j++) {
388	+	/* Try the new stat in the same position first,
389	+	since that's most likely to be it. */
390	+	src = &network_stats[(i + j) % new_count];
391	+	if (strcmp(src->interface_name, dest->interface_name) == 0) {
392	+	break;
393	+	}
394	+	}
395	+	if (j == new_count) {
396	+	/* No match found. */
397	+	continue;
398	+	}
399	+
400	+	/* ... and subtract the previous stat from it to get the
401	+	difference. */
402	+	dest->rx = transfer_diff(src->rx, dest->rx);
403	+	dest->tx = transfer_diff(src->tx, dest->tx);
404	+	dest->ipackets = transfer_diff(src->ipackets, dest->ipackets);
405	+	dest->opackets = transfer_diff(src->opackets, dest->opackets);
406	+	dest->ierrors = transfer_diff(src->ierrors, dest->ierrors);
407	+	dest->oerrors = transfer_diff(src->oerrors, dest->oerrors);
408	+	dest->collisions = transfer_diff(src->collisions, dest->collisions);
409	+	dest->systime = src->systime - dest->systime;
410	+	}
411	+
412	+	*entries = diff_count;
413	+	return diff;
414	+	}
415	+	/* NETWORK INTERFACE STATS */
416	+
417	+	void network_iface_stat_init(int start, int end, network_iface_stat_t *net_stats){
418	+
419	+	for(net_stats+=start; start<end; start++){
420	+	net_stats->interface_name=NULL;
421	+	net_stats->speed=0;
422	+	net_stats->dup=UNKNOWN_DUPLEX;
423	+	net_stats++;
424	+	}
425	+	}
426	+
427	+	network_iface_stat_t *network_iface_stat_malloc(int needed_entries, int *cur_entries, network_iface_stat_t *net_stats){
428	+
429	+	if(net_stats==NULL){
430	+
431	+	if((net_stats=malloc(needed_entries * sizeof(network_iface_stat_t)))==NULL){
432	+	return NULL;
433	+	}
434	+	network_iface_stat_init(0, needed_entries, net_stats);
435	+	*cur_entries=needed_entries;
436	+
437	+	return net_stats;
438	+	}
439	+
440	+
441	+	if(*cur_entries<needed_entries){
442	+	net_stats=realloc(net_stats, (sizeof(network_iface_stat_t)*needed_entries));
443	+	if(net_stats==NULL){
444	+	return NULL;
445	+	}
446	+	network_iface_stat_init(*cur_entries, needed_entries, net_stats);
447	+	*cur_entries=needed_entries;
448	+	}
449	+
450	+	return net_stats;
451	+	}
452	+
453	+	network_iface_stat_t *get_network_iface_stats(int *entries){
454	+	static network_iface_stat_t *network_iface_stats;
455	+	network_iface_stat_t *network_iface_stat_ptr;
456	+	static int sizeof_network_iface_stats=0;
457	+	int ifaces = 0;
458	+
459	+	#ifdef SOLARIS
460	+	kstat_ctl_t *kc;
461	+	kstat_t *ksp;
462	+	kstat_named_t *knp;
463	+	int sock;
464	+	#endif
465	+	#ifdef ALLBSD
466	+	struct ifaddrs *net, *net_ptr;
467	+	struct ifmediareq ifmed;
468	+	struct ifreq ifr;
469	+	int sock;
470	+	int x;
471	+	#endif
472	+	#ifdef LINUX
473	+	FILE *f;
474	+	/* Horrible big enough, but it should be easily big enough */
475	+	char line[8096];
476	+	int sock;
477	+	#endif
478	+
479	+	#ifdef ALLBSD
480	+	if(getifaddrs(&net) != 0){
481	+	return NULL;
482	+	}
483	+
484	+	if ((sock = socket(AF_INET, SOCK_DGRAM, 0)) == 0) return NULL;
485	+
486	+	for(net_ptr=net; net_ptr!=NULL; net_ptr=net_ptr->ifa_next){
487	+	if(net_ptr->ifa_addr->sa_family != AF_LINK) continue;
488	+	network_iface_stats=network_iface_stat_malloc((ifaces+1), &sizeof_network_iface_stats, network_iface_stats);
489	+	if(network_iface_stats==NULL){
490	+	return NULL;
491	+	}
492	+	network_iface_stat_ptr = network_iface_stats + ifaces;
493	+
494	+	memset(&ifr, 0, sizeof(ifr));
495	+	strncpy(ifr.ifr_name, net_ptr->ifa_name, sizeof(ifr.ifr_name));
496	+
497	+	if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0){
498	+	continue;
499	+	}
500	+	if((ifr.ifr_flags & IFF_UP) != 0){
501	+	network_iface_stat_ptr->up = 1;
502	+	}else{
503	+	network_iface_stat_ptr->up = 0;
504	+	}
505	+
506	+	if (network_iface_stat_ptr->interface_name != NULL) free(network_iface_stat_ptr->interface_name);
507	+	network_iface_stat_ptr->interface_name = strdup(net_ptr->ifa_name);
508	+	if (network_iface_stat_ptr->interface_name == NULL) return NULL;
509	+
510	+	network_iface_stat_ptr->speed = 0;
511	+	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
512	+	ifaces++;
513	+
514	+	memset(&ifmed, 0, sizeof(struct ifmediareq));
515	+	strlcpy(ifmed.ifm_name, net_ptr->ifa_name, sizeof(ifmed.ifm_name));
516	+	if(ioctl(sock, SIOCGIFMEDIA, (caddr_t)&ifmed) == -1){
517	+	/* Not all interfaces support the media ioctls. */
518	+	continue;
519	+	}
520	+
521	+	/* We may need to change this if we start doing wireless devices too */
522	+	if( (ifmed.ifm_active | IFM_ETHER) != ifmed.ifm_active ){
523	+	/* Not a ETHER device */
524	+	continue;
525	+	}
526	+
527	+	/* Only intrested in the first 4 bits)  - Assuming only ETHER devices */
528	+	x = ifmed.ifm_active & 0x0f;
529	+	switch(x){
530	+	/* 10 Mbit connections. Speedy :) */
531	+	case(IFM_10_T):
532	+	case(IFM_10_2):
533	+	case(IFM_10_5):
534	+	case(IFM_10_STP):
535	+	case(IFM_10_FL):
536	+	network_iface_stat_ptr->speed = 10;
537	+	break;
538	+	/* 100 Mbit conneections */
539	+	case(IFM_100_TX):
540	+	case(IFM_100_FX):
541	+	case(IFM_100_T4):
542	+	case(IFM_100_VG):
543	+	case(IFM_100_T2):
544	+	network_iface_stat_ptr->speed = 100;
545	+	break;
546	+	/* 1000 Mbit connections */
547	+	case(IFM_1000_SX):
548	+	case(IFM_1000_LX):
549	+	case(IFM_1000_CX):
550	+	#if defined(IFM_1000_TX) && !defined(OPENBSD)
551	+	case(IFM_1000_TX): /* FreeBSD 4 and others (but NOT OpenBSD)? */
552	+	#endif
553	+	#ifdef IFM_1000_FX
554	+	case(IFM_1000_FX): /* FreeBSD 4 */
555	+	#endif
556	+	#ifdef IFM_1000_T
557	+	case(IFM_1000_T): /* FreeBSD 5 */
558	+	#endif
559	+	network_iface_stat_ptr->speed = 1000;
560	+	break;
561	+	/* We don't know what it is */
562	+	default:
563	+	network_iface_stat_ptr->speed = 0;
564	+	break;
565	+	}
566	+
567	+	if( (ifmed.ifm_active | IFM_FDX) == ifmed.ifm_active ){
568	+	network_iface_stat_ptr->dup = FULL_DUPLEX;
569	+	}else if( (ifmed.ifm_active | IFM_HDX) == ifmed.ifm_active ){
570	+	network_iface_stat_ptr->dup = HALF_DUPLEX;
571	+	}else{
572	+	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
573	+	}
574	+
575	+	}
576	+	freeifaddrs(net);
577	+	close(sock);
578	+	#endif
579	+
580	+	#ifdef SOLARIS
581	+	if ((kc = kstat_open()) == NULL) {
582	+	return NULL;
583	+	}
584	+
585	+	if ((sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP)) < 0) {
586	+	return NULL;
587	+	}
588	+
589	+	for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) {
590	+	if (!strcmp(ksp->ks_class, "net")) {
591	+	struct ifreq ifr;
592	+
593	+	kstat_read(kc, ksp, NULL);
594	+
595	+	strncpy(ifr.ifr_name, ksp->ks_name, sizeof ifr.ifr_name);
596	+	if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) {
597	+	/* Not a network interface. */
598	+	continue;
599	+	}
600	+
601	+	network_iface_stats = network_iface_stat_malloc(ifaces + 1, &sizeof_network_iface_stats, network_iface_stats);
602	+	if (network_iface_stats == NULL) {
603	+	return NULL;
604	+	}
605	+	network_iface_stat_ptr = network_iface_stats + ifaces;
606	+	ifaces++;
607	+
608	+	if (network_iface_stat_ptr->interface_name != NULL) free(network_iface_stat_ptr->interface_name);
609	+	network_iface_stat_ptr->interface_name = strdup(ksp->ks_name);
610	+	if (network_iface_stat_ptr->interface_name == NULL) return NULL;
611	+
612	+	if ((ifr.ifr_flags & IFF_UP) != 0) {
613	+	network_iface_stat_ptr->up = 1;
614	+	} else {
615	+	network_iface_stat_ptr->up = 1;
616	+	}
617	+
618	+	if ((knp = kstat_data_lookup(ksp, "ifspeed")) != NULL) {
619	+	network_iface_stat_ptr->speed = knp->value.ui64 / (1000 * 1000);
620	+	} else {
621	+	network_iface_stat_ptr->speed = 0;
622	+	}
623	+
624	+	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
625	+	if ((knp = kstat_data_lookup(ksp, "link_duplex")) != NULL) {
626	+	switch (knp->value.ui32) {
627	+	case 1:
628	+	network_iface_stat_ptr->dup = HALF_DUPLEX;
629	+	break;
630	+	case 2:
631	+	network_iface_stat_ptr->dup = FULL_DUPLEX;
632	+	break;
633	+	}
634	+	}
635	+	}
636	+	}
637	+
638	+	close(sock);
639	+	kstat_close(kc);
640	+	#endif
641	+	#ifdef LINUX
642	+	f = fopen("/proc/net/dev", "r");
643	+	if(f == NULL){
644	+	return NULL;
645	+	}
646	+
647	+	/* Setup stuff so we can do the ioctl to get the info */
648	+	if((sock = socket(AF_INET, SOCK_DGRAM, 0)) < 0){
649	+	return NULL;
650	+	}
651	+
652	+	/* Ignore first 2 lines.. Just headings */
653	+	if((fgets(line, sizeof(line), f)) == NULL) return NULL;
654	+	if((fgets(line, sizeof(line), f)) == NULL) return NULL;
655	+
656	+	while((fgets(line, sizeof(line), f)) != NULL){
657	+	char *name, *ptr;
658	+	struct ifreq ifr;
659	+	struct ethtool_cmd ethcmd;
660	+	int err;
661	+
662	+	/* Get the interface name */
663	+	ptr = strchr(line, ':');
664	+	if (ptr == NULL) continue;
665	+	*ptr='\0';
666	+	name = line;
667	+	while(isspace(*(name))){
668	+	name++;
669	+	}
670	+
671	+	memset(&ifr, 0, sizeof ifr);
672	+	strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name);
673	+
674	+	if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) {
675	+	continue;
676	+	}
677	+
678	+	/* We have a good interface to add */
679	+	network_iface_stats=network_iface_stat_malloc((ifaces+1), &sizeof_network_iface_stats, network_iface_stats);
680	+	if(network_iface_stats==NULL){
681	+	return NULL;
682	+	}
683	+	network_iface_stat_ptr = network_iface_stats + ifaces;
684	+	network_iface_stat_ptr->interface_name = strdup(name);
685	+	if ((ifr.ifr_flags & IFF_UP) != 0) {
686	+	network_iface_stat_ptr->up = 1;
687	+	} else {
688	+	network_iface_stat_ptr->up = 0;
689	+	}
690	+
691	+	memset(&ethcmd, 0, sizeof ethcmd);
692	+	ethcmd.cmd = ETHTOOL_GSET;
693	+	ifr.ifr_data = (caddr_t) &ethcmd;
694	+
695	+	err = ioctl(sock, SIOCETHTOOL, &ifr);
696	+	if (err == 0) {
697	+	network_iface_stat_ptr->speed = ethcmd.speed;
698	+
699	+	switch (ethcmd.duplex) {
700	+	case 0x00:
701	+	network_iface_stat_ptr->dup = FULL_DUPLEX;
702	+	break;
703	+	case 0x01:
704	+	network_iface_stat_ptr->dup = HALF_DUPLEX;
705	+	break;
706	+	default:
707	+	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
708	+	}
709	+	} else {
710	+	/* Not all interfaces support the ethtool ioctl. */
711	+	network_iface_stat_ptr->speed = 0;
712	+	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
713	+	}
714	+
715	+	ifaces++;
716	+	}
717	+	close(sock);
718	+	fclose(f);
719	+	#endif
720	+	*entries = ifaces;
721	+	return network_iface_stats;
722		}
723

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