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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 1.70 by ats, Sun Nov 7 12:30:54 2004 UTC

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

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