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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 1.14 by pajs, Sun Apr 6 00:27:19 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
#	Line 29 | Line 32
32		#ifdef SOLARIS
33		#include <kstat.h>
34		#include <sys/sysinfo.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 FREEBSD
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		static network_stat_t *network_stats=NULL;
#	Line 52 | Line 78 | void network_stat_init(int start, int end, network_sta
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		}
#	Line 99 | Line 130 | network_stat_t *get_network_stats(int *entries){
130		/* Horrible big enough, but it should be easily big enough */
131		char line[8096];
132		regex_t regex;
133	<	regmatch_t line_match[4];
133	>	regmatch_t line_match[9];
134		#endif
135	<	#ifdef FREEBSD
135	>	#ifdef ALLBSD
136		struct ifaddrs *net, *net_ptr;
137		struct if_data *net_data;
138		#endif
139
140	<	#ifdef FREEBSD
140	>	#ifdef ALLBSD
141		if(getifaddrs(&net) != 0){
142		return NULL;
143		}
#	Line 126 | Line 157 | network_stat_t *get_network_stats(int *entries){
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;
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		}
#	Line 145 | Line 181 | network_stat_t *get_network_stats(int *entries){
181		kstat_read(kc, ksp, NULL);
182
183		#ifdef SOL7
184	<	#define RLOOKUP "rbytes"
185	<	#define WLOOKUP "obytes"
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 RLOOKUP "rbytes64"
191	<	#define WLOOKUP "obytes64"
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	<	if((knp=kstat_data_lookup(ksp, RLOOKUP))==NULL){
198	<	/* Not a network interface, so skip to the next entry */
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
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;
214	+
215	+	/* Finish reading rx */
216		network_stat_ptr->rx=knp->VALTYPE;
217
218	<	if((knp=kstat_data_lookup(ksp, WLOOKUP))==NULL){
219	<	/* Not a network interface, so skip to the next entry */
218	>	/* Read tx */
219	>	if((knp=kstat_data_lookup(ksp, LTX))==NULL){
220		continue;
221		}
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		}
#	Line 193 | Line 276 | network_stat_t *get_network_stats(int *entries){
276		fgets(line, sizeof(line), f);
277
278
279	<	if((regcomp(&regex, "^[[:space:]]*([^:]+):[[:space:]]*([[:digit:]]+)[[:space:]]+[[:digit:]]+[[:space:]]+[[:digit:]]+[[:space:]]+[[:digit:]]+[[:space:]]+[[:digit:]]+[[:space:]]+[[:digit:]]+[[:space:]]+[[:digit:]]+[[:space:]]+[[:digit:]]+[[:space:]]+([[:digit:]]+)", REG_EXTENDED))!=0){
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, 4, line_match, 0))!=0){
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);
#	Line 215 | Line 298 | network_stat_t *get_network_stats(int *entries){
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[3]);
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++;
#	Line 224 | Line 312 | network_stat_t *get_network_stats(int *entries){
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	<	#ifdef SOL7
327	<	#define MAXVAL 4294967296
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	<	#define MAXVAL 18446744073709551616
335	>	/* 64-bit quantities, so plain subtraction works. */
336	>	return new - old;
337		#endif
338	<	long long result;
239	<	if(new>=old){
240	<	result = (new-old);
241	<	}else{
242	<	result = (MAXVAL+(new-old));
243	<	}
338	>	}
339
340	<	return result;
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	<	}
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	<	network_stat_t *get_network_stats_diff(int *entries){
352	<	static network_stat_t *network_stats_diff=NULL;
353	<	static int sizeof_net_stats_diff=0;
354	<	network_stat_t *network_stats_ptr, *network_stats_diff_ptr;
355	<	int ifaces, x, y;
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	<	if(network_stats==NULL){
358	<	network_stats_ptr=get_network_stats(&ifaces);
359	<	*entries=ifaces;
360	<	return network_stats_ptr;
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	<	network_stats_diff=network_stat_malloc(interfaces, &sizeof_net_stats_diff, network_stats_diff);
377	<	if(network_stats_diff==NULL){
376	>	/* Get a new set of stats. */
377	>	if (get_network_stats(&new_count) == NULL) {
378		return NULL;
379		}
380
381	<	network_stats_ptr=network_stats;
382	<	network_stats_diff_ptr=network_stats_diff;
381	>	/* For each previous stat... */
382	>	for (i = 0; i < diff_count; i++) {
383	>	dest = &diff[i];
384
385	<	for(ifaces=0;ifaces<interfaces;ifaces++){
386	<	if(network_stats_diff_ptr->interface_name!=NULL){
387	<	free(network_stats_diff_ptr->interface_name);
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	<	network_stats_diff_ptr->interface_name=strdup(network_stats_ptr->interface_name);
395	<	network_stats_diff_ptr->tx=network_stats_ptr->tx;
396	<	network_stats_diff_ptr->rx=network_stats_ptr->rx;
397	<	network_stats_diff_ptr->systime=network_stats->systime;
394	>	if (j == new_count) {
395	>	/* No match found. */
396	>	continue;
397	>	}
398
399	<	network_stats_ptr++;
400	<	network_stats_diff_ptr++;
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		}
281	–	network_stats_ptr=get_network_stats(&ifaces);
282	–	network_stats_diff_ptr=network_stats_diff;
410
411	<	for(x=0;x<sizeof_net_stats_diff;x++){
411	>	*entries = diff_count;
412	>	return diff;
413	>	}
414	>	/* NETWORK INTERFACE STATS */
415
416	<	if((strcmp(network_stats_diff_ptr->interface_name, network_stats_ptr->interface_name))==0){
417	<	network_stats_diff_ptr->tx = transfer_diff(network_stats_ptr->tx, network_stats_diff_ptr->tx);
418	<	network_stats_diff_ptr->rx = transfer_diff(network_stats_ptr->rx, network_stats_diff_ptr->rx);
419	<	network_stats_diff_ptr->systime = network_stats_ptr->systime - network_stats_diff_ptr->systime;
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	<
503	<	network_stats_ptr=network_stats;
504	<	for(y=0;y<ifaces;y++){
505	<	if((strcmp(network_stats_diff_ptr->interface_name, network_stats_ptr->interface_name))==0){
506	<	network_stats_diff_ptr->tx = transfer_diff(network_stats_ptr->tx, network_stats_diff_ptr->tx);
507	<	network_stats_diff_ptr->rx = transfer_diff(network_stats_ptr->rx, network_stats_diff_ptr->rx);
508	<	network_stats_diff_ptr->systime = network_stats_ptr->systime - network_stats_diff_ptr->systime;
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	<
301	<	network_stats_ptr++;
302	<	}
633	>	}
634		}
635	+	}
636
637	<	network_stats_ptr++;
638	<	network_stats_diff_ptr++;
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	<	*entries=sizeof_net_stats_diff;
652	<	return network_stats_diff;
653	<	}
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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