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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 1.19 by ats, Fri Oct 24 17:03:20 2003 UTC vs.
Revision 1.60 by ats, Mon Apr 5 00:16:24 2004 UTC

#	Line 1 | Line 1
1	<	/*
1	>	/*
2		* i-scream central monitoring system
3		* http://www.i-scream.org
4	<	* Copyright (C) 2000-2003 i-scream
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 25 | Line 28
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 <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		#endif
44		#ifdef LINUX
45		#include <stdio.h>
46		#include <sys/types.h>
47		#include <regex.h>
48	<	#include "tools.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	<	static network_stat_t *network_stats=NULL;
74	<	static int interfaces=0;
75	<
76	<	void network_stat_init(int start, int end, network_stat_t *net_stats){
77	<
78	<	for(net_stats+=start; start<end; start++){
79	<	net_stats->interface_name=NULL;
80	<	net_stats->tx=0;
81	<	net_stats->rx=0;
55	<	net_stats++;
56	<	}
73	>	static void network_stat_init(network_stat_t *s) {
74	>	s->interface_name = NULL;
75	>	s->tx = 0;
76	>	s->rx = 0;
77	>	s->ipackets = 0;
78	>	s->opackets = 0;
79	>	s->ierrors = 0;
80	>	s->oerrors = 0;
81	>	s->collisions = 0;
82		}
83
84	<	network_stat_t *network_stat_malloc(int needed_entries, int *cur_entries, network_stat_t *net_stats){
85	<
61	<	if(net_stats==NULL){
62	<
63	<	if((net_stats=malloc(needed_entries * sizeof(network_stat_t)))==NULL){
64	<	return NULL;
65	<	}
66	<	network_stat_init(0, needed_entries, net_stats);
67	<	*cur_entries=needed_entries;
68	<
69	<	return net_stats;
70	<	}
71	<
72	<
73	<	if(*cur_entries<needed_entries){
74	<	net_stats=realloc(net_stats, (sizeof(network_stat_t)*needed_entries));
75	<	if(net_stats==NULL){
76	<	return NULL;
77	<	}
78	<	network_stat_init(*cur_entries, needed_entries, net_stats);
79	<	*cur_entries=needed_entries;
80	<	}
81	<
82	<	return net_stats;
84	>	static void network_stat_destroy(network_stat_t *s) {
85	>	free(s->interface_name);
86		}
87
88	+	VECTOR_DECLARE_STATIC(network_stats, network_stat_t, 5,
89	+	network_stat_init, network_stat_destroy);
90
91		network_stat_t *get_network_stats(int *entries){
92	<
88	<	static int sizeof_network_stats=0;
92	>	int interfaces;
93		network_stat_t *network_stat_ptr;
94
95		#ifdef SOLARIS
#	Line 99 | Line 103 | network_stat_t *get_network_stats(int *entries){
103		/* Horrible big enough, but it should be easily big enough */
104		char line[8096];
105		regex_t regex;
106	<	regmatch_t line_match[4];
106	>	regmatch_t line_match[9];
107		#endif
108		#ifdef ALLBSD
109		struct ifaddrs *net, *net_ptr;
#	Line 115 | Line 119 | network_stat_t *get_network_stats(int *entries){
119
120		for(net_ptr=net;net_ptr!=NULL;net_ptr=net_ptr->ifa_next){
121		if(net_ptr->ifa_addr->sa_family != AF_LINK) continue;
122	<	network_stats=network_stat_malloc((interfaces+1), &sizeof_network_stats, network_stats);
123	<	if(network_stats==NULL){
122	>
123	>	if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) {
124		return NULL;
125		}
126		network_stat_ptr=network_stats+interfaces;
127
128	<	if(network_stat_ptr->interface_name!=NULL) free(network_stat_ptr->interface_name);
129	<	network_stat_ptr->interface_name=strdup(net_ptr->ifa_name);
130	<	if(network_stat_ptr->interface_name==NULL) return NULL;
128	>	if (update_string(&network_stat_ptr->interface_name,
129	>	net_ptr->ifa_name) == NULL) {
130	>	return NULL;
131	>	}
132		net_data=(struct if_data *)net_ptr->ifa_data;
133		network_stat_ptr->rx=net_data->ifi_ibytes;
134	<	network_stat_ptr->tx=net_data->ifi_obytes;
134	>	network_stat_ptr->tx=net_data->ifi_obytes;
135	>	network_stat_ptr->ipackets=net_data->ifi_ipackets;
136	>	network_stat_ptr->opackets=net_data->ifi_opackets;
137	>	network_stat_ptr->ierrors=net_data->ifi_ierrors;
138	>	network_stat_ptr->oerrors=net_data->ifi_oerrors;
139	>	network_stat_ptr->collisions=net_data->ifi_collisions;
140		network_stat_ptr->systime=time(NULL);
141		interfaces++;
142		}
#	Line 145 | Line 155 | network_stat_t *get_network_stats(int *entries){
155		kstat_read(kc, ksp, NULL);
156
157		#ifdef SOL7
158	<	#define RLOOKUP "rbytes"
159	<	#define WLOOKUP "obytes"
158	>	#define LRX "rbytes"
159	>	#define LTX "obytes"
160	>	#define LIPACKETS "ipackets"
161	>	#define LOPACKETS "opackets"
162		#define VALTYPE value.ui32
163		#else
164	<	#define RLOOKUP "rbytes64"
165	<	#define WLOOKUP "obytes64"
164	>	#define LRX "rbytes64"
165	>	#define LTX "obytes64"
166	>	#define LIPACKETS "ipackets64"
167	>	#define LOPACKETS "opackets64"
168		#define VALTYPE value.ui64
169		#endif
170
171	<	if((knp=kstat_data_lookup(ksp, RLOOKUP))==NULL){
172	<	/* Not a network interface, so skip to the next entry */
171	>	/* Read rx */
172	>	if((knp=kstat_data_lookup(ksp, LRX))==NULL){
173	>	/* This is a network interface, but it doesn't
174	>	* have the rbytes/obytes values; for instance,
175	>	* the loopback devices have this behaviour
176	>	* (although they do track packets in/out). */
177	>	/* FIXME: Show packet counts when byte counts
178	>	* not available. */
179		continue;
180		}
181
182	<	network_stats=network_stat_malloc((interfaces+1), &sizeof_network_stats, network_stats);
183	<	if(network_stats==NULL){
182	>	/* Create new network_stats */
183	>	if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) {
184		return NULL;
185		}
186		network_stat_ptr=network_stats+interfaces;
187	+
188	+	/* Finish reading rx */
189		network_stat_ptr->rx=knp->VALTYPE;
190
191	<	if((knp=kstat_data_lookup(ksp, WLOOKUP))==NULL){
192	<	/* Not a network interface, so skip to the next entry */
191	>	/* Read tx */
192	>	if((knp=kstat_data_lookup(ksp, LTX))==NULL){
193		continue;
194		}
195		network_stat_ptr->tx=knp->VALTYPE;
196	<	if(network_stat_ptr->interface_name!=NULL){
197	<	free(network_stat_ptr->interface_name);
196	>
197	>	/* Read ipackets */
198	>	if((knp=kstat_data_lookup(ksp, LIPACKETS))==NULL){
199	>	continue;
200		}
201	<	network_stat_ptr->interface_name=strdup(ksp->ks_name);
201	>	network_stat_ptr->ipackets=knp->VALTYPE;
202
203	+	/* Read opackets */
204	+	if((knp=kstat_data_lookup(ksp, LOPACKETS))==NULL){
205	+	continue;
206	+	}
207	+	network_stat_ptr->opackets=knp->VALTYPE;
208	+
209	+	/* Read ierrors */
210	+	if((knp=kstat_data_lookup(ksp, "ierrors"))==NULL){
211	+	continue;
212	+	}
213	+	network_stat_ptr->ierrors=knp->value.ui32;
214	+
215	+	/* Read oerrors */
216	+	if((knp=kstat_data_lookup(ksp, "oerrors"))==NULL){
217	+	continue;
218	+	}
219	+	network_stat_ptr->oerrors=knp->value.ui32;
220	+
221	+	/* Read collisions */
222	+	if((knp=kstat_data_lookup(ksp, "collisions"))==NULL){
223	+	continue;
224	+	}
225	+	network_stat_ptr->collisions=knp->value.ui32;
226	+
227	+	/* Read interface name */
228	+	if (update_string(&network_stat_ptr->interface_name,
229	+	ksp->ks_name) == NULL) {
230	+	return NULL;
231	+	}
232	+
233	+	/* Store systime */
234		network_stat_ptr->systime=time(NULL);
235	+
236		interfaces++;
237		}
238		}
#	Line 193 | Line 249 | network_stat_t *get_network_stats(int *entries){
249		fgets(line, sizeof(line), f);
250
251
252	<	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){
252	>	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){
253		return NULL;
254		}
255
256		interfaces=0;
257
258		while((fgets(line, sizeof(line), f)) != NULL){
259	<	if((regexec(&regex, line, 4, line_match, 0))!=0){
259	>	if((regexec(&regex, line, 9, line_match, 0))!=0){
260		continue;
261		}
262	<	network_stats=network_stat_malloc((interfaces+1), &sizeof_network_stats, network_stats);
263	<	if(network_stats==NULL){
264	<	return NULL;
262	>
263	>	if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) {
264	>	return NULL;
265		}
266		network_stat_ptr=network_stats+interfaces;
267
#	Line 215 | Line 271 | network_stat_t *get_network_stats(int *entries){
271
272		network_stat_ptr->interface_name=get_string_match(line, &line_match[1]);
273		network_stat_ptr->rx=get_ll_match(line, &line_match[2]);
274	<	network_stat_ptr->tx=get_ll_match(line, &line_match[3]);
274	>	network_stat_ptr->tx=get_ll_match(line, &line_match[5]);
275	>	network_stat_ptr->ipackets=get_ll_match(line, &line_match[3]);
276	>	network_stat_ptr->opackets=get_ll_match(line, &line_match[6]);
277	>	network_stat_ptr->ierrors=get_ll_match(line, &line_match[4]);
278	>	network_stat_ptr->oerrors=get_ll_match(line, &line_match[7]);
279	>	network_stat_ptr->collisions=get_ll_match(line, &line_match[8]);
280		network_stat_ptr->systime=time(NULL);
281
282		interfaces++;
#	Line 224 | Line 285 | network_stat_t *get_network_stats(int *entries){
285		regfree(&regex);
286
287		#endif
288	+
289	+	#ifdef CYGWIN
290	+	return NULL;
291	+	#endif
292	+
293		*entries=interfaces;
294
295		return network_stats;
296		}
297
298		long long transfer_diff(long long new, long long old){
299	<	#if defined(SOL7) || defined(LINUX) || defined(FREEBSD)
300	<	#define MAXVAL 4294967296LL
299	>	#if defined(SOL7) || defined(LINUX) || defined(FREEBSD) || defined(DFBSD) || defined(OPENBSD)
300	>	/* 32-bit quantities, so we must explicitly deal with wraparound. */
301	>	#define MAXVAL 0x100000000LL
302	>	if (new >= old) {
303	>	return new - old;
304	>	} else {
305	>	return MAXVAL + new - old;
306	>	}
307		#else
308	<	#define MAXVAL 18446744073709551616LL
308	>	/* 64-bit quantities, so plain subtraction works. */
309	>	return new - old;
310		#endif
311	<	long long result;
239	<	if(new>=old){
240	<	result = (new-old);
241	<	}else{
242	<	result = (MAXVAL+(new-old));
243	<	}
311	>	}
312
313	<	return result;
313	>	network_stat_t *get_network_stats_diff(int *entries) {
314	>	VECTOR_DECLARE_STATIC(diff, network_stat_t, 1,
315	>	network_stat_init, network_stat_destroy);
316	>	network_stat_t *src = NULL, *dest;
317	>	int i, j, diff_count, new_count;
318
319	<	}
319	>	if (network_stats == NULL) {
320	>	/* No previous stats, so we can't calculate a difference. */
321	>	return get_network_stats(entries);
322	>	}
323
324	<	network_stat_t *get_network_stats_diff(int *entries){
325	<	static network_stat_t *network_stats_diff=NULL;
326	<	static int sizeof_net_stats_diff=0;
327	<	network_stat_t *network_stats_ptr, *network_stats_diff_ptr;
328	<	int ifaces, x, y;
324	>	/* Resize the results array to match the previous stats. */
325	>	diff_count = VECTOR_SIZE(network_stats);
326	>	if (VECTOR_RESIZE(diff, diff_count) < 0) {
327	>	return NULL;
328	>	}
329
330	<	if(network_stats==NULL){
331	<	network_stats_ptr=get_network_stats(&ifaces);
332	<	*entries=ifaces;
333	<	return network_stats_ptr;
330	>	/* Copy the previous stats into the result. */
331	>	for (i = 0; i < diff_count; i++) {
332	>	src = &network_stats[i];
333	>	dest = &diff[i];
334	>
335	>	if (update_string(&dest->interface_name,
336	>	src->interface_name) == NULL) {
337	>	return NULL;
338	>	}
339	>	dest->rx = src->rx;
340	>	dest->tx = src->tx;
341	>	dest->ipackets = src->ipackets;
342	>	dest->opackets = src->opackets;
343	>	dest->ierrors = src->ierrors;
344	>	dest->oerrors = src->oerrors;
345	>	dest->collisions = src->collisions;
346	>	dest->systime = src->systime;
347		}
348
349	<	network_stats_diff=network_stat_malloc(interfaces, &sizeof_net_stats_diff, network_stats_diff);
350	<	if(network_stats_diff==NULL){
349	>	/* Get a new set of stats. */
350	>	if (get_network_stats(&new_count) == NULL) {
351		return NULL;
352		}
353
354	<	network_stats_ptr=network_stats;
355	<	network_stats_diff_ptr=network_stats_diff;
354	>	/* For each previous stat... */
355	>	for (i = 0; i < diff_count; i++) {
356	>	dest = &diff[i];
357
358	<	for(ifaces=0;ifaces<interfaces;ifaces++){
359	<	if(network_stats_diff_ptr->interface_name!=NULL){
360	<	free(network_stats_diff_ptr->interface_name);
358	>	/* ... find the corresponding new stat ... */
359	>	for (j = 0; j < new_count; j++) {
360	>	/* Try the new stat in the same position first,
361	>	since that's most likely to be it. */
362	>	src = &network_stats[(i + j) % new_count];
363	>	if (strcmp(src->interface_name, dest->interface_name) == 0) {
364	>	break;
365	>	}
366		}
367	<	network_stats_diff_ptr->interface_name=strdup(network_stats_ptr->interface_name);
368	<	network_stats_diff_ptr->tx=network_stats_ptr->tx;
369	<	network_stats_diff_ptr->rx=network_stats_ptr->rx;
370	<	network_stats_diff_ptr->systime=network_stats->systime;
367	>	if (j == new_count) {
368	>	/* No match found. */
369	>	continue;
370	>	}
371
372	<	network_stats_ptr++;
373	<	network_stats_diff_ptr++;
372	>	/* ... and subtract the previous stat from it to get the
373	>	difference. */
374	>	dest->rx = transfer_diff(src->rx, dest->rx);
375	>	dest->tx = transfer_diff(src->tx, dest->tx);
376	>	dest->ipackets = transfer_diff(src->ipackets, dest->ipackets);
377	>	dest->opackets = transfer_diff(src->opackets, dest->opackets);
378	>	dest->ierrors = transfer_diff(src->ierrors, dest->ierrors);
379	>	dest->oerrors = transfer_diff(src->oerrors, dest->oerrors);
380	>	dest->collisions = transfer_diff(src->collisions, dest->collisions);
381	>	dest->systime = src->systime - dest->systime;
382		}
281	–	network_stats_ptr=get_network_stats(&ifaces);
282	–	network_stats_diff_ptr=network_stats_diff;
383
384	<	for(x=0;x<sizeof_net_stats_diff;x++){
384	>	*entries = diff_count;
385	>	return diff;
386	>	}
387
388	<	if((strcmp(network_stats_diff_ptr->interface_name, network_stats_ptr->interface_name))==0){
389	<	network_stats_diff_ptr->tx = transfer_diff(network_stats_ptr->tx, network_stats_diff_ptr->tx);
390	<	network_stats_diff_ptr->rx = transfer_diff(network_stats_ptr->rx, network_stats_diff_ptr->rx);
391	<	network_stats_diff_ptr->systime = network_stats_ptr->systime - network_stats_diff_ptr->systime;
388	>	/* NETWORK INTERFACE STATS */
389	>
390	>	static void network_iface_stat_init(network_iface_stat_t *s) {
391	>	s->interface_name = NULL;
392	>	s->speed = 0;
393	>	s->dup = UNKNOWN_DUPLEX;
394	>	}
395	>
396	>	static void network_iface_stat_destroy(network_iface_stat_t *s) {
397	>	free(s->interface_name);
398	>	}
399	>
400	>	network_iface_stat_t *get_network_iface_stats(int *entries){
401	>	VECTOR_DECLARE_STATIC(network_iface_stats, network_iface_stat_t, 5,
402	>	network_iface_stat_init, network_iface_stat_destroy);
403	>	network_iface_stat_t *network_iface_stat_ptr;
404	>	int ifaces = 0;
405	>
406	>	#ifdef SOLARIS
407	>	kstat_ctl_t *kc;
408	>	kstat_t *ksp;
409	>	kstat_named_t *knp;
410	>	int sock;
411	>	#endif
412	>	#ifdef ALLBSD
413	>	struct ifaddrs *net, *net_ptr;
414	>	struct ifmediareq ifmed;
415	>	struct ifreq ifr;
416	>	int sock;
417	>	int x;
418	>	#endif
419	>	#ifdef LINUX
420	>	FILE *f;
421	>	/* Horrible big enough, but it should be easily big enough */
422	>	char line[8096];
423	>	int sock;
424	>	#endif
425	>
426	>	#ifdef ALLBSD
427	>	if(getifaddrs(&net) != 0){
428	>	return NULL;
429	>	}
430	>
431	>	if ((sock = socket(AF_INET, SOCK_DGRAM, 0)) == 0) return NULL;
432	>
433	>	for(net_ptr=net; net_ptr!=NULL; net_ptr=net_ptr->ifa_next){
434	>	if(net_ptr->ifa_addr->sa_family != AF_LINK) continue;
435	>
436	>	if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) {
437	>	return NULL;
438	>	}
439	>	network_iface_stat_ptr = network_iface_stats + ifaces;
440	>
441	>	memset(&ifr, 0, sizeof(ifr));
442	>	strncpy(ifr.ifr_name, net_ptr->ifa_name, sizeof(ifr.ifr_name));
443	>
444	>	if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0){
445	>	continue;
446	>	}
447	>	if((ifr.ifr_flags & IFF_UP) != 0){
448	>	network_iface_stat_ptr->up = 1;
449		}else{
450	<
451	<	network_stats_ptr=network_stats;
452	<	for(y=0;y<ifaces;y++){
453	<	if((strcmp(network_stats_diff_ptr->interface_name, network_stats_ptr->interface_name))==0){
454	<	network_stats_diff_ptr->tx = transfer_diff(network_stats_ptr->tx, network_stats_diff_ptr->tx);
455	<	network_stats_diff_ptr->rx = transfer_diff(network_stats_ptr->rx, network_stats_diff_ptr->rx);
456	<	network_stats_diff_ptr->systime = network_stats_ptr->systime - network_stats_diff_ptr->systime;
450	>	network_iface_stat_ptr->up = 0;
451	>	}
452	>
453	>	if (update_string(&network_iface_stat_ptr->interface_name,
454	>	net_ptr->ifa_name) == NULL) {
455	>	return NULL;
456	>	}
457	>
458	>	network_iface_stat_ptr->speed = 0;
459	>	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
460	>	ifaces++;
461	>
462	>	memset(&ifmed, 0, sizeof(struct ifmediareq));
463	>	strlcpy(ifmed.ifm_name, net_ptr->ifa_name, sizeof(ifmed.ifm_name));
464	>	if(ioctl(sock, SIOCGIFMEDIA, (caddr_t)&ifmed) == -1){
465	>	/* Not all interfaces support the media ioctls. */
466	>	continue;
467	>	}
468	>
469	>	/* We may need to change this if we start doing wireless devices too */
470	>	if( (ifmed.ifm_active | IFM_ETHER) != ifmed.ifm_active ){
471	>	/* Not a ETHER device */
472	>	continue;
473	>	}
474	>
475	>	/* Only intrested in the first 4 bits)  - Assuming only ETHER devices */
476	>	x = ifmed.ifm_active & 0x0f;
477	>	switch(x){
478	>	/* 10 Mbit connections. Speedy :) */
479	>	case(IFM_10_T):
480	>	case(IFM_10_2):
481	>	case(IFM_10_5):
482	>	case(IFM_10_STP):
483	>	case(IFM_10_FL):
484	>	network_iface_stat_ptr->speed = 10;
485	>	break;
486	>	/* 100 Mbit conneections */
487	>	case(IFM_100_TX):
488	>	case(IFM_100_FX):
489	>	case(IFM_100_T4):
490	>	case(IFM_100_VG):
491	>	case(IFM_100_T2):
492	>	network_iface_stat_ptr->speed = 100;
493	>	break;
494	>	/* 1000 Mbit connections */
495	>	case(IFM_1000_SX):
496	>	case(IFM_1000_LX):
497	>	case(IFM_1000_CX):
498	>	#if defined(IFM_1000_TX) && !defined(OPENBSD)
499	>	case(IFM_1000_TX): /* FreeBSD 4 and others (but NOT OpenBSD)? */
500	>	#endif
501	>	#ifdef IFM_1000_FX
502	>	case(IFM_1000_FX): /* FreeBSD 4 */
503	>	#endif
504	>	#ifdef IFM_1000_T
505	>	case(IFM_1000_T): /* FreeBSD 5 */
506	>	#endif
507	>	network_iface_stat_ptr->speed = 1000;
508	>	break;
509	>	/* We don't know what it is */
510	>	default:
511	>	network_iface_stat_ptr->speed = 0;
512	>	break;
513	>	}
514	>
515	>	if( (ifmed.ifm_active | IFM_FDX) == ifmed.ifm_active ){
516	>	network_iface_stat_ptr->dup = FULL_DUPLEX;
517	>	}else if( (ifmed.ifm_active | IFM_HDX) == ifmed.ifm_active ){
518	>	network_iface_stat_ptr->dup = HALF_DUPLEX;
519	>	}else{
520	>	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
521	>	}
522	>
523	>	}
524	>	freeifaddrs(net);
525	>	close(sock);
526	>	#endif
527	>
528	>	#ifdef SOLARIS
529	>	if ((kc = kstat_open()) == NULL) {
530	>	return NULL;
531	>	}
532	>
533	>	if ((sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP)) < 0) {
534	>	return NULL;
535	>	}
536	>
537	>	for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) {
538	>	if (!strcmp(ksp->ks_class, "net")) {
539	>	struct ifreq ifr;
540	>
541	>	kstat_read(kc, ksp, NULL);
542	>
543	>	strncpy(ifr.ifr_name, ksp->ks_name, sizeof ifr.ifr_name);
544	>	if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) {
545	>	/* Not a network interface. */
546	>	continue;
547	>	}
548	>
549	>	if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) {
550	>	return NULL;
551	>	}
552	>	network_iface_stat_ptr = network_iface_stats + ifaces;
553	>	ifaces++;
554	>
555	>	if (update_string(&network_iface_stat_ptr->interface_name,
556	>	ksp->ks_name) == NULL) {
557	>	return NULL;
558	>	}
559	>
560	>	if ((ifr.ifr_flags & IFF_UP) != 0) {
561	>	network_iface_stat_ptr->up = 1;
562	>	} else {
563	>	network_iface_stat_ptr->up = 1;
564	>	}
565	>
566	>	if ((knp = kstat_data_lookup(ksp, "ifspeed")) != NULL) {
567	>	network_iface_stat_ptr->speed = knp->value.ui64 / (1000 * 1000);
568	>	} else {
569	>	network_iface_stat_ptr->speed = 0;
570	>	}
571	>
572	>	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
573	>	if ((knp = kstat_data_lookup(ksp, "link_duplex")) != NULL) {
574	>	switch (knp->value.ui32) {
575	>	case 1:
576	>	network_iface_stat_ptr->dup = HALF_DUPLEX;
577		break;
578	+	case 2:
579	+	network_iface_stat_ptr->dup = FULL_DUPLEX;
580	+	break;
581		}
582	<
301	<	network_stats_ptr++;
302	<	}
582	>	}
583		}
584	+	}
585
586	<	network_stats_ptr++;
587	<	network_stats_diff_ptr++;
586	>	close(sock);
587	>	kstat_close(kc);
588	>	#endif
589	>	#ifdef LINUX
590	>	f = fopen("/proc/net/dev", "r");
591	>	if(f == NULL){
592	>	return NULL;
593	>	}
594	>
595	>	/* Setup stuff so we can do the ioctl to get the info */
596	>	if((sock = socket(AF_INET, SOCK_DGRAM, 0)) < 0){
597	>	return NULL;
598		}
599
600	<	*entries=sizeof_net_stats_diff;
601	<	return network_stats_diff;
602	<	}
600	>	/* Ignore first 2 lines.. Just headings */
601	>	if((fgets(line, sizeof(line), f)) == NULL) return NULL;
602	>	if((fgets(line, sizeof(line), f)) == NULL) return NULL;
603	>
604	>	while((fgets(line, sizeof(line), f)) != NULL){
605	>	char *name, *ptr;
606	>	struct ifreq ifr;
607	>	struct ethtool_cmd ethcmd;
608	>	int err;
609	>
610	>	/* Get the interface name */
611	>	ptr = strchr(line, ':');
612	>	if (ptr == NULL) continue;
613	>	*ptr='\0';
614	>	name = line;
615	>	while(isspace(*(name))){
616	>	name++;
617	>	}
618	>
619	>	memset(&ifr, 0, sizeof ifr);
620	>	strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name);
621	>
622	>	if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) {
623	>	continue;
624	>	}
625	>
626	>	/* We have a good interface to add */
627	>	if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) {
628	>	return NULL;
629	>	}
630	>	network_iface_stat_ptr = network_iface_stats + ifaces;
631	>
632	>	if (update_string(&network_iface_stat_ptr->interface_name,
633	>	name) == NULL) {
634	>	return NULL;
635	>	}
636	>	if ((ifr.ifr_flags & IFF_UP) != 0) {
637	>	network_iface_stat_ptr->up = 1;
638	>	} else {
639	>	network_iface_stat_ptr->up = 0;
640	>	}
641	>
642	>	memset(&ethcmd, 0, sizeof ethcmd);
643	>	ethcmd.cmd = ETHTOOL_GSET;
644	>	ifr.ifr_data = (caddr_t) &ethcmd;
645	>
646	>	err = ioctl(sock, SIOCETHTOOL, &ifr);
647	>	if (err == 0) {
648	>	network_iface_stat_ptr->speed = ethcmd.speed;
649	>
650	>	switch (ethcmd.duplex) {
651	>	case 0x00:
652	>	network_iface_stat_ptr->dup = FULL_DUPLEX;
653	>	break;
654	>	case 0x01:
655	>	network_iface_stat_ptr->dup = HALF_DUPLEX;
656	>	break;
657	>	default:
658	>	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
659	>	}
660	>	} else {
661	>	/* Not all interfaces support the ethtool ioctl. */
662	>	network_iface_stat_ptr->speed = 0;
663	>	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
664	>	}
665	>
666	>	ifaces++;
667	>	}
668	>	close(sock);
669	>	fclose(f);
670	>	#endif
671	>	*entries = ifaces;
672	>	return network_iface_stats;
673	>	}
674

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