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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 1.40 by ats, Sat Feb 14 00:47:24 2004 UTC vs.
Revision 1.61 by tdb, Mon Apr 5 00:17:40 2004 UTC

#	Line 28 | 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	+	#include <unistd.h>
44		#endif
45		#ifdef LINUX
46		#include <stdio.h>
#	Line 41 | Line 50
50		#include <sys/socket.h>
51		#include <net/if.h>
52		#include <ctype.h>
44	–	#include "tools.h"
53		/* Stuff which could be defined by defining KERNEL, but
54		* that would be a bad idea, so we'll just declare it here
55		*/
56		typedef __uint8_t u8;
57		typedef __uint16_t u16;
58		typedef __uint32_t u32;
59	+	typedef __uint64_t u64;
60		#include <linux/ethtool.h>
61		#include <linux/sockios.h>
62		#include <unistd.h>
#	Line 59 | Line 68 | typedef __uint32_t u32;
68		#include <net/if.h>
69		#include <net/if_media.h>
70		#include <sys/ioctl.h>
71	+	#include <unistd.h>
72		#endif
73
74	<	static network_stat_t *network_stats=NULL;
75	<	static int interfaces=0;
76	<
77	<	void network_stat_init(int start, int end, network_stat_t *net_stats){
78	<
79	<	for(net_stats+=start; start<end; start++){
80	<	net_stats->interface_name=NULL;
81	<	net_stats->tx=0;
82	<	net_stats->rx=0;
73	<	net_stats++;
74	<	}
74	>	static void network_stat_init(network_stat_t *s) {
75	>	s->interface_name = NULL;
76	>	s->tx = 0;
77	>	s->rx = 0;
78	>	s->ipackets = 0;
79	>	s->opackets = 0;
80	>	s->ierrors = 0;
81	>	s->oerrors = 0;
82	>	s->collisions = 0;
83		}
84
85	<	network_stat_t *network_stat_malloc(int needed_entries, int *cur_entries, network_stat_t *net_stats){
86	<
79	<	if(net_stats==NULL){
80	<
81	<	if((net_stats=malloc(needed_entries * sizeof(network_stat_t)))==NULL){
82	<	return NULL;
83	<	}
84	<	network_stat_init(0, needed_entries, net_stats);
85	<	*cur_entries=needed_entries;
86	<
87	<	return net_stats;
88	<	}
89	<
90	<
91	<	if(*cur_entries<needed_entries){
92	<	net_stats=realloc(net_stats, (sizeof(network_stat_t)*needed_entries));
93	<	if(net_stats==NULL){
94	<	return NULL;
95	<	}
96	<	network_stat_init(*cur_entries, needed_entries, net_stats);
97	<	*cur_entries=needed_entries;
98	<	}
99	<
100	<	return net_stats;
85	>	static void network_stat_destroy(network_stat_t *s) {
86	>	free(s->interface_name);
87		}
88
89	+	VECTOR_DECLARE_STATIC(network_stats, network_stat_t, 5,
90	+	network_stat_init, network_stat_destroy);
91
92		network_stat_t *get_network_stats(int *entries){
93	<
106	<	static int sizeof_network_stats=0;
93	>	int interfaces;
94		network_stat_t *network_stat_ptr;
95
96		#ifdef SOLARIS
#	Line 117 | Line 104 | network_stat_t *get_network_stats(int *entries){
104		/* Horrible big enough, but it should be easily big enough */
105		char line[8096];
106		regex_t regex;
107	<	regmatch_t line_match[4];
107	>	regmatch_t line_match[9];
108		#endif
109		#ifdef ALLBSD
110		struct ifaddrs *net, *net_ptr;
#	Line 133 | Line 120 | network_stat_t *get_network_stats(int *entries){
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	<	network_stats=network_stat_malloc((interfaces+1), &sizeof_network_stats, network_stats);
124	<	if(network_stats==NULL){
123	>
124	>	if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) {
125		return NULL;
126		}
127		network_stat_ptr=network_stats+interfaces;
128
129	<	if(network_stat_ptr->interface_name!=NULL) free(network_stat_ptr->interface_name);
130	<	network_stat_ptr->interface_name=strdup(net_ptr->ifa_name);
131	<	if(network_stat_ptr->interface_name==NULL) return NULL;
129	>	if (update_string(&network_stat_ptr->interface_name,
130	>	net_ptr->ifa_name) == NULL) {
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;
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		}
#	Line 163 | Line 156 | network_stat_t *get_network_stats(int *entries){
156		kstat_read(kc, ksp, NULL);
157
158		#ifdef SOL7
159	<	#define RLOOKUP "rbytes"
160	<	#define WLOOKUP "obytes"
159	>	#define LRX "rbytes"
160	>	#define LTX "obytes"
161	>	#define LIPACKETS "ipackets"
162	>	#define LOPACKETS "opackets"
163		#define VALTYPE value.ui32
164		#else
165	<	#define RLOOKUP "rbytes64"
166	<	#define WLOOKUP "obytes64"
165	>	#define LRX "rbytes64"
166	>	#define LTX "obytes64"
167	>	#define LIPACKETS "ipackets64"
168	>	#define LOPACKETS "opackets64"
169		#define VALTYPE value.ui64
170		#endif
171
172	<	if((knp=kstat_data_lookup(ksp, RLOOKUP))==NULL){
173	<	/* Not a network interface, so skip to the next entry */
172	>	/* Read rx */
173	>	if((knp=kstat_data_lookup(ksp, LRX))==NULL){
174	>	/* This is a network interface, but it doesn't
175	>	* have the rbytes/obytes values; for instance,
176	>	* the loopback devices have this behaviour
177	>	* (although they do track packets in/out). */
178	>	/* FIXME: Show packet counts when byte counts
179	>	* not available. */
180		continue;
181		}
182
183	<	network_stats=network_stat_malloc((interfaces+1), &sizeof_network_stats, network_stats);
184	<	if(network_stats==NULL){
183	>	/* Create new network_stats */
184	>	if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) {
185		return NULL;
186		}
187		network_stat_ptr=network_stats+interfaces;
188	+
189	+	/* Finish reading rx */
190		network_stat_ptr->rx=knp->VALTYPE;
191
192	<	if((knp=kstat_data_lookup(ksp, WLOOKUP))==NULL){
193	<	/* Not a network interface, so skip to the next entry */
192	>	/* Read tx */
193	>	if((knp=kstat_data_lookup(ksp, LTX))==NULL){
194		continue;
195		}
196		network_stat_ptr->tx=knp->VALTYPE;
197	<	if(network_stat_ptr->interface_name!=NULL){
198	<	free(network_stat_ptr->interface_name);
197	>
198	>	/* Read ipackets */
199	>	if((knp=kstat_data_lookup(ksp, LIPACKETS))==NULL){
200	>	continue;
201		}
202	<	network_stat_ptr->interface_name=strdup(ksp->ks_name);
202	>	network_stat_ptr->ipackets=knp->VALTYPE;
203
204	+	/* Read opackets */
205	+	if((knp=kstat_data_lookup(ksp, LOPACKETS))==NULL){
206	+	continue;
207	+	}
208	+	network_stat_ptr->opackets=knp->VALTYPE;
209	+
210	+	/* Read ierrors */
211	+	if((knp=kstat_data_lookup(ksp, "ierrors"))==NULL){
212	+	continue;
213	+	}
214	+	network_stat_ptr->ierrors=knp->value.ui32;
215	+
216	+	/* Read oerrors */
217	+	if((knp=kstat_data_lookup(ksp, "oerrors"))==NULL){
218	+	continue;
219	+	}
220	+	network_stat_ptr->oerrors=knp->value.ui32;
221	+
222	+	/* Read collisions */
223	+	if((knp=kstat_data_lookup(ksp, "collisions"))==NULL){
224	+	continue;
225	+	}
226	+	network_stat_ptr->collisions=knp->value.ui32;
227	+
228	+	/* Read interface name */
229	+	if (update_string(&network_stat_ptr->interface_name,
230	+	ksp->ks_name) == NULL) {
231	+	return NULL;
232	+	}
233	+
234	+	/* Store systime */
235		network_stat_ptr->systime=time(NULL);
236	+
237		interfaces++;
238		}
239		}
#	Line 211 | Line 250 | network_stat_t *get_network_stats(int *entries){
250		fgets(line, sizeof(line), f);
251
252
253	<	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){
253	>	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){
254		return NULL;
255		}
256
257		interfaces=0;
258
259		while((fgets(line, sizeof(line), f)) != NULL){
260	<	if((regexec(&regex, line, 4, line_match, 0))!=0){
260	>	if((regexec(&regex, line, 9, line_match, 0))!=0){
261		continue;
262		}
263	<	network_stats=network_stat_malloc((interfaces+1), &sizeof_network_stats, network_stats);
264	<	if(network_stats==NULL){
265	<	return NULL;
263	>
264	>	if (VECTOR_RESIZE(network_stats, interfaces + 1) < 0) {
265	>	return NULL;
266		}
267		network_stat_ptr=network_stats+interfaces;
268
#	Line 233 | Line 272 | network_stat_t *get_network_stats(int *entries){
272
273		network_stat_ptr->interface_name=get_string_match(line, &line_match[1]);
274		network_stat_ptr->rx=get_ll_match(line, &line_match[2]);
275	<	network_stat_ptr->tx=get_ll_match(line, &line_match[3]);
275	>	network_stat_ptr->tx=get_ll_match(line, &line_match[5]);
276	>	network_stat_ptr->ipackets=get_ll_match(line, &line_match[3]);
277	>	network_stat_ptr->opackets=get_ll_match(line, &line_match[6]);
278	>	network_stat_ptr->ierrors=get_ll_match(line, &line_match[4]);
279	>	network_stat_ptr->oerrors=get_ll_match(line, &line_match[7]);
280	>	network_stat_ptr->collisions=get_ll_match(line, &line_match[8]);
281		network_stat_ptr->systime=time(NULL);
282
283		interfaces++;
#	Line 253 | Line 297 | network_stat_t *get_network_stats(int *entries){
297		}
298
299		long long transfer_diff(long long new, long long old){
300	<	#if defined(SOL7) || defined(LINUX) || defined(FREEBSD)
301	<	#define MAXVAL 4294967296LL
300	>	#if defined(SOL7) || defined(LINUX) || defined(FREEBSD) || defined(DFBSD) || defined(OPENBSD)
301	>	/* 32-bit quantities, so we must explicitly deal with wraparound. */
302	>	#define MAXVAL 0x100000000LL
303	>	if (new >= old) {
304	>	return new - old;
305	>	} else {
306	>	return MAXVAL + new - old;
307	>	}
308		#else
309	<	#define MAXVAL 18446744073709551616LL
309	>	/* 64-bit quantities, so plain subtraction works. */
310	>	return new - old;
311		#endif
261	–	long long result;
262	–	if(new>=old){
263	–	result = (new-old);
264	–	}else{
265	–	result = (MAXVAL+(new-old));
266	–	}
267	–
268	–	return result;
269	–
312		}
313
314		network_stat_t *get_network_stats_diff(int *entries) {
315	<	static network_stat_t *diff = NULL;
316	<	static int diff_count = 0;
317	<	network_stat_t *src, *dest;
318	<	int i, j, new_count;
315	>	VECTOR_DECLARE_STATIC(diff, network_stat_t, 1,
316	>	network_stat_init, network_stat_destroy);
317	>	network_stat_t *src = NULL, *dest;
318	>	int i, j, diff_count, new_count;
319
320		if (network_stats == NULL) {
321		/* No previous stats, so we can't calculate a difference. */
#	Line 281 | Line 323 | network_stat_t *get_network_stats_diff(int *entries) {
323		}
324
325		/* Resize the results array to match the previous stats. */
326	<	diff = network_stat_malloc(interfaces, &diff_count, diff);
327	<	if (diff == NULL) {
326	>	diff_count = VECTOR_SIZE(network_stats);
327	>	if (VECTOR_RESIZE(diff, diff_count) < 0) {
328		return NULL;
329		}
330
#	Line 291 | Line 333 | network_stat_t *get_network_stats_diff(int *entries) {
333		src = &network_stats[i];
334		dest = &diff[i];
335
336	<	if (dest->interface_name != NULL) {
337	<	free(dest->interface_name);
336	>	if (update_string(&dest->interface_name,
337	>	src->interface_name) == NULL) {
338	>	return NULL;
339		}
297	–	dest->interface_name = strdup(src->interface_name);
340		dest->rx = src->rx;
341		dest->tx = src->tx;
342	+	dest->ipackets = src->ipackets;
343	+	dest->opackets = src->opackets;
344	+	dest->ierrors = src->ierrors;
345	+	dest->oerrors = src->oerrors;
346	+	dest->collisions = src->collisions;
347		dest->systime = src->systime;
348		}
349
#	Line 327 | Line 374 | network_stat_t *get_network_stats_diff(int *entries) {
374		difference. */
375		dest->rx = transfer_diff(src->rx, dest->rx);
376		dest->tx = transfer_diff(src->tx, dest->tx);
377	+	dest->ipackets = transfer_diff(src->ipackets, dest->ipackets);
378	+	dest->opackets = transfer_diff(src->opackets, dest->opackets);
379	+	dest->ierrors = transfer_diff(src->ierrors, dest->ierrors);
380	+	dest->oerrors = transfer_diff(src->oerrors, dest->oerrors);
381	+	dest->collisions = transfer_diff(src->collisions, dest->collisions);
382		dest->systime = src->systime - dest->systime;
383		}
384
385		*entries = diff_count;
386		return diff;
387		}
388	+
389		/* NETWORK INTERFACE STATS */
390
391	<	void network_iface_stat_init(int start, int end, network_iface_stat_t *net_stats){
392	<
393	<	for(net_stats+=start; start<end; start++){
394	<	net_stats->interface_name=NULL;
342	<	net_stats->speed=0;
343	<	net_stats->dup=UNKNOWN_DUPLEX;
344	<	net_stats++;
345	<	}
391	>	static void network_iface_stat_init(network_iface_stat_t *s) {
392	>	s->interface_name = NULL;
393	>	s->speed = 0;
394	>	s->dup = UNKNOWN_DUPLEX;
395		}
396
397	<	network_iface_stat_t *network_iface_stat_malloc(int needed_entries, int *cur_entries, network_iface_stat_t *net_stats){
398	<
350	<	if(net_stats==NULL){
351	<
352	<	if((net_stats=malloc(needed_entries * sizeof(network_iface_stat_t)))==NULL){
353	<	return NULL;
354	<	}
355	<	network_iface_stat_init(0, needed_entries, net_stats);
356	<	*cur_entries=needed_entries;
357	<
358	<	return net_stats;
359	<	}
360	<
361	<
362	<	if(*cur_entries<needed_entries){
363	<	net_stats=realloc(net_stats, (sizeof(network_iface_stat_t)*needed_entries));
364	<	if(net_stats==NULL){
365	<	return NULL;
366	<	}
367	<	network_iface_stat_init(*cur_entries, needed_entries, net_stats);
368	<	*cur_entries=needed_entries;
369	<	}
370	<
371	<	return net_stats;
397	>	static void network_iface_stat_destroy(network_iface_stat_t *s) {
398	>	free(s->interface_name);
399		}
400
401		network_iface_stat_t *get_network_iface_stats(int *entries){
402	<	static network_iface_stat_t *network_iface_stats;
402	>	VECTOR_DECLARE_STATIC(network_iface_stats, network_iface_stat_t, 5,
403	>	network_iface_stat_init, network_iface_stat_destroy);
404		network_iface_stat_t *network_iface_stat_ptr;
405	<	static int sizeof_network_iface_stats=0;
378	<	static int ifaces;
405	>	int ifaces = 0;
406
407		#ifdef SOLARIS
408		kstat_ctl_t *kc;
409		kstat_t *ksp;
410		kstat_named_t *knp;
411	+	int sock;
412		#endif
413		#ifdef ALLBSD
414		struct ifaddrs *net, *net_ptr;
#	Line 395 | Line 423 | network_iface_stat_t *get_network_iface_stats(int *ent
423		char line[8096];
424		int sock;
425		#endif
426	<	ifaces = 0;
426	>
427		#ifdef ALLBSD
428		if(getifaddrs(&net) != 0){
429		return NULL;
#	Line 405 | Line 433 | network_iface_stat_t *get_network_iface_stats(int *ent
433
434		for(net_ptr=net; net_ptr!=NULL; net_ptr=net_ptr->ifa_next){
435		if(net_ptr->ifa_addr->sa_family != AF_LINK) continue;
436	<	network_iface_stats=network_iface_stat_malloc((ifaces+1), &sizeof_network_iface_stats, network_iface_stats);
437	<	if(network_iface_stats==NULL){
436	>
437	>	if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) {
438		return NULL;
439		}
440		network_iface_stat_ptr = network_iface_stats + ifaces;
#	Line 423 | Line 451 | network_iface_stat_t *get_network_iface_stats(int *ent
451		network_iface_stat_ptr->up = 0;
452		}
453
454	<	if (network_iface_stat_ptr->interface_name != NULL) free(network_iface_stat_ptr->interface_name);
455	<	network_iface_stat_ptr->interface_name = strdup(net_ptr->ifa_name);
456	<	if (network_iface_stat_ptr->interface_name == NULL) return NULL;
454	>	if (update_string(&network_iface_stat_ptr->interface_name,
455	>	net_ptr->ifa_name) == NULL) {
456	>	return NULL;
457	>	}
458
459		network_iface_stat_ptr->speed = 0;
460		network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
#	Line 467 | Line 496 | network_iface_stat_t *get_network_iface_stats(int *ent
496		case(IFM_1000_SX):
497		case(IFM_1000_LX):
498		case(IFM_1000_CX):
499	<	#if defined(FREEBSD) && !defined(FREEBSD5)
500	<	case(IFM_1000_TX):
472	<	case(IFM_1000_FX):
473	<	#else
474	<	case(IFM_1000_T):
499	>	#if defined(IFM_1000_TX) && !defined(OPENBSD)
500	>	case(IFM_1000_TX): /* FreeBSD 4 and others (but NOT OpenBSD)? */
501		#endif
502	+	#ifdef IFM_1000_FX
503	+	case(IFM_1000_FX): /* FreeBSD 4 */
504	+	#endif
505	+	#ifdef IFM_1000_T
506	+	case(IFM_1000_T): /* FreeBSD 5 */
507	+	#endif
508		network_iface_stat_ptr->speed = 1000;
509		break;
510		/* We don't know what it is */
#	Line 495 | Line 527 | network_iface_stat_t *get_network_iface_stats(int *ent
527		#endif
528
529		#ifdef SOLARIS
530	<	if ((kc = kstat_open()) == NULL) {
531	<	return NULL;
532	<	}
530	>	if ((kc = kstat_open()) == NULL) {
531	>	return NULL;
532	>	}
533
534	<	for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) {
535	<	if (!strcmp(ksp->ks_class, "net")) {
536	<	kstat_read(kc, ksp, NULL);
537	<	if((knp=kstat_data_lookup(ksp, "ifspeed"))==NULL){
538	<	/* Not a network interface, so skip to the next entry */
534	>	if ((sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP)) < 0) {
535	>	return NULL;
536	>	}
537	>
538	>	for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) {
539	>	if (!strcmp(ksp->ks_class, "net")) {
540	>	struct ifreq ifr;
541	>
542	>	kstat_read(kc, ksp, NULL);
543	>
544	>	strncpy(ifr.ifr_name, ksp->ks_name, sizeof ifr.ifr_name);
545	>	if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) {
546	>	/* Not a network interface. */
547		continue;
548		}
549	<	network_iface_stats=network_iface_stat_malloc((ifaces+1), &sizeof_network_iface_stats, network_iface_stats);
550	<	if(network_iface_stats==NULL){
549	>
550	>	if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) {
551		return NULL;
552		}
553		network_iface_stat_ptr = network_iface_stats + ifaces;
554	<	network_iface_stat_ptr->speed = knp->value.ui64 / (1000*1000);
554	>	ifaces++;
555
556	<	if((knp=kstat_data_lookup(ksp, "link_up"))==NULL){
557	<	/* Not a network interface, so skip to the next entry */
558	<	continue;
559	<	}
520	<	/* Solaris has 1 for up, and 0 for not. As we do too */
521	<	network_iface_stat_ptr->up = value.ui32;
556	>	if (update_string(&network_iface_stat_ptr->interface_name,
557	>	ksp->ks_name) == NULL) {
558	>	return NULL;
559	>	}
560
561	<	if((knp=kstat_data_lookup(ksp, "link_duplex"))==NULL){
562	<	/* Not a network interface, so skip to the next entry */
563	<	continue;
561	>	if ((ifr.ifr_flags & IFF_UP) != 0) {
562	>	network_iface_stat_ptr->up = 1;
563	>	} else {
564	>	network_iface_stat_ptr->up = 1;
565		}
566
567	<	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
568	<	if(knp->value.ui32 == 2){
569	<	network_iface_stat_ptr->dup = FULL_DUPLEX;
567	>	if ((knp = kstat_data_lookup(ksp, "ifspeed")) != NULL) {
568	>	network_iface_stat_ptr->speed = knp->value.ui64 / (1000 * 1000);
569	>	} else {
570	>	network_iface_stat_ptr->speed = 0;
571		}
532	–	if(knp->value.ui32 == 1){
533	–	network_iface_stat_ptr->dup = HALF_DUPLEX;
534	–	}
572
573	<	if(network_iface_stat_ptr->interface_name != NULL) free(network_iface_stat_ptr->interface_name);
574	<	network_iface_stat_ptr->interface_name = strdup(ksp->ks_name);
575	<	if(network_iface_stat_ptr->interface_name == NULL) return NULL;
576	<	ifaces++;
573	>	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
574	>	if ((knp = kstat_data_lookup(ksp, "link_duplex")) != NULL) {
575	>	switch (knp->value.ui32) {
576	>	case 1:
577	>	network_iface_stat_ptr->dup = HALF_DUPLEX;
578	>	break;
579	>	case 2:
580	>	network_iface_stat_ptr->dup = FULL_DUPLEX;
581	>	break;
582	>	}
583	>	}
584		}
585		}
586	+
587	+	close(sock);
588		kstat_close(kc);
543	–
589		#endif
590		#ifdef LINUX
591		f = fopen("/proc/net/dev", "r");
#	Line 580 | Line 625 | network_iface_stat_t *get_network_iface_stats(int *ent
625		}
626
627		/* We have a good interface to add */
628	<	network_iface_stats=network_iface_stat_malloc((ifaces+1), &sizeof_network_iface_stats, network_iface_stats);
584	<	if(network_iface_stats==NULL){
628	>	if (VECTOR_RESIZE(network_iface_stats, ifaces + 1) < 0) {
629		return NULL;
630		}
631		network_iface_stat_ptr = network_iface_stats + ifaces;
632	<	network_iface_stat_ptr->interface_name = strdup(name);
632	>
633	>	if (update_string(&network_iface_stat_ptr->interface_name,
634	>	name) == NULL) {
635	>	return NULL;
636	>	}
637		if ((ifr.ifr_flags & IFF_UP) != 0) {
638		network_iface_stat_ptr->up = 1;
639		} else {

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