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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 1.25 by pajs, Fri Jan 23 23:23:33 2004 UTC vs.
Revision 1.43 by ats, Sat Feb 14 15:48:42 2004 UTC

#	Line 37 | Line 37
37		#include <stdio.h>
38		#include <sys/types.h>
39		#include <regex.h>
40	+	#include <sys/ioctl.h>
41	+	#include <sys/socket.h>
42	+	#include <net/if.h>
43	+	#include <ctype.h>
44		#include "tools.h"
45	+	/* Stuff which could be defined by defining KERNEL, but
46	+	* that would be a bad idea, so we'll just declare it here
47	+	*/
48	+	typedef __uint8_t u8;
49	+	typedef __uint16_t u16;
50	+	typedef __uint32_t u32;
51	+	typedef __uint64_t u64;
52	+	#include <linux/ethtool.h>
53	+	#include <linux/sockios.h>
54	+	#include <unistd.h>
55		#endif
56		#ifdef ALLBSD
57		#include <sys/types.h>
58		#include <sys/socket.h>
59		#include <ifaddrs.h>
60		#include <net/if.h>
61	+	#include <net/if_media.h>
62	+	#include <sys/ioctl.h>
63		#endif
64
65		static network_stat_t *network_stats=NULL;
#	Line 325 | Line 341 | void network_iface_stat_init(int start, int end, netwo
341		for(net_stats+=start; start<end; start++){
342		net_stats->interface_name=NULL;
343		net_stats->speed=0;
344	<	net_stats->dup=NO_DUPLEX;
344	>	net_stats->dup=UNKNOWN_DUPLEX;
345		net_stats++;
346		}
347		}
#	Line 360 | Line 376 | network_iface_stat_t *get_network_iface_stats(int *ent
376		static network_iface_stat_t *network_iface_stats;
377		network_iface_stat_t *network_iface_stat_ptr;
378		static int sizeof_network_iface_stats=0;
379	<	int ifaces;
379	>	int ifaces = 0;
380
381		#ifdef SOLARIS
382		kstat_ctl_t *kc;
383		kstat_t *ksp;
384		kstat_named_t *knp;
385		#endif
386	+	#ifdef ALLBSD
387	+	struct ifaddrs *net, *net_ptr;
388	+	struct ifmediareq ifmed;
389	+	struct ifreq ifr;
390	+	int sock;
391	+	int x;
392	+	#endif
393	+	#ifdef LINUX
394	+	FILE *f;
395	+	/* Horrible big enough, but it should be easily big enough */
396	+	char line[8096];
397	+	int sock;
398	+	#endif
399
400	+	#ifdef ALLBSD
401	+	if(getifaddrs(&net) != 0){
402	+	return NULL;
403	+	}
404	+
405	+	if ((sock = socket(AF_INET, SOCK_DGRAM, 0)) == 0) return NULL;
406	+
407	+	for(net_ptr=net; net_ptr!=NULL; net_ptr=net_ptr->ifa_next){
408	+	if(net_ptr->ifa_addr->sa_family != AF_LINK) continue;
409	+	network_iface_stats=network_iface_stat_malloc((ifaces+1), &sizeof_network_iface_stats, network_iface_stats);
410	+	if(network_iface_stats==NULL){
411	+	return NULL;
412	+	}
413	+	network_iface_stat_ptr = network_iface_stats + ifaces;
414	+
415	+	memset(&ifr, 0, sizeof(ifr));
416	+	strncpy(ifr.ifr_name, net_ptr->ifa_name, sizeof(ifr.ifr_name));
417	+
418	+	if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0){
419	+	continue;
420	+	}
421	+	if((ifr.ifr_flags & IFF_UP) != 0){
422	+	network_iface_stat_ptr->up = 1;
423	+	}else{
424	+	network_iface_stat_ptr->up = 0;
425	+	}
426	+
427	+	if (network_iface_stat_ptr->interface_name != NULL) free(network_iface_stat_ptr->interface_name);
428	+	network_iface_stat_ptr->interface_name = strdup(net_ptr->ifa_name);
429	+	if (network_iface_stat_ptr->interface_name == NULL) return NULL;
430	+
431	+	network_iface_stat_ptr->speed = 0;
432	+	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
433	+	ifaces++;
434	+
435	+	memset(&ifmed, 0, sizeof(struct ifmediareq));
436	+	strlcpy(ifmed.ifm_name, net_ptr->ifa_name, sizeof(ifmed.ifm_name));
437	+	if(ioctl(sock, SIOCGIFMEDIA, (caddr_t)&ifmed) == -1){
438	+	/* Not all interfaces support the media ioctls. */
439	+	continue;
440	+	}
441	+
442	+	/* We may need to change this if we start doing wireless devices too */
443	+	if( (ifmed.ifm_active | IFM_ETHER) != ifmed.ifm_active ){
444	+	/* Not a ETHER device */
445	+	continue;
446	+	}
447	+
448	+	/* Only intrested in the first 4 bits)  - Assuming only ETHER devices */
449	+	x = ifmed.ifm_active & 0x0f;
450	+	switch(x){
451	+	/* 10 Mbit connections. Speedy :) */
452	+	case(IFM_10_T):
453	+	case(IFM_10_2):
454	+	case(IFM_10_5):
455	+	case(IFM_10_STP):
456	+	case(IFM_10_FL):
457	+	network_iface_stat_ptr->speed = 10;
458	+	break;
459	+	/* 100 Mbit conneections */
460	+	case(IFM_100_TX):
461	+	case(IFM_100_FX):
462	+	case(IFM_100_T4):
463	+	case(IFM_100_VG):
464	+	case(IFM_100_T2):
465	+	network_iface_stat_ptr->speed = 100;
466	+	break;
467	+	/* 1000 Mbit connections */
468	+	case(IFM_1000_SX):
469	+	case(IFM_1000_LX):
470	+	case(IFM_1000_CX):
471	+	#if defined(FREEBSD) && !defined(FREEBSD5)
472	+	case(IFM_1000_TX):
473	+	case(IFM_1000_FX):
474	+	#else
475	+	case(IFM_1000_T):
476	+	#endif
477	+	network_iface_stat_ptr->speed = 1000;
478	+	break;
479	+	/* We don't know what it is */
480	+	default:
481	+	network_iface_stat_ptr->speed = 0;
482	+	break;
483	+	}
484	+
485	+	if( (ifmed.ifm_active | IFM_FDX) == ifmed.ifm_active ){
486	+	network_iface_stat_ptr->dup = FULL_DUPLEX;
487	+	}else if( (ifmed.ifm_active | IFM_HDX) == ifmed.ifm_active ){
488	+	network_iface_stat_ptr->dup = HALF_DUPLEX;
489	+	}else{
490	+	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
491	+	}
492	+
493	+	}
494	+	freeifaddrs(net);
495	+	close(sock);
496	+	#endif
497	+
498		#ifdef SOLARIS
499		if ((kc = kstat_open()) == NULL) {
500		return NULL;
501		}
502
376	–	ifaces=0;
377	–
503		for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) {
504		if (!strcmp(ksp->ks_class, "net")) {
505		kstat_read(kc, ksp, NULL);
#	Line 386 | Line 511 | network_iface_stat_t *get_network_iface_stats(int *ent
511		if(network_iface_stats==NULL){
512		return NULL;
513		}
514	<	network_iface_stat_ptr = network_iface_stats + interfaces;
514	>	network_iface_stat_ptr = network_iface_stats + ifaces;
515		network_iface_stat_ptr->speed = knp->value.ui64 / (1000*1000);
516
517	+	if((knp=kstat_data_lookup(ksp, "link_up"))==NULL){
518	+	/* Not a network interface, so skip to the next entry */
519	+	continue;
520	+	}
521	+	/* Solaris has 1 for up, and 0 for not. As we do too */
522	+	network_iface_stat_ptr->up = knp->value.ui32;
523	+
524		if((knp=kstat_data_lookup(ksp, "link_duplex"))==NULL){
525		/* Not a network interface, so skip to the next entry */
526		continue;
527		}
528
529	<	if(knp->value.ui64 == 0){
529	>	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
530	>	if(knp->value.ui32 == 2){
531		network_iface_stat_ptr->dup = FULL_DUPLEX;
532	<	}else{
532	>	}
533	>	if(knp->value.ui32 == 1){
534		network_iface_stat_ptr->dup = HALF_DUPLEX;
535		}
536
537	+	if(network_iface_stat_ptr->interface_name != NULL) free(network_iface_stat_ptr->interface_name);
538		network_iface_stat_ptr->interface_name = strdup(ksp->ks_name);
539	<	interfaces++;
539	>	if(network_iface_stat_ptr->interface_name == NULL) return NULL;
540	>	ifaces++;
541		}
542		}
543		kstat_close(kc);
544
545		#endif
546	<	*entries = interfaces;
546	>	#ifdef LINUX
547	>	f = fopen("/proc/net/dev", "r");
548	>	if(f == NULL){
549	>	return NULL;
550	>	}
551	>
552	>	/* Setup stuff so we can do the ioctl to get the info */
553	>	if((sock = socket(AF_INET, SOCK_DGRAM, 0)) < 0){
554	>	return NULL;
555	>	}
556	>
557	>	/* Ignore first 2 lines.. Just headings */
558	>	if((fgets(line, sizeof(line), f)) == NULL) return NULL;
559	>	if((fgets(line, sizeof(line), f)) == NULL) return NULL;
560	>
561	>	while((fgets(line, sizeof(line), f)) != NULL){
562	>	char *name, *ptr;
563	>	struct ifreq ifr;
564	>	struct ethtool_cmd ethcmd;
565	>	int err;
566	>
567	>	/* Get the interface name */
568	>	ptr = strchr(line, ':');
569	>	if (ptr == NULL) continue;
570	>	*ptr='\0';
571	>	name = line;
572	>	while(isspace(*(name))){
573	>	name++;
574	>	}
575	>
576	>	memset(&ifr, 0, sizeof ifr);
577	>	strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name);
578	>
579	>	if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) {
580	>	continue;
581	>	}
582	>
583	>	/* We have a good interface to add */
584	>	network_iface_stats=network_iface_stat_malloc((ifaces+1), &sizeof_network_iface_stats, network_iface_stats);
585	>	if(network_iface_stats==NULL){
586	>	return NULL;
587	>	}
588	>	network_iface_stat_ptr = network_iface_stats + ifaces;
589	>	network_iface_stat_ptr->interface_name = strdup(name);
590	>	if ((ifr.ifr_flags & IFF_UP) != 0) {
591	>	network_iface_stat_ptr->up = 1;
592	>	} else {
593	>	network_iface_stat_ptr->up = 0;
594	>	}
595	>
596	>	memset(&ethcmd, 0, sizeof ethcmd);
597	>	ethcmd.cmd = ETHTOOL_GSET;
598	>	ifr.ifr_data = (caddr_t) &ethcmd;
599	>
600	>	err = ioctl(sock, SIOCETHTOOL, &ifr);
601	>	if (err == 0) {
602	>	network_iface_stat_ptr->speed = ethcmd.speed;
603	>
604	>	switch (ethcmd.duplex) {
605	>	case 0x00:
606	>	network_iface_stat_ptr->dup = FULL_DUPLEX;
607	>	break;
608	>	case 0x01:
609	>	network_iface_stat_ptr->dup = HALF_DUPLEX;
610	>	break;
611	>	default:
612	>	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
613	>	}
614	>	} else {
615	>	/* Not all interfaces support the ethtool ioctl. */
616	>	network_iface_stat_ptr->speed = 0;
617	>	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
618	>	}
619	>
620	>	ifaces++;
621	>	}
622	>	close(sock);
623	>	fclose(f);
624	>	#endif
625	>	*entries = ifaces;
626		return network_iface_stats;
627		}
628

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