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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 1.26 by pajs, Sun Jan 25 20:13:57 2004 UTC vs.
Revision 1.40 by ats, Sat Feb 14 00:47:24 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	+	#include <linux/ethtool.h>
52	+	#include <linux/sockios.h>
53	+	#include <unistd.h>
54		#endif
55		#ifdef ALLBSD
56		#include <sys/types.h>
#	Line 327 | Line 340 | void network_iface_stat_init(int start, int end, netwo
340		for(net_stats+=start; start<end; start++){
341		net_stats->interface_name=NULL;
342		net_stats->speed=0;
343	<	net_stats->dup=NO_DUPLEX;
343	>	net_stats->dup=UNKNOWN_DUPLEX;
344		net_stats++;
345		}
346		}
#	Line 372 | Line 385 | network_iface_stat_t *get_network_iface_stats(int *ent
385		#ifdef ALLBSD
386		struct ifaddrs *net, *net_ptr;
387		struct ifmediareq ifmed;
388	<	int s;
388	>	struct ifreq ifr;
389	>	int sock;
390		int x;
391		#endif
392	<
392	>	#ifdef LINUX
393	>	FILE *f;
394	>	/* Horrible big enough, but it should be easily big enough */
395	>	char line[8096];
396	>	int sock;
397	>	#endif
398		ifaces = 0;
399		#ifdef ALLBSD
400		if(getifaddrs(&net) != 0){
401		return NULL;
402		}
403
404	<	if ((s = socket(AF_INET, SOCK_DGRAM, 0)) == NULL) return NULL;
404	>	if ((sock = socket(AF_INET, SOCK_DGRAM, 0)) == 0) return NULL;
405
406		for(net_ptr=net; net_ptr!=NULL; net_ptr=net_ptr->ifa_next){
407		if(net_ptr->ifa_addr->sa_family != AF_LINK) continue;
#	Line 392 | Line 411 | network_iface_stat_t *get_network_iface_stats(int *ent
411		}
412		network_iface_stat_ptr = network_iface_stats + ifaces;
413
414	+	memset(&ifr, 0, sizeof(ifr));
415	+	strncpy(ifr.ifr_name, net_ptr->ifa_name, sizeof(ifr.ifr_name));
416	+
417	+	if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0){
418	+	continue;
419	+	}
420	+	if((ifr.ifr_flags & IFF_UP) != 0){
421	+	network_iface_stat_ptr->up = 1;
422	+	}else{
423	+	network_iface_stat_ptr->up = 0;
424	+	}
425	+
426	+	if (network_iface_stat_ptr->interface_name != NULL) free(network_iface_stat_ptr->interface_name);
427	+	network_iface_stat_ptr->interface_name = strdup(net_ptr->ifa_name);
428	+	if (network_iface_stat_ptr->interface_name == NULL) return NULL;
429	+
430	+	network_iface_stat_ptr->speed = 0;
431	+	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
432	+	ifaces++;
433	+
434		memset(&ifmed, 0, sizeof(struct ifmediareq));
435		strlcpy(ifmed.ifm_name, net_ptr->ifa_name, sizeof(ifmed.ifm_name));
436	<	if(ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmed) == -1){
436	>	if(ioctl(sock, SIOCGIFMEDIA, (caddr_t)&ifmed) == -1){
437	>	/* Not all interfaces support the media ioctls. */
438		continue;
439		}
440
#	Line 404 | Line 444 | network_iface_stat_t *get_network_iface_stats(int *ent
444		continue;
445		}
446
407	–	if(network_iface_stat_ptr->interface_name != NULL) free(network_iface_stat_ptr->interface_name);
408	–	network_iface_stat_ptr->interface_name = strdup(net_ptr->ifa_name);
409	–	if(network_iface_stat_ptr->interface_name == NULL) return NULL;
410	–
447		/* Only intrested in the first 4 bits)  - Assuming only ETHER devices */
448		x = ifmed.ifm_active & 0x0f;
449		switch(x){
#	Line 431 | Line 467 | network_iface_stat_t *get_network_iface_stats(int *ent
467		case(IFM_1000_SX):
468		case(IFM_1000_LX):
469		case(IFM_1000_CX):
470	+	#if defined(FREEBSD) && !defined(FREEBSD5)
471		case(IFM_1000_TX):
472	+	case(IFM_1000_FX):
473	+	#else
474	+	case(IFM_1000_T):
475	+	#endif
476		network_iface_stat_ptr->speed = 1000;
477		break;
478		/* We don't know what it is */
#	Line 445 | Line 486 | network_iface_stat_t *get_network_iface_stats(int *ent
486		}else if( (ifmed.ifm_active | IFM_HDX) == ifmed.ifm_active ){
487		network_iface_stat_ptr->dup = HALF_DUPLEX;
488		}else{
489	<	network_iface_stat_ptr->dup = NO_DUPLEX;
489	>	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
490		}
491	<	ifaces++;
491	>
492		}
493		freeifaddrs(net);
494	+	close(sock);
495		#endif
496
497		#ifdef SOLARIS
#	Line 471 | Line 513 | network_iface_stat_t *get_network_iface_stats(int *ent
513		network_iface_stat_ptr = network_iface_stats + ifaces;
514		network_iface_stat_ptr->speed = knp->value.ui64 / (1000*1000);
515
516	+	if((knp=kstat_data_lookup(ksp, "link_up"))==NULL){
517	+	/* Not a network interface, so skip to the next entry */
518	+	continue;
519	+	}
520	+	/* Solaris has 1 for up, and 0 for not. As we do too */
521	+	network_iface_stat_ptr->up = value.ui32;
522	+
523		if((knp=kstat_data_lookup(ksp, "link_duplex"))==NULL){
524		/* Not a network interface, so skip to the next entry */
525		continue;
526		}
527
528	<	if(knp->value.ui64 == 0){
528	>	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
529	>	if(knp->value.ui32 == 2){
530		network_iface_stat_ptr->dup = FULL_DUPLEX;
531	<	}else{
531	>	}
532	>	if(knp->value.ui32 == 1){
533		network_iface_stat_ptr->dup = HALF_DUPLEX;
534		}
535
#	Line 491 | Line 542 | network_iface_stat_t *get_network_iface_stats(int *ent
542		kstat_close(kc);
543
544		#endif
545	+	#ifdef LINUX
546	+	f = fopen("/proc/net/dev", "r");
547	+	if(f == NULL){
548	+	return NULL;
549	+	}
550	+
551	+	/* Setup stuff so we can do the ioctl to get the info */
552	+	if((sock = socket(AF_INET, SOCK_DGRAM, 0)) < 0){
553	+	return NULL;
554	+	}
555	+
556	+	/* Ignore first 2 lines.. Just headings */
557	+	if((fgets(line, sizeof(line), f)) == NULL) return NULL;
558	+	if((fgets(line, sizeof(line), f)) == NULL) return NULL;
559	+
560	+	while((fgets(line, sizeof(line), f)) != NULL){
561	+	char *name, *ptr;
562	+	struct ifreq ifr;
563	+	struct ethtool_cmd ethcmd;
564	+	int err;
565	+
566	+	/* Get the interface name */
567	+	ptr = strchr(line, ':');
568	+	if (ptr == NULL) continue;
569	+	*ptr='\0';
570	+	name = line;
571	+	while(isspace(*(name))){
572	+	name++;
573	+	}
574	+
575	+	memset(&ifr, 0, sizeof ifr);
576	+	strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name);
577	+
578	+	if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) {
579	+	continue;
580	+	}
581	+
582	+	/* We have a good interface to add */
583	+	network_iface_stats=network_iface_stat_malloc((ifaces+1), &sizeof_network_iface_stats, network_iface_stats);
584	+	if(network_iface_stats==NULL){
585	+	return NULL;
586	+	}
587	+	network_iface_stat_ptr = network_iface_stats + ifaces;
588	+	network_iface_stat_ptr->interface_name = strdup(name);
589	+	if ((ifr.ifr_flags & IFF_UP) != 0) {
590	+	network_iface_stat_ptr->up = 1;
591	+	} else {
592	+	network_iface_stat_ptr->up = 0;
593	+	}
594	+
595	+	memset(&ethcmd, 0, sizeof ethcmd);
596	+	ethcmd.cmd = ETHTOOL_GSET;
597	+	ifr.ifr_data = (caddr_t) &ethcmd;
598	+
599	+	err = ioctl(sock, SIOCETHTOOL, &ifr);
600	+	if (err == 0) {
601	+	network_iface_stat_ptr->speed = ethcmd.speed;
602	+
603	+	switch (ethcmd.duplex) {
604	+	case 0x00:
605	+	network_iface_stat_ptr->dup = FULL_DUPLEX;
606	+	break;
607	+	case 0x01:
608	+	network_iface_stat_ptr->dup = HALF_DUPLEX;
609	+	break;
610	+	default:
611	+	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
612	+	}
613	+	} else {
614	+	/* Not all interfaces support the ethtool ioctl. */
615	+	network_iface_stat_ptr->speed = 0;
616	+	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
617	+	}
618	+
619	+	ifaces++;
620	+	}
621	+	close(sock);
622	+	fclose(f);
623	+	#endif
624		*entries = ifaces;
625		return network_iface_stats;
626		}

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