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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 1.36 by pajs, Fri Feb 13 18:54:29 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	+	struct ifreq ifr;
389		int s;
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	>	void *eth_tool_cmd_buf;
397	>	int buf_size;
398	>	int sock;
399	>	#endif
400		ifaces = 0;
401		#ifdef ALLBSD
402		if(getifaddrs(&net) != 0){
#	Line 431 | Line 452 | network_iface_stat_t *get_network_iface_stats(int *ent
452		case(IFM_1000_SX):
453		case(IFM_1000_LX):
454		case(IFM_1000_CX):
455	+	#if defined(FREEBSD) && !defined(FREEBSD5)
456		case(IFM_1000_TX):
457	+	case(IFM_1000_FX):
458	+	#else
459	+	case(IFM_1000_T):
460	+	#endif
461		network_iface_stat_ptr->speed = 1000;
462		break;
463		/* We don't know what it is */
#	Line 445 | Line 471 | network_iface_stat_t *get_network_iface_stats(int *ent
471		}else if( (ifmed.ifm_active | IFM_HDX) == ifmed.ifm_active ){
472		network_iface_stat_ptr->dup = HALF_DUPLEX;
473		}else{
474	<	network_iface_stat_ptr->dup = NO_DUPLEX;
474	>	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
475		}
476	+
477	+	if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0){
478	+	continue;
479	+	}
480	+	if((ifr.ifr_flags & IFF_UP) != 0){
481	+	network_iface_stat_ptr->up = 1;
482	+	}else{
483	+	network_iface_stat_ptr->up = 0;
484	+	}
485	+
486		ifaces++;
487		}
488		freeifaddrs(net);
489	+	close(s);
490		#endif
491
492		#ifdef SOLARIS
#	Line 471 | Line 508 | network_iface_stat_t *get_network_iface_stats(int *ent
508		network_iface_stat_ptr = network_iface_stats + ifaces;
509		network_iface_stat_ptr->speed = knp->value.ui64 / (1000*1000);
510
511	+	if((knp=kstat_data_lookup(ksp, "link_up"))==NULL){
512	+	/* Not a network interface, so skip to the next entry */
513	+	continue;
514	+	}
515	+	/* Solaris has 1 for up, and 0 for not. As we do too */
516	+	network_iface_stat_ptr->up = value.ui32;
517	+
518		if((knp=kstat_data_lookup(ksp, "link_duplex"))==NULL){
519		/* Not a network interface, so skip to the next entry */
520		continue;
521		}
522
523	<	if(knp->value.ui64 == 0){
523	>	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
524	>	if(knp->value.ui32 == 2){
525		network_iface_stat_ptr->dup = FULL_DUPLEX;
526	<	}else{
526	>	}
527	>	if(knp->value.ui32 == 1){
528		network_iface_stat_ptr->dup = HALF_DUPLEX;
529		}
530
#	Line 491 | Line 537 | network_iface_stat_t *get_network_iface_stats(int *ent
537		kstat_close(kc);
538
539		#endif
540	+	#ifdef LINUX
541	+
542	+	f = fopen("/proc/net/dev", "r");
543	+	if(f == NULL){
544	+	return NULL;
545	+	}
546	+
547	+	/* Setup stuff so we can do the ioctl to get the info */
548	+	if((sock = socket(AF_INET, SOCK_DGRAM, 0)) < 0){
549	+	return NULL;
550	+	}
551	+
552	+	buf_size = sizeof(struct ethtool_cmd);
553	+	eth_tool_cmd_buf = malloc(buf_size);
554	+	if(eth_tool_cmd_buf == NULL) return NULL;
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	+	memset(eth_tool_cmd_buf, 0, buf_size);
577	+	ifr.ifr_data = (caddr_t) eth_tool_cmd_buf;
578	+	strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
579	+
580	+	ethcmd = (struct ethtool_cmd *) ifr.ifr_data;
581	+	ethcmd->cmd = ETHTOOL_GSET;
582	+
583	+	err = ioctl(sock, SIOCETHTOOL, &ifr);
584	+	if(err < 0){
585	+	/* This could fail if the interface doesn't support the command. Carry
586	+	* on to the next :)
587	+	*/
588	+	continue;
589	+	}
590	+
591	+	/* We have a good interface to add */
592	+	network_iface_stats=network_iface_stat_malloc((ifaces+1), &sizeof_network_iface_stats, network_iface_stats);
593	+	if(network_iface_stats==NULL){
594	+	return NULL;
595	+	}
596	+	network_iface_stat_ptr = network_iface_stats + ifaces;
597	+	network_iface_stat_ptr->interface_name = strdup(name);
598	+	network_iface_stat_ptr->speed = ethcmd->speed;
599	+	if((ifr.ifr_flags & IFF_UP) != 0){
600	+	network_iface_stat_ptr->up = 1;
601	+	}else{
602	+	network_iface_stat_ptr->up = 0;
603	+	}
604	+
605	+	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
606	+	if(ethcmd->duplex == 0x00){
607	+	network_iface_stat_ptr->dup = FULL_DUPLEX;
608	+	}
609	+	if(ethcmd->duplex == 0x01){
610	+	network_iface_stat_ptr->dup = HALF_DUPLEX;
611	+	}
612	+	ifaces++;
613	+	}
614	+	close(sock);
615	+	free(eth_tool_cmd_buf);
616	+	#endif
617		*entries = ifaces;
618		return network_iface_stats;
619		}

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