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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 1.35 by pajs, Fri Feb 13 18:45:43 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 375 | Line 388 | network_iface_stat_t *get_network_iface_stats(int *ent
388		int s;
389		int x;
390		#endif
391	<
391	>	#ifdef LINUX
392	>	FILE *f;
393	>	/* Horrible big enough, but it should be easily big enough */
394	>	char line[8096];
395	>	void *eth_tool_cmd_buf;
396	>	int buf_size;
397	>	int sock;
398	>	#endif
399		ifaces = 0;
400		#ifdef ALLBSD
401		if(getifaddrs(&net) != 0){
#	Line 431 | Line 451 | network_iface_stat_t *get_network_iface_stats(int *ent
451		case(IFM_1000_SX):
452		case(IFM_1000_LX):
453		case(IFM_1000_CX):
454	+	#if defined(FREEBSD) && !defined(FREEBSD5)
455		case(IFM_1000_TX):
456	+	case(IFM_1000_FX):
457	+	#else
458	+	case(IFM_1000_T):
459	+	#endif
460		network_iface_stat_ptr->speed = 1000;
461		break;
462		/* We don't know what it is */
#	Line 440 | Line 465 | network_iface_stat_t *get_network_iface_stats(int *ent
465		break;
466		}
467
468	+	if((ifmr.ifm_status & IFM_ACTIVE)){
469	+	network_iface_stat_ptr->up = 1;
470	+	}else{
471	+	network_iface_stat_ptr->up = 0;
472	+	}
473	+
474		if( (ifmed.ifm_active | IFM_FDX) == ifmed.ifm_active ){
475		network_iface_stat_ptr->dup = FULL_DUPLEX;
476		}else if( (ifmed.ifm_active | IFM_HDX) == ifmed.ifm_active ){
477		network_iface_stat_ptr->dup = HALF_DUPLEX;
478		}else{
479	<	network_iface_stat_ptr->dup = NO_DUPLEX;
479	>	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
480		}
481		ifaces++;
482		}
483		freeifaddrs(net);
484	+	close(s);
485		#endif
486
487		#ifdef SOLARIS
#	Line 471 | Line 503 | network_iface_stat_t *get_network_iface_stats(int *ent
503		network_iface_stat_ptr = network_iface_stats + ifaces;
504		network_iface_stat_ptr->speed = knp->value.ui64 / (1000*1000);
505
506	+	if((knp=kstat_data_lookup(ksp, "link_up"))==NULL){
507	+	/* Not a network interface, so skip to the next entry */
508	+	continue;
509	+	}
510	+	/* Solaris has 1 for up, and 0 for not. As we do too */
511	+	network_iface_stat_ptr->up = value.ui32;
512	+
513		if((knp=kstat_data_lookup(ksp, "link_duplex"))==NULL){
514		/* Not a network interface, so skip to the next entry */
515		continue;
516		}
517
518	<	if(knp->value.ui64 == 0){
518	>	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
519	>	if(knp->value.ui32 == 2){
520		network_iface_stat_ptr->dup = FULL_DUPLEX;
521	<	}else{
521	>	}
522	>	if(knp->value.ui32 == 1){
523		network_iface_stat_ptr->dup = HALF_DUPLEX;
524		}
525
#	Line 491 | Line 532 | network_iface_stat_t *get_network_iface_stats(int *ent
532		kstat_close(kc);
533
534		#endif
535	+	#ifdef LINUX
536	+
537	+	f = fopen("/proc/net/dev", "r");
538	+	if(f == NULL){
539	+	return NULL;
540	+	}
541	+
542	+	/* Setup stuff so we can do the ioctl to get the info */
543	+	if((sock = socket(AF_INET, SOCK_DGRAM, 0)) < 0){
544	+	return NULL;
545	+	}
546	+
547	+	buf_size = sizeof(struct ethtool_cmd);
548	+	eth_tool_cmd_buf = malloc(buf_size);
549	+	if(eth_tool_cmd_buf == NULL) return NULL;
550	+
551	+	/* Ignore first 2 lines.. Just headings */
552	+	if((fgets(line, sizeof(line), f)) == NULL) return NULL;
553	+	if((fgets(line, sizeof(line), f)) == NULL) return NULL;
554	+
555	+	while((fgets(line, sizeof(line), f)) != NULL){
556	+	char *name, *ptr;
557	+	struct ifreq ifr;
558	+	struct ethtool_cmd *ethcmd;
559	+	int err;
560	+
561	+	/* Get the interface name */
562	+	ptr = strchr(line, ':');
563	+	if (ptr == NULL) continue;
564	+	*ptr='\0';
565	+	name = line;
566	+	while(isspace(*(name))){
567	+	name++;
568	+	}
569	+
570	+	memset(&ifr, 0, sizeof(ifr));
571	+	memset(eth_tool_cmd_buf, 0, buf_size);
572	+	ifr.ifr_data = (caddr_t) eth_tool_cmd_buf;
573	+	strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
574	+
575	+	ethcmd = (struct ethtool_cmd *) ifr.ifr_data;
576	+	ethcmd->cmd = ETHTOOL_GSET;
577	+
578	+	err = ioctl(sock, SIOCETHTOOL, &ifr);
579	+	if(err < 0){
580	+	/* This could fail if the interface doesn't support the command. Carry
581	+	* on to the next :)
582	+	*/
583	+	continue;
584	+	}
585	+
586	+	/* We have a good interface to add */
587	+	network_iface_stats=network_iface_stat_malloc((ifaces+1), &sizeof_network_iface_stats, network_iface_stats);
588	+	if(network_iface_stats==NULL){
589	+	return NULL;
590	+	}
591	+	network_iface_stat_ptr = network_iface_stats + ifaces;
592	+	network_iface_stat_ptr->interface_name = strdup(name);
593	+	network_iface_stat_ptr->speed = ethcmd->speed;
594	+	if((ifr.ifr_flags & IFF_UP) != 0){
595	+	network_iface_stat_ptr->up = 1;
596	+	}else{
597	+	network_iface_stat_ptr->up = 0;
598	+	}
599	+
600	+	network_iface_stat_ptr->dup = UNKNOWN_DUPLEX;
601	+	if(ethcmd->duplex == 0x00){
602	+	network_iface_stat_ptr->dup = FULL_DUPLEX;
603	+	}
604	+	if(ethcmd->duplex == 0x01){
605	+	network_iface_stat_ptr->dup = HALF_DUPLEX;
606	+	}
607	+	ifaces++;
608	+	}
609	+	close(sock);
610	+	free(eth_tool_cmd_buf);
611	+	#endif
612		*entries = ifaces;
613		return network_iface_stats;
614		}

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