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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 1.27 by pajs, Thu Feb 12 21:25:02 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		#endif
54		#ifdef ALLBSD
55		#include <sys/types.h>
#	Line 375 | Line 387 | network_iface_stat_t *get_network_iface_stats(int *ent
387		int s;
388		int x;
389		#endif
390	<
390	>	#ifdef LINUX
391	>	FILE *f;
392	>	/* Horrible big enough, but it should be easily big enough */
393	>	char line[8096];
394	>	void *eth_tool_cmd_buf;
395	>	int buf_size;
396	>	int sock;
397	>	#endif
398		ifaces = 0;
399		#ifdef ALLBSD
400		if(getifaddrs(&net) != 0){
#	Line 491 | Line 510 | network_iface_stat_t *get_network_iface_stats(int *ent
510		kstat_close(kc);
511
512		#endif
513	+	#ifdef LINUX
514	+
515	+	f = fopen("/proc/net/dev", "r");
516	+	if(f == NULL){
517	+	return NULL;
518	+	}
519	+
520	+	/* Setup stuff so we can do the ioctl to get the info */
521	+	if((sock = socket(AF_INET, SOCK_DGRAM, 0)) < 0){
522	+	return NULL;
523	+	}
524	+
525	+	buf_size = sizeof(struct ethtool_cmd);
526	+	eth_tool_cmd_buf = malloc(buf_size);
527	+	if(eth_tool_cmd_buf == NULL) return NULL;
528	+
529	+	/* Ignore first 2 lines.. Just headings */
530	+	fgets(line, sizeof(line), f);
531	+	fgets(line, sizeof(line), f);
532	+
533	+	while((fgets(line, sizeof(line), f)) != NULL){
534	+	char *name, *ptr;
535	+	struct ifreq ifr;
536	+	struct ethtool_cmd *ethcmd;
537	+	int err;
538	+
539	+	/* Get the interface name */
540	+	ptr = strchr(line, ':');
541	+	if (ptr == NULL) continue;
542	+	*ptr='\0';
543	+	name = line;
544	+	while(isspace(*(name))){
545	+	name++;
546	+	}
547	+
548	+	memset(&ifr, 0, sizeof(ifr));
549	+	memset(eth_tool_cmd_buf, 0, buf_size);
550	+	ifr.ifr_data = (caddr_t) eth_tool_cmd_buf;
551	+	strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
552	+
553	+	ethcmd = (struct ethtool_cmd *)(&ifr)->ifr_data;
554	+	ethcmd->cmd = ETHTOOL_GSET;
555	+
556	+	err = ioctl(sock, SIOCETHTOOL, &ifr);
557	+	if(err < 0){
558	+	/* This could fail if the interface doesn't support the command. Carry
559	+	* on to the next :)
560	+	*/
561	+	continue;
562	+	}
563	+
564	+	/* We have a good interface to add */
565	+	network_iface_stats=network_iface_stat_malloc((ifaces+1), &sizeof_network_iface_stats, network_iface_stats);
566	+	if(network_iface_stats==NULL){
567	+	return NULL;
568	+	}
569	+	network_iface_stat_ptr = network_iface_stats + ifaces;
570	+	network_iface_stat_ptr->interface_name = strdup(name);
571	+	network_iface_stat_ptr->speed = ethcmd->speed;
572	+	network_iface_stat_ptr->dup = NO_DUPLEX;
573	+	if(ethcmd->duplex == 0x00){
574	+	network_iface_stat_ptr->dup = FULL_DUPLEX;
575	+	}
576	+	if(ethcmd->duplex == 0x01){
577	+	network_iface_stat_ptr->dup = HALF_DUPLEX;
578	+	}
579	+	ifaces++;
580	+	}
581	+
582	+	free(eth_tool_cmd_buf);
583	+	#endif
584		*entries = ifaces;
585		return network_iface_stats;
586		}

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