C++ (Cpp) print_sta_stats Examples

Example #1

File: 80211stats.c Project: ebichu/dd-wrt

int
a80211stats_init(int argc, char *argv[])
{

#else

int
main(int argc, char *argv[])
{

#endif
	int c, len;
	struct ieee80211req_sta_info *si;
	u_int8_t buf[24*1024], *cp;
	struct iwreq iwr;
	int allnodes = 0;

	const char *ifname = "ath0";

	s = socket(AF_INET, SOCK_DGRAM, 0);
	if (s < 0)
		err(1, "socket");
	if (argc > 1 && strcmp(argv[1], "-i") == 0) {
		if (argc < 2) {
			fprintf(stderr, "%s: missing interface name for -i\n",
				argv[0]);
			exit(-1);
		}
		ifname = argv[2];
		argc -= 2, argv += 2;
	}

	strncpy(ifr.ifr_name, ifname, sizeof (ifr.ifr_name));
	while ((c = getopt(argc, argv, "ai:")) != -1)
		switch (c) {
		case 'a':
			allnodes++;
			break;
		case 'i':
			strncpy(ifr.ifr_name, optarg, sizeof (ifr.ifr_name));
			break;
		default:
			errx(1, "usage: 80211stats [-a] [-i device] [mac...]\n");
			/*NOTREACHED*/
		}

	if (argc == optind && !allnodes) {
		struct ieee80211_stats stats;

		/* no args, just show global stats */
		ifr.ifr_data = (caddr_t) &stats;
		if (ioctl(s, SIOCG80211STATS, &ifr) < 0)
			err(1, ifr.ifr_name);
		printstats(stdout, &stats);
		return 0;
	}
	if (allnodes) {
		/*
		 * Retrieve station/neighbor table and print stats for each.
		 */
		(void) memset(&iwr, 0, sizeof(iwr));
		(void) strncpy(iwr.ifr_name, ifr.ifr_name, sizeof(iwr.ifr_name));
		iwr.u.data.pointer = (void *) buf;
		iwr.u.data.length = sizeof(buf);
		if (ioctl(s, IEEE80211_IOCTL_STA_INFO, &iwr) < 0)
			err(1, "unable to get station information");
		len = iwr.u.data.length;
		if (len >= sizeof(struct ieee80211req_sta_info)) {
			cp = buf;
			do {
				si = (struct ieee80211req_sta_info *) cp;
				print_sta_stats(stdout, si->isi_macaddr);
				cp += si->isi_len, len -= si->isi_len;
			} while (len >= sizeof(struct ieee80211req_sta_info));
		}
	} else {
		/*
		 * Print stats for specified stations.
		 */
		for (c = optind; c < argc; c++) {
			const struct ether_addr *ea = ether_aton(argv[c]);
			if (ea != NULL)
				print_sta_stats(stdout, ea->ether_addr_octet);
		}
	}
	return 0;
}

Example #2

File: 80211stats.c Project: KHATEEBNSIT/AP

int
main(int argc, char *argv[])
{
	int c, len;
	struct ieee80211req_sta_info *si;
	u_int8_t buf[24*1024], *cp;
	struct iwreq iwr;
	int allnodes = 0;

	s = socket(AF_INET, SOCK_DGRAM, 0);
	if (s < 0)
		err(1, "socket");
	strncpy(ifr.ifr_name, "ath0", sizeof (ifr.ifr_name));
	while ((c = getopt(argc, argv, "ai:")) != -1)
		switch (c) {
		case 'a':
			allnodes++;
			break;
		case 'i':
			strncpy(ifr.ifr_name, optarg, sizeof (ifr.ifr_name));
            ifr.ifr_name[sizeof(ifr.ifr_name) - 1] = '\0';
			break;
		default:
			errx(1, "usage: %s [-a] [-i device] [mac...]\n");
			/*NOTREACHED*/
		}

	if (argc == optind && !allnodes) {
		struct ieee80211_stats *stats;

		/* no args, just show global stats */
        /* fetch both ieee80211_stats, and mac_stats, including multicast and unicast stats */
        stats = malloc(sizeof(struct ieee80211_stats)+ 2* sizeof(struct ieee80211_mac_stats));
        if (!stats) {
            fprintf (stderr, "Unable to allocate memory for stats\n");
            return -1;
        }
		ifr.ifr_data = (caddr_t) stats;
		if (ioctl(s, SIOCG80211STATS, &ifr) < 0)
			err(1, ifr.ifr_name);
		printstats(stdout, stats);
        /* MAC stats uses, u_int64_t, there is a 8 byte hole in between stats and mac stats, 
         * account for that.
         */
        print_mac_stats(stdout, (struct ieee80211_mac_stats*)(((void*)stats)+sizeof(*stats)+8), 1); 
        /* multicast stats */
        print_mac_stats(stdout, &((struct ieee80211_mac_stats *)(((void*)stats)+sizeof(*stats)+8))[1], 0);
                    
        free(stats);
		return 0;
	}
	if (allnodes) {
		/*
		 * Retrieve station/neighbor table and print stats for each.
		 */
		(void) memset(&iwr, 0, sizeof(iwr));
		(void) strncpy(iwr.ifr_name, ifr.ifr_name, sizeof(iwr.ifr_name));
        iwr.ifr_name[sizeof(iwr.ifr_name) - 1] = '\0';
		iwr.u.data.pointer = (void *) buf;
		iwr.u.data.length = sizeof(buf);
		if (ioctl(s, IEEE80211_IOCTL_STA_INFO, &iwr) < 0)
			err(1, "unable to get station information");
		len = iwr.u.data.length;
		if (len >= sizeof(struct ieee80211req_sta_info)) {
			cp = buf;
			do {
				si = (struct ieee80211req_sta_info *) cp;
				print_sta_stats(stdout, si->isi_macaddr);
				cp += si->isi_len, len -= si->isi_len;
			} while (len >= sizeof(struct ieee80211req_sta_info));
		}
	} else {
		/*
		 * Print stats for specified stations.
		 */
		for (c = optind; c < argc; c++) {
			const struct ether_addr *ea = ether_aton(argv[c]);
			if (ea != NULL)
				print_sta_stats(stdout, ea->ether_addr_octet);
		}
	}
}