Ejemplos de print_maddr en C++ (Cpp)

Ejemplo n.º 1

Archivo: ipmaddr.c Proyecto: Distrotech/net-tools

static void print_mlist(FILE *fp, struct ma_info *list)
{
	int cur_index = 0;

	for (; list; list = list->next) {
		if (cur_index != list->index) {
			cur_index = list->index;
			fprintf(fp, "%d:\t%s\n", cur_index, list->name);
		}
		print_maddr(fp, list);
	}
}

Ejemplo n.º 2

Archivo: ipmaddr.c Proyecto: kinvolk/iproute2

static void read_dev_mcast(struct ma_info **result_p)
{
	char buf[256];
	FILE *fp = fopen("/proc/net/dev_mcast", "r");

	if (!fp)
		return;

	while (fgets(buf, sizeof(buf), fp)) {
		char hexa[256];
		struct ma_info m = { .addr.family = AF_PACKET };
		int len;
		int st;

		sscanf(buf, "%d%s%d%d%s", &m.index, m.name, &m.users, &st,
		       hexa);
		if (filter.dev && strcmp(filter.dev, m.name))
			continue;

		len = parse_hex(hexa, (unsigned char *)&m.addr.data, sizeof(m.addr.data));
		if (len >= 0) {
			struct ma_info *ma = malloc(sizeof(m));

			memcpy(ma, &m, sizeof(m));
			ma->addr.bytelen = len;
			ma->addr.bitlen = len<<3;
			if (st)
				ma->features = "static";
			maddr_ins(result_p, ma);
		}
	}
	fclose(fp);
}

static void read_igmp(struct ma_info **result_p)
{
	struct ma_info m = {
		.addr.family = AF_INET,
		.addr.bitlen = 32,
		.addr.bytelen = 4,
	};
	char buf[256];
	FILE *fp = fopen("/proc/net/igmp", "r");

	if (!fp)
		return;
	if (!fgets(buf, sizeof(buf), fp)) {
		fclose(fp);
		return;
	}

	while (fgets(buf, sizeof(buf), fp)) {
		struct ma_info *ma;
		size_t len;

		if (buf[0] != '\t') {
			sscanf(buf, "%d%s", &m.index, m.name);
			len = strlen(m.name);
			if (m.name[len - 1] == ':')
				len--;
			continue;
		}

		if (filter.dev && strncmp(filter.dev, m.name, len))
			continue;

		sscanf(buf, "%08x%d", (__u32 *)&m.addr.data, &m.users);

		ma = malloc(sizeof(m));
		memcpy(ma, &m, sizeof(m));
		maddr_ins(result_p, ma);
	}
	fclose(fp);
}


static void read_igmp6(struct ma_info **result_p)
{
	char buf[256];
	FILE *fp = fopen("/proc/net/igmp6", "r");

	if (!fp)
		return;

	while (fgets(buf, sizeof(buf), fp)) {
		char hexa[256];
		struct ma_info m = { .addr.family = AF_INET6 };
		int len;

		sscanf(buf, "%d%s%s%d", &m.index, m.name, hexa, &m.users);

		if (filter.dev && strcmp(filter.dev, m.name))
			continue;

		len = parse_hex(hexa, (unsigned char *)&m.addr.data, sizeof(m.addr.data));
		if (len >= 0) {
			struct ma_info *ma = malloc(sizeof(m));

			memcpy(ma, &m, sizeof(m));

			ma->addr.bytelen = len;
			ma->addr.bitlen = len<<3;
			maddr_ins(result_p, ma);
		}
	}
	fclose(fp);
}

static void print_maddr(FILE *fp, struct ma_info *list)
{
	fprintf(fp, "\t");

	if (list->addr.family == AF_PACKET) {
		SPRINT_BUF(b1);
		fprintf(fp, "link  %s", ll_addr_n2a((unsigned char *)list->addr.data,
						    list->addr.bytelen, 0,
						    b1, sizeof(b1)));
	} else {
		switch (list->addr.family) {
		case AF_INET:
			fprintf(fp, "inet  ");
			break;
		case AF_INET6:
			fprintf(fp, "inet6 ");
			break;
		default:
			fprintf(fp, "family %d ", list->addr.family);
			break;
		}
		fprintf(fp, "%s",
			format_host(list->addr.family,
				    -1, list->addr.data));
	}
	if (list->users != 1)
		fprintf(fp, " users %d", list->users);
	if (list->features)
		fprintf(fp, " %s", list->features);
	fprintf(fp, "\n");
}

static void print_mlist(FILE *fp, struct ma_info *list)
{
	int cur_index = 0;

	for (; list; list = list->next) {
		if (oneline) {
			cur_index = list->index;
			fprintf(fp, "%d:\t%s%s", cur_index, list->name, _SL_);
		} else if (cur_index != list->index) {
			cur_index = list->index;
			fprintf(fp, "%d:\t%s\n", cur_index, list->name);
		}
		print_maddr(fp, list);
	}
}