2 ** exporter.c - example exporter
4 ** Copyright Fraunhofer FOKUS
13 #include <ipfix_def.h>
14 #include <ipfix_def_fokus.h>
15 #include <ipfix_fields_fokus.h>
22 static ipfix_datarecord_t g_data = { NULL, NULL, 0 };
23 static int do_close = 0;
25 struct wprobe_mapping {
29 const char *wprobe_id;
30 struct wprobe_value *val;
34 #define ARRAY_SIZE(_array) (sizeof(_array) / sizeof((_array)[0]))
37 #define WMAP(_id, _name, ...) \
41 .id = IPFIX_FT_WPROBE_##_id##_AVG, \
46 #define WMAP_COUNTER(_id, _name, ...) \
50 .id = IPFIX_FT_WPROBE_##_id, \
56 #define WPROBE_OFFSET 2
58 static struct wprobe_mapping map_globals[] = {
60 WMAP(PHY_BUSY, "phy_busy"),
61 WMAP(PHY_RX, "phy_rx"),
62 WMAP(PHY_TX, "phy_tx"),
63 WMAP_COUNTER(FRAMES, "frames"),
64 WMAP_COUNTER(PROBEREQ, "probereq"),
67 static struct wprobe_mapping map_perlink[] = {
68 WMAP(IEEE_TX_RATE, "tx_rate"),
69 WMAP(IEEE_RX_RATE, "rx_rate"),
71 WMAP(SIGNAL, "signal"),
72 WMAP(RETRANSMIT_200, "retransmit_200"),
73 WMAP(RETRANSMIT_400, "retransmit_400"),
74 WMAP(RETRANSMIT_800, "retransmit_800"),
75 WMAP(RETRANSMIT_1600, "retransmit_1600"),
78 static unsigned char link_local[6];
79 static char link_default[6];
80 static int nfields = 0;
82 #define FOKUS_USERID 12325
85 match_template(struct wprobe_mapping *map, int n, struct list_head *list)
87 struct wprobe_attribute *attr;
90 list_for_each_entry(attr, list, list) {
91 for (i = 0; i < n; i++) {
92 j = (last + 1 + i) % n;
93 if (!strcmp(attr->name, map[j].wprobe_id))
99 map[j].val = &attr->val;
100 memset(&attr->val, 0, sizeof(attr->val));
105 /* name: export_ipfix_get_template()
107 static ipfix_template_t *
108 prepare_template(ipfix_t *handle)
110 ipfix_template_t *t = NULL;
111 int size = 3 * nfields + WPROBE_OFFSET;
114 if (ipfix_new_data_template( handle, &t, size) < 0) {
115 mlogf( 0, "ipfix_new_template() failed: %s\n", strerror(errno) );
119 ipfix_add_field(handle, t, 0, IPFIX_FT_SOURCEMACADDRESS, 6);
120 ipfix_add_field(handle, t, 0, IPFIX_FT_DESTINATIONMACADDRESS, 6);
122 g_data.lens = calloc(size, sizeof(g_data.lens[0]));
125 for (i = WPROBE_OFFSET; i < size; i++)
128 g_data.addrs = calloc(size, sizeof(g_data.addrs[0]));
129 g_data.addrs[0] = link_local;
130 g_data.maxfields = WPROBE_OFFSET;
135 add_template_fields(ipfix_t *handle, ipfix_template_t *t, struct wprobe_mapping *map, int n)
137 int f = g_data.maxfields;
140 for (i = 0; i < n; i++) {
145 g_data.addrs[f++] = &map[i].val->U32;
147 g_data.addrs[f++] = &map[i].val->avg;
149 if (ipfix_add_field( handle, t, FOKUS_USERID, map[i].id + 0, 4) < 0)
155 g_data.addrs[f++] = &map[i].val->stdev;
156 g_data.addrs[f++] = &map[i].val->n;
157 if (ipfix_add_field( handle, t, FOKUS_USERID, map[i].id + 1, 4) < 0)
159 if (ipfix_add_field( handle, t, FOKUS_USERID, map[i].id + 2, 4) < 0)
162 g_data.maxfields = f;
166 wprobe_dump_data(ipfix_t *ipfixh, ipfix_template_t *ipfixt, struct wprobe_iface *dev)
168 struct wprobe_link *link;
170 wprobe_update_links(dev);
171 wprobe_request_data(dev, NULL);
172 if (list_empty(&dev->links)) {
173 g_data.addrs[1] = link_default;
174 ipfix_export_array(ipfixh, ipfixt, g_data.maxfields, g_data.addrs, g_data.lens);
175 ipfix_export_flush(ipfixh);
177 list_for_each_entry(link, &dev->links, list) {
178 g_data.addrs[1] = link->addr;
179 wprobe_request_data(dev, link->addr);
180 ipfix_export_array(ipfixh, ipfixt, g_data.maxfields, g_data.addrs, g_data.lens);
181 ipfix_export_flush(ipfixh);
185 int main ( int argc, char **argv )
187 struct wprobe_iface *dev = NULL;
188 ipfix_template_t *ipfixt = NULL;
189 ipfix_t *ipfixh = NULL;
190 int protocol = IPFIX_PROTO_TCP;
193 int sourceid = 12345;
194 int port = IPFIX_PORTNO;
195 int verbose_level = 0;
198 while ((opt = getopt(argc, argv, "hi:c:p:vstu")) != EOF) {
201 if ((port=atoi(optarg)) <0) {
202 fprintf( stderr, "Invalid -p argument!\n" );
214 protocol = IPFIX_PROTO_SCTP;
218 protocol = IPFIX_PROTO_TCP;
222 protocol = IPFIX_PROTO_UDP;
231 fprintf(stderr, "usage: %s [-hstuv] -i <interface> -c <collector> [-p portno]\n"
233 " -i <interface> wprobe interface\n"
234 " -c <collector> collector address\n"
235 " -p <portno> collector port number (default=%d)\n"
236 " -s send data via SCTP\n"
237 " -t send data via TCP (default)\n"
238 " -u send data via UDP\n"
239 " -v increase verbose level\n\n",
240 argv[0], IPFIX_PORTNO );
246 fprintf(stderr, "No interface specified\n");
251 fprintf(stderr, "No collector specified\n");
255 dev = wprobe_get_auto(ifname);
256 if (!dev || (list_empty(&dev->global_attr) && list_empty(&dev->link_attr))) {
257 fprintf(stderr, "Cannot connect to wprobe on interface '%s'\n", ifname);
261 match_template(map_globals, ARRAY_SIZE(map_globals), &dev->global_attr);
262 match_template(map_perlink, ARRAY_SIZE(map_perlink), &dev->link_attr);
264 fprintf(stderr, "No usable attributes found\n");
268 mlog_set_vlevel( verbose_level );
269 if (ipfix_init() < 0) {
270 fprintf( stderr, "cannot init ipfix module: %s\n", strerror(errno) );
274 ipfix_add_vendor_information_elements(ipfix_ft_fokus);
275 if (ipfix_open(&ipfixh, sourceid, IPFIX_VERSION) < 0) {
276 fprintf( stderr, "ipfix_open() failed: %s\n", strerror(errno) );
280 if (ipfix_add_collector( ipfixh, chost, port, protocol ) < 0) {
281 fprintf( stderr, "ipfix_add_collector(%s,%d) failed: %s\n",
282 chost, port, strerror(errno));
286 fprintf(stderr, "Local link address: %02x:%02x:%02x:%02x:%02x:%02x\n",
287 link_local[0], link_local[1], link_local[2],
288 link_local[3], link_local[4], link_local[5]);
290 ipfixt = prepare_template(ipfixh);
291 add_template_fields(ipfixh, ipfixt, map_globals, ARRAY_SIZE(map_globals));
292 add_template_fields(ipfixh, ipfixt, map_perlink, ARRAY_SIZE(map_perlink));
296 wprobe_dump_data(ipfixh, ipfixt, dev);
299 ipfix_delete_template( ipfixh, ipfixt );
300 ipfix_close( ipfixh );