d8f095345db8b3248ce91ae915bd76765d380db7
[olsrd.git] / lib / jsoninfo / src / jsoninfo_printers.c
1 /*
2  * The olsr.org Optimized Link-State Routing daemon(olsrd)
3  * Copyright (c) 2004
4  *
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  *
11  * * Redistributions of source code must retain the above copyright
12  *   notice, this list of conditions and the following disclaimer.
13  * * Redistributions in binary form must reproduce the above copyright
14  *   notice, this list of conditions and the following disclaimer in
15  *   the documentation and/or other materials provided with the
16  *   distribution.
17  * * Neither the name of olsr.org, olsrd nor the names of its
18  *   contributors may be used to endorse or promote products derived
19  *   from this software without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
27  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
29  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
31  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32  * POSSIBILITY OF SUCH DAMAGE.
33  *
34  * Visit http://www.olsr.org for more information.
35  *
36  * If you find this software useful feel free to make a donation
37  * to the project. For more information see the website or contact
38  * the copyright holders.
39  *
40  */
41
42 #include "jsoninfo_printers.h"
43
44 #include <unistd.h>
45 #include <ctype.h>
46 #include <libgen.h>
47
48 #include "ipcalc.h"
49 #include "builddata.h"
50 #include "neighbor_table.h"
51 #include "mpr_selector_set.h"
52 #include "routing_table.h"
53 #include "mid_set.h"
54 #include "gateway.h"
55 #include "egressTypes.h"
56 #include "olsrd_jsoninfo_helpers.h"
57 #include "olsrd_plugin.h"
58 #include "../../info/info_types.h"
59
60 extern char uuidfile[FILENAME_MAX];
61
62 struct timeval start_time;
63
64 void plugin_init(const char *plugin_name) {
65   /* Get start time */
66   gettimeofday(&start_time, NULL);
67
68   if (!strlen(uuidfile))
69     strscpy(uuidfile, "uuid.txt", sizeof(uuidfile));
70   read_uuid_from_file(plugin_name, uuidfile);
71 }
72
73 bool isCommand(const char *str, unsigned int siw) {
74   switch (siw) {
75     case SIW_OLSRD_CONF:
76       return strstr(str, "/olsrd.conf");
77
78     case SIW_ALL:
79       return strstr(str, "/all");
80
81     case SIW_RUNTIME_ALL:
82       return strstr(str, "/runtime");
83
84     case SIW_STARTUP_ALL:
85       return strstr(str, "/startup");
86
87     case SIW_NEIGHBORS:
88       return strstr(str, "/neighbors");
89
90     case SIW_LINKS:
91       return strstr(str, "/links");
92
93     case SIW_ROUTES:
94       return strstr(str, "/routes");
95
96     case SIW_HNA:
97       return strstr(str, "/hna");
98
99     case SIW_MID:
100       return strstr(str, "/mid");
101
102     case SIW_TOPOLOGY:
103       return strstr(str, "/topology");
104
105     case SIW_GATEWAYS:
106       return strstr(str, "/gateways");
107
108     case SIW_INTERFACES:
109       return strstr(str, "/interfaces");
110
111     case SIW_2HOP:
112       return strstr(str, "/2hop");
113
114     case SIW_SGW:
115       return strstr(str, "/sgw");
116
117     case SIW_VERSION:
118       return strstr(str, "/version");
119
120     case SIW_CONFIG:
121       return strstr(str, "/config");
122
123     case SIW_PLUGINS:
124       return strstr(str, "/plugins");
125
126     case SIW_NEIGHBORS_FREIFUNK:
127       return strstr(str, "/neighbours");
128
129     default:
130       return false;
131   }
132 }
133
134 const char * determine_mime_type(unsigned int send_what) {
135   return (send_what & SIW_ALL) ? "application/json; charset=utf-8" : "text/plain; charset=utf-8";
136 }
137
138 void ipc_print_neighbors(struct autobuf *abuf, bool list_2hop) {
139   struct ipaddr_str buf1;
140   struct neighbor_entry *neigh;
141   struct neighbor_2_list_entry *list_2;
142   int thop_cnt;
143
144   if (!list_2hop)
145     abuf_json_mark_object(true, true, abuf, "neighbors");
146   else
147     abuf_json_mark_object(true, true, abuf, "2hop");
148
149   /* Neighbors */
150   OLSR_FOR_ALL_NBR_ENTRIES(neigh)
151       {
152         abuf_json_mark_array_entry(true, abuf);
153
154         abuf_json_string(abuf, "ipAddress", olsr_ip_to_string(&buf1, &neigh->neighbor_main_addr));
155         abuf_json_boolean(abuf, "symmetric", (neigh->status == SYM));
156         abuf_json_boolean(abuf, "multiPointRelay", neigh->is_mpr);
157         abuf_json_boolean(abuf, "multiPointRelaySelector", olsr_lookup_mprs_set(&neigh->neighbor_main_addr) != NULL);
158         abuf_json_int(abuf, "willingness", neigh->willingness);
159         thop_cnt = 0;
160
161         if (!list_2hop) {
162           for (list_2 = neigh->neighbor_2_list.next; list_2 != &neigh->neighbor_2_list; list_2 = list_2->next) {
163             thop_cnt++;
164           }
165           abuf_json_int(abuf, "twoHopNeighborCount", thop_cnt);
166         } else {
167           abuf_json_mark_object(true, true, abuf, "twoHopNeighbors");
168           for (list_2 = neigh->neighbor_2_list.next; list_2 != &neigh->neighbor_2_list; list_2 = list_2->next) {
169             abuf_json_mark_array_entry(true, abuf);
170             abuf_json_string(abuf, "ipAddress", olsr_ip_to_string(&buf1, &list_2->neighbor_2->neighbor_2_addr));
171             abuf_json_mark_array_entry(false, abuf);
172           }
173           abuf_json_mark_object(false, true, abuf, false);
174         }
175
176         abuf_json_mark_array_entry(false, abuf);
177       }OLSR_FOR_ALL_NBR_ENTRIES_END(neigh);
178   abuf_json_mark_object(false, true, abuf, NULL);
179 }
180
181 void ipc_print_links(struct autobuf *abuf) {
182   struct ipaddr_str buf1, buf2;
183   struct lqtextbuffer lqbuffer1;
184
185   struct link_entry *my_link = NULL;
186
187   abuf_json_mark_object(true, true, abuf, "links");
188
189   OLSR_FOR_ALL_LINK_ENTRIES(my_link)
190       {
191         const char* lqs;
192         int diff = (unsigned int) (my_link->link_timer->timer_clock - now_times);
193
194         abuf_json_mark_array_entry(true, abuf);
195         abuf_json_string(abuf, "localIP", olsr_ip_to_string(&buf1, &my_link->local_iface_addr));
196         abuf_json_string(abuf, "remoteIP", olsr_ip_to_string(&buf2, &my_link->neighbor_iface_addr));
197         abuf_json_int(abuf, "validityTime", diff);
198         lqs = get_link_entry_text(my_link, '\t', &lqbuffer1);
199         abuf_json_float(abuf, "linkQuality", atof(lqs));
200         abuf_json_float(abuf, "neighborLinkQuality", atof(strrchr(lqs, '\t')));
201         if (my_link->linkcost >= LINK_COST_BROKEN)
202           abuf_json_int(abuf, "linkCost", LINK_COST_BROKEN);
203         else
204           abuf_json_int(abuf, "linkCost", my_link->linkcost);
205         abuf_json_mark_array_entry(false, abuf);
206       }OLSR_FOR_ALL_LINK_ENTRIES_END(my_link);
207   abuf_json_mark_object(false, true, abuf, NULL);
208 }
209
210 void ipc_print_routes(struct autobuf *abuf) {
211   struct ipaddr_str buf1, buf2;
212   struct rt_entry *rt;
213
214   abuf_json_mark_object(true, true, abuf, "routes");
215
216   /* Walk the route table */
217   OLSR_FOR_ALL_RT_ENTRIES(rt)
218       {
219         abuf_json_mark_array_entry(true, abuf);
220         abuf_json_string(abuf, "destination", olsr_ip_to_string(&buf1, &rt->rt_dst.prefix));
221         abuf_json_int(abuf, "genmask", rt->rt_dst.prefix_len);
222         abuf_json_string(abuf, "gateway", olsr_ip_to_string(&buf2, &rt->rt_best->rtp_nexthop.gateway));
223         abuf_json_int(abuf, "metric", rt->rt_best->rtp_metric.hops);
224         if (rt->rt_best->rtp_metric.cost >= ROUTE_COST_BROKEN)
225           abuf_json_int(abuf, "rtpMetricCost", ROUTE_COST_BROKEN);
226         else
227           abuf_json_int(abuf, "rtpMetricCost", rt->rt_best->rtp_metric.cost);
228         abuf_json_string(abuf, "networkInterface", if_ifwithindex_name(rt->rt_best->rtp_nexthop.iif_index));
229         abuf_json_mark_array_entry(false, abuf);
230       }OLSR_FOR_ALL_RT_ENTRIES_END(rt);
231
232   abuf_json_mark_object(false, true, abuf, NULL);
233 }
234
235 void ipc_print_topology(struct autobuf *abuf) {
236   struct tc_entry *tc;
237
238   abuf_json_mark_object(true, true, abuf, "topology");
239
240   /* Topology */
241   OLSR_FOR_ALL_TC_ENTRIES(tc)
242       {
243         struct tc_edge_entry *tc_edge;
244         OLSR_FOR_ALL_TC_EDGE_ENTRIES(tc, tc_edge)
245             {
246               if (tc_edge->edge_inv) {
247                 struct ipaddr_str dstbuf, addrbuf;
248                 struct lqtextbuffer lqbuffer1;
249                 uint32_t vt = tc->validity_timer != NULL ? (tc->validity_timer->timer_clock - now_times) : 0;
250                 int diff = (int) (vt);
251                 const char* lqs;
252                 abuf_json_mark_array_entry(true, abuf);
253                 abuf_json_string(abuf, "destinationIP", olsr_ip_to_string(&dstbuf, &tc_edge->T_dest_addr));
254                 abuf_json_string(abuf, "lastHopIP", olsr_ip_to_string(&addrbuf, &tc->addr));
255                 lqs = get_tc_edge_entry_text(tc_edge, '\t', &lqbuffer1);
256                 abuf_json_float(abuf, "linkQuality", atof(lqs));
257                 abuf_json_float(abuf, "neighborLinkQuality", atof(strrchr(lqs, '\t')));
258                 if (tc_edge->cost >= LINK_COST_BROKEN)
259                   abuf_json_int(abuf, "tcEdgeCost", LINK_COST_BROKEN);
260                 else
261                   abuf_json_int(abuf, "tcEdgeCost", tc_edge->cost);
262                 abuf_json_int(abuf, "validityTime", diff);
263                 abuf_json_mark_array_entry(false, abuf);
264               }
265             }OLSR_FOR_ALL_TC_EDGE_ENTRIES_END(tc, tc_edge);
266       }OLSR_FOR_ALL_TC_ENTRIES_END(tc);
267
268   abuf_json_mark_object(false, true, abuf, NULL);
269 }
270
271 void ipc_print_hna(struct autobuf *abuf) {
272   struct hna_entry *tmp_hna;
273   struct hna_net *tmp_net;
274   struct ipaddr_str buf, mainaddrbuf;
275
276   abuf_json_mark_object(true, true, abuf, "hna");
277
278   OLSR_FOR_ALL_HNA_ENTRIES(tmp_hna)
279         {
280
281           /* Check all networks */
282           for (tmp_net = tmp_hna->networks.next; tmp_net != &tmp_hna->networks; tmp_net = tmp_net->next) {
283             uint32_t vt = tmp_net->hna_net_timer != NULL ? (tmp_net->hna_net_timer->timer_clock - now_times) : 0;
284             int diff = (int) (vt);
285             abuf_json_mark_array_entry(true, abuf);
286             abuf_json_string(abuf, "destination", olsr_ip_to_string(&buf, &tmp_net->hna_prefix.prefix)), abuf_json_int(abuf, "genmask",
287                 tmp_net->hna_prefix.prefix_len);
288             abuf_json_string(abuf, "gateway", olsr_ip_to_string(&mainaddrbuf, &tmp_hna->A_gateway_addr));
289             abuf_json_int(abuf, "validityTime", diff);
290             abuf_json_mark_array_entry(false, abuf);
291           }
292         }OLSR_FOR_ALL_HNA_ENTRIES_END(tmp_hna);
293
294   abuf_json_mark_object(false, true, abuf, NULL);
295 }
296
297 void ipc_print_mid(struct autobuf *abuf) {
298   int idx;
299   struct mid_entry *entry;
300   struct mid_address *alias;
301
302   abuf_json_mark_object(true, true, abuf, "mid");
303
304   /* MID */
305   for (idx = 0; idx < HASHSIZE; idx++) {
306     entry = mid_set[idx].next;
307
308     while (entry != &mid_set[idx]) {
309       struct ipaddr_str buf, buf2;
310       abuf_json_mark_array_entry(true, abuf);
311       abuf_json_string(abuf, "ipAddress", olsr_ip_to_string(&buf, &entry->main_addr));
312
313       abuf_json_mark_object(true, true, abuf, "aliases");
314       alias = entry->aliases;
315       while (alias) {
316         uint32_t vt = alias->vtime - now_times;
317         int diff = (int) (vt);
318
319         abuf_json_mark_array_entry(true, abuf);
320         abuf_json_string(abuf, "ipAddress", olsr_ip_to_string(&buf2, &alias->alias));
321         abuf_json_int(abuf, "validityTime", diff);
322         abuf_json_mark_array_entry(false, abuf);
323
324         alias = alias->next_alias;
325       }
326       abuf_json_mark_object(false, true, abuf, NULL); // aliases
327       abuf_json_mark_array_entry(false, abuf);
328       entry = entry->next;
329     }
330   }
331   abuf_json_mark_object(false, true, abuf, NULL); // mid
332 }
333
334 void ipc_print_gateways(struct autobuf *abuf) {
335 #ifndef __linux__
336   abuf_json_string(abuf, "error", "Gateway mode is only supported in Linux");
337 #else /* __linux__ */
338
339   struct ipaddr_str buf;
340   struct gateway_entry *gw;
341
342   abuf_json_mark_object(true, true, abuf, "gateways");
343   OLSR_FOR_ALL_GATEWAY_ENTRIES(gw)
344       {
345         const char *v4 = "", *v6 = "";
346         bool autoV4 = false, autoV6 = false;
347         const char *ipType = "";
348         struct tc_entry *tc;
349
350         if ((tc = olsr_lookup_tc_entry(&gw->originator)) == NULL) {
351           continue;
352         }
353
354         if (gw == olsr_get_inet_gateway(false)) {
355           v4 = "s";
356         } else if (gw->ipv4 && (olsr_cnf->ip_version == AF_INET || olsr_cnf->use_niit) && (olsr_cnf->smart_gw_allow_nat || !gw->ipv4nat)) {
357           v4 = "u";
358         }
359
360         if (gw == olsr_get_inet_gateway(true)) {
361           v6 = "s";
362         } else if (gw->ipv6 && olsr_cnf->ip_version == AF_INET6) {
363           v6 = "u";
364         }
365
366         abuf_json_mark_array_entry(true, abuf);
367         if (gw->ipv4) {
368           ipType = "ipv4";
369           abuf_json_string(abuf, "ipv4Status", v4);
370         } else if (gw->ipv6) {
371           ipType = "ipv6";
372           abuf_json_string(abuf, "ipv6Status", v6);
373         }
374         abuf_json_string(abuf, "ipType", ipType);
375         abuf_json_boolean(abuf, "ipv4", gw->ipv4);
376         abuf_json_boolean(abuf, "ipv4Nat", gw->ipv4nat);
377         abuf_json_boolean(abuf, "ipv6", gw->ipv6);
378         abuf_json_boolean(abuf, "autoIpv4", autoV4);
379         abuf_json_boolean(abuf, "autoIpv6", autoV6);
380         abuf_json_string(abuf, "ipAddress", olsr_ip_to_string(&buf, &gw->originator));
381         if (tc->path_cost >= ROUTE_COST_BROKEN)
382           abuf_json_int(abuf, "tcPathCost", ROUTE_COST_BROKEN);
383         else
384           abuf_json_int(abuf, "tcPathCost", tc->path_cost);
385         abuf_json_int(abuf, "hopCount", tc->hops);
386         abuf_json_int(abuf, "uplinkSpeed", gw->uplink);
387         abuf_json_int(abuf, "downlinkSpeed", gw->downlink);
388         if (!gw->external_prefix.prefix_len)
389           abuf_json_string(abuf, "externalPrefix", olsr_ip_prefix_to_string(&gw->external_prefix));
390         abuf_json_mark_array_entry(false, abuf);
391       }OLSR_FOR_ALL_GATEWAY_ENTRIES_END(gw)
392   abuf_json_mark_object(false, true, abuf, NULL);
393 #endif /* __linux__ */
394 }
395
396 #ifdef __linux__
397
398 /** interface names for smart gateway tunnel interfaces, IPv4 */
399 extern struct interfaceName * sgwTunnel4InterfaceNames;
400
401 /** interface names for smart gateway tunnel interfaces, IPv6 */
402 extern struct interfaceName * sgwTunnel6InterfaceNames;
403
404 /**
405  * Construct the sgw table for a given ip version
406  *
407  * @param abuf the string buffer
408  * @param ipv6 true for IPv6, false for IPv4
409  * @param fmtv the format for printing
410  */
411 static void sgw_ipvx(struct autobuf *abuf, bool ipv6) {
412   struct interfaceName * sgwTunnelInterfaceNames;
413
414   abuf_json_mark_object(true, true, abuf, ipv6 ? "ipv6" : "ipv4");
415
416   sgwTunnelInterfaceNames = !ipv6 ? sgwTunnel4InterfaceNames : sgwTunnel6InterfaceNames;
417   if (olsr_cnf->smart_gw_active && sgwTunnelInterfaceNames) {
418     struct gateway_entry * current_gw = olsr_get_inet_gateway(ipv6);
419     int i;
420     for (i = 0; i < olsr_cnf->smart_gw_use_count; i++) {
421       struct interfaceName * node = &sgwTunnelInterfaceNames[i];
422       struct gateway_entry * gw = node->gw;
423
424       if (!gw) {
425         continue;
426       }
427
428       abuf_json_mark_array_entry(true, abuf);
429       {
430         struct tc_entry* tc = olsr_lookup_tc_entry(&gw->originator);
431
432         struct ipaddr_str originatorStr;
433         const char * originator = olsr_ip_to_string(&originatorStr, &gw->originator);
434         struct ipaddr_str prefixIpStr;
435         const char * prefix = olsr_ip_to_string(&prefixIpStr, &gw->external_prefix.prefix);
436
437         abuf_json_boolean(abuf, "selected", current_gw && (current_gw == gw));
438         abuf_json_string(abuf, "originator", originator);
439         abuf_json_string(abuf, "prefix", prefix);
440         abuf_json_int(abuf, "prefixLen", gw->external_prefix.prefix_len);
441         abuf_json_int(abuf, "uplink", gw->uplink);
442         abuf_json_int(abuf, "downlink", gw->downlink);
443         abuf_json_int(abuf, "pathcost", !tc ? ROUTE_COST_BROKEN : tc->path_cost);
444         abuf_json_boolean(abuf, "IPv4", gw->ipv4);
445         abuf_json_boolean(abuf, "IPv4-NAT", gw->ipv4nat);
446         abuf_json_boolean(abuf, "IPv6", gw->ipv6);
447         abuf_json_string(abuf, "tunnel", node->name);
448         abuf_json_string(abuf, "destination", originator);
449         abuf_json_int(abuf, "cost", gw->path_cost);
450         abuf_json_int(abuf, "tableNr", node->tableNr);
451         abuf_json_int(abuf, "ruleNr", node->ruleNr);
452         abuf_json_int(abuf, "bypassRuleNr", node->bypassRuleNr);
453       }
454       abuf_json_mark_array_entry(false, abuf);
455     }
456   }
457
458   abuf_json_mark_object(false, true, abuf, NULL);
459 }
460 #endif /* __linux__ */
461
462 void ipc_print_sgw(struct autobuf *abuf) {
463 #ifndef __linux__
464   abuf_json_string(abuf, "error", "Gateway mode is only supported in Linux");
465 #else
466   abuf_json_mark_object(true, false, abuf, "sgw");
467
468   sgw_ipvx(abuf, false);
469   sgw_ipvx(abuf, true);
470
471   abuf_json_mark_object(false, false, abuf, NULL);
472 #endif /* __linux__ */
473 }
474
475 void ipc_print_version(struct autobuf *abuf) {
476   abuf_json_mark_object(true, false, abuf, "version");
477
478   abuf_json_string(abuf, "version", olsrd_version);
479   abuf_json_string(abuf, "date", build_date);
480   abuf_json_string(abuf, "host", build_host);
481
482   abuf_json_mark_object(false, false, abuf, NULL);
483 }
484
485 void ipc_print_olsrd_conf(struct autobuf *abuf) {
486   olsrd_write_cnf_autobuf(abuf, olsr_cnf);
487 }
488
489 void ipc_print_interfaces(struct autobuf *abuf) {
490 #ifdef __linux__
491   int linklen;
492   char path[PATH_MAX], linkpath[PATH_MAX];
493 #endif /* __linux__ */
494   char ipv6_buf[INET6_ADDRSTRLEN]; /* buffer for IPv6 inet_htop */
495   struct olsr_lq_mult *mult;
496   const struct olsr_if *ifs;
497   abuf_json_mark_object(true, true, abuf, "interfaces");
498   for (ifs = olsr_cnf->interfaces; ifs != NULL ; ifs = ifs->next) {
499     const struct interface_olsr * const rifs = ifs->interf;
500     abuf_json_mark_array_entry(true, abuf);
501     abuf_json_string(abuf, "name", ifs->name);
502
503     abuf_json_mark_object(true, true, abuf, "linkQualityMultipliers");
504     for (mult = ifs->cnf->lq_mult; mult != NULL ; mult = mult->next) {
505       abuf_json_mark_array_entry(true, abuf);
506       abuf_json_string(abuf, "route", inet_ntop(olsr_cnf->ip_version, &mult->addr, ipv6_buf, sizeof(ipv6_buf)));
507       abuf_json_float(abuf, "multiplier", mult->value / 65535.0);
508       abuf_json_mark_array_entry(false, abuf);
509     }
510     abuf_json_mark_object(false, true, abuf, NULL);
511
512     if (!rifs) {
513       abuf_json_string(abuf, "state", "down");
514     } else {
515       abuf_json_string(abuf, "state", "up");
516       abuf_json_string(abuf, "nameFromKernel", rifs->int_name);
517       abuf_json_int(abuf, "interfaceMode", rifs->mode);
518       abuf_json_boolean(abuf, "emulatedHostClientInterface", rifs->is_hcif);
519       abuf_json_boolean(abuf, "sendTcImmediately", rifs->immediate_send_tc);
520       abuf_json_int(abuf, "fishEyeTtlIndex", rifs->ttl_index);
521       abuf_json_int(abuf, "olsrForwardingTimeout", rifs->fwdtimer);
522       abuf_json_int(abuf, "olsrMessageSequenceNumber", rifs->olsr_seqnum);
523       abuf_json_int(abuf, "olsrInterfaceMetric", rifs->int_metric);
524       abuf_json_int(abuf, "olsrMTU", rifs->int_mtu);
525       abuf_json_int(abuf, "helloEmissionInterval", rifs->hello_etime);
526       abuf_json_int(abuf, "helloValidityTime", me_to_reltime(rifs->valtimes.hello));
527       abuf_json_int(abuf, "tcValidityTime", me_to_reltime(rifs->valtimes.tc));
528       abuf_json_int(abuf, "midValidityTime", me_to_reltime(rifs->valtimes.mid));
529       abuf_json_int(abuf, "hnaValidityTime", me_to_reltime(rifs->valtimes.hna));
530       abuf_json_boolean(abuf, "wireless", rifs->is_wireless);
531
532 #ifdef __linux__
533       abuf_json_boolean(abuf, "icmpRedirect", rifs->nic_state.redirect);
534       abuf_json_boolean(abuf, "spoofFilter", rifs->nic_state.spoof);
535 #endif /* __linux__ */
536
537       if (olsr_cnf->ip_version == AF_INET) {
538         struct ipaddr_str addrbuf, maskbuf, bcastbuf;
539         abuf_json_string(abuf, "ipv4Address", ip4_to_string(&addrbuf, rifs->int_addr.sin_addr));
540         abuf_json_string(abuf, "netmask", ip4_to_string(&maskbuf, rifs->int_netmask.sin_addr));
541         abuf_json_string(abuf, "broadcast", ip4_to_string(&bcastbuf, rifs->int_broadaddr.sin_addr));
542       } else {
543         struct ipaddr_str addrbuf, maskbuf;
544         abuf_json_string(abuf, "ipv6Address", ip6_to_string(&addrbuf, &rifs->int6_addr.sin6_addr));
545         abuf_json_string(abuf, "multicast", ip6_to_string(&maskbuf, &rifs->int6_multaddr.sin6_addr));
546       }
547     }
548 #ifdef __linux__
549     snprintf(path, PATH_MAX, "/sys/class/net/%s/device/driver/module", ifs->name);
550     linklen = readlink(path, linkpath, PATH_MAX - 1);
551     if (linklen > 1) {
552       linkpath[linklen] = '\0';
553       abuf_json_string(abuf, "kernelModule", basename(linkpath));
554     }
555
556     abuf_json_sys_class_net(abuf, "addressLength", ifs->name, "addr_len");
557     abuf_json_sys_class_net(abuf, "carrier", ifs->name, "carrier");
558     abuf_json_sys_class_net(abuf, "dormant", ifs->name, "dormant");
559     abuf_json_sys_class_net(abuf, "features", ifs->name, "features");
560     abuf_json_sys_class_net(abuf, "flags", ifs->name, "flags");
561     abuf_json_sys_class_net(abuf, "linkMode", ifs->name, "link_mode");
562     abuf_json_sys_class_net(abuf, "macAddress", ifs->name, "address");
563     abuf_json_sys_class_net(abuf, "ethernetMTU", ifs->name, "mtu");
564     abuf_json_sys_class_net(abuf, "operationalState", ifs->name, "operstate");
565     abuf_json_sys_class_net(abuf, "txQueueLength", ifs->name, "tx_queue_len");
566     abuf_json_sys_class_net(abuf, "collisions", ifs->name, "statistics/collisions");
567     abuf_json_sys_class_net(abuf, "multicastPackets", ifs->name, "statistics/multicast");
568     abuf_json_sys_class_net(abuf, "rxBytes", ifs->name, "statistics/rx_bytes");
569     abuf_json_sys_class_net(abuf, "rxCompressed", ifs->name, "statistics/rx_compressed");
570     abuf_json_sys_class_net(abuf, "rxCrcErrors", ifs->name, "statistics/rx_crc_errors");
571     abuf_json_sys_class_net(abuf, "rxDropped", ifs->name, "statistics/rx_dropped");
572     abuf_json_sys_class_net(abuf, "rxErrors", ifs->name, "statistics/rx_errors");
573     abuf_json_sys_class_net(abuf, "rxFifoErrors", ifs->name, "statistics/rx_fifo_errors");
574     abuf_json_sys_class_net(abuf, "rxFrameErrors", ifs->name, "statistics/rx_frame_errors");
575     abuf_json_sys_class_net(abuf, "rxLengthErrors", ifs->name, "statistics/rx_length_errors");
576     abuf_json_sys_class_net(abuf, "rxMissedErrors", ifs->name, "statistics/rx_missed_errors");
577     abuf_json_sys_class_net(abuf, "rxOverErrors", ifs->name, "statistics/rx_over_errors");
578     abuf_json_sys_class_net(abuf, "rxPackets", ifs->name, "statistics/rx_packets");
579     abuf_json_sys_class_net(abuf, "txAbortedErrors", ifs->name, "statistics/tx_aborted_errors");
580     abuf_json_sys_class_net(abuf, "txBytes", ifs->name, "statistics/tx_bytes");
581     abuf_json_sys_class_net(abuf, "txCarrierErrors", ifs->name, "statistics/tx_carrier_errors");
582     abuf_json_sys_class_net(abuf, "txCompressed", ifs->name, "statistics/tx_compressed");
583     abuf_json_sys_class_net(abuf, "txDropped", ifs->name, "statistics/tx_dropped");
584     abuf_json_sys_class_net(abuf, "txErrors", ifs->name, "statistics/tx_errors");
585     abuf_json_sys_class_net(abuf, "txFifoErrors", ifs->name, "statistics/tx_fifo_errors");
586     abuf_json_sys_class_net(abuf, "txHeartbeatErrors", ifs->name, "statistics/tx_heartbeat_errors");
587     abuf_json_sys_class_net(abuf, "txPackets", ifs->name, "statistics/tx_packets");
588     abuf_json_sys_class_net(abuf, "txWindowErrors", ifs->name, "statistics/tx_window_errors");
589     abuf_json_sys_class_net(abuf, "beaconing", ifs->name, "wireless/beacon");
590     abuf_json_sys_class_net(abuf, "encryptionKey", ifs->name, "wireless/crypt");
591     abuf_json_sys_class_net(abuf, "fragmentationThreshold", ifs->name, "wireless/fragment");
592     abuf_json_sys_class_net(abuf, "signalLevel", ifs->name, "wireless/level");
593     abuf_json_sys_class_net(abuf, "linkQuality", ifs->name, "wireless/link");
594     abuf_json_sys_class_net(abuf, "misc", ifs->name, "wireless/misc");
595     abuf_json_sys_class_net(abuf, "noiseLevel", ifs->name, "wireless/noise");
596     abuf_json_sys_class_net(abuf, "nwid", ifs->name, "wireless/nwid");
597     abuf_json_sys_class_net(abuf, "wirelessRetries", ifs->name, "wireless/retries");
598     abuf_json_sys_class_net(abuf, "wirelessStatus", ifs->name, "wireless/status");
599 #endif /* __linux__ */
600     abuf_json_mark_array_entry(false, abuf);
601   }
602   abuf_json_mark_object(false, true, abuf, NULL);
603 }
604
605 void ipc_print_config(struct autobuf *abuf) {
606   struct ip_prefix_list *hna;
607   struct ipaddr_str buf, mainaddrbuf;
608   struct ip_prefix_list *ipcn;
609   struct olsr_lq_mult *mult;
610   char ipv6_buf[INET6_ADDRSTRLEN]; /* buffer for IPv6 inet_htop */
611
612   abuf_json_mark_object(true, false, abuf, "config");
613
614   abuf_json_int(abuf, "olsrPort", olsr_cnf->olsrport);
615   abuf_json_int(abuf, "debugLevel", olsr_cnf->debug_level);
616   abuf_json_boolean(abuf, "noFork", olsr_cnf->no_fork);
617   abuf_json_boolean(abuf, "hostEmulation", olsr_cnf->host_emul);
618   abuf_json_int(abuf, "ipVersion", olsr_cnf->ip_version);
619   abuf_json_boolean(abuf, "allowNoInterfaces", olsr_cnf->allow_no_interfaces);
620   abuf_json_int(abuf, "typeOfService", olsr_cnf->tos);
621   abuf_json_int(abuf, "rtProto", olsr_cnf->rt_proto);
622   abuf_json_int(abuf, "rtTable", olsr_cnf->rt_table);
623   abuf_json_int(abuf, "rtTableDefault", olsr_cnf->rt_table_default);
624   abuf_json_int(abuf, "rtTableTunnel", olsr_cnf->rt_table_tunnel);
625   abuf_json_int(abuf, "rtTablePriority", olsr_cnf->rt_table_pri);
626   abuf_json_int(abuf, "rtTableTunnelPriority", olsr_cnf->rt_table_tunnel_pri);
627   abuf_json_int(abuf, "rtTableDefauiltOlsrPriority", olsr_cnf->rt_table_defaultolsr_pri);
628   abuf_json_int(abuf, "rtTableDefaultPriority", olsr_cnf->rt_table_default_pri);
629   abuf_json_int(abuf, "willingness", olsr_cnf->willingness);
630   abuf_json_boolean(abuf, "willingnessAuto", olsr_cnf->willingness_auto);
631
632   abuf_json_int(abuf, "brokenLinkCost", LINK_COST_BROKEN);
633   abuf_json_int(abuf, "brokenRouteCost", ROUTE_COST_BROKEN);
634
635   abuf_json_string(abuf, "fibMetrics", FIB_METRIC_TXT[olsr_cnf->fib_metric]);
636
637   abuf_json_string(abuf, "defaultIpv6Multicast", inet_ntop(AF_INET6, &olsr_cnf->interface_defaults->ipv6_multicast.v6, ipv6_buf, sizeof(ipv6_buf)));
638   if (olsr_cnf->interface_defaults->ipv4_multicast.v4.s_addr)
639     abuf_json_string(abuf, "defaultIpv4Broadcast", inet_ntoa(olsr_cnf->interface_defaults->ipv4_multicast.v4));
640   else
641     abuf_json_string(abuf, "defaultIpv4Broadcast", "auto");
642
643   if (olsr_cnf->interface_defaults->mode == IF_MODE_ETHER)
644     abuf_json_string(abuf, "defaultInterfaceMode", "ether");
645   else
646     abuf_json_string(abuf, "defaultInterfaceMode", "mesh");
647
648   abuf_json_float(abuf, "defaultHelloEmissionInterval", olsr_cnf->interface_defaults->hello_params.emission_interval);
649   abuf_json_float(abuf, "defaultHelloValidityTime", olsr_cnf->interface_defaults->hello_params.validity_time);
650   abuf_json_float(abuf, "defaultTcEmissionInterval", olsr_cnf->interface_defaults->tc_params.emission_interval);
651   abuf_json_float(abuf, "defaultTcValidityTime", olsr_cnf->interface_defaults->tc_params.validity_time);
652   abuf_json_float(abuf, "defaultMidEmissionInterval", olsr_cnf->interface_defaults->mid_params.emission_interval);
653   abuf_json_float(abuf, "defaultMidValidityTime", olsr_cnf->interface_defaults->mid_params.validity_time);
654   abuf_json_float(abuf, "defaultHnaEmissionInterval", olsr_cnf->interface_defaults->hna_params.emission_interval);
655   abuf_json_float(abuf, "defaultHnaValidityTime", olsr_cnf->interface_defaults->hna_params.validity_time);
656   abuf_json_boolean(abuf, "defaultAutoDetectChanges", olsr_cnf->interface_defaults->autodetect_chg);
657
658   abuf_json_mark_object(true, true, abuf, "defaultLinkQualityMultipliers");
659   for (mult = olsr_cnf->interface_defaults->lq_mult; mult != NULL ; mult = mult->next) {
660     abuf_json_mark_array_entry(true, abuf);
661     abuf_json_string(abuf, "route", inet_ntop(olsr_cnf->ip_version, &mult->addr, ipv6_buf, sizeof(ipv6_buf)));
662     abuf_json_float(abuf, "multiplier", mult->value / 65535.0);
663     abuf_json_mark_array_entry(false, abuf);
664   }
665   abuf_json_mark_object(false, true, abuf, NULL);
666
667   abuf_json_mark_object(true, true, abuf, "hna");
668   for (hna = olsr_cnf->hna_entries; hna != NULL ; hna = hna->next) {
669     abuf_json_mark_array_entry(true, abuf);
670     abuf_json_string(abuf, "destination", olsr_ip_to_string(&buf, &hna->net.prefix));
671     abuf_json_int(abuf, "genmask", hna->net.prefix_len);
672     abuf_json_string(abuf, "gateway", olsr_ip_to_string(&mainaddrbuf, &olsr_cnf->main_addr));
673     abuf_json_mark_array_entry(false, abuf);
674   }
675   abuf_json_mark_object(false, true, abuf, NULL);
676
677   abuf_json_int(abuf, "totalIpcConnectionsAllowed", olsr_cnf->ipc_connections);
678   abuf_json_mark_object(true, true, abuf, "ipcAllowedAddresses");
679   if (olsr_cnf->ipc_connections) {
680     for (ipcn = olsr_cnf->ipc_nets; ipcn != NULL ; ipcn = ipcn->next) {
681       abuf_json_mark_array_entry(true, abuf);
682       abuf_json_string(abuf, "ipAddress", olsr_ip_to_string(&mainaddrbuf, &ipcn->net.prefix));
683       abuf_json_int(abuf, "netmask", ipcn->net.prefix_len);
684       abuf_json_mark_array_entry(false, abuf);
685     }
686   }
687   abuf_json_mark_object(false, true, abuf, NULL);
688
689   // keep all time in ms, so convert these two, which are in seconds
690   abuf_json_int(abuf, "pollRate", olsr_cnf->pollrate * 1000);
691   abuf_json_int(abuf, "nicChangePollInterval", olsr_cnf->nic_chgs_pollrate * 1000);
692   abuf_json_boolean(abuf, "clearScreen", olsr_cnf->clear_screen);
693   abuf_json_int(abuf, "tcRedundancy", olsr_cnf->tc_redundancy);
694   abuf_json_int(abuf, "mprCoverage", olsr_cnf->mpr_coverage);
695
696   if (!olsr_cnf->lq_level) {
697     abuf_json_boolean(abuf, "useHysteresis", olsr_cnf->use_hysteresis);
698     if (olsr_cnf->use_hysteresis) {
699       abuf_json_float(abuf, "hysteresisScaling", olsr_cnf->hysteresis_param.scaling);
700       abuf_json_float(abuf, "hysteresisLowThreshold", olsr_cnf->hysteresis_param.thr_low);
701       abuf_json_float(abuf, "hysteresisHighThreshold", olsr_cnf->hysteresis_param.thr_high);
702     }
703   }
704   abuf_json_int(abuf, "linkQualityLevel", olsr_cnf->lq_level);
705   abuf_json_float(abuf, "linkQualityAging", olsr_cnf->lq_aging);
706   abuf_json_boolean(abuf, "linkQualityFisheye", olsr_cnf->lq_fish);
707   abuf_json_string(abuf, "linkQualityAlgorithm", olsr_cnf->lq_algorithm);
708   // keep all time in ms, so convert this from seconds
709   abuf_json_int(abuf, "minTcValidTime", olsr_cnf->min_tc_vtime * 1000);
710   abuf_json_boolean(abuf, "setIpForward", olsr_cnf->set_ip_forward);
711   abuf_json_string(abuf, "lockFile", olsr_cnf->lock_file);
712   abuf_json_boolean(abuf, "useNiit", olsr_cnf->use_niit);
713
714 #ifdef __linux__
715   abuf_json_boolean(abuf, "smartGateway", olsr_cnf->smart_gw_active);
716   if (olsr_cnf->smart_gw_active) {
717     abuf_json_boolean(abuf, "smartGatewayAlwaysRemoveServerTunnel", olsr_cnf->smart_gw_always_remove_server_tunnel);
718     abuf_json_int(abuf, "smartGatewayUseCount", olsr_cnf->smart_gw_use_count);
719     abuf_json_string(abuf, "smartGatewayInstanceId", olsr_cnf->smart_gw_instance_id);
720     abuf_json_string(abuf, "smartGatewayPolicyRoutingScript", olsr_cnf->smart_gw_policyrouting_script);
721     {
722       struct autobuf egressbuf;
723       struct sgw_egress_if * egressif = olsr_cnf->smart_gw_egress_interfaces;
724
725       abuf_init(&egressbuf, (olsr_cnf->smart_gw_egress_interfaces_count * IFNAMSIZ) /* interface names */
726       + (olsr_cnf->smart_gw_egress_interfaces_count - 1) /* commas */);
727       while (egressif) {
728         if (egressbuf.len) {
729           abuf_puts(&egressbuf, ",");
730         }
731         abuf_appendf(&egressbuf, "%s", egressif->name);
732         egressif = egressif->next;
733       }
734       abuf_json_string(abuf, "smartGatewayEgressInterfaces", egressbuf.buf);
735       abuf_free(&egressbuf);
736     }
737     abuf_json_int(abuf, "smartGatewayTablesOffset", olsr_cnf->smart_gw_offset_tables);
738     abuf_json_int(abuf, "smartGatewayRulesOffset", olsr_cnf->smart_gw_offset_rules);
739     abuf_json_boolean(abuf, "smartGatewayAllowNat", olsr_cnf->smart_gw_allow_nat);
740     abuf_json_boolean(abuf, "smartGatewayUplinkNat", olsr_cnf->smart_gw_uplink_nat);
741     abuf_json_int(abuf, "smartGatewayPeriod", olsr_cnf->smart_gw_period);
742     abuf_json_int(abuf, "smartGatewayStableCount", olsr_cnf->smart_gw_stablecount);
743     abuf_json_int(abuf, "smartGatewayThreshold", olsr_cnf->smart_gw_thresh);
744     abuf_json_int(abuf, "smartGatewayUplink", olsr_cnf->smart_gw_uplink);
745     abuf_json_int(abuf, "smartGatewayDownlink", olsr_cnf->smart_gw_downlink);
746     abuf_json_int(abuf, "smartGatewayType", olsr_cnf->smart_gw_type);
747     abuf_json_string(abuf, "smartGatewayPrefix", olsr_ip_to_string(&mainaddrbuf, &olsr_cnf->smart_gw_prefix.prefix));
748     abuf_json_int(abuf, "smartGatewayPrefixLength", olsr_cnf->smart_gw_prefix.prefix_len);
749   }
750 #endif /* __linux__ */
751
752   abuf_json_string(abuf, "mainIpAddress", olsr_ip_to_string(&mainaddrbuf, &olsr_cnf->main_addr));
753   abuf_json_string(abuf, "unicastSourceIpAddress", olsr_ip_to_string(&mainaddrbuf, &olsr_cnf->unicast_src_ip));
754
755   abuf_json_boolean(abuf, "useSourceIpRoutes", olsr_cnf->use_src_ip_routes);
756
757   abuf_json_int(abuf, "maxPrefixLength", olsr_cnf->maxplen);
758   abuf_json_int(abuf, "ipSize", olsr_cnf->ipsize);
759   abuf_json_boolean(abuf, "deleteInternetGatewaysAtStartup", olsr_cnf->del_gws);
760   // keep all time in ms, so convert this from seconds
761   abuf_json_int(abuf, "willingnessUpdateInterval", olsr_cnf->will_int * 1000);
762   abuf_json_float(abuf, "maxSendMessageJitter", olsr_cnf->max_jitter);
763   abuf_json_int(abuf, "exitValue", olsr_cnf->exit_value);
764   // keep all time in ms, so convert this from seconds
765   abuf_json_int(abuf, "maxTcValidTime", olsr_cnf->max_tc_vtime * 1000);
766
767   abuf_json_int(abuf, "niit4to6InterfaceIndex", olsr_cnf->niit4to6_if_index);
768   abuf_json_int(abuf, "niit6to4InterfaceIndex", olsr_cnf->niit6to4_if_index);
769
770   abuf_json_boolean(abuf, "hasIpv4Gateway", olsr_cnf->has_ipv4_gateway);
771   abuf_json_boolean(abuf, "hasIpv6Gateway", olsr_cnf->has_ipv6_gateway);
772
773   abuf_json_int(abuf, "ioctlSocket", olsr_cnf->ioctl_s);
774 #ifdef __linux__
775   abuf_json_int(abuf, "routeNetlinkSocket", olsr_cnf->rtnl_s);
776   abuf_json_int(abuf, "routeMonitorSocket", olsr_cnf->rt_monitor_socket);
777 #endif /* __linux__ */
778
779 #if defined __FreeBSD__ || defined __FreeBSD_kernel__ || defined __APPLE__ || defined __NetBSD__ || defined __OpenBSD__
780   abuf_json_int(abuf, "routeChangeSocket", olsr_cnf->rts);
781 #endif /* defined __FreeBSD__ || defined __FreeBSD_kernel__ || defined __APPLE__ || defined __NetBSD__ || defined __OpenBSD__ */
782   abuf_json_float(abuf, "linkQualityNatThreshold", olsr_cnf->lq_nat_thresh);
783
784   abuf_json_string(abuf, "olsrdVersion", olsrd_version);
785   abuf_json_string(abuf, "olsrdBuildDate", build_date);
786   abuf_json_string(abuf, "olsrdBuildHost", build_host);
787
788 #if defined _WIN32 || defined _WIN64
789   abuf_json_string(abuf, "os", "Windows");
790 #elif defined __gnu_linux__
791   abuf_json_string(abuf, "os", "GNU/Linux");
792 #elif defined __ANDROID__
793   abuf_json_string(abuf, "os", "Android");
794 #elif defined __APPLE__
795   abuf_json_string(abuf, "os", "Mac OS X");
796 #elif defined __NetBSD__
797   abuf_json_string(abuf, "os", "NetBSD");
798 #elif defined __OpenBSD__
799   abuf_json_string(abuf, "os", "OpenBSD");
800 #elif defined __FreeBSD__ || defined __FreeBSD_kernel__
801   abuf_json_string(abuf, "os", "FreeBSD");
802 #else /* OS detection */
803   abuf_json_string(abuf, "os", "Undefined");
804 #endif /* OS detection */
805
806   abuf_json_int(abuf, "startTime", start_time.tv_sec);
807
808   abuf_json_mark_object(false, false, abuf, NULL);
809 }
810
811 void ipc_print_plugins(struct autobuf *abuf) {
812   struct plugin_entry *pentry;
813   struct plugin_param *pparam;
814   abuf_json_mark_object(true, true, abuf, "plugins");
815   if (olsr_cnf->plugins)
816     for (pentry = olsr_cnf->plugins; pentry; pentry = pentry->next) {
817       abuf_json_mark_array_entry(true, abuf);
818       abuf_json_string(abuf, "plugin", pentry->name);
819       for (pparam = pentry->params; pparam; pparam = pparam->next) {
820         int i, keylen = strlen(pparam->key);
821         char key[keylen + 1];
822         long value;
823         char valueTest[256];
824         strcpy(key, pparam->key);
825         for (i = 0; i < keylen; i++)
826           key[i] = tolower(key[i]);
827
828         // test if a int/long and set as such in JSON
829         value = atol(pparam->value);
830         snprintf(valueTest, 255, "%li", value);
831         if (!strcmp(valueTest, pparam->value))
832           abuf_json_int(abuf, key, value);
833         else
834           abuf_json_string(abuf, key, pparam->value);
835       }
836       abuf_json_mark_array_entry(false, abuf);
837     }
838   abuf_json_mark_object(false, true, abuf, NULL);
839 }