5806b95d7753e78879f97560e4cca92bd155d12f
[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 output_start(struct autobuf *abuf) {
139   /* global variables for tracking when to put a comma in for JSON */
140   abuf_json_reset_entry_number_and_depth();
141   abuf_json_mark_output(true, abuf);
142
143   abuf_json_int(abuf, "systemTime", time(NULL));
144   abuf_json_int(abuf, "timeSinceStartup", now_times);
145   if (*uuid)
146     abuf_json_string(abuf, "uuid", uuid);
147 }
148
149 void output_end(struct autobuf *abuf) {
150   abuf_json_mark_output(false, abuf);
151   abuf_puts(abuf, "\n");
152 }
153
154 void ipc_print_neighbors(struct autobuf *abuf, bool list_2hop) {
155   struct ipaddr_str buf1;
156   struct neighbor_entry *neigh;
157   struct neighbor_2_list_entry *list_2;
158   int thop_cnt;
159
160   if (!list_2hop)
161     abuf_json_mark_object(true, true, abuf, "neighbors");
162   else
163     abuf_json_mark_object(true, true, abuf, "2hop");
164
165   /* Neighbors */
166   OLSR_FOR_ALL_NBR_ENTRIES(neigh)
167       {
168         abuf_json_mark_array_entry(true, abuf);
169
170         abuf_json_string(abuf, "ipAddress", olsr_ip_to_string(&buf1, &neigh->neighbor_main_addr));
171         abuf_json_boolean(abuf, "symmetric", (neigh->status == SYM));
172         abuf_json_boolean(abuf, "multiPointRelay", neigh->is_mpr);
173         abuf_json_boolean(abuf, "multiPointRelaySelector", olsr_lookup_mprs_set(&neigh->neighbor_main_addr) != NULL);
174         abuf_json_int(abuf, "willingness", neigh->willingness);
175         thop_cnt = 0;
176
177         if (!list_2hop) {
178           for (list_2 = neigh->neighbor_2_list.next; list_2 != &neigh->neighbor_2_list; list_2 = list_2->next) {
179             thop_cnt++;
180           }
181           abuf_json_int(abuf, "twoHopNeighborCount", thop_cnt);
182         } else {
183           abuf_json_mark_object(true, true, abuf, "twoHopNeighbors");
184           for (list_2 = neigh->neighbor_2_list.next; list_2 != &neigh->neighbor_2_list; list_2 = list_2->next) {
185             abuf_json_mark_array_entry(true, abuf);
186             abuf_json_string(abuf, "ipAddress", olsr_ip_to_string(&buf1, &list_2->neighbor_2->neighbor_2_addr));
187             abuf_json_mark_array_entry(false, abuf);
188           }
189           abuf_json_mark_object(false, true, abuf, false);
190         }
191
192         abuf_json_mark_array_entry(false, abuf);
193       }OLSR_FOR_ALL_NBR_ENTRIES_END(neigh);
194   abuf_json_mark_object(false, true, abuf, NULL);
195 }
196
197 void ipc_print_links(struct autobuf *abuf) {
198   struct ipaddr_str buf1, buf2;
199   struct lqtextbuffer lqbuffer1;
200
201   struct link_entry *my_link = NULL;
202
203   abuf_json_mark_object(true, true, abuf, "links");
204
205   OLSR_FOR_ALL_LINK_ENTRIES(my_link)
206       {
207         const char* lqs;
208         int diff = (unsigned int) (my_link->link_timer->timer_clock - now_times);
209
210         abuf_json_mark_array_entry(true, abuf);
211         abuf_json_string(abuf, "localIP", olsr_ip_to_string(&buf1, &my_link->local_iface_addr));
212         abuf_json_string(abuf, "remoteIP", olsr_ip_to_string(&buf2, &my_link->neighbor_iface_addr));
213         abuf_json_int(abuf, "validityTime", diff);
214         lqs = get_link_entry_text(my_link, '\t', &lqbuffer1);
215         abuf_json_float(abuf, "linkQuality", atof(lqs));
216         abuf_json_float(abuf, "neighborLinkQuality", atof(strrchr(lqs, '\t')));
217         if (my_link->linkcost >= LINK_COST_BROKEN)
218           abuf_json_int(abuf, "linkCost", LINK_COST_BROKEN);
219         else
220           abuf_json_int(abuf, "linkCost", my_link->linkcost);
221         abuf_json_mark_array_entry(false, abuf);
222       }OLSR_FOR_ALL_LINK_ENTRIES_END(my_link);
223   abuf_json_mark_object(false, true, abuf, NULL);
224 }
225
226 void ipc_print_routes(struct autobuf *abuf) {
227   struct ipaddr_str buf1, buf2;
228   struct rt_entry *rt;
229
230   abuf_json_mark_object(true, true, abuf, "routes");
231
232   /* Walk the route table */
233   OLSR_FOR_ALL_RT_ENTRIES(rt)
234       {
235         abuf_json_mark_array_entry(true, abuf);
236         abuf_json_string(abuf, "destination", olsr_ip_to_string(&buf1, &rt->rt_dst.prefix));
237         abuf_json_int(abuf, "genmask", rt->rt_dst.prefix_len);
238         abuf_json_string(abuf, "gateway", olsr_ip_to_string(&buf2, &rt->rt_best->rtp_nexthop.gateway));
239         abuf_json_int(abuf, "metric", rt->rt_best->rtp_metric.hops);
240         if (rt->rt_best->rtp_metric.cost >= ROUTE_COST_BROKEN)
241           abuf_json_int(abuf, "rtpMetricCost", ROUTE_COST_BROKEN);
242         else
243           abuf_json_int(abuf, "rtpMetricCost", rt->rt_best->rtp_metric.cost);
244         abuf_json_string(abuf, "networkInterface", if_ifwithindex_name(rt->rt_best->rtp_nexthop.iif_index));
245         abuf_json_mark_array_entry(false, abuf);
246       }OLSR_FOR_ALL_RT_ENTRIES_END(rt);
247
248   abuf_json_mark_object(false, true, abuf, NULL);
249 }
250
251 void ipc_print_topology(struct autobuf *abuf) {
252   struct tc_entry *tc;
253
254   abuf_json_mark_object(true, true, abuf, "topology");
255
256   /* Topology */
257   OLSR_FOR_ALL_TC_ENTRIES(tc)
258       {
259         struct tc_edge_entry *tc_edge;
260         OLSR_FOR_ALL_TC_EDGE_ENTRIES(tc, tc_edge)
261             {
262               if (tc_edge->edge_inv) {
263                 struct ipaddr_str dstbuf, addrbuf;
264                 struct lqtextbuffer lqbuffer1;
265                 uint32_t vt = tc->validity_timer != NULL ? (tc->validity_timer->timer_clock - now_times) : 0;
266                 int diff = (int) (vt);
267                 const char* lqs;
268                 abuf_json_mark_array_entry(true, abuf);
269                 abuf_json_string(abuf, "destinationIP", olsr_ip_to_string(&dstbuf, &tc_edge->T_dest_addr));
270                 abuf_json_string(abuf, "lastHopIP", olsr_ip_to_string(&addrbuf, &tc->addr));
271                 lqs = get_tc_edge_entry_text(tc_edge, '\t', &lqbuffer1);
272                 abuf_json_float(abuf, "linkQuality", atof(lqs));
273                 abuf_json_float(abuf, "neighborLinkQuality", atof(strrchr(lqs, '\t')));
274                 if (tc_edge->cost >= LINK_COST_BROKEN)
275                   abuf_json_int(abuf, "tcEdgeCost", LINK_COST_BROKEN);
276                 else
277                   abuf_json_int(abuf, "tcEdgeCost", tc_edge->cost);
278                 abuf_json_int(abuf, "validityTime", diff);
279                 abuf_json_mark_array_entry(false, abuf);
280               }
281             }OLSR_FOR_ALL_TC_EDGE_ENTRIES_END(tc, tc_edge);
282       }OLSR_FOR_ALL_TC_ENTRIES_END(tc);
283
284   abuf_json_mark_object(false, true, abuf, NULL);
285 }
286
287 void ipc_print_hna(struct autobuf *abuf) {
288   struct hna_entry *tmp_hna;
289   struct hna_net *tmp_net;
290   struct ipaddr_str buf, mainaddrbuf;
291
292   abuf_json_mark_object(true, true, abuf, "hna");
293
294   OLSR_FOR_ALL_HNA_ENTRIES(tmp_hna)
295         {
296
297           /* Check all networks */
298           for (tmp_net = tmp_hna->networks.next; tmp_net != &tmp_hna->networks; tmp_net = tmp_net->next) {
299             uint32_t vt = tmp_net->hna_net_timer != NULL ? (tmp_net->hna_net_timer->timer_clock - now_times) : 0;
300             int diff = (int) (vt);
301             abuf_json_mark_array_entry(true, abuf);
302             abuf_json_string(abuf, "destination", olsr_ip_to_string(&buf, &tmp_net->hna_prefix.prefix)), abuf_json_int(abuf, "genmask",
303                 tmp_net->hna_prefix.prefix_len);
304             abuf_json_string(abuf, "gateway", olsr_ip_to_string(&mainaddrbuf, &tmp_hna->A_gateway_addr));
305             abuf_json_int(abuf, "validityTime", diff);
306             abuf_json_mark_array_entry(false, abuf);
307           }
308         }OLSR_FOR_ALL_HNA_ENTRIES_END(tmp_hna);
309
310   abuf_json_mark_object(false, true, abuf, NULL);
311 }
312
313 void ipc_print_mid(struct autobuf *abuf) {
314   int idx;
315   struct mid_entry *entry;
316   struct mid_address *alias;
317
318   abuf_json_mark_object(true, true, abuf, "mid");
319
320   /* MID */
321   for (idx = 0; idx < HASHSIZE; idx++) {
322     entry = mid_set[idx].next;
323
324     while (entry != &mid_set[idx]) {
325       struct ipaddr_str buf, buf2;
326       abuf_json_mark_array_entry(true, abuf);
327       abuf_json_string(abuf, "ipAddress", olsr_ip_to_string(&buf, &entry->main_addr));
328
329       abuf_json_mark_object(true, true, abuf, "aliases");
330       alias = entry->aliases;
331       while (alias) {
332         uint32_t vt = alias->vtime - now_times;
333         int diff = (int) (vt);
334
335         abuf_json_mark_array_entry(true, abuf);
336         abuf_json_string(abuf, "ipAddress", olsr_ip_to_string(&buf2, &alias->alias));
337         abuf_json_int(abuf, "validityTime", diff);
338         abuf_json_mark_array_entry(false, abuf);
339
340         alias = alias->next_alias;
341       }
342       abuf_json_mark_object(false, true, abuf, NULL); // aliases
343       abuf_json_mark_array_entry(false, abuf);
344       entry = entry->next;
345     }
346   }
347   abuf_json_mark_object(false, true, abuf, NULL); // mid
348 }
349
350 void ipc_print_gateways(struct autobuf *abuf) {
351 #ifndef __linux__
352   abuf_json_string(abuf, "error", "Gateway mode is only supported in Linux");
353 #else /* __linux__ */
354
355   struct ipaddr_str buf;
356   struct gateway_entry *gw;
357
358   abuf_json_mark_object(true, true, abuf, "gateways");
359   OLSR_FOR_ALL_GATEWAY_ENTRIES(gw)
360       {
361         const char *v4 = "", *v6 = "";
362         bool autoV4 = false, autoV6 = false;
363         const char *ipType = "";
364         struct tc_entry *tc;
365
366         if ((tc = olsr_lookup_tc_entry(&gw->originator)) == NULL) {
367           continue;
368         }
369
370         if (gw == olsr_get_inet_gateway(false)) {
371           v4 = "s";
372         } else if (gw->ipv4 && (olsr_cnf->ip_version == AF_INET || olsr_cnf->use_niit) && (olsr_cnf->smart_gw_allow_nat || !gw->ipv4nat)) {
373           v4 = "u";
374         }
375
376         if (gw == olsr_get_inet_gateway(true)) {
377           v6 = "s";
378         } else if (gw->ipv6 && olsr_cnf->ip_version == AF_INET6) {
379           v6 = "u";
380         }
381
382         abuf_json_mark_array_entry(true, abuf);
383         if (gw->ipv4) {
384           ipType = "ipv4";
385           abuf_json_string(abuf, "ipv4Status", v4);
386         } else if (gw->ipv6) {
387           ipType = "ipv6";
388           abuf_json_string(abuf, "ipv6Status", v6);
389         }
390         abuf_json_string(abuf, "ipType", ipType);
391         abuf_json_boolean(abuf, "ipv4", gw->ipv4);
392         abuf_json_boolean(abuf, "ipv4Nat", gw->ipv4nat);
393         abuf_json_boolean(abuf, "ipv6", gw->ipv6);
394         abuf_json_boolean(abuf, "autoIpv4", autoV4);
395         abuf_json_boolean(abuf, "autoIpv6", autoV6);
396         abuf_json_string(abuf, "ipAddress", olsr_ip_to_string(&buf, &gw->originator));
397         if (tc->path_cost >= ROUTE_COST_BROKEN)
398           abuf_json_int(abuf, "tcPathCost", ROUTE_COST_BROKEN);
399         else
400           abuf_json_int(abuf, "tcPathCost", tc->path_cost);
401         abuf_json_int(abuf, "hopCount", tc->hops);
402         abuf_json_int(abuf, "uplinkSpeed", gw->uplink);
403         abuf_json_int(abuf, "downlinkSpeed", gw->downlink);
404         if (!gw->external_prefix.prefix_len)
405           abuf_json_string(abuf, "externalPrefix", olsr_ip_prefix_to_string(&gw->external_prefix));
406         abuf_json_mark_array_entry(false, abuf);
407       }OLSR_FOR_ALL_GATEWAY_ENTRIES_END(gw)
408   abuf_json_mark_object(false, true, abuf, NULL);
409 #endif /* __linux__ */
410 }
411
412 #ifdef __linux__
413
414 /** interface names for smart gateway tunnel interfaces, IPv4 */
415 extern struct interfaceName * sgwTunnel4InterfaceNames;
416
417 /** interface names for smart gateway tunnel interfaces, IPv6 */
418 extern struct interfaceName * sgwTunnel6InterfaceNames;
419
420 /**
421  * Construct the sgw table for a given ip version
422  *
423  * @param abuf the string buffer
424  * @param ipv6 true for IPv6, false for IPv4
425  * @param fmtv the format for printing
426  */
427 static void sgw_ipvx(struct autobuf *abuf, bool ipv6) {
428   struct interfaceName * sgwTunnelInterfaceNames;
429
430   abuf_json_mark_object(true, true, abuf, ipv6 ? "ipv6" : "ipv4");
431
432   sgwTunnelInterfaceNames = !ipv6 ? sgwTunnel4InterfaceNames : sgwTunnel6InterfaceNames;
433   if (olsr_cnf->smart_gw_active && sgwTunnelInterfaceNames) {
434     struct gateway_entry * current_gw = olsr_get_inet_gateway(ipv6);
435     int i;
436     for (i = 0; i < olsr_cnf->smart_gw_use_count; i++) {
437       struct interfaceName * node = &sgwTunnelInterfaceNames[i];
438       struct gateway_entry * gw = node->gw;
439
440       if (!gw) {
441         continue;
442       }
443
444       abuf_json_mark_array_entry(true, abuf);
445       {
446         struct tc_entry* tc = olsr_lookup_tc_entry(&gw->originator);
447
448         struct ipaddr_str originatorStr;
449         const char * originator = olsr_ip_to_string(&originatorStr, &gw->originator);
450         struct ipaddr_str prefixIpStr;
451         const char * prefix = olsr_ip_to_string(&prefixIpStr, &gw->external_prefix.prefix);
452
453         abuf_json_boolean(abuf, "selected", current_gw && (current_gw == gw));
454         abuf_json_string(abuf, "originator", originator);
455         abuf_json_string(abuf, "prefix", prefix);
456         abuf_json_int(abuf, "prefixLen", gw->external_prefix.prefix_len);
457         abuf_json_int(abuf, "uplink", gw->uplink);
458         abuf_json_int(abuf, "downlink", gw->downlink);
459         abuf_json_int(abuf, "pathcost", !tc ? ROUTE_COST_BROKEN : tc->path_cost);
460         abuf_json_boolean(abuf, "IPv4", gw->ipv4);
461         abuf_json_boolean(abuf, "IPv4-NAT", gw->ipv4nat);
462         abuf_json_boolean(abuf, "IPv6", gw->ipv6);
463         abuf_json_string(abuf, "tunnel", node->name);
464         abuf_json_string(abuf, "destination", originator);
465         abuf_json_int(abuf, "cost", gw->path_cost);
466         abuf_json_int(abuf, "tableNr", node->tableNr);
467         abuf_json_int(abuf, "ruleNr", node->ruleNr);
468         abuf_json_int(abuf, "bypassRuleNr", node->bypassRuleNr);
469       }
470       abuf_json_mark_array_entry(false, abuf);
471     }
472   }
473
474   abuf_json_mark_object(false, true, abuf, NULL);
475 }
476 #endif /* __linux__ */
477
478 void ipc_print_sgw(struct autobuf *abuf) {
479 #ifndef __linux__
480   abuf_json_string(abuf, "error", "Gateway mode is only supported in Linux");
481 #else
482   abuf_json_mark_object(true, false, abuf, "sgw");
483
484   sgw_ipvx(abuf, false);
485   sgw_ipvx(abuf, true);
486
487   abuf_json_mark_object(false, false, abuf, NULL);
488 #endif /* __linux__ */
489 }
490
491 void ipc_print_version(struct autobuf *abuf) {
492   abuf_json_mark_object(true, false, abuf, "version");
493
494   abuf_json_string(abuf, "version", olsrd_version);
495   abuf_json_string(abuf, "date", build_date);
496   abuf_json_string(abuf, "host", build_host);
497
498   abuf_json_mark_object(false, false, abuf, NULL);
499 }
500
501 void ipc_print_olsrd_conf(struct autobuf *abuf) {
502   olsrd_write_cnf_autobuf(abuf, olsr_cnf);
503 }
504
505 void ipc_print_interfaces(struct autobuf *abuf) {
506 #ifdef __linux__
507   int linklen;
508   char path[PATH_MAX], linkpath[PATH_MAX];
509 #endif /* __linux__ */
510   char ipv6_buf[INET6_ADDRSTRLEN]; /* buffer for IPv6 inet_htop */
511   struct olsr_lq_mult *mult;
512   const struct olsr_if *ifs;
513   abuf_json_mark_object(true, true, abuf, "interfaces");
514   for (ifs = olsr_cnf->interfaces; ifs != NULL ; ifs = ifs->next) {
515     const struct interface_olsr * const rifs = ifs->interf;
516     abuf_json_mark_array_entry(true, abuf);
517     abuf_json_string(abuf, "name", ifs->name);
518
519     abuf_json_mark_object(true, true, abuf, "linkQualityMultipliers");
520     for (mult = ifs->cnf->lq_mult; mult != NULL ; mult = mult->next) {
521       abuf_json_mark_array_entry(true, abuf);
522       abuf_json_string(abuf, "route", inet_ntop(olsr_cnf->ip_version, &mult->addr, ipv6_buf, sizeof(ipv6_buf)));
523       abuf_json_float(abuf, "multiplier", mult->value / 65535.0);
524       abuf_json_mark_array_entry(false, abuf);
525     }
526     abuf_json_mark_object(false, true, abuf, NULL);
527
528     if (!rifs) {
529       abuf_json_string(abuf, "state", "down");
530     } else {
531       abuf_json_string(abuf, "state", "up");
532       abuf_json_string(abuf, "nameFromKernel", rifs->int_name);
533       abuf_json_int(abuf, "interfaceMode", rifs->mode);
534       abuf_json_boolean(abuf, "emulatedHostClientInterface", rifs->is_hcif);
535       abuf_json_boolean(abuf, "sendTcImmediately", rifs->immediate_send_tc);
536       abuf_json_int(abuf, "fishEyeTtlIndex", rifs->ttl_index);
537       abuf_json_int(abuf, "olsrForwardingTimeout", rifs->fwdtimer);
538       abuf_json_int(abuf, "olsrMessageSequenceNumber", rifs->olsr_seqnum);
539       abuf_json_int(abuf, "olsrInterfaceMetric", rifs->int_metric);
540       abuf_json_int(abuf, "olsrMTU", rifs->int_mtu);
541       abuf_json_int(abuf, "helloEmissionInterval", rifs->hello_etime);
542       abuf_json_int(abuf, "helloValidityTime", me_to_reltime(rifs->valtimes.hello));
543       abuf_json_int(abuf, "tcValidityTime", me_to_reltime(rifs->valtimes.tc));
544       abuf_json_int(abuf, "midValidityTime", me_to_reltime(rifs->valtimes.mid));
545       abuf_json_int(abuf, "hnaValidityTime", me_to_reltime(rifs->valtimes.hna));
546       abuf_json_boolean(abuf, "wireless", rifs->is_wireless);
547
548 #ifdef __linux__
549       abuf_json_boolean(abuf, "icmpRedirect", rifs->nic_state.redirect);
550       abuf_json_boolean(abuf, "spoofFilter", rifs->nic_state.spoof);
551 #endif /* __linux__ */
552
553       if (olsr_cnf->ip_version == AF_INET) {
554         struct ipaddr_str addrbuf, maskbuf, bcastbuf;
555         abuf_json_string(abuf, "ipv4Address", ip4_to_string(&addrbuf, rifs->int_addr.sin_addr));
556         abuf_json_string(abuf, "netmask", ip4_to_string(&maskbuf, rifs->int_netmask.sin_addr));
557         abuf_json_string(abuf, "broadcast", ip4_to_string(&bcastbuf, rifs->int_broadaddr.sin_addr));
558       } else {
559         struct ipaddr_str addrbuf, maskbuf;
560         abuf_json_string(abuf, "ipv6Address", ip6_to_string(&addrbuf, &rifs->int6_addr.sin6_addr));
561         abuf_json_string(abuf, "multicast", ip6_to_string(&maskbuf, &rifs->int6_multaddr.sin6_addr));
562       }
563     }
564 #ifdef __linux__
565     snprintf(path, PATH_MAX, "/sys/class/net/%s/device/driver/module", ifs->name);
566     linklen = readlink(path, linkpath, PATH_MAX - 1);
567     if (linklen > 1) {
568       linkpath[linklen] = '\0';
569       abuf_json_string(abuf, "kernelModule", basename(linkpath));
570     }
571
572     abuf_json_sys_class_net(abuf, "addressLength", ifs->name, "addr_len");
573     abuf_json_sys_class_net(abuf, "carrier", ifs->name, "carrier");
574     abuf_json_sys_class_net(abuf, "dormant", ifs->name, "dormant");
575     abuf_json_sys_class_net(abuf, "features", ifs->name, "features");
576     abuf_json_sys_class_net(abuf, "flags", ifs->name, "flags");
577     abuf_json_sys_class_net(abuf, "linkMode", ifs->name, "link_mode");
578     abuf_json_sys_class_net(abuf, "macAddress", ifs->name, "address");
579     abuf_json_sys_class_net(abuf, "ethernetMTU", ifs->name, "mtu");
580     abuf_json_sys_class_net(abuf, "operationalState", ifs->name, "operstate");
581     abuf_json_sys_class_net(abuf, "txQueueLength", ifs->name, "tx_queue_len");
582     abuf_json_sys_class_net(abuf, "collisions", ifs->name, "statistics/collisions");
583     abuf_json_sys_class_net(abuf, "multicastPackets", ifs->name, "statistics/multicast");
584     abuf_json_sys_class_net(abuf, "rxBytes", ifs->name, "statistics/rx_bytes");
585     abuf_json_sys_class_net(abuf, "rxCompressed", ifs->name, "statistics/rx_compressed");
586     abuf_json_sys_class_net(abuf, "rxCrcErrors", ifs->name, "statistics/rx_crc_errors");
587     abuf_json_sys_class_net(abuf, "rxDropped", ifs->name, "statistics/rx_dropped");
588     abuf_json_sys_class_net(abuf, "rxErrors", ifs->name, "statistics/rx_errors");
589     abuf_json_sys_class_net(abuf, "rxFifoErrors", ifs->name, "statistics/rx_fifo_errors");
590     abuf_json_sys_class_net(abuf, "rxFrameErrors", ifs->name, "statistics/rx_frame_errors");
591     abuf_json_sys_class_net(abuf, "rxLengthErrors", ifs->name, "statistics/rx_length_errors");
592     abuf_json_sys_class_net(abuf, "rxMissedErrors", ifs->name, "statistics/rx_missed_errors");
593     abuf_json_sys_class_net(abuf, "rxOverErrors", ifs->name, "statistics/rx_over_errors");
594     abuf_json_sys_class_net(abuf, "rxPackets", ifs->name, "statistics/rx_packets");
595     abuf_json_sys_class_net(abuf, "txAbortedErrors", ifs->name, "statistics/tx_aborted_errors");
596     abuf_json_sys_class_net(abuf, "txBytes", ifs->name, "statistics/tx_bytes");
597     abuf_json_sys_class_net(abuf, "txCarrierErrors", ifs->name, "statistics/tx_carrier_errors");
598     abuf_json_sys_class_net(abuf, "txCompressed", ifs->name, "statistics/tx_compressed");
599     abuf_json_sys_class_net(abuf, "txDropped", ifs->name, "statistics/tx_dropped");
600     abuf_json_sys_class_net(abuf, "txErrors", ifs->name, "statistics/tx_errors");
601     abuf_json_sys_class_net(abuf, "txFifoErrors", ifs->name, "statistics/tx_fifo_errors");
602     abuf_json_sys_class_net(abuf, "txHeartbeatErrors", ifs->name, "statistics/tx_heartbeat_errors");
603     abuf_json_sys_class_net(abuf, "txPackets", ifs->name, "statistics/tx_packets");
604     abuf_json_sys_class_net(abuf, "txWindowErrors", ifs->name, "statistics/tx_window_errors");
605     abuf_json_sys_class_net(abuf, "beaconing", ifs->name, "wireless/beacon");
606     abuf_json_sys_class_net(abuf, "encryptionKey", ifs->name, "wireless/crypt");
607     abuf_json_sys_class_net(abuf, "fragmentationThreshold", ifs->name, "wireless/fragment");
608     abuf_json_sys_class_net(abuf, "signalLevel", ifs->name, "wireless/level");
609     abuf_json_sys_class_net(abuf, "linkQuality", ifs->name, "wireless/link");
610     abuf_json_sys_class_net(abuf, "misc", ifs->name, "wireless/misc");
611     abuf_json_sys_class_net(abuf, "noiseLevel", ifs->name, "wireless/noise");
612     abuf_json_sys_class_net(abuf, "nwid", ifs->name, "wireless/nwid");
613     abuf_json_sys_class_net(abuf, "wirelessRetries", ifs->name, "wireless/retries");
614     abuf_json_sys_class_net(abuf, "wirelessStatus", ifs->name, "wireless/status");
615 #endif /* __linux__ */
616     abuf_json_mark_array_entry(false, abuf);
617   }
618   abuf_json_mark_object(false, true, abuf, NULL);
619 }
620
621 void ipc_print_config(struct autobuf *abuf) {
622   struct ip_prefix_list *hna;
623   struct ipaddr_str buf, mainaddrbuf;
624   struct ip_prefix_list *ipcn;
625   struct olsr_lq_mult *mult;
626   char ipv6_buf[INET6_ADDRSTRLEN]; /* buffer for IPv6 inet_htop */
627
628   abuf_json_mark_object(true, false, abuf, "config");
629
630   abuf_json_int(abuf, "olsrPort", olsr_cnf->olsrport);
631   abuf_json_int(abuf, "debugLevel", olsr_cnf->debug_level);
632   abuf_json_boolean(abuf, "noFork", olsr_cnf->no_fork);
633   abuf_json_boolean(abuf, "hostEmulation", olsr_cnf->host_emul);
634   abuf_json_int(abuf, "ipVersion", olsr_cnf->ip_version);
635   abuf_json_boolean(abuf, "allowNoInterfaces", olsr_cnf->allow_no_interfaces);
636   abuf_json_int(abuf, "typeOfService", olsr_cnf->tos);
637   abuf_json_int(abuf, "rtProto", olsr_cnf->rt_proto);
638   abuf_json_int(abuf, "rtTable", olsr_cnf->rt_table);
639   abuf_json_int(abuf, "rtTableDefault", olsr_cnf->rt_table_default);
640   abuf_json_int(abuf, "rtTableTunnel", olsr_cnf->rt_table_tunnel);
641   abuf_json_int(abuf, "rtTablePriority", olsr_cnf->rt_table_pri);
642   abuf_json_int(abuf, "rtTableTunnelPriority", olsr_cnf->rt_table_tunnel_pri);
643   abuf_json_int(abuf, "rtTableDefauiltOlsrPriority", olsr_cnf->rt_table_defaultolsr_pri);
644   abuf_json_int(abuf, "rtTableDefaultPriority", olsr_cnf->rt_table_default_pri);
645   abuf_json_int(abuf, "willingness", olsr_cnf->willingness);
646   abuf_json_boolean(abuf, "willingnessAuto", olsr_cnf->willingness_auto);
647
648   abuf_json_int(abuf, "brokenLinkCost", LINK_COST_BROKEN);
649   abuf_json_int(abuf, "brokenRouteCost", ROUTE_COST_BROKEN);
650
651   abuf_json_string(abuf, "fibMetrics", FIB_METRIC_TXT[olsr_cnf->fib_metric]);
652
653   abuf_json_string(abuf, "defaultIpv6Multicast", inet_ntop(AF_INET6, &olsr_cnf->interface_defaults->ipv6_multicast.v6, ipv6_buf, sizeof(ipv6_buf)));
654   if (olsr_cnf->interface_defaults->ipv4_multicast.v4.s_addr)
655     abuf_json_string(abuf, "defaultIpv4Broadcast", inet_ntoa(olsr_cnf->interface_defaults->ipv4_multicast.v4));
656   else
657     abuf_json_string(abuf, "defaultIpv4Broadcast", "auto");
658
659   if (olsr_cnf->interface_defaults->mode == IF_MODE_ETHER)
660     abuf_json_string(abuf, "defaultInterfaceMode", "ether");
661   else
662     abuf_json_string(abuf, "defaultInterfaceMode", "mesh");
663
664   abuf_json_float(abuf, "defaultHelloEmissionInterval", olsr_cnf->interface_defaults->hello_params.emission_interval);
665   abuf_json_float(abuf, "defaultHelloValidityTime", olsr_cnf->interface_defaults->hello_params.validity_time);
666   abuf_json_float(abuf, "defaultTcEmissionInterval", olsr_cnf->interface_defaults->tc_params.emission_interval);
667   abuf_json_float(abuf, "defaultTcValidityTime", olsr_cnf->interface_defaults->tc_params.validity_time);
668   abuf_json_float(abuf, "defaultMidEmissionInterval", olsr_cnf->interface_defaults->mid_params.emission_interval);
669   abuf_json_float(abuf, "defaultMidValidityTime", olsr_cnf->interface_defaults->mid_params.validity_time);
670   abuf_json_float(abuf, "defaultHnaEmissionInterval", olsr_cnf->interface_defaults->hna_params.emission_interval);
671   abuf_json_float(abuf, "defaultHnaValidityTime", olsr_cnf->interface_defaults->hna_params.validity_time);
672   abuf_json_boolean(abuf, "defaultAutoDetectChanges", olsr_cnf->interface_defaults->autodetect_chg);
673
674   abuf_json_mark_object(true, true, abuf, "defaultLinkQualityMultipliers");
675   for (mult = olsr_cnf->interface_defaults->lq_mult; mult != NULL ; mult = mult->next) {
676     abuf_json_mark_array_entry(true, abuf);
677     abuf_json_string(abuf, "route", inet_ntop(olsr_cnf->ip_version, &mult->addr, ipv6_buf, sizeof(ipv6_buf)));
678     abuf_json_float(abuf, "multiplier", mult->value / 65535.0);
679     abuf_json_mark_array_entry(false, abuf);
680   }
681   abuf_json_mark_object(false, true, abuf, NULL);
682
683   abuf_json_mark_object(true, true, abuf, "hna");
684   for (hna = olsr_cnf->hna_entries; hna != NULL ; hna = hna->next) {
685     abuf_json_mark_array_entry(true, abuf);
686     abuf_json_string(abuf, "destination", olsr_ip_to_string(&buf, &hna->net.prefix));
687     abuf_json_int(abuf, "genmask", hna->net.prefix_len);
688     abuf_json_string(abuf, "gateway", olsr_ip_to_string(&mainaddrbuf, &olsr_cnf->main_addr));
689     abuf_json_mark_array_entry(false, abuf);
690   }
691   abuf_json_mark_object(false, true, abuf, NULL);
692
693   abuf_json_int(abuf, "totalIpcConnectionsAllowed", olsr_cnf->ipc_connections);
694   abuf_json_mark_object(true, true, abuf, "ipcAllowedAddresses");
695   if (olsr_cnf->ipc_connections) {
696     for (ipcn = olsr_cnf->ipc_nets; ipcn != NULL ; ipcn = ipcn->next) {
697       abuf_json_mark_array_entry(true, abuf);
698       abuf_json_string(abuf, "ipAddress", olsr_ip_to_string(&mainaddrbuf, &ipcn->net.prefix));
699       abuf_json_int(abuf, "netmask", ipcn->net.prefix_len);
700       abuf_json_mark_array_entry(false, abuf);
701     }
702   }
703   abuf_json_mark_object(false, true, abuf, NULL);
704
705   // keep all time in ms, so convert these two, which are in seconds
706   abuf_json_int(abuf, "pollRate", olsr_cnf->pollrate * 1000);
707   abuf_json_int(abuf, "nicChangePollInterval", olsr_cnf->nic_chgs_pollrate * 1000);
708   abuf_json_boolean(abuf, "clearScreen", olsr_cnf->clear_screen);
709   abuf_json_int(abuf, "tcRedundancy", olsr_cnf->tc_redundancy);
710   abuf_json_int(abuf, "mprCoverage", olsr_cnf->mpr_coverage);
711
712   if (!olsr_cnf->lq_level) {
713     abuf_json_boolean(abuf, "useHysteresis", olsr_cnf->use_hysteresis);
714     if (olsr_cnf->use_hysteresis) {
715       abuf_json_float(abuf, "hysteresisScaling", olsr_cnf->hysteresis_param.scaling);
716       abuf_json_float(abuf, "hysteresisLowThreshold", olsr_cnf->hysteresis_param.thr_low);
717       abuf_json_float(abuf, "hysteresisHighThreshold", olsr_cnf->hysteresis_param.thr_high);
718     }
719   }
720   abuf_json_int(abuf, "linkQualityLevel", olsr_cnf->lq_level);
721   abuf_json_float(abuf, "linkQualityAging", olsr_cnf->lq_aging);
722   abuf_json_boolean(abuf, "linkQualityFisheye", olsr_cnf->lq_fish);
723   abuf_json_string(abuf, "linkQualityAlgorithm", olsr_cnf->lq_algorithm);
724   // keep all time in ms, so convert this from seconds
725   abuf_json_int(abuf, "minTcValidTime", olsr_cnf->min_tc_vtime * 1000);
726   abuf_json_boolean(abuf, "setIpForward", olsr_cnf->set_ip_forward);
727   abuf_json_string(abuf, "lockFile", olsr_cnf->lock_file);
728   abuf_json_boolean(abuf, "useNiit", olsr_cnf->use_niit);
729
730 #ifdef __linux__
731   abuf_json_boolean(abuf, "smartGateway", olsr_cnf->smart_gw_active);
732   if (olsr_cnf->smart_gw_active) {
733     abuf_json_boolean(abuf, "smartGatewayAlwaysRemoveServerTunnel", olsr_cnf->smart_gw_always_remove_server_tunnel);
734     abuf_json_int(abuf, "smartGatewayUseCount", olsr_cnf->smart_gw_use_count);
735     abuf_json_string(abuf, "smartGatewayInstanceId", olsr_cnf->smart_gw_instance_id);
736     abuf_json_string(abuf, "smartGatewayPolicyRoutingScript", olsr_cnf->smart_gw_policyrouting_script);
737     {
738       struct autobuf egressbuf;
739       struct sgw_egress_if * egressif = olsr_cnf->smart_gw_egress_interfaces;
740
741       abuf_init(&egressbuf, (olsr_cnf->smart_gw_egress_interfaces_count * IFNAMSIZ) /* interface names */
742       + (olsr_cnf->smart_gw_egress_interfaces_count - 1) /* commas */);
743       while (egressif) {
744         if (egressbuf.len) {
745           abuf_puts(&egressbuf, ",");
746         }
747         abuf_appendf(&egressbuf, "%s", egressif->name);
748         egressif = egressif->next;
749       }
750       abuf_json_string(abuf, "smartGatewayEgressInterfaces", egressbuf.buf);
751       abuf_free(&egressbuf);
752     }
753     abuf_json_int(abuf, "smartGatewayTablesOffset", olsr_cnf->smart_gw_offset_tables);
754     abuf_json_int(abuf, "smartGatewayRulesOffset", olsr_cnf->smart_gw_offset_rules);
755     abuf_json_boolean(abuf, "smartGatewayAllowNat", olsr_cnf->smart_gw_allow_nat);
756     abuf_json_boolean(abuf, "smartGatewayUplinkNat", olsr_cnf->smart_gw_uplink_nat);
757     abuf_json_int(abuf, "smartGatewayPeriod", olsr_cnf->smart_gw_period);
758     abuf_json_int(abuf, "smartGatewayStableCount", olsr_cnf->smart_gw_stablecount);
759     abuf_json_int(abuf, "smartGatewayThreshold", olsr_cnf->smart_gw_thresh);
760     abuf_json_int(abuf, "smartGatewayUplink", olsr_cnf->smart_gw_uplink);
761     abuf_json_int(abuf, "smartGatewayDownlink", olsr_cnf->smart_gw_downlink);
762     abuf_json_int(abuf, "smartGatewayType", olsr_cnf->smart_gw_type);
763     abuf_json_string(abuf, "smartGatewayPrefix", olsr_ip_to_string(&mainaddrbuf, &olsr_cnf->smart_gw_prefix.prefix));
764     abuf_json_int(abuf, "smartGatewayPrefixLength", olsr_cnf->smart_gw_prefix.prefix_len);
765   }
766 #endif /* __linux__ */
767
768   abuf_json_string(abuf, "mainIpAddress", olsr_ip_to_string(&mainaddrbuf, &olsr_cnf->main_addr));
769   abuf_json_string(abuf, "unicastSourceIpAddress", olsr_ip_to_string(&mainaddrbuf, &olsr_cnf->unicast_src_ip));
770
771   abuf_json_boolean(abuf, "useSourceIpRoutes", olsr_cnf->use_src_ip_routes);
772
773   abuf_json_int(abuf, "maxPrefixLength", olsr_cnf->maxplen);
774   abuf_json_int(abuf, "ipSize", olsr_cnf->ipsize);
775   abuf_json_boolean(abuf, "deleteInternetGatewaysAtStartup", olsr_cnf->del_gws);
776   // keep all time in ms, so convert this from seconds
777   abuf_json_int(abuf, "willingnessUpdateInterval", olsr_cnf->will_int * 1000);
778   abuf_json_float(abuf, "maxSendMessageJitter", olsr_cnf->max_jitter);
779   abuf_json_int(abuf, "exitValue", olsr_cnf->exit_value);
780   // keep all time in ms, so convert this from seconds
781   abuf_json_int(abuf, "maxTcValidTime", olsr_cnf->max_tc_vtime * 1000);
782
783   abuf_json_int(abuf, "niit4to6InterfaceIndex", olsr_cnf->niit4to6_if_index);
784   abuf_json_int(abuf, "niit6to4InterfaceIndex", olsr_cnf->niit6to4_if_index);
785
786   abuf_json_boolean(abuf, "hasIpv4Gateway", olsr_cnf->has_ipv4_gateway);
787   abuf_json_boolean(abuf, "hasIpv6Gateway", olsr_cnf->has_ipv6_gateway);
788
789   abuf_json_int(abuf, "ioctlSocket", olsr_cnf->ioctl_s);
790 #ifdef __linux__
791   abuf_json_int(abuf, "routeNetlinkSocket", olsr_cnf->rtnl_s);
792   abuf_json_int(abuf, "routeMonitorSocket", olsr_cnf->rt_monitor_socket);
793 #endif /* __linux__ */
794
795 #if defined __FreeBSD__ || defined __FreeBSD_kernel__ || defined __APPLE__ || defined __NetBSD__ || defined __OpenBSD__
796   abuf_json_int(abuf, "routeChangeSocket", olsr_cnf->rts);
797 #endif /* defined __FreeBSD__ || defined __FreeBSD_kernel__ || defined __APPLE__ || defined __NetBSD__ || defined __OpenBSD__ */
798   abuf_json_float(abuf, "linkQualityNatThreshold", olsr_cnf->lq_nat_thresh);
799
800   abuf_json_string(abuf, "olsrdVersion", olsrd_version);
801   abuf_json_string(abuf, "olsrdBuildDate", build_date);
802   abuf_json_string(abuf, "olsrdBuildHost", build_host);
803
804 #if defined _WIN32 || defined _WIN64
805   abuf_json_string(abuf, "os", "Windows");
806 #elif defined __gnu_linux__
807   abuf_json_string(abuf, "os", "GNU/Linux");
808 #elif defined __ANDROID__
809   abuf_json_string(abuf, "os", "Android");
810 #elif defined __APPLE__
811   abuf_json_string(abuf, "os", "Mac OS X");
812 #elif defined __NetBSD__
813   abuf_json_string(abuf, "os", "NetBSD");
814 #elif defined __OpenBSD__
815   abuf_json_string(abuf, "os", "OpenBSD");
816 #elif defined __FreeBSD__ || defined __FreeBSD_kernel__
817   abuf_json_string(abuf, "os", "FreeBSD");
818 #else /* OS detection */
819   abuf_json_string(abuf, "os", "Undefined");
820 #endif /* OS detection */
821
822   abuf_json_int(abuf, "startTime", start_time.tv_sec);
823
824   abuf_json_mark_object(false, false, abuf, NULL);
825 }
826
827 void ipc_print_plugins(struct autobuf *abuf) {
828   struct plugin_entry *pentry;
829   struct plugin_param *pparam;
830   abuf_json_mark_object(true, true, abuf, "plugins");
831   if (olsr_cnf->plugins)
832     for (pentry = olsr_cnf->plugins; pentry; pentry = pentry->next) {
833       abuf_json_mark_array_entry(true, abuf);
834       abuf_json_string(abuf, "plugin", pentry->name);
835       for (pparam = pentry->params; pparam; pparam = pparam->next) {
836         int i, keylen = strlen(pparam->key);
837         char key[keylen + 1];
838         long value;
839         char valueTest[256];
840         strcpy(key, pparam->key);
841         for (i = 0; i < keylen; i++)
842           key[i] = tolower(key[i]);
843
844         // test if a int/long and set as such in JSON
845         value = atol(pparam->value);
846         snprintf(valueTest, 255, "%li", value);
847         if (!strcmp(valueTest, pparam->value))
848           abuf_json_int(abuf, key, value);
849         else
850           abuf_json_string(abuf, key, pparam->value);
851       }
852       abuf_json_mark_array_entry(false, abuf);
853     }
854   abuf_json_mark_object(false, true, abuf, NULL);
855 }