libnl 3.9.0
log_msg_obj.c
1/* SPDX-License-Identifier: LGPL-2.1-only */
2/*
3 * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch>
4 * Copyright (c) 2007 Philip Craig <philipc@snapgear.com>
5 * Copyright (c) 2007 Secure Computing Corporation
6 */
7
8#include "nl-default.h"
9
10#include <netlink/netfilter/nfnl.h>
11#include <netlink/netfilter/netfilter.h>
12#include <netlink/netfilter/log_msg.h>
13#include <netlink/netfilter/ct.h>
14#include <netlink/route/link.h>
15
16#include "nl-priv-dynamic-core/object-api.h"
17#include "nl-netfilter.h"
18
19/** @cond SKIP */
20#define LOG_MSG_ATTR_FAMILY (1UL << 0)
21#define LOG_MSG_ATTR_HWPROTO (1UL << 1)
22#define LOG_MSG_ATTR_HOOK (1UL << 2)
23#define LOG_MSG_ATTR_MARK (1UL << 3)
24#define LOG_MSG_ATTR_TIMESTAMP (1UL << 4)
25#define LOG_MSG_ATTR_INDEV (1UL << 5)
26#define LOG_MSG_ATTR_OUTDEV (1UL << 6)
27#define LOG_MSG_ATTR_PHYSINDEV (1UL << 7)
28#define LOG_MSG_ATTR_PHYSOUTDEV (1UL << 8)
29#define LOG_MSG_ATTR_HWADDR (1UL << 9)
30#define LOG_MSG_ATTR_PAYLOAD (1UL << 10)
31#define LOG_MSG_ATTR_PREFIX (1UL << 11)
32#define LOG_MSG_ATTR_UID (1UL << 12)
33#define LOG_MSG_ATTR_GID (1UL << 13)
34#define LOG_MSG_ATTR_SEQ (1UL << 14)
35#define LOG_MSG_ATTR_SEQ_GLOBAL (1UL << 15)
36#define LOG_MSG_ATTR_HWTYPE (1UL << 16)
37#define LOG_MSG_ATTR_HWLEN (1UL << 17)
38#define LOG_MSG_ATTR_HWHEADER (1UL << 18)
39#define LOG_MSG_ATTR_VLAN_PROTO (1UL << 19)
40#define LOG_MSG_ATTR_VLAN_TAG (1UL << 20)
41#define LOG_MSG_ATTR_CT_INFO (1UL << 21)
42#define LOG_MSG_ATTR_CT (1UL << 22)
43/** @endcond */
44
45static void log_msg_free_data(struct nl_object *c)
46{
47 struct nfnl_log_msg *msg = (struct nfnl_log_msg *) c;
48
49 if (msg == NULL)
50 return;
51
52 free(msg->log_msg_payload);
53 free(msg->log_msg_prefix);
54 free(msg->log_msg_hwheader);
55 if (msg->log_msg_ct)
56 nfnl_ct_put(msg->log_msg_ct);
57}
58
59static int log_msg_clone(struct nl_object *_dst, struct nl_object *_src)
60{
61 struct nfnl_log_msg *dst = (struct nfnl_log_msg *) _dst;
62 struct nfnl_log_msg *src = (struct nfnl_log_msg *) _src;
63 int err;
64
65 dst->log_msg_payload = NULL;
66 dst->log_msg_payload_len = 0;
67 dst->log_msg_prefix = NULL;
68 dst->log_msg_hwheader = NULL;
69 dst->log_msg_hwheader_len = 0;
70 dst->log_msg_ct = NULL;
71
72 if (src->log_msg_payload) {
73 err = nfnl_log_msg_set_payload(dst, src->log_msg_payload,
74 src->log_msg_payload_len);
75 if (err < 0)
76 return err;
77 }
78
79 if (src->log_msg_prefix) {
80 err = nfnl_log_msg_set_prefix(dst, src->log_msg_prefix);
81 if (err < 0)
82 return err;
83 }
84
85 if (src->log_msg_hwheader) {
86 err = nfnl_log_msg_set_hwheader(dst, src->log_msg_hwheader,
87 src->log_msg_hwheader_len);
88 if (err < 0)
89 return err;
90 }
91
92 if (src->log_msg_ct) {
93 dst->log_msg_ct = (struct nfnl_ct *) nl_object_clone((struct nl_object *) src->log_msg_ct);
94 if (!dst->log_msg_ct) {
95 return -NLE_NOMEM;
96 }
97 }
98
99 return 0;
100}
101
102static void log_msg_dump(struct nl_object *a, struct nl_dump_params *p)
103{
104 struct nfnl_log_msg *msg = (struct nfnl_log_msg *) a;
105 struct nl_cache *link_cache;
106 char buf[64];
107
108 link_cache = nl_cache_mngt_require_safe("route/link");
109
110 nl_new_line(p);
111
112 if (msg->ce_mask & LOG_MSG_ATTR_PREFIX)
113 nl_dump(p, "%s", msg->log_msg_prefix);
114
115 if (msg->ce_mask & LOG_MSG_ATTR_INDEV) {
116 if (link_cache)
117 nl_dump(p, "IN=%s ",
118 rtnl_link_i2name(link_cache,
119 msg->log_msg_indev,
120 buf, sizeof(buf)));
121 else
122 nl_dump(p, "IN=%d ", msg->log_msg_indev);
123 }
124
125 if (msg->ce_mask & LOG_MSG_ATTR_PHYSINDEV) {
126 if (link_cache)
127 nl_dump(p, "PHYSIN=%s ",
128 rtnl_link_i2name(link_cache,
129 msg->log_msg_physindev,
130 buf, sizeof(buf)));
131 else
132 nl_dump(p, "PHYSIN=%d ", msg->log_msg_physindev);
133 }
134
135 if (msg->ce_mask & LOG_MSG_ATTR_OUTDEV) {
136 if (link_cache)
137 nl_dump(p, "OUT=%s ",
138 rtnl_link_i2name(link_cache,
139 msg->log_msg_outdev,
140 buf, sizeof(buf)));
141 else
142 nl_dump(p, "OUT=%d ", msg->log_msg_outdev);
143 }
144
145 if (msg->ce_mask & LOG_MSG_ATTR_PHYSOUTDEV) {
146 if (link_cache)
147 nl_dump(p, "PHYSOUT=%s ",
148 rtnl_link_i2name(link_cache,
149 msg->log_msg_physoutdev,
150 buf, sizeof(buf)));
151 else
152 nl_dump(p, "PHYSOUT=%d ", msg->log_msg_physoutdev);
153 }
154
155 if (msg->ce_mask & LOG_MSG_ATTR_HWADDR) {
156 int i;
157
158 nl_dump(p, "MAC");
159 for (i = 0; i < msg->log_msg_hwaddr_len; i++)
160 nl_dump(p, "%c%02x", i?':':'=', msg->log_msg_hwaddr[i]);
161 nl_dump(p, " ");
162 }
163
164 /* FIXME: parse the payload to get iptables LOG compatible format */
165
166 if (msg->ce_mask & LOG_MSG_ATTR_FAMILY)
167 nl_dump(p, "FAMILY=%s ",
168 nl_af2str(msg->log_msg_family, buf, sizeof(buf)));
169
170 if (msg->ce_mask & LOG_MSG_ATTR_HWPROTO)
171 nl_dump(p, "HWPROTO=%s ",
172 nl_ether_proto2str(ntohs(msg->log_msg_hwproto),
173 buf, sizeof(buf)));
174
175 if (msg->ce_mask & LOG_MSG_ATTR_HOOK)
176 nl_dump(p, "HOOK=%s ",
177 nfnl_inet_hook2str(msg->log_msg_hook,
178 buf, sizeof(buf)));
179
180 if (msg->ce_mask & LOG_MSG_ATTR_MARK)
181 nl_dump(p, "MARK=%u ", msg->log_msg_mark);
182
183 if (msg->ce_mask & LOG_MSG_ATTR_PAYLOAD)
184 nl_dump(p, "PAYLOADLEN=%d ", msg->log_msg_payload_len);
185
186 if (msg->ce_mask & LOG_MSG_ATTR_UID)
187 nl_dump(p, "UID=%u ", msg->log_msg_uid);
188
189 if (msg->ce_mask & LOG_MSG_ATTR_GID)
190 nl_dump(p, "GID=%u ", msg->log_msg_gid);
191
192 if (msg->ce_mask & LOG_MSG_ATTR_SEQ)
193 nl_dump(p, "SEQ=%d ", msg->log_msg_seq);
194
195 if (msg->ce_mask & LOG_MSG_ATTR_SEQ_GLOBAL)
196 nl_dump(p, "SEQGLOBAL=%d ", msg->log_msg_seq_global);
197
198 if (msg->ce_mask & LOG_MSG_ATTR_HWTYPE)
199 nl_dump(p, "HWTYPE=%u ", msg->log_msg_hwtype);
200
201 if (msg->ce_mask & LOG_MSG_ATTR_HWLEN)
202 nl_dump(p, "HWLEN=%u ", msg->log_msg_hwlen);
203
204 if (msg->ce_mask & LOG_MSG_ATTR_HWHEADER) {
205 int i;
206
207 nl_dump(p, "HWHEADER");
208 for (i = 0; i < msg->log_msg_hwheader_len; i++)
209 nl_dump(p, "%c%02x", i?':':'=', ((uint8_t*) msg->log_msg_hwheader) [i]);
210 nl_dump(p, " ");
211 }
212
213 if (msg->ce_mask & LOG_MSG_ATTR_VLAN_TAG)
214 nl_dump(p, "VLAN=%d CFI=%d PRIO=%d",
215 (int) nfnl_log_msg_get_vlan_id(msg),
216 (int) nfnl_log_msg_get_vlan_cfi(msg),
217 (int) nfnl_log_msg_get_vlan_prio(msg));
218
219 if (msg->ce_mask & LOG_MSG_ATTR_CT_INFO)
220 nl_dump(p, "CTINFO=%u ", msg->log_msg_ct_info);
221
222 nl_dump(p, "\n");
223
224 if (msg->ce_mask & LOG_MSG_ATTR_CT)
225 ct_obj_ops.oo_dump[NL_DUMP_LINE]((struct nl_object *)msg->log_msg_ct, p);
226
227 if (link_cache)
228 nl_cache_put(link_cache);
229}
230
231/**
232 * @name Allocation/Freeing
233 * @{
234 */
235
236struct nfnl_log_msg *nfnl_log_msg_alloc(void)
237{
238 return (struct nfnl_log_msg *) nl_object_alloc(&log_msg_obj_ops);
239}
240
241void nfnl_log_msg_get(struct nfnl_log_msg *msg)
242{
243 nl_object_get((struct nl_object *) msg);
244}
245
246void nfnl_log_msg_put(struct nfnl_log_msg *msg)
247{
248 nl_object_put((struct nl_object *) msg);
249}
250
251/** @} */
252
253/**
254 * @name Attributes
255 * @{
256 */
257
258void nfnl_log_msg_set_family(struct nfnl_log_msg *msg, uint8_t family)
259{
260 msg->log_msg_family = family;
261 msg->ce_mask |= LOG_MSG_ATTR_FAMILY;
262}
263
264uint8_t nfnl_log_msg_get_family(const struct nfnl_log_msg *msg)
265{
266 if (msg->ce_mask & LOG_MSG_ATTR_FAMILY)
267 return msg->log_msg_family;
268 else
269 return AF_UNSPEC;
270}
271
272void nfnl_log_msg_set_hwproto(struct nfnl_log_msg *msg, uint16_t hwproto)
273{
274 msg->log_msg_hwproto = hwproto;
275 msg->ce_mask |= LOG_MSG_ATTR_HWPROTO;
276}
277
278int nfnl_log_msg_test_hwproto(const struct nfnl_log_msg *msg)
279{
280 return !!(msg->ce_mask & LOG_MSG_ATTR_HWPROTO);
281}
282
283uint16_t nfnl_log_msg_get_hwproto(const struct nfnl_log_msg *msg)
284{
285 return msg->log_msg_hwproto;
286}
287
288void nfnl_log_msg_set_hook(struct nfnl_log_msg *msg, uint8_t hook)
289{
290 msg->log_msg_hook = hook;
291 msg->ce_mask |= LOG_MSG_ATTR_HOOK;
292}
293
294int nfnl_log_msg_test_hook(const struct nfnl_log_msg *msg)
295{
296 return !!(msg->ce_mask & LOG_MSG_ATTR_HOOK);
297}
298
299uint8_t nfnl_log_msg_get_hook(const struct nfnl_log_msg *msg)
300{
301 return msg->log_msg_hook;
302}
303
304void nfnl_log_msg_set_mark(struct nfnl_log_msg *msg, uint32_t mark)
305{
306 msg->log_msg_mark = mark;
307 msg->ce_mask |= LOG_MSG_ATTR_MARK;
308}
309
310int nfnl_log_msg_test_mark(const struct nfnl_log_msg *msg)
311{
312 return !!(msg->ce_mask & LOG_MSG_ATTR_MARK);
313}
314
315uint32_t nfnl_log_msg_get_mark(const struct nfnl_log_msg *msg)
316{
317 return msg->log_msg_mark;
318}
319
320void nfnl_log_msg_set_timestamp(struct nfnl_log_msg *msg, struct timeval *tv)
321{
322 msg->log_msg_timestamp.tv_sec = tv->tv_sec;
323 msg->log_msg_timestamp.tv_usec = tv->tv_usec;
324 msg->ce_mask |= LOG_MSG_ATTR_TIMESTAMP;
325}
326
327const struct timeval *nfnl_log_msg_get_timestamp(const struct nfnl_log_msg *msg)
328{
329 if (!(msg->ce_mask & LOG_MSG_ATTR_TIMESTAMP))
330 return NULL;
331 return &msg->log_msg_timestamp;
332}
333
334void nfnl_log_msg_set_indev(struct nfnl_log_msg *msg, uint32_t indev)
335{
336 msg->log_msg_indev = indev;
337 msg->ce_mask |= LOG_MSG_ATTR_INDEV;
338}
339
340uint32_t nfnl_log_msg_get_indev(const struct nfnl_log_msg *msg)
341{
342 return msg->log_msg_indev;
343}
344
345void nfnl_log_msg_set_outdev(struct nfnl_log_msg *msg, uint32_t outdev)
346{
347 msg->log_msg_outdev = outdev;
348 msg->ce_mask |= LOG_MSG_ATTR_OUTDEV;
349}
350
351uint32_t nfnl_log_msg_get_outdev(const struct nfnl_log_msg *msg)
352{
353 return msg->log_msg_outdev;
354}
355
356void nfnl_log_msg_set_physindev(struct nfnl_log_msg *msg, uint32_t physindev)
357{
358 msg->log_msg_physindev = physindev;
359 msg->ce_mask |= LOG_MSG_ATTR_PHYSINDEV;
360}
361
362uint32_t nfnl_log_msg_get_physindev(const struct nfnl_log_msg *msg)
363{
364 return msg->log_msg_physindev;
365}
366
367void nfnl_log_msg_set_physoutdev(struct nfnl_log_msg *msg, uint32_t physoutdev)
368{
369 msg->log_msg_physoutdev = physoutdev;
370 msg->ce_mask |= LOG_MSG_ATTR_PHYSOUTDEV;
371}
372
373uint32_t nfnl_log_msg_get_physoutdev(const struct nfnl_log_msg *msg)
374{
375 return msg->log_msg_physoutdev;
376}
377
378void nfnl_log_msg_set_hwaddr(struct nfnl_log_msg *msg, uint8_t *hwaddr, int len)
379{
380 if (len > sizeof(msg->log_msg_hwaddr))
381 len = sizeof(msg->log_msg_hwaddr);
382 msg->log_msg_hwaddr_len = len;
383 memcpy(msg->log_msg_hwaddr, hwaddr, len);
384 msg->ce_mask |= LOG_MSG_ATTR_HWADDR;
385}
386
387const uint8_t *nfnl_log_msg_get_hwaddr(const struct nfnl_log_msg *msg, int *len)
388{
389 if (!(msg->ce_mask & LOG_MSG_ATTR_HWADDR)) {
390 *len = 0;
391 return NULL;
392 }
393
394 *len = msg->log_msg_hwaddr_len;
395 return msg->log_msg_hwaddr;
396}
397
398int nfnl_log_msg_set_payload(struct nfnl_log_msg *msg, uint8_t *payload, int len)
399{
400 uint8_t *p = NULL;
401
402 if (len < 0)
403 return -NLE_INVAL;
404
405 p = _nl_memdup(payload, len);
406 if (!p && len > 0)
407 return -NLE_NOMEM;
408
409 free(msg->log_msg_payload);
410 msg->log_msg_payload = p;
411 msg->log_msg_payload_len = len;
412 if (len > 0)
413 msg->ce_mask |= LOG_MSG_ATTR_PAYLOAD;
414 else
415 msg->ce_mask &= ~LOG_MSG_ATTR_PAYLOAD;
416 return 0;
417}
418
419const void *nfnl_log_msg_get_payload(const struct nfnl_log_msg *msg, int *len)
420{
421 if (!(msg->ce_mask & LOG_MSG_ATTR_PAYLOAD)) {
422 *len = 0;
423 return NULL;
424 }
425
426 *len = msg->log_msg_payload_len;
427 return msg->log_msg_payload;
428}
429
430int nfnl_log_msg_set_prefix(struct nfnl_log_msg *msg, void *prefix)
431{
432 char *p = NULL;
433
434 if (prefix) {
435 p = strdup(prefix);
436 if (!p)
437 return -NLE_NOMEM;
438 }
439
440 free(msg->log_msg_prefix);
441 msg->log_msg_prefix = p;
442
443 if (p)
444 msg->ce_mask |= LOG_MSG_ATTR_PREFIX;
445 else
446 msg->ce_mask &= ~LOG_MSG_ATTR_PREFIX;
447 return 0;
448}
449
450const char *nfnl_log_msg_get_prefix(const struct nfnl_log_msg *msg)
451{
452 return msg->log_msg_prefix;
453}
454
455void nfnl_log_msg_set_uid(struct nfnl_log_msg *msg, uint32_t uid)
456{
457 msg->log_msg_uid = uid;
458 msg->ce_mask |= LOG_MSG_ATTR_UID;
459}
460
461int nfnl_log_msg_test_uid(const struct nfnl_log_msg *msg)
462{
463 return !!(msg->ce_mask & LOG_MSG_ATTR_UID);
464}
465
466uint32_t nfnl_log_msg_get_uid(const struct nfnl_log_msg *msg)
467{
468 return msg->log_msg_uid;
469}
470
471void nfnl_log_msg_set_gid(struct nfnl_log_msg *msg, uint32_t gid)
472{
473 msg->log_msg_gid = gid;
474 msg->ce_mask |= LOG_MSG_ATTR_GID;
475}
476
477int nfnl_log_msg_test_gid(const struct nfnl_log_msg *msg)
478{
479 return !!(msg->ce_mask & LOG_MSG_ATTR_GID);
480}
481
482uint32_t nfnl_log_msg_get_gid(const struct nfnl_log_msg *msg)
483{
484 return msg->log_msg_gid;
485}
486
487
488void nfnl_log_msg_set_seq(struct nfnl_log_msg *msg, uint32_t seq)
489{
490 msg->log_msg_seq = seq;
491 msg->ce_mask |= LOG_MSG_ATTR_SEQ;
492}
493
494int nfnl_log_msg_test_seq(const struct nfnl_log_msg *msg)
495{
496 return !!(msg->ce_mask & LOG_MSG_ATTR_SEQ);
497}
498
499uint32_t nfnl_log_msg_get_seq(const struct nfnl_log_msg *msg)
500{
501 return msg->log_msg_seq;
502}
503
504void nfnl_log_msg_set_seq_global(struct nfnl_log_msg *msg, uint32_t seq_global)
505{
506 msg->log_msg_seq_global = seq_global;
507 msg->ce_mask |= LOG_MSG_ATTR_SEQ_GLOBAL;
508}
509
510int nfnl_log_msg_test_seq_global(const struct nfnl_log_msg *msg)
511{
512 return !!(msg->ce_mask & LOG_MSG_ATTR_SEQ_GLOBAL);
513}
514
515uint32_t nfnl_log_msg_get_seq_global(const struct nfnl_log_msg *msg)
516{
517 return msg->log_msg_seq_global;
518}
519
520void nfnl_log_msg_set_hwtype(struct nfnl_log_msg *msg, uint16_t hwtype)
521{
522 msg->log_msg_hwtype = hwtype;
523 msg->ce_mask |= LOG_MSG_ATTR_HWTYPE;
524}
525
526int nfnl_log_msg_test_hwtype(const struct nfnl_log_msg *msg)
527{
528 return !!(msg->ce_mask & LOG_MSG_ATTR_HWTYPE);
529}
530
531uint16_t nfnl_log_msg_get_hwtype(const struct nfnl_log_msg *msg)
532{
533 return msg->log_msg_hwtype;
534}
535
536void nfnl_log_msg_set_hwlen(struct nfnl_log_msg *msg, uint16_t hwlen)
537{
538 msg->log_msg_hwlen = hwlen;
539 msg->ce_mask |= LOG_MSG_ATTR_HWLEN;
540}
541
542int nfnl_log_msg_test_hwlen(const struct nfnl_log_msg *msg)
543{
544 return !!(msg->ce_mask & LOG_MSG_ATTR_HWLEN);
545}
546
547uint16_t nfnl_log_msg_get_hwlen(const struct nfnl_log_msg *msg)
548{
549 return msg->log_msg_hwlen;
550}
551
552int nfnl_log_msg_set_hwheader(struct nfnl_log_msg *msg, void *data, int len)
553{
554 void *p = NULL;
555
556 if (len < 0)
557 return -NLE_INVAL;
558
559 p = _nl_memdup(data, len);
560 if (!p && len > 0)
561 return -NLE_NOMEM;
562
563 free(msg->log_msg_hwheader);
564 msg->log_msg_hwheader = p;
565 msg->log_msg_hwheader_len = len;
566 if (len > 0)
567 msg->ce_mask |= LOG_MSG_ATTR_HWHEADER;
568 else
569 msg->ce_mask &= ~LOG_MSG_ATTR_HWHEADER;
570 return 0;
571}
572
573int nfnl_log_msg_test_hwheader(const struct nfnl_log_msg *msg)
574{
575 return !!(msg->ce_mask & LOG_MSG_ATTR_HWHEADER);
576}
577
578const void *nfnl_log_msg_get_hwheader(const struct nfnl_log_msg *msg, int *len)
579{
580 if (!(msg->ce_mask & LOG_MSG_ATTR_HWHEADER)) {
581 *len = 0;
582 return NULL;
583 }
584
585 *len = msg->log_msg_hwheader_len;
586 return msg->log_msg_hwheader;
587}
588
589void nfnl_log_msg_set_vlan_proto(struct nfnl_log_msg *msg, uint16_t vlan_proto)
590{
591 msg->log_msg_vlan_proto = vlan_proto;
592 msg->ce_mask |= LOG_MSG_ATTR_VLAN_PROTO;
593}
594
595int nfnl_log_msg_test_vlan_proto(const struct nfnl_log_msg *msg)
596{
597 return !!(msg->ce_mask & LOG_MSG_ATTR_VLAN_PROTO);
598}
599
600uint16_t nfnl_log_msg_get_vlan_proto(const struct nfnl_log_msg *msg)
601{
602 return msg->log_msg_vlan_proto;
603}
604
605void nfnl_log_msg_set_vlan_tag(struct nfnl_log_msg *msg, uint16_t vlan_tag)
606{
607 msg->log_msg_vlan_tag = vlan_tag;
608 msg->ce_mask |= LOG_MSG_ATTR_VLAN_TAG;
609}
610
611int nfnl_log_msg_test_vlan_tag(const struct nfnl_log_msg *msg)
612{
613 return !!(msg->ce_mask & LOG_MSG_ATTR_VLAN_TAG);
614}
615
616uint16_t nfnl_log_msg_get_vlan_tag(const struct nfnl_log_msg *msg)
617{
618 return msg->log_msg_vlan_tag;
619}
620
621uint16_t nfnl_log_msg_get_vlan_id(const struct nfnl_log_msg *msg)
622{
623 return msg->log_msg_vlan_tag & 0x0fff;
624}
625
626uint16_t nfnl_log_msg_get_vlan_cfi(const struct nfnl_log_msg *msg)
627{
628 return !!(msg->log_msg_vlan_tag & 0x1000);
629}
630
631uint16_t nfnl_log_msg_get_vlan_prio(const struct nfnl_log_msg *msg)
632{
633 return (msg->log_msg_vlan_tag & 0xe000 ) >> 13;
634}
635
636void nfnl_log_msg_set_ct_info(struct nfnl_log_msg *msg, uint32_t ct_info)
637{
638 msg->log_msg_ct_info = ct_info;
639 msg->ce_mask |= LOG_MSG_ATTR_CT_INFO;
640}
641
642int nfnl_log_msg_test_ct_info(const struct nfnl_log_msg *msg)
643{
644 return !!(msg->ce_mask & LOG_MSG_ATTR_CT_INFO);
645}
646
647uint32_t nfnl_log_msg_get_ct_info(const struct nfnl_log_msg *msg)
648{
649 return msg->log_msg_ct_info;
650}
651
652void nfnl_log_msg_set_ct(struct nfnl_log_msg *msg, struct nfnl_ct *ct)
653{
654 msg->log_msg_ct = (struct nfnl_ct *) nl_object_clone((struct nl_object *)ct);
655 msg->ce_mask |= LOG_MSG_ATTR_CT;
656}
657
658int nfnl_log_msg_test_ct(const struct nfnl_log_msg *msg)
659{
660 return !!(msg->ce_mask & LOG_MSG_ATTR_CT);
661}
662
663struct nfnl_ct *nfnl_log_msg_get_ct(const struct nfnl_log_msg *msg)
664{
665 return msg->log_msg_ct;
666}
667
668/** @} */
669
670struct nl_object_ops log_msg_obj_ops = {
671 .oo_name = "netfilter/log_msg",
672 .oo_size = sizeof(struct nfnl_log_msg),
673 .oo_free_data = log_msg_free_data,
674 .oo_clone = log_msg_clone,
675 .oo_dump = {
676 [NL_DUMP_LINE] = log_msg_dump,
677 [NL_DUMP_DETAILS] = log_msg_dump,
678 [NL_DUMP_STATS] = log_msg_dump,
679 },
680};
681
682/** @} */
struct nl_cache * nl_cache_mngt_require_safe(const char *name)
Return cache previously provided via nl_cache_mngt_provide()
Definition cache_mngt.c:430
struct nl_object * nl_object_clone(struct nl_object *obj)
Allocate a new object and copy all data from an existing object.
Definition object.c:111
void nl_object_put(struct nl_object *obj)
Release a reference from an object.
Definition object.c:221
void nl_object_get(struct nl_object *obj)
Acquire a reference on a object.
Definition object.c:210
struct nl_object * nl_object_alloc(struct nl_object_ops *ops)
Allocate a new object of kind specified by the operations handle.
Definition object.c:55
void nl_dump(struct nl_dump_params *params, const char *fmt,...)
Dump a formatted character string.
Definition utils.c:1017
void nl_new_line(struct nl_dump_params *params)
Handle a new line while dumping.
Definition utils.c:968
@ NL_DUMP_STATS
Dump all attributes including statistics.
Definition types.h:22
@ NL_DUMP_LINE
Dump object briefly on one line.
Definition types.h:20
@ NL_DUMP_DETAILS
Dump all attributes but no statistics.
Definition types.h:21
Dumping parameters.
Definition types.h:32