2 * Copyright (c) 2016 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
22 #include <sys/types.h>
25 #include <arpa/inet.h>
28 #include "helper-nfacct-rule.h"
29 #include "helper-iptables.h"
31 #include "configure_stub.h"
33 #define IPTABLES "/usr/sbin/iptables"
34 #define IP6TABLES "/usr/sbin/ip6tables"
35 #define IPTABLES_CHECK "-C"
40 #define NFACCT_NAME_MOD " -m nfacct --nfacct-name %s"
41 #define REJECT_RULE "REJECT"
42 #define ACCEPT_RULE "ACCEPT"
43 #define OUT_RULE "OUTPUT"
44 #define IN_RULE "INPUT"
45 #define FORWARD_RULE "FORWARD"
47 /* TODO idea to use the same rule both for BLOCK (REJECT) and WARNING (ACCEPT) */
48 #define RULE_APP_OUT "%s -w %s OUTPUT -o %s -m cgroup --cgroup %u %s %s"
49 #define RULE_APP_IN "%s -w %s INPUT -i %s -m cgroup --cgroup %u %s %s"
51 /* iptables -w [I/A/D] [OUTPUT/FORWARD/INPUT] -o/-i iface -m nfacct --nfacct-name name -j ACCEPT/REJECT */
53 #define RULE_IFACE_OUT "%s -w %s %s -o %s %s %s"
54 #define RULE_IFACE_IN "%s -w %s %s -i %s %s %s"
56 #define NFNL_SUBSYS_ACCT 7
57 #define BUF_SIZE_FOR_ERR 100
59 static void prepare_netlink_msg(struct genl *req, int type, int flag)
62 memset(req, 0, sizeof(struct genl));
63 req->n.nlmsg_len = NLMSG_LENGTH(GENL_HDRLEN);
64 req->n.nlmsg_type = (NFNL_SUBSYS_ACCT << 8) | type;
65 req->n.nlmsg_flags = NLM_F_REQUEST | flag;
66 req->n.nlmsg_seq = seq;
69 static void add_value_attr(struct genl *req, const void *data, int len,
74 struct nlattr *na = (struct nlattr *)((char *)req +
75 NLMSG_ALIGN(req->n.nlmsg_len));
78 payload = len + NLA_HDRLEN;
79 na->nla_len = payload;
80 memcpy(NLA_DATA(na), data, len);
81 req->n.nlmsg_len += NLMSG_ALIGN(payload);
85 * following 2 function should be used in combination.
86 * start_nest_attr returns nlattr structure, which should be completed by
88 * before these invocations any number of netlink arguments could be inserted
90 static struct nlattr *start_nest_attr(struct genl *req, uint16_t type)
92 struct nlattr *start = (struct nlattr *)((char *)req +
93 NLMSG_ALIGN(req->n.nlmsg_len));
95 start->nla_type = NLA_F_NESTED | type;
96 req->n.nlmsg_len += NLMSG_ALIGN(sizeof(struct nlattr));
100 static void end_nest_attr(struct genl *req, struct nlattr *start)
102 start->nla_len = (__u16)((char *)req +
103 NLMSG_ALIGN(req->n.nlmsg_len) - (char *)start);
106 static void add_string_attr(struct genl *req, const char *str, int type)
108 add_value_attr(req, str, strlen(str) + 1, type);
111 static void add_uint64_attr(struct genl *req, const uint64_t v, int type)
113 add_value_attr(req, &v, sizeof(v), type);
116 /* macros or templare, due uint64 and uint32 is the same functions */
117 static void add_uint32_attr(struct genl *req, const uint32_t v, int type)
119 add_value_attr(req, &v, sizeof(v), type);
122 static stc_error_e send_nfacct_request(int sock, struct genl *req)
124 struct sockaddr_nl nladdr = {.nl_family = AF_NETLINK};
125 int ret = sendto(sock, (char *)(&req->n), req->n.nlmsg_len, 0,
126 (struct sockaddr *)&nladdr, sizeof(nladdr));
127 ret_value_msg_if(ret < 0, STC_ERROR_FAIL,
128 "Failed to send nfacct request, error [%d]", ret);
130 return STC_ERROR_NONE;
133 static stc_error_e nfacct_send_new(nfacct_rule_s *counter)
135 int ret = STC_ERROR_NONE;
136 struct genl *req = MALLOC0(struct genl, 1);
138 STC_LOGE("Failed allocate memory to genl request message");
139 return STC_ERROR_OUT_OF_MEMORY;
142 prepare_netlink_msg(req, NFNL_MSG_ACCT_NEW, NLM_F_CREATE | NLM_F_ACK);
143 add_string_attr(req, counter->name, NFACCT_NAME);
146 STC_LOGD("counter name %s", counter->name);
149 add_uint64_attr(req, 0, NFACCT_PKTS);
150 add_uint64_attr(req, 0, NFACCT_BYTES);
151 if (counter->quota) {
152 STC_LOGD("quota bytes %"PRId64, counter->quota);
154 add_uint32_attr(req, htobe32(NFACCT_F_QUOTA_BYTES),
156 add_uint64_attr(req, htobe64(counter->quota), NFACCT_QUOTA);
159 ret = send_nfacct_request(counter->carg->sock, req);
164 stc_error_e nfacct_send_del(nfacct_rule_s *counter)
166 int ret = STC_ERROR_NONE;
167 struct genl *req = MALLOC0(struct genl, 1);
169 STC_LOGE("Failed allocate memory to genl request message");
170 return STC_ERROR_OUT_OF_MEMORY;
174 STC_LOGD("send remove request for %s", counter->name);
176 prepare_netlink_msg(req, NFNL_MSG_ACCT_DEL, NLM_F_ACK);
177 add_string_attr(req, counter->name, NFACCT_NAME);
179 ret = send_nfacct_request(counter->carg->sock, req);
183 #define NFACCT_F_QUOTAS (NFACCT_F_QUOTA_BYTES | NFACCT_F_QUOTA_PKTS)
185 static stc_error_e internal_nfacct_send_get(struct counter_arg *carg,
186 enum nfnl_acct_msg_types get_type,
188 int mask, int filter)
190 int ret = STC_ERROR_NONE;
192 int flag = !name ? NLM_F_DUMP : 0;
193 struct genl *req = MALLOC0(struct genl, 1);
195 STC_LOGE("Failed allocate memory to genl request message");
196 return STC_ERROR_OUT_OF_MEMORY;
199 prepare_netlink_msg(req, get_type, flag);
200 /* due we don't get counter with quota any where else,
201 * here we will request just counters by default */
203 add_string_attr(req, name, NFACCT_NAME);
205 na = start_nest_attr(req, NFACCT_FILTER);
206 add_uint32_attr(req, htonl(mask), NFACCT_FILTER_ATTR_MASK);
207 add_uint32_attr(req, htonl(filter), NFACCT_FILTER_ATTR_VALUE);
208 end_nest_attr(req, na);
210 ret = send_nfacct_request(carg->sock, req);
215 stc_error_e nfacct_send_get_counters(struct counter_arg *carg, const char *name)
217 /* get and reset countes value */
218 return internal_nfacct_send_get(carg, NFNL_MSG_ACCT_GET_CTRZERO, name,
222 stc_error_e nfacct_send_get_quotas(struct counter_arg *carg, const char *name)
224 /* just get counters */
225 return internal_nfacct_send_get(carg, NFNL_MSG_ACCT_GET, name,
226 NFACCT_F_QUOTA_BYTES,
227 NFACCT_F_QUOTA_BYTES);
230 stc_error_e nfacct_send_get_all(struct counter_arg *carg)
232 /* get and reset everything, used when quiting */
233 return internal_nfacct_send_get(carg, NFNL_MSG_ACCT_GET_CTRZERO, NULL,
237 stc_error_e nfacct_send_get(nfacct_rule_s *rule)
239 if (rule->intend == NFACCT_BLOCK || rule->intend == NFACCT_WARN)
240 return nfacct_send_get_quotas(rule->carg, rule->name);
241 else if (rule->intend == NFACCT_COUNTER)
242 return nfacct_send_get_counters(rule->carg, rule->name);
244 return STC_ERROR_INVALID_PARAMETER;
247 static nfacct_rule_direction convert_to_iotype(int type)
249 return (type < NFACCT_COUNTER_LAST_ELEM &&
250 type > NFACCT_COUNTER_UNKNOWN) ? type : NFACCT_COUNTER_UNKNOWN;
253 static stc_iface_type_e convert_to_iftype(int type)
255 return (type < STC_IFACE_LAST_ELEM &&
256 type > STC_IFACE_UNKNOWN) ? type : STC_IFACE_UNKNOWN;
259 bool recreate_counter_by_name(char *cnt_name, nfacct_rule_s *cnt)
265 char *save_ptr = NULL;
266 char name[NFACCT_NAME_MAX] = {0}; /* parse buffer to avoid cnt_name modification */
268 strncpy(name, cnt_name, sizeof(name) - 1);
272 cnt->intend = NFACCT_COUNTER;
275 cnt->intend = NFACCT_WARN;
278 cnt->intend = NFACCT_BLOCK;
281 cnt->intend = NFACCT_TETH_COUNTER;
287 STRING_SAVE_COPY(cnt->name, cnt_name);
289 if (cnt->intend == NFACCT_TETH_COUNTER) {
290 char ifname_buf[MAX_IFACE_LENGTH];
292 stc_iface_type_e iface;
293 /* tbnep+:seth_w0; means comes by bt go away by mobile interface,
294 * it's outgoing traffic, due all tethering is mobile databased */
295 iftype_part = strchr(name, ':');
296 ret_value_msg_if(iftype_part == NULL,
297 false, "Invalid format of the tethering counter %s", name);
298 ifname_len = iftype_part - name - 1;
299 strncpy(ifname_buf, name + 1, ifname_len); /* skip first t */
300 ifname_buf[ifname_len] = '\0';
301 iface = get_iftype_by_name(ifname_buf);
302 /* check first part is it datacall */
303 if (iface == STC_IFACE_DATACALL) {
304 strncpy(cnt->ifname, ifname_buf, MAX_IFACE_LENGTH - 1);
305 cnt->iotype = NFACCT_COUNTER_IN;
307 /* +1, due : symbol and till the end of cnt_name */
308 strncpy(ifname_buf, iftype_part + 1, MAX_IFACE_LENGTH - 1);
309 iface = get_iftype_by_name(ifname_buf);
310 if (iface == STC_IFACE_DATACALL) {
311 cnt->iotype = NFACCT_COUNTER_OUT;
312 strncpy(cnt->ifname, ifname_buf, MAX_IFACE_LENGTH - 1);
316 if (cnt->iotype == NFACCT_COUNTER_UNKNOWN) {
317 STC_LOGE("can't determine tethering direction %s", name);
320 cnt->iftype = STC_IFACE_DATACALL;
321 cnt->classid = STC_TETHERING_APP_CLASSID;
325 io_part = strtok_r(name, "_", &save_ptr);
327 cnt->iotype = convert_to_iotype(atoi(io_part + 1));
331 iftype_part = strtok_r(NULL, "_", &save_ptr);
332 if (iftype_part != NULL)
333 cnt->iftype = convert_to_iftype(atoi(iftype_part));
337 classid_part = strtok_r(NULL, "_", &save_ptr);
338 if (classid_part != NULL)
339 cnt->classid = atoi(classid_part);
341 cnt->classid = STC_ALL_APP_CLASSID;
342 return cnt->intend == NFACCT_BLOCK ? true : false;
345 ifname_part = strtok_r(NULL, "\0", &save_ptr);
346 if (ifname_part != NULL)
347 STRING_SAVE_COPY(cnt->ifname, ifname_part);
354 static void _process_answer(struct netlink_serialization_params *params)
357 struct rtattr *attr_list[__NFACCT_MAX] = {0};
358 struct counter_arg *carg = params->carg;
359 struct genl *ans = params->ans;;
360 struct nlmsghdr *nlhdr = &ans->n;
361 int len = GENLMSG_PAYLOAD(nlhdr);
362 int ans_len = carg->ans_len;
367 /* parse reply message */
368 na = (struct rtattr *)GENLMSG_DATA(ans);
370 while (NLMSG_OK(nlhdr, ans_len)) {
371 fill_attribute_list(attr_list, NFACCT_MAX,
373 if (!attr_list[NFACCT_NAME] ||
374 !attr_list[NFACCT_BYTES])
376 params->eval_attr(attr_list, carg);
379 nlhdr = NLMSG_NEXT(nlhdr, ans_len);
382 na = (struct rtattr *)GENLMSG_DATA(nlhdr);
385 if (params->post_eval_attr)
386 params->post_eval_attr(carg);
389 netlink_serialization_command *
390 netlink_create_command(struct netlink_serialization_params *params)
392 static netlink_serialization_command command = {0,};
393 command.deserialize_answer = _process_answer;
394 command.params = *params;
398 static char *get_iptables_cmd(const nfacct_rule_action action)
400 if (action == NFACCT_ACTION_APPEND)
402 else if (action == NFACCT_ACTION_DELETE)
404 else if (action == NFACCT_ACTION_INSERT)
410 static char *get_iptables_chain(const nfacct_rule_direction iotype)
412 if (iotype == NFACCT_COUNTER_IN)
414 else if (iotype == NFACCT_COUNTER_OUT)
416 else if (iotype == NFACCT_COUNTER_FORWARD)
422 static char *get_iptables_jump(const nfacct_rule_jump jump)
424 if (jump == NFACCT_JUMP_ACCEPT)
426 else if (jump == NFACCT_JUMP_REJECT)
432 static char *choose_iftype_name(nfacct_rule_s *rule)
434 return strlen(rule->ifname) != 0 ? rule->ifname :
435 get_iftype_name(rule->iftype);
438 static stc_error_e exec_iptables_cmd(nfacct_rule_s *rule)
440 stc_error_e ret = STC_ERROR_NONE;
441 iptables_rule_s iptables_rule;
442 memset(&iptables_rule, 0, sizeof(iptables_rule_s));
444 iptables_rule.nfacct_name = g_strdup(rule->name);
445 iptables_rule.ifname = g_strdup(rule->ifname);
446 iptables_rule.target = g_strdup(get_iptables_jump(rule->jump));
447 iptables_rule.chain = g_strdup(get_iptables_chain(rule->iotype));
448 iptables_rule.classid = rule->classid;
449 iptables_rule.direction = (rule->iotype & NFACCT_COUNTER_IN) ? 0 : 1;
451 if (rule->action == NFACCT_ACTION_DELETE) {
452 /* delete interface rule */
453 ret = iptables_remove(&iptables_rule);
455 /* add interface rule */
456 ret = iptables_add(&iptables_rule);
459 g_free(iptables_rule.nfacct_name);
460 g_free(iptables_rule.ifname);
461 g_free(iptables_rule.target);
462 g_free(iptables_rule.chain);
467 static stc_error_e produce_app_rule(nfacct_rule_s *rule)
470 return STC_ERROR_INVALID_PARAMETER;
472 char *set_cmd = get_iptables_cmd(rule->action);
473 char *jump_cmd = get_iptables_jump(rule->jump);
474 char nfacct_buf[sizeof(NFACCT_NAME_MOD) +
475 3*MAX_DEC_SIZE(int) + 4];
476 stc_error_e ret = STC_ERROR_NONE;
479 if (rule->iotype & NFACCT_COUNTER_IN) {
480 rule->quota = rule->rcv_limit;
481 rule->iotype = NFACCT_COUNTER_IN;
482 generate_counter_name(rule);
484 /* to support quated counter we need nfacct,
485 * don't use it in case of just block without a limit
486 * iow, send_limit = 0 and rcv_limit 0 */
487 if (rule->action != NFACCT_ACTION_DELETE) {
488 ret = nfacct_send_del(rule);
489 ret_value_msg_if(ret != STC_ERROR_NONE, ret,
490 "can't del quota counter");
492 ret = nfacct_send_new(rule);
493 ret_value_msg_if(ret != STC_ERROR_NONE, ret,
494 "can't set nfacct counter");
498 /* we have a counter, let's key in a rule, drop in case of
499 * send_limit/rcv_limit */
500 ret = snprintf(nfacct_buf, sizeof(nfacct_buf), NFACCT_NAME_MOD,
502 ret_value_msg_if(ret > sizeof(nfacct_buf) || ret < 0,
503 STC_ERROR_FAIL, "Not enought buffer");
505 ret = exec_iptables_cmd(rule);
506 ret_value_msg_if(ret != STC_ERROR_NONE, STC_ERROR_FAIL,
507 "Can't set conditional block for ingress"
508 " traffic, for classid %u, cmd %s, j %s",
509 rule->classid, set_cmd, jump_cmd);
511 /* remove in any case */
512 if (rule->action == NFACCT_ACTION_DELETE) {
513 /* TODO here and everywhere should be not just a del,
514 * here should be get counted value and than
515 * set new counter with that value, but it's minor issue,
516 * due it's not clear when actual counters was stored,
517 * and based on which value settings made such decition */
518 rule->iptables_rule = nfacct_send_del;
519 set_finalize_flag(rule);
520 nfacct_send_get(rule);
521 ret = nfacct_send_del(rule);
522 ret_value_msg_if(ret != STC_ERROR_NONE, ret,
523 "can't del quota counter");
527 if (rule->iotype & NFACCT_COUNTER_OUT) {
529 rule->iotype = NFACCT_COUNTER_OUT;
530 rule->quota = rule->send_limit;
531 generate_counter_name(rule);
532 if (rule->action != NFACCT_ACTION_DELETE) {
533 ret = nfacct_send_del(rule);
534 ret_value_msg_if(ret != STC_ERROR_NONE, ret,
535 "can't del quota counter");
537 ret = nfacct_send_new(rule);
538 ret_value_msg_if(ret != STC_ERROR_NONE, ret,
539 "can't set quota counter");
543 ret = snprintf(nfacct_buf, sizeof(nfacct_buf), NFACCT_NAME_MOD,
545 ret_value_msg_if(ret > sizeof(nfacct_buf) || ret < 0,
546 STC_ERROR_FAIL, "Not enought buffer");
548 ret = exec_iptables_cmd(rule);
549 ret_value_msg_if(ret != STC_ERROR_NONE, STC_ERROR_FAIL,
550 "Can't set conditional block for engress"
551 " traffic, for classid %u, cmd %s, j %s",
552 rule->classid, set_cmd, jump_cmd);
554 if (rule->action == NFACCT_ACTION_DELETE) {
555 rule->iptables_rule = nfacct_send_del;
556 /* not effective, it's better to replace
557 * set_finalize_flag by set_property,
558 * due keep_counter it necessary only for
559 * setting iptables_rule */
560 set_finalize_flag(rule);
561 nfacct_send_get(rule);
562 ret = nfacct_send_del(rule);
563 ret_value_msg_if(ret != STC_ERROR_NONE, ret,
564 "can't del quota counter");
567 return STC_ERROR_NONE;
570 static stc_error_e produce_iface_rule(nfacct_rule_s *rule)
573 return STC_ERROR_INVALID_PARAMETER;
575 char *set_cmd = get_iptables_cmd(rule->action);
576 char *jump_cmd = get_iptables_jump(rule->jump);
577 char nfacct_buf[sizeof(NFACCT_NAME_MOD) +
578 3*MAX_DEC_SIZE(int) + 4];
583 if (rule->iotype & NFACCT_COUNTER_IN) {
585 rule->iotype = NFACCT_COUNTER_IN;
586 rule->quota = rule->rcv_limit;
587 generate_counter_name(rule);
589 if (rule->action != NFACCT_ACTION_DELETE) {
590 /* send delete comman in case of creation,
591 * because nfacct doesn't reset value for nfacct quota
592 * in case of quota existing */
593 ret = nfacct_send_del(rule);
594 ret_value_msg_if(ret != STC_ERROR_NONE, ret,
595 "can't del quota counter");
597 ret = nfacct_send_new(rule);
598 ret_value_msg_if(ret != STC_ERROR_NONE, ret,
599 "can't set quota counter");
603 ret = snprintf(nfacct_buf, sizeof(nfacct_buf),
604 NFACCT_NAME_MOD, rule->name);
605 ret_value_msg_if(ret > sizeof(nfacct_buf) || ret < 0,
606 STC_ERROR_FAIL, "Not enought buffer");
608 ret = exec_iptables_cmd(rule);
609 ret_value_msg_if(ret != STC_ERROR_NONE, STC_ERROR_FAIL,
610 "Can't set conditional block for ingress"
611 " traffic, for iftype %d, cmd %s, j %s",
612 rule->iftype, set_cmd, jump_cmd);
615 if (rule->intend == NFACCT_WARN ||
616 rule->intend == NFACCT_BLOCK) {
617 /* RULE_IFACE_OUT is not a misprint here */
618 nfacct_rule_direction temp_iotype = rule->iotype;
620 rule->iotype = NFACCT_COUNTER_FORWARD;
621 ret = exec_iptables_cmd(rule);
622 rule->iotype = temp_iotype;
623 ret_value_msg_if(ret != STC_ERROR_NONE, STC_ERROR_FAIL,
624 "Can't set forward rule for ingress "
625 "traffic, for iftype %d, cmd %s, j %s",
626 rule->iftype, set_cmd, jump_cmd);
630 if (rule->action == NFACCT_ACTION_DELETE) {
631 rule->iptables_rule = nfacct_send_del;
632 set_finalize_flag(rule);
633 nfacct_send_get(rule);
634 ret = nfacct_send_del(rule);
635 ret_value_msg_if(ret != STC_ERROR_NONE, ret,
636 "can't del quota counter");
640 if (rule->iotype & NFACCT_COUNTER_OUT) {
642 rule->iotype = NFACCT_COUNTER_OUT;
643 rule->quota = rule->send_limit;
644 generate_counter_name(rule);
646 if (rule->action != NFACCT_ACTION_DELETE) {
647 /* send delete comman in case of creation,
648 * because nfacct doesn't reset value for nfacct quota
649 * in case of quota existing */
650 ret = nfacct_send_del(rule);
651 ret_value_msg_if(ret != STC_ERROR_NONE, ret,
652 "can't del quota counter");
654 ret = nfacct_send_new(rule);
655 ret_value_msg_if(ret != STC_ERROR_NONE, ret,
656 "can't set quota counter");
660 ret = snprintf(nfacct_buf, sizeof(nfacct_buf),
661 NFACCT_NAME_MOD, rule->name);
662 ret_value_msg_if(ret > sizeof(nfacct_buf) || ret < 0,
663 STC_ERROR_FAIL, "Not enough buffer");
665 ret = exec_iptables_cmd(rule);
666 ret_value_msg_if(ret != STC_ERROR_NONE, STC_ERROR_FAIL,
667 "Can't set conditional block for "
668 "engress traffic, for iftype %d, cmd %s, j %s",
669 rule->iftype, set_cmd, jump_cmd);
672 if (rule->intend == NFACCT_WARN ||
673 rule->intend == NFACCT_BLOCK) {
674 nfacct_rule_direction temp_iotype = rule->iotype;
676 rule->iotype = NFACCT_COUNTER_OUT;
677 ret = exec_iptables_cmd(rule);
678 rule->iotype = temp_iotype;
679 ret_value_msg_if(ret != STC_ERROR_NONE, STC_ERROR_FAIL,
680 "Can't set forward rule for engress "
681 "traffic, for iftype %d, cmd %s, j %s",
682 rule->iftype, set_cmd, jump_cmd);
686 if (rule->action == NFACCT_ACTION_DELETE) {
687 rule->iptables_rule = nfacct_send_del;
688 set_finalize_flag(rule);
689 nfacct_send_get(rule);
690 ret = nfacct_send_del(rule);
691 ret_value_msg_if(ret != STC_ERROR_NONE, ret,
692 "can't del quota counter");
695 return STC_ERROR_NONE;
698 stc_error_e produce_net_rule(nfacct_rule_s *rule)
700 stc_error_e ret = STC_ERROR_NONE;
703 return STC_ERROR_INVALID_PARAMETER;
705 if (rule->action == NFACCT_ACTION_APPEND &&
706 rule->intend == NFACCT_WARN &&
707 !rule->send_limit && !rule->rcv_limit)
708 return STC_ERROR_NONE;
710 if (rule->classid != STC_ALL_APP_CLASSID &&
711 rule->classid != STC_TETHERING_APP_CLASSID &&
712 rule->classid != STC_TOTAL_DATACALL_CLASSID &&
713 rule->classid != STC_TOTAL_WIFI_CLASSID &&
714 rule->classid != STC_TOTAL_BLUETOOTH_CLASSID &&
715 rule->classid != STC_TOTAL_IPV4_CLASSID &&
716 rule->classid != STC_TOTAL_IPV6_CLASSID)
717 ret = produce_app_rule(rule);
719 ret = produce_iface_rule(rule);
724 void generate_counter_name(nfacct_rule_s *counter)
726 char warn_symbol = 'c';
727 if (!strlen(counter->ifname)) {
728 char *iftype_name = get_iftype_name(counter->iftype);
729 /* trace counter name, maybe name was already generated */
730 ret_msg_if(iftype_name == NULL,
731 "Can't get interface name for counter %s, iftype %d)!",
732 counter->name, counter->iftype);
733 STRING_SAVE_COPY(counter->ifname, iftype_name);
736 if (counter->intend == NFACCT_WARN)
738 else if (counter->intend == NFACCT_BLOCK)
740 snprintf(counter->name, NFACCT_NAME_MAX, "%c%d_%d_%d_%s",
741 warn_symbol, counter->iotype, counter->iftype,
742 counter->classid, counter->ifname);