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https://dev.iopsys.eu/feed/iopsys.git
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display igmp table via ubus
This commit is contained in:
Sukru Senli
Martin Schröder
parent
ca15f096d1
commit
03fb4dca1f
3 changed files with 88 additions and 159 deletions
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@ -1,173 +1,101 @@
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/*
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* igmp.c
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* Copyright (C) 2012-2013 Inteno Broadband Technology AB. All rights reserved.
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*
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* Created on: May 5, 2015
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* Author: stefan
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#include "questd.h"
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#include "igmp.h"
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char* convert_to_ipaddr(int ip)
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{
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struct in_addr ip_addr;
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ip_addr.s_addr = ip;
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return inet_ntoa(ip_addr);
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}
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static void tokenize_line(char *str, const char **tokens, size_t tokens_size) {
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char *ptr = str;
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const char **token = tokens; // = line;
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while (*ptr) {
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if (*ptr == '\t' || *ptr == ' ' || *ptr == '\n') {
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*ptr++ = 0;
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continue;
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char* single_space(char* str){
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char *from, *to;
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int space = 0;
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from = to = str;
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while(1) {
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if(space && *from == ' ' && to[-1] == ' ') {
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++from;
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} else {
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*token++ = ptr;
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tokens_size--;
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if (tokens_size == 0) {
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return;
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}
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while (*ptr && *ptr != '\t' && *ptr != ' ' && *ptr != '\n')
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ptr++;
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continue;
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space = (*from == ' ') ? 1 : 0;
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*to++ = *from++;
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if(!to[-1])
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break;
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}
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ptr++;
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}
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}
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return str;
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}
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int igmp_rpc(struct ubus_context *ctx, struct ubus_object *obj,
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struct ubus_request_data *req, const char *method,
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struct blob_attr *msg) {
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struct blob_buf bb;
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int row = 0, idx = 0;
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FILE *in;
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IGMPtable table[MAX_IGMP_ENTRY];
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FILE *snptable;
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char line[256];
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IGMPtable table[128];
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const char *tokens[32] = { 0 };
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void *object, *array;
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int idx = 0;
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void *t, *a;
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if ((snptable = fopen("/proc/net/igmp_snooping", "r"))) {
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while(fgets(line, sizeof(line), snptable) != NULL)
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{
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remove_newline(line);
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table[idx].exists = false;
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if(sscanf(single_space(line),"%s %s %s %s %x %x %x %s %x %x %x %d %x %d",
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table[idx].bridge, table[idx].device, table[idx].srcdev, table[idx].tags, &(table[idx].lantci), &(table[idx].wantci),
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&(table[idx].group), table[idx].mode, &(table[idx].RxGroup), &(table[idx].source), &(table[idx].reporter),
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&(table[idx].timeout), &(table[idx].Index), &(table[idx].ExcludPt)) == 14)
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{
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table[idx].exists = true;
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idx++;
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}
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}
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fclose(snptable);
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} else
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return UBUS_STATUS_NOT_FOUND;
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blob_buf_init(&bb, 0);
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// /proc/net/
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if (!(in = fopen("/tmp/igmp_snooping", "r")))
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return 1;
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array = blobmsg_open_array(&bb, "tables");
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struct element {
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char *string;
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struct element *next;
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};
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while (fgets(line, sizeof(line), in)) {
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if (row < 2) {
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row++;
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continue;
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}
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//remove_newline(line);
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tokenize_line(line, tokens, sizeof(tokens) / sizeof(char*));
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int tok_pos = 0;
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const char **token = tokens;
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//const char *names[] = { "bridge", "dev", "srcdev", "tags", "lantci",
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// "wantci", "group", "mode", "rxgroup", "source", "reporter",
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// "timeout", "index", "excludept" };
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while (*token) {
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printf("<%d>\n",tok_pos);
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switch (tok_pos) {
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case 0:
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sprintf(table[row-2].bridge,"%s",*token);
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printf("%s\n%s\n",table[row-2].bridge,*token);
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break;
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case 1:
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sprintf(table[row-2].device,"%s",*token);
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break;
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case 2:
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sprintf(table[row - 2].tags ,"%s",*token);
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break;
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case 3: {
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uint32_t ip;
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sscanf(*token, "%8x", &ip);
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sprintf(table[row - 2].lantci, "%d.%d.%d.%d", (ip >> 16),
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(ip >> 8) & 0xff, ip & 0xff, (ip >> 24) & 0xff);
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}
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break;
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case 4: {
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uint32_t ip;
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sscanf(*token, "%8x", &ip);
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sprintf(table[row - 2].wantci, "%d.%d.%d.%d", (ip >> 16),
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(ip >> 8) & 0xff, ip & 0xff, (ip >> 24) & 0xff);
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}
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break;
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case 5: {
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uint32_t ip;
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sscanf(*token, "%8x", &ip);
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sprintf(table[row - 2].group, "%d.%d.%d.%d", (ip >> 16),
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(ip >> 8) & 0xff, ip & 0xff, (ip >> 24) & 0xff);
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}
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break;
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case 6:
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sprintf(table[row - 2].mode,"%s",*token);
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break;
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case 7: {
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uint32_t ip;
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sscanf(*token, "%8x", &ip);
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sprintf(table[row - 2].RxGroup, "%d.%d.%d.%d", (ip >> 16),
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(ip >> 8) & 0xff, ip & 0xff, (ip >> 24) & 0xff);
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}
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break;
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case 8: {
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uint32_t ip;
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sscanf(*token, "%8x", &ip);
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sprintf(table[row - 2].source, "%d.%d.%d.%d", (ip >> 16),
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(ip >> 8) & 0xff, ip & 0xff, (ip >> 24) & 0xff);
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}
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break;
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case 9: {
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uint32_t ip;
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sscanf(*token, "%8x", &ip);
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sprintf(table[row - 2].reporter, "%d.%d.%d.%d", (ip >> 16),
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(ip >> 8) & 0xff, ip & 0xff, (ip >> 24) & 0xff);
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}
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break;
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case 10:
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sprintf(table[row - 2].timeout,"%s",*token);
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break;
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case 11:
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sprintf(table[row - 2].Index,"%s",*token);
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break;
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case 12:
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sprintf(table[row - 2].ExcludPt,"%s",*token);
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break;
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default:
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break;
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}
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token++;
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tok_pos++;
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printf("</%d\n>",tok_pos);
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}
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row++;
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}
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for (idx = 0; idx < (row - 2); idx++) {
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object = blobmsg_open_table(&bb, NULL);
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a = blobmsg_open_array(&bb, "table");
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for (idx = 0; idx < MAX_IGMP_ENTRY; idx++) {
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if (!table[idx].exists)
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break;
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t = blobmsg_open_table(&bb, NULL);
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blobmsg_add_string(&bb,"bridge", table[idx].bridge);
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blobmsg_add_string(&bb,"device", table[idx].device);
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blobmsg_add_string(&bb,"srcdev", table[idx].srcdev);
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blobmsg_add_string(&bb,"tags", table[idx].tags);
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blobmsg_add_string(&bb,"lantci", table[idx].lantci);
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blobmsg_add_string(&bb,"wantci", table[idx].wantci);
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blobmsg_add_string(&bb,"group", table[idx].group);
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blobmsg_add_u32(&bb,"lantci", table[idx].lantci);
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blobmsg_add_u32(&bb,"wantci", table[idx].wantci);
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blobmsg_add_string(&bb,"group", convert_to_ipaddr(table[idx].group));
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blobmsg_add_string(&bb,"mode", table[idx].mode);
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blobmsg_add_string(&bb,"rxgroup", table[idx].RxGroup);
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blobmsg_add_string(&bb,"source", table[idx].source);
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blobmsg_add_string(&bb,"reporter", table[idx].reporter);
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blobmsg_add_string(&bb,"timeout", table[idx].timeout);
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blobmsg_add_string(&bb,"index", table[idx].Index);
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blobmsg_add_string(&bb,"excludpt", table[idx].ExcludPt);
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blobmsg_close_table(&bb, object);
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blobmsg_add_string(&bb,"rxgroup", convert_to_ipaddr(table[idx].RxGroup));
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blobmsg_add_string(&bb,"source", convert_to_ipaddr(table[idx].source));
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blobmsg_add_string(&bb,"reporter", convert_to_ipaddr(table[idx].reporter));
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blobmsg_add_u32(&bb,"timeout", table[idx].timeout);
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blobmsg_add_u32(&bb,"index", table[idx].Index);
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blobmsg_add_u32(&bb,"excludpt", table[idx].ExcludPt);
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blobmsg_close_table(&bb, t);
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}
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blobmsg_close_array(&bb, array);
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blobmsg_close_array(&bb, a);
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ubus_send_reply(ctx, req, bb.head);
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@ -11,7 +11,7 @@
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#define NULL ((void *) 0)
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#endif
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#define MAX_IGMP_ENTRY 128
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int igmp_rpc(struct ubus_context *ctx, struct ubus_object *obj,
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struct ubus_request_data *req, const char *method,
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@ -19,20 +19,21 @@ int igmp_rpc(struct ubus_context *ctx, struct ubus_object *obj,
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typedef struct igmp_table {
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bool exists;
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char bridge[32];
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char device[32];
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char srcdev[32];
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char tags[32];
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char lantci[32];
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char wantci[32];
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char group[32];
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int lantci;
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int wantci;
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int group;
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char mode[32];
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char RxGroup[32];
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char source[32];
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char reporter[32];
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char timeout[32];
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char Index[32];
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char ExcludPt[32];
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int RxGroup;
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int source;
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int reporter;
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int timeout;
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int Index;
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int ExcludPt;
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}IGMPtable;
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#endif /* IGMP_H_ */
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@ -449,7 +449,7 @@ populate_clients()
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remove_newline(line);
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clients[cno].exists = false;
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clients[cno].wireless = false;
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memset(clients[cno].hostname, '\0', 64);
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memset(clients[cno].hostname, '\0', sizeof(clients[cno].hostname));
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if (sscanf(line, "%s %s %s %s %s", clients[cno].leaseno, clients[cno].macaddr, clients[cno].hostaddr, clients[cno].hostname, mask) == 5) {
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clients[cno].exists = true;
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clients[cno].dhcp = true;
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@ -474,7 +474,7 @@ populate_clients()
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there = false;
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clients[cno].exists = false;
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clients[cno].wireless = false;
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memset(clients[cno].hostname, '\0', 64);
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memset(clients[cno].hostname, '\0', sizeof(clients[cno].hostname));
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if ((lno > 0) && sscanf(line, "%s 0x%d 0x%d %s %s %s", clients[cno].hostaddr, &hw, &flag, clients[cno].macaddr, mask, clients[cno].device)) {
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for (i=0; i < cno; i++) {
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if (!strcmp(clients[cno].macaddr, clients[i].macaddr)) {
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@ -556,7 +556,7 @@ populate_clients6()
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remove_newline(line);
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clients6[cno].exists = false;
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clients6[cno].wireless = false;
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memset(clients6[cno].hostname, '\0', 64);
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memset(clients6[cno].hostname, '\0', sizeof(clients[cno].hostname));
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if (sscanf(line, "# %s %s %x %s %d %x %d %s", clients6[cno].device, clients6[cno].duid, &iaid, clients6[cno].hostname, &ts, &id, &length, clients6[cno].ip6addr)) {
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clients6[cno].exists = true;
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clear_macaddr();
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@ -942,7 +942,7 @@ router_dump_wireless_stas(struct blob_buf *b, char *wname, bool vif)
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if(!(clients[i].wireless))
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continue;
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memset(compare, '\0', 8);
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memset(compare, '\0', sizeof(compare));
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if (vif)
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strcpy(compare, clients[i].wdev);
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else
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@ -1363,7 +1363,7 @@ quest_router_wireless_stas(struct ubus_context *ctx, struct ubus_object *obj,
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if (tb[RADIO_NAME] && strchr(blobmsg_data(tb[RADIO_NAME]), '.'))
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return UBUS_STATUS_INVALID_ARGUMENT;
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memset(lookup, '\0', 8);
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memset(lookup, '\0', sizeof(lookup));
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if (tb[VIF_NAME])
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strcpy(lookup, blobmsg_data(tb[VIF_NAME]));
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else
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