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120 lines
2.3 KiB
120 lines
2.3 KiB
/*
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* Copyright (C) 2009 1&1 Internet AG
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*
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* This file is part of sip-router, a free SIP server.
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*
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* sip-router is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version
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*
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* sip-router is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU 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 Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#define _GNU_SOURCE
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#include "carrier.h"
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#include "log.h"
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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char *cnames[MAX_CARRIERID + 1];
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void init_carrier_names()
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{
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int i;
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for(i = 0; i <= MAX_CARRIERID; i++)
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cnames[i] = NULL;
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cnames[OTHER_CARRIERID] = "other carriers merged by this tool";
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}
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int load_carrier_names(char *filename)
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{
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FILE *fp;
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char *line = NULL;
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size_t len = 0;
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ssize_t read;
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char *p;
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int n;
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char idstr[4];
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long int id;
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int ret = 0;
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idstr[3] = 0;
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fp = fopen(filename, "r");
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if(fp == NULL) {
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LERR("cannot open file '%s'\n", filename);
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return -1;
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}
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n = 1;
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while((read = getline(&line, &len, fp)) != -1) {
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p = line;
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len = strlen(p);
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if(len <= 5) {
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LWARNING("invalid line %ld\n", (long int)n);
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ret = -1;
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goto nextline;
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}
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idstr[0] = p[1];
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idstr[1] = p[2];
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idstr[2] = p[3];
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p += 5;
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len -= 5;
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id = strtol(idstr, NULL, 10);
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if(!IS_VALID_PDB_CARRIERID(id)) {
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LWARNING("invalid carrier id '%s'\n", idstr);
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ret = -1;
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goto nextline;
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}
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cnames[id] = malloc(len + 1);
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if(cnames[id] == NULL) {
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LERR("out of memory (needed %ld bytes)\n", (long int)len);
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ret = -1;
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exit(-1);
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}
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strncpy(cnames[id], p, len - 1);
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cnames[id][len - 1] = 0;
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nextline:
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n++;
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}
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if(line)
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free(line);
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fclose(fp);
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return ret;
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}
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char *carrierid2name(carrier_t carrier)
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{
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char *s;
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if(!IS_VALID_CARRIERID(carrier))
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s = "invalid carrier id";
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else
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s = cnames[carrier];
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if(s == NULL)
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s = "unknown carrier";
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return s;
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}
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