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/*
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* Copyright (C) 2000,2001 Onlyer (onlyer@263.net)
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*
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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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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "common/setup_before.h"
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#include "setup.h"
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#ifdef HAVE_STDDEF_H
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# include <stddef.h>
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#else
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# ifndef NULL
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# define NULL ((void *)0)
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# endif
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#endif
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#include <stdio.h>
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#ifdef STDC_HEADERS
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# include <stdlib.h>
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#else
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# ifdef HAVE_MALLOC_H
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# include <malloc.h>
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# endif
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#endif
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#ifdef TIME_WITH_SYS_TIME
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# include <time.h>
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# include <sys/time.h>
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#else
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# ifdef HAVE_SYS_TIME_H
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# include <sys/time.h>
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# else
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# include <time.h>
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# endif
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#endif
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#ifdef HAVE_STRING_H
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# include <string.h>
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#else
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# ifdef HAVE_STRINGS_H
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# include <strings.h>
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# endif
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# ifdef HAVE_MEMORY_H
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# include <memory.h>
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# endif
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#endif
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#include "compat/strcasecmp.h"
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#include "compat/strtoul.h"
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#include "compat/memset.h"
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#include "compat/strdup.h"
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#include <errno.h>
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#include "compat/strerror.h"
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#include "xstring.h"
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#include "conf.h"
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#include "common/util.h"
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#include "common/eventlog.h"
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#include "common/xalloc.h"
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#include "common/setup_after.h"
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static int conf_set_default(t_conf_table * conf_table, void * param_data, int datalen);
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static int conf_set_value(t_conf_table * conf, void * param_data, char * value);
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static int conf_int_set(void * data, int value);
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static int conf_bool_set(void * data, int value);
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static int conf_str_set(void * data, char const * value);
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static int conf_hexstr_set(void * data, char const * value);
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static int conf_type_get_size(e_conf_type type);
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static int timestr_to_time(char const * timestr);
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static int conf_int_set(void * data, int value)
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{
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int * p;
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p=(int *)data;
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*p=value;
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return 0;
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}
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static int conf_bool_set(void * data, int value)
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{
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char * p;
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p=(char *)data;
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*p=tf(value);
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return 0;
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}
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static int conf_str_set(void * data, char const * value)
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{
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char * * p;
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p=(char * *)data;
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if (*p) xfree(*p);
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if (value) *p=xstrdup(value);
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else *p=NULL;
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return 0;
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}
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static int conf_hexstr_set(void * data, char const * value)
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{
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char * * p;
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p=(char * *)data;
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if (*p) xfree(*p);
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if (value) *p=hexstrdup(value);
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else *p=NULL;
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return 0;
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}
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static int conf_set_default(t_conf_table * conf_table, void * param_data, int datalen)
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{
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unsigned int i;
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char * p;
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ASSERT(conf_table,-1);
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ASSERT(param_data,-1);
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memset(param_data,0,datalen);
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for (i=0; conf_table[i].name; i++) {
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if (conf_table[i].offset + conf_type_get_size(conf_table[i].type) > datalen) {
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eventlog(eventlog_level_error,__FUNCTION__,"conf table item %d bad offset %d exceed %d",i,conf_table[i].offset,datalen);
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return -1;
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}
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p=(char *)param_data+conf_table[i].offset;
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switch (conf_table[i].type) {
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CASE(conf_type_bool, conf_bool_set(p, conf_table[i].def_intval));
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CASE(conf_type_int, conf_int_set(p, conf_table[i].def_intval));
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CASE(conf_type_str, conf_str_set(p, conf_table[i].def_strval));
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CASE(conf_type_hexstr, conf_hexstr_set(p, conf_table[i].def_strval));
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CASE(conf_type_timestr, conf_int_set(p, conf_table[i].def_intval));
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default:
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eventlog(eventlog_level_error,__FUNCTION__,"conf table item %d bad type %d",i,conf_table[i].type);
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return -1;
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}
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}
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return 0;
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}
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static int conf_set_value(t_conf_table * conf, void * param_data, char * value)
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{
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char * p;
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ASSERT(conf,-1);
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ASSERT(param_data,-1);
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ASSERT(value,-1);
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p=(char *)param_data+conf->offset;
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switch (conf->type) {
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CASE(conf_type_bool, conf_bool_set(p, strtoul(value,NULL,0)));
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CASE(conf_type_int, conf_int_set(p, strtoul(value,NULL,0)));
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CASE(conf_type_str, conf_str_set(p, value));
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CASE(conf_type_hexstr, conf_hexstr_set(p, value));
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CASE(conf_type_timestr, conf_int_set(p, timestr_to_time(value)));
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default:
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eventlog(eventlog_level_error,__FUNCTION__,"got bad conf type %d",conf->type);
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return -1;
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}
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return 0;
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}
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static int conf_type_get_size(e_conf_type type)
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{
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switch (type) {
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case conf_type_bool:
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return sizeof(char);
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case conf_type_int:
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return sizeof(int);
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case conf_type_str:
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case conf_type_hexstr:
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return sizeof(char *);
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case conf_type_timestr:
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return sizeof(int);
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default:
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eventlog(eventlog_level_error,__FUNCTION__,"got bad conf type %d",type);
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return 0;
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}
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}
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extern int conf_parse_param(int argc, char ** argv, t_conf_table * conf_table, void * data, int datalen)
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{
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int i;
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unsigned int j;
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char * p;
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int match;
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ASSERT(argc,-1);
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ASSERT(argv,-1);
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ASSERT(data, -1);
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if (conf_set_default(conf_table, data, datalen)<0) {
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eventlog(eventlog_level_error,__FUNCTION__,"error setting default values");
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return -1;
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}
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for (i=1; i< argc; i++) {
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match=0;
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for (j=0; conf_table[j].name; j++) {
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if (!strcmp(conf_table[j].name,argv[i])) {
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match=1;
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p=(char *)data + conf_table[j].offset;
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switch (conf_table[j].type) {
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case conf_type_bool:
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conf_bool_set(p,1);
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break;
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case conf_type_int:
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if (i+1>=argc) {
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eventlog(eventlog_level_error,__FUNCTION__,"got bad int conf %s without value",argv[i]);
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break;
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}
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i++;
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conf_int_set(p,strtoul(argv[i],NULL,0));
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break;
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case conf_type_str:
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if (i+1>=argc) {
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eventlog(eventlog_level_error,__FUNCTION__,"got bad str conf %s without value",argv[i]);
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break;
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}
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i++;
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conf_str_set(p,argv[i]);
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break;
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case conf_type_hexstr:
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if (i+1>=argc) {
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eventlog(eventlog_level_error,__FUNCTION__,"got bad hexstr conf %s without value",argv[i]);
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break;
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}
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i++;
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conf_hexstr_set(p,argv[i]);
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break;
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case conf_type_timestr:
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if (i+1>=argc) {
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eventlog(eventlog_level_error,__FUNCTION__,argv[i]);
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break;
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}
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i++;
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conf_int_set(p,timestr_to_time(argv[i]));
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default:
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eventlog(eventlog_level_error,__FUNCTION__,"got bad conf type %d",conf_table[i].type);
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break;
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}
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break;
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}
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}
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if (!match) {
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eventlog(eventlog_level_error,__FUNCTION__,"bad option \"%s\"",argv[i]);
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return -1;
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}
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}
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return 0;
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}
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extern int conf_load_file(char const * filename, t_conf_table * conf_table, void * param_data, int datalen)
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{
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FILE * fp;
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unsigned int i, line, count, match;
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char * buff;
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char * * item;
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ASSERT(conf_table,-1);
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ASSERT(param_data,-1);
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if (conf_set_default(conf_table, param_data, datalen)<0) {
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eventlog(eventlog_level_error,__FUNCTION__,"error setting default values");
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return -1;
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}
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if (!filename) return 0;
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if (!(fp=fopen(filename,"r"))) {
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eventlog(eventlog_level_error,__FUNCTION__,"could not open configuration file \"%s\" for reading (fopen: %s)",filename,pstrerror(errno));
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return -1;
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}
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for (line=1; (buff=file_get_line(fp)); line++) {
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if (buff[0]=='#') {
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continue;
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}
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if (!(item=strtoargv(buff,&count))) {
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continue;
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}
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if (!count) {
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xfree(item);
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continue;
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}
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if (count!=3) {
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eventlog(eventlog_level_error,__FUNCTION__,"bad item count %d in file %s line %d",count,filename,line);
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xfree(item);
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continue;
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}
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if (strcmp(item[1],"=")) {
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eventlog(eventlog_level_error,__FUNCTION__,"missing '=' in file %s line %d",filename,line);
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xfree(item);
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continue;
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}
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match=0;
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for (i=0; conf_table[i].name; i++) {
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if (!strcasecmp(conf_table[i].name,item[0])) {
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conf_set_value(conf_table+i, param_data, item[2]);
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match=1;
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}
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}
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if (!match) {
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eventlog(eventlog_level_warn,__FUNCTION__,"got unknown field \"%s\" in line %d,(ignored)",item[0],line);
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}
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xfree(item);
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}
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file_get_line(NULL); // clear file_get_line_buffer
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fclose(fp);
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return 0;
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}
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extern int conf_cleanup(t_conf_table * conf_table, void * param_data, int datalen)
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{
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| 316 |
unsigned int i;
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char * p;
|
| 318 |
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| 319 |
ASSERT(conf_table,-1);
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| 320 |
ASSERT(param_data,-1);
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for (i=0; conf_table[i].name; i++) {
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| 322 |
if (conf_table[i].offset + conf_type_get_size(conf_table[i].type) > datalen) {
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eventlog(eventlog_level_error,__FUNCTION__,"conf table item %d bad offset %d exceed %d",i,conf_table[i].offset,datalen);
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return -1;
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| 325 |
}
|
| 326 |
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p=(char *)param_data+conf_table[i].offset;
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switch (conf_table[i].type) {
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CASE(conf_type_bool, conf_bool_set(p, 0));
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CASE(conf_type_int, conf_int_set(p, 0));
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CASE(conf_type_str, conf_str_set(p, NULL));
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CASE(conf_type_hexstr, conf_hexstr_set(p, NULL));
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CASE(conf_type_timestr, conf_int_set(p,0));
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| 334 |
default:
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| 335 |
eventlog(eventlog_level_error,__FUNCTION__,"conf table item %d bad type %d",i,conf_table[i].type);
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| 336 |
return -1;
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| 337 |
}
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| 338 |
}
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| 339 |
memset(param_data,0,datalen);
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| 340 |
return 0;
|
| 341 |
}
|
| 342 |
|
| 343 |
|
| 344 |
/* convert a time string to time_t
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| 345 |
time string format is:
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| 346 |
yyyy/mm/dd or yyyy-mm-dd or yyyy.mm.dd
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| 347 |
hh:mm:ss
|
| 348 |
*/
|
| 349 |
static int timestr_to_time(char const * timestr)
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| 350 |
{
|
| 351 |
char const * p;
|
| 352 |
char ch;
|
| 353 |
struct tm when;
|
| 354 |
int day_s, time_s, last;
|
| 355 |
|
| 356 |
if (!timestr) return -1;
|
| 357 |
if (!timestr[0]) return 0;
|
| 358 |
p = timestr;
|
| 359 |
day_s = time_s = 0;
|
| 360 |
last = 0;
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| 361 |
memset(&when, 0, sizeof(when));
|
| 362 |
when.tm_mday = 1;
|
| 363 |
when.tm_isdst = -1;
|
| 364 |
while (1) {
|
| 365 |
ch = *timestr;
|
| 366 |
timestr++;
|
| 367 |
switch (ch) {
|
| 368 |
case '/':
|
| 369 |
case '-':
|
| 370 |
case '.':
|
| 371 |
if (day_s == 0) {
|
| 372 |
when.tm_year = atoi(p) - 1900;
|
| 373 |
} else if (day_s == 1) {
|
| 374 |
when.tm_mon = atoi(p) - 1;
|
| 375 |
} else if (day_s == 2) {
|
| 376 |
when.tm_mday = atoi(p);
|
| 377 |
}
|
| 378 |
time_s = 0;
|
| 379 |
day_s++;
|
| 380 |
p = timestr;
|
| 381 |
last = 1;
|
| 382 |
break;
|
| 383 |
case ':':
|
| 384 |
if (time_s == 0) {
|
| 385 |
when.tm_hour = atoi(p);
|
| 386 |
} else if (time_s == 1) {
|
| 387 |
when.tm_min = atoi(p);
|
| 388 |
} else if (time_s == 2) {
|
| 389 |
when.tm_sec = atoi(p);
|
| 390 |
}
|
| 391 |
day_s = 0;
|
| 392 |
time_s++;
|
| 393 |
p = timestr;
|
| 394 |
last = 2;
|
| 395 |
break;
|
| 396 |
case ' ':
|
| 397 |
case '\t':
|
| 398 |
case '\x0':
|
| 399 |
if (last == 1) {
|
| 400 |
if (day_s == 0) {
|
| 401 |
when.tm_year = atoi(p) - 1900;
|
| 402 |
} else if (day_s == 1) {
|
| 403 |
when.tm_mon = atoi(p) - 1;
|
| 404 |
} else if (day_s == 2) {
|
| 405 |
when.tm_mday = atoi(p);
|
| 406 |
}
|
| 407 |
} else if (last == 2) {
|
| 408 |
if (time_s == 0) {
|
| 409 |
when.tm_hour = atoi(p);
|
| 410 |
} else if (time_s == 1) {
|
| 411 |
when.tm_min = atoi(p);
|
| 412 |
} else if (time_s == 2) {
|
| 413 |
when.tm_sec = atoi(p);
|
| 414 |
}
|
| 415 |
}
|
| 416 |
time_s = day_s = 0;
|
| 417 |
p = timestr;
|
| 418 |
last = 0;
|
| 419 |
break;
|
| 420 |
default:
|
| 421 |
break;
|
| 422 |
}
|
| 423 |
if (!ch) break;
|
| 424 |
}
|
| 425 |
return mktime(&when);
|
| 426 |
}
|
| 427 |
|
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