/*
 * SARG Squid Analysis Report Generator      http://sarg.sourceforge.net
 *                                                            1998, 2015
 *
 * SARG donations:
 *      please look at http://sarg.sourceforge.net/donations.php
 * Support:
 *     http://sourceforge.net/projects/sarg/forums/forum/363374
 * ---------------------------------------------------------------------
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
 *
 */

#include "include/conf.h"
#include "include/defs.h"
#include "include/filelist.h"

#define SET_LIST(list) list,sizeof(list)/sizeof(list[0])

//! The configuration file from which the graph option was loaded
char GraphConfigFile[MAXLEN]="";

//! How many include directives were followed.
static int IncludeLevel=0;

extern int hours[24], weekdays[7];
extern FileListObject AccessLog;
extern int PerUserLimitsNumber;
extern struct PerUserLimitStruct PerUserLimits[MAX_USER_LIMITS];
extern enum PerUserFileCreationEnum PerUserFileCreation;
extern char ImageDir[MAXLEN];
extern FileListObject UserAgentLog;
extern bool UserAgentFromCmdLine;
extern char StripUserSuffix[MAX_USER_LEN];
extern int StripSuffixLen;

struct param_list
{
	//! The name of the value of the parameter.
	const char *name;
	//! The bit to set if the value is found.
	unsigned long int value;
	//! The value is invalid if any bit of this mask is set in the parameter.
	unsigned long int exclude;
};

struct sort_list
{
	//! The name of the value of the parameter.
	const char *name;
	//! The bit to set if the value is found.
	unsigned long int value;
};

struct select_list
{
	//! The name of the value of the parameter.
	const char *name;
	//! The value to assign when the name is selected.
	int value;
};

static struct param_list report_type_values[]=
{
	{"users_sites",REPORT_TYPE_USERS_SITES,0},
	{"topusers",REPORT_TYPE_TOPUSERS,0},
	{"topsites",REPORT_TYPE_TOPSITES,0},
	{"sites_users",REPORT_TYPE_SITES_USERS,0},
	{"date_time",REPORT_TYPE_DATE_TIME,0},
	{"denied",REPORT_TYPE_DENIED,0},
	{"auth_failures",REPORT_TYPE_AUTH_FAILURES,0},
	{"site_user_time_date",REPORT_TYPE_SITE_USER_TIME_DATE,0},
	{"downloads",REPORT_TYPE_DOWNLOADS,0},
	{"user_agent",REPORT_TYPE_USERAGENT,0},
};

static struct param_list data_field_values[]=
{
	{"user",DATA_FIELD_USER,0},
	{"date",DATA_FIELD_DATE,0},
	{"time",DATA_FIELD_TIME,0},
	{"url",DATA_FIELD_URL,0},
	{"connect",DATA_FIELD_CONNECT,0},
	{"bytes",DATA_FIELD_BYTES,0},
	{"in_cache",DATA_FIELD_IN_CACHE,0},
	{"out_cache",DATA_FIELD_OUT_CACHE,0},
	{"elapsed",DATA_FIELD_ELAPSED,0},
};

static struct param_list topuserfields_values[]=
{
	{"NUM",TOPUSERFIELDS_NUM,0},
	{"DATE_TIME",TOPUSERFIELDS_DATE_TIME,0},
	{"USERID",TOPUSERFIELDS_USERID,0},
	{"USERIP",TOPUSERFIELDS_USERIP,0},
	{"CONNECT",TOPUSERFIELDS_CONNECT,0},
	{"BYTES",TOPUSERFIELDS_BYTES,0},
	{"%BYTES",TOPUSERFIELDS_SETYB,0},
	{"SETYB",TOPUSERFIELDS_SETYB,0},
	{"IN-CACHE-OUT",TOPUSERFIELDS_IN_CACHE_OUT,0},
	{"USED_TIME",TOPUSERFIELDS_USED_TIME,0},
	{"MILISEC",TOPUSERFIELDS_MILISEC,0},
	{"%TIME",TOPUSERFIELDS_PTIME,0},
	{"TOTAL",TOPUSERFIELDS_TOTAL,0},
	{"AVERAGE",TOPUSERFIELDS_AVERAGE,0},
};

static struct param_list userreportfields_values[]=
{
	{"CONNECT",USERREPORTFIELDS_CONNECT,0},
	{"BYTES",USERREPORTFIELDS_BYTES,0},
	{"%BYTES",USERREPORTFIELDS_SETYB,0},
	{"SETYB",USERREPORTFIELDS_SETYB,0},
	{"IN-CACHE-OUT",USERREPORTFIELDS_IN_CACHE_OUT,0},
	{"USED_TIME",USERREPORTFIELDS_USED_TIME,0},
	{"MILISEC",USERREPORTFIELDS_MILISEC,0},
	{"%TIME",USERREPORTFIELDS_PTIME,0},
	{"TOTAL",USERREPORTFIELDS_TOTAL,0},
	{"AVERAGE",USERREPORTFIELDS_AVERAGE,0},
};

static struct param_list index_values[]=
{
	{"yes",INDEX_YES,~INDEX_YES},
	{"no",INDEX_NO,~INDEX_NO},
	{"only",INDEX_ONLY,~INDEX_ONLY},
};

static struct param_list index_tree_values[]=
{
	{"date",INDEX_TREE_DATE,~INDEX_TREE_DATE},
	{"file",INDEX_TREE_FILE,~INDEX_TREE_FILE},
};

static struct param_list indexfields_values[]=
{
	{"DIRSIZE",INDEXFIELDS_DIRSIZE,0},
};

static struct param_list ntml_userformat_values[]=
{
	{"user",NTLMUSERFORMAT_USER,~NTLMUSERFORMAT_USER},
	{"domainname+username",NTLMUSERFORMAT_DOMAINUSER,~NTLMUSERFORMAT_DOMAINUSER},
};

static struct param_list recnouser_values[]=
{
	{"ip",RECORDWITHOUTUSER_IP,~RECORDWITHOUTUSER_IP},
	{"ignore",RECORDWITHOUTUSER_IGNORE,~RECORDWITHOUTUSER_IGNORE},
	{"everybody",RECORDWITHOUTUSER_EVERYBODY,~RECORDWITHOUTUSER_EVERYBODY},
};

static struct param_list datafileurl_values[]=
{
	{"ip",DATAFILEURL_IP,~DATAFILEURL_IP},
	{"name",DATAFILEURL_NAME,~DATAFILEURL_NAME},
};

static struct param_list displayvalue_values[]=
{
	{"bytes",DISPLAY_BYTES,~DISPLAY_BYTES},
	{"abbreviation",DISPLAY_ABBREV,~DISPLAY_ABBREV},
};

static struct param_list datetime_values[]=
{
	{"elap",DATETIME_ELAP,0},
	{"bytes",DATETIME_BYTE,0},
};

static struct param_list realtime_unauth_values[]=
{
	{"show",REALTIME_UNAUTH_REC_SHOW,~REALTIME_UNAUTH_REC_SHOW},
	{"ignore",REALTIME_UNAUTH_REC_IGNORE,~REALTIME_UNAUTH_REC_IGNORE},
};

struct sort_list topuser_sort[]=
{
	{"BYTES",TOPUSER_SORT_BYTES},
	{"USER",TOPUSER_SORT_USER},
	{"CONNECT",TOPUSER_SORT_CONNECT},
	{"TIME",TOPUSER_SORT_TIME},
};

struct sort_list topsite_sort[]=
{
	{"BYTES",TOPSITE_SORT_BYTES},
	{"CONNECT",TOPSITE_SORT_CONNECT},
	{"TIME",TOPSITE_SORT_TIME},
	{"USER",TOPSITE_SORT_USER},
};

struct sort_list user_sort[]=
{
	{"BYTES",USER_SORT_BYTES},
	{"SITE",USER_SORT_SITE},
	{"CONNECT",USER_SORT_CONNECT},
	{"TIME",USER_SORT_TIME},
};

static struct select_list per_user_limit_create_file[]=
{
	{"always",PUFC_Always}, //always create an empty file
	{"as_required",PUFC_AsRequired}, //create the file if necessary (no empty file is created)
};

static int is_param(const char *param,const char *buf)
{
	int plen;

	plen=strlen(param);
	if (strncmp(buf,param,plen) != 0) return(0);
	buf+=plen;
	if ((unsigned char)*buf>' ') return(0);
	return(1);
}

static int getparam_string(const char *param,char *buf,char *value,int value_size)
{
	int plen;

	plen=strlen(param);
	if (strncmp(buf,param,plen) != 0) return(0);
	buf+=plen;
	if ((unsigned char)*buf>' ') return(0);
	while (*buf && (unsigned char)*buf<=' ') buf++;

	if (strlen(buf)>=value_size) {
		debuga(__FILE__,__LINE__,_("The string value of parameter \"%s\" is too long\n"),param);
		exit(EXIT_FAILURE);
	}
	strcpy(value,buf);
	fixnone(value);
	return(1);
}

/*!
 * Get a pointer to the beginning of the string value defined by the
 * parameter. The returned value is NULL if the buffer doesn't contain
 * the parameter.
 *
 * \param param The parameter to look for.
 * \param buf The buffer containing the line read from the configuration
 * file.
 *
 * \return A pointer to the beginning of the parameter value or NULL if
 * the line is not for the requested parameter.
 */
static char *getparam_stringptr(const char *param,char *buf)
{
	int plen;

	plen=strlen(param);
	if (strncmp(buf,param,plen) != 0) return(NULL);
	buf+=plen;
	if ((unsigned char)*buf>' ') return(NULL);
	while (*buf && (unsigned char)*buf<=' ') buf++;

	return(buf);
}

static int getparam_quoted(const char *param,char *buf,char *value,int value_size)
{
	int plen;
	int i;

	plen=strlen(param);
	if (strncmp(buf,param,plen) != 0) return(0);
	buf+=plen;
	if ((unsigned char)*buf>' ') return(0);
	while (*buf && (unsigned char)*buf<=' ') buf++;

	if (*buf != '\"') {
		debuga(__FILE__,__LINE__,_("Missing double quote after parameter \"%s\"\n"),param);
		exit(EXIT_FAILURE);
	}
	buf++;

	value_size--;
	for (i=0 ; i<value_size && *buf && *buf!='\"' ; i++) {
		value[i]=*buf++;
	}
	value[i]='\0';

	if (*buf != '\"') {
		debuga(__FILE__,__LINE__,_("Missing double quote after parameter \"%s\" or value is more than %d bytes long\n"),param,value_size);
		exit(EXIT_FAILURE);
	}
	fixnone(value);
	return(1);
}

static int getparam_2words(const char *param,char *buf,char *word1,int word1_size,char *word2,int word2_size)
{
	int plen;
	int i;

	plen=strlen(param);
	if (strncmp(buf,param,plen) != 0) return(0);
	buf+=plen;
	if ((unsigned char)*buf>' ') return(0);
	while (*buf && (unsigned char)*buf<=' ') buf++;

	for (i=0 ; i<word1_size && *buf && (unsigned char)*buf>' ' ; i++)
		word1[i]=*buf++;
	if (i>=word1_size) {
		debuga(__FILE__,__LINE__,_("The first word of parameter \"%s\" is more than %d bytes long\n"),param,word1_size-1);
		exit(EXIT_FAILURE);
	}
	if (*buf!=' ') {
		debuga(__FILE__,__LINE__,_("Missing second word for parameter \"%s\"\n"),param);
		exit(EXIT_FAILURE);
	}
	word1[i]=0;

	while (*buf && (unsigned char)*buf<=' ') buf++;

	for (i=0 ; i<word2_size && *buf && (unsigned char)*buf>' ' ; i++)
		word2[i]=*buf++;
	if (i>=word2_size) {
		debuga(__FILE__,__LINE__,_("The second word of parameter \"%s\" is more than %d bytes long\n"),param,word2_size-1);
		exit(EXIT_FAILURE);
	}
	word2[i]=0;

	fixnone(word1);
	fixnone(word2);
	return(1);
}

static int getparam_int(const char *param,char *buf,int *value)
{
	int plen;
	int next;

	plen=strlen(param);
	if (strncmp(buf,param,plen) != 0) return(0);
	buf+=plen;
	if ((unsigned char)*buf>' ') return(0);
	while (*buf && (unsigned char)*buf<=' ') buf++;

	next=0;
	if (sscanf(buf,"%d%n",value,&next) != 1 || (unsigned char)buf[next] > ' ') {
		debuga(__FILE__,__LINE__,_("The integer value of parameter \"%s\" is invalid\n"),param);
		exit(EXIT_FAILURE);
	}
	return(1);
}

static int getparam_bool(const char *param,char *buf,bool *value)
{
	int plen;
	int i;
	const char *bool_str="yes,true,on,1";

	plen=strlen(param);
	if (strncmp(buf,param,plen) != 0) return(0);
	buf+=plen;
	if ((unsigned char)*buf>' ') return(0);
	while (*buf && (unsigned char)*buf<=' ') buf++;

	*value=false;
	for ( ; *bool_str ; bool_str+=i) {
		for (i=0 ; bool_str[i] && bool_str[i]!=',' ; i++);
		if (strncasecmp(bool_str,buf,i)==0) {
			*value=true;
			break;
		}
		if (bool_str[i]==',') i++;
	}
	return(1);
}

static int getparam_list(const char *param,struct param_list *options,int noptions,char *buf,unsigned long int *value)
{
	int plen;
	char *str;
	int i;

	plen=strlen(param);
	if (strncmp(buf,param,plen) != 0) return(0);
	buf+=plen;
	if ((unsigned char)*buf>' ') return(0);
	while (*buf && (unsigned char)*buf<=' ') buf++;

	*value=0UL;
	while (*buf) {
		str=buf;
		while (*str && (unsigned char)*str>' ' && *str!=';') str++;
		if (*str) {
			*str++='\0';
			while (*str && ((unsigned char)*str<=' ' || *str==';')) str++;
		}
		for (i=0 ; i<noptions && strcasecmp(buf,options[i].name) ; i++);
		if (i>=noptions) {
			debuga(__FILE__,__LINE__,_("Unknown value \"%s\" for parameter \"%s\"\n"),buf,param);
			exit(EXIT_FAILURE);
		}
		if ((*value & options[i].exclude)!=0) {
			debuga(__FILE__,__LINE__,_("Value \"%s\" conflicts with other selected values for parameter \"%s\"\n"),buf,param);
			exit(EXIT_FAILURE);
		}
		*value|=options[i].value;
		buf=str;
	}
	return(1);
}

static int getparam_sort(const char *param,struct sort_list *options,int noptions,char *buf,unsigned long int *value)
{
	int plen;
	char *str, *order;
	int i;

	plen=strlen(param);
	if (strncmp(buf,param,plen) != 0) return(0);
	buf+=plen;
	if ((unsigned char)*buf>' ') return(0);
	while (*buf && (unsigned char)*buf<=' ') buf++;

	str=buf;
	order=NULL;
	while (*str && (unsigned char)*str>' ') str++;
	if (*str) {
		*str++='\0';
		while (*str && (unsigned char)*str<=' ') str++;
		order=str;
	}
	for (i=0 ; i<noptions && strcasecmp(buf,options[i].name) ; i++);
	if (i>=noptions) {
		debuga(__FILE__,__LINE__,_("Unknown sort criterion \"%s\" for parameter \"%s\"\n"),buf,param);
		exit(EXIT_FAILURE);
	}
	*value=options[i].value;

	if (order) {
		str=order;
		while (*str && (unsigned char)*str>' ') str++;
		if (*str) {
			*str++='\0';
			while (*str && (unsigned char)*str<=' ') str++;
		}
		if (strcasecmp(order,"reverse")==0 || strcasecmp(order,"D")==0) {
			*value|=SORT_REVERSE;
		} else if (strcasecmp(order,"normal")!=0 && strcasecmp(order,"A")!=0) {
			debuga(__FILE__,__LINE__,_("Unknown sort order \"%s\" for parameter \"%s\"\n"),order,param);
			exit(EXIT_FAILURE);
		}
	}

	buf=str;
	return(1);
}

static int getparam_select(const char *param,struct select_list *options,int noptions,char *buf,int *value)
{
	int plen;
	char *str;
	int i;

	plen=strlen(param);
	if (strncmp(buf,param,plen) != 0) return(0);
	buf+=plen;
	if ((unsigned char)*buf>' ') return(0);
	while (*buf && (unsigned char)*buf<=' ') buf++;

	str=buf;
	while (*buf && (unsigned char)*buf>' ' && *buf!=';') buf++;
	*buf='\0';
	for (i=0 ; i<noptions && strcasecmp(str,options[i].name) ; i++);
	if (i>=noptions) {
		debuga(__FILE__,__LINE__,_("Unknown value \"%s\" for parameter \"%s\"\n"),str,param);
		exit(EXIT_FAILURE);
	}
	*value=options[i].value;
	return(1);
}

static int getparam_userlimit(const char *param,char *buf)
{
	int plen;
	char *file_begin,*file_end;
	int limit;
	int digit;
	char *str;
	int i;
	enum PerUserOutputEnum output;
	const struct
	{
		const char *name;
		enum PerUserOutputEnum value;
	} output_types[]=
	{
		{"id",PUOE_UserId},
		{"ip",PUOE_UserIp},
	};

	plen=strlen(param);
	if (strncmp(buf,param,plen) != 0) return(0);
	buf+=plen;
	if ((unsigned char)*buf>' ') return(0);
	while (*buf && (unsigned char)*buf<=' ') buf++;

	/*
	options are made of a file name, an integer limit and an optional
	integer flag. The file name may contain spaces. We keep searching
	until a valid number is found after a space.
	*/
	file_begin=buf;
	do {
		while (*buf && (unsigned char)*buf>' ') buf++;
		if (*buf!=' ') {
			debuga(__FILE__,__LINE__,_("Missing limit in per_user_limit\n"));
			exit(EXIT_FAILURE);
		}
		file_end=buf;
		while (*buf && (unsigned char)*buf<=' ') buf++;
		limit=0;
		while (*buf && isdigit(*buf)) {
			digit=*buf-'0';
			if (limit>=(INT_MAX-digit)/10) break;
			limit=limit*10+digit;
			buf++;
		}
	} while (*buf && *buf!=' ');

	output=PUOE_UserId;
	if (*buf==' ') {
		while (*buf && (unsigned char)*buf<=' ') buf++;
		str=buf;
		while (*buf && (unsigned char)*buf>' ') buf++;
		*buf='\0';
		for (i=sizeof(output_types)/sizeof(output_types[0])-1 ; i>=0 ; i--)
			if (strcasecmp(output_types[i].name,str)==0) {
				output=output_types[i].value;
				break;
			}
		if (i<0) {
			debuga(__FILE__,__LINE__,_("Invalid output type in per_user_limit\n"));
			exit(EXIT_FAILURE);
		}
	}

	if (PerUserLimitsNumber>=MAX_USER_LIMITS) {
		debuga(__FILE__,__LINE__,_("Too many per_user_limit\n"));
		exit(EXIT_FAILURE);
	}
	*file_end='\0';
	safe_strcpy(PerUserLimits[PerUserLimitsNumber].File,file_begin,sizeof(PerUserLimits[PerUserLimitsNumber].File));
	PerUserLimits[PerUserLimitsNumber].Limit=limit;
	PerUserLimits[PerUserLimitsNumber].Output=output;
	PerUserLimitsNumber++;

	return(1);
}

static void ccharset(char *CharSet)
{
	if (strcmp(CharSet,"Latin2") == 0) strcpy(CharSet,"ISO-8859-2");
	else if (strcmp(CharSet,"Latin3") == 0) strcpy(CharSet,"ISO-8859-3");
	else if (strcmp(CharSet,"Latin4") == 0) strcpy(CharSet,"ISO-8859-4");
	else if (strcmp(CharSet,"Cyrillic") == 0) strcpy(CharSet,"ISO-8859-5");
	else if (strcmp(CharSet,"Arabic") == 0) strcpy(CharSet,"ISO-8859-6");
	else if (strcmp(CharSet,"Greek") == 0) strcpy(CharSet,"ISO-8859-7");
	else if (strcmp(CharSet,"Hebrew") == 0) strcpy(CharSet,"ISO-8859-8");
	else if (strcmp(CharSet,"Latin5") == 0) strcpy(CharSet,"ISO-8859-9");
	else if (strcmp(CharSet,"Latin6") == 0) strcpy(CharSet,"ISO-8859-10");
	else if (strcmp(CharSet,"Japan") == 0) strcpy(CharSet,"EUC-JP");
	else if (strcmp(CharSet,"Koi8-r") == 0) strcpy(CharSet,"KOI8-R");
	/*
	 * Any other encoding name is left unchanged.
	 */
	return;
}

static void parmtest(char *buf,const char *File)
{
	char wbuf[2048];
	struct getwordstruct gwarea;
	int iVal;

	while (*buf && (unsigned char)*buf<=' ') buf++;

	if (*buf == '#' || *buf == '\0')
		return;

	if (debugz>=LogLevel_Process)
		printf(_("SARG: TAG: %s\n"),buf);

	if (getparam_string("background_color",buf,BgColor,sizeof(BgColor))>0) return;

	if (getparam_string("text_color",buf,TxColor,sizeof(TxColor))>0) return;

	if (getparam_string("text_bgcolor",buf,TxBgColor,sizeof(TxBgColor))>0) return;

	if (getparam_string("title_color",buf,TiColor,sizeof(TiColor))>0) return;

	if (getparam_string("logo_image",buf,LogoImage,sizeof(LogoImage))>0) return;

	if (getparam_quoted("logo_text",buf,LogoText,sizeof(LogoText))>0) return;

	if (getparam_string("logo_text_color",buf,LogoTextColor,sizeof(LogoTextColor))>0) return;

	if (getparam_string("background_image",buf,BgImage,sizeof(BgImage))>0) return;

	if (getparam_bool("show_sarg_info",buf,&ShowSargInfo)>0) return;

	if (getparam_bool("show_sarg_logo",buf,&ShowSargLogo)>0) return;

	if (getparam_string("font_face",buf,FontFace,sizeof(FontFace))>0) return;

	if (getparam_string("header_color",buf,HeaderColor,sizeof(HeaderColor))>0) return;

	if (getparam_string("header_bgcolor",buf,HeaderBgColor,sizeof(HeaderBgColor))>0) return;

	if (getparam_string("font_size",buf,FontSize,sizeof(FontSize))>0) return;

	if (getparam_string("header_font_size",buf,HeaderFontSize,sizeof(HeaderFontSize))>0) return;

	if (getparam_string("title_font_size",buf,TitleFontSize,sizeof(TitleFontSize))>0) return;

	if (getparam_2words("image_size",buf,Width,sizeof(Width),Height,sizeof(Height))>0) return;

	if (getparam_quoted("title",buf,Title,sizeof(Title))>0) return;

	if (strncasecmp(buf,"resolve_ip",10)==0) {
		if (ip2name_config(buf+10)>0) return;
	}

	if (getparam_bool("user_ip",buf,&UserIp)>0) return;

	if (getparam_string("max_elapsed",buf,MaxElapsed,sizeof(MaxElapsed))>0) return;

	if (is_param("date_format",buf)) {
		getword_start(&gwarea,buf);
		if (getword_multisep(wbuf,sizeof(wbuf),&gwarea,' ')<0) {
			debuga(__FILE__,__LINE__,_("Invalid record in \"date_format\" parameter\n"));
			exit(EXIT_FAILURE);
		}
		DateFormat=gwarea.current[0];
		return;
	}

	if (is_param("hours",buf)) {
		getnumlist("hours", buf, hours, 24);
	}

	if (is_param("weekdays",buf)) {
		getnumlist("weekdays", buf, weekdays, 7);
	}

	if (getparam_sort("topuser_sort_field",SET_LIST(topuser_sort),buf,&TopuserSort)>0) return;

	if (getparam_sort("user_sort_field",SET_LIST(user_sort),buf,&UserSort)>0) return;

	if (is_param("access_log",buf)>0) {
		if (AccessLogFromCmdLine==0) {
			char *FileName=getparam_stringptr("access_log",buf);
			if (!AccessLog)
				AccessLog=FileList_Create();
			if (!FileList_AddFile(AccessLog,FileName)) {
				debuga(__FILE__,__LINE__,_("Not enough memory to store the input log file names\n"));
				exit(EXIT_FAILURE);
			}
		}
		return;
	}

	if (is_param("redirector_log",buf)>0) {
		if (RedirectorLogFromCmdLine==0) {
			if (NRedirectorLogs>=MAX_REDIRECTOR_LOGS) {
				debuga(__FILE__,__LINE__,_("Too many redirector log files in configuration file\n"));
				exit(EXIT_FAILURE);
			}
			getparam_string("redirector_log",buf,RedirectorLogs[NRedirectorLogs],MAX_REDIRECTOR_FILELEN);
			NRedirectorLogs++;
		}
		return;
	}

	if (is_param("useragent_log",buf)>0) {
		if (!UserAgentFromCmdLine) {
			if (!UserAgentLog)
				UserAgentLog=FileList_Create();
			char *FileName=getparam_stringptr("useragent_log",buf);
			if (!FileList_AddFile(UserAgentLog,FileName)) {
				debuga(__FILE__,__LINE__,_("Not enough memory to store a user agent file name\n"));
				exit(EXIT_FAILURE);
			}
		}
		return;
	}

	if (getparam_string("exclude_hosts",buf,ExcludeHosts,sizeof(ExcludeHosts))>0) return;

	if (getparam_string("exclude_codes",buf,ExcludeCodes,sizeof(ExcludeCodes))>0) return;

	if (getparam_string("exclude_users",buf,ExcludeUsers,sizeof(ExcludeUsers))>0) return;

	if (getparam_string("password",buf,PasswdFile,sizeof(PasswdFile))>0) return;

	if (getparam_string("temporary_dir",buf,TempDir,sizeof(TempDir))>0) return;

	if (getparam_string("temporary_dir_path",buf,TempDirPath,sizeof(TempDirPath))>0) return;

	if (getparam_list("report_type",SET_LIST(report_type_values),buf,&ReportType)>0) return;

	if (getparam_string("output_dir",buf,OutputDir,sizeof(OutputDir))>0) return;

	if (getparam_bool("anonymous_output_files",buf,&AnonymousOutputFiles)>0) return;

	if (getparam_string("output_email",buf,OutputEmail,sizeof(OutputEmail))>0) return;

	if (getparam_userlimit("per_user_limit",buf)>0) return;

	if (getparam_select("per_user_limit_file_create",SET_LIST(per_user_limit_create_file),buf,&iVal)>0) {
		PerUserFileCreation=(enum PerUserFileCreationEnum)iVal;
		return;
	}

	if (getparam_int("lastlog",buf,&LastLog)>0) return;

	if (getparam_bool("remove_temp_files",buf,&RemoveTempFiles)>0) return;

	if (getparam_string("replace_index",buf,ReplaceIndex,sizeof(ReplaceIndex))>0) return;

	if (getparam_list("index_tree",SET_LIST(index_tree_values),buf,&IndexTree)>0) return;

	if (getparam_list("index",SET_LIST(index_values),buf,&Index)>0) return;

	if (getparam_list("index_fields",SET_LIST(indexfields_values),buf,&IndexFields)>0) return;

	if (getparam_bool("overwrite_report",buf,&OverwriteReport)>0) return;

	if (getparam_list("records_without_userid",SET_LIST(recnouser_values),buf,&RecordsWithoutUser)>0) return;

	if (getparam_bool("use_comma",buf,&UseComma)>0) return;

	if (getparam_string("mail_utility",buf,MailUtility,sizeof(MailUtility))>0) return;

	if (getparam_int("topsites_num",buf,&TopSitesNum)>0) return;

	if (getparam_int("topuser_num",buf,&TopUsersNum)>0) return;

	if (getparam_string("usertab",buf,UserTabFile,sizeof(UserTabFile))>0) return;

	if (getparam_string("index_sort_order",buf,IndexSortOrder,sizeof(IndexSortOrder))>0) return;

	if (getparam_sort("topsites_sort_order",SET_LIST(topsite_sort),buf,&TopsitesSort)>0) return;

	if (getparam_bool("long_url",buf,&LongUrl)>0) return;

	if (getparam_string("dansguardian_conf",buf,DansGuardianConf,sizeof(DansGuardianConf))>0) return;

	if (getparam_string("squidguard_conf",buf,SquidGuardConf,sizeof(SquidGuardConf))>0) return;

	if (getparam_list("date_time_by",SET_LIST(datetime_values),buf,&datetimeby)>0) return;

	if (getparam_string("charset",buf,CharSet,sizeof(CharSet))>0) {
		ccharset(CharSet);
		return;
	}

	if (getparam_quoted("user_invalid_char",buf,UserInvalidChar,sizeof(UserInvalidChar))>0) return;

	if (getparam_quoted("include_users",buf,IncludeUsers+1,sizeof(IncludeUsers)-2)>0) {
		IncludeUsers[0]=':';
		strcat(IncludeUsers,":");
		return;
	}

	if (getparam_quoted("exclude_string",buf,ExcludeString,sizeof(ExcludeString))>0) return;

	if (getparam_bool("privacy",buf,&Privacy)>0) return;

	if (getparam_quoted("privacy_string",buf,PrivacyString,sizeof(PrivacyString))>0) return;

	if (getparam_string("privacy_string_color",buf,PrivacyStringColor,sizeof(PrivacyStringColor))>0) return;

	if (getparam_bool("show_successful_message",buf,&SuccessfulMsg)>0) return;

	if (getparam_bool("show_read_statistics",buf,&ShowReadStatistics)>0) return;

	if (getparam_bool("show_read_percent",buf,&ShowReadPercent)>0) return;

	if (getparam_list("topuser_fields",SET_LIST(topuserfields_values),buf,&TopUserFields)>0) return;

	if (getparam_bool("bytes_in_sites_users_report",buf,&BytesInSitesUsersReport)>0) return;

	if (getparam_list("user_report_fields",SET_LIST(userreportfields_values),buf,&UserReportFields)>0) return;

	if (getparam_string("datafile",buf,DataFile,sizeof(DataFile))>0) return;

	if (getparam_quoted("datafile_delimiter",buf,DataFileDelimiter,sizeof(DataFileDelimiter))>0) return;

	if (getparam_list("datafile_fields",SET_LIST(data_field_values),buf,&DataFileFields)>0) return;

	if (getparam_list("datafile_url",SET_LIST(datafileurl_values),buf,&DataFileUrl)>0) return;

	if (getparam_string("parsed_output_log",buf,ParsedOutputLog,sizeof(ParsedOutputLog))>0) return;

	if (getparam_string("parsed_output_log_compress",buf,ParsedOutputLogCompress,sizeof(ParsedOutputLogCompress))>0) return;

	if (getparam_list("displayed_values",SET_LIST(displayvalue_values),buf,&DisplayedValues)>0) return;

	if (getparam_int("authfail_report_limit",buf,&AuthfailReportLimit)>0) return;

	if (getparam_int("denied_report_limit",buf,&DeniedReportLimit)>0) return;

	if (getparam_int("siteusers_report_limit",buf,&SiteUsersReportLimit)>0) return;

	if (getparam_int("dansguardian_report_limit",buf,&DansGuardianReportLimit)>0) return;

	if (getparam_int("squidguard_report_limit",buf,&SquidGuardReportLimit)>0) return;

	if (getparam_int("user_report_limit",buf,&UserReportLimit)>0) return;

	if (getparam_int("download_report_limit",buf,&DownloadReportLimit)>0) return;

	if (getparam_string("www_document_root",buf,wwwDocumentRoot,sizeof(wwwDocumentRoot))>0) return;

	if (getparam_string("block_it",buf,BlockIt,sizeof(BlockIt))>0) return;

	if (getparam_string("external_css_file",buf,ExternalCSSFile,sizeof(ExternalCSSFile))>0) return;

	if (getparam_bool("user_authentication",buf,&UserAuthentication)>0) return;

	if (getparam_string("AuthUserTemplateFile",buf,wbuf,sizeof(wbuf))>0) {
		if (is_absolute(wbuf)) {
			if (strlen(wbuf)>=sizeof(AuthUserTemplateFile)) {
				debuga(__FILE__,__LINE__,_("Template file name is too long in parameter \"AuthUserTemplateFile\"\n"));
				exit(EXIT_FAILURE);
			}
			safe_strcpy(AuthUserTemplateFile,wbuf,sizeof(AuthUserTemplateFile));
		} else {
			char dir[MAXLEN];

			safe_strcpy(dir,File,sizeof(dir));
			if (snprintf(AuthUserTemplateFile,sizeof(AuthUserTemplateFile),"%s/%s",dirname(dir),wbuf)>=sizeof(AuthUserTemplateFile)) {
				debuga(__FILE__,__LINE__,_("Template file name is too long in parameter \"AuthUserTemplateFile\"\n"));
				exit(EXIT_FAILURE);
			}
		}
		return;
	}

	if (is_param("download_suffix",buf)) {
		char warea[MAXLEN];

		getparam_quoted("download_suffix",buf,warea,sizeof(warea));
		set_download_suffix(warea);
		return;
	}

	if (getparam_bool("graphs",buf,&Graphs)>0) {
#ifndef HAVE_GD
		if (Graphs)
			debugaz(__FILE__,__LINE__,_("No graphs available as sarg was not compiled with libgd. Set \"graphs\" to \"no\" in %s to disable this warning\n"),
				File);
#endif
		safe_strcpy(GraphConfigFile,File,sizeof(GraphConfigFile));
		return;
	}

	if (getparam_string("graph_days_bytes_bar_color",buf,GraphDaysBytesBarColor,sizeof(GraphDaysBytesBarColor))>0) return;

	if (getparam_string("redirector_log_format",buf,RedirectorLogFormat,sizeof(RedirectorLogFormat))>0) return;
	if (getparam_string("squidguard_log_format",buf,RedirectorLogFormat,sizeof(RedirectorLogFormat))>0) {
		debuga(__FILE__,__LINE__,_("squidguard_log_format is deprecated and has been replaced by redirector_log_format. Please update your configuration file.\n"));
		return;
	}

	if (getparam_bool("redirector_filter_out_date",buf,&RedirectorFilterOutDate)>0) return;
	if (getparam_bool("redirector_ignore_date",buf,&RedirectorFilterOutDate)>0) {
		/*
		Due to an old bug in sarg before version 2.3, the option was having the opposite action than implied by the name.
		*/
		debuga(__FILE__,__LINE__,_("redirector_ignore_date is deprecated and has been replaced by redirector_filter_out_date that does the action implied by its name as opposed to redirector_ignore_date. Please update your configuration file.\n"));
		RedirectorFilterOutDate=!RedirectorFilterOutDate;
		return;
	}
	if (getparam_bool("squidguard_ignore_date",buf,&RedirectorFilterOutDate)>0) {
		debuga(__FILE__,__LINE__,_("squidguard_ignore_date is deprecated and has been replaced by redirector_filter_out_date that does the action implied by its name as opposed to squidguard_ignore_date. Please update your configuration file.\n"));
		RedirectorFilterOutDate=!RedirectorFilterOutDate;
		return;
	}

	if (getparam_bool("dansguardian_filter_out_date",buf,&DansguardianFilterOutDate)>0) return;
	if (getparam_bool("dansguardian_ignore_date",buf,&DansguardianFilterOutDate)>0) {
		debuga(__FILE__,__LINE__,_("dansguardian_ignore_date is deprecated and has been replaced by dansguardian_filter_out_date that does the action implied by its name as opposed to dansguardian_ignore_date. Please update your configuration file.\n"));
		DansguardianFilterOutDate=!DansguardianFilterOutDate;
		return;
	}

	if (getparam_string("ulimit",buf,Ulimit,sizeof(Ulimit))>0) return;

	if (getparam_list("ntlm_user_format",SET_LIST(ntml_userformat_values),buf,&NtlmUserFormat)>0) return;

	if (getparam_string("strip_user_suffix",buf,StripUserSuffix,sizeof(StripUserSuffix))>0) {
		StripSuffixLen=strlen(StripUserSuffix);
		return;
	}

	if (getparam_string("realtime_types",buf,RealtimeTypes,sizeof(RealtimeTypes))>0) return;

	if (getparam_list("realtime_unauthenticated_records",SET_LIST(realtime_unauth_values),buf,&RealtimeUnauthRec)>0) return;

	if (getparam_int("realtime_refresh_time",buf,&realtime_refresh)>0) return;

	if (getparam_int("realtime_access_log_lines",buf,&realtime_access_log_lines)>0) return;

	if (getparam_string("LDAPHost",buf,LDAPHost,sizeof(LDAPHost))>0) return;

	if (getparam_int("LDAPPort",buf,&LDAPPort)>0) return;

	if (getparam_int("LDAPProtocolVersion",buf,&LDAPProtocolVersion)>0) return;

	if (getparam_string("LDAPBindDN",buf,LDAPBindDN,sizeof(LDAPBindDN))>0) return;

	if (getparam_string("LDAPBindPW",buf,LDAPBindPW,sizeof(LDAPBindPW))>0) return;

	if (getparam_string("LDAPBaseSearch",buf,LDAPBaseSearch,sizeof(LDAPBaseSearch))>0) return;

	if (getparam_string("LDAPFilterSearch",buf,LDAPFilterSearch,sizeof(LDAPFilterSearch))>0) return;

	if (getparam_string("LDAPTargetAttr",buf,LDAPTargetAttr,sizeof(LDAPTargetAttr))>0) return;

	if (getparam_string("LDAPNativeCharset",buf,LDAPNativeCharset,sizeof(LDAPNativeCharset))>0) return;

	if (getparam_string("graph_font",buf,GraphFont,sizeof(GraphFont))>0) return;

	if (getparam_string("sorttable",buf,SortTableJs,sizeof(SortTableJs))>0) return;

	if (getparam_string("hostalias",buf,HostAliasFile,sizeof(HostAliasFile))>0) return;

	if (getparam_string("useralias",buf,UserAliasFile,sizeof(UserAliasFile))>0) return;

	if (getparam_bool("keep_temp_log",buf,&KeepTempLog)>0) return;

	if (getparam_int("max_successive_log_errors",buf,&NumLogSuccessiveErrors)>0) return;

	if (getparam_int("max_total_log_errors",buf,&NumLogTotalErrors)>0) return;

	if (strstr(buf,"squid24") != 0) {
		squid24=true;
		return;
	}

	if (strstr(buf,"byte_cost") != 0) {
		getword_start(&gwarea,buf);
		if (getword_multisep(wbuf,sizeof(wbuf),&gwarea,' ')<0) {
			debuga(__FILE__,__LINE__,_("The \"byte_cost\" parameter of the configuration file is invalid\n"));
			exit(EXIT_FAILURE);
		}
		cost=atol(gwarea.current);
		if (getword_multisep(wbuf,sizeof(wbuf),&gwarea,' ')<0) {
			debuga(__FILE__,__LINE__,_("The \"byte_cost\" parameter of the configuration file is invalid\n"));
			exit(EXIT_FAILURE);
		}
		nocost=my_atoll(gwarea.current);
		return;
	}

	if (getparam_string("image_dir",buf,ImageDir,sizeof(ImageDir))>0) return;

	printf(_("SARG: Unknown option %s\n"),buf);
}

void getconf(const char *File)
{
	FILE *fp_in;
	char buf[MAXLEN];
	char IncludeFile[MAXLEN];

	IncludeLevel++;
	if (debug) {
		if (IncludeLevel<=1)
			debuga(__FILE__,__LINE__,_("Loading configuration file \"%s\"\n"),File);
		else
			debuga(__FILE__,__LINE__,_("Including configuration file \"%s\"\n"),File);
	}

	// stop if include files are producing a loop
	if (IncludeLevel>5) {
		debuga(__FILE__,__LINE__,_("Too many nested configuration files included in \"%s\""),ConfigFile);
		exit(EXIT_FAILURE);
	}

	if ((fp_in = fopen(File, "r")) == NULL) {
		debuga(__FILE__,__LINE__,_("Cannot open file \"%s\": %s\n"),File,strerror(errno));
		exit(EXIT_FAILURE);
	}

	while (fgets(buf, sizeof(buf), fp_in) != NULL) {
		fixendofline(buf);

		if (getparam_string("include",buf,IncludeFile,sizeof(IncludeFile))>0) {
			getconf(IncludeFile);
			continue;
		}

		if (debugz>=LogLevel_Data)
			printf("SYSCONFDIR %s\n",buf);

		parmtest(buf,File);
	}

	if (fclose(fp_in)==EOF) {
		debuga(__FILE__,__LINE__,_("Read error in \"%s\": %s\n"),File,strerror(errno));
		exit(EXIT_FAILURE);
	}
	IncludeLevel--;
}
