Rename configure.in as configure.ac

[thirdparty/sarg.git] / auth.c

/*
 * 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"

void htaccess(const struct userinfostruct *uinfo)
{
	char htname[MAXLEN];
	char line[MAXLEN];
	FILE *fp_in;
	FILE *fp_auth;
	size_t i,nread;

	if(!UserAuthentication)
		return;

	if (snprintf(htname,sizeof(htname),"%s/%s/.htaccess",outdirname,uinfo->filename)>=sizeof(htname)) {
		debuga(__FILE__,__LINE__,_("Path too long: "));
		debuga_more("%s/%s/.htaccess\n",outdirname,uinfo->filename);
		exit(EXIT_FAILURE);
	}
	if((fp_auth=fopen(htname,"w"))==NULL) {
		debuga(__FILE__,__LINE__,_("Cannot open file \"%s\": %s\n"),htname,strerror(errno));
		exit(EXIT_FAILURE);
	}

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

	while((nread=fread(line,1,sizeof(line),fp_in))!=0) {
		for (i=0 ; i<nread ; i++)
			if (line[i]=='%' && i+2<nread && line[i+1]=='u' && !isalpha(line[i+2])) {
				fputs(uinfo->id,fp_auth);
				i++;
			} else {
				fputc(line[i],fp_auth);
			}
	}
	if (fclose(fp_auth)==EOF) {
		debuga(__FILE__,__LINE__,_("Write error in \"%s\": %s\n"),htname,strerror(errno));
		exit(EXIT_FAILURE);
	}
	if (fclose(fp_in)==EOF) {
		debuga(__FILE__,__LINE__,_("Read error in \"%s\": %s\n"),AuthUserTemplateFile,strerror(errno));
		exit(EXIT_FAILURE);
	}

	return;
}