auth.c

   1 /*
   2  * SARG Squid Analysis Report Generator      http://sarg.sourceforge.net
   3  *                                                            1998, 2015
   4  *
   5  * SARG donations:
   6  *      please look at http://sarg.sourceforge.net/donations.php
   7  * Support:
   8  *     http://sourceforge.net/projects/sarg/forums/forum/363374
   9  * ---------------------------------------------------------------------
  10  *
  11  *  This program is free software; you can redistribute it and/or modify
  12  *  it under the terms of the GNU General Public License as published by
  13  *  the Free Software Foundation; either version 2 of the License, or
  14  *  (at your option) any later version.
  15  *
  16  *  This program is distributed in the hope that it will be useful,
  17  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *  GNU General Public License for more details.
  20  *
  21  *  You should have received a copy of the GNU General Public License
  22  *  along with this program; if not, write to the Free Software
  23  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  24  *
  25  */
  26
  27 #include "include/conf.h"
  28 #include "include/defs.h"
  29
  30 void htaccess(const struct userinfostruct *uinfo)
  31 {
  32         char htname[MAXLEN];
  33         char line[MAXLEN];
  34         FILE *fp_in;
  35         FILE *fp_auth;
  36         size_t i,nread;
  37
  38         if(!UserAuthentication)
  39                 return;
  40
  41         if (snprintf(htname,sizeof(htname),"%s/%s/.htaccess",outdirname,uinfo->filename)>=sizeof(htname)) {
  42                 debuga(__FILE__,__LINE__,_("Path too long: "));
  43                 debuga_more("%s/%s/.htaccess\n",outdirname,uinfo->filename);
  44                 exit(EXIT_FAILURE);
  45         }
  46         if((fp_auth=fopen(htname,"w"))==NULL) {
  47                 debuga(__FILE__,__LINE__,_("Cannot open file \"%s\": %s\n"),htname,strerror(errno));
  48                 exit(EXIT_FAILURE);
  49         }
  50
  51         if ((fp_in=fopen(AuthUserTemplateFile,"r"))==NULL) {
  52                 debuga(__FILE__,__LINE__,_("Cannot open file \"%s\": %s\n"),AuthUserTemplateFile,strerror(errno));
  53                 exit(EXIT_FAILURE);
  54         }
  55
  56         while((nread=fread(line,1,sizeof(line),fp_in))!=0) {
  57                 for (i=0 ; i<nread ; i++)
  58                         if (line[i]=='%' && i+2<nread && line[i+1]=='u' && !isalpha(line[i+2])) {
  59                                 fputs(uinfo->id,fp_auth);
  60                                 i++;
  61                         } else {
  62                                 fputc(line[i],fp_auth);
  63                         }
  64         }
  65         if (fclose(fp_auth)==EOF) {
  66                 debuga(__FILE__,__LINE__,_("Write error in \"%s\": %s\n"),htname,strerror(errno));
  67                 exit(EXIT_FAILURE);
  68         }
  69         if (fclose(fp_in)==EOF) {
  70                 debuga(__FILE__,__LINE__,_("Read error in \"%s\": %s\n"),AuthUserTemplateFile,strerror(errno));
  71                 exit(EXIT_FAILURE);
  72         }
  73
  74         return;
  75 }