denied.c

   1 /*
   2  * SARG Squid Analysis Report Generator      http://sarg.sourceforge.net
   3  *                                                            1998, 2010
   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 gen_denied_report(void)
  31 {
  32
  33    FILE *fp_in = NULL, *fp_ou = NULL;
  34
  35    char url[MAXLEN];
  36    char denied_in[MAXLEN];
  37    char per[MAXLEN];
  38    char report[MAXLEN];
  39    char period[100];
  40    char ip[MAXLEN];
  41    char oip[MAXLEN];
  42    char user[MAXLEN];
  43    char ouser[MAXLEN];
  44    char ouser2[MAXLEN];
  45    char data[15];
  46    char hora[15];
  47    char *str;
  48    int  z=0;
  49    int  count=0;
  50    struct getwordstruct gwarea;
  51
  52    ouser[0]='\0';
  53    ouser2[0]='\0';
  54
  55    sprintf(denied_in,"%s/sarg/denied.log",TempDir);
  56    if(!denied_count) {
  57       unlink(denied_in);
  58       return;
  59    }
  60
  61    sprintf(per,"%s/sarg-period",dirname);
  62    sprintf(report,"%s/denied.html",dirname);
  63
  64    if ((fp_in = fopen(per, "r")) == 0) {
  65       fprintf(stderr, "SARG: (denied) %s: %s\n",text[45],per);
  66       exit(1);
  67    }
  68
  69    if (!fgets(period,sizeof(period),fp_in)) {
  70       fprintf(stderr,"SARG: (denied) read error in %s\n",per);
  71       exit(1);
  72    }
  73    fclose(fp_in);
  74
  75    if((fp_in=MY_FOPEN(denied_in,"r"))==NULL) {
  76      fprintf(stderr, "SARG: (denied) %s: %s\n",text[8],denied_in);
  77      exit(1);
  78    }
  79
  80    if((fp_ou=MY_FOPEN(report,"w"))==NULL) {
  81      fprintf(stderr, "SARG: (denied) %s: %s\n",text[8],report);
  82      exit(1);
  83    }
  84
  85    fprintf(fp_ou, "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\n<html>\n<head>\n  <meta http-equiv=\"Content-Type\" content=\"text/html; charset=%s\">\n",CharSet);
  86    css(fp_ou);
  87    fputs("</head>\n",fp_ou);
  88    fprintf(fp_ou,"<body bgcolor=\"%s\" text=\"%s\" background=\"%s\">\n",BgColor,TxColor,BgImage);
  89    write_logo_image(fp_ou);
  90
  91    if(IndexTree == INDEX_TREE_DATE)
  92       show_sarg(fp_ou, "../../..");
  93    else
  94       show_sarg(fp_ou, "..");
  95
  96    fputs("<div align=\"center\"><table cellpadding=\"0\" cellspacing=\"0\">\n",fp_ou);
  97    fprintf(fp_ou,"<tr><th class=\"title\">%s</b></th></tr>\n",Title);
  98
  99    fprintf(fp_ou,"<tr><td class=\"header_l\">%s: %s</td></tr>\n",text[89],period);
 100    fprintf(fp_ou,"<tr><th class=\"header_c\">%s</th></tr>\n",text[46]);
 101    fputs("</table></div>\n",fp_ou);
 102
 103    fputs("<div align=\"center\"><table cellpadding=\"0\" cellspacing=\"2\">\n",fp_ou);
 104    fputs("<tr><td></td></tr>\n",fp_ou);
 105    fprintf(fp_ou,"<tr><th class=\"header_l\">%s</th><th class=\"header_l\">%s</th><th class=\"header_l\">%s</th><th class=\"header_l\">%s</th></tr>\n",text[98],text[111],text[110],text[91]);
 106
 107    while(fgets(buf,sizeof(buf),fp_in)!=NULL) {
 108       getword_start(&gwarea,buf);
 109       if (getword(data,sizeof(data),&gwarea,'\t')<0 || getword(hora,sizeof(hora),&gwarea,'\t')<0 ||
 110           getword(user,sizeof(user),&gwarea,'\t')<0 || getword(ip,sizeof(ip),&gwarea,'\t')<0 ||
 111           getword(url,sizeof(url),&gwarea,'\t')<0) {
 112          printf("SARG: Maybe you have a broken record or garbage in your %s file.\n",denied_in);
 113          exit(1);
 114       }
 115
 116       if((str=(char *) strstr(user, "_")) != (char *) NULL ) {
 117          if((str=(char *) strstr(str+1, "_")) != (char *) NULL )
 118             fixip(user);
 119       }
 120
 121       if(Ip2Name)
 122          ip2name(ip,sizeof(ip));
 123
 124       if(!z) {
 125          strcpy(ouser,user);
 126          strcpy(oip,ip);
 127          z++;
 128       } else {
 129          if(strcmp(ouser,user) == 0)
 130             user[0]='\0';
 131          if(user[0] != '\0')
 132             strcpy(ouser,user);
 133          if(strcmp(oip,ip) == 0)
 134             ip[0]='\0';
 135          if(ip[0] != '\0')
 136             strcpy(oip,ip);
 137       }
 138
 139       user_find(name, sizeof(name), user);
 140
 141       if(dotinuser && strchr(name,'_')) {
 142          subs(name,sizeof(name),"_",".");
 143       }
 144
 145       if(DeniedReportLimit) {
 146          if(strcmp(ouser2,name) == 0) {
 147             count++;
 148          } else {
 149             count=1;
 150             strcpy(ouser2,name);
 151          }
 152          if(count >= DeniedReportLimit)
 153             continue;
 154       }
 155
 156       if(BlockIt[0] != '\0')
 157          sprintf(BlockImage,"<a href=\"%s%s?url=%s\"><img src=\"%s/sarg-squidguard-block.png\" border=\"0\"></a>&nbsp;",wwwDocumentRoot,BlockIt,url,ImageFile);
 158       else BlockImage[0]='\0';
 159
 160       fprintf(fp_ou,"<tr><td class=\"data\">%s</td><td class=\"data\">%s</td><td class=\"data\">%s-%s</td><td class=\"data2\">%s<a href=\"%s\">%s</a></td></th>\n",name,ip,data,hora,BlockImage,url,url);
 161    }
 162
 163    fputs("</table>\n",fp_ou);
 164
 165    show_info(fp_ou);
 166    fputs("</body></html>\n",fp_ou);
 167
 168    fclose(fp_in);
 169    fclose(fp_ou);
 170
 171    unlink(denied_in);
 172
 173    return;
 174 }