denied.c

   1 /*
   2  * AUTHOR: Pedro Lineu Orso                      orso@penguintech.com.br
   3  *                                                            1998, 2005
   4  * SARG Squid Analysis Report Generator      http://sarg.sourceforge.net
   5  *
   6  * SARG donations:
   7  *      please look at http://sarg.sourceforge.net/donations.php
   8  * ---------------------------------------------------------------------
   9  *
  10  *  This program is free software; you can redistribute it and/or modify
  11  *  it under the terms of the GNU General Public License as published by
  12  *  the Free Software Foundation; either version 2 of the License, or
  13  *  (at your option) any later version.
  14  *
  15  *  This program is distributed in the hope that it will be useful,
  16  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *  GNU General Public License for more details.
  19  *
  20  *  You should have received a copy of the GNU General Public License
  21  *  along with this program; if not, write to the Free Software
  22  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  23  *
  24  */
  25
  26 #include "include/conf.h"
  27
  28 void gen_denied_report()
  29 {
  30
  31    FILE *fp_in = NULL, *fp_ou = NULL;
  32
  33    char url[MAXLEN];
  34    char html[MAXLEN];
  35    char html2[MAXLEN];
  36    char denied_in[MAXLEN];
  37    char denied_ou[MAXLEN];
  38    char per[MAXLEN];
  39    char report[MAXLEN];
  40    char periodo[100];
  41    char ip[MAXLEN];
  42    char oip[MAXLEN];
  43    char user[MAXLEN];
  44    char ouser[MAXLEN];
  45    char ouser2[MAXLEN];
  46    char data[15];
  47    char hora[15];
  48    char ftime[128];
  49    char *str;
  50    int  z=0;
  51    int  count=0;
  52
  53    ouser[0]='\0';
  54
  55    sprintf(denied_in,"%s/denied.log",TempDir);
  56    if(!denied_count) {
  57       unlink(denied_in);
  58       return;
  59    }
  60
  61    sprintf(per,"%s/periodo",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    fgets(periodo,sizeof(periodo),fp_in);
  70    fclose(fp_in);
  71
  72    if((fp_in=fopen(denied_in,"r"))==NULL) {
  73      fprintf(stderr, "SARG: (denied) %s: %s\n",text[8],denied_in);
  74      exit(1);
  75    }
  76
  77    if((fp_ou=fopen(report,"w"))==NULL) {
  78      fprintf(stderr, "SARG: (denied) %s: %s\n",text[8],report);
  79      exit(1);
  80    }
  81
  82    fputs("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"",fp_ou);
  83    fputs(" \"http://www.w3.org/TR/html4/loose.dtd\">\n",fp_ou);
  84    fputs("<html>\n",fp_ou);
  85    fputs("<head>\n",fp_ou);
  86    sprintf(html,"  <meta http-equiv=\"Content-Type\" content=\"text/html; charset=%s\">\n",CharSet);
  87    fputs(html,fp_ou);
  88    css(fp_ou);
  89    fputs("</head>\n",fp_ou);
  90
  91    sprintf(url,"<body bgcolor=%s text=%s background='%s'>\n",BgColor,TxColor,BgImage);
  92    fputs(url,fp_ou);
  93
  94    fputs("<center><table cellpadding=0 cellspacing=0>\n",fp_ou);
  95
  96    if(strlen(LogoImage) > 0) {
  97       fputs("<center><table cellpadding=\"0\" cellspacing=\"0\">\n",fp_ou);
  98       sprintf(url,"<tr><th class=\"logo\"><img src='%s' border=0 align=absmiddle width=%s height=%s>&nbsp;%s</th></tr>\n",LogoImage,Width,Height,LogoText);
  99       fputs(url,fp_ou);
 100       fputs("<tr><td height=\"5\"></td></tr>\n",fp_ou);
 101       fputs("</table>\n",fp_ou);
 102    }
 103
 104    show_sarg(fp_ou, "..");
 105    sprintf(url,"<tr><th class=\"title\">%s</b></th></tr>\n",Title);
 106    fputs(url,fp_ou);
 107
 108    sprintf(url,"<tr><td class=\"header\">%s: %s</td></tr>\n",text[89],periodo);
 109    fputs(url,fp_ou);
 110    sprintf(url,"<tr><th class=\"header3\">%s %s</th></tr>\n",text[46],text[55]);
 111    fputs(url,fp_ou);
 112    fputs("</table></center>\n",fp_ou);
 113
 114    fputs("<center><table cellpadding=0 cellspacing=2>\n",fp_ou);
 115    fputs("<tr><td></td></tr>\n",fp_ou);
 116    fputs("<tr><td></td></tr>\n",fp_ou);
 117    fputs("<tr><td></td></tr>\n",fp_ou);
 118    sprintf(url,"<tr><th class=\"header\">%s</th><th class=\"header\">%s</th><th class=\"header\">%s</th><th class=\"header\">%s</th></tr>\n",text[98],text[111],text[110],text[91]);
 119    fputs(url,fp_ou);
 120
 121    while(fgets(buf,sizeof(buf),fp_in)!=NULL) {
 122       getword(data,buf,' ');
 123       getword(hora,buf,' ');
 124       getword(user,buf,' ');
 125       getword(ip,buf,' ');
 126       getword(url,buf,' ');
 127
 128       if((str=(char *) strstr(user, "_")) != (char *) NULL ) {
 129          if((str=(char *) strstr(str+1, "_")) != (char *) NULL )
 130             fixip(user);
 131       }
 132
 133       if(strcmp(Ip2Name,"yes") == 0)
 134          ip2name(ip);
 135
 136       if(!z) {
 137          strcpy(ouser,user);
 138          strcpy(oip,ip);
 139          z++;
 140       } else {
 141          if(strcmp(ouser,user) == 0)
 142             user[0]='\0';
 143          if(user[0] != '\0')
 144             strcpy(ouser,user);
 145          if(strcmp(oip,ip) == 0)
 146             ip[0]='\0';
 147          if(ip[0] != '\0')
 148             strcpy(oip,ip);
 149       }
 150
 151       if(UserTabFile[0] != '\0') {
 152          sprintf(warea,":%s:",user);
 153          if((str=(char *) strstr(userfile,warea)) != (char *) NULL ) {
 154             z1=0;
 155             str2=(char *) strstr(str+1,":");
 156             str2++;
 157             bzero(name, MAXLEN);
 158             while(str2[z1] != ':') {
 159                name[z1]=str2[z1];
 160                z1++;
 161             }
 162          } else strcpy(name,user);
 163       } else strcpy(name,user);
 164
 165       if(dotinuser && strstr(name,"_")) {
 166          str2=(char *)subs(name,"_",".");
 167          strcpy(name,str2);
 168       }
 169
 170       if(DeniedReportLimit) {
 171          if(strcmp(ouser2,name) == 0) {
 172             count++;
 173          } else {
 174             count=1;
 175             strcpy(ouser2,name);
 176          }
 177          if(count >= DeniedReportLimit)
 178             continue;
 179       }
 180
 181       if(strlen(BlockIt) > 0)
 182          sprintf(BlockImage,"<a href=\"%s%s?url=%s\"><img src=\"../images/sarg-squidguard-block.png\" border=\"0\"></a>&nbsp;",wwwDocumentRoot,BlockIt,url);
 183       else BlockImage[0]='\0';
 184
 185       sprintf(html2,"<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);
 186       fputs(html2,fp_ou);
 187    }
 188
 189    fputs("</table>\n",fp_ou);
 190
 191    show_info(fp_ou);
 192    fputs("</body></html>\n",fp_ou);
 193
 194    fclose(fp_in);
 195    fclose(fp_ou);
 196
 197    unlink(denied_in);
 198
 199    return;
 200 }