dansguardian_report.c

   1 /*
   2  * AUTHOR: Pedro Lineu Orso                         pedro.orso@gmail.com
   3  *                                                            1998, 2008
   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 #include "include/defs.h"
  28
  29 void dansguardian_report(void)
  30 {
  31
  32    FILE *fp_in = NULL, *fp_ou = NULL;
  33
  34    char url[MAXLEN];
  35    char dansguardian_in[MAXLEN];
  36    char per[MAXLEN];
  37    char report[MAXLEN];
  38    char period[100];
  39    char ip[MAXLEN];
  40    char rule[255];
  41    char oip[MAXLEN];
  42    char user[MAXLEN];
  43    char ouser[MAXLEN];
  44    char date[15];
  45    char date2[15];
  46    char hour[15];
  47    char *str;
  48    int  z=0;
  49    int  count=0;
  50
  51    ouser[0]='\0';
  52
  53    sprintf(dansguardian_in,"%s/dansguardian.log",tmp);
  54    if(!dansguardian_count) {
  55       unlink(dansguardian_in);
  56       return;
  57    }
  58
  59    sprintf(per,"%s/sarg-period",dirname);
  60    sprintf(report,"%s/dansguardian.html",dirname);
  61
  62    if ((fp_in = fopen(per, "r")) == 0) {
  63       fprintf(stderr, "SARG: (dansguardian_report) %s: %s\n",text[45],per);
  64       exit(1);
  65    }
  66
  67    fgets(period,sizeof(period),fp_in);
  68    fclose(fp_in);
  69
  70 #if defined(HAVE_FOPEN64)
  71    if((fp_in=fopen64(dansguardian_in,"r"))==NULL) {
  72 #else
  73    if((fp_in=fopen(dansguardian_in,"r"))==NULL) {
  74 #endif
  75      fprintf(stderr, "SARG: (dansguardian_report) %s: %s\n",text[8],dansguardian_in);
  76      exit(1);
  77    }
  78
  79 #if defined(HAVE_FOPEN64)
  80    if((fp_ou=fopen64(report,"w"))==NULL) {
  81 #else
  82    if((fp_ou=fopen(report,"w"))==NULL) {
  83 #endif
  84      fprintf(stderr, "SARG: (dansguardian_report) %s: %s\n",text[8],report);
  85      exit(1);
  86    }
  87
  88    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);
  89    css(fp_ou);
  90    fputs("</head>\n",fp_ou);
  91    if(strlen(FontFace) > 0) fprintf(fp_ou,"<font face=%s>\n",FontFace);
  92    fprintf(fp_ou,"<body bgcolor=%s text=%s background='%s'>\n",BgColor,TxColor,BgImage);
  93    if(strlen(LogoImage) > 0) fprintf(fp_ou, "<center><table cellpadding=\"0\" cellspacing=\"0\">\n<tr><th class=\"logo\"><img src='%s' border=0 align=absmiddle width=%s height=%s>&nbsp;%s</th></tr>\n<tr><td height=\"5\"></td></tr>\n</table>\n",LogoImage,Width,Height,LogoText);
  94
  95    if(strcmp(IndexTree,"date") == 0)
  96       show_sarg(fp_ou, "../../..");
  97    else
  98       show_sarg(fp_ou,"..");
  99    fputs("<center><table cellpadding=0 cellspacing=0>\n",fp_ou);
 100    fprintf(fp_ou,"<tr><th class=\"title\">%s</th></tr>\n",Title);
 101
 102    fprintf(fp_ou,"<tr><td class=\"header\">%s: %s</td></tr>\n",text[89],period);
 103    fprintf(fp_ou,"<tr><th class=\"header3\">%s</th></tr>\n",text[128]);
 104    fputs("</table></center>\n",fp_ou);
 105
 106    fputs("<center><table cellpadding=1 cellspacing=2>\n",fp_ou);
 107    fputs("<tr><td></td></tr>\n",fp_ou);
 108    fprintf(fp_ou,"<tr><th class=\"header\">%s</th><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],text[129]);
 109
 110    while(fgets(buf,sizeof(buf),fp_in)!=NULL) {
 111       if (getword(user,sizeof(user),buf,' ')<0 || getword(date2,sizeof(date2),buf,' ')<0 ||
 112           getword(hour,sizeof(hour),buf,' ')<0 || getword(ip,sizeof(ip),buf,' ')<0 ||
 113           getword(url,sizeof(url),buf,' ')<0 || getword(rule,sizeof(rule),buf,'\n')<0) {
 114          printf("SARG: Maybe you have a broken record or garbage in your %s file.\n",dansguardian_in);
 115          exit(1);
 116       }
 117
 118       if(strcmp(UserIp,"yes") == 0)
 119            strcpy(user,ip);
 120
 121       bzero(date, 15);
 122       if(strncmp(df,"u",1) != 0) {
 123          strncpy(date,date2+6,2);
 124          strcat(date,"/");
 125          strncat(date,date2+4,2);
 126          strcat(date,"/");
 127          strncat(date,date2,4);
 128       } else {
 129          strncpy(date,date2+4,2);
 130          strcat(date,"/");
 131          strncat(date,date2+6,2);
 132          strcat(date,"/");
 133          strncat(date,date2,4);
 134       }
 135
 136       if((str=(char *) strstr(user, "_")) != (char *) NULL ) {
 137          if((str=(char *) strstr(str+1, "_")) != (char *) NULL )
 138             fixip(user);
 139       }
 140
 141       if(strcmp(Ip2Name,"yes") == 0)
 142          ip2name(ip,sizeof(ip));
 143
 144       if(!z) {
 145          strcpy(ouser,user);
 146          strcpy(oip,ip);
 147          z++;
 148       } else {
 149          if(strcmp(ouser,user) == 0)
 150             user[0]='\0';
 151          if(user[0] != '\0')
 152             strcpy(ouser,user);
 153          if(strcmp(oip,ip) == 0)
 154             ip[0]='\0';
 155          if(ip[0] != '\0')
 156             strcpy(oip,ip);
 157       }
 158
 159       if(UserTabFile[0] != '\0') {
 160          sprintf(warea,":%s:",user);
 161          if((str=(char *) strstr(userfile,warea)) != (char *) NULL ) {
 162             z1=0;
 163             str2=(char *) strstr(str+1,":");
 164             str2++;
 165             bzero(name, MAXLEN);
 166             while(str2[z1] != ':') {
 167                name[z1]=str2[z1];
 168                z1++;
 169             }
 170          } else strcpy(name,user);
 171       } else strcpy(name,user);
 172
 173       if(dotinuser && strstr(name,"_")) {
 174          str2=(char *)subs(name,"_",".");
 175          strcpy(name,str2);
 176       }
 177
 178      if(DansGuardianReportLimit) {
 179          if(strcmp(ouser2,name) == 0) {
 180             count++;
 181          } else {
 182             count=1;
 183             strcpy(ouser2,name);
 184          }
 185          if(count >= DansGuardianReportLimit)
 186             continue;
 187       }
 188
 189       fprintf(fp_ou,"<tr><td class=\"data2\" nospaw>%s</td><td class=\"data2\" nospaw>%s</td><td class=\"data2\" nospaw>%s-%s</td><td class=\"data2\" nospaw><a href=\"http://%s\">%s</a></td><td class=\"data2\" nospaw>%s</td></tr>\n",name,ip,date,hour,url,url,rule);
 190    }
 191
 192    fputs("</table>\n",fp_ou);
 193
 194    show_info(fp_ou);
 195
 196    fputs("</body>\n</html>\n",fp_ou);
 197
 198    fclose(fp_in);
 199    fclose(fp_ou);
 200
 201    unlink(dansguardian_in);
 202
 203    return;
 204 }