squidguard_report.c

   1 /*
   2  * AUTHOR: Pedro Lineu Orso                         pedro.orso@gmail.com
   3  *                                                            1998, 2010
   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 squidguard_report(void)
  30 {
  31
  32    FILE *fp_in = NULL, *fp_ou = NULL;
  33
  34    char url[MAXLEN];
  35    char squidguard_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 data[15];
  45    char data2[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
  54    sprintf(squidguard_in,"%s/squidguard.log",tmp);
  55    if(!squidguard_count) {
  56       unlink(squidguard_in);
  57       return;
  58    }
  59
  60    sprintf(per,"%s/sarg-period",dirname);
  61    sprintf(report,"%s/squidguard.html",dirname);
  62
  63    if ((fp_in = fopen(per, "r")) == 0) {
  64       fprintf(stderr, "SARG: (squidguard) %s: %s\n",text[45],per);
  65       exit(1);
  66    }
  67
  68    if (!fgets(period,sizeof(period),fp_in)) {
  69       fprintf(stderr,"SARG: (squidguard) read error in %s\n",per);
  70       exit(1);
  71    }
  72    fclose(fp_in);
  73
  74    if((fp_in=fopen(squidguard_in,"r"))==NULL) {
  75      fprintf(stderr, "SARG: (squidguard) %s: %s\n",text[8],squidguard_in);
  76      exit(1);
  77    }
  78
  79    if((fp_ou=fopen(report,"w"))==NULL) {
  80      fprintf(stderr, "SARG: (squidguard) %s: %s\n",text[8],report);
  81      exit(1);
  82    }
  83
  84    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);
  85    css(fp_ou);
  86    fputs("</head>\n",fp_ou);
  87    if(strlen(FontFace) > 0) fprintf(fp_ou,"<font face=%s>\n",FontFace);
  88    fprintf(fp_ou,"<body bgcolor=%s text=%s background='%s'>\n",BgColor,TxColor,BgImage);
  89    write_logo_image(fp_ou);
  90
  91    if(strcmp(IndexTree,"date") == 0)
  92       show_sarg(fp_ou, "../../..");
  93    else
  94       show_sarg(fp_ou,"..");
  95    fputs("<div align=\"center\"><table cellpadding=\"0\" cellspacing=\"0\">\n",fp_ou);
  96    fprintf(fp_ou,"<tr><th class=\"title\">%s</th></tr>\n",Title);
  97
  98    fprintf(fp_ou,"<tr><td class=\"header\">%s: %s</td></tr>\n",text[89],period);
  99    fprintf(fp_ou,"<tr><th class=\"header3\">%s</th></tr>\n",text[120]);
 100    fputs("</table></div>\n",fp_ou);
 101
 102    fputs("<div align=\"center\"><table cellpadding=1 cellspacing=2>\n",fp_ou);
 103    fputs("<tr><td></td></tr>\n",fp_ou);
 104    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[121]);
 105
 106    while(fgets(buf,sizeof(buf),fp_in)!=NULL) {
 107       getword_start(&gwarea,buf);
 108       if (getword(user,sizeof(user),&gwarea,'\t')<0 || getword(data2,sizeof(data2),&gwarea,'\t')<0 ||
 109           getword(hora,sizeof(hora),&gwarea,'\t')<0 || getword(ip,sizeof(ip),&gwarea,'\t')<0 ||
 110           getword(url,sizeof(url),&gwarea,'\t')<0 || getword(rule,sizeof(rule),&gwarea,'\n')<0) {
 111          printf("SARG: Maybe you have a broken record or garbage in your %s file.\n",squidguard_in);
 112          exit(1);
 113       }
 114
 115       if(UserIp)
 116            strcpy(user,ip);
 117
 118       bzero(data, 15);
 119       if(strncmp(df,"u",1) != 0) {
 120          strncpy(data,data2+6,2);
 121          strcat(data,"/");
 122          strncat(data,data2+4,2);
 123          strcat(data,"/");
 124          strncat(data,data2,4);
 125       } else {
 126          strncpy(data,data2+4,2);
 127          strcat(data,"/");
 128          strncat(data,data2+6,2);
 129          strcat(data,"/");
 130          strncat(data,data2,4);
 131       }
 132
 133       if((str=(char *) strstr(user, "_")) != (char *) NULL ) {
 134          if((str=(char *) strstr(str+1, "_")) != (char *) NULL )
 135             fixip(user);
 136       }
 137
 138       if(Ip2Name)
 139          ip2name(ip,sizeof(ip));
 140
 141       if(!z) {
 142          strcpy(ouser,user);
 143          strcpy(oip,ip);
 144          z++;
 145       } else {
 146          if(strcmp(ouser,user) == 0)
 147             user[0]='\0';
 148          if(user[0] != '\0')
 149             strcpy(ouser,user);
 150          if(strcmp(oip,ip) == 0)
 151             ip[0]='\0';
 152          if(ip[0] != '\0')
 153             strcpy(oip,ip);
 154       }
 155
 156       user_find(name, sizeof(name), user);
 157
 158       if(dotinuser && strchr(name,'_')) {
 159          subs(name,sizeof(name),"_",".");
 160       }
 161
 162      if(SquidGuardReportLimit) {
 163          if(strcmp(ouser2,name) == 0) {
 164             count++;
 165          } else {
 166             count=1;
 167             strcpy(ouser2,name);
 168          }
 169          if(count >= SquidGuardReportLimit)
 170             continue;
 171       }
 172
 173       fprintf(fp_ou,"<tr><td class=\"data2\">%s</td><td class=\"data2\">%s</td><td class=\"data2\">%s-%s</td><td class=\"data2\"><a href=\"http://%s\">%s</a></td><td class=\"data2\">%s</td></th>\n",name,ip,data,hora,url,url,rule);
 174    }
 175
 176    fputs("</table>\n",fp_ou);
 177
 178    show_info(fp_ou);
 179
 180    fputs("</body>\n</html>\n",fp_ou);
 181
 182    fclose(fp_in);
 183    fclose(fp_ou);
 184
 185    unlink(squidguard_in);
 186
 187    return;
 188 }