squidguard_report.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 squidguard_report(void)
  31 {
  32
  33    FILE *fp_in = NULL, *fp_ou = NULL;
  34
  35    char buf[MAXLEN];
  36    char *url;
  37    char squidguard_in[MAXLEN];
  38    char per[MAXLEN];
  39    char report[MAXLEN];
  40    char period[100];
  41    char ip[MAXLEN];
  42    char rule[255];
  43    char oip[MAXLEN];
  44    char user[MAXLEN];
  45    char ouser[MAXLEN];
  46    char data[15];
  47    char data2[15];
  48    char hora[15];
  49    char ouser2[255];
  50    int  z=0;
  51    int  count=0;
  52    struct getwordstruct gwarea;
  53
  54    ouser[0]='\0';
  55
  56    sprintf(squidguard_in,"%s/squidguard.log",tmp);
  57    if(!squidguard_count) {
  58       unlink(squidguard_in);
  59       return;
  60    }
  61
  62    snprintf(per,sizeof(per),"%s/sarg-period",outdirname);
  63    snprintf(report,sizeof(report),"%s/squidguard.html",outdirname);
  64
  65    if ((fp_in = fopen(per, "r")) == 0) {
  66       debuga(_("(squidguard) Cannot open file %s\n"),per);
  67       exit(EXIT_FAILURE);
  68    }
  69
  70    if (!fgets(period,sizeof(period),fp_in)) {
  71       debuga(_("(squidguard) read error in %s\n"),per);
  72       exit(EXIT_FAILURE);
  73    }
  74    fclose(fp_in);
  75
  76    if((fp_in=fopen(squidguard_in,"r"))==NULL) {
  77      debuga(_("(squidguard) Cannot open log file %s\n"),squidguard_in);
  78      exit(EXIT_FAILURE);
  79    }
  80
  81    if((fp_ou=fopen(report,"w"))==NULL) {
  82      debuga(_("(squidguard) Cannot open log file %s\n"),report);
  83      exit(EXIT_FAILURE);
  84    }
  85
  86    write_html_header(fp_ou,(IndexTree == INDEX_TREE_DATE) ? 3 : 1,_("SQUIDGUARD"));
  87    fprintf(fp_ou,"<tr><td class=\"header_l\">%s: %s</td></tr>\n",_("Period"),period);
  88    fprintf(fp_ou,"<tr><th class=\"header_c\">%s</th></tr>\n",_("SQUIDGUARD"));
  89    close_html_header(fp_ou);
  90
  91    fputs("<div class=\"report\"><table cellpadding=1 cellspacing=2>\n",fp_ou);
  92    fputs("<tr><td></td></tr>\n",fp_ou);
  93    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><th class=\"header_l\">%s</th></tr>\n",_("USERID"),_("IP/NAME"),_("DATE/TIME"),_("ACCESSED SITE"),_("RULE"));
  94
  95    while(fgets(buf,sizeof(buf),fp_in)!=NULL) {
  96       getword_start(&gwarea,buf);
  97       if (getword(user,sizeof(user),&gwarea,'\t')<0 || getword(data2,sizeof(data2),&gwarea,'\t')<0 ||
  98           getword(hora,sizeof(hora),&gwarea,'\t')<0 || getword(ip,sizeof(ip),&gwarea,'\t')<0) {
  99          debuga(_("There is a broken record or garbage in file %s\n"),squidguard_in);
 100          exit(EXIT_FAILURE);
 101       }
 102       if (getword_ptr(buf,&url,&gwarea,'\t')<0) {
 103          debuga(_("There is a broken url in file %s\n"),squidguard_in);
 104          exit(EXIT_FAILURE);
 105       }
 106       if (getword(rule,sizeof(rule),&gwarea,'\n')<0) {
 107          debuga(_("There is a broken rule in file %s\n"),squidguard_in);
 108          exit(EXIT_FAILURE);
 109       }
 110
 111       if(UserIp)
 112            strcpy(user,ip);
 113
 114       bzero(data, 15);
 115       if(strncmp(df,"u",1) != 0) {
 116          strncpy(data,data2+6,2);
 117          strcat(data,"/");
 118          strncat(data,data2+4,2);
 119          strcat(data,"/");
 120          strncat(data,data2,4);
 121       } else {
 122          strncpy(data,data2+4,2);
 123          strcat(data,"/");
 124          strncat(data,data2+6,2);
 125          strcat(data,"/");
 126          strncat(data,data2,4);
 127       }
 128
 129       if(Ip2Name)
 130          ip2name(ip,sizeof(ip));
 131
 132       if(!z) {
 133          strcpy(ouser,user);
 134          strcpy(oip,ip);
 135          z++;
 136       } else {
 137          if(strcmp(ouser,user) == 0)
 138             user[0]='\0';
 139          if(user[0] != '\0')
 140             strcpy(ouser,user);
 141          if(strcmp(oip,ip) == 0)
 142             ip[0]='\0';
 143          if(ip[0] != '\0')
 144             strcpy(oip,ip);
 145       }
 146
 147       user_find(name, sizeof(name), user);
 148
 149      if(SquidGuardReportLimit) {
 150          if(strcmp(ouser2,name) == 0) {
 151             count++;
 152          } else {
 153             count=1;
 154             strcpy(ouser2,name);
 155          }
 156          if(count >= SquidGuardReportLimit)
 157             continue;
 158       }
 159
 160       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://",name,ip,data,hora);
 161       output_html_url(fp_ou,url);
 162       fputs("\">",fp_ou);
 163       output_html_string(fp_ou,url,100);
 164       fprintf(fp_ou,"</a></td><td class=\"data2\">%s</td></th>\n",rule);
 165    }
 166    fclose(fp_in);
 167
 168    fputs("</table></div>\n",fp_ou);
 169    write_html_trailer(fp_ou);
 170    fclose(fp_ou);
 171
 172    unlink(squidguard_in);
 173
 174    return;
 175 }