dansguardian_report.c

   1 /*
   2  * SARG Squid Analysis Report Generator      http://sarg.sourceforge.net
   3  *                                                            1998, 2011
   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 static void show_ignored_dansguardian(FILE *fp_ou,int count)
  31 {
  32         char ignored[80];
  33
  34         snprintf(ignored,sizeof(ignored),ngettext("%d more dansguardian entry not shown here&hellip;","%d more dansguardian entries not shown here&hellip;",count),count);
  35         fprintf(fp_ou,"<tr><td class=\"data\"></td><td class=\"data\"></td><td class=\"data\"></td><td class=\"data2 more\">%s</td><td class=\"data\"></td></tr>\n",ignored);
  36 }
  37
  38 void dansguardian_report(void)
  39 {
  40         FILE *fp_in = NULL, *fp_ou = NULL;
  41
  42         char buf[MAXLEN];
  43         char *url;
  44         char dansguardian_in[MAXLEN];
  45         char report[MAXLEN];
  46         char ip[MAXLEN];
  47         char rule[255];
  48         char oip[MAXLEN];
  49         char user[MAXLEN];
  50         char ouser[MAXLEN];
  51         char date[15];
  52         char date2[15];
  53         char hour[15];
  54         char ouser2[255];
  55         int  z=0;
  56         int  count=0;
  57         struct getwordstruct gwarea;
  58
  59         ouser[0]='\0';
  60
  61         snprintf(dansguardian_in,sizeof(dansguardian_in),"%s/dansguardian.log",tmp);
  62         if(!dansguardian_count) {
  63                 unlink(dansguardian_in);
  64                 return;
  65         }
  66
  67         sprintf(report,"%s/dansguardian.html",outdirname);
  68
  69         if((fp_in=MY_FOPEN(dansguardian_in,"r"))==NULL) {
  70                 debuga(_("(dansguardian_report) Cannot open log file %s\n"),dansguardian_in);
  71                 exit(EXIT_FAILURE);
  72         }
  73
  74         if((fp_ou=MY_FOPEN(report,"w"))==NULL) {
  75                 debuga(_("(dansguardian_report) Cannot open log file %s\n"),report);
  76                 exit(EXIT_FAILURE);
  77         }
  78
  79         write_html_header(fp_ou,(IndexTree == INDEX_TREE_DATE) ? 3 : 1,_("DansGuardian"),HTML_JS_NONE);
  80         fputs("<tr><td class=\"header_c\">",fp_ou);
  81         fprintf(fp_ou,_("Period: %s"),period.html);
  82         fputs("</td></tr>\n",fp_ou);
  83         fprintf(fp_ou,"<tr><th class=\"header_c\">%s</th></tr>\n",_("DansGuardian"));
  84         close_html_header(fp_ou);
  85
  86         fputs("<div class=\"report\"><table cellpadding=\"1\" cellspacing=\"2\">\n",fp_ou);
  87         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"),_("CAUSE"));
  88
  89         while(fgets(buf,sizeof(buf),fp_in)!=NULL) {
  90                 getword_start(&gwarea,buf);
  91                 if (getword(user,sizeof(user),&gwarea,'\t')<0 || getword(date2,sizeof(date2),&gwarea,'\t')<0 ||
  92                     getword(hour,sizeof(hour),&gwarea,'\t')<0 || getword(ip,sizeof(ip),&gwarea,'\t')<0) {
  93                         debuga(_("Maybe you have a broken record or garbage in your %s file\n"),dansguardian_in);
  94                         exit(EXIT_FAILURE);
  95                 }
  96                 if (getword_ptr(buf,&url,&gwarea,'\t')<0) {
  97                         debuga(_("Maybe you have a broken url in your %s file\n"),dansguardian_in);
  98                         exit(EXIT_FAILURE);
  99                 }
 100                 if (getword(rule,sizeof(rule),&gwarea,'\n')<0) {
 101                         debuga(_("Maybe you have a broken rule in your %s file\n"),dansguardian_in);
 102                         exit(EXIT_FAILURE);
 103                 }
 104
 105                 if(UserIp)
 106                         strcpy(user,ip);
 107
 108                 bzero(date, 15);
 109                 if(strncmp(df,"u",1) != 0) {
 110                         strncpy(date,date2+6,2);
 111                         strcat(date,"/");
 112                         strncat(date,date2+4,2);
 113                         strcat(date,"/");
 114                         strncat(date,date2,4);
 115                 } else {
 116                         strncpy(date,date2+4,2);
 117                         strcat(date,"/");
 118                         strncat(date,date2+6,2);
 119                         strcat(date,"/");
 120                         strncat(date,date2,4);
 121                 }
 122
 123                 if(Ip2Name)
 124                         ip2name(ip,sizeof(ip));
 125
 126                 if(!z) {
 127                         strcpy(ouser,user);
 128                         strcpy(oip,ip);
 129                         z++;
 130                 } else {
 131                         if(strcmp(ouser,user) == 0)
 132                                 user[0]='\0';
 133                         if(user[0] != '\0')
 134                                 strcpy(ouser,user);
 135                         if(strcmp(oip,ip) == 0)
 136                                 ip[0]='\0';
 137                         if(ip[0] != '\0')
 138                                 strcpy(oip,ip);
 139                 }
 140
 141                 user_find(name, sizeof(name), user);
 142
 143                 if(DansGuardianReportLimit) {
 144                         if(strcmp(ouser2,name) == 0) {
 145                                 count++;
 146                         } else {
 147                                 if(count>DansGuardianReportLimit && DansGuardianReportLimit>0)
 148                                         show_ignored_dansguardian(fp_ou,count-DansGuardianReportLimit);
 149                                 count=1;
 150                                 strcpy(ouser2,name);
 151                         }
 152                         if(count > DansGuardianReportLimit)
 153                                 continue;
 154                 }
 155
 156                 fprintf(fp_ou,"<tr><td class=\"data2\">%s</td><td class=\"data2\">%s</td><td class=\"data2\">%s-%s</td><td class=\"data2\">",name,ip,date,hour);
 157                 output_html_link(fp_ou,url,100);
 158                 fprintf(fp_ou,"</td><td class=\"data2\">%s</td></tr>\n",rule);
 159         }
 160         fclose(fp_in);
 161
 162         if(count>DansGuardianReportLimit && DansGuardianReportLimit>0)
 163                 show_ignored_dansguardian(fp_ou,count-DansGuardianReportLimit);
 164
 165         fputs("</table></div>\n",fp_ou);
 166         if (write_html_trailer(fp_ou)<0)
 167                 debuga(_("Write error in file %s\n"),report);
 168         if (fclose(fp_ou)==EOF)
 169                 debuga(_("Failed to close file %s - %s\n"),report,strerror(errno));
 170
 171         if (unlink(dansguardian_in)) {
 172                 debuga(_("Cannot delete %s - %s\n"),dansguardian_in,strerror(errno));
 173                 exit(EXIT_FAILURE);
 174         }
 175
 176         return;
 177 }