squidguard_log.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 int squidguard_log()
  29 {
  30
  31    FILE *fp_in = NULL, *fp_ou = NULL, *fp_guard = NULL;
  32    char guard_in[MAXLEN];
  33    char guard_ou[MAXLEN];
  34    char logdir[MAXLEN];
  35    char year[10], mon[10], day[10], hour[15];
  36    char list[MAXLEN];
  37    char user[MAXLEN];
  38    char ip[30];
  39    char wdata[127];
  40    char bufbsf[255];
  41    char leks[5], sep[2], res[MAXLEN];
  42    int  idata=0;
  43    int  x, y;
  44
  45    if(strlen(SquidGuardConf) < 1)
  46      return;
  47
  48    bzero(day, 3);
  49    bzero(mon, 4);
  50    bzero(year, 5);
  51
  52    if(strcmp(df,"e") == 0) {
  53       strncpy(day,periodo,2);
  54       strncpy(mon,periodo+2,3);
  55       strncpy(year,periodo+5,4);
  56       conv_month(mon);
  57       sprintf(warea,"%s%s%s",year,mon,day);
  58       dfrom=atoi(warea);
  59       strncpy(day,periodo+10,2);
  60       strncpy(mon,periodo+12,3);
  61       strncpy(year,periodo+15,4);
  62       conv_month(mon);
  63       sprintf(warea,"%s%s%s",year,mon,day);
  64       duntil=atoi(warea);
  65    } else {
  66       strncpy(day,periodo+7,2);
  67       strncpy(mon,periodo+4,3);
  68       strncpy(year,periodo,4);
  69       conv_month(mon);
  70       sprintf(warea,"%s%s%s",year,mon,day);
  71       dfrom=atoi(warea);
  72       strncpy(day,periodo+17,2);
  73       strncpy(mon,periodo+14,3);
  74       strncpy(year,periodo+10,4);
  75       conv_month(mon);
  76       sprintf(warea,"%s%s%s",year,mon,day);
  77       duntil=atoi(warea);
  78    }
  79
  80    sprintf(guard_in,"%s/squidguard.unsort",tmp);
  81    sprintf(guard_ou,"%s/squidguard.log",tmp);
  82
  83    if(access(SquidGuardConf, R_OK) != 0) {
  84       sprintf(msg,"Cannot open squidGuard config file: %s",SquidGuardConf);
  85       debuga(msg);
  86       exit(1);
  87    }
  88
  89    if((fp_guard=fopen(SquidGuardConf,"r"))==NULL) {
  90       fprintf(stderr, "SARG: (squidguard) %s: %s\n",text[8],SquidGuardConf);
  91       exit(1);
  92    }
  93
  94    if((fp_ou=fopen(guard_in,"a"))==NULL) {
  95       fprintf(stderr, "SARG: (squidguard) %s: %s\n",text[8],guard_in);
  96       exit(1);
  97    }
  98
  99    while(fgets(buf,sizeof(buf),fp_guard)!=NULL) {
 100       if(strstr(buf,"\n") != 0)
 101          buf[strlen(buf)-1]='\0';
 102       if(strstr(buf,"logdir ") != 0) {
 103          getword(logdir,buf,' ');
 104          getword(logdir,buf,' ');
 105       }
 106       if((str=(char *) strstr(buf, "log")) != (char *) NULL )  {
 107          str=str+3;
 108          str2[0]='\0';
 109          y=0;
 110          for (x=0; x<=strlen(str); x++) {
 111             if (str[x] != ' ' && str[x] != '\t') {
 112                str2[y] = str[x];
 113                y++;
 114             }
 115          }
 116
 117          sprintf(wentp,"%s/%s",logdir,str2);
 118
 119          if(debug) {
 120             strcpy(buf,text[7]);
 121
 122          getword(urly,buf,' ');
 123          getword(href,buf,' ');
 124             sprintf(msg,"%s squidGuard %s: %s",urly,buf,wentp);
 125             debuga(msg);
 126          }
 127
 128          if((fp_in=fopen(wentp,"r"))==NULL) {
 129             fprintf(stderr, "SARG: (squidguard) %s: %s\n",text[8],wentp);
 130             exit(1);
 131          }
 132
 133          while(fgets(buf,sizeof(buf),fp_in) != NULL) {
 134
 135             if(strlen(SquidGuardLogFormat) > 0) {
 136                strcpy(bufbsf,SquidGuardLogFormat);
 137                leks[0]='\0';
 138                getword(leks,bufbsf,'#');
 139                while(strcmp(leks,"end") != 0) {
 140                   getword(leks,bufbsf,'#');
 141                   getword(sep,bufbsf,'#');
 142                   if(strcmp(leks,"end") != 0) {
 143                      getword(res,buf,sep[0]);
 144                      if(strcmp(leks,"year") == 0)
 145                         strcpy(year,res);
 146                     else if(strcmp(leks,"year") == 0)
 147                         strcpy(year,res);
 148                     else if(strcmp(leks,"mon") == 0)
 149                         strcpy(mon,res);
 150                     else if(strcmp(leks,"day") == 0)
 151                         strcpy(day,res);
 152                     else if(strcmp(leks,"hour") == 0)
 153                         strcpy(hour,res);
 154                     else if(strcmp(leks,"list") == 0)
 155                         strcpy(list,res);
 156                     else if(strcmp(leks,"ip") == 0)
 157                         strcpy(ip,res);
 158                     else if(strcmp(leks,"user") == 0)
 159                         strcpy(user,res);
 160                     else if(strcmp(leks,"url") == 0)
 161                         strcpy(url,res);
 162                   }
 163                }
 164             }
 165
 166             sprintf(warea,"%s%s%s",year,mon,day);
 167             sprintf(wdata,"%s%s%s",year,mon,day);
 168             idata = atoi(wdata);
 169
 170             if(idata >= dfrom && idata <= duntil) {
 171                if(strcmp(user,"-") == 0) {
 172                   strcpy(user,ip);
 173                     bzero(ip, 30);
 174                }
 175                sprintf(tmp6,"%s %s%s%s %s %s %s %s\n",user,year,mon,day,hour,ip,url,list);
 176                fputs(tmp6, fp_ou);
 177                squidguard_count++;
 178             }
 179          }
 180          fclose(fp_in);
 181       }
 182    }
 183
 184    fclose(fp_guard);
 185    fclose(fp_ou);
 186    sprintf(tmp6,"sort -k 1,1 -k 2,2 -k 4,4 '%s' -o '%s'",guard_in, guard_ou);
 187    system(tmp6);
 188    unlink(guard_in);
 189    return;
 190 }