convlog.c

   1 /*
   2  * SARG Squid Analysis Report Generator      http://sarg.sourceforge.net
   3  *                                                            1998, 2013
   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 convlog(const char *arq, char *df, int dfrom, int duntil)
  31 {
  32         FILE *fp_in;
  33         char *buf;
  34         char data[30];
  35         char dia[11];
  36         time_t tt;
  37         int idata=0;
  38         struct tm *t;
  39         struct getwordstruct gwarea;
  40         longline line;
  41
  42         if(arq[0] == '\0')
  43                 arq="/var/log/squid/access.log";
  44
  45         if (arq[0]=='-' && arq[1]=='\0') {
  46                 fp_in=stdin;
  47         } else if((fp_in=MY_FOPEN(arq,"r"))==NULL) {
  48                 debuga(_("(convlog) Cannot open log file %s - %s\n"),arq,strerror(errno));
  49                 exit(EXIT_FAILURE);
  50         }
  51
  52         if ((line=longline_create())==NULL) {
  53                 debuga(_("Not enough memory to read the log file %s\n"),arq);
  54                 exit(EXIT_FAILURE);
  55         }
  56
  57         while((buf=longline_read(fp_in,line))!=NULL) {
  58                 getword_start(&gwarea,buf);
  59                 if (getword(data,sizeof(data),&gwarea,' ')<0) {
  60                         debuga(_("Maybe you have a broken record or garbage in file %s\n"),arq);
  61                         exit(EXIT_FAILURE);
  62                 }
  63                 tt=atoi(data);
  64                 t=localtime(&tt);
  65
  66                 if(dfrom) {
  67                         idata=(t->tm_year+1900)*10000+(t->tm_mon+1)*100+t->tm_mday;
  68                         if(idata < dfrom || idata > duntil)
  69                                 continue;
  70                 }
  71
  72                 if(df[0]=='e')
  73                         strftime(dia, sizeof(dia), "%d/%m/%Y", t);
  74                 else
  75                         strftime(dia, sizeof(dia), "%m/%d/%Y", t);
  76
  77                 printf("%s %02d:%02d:%02d %s\n",dia,t->tm_hour,t->tm_min,t->tm_sec,gwarea.current);
  78         }
  79
  80         longline_destroy(&line);
  81         if (fp_in!=stdin && fclose(fp_in)==EOF) {
  82                 debuga(_("Failed to close file %s - %s\n"),arq,strerror(errno));
  83         }
  84 }