lastlog.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 void mklastlog()
  29 {
  30
  31    FILE *fp_in, *fp_ou;
  32    DIR *dirp;
  33    struct dirent *direntp;
  34    char temp[MAXLEN];
  35    char warea[MAXLEN];
  36    char ftime[128];
  37    int  ftot=0;
  38    time_t t;
  39    struct tm *local;
  40    struct stat statb;
  41
  42    if(strcmp(LastLog,"0") == 0)
  43       return;
  44
  45    sprintf(temp,"%slastlog1",outdir);
  46    if((fp_ou=fopen(temp,"w"))==NULL) {
  47      fprintf(stderr, "SARG: (lastlog) %s: %s\n",text[9],temp);
  48      exit(1);
  49    }
  50
  51    dirp = opendir(outdir);
  52    while ((direntp = readdir( dirp )) != NULL ){
  53       if(strstr(direntp->d_name,"-") == 0)
  54          continue;
  55
  56       sprintf(warea,"%s%s",outdir,direntp->d_name);
  57       stat(warea,&statb);
  58       t=statb.st_ctime;
  59       local = localtime(&t);
  60       strftime(ftime, 127, "%Y%m%d%H%M%S", local);
  61       sprintf(buf,"%s %s\n",ftime,direntp->d_name);
  62 printf("BUF=%s\n",buf);
  63       fputs(buf,fp_ou);
  64       ftot++;
  65    }
  66 exit(0);
  67
  68    (void)rewinddir( dirp );
  69    (void)closedir( dirp );
  70    fclose(fp_ou);
  71
  72    sprintf(buf,"sort -n -k 1,1 -o '%slastlog' '%s'",outdir,temp);
  73    system(buf);
  74
  75    unlink(temp);
  76
  77    if(ftot<=atoi(LastLog)) {
  78       sprintf(temp,"%slastlog",outdir);
  79       if(access(temp, R_OK) == 0)
  80          unlink(temp);
  81       return;
  82    }
  83
  84    ftot-=atoi(LastLog);
  85
  86    sprintf(temp,"%slastlog",outdir);
  87    if((fp_in=fopen(temp,"r"))==NULL) {
  88      fprintf(stderr, "SARG: (lastlog) %s: %s\n",text[9],temp);
  89      exit(1);
  90    }
  91
  92    while(fgets(buf,sizeof(buf),fp_in)!=NULL) {
  93       getword(warea,buf,' ');
  94       buf[strlen(buf)-1]='\0';
  95
  96       if(ftot) {
  97          if(debug) {
  98             sprintf(msg,"%s: %s",text[81],buf);
  99             debuga(msg);
 100          }
 101 //         sprintf(temp,"%s%s",outdir,buf);
 102          sprintf(temp,"rm -r %s%s",outdir,buf);
 103          system(temp);
 104          unlink(temp);
 105          ftot--;
 106       }
 107    }
 108
 109    fclose(fp_in);
 110    sprintf(temp,"%slastlog",outdir);
 111    unlink(temp);
 112
 113    return;
 114 }