nnrpd/track.c

   1 /*  $Revision: 6124 $
   2 **
   3 **  User and post tracking database.
   4 */
   5
   6 #include "config.h"
   7 #include "clibrary.h"
   8
   9 #include "inn/innconf.h"
  10 #include "nnrpd.h"
  11
  12 #define MAX_LEN 180
  13
  14 /* TrackClient determines whether or not
  15    we are interested in tracking the activities
  16    of the currently connected host. We have to
  17    rely on an external process to set up the
  18    entries in the database though which makes
  19    this only as reliable as the process that
  20    sets this up...
  21 */
  22
  23 /* Format of the input line is <host>:<username>
  24 */
  25
  26 int TrackClient(char *client, char *user)
  27 {
  28         int RARTon;
  29         FILE *fd;
  30         char line[MAX_LEN],*p,*pp,*lp;
  31         char *dbfile;
  32
  33         dbfile = concatpath(innconf->pathetc, "nnrpd.track");
  34
  35         RARTon=false;
  36         strcpy(user, "unknown");
  37
  38         if ((fd=fopen(dbfile,"r"))!=NULL) {
  39                 while((fgets(line,(MAX_LEN - 1),fd))!=NULL) {
  40                         if (line[0] == '#' || line[0] == '\n') continue;
  41                         if ((p=strchr(line,' ')) != NULL) *p='\0';
  42                         if ((p=strchr(line,'\n')) != NULL) *p='\0';
  43                         if ((p=strchr(line,':')) != NULL) {
  44                                 *p++='\0';
  45                         } else {
  46                                 p=NULL;
  47                         }
  48                         pp=line;
  49                         if ((lp=strchr(pp,'*')) != NULL) {
  50                                 pp=++lp;
  51                         }
  52                         if (strstr(client,pp)!=NULL) {
  53                                 RARTon=true;
  54                                 if (p != NULL)
  55                                         strcpy(user,p);
  56                                 break;
  57                         }
  58                 }
  59                 fclose(fd);
  60         } else {
  61                 RARTon=false;
  62                 syslog(L_NOTICE, "%s No logging - can't read %s", ClientHost, dbfile);
  63         }
  64
  65         free(dbfile);
  66         return RARTon;
  67 }