contrib/tcp_wrappers/fakelog.c

   1  /*
   2   * This module intercepts syslog() library calls and redirects their output
   3   * to the standard output stream. For interactive testing.
   4   *
   5   * Author: Wietse Venema, Eindhoven University of Technology, The Netherlands.
   6   */
   7
   8 #include <stdarg.h>
   9 #include <stdio.h>
  10
  11 extern char *percent_m();
  12
  13 /* openlog - dummy */
  14
  15 /* ARGSUSED */
  16
  17 void
  18 openlog(name, logopt, facility)
  19 char   *name;
  20 int     logopt;
  21 int     facility;
  22 {
  23     /* void */
  24 }
  25
  26 /* vsyslog - format one record */
  27
  28 void
  29 vsyslog(severity, fmt, ap)
  30 int     severity;
  31 char   *fmt;
  32 va_list ap;
  33 {
  34     char    buf[BUFSIZ];
  35
  36     vprintf(percent_m(buf, fmt), ap);
  37     printf("\n");
  38     fflush(stdout);
  39 }
  40
  41 /* syslog - format one record */
  42
  43 /* VARARGS */
  44
  45 void
  46 syslog(int severity, const char *fmt, ...)
  47 {
  48     va_list ap;
  49
  50     va_start(ap, fmt);
  51     vsyslog(severity, fmt, ap);
  52     va_end(ap);
  53 }
  54
  55 /* closelog - dummy */
  56
  57 void
  58 closelog()
  59 {
  60     /* void */
  61 }