dist/ntp/libntp/refnumtoa.c

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * refnumtoa - return asciized refclock addresses stored in local array space
   5  */
   6 #include <stdio.h>
   7
   8 #include "ntp_fp.h"
   9 #include "lib_strbuf.h"
  10 #include "ntp_stdlib.h"
  11
  12 char *
  13 refnumtoa(
  14         struct sockaddr_storage* num
  15         )
  16 {
  17         register u_int32 netnum;
  18         register char *buf;
  19         register const char *rclock;
  20
  21         LIB_GETBUF(buf);
  22
  23         if(num->ss_family == AF_INET) {
  24                 netnum = ntohl(((struct sockaddr_in*)num)->sin_addr.s_addr);
  25                 rclock = clockname((int)((u_long)netnum >> 8) & 0xff);
  26
  27                 if (rclock != NULL)
  28                     (void)sprintf(buf, "%s(%lu)", rclock, (u_long)netnum & 0xff);
  29                 else
  30                 (void)sprintf(buf, "REFCLK(%lu,%lu)",
  31                                   ((u_long)netnum >> 8) & 0xff, (u_long)netnum & 0xff);
  32
  33         }
  34         else {
  35                 (void)sprintf(buf, "refclock address type not implemented yet, use IPv4 refclock address.");
  36         }
  37         return buf;
  38 }