contrib/ntp/libntp/refnumtoa.c

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