freebsd-dev/libntp/refnumtoa.c
Cy Schubert b5e14a1344 Vendor import ntp 4.2.8.
Reviewed by:	roberto
Security:	VUXML: 4033d826-87dd-11e4-9079-3c970e169bc2
Security:	http://www.kb.cert.org/vuls/id/852879
Security:	CVE-2014-9293
Security	CVE-2014-9294
Security	CVE-2014-9295
Security	CVE-2014-9296
2014-12-20 22:52:39 +00:00

37 lines
673 B
C

/*
* refnumtoa - return asciized refclock addresses stored in local array space
*/
#include <config.h>
#include <stdio.h>
#include "ntp_net.h"
#include "lib_strbuf.h"
#include "ntp_stdlib.h"
const char *
refnumtoa(
sockaddr_u *num
)
{
u_int32 netnum;
char *buf;
const char *rclock;
if (!ISREFCLOCKADR(num))
return socktoa(num);
LIB_GETBUF(buf);
netnum = SRCADR(num);
rclock = clockname((int)((u_long)netnum >> 8) & 0xff);
if (rclock != NULL)
snprintf(buf, LIB_BUFLENGTH, "%s(%lu)",
rclock, (u_long)netnum & 0xff);
else
snprintf(buf, LIB_BUFLENGTH, "REFCLK(%lu,%lu)",
((u_long)netnum >> 8) & 0xff,
(u_long)netnum & 0xff);
return buf;
}