diff options
Diffstat (limited to 'libntp/numtohost.c')
-rw-r--r-- | libntp/numtohost.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/libntp/numtohost.c b/libntp/numtohost.c deleted file mode 100644 index 6b250d602de0..000000000000 --- a/libntp/numtohost.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * numtohost - convert network number to host name. - */ -#include <config.h> - -#include <sys/types.h> -#ifdef HAVE_NETINET_IN_H -#include <netinet/in.h> /* ntohl */ -#endif - -#include "ntp_fp.h" -#include "ntp_stdlib.h" -#include "lib_strbuf.h" - -#define LOOPBACKNET 0x7f000000 -#define LOOPBACKHOST 0x7f000001 -#define LOOPBACKNETMASK 0xff000000 - -char * -numtohost( - u_int32 netnum - ) -{ - char *bp; - struct hostent *hp; - - /* - * This is really gross, but saves lots of hanging looking for - * hostnames for the radio clocks. Don't bother looking up - * addresses on the loopback network except for the loopback - * host itself. - */ - if ((((ntohl(netnum) & LOOPBACKNETMASK) == LOOPBACKNET) - && (ntohl(netnum) != LOOPBACKHOST)) - || ((hp = gethostbyaddr((char *)&netnum, sizeof netnum, AF_INET)) - == 0)) - return numtoa(netnum); - - LIB_GETBUF(bp); - strlcpy(bp, hp->h_name, LIB_BUFLENGTH); - - return bp; -} |