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[src/trunk]: src/bin/hostname Remove options added in 1.18, commitid: UhxHPgt...
details: https://anonhg.NetBSD.org/src/rev/db4b433acb45
branches: trunk
changeset: 793431:db4b433acb45
user: elric <elric%NetBSD.org@localhost>
date: Thu Feb 13 12:00:29 2014 +0000
description:
Remove options added in 1.18, commitid: UhxHPgtT2Pzeg4Yw due to some
level of controversy about their inclusion.
diffstat:
bin/hostname/hostname.1 | 34 ++----------
bin/hostname/hostname.c | 124 +++--------------------------------------------
2 files changed, 15 insertions(+), 143 deletions(-)
diffs (240 lines):
diff -r 152d50711a40 -r db4b433acb45 bin/hostname/hostname.1
--- a/bin/hostname/hostname.1 Thu Feb 13 11:08:46 2014 +0000
+++ b/bin/hostname/hostname.1 Thu Feb 13 12:00:29 2014 +0000
@@ -1,4 +1,4 @@
-.\" $NetBSD: hostname.1,v 1.19 2013/07/19 11:19:23 wiz Exp $
+.\" $NetBSD: hostname.1,v 1.20 2014/02/13 12:00:29 elric Exp $
.\"
.\" Copyright (c) 1983, 1988, 1990, 1993
.\" The Regents of the University of California. All rights reserved.
@@ -29,7 +29,7 @@
.\"
.\" @(#)hostname.1 8.2 (Berkeley) 4/28/95
.\"
-.Dd July 19, 2013
+.Dd April 28, 1995
.Dt HOSTNAME 1
.Os
.Sh NAME
@@ -37,7 +37,7 @@
.Nd set or print name of current host system
.Sh SYNOPSIS
.Nm
-.Op Fl AadfIis
+.Op Fl s
.Op Ar name-of-host
.Sh DESCRIPTION
.Nm
@@ -50,36 +50,14 @@
.Pp
Options:
.Bl -tag -width flag
-.It Fl A
-Display the FQDN of each address on all interfaces.
-.It Fl a
-Display alias name(s) of the host.
-.It Fl d
-Display the DNS domain.
-.It Fl f
-Display the FQDN for the hostname.
-.It Fl I
-Display each IP address on all interfaces.
-.It Fl i
-Display the IP address(es) for the hostname.
.It Fl s
-Display the short hostname.
+Trims off any domain information from the printed
+name.
.El
-.Sh NOTES
-With the exception of
-.Fl I
-and
-.Fl s ,
-the other options will retrieve their results from the resolver.
.Sh SEE ALSO
.Xr domainname 1 ,
-.Xr getaddrinfo 3 ,
-.Xr gethostbyname 3 ,
.Xr gethostname 3 ,
-.Xr getifaddrs 3 ,
-.Xr getnameinfo 3 ,
-.Xr sethostname 3 ,
-.Xr hosts 5
+.Xr sethostname 3
.Sh HISTORY
The
.Nm
diff -r 152d50711a40 -r db4b433acb45 bin/hostname/hostname.c
--- a/bin/hostname/hostname.c Thu Feb 13 11:08:46 2014 +0000
+++ b/bin/hostname/hostname.c Thu Feb 13 12:00:29 2014 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: hostname.c,v 1.20 2013/07/19 15:53:00 christos Exp $ */
+/* $NetBSD: hostname.c,v 1.21 2014/02/13 12:00:29 elric Exp $ */
/*
* Copyright (c) 1988, 1993
@@ -39,19 +39,13 @@
#if 0
static char sccsid[] = "@(#)hostname.c 8.2 (Berkeley) 4/28/95";
#else
-__RCSID("$NetBSD: hostname.c,v 1.20 2013/07/19 15:53:00 christos Exp $");
+__RCSID("$NetBSD: hostname.c,v 1.21 2014/02/13 12:00:29 elric Exp $");
#endif
#endif /* not lint */
#include <sys/param.h>
-#include <sys/socket.h>
-
-#include <net/if.h>
-#include <netinet/in.h>
#include <err.h>
-#include <ifaddrs.h>
-#include <netdb.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -62,36 +56,13 @@
int
main(int argc, char *argv[])
{
- int ch, Aflag, aflag, dflag, Iflag, iflag, fflag, sflag, i;
+ int ch, sflag;
char *p, hostname[MAXHOSTNAMELEN + 1];
- struct addrinfo hints, *ainfos, *ai;
- struct hostent *hent;
- struct ifaddrs *ifa, *ifp;
- struct sockaddr_in6 *sin6;
- char buf[MAX(MAXHOSTNAMELEN + 1, INET6_ADDRSTRLEN)];
setprogname(argv[0]);
- Aflag = aflag = dflag = Iflag = iflag = fflag = sflag = 0;
- while ((ch = getopt(argc, argv, "AadIifs")) != -1)
+ sflag = 0;
+ while ((ch = getopt(argc, argv, "s")) != -1)
switch (ch) {
- case 'A':
- Aflag = 1;
- break;
- case 'a':
- aflag = 1;
- break;
- case 'd':
- dflag = 1;
- break;
- case 'I':
- Iflag = 1;
- break;
- case 'i':
- iflag = 1;
- break;
- case 'f':
- fflag = 1;
- break;
case 's':
sflag = 1;
break;
@@ -108,90 +79,13 @@
if (*argv) {
if (sethostname(*argv, strlen(*argv)))
err(1, "sethostname");
- } else if (Aflag || Iflag) {
- if (getifaddrs(&ifa) == -1)
- err(1, "getifaddrs");
- for (ifp = ifa; ifp; ifp = ifp->ifa_next) {
- if (ifp->ifa_addr == NULL ||
- ifp->ifa_flags & IFF_LOOPBACK ||
- !(ifp->ifa_flags & IFF_UP))
- continue;
-
- switch(ifp->ifa_addr->sa_family) {
- case AF_INET:
- break;
- case AF_INET6:
- /* Skip link local addresses */
- sin6 = (struct sockaddr_in6 *)ifp->ifa_addr;
- if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr) ||
- IN6_IS_ADDR_MC_LINKLOCAL(&sin6->sin6_addr))
- continue;
- break;
- default:
- /* We only translate IPv4 or IPv6 addresses */
- continue;
- }
- i = getnameinfo(ifp->ifa_addr, ifp->ifa_addr->sa_len,
- buf, sizeof(buf), NULL, 0,
- Iflag ? NI_NUMERICHOST: NI_NAMEREQD);
- if (i) {
- if (Iflag && i != EAI_NONAME)
- errx(1, "getnameinfo: %s",
- gai_strerror(i));
- } else
- printf("%s\n", buf);
- }
- freeifaddrs(ifa);
} else {
if (gethostname(hostname, sizeof(hostname)))
err(1, "gethostname");
hostname[sizeof(hostname) - 1] = '\0';
- if (aflag) {
- if ((hent = gethostbyname(hostname)) == NULL)
- errx(1, "gethostbyname: %s",
- hstrerror(h_errno));
- for (i = 0; hent->h_aliases[i]; i++)
- printf("%s\n", hent->h_aliases[i]);
- } else if (dflag || iflag || fflag) {
- memset(&hints, 0, sizeof(hints));
- hints.ai_family = AF_UNSPEC;
- hints.ai_socktype = SOCK_DGRAM;
- hints.ai_flags = AI_CANONNAME;
- i = getaddrinfo(hostname, NULL, &hints, &ainfos);
- if (i)
- errx(1, "getaddrinfo: %s", gai_strerror(i));
- if (ainfos) {
- if (dflag) {
- if ((p = strchr(ainfos->ai_canonname,
- '.')))
- printf("%s\n", p + 1);
- } else if (iflag) {
- for (ai = ainfos; ai; ai = ai->ai_next)
- {
- i = getnameinfo(ai->ai_addr,
- ai->ai_addrlen,
- buf, sizeof(buf), NULL, 0,
- NI_NUMERICHOST);
- if (i)
- errx(1,
- "getnameinfo: %s",
- gai_strerror(i));
- printf("%s\n", buf);
- }
- } else {
- if (sflag &&
- (p = strchr(ainfos->ai_canonname,
- '.')))
- *p = '\0';
- printf("%s\n", ainfos->ai_canonname);
- }
- freeaddrinfo(ainfos);
- }
- } else {
- if (sflag && (p = strchr(hostname, '.')))
- *p = '\0';
- printf("%s\n", hostname);
- }
+ if (sflag && (p = strchr(hostname, '.')))
+ *p = '\0';
+ (void)printf("%s\n", hostname);
}
exit(0);
/* NOTREACHED */
@@ -200,7 +94,7 @@
static void
usage(void)
{
- (void)fprintf(stderr, "usage: %s [-AadfIis] [name-of-host]\n",
+ (void)fprintf(stderr, "usage: %s [-s] [name-of-host]\n",
getprogname());
exit(1);
/* NOTREACHED */
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