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head/sbin/init/rc.d/hostname
Property | Old Value | New Value |
---|---|---|
svn:executable | null | * \ No newline at end of property |
svn:keywords | null | FreeBSD=%H \ No newline at end of property |
#!/bin/sh | |||||
# | |||||
# Copyright (c) 2003 The FreeBSD Project. All rights reserved. | |||||
# | |||||
# Redistribution and use in source and binary forms, with or without | |||||
# modification, are permitted provided that the following conditions | |||||
# are met: | |||||
# 1. Redistributions of source code must retain the above copyright | |||||
# notice, this list of conditions and the following disclaimer. | |||||
# 2. Redistributions in binary form must reproduce the above copyright | |||||
# notice, this list of conditions and the following disclaimer in the | |||||
# documentation and/or other materials provided with the distribution. | |||||
# | |||||
# THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND | |||||
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
# ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE | |||||
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||||
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||||
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||||
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||||
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||||
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||
# SUCH DAMAGE. | |||||
# | |||||
# $FreeBSD$ | |||||
# | |||||
# PROVIDE: hostname | |||||
# REQUIRE: FILESYSTEMS | |||||
# BEFORE: netif | |||||
. /etc/rc.subr | |||||
. /etc/network.subr | |||||
name="hostname" | |||||
desc="Set the system\'s hostname" | |||||
start_cmd="hostname_start" | |||||
stop_cmd=":" | |||||
hostname_start() | |||||
{ | |||||
# If we are not inside a jail, set the host name. | |||||
# If we are inside a jail, set the host name if it is permitted. | |||||
# | |||||
if [ `$SYSCTL_N security.jail.jailed` -eq 1 ]; then | |||||
if [ `$SYSCTL_N security.jail.set_hostname_allowed` -eq 0 ]; then | |||||
return | |||||
fi | |||||
else | |||||
# If we're not in a jail and rc.conf doesn't specify a | |||||
# hostname, see if we can get one from kenv. | |||||
# | |||||
if [ -z "${hostname}" -a \ | |||||
-n "`/bin/kenv dhcp.host-name 2> /dev/null`" ]; then | |||||
hostname=`/bin/kenv dhcp.host-name` | |||||
fi | |||||
fi | |||||
# Have we got a hostname yet? | |||||
# | |||||
if [ -z "${hostname}" ]; then | |||||
# Null hostname is probably OK if DHCP is in use, | |||||
# or when hostname is already set (common for jails). | |||||
# | |||||
if [ -z "`list_net_interfaces dhcp`" -a \ | |||||
-z "`/bin/hostname`" ]; then | |||||
warn "\$hostname is not set -- see rc.conf(5)." | |||||
fi | |||||
return | |||||
fi | |||||
# All right, it is safe to invoke hostname(1) now. | |||||
# | |||||
check_startmsgs && echo -n "Setting hostname: ${hostname}" | |||||
/bin/hostname "${hostname}" | |||||
check_startmsgs && echo '.' | |||||
} | |||||
load_rc_config $name | |||||
run_rc_command "$1" |