1if [ ! "$_NETWORKING_COMMON_SUBR" ]; then _NETWORKING_COMMON_SUBR=1 2# 3# Copyright (c) 2006-2012 Devin Teske 4# All Rights Reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, THE 17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20# DAMAGES (INLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25# SUCH DAMAGE. 26# 27# $FreeBSD$ 28# 29############################################################ INCLUDES 30 31BSDCFG_SHARE="/usr/share/bsdconfig" 32. $BSDCFG_SHARE/common.subr || exit 1 33 34############################################################ FUNCTIONS 35 36# f_mounted $local_directory 37# 38# Return success if a filesystem is mounted on a particular directory. 39# 40f_mounted() 41{ 42 local dir="$1" 43 [ -d "$dir" ] || return $FAILURE 44 mount | grep -Eq " on $dir \([^)]+\)$" 45} 46 47# f_jailed 48# 49# Returns true if the current process is jail(8)ed. 50# 51f_jailed() 52{ 53 ! f_quietly ps 1 54} 55 56# f_nfs_mounted 57# 58# Returns true if there are any NFS mounts currently active, otherwise false. 59# 60f_nfs_mounted() 61{ 62 [ "$( df -t nfs )" ] 63} 64 65fi # ! $_NETWORKING_COMMON_SUBR 66