66 lines
2.1 KiB
Plaintext
66 lines
2.1 KiB
Plaintext
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if [ ! "$_NETWORKING_COMMON_SUBR" ]; then _NETWORKING_COMMON_SUBR=1
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#
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# Copyright (c) 2006-2012 Devin Teske
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# All Rights Reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# $FreeBSD$
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#
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############################################################ INCLUDES
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BSDCFG_LIBE="/usr/libexec/bsdconfig"
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. $BSDCFG_LIBE/include/common.subr || exit 1
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############################################################ FUNCTIONS
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# f_mounted $local_directory
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#
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# Return success if a filesystem is mounted on a particular directory.
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#
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f_mounted()
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{
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local dir="$1"
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[ -d "$dir" ] || return $FAILURE
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mount | grep -Eq " on $dir \([^)]+\)$"
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}
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# f_jailed
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#
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# Returns true if the current process is jail(8)ed.
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#
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f_jailed()
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{
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! f_quietly ps 1
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}
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# f_nfs_mounted
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#
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# Returns true if there are any NFS mounts currently active, otherwise false.
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#
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f_nfs_mounted()
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{
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[ "$( df -t nfs )" ]
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}
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fi # ! $_NETWORKING_COMMON_SUBR
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