mirror of
https://gitlab.com/kalilinux/packages/unix-privesc-check.git
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Imported Upstream version 1.4~svn361
This commit is contained in:
Devon Kearns
216
lib/misc/device
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216
lib/misc/device
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#!/bin/sh
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# $Revision: 337 $
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#
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# (c) Tim Brown, 2012
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# <mailto:timb@nth-dimension.org.uk>
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# <http://www.nth-dimension.org.uk/> / <http://www.machine.org.uk/>
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#
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# Supports: Linux
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if [ -z "${deviceincluded}" ]
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then
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deviceincluded=1
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. lib/misc/file
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. lib/misc/validate
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device_fstab_check () {
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if [ "`file_is_readable_file \"/etc/fstab\"`" -eq 1 ]
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then
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printf -- "1\n"
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else
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printf -- "0\n"
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fi
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}
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device_fstab_list () {
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if [ "`device_fstab_check`" -eq 1 ]
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then
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cat "/etc/fstab" | egrep -v "^#|^$" | while read device mountpoint filesystem options _ _
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do
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if [ -n "`printf -- \"${device}\" | egrep -- \"^/\"`" ]
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then
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printf -- "${device}\n"
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fi
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done | sort | uniq
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fi
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}
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device_mounted_list () {
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if [ "`uname`" = "SunOS" ]
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then
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mount | egrep -- "xattr" | while read device _ mountpoint _ filesystem options
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do
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if [ "`printf -- \"${device}\" | egrep -- \"^/\"`" ]
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then
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printf -- "${device}\n"
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fi
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done | sort | uniq
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else
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mount | while read device _ mountpoint _ filesystem options
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do
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if [ "`printf -- \"${device}\" | egrep -- \"^/\"`" ]
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then
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printf -- "${device}\n"
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fi
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done | sort | uniq
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fi
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}
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device_blkid_list () {
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[ "`file_show_real_filename \"blkid\"`" ] || false
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blkid="`file_show_real_filename \"blkid\"`"
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blkid -o device | while read device
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do
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printf -- "${device}\n"
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done | sort | uniq
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}
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device_swap_list () {
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# TODO does uname return HP-UX or HPUX?
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if [ "`uname`" = "HP-UX" ]
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then
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swapinfo | egrep -v "^dev" | egrep -- "^/" | while read _ _ _ _ _ _ _ _ device _
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do
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printf -- "${device}\n"
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done | sort | uniq
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else
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swapon -s | egrep -- "^/" | while read device _ _ _ _
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do
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printf -- "${device}\n"
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done | sort | uniq
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fi
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}
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device_list () {
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device_mounted_list
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device_fstab_list
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device_blkid_list
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device_swap_list
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}
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device_list_options () {
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if [ "`device_fstab_check`" -eq 1 ]
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then
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cat "/etc/fstab" | egrep -v "^#|^$" | while read device mountpoint filesystem options _ _
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do
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# retrieve device file path from UUID representation
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if [ -n "`printf -- \"${device}\" | egrep -- \"^UUID=\"`" ]
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then
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uuid="`printf \"${device}\" | cut -c6-`"
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device="`device_uuid_to_filename \"${uuid}\"`"
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# ignore swap
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elif [ "${filesystem}" = "swap" ]
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then
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continue
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fi
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printf -- "${device} ${options}\n"
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done
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fi
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}
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device_get_mountpoint_from_blkid () {
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pattern="${1}"
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[ "`validate_is_string \"${pattern}\"`" ] || false
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[ "`file_show_real_filename \"blkid\"`" ] || false
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blkid="`file_show_real_filename \"blkid\"`"
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#blkid -o list | while read device filesystem label mountpoint uuid
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blkid -o list | while read device filesystem mountpoint uuid
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do
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if [ "${device}" = "${pattern}" ]
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then
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printf -- "${mountpoint}\n"
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fi
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done
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}
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device_get_mountpoint_from_fstab () {
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pattern="${1}"
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[ "`validate_is_string \"${pattern}\"`" ] || false
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if [ "`device_fstab_check`" -eq 1 ]
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then
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cat "/etc/fstab" | egrep -v "^#|^$" | while read device mountpoint filesystem options _ _
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do
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if [ "${device}" = "${pattern}" ]
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then
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printf -- "${mountpoint}\n"
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fi
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done
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fi
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}
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device_get_mountpoint_from_mount () {
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pattern="${1}"
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[ "`validate_is_string \"${pattern}\"`" ] || false
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mount | egrep -- "^${pattern}" | while read device _ mountpoint _ _ _
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do
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if [ "${device}" = "${pattern}" ]
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then
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printf -- "${mountpoint}\n"
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fi
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done
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}
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device_get_mountpoint () {
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pattern="${1}"
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[ "`validate_is_string \"${pattern}\"`" ] || false
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if [ -n "`device_get_mountpoint_from_mount \"${pattern}\" | egrep -- \"^/\"`" ]
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then
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printf -- "`device_get_mountpoint_from_mount \"${pattern}\" | egrep -- \"^/\"`\n"
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elif [ -n "`device_get_mountpoint_from_fstab \"${pattern}\" | egrep -- \"^/\"`" ]
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then
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printf -- "`device_get_mountpoint_from_fstab \"${pattern}\" | egrep -- \"^/\"`\n"
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elif [ -n "`device_get_mountpoint_from_blkid \"${pattern}\" | egrep -- \"^/\"`" ]
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then
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printf -- "`device_get_mountpoint_from_blkid \"${pattern}\" | egrep -- \"^/\"`\n"
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fi
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}
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device_uuid_to_filename () {
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pattern="${1}"
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[ "`validate_is_string \"${pattern}\"`" ] || false
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[ "`file_show_real_filename \"blkid\"`" ] || false
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blkid="`file_show_real_filename \"blkid\"`"
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#blkid -o list | while read device filesystem label mountpoint uuid
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blkid -o list | while read device filesystem mountpoint uuid
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do
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if [ "${uuid}" = "${pattern}" ]
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then
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printf -- "${device}\n"
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break
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fi
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done
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}
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device_is_swap () {
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pattern="${1}"
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[ "`validate_is_string \"${pattern}\"`" ] || false
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ret="0"
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device_swap_list | while read device
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do
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if [ "${device}" = "${pattern}" ]
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then
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ret="1"
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break
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fi
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done
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printf -- "${ret}\n"
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}
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fi
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