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https://gitlab.com/kalilinux/packages/unix-privesc-check.git
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142 lines
3.3 KiB
Bash
142 lines
3.3 KiB
Bash
#!/bin/sh
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# $Revision: 281 $
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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 "${permissionincluded}" ]
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then
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permissionincluded=1
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. lib/misc/validate
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permission_is_owner_readable () {
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permissions="${1}"
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[ "`validate_is_string \"${permissions}\"`" ] || false
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if [ -n "`printf -- \"${permissions}\" | egrep -- \"^.r........$\"`" ]
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then
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printf -- "1\n"
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else
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printf -- "0\n"
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fi
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}
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permission_is_owner_writable () {
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permissions="${1}"
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[ "`validate_is_string \"${permissions}\"`" ] || false
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if [ -n "`printf -- \"${permissions}\" | egrep -- \"^..w.......$\"`" ]
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then
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printf -- "1\n"
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else
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printf -- "0\n"
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fi
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}
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permission_is_owner_executable () {
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permissions="${1}"
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[ "`validate_is_string \"${permissions}\"`" ] || false
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if [ -n "`printf -- \"${permissions}\" | egrep -- \"^...x......$\"`" ]
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then
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printf -- "1\n"
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else
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printf -- "0\n"
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fi
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}
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permission_is_group_readable () {
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permissions="${1}"
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[ "`validate_is_string \"${permissions}\"`" ] || false
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if [ -n "`printf -- \"${permissions}\" | egrep -- \"^....r.....$\"`" ]
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then
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printf -- "1\n"
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else
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printf -- "0\n"
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fi
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}
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permission_is_group_writable () {
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permissions="${1}"
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[ "`validate_is_string \"${permissions}\"`" ] || false
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if [ -n "`printf -- \"${permissions}\" | egrep -- \"^.....w....$\"`" ]
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then
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printf -- "1\n"
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else
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printf -- "0\n"
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fi
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}
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permission_is_group_executable () {
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permissions="${1}"
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[ "`validate_is_string \"${permissions}\"`" ] || false
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if [ -n "`printf -- \"${permissions}\" | egrep -- \"^......x...$\"`" ]
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then
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printf -- "1\n"
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else
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printf -- "0\n"
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fi
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}
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permission_is_world_readable () {
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permissions="${1}"
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[ "`validate_is_string \"${permissions}\"`" ] || false
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if [ -n "`printf -- \"${permissions}\" | egrep -- \"^.......r..$\"`" ]
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then
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printf -- "1\n"
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else
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printf -- "0\n"
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fi
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}
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permission_is_world_writable () {
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permissions="${1}"
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[ "`validate_is_string \"${permissions}\"`" ] || false
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if [ -n "`printf -- \"${permissions}\" | egrep -- \"^........w.$\"`" ]
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then
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printf -- "1\n"
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else
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printf -- "0\n"
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fi
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}
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permission_is_world_writable_sticky_bit () {
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permissions="${1}"
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[ "`validate_is_string \"${permissions}\"`" ] || false
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if [ -n "`printf -- \"${permissions}\" | egrep -- \"^........wt$\"`" ]
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then
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printf -- "1\n"
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else
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printf -- "0\n"
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fi
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}
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permission_is_world_executable () {
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permissions="${1}"
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[ "`validate_is_string \"${permissions}\"`" ] || false
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if [ -n "`printf -- \"${permissions}\" | egrep -- \"^.........x$\"`" ]
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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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fi
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