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https://gitlab.com/kalilinux/packages/unix-privesc-check.git
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128 lines
2.6 KiB
Bash
128 lines
2.6 KiB
Bash
#!/bin/sh
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# $Revision: 290 $
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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 "${userincluded}" ]
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then
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userincluded=1
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. lib/misc/passwd
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. lib/misc/validate
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user_is_trusted () {
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username="${1}"
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[ "`validate_is_string \"${username}\"`" ] || false
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# TODO write this
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false
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}
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user_is_root () {
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if [ "`user_show_user_id`" = "0" ]
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then
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printf -- "1\n"
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else
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printf -- "0\n"
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fi
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}
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user_is_user_root () {
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username="${1}"
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[ "`validate_is_string \"${username}\"`" ] || false
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if [ "${username}" = "root" ]
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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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user_is_user_id () {
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userid="${1}"
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[ "`validate_is_number \"${userid}\"`" ] || false
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if [ "`user_show_user_id`" = "${userid}" ]
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then
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printf -- "1\n"
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else
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printf -- "0\n"
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fi
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}
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user_is_user_name () {
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username="${1}"
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[ "`validate_is_string \"${username}\"`" ] || false
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if [ "`user_show_user_name`" = "${username}" ]
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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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user_is_in_group_id () {
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username="${1}"
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groupid="${2}"
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[ "`validate_is_string \"${username}\"`" ] || false
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[ "`validate_is_number \"${groupid}\"`" ] || false
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# TODO write this
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false
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}
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user_is_in_group_name () {
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username="${1}"
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group="${2}"
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ret="0"
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[ "`validate_is_string \"${username}\"`" ] || false
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[ "`validate_is_string \"${group}\"`" ] || false
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groups "${username}" | while read usergroup
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do
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if [ "${usergroup}" = "${group}" ]
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then
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ret="1"
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break
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fi
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done
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printf -- "${ret}\n"
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}
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user_show_user_id () {
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printf -- "`id -u`\n"
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}
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user_show_user_name () {
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printf -- "`id -u -n`\n"
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}
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user_match_user_name () {
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pattern="${1}"
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[ "`validate_is_string \"${pattern}\"`" ] || false
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passwd_list | while read username
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do
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if [ -n "`printf -- \"${username}\" | egrep -- \"${pattern}\"`" ]
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then
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printf -- "${username}\n"
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fi
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done
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}
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fi
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