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https://gitlab.com/kalilinux/packages/unix-privesc-check.git
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57 lines
1.8 KiB
Plaintext
57 lines
1.8 KiB
Plaintext
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#!/bin/sh
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# $Revision: 348 $
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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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# Verify PostgreSQL trust relationships by connecting to localhost with
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# common usernames and no password
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. lib/misc/file
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. lib/misc/postgresql
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. lib/misc/stdio
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postgresql_connection_init () {
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stdio_message_log "postgresql_connection" "Starting at: `date`"
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}
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postgresql_connection_main () {
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file_show_perms "/postgresql.conf$" | while read filename permissions userid groupid
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do
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if [ "`file_is_readable_file \"${filename}\"`" -eq 1 ]
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then
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egrep "^port = " "${filename}" | while read _ _ port _
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do
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dbusers="psql pgsql postgres postgresql root admin"
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printf -- "${dbusers}" | tr " " "\n" | while read dbuser
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do
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if [ "`postgresql_check_no_password \"${port}\" \"${dbuser}\"`" -eq 1 ]
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then
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stdio_message_warn "postgresql_connection" "User ${dbuser} can connect to PostgreSQL instance on port ${port}/tcp with no password"
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break
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fi
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done
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done
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fi
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done
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}
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postgresql_connection_fini () {
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stdio_message_log "postgresql_connection" "Ending at: `date`"
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}
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