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-rw-r--r--plugins/password/helpers/chgdbmailusers.c47
-rw-r--r--plugins/password/helpers/chgsaslpasswd.c29
-rw-r--r--plugins/password/helpers/chgvirtualminpasswd.c28
-rw-r--r--plugins/password/helpers/chpass-wrapper.py32
-rw-r--r--plugins/password/helpers/dovecot_hmacmd5.php191
-rw-r--r--plugins/password/helpers/passwd-expect267
6 files changed, 594 insertions, 0 deletions
diff --git a/plugins/password/helpers/chgdbmailusers.c b/plugins/password/helpers/chgdbmailusers.c
new file mode 100644
index 000000000..be237556e
--- /dev/null
+++ b/plugins/password/helpers/chgdbmailusers.c
@@ -0,0 +1,47 @@
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+// set the UID this script will run as (root user)
+#define UID 0
+#define CMD "/usr/sbin/dbmail-users"
+
+/* INSTALLING:
+ gcc -o chgdbmailusers chgdbmailusers.c
+ chown root.apache chgdbmailusers
+ strip chgdbmailusers
+ chmod 4550 chgdbmailusers
+*/
+
+main(int argc, char *argv[])
+{
+ int cnt,rc,cc;
+ char cmnd[1024];
+
+ strcpy(cmnd, CMD);
+
+ if (argc > 1)
+ {
+ for (cnt = 1; cnt < argc; cnt++)
+ {
+ strcat(cmnd, " ");
+ strcat(cmnd, argv[cnt]);
+ }
+ }
+ else
+ {
+ fprintf(stderr, "__ %s: failed %d %d\n", argv[0], rc, cc);
+ return 255;
+ }
+
+ cc = setuid(UID);
+ rc = system(cmnd);
+
+ if ((rc != 0) || (cc != 0))
+ {
+ fprintf(stderr, "__ %s: failed %d %d\n", argv[0], rc, cc);
+ return 1;
+ }
+
+ return 0;
+}
diff --git a/plugins/password/helpers/chgsaslpasswd.c b/plugins/password/helpers/chgsaslpasswd.c
new file mode 100644
index 000000000..bcdcb2e0d
--- /dev/null
+++ b/plugins/password/helpers/chgsaslpasswd.c
@@ -0,0 +1,29 @@
+#include <stdio.h>
+#include <unistd.h>
+
+// set the UID this script will run as (cyrus user)
+#define UID 96
+// set the path to saslpasswd or saslpasswd2
+#define CMD "/usr/sbin/saslpasswd2"
+
+/* INSTALLING:
+ gcc -o chgsaslpasswd chgsaslpasswd.c
+ chown cyrus.apache chgsaslpasswd
+ strip chgsaslpasswd
+ chmod 4550 chgsaslpasswd
+*/
+
+main(int argc, char *argv[])
+{
+ int rc,cc;
+
+ cc = setuid(UID);
+ rc = execvp(CMD, argv);
+ if ((rc != 0) || (cc != 0))
+ {
+ fprintf(stderr, "__ %s: failed %d %d\n", argv[0], rc, cc);
+ return 1;
+ }
+
+ return 0;
+}
diff --git a/plugins/password/helpers/chgvirtualminpasswd.c b/plugins/password/helpers/chgvirtualminpasswd.c
new file mode 100644
index 000000000..4e2299c66
--- /dev/null
+++ b/plugins/password/helpers/chgvirtualminpasswd.c
@@ -0,0 +1,28 @@
+#include <stdio.h>
+#include <unistd.h>
+
+// set the UID this script will run as (root user)
+#define UID 0
+#define CMD "/usr/sbin/virtualmin"
+
+/* INSTALLING:
+ gcc -o chgvirtualminpasswd chgvirtualminpasswd.c
+ chown root.apache chgvirtualminpasswd
+ strip chgvirtualminpasswd
+ chmod 4550 chgvirtualminpasswd
+*/
+
+main(int argc, char *argv[])
+{
+ int rc,cc;
+
+ cc = setuid(UID);
+ rc = execvp(CMD, argv);
+ if ((rc != 0) || (cc != 0))
+ {
+ fprintf(stderr, "__ %s: failed %d %d\n", argv[0], rc, cc);
+ return 1;
+ }
+
+ return 0;
+}
diff --git a/plugins/password/helpers/chpass-wrapper.py b/plugins/password/helpers/chpass-wrapper.py
new file mode 100644
index 000000000..61bba849e
--- /dev/null
+++ b/plugins/password/helpers/chpass-wrapper.py
@@ -0,0 +1,32 @@
+#!/usr/bin/env python
+
+import sys
+import pwd
+import subprocess
+
+BLACKLIST = (
+ # add blacklisted users here
+ #'user1',
+)
+
+try:
+ username, password = sys.stdin.readline().split(':', 1)
+except ValueError, e:
+ sys.exit('Malformed input')
+
+try:
+ user = pwd.getpwnam(username)
+except KeyError, e:
+ sys.exit('No such user: %s' % username)
+
+if user.pw_uid < 1000:
+ sys.exit('Changing the password for user id < 1000 is forbidden')
+
+if username in BLACKLIST:
+ sys.exit('Changing password for user %s is forbidden (user blacklisted)' %
+ username)
+
+handle = subprocess.Popen('/usr/sbin/chpasswd', stdin = subprocess.PIPE)
+handle.communicate('%s:%s' % (username, password))
+
+sys.exit(handle.returncode)
diff --git a/plugins/password/helpers/dovecot_hmacmd5.php b/plugins/password/helpers/dovecot_hmacmd5.php
new file mode 100644
index 000000000..644b5377e
--- /dev/null
+++ b/plugins/password/helpers/dovecot_hmacmd5.php
@@ -0,0 +1,191 @@
+<?php
+
+/**
+ *
+ * dovecot_hmacmd5.php V1.01
+ *
+ * Generates HMAC-MD5 'contexts' for Dovecot's password files.
+ *
+ * (C) 2008 Hajo Noerenberg
+ *
+ * http://www.noerenberg.de/hajo/pub/dovecot_hmacmd5.php.txt
+ *
+ * Most of the code has been shamelessly stolen from various sources:
+ *
+ * (C) Paul Johnston 1999 - 2000 / http://pajhome.org.uk/crypt/md5/
+ * (C) William K. Cole 2008 / http://www.scconsult.com/bill/crampass.pl
+ * (C) Borfast 2002 / http://www.zend.com/code/codex.php?ozid=962&single=1
+ * (C) Thomas Weber / http://pajhome.org.uk/crypt/md5/contrib/md5.java.txt
+ *
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3.0 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/gpl-3.0.txt>.
+ *
+ */
+
+/* Convert a 32-bit number to a hex string with ls-byte first
+ */
+
+function rhex($n) {
+ $hex_chr = "0123456789abcdef"; $r = '';
+ for($j = 0; $j <= 3; $j++)
+ $r .= $hex_chr[($n >> ($j * 8 + 4)) & 0x0F] . $hex_chr[($n >> ($j * 8)) & 0x0F];
+ return $r;
+}
+
+/* zeroFill() is needed because PHP doesn't have a zero-fill
+ * right shift operator like JavaScript's >>>
+ */
+
+function zeroFill($a, $b) {
+ $z = hexdec(80000000);
+ if ($z & $a) {
+ $a >>= 1;
+ $a &= (~$z);
+ $a |= 0x40000000;
+ $a >>= ($b-1);
+ } else {
+ $a >>= $b;
+ }
+ return $a;
+}
+
+/* Bitwise rotate a 32-bit number to the left
+ */
+
+function bit_rol($num, $cnt) {
+ return ($num << $cnt) | (zeroFill($num, (32 - $cnt)));
+}
+
+/* Add integers, wrapping at 2^32
+ */
+
+function safe_add($x, $y) {
+ return (($x&0x7FFFFFFF) + ($y&0x7FFFFFFF)) ^ ($x&0x80000000) ^ ($y&0x80000000);
+}
+
+/* These functions implement the four basic operations the algorithm uses.
+ */
+
+function md5_cmn($q, $a, $b, $x, $s, $t) {
+ return safe_add(bit_rol(safe_add(safe_add($a, $q), safe_add($x, $t)), $s), $b);
+}
+function md5_ff($a, $b, $c, $d, $x, $s, $t) {
+ return md5_cmn(($b & $c) | ((~$b) & $d), $a, $b, $x, $s, $t);
+}
+function md5_gg($a, $b, $c, $d, $x, $s, $t) {
+ return md5_cmn(($b & $d) | ($c & (~$d)), $a, $b, $x, $s, $t);
+}
+function md5_hh($a, $b, $c, $d, $x, $s, $t) {
+ return md5_cmn($b ^ $c ^ $d, $a, $b, $x, $s, $t);
+}
+function md5_ii($a, $b, $c, $d, $x, $s, $t) {
+ return md5_cmn($c ^ ($b | (~$d)), $a, $b, $x, $s, $t);
+}
+
+/* Calculate the first round of the MD5 algorithm
+ */
+
+function md5_oneround($s, $io) {
+
+ $s = str_pad($s, 64, chr(0x00));
+
+ $x = array_fill(0, 16, 0);
+
+ for($i = 0; $i < 64; $i++)
+ $x[$i >> 2] |= (($io ? 0x36 : 0x5c) ^ ord($s[$i])) << (($i % 4) * 8);
+
+ $a = $olda = 1732584193;
+ $b = $oldb = -271733879;
+ $c = $oldc = -1732584194;
+ $d = $oldd = 271733878;
+
+ $a = md5_ff($a, $b, $c, $d, $x[ 0], 7 , -680876936);
+ $d = md5_ff($d, $a, $b, $c, $x[ 1], 12, -389564586);
+ $c = md5_ff($c, $d, $a, $b, $x[ 2], 17, 606105819);
+ $b = md5_ff($b, $c, $d, $a, $x[ 3], 22, -1044525330);
+ $a = md5_ff($a, $b, $c, $d, $x[ 4], 7 , -176418897);
+ $d = md5_ff($d, $a, $b, $c, $x[ 5], 12, 1200080426);
+ $c = md5_ff($c, $d, $a, $b, $x[ 6], 17, -1473231341);
+ $b = md5_ff($b, $c, $d, $a, $x[ 7], 22, -45705983);
+ $a = md5_ff($a, $b, $c, $d, $x[ 8], 7 , 1770035416);
+ $d = md5_ff($d, $a, $b, $c, $x[ 9], 12, -1958414417);
+ $c = md5_ff($c, $d, $a, $b, $x[10], 17, -42063);
+ $b = md5_ff($b, $c, $d, $a, $x[11], 22, -1990404162);
+ $a = md5_ff($a, $b, $c, $d, $x[12], 7 , 1804603682);
+ $d = md5_ff($d, $a, $b, $c, $x[13], 12, -40341101);
+ $c = md5_ff($c, $d, $a, $b, $x[14], 17, -1502002290);
+ $b = md5_ff($b, $c, $d, $a, $x[15], 22, 1236535329);
+
+ $a = md5_gg($a, $b, $c, $d, $x[ 1], 5 , -165796510);
+ $d = md5_gg($d, $a, $b, $c, $x[ 6], 9 , -1069501632);
+ $c = md5_gg($c, $d, $a, $b, $x[11], 14, 643717713);
+ $b = md5_gg($b, $c, $d, $a, $x[ 0], 20, -373897302);
+ $a = md5_gg($a, $b, $c, $d, $x[ 5], 5 , -701558691);
+ $d = md5_gg($d, $a, $b, $c, $x[10], 9 , 38016083);
+ $c = md5_gg($c, $d, $a, $b, $x[15], 14, -660478335);
+ $b = md5_gg($b, $c, $d, $a, $x[ 4], 20, -405537848);
+ $a = md5_gg($a, $b, $c, $d, $x[ 9], 5 , 568446438);
+ $d = md5_gg($d, $a, $b, $c, $x[14], 9 , -1019803690);
+ $c = md5_gg($c, $d, $a, $b, $x[ 3], 14, -187363961);
+ $b = md5_gg($b, $c, $d, $a, $x[ 8], 20, 1163531501);
+ $a = md5_gg($a, $b, $c, $d, $x[13], 5 , -1444681467);
+ $d = md5_gg($d, $a, $b, $c, $x[ 2], 9 , -51403784);
+ $c = md5_gg($c, $d, $a, $b, $x[ 7], 14, 1735328473);
+ $b = md5_gg($b, $c, $d, $a, $x[12], 20, -1926607734);
+
+ $a = md5_hh($a, $b, $c, $d, $x[ 5], 4 , -378558);
+ $d = md5_hh($d, $a, $b, $c, $x[ 8], 11, -2022574463);
+ $c = md5_hh($c, $d, $a, $b, $x[11], 16, 1839030562);
+ $b = md5_hh($b, $c, $d, $a, $x[14], 23, -35309556);
+ $a = md5_hh($a, $b, $c, $d, $x[ 1], 4 , -1530992060);
+ $d = md5_hh($d, $a, $b, $c, $x[ 4], 11, 1272893353);
+ $c = md5_hh($c, $d, $a, $b, $x[ 7], 16, -155497632);
+ $b = md5_hh($b, $c, $d, $a, $x[10], 23, -1094730640);
+ $a = md5_hh($a, $b, $c, $d, $x[13], 4 , 681279174);
+ $d = md5_hh($d, $a, $b, $c, $x[ 0], 11, -358537222);
+ $c = md5_hh($c, $d, $a, $b, $x[ 3], 16, -722521979);
+ $b = md5_hh($b, $c, $d, $a, $x[ 6], 23, 76029189);
+ $a = md5_hh($a, $b, $c, $d, $x[ 9], 4 , -640364487);
+ $d = md5_hh($d, $a, $b, $c, $x[12], 11, -421815835);
+ $c = md5_hh($c, $d, $a, $b, $x[15], 16, 530742520);
+ $b = md5_hh($b, $c, $d, $a, $x[ 2], 23, -995338651);
+
+ $a = md5_ii($a, $b, $c, $d, $x[ 0], 6 , -198630844);
+ $d = md5_ii($d, $a, $b, $c, $x[ 7], 10, 1126891415);
+ $c = md5_ii($c, $d, $a, $b, $x[14], 15, -1416354905);
+ $b = md5_ii($b, $c, $d, $a, $x[ 5], 21, -57434055);
+ $a = md5_ii($a, $b, $c, $d, $x[12], 6 , 1700485571);
+ $d = md5_ii($d, $a, $b, $c, $x[ 3], 10, -1894986606);
+ $c = md5_ii($c, $d, $a, $b, $x[10], 15, -1051523);
+ $b = md5_ii($b, $c, $d, $a, $x[ 1], 21, -2054922799);
+ $a = md5_ii($a, $b, $c, $d, $x[ 8], 6 , 1873313359);
+ $d = md5_ii($d, $a, $b, $c, $x[15], 10, -30611744);
+ $c = md5_ii($c, $d, $a, $b, $x[ 6], 15, -1560198380);
+ $b = md5_ii($b, $c, $d, $a, $x[13], 21, 1309151649);
+ $a = md5_ii($a, $b, $c, $d, $x[ 4], 6 , -145523070);
+ $d = md5_ii($d, $a, $b, $c, $x[11], 10, -1120210379);
+ $c = md5_ii($c, $d, $a, $b, $x[ 2], 15, 718787259);
+ $b = md5_ii($b, $c, $d, $a, $x[ 9], 21, -343485551);
+
+ $a = safe_add($a, $olda);
+ $b = safe_add($b, $oldb);
+ $c = safe_add($c, $oldc);
+ $d = safe_add($d, $oldd);
+
+ return rhex($a) . rhex($b) . rhex($c) . rhex($d);
+}
+
+function dovecot_hmacmd5 ($s) {
+ if (strlen($s) > 64) $s=pack("H*", md5($s));
+ return "{CRAM-MD5}" . md5_oneround($s, 0) . md5_oneround($s, 1);
+}
diff --git a/plugins/password/helpers/passwd-expect b/plugins/password/helpers/passwd-expect
new file mode 100644
index 000000000..7db21ad1f
--- /dev/null
+++ b/plugins/password/helpers/passwd-expect
@@ -0,0 +1,267 @@
+#
+# This scripts changes a password on the local system or a remote host.
+# Connections to the remote (this can also be localhost) are made by ssh, rsh,
+# telnet or rlogin.
+
+# @author Gaudenz Steinlin <gaudenz@soziologie.ch>
+
+# For sudo support alter sudoers (using visudo) so that it contains the
+# following information (replace 'apache' if your webserver runs under another
+# user):
+# -----
+# # Needed for Horde's passwd module
+# Runas_Alias REGULARUSERS = ALL, !root
+# apache ALL=(REGULARUSERS) NOPASSWD:/usr/bin/passwd
+# -----
+
+# @stdin The username, oldpassword, newpassword (in this order)
+# will be taken from stdin
+# @param -prompt regexp for the shell prompt
+# @param -password regexp password prompt
+# @param -oldpassword regexp for the old password
+# @param -newpassword regexp for the new password
+# @param -verify regexp for verifying the password
+# @param -success regexp for success changing the password
+# @param -login regexp for the telnet prompt for the loginname
+# @param -host hostname to be connected
+# @param -timeout timeout for each step
+# @param -log file for writing error messages
+# @param -output file for loging the output
+# @param -telnet use telnet
+# @param -ssh use ssh (default)
+# @param -rlogin use rlogin
+# @param -slogin use slogin
+# @param -sudo use sudo
+# @param -program command for changing passwords
+#
+# @return 0 on success, 1 on failure
+#
+
+
+# default values
+set host "localhost"
+set login "ssh"
+set program "passwd"
+set prompt_string "(%|\\\$|>)"
+set fingerprint_string "The authenticity of host.* can't be established.*\nRSA key fingerprint is.*\nAre you sure you want to continue connecting.*"
+set password_string "(P|p)assword.*"
+set oldpassword_string "((O|o)ld|login|\\\(current\\\) UNIX) (P|p)assword.*"
+set newpassword_string "(N|n)ew.* (P|p)assword.*"
+set badoldpassword_string "(Authentication token manipulation error).*"
+set badpassword_string "((passwd|BAD PASSWORD).*|(passwd|Bad:).*\r)"
+set verify_string "((R|r)e-*enter.*(P|p)assword|Retype new( UNIX)? password|(V|v)erification|(V|v)erify|(A|a)gain).*"
+set success_string "((P|p)assword.* changed|successfully)"
+set login_string "(((L|l)ogin|(U|u)sername).*)"
+set timeout 20
+set log "/tmp/passwd.out"
+set output false
+set output_file "/tmp/passwd.log"
+
+# read input from stdin
+fconfigure stdin -blocking 1
+
+gets stdin user
+gets stdin password(old)
+gets stdin password(new)
+
+# alternative: read input from command line
+#if {$argc < 3} {
+# send_user "Too few arguments: Usage $argv0 username oldpass newpass"
+# exit 1
+#}
+#set user [lindex $argv 0]
+#set password(old) [lindex $argv 1]
+#set password(new) [lindex $argv 2]
+
+# no output to the user
+log_user 0
+
+# read in other options
+for {set i 0} {$i<$argc} {incr i} {
+ set arg [lindex $argv $i]
+ switch -- $arg "-prompt" {
+ incr i
+ set prompt_string [lindex $argv $i]
+ continue
+ } "-password" {
+ incr i
+ set password_string [lindex $argv $i]
+ continue
+ } "-oldpassword" {
+ incr i
+ set oldpassword_string [lindex $argv $i]
+ continue
+ } "-newpassword" {
+ incr i
+ set newpassword_string [lindex $argv $i]
+ continue
+ } "-verify" {
+ incr i
+ set verify_string [lindex $argv $i]
+ continue
+ } "-success" {
+ incr i
+ set success_string [lindex $argv $i]
+ continue
+ } "-login" {
+ incr i
+ set login_string [lindex $argv $i]
+ continue
+ } "-host" {
+ incr i
+ set host [lindex $argv $i]
+ continue
+ } "-timeout" {
+ incr i
+ set timeout [lindex $argv $i]
+ continue
+ } "-log" {
+ incr i
+ set log [lindex $argv $i]
+ continue
+ } "-output" {
+ incr i
+ set output_file [lindex $argv $i]
+ set output true
+ continue
+ } "-telnet" {
+ set login "telnet"
+ continue
+ } "-ssh" {
+ set login "ssh"
+ continue
+ } "-ssh-exec" {
+ set login "ssh-exec"
+ continue
+ } "-rlogin" {
+ set login "rlogin"
+ continue
+ } "-slogin" {
+ set login "slogin"
+ continue
+ } "-sudo" {
+ set login "sudo"
+ continue
+ } "-program" {
+ incr i
+ set program [lindex $argv $i]
+ continue
+ }
+}
+
+# log session
+if {$output} {
+ log_file $output_file
+}
+
+set err [open $log "w" "0600"]
+
+# start remote session
+if {[string match $login "rlogin"]} {
+ set pid [spawn rlogin $host -l $user]
+} elseif {[string match $login "slogin"]} {
+ set pid [spawn slogin $host -l $user]
+} elseif {[string match $login "ssh"]} {
+ set pid [spawn ssh $host -l $user]
+} elseif {[string match $login "ssh-exec"]} {
+ set pid [spawn ssh $host -l $user $program]
+} elseif {[string match $login "sudo"]} {
+ set pid [spawn sudo -u $user $program]
+} elseif {[string match $login "telnet"]} {
+ set pid [spawn telnet $host]
+ expect -re $login_string {
+ sleep .5
+ send "$user\r"
+ }
+} else {
+ puts $err "Invalid login mode. Valid modes: rlogin, slogin, ssh, telnet, sudo\n"
+ close $err
+ exit 1
+}
+
+set old_password_notentered true
+
+if {![string match $login "sudo"]} {
+ # log in
+ expect {
+ -re $fingerprint_string {sleep .5
+ send yes\r
+ exp_continue}
+ -re $password_string {sleep .5
+ send $password(old)\r}
+ timeout {puts $err "Could not login to system (no password prompt)\n"
+ close $err
+ exit 1}
+ }
+
+ # start password changing program
+ expect {
+ -re $prompt_string {sleep .5
+ send $program\r}
+ # The following is for when passwd is the login shell or ssh-exec is used
+ -re $oldpassword_string {sleep .5
+ send $password(old)\r
+ set old_password_notentered false}
+ timeout {puts $err "Could not login to system (bad old password?)\n"
+ close $err
+ exit 1}
+ }
+}
+
+# send old password
+if {$old_password_notentered} {
+ expect {
+ -re $oldpassword_string {sleep .5
+ send $password(old)\r}
+ timeout {puts $err "Could not start passwd program (no old password prompt)\n"
+ close $err
+ exit 1}
+ }
+}
+
+# send new password
+expect {
+ -re $newpassword_string {sleep .5
+ send $password(new)\r}
+ -re $badoldpassword_string {puts $err "Old password is incorrect\n"
+ close $err
+ exit 1}
+ timeout {puts "Could not change password (bad old password?)\n"
+ close $err
+ exit 1}
+}
+
+# send new password again
+expect {
+ -re $badpassword_string {puts $err "$expect_out(0,string)"
+ close $err
+ send \003
+ sleep .5
+ exit 1}
+ -re $verify_string {sleep .5
+ send $password(new)\r}
+ timeout {puts $err "New password not valid (too short, bad password, too similar, ...)\n"
+ close $err
+ send \003
+ sleep .5
+ exit 1}
+}
+
+# check response
+expect {
+ -re $success_string {sleep .5
+ send exit\r}
+ -re $badpassword_string {puts $err "$expect_out(0,string)"
+ close $err
+ exit 1}
+ timeout {puts $err "Could not change password.\n"
+ close $err
+ exit 1}
+}
+
+# exit succsessfully
+expect {
+ eof {close $err
+ exit 0}
+}
+close $err
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-29 09:14:46 +0000