aboutsummaryrefslogtreecommitdiffstats
path: root/share/libmsec.py
blob: e81d5b78e69923f1ff72a686ad5c4ff4b6ac2885 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
#---------------------------------------------------------------
# Project         : Mandrake Linux
# Module          : share
# File            : libmsec.py
# Version         : $Id$
# Author          : Frederic Lepied
# Created On      : Mon Dec 10 22:52:17 2001
# Purpose         : all access points of the msec utility.
#---------------------------------------------------------------

import ConfigFile
import Config
from Log import *

import os
import grp
import Perms
import gettext
import pwd
import re
import string
import commands

try:
    cat = gettext.Catalog('msec')
    _ = cat.gettext
except IOError:
    _ = str

SUFFIX='.msec'
_interactive=0

# list of config files

ATALLOW = '/etc/at.allow'
AUTOLOGIN = '/etc/sysconfig/autologin'
BASTILLENOLOGIN = '/etc/bastille-no-login'
CRON = '/etc/cron.d/msec'
CRONALLOW = '/etc/cron.allow'
GDM = '/etc/pam.d/gdm'
GDMCONF = '/etc/X11/gdm/gdm.conf'
HALT = '/etc/security/console.apps/halt'
HOSTCONF = '/etc/host.conf'
HOSTSDENY = '/etc/hosts.deny'
INITTAB = '/etc/inittab'
ISSUE = '/etc/issue'
ISSUENET = '/etc/issue.net'
KDE = '/etc/pam.d/kde'
KDMRC = '/usr/share/config/kdm/kdmrc'
LDSOPRELOAD = '/etc/ld.so.preload'
LILOCONF = '/etc/lilo.conf'
LOGINDEFS = '/etc/login.defs'
MENULST = '/boot/grub/menu.lst'
MSEC = '/etc/sysconfig/msec'
MSECBIN = '/usr/sbin/msec'
MSECCRON = '/etc/cron.hourly/msec'
MSEC_XINIT = '/etc/X11/xinit.d/msec'
PASSWD = '/etc/pam.d/passwd'
POWEROFF = '/etc/security/console.apps/poweroff'
REBOOT = '/etc/security/console.apps/reboot'
SECURETTY = '/etc/securetty'
SECURITYCONF = '/etc/security/msec/security.conf'
SHADOW = '/etc/shadow'
SHUTDOWN = '/etc/security/console.apps/shutdown'
SHUTDOWNALLOW = '/etc/shutdown.allow'
SSHDCONFIG = '/etc/ssh/sshd_config'
SU = '/etc/pam.d/su'
SYSCTLCONF = '/etc/sysctl.conf'
SYSLOGCONF = '/etc/syslog.conf'
XDM = '/etc/pam.d/xdm'

# constants to keep in sync with shadow.py
NONE=0
ALL=1
LOCAL=2

# config files => actions

ConfigFile.add_config_assoc(INITTAB, '/sbin/telinit q')
ConfigFile.add_config_assoc('/etc(?:/rc.d)?/init.d/(.+)', '[ -f /var/lock/subsys/@1 ] && @0 reload')
ConfigFile.add_config_assoc(SYSCTLCONF, '/sbin/sysctl -e -p /etc/sysctl.conf; service network restart')
ConfigFile.add_config_assoc(SSHDCONFIG, '[ -f /var/lock/subsys/sshd ] && /etc/rc.d/init.d/sshd restart')
ConfigFile.add_config_assoc(LILOCONF, '[ `/usr/sbin/detectloader` = LILO ] && /sbin/lilo')
ConfigFile.add_config_assoc(SYSLOGCONF, '[ -f /var/lock/subsys/syslog ] && service syslog reload')
ConfigFile.add_config_assoc('^/etc/issue$', '/usr/bin/killall mingetty')

# configuration rules

def set_secure_level(level):
    _interactive and log(_('Setting secure level to %s') % level)
    msec = ConfigFile.get_config_file(MSEC)
    msec.set_shell_variable('SECURE_LEVEL', level)

def get_secure_level():
    "D"
    msec = ConfigFile.get_config_file(MSEC)
    return msec.get_shell_variable('SECURE_LEVEL')

def set_root_umask(umask):
    _interactive and log(_('Setting root umask to %s') % umask)
    msec = ConfigFile.get_config_file(MSEC)
    msec.set_shell_variable('UMASK_ROOT', umask)

def set_user_umask(umask):
    _interactive and log(_('Setting users umask to %s') % umask)
    msec = ConfigFile.get_config_file(MSEC)
    msec.set_shell_variable('UMASK_USER', umask)

def allow_x_connections(arg):
    msec = ConfigFile.get_config_file(MSEC_XINIT)
    
    if arg == ALL:
        _interactive and log(_('Allowing users to connect X server from everywhere'))
        msec.replace_line_matching('/usr/X11R6/bin/xhost', '/usr/X11R6/bin/xhost +', 1)
        
    elif arg == LOCAL:
        _interactive and log(_('Allowing users to connect X server from localhost'))
        msec.replace_line_matching('/usr/X11R6/bin/xhost', '/usr/X11R6/bin/xhost + localhost', 1)

    elif arg == NONE:
        _interactive and log(_('Restricting X server connection to the console user'))
        msec.remove_line_matching('/usr/X11R6/bin/xhost', 1)
        
    else:
        error(_('invalid allow_x_connections arg: %s') % arg)
        
def set_shell_timeout(val):
    _interactive and log(_('Setting shell timeout to %s') % val)
    msec = ConfigFile.get_config_file(MSEC)
    msec.set_shell_variable('TMOUT', val)

def set_shell_history_size(size):
    msec = ConfigFile.get_config_file(MSEC)

    if size >= 0:
        _interactive and log(_('Setting shell history size to %s') % size)
        msec.set_shell_variable('HISTFILESIZE', size)
    else:
        _interactive and log(_('Removing limit on shell history size'))
        msec. remove_line_matching('^HISTFILESIZE=')
        
def allow_reboot(arg):
    shutdownallow = ConfigFile.get_config_file(SHUTDOWNALLOW)
    sysctlconf = ConfigFile.get_config_file(SYSCTLCONF)
    kdmrc = ConfigFile.get_config_file(KDMRC)
    gdmconf = ConfigFile.get_config_file(GDMCONF)
    
    if arg:
        _interactive and log(_('Allowing reboot to the console user'))
        shutdownallow.exists() and shutdownallow.move(SUFFIX)
        for f in [SHUTDOWN, POWEROFF, REBOOT, HALT]:
            ConfigFile.get_config_file(f).touch()
        sysctlconf.set_shell_variable('kernel.sysrq', 1)
        kdmrc.exists() and kdmrc.set_shell_variable('AllowShutdown', 'All', 'X-:\*-Greeter', '^\s*$')
        gdmconf.exists() and gdmconf.set_shell_variable('SystemMenu', 'true', '\[greeter\]', '^\s*$')
    else:
        _interactive and log(_('Forbidding reboot to the console user'))
        ConfigFile.get_config_file(SHUTDOWNALLOW, SUFFIX).touch()
        for f in [SHUTDOWN, POWEROFF, REBOOT, HALT]:
            ConfigFile.get_config_file(f).unlink()
        sysctlconf.set_shell_variable('kernel.sysrq', 0)
        kdmrc.exists() and kdmrc.set_shell_variable('AllowShutdown', 'None', 'X-:\*-Greeter', '^\s*$')
        gdmconf.exists() and gdmconf.set_shell_variable('SystemMenu', 'false', '\[greeter\]', '^\s*$')
    
def allow_user_list(arg):
    kdmrc = ConfigFile.get_config_file(KDMRC)
    gdmconf = ConfigFile.get_config_file(GDMCONF)

    if arg:
        _interactive and log(_('Allowing the listing of users in display managers'))
        kdmrc.exists() and kdmrc.set_shell_variable('ShowUsers', 'All')
        gdmconf.exists() and gdmconf.set_shell_variable('Browser', '1')
    else:
        _interactive and log(_('Disabling the listing of users in display managers'))
        kdmrc.exists() and kdmrc.set_shell_variable('ShowUsers', 'None')
        gdmconf.exists() and gdmconf.set_shell_variable('Browser', '0')

def allow_root_login(arg):
    sshd_config = ConfigFile.get_config_file(SSHDCONFIG)
    securetty = ConfigFile.get_config_file(SECURETTY)
    
    if arg:
        _interactive and log(_('Allowing root login'))
        sshd_config.exists() and sshd_config.replace_line_matching('^\s*PermitRootLogin\s+no',
                                                                   'PermitRootLogin yes')
        
        kde = ConfigFile.get_config_file(KDE)
        gdm = ConfigFile.get_config_file(GDM)
        xdm = ConfigFile.get_config_file(XDM)
        
        for cnf in (kde, gdm, xdm):
            cnf.exists() and cnf.remove_line_matching('^auth\s*required\s*/lib/security/pam_listfile.so.*bastille-no-login', 1)
        
        for n in range(1, 7):
            s = 'tty' + str(n)
            securetty.replace_line_matching(s, s, 1)
            s = 'vc/' + str(n)
            securetty.replace_line_matching(s, s, 1)
    else:
        _interactive and log(_('Forbidding root login'))
        sshd_config.exists() and sshd_config.replace_line_matching('^\s*PermitRootLogin\s+yes',
                                                                   'PermitRootLogin no')
        
        bastillenologin = ConfigFile.get_config_file(BASTILLENOLOGIN)
        bastillenologin.replace_line_matching('^\s*root', 'root', 1)
        
        kde = ConfigFile.get_config_file(KDE)
        gdm = ConfigFile.get_config_file(GDM)
        xdm = ConfigFile.get_config_file(XDM)
        
        for cnf in (kde, gdm, xdm):
            cnf.exists() and (cnf.replace_line_matching('^auth\s*required\s*/lib/security/pam_listfile.so.*bastille-no-login', 'auth required /lib/security/pam_listfile.so onerr=succeed item=user sense=deny file=/etc/bastille-no-login') or \
                              cnf.insert_at(0, 'auth required /lib/security/pam_listfile.so onerr=succeed item=user sense=deny file=/etc/bastille-no-login'))
        
        securetty.remove_line_matching('.+', 1)

def enable_pam_wheel_for_su(arg):
    su = ConfigFile.get_config_file(SU)
    
    if arg:
        _interactive and log(_('Allowing su only from wheel group members'))
        try:
            ent = grp.getgrnam('wheel')
        except KeyError:
            error(_('no wheel group'))
            return
        members = ent[3]
        if members == [] or members == ['root']:
            error(_('wheel group is empty'))
            return
        su.exists() and (su.replace_line_matching('^auth\s+required\s+/lib/security/pam_wheel.so\s+use_uid\s*$',
                                                  'auth       required     /lib/security/pam_wheel.so use_uid') or \
                         su.insert_after('^auth\s+required',
                                         'auth       required     /lib/security/pam_wheel.so use_uid'))
    else:
        _interactive and log(_('Allowing su for all'))
        su.exists() and su.remove_line_matching('^auth\s+required\s+/lib/security/pam_wheel.so\s+use_uid\s*$')
    
def allow_issues(arg):
    issue = ConfigFile.get_config_file(ISSUE, SUFFIX)
    issuenet = ConfigFile.get_config_file(ISSUENET, SUFFIX)

    if arg == ALL:
        _interactive and log(_('Allowing RemoteRoot pre-login messages'))    
        issue.exists() and issue.get_lines()
        issuenet.exists() and issuenet.get_lines()
    else:
        if arg == NONE:
            _interactive and log(_('Disabling pre-login message'))
            issue.exists() and issue.move(SUFFIX) and issue.modified()
        else:
            _interactive and log(_('Allowing pre-login message'))
            issue.exists() and issue.get_lines()
        _interactive and log(_('Disabling network pre-login message'))
        issuenet.exists() and issuenet.move(SUFFIX)

def allow_autologin(arg):
    autologin = ConfigFile.get_config_file(AUTOLOGIN)
    
    if arg:
        _interactive and log(_('Allowing autologin'))
        autologin.exists() and autologin.set_shell_variable('AUTOLOGIN', 'yes')
    else:
        _interactive and log(_('Forbidding autologin'))
        autologin.exists() and autologin.set_shell_variable('AUTOLOGIN', 'no')

def password_loader(value):
    "D"
    _interactive and log(_('Activating password in boot loader'))
    liloconf = ConfigFile.get_config_file(LILOCONF)
    liloconf.exists() and (liloconf.replace_line_matching('^password=', 'password="' + value + '"', 0, 1) or \
                           liloconf.insert_after('^boot=', 'password="' + value + '"')) and \
                           Perms.chmod(liloconf.path, 0600)
    # TODO encrypt password in grub
    menulst = ConfigFile.get_config_file(MENULST)
    menulst.exists() and (menulst.replace_line_matching('^password\s', 'password "' + value + '"') or \
                          menulst.insert_at(0, 'password "' + value + '"')) and \
                          Perms.chmod(menulst.path, 0600)
    # TODO add yaboot support
        
def nopassword_loader():
    "D"
    _interactive and log(_('Removing password in boot loader'))
    liloconf = ConfigFile.get_config_file(LILOCONF)
    liloconf.exists() and liloconf.remove_line_matching('^password=', 1)
    menulst = ConfigFile.get_config_file(MENULST)
    menulst.exists() and menulst.remove_line_matching('^password\s')

def enable_console_log(arg):
    syslogconf = ConfigFile.get_config_file(SYSLOGCONF)

    if arg:
        _interactive and log(_('Enabling log on console 12'))
        syslogconf.exists() and syslogconf.replace_line_matching('\s*[^#]+/dev/tty12', '*.* /dev/tty12', 1)
    else:
        _interactive and log(_('Disabling log on console 12'))
        syslogconf.exists() and syslogconf.remove_line_matching('\*\.\*\s*/dev/tty12')

def enable_promisc_check(arg):
    cron = ConfigFile.get_config_file(CRON)

    if arg:
        _interactive and log(_('Activating periodic promiscuity check'))
        cron.replace_line_matching('[^#]+/usr/share/msec/promisc_check.sh', '*/1 * * * *    root    /usr/share/msec/promisc_check.sh', 1)
    else:
        _interactive and log(_('Disabling periodic promiscuity check'))
        cron.remove_line_matching('[^#]+/usr/share/msec/promisc_check.sh')

def enable_security_check(arg):
    cron = ConfigFile.get_config_file(CRON)

    if arg:
        _interactive and log(_('Activating daily security check'))
        cron.replace_line_matching('[^#]+/usr/share/msec/security.sh', '0 4 * * *    root    /usr/share/msec/security.sh', 1)
    else:
        _interactive and log(_('Disabling daily security check'))
        cron.remove_line_matching('[^#]+/usr/share/msec/security.sh')

def authorize_services(arg):
    hostsdeny = ConfigFile.get_config_file(HOSTSDENY)

    if arg == ALL:
        _interactive and log(_('Authorizing all services'))
        hostsdeny.remove_line_matching('^ALL:ALL:DENY', 1)
        hostsdeny.remove_line_matching('^ALL:ALL EXCEPT localhost:DENY', 1)
    elif arg == NONE:
        _interactive and log(_('Disabling all services'))
        hostsdeny.remove_line_matching('^ALL:ALL EXCEPT localhost:DENY', 1)
        hostsdeny.replace_line_matching('^ALL:ALL:DENY$', 'ALL:ALL:DENY', 1)
    elif arg == LOCAL:
        _interactive and log(_('Disabling non local services'))
        hostsdeny.remove_line_matching('^ALL:ALL:DENY', 1)
        hostsdeny.replace_line_matching('^ALL:ALL EXCEPT localhost:DENY$', 'ALL:ALL EXCEPT localhost:DENY', 1)
    else:
        error(_('authorize_services invalid argument: %s') % arg)
    
def enable_ip_spoofing_protection(arg, alert=1):
    hostconf = ConfigFile.get_config_file(HOSTCONF)

    if arg:
        _interactive and log(_('Enabling ip spoofing protection'))
        hostconf.replace_line_matching('nospoof', 'nospoof on', 1)
        hostconf.replace_line_matching('spoofalert', 'spoofalert on', (alert != 0))
        sysctlconf = ConfigFile.get_config_file(SYSCTLCONF)
        sysctlconf.set_shell_variable('net.ipv4.conf.all.rp_filter', 1)
    else:
        _interactive and log(_('Disabling ip spoofing protection'))
        hostconf.remove_line_matching('nospoof')
        hostconf.remove_line_matching('spoofalert')

def accept_icmp_echo(arg):
    sysctlconf = ConfigFile.get_config_file(SYSCTLCONF)

    if arg:
        _interactive and log(_('Accepting icmp echo'))
        sysctlconf.set_shell_variable('net.ipv4.icmp_echo_ignore_all', 0)
        sysctlconf.set_shell_variable('net.ipv4.icmp_echo_ignore_broadcasts', 0)
    else:
        _interactive and log(_('Ignoring icmp echo'))
        sysctlconf.set_shell_variable('net.ipv4.icmp_echo_ignore_all', 1)
        sysctlconf.set_shell_variable('net.ipv4.icmp_echo_ignore_broadcasts', 1)
    
def accept_bogus_error_responses(arg):
    sysctlconf = ConfigFile.get_config_file(SYSCTLCONF)

    if arg:
        _interactive and log(_('Accepting bogus icmp error responses'))
        sysctlconf.set_shell_variable('net.ipv4.icmp_ignore_bogus_error_responses', 0)
    else:
        _interactive and log(_('Ignoring bogus icmp error responses'))
        sysctlconf.set_shell_variable('net.ipv4.icmp_ignore_bogus_error_responses', 1)
    
def enable_log_strange_packets(arg):
    sysctlconf = ConfigFile.get_config_file(SYSCTLCONF)

    if arg:
        _interactive and log(_('Enabling logging of strange packets'))
        sysctlconf.set_shell_variable('net.ipv4.conf.all.log_martians', 1)
    else:
        _interactive and log(_('Disabling logging of strange packets'))
        sysctlconf.set_shell_variable('net.ipv4.conf.all.log_martians', 0)

def enable_libsafe(arg):
    if arg:
        if os.path.exists(Config.get_config('root', '') + '/lib/libsafe.so.2'):
            _interactive and log(_('Enabling libsafe'))
            ldsopreload = ConfigFile.get_config_file(LDSOPRELOAD)
            ldsopreload.replace_line_matching('[^#]*libsafe', '/lib/libsafe.so.2', 1)
    else:
        _interactive and log(_('Disabling libsafe'))
        ldsopreload = ConfigFile.get_config_file(LDSOPRELOAD)
        ldsopreload.remove_line_matching('[^#]*libsafe')        

def password_length(length, ndigits=0, nupper=0):
    _interactive and log(_('Setting minimum password length %d') % length)
    passwd = ConfigFile.get_config_file(PASSWD)
    passwd.exists() and (passwd.replace_line_matching('^(password\s+required\s+/lib/security/pam_cracklib.so.*?)(\sminlen=[0-9]+\s)(.*)',
                                                      '@1 minlen=%s @3' % length) or \
                         passwd.replace_line_matching('^password\s+required\s+/lib/security/pam_cracklib.so.*',
                                                      '@0 minlen=%s ' % length))
    
    passwd.exists() and (passwd.replace_line_matching('^(password\s+required\s+/lib/security/pam_cracklib.so.*?)(\sdcredit=[0-9]+\s)(.*)',
                                                     '@1 dcredit=%s @3' % ndigits) or \
                         passwd.replace_line_matching('^password\s+required\s+/lib/security/pam_cracklib.so.*',
                                                      '@0 dcredit=%s ' % ndigits))
    
    passwd.exists() and (passwd.replace_line_matching('^(password\s+required\s+/lib/security/pam_cracklib.so.*?)(\sucredit=[0-9]+\s)(.*)',
                                                     '@1 ucredit=%s @3' % nupper) or \
                         passwd.replace_line_matching('^password\s+required\s+/lib/security/pam_cracklib.so.*',
                                                      '@0 ucredit=%s ' % nupper))

def enable_sulogin(arg):
    inittab = ConfigFile.get_config_file(INITTAB)

    if arg:
        _interactive and log(_('Enabling sulogin in single user runlevel'))
        inittab.replace_line_matching('[^#]+:S:', '~~:S:wait:/sbin/sulogin', 1)
    else:
        _interactive and log(_('Disabling sulogin in single user runlevel'))
        inittab.remove_line_matching('~~:S:wait:/sbin/sulogin')

def enable_msec_cron(arg):
    mseccron = ConfigFile.get_config_file(MSECCRON)

    if arg:
        _interactive and log(_('Enabling msec periodic runs'))
        mseccron.symlink(MSECBIN)
    else:
        _interactive and log(_('Disabling msec periodic runs'))
        mseccron.unlink()

def enable_at_crontab(arg):
    cronallow = ConfigFile.get_config_file(CRONALLOW)
    atallow = ConfigFile.get_config_file(ATALLOW)

    if arg:
        _interactive and log(_('Enabling crontab and at'))
        cronallow.exists() and cronallow.move(SUFFIX)
        atallow.exists() and atallow.move(SUFFIX)
    else:
        _interactive and log(_('Disabling crontab and at'))
        cronallow.replace_line_matching('root', 'root', 1)
        atallow.replace_line_matching('root', 'root', 1)

maximum_regex = re.compile('^Maximum:\s*([0-9]+)', re.MULTILINE)

# TODO FL Sat Dec 29 20:18:20 2001
# replace chage calls and /etc/shadow parsing by a python API to the shadow functions.
def password_aging(max):
    uid_min = 500
    _interactive and log(_('Setting password maximum aging for new user to %d') % max)
    logindefs = ConfigFile.get_config_file(LOGINDEFS)
    if logindefs.exists():
        logindefs.replace_line_matching('^\s*PASS_MAX_DAYS', 'PASS_MAX_DAYS ' + str(max))
        uid_min = logindefs.get_match('^\s*UID_MIN\s+([0-9]+)', '@1')
        if uid_min:
            uid_min = int(uid_min)
    shadow = ConfigFile.get_config_file(SHADOW)
    if shadow.exists():
        _interactive and log(_('Setting password maximum aging for users with id greater than %d to %d') % (uid_min, max))
        for line in shadow.get_lines():
            field = string.split(line, ':')
            if len(field) < 2:
                continue
            name = field[0]
            password = field[1]
            entry = pwd.getpwnam(name)
            if (len(password) > 0 and password[0] != '!') and password != '*' and password != 'x' and entry[2] >= uid_min:
                cmd = '/usr/bin/chage -l %s' % entry[0]
                ret = commands.getstatusoutput(cmd)
                _interactive and log(_('got current maximum password aging for user %s with command \'%s\'') % (entry[0], cmd))
                if ret[0] == 0:
                    res = maximum_regex.search(ret[1])
                    if res:
                        current_max = int(res.group(1))
                        if max != current_max:
                            cmd = '/usr/bin/chage -M %d %s' % (max, entry[0])
                            ret = commands.getstatusoutput(cmd)
                            log(_('changed maximum password aging for user %s with command %s') % (entry[0], cmd))
                            if ret[0] != 0:
                                error(ret[1])
                    else:
                        error(_('unable to parse chage output'))
                else:
                    error(_('unable to run chage: %s') % ret[1])

def set_security_conf(var, value):
    "1"
    securityconf = ConfigFile.get_config_file(SECURITYCONF)
    securityconf.set_shell_variable(var, value)

# various

def set_interactive(v):
    "D"
    
    global _interactive
    
    _interactive = v

# libmsec.py ends here