aboutsummaryrefslogtreecommitdiffstats
path: root/deployment/shadow/files/login.defs
blob: 4d966b60de4910b922a3addb229e6de05d66b229 (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
# *REQUIRED*
#   Directory where mailboxes reside, _or_ name of file, relative to the
#   home directory.  If you _do_ define both, MAIL_DIR takes precedence.
#   QMAIL_DIR is for Qmail
#
#QMAIL_DIR	Maildir
MAIL_DIR	/var/spool/mail
#MAIL_FILE	.mail

# Password aging controls:
#
#	PASS_MAX_DAYS	Maximum number of days a password may be used.
#	PASS_MIN_DAYS	Minimum number of days allowed between password changes.
#	PASS_MIN_LEN	Minimum acceptable password length.
#	PASS_WARN_AGE	Number of days warning given before a password expires.
#
PASS_MAX_DAYS	99999
PASS_MIN_DAYS	0
#PASS_MIN_LEN	5
PASS_WARN_AGE	7

#
# Min/max values for automatic uid selection in useradd
#
UID_MIN			  500
UID_MAX			 2000

#
# Min/max values for automatic gid selection in groupadd
#
GID_MIN			  500
GID_MAX			 2000

#
# If defined, this command is run when removing a user.
# It should remove any at/cron/print jobs etc. owned by
# the user to be removed (passed as the first argument).
#
# USERDEL_CMD	/usr/sbin/userdel_local

#
# If useradd should create home directories for users by default
# On RH systems, we do. This option is ORed with the -m flag on
# useradd command line.
#
CREATE_HOME	yes

#
# The password hashing method and iteration count to use for group
# passwords that may be set with gpasswd(1).
#
CRYPT_PREFIX            $2a$
CRYPT_ROUNDS            8

#
# Whether to use tcb password shadowing scheme.  Use 'yes' if using
# tcb and 'no' if using /etc/shadow
#
USE_TCB                 no

#
# Whether newly created tcb-style shadow files should be readable by
# group "auth".
#
TCB_AUTH_GROUP          yes

#
# Whether useradd should create symlinks rather than directories under
# /etc/tcb for newly created accounts with UIDs over 1000.  See tcb(5)
# for information on why this may be needed.
#
TCB_SYMLINKS            no

#
# Delay in seconds before being allowed another attempt after a login failure
#
FAIL_DELAY		3

#
# Enable display of unknown usernames when login failures are recorded.
#
LOG_UNKFAIL_ENAB	no

#
# Enable logging of successful logins
#
LOG_OK_LOGINS		no

#
# Enable "syslog" logging of su activity - in addition to sulog file logging.
# SYSLOG_SG_ENAB does the same for newgrp and sg.
#
SYSLOG_SU_ENAB		yes
SYSLOG_SG_ENAB		yes

#
# If defined, either full pathname of a file containing device names or
# a ":" delimited list of device names.  Root logins will be allowed only
# upon these devices.
#
CONSOLE		/etc/securetty
#CONSOLE	console:tty01:tty02:tty03:tty04

#
# If defined, the command name to display when running "su -".  For
# example, if this is defined as "su" then a "ps" will display the
# command is "-su".  If not defined, then "ps" would display the
# name of the shell actually being run, e.g. something like "-sh".
#
SU_NAME		su

#
# If defined, file which inhibits all the usual chatter during the login
# sequence.  If a full pathname, then hushed mode will be enabled if the
# user's name or shell are found in the file.  If not a full pathname, then
# hushed mode will be enabled if the file exists in the user's home directory.
#
HUSHLOGIN_FILE	.hushlogin
#HUSHLOGIN_FILE	/etc/hushlogins

#
# *REQUIRED*  The default PATH settings, for superuser and normal users.
#
# (they are minimal, add the rest in the shell startup files)
ENV_SUPATH	PATH=/sbin:/bin:/usr/sbin:/usr/bin
ENV_PATH	PATH=/bin:/usr/bin

#
# Terminal permissions
#
#	TTYGROUP	Login tty will be assigned this group ownership.
#	TTYPERM		Login tty will be set to this permission.
#
# If you have a "write" program which is "setgid" to a special group
# which owns the terminals, define TTYGROUP to the group number and
# TTYPERM to 0620.  Otherwise leave TTYGROUP commented out and assign
# TTYPERM to either 622 or 600.
#
TTYGROUP	tty
TTYPERM		0600

#
# Login configuration initializations:
#
#	ERASECHAR	Terminal ERASE character ('\010' = backspace).
#	KILLCHAR	Terminal KILL character ('\025' = CTRL/U).
#	UMASK		Default "umask" value.
#	ULIMIT		Default "ulimit" value.
#
# The ERASECHAR and KILLCHAR are used only on System V machines.
# The ULIMIT is used only if the system supports it.
# (now it works with setrlimit too; ulimit is in 512-byte units)
#
# Prefix these values with "0" to get octal, "0x" to get hexadecimal.
#
ERASECHAR	0177
KILLCHAR	025
UMASK		022
#ULIMIT		2097152

#
# Max number of login retries if password is bad
#
LOGIN_RETRIES		5

#
# Max time in seconds for login
#
LOGIN_TIMEOUT		60

#
# Which fields may be changed by regular users using chfn - use
# any combination of letters "frwh" (full name, room number, work
# phone, home phone).  If not defined, no changes are allowed.
# For backward compatibility, "yes" = "rwh" and "no" = "frwh".
# 
CHFN_RESTRICT		rwh

#
# Should login be allowed if we can't cd to the home directory?
# Default in no.
#
DEFAULT_HOME	yes

#
# Enable setting of the umask group bits to be the same as owner bits
# (examples: 022 -> 002, 077 -> 007) for non-root users, if the uid is
# the same as gid, and username is the same as the primary group name.
#
# This also enables userdel to remove user groups if no members exist.
#
USERGROUPS_ENAB yes