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
|
#!/bin/sh
set -e
# Create TLS certificate
sudo mkdir -p /etc/ldap/ssl
alt_names() {
(
(
(hostname && hostname -a && hostname -A && hostname -f) |
xargs -n 1 |
sort -u |
sed -e 's/\(\S\+\)/DNS:\1/g'
) && (
(hostname -i && hostname -I && echo "127.0.0.1 ::1") |
xargs -n 1 |
sort -u |
sed -e 's/\(\S\+\)/IP:\1/g'
)
) | paste -d, -s
}
sudo openssl req -newkey rsa:4096 -x509 -nodes -days 3650 \
-out /etc/ldap/ssl/server.crt -keyout /etc/ldap/ssl/server.key \
-subj "/C=US/ST=Arizona/L=Localhost/O=localhost/CN=localhost" \
-addext "subjectAltName = `alt_names`"
sudo chown -R openldap:openldap /etc/ldap/ssl
# Display the TLS certificate (should be world readable)
openssl x509 -noout -text -in /etc/ldap/ssl/server.crt
# Point to the certificate generated
if ! grep -q 'TLS_CACERT \/etc\/ldap\/ssl\/server.crt' /etc/ldap/ldap.conf; then
sudo sed -e 's|^\s*TLS_CACERT|# TLS_CACERT|' -i /etc/ldap/ldap.conf
echo 'TLS_CACERT /etc/ldap/ssl/server.crt' | sudo tee -a /etc/ldap/ldap.conf
fi
# Configure LDAP protocols to serve.
sudo sed -e 's|^\s*SLAPD_SERVICES\s*=.*$|SLAPD_SERVICES="ldap:/// ldaps:/// ldapi:///"|' -i /etc/default/slapd
# Configure LDAP database.
DBDN=`sudo ldapsearch -Q -LLL -Y EXTERNAL -H ldapi:/// -b cn=config '(&(olcRootDN=*)(olcSuffix=*))' dn | grep -i '^dn:' | sed -e 's/^dn:\s*//'`;
if test -f "/etc/ldap/schema/ppolicy.ldif"; then
sudo ldapadd -Q -Y EXTERNAL -H ldapi:/// -f /etc/ldap/schema/ppolicy.ldif
fi
sudo ldapmodify -Q -Y EXTERNAL -H ldapi:/// << EOF
dn: $DBDN
changetype: modify
replace: olcSuffix
olcSuffix: dc=my-domain,dc=com
-
replace: olcRootDN
olcRootDN: cn=Manager,dc=my-domain,dc=com
-
replace: olcRootPW
olcRootPW: secret
dn: cn=config
changetype: modify
add: olcTLSCACertificateFile
olcTLSCACertificateFile: /etc/ldap/ssl/server.crt
-
add: olcTLSCertificateFile
olcTLSCertificateFile: /etc/ldap/ssl/server.crt
-
add: olcTLSCertificateKeyFile
olcTLSCertificateKeyFile: /etc/ldap/ssl/server.key
-
add: olcTLSVerifyClient
olcTLSVerifyClient: never
-
add: olcTLSProtocolMin
olcTLSProtocolMin: 3.3
-
add: olcAuthzRegexp
olcAuthzRegexp: uid=usera,cn=digest-md5,cn=auth cn=usera,dc=my-domain,dc=com
-
replace: olcLogLevel
olcLogLevel: -1
dn: cn=module{0},cn=config
changetype: modify
add: olcModuleLoad
olcModuleLoad: sssvlv
-
add: olcModuleLoad
olcModuleLoad: ppolicy
-
add: olcModuleLoad
olcModuleLoad: dds
EOF
sudo ldapadd -Q -Y EXTERNAL -H ldapi:/// << EOF
dn: olcOverlay=sssvlv,$DBDN
objectClass: olcOverlayConfig
objectClass: olcSssVlvConfig
olcOverlay: sssvlv
olcSssVlvMax: 10
olcSssVlvMaxKeys: 5
dn: olcOverlay=ppolicy,$DBDN
objectClass: olcOverlayConfig
objectClass: olcPPolicyConfig
olcOverlay: ppolicy
### This would clutter our DIT and make tests to fail, while ppolicy does not
### seem to work as we expect (it does not seem to provide expected controls)
## olcPPolicyDefault: cn=default,ou=pwpolicies,dc=my-domain,dc=com
## olcPPolicyHashCleartext: FALSE
## olcPPolicyUseLockout: TRUE
dn: olcOverlay=dds,$DBDN
objectClass: olcOverlayConfig
objectClass: olcDdsConfig
olcOverlay: dds
EOF
sudo ldapmodify -Q -Y EXTERNAL -H ldapi:/// << EOF
dn: $DBDN
changetype: modify
add: olcDbIndex
olcDbIndex: entryExpireTimestamp eq
EOF
ldapadd -H ldapi:/// -D cn=Manager,dc=my-domain,dc=com -w secret <<EOF
dn: dc=my-domain,dc=com
objectClass: top
objectClass: organization
objectClass: dcObject
dc: my-domain
o: php ldap tests
### This would clutter our DIT and make tests to fail, while ppolicy does not
### seem to work as we expect (it does not seem to provide expected controls)
## dn: ou=pwpolicies,dc=my-domain,dc=com
## objectClass: top
## objectClass: organizationalUnit
## ou: pwpolicies
##
## dn: cn=default,ou=pwpolicies,dc=my-domain,dc=com
## objectClass: top
## objectClass: person
## objectClass: pwdPolicy
## cn: default
## sn: default
## pwdAttribute: userPassword
## pwdMaxAge: 2592000
## pwdExpireWarning: 3600
## #pwdInHistory: 0
## pwdCheckQuality: 0
## pwdMaxFailure: 5
## pwdLockout: TRUE
## #pwdLockoutDuration: 0
## #pwdGraceAuthNLimit: 0
## #pwdFailureCountInterval: 0
## pwdMustChange: FALSE
## pwdMinLength: 3
## pwdAllowUserChange: TRUE
## pwdSafeModify: FALSE
EOF
sudo service slapd restart
# Verify TLS connection
tries=0
while : ; do
ldapsearch -d 255 -H ldaps://localhost -D cn=Manager,dc=my-domain,dc=com -w secret -s base -b dc=my-domain,dc=com 'objectclass=*'
rt=$?
if [ $rt -eq 0 ]; then
echo "OK"
exit 0
else
tries=$((tries+1))
if [ $((tries)) -gt 3 ]; then
echo "exit failure $rt"
exit $rt
else
echo "trying again"
sleep 3
fi
fi
done
|
