OpenLDAP : Add User Accounts2024/04/18 |
Add LDAP User accounts to the OpenLDAP Server. |
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[1] | Add a User Account. |
# generate encrypted password root@dlp:~ # slappasswd New password: Re-enter new password: {SSHA}xxxxxxxxxxxxxxxxx
root@dlp:~ #
vi ldapuser.ldif
# create new
# replace the section [dc=***,dc=***] to your domain name dn: uid=freebsd,ou=people,dc=srv,dc=world objectClass: inetOrgPerson objectClass: posixAccount objectClass: shadowAccount cn: freebsd sn: fourteen userPassword: {SSHA}xxxxxxxxxxxxxxxxx loginShell: /bin/sh uidNumber: 2000 gidNumber: 2000 homeDirectory: /home/freebsd dn: cn=freebsd,ou=groups,dc=srv,dc=world objectClass: posixGroup cn: freebsd gidNumber: 2000 memberUid: freebsd ldapadd -x -D cn=Manager,dc=srv,dc=world -W -f ldapuser.ldif Enter LDAP Password: adding new entry "uid=freebsd,ou=people,dc=srv,dc=world" adding new entry "cn=freebsd,ou=groups,dc=srv,dc=world" |
[2] | Add users and groups in local passwd/group to LDAP directory. |
root@dlp:~ #
pkg install -y bash
root@dlp:~ #
vi ldapuser.sh
# extract local users and groups who have [1000-9999] digit UID
# replace [SUFFIX=***] to your own domain name # this is an example, free to modify #!/usr/local/bin/bash SUFFIX='dc=srv,dc=world' LDIF='ldapuser.ldif' echo -n > $LDIF GROUP_IDS=() grep "*:[1-9][0-9][0-9][0-9]:" /etc/passwd | (while read TARGET_USER do USER_ID="$(echo "$TARGET_USER" | cut -d':' -f1)" USER_NAME="$(echo "$TARGET_USER" | cut -d':' -f5 | cut -d' ' -f1,2)" [ ! "$USER_NAME" ] && USER_NAME="$USER_ID" LDAP_SN="$(echo "$USER_NAME" | cut -d' ' -f2)" [ ! "$LDAP_SN" ] && LDAP_SN="$USER_NAME" GROUP_ID="$(echo "$TARGET_USER" | cut -d':' -f4)" [ ! "$(echo "${GROUP_IDS[@]}" | grep "$GROUP_ID")" ] && GROUP_IDS=("${GROUP_IDS[@]}" "$GROUP_ID") echo "dn: uid=$USER_ID,ou=people,$SUFFIX" >> $LDIF echo "objectClass: inetOrgPerson" >> $LDIF echo "objectClass: posixAccount" >> $LDIF echo "objectClass: shadowAccount" >> $LDIF echo "sn: $LDAP_SN" >> $LDIF echo "givenName: $(echo "$USER_NAME" | awk '{print $1}')" >> $LDIF echo "cn: $USER_NAME" >> $LDIF echo "displayName: $USER_NAME" >> $LDIF echo "uidNumber: $(echo "$TARGET_USER" | cut -d':' -f3)" >> $LDIF echo "gidNumber: $(echo "$TARGET_USER" | cut -d':' -f4)" >> $LDIF echo "userPassword: {crypt}$(grep "${USER_ID}:" /etc/master.passwd | cut -d':' -f2)" >> $LDIF echo "gecos: $USER_NAME" >> $LDIF echo "loginShell: $(echo "$TARGET_USER" | cut -d':' -f7)" >> $LDIF echo "homeDirectory: $(echo "$TARGET_USER" | cut -d':' -f6)" >> $LDIF echo >> $LDIF done for TARGET_GROUP_ID in "${GROUP_IDS[@]}" do LDAP_CN="$(grep ":${TARGET_GROUP_ID}:" /etc/group | cut -d':' -f1)" echo "dn: cn=$LDAP_CN,ou=groups,$SUFFIX" >> $LDIF echo "objectClass: posixGroup" >> $LDIF echo "cn: $LDAP_CN" >> $LDIF echo "gidNumber: $TARGET_GROUP_ID" >> $LDIF for MEMBER_UID in $(grep ":${TARGET_GROUP_ID}:" /etc/passwd | cut -d':' -f1,3) do UID_NUM=$(echo "$MEMBER_UID" | cut -d':' -f2) [ $UID_NUM -ge 1000 -a $UID_NUM -le 9999 ] && echo "memberUid: $(echo "$MEMBER_UID" | cut -d':' -f1)" >> $LDIF done echo >> $LDIF done ) bash ldapuser.sh root@dlp:~ # ldapadd -x -D cn=Manager,dc=srv,dc=world -W -f ldapuser.ldif Enter LDAP Password: adding new entry "uid=openbsd,ou=people,dc=srv,dc=world" adding new entry "uid=netbsd,ou=people,dc=srv,dc=world" adding new entry "uid=linux,ou=people,dc=srv,dc=world" adding new entry "cn=openbsd,ou=groups,dc=srv,dc=world" adding new entry "cn=netbsd,ou=groups,dc=srv,dc=world" adding new entry "cn=linux,ou=groups,dc=srv,dc=world" |
[3] | If you'd like to delete LDAP User or Group, run like follows. |
root@dlp:~ # ldapdelete -x -W -D 'cn=Manager,dc=srv,dc=world' "uid=linux,ou=people,dc=srv,dc=world" Enter LDAP Password: root@dlp:~ # ldapdelete -x -W -D 'cn=Manager,dc=srv,dc=world' "cn=linux,ou=groups,dc=srv,dc=world" Enter LDAP Password: |
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