添加本机的用户和群组到ldap目录

vi ldapuser.sh

#!/bin/bash
 
SUFFIX='dc=baidu,dc=com'
LDIF='ldapuser.ldif'

echo -n > $LDIF
GROUP_IDS=()
grep "x:[1-9][0-9][0-9][0-9]:" /etc/passwd | (while read TARGET_USER
do
     USER_ID="$(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"

    LASTCHANGE_FLAG="$(grep "${USER_ID}:" /etc/shadow | cut -d':' -f3)"
     [ ! "$LASTCHANGE_FLAG" ] && LASTCHANGE_FLAG="0"

    SHADOW_FLAG="$(grep "${USER_ID}:" /etc/shadow | cut -d':' -f9)"
     [ ! "$SHADOW_FLAG" ] && SHADOW_FLAG="0"

    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/shadow | 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 "shadowExpire: $(passwd -S "$USER_ID" | awk '{print $7}')" >> $LDIF
     echo "shadowFlag: $SHADOW_FLAG" >> $LDIF
     echo "shadowWarning: $(passwd -S "$USER_ID" | awk '{print $6}')" >> $LDIF
     echo "shadowMin: $(passwd -S "$USER_ID" | awk '{print $4}')" >> $LDIF
     echo "shadowMax: $(passwd -S "$USER_ID" | awk '{print $5}')" >> $LDIF
     echo "shadowLastChange: $LASTCHANGE_FLAG" >> $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=$LDAP_CN,ou=Group,$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
)

ldapadd -x -D cn=admin,dc=baidu,dc=com -W -f ldapuser.ldif

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