annotate env/ldap/get_member_entry.lua @ 1071:58f48a8a202a
Imported and merged LDAP patch
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bsw |
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Fri Jul 18 21:42:59 2014 +0200 (2014-07-18) |
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35e605322b41 |
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line source |
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1 -- gets the corresponding ldap entry for a given member login
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2 -- --------------------------------------------------------------------------
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3 --
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4 -- arguments:
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5 -- filter: the LDAP filter for searching the member (required)
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6 -- use_ldap_conn: an already existing LDAP connection to be used (optional)
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7 --
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8 -- returns:
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9 -- ldap_entry: in case of success, the LDAP entry (object)
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10 -- err: in case of an error, an error message (string)
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11 -- err2: error dependent extra error information
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12
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13 function ldap.get_member_entry(filter, use_ldap_conn)
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14
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15 local ldap_conn, err
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16
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17 if use_ldap_conn then
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18 ldap_conn = use_ldap_conn
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19 else
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20 ldap_conn, bind_err = ldap.bind_as_app()
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21 end
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22
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23 if not ldap_conn then
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24 return nil, "ldap_bind_error", bind_err
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25 end
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26
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27 local entries, search_err = ldap_conn:search{
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28 base = config.ldap.base,
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29 scope = config.ldap.member.scope,
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30 filter = filter,
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31 attr = config.ldap.member.fetch_attr,
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32 }
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33
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34 if not use_ldap_conn then
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35 ldap_conn:unbind()
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36 end
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37
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38 if not entries then
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39 return nil, "ldap_search_error", search_err
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40 end
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41
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42 if #entries > 1 then
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43 return nil, "too_many_ldap_entries_found"
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44 end
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45
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46 if #entries < 0 then
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47 return nil, "no_ldap_entry_found"
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48 end
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49
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50 return entries[1]
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51
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52 end
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