(ldap_result): Import.
(ldap_searchW): Import.
(NetGroupEnum): Import.
(NetLocalGroupEnum): Import.
(NetUserEnum): Import.
* cygheap.h (class cygheap_pwdgrp): Add members enums and enum_tdoms.
(cygheap_pwdgrp::nss_db_enums): New inline method.
(cygheap_pwdgrp::nss_db_enum_tdoms): Ditto.
* cygtls.h (struct _local_storage): Drop unused members pw_pos and
grp_pos.
* grp.cc (grent): New static variable of class gr_ent.
(gr_ent::enumerate_caches): New method.
(gr_ent::enumerate_local): New method.
(gr_ent::getgrent): New method.
(setgrent): Call gr_ent method.
(getgrent32): Ditto.
(endgrent): Ditto.
* ldap.cc (sid_attr): Rename from nfs_attr.
(cyg_ldap::close): Abandon still running asynchronous search.
(cyg_ldap::fetch_ad_account): Reduce filter buffer size.
(cyg_ldap::enumerate_ad_accounts): New method.
(cyg_ldap::next_account): New method.
(cyg_ldap::fetch_posix_offset_for_domain): Reduce filter buffer size.
(cyg_ldap::fetch_unix_sid_from_ad): Ditto. Fix return value in case
no value has been read.
(cyg_ldap::fetch_unix_name_from_rfc2307): Reduce filter buffer size.
* ldap.h (class cyg_ldap): Add msg_id member.
(cyg_ldap::enumerate_ad_accounts): Declare.
(cyg_ldap::next_account): Declare:
* passwd.cc (pwent): New static variable of class pw_ent.
(pg_ent::clear_cache): New method.
(pg_ent::setent): New method.
(pg_ent::getent): New method.
(pg_ent::endent): New method.
(pg_ent::enumerate_file): New method.
(pg_ent::enumerate_builtin): New method.
(pg_ent::enumerate_sam): New method.
(pg_ent::enumerate_ad): New method.
(pw_ent::enumerate_caches): New method.
(pw_ent::enumerate_local): New method.
(pw_ent::getpwent): New method.
(setpwent): Call pw_ent method.
(getpwent): Ditto.
(endpwent): Ditto.
* pwdgrp.h (class pwdgrp): Define pg_ent, pw_ent and gr_ent as friend
classes.
(pwdgrp::add_account_post_fetch): Declare with extra bool parameter.
(pwdgrp::file_attr): New inline method.
(enum nss_enum_t): Define.
(class pg_ent): Define.
(class pw_ent): Define.
(class gr_ent): Define.
* tlsoffsets.h: Regenerate.
* tlsoffsets64.h: Ditto.
* uinfo.cc (cygheap_pwdgrp::init): Initialize enums and enum_tdoms.
(cygheap_pwdgrp::nss_init_line): Fix typo in preceeding comment.
Handle new "db_enum" keyword.
(pwdgrp::add_account_post_fetch): Take additional `bool lock' parameter
and acquire pglock before adding element to array if lock is true.
(pwdgrp::add_account_from_file): Call add_account_post_fetch with lock
set to true.
(pwdgrp::add_account_from_windows): Ditto in case of caching.
(pwdgrp::fetch_account_from_windows): Handle builtin aliases only
known to the domain controller. Only call NetLocalGroupGetInfo for
aliases.
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