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* cygheap.h (class cygheap_domain_info): Remove lowest_tdo_posix_offset.

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* ldap.cc (cyg_ldap::fetch_posix_offset_for_domain): Return UINT32_MAX
	in case of error.
	* security.h (PRIMARY_POSIX_OFFSET): Define.
	(NOACCESS_POSIX_OFFSET): Define.
	(UNUSABLE_POSIX_OFFSET): Define.
	* uinfo.cc (cygheap_domain_info::init): Drop initializing
	lowest_tdo_posix_offset.
	(pwdgrp::fetch_account_from_file): Set PosixOffset to either
	UNUSABLE_POSIX_OFFSET or NOACCESS_POSIX_OFFSET in case we don't get a
	sensible offset from AD.  Explain why.  Drop setting ch
	lowest_tdo_posix_offset.
	(pwdgrp::fetch_account_from_windows): Replace constant 0x100000 with
	PRIMARY_POSIX_OFFSET throughout.
This commit is contained in:
Corinna Vinschen
2014-07-29 08:53:13 +00:00
parent ca6a65aa64
commit 898e26c82f
5 changed files with 49 additions and 20 deletions
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6
winsup/cygwin/ldap.cc
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@@ -471,6 +471,8 @@ cyg_ldap::next_account (cygsid &sid)
return ret;
}
/* Return UINT32_MAX on error to allow differing between not being able
to fetch a value and a real 0 offset. */
uint32_t
cyg_ldap::fetch_posix_offset_for_domain (PCWSTR domain)
{
@@ -491,11 +493,11 @@ cyg_ldap::fetch_posix_offset_for_domain (PCWSTR domain)
__small_swprintf (filter, L"(&(objectClass=trustedDomain)(%W=%W))",
wcschr (domain, L'.') ? L"name" : L"flatName", domain);
if (search (rootdse, filter, attr = tdom_attr) != 0)
return 0;
return UINT32_MAX;
if (!(entry = ldap_first_entry (lh, msg)))
{
debug_printf ("No entry for %W in rootdse %W", filter, rootdse);
return 0;
return UINT32_MAX;
}
return get_num_attribute (0);
}