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Don't allow fully qualified Windows account names.

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* uinfo.cc (pwdgrp::fetch_account_from_windows): Don't allow fully
	qualified Windows account names (domain\user or user@domain).

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen
2015-03-31 11:54:34 +02:00
parent b3a09ae34b
commit f0b38a8af6
2 changed files with 12 additions and 0 deletions
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5
winsup/cygwin/ChangeLog
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@@ -1,3 +1,8 @@
2015-03-31 Corinna Vinschen <corinna@vinschen.de>
* uinfo.cc (pwdgrp::fetch_account_from_windows): Don't allow fully
qualified Windows account names (domain\user or user@domain).
2015-03-31 Corinna Vinschen <corinna@vinschen.de>
* localtime.cc (tzset_unlocked): Export as _tzset_unlocked.

7
winsup/cygwin/uinfo.cc
View File

@@ -1827,6 +1827,13 @@ pwdgrp::fetch_account_from_windows (fetch_user_arg_t &arg, cyg_ldap *pldap)
fq_name = false;
/* Copy over to wchar for search. */
sys_mbstowcs (name, UNLEN + 1, arg.name);
/* If the incoming name has a backslash or at sign, and neither backslash
nor at are the domain separator chars, the name is invalid. */
if ((p = wcspbrk (name, L"\\@")) && *p != cygheap->pg.nss_separator ()[0])
{
debug_printf ("Invalid account name <%s> (backslash/at)", arg.name);
return NULL;
}
/* Replace domain separator char with backslash and make sure p is NULL
or points to the backslash. */
if ((p = wcschr (name, cygheap->pg.nss_separator ()[0])))