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advapi32: Make sure not to return a credential with a NULL UserName field when a Mac Keychain doesn't have an account name attribute.

This commit is contained in:
Rob Shearman 2008-04-30 22:05:17 +01:00 committed by Alexandre Julliard
parent 99c27e7da4
commit d245e7978d
1 changed files with 14 additions and 0 deletions
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14
dlls/advapi32/cred.c
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@ -250,6 +250,7 @@ static DWORD mac_read_credential_from_item(SecKeychainItemRef item, BOOL require
void *cred_blob;
LPWSTR domain = NULL;
LPWSTR user = NULL;
BOOL user_name_present = FALSE;
SecKeychainAttributeInfo info;
SecKeychainAttributeList *attr_list;
UInt32 info_tags[] = { kSecServerItemAttr, kSecSecurityDomainItemAttr, kSecAccountItemAttr,
@ -269,6 +270,19 @@ static DWORD mac_read_credential_from_item(SecKeychainItemRef item, BOOL require
WARN("SecKeychainItemCopyAttributesAndData returned status %ld\n", status);
return ERROR_NOT_FOUND;
}
for (i = 0; i < attr_list->count; i++)
if (attr_list->attr[i].tag == kSecAccountItemAttr && attr_list->attr[i].data)
{
user_name_present = TRUE;
break;
}
if (!user_name_present)
{
WARN("no kSecAccountItemAttr for item\n");
return ERROR_NOT_FOUND;
}
if (buffer)
{
credential->Flags = 0;