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* autoload.cc (LoadDLLprime): Change dllname storage to string16.

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(struct dll_info): Convert name to WCHAR.
	(std_dll_init): Load DLLs with full path to windows system directory.
	Add hint to Microsoft security advisory.
	* dcrt0.cc (init_windows_system_directory): New function.
	(dll_crt0_0): Call init_windows_system_directory first.
	* exceptions.cc (windows_system_directory): Move to globals.cc.
	(windows_system_directory_length): Ditto.
	(events_init): Drop code fetching windows_system_directory.
	* globals.cc (windows_system_directory): New global variable.
	(windows_system_directory_length): Ditto.
	* net.cc (load_ipv6_funcs): Use windows_system_directory rather than
	GetSystemDirectoryW.
	* netdb.cc (open_system_file): Ditto.  Simplify debug output.
This commit is contained in:
Corinna Vinschen
2010-08-28 08:51:21 +00:00
parent 657f0e4a14
commit 893a8b78fc
7 changed files with 63 additions and 45 deletions
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40
winsup/cygwin/net.cc
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@@ -4419,35 +4419,33 @@ static void
load_ipv6_funcs ()
{
tmp_pathbuf tp;
PWCHAR lib_name = tp.w_get ();
size_t len;
PWCHAR lib_path = tp.w_get ();
PWCHAR lib_name;
HMODULE lib;
load_ipv6_guard.init ("klog_guard")->acquire ();
if (ipv6_inited)
goto out;
WSAGetLastError (); /* Kludge. Enforce WSAStartup call. */
if (GetSystemDirectoryW (lib_name, NT_MAX_PATH))
lib_name = wcpcpy (lib_path, windows_system_directory);
wcpcpy (lib_name, L"ws2_32.dll");
if ((lib = LoadLibraryW (lib_path)))
{
len = wcslen (lib_name);
wcpcpy (lib_name + len, L"\\ws2_32.dll");
if ((lib = LoadLibraryW (lib_name)))
{
if (get_ipv6_funcs (lib))
goto out;
FreeLibrary (lib);
}
wcpcpy (lib_name + len, L"\\wship6.dll");
if ((lib = LoadLibraryW (lib_name)))
{
if (get_ipv6_funcs (lib))
goto out;
FreeLibrary (lib);
}
freeaddrinfo = NULL;
getaddrinfo = NULL;
getnameinfo = NULL;
if (get_ipv6_funcs (lib))
goto out;
FreeLibrary (lib);
}
wcpcpy (lib_name, L"wship6.dll");
if ((lib = LoadLibraryW (lib_path)))
{
if (get_ipv6_funcs (lib))
goto out;
FreeLibrary (lib);
}
freeaddrinfo = NULL;
getaddrinfo = NULL;
getnameinfo = NULL;
out:
ipv6_inited = true;
load_ipv6_guard.release ();