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-rw-r--r--Plugins/jingle/libjingle/talk/base/winfirewall.cc141
1 files changed, 141 insertions, 0 deletions
diff --git a/Plugins/jingle/libjingle/talk/base/winfirewall.cc b/Plugins/jingle/libjingle/talk/base/winfirewall.cc
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+++ b/Plugins/jingle/libjingle/talk/base/winfirewall.cc
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+/*
+ * libjingle
+ * Copyright 2004--2005, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <comdef.h>
+#include "netfw.h"
+#include "winfirewall.h"
+
+#define RELEASE(lpUnk) do \
+ { if ((lpUnk) != NULL) { (lpUnk)->Release(); (lpUnk) = NULL; } } while (0)
+
+namespace talk_base {
+
+//////////////////////////////////////////////////////////////////////
+// WinFirewall
+//////////////////////////////////////////////////////////////////////
+
+WinFirewall::WinFirewall() : mgr_(NULL), policy_(NULL), profile_(NULL) {
+}
+
+WinFirewall::~WinFirewall() {
+ Shutdown();
+}
+
+bool
+WinFirewall::Initialize() {
+ if (mgr_)
+ return true;
+
+ HRESULT hr = CoCreateInstance(__uuidof(NetFwMgr),
+ 0, CLSCTX_INPROC_SERVER,
+ __uuidof(INetFwMgr),
+ reinterpret_cast<void **>(&mgr_));
+ if (SUCCEEDED(hr) && (mgr_ != NULL))
+ hr = mgr_->get_LocalPolicy(&policy_);
+ if (SUCCEEDED(hr) && (policy_ != NULL))
+ hr = policy_->get_CurrentProfile(&profile_);
+ return SUCCEEDED(hr) && (profile_ != NULL);
+}
+
+void
+WinFirewall::Shutdown() {
+ RELEASE(profile_);
+ RELEASE(policy_);
+ RELEASE(mgr_);
+}
+
+bool
+WinFirewall::Enabled() {
+ if (!profile_)
+ return false;
+
+ VARIANT_BOOL fwEnabled = VARIANT_FALSE;
+ profile_->get_FirewallEnabled(&fwEnabled);
+ return (fwEnabled != VARIANT_FALSE);
+}
+
+bool
+WinFirewall::Authorized(const char * filename, bool * known) {
+ if (known) {
+ *known = false;
+ }
+
+ if (!profile_)
+ return false;
+
+ VARIANT_BOOL fwEnabled = VARIANT_FALSE;
+ _bstr_t bfilename = filename;
+
+ INetFwAuthorizedApplications * apps = NULL;
+ HRESULT hr = profile_->get_AuthorizedApplications(&apps);
+ if (SUCCEEDED(hr) && (apps != NULL)) {
+ INetFwAuthorizedApplication * app = NULL;
+ hr = apps->Item(bfilename, &app);
+ if (SUCCEEDED(hr) && (app != NULL)) {
+ hr = app->get_Enabled(&fwEnabled);
+ app->Release();
+ if (known) {
+ *known = true;
+ }
+ } else if (hr != HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND)) {
+ // Unexpected error
+ }
+ apps->Release();
+ }
+
+ return (fwEnabled != VARIANT_FALSE);
+}
+
+bool
+WinFirewall::AddApplication(const char * filename, const char * friendly_name,
+ bool authorized) {
+ INetFwAuthorizedApplications * apps = NULL;
+ HRESULT hr = profile_->get_AuthorizedApplications(&apps);
+ if (SUCCEEDED(hr) && (apps != NULL)) {
+ INetFwAuthorizedApplication * app = NULL;
+ hr = CoCreateInstance(__uuidof(NetFwAuthorizedApplication),
+ 0, CLSCTX_INPROC_SERVER,
+ __uuidof(INetFwAuthorizedApplication),
+ reinterpret_cast<void **>(&app));
+ if (SUCCEEDED(hr) && (app != NULL)) {
+ _bstr_t bstr = filename;
+ hr = app->put_ProcessImageFileName(bstr);
+ bstr = friendly_name;
+ if (SUCCEEDED(hr))
+ hr = app->put_Name(bstr);
+ if (SUCCEEDED(hr))
+ hr = app->put_Enabled(authorized ? VARIANT_TRUE : VARIANT_FALSE);
+ if (SUCCEEDED(hr))
+ hr = apps->Add(app);
+ app->Release();
+ }
+ apps->Release();
+ }
+ return SUCCEEDED(hr);
+}
+
+} // namespace talk_base