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// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/chrome_application_mac.h"
#include "base/string_util.h"
#include "chrome/common/plugin_carbon_interpose_constants_mac.h"
#include "chrome/plugin/plugin_interpose_util_mac.h"
#if !defined(__LP64__)
void TrimInterposeEnvironment() {
const char* interpose_list =
getenv(plugin_interpose_strings::kDYLDInsertLibrariesKey);
if (!interpose_list) {
NOTREACHED() << "No interposing libraries set";
return;
}
// The list is a :-separated list of paths. Because we append our interpose
// library just before forking in plugin_process_host.cc, the only cases we
// need to handle are:
// 1) The whole string is "<kInterposeLibraryPath>", so just clear it, or
// 2) ":<kInterposeLibraryPath>" is the end of the string, so trim and re-set.
int suffix_offset = strlen(interpose_list) -
strlen(plugin_interpose_strings::kInterposeLibraryPath);
if (suffix_offset == 0 &&
strcmp(interpose_list,
plugin_interpose_strings::kInterposeLibraryPath) == 0) {
unsetenv(plugin_interpose_strings::kDYLDInsertLibrariesKey);
} else if (suffix_offset > 0 && interpose_list[suffix_offset - 1] == ':' &&
strcmp(interpose_list + suffix_offset,
plugin_interpose_strings::kInterposeLibraryPath) == 0) {
std::string trimmed_list =
std::string(interpose_list).substr(0, suffix_offset - 1);
setenv(plugin_interpose_strings::kDYLDInsertLibrariesKey,
trimmed_list.c_str(), 1);
} else {
NOTREACHED() << "Missing Carbon interposing library";
}
}
#endif
void InitializeChromeApplication() {
[CrApplication sharedApplication];
mac_plugin_interposing::SetUpCocoaInterposing();
}
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