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command_line_args.cc
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63 lines (49 loc) · 1.5 KB
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// Copyright (c) 2018 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "shell/app/command_line_args.h"
#include <locale>
#include "sandbox/policy/switches.h"
#include "shell/common/options_switches.h"
namespace {
bool IsUrlArg(const base::CommandLine::CharType* arg) {
// the first character must be a letter for this to be a URL
auto c = *arg;
if (std::isalpha(c, std::locale::classic())) {
for (auto* p = arg + 1; *p; ++p) {
c = *p;
// colon indicates that the argument starts with a URI scheme
if (c == ':') {
// it could also be a Windows filesystem path
if (p == arg + 1)
break;
return true;
}
// white-space before a colon means it's not a URL
if (std::isspace(c, std::locale::classic()))
break;
}
}
return false;
}
} // namespace
namespace electron {
bool CheckCommandLineArguments(int argc, base::CommandLine::CharType** argv) {
const base::CommandLine::StringType dashdash(2, '-');
bool block_args = false;
for (int i = 0; i < argc; ++i) {
if (argv[i] == dashdash)
break;
if (block_args) {
return false;
} else if (IsUrlArg(argv[i])) {
block_args = true;
}
}
return true;
}
bool IsSandboxEnabled(base::CommandLine* command_line) {
return command_line->HasSwitch(switches::kEnableSandbox) ||
!command_line->HasSwitch(sandbox::policy::switches::kNoSandbox);
}
} // namespace electron