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alloy: Allow --remote-debugging-port=0 (fixes #3619)

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This commit is contained in:
Vladimir Kharitonov 2024-02-07 18:42:06 +00:00 committed by Marshall Greenblatt
parent 5dc3cc13e7
commit 70471059cf
4 changed files with 32 additions and 25 deletions
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14
include/internal/cef_types.h
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@ -432,11 +432,15 @@ typedef struct _cef_settings_t {
///
/// Set to a value between 1024 and 65535 to enable remote debugging on the
/// specified port. Also configurable using the "remote-debugging-port"
/// command-line switch. Remote debugging can be accessed by loading the
/// chrome://inspect page in Google Chrome. Port numbers 9222 and 9229 are
/// discoverable by default. Other port numbers may need to be configured via
/// "Discover network targets" on the Devices tab.
/// specified port. Setting 0 will result in the selection of an ephemeral
/// port, the port number will be printed as part of WebSocket endpoit URL
/// to stderr. If the cache directory path is provided, the port will be
/// also written into <cache-dir>/DevToolsActivePort file.
/// Also configurable using the "remote-debugging-port" command-line switch.
/// Remote debugging can be accessed by loading the chrome://inspect page in
/// Google Chrome. Port numbers 9222 and 9229 are discoverable by default.
/// Other port numbers may need to be configured via "Discover network
/// targets" on the Devices tab.
///
int remote_debugging_port;

33
libcef/browser/devtools/devtools_manager_delegate.cc
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@ -70,28 +70,29 @@ class TCPServerSocketFactory : public content::DevToolsSocketFactory {
std::unique_ptr<content::DevToolsSocketFactory> CreateSocketFactory() {
const base::CommandLine& command_line =
*base::CommandLine::ForCurrentProcess();
// See if the user specified a port on the command line. Specifying 0 would
// result in the selection of an ephemeral port but that doesn't make sense
// for CEF where the URL is otherwise undiscoverable. Also, don't allow
// binding of ports between 0 and 1024 exclusive because they're normally
// restricted to root on Posix-based systems.
uint16_t port = 0;
// See if the user specified a port on the command line. Specifying 0
// results in the selection of an ephemeral port, the port number will
// be printed as part of WebSocket endpoit URL to stderr.
// If the cache directory path is provided, the port will be also written
// into <cache-dir>/DevToolsActivePort file.
//
// It's not allowed to bind ports between 0 and 1024 exclusive because
// they're normally restricted to root on Posix-based systems.
if (command_line.HasSwitch(switches::kRemoteDebuggingPort)) {
int temp_port;
int port = 0;
std::string port_str =
command_line.GetSwitchValueASCII(switches::kRemoteDebuggingPort);
if (base::StringToInt(port_str, &temp_port) && temp_port >= 1024 &&
temp_port < 65535) {
port = static_cast<uint16_t>(temp_port);
if (base::StringToInt(port_str, &port) &&
(0 == port || (port >= 1024 && port < 65535))) {
return std::unique_ptr<content::DevToolsSocketFactory>(
new TCPServerSocketFactory("127.0.0.1", port));
} else {
DLOG(WARNING) << "Invalid http debugger port number " << temp_port;
DLOG(WARNING) << "Invalid http debugger port number '" << port_str << "'";
}
}
if (port == 0) {
return nullptr;
}
return std::unique_ptr<content::DevToolsSocketFactory>(
new TCPServerSocketFactory("127.0.0.1", port));
return nullptr;
}
} // namespace

5
libcef/common/alloy/alloy_main_delegate.cc
View File

@ -346,8 +346,9 @@ std::optional<int> AlloyMainDelegate::BasicStartupComplete() {
}
}
if (settings_->remote_debugging_port >= 1024 &&
settings_->remote_debugging_port <= 65535) {
if (settings_->remote_debugging_port == 0 ||
(settings_->remote_debugging_port >= 1024 &&
settings_->remote_debugging_port <= 65535)) {
command_line->AppendSwitchASCII(
switches::kRemoteDebuggingPort,
base::NumberToString(settings_->remote_debugging_port));

5
libcef/common/chrome/chrome_main_delegate_cef.cc
View File

@ -114,8 +114,9 @@ std::optional<int> ChromeMainDelegateCef::BasicStartupComplete() {
CefString(&settings_->javascript_flags).ToString());
}
if (settings_->remote_debugging_port >= 1024 &&
settings_->remote_debugging_port <= 65535) {
if (settings_->remote_debugging_port == 0 ||
(settings_->remote_debugging_port >= 1024 &&
settings_->remote_debugging_port <= 65535)) {
command_line->AppendSwitchASCII(
switches::kRemoteDebuggingPort,
base::NumberToString(settings_->remote_debugging_port));