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Move exec_terminal to genode-world

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This is a leftover of issue #4258.
This commit is contained in:
Norman Feske 2022-02-11 09:53:06 +01:00
parent f9f79af5bd
commit 53dea7e623
5 changed files with 0 additions and 305 deletions
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2
repos/gems/recipes/src/exec_terminal/content.mk
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SRC_DIR = src/test/exec_terminal
include $(GENODE_DIR)/repos/base/recipes/src/content.inc

1
repos/gems/recipes/src/exec_terminal/hash
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2022-01-18 66d153cad4672d76e2a8187246ec040c1c82db59

3
repos/gems/recipes/src/exec_terminal/used_apis
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base
os
report_session

296
repos/gems/src/test/exec_terminal/main.cc
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/*
* \brief Component starting bash in a sub-init to execute a specific command
* \author Sid Hussmann
* \author Norman Feske
* \date 2019-05-11
*/
/*
* Copyright (C) 2018 Genode Labs GmbH
* Copyright (C) 2019 gapfruit AG
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU Affero General Public License version 3.
*/
/* Genode includes */
#include <base/log.h>
#include <base/component.h>
#include <base/attached_rom_dataspace.h>
#include <os/reporter.h>
namespace Exec_terminal {
class Main;
using namespace Genode;
}
class Exec_terminal::Main
{
private:
Env& _env;
Attached_rom_dataspace _config { _env, "exec_terminal.config" };
Signal_handler<Main> _config_handler { _env.ep(), *this, &Main::_handle_config };
Expanding_reporter _init_config_reporter { _env, "config", "config" };
unsigned int _version { 0 };
void _handle_config();
void _gen_init_config(Xml_generator &, Xml_node const &config) const;
void _gen_sub_init_config(Xml_generator &, Xml_node const &config) const;
static void _gen_service_node(Xml_generator &xml, char const *name)
{
xml.node("service",[&] () { xml.attribute("name", name); });
}
static void _gen_parent_provides(Xml_generator &xml)
{
xml.node("parent-provides",[&] () {
_gen_service_node(xml, "CPU");
_gen_service_node(xml, "File_system");
_gen_service_node(xml, "LOG");
_gen_service_node(xml, "PD");
_gen_service_node(xml, "RM");
_gen_service_node(xml, "ROM");
_gen_service_node(xml, "Report");
_gen_service_node(xml, "Terminal");
_gen_service_node(xml, "Timer");
});
}
public:
Main(Env& env) : _env(env)
{
_config.sigh(_config_handler);
_handle_config();
}
};
void Exec_terminal::Main::_handle_config()
{
_config.update();
Xml_node const config = _config.xml();
log(config);
if (config.has_type("empty"))
return;
_version++;
_init_config_reporter.generate([&] (Xml_generator &xml) {
if (!config.has_attribute("exit"))
_gen_init_config(xml, config);
});
}
void Exec_terminal::Main::_gen_init_config(Xml_generator &xml, Xml_node const &config) const
{
_gen_parent_provides(xml);
xml.node("start",[&] () {
xml.attribute("name", "init");
xml.attribute("caps", 900);
xml.attribute("version", _version);
xml.node("resource",[&] () {
xml.attribute("name", "RAM");
xml.attribute("quantum", "70M"); });
xml.node("config", [&] () {
_gen_sub_init_config(xml, config); });
xml.node("route",[&] () {
xml.node("any-service",[&] () {
xml.node("parent",[&] () { }); }); });
});
}
void Exec_terminal::Main::_gen_sub_init_config(Xml_generator &xml, Xml_node const &config) const
{
xml.attribute("verbose", "no");
_gen_parent_provides(xml);
auto gen_parent_route = [&] (auto name) {
xml.node("service",[&] () {
xml.attribute("name", name);
xml.node("parent",[&] () {}); }); };
auto gen_ram = [&] (auto ram) {
xml.node("resource",[&] () {
xml.attribute("name", "RAM");
xml.attribute("quantum", ram); }); };
auto gen_provides_service = [&] (auto name) {
xml.node("provides", [&] () {
xml.node("service", [&] () {
xml.attribute("name", name); }); }); };
xml.node("start",[&] () {
xml.attribute("name", "vfs");
xml.attribute("caps", 120);
gen_ram("32M");
gen_provides_service("File_system");
xml.node("config",[&] () {
xml.node("vfs",[&] () {
xml.node("tar",[&] () { xml.attribute("name", "bash.tar"); });
xml.node("tar",[&] () { xml.attribute("name", "coreutils-minimal.tar"); });
xml.node("tar",[&] () { xml.attribute("name", "vim-minimal.tar"); });
xml.node("dir",[&] () {
xml.attribute("name", "rw");
xml.node("fs",[&] () { xml.attribute("label", "rw"); });
});
xml.node("dir", [&] () {
xml.attribute("name", "dev");
xml.node("terminal", [&] () { });
xml.node("inline", [&] () {
xml.attribute("name", "rtc");
xml.append("2018-01-01 00:01");
});
});
xml.node("dir",[&] () {
xml.attribute("name", "tmp");
xml.node("ram",[&] () { });
});
xml.node("inline", [&] () {
xml.attribute("name", ".bash_profile");
xml.append("echo Hello from Genode! > /dev/log");
});
});
xml.node("default-policy", [&] () {
xml.attribute("root", "/");
xml.attribute("writeable", "yes");
});
});
xml.node("route",[&] () {
gen_parent_route("CPU");
gen_parent_route("LOG");
gen_parent_route("PD");
gen_parent_route("ROM");
gen_parent_route("File_system");
gen_parent_route("Terminal");
});
});
auto gen_vfs_route = [&] () {
xml.node("service",[&] () {
xml.attribute("name", "File_system");
xml.node("child",[&] () { xml.attribute("name", "vfs"); }); }); };
xml.node("start",[&] () {
xml.attribute("name", "vfs_rom");
xml.attribute("caps", 100);
gen_ram("16M");
gen_provides_service("ROM");
xml.node("binary", [&] () { xml.attribute("name", "fs_rom"); });
xml.node("config", [&] () { });
xml.node("route", [&] () {
gen_parent_route("CPU");
gen_parent_route("LOG");
gen_parent_route("PD");
gen_parent_route("ROM");
gen_vfs_route();
});
});
xml.node("start",[&] () {
xml.attribute("name", "/bin/bash");
xml.attribute("caps", 500);
gen_ram("16M");
/* exit sub init when leaving bash */
xml.node("exit",[&] () {
xml.attribute("propagate", "yes"); });
xml.node("config",[&] () {
xml.node("libc",[&] () {
xml.attribute("stdin", "/dev/terminal");
xml.attribute("stdout", "/dev/terminal");
xml.attribute("stderr", "/dev/terminal");
xml.attribute("rtc", "/dev/rtc");
});
xml.node("vfs",[&] () {
xml.node("fs",[&] () { xml.attribute("label", "rw"); });
xml.node("dir", [&] () {
xml.attribute("name", "dev");
xml.node("null", [&] () { });
xml.node("log", [&] () { });
});
});
auto gen_env = [&] (auto key, auto value) {
xml.node("env",[&] () {
xml.attribute("key", key);
xml.attribute("value", value); }); };
auto gen_arg = [&] (auto value) {
xml.node("arg",[&] () {
xml.attribute("value", value); }); };
gen_env("TERM", "screen");
gen_env("HOME", "/");
gen_env("PATH", "/bin");
gen_env("HISTFILE", "");
gen_env("IGNOREOF", "3");
gen_arg("/bin/bash");
if (config.has_attribute("command")) {
typedef String<128> Command;
Command const command = config.attribute_value("command", Command());
if (command.valid()) {
gen_arg("-c");
/*
* XXX appending " ; true" is done to force bash to fork.
* Bash fails to return the proper exit code otherwise.
*/
gen_arg(String<200>(command, " ; true"));
}
} else {
gen_env("PS1", "noux@$PWD> ");
gen_arg("--login");
}
});
xml.node("route",[&] () {
xml.node("service",[&] () {
xml.attribute("name", "ROM");
xml.attribute("label_last", "/bin/bash");
xml.node("child",[&] () { xml.attribute("name", "vfs_rom"); });
});
xml.node("service",[&] () {
xml.attribute("name", "ROM");
xml.attribute("label_prefix", "/bin");
xml.node("child",[&] () { xml.attribute("name", "vfs_rom"); });
});
gen_parent_route("CPU");
gen_parent_route("LOG");
gen_parent_route("PD");
gen_parent_route("RM");
gen_parent_route("ROM");
gen_parent_route("Timer");
gen_vfs_route();
});
});
}
void Component::construct(Genode::Env &env)
{
static Exec_terminal::Main main(env);
}

3
repos/gems/src/test/exec_terminal/target.mk
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TARGET = exec_terminal
SRC_CC = main.cc
LIBS += base