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-rw-r--r--init/action.cpp92
-rw-r--r--init/action.h7
-rw-r--r--init/action_manager.cpp8
-rw-r--r--init/action_parser.cpp93
-rw-r--r--init/service.cpp7
5 files changed, 107 insertions, 100 deletions
diff --git a/init/action.cpp b/init/action.cpp
index 05b484f51..11335ca14 100644
--- a/init/action.cpp
+++ b/init/action.cpp
@@ -21,11 +21,9 @@
#include <android-base/properties.h>
#include <android-base/strings.h>
-#include "stable_properties.h"
#include "util.h"
using android::base::Join;
-using android::base::StartsWith;
namespace android {
namespace init {
@@ -70,8 +68,15 @@ std::string Command::BuildCommandString() const {
return Join(args_, ' ');
}
-Action::Action(bool oneshot, Subcontext* subcontext, const std::string& filename, int line)
- : oneshot_(oneshot), subcontext_(subcontext), filename_(filename), line_(line) {}
+Action::Action(bool oneshot, Subcontext* subcontext, const std::string& filename, int line,
+ const std::string& event_trigger,
+ const std::map<std::string, std::string>& property_triggers)
+ : property_triggers_(property_triggers),
+ event_trigger_(event_trigger),
+ oneshot_(oneshot),
+ subcontext_(subcontext),
+ filename_(filename),
+ line_(line) {}
const KeywordFunctionMap* Action::function_map_ = nullptr;
@@ -135,85 +140,6 @@ void Action::ExecuteCommand(const Command& command) const {
}
}
-static bool IsActionableProperty(Subcontext* subcontext, const std::string& prop_name) {
- static bool enabled =
- android::base::GetBoolProperty("ro.actionable_compatible_property.enabled", false);
-
- if (subcontext == nullptr || !enabled) {
- return true;
- }
-
- if (kExportedActionableProperties.count(prop_name) == 1) {
- return true;
- }
- for (const auto& prefix : kPartnerPrefixes) {
- if (android::base::StartsWith(prop_name, prefix)) {
- return true;
- }
- }
- return false;
-}
-
-Result<Success> Action::ParsePropertyTrigger(const std::string& trigger) {
- const static std::string prop_str("property:");
- std::string prop_name(trigger.substr(prop_str.length()));
- size_t equal_pos = prop_name.find('=');
- if (equal_pos == std::string::npos) {
- return Error() << "property trigger found without matching '='";
- }
-
- std::string prop_value(prop_name.substr(equal_pos + 1));
- prop_name.erase(equal_pos);
-
- if (!IsActionableProperty(subcontext_, prop_name)) {
- return Error() << "unexported property tigger found: " << prop_name;
- }
-
- if (auto [it, inserted] = property_triggers_.emplace(prop_name, prop_value); !inserted) {
- return Error() << "multiple property triggers found for same property";
- }
- return Success();
-}
-
-Result<Success> Action::InitTriggers(const std::vector<std::string>& args) {
- const static std::string prop_str("property:");
- for (std::size_t i = 0; i < args.size(); ++i) {
- if (args[i].empty()) {
- return Error() << "empty trigger is not valid";
- }
-
- if (i % 2) {
- if (args[i] != "&&") {
- return Error() << "&& is the only symbol allowed to concatenate actions";
- } else {
- continue;
- }
- }
-
- if (!args[i].compare(0, prop_str.length(), prop_str)) {
- if (auto result = ParsePropertyTrigger(args[i]); !result) {
- return result;
- }
- } else {
- if (!event_trigger_.empty()) {
- return Error() << "multiple event triggers are not allowed";
- }
-
- event_trigger_ = args[i];
- }
- }
-
- return Success();
-}
-
-Result<Success> Action::InitSingleTrigger(const std::string& trigger) {
- std::vector<std::string> name_vector{trigger};
- if (auto result = InitTriggers(name_vector); !result) {
- return Error() << "InitTriggers() failed: " << result.error();
- }
- return Success();
-}
-
// This function checks that all property triggers are satisfied, that is
// for each (name, value) in property_triggers_, check that the current
// value of the property 'name' == value.
diff --git a/init/action.h b/init/action.h
index 2a6f36a59..4f063cc54 100644
--- a/init/action.h
+++ b/init/action.h
@@ -57,12 +57,12 @@ using BuiltinAction = class Action*;
class Action {
public:
- Action(bool oneshot, Subcontext* subcontext, const std::string& filename, int line);
+ Action(bool oneshot, Subcontext* subcontext, const std::string& filename, int line,
+ const std::string& event_trigger,
+ const std::map<std::string, std::string>& property_triggers);
Result<Success> AddCommand(const std::vector<std::string>& args, int line);
void AddCommand(BuiltinFunction f, const std::vector<std::string>& args, int line);
- Result<Success> InitTriggers(const std::vector<std::string>& args);
- Result<Success> InitSingleTrigger(const std::string& trigger);
std::size_t NumCommands() const;
void ExecuteOneCommand(std::size_t command) const;
void ExecuteAllCommands() const;
@@ -83,7 +83,6 @@ class Action {
void ExecuteCommand(const Command& command) const;
bool CheckPropertyTriggers(const std::string& name = "",
const std::string& value = "") const;
- Result<Success> ParsePropertyTrigger(const std::string& trigger);
std::map<std::string, std::string> property_triggers_;
std::string event_trigger_;
diff --git a/init/action_manager.cpp b/init/action_manager.cpp
index 7e0359052..22977bb29 100644
--- a/init/action_manager.cpp
+++ b/init/action_manager.cpp
@@ -45,14 +45,10 @@ void ActionManager::QueueAllPropertyActions() {
}
void ActionManager::QueueBuiltinAction(BuiltinFunction func, const std::string& name) {
- auto action = std::make_unique<Action>(true, nullptr, "<Builtin Action>", 0);
+ auto action = std::make_unique<Action>(true, nullptr, "<Builtin Action>", 0, name,
+ std::map<std::string, std::string>{});
std::vector<std::string> name_vector{name};
- if (auto result = action->InitSingleTrigger(name); !result) {
- LOG(ERROR) << "Cannot queue BuiltinAction for " << name << ": " << result.error();
- return;
- }
-
action->AddCommand(func, name_vector, 0);
event_queue_.emplace(action.get());
diff --git a/init/action_parser.cpp b/init/action_parser.cpp
index fd085b82d..8a4b518f5 100644
--- a/init/action_parser.cpp
+++ b/init/action_parser.cpp
@@ -16,13 +16,95 @@
#include "action_parser.h"
+#include <android-base/properties.h>
#include <android-base/strings.h>
+#include "stable_properties.h"
+
+using android::base::GetBoolProperty;
using android::base::StartsWith;
namespace android {
namespace init {
+namespace {
+
+bool IsActionableProperty(Subcontext* subcontext, const std::string& prop_name) {
+ static bool enabled = GetBoolProperty("ro.actionable_compatible_property.enabled", false);
+
+ if (subcontext == nullptr || !enabled) {
+ return true;
+ }
+
+ if (kExportedActionableProperties.count(prop_name) == 1) {
+ return true;
+ }
+ for (const auto& prefix : kPartnerPrefixes) {
+ if (android::base::StartsWith(prop_name, prefix)) {
+ return true;
+ }
+ }
+ return false;
+}
+
+Result<Success> ParsePropertyTrigger(const std::string& trigger, Subcontext* subcontext,
+ std::map<std::string, std::string>* property_triggers) {
+ const static std::string prop_str("property:");
+ std::string prop_name(trigger.substr(prop_str.length()));
+ size_t equal_pos = prop_name.find('=');
+ if (equal_pos == std::string::npos) {
+ return Error() << "property trigger found without matching '='";
+ }
+
+ std::string prop_value(prop_name.substr(equal_pos + 1));
+ prop_name.erase(equal_pos);
+
+ if (!IsActionableProperty(subcontext, prop_name)) {
+ return Error() << "unexported property tigger found: " << prop_name;
+ }
+
+ if (auto [it, inserted] = property_triggers->emplace(prop_name, prop_value); !inserted) {
+ return Error() << "multiple property triggers found for same property";
+ }
+ return Success();
+}
+
+Result<Success> ParseTriggers(const std::vector<std::string>& args, Subcontext* subcontext,
+ std::string* event_trigger,
+ std::map<std::string, std::string>* property_triggers) {
+ const static std::string prop_str("property:");
+ for (std::size_t i = 0; i < args.size(); ++i) {
+ if (args[i].empty()) {
+ return Error() << "empty trigger is not valid";
+ }
+
+ if (i % 2) {
+ if (args[i] != "&&") {
+ return Error() << "&& is the only symbol allowed to concatenate actions";
+ } else {
+ continue;
+ }
+ }
+
+ if (!args[i].compare(0, prop_str.length(), prop_str)) {
+ if (auto result = ParsePropertyTrigger(args[i], subcontext, property_triggers);
+ !result) {
+ return result;
+ }
+ } else {
+ if (!event_trigger->empty()) {
+ return Error() << "multiple event triggers are not allowed";
+ }
+
+ *event_trigger = args[i];
+ }
+ }
+
+ return Success();
+}
+
+} // namespace
+
Result<Success> ActionParser::ParseSection(std::vector<std::string>&& args,
const std::string& filename, int line) {
std::vector<std::string> triggers(args.begin() + 1, args.end());
@@ -40,12 +122,17 @@ Result<Success> ActionParser::ParseSection(std::vector<std::string>&& args,
}
}
- auto action = std::make_unique<Action>(false, action_subcontext, filename, line);
+ std::string event_trigger;
+ std::map<std::string, std::string> property_triggers;
- if (auto result = action->InitTriggers(triggers); !result) {
- return Error() << "InitTriggers() failed: " << result.error();
+ if (auto result = ParseTriggers(triggers, action_subcontext, &event_trigger, &property_triggers);
+ !result) {
+ return Error() << "ParseTriggers() failed: " << result.error();
}
+ auto action = std::make_unique<Action>(false, action_subcontext, filename, line, event_trigger,
+ property_triggers);
+
action_ = std::move(action);
return Success();
}
diff --git a/init/service.cpp b/init/service.cpp
index a4e33f7ec..7454a34ca 100644
--- a/init/service.cpp
+++ b/init/service.cpp
@@ -189,7 +189,8 @@ Service::Service(const std::string& name, unsigned flags, uid_t uid, gid_t gid,
capabilities_(capabilities),
namespace_flags_(namespace_flags),
seclabel_(seclabel),
- onrestart_(false, subcontext_for_restart_commands, "<Service '" + name + "' onrestart>", 0),
+ onrestart_(false, subcontext_for_restart_commands, "<Service '" + name + "' onrestart>", 0,
+ "onrestart", {}),
keychord_id_(0),
ioprio_class_(IoSchedClass_NONE),
ioprio_pri_(0),
@@ -199,9 +200,7 @@ Service::Service(const std::string& name, unsigned flags, uid_t uid, gid_t gid,
soft_limit_in_bytes_(-1),
limit_in_bytes_(-1),
start_order_(0),
- args_(args) {
- onrestart_.InitSingleTrigger("onrestart");
-}
+ args_(args) {}
void Service::NotifyStateChange(const std::string& new_state) const {
if ((flags_ & SVC_TEMPORARY) != 0) {
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-21 06:51:44 +0000