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Commit 8189339d authored by David Anderson's avatar David Anderson Committed by Gerrit Code Review
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Merge "init: Add --only-if-running argument to restart command."

parents fc569285 6d7c7a21

init/README.md

+3 −2
Original line number Diff line number Diff line
@@ -641,9 +641,10 @@ provides the `aidl_lazy_test_1` interface. 
  configurations. Intended to be used only once when apexd notifies the mount

  event by setting `apexd.status` to ready.



`restart <service>`

`restart [--only-if-running] <service>`

> Stops and restarts a running service, does nothing if the service is currently

  restarting, otherwise, it just starts the service.

  restarting, otherwise, it just starts the service. If "--only-if-running" is

  specified, the service is only restarted if it is already running.



`restorecon <path> [ <path>\* ]`

> Restore the file named by _path_ to the security context specified

init/builtins.cpp

+16 −3
Original line number Diff line number Diff line
@@ -774,8 +774,21 @@ static Result<void> do_stop(const BuiltinArguments& args) { 
}



static Result<void> do_restart(const BuiltinArguments& args) {

    Service* svc = ServiceList::GetInstance().FindService(args[1]);

    if (!svc) return Error() << "service " << args[1] << " not found";

    bool only_if_running = false;

    if (args.size() == 3) {

        if (args[1] == "--only-if-running") {

            only_if_running = true;

        } else {

            return Error() << "Unknown argument to restart: " << args[1];

        }

    }



    const auto& classname = args[args.size() - 1];

    Service* svc = ServiceList::GetInstance().FindService(classname);

    if (!svc) return Error() << "service " << classname << " not found";

    if (only_if_running && !svc->IsRunning()) {

        return {};

    }

    svc->Restart();

    return {};

}
@@ -1453,7 +1466,7 @@ const BuiltinFunctionMap& GetBuiltinFunctionMap() { 
        {"update_linker_config",    {0,     0,    {false,  do_update_linker_config}}},

        {"readahead",               {1,     2,    {true,   do_readahead}}},

        {"remount_userdata",        {0,     0,    {false,  do_remount_userdata}}},

        {"restart",                 {1,     1,    {false,  do_restart}}},

        {"restart",                 {1,     2,    {false,  do_restart}}},

        {"restorecon",              {1,     kMax, {true,   do_restorecon}}},

        {"restorecon_recursive",    {1,     kMax, {true,   do_restorecon_recursive}}},

        {"rm",                      {1,     1,    {true,   do_rm}}},