run: various modernizations and smaller fixes

Including a fix for properly freeing a calendarspec object after use.

diff --git a/src/run/run.c b/src/run/run.c
index 1f89bfd6fb8f3dacc9854e0beeb8fcdfc3df5b4e..93d8cd1d08076ee8a83e21157bd41b1a2fac4e02 100644 (file)
--- a/src/run/run.c
+++ b/src/run/run.c
@@ -63,7 +63,7 @@ static usec_t arg_on_boot = 0;
 static usec_t arg_on_startup = 0;
 static usec_t arg_on_unit_active = 0;
 static usec_t arg_on_unit_inactive = 0;
-static char *arg_on_calendar = NULL;
+static const char *arg_on_calendar = NULL;
 static char **arg_timer_property = NULL;
 static bool arg_quiet = false;
 
@@ -182,7 +182,6 @@ static int parse_argv(int argc, char *argv[]) {
         };
 
         int r, c;
-        CalendarSpec *spec = NULL;
 
         assert(argc >= 0);
         assert(argv);
@@ -336,16 +335,19 @@ static int parse_argv(int argc, char *argv[]) {
 
                         break;
 
-                case ARG_ON_CALENDAR:
+                case ARG_ON_CALENDAR: {
+                        CalendarSpec *spec = NULL;
 
                         r = calendar_spec_from_string(optarg, &spec);
                         if (r < 0) {
                                 log_error("Invalid calendar spec: %s", optarg);
                                 return r;
                         }
-                        free(spec);
+
+                        calendar_spec_free(spec);
                         arg_on_calendar = optarg;
                         break;
+                }
 
                 case ARG_TIMER_PROPERTY:
 
@@ -390,6 +392,11 @@ static int parse_argv(int argc, char *argv[]) {
                 return -EINVAL;
         }
 
+        if (arg_pty && arg_transport == BUS_TRANSPORT_REMOTE) {
+                log_error("--pty is only supported when connecting to the local system or containers.");
+                return -EINVAL;
+        }
+
         if (arg_scope && with_timer()) {
                 log_error("Timer options are not supported in --scope mode.");
                 return -EINVAL;
@@ -708,9 +715,9 @@ static int start_transient_service(
                         _cleanup_bus_unref_ sd_bus *system_bus = NULL;
                         const char *s;
 
-                        r = sd_bus_open_system(&system_bus);
+                        r = sd_bus_default_system(&system_bus);
                         if (r < 0)
-                                log_error_errno(r, "Failed to connect to system bus: %m");
+                                return log_error_errno(r, "Failed to connect to system bus: %m");
 
                         r = sd_bus_call_method(system_bus,
                                                "org.freedesktop.machine1",
@@ -795,10 +802,8 @@ static int start_transient_service(
         polkit_agent_open_if_enabled();
 
         r = sd_bus_call(bus, m, 0, &error, &reply);
-        if (r < 0) {
-                log_error("Failed to start transient service unit: %s", bus_error_message(&error, -r));
-                return r;
-        }
+        if (r < 0)
+                return log_error_errno(r, "Failed to start transient service unit: %s", bus_error_message(&error, r));
 
         if (w) {
                 const char *object;