+ if (r < 0)
+ return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, r));
+
+ return 0;
+}
+
+static int get_log_level(sd_bus *bus, char **args) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
+ _cleanup_free_ char *level = NULL;
+
+ assert(bus);
+ assert(args);
+
+ if (!strv_isempty(args)) {
+ log_error("Too many arguments.");
+ return -E2BIG;
+ }
+
+ r = sd_bus_get_property_string(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "LogLevel",
+ &error,
+ &level);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get log level: %s", bus_error_message(&error, r));
+
+ puts(level);
+ return 0;
+}
+
+static int set_log_target(sd_bus *bus, char **args) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
+
+ assert(bus);
+ assert(args);
+
+ if (strv_length(args) != 1) {
+ log_error("This command expects one argument only.");
+ return -E2BIG;
+ }
+
+ r = sd_bus_set_property(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "LogTarget",
+ &error,
+ "s",
+ args[0]);
+ if (r < 0)
+ return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, r));
+
+ return 0;
+}
+
+static int get_log_target(sd_bus *bus, char **args) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
+ _cleanup_free_ char *target = NULL;
+
+ assert(bus);
+ assert(args);
+
+ if (!strv_isempty(args)) {
+ log_error("Too many arguments.");
+ return -E2BIG;
+ }
+
+ r = sd_bus_get_property_string(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "LogTarget",
+ &error,
+ &target);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get log target: %s", bus_error_message(&error, r));
+
+ puts(target);
+ return 0;
+}
+
+#if HAVE_SECCOMP
+static void dump_syscall_filter(const SyscallFilterSet *set) {
+ const char *syscall;
+
+ printf("%s\n", set->name);
+ printf(" # %s\n", set->help);
+ NULSTR_FOREACH(syscall, set->value)
+ printf(" %s\n", syscall);
+}
+
+static int dump_syscall_filters(char** names) {
+ bool first = true;
+
+ pager_open(arg_no_pager, false);
+
+ if (strv_isempty(names)) {
+ int i;
+
+ for (i = 0; i < _SYSCALL_FILTER_SET_MAX; i++) {
+ if (!first)
+ puts("");
+ dump_syscall_filter(syscall_filter_sets + i);
+ first = false;
+ }
+ } else {
+ char **name;
+
+ STRV_FOREACH(name, names) {
+ const SyscallFilterSet *set;
+
+ if (!first)
+ puts("");
+
+ set = syscall_filter_set_find(*name);
+ if (!set) {
+ /* make sure the error appears below normal output */
+ fflush(stdout);
+
+ log_error("Filter set \"%s\" not found.", *name);
+ return -ENOENT;
+ }
+
+ dump_syscall_filter(set);
+ first = false;
+ }