api: in constructor function calls, always put the returned object pointer first...

[elogind.git] / src / systemctl / systemctl.c

diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index b9d9b3aa961e8ace832a607d5a842a655f0c6aac..a398206cdd9a0c720942274110862a6f7df8d477 100644 (file)
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -58,7 +58,6 @@
 #include "path-lookup.h"
 #include "conf-parser.h"
 #include "exit-status.h"
-#include "bus-errors.h"
 #include "build.h"
 #include "unit-name.h"
 #include "pager.h"
@@ -2512,14 +2511,16 @@ static int start_special(sd_bus *bus, char **args) {
 static int check_unit_generic(sd_bus *bus, int code, const char *good_states, char **args) {
         _cleanup_strv_free_ char **names = NULL;
         char **name;
-        int r = code;
+        int r;
 
         assert(bus);
         assert(args);
 
         r = expand_names(bus, args, NULL, &names);
-        if (r < 0)
+        if (r < 0) {
                 log_error("Failed to expand names: %s", strerror(-r));
+                return r;
+        }
 
         STRV_FOREACH(name, names) {
                 int state;
@@ -2527,8 +2528,8 @@ static int check_unit_generic(sd_bus *bus, int code, const char *good_states, ch
                 state = check_one_unit(bus, *name, good_states, arg_quiet);
                 if (state < 0)
                         return state;
-                if (state > 0)
-                        r = 0;
+                if (state == 0)
+                        r = code;
         }
 
         return r;
@@ -3405,6 +3406,48 @@ static int print_property(const char *name, sd_bus_message *m, const char *conte
                         if (arg_all || !isempty(a) || !isempty(b))
                                 printf("%s=%s \"%s\"\n", name, strempty(a), strempty(b));
 
+                        return 0;
+                } else if (streq_ptr(name, "SystemCallFilter")) {
+                        _cleanup_strv_free_ char **l = NULL;
+                        int whitelist;
+
+                        r = sd_bus_message_enter_container(m, 'r', "bas");
+                        if (r < 0)
+                                return bus_log_parse_error(r);
+
+                        r = sd_bus_message_read(m, "b", &whitelist);
+                        if (r < 0)
+                                return bus_log_parse_error(r);
+
+                        r = sd_bus_message_read_strv(m, &l);
+                        if (r < 0)
+                                return bus_log_parse_error(r);
+
+                        r = sd_bus_message_exit_container(m);
+                        if (r < 0)
+                                return bus_log_parse_error(r);
+
+                        if (arg_all || whitelist || !strv_isempty(l)) {
+                                bool first = true;
+                                char **i;
+
+                                fputs(name, stdout);
+                                fputc('=', stdout);
+
+                                if (!whitelist)
+                                        fputc('~', stdout);
+
+                                STRV_FOREACH(i, l) {
+                                        if (first)
+                                                first = false;
+                                        else
+                                                fputc(' ', stdout);
+
+                                        fputs(*i, stdout);
+                                }
+                                fputc('\n', stdout);
+                        }
+
                         return 0;
                 }
 
@@ -4132,11 +4175,11 @@ static int set_property(sd_bus *bus, char **args) {
 
         r = sd_bus_message_new_method_call(
                         bus,
+                        &m,
                         "org.freedesktop.systemd1",
                         "/org/freedesktop/systemd1",
                         "org.freedesktop.systemd1.Manager",
-                        "SetUnitProperties",
-                        &m);
+                        "SetUnitProperties");
         if (r < 0)
                 return bus_log_create_error(r);
 
@@ -4447,11 +4490,11 @@ static int set_environment(sd_bus *bus, char **args) {
 
         r = sd_bus_message_new_method_call(
                         bus,
+                        &m,
                         "org.freedesktop.systemd1",
                         "/org/freedesktop/systemd1",
                         "org.freedesktop.systemd1.Manager",
-                        method,
-                        &m);
+                        method);
         if (r < 0)
                 return bus_log_create_error(r);
 
@@ -4478,11 +4521,11 @@ static int import_environment(sd_bus *bus, char **args) {
 
         r = sd_bus_message_new_method_call(
                         bus,
+                        &m,
                         "org.freedesktop.systemd1",
                         "/org/freedesktop/systemd1",
                         "org.freedesktop.systemd1.Manager",
-                        "SetEnvironment",
-                        &m);
+                        "SetEnvironment");
         if (r < 0)
                 return bus_log_create_error(r);
 
@@ -4740,6 +4783,11 @@ static int enable_unit(sd_bus *bus, char **args) {
         if (r < 0)
                 return r;
 
+        /* If the operation was fully executed by the SysV compat,
+         * let's finish early */
+        if (strv_isempty(names))
+                return 0;
+
         if (!bus || avoid_bus()) {
                 if (streq(verb, "enable")) {
                         r = unit_file_enable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes);
@@ -4801,11 +4849,11 @@ static int enable_unit(sd_bus *bus, char **args) {
 
                 r = sd_bus_message_new_method_call(
                                 bus,
+                                &m,
                                 "org.freedesktop.systemd1",
                                 "/org/freedesktop/systemd1",
                                 "org.freedesktop.systemd1.Manager",
-                                method,
-                                &m);
+                                method);
                 if (r < 0)
                         return bus_log_create_error(r);
 
@@ -5831,7 +5879,6 @@ static int runlevel_parse_argv(int argc, char *argv[]) {
 
                 case ARG_HELP:
                         return runlevel_help();
-                        return 0;
 
                 case '?':
                         return -EINVAL;