chiark / gitweb /
logind: trivial simplification
[elogind.git] / src / login / inhibit.c
index 9f349b7..896fd57 100644 (file)
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 /***
   This file is part of systemd.
 
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#include <fcntl.h>
 #include <getopt.h>
-#include <stdlib.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <unistd.h>
-#include <fcntl.h>
 
 #include "sd-bus.h"
-#include "bus-util.h"
+
+#include "alloc-util.h"
 #include "bus-error.h"
-#include "util.h"
-#include "build.h"
+#include "bus-util.h"
+#include "fd-util.h"
+#include "format-util.h"
+#include "process-util.h"
+#include "signal-util.h"
 #include "strv.h"
+#include "user-util.h"
+#include "util.h"
+
+/// Additional includes needed by elogind
+#include "musl_missing.h"
 
 static const char* arg_what = "idle:sleep:shutdown";
 static const char* arg_who = NULL;
@@ -43,7 +50,7 @@ static enum {
 } arg_action = ACTION_INHIBIT;
 
 static int inhibit(sd_bus *bus, sd_bus_error *error) {
-        _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
         int r;
         int fd;
 
@@ -71,7 +78,7 @@ static int inhibit(sd_bus *bus, sd_bus_error *error) {
 }
 
 static int print_inhibitors(sd_bus *bus, sd_bus_error *error) {
-        _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
         const char *what, *who, *why, *mode;
         unsigned int uid, pid;
         unsigned n = 0;
@@ -176,9 +183,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return 0;
 
                 case ARG_VERSION:
-                        puts(PACKAGE_STRING);
-                        puts(SYSTEMD_FEATURES);
-                        return 0;
+                        return version();
 
                 case ARG_WHAT:
                         arg_what = optarg;
@@ -219,10 +224,11 @@ static int parse_argv(int argc, char *argv[]) {
 }
 
 int main(int argc, char *argv[]) {
-        _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
-        _cleanup_bus_close_unref_ sd_bus *bus = NULL;
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
         int r;
 
+        elogind_set_program_name(argv[0]);
         log_parse_environment();
         log_open();
 
@@ -272,6 +278,9 @@ int main(int argc, char *argv[]) {
                 if (pid == 0) {
                         /* Child */
 
+                        (void) reset_all_signal_handlers();
+                        (void) reset_signal_mask();
+
                         close_all_fds(NULL, 0);
 
                         execvp(argv[optind], argv + optind);