tree-wide: drop license boilerplate

[thirdparty/systemd.git] / src / login / inhibit.c

diff --git a/src/login/inhibit.c b/src/login/inhibit.c
index f2c37a8623ae84f29945fc8bd0424b50773880f9..5fa3e8d9607bb82294b805a810d62a61dde0642b 100644 (file)
--- a/src/login/inhibit.c
+++ b/src/login/inhibit.c
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
 /***
   This file is part of systemd.
 
   Copyright 2012 Lennart Poettering
-
-  systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Lesser General Public License as published by
-  the Free Software Foundation; either version 2.1 of the License, or
-  (at your option) any later version.
-
-  systemd is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public License
-  along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
 #include <fcntl.h>
@@ -29,7 +17,7 @@
 #include "bus-error.h"
 #include "bus-util.h"
 #include "fd-util.h"
-#include "formats-util.h"
+#include "format-util.h"
 #include "process-util.h"
 #include "signal-util.h"
 #include "strv.h"
@@ -253,6 +241,9 @@ int main(int argc, char *argv[]) {
                 _cleanup_free_ char *w = NULL;
                 pid_t pid;
 
+                /* Ignore SIGINT and allow the forked process to receive it */
+                (void) ignore_signals(SIGINT, -1);
+
                 if (!arg_who)
                         arg_who = w = strv_join(argv + optind, " ");
 
@@ -265,28 +256,20 @@ int main(int argc, char *argv[]) {
                         return EXIT_FAILURE;
                 }
 
-                pid = fork();
-                if (pid < 0) {
-                        log_error_errno(errno, "Failed to fork: %m");
+                r = safe_fork("(inhibit)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_CLOSE_ALL_FDS|FORK_LOG, &pid);
+                if (r < 0)
                         return EXIT_FAILURE;
-                }
-
-                if (pid == 0) {
+                if (r == 0) {
                         /* Child */
-
-                        (void) reset_all_signal_handlers();
-                        (void) reset_signal_mask();
-
-                        close_all_fds(NULL, 0);
-
                         execvp(argv[optind], argv + optind);
+                        log_open();
                         log_error_errno(errno, "Failed to execute %s: %m", argv[optind]);
                         _exit(EXIT_FAILURE);
                 }
 
-                r = wait_for_terminate_and_warn(argv[optind], pid, true);
+                r = wait_for_terminate_and_check(argv[optind], pid, WAIT_LOG);
                 return r < 0 ? EXIT_FAILURE : r;
         }
 
-        return 0;
+        return EXIT_SUCCESS;
 }