basic/log: add the log_struct terminator to macro

[thirdparty/systemd.git] / src / login / logind-seat.c

diff --git a/src/login/logind-seat.c b/src/login/logind-seat.c
index 64a622307e354d2f7cb890863d5978346da8b3b9..f8d825ffabd1abaf431e0cf1a17f3ce7f868502f 100644 (file)
--- a/src/login/logind-seat.c
+++ b/src/login/logind-seat.c
@@ -1,24 +1,13 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
 /***
   This file is part of systemd.
 
   Copyright 2011 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 <errno.h>
 #include <fcntl.h>
+#include <stdio_ext.h>
 #include <string.h>
 #include <unistd.h>
 
@@ -93,7 +82,7 @@ int seat_save(Seat *s) {
         if (!s->started)
                 return 0;
 
-        r = mkdir_safe_label("/run/systemd/seats", 0755, 0, 0);
+        r = mkdir_safe_label("/run/systemd/seats", 0755, 0, 0, MKDIR_WARN_MODE);
         if (r < 0)
                 goto fail;
 
@@ -101,7 +90,8 @@ int seat_save(Seat *s) {
         if (r < 0)
                 goto fail;
 
-        fchmod(fileno(f), 0644);
+        (void) __fsetlocking(f, FSETLOCKING_BYCALLER);
+        (void) fchmod(fileno(f), 0644);
 
         fprintf(f,
                 "# This is private data. Do not parse.\n"
@@ -127,7 +117,7 @@ int seat_save(Seat *s) {
         if (s->sessions) {
                 Session *i;
 
-                fputs_unlocked("SESSIONS=", f);
+                fputs("SESSIONS=", f);
                 LIST_FOREACH(sessions_by_seat, i, s->sessions) {
                         fprintf(f,
                                 "%s%c",
@@ -135,7 +125,7 @@ int seat_save(Seat *s) {
                                 i->sessions_by_seat_next ? ' ' : '\n');
                 }
 
-                fputs_unlocked("UIDS=", f);
+                fputs("UIDS=", f);
                 LIST_FOREACH(sessions_by_seat, i, s->sessions)
                         fprintf(f,
                                 UID_FMT"%c",
@@ -417,8 +407,7 @@ int seat_start(Seat *s) {
         log_struct(LOG_INFO,
                    "MESSAGE_ID=" SD_MESSAGE_SEAT_START_STR,
                    "SEAT_ID=%s", s->id,
-                   LOG_MESSAGE("New seat %s.", s->id),
-                   NULL);
+                   LOG_MESSAGE("New seat %s.", s->id));
 
         /* Initialize VT magic stuff */
         seat_preallocate_vts(s);
@@ -445,8 +434,7 @@ int seat_stop(Seat *s, bool force) {
                 log_struct(LOG_INFO,
                            "MESSAGE_ID=" SD_MESSAGE_SEAT_STOP_STR,
                            "SEAT_ID=%s", s->id,
-                           LOG_MESSAGE("Removed seat %s.", s->id),
-                           NULL);
+                           LOG_MESSAGE("Removed seat %s.", s->id));
 
         seat_stop_sessions(s, force);
 
@@ -557,8 +545,7 @@ void seat_complete_switch(Seat *s) {
         if (!s->pending_switch)
                 return;
 
-        session = s->pending_switch;
-        s->pending_switch = NULL;
+        session = TAKE_PTR(s->pending_switch);
 
         seat_set_active(s, session);
 }
@@ -636,16 +623,16 @@ int seat_get_idle_hint(Seat *s, dual_timestamp *t) {
         return idle_hint;
 }
 
-bool seat_check_gc(Seat *s, bool drop_not_started) {
+bool seat_may_gc(Seat *s, bool drop_not_started) {
         assert(s);
 
         if (drop_not_started && !s->started)
-                return false;
+                return true;
 
         if (seat_is_seat0(s))
-                return true;
+                return false;
 
-        return seat_has_master_device(s);
+        return !seat_has_master_device(s);
 }
 
 void seat_add_to_gc_queue(Seat *s) {