login: rename session_mute_vt() to session_prepare_vt()

[elogind.git] / src / login / logind-session.c

diff --git a/src/login/logind-session.c b/src/login/logind-session.c
index dc1d81c4be94271bc1451815709634fd87cb3628..8e6f95e6cd5f38f2469b8c0a3f7cab8eedb71b6c 100644 (file)
--- a/src/login/logind-session.c
+++ b/src/login/logind-session.c
@@ -407,8 +407,7 @@ int session_load(Session *s) {
                    trigger the EOF. */
 
                 fd = session_create_fifo(s);
-                if (fd >= 0)
-                        close_nointr_nofail(fd);
+                safe_close(fd);
         }
 
         if (realtime) {
@@ -490,7 +489,7 @@ static int session_start_scope(Session *s) {
                 if (!scope)
                         return log_oom();
 
-                r = manager_start_scope(s->manager, scope, s->leader, s->user->slice, description, "systemd-logind.service", "systemd-user-session.service", &error, &job);
+                r = manager_start_scope(s->manager, scope, s->leader, s->user->slice, description, "systemd-logind.service", "systemd-user-sessions.service", &error, &job);
                 if (r < 0) {
                         log_error("Failed to start session scope %s: %s %s",
                                   scope, bus_error_message(&error, r), error.name);
@@ -683,7 +682,11 @@ void session_release(Session *s) {
                 return;
 
         if (!s->timer_event_source)
-                sd_event_add_monotonic(s->manager->event, now(CLOCK_MONOTONIC) + RELEASE_USEC, 0, release_timeout_callback, s, &s->timer_event_source);
+                sd_event_add_time(s->manager->event,
+                                  &s->timer_event_source,
+                                  CLOCK_MONOTONIC,
+                                  now(CLOCK_MONOTONIC) + RELEASE_USEC, 0,
+                                  release_timeout_callback, s);
 }
 
 bool session_is_active(Session *s) {
@@ -844,7 +847,7 @@ int session_create_fifo(Session *s) {
         }
 
         if (!s->fifo_event_source) {
-                r = sd_event_add_io(s->manager->event, s->fifo_fd, 0, session_dispatch_fifo, s, &s->fifo_event_source);
+                r = sd_event_add_io(s->manager->event, &s->fifo_event_source, s->fifo_fd, 0, session_dispatch_fifo, s);
                 if (r < 0)
                         return r;
 
@@ -864,13 +867,8 @@ int session_create_fifo(Session *s) {
 static void session_remove_fifo(Session *s) {
         assert(s);
 
-        if (s->fifo_event_source)
-                s->fifo_event_source = sd_event_source_unref(s->fifo_event_source);
-
-        if (s->fifo_fd >= 0) {
-                close_nointr_nofail(s->fifo_fd);
-                s->fifo_fd = -1;
-        }
+        s->fifo_event_source = sd_event_source_unref(s->fifo_event_source);
+        s->fifo_fd = safe_close(s->fifo_fd);
 
         if (s->fifo_path) {
                 unlink(s->fifo_path);
@@ -950,7 +948,7 @@ static int session_open_vt(Session *s) {
         s->vtfd = open(path, O_RDWR | O_CLOEXEC | O_NONBLOCK | O_NOCTTY);
         if (s->vtfd < 0) {
                 log_error("cannot open VT %s of session %s: %m", path, s->id);
-                return -1;
+                return -errno;
         }
 
         return s->vtfd;
@@ -965,7 +963,7 @@ static int session_vt_fn(sd_event_source *source, const struct signalfd_siginfo
         return 0;
 }
 
-void session_mute_vt(Session *s) {
+void session_prepare_vt(Session *s) {
         int vt, r;
         struct vt_mode mode = { 0 };
         sigset_t mask;
@@ -974,6 +972,10 @@ void session_mute_vt(Session *s) {
         if (vt < 0)
                 return;
 
+        r = fchown(vt, s->user->uid, -1);
+        if (r < 0)
+                goto error;
+
         r = ioctl(vt, KDSKBMODE, K_OFF);
         if (r < 0)
                 goto error;
@@ -986,7 +988,7 @@ void session_mute_vt(Session *s) {
         sigaddset(&mask, SIGUSR1);
         sigprocmask(SIG_BLOCK, &mask, NULL);
 
-        r = sd_event_add_signal(s->manager->event, SIGUSR1, session_vt_fn, s, &s->vt_source);
+        r = sd_event_add_signal(s->manager->event, &s->vt_source, SIGUSR1, session_vt_fn, s);
         if (r < 0)
                 goto error;
 
@@ -1008,7 +1010,7 @@ error:
 }
 
 void session_restore_vt(Session *s) {
-        _cleanup_free_ char *utf8;
+        _cleanup_free_ char *utf8 = NULL;
         int vt, kb = K_XLATE;
         struct vt_mode mode = { 0 };
 
@@ -1022,13 +1024,15 @@ void session_restore_vt(Session *s) {
 
         if (read_one_line_file("/sys/module/vt/parameters/default_utf8", &utf8) >= 0 && *utf8 == '1')
                 kb = K_UNICODE;
+
         ioctl(vt, KDSKBMODE, kb);
 
         mode.mode = VT_AUTO;
         ioctl(vt, VT_SETMODE, &mode);
 
-        close_nointr_nofail(vt);
-        s->vtfd = -1;
+        fchown(vt, 0, -1);
+
+        s->vtfd = safe_close(s->vtfd);
 }
 
 bool session_is_controller(Session *s, const char *sender) {
@@ -1091,7 +1095,7 @@ int session_set_controller(Session *s, const char *sender, bool force) {
          * exits.
          * If logind crashes/restarts, we restore the controller during restart
          * or reset the VT in case it crashed/exited, too. */
-        session_mute_vt(s);
+        session_prepare_vt(s);
 
         return 0;
 }
@@ -1115,10 +1119,11 @@ static const char* const session_state_table[_SESSION_STATE_MAX] = {
 DEFINE_STRING_TABLE_LOOKUP(session_state, SessionState);
 
 static const char* const session_type_table[_SESSION_TYPE_MAX] = {
+        [SESSION_UNSPECIFIED] = "unspecified",
         [SESSION_TTY] = "tty",
         [SESSION_X11] = "x11",
         [SESSION_WAYLAND] = "wayland",
-        [SESSION_UNSPECIFIED] = "unspecified",
+        [SESSION_MIR] = "mir",
 };
 
 DEFINE_STRING_TABLE_LOOKUP(session_type, SessionType);