X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flogin%2Flogind-session.c;h=d9167197e0859286cb9b5eaa47f863bd1c5cb650;hp=a51f9f3e0fccd2c040e6c6db9cbf32add41941ed;hb=f52715f8d90ca768dc06616c0f77b11db9fa3236;hpb=8cb4ab0058e51f1fba93683d145ef95f97c2fa86

diff --git a/src/login/logind-session.c b/src/login/logind-session.c
index a51f9f3e0..d9167197e 100644
--- a/src/login/logind-session.c
+++ b/src/login/logind-session.c
@@ -28,9 +28,7 @@
 #include <sys/ioctl.h>
 #include <unistd.h>
 
-#include "sd-id128.h"
 #include "sd-messages.h"
-#include "strv.h"
 #include "util.h"
 #include "mkdir.h"
 #include "path-util.h"
@@ -301,6 +299,7 @@ int session_load(Session *s) {
         _cleanup_free_ char *remote = NULL,
                 *seat = NULL,
                 *vtnr = NULL,
+                *state = NULL,
                 *pos = NULL,
                 *leader = NULL,
                 *type = NULL,
@@ -327,6 +326,7 @@ int session_load(Session *s) {
                            "SERVICE",        &s->service,
                            "DESKTOP",        &s->desktop,
                            "VTNR",           &vtnr,
+                           "STATE",          &state,
                            "POS",            &pos,
                            "LEADER",         &leader,
                            "TYPE",           &type,
@@ -415,13 +415,18 @@ int session_load(Session *s) {
                         s->class = c;
         }
 
+        if (state && streq(state, "closing"))
+                s->stopping = true;
+
         if (s->fifo_path) {
                 int fd;
 
                 /* If we open an unopened pipe for reading we will not
                    get an EOF. to trigger an EOF we hence open it for
-                   reading, but close it right-away which then will
-                   trigger the EOF. */
+                   writing, but close it right away which then will
+                   trigger the EOF. This will happen immediately if no
+                   other process has the FIFO open for writing, i. e.
+                   when the session died before logind (re)started. */
 
                 fd = session_create_fifo(s);
                 safe_close(fd);
@@ -456,7 +461,7 @@ int session_activate(Session *s) {
         assert(s->user);
 
         if (!s->seat)
-                return -ENOTSUP;
+                return -EOPNOTSUPP;
 
         if (s->seat->active == s)
                 return 0;
@@ -464,7 +469,7 @@ int session_activate(Session *s) {
         /* on seats with VTs, we let VTs manage session-switching */
         if (seat_has_vts(s->seat)) {
                 if (!s->vtnr)
-                        return -ENOTSUP;
+                        return -EOPNOTSUPP;
 
                 return chvt(s->vtnr);
         }
@@ -506,7 +511,7 @@ 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-sessions.service", &error, &job);
+                r = manager_start_scope(s->manager, scope, s->leader, s->user->slice, description, "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);
@@ -696,18 +701,20 @@ static int release_timeout_callback(sd_event_source *es, uint64_t usec, void *us
         return 0;
 }
 
-void session_release(Session *s) {
+int session_release(Session *s) {
         assert(s);
 
         if (!s->started || s->stopping)
-                return;
+                return 0;
+
+        if (s->timer_event_source)
+                return 0;
 
-        if (!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);
+        return 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) {
@@ -1034,15 +1041,15 @@ void session_restore_vt(Session *s) {
         if (vt < 0)
                 return;
 
-        ioctl(vt, KDSETMODE, KD_TEXT);
+        (void) ioctl(vt, KDSETMODE, KD_TEXT);
 
         if (read_one_line_file("/sys/module/vt/parameters/default_utf8", &utf8) >= 0 && *utf8 == '1')
                 kb = K_UNICODE;
 
-        ioctl(vt, KDSKBMODE, kb);
+        (void) ioctl(vt, KDSKBMODE, kb);
 
         mode.mode = VT_AUTO;
-        ioctl(vt, VT_SETMODE, &mode);
+        (void) ioctl(vt, VT_SETMODE, &mode);
 
         fchown(vt, 0, -1);