logind: fix /run/user/$UID creation in apparmor-confined containers (#4154)

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

diff --git a/src/login/logind-session-device.c b/src/login/logind-session-device.c
index b2ef8ccc999e6f01925697af22b563878ee76c0b..6c65607b9fd9fd0808140af50f793162446bf86f 100644 (file)
--- a/src/login/logind-session-device.c
+++ b/src/login/logind-session-device.c
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 /***
   This file is part of systemd.
 
@@ -19,21 +17,24 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <assert.h>
 #include <fcntl.h>
-#include <libudev.h>
 #include <linux/input.h>
-#include <linux/ioctl.h>
 #include <string.h>
 #include <sys/ioctl.h>
-#include <sys/stat.h>
 #include <sys/types.h>
-#include <unistd.h>
 
-#include "util.h"
-#include "missing.h"
+#if 0 /// elogind needs the systems udev header
+#include "libudev.h"
+#else
+#include <libudev.h>
+#endif // 0
+
+#include "alloc-util.h"
 #include "bus-util.h"
+#include "fd-util.h"
 #include "logind-session-device.h"
+#include "missing.h"
+#include "util.h"
 
 enum SessionDeviceNotifications {
         SESSION_DEVICE_RESUME,
@@ -43,7 +44,7 @@ enum SessionDeviceNotifications {
 };
 
 static int session_device_notify(SessionDevice *sd, enum SessionDeviceNotifications type) {
-        _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
         _cleanup_free_ char *path = NULL;
         const char *t = NULL;
         uint32_t major, minor;
@@ -62,10 +63,10 @@ static int session_device_notify(SessionDevice *sd, enum SessionDeviceNotificati
                 return -ENOMEM;
 
         r = sd_bus_message_new_signal(
-                        sd->session->manager->bus, path,
+                        sd->session->manager->bus,
+                        &m, path,
                         "org.freedesktop.login1.Session",
-                        (type == SESSION_DEVICE_RESUME) ? "ResumeDevice" : "PauseDevice",
-                        &m);
+                        (type == SESSION_DEVICE_RESUME) ? "ResumeDevice" : "PauseDevice");
         if (!m)
                 return r;
 
@@ -107,7 +108,7 @@ static int sd_eviocrevoke(int fd) {
 
         assert(fd >= 0);
 
-        r = ioctl(fd, EVIOCREVOKE, 1);
+        r = ioctl(fd, EVIOCREVOKE, NULL);
         if (r < 0) {
                 r = -errno;
                 if (r == -EINVAL && !warned) {
@@ -162,7 +163,7 @@ static int session_device_open(SessionDevice *sd, bool active) {
                          * state. */
                         r = sd_drmsetmaster(fd);
                         if (r < 0) {
-                                close(fd);
+                                close_nointr(fd);
                                 return r;
                         }
                 } else {
@@ -209,7 +210,7 @@ static int session_device_start(SessionDevice *sd) {
                 r = session_device_open(sd, true);
                 if (r < 0)
                         return r;
-                close_nointr_nofail(sd->fd);
+                close_nointr(sd->fd);
                 sd->fd = r;
                 break;
         case DEVICE_TYPE_UNKNOWN:
@@ -407,7 +408,7 @@ void session_device_free(SessionDevice *sd) {
 
         session_device_stop(sd);
         session_device_notify(sd, SESSION_DEVICE_RELEASE);
-        close_nointr_nofail(sd->fd);
+        close_nointr(sd->fd);
 
         LIST_REMOVE(sd_by_device, sd->device->session_devices, sd);