X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibudev%2Flibudev-monitor.c;h=59698b85b70774f22bec0e73214e58b28b1d2cca;hb=1e98337f26cb6805a684eff9bc5eb842512ac8fa;hp=0a2ab82a89b28807aa41320b45880fc176dcf269;hpb=370c860f748d149097710dc7952a64f627db9de7;p=elogind.git

diff --git a/src/libudev/libudev-monitor.c b/src/libudev/libudev-monitor.c
index 0a2ab82a8..59698b85b 100644
--- a/src/libudev/libudev-monitor.c
+++ b/src/libudev/libudev-monitor.c
@@ -108,16 +108,22 @@ static struct udev_monitor *udev_monitor_new(struct udev *udev)
 
 /* we consider udev running when /dev is on devtmpfs */
 static bool udev_has_devtmpfs(struct udev *udev) {
-        union file_handle_union h = { .handle.handle_bytes = MAX_HANDLE_SZ, };
-        int mount_id;
+
+        union file_handle_union h = {
+                .handle.handle_bytes = MAX_HANDLE_SZ
+        };
+
         _cleanup_fclose_ FILE *f = NULL;
         char line[LINE_MAX], *e;
+        int mount_id;
         int r;
 
         r = name_to_handle_at(AT_FDCWD, "/dev", &h.handle, &mount_id, 0);
-        if (r < 0)
+        if (r < 0) {
+                if (errno != EOPNOTSUPP)
+                        udev_err(udev, "name_to_handle_at on /dev: %m\n");
                 return false;
-
+        }
 
         f = fopen("/proc/self/mountinfo", "re");
         if (!f)
@@ -406,7 +412,10 @@ _public_ int udev_monitor_enable_receiving(struct udev_monitor *udev_monitor)
         }
 
         /* enable receiving of sender credentials */
-        setsockopt(udev_monitor->sock, SOL_SOCKET, SO_PASSCRED, &on, sizeof(on));
+        err = setsockopt(udev_monitor->sock, SOL_SOCKET, SO_PASSCRED, &on, sizeof(on));
+        if (err < 0)
+                udev_err(udev_monitor->udev, "setting SO_PASSCRED failed: %m\n");
+
         return 0;
 }