X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fudev%2Fudevd.c;h=c01fb4bb9427194688941983a759334e9dccc7ad;hp=99d4c8983a5564bef80b3da0cb3e80e760047b35;hb=dfc4b6acf088f71f717fce8866a5841091219fa5;hpb=0a6f50c0afdfc434b492493bd9efab20cbee8623

diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index 99d4c8983..c01fb4bb9 100644
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -26,25 +26,19 @@
 #include <stdlib.h>
 #include <stdbool.h>
 #include <string.h>
-#include <ctype.h>
 #include <fcntl.h>
-#include <time.h>
 #include <getopt.h>
-#include <dirent.h>
 #include <sys/file.h>
 #include <sys/time.h>
 #include <sys/prctl.h>
 #include <sys/socket.h>
-#include <sys/un.h>
 #include <sys/signalfd.h>
 #include <sys/epoll.h>
 #include <sys/mount.h>
-#include <poll.h>
 #include <sys/wait.h>
 #include <sys/stat.h>
 #include <sys/ioctl.h>
 #include <sys/inotify.h>
-#include <sys/utsname.h>
 
 #include "sd-daemon.h"
 #include "rtnl-util.h"
@@ -909,6 +903,20 @@ static void handle_signal(struct udev *udev, int signo) {
         }
 }
 
+static void event_queue_update(void) {
+        int r;
+
+        if (!udev_list_node_is_empty(&event_list)) {
+                r = touch("/run/udev/queue");
+                if (r < 0)
+                        log_warning_errno(r, "could not touch /run/udev/queue: %m");
+        } else {
+                r = unlink("/run/udev/queue");
+                if (r < 0 && errno != ENOENT)
+                        log_warning("could not unlink /run/udev/queue: %m");
+        }
+}
+
 static int systemd_fds(struct udev *udev, int *rctrl, int *rnetlink) {
         int ctrl = -1, netlink = -1;
         int fd, n;
@@ -1369,15 +1377,7 @@ int main(int argc, char *argv[]) {
                 }
 
                 /* tell settle that we are busy or idle */
-                if (!udev_list_node_is_empty(&event_list)) {
-                        int fd;
-
-                        fd = open("/run/udev/queue", O_WRONLY|O_CREAT|O_CLOEXEC|O_TRUNC|O_NOFOLLOW, 0444);
-                        if (fd >= 0)
-                                close(fd);
-                } else {
-                        unlink("/run/udev/queue");
-                }
+                event_queue_update();
 
                 fdcount = epoll_wait(fd_ep, ev, ELEMENTSOF(ev), timeout);
                 if (fdcount < 0)
@@ -1502,6 +1502,11 @@ int main(int argc, char *argv[]) {
                 if (is_inotify)
                         handle_inotify(udev);
 
+                /* tell settle that we are busy or idle, this needs to be before the
+                 * PING handling
+                 */
+                event_queue_update();
+
                 /*
                  * This needs to be after the inotify handling, to make sure,
                  * that the ping is send back after the possibly generated