X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fudev%2Fudevd.c;h=2ac9fde04914508e9617eb41f8a79d9fc2fd2e98;hp=0d85960e63c71ce6c2191286245f071fd73d3fc5;hb=145dae7eb3367933e0d0bfcde3a7a77bb549aa61;hpb=b27ee00bf5e377a4b59b454c68c8617ea9666bc8

diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index 0d85960e6..2ac9fde04 100644
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -262,6 +262,9 @@ static void worker_new(struct event *event)
                 /* request TERM signal if parent exits */
                 prctl(PR_SET_PDEATHSIG, SIGTERM);
 
+                /* reset OOM score, we only protect the main daemon */
+                write_one_line_file("/proc/self/oom_score_adj", "0");
+
                 for (;;) {
                         struct udev_event *udev_event;
                         struct worker_message msg;
@@ -850,7 +853,7 @@ static void static_dev_create_from_modules(struct udev *udev)
                         continue;
 
                 util_strscpyl(filename, sizeof(filename), "/dev/", devname, NULL);
-                mkdir_parents(filename, 0755);
+                mkdir_parents_label(filename, 0755);
                 label_context_set(filename, mode);
                 log_debug("mknod '%s' %c%u:%u\n", filename, type, maj, min);
                 if (mknod(filename, mode, makedev(maj, min)) < 0 && errno == EEXIST)
@@ -1230,7 +1233,6 @@ int main(int argc, char *argv[])
 
         if (daemonize) {
                 pid_t pid;
-                int fd;
 
                 pid = fork();
                 switch (pid) {
@@ -1247,11 +1249,7 @@ int main(int argc, char *argv[])
 
                 setsid();
 
-                fd = open("/proc/self/oom_score_adj", O_RDWR|O_CLOEXEC);
-                if (fd >= 0) {
-                        write(fd, "-1000", 5);
-                        close(fd);
-                }
+                write_one_line_file("/proc/self/oom_score_adj", "-1000");
         } else {
                 sd_notify(1, "READY=1");
         }
@@ -1353,9 +1351,9 @@ int main(int argc, char *argv[])
 
                 /* set value depending on the amount of RAM */
                 if (memsize > 0)
-                        children_max = 128 + (memsize / 8);
+                        children_max = 16 + (memsize / 8);
                 else
-                        children_max = 128;
+                        children_max = 16;
         }
         log_debug("set children_max to %u\n", children_max);