X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fmain.c;h=64c2b3f3a143d4248522bb2339689d28e77d1474;hb=671174136525ddf208cdbe75d6d6bd159afa961f;hp=bd148b1b33642c444d13c25ff7cf7687fab2afca;hpb=f07756bfe25c64119704c93a634162d6c88b5c89;p=elogind.git

diff --git a/src/core/main.c b/src/core/main.c
index bd148b1b3..64c2b3f3a 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -1834,7 +1834,6 @@ finish:
         if (reexecute) {
                 const char **args;
                 unsigned i, args_size;
-                sigset_t ss;
 
                 /* Close and disarm the watchdog, so that the new
                  * instance can reinitialize it, but doesn't get
@@ -1854,8 +1853,8 @@ finish:
                          * deserializing. */
                         broadcast_signal(SIGTERM, false, true);
 
-                        /* And switch root */
-                        r = switch_root(switch_root_dir);
+                        /* And switch root with MS_MOVE, because we remove the old directory afterwards and detach it. */
+                        r = switch_root(switch_root_dir, "/mnt", true, MS_MOVE);
                         if (r < 0)
                                 log_error("Failed to switch root, ignoring: %s", strerror(-r));
                 }
@@ -1918,12 +1917,10 @@ finish:
                 args[i++] = NULL;
                 assert(i <= args_size);
 
-                /* reenable any blocked signals, especially important
+                /* Reenable any blocked signals, especially important
                  * if we switch from initial ramdisk to init=... */
                 reset_all_signal_handlers();
-
-                assert_se(sigemptyset(&ss) == 0);
-                assert_se(sigprocmask(SIG_SETMASK, &ss, NULL) == 0);
+                reset_signal_mask();
 
                 if (switch_root_init) {
                         args[0] = switch_root_init;