X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fupdate-done%2Fupdate-done.c;h=db106b5ab411759bdd315fda0e669eef2563ccf9;hb=03785ad0e51b061efb9f9b3f2e328685f9a866aa;hp=b199a68972f89e72f5f76834a0b8f0def52e538d;hpb=7dbb1d08f66cd44b1296be3ee8e3629b989e19a8;p=elogind.git

diff --git a/src/update-done/update-done.c b/src/update-done/update-done.c
index b199a6897..db106b5ab 100644
--- a/src/update-done/update-done.c
+++ b/src/update-done/update-done.c
@@ -22,6 +22,11 @@
 #include "util.h"
 #include "label.h"
 
+#define MESSAGE                                                         \
+        "This file was created by systemd-update-done. Its only \n"     \
+        "purpose is to hold a timestamp of the time this directory\n"   \
+        "was updated. See systemd-update-done.service(8).\n"
+
 static int apply_timestamp(const char *path, struct timespec *ts) {
         struct timespec twice[2];
         struct stat st;
@@ -77,6 +82,8 @@ static int apply_timestamp(const char *path, struct timespec *ts) {
                         return -errno;
                 }
 
+                (void) loop_write(fd, MESSAGE, strlen(MESSAGE), false);
+
                 twice[0] = *ts;
                 twice[1] = *ts;