X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Ftmpfiles%2Ftmpfiles.c;h=2ee0601e643f24e6baee10b8e827572f50151a60;hb=ea5943d3862cc690daa76e2ad336737407ec711c;hp=d8fcb4015544a691198f4dac5727ad815f73d7ac;hpb=a48f3d156652cc241eb67fdf34041d1b7cdb71fb;p=elogind.git

diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c
index d8fcb4015..2ee0601e6 100644
--- a/src/tmpfiles/tmpfiles.c
+++ b/src/tmpfiles/tmpfiles.c
@@ -42,9 +42,11 @@
 #include "log.h"
 #include "util.h"
 #include "mkdir.h"
+#include "path-util.h"
 #include "strv.h"
 #include "label.h"
 #include "set.h"
+#include "conf-files.h"
 
 /* This reads all files listed in /etc/tmpfiles.d/?*.conf and creates
  * them in the file system. This is intended to be used to create
@@ -615,8 +617,13 @@ static int create_item(Item *i) {
                         iovec[1].iov_len = 1;
 
                         n = writev(fd, iovec, 2);
-                        if (n < 0 || (size_t) n != l+1) {
-                                log_error("Failed to write file %s: %s", i->path, n < 0 ? strerror(-n) : "Short");
+
+                        /* It's OK if we don't write the trailing
+                         * newline, hence we check for l, instead of
+                         * l+1 here. Files in /sys often refuse
+                         * writing of the trailing newline. */
+                        if (n < 0 || (size_t) n < l) {
+                                log_error("Failed to write file %s: %s", i->path, n < 0 ? strerror(-n) : "Short write");
                                 close_nointr_nofail(fd);
                                 return n < 0 ? n : -EIO;
                         }