From 9348f0e690c28f86a69c96e3e9b9f19a31c6d466 Mon Sep 17 00:00:00 2001

From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>

Date: Wed, 1 Oct 2014 07:33:22 -0500

Subject: [PATCH] tmpfiles: use allocated buffer for path

Paths can in principle be longer then PATH_MAX, so

simply allocate the buffer with malloc().

CID #1237773

---

 src/tmpfiles/tmpfiles.c | 6 +++++-

 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c

index 7eafd6bb30..dafb9aee2f 100644

--- a/src/tmpfiles/tmpfiles.c

+++ b/src/tmpfiles/tmpfiles.c

@@ -1064,7 +1064,7 @@ static int clean_item(Item *i) {

 static int process_item(Item *i) {

         int r, q, p;

-        char prefix[PATH_MAX];

+        _cleanup_free_ char *prefix = NULL;

         assert(i);

@@ -1073,6 +1073,10 @@ static int process_item(Item *i) {

         i->done = true;

+        prefix = malloc(strlen(i->path) + 1);

+        if (!prefix)

+                return log_oom();

+

         PATH_FOREACH_PREFIX(prefix, i->path) {

                 Item *j;