From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 3 Jul 2014 14:27:53 +0000 (+0200)
Subject: namespace: fix uninitialized memory access
X-Git-Tag: v215~10
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=002b226843e77630128da580225f9c3ef8474db2

namespace: fix uninitialized memory access
---

diff --git a/src/core/namespace.c b/src/core/namespace.c
index d1513ce2d..1d0f740af 100644
--- a/src/core/namespace.c
+++ b/src/core/namespace.c
@@ -69,6 +69,7 @@ static int append_mounts(BindMount **p, char **strv, MountMode mode) {
         STRV_FOREACH(i, strv) {
 
                 (*p)->ignore = false;
+                (*p)->done = false;
 
                 if ((mode == INACCESSIBLE || mode == READONLY || mode == READWRITE) && (*i)[0] == '-') {
                         (*p)->ignore = true;
@@ -375,7 +376,7 @@ int setup_namespace(
                 (protect_system == PROTECT_SYSTEM_FULL ? 1 : 0);
 
         if (n > 0) {
-                m = mounts = (BindMount *) alloca(n * sizeof(BindMount));
+                m = mounts = (BindMount *) alloca0(n * sizeof(BindMount));
                 r = append_mounts(&m, read_write_dirs, READWRITE);
                 if (r < 0)
                         return r;