CVE 2018-6556: verify netns fd in lxc-user-nic

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

CVE 2018-6556: verify netns fd in lxc-user-nic
9d5053a6 · Christian Brauner · 65f0fc23 · 9d5053a6
Unverified Commit 9d5053a6 authored Jul 25, 2018 by Christian Brauner
Hide whitespace changes
Inline Side-by-side

Showing with 4 additions and 0 deletions

macro.h src/lxc/macro.h +4 -0

No files found.
--- a/src/lxc/macro.h
+++ b/src/lxc/macro.h
@@ -69,6 +69,10 @@
 #define CGROUP2_SUPER_MAGIC 0x63677270
 #endif

+#ifndef NSFS_MAGIC
+#define NSFS_MAGIC 0x6e736673
+#endif
+
 /* Useful macros */
 /* Maximum number for 64 bit integer is a string with 21 digits: 2^64 - 1 = 21 */
 #define LXC_NUMSTRLEN64 21