diff options
Diffstat (limited to '3.2.34/4425-tmpfs-user-namespace.patch')
| -rw-r--r-- | 3.2.34/4425-tmpfs-user-namespace.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/3.2.34/4425-tmpfs-user-namespace.patch b/3.2.34/4425-tmpfs-user-namespace.patch new file mode 100644 index 0000000..a7d2649 --- /dev/null +++ b/3.2.34/4425-tmpfs-user-namespace.patch @@ -0,0 +1,28 @@ +Enable XATTR_USER_PREFIX extended attribute namespace for tmpfs + +For XATTR_PAX_FLAGS markings to work on a tmpfs filesystem, we +need to accept XATTR_USER_PREFIX extended attribute namespace +as valid. In Gentoo and other distros that make use of tmpfs +for their packaging systems, this makes it possible to pax mark +executables built in tmpfs before being tarred or otherwised +packaged. + +X-Gentoo-Bug: 432434 +X-Gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=432434 +Signed-off-by: Anthony G. Basile <blueness@gentoo.org> +--- + +diff --git a/mm/shmem.c b/mm/shmem.c +index 67afba5..697a181 100644 +--- a/mm/shmem.c ++++ b/mm/shmem.c +@@ -1804,7 +1804,8 @@ static int shmem_xattr_validate(const char *name) + { + struct { const char *prefix; size_t len; } arr[] = { + { XATTR_SECURITY_PREFIX, XATTR_SECURITY_PREFIX_LEN }, +- { XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN } ++ { XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN }, ++ { XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN } + }; + int i; + |