diff options
| author | Dmitry Rozhkov <dmitry.rozhkov@linux.intel.com> | 2016-02-29 18:37:15 +0200 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2016-03-02 22:39:05 +0000 |
| commit | 9bef9e0a9904beeaea1417f9b66089e7555beb26 (patch) | |
| tree | 2a807d289e737b49a4d01bd0d3ff00a4a6f5d23c /meta/recipes-extended/libarchive | |
| parent | fd9d08b8ba512151615a03fda61a103760a0683c (diff) | |
| download | openembedded-core-9bef9e0a9904beeaea1417f9b66089e7555beb26.tar.gz openembedded-core-9bef9e0a9904beeaea1417f9b66089e7555beb26.tar.bz2 openembedded-core-9bef9e0a9904beeaea1417f9b66089e7555beb26.zip | |
libarchive: Set xattrs after setting times
With Integrity Measurement Architecture (IMA) enabled in Linux
kernel the security.ima extended attribute gets overwritten
when setting times on a file with a futimens() call. So it's safer
to set xattrs after times.
Signed-off-by: Dmitry Rozhkov <dmitry.rozhkov@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Diffstat (limited to 'meta/recipes-extended/libarchive')
| -rw-r--r-- | meta/recipes-extended/libarchive/libarchive/0001-Set-xattrs-after-setting-times.patch | 59 | ||||
| -rw-r--r-- | meta/recipes-extended/libarchive/libarchive_3.1.2.bb | 1 |
2 files changed, 60 insertions, 0 deletions
diff --git a/meta/recipes-extended/libarchive/libarchive/0001-Set-xattrs-after-setting-times.patch b/meta/recipes-extended/libarchive/libarchive/0001-Set-xattrs-after-setting-times.patch new file mode 100644 index 0000000000..6d74e867e6 --- /dev/null +++ b/meta/recipes-extended/libarchive/libarchive/0001-Set-xattrs-after-setting-times.patch @@ -0,0 +1,59 @@ +From 545ded56095c570426fe102ff2192889681ea75c Mon Sep 17 00:00:00 2001 +From: Dmitry Rozhkov <dmitry.rozhkov@linux.intel.com> +Date: Mon, 29 Feb 2016 14:38:25 +0200 +Subject: [PATCH] Set xattrs after setting times + +With Integrity Measurement Architecture (IMA) enabled in Linux +kernel the security.ima extended attribute gets overwritten +when setting times on a file with a futimens() call. So it's safer +to set xattrs after times. + +Upstream-Status: Submitted [https://github.com/libarchive/libarchive/pull/664] + +Signed-off-by: Dmitry Rozhkov <dmitry.rozhkov@linux.intel.com> + +--- + libarchive/archive_write_disk_posix.c | 21 +++++++++++---------- + 1 file changed, 11 insertions(+), 10 deletions(-) + +diff --git a/libarchive/archive_write_disk_posix.c b/libarchive/archive_write_disk_posix.c +index 0fc6193..27c9c1e 100644 +--- a/libarchive/archive_write_disk_posix.c ++++ b/libarchive/archive_write_disk_posix.c +@@ -1620,16 +1620,6 @@ _archive_write_disk_finish_entry(struct archive *_a) + } + + /* +- * Security-related extended attributes (such as +- * security.capability on Linux) have to be restored last, +- * since they're implicitly removed by other file changes. +- */ +- if (a->todo & TODO_XATTR) { +- int r2 = set_xattrs(a); +- if (r2 < ret) ret = r2; +- } +- +- /* + * Some flags prevent file modification; they must be restored after + * file contents are written. + */ +@@ -1648,6 +1638,17 @@ _archive_write_disk_finish_entry(struct archive *_a) + } + + /* ++ * Security-related extended attributes (such as ++ * security.capability or security.ima on Linux) have to be restored last, ++ * since they're implicitly removed by other file changes like setting ++ * times. ++ */ ++ if (a->todo & TODO_XATTR) { ++ int r2 = set_xattrs(a); ++ if (r2 < ret) ret = r2; ++ } ++ ++ /* + * Mac extended metadata includes ACLs. + */ + if (a->todo & TODO_MAC_METADATA) { +-- +2.5.0 diff --git a/meta/recipes-extended/libarchive/libarchive_3.1.2.bb b/meta/recipes-extended/libarchive/libarchive_3.1.2.bb index 89c8faf5ef..ed677ac318 100644 --- a/meta/recipes-extended/libarchive/libarchive_3.1.2.bb +++ b/meta/recipes-extended/libarchive/libarchive_3.1.2.bb @@ -35,6 +35,7 @@ SRC_URI = "http://libarchive.org/downloads/libarchive-${PV}.tar.gz \ file://pkgconfig.patch \ file://libarchive-CVE-2015-2304.patch \ file://mkdir.patch \ + file://0001-Set-xattrs-after-setting-times.patch \ " SRC_URI[md5sum] = "efad5a503f66329bb9d2f4308b5de98a" |