From: Geliang Tang <geliangtang@gmail.com>
To: Phillip Lougher <phillip@squashfs.org.uk>,
Andrew Morton <akpm@linux-foundation.org>,
Kees Cook <keescook@chromium.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Coly Li <colyli@suse.de>
Cc: Geliang Tang <geliangtang@gmail.com>,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v4 2/2] squashfs-tools: Add posix acl support
Date: Fri, 25 Jan 2019 16:27:48 +0800 [thread overview]
Message-ID: <8ccfc9ba88a466cf046c366f07e994ca7a46ac0a.1548401987.git.geliangtang@gmail.com> (raw)
In-Reply-To: <cover.1548403955.git.geliangtang@gmail.com>
In-Reply-To: <cover.1548403955.git.geliangtang@gmail.com>
This patch adds posix acl (Access Control Lists) support to squashfs-tools.
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
---
squashfs-tools/read_xattrs.c | 2 ++
squashfs-tools/squashfs_fs.h | 12 +++++++-----
2 files changed, 9 insertions(+), 5 deletions(-)
diff --git a/squashfs-tools/read_xattrs.c b/squashfs-tools/read_xattrs.c
index 42106f5..8ef8291 100644
--- a/squashfs-tools/read_xattrs.c
+++ b/squashfs-tools/read_xattrs.c
@@ -64,6 +64,8 @@ static long long xattr_table_start;
*/
struct prefix prefix_table[] = {
{ "user.", SQUASHFS_XATTR_USER },
+ { "system.", SQUASHFS_XATTR_POSIX_ACL_ACCESS },
+ { "system.", SQUASHFS_XATTR_POSIX_ACL_DEFAULT },
{ "trusted.", SQUASHFS_XATTR_TRUSTED },
{ "security.", SQUASHFS_XATTR_SECURITY },
{ "", -1 }
diff --git a/squashfs-tools/squashfs_fs.h b/squashfs-tools/squashfs_fs.h
index afca918..040035c 100644
--- a/squashfs-tools/squashfs_fs.h
+++ b/squashfs-tools/squashfs_fs.h
@@ -122,11 +122,13 @@
#define SQUASHFS_LSOCKET_TYPE 14
/* Xattr types */
-#define SQUASHFS_XATTR_USER 0
-#define SQUASHFS_XATTR_TRUSTED 1
-#define SQUASHFS_XATTR_SECURITY 2
-#define SQUASHFS_XATTR_VALUE_OOL 256
-#define SQUASHFS_XATTR_PREFIX_MASK 0xff
+#define SQUASHFS_XATTR_USER 0
+#define SQUASHFS_XATTR_POSIX_ACL_ACCESS 1
+#define SQUASHFS_XATTR_POSIX_ACL_DEFAULT 2
+#define SQUASHFS_XATTR_TRUSTED 3
+#define SQUASHFS_XATTR_SECURITY 4
+#define SQUASHFS_XATTR_VALUE_OOL 256
+#define SQUASHFS_XATTR_PREFIX_MASK 0xff
/* Flag whether block is compressed or uncompressed, bit is set if block is
* uncompressed */
--
2.17.1
prev parent reply other threads:[~2019-01-25 8:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-25 8:27 [PATCH v4 0/2] squashfs/squashfs-tools: Add posix acl support Geliang Tang
2019-01-25 8:27 ` [PATCH v4 1/2] squashfs: " Geliang Tang
2019-01-25 8:40 ` Greg Kroah-Hartman
2019-01-25 8:27 ` Geliang Tang [this message]
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