From: "Theodore Ts'o" <tytso@mit.edu>
To: Eric Biggers <ebiggers@kernel.org>
Cc: linux-fscrypt@vger.kernel.org, linux-ext4@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net,
linux-fsdevel@vger.kernel.org, linux-api@vger.kernel.org,
linux-integrity@vger.kernel.org, Jaegeuk Kim <jaegeuk@kernel.org>,
Victor Hsieh <victorhsieh@google.com>,
Chandan Rajendra <chandan@linux.vnet.ibm.com>,
Dave Chinner <david@fromorbit.com>,
Christoph Hellwig <hch@lst.de>,
"Darrick J . Wong" <darrick.wong@oracle.com>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [PATCH v6 13/17] fs-verity: support builtin file signatures
Date: Sun, 7 Jul 2019 14:47:11 -0400 [thread overview]
Message-ID: <20190707184711.GB19775@mit.edu> (raw)
In-Reply-To: <20190701153237.1777-14-ebiggers@kernel.org>
On Mon, Jul 01, 2019 at 08:32:33AM -0700, Eric Biggers wrote:
> From: Eric Biggers <ebiggers@google.com>
>
> To meet some users' needs, add optional support for having fs-verity
> handle a portion of the authentication policy in the kernel. An
> ".fs-verity" keyring is created to which X.509 certificates can be
> added; then a sysctl 'fs.verity.require_signatures' can be set to cause
> the kernel to enforce that all fs-verity files contain a signature of
> their file measurement by a key in this keyring.
>
> See the "Built-in signature verification" section of
> Documentation/filesystems/fsverity.rst for the full documentation.
>
> Signed-off-by: Eric Biggers <ebiggers@google.com>
Looks good, you can add:
Reviewed-by: Theodore Ts'o <tytso@mit.edu>
WARNING: multiple messages have this Message-ID (diff)
From: "Theodore Ts'o" <tytso@mit.edu>
To: Eric Biggers <ebiggers@kernel.org>
Cc: "Darrick J . Wong" <darrick.wong@oracle.com>,
linux-api@vger.kernel.org, Dave Chinner <david@fromorbit.com>,
linux-f2fs-devel@lists.sourceforge.net,
linux-fscrypt@vger.kernel.org, linux-fsdevel@vger.kernel.org,
Jaegeuk Kim <jaegeuk@kernel.org>,
linux-integrity@vger.kernel.org, linux-ext4@vger.kernel.org,
Linus Torvalds <torvalds@linux-foundation.org>,
Christoph Hellwig <hch@lst.de>,
Victor Hsieh <victorhsieh@google.com>
Subject: Re: [PATCH v6 13/17] fs-verity: support builtin file signatures
Date: Sun, 7 Jul 2019 14:47:11 -0400 [thread overview]
Message-ID: <20190707184711.GB19775@mit.edu> (raw)
In-Reply-To: <20190701153237.1777-14-ebiggers@kernel.org>
On Mon, Jul 01, 2019 at 08:32:33AM -0700, Eric Biggers wrote:
> From: Eric Biggers <ebiggers@google.com>
>
> To meet some users' needs, add optional support for having fs-verity
> handle a portion of the authentication policy in the kernel. An
> ".fs-verity" keyring is created to which X.509 certificates can be
> added; then a sysctl 'fs.verity.require_signatures' can be set to cause
> the kernel to enforce that all fs-verity files contain a signature of
> their file measurement by a key in this keyring.
>
> See the "Built-in signature verification" section of
> Documentation/filesystems/fsverity.rst for the full documentation.
>
> Signed-off-by: Eric Biggers <ebiggers@google.com>
Looks good, you can add:
Reviewed-by: Theodore Ts'o <tytso@mit.edu>
WARNING: multiple messages have this Message-ID (diff)
From: "Theodore Ts'o" <tytso@mit.edu>
To: Eric Biggers <ebiggers@kernel.org>
Cc: "Darrick J . Wong" <darrick.wong@oracle.com>,
linux-api@vger.kernel.org, Dave Chinner <david@fromorbit.com>,
linux-f2fs-devel@lists.sourceforge.net,
linux-fscrypt@vger.kernel.org, linux-fsdevel@vger.kernel.org,
Jaegeuk Kim <jaegeuk@kernel.org>,
linux-integrity@vger.kernel.org, linux-ext4@vger.kernel.org,
Linus Torvalds <torvalds@linux-foundation.org>,
Christoph Hellwig <hch@lst.de>,
Victor Hsieh <victorhsieh@google.com>
Subject: Re: [f2fs-dev] [PATCH v6 13/17] fs-verity: support builtin file signatures
Date: Sun, 7 Jul 2019 14:47:11 -0400 [thread overview]
Message-ID: <20190707184711.GB19775@mit.edu> (raw)
In-Reply-To: <20190701153237.1777-14-ebiggers@kernel.org>
On Mon, Jul 01, 2019 at 08:32:33AM -0700, Eric Biggers wrote:
> From: Eric Biggers <ebiggers@google.com>
>
> To meet some users' needs, add optional support for having fs-verity
> handle a portion of the authentication policy in the kernel. An
> ".fs-verity" keyring is created to which X.509 certificates can be
> added; then a sysctl 'fs.verity.require_signatures' can be set to cause
> the kernel to enforce that all fs-verity files contain a signature of
> their file measurement by a key in this keyring.
>
> See the "Built-in signature verification" section of
> Documentation/filesystems/fsverity.rst for the full documentation.
>
> Signed-off-by: Eric Biggers <ebiggers@google.com>
Looks good, you can add:
Reviewed-by: Theodore Ts'o <tytso@mit.edu>
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next prev parent reply other threads:[~2019-07-07 18:47 UTC|newest]
Thread overview: 73+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-01 15:32 [PATCH v6 00/17] fs-verity: read-only file-based authenticity protection Eric Biggers
2019-07-01 15:32 ` [f2fs-dev] " Eric Biggers
2019-07-01 15:32 ` Eric Biggers
2019-07-01 15:32 ` [PATCH v6 01/17] fs-verity: add a documentation file Eric Biggers
2019-07-01 15:32 ` [f2fs-dev] " Eric Biggers
2019-07-01 15:32 ` Eric Biggers
2019-07-01 15:32 ` [PATCH v6 02/17] fs-verity: add MAINTAINERS file entry Eric Biggers
2019-07-01 15:32 ` [f2fs-dev] " Eric Biggers
2019-07-01 15:32 ` Eric Biggers
2019-07-01 15:32 ` [PATCH v6 03/17] fs-verity: add UAPI header Eric Biggers
2019-07-01 15:32 ` [f2fs-dev] " Eric Biggers
2019-07-01 15:32 ` Eric Biggers
2019-07-01 15:32 ` [PATCH v6 04/17] fs: uapi: define verity bit for FS_IOC_GETFLAGS Eric Biggers
2019-07-01 15:32 ` [f2fs-dev] " Eric Biggers
2019-07-01 15:32 ` Eric Biggers
2019-07-01 15:32 ` [PATCH v6 05/17] fs-verity: add Kconfig and the helper functions for hashing Eric Biggers
2019-07-01 15:32 ` [f2fs-dev] " Eric Biggers
2019-07-01 15:32 ` Eric Biggers
2019-07-01 15:32 ` [f2fs-dev] [PATCH v6 06/17] fs-verity: add inode and superblock fields Eric Biggers
2019-07-01 15:32 ` Eric Biggers
2019-07-01 15:32 ` Eric Biggers
2019-07-01 15:32 ` [f2fs-dev] [PATCH v6 07/17] fs-verity: add the hook for file ->open() Eric Biggers
2019-07-01 15:32 ` Eric Biggers
2019-07-01 15:32 ` Eric Biggers
2019-07-01 15:32 ` [PATCH v6 08/17] fs-verity: add the hook for file ->setattr() Eric Biggers
2019-07-01 15:32 ` [f2fs-dev] " Eric Biggers
2019-07-01 15:32 ` Eric Biggers
2019-07-01 15:32 ` [PATCH v6 09/17] fs-verity: add data verification hooks for ->readpages() Eric Biggers
2019-07-01 15:32 ` [f2fs-dev] " Eric Biggers
2019-07-01 15:32 ` Eric Biggers
2019-07-01 15:32 ` [PATCH v6 10/17] fs-verity: implement FS_IOC_ENABLE_VERITY ioctl Eric Biggers
2019-07-01 15:32 ` [f2fs-dev] " Eric Biggers
2019-07-01 15:32 ` Eric Biggers
2019-07-03 20:14 ` Eric Biggers
2019-07-03 20:14 ` [f2fs-dev] " Eric Biggers
2019-07-03 20:14 ` Eric Biggers
2019-07-01 15:32 ` [PATCH v6 11/17] fs-verity: implement FS_IOC_MEASURE_VERITY ioctl Eric Biggers
2019-07-01 15:32 ` [f2fs-dev] " Eric Biggers
2019-07-01 15:32 ` Eric Biggers
2019-07-01 15:32 ` [PATCH v6 12/17] fs-verity: add SHA-512 support Eric Biggers
2019-07-01 15:32 ` [f2fs-dev] " Eric Biggers
2019-07-01 15:32 ` Eric Biggers
2019-07-01 15:32 ` [PATCH v6 13/17] fs-verity: support builtin file signatures Eric Biggers
2019-07-01 15:32 ` [f2fs-dev] " Eric Biggers
2019-07-01 15:32 ` Eric Biggers
2019-07-07 18:47 ` Theodore Ts'o [this message]
2019-07-07 18:47 ` [f2fs-dev] " Theodore Ts'o
2019-07-07 18:47 ` Theodore Ts'o
2019-07-01 15:32 ` [PATCH v6 14/17] ext4: add basic fs-verity support Eric Biggers
2019-07-01 15:32 ` [f2fs-dev] " Eric Biggers
2019-07-01 15:32 ` Eric Biggers
2019-07-07 18:51 ` Theodore Ts'o
2019-07-07 18:51 ` [f2fs-dev] " Theodore Ts'o
2019-07-07 18:51 ` Theodore Ts'o
2019-07-01 15:32 ` [PATCH v6 15/17] ext4: add fs-verity read support Eric Biggers
2019-07-01 15:32 ` [f2fs-dev] " Eric Biggers
2019-07-01 15:32 ` Eric Biggers
2019-07-07 18:54 ` Theodore Ts'o
2019-07-07 18:54 ` [f2fs-dev] " Theodore Ts'o
2019-07-07 18:54 ` Theodore Ts'o
2019-07-01 15:32 ` [PATCH v6 16/17] ext4: update on-disk format documentation for fs-verity Eric Biggers
2019-07-01 15:32 ` [f2fs-dev] " Eric Biggers
2019-07-01 15:32 ` Eric Biggers
2019-07-07 18:54 ` Theodore Ts'o
2019-07-07 18:54 ` [f2fs-dev] " Theodore Ts'o
2019-07-07 18:54 ` Theodore Ts'o
2019-07-01 15:32 ` [PATCH v6 17/17] f2fs: add fs-verity support Eric Biggers
2019-07-01 15:32 ` [f2fs-dev] " Eric Biggers
2019-07-01 15:32 ` Eric Biggers
2019-07-03 1:25 ` [f2fs-dev] " Chao Yu
2019-07-03 1:25 ` Chao Yu
2019-07-03 1:25 ` Chao Yu
2019-07-03 1:25 ` [f2fs-dev] " Chao Yu
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