From: Christian Brauner <christian.brauner@ubuntu.com> To: Alexander Viro <viro@zeniv.linux.org.uk>, Christoph Hellwig <hch@infradead.org>, linux-fsdevel@vger.kernel.org Cc: Andy Lutomirski <luto@kernel.org>, Mimi Zohar <zohar@linux.ibm.com>, James Bottomley <James.Bottomley@hansenpartnership.com>, Andreas Dilger <adilger.kernel@dilger.ca>, containers@lists.linux-foundation.org, Christoph Hellwig <hch@lst.de>, Tycho Andersen <tycho@tycho.ws>, Paul Moore <paul@paul-moore.com>, Jonathan Corbet <corbet@lwn.net>, smbarber@chromium.org, linux-ext4@vger.kernel.org, Mrunal Patel <mpatel@redhat.com>, Kees Cook <keescook@chromium.org>, Arnd Bergmann <arnd@arndb.de>, selinux@vger.kernel.org, Josh Triplett <josh@joshtriplett.org>, Seth Forshee <seth.forshee@canonical.com>, Aleksa Sarai <cyphar@cyphar.com>, Lennart Poettering <lennart@poettering.net>, OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>, Geoffrey Thomas <geofft@ldpreload.com>, David Howells <dhowells@redhat.com>, John Johansen <john.johansen@canonical.com>, Theodore Tso <tytso@mit.edu>, Dmitry Kasatkin <dmitry.kasatkin@gmail.com>, Stephen Smalley <stephen.smalley.work@gmail.com>, linux-security-module@vger.kernel.org, "Eric W. Biederman" <ebiederm@xmission.com>, linux-api@vger.kernel.org, Casey Schaufler <casey@schaufler-ca.com>, Alban Crequy <alban@kinvolk.io>, linux-integrity@vger.kernel.org, Todd Kjos <tkjos@google.com> Subject: [PATCH v4 34/40] fat: handle idmapped mounts Date: Fri, 4 Dec 2020 00:57:30 +0100 [thread overview] Message-ID: <20201203235736.3528991-35-christian.brauner@ubuntu.com> (raw) In-Reply-To: <20201203235736.3528991-1-christian.brauner@ubuntu.com> Let fat handle idmapped mounts. This allows to have the same fat mount appear in multiple locations with different id mappings. This allows to expose a vfat formatted USB stick to multiple user with different ids on the host or in user namespaces allowing for dac permissions: mount -o uid=1000,gid=1000 /dev/sdb /mnt u1001@f2-vm:/lower1$ ls -ln /mnt/ total 4 -rwxr-xr-x 1 1000 1000 4 Oct 28 03:44 aaa -rwxr-xr-x 1 1000 1000 0 Oct 28 01:09 bbb -rwxr-xr-x 1 1000 1000 0 Oct 28 01:10 ccc -rwxr-xr-x 1 1000 1000 0 Oct 28 03:46 ddd -rwxr-xr-x 1 1000 1000 0 Oct 28 04:01 eee mount-idmapped --map-mount b:1000:1001:1 u1001@f2-vm:/lower1$ ls -ln /lower1/ total 4 -rwxr-xr-x 1 1001 1001 4 Oct 28 03:44 aaa -rwxr-xr-x 1 1001 1001 0 Oct 28 01:09 bbb -rwxr-xr-x 1 1001 1001 0 Oct 28 01:10 ccc -rwxr-xr-x 1 1001 1001 0 Oct 28 03:46 ddd -rwxr-xr-x 1 1001 1001 0 Oct 28 04:01 eee u1001@f2-vm:/lower1$ touch /lower1/fff u1001@f2-vm:/lower1$ ls -ln /lower1/fff -rwxr-xr-x 1 1001 1001 0 Oct 28 04:03 /lower1/fff u1001@f2-vm:/lower1$ ls -ln /mnt/fff -rwxr-xr-x 1 1000 1000 0 Oct 28 04:03 /mnt/fff Cc: Christoph Hellwig <hch@lst.de> Cc: David Howells <dhowells@redhat.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: linux-fsdevel@vger.kernel.org Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com> --- /* v2 */ unchanged /* v3 */ unchanged /* v4 */ - Mauricio Vásquez Bernal <mauricio@kinvolk.io>: - Fix mount example in commit message. - Serge Hallyn <serge@hallyn.com>: - Use "mnt_userns" to refer to a vfsmount's userns everywhere to make terminology consistent. --- fs/fat/file.c | 15 ++++++++------- fs/fat/namei_msdos.c | 2 +- fs/fat/namei_vfat.c | 2 +- 3 files changed, 10 insertions(+), 9 deletions(-) diff --git a/fs/fat/file.c b/fs/fat/file.c index 73acd0843d92..6a618e9450c8 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c @@ -398,7 +398,7 @@ int fat_getattr(struct user_namespace *mnt_userns, const struct path *path, struct kstat *stat, u32 request_mask, unsigned int flags) { struct inode *inode = d_inode(path->dentry); - generic_fillattr(&init_user_ns, inode, stat); + generic_fillattr(mnt_userns, inode, stat); stat->blksize = MSDOS_SB(inode->i_sb)->cluster_size; if (MSDOS_SB(inode->i_sb)->options.nfs == FAT_NFS_NOSTALE_RO) { @@ -447,12 +447,13 @@ static int fat_sanitize_mode(const struct msdos_sb_info *sbi, return 0; } -static int fat_allow_set_time(struct msdos_sb_info *sbi, struct inode *inode) +static int fat_allow_set_time(struct user_namespace *mnt_userns, + struct msdos_sb_info *sbi, struct inode *inode) { umode_t allow_utime = sbi->options.allow_utime; - if (!uid_eq(current_fsuid(), inode->i_uid)) { - if (in_group_p(inode->i_gid)) + if (!uid_eq(current_fsuid(), i_uid_into_mnt(mnt_userns, inode))) { + if (in_group_p(i_gid_into_mnt(mnt_userns, inode))) allow_utime >>= 3; if (allow_utime & MAY_WRITE) return 1; @@ -477,11 +478,11 @@ int fat_setattr(struct user_namespace *mnt_userns, struct dentry *dentry, /* Check for setting the inode time. */ ia_valid = attr->ia_valid; if (ia_valid & TIMES_SET_FLAGS) { - if (fat_allow_set_time(sbi, inode)) + if (fat_allow_set_time(mnt_userns, sbi, inode)) attr->ia_valid &= ~TIMES_SET_FLAGS; } - error = setattr_prepare(&init_user_ns, dentry, attr); + error = setattr_prepare(mnt_userns, dentry, attr); attr->ia_valid = ia_valid; if (error) { if (sbi->options.quiet) @@ -551,7 +552,7 @@ int fat_setattr(struct user_namespace *mnt_userns, struct dentry *dentry, fat_truncate_time(inode, &attr->ia_mtime, S_MTIME); attr->ia_valid &= ~(ATTR_ATIME|ATTR_CTIME|ATTR_MTIME); - setattr_copy(&init_user_ns, inode, attr); + setattr_copy(mnt_userns, inode, attr); mark_inode_dirty(inode); out: return error; diff --git a/fs/fat/namei_msdos.c b/fs/fat/namei_msdos.c index a8f3375d9d10..efba301d68ae 100644 --- a/fs/fat/namei_msdos.c +++ b/fs/fat/namei_msdos.c @@ -667,7 +667,7 @@ static struct file_system_type msdos_fs_type = { .name = "msdos", .mount = msdos_mount, .kill_sb = kill_block_super, - .fs_flags = FS_REQUIRES_DEV, + .fs_flags = FS_REQUIRES_DEV | FS_ALLOW_IDMAP, }; MODULE_ALIAS_FS("msdos"); diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c index 23936ecf79a5..5369d82e0bfb 100644 --- a/fs/fat/namei_vfat.c +++ b/fs/fat/namei_vfat.c @@ -1063,7 +1063,7 @@ static struct file_system_type vfat_fs_type = { .name = "vfat", .mount = vfat_mount, .kill_sb = kill_block_super, - .fs_flags = FS_REQUIRES_DEV, + .fs_flags = FS_REQUIRES_DEV | FS_ALLOW_IDMAP, }; MODULE_ALIAS_FS("vfat"); -- 2.29.2 _______________________________________________ Containers mailing list Containers@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/containers
WARNING: multiple messages have this Message-ID (diff)
From: Christian Brauner <christian.brauner@ubuntu.com> To: Alexander Viro <viro@zeniv.linux.org.uk>, Christoph Hellwig <hch@infradead.org>, linux-fsdevel@vger.kernel.org Cc: "John Johansen" <john.johansen@canonical.com>, "James Morris" <jmorris@namei.org>, "Mimi Zohar" <zohar@linux.ibm.com>, "Dmitry Kasatkin" <dmitry.kasatkin@gmail.com>, "Stephen Smalley" <stephen.smalley.work@gmail.com>, "Casey Schaufler" <casey@schaufler-ca.com>, "Arnd Bergmann" <arnd@arndb.de>, "Andreas Dilger" <adilger.kernel@dilger.ca>, "OGAWA Hirofumi" <hirofumi@mail.parknet.co.jp>, "Geoffrey Thomas" <geofft@ldpreload.com>, "Mrunal Patel" <mpatel@redhat.com>, "Josh Triplett" <josh@joshtriplett.org>, "Andy Lutomirski" <luto@kernel.org>, "Theodore Tso" <tytso@mit.edu>, "Alban Crequy" <alban@kinvolk.io>, "Tycho Andersen" <tycho@tycho.ws>, "David Howells" <dhowells@redhat.com>, "James Bottomley" <James.Bottomley@hansenpartnership.com>, "Seth Forshee" <seth.forshee@canonical.com>, "Stéphane Graber" <stgraber@ubuntu.com>, "Aleksa Sarai" <cyphar@cyphar.com>, "Lennart Poettering" <lennart@poettering.net>, "Eric W. Biederman" <ebiederm@xmission.com>, smbarber@chromium.org, "Phil Estes" <estesp@gmail.com>, "Serge Hallyn" <serge@hallyn.com>, "Kees Cook" <keescook@chromium.org>, "Todd Kjos" <tkjos@google.com>, "Paul Moore" <paul@paul-moore.com>, "Jonathan Corbet" <corbet@lwn.net>, containers@lists.linux-foundation.org, linux-security-module@vger.kernel.org, linux-api@vger.kernel.org, linux-ext4@vger.kernel.org, linux-integrity@vger.kernel.org, selinux@vger.kernel.org, "Christian Brauner" <christian.brauner@ubuntu.com>, "Christoph Hellwig" <hch@lst.de> Subject: [PATCH v4 34/40] fat: handle idmapped mounts Date: Fri, 4 Dec 2020 00:57:30 +0100 [thread overview] Message-ID: <20201203235736.3528991-35-christian.brauner@ubuntu.com> (raw) In-Reply-To: <20201203235736.3528991-1-christian.brauner@ubuntu.com> Let fat handle idmapped mounts. This allows to have the same fat mount appear in multiple locations with different id mappings. This allows to expose a vfat formatted USB stick to multiple user with different ids on the host or in user namespaces allowing for dac permissions: mount -o uid=1000,gid=1000 /dev/sdb /mnt u1001@f2-vm:/lower1$ ls -ln /mnt/ total 4 -rwxr-xr-x 1 1000 1000 4 Oct 28 03:44 aaa -rwxr-xr-x 1 1000 1000 0 Oct 28 01:09 bbb -rwxr-xr-x 1 1000 1000 0 Oct 28 01:10 ccc -rwxr-xr-x 1 1000 1000 0 Oct 28 03:46 ddd -rwxr-xr-x 1 1000 1000 0 Oct 28 04:01 eee mount-idmapped --map-mount b:1000:1001:1 u1001@f2-vm:/lower1$ ls -ln /lower1/ total 4 -rwxr-xr-x 1 1001 1001 4 Oct 28 03:44 aaa -rwxr-xr-x 1 1001 1001 0 Oct 28 01:09 bbb -rwxr-xr-x 1 1001 1001 0 Oct 28 01:10 ccc -rwxr-xr-x 1 1001 1001 0 Oct 28 03:46 ddd -rwxr-xr-x 1 1001 1001 0 Oct 28 04:01 eee u1001@f2-vm:/lower1$ touch /lower1/fff u1001@f2-vm:/lower1$ ls -ln /lower1/fff -rwxr-xr-x 1 1001 1001 0 Oct 28 04:03 /lower1/fff u1001@f2-vm:/lower1$ ls -ln /mnt/fff -rwxr-xr-x 1 1000 1000 0 Oct 28 04:03 /mnt/fff Cc: Christoph Hellwig <hch@lst.de> Cc: David Howells <dhowells@redhat.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: linux-fsdevel@vger.kernel.org Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com> --- /* v2 */ unchanged /* v3 */ unchanged /* v4 */ - Mauricio Vásquez Bernal <mauricio@kinvolk.io>: - Fix mount example in commit message. - Serge Hallyn <serge@hallyn.com>: - Use "mnt_userns" to refer to a vfsmount's userns everywhere to make terminology consistent. --- fs/fat/file.c | 15 ++++++++------- fs/fat/namei_msdos.c | 2 +- fs/fat/namei_vfat.c | 2 +- 3 files changed, 10 insertions(+), 9 deletions(-) diff --git a/fs/fat/file.c b/fs/fat/file.c index 73acd0843d92..6a618e9450c8 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c @@ -398,7 +398,7 @@ int fat_getattr(struct user_namespace *mnt_userns, const struct path *path, struct kstat *stat, u32 request_mask, unsigned int flags) { struct inode *inode = d_inode(path->dentry); - generic_fillattr(&init_user_ns, inode, stat); + generic_fillattr(mnt_userns, inode, stat); stat->blksize = MSDOS_SB(inode->i_sb)->cluster_size; if (MSDOS_SB(inode->i_sb)->options.nfs == FAT_NFS_NOSTALE_RO) { @@ -447,12 +447,13 @@ static int fat_sanitize_mode(const struct msdos_sb_info *sbi, return 0; } -static int fat_allow_set_time(struct msdos_sb_info *sbi, struct inode *inode) +static int fat_allow_set_time(struct user_namespace *mnt_userns, + struct msdos_sb_info *sbi, struct inode *inode) { umode_t allow_utime = sbi->options.allow_utime; - if (!uid_eq(current_fsuid(), inode->i_uid)) { - if (in_group_p(inode->i_gid)) + if (!uid_eq(current_fsuid(), i_uid_into_mnt(mnt_userns, inode))) { + if (in_group_p(i_gid_into_mnt(mnt_userns, inode))) allow_utime >>= 3; if (allow_utime & MAY_WRITE) return 1; @@ -477,11 +478,11 @@ int fat_setattr(struct user_namespace *mnt_userns, struct dentry *dentry, /* Check for setting the inode time. */ ia_valid = attr->ia_valid; if (ia_valid & TIMES_SET_FLAGS) { - if (fat_allow_set_time(sbi, inode)) + if (fat_allow_set_time(mnt_userns, sbi, inode)) attr->ia_valid &= ~TIMES_SET_FLAGS; } - error = setattr_prepare(&init_user_ns, dentry, attr); + error = setattr_prepare(mnt_userns, dentry, attr); attr->ia_valid = ia_valid; if (error) { if (sbi->options.quiet) @@ -551,7 +552,7 @@ int fat_setattr(struct user_namespace *mnt_userns, struct dentry *dentry, fat_truncate_time(inode, &attr->ia_mtime, S_MTIME); attr->ia_valid &= ~(ATTR_ATIME|ATTR_CTIME|ATTR_MTIME); - setattr_copy(&init_user_ns, inode, attr); + setattr_copy(mnt_userns, inode, attr); mark_inode_dirty(inode); out: return error; diff --git a/fs/fat/namei_msdos.c b/fs/fat/namei_msdos.c index a8f3375d9d10..efba301d68ae 100644 --- a/fs/fat/namei_msdos.c +++ b/fs/fat/namei_msdos.c @@ -667,7 +667,7 @@ static struct file_system_type msdos_fs_type = { .name = "msdos", .mount = msdos_mount, .kill_sb = kill_block_super, - .fs_flags = FS_REQUIRES_DEV, + .fs_flags = FS_REQUIRES_DEV | FS_ALLOW_IDMAP, }; MODULE_ALIAS_FS("msdos"); diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c index 23936ecf79a5..5369d82e0bfb 100644 --- a/fs/fat/namei_vfat.c +++ b/fs/fat/namei_vfat.c @@ -1063,7 +1063,7 @@ static struct file_system_type vfat_fs_type = { .name = "vfat", .mount = vfat_mount, .kill_sb = kill_block_super, - .fs_flags = FS_REQUIRES_DEV, + .fs_flags = FS_REQUIRES_DEV | FS_ALLOW_IDMAP, }; MODULE_ALIAS_FS("vfat"); -- 2.29.2
next prev parent reply other threads:[~2020-12-04 0:13 UTC|newest] Thread overview: 98+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-12-03 23:56 [PATCH v4 00/40] idmapped mounts Christian Brauner 2020-12-03 23:56 ` Christian Brauner 2020-12-03 23:56 ` [PATCH v4 01/40] namespace: take lock_mount_hash() directly when changing flags Christian Brauner 2020-12-03 23:56 ` Christian Brauner 2020-12-03 23:56 ` [PATCH v4 02/40] mount: make {lock,unlock}_mount_hash() static Christian Brauner 2020-12-03 23:56 ` Christian Brauner 2020-12-03 23:56 ` [PATCH v4 03/40] namespace: only take read lock in do_reconfigure_mnt() Christian Brauner 2020-12-03 23:56 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 04/40] fs: split out functions to hold writers Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-07 17:08 ` Christoph Hellwig 2020-12-07 17:08 ` Christoph Hellwig 2020-12-03 23:57 ` [PATCH v4 05/40] fs: add attr_flags_to_mnt_flags helper Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-07 17:10 ` Christoph Hellwig 2020-12-07 17:10 ` Christoph Hellwig 2020-12-08 10:07 ` Christian Brauner 2020-12-08 10:07 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 06/40] fs: add mount_setattr() Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-07 17:14 ` Christoph Hellwig 2020-12-07 17:14 ` Christoph Hellwig 2020-12-08 10:37 ` Christian Brauner 2020-12-08 10:37 ` Christian Brauner 2020-12-08 15:05 ` Christoph Hellwig 2020-12-08 15:05 ` Christoph Hellwig 2020-12-08 15:22 ` Christian Brauner 2020-12-08 15:22 ` Christian Brauner 2020-12-08 15:26 ` Christian Brauner 2020-12-08 15:26 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 07/40] tests: add mount_setattr() selftests Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 08/40] fs: add id translation helpers Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 09/40] mount: attach mappings to mounts Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 10/40] capability: handle idmapped mounts Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 11/40] namei: make permission helpers idmapped mount aware Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 12/40] inode: make init and " Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 13/40] attr: handle idmapped mounts Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 14/40] acl: " Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 15/40] xattr: " Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 16/40] commoncap: " Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 17/40] stat: " Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 18/40] namei: handle idmapped mounts in may_*() helpers Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 19/40] namei: introduce struct renamedata Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 20/40] namei: prepare for idmapped mounts Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 21/40] open: handle idmapped mounts in do_truncate() Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 22/40] open: handle idmapped mounts Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 23/40] af_unix: " Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 24/40] utimes: " Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 25/40] fcntl: " Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 26/40] notify: " Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 27/40] init: " Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 28/40] ioctl: " Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 29/40] would_dump: " Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 30/40] exec: " Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 31/40] fs: make helpers idmap mount aware Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 32/40] apparmor: handle idmapped mounts Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 33/40] ima: " Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` Christian Brauner [this message] 2020-12-03 23:57 ` [PATCH v4 34/40] fat: " Christian Brauner 2020-12-03 23:57 ` [PATCH v4 35/40] ext4: support " Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 36/40] ecryptfs: do not mount on top of " Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 37/40] overlayfs: " Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 38/40] fs: introduce MOUNT_ATTR_IDMAP Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 39/40] tests: extend mount_setattr tests Christian Brauner 2020-12-03 23:57 ` Christian Brauner 2020-12-03 23:57 ` [PATCH v4 40/40] generic/618: add fstests for idmapped mounts Christian Brauner 2020-12-03 23:57 ` Christian Brauner
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