Statistics
| Branch: | Revision:

root / hw / virtio-9p-local.c @ 879c2813

History | View | Annotate | Download (11.9 kB)

# Date Author Comment
00ec5c37 06/22/2010 11:15 pm Venkateswararao Jujjuri (JV)

virtio-9p: Security model for mkdir

Signed-off-by: Venkateswararao Jujjuri <>
Signed-off-by: Anthony Liguori <>
879c2813 06/22/2010 11:15 pm Venkateswararao Jujjuri (JV)

virtio-9p: Security model for symlink and readlink

Mapped mode stores extended attributes in the user space of the extended
attributes. Given that the user space extended attributes are available
to regular files only, special files are created as regular files on the...
758e8e38 06/22/2010 11:15 pm Venkateswararao Jujjuri (JV)

virtio-9p: Make infrastructure for the new security model.

This patch adds required infrastructure for the new security model.

- A new configure option for attr/xattr.
- if CONFIG_VIRTFS will be defined if both CONFIG_LINUX and CONFIG_ATTR defined.
- Defines routines related to both security models....
e95ead32 06/22/2010 11:15 pm Venkateswararao Jujjuri (JV)

virtio-9p: Security model for chmod

Signed-off-by: Venkateswararao Jujjuri <>
Signed-off-by: Anthony Liguori <>
f7613bee 06/22/2010 11:15 pm Venkateswararao Jujjuri (JV)

virtio-9p: Security model for chown

mapped model changes the owner in the extended attributes.
passthrough model does the change through lchown() as the
server don't need to follow the link and client will send the
actual filesystem object.

Signed-off-by: Venkateswararao Jujjuri <>...
1237ad76 06/22/2010 11:15 pm Venkateswararao Jujjuri (JV)

virtio-9p: Implemented Security model for lstat and fstat

Signed-off-by: Venkateswararao Jujjuri <>
Signed-off-by: Anthony Liguori <>
4750a96f 06/22/2010 11:15 pm Venkateswararao Jujjuri (JV)

virtio-9p: Security model for create/open2

In the mapped security model, VirtFS server intercepts and maps
the file object create and get/set attribute requests. Files on the fileserver
will be created with VirtFS servers (QEMU) user credentials and the
client-users credentials are stored in extended attributes. On the request...
a6568fe2 05/03/2010 08:17 pm Anthony Liguori

virtio-9p: Add P9_TOPEN support.

Implement P9_TOPEN support.

Signed-off-by: Anthony Liguori <>
Signed-off-by: Aneesh Kumar K.V <>
Signed-off-by: Anthony Liguori <>
a9231555 05/03/2010 08:17 pm Anthony Liguori

virtio-9p: Add P9_TREAD support

Implement P9_TREAD support.

Signed-off-by: Anthony Liguori <>
Signed-off-by: Aneesh Kumar K.V <>
Signed-off-by: Anthony Liguori <>
8449360c 05/03/2010 08:17 pm Anthony Liguori

virtio-9p: Add P9_TWRITE support

Implement P9_TWRITE support.
This gets write to file to work

Signed-off-by: Anthony Liguori <>
Signed-off-by: Aneesh Kumar K.V <>
Signed-off-by: Anthony Liguori <>
c494dd6f 05/03/2010 08:17 pm Anthony Liguori

virtio-9p: Add P9_TCREATE support

Implement P9_TCREATE support.
[: strdup to qemu_strdup conversion]

Signed-off-by: Anthony Liguori <>
Signed-off-by: Aneesh Kumar K.V <>
Signed-off-by: Anthony Liguori <>
8cf89e00 05/03/2010 08:17 pm Anthony Liguori

virtio-9p: Add P9_TWSTAT support

Implement P9_TWSTAT support.
This gets file and directory creation to work.

[: strdup to qemu_strdup conversion]
[: v9fs_fix_path]

Signed-off-by: Anthony Liguori <>...
5bae1900 05/03/2010 08:17 pm Anthony Liguori

virtio-9p: Add P9_TREMOVE support.

Implement P9_TREMOVE support.
This gets file deletion to work.

[: Fix truncate to use the relative path]

Signed-off-by: Anthony Liguori <>
Signed-off-by: Aneesh Kumar K.V <>...
131dcb25 05/03/2010 08:17 pm Anthony Liguori

virtio-9p: Add minimal set of FileOperations

Add minimal set of FileOperations and the corresponding implementations for
local fstype. These will be required for the FID management patches later on.

[: rpath fix ]
Signed-off-by: Anthony Liguori <>...
9f107513 05/03/2010 08:17 pm Anthony Liguori

virtio-9p: Add a virtio 9p device to qemu

This patch doesn't implement the 9p protocol handling
code. It adds a simple device which dump the protocol data.

[: Little-Endian to host format conversion]
[: Multiple-mounts support]...