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virtio-9p: Add SM_NONE security model

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This is equivalent to SM_PASSTHROUGH security model.
The only exception is, failure of privilige operation like chown
are ignored. This makes a passthrough like security model usable
for people who runs kvm as non root

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
This commit is contained in:
Aneesh Kumar K.V 2010-09-02 11:09:07 +05:30
parent 61b6c4994a
commit 12848bfc5d
5 changed files with 55 additions and 18 deletions
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15
hw/file-op-9p.h
View file

@ -24,8 +24,19 @@
typedef enum
{
SM_PASSTHROUGH = 1, /* uid/gid set on fileserver files */
SM_MAPPED, /* uid/gid part of xattr */
/*
* Server will try to set uid/gid.
* On failure ignore the error.
*/
SM_NONE = 0,
/*
* uid/gid set on fileserver files
*/
SM_PASSTHROUGH = 1,
/*
* uid/gid part of xattr
*/
SM_MAPPED,
} SecModel;
typedef struct FsCred