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virtio-9p: Add support for removing xattr

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Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
This commit is contained in:
Aneesh Kumar K.V 2010-08-26 11:15:23 +05:30
parent 783f04e1d4
commit 9ed3ef26e6
3 changed files with 38 additions and 5 deletions
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17
hw/virtio-9p-local.c
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@ -581,6 +581,22 @@ static int local_lsetxattr(FsContext *ctx, const char *path, const char *name,
return lsetxattr(rpath(ctx, path), name, value, size, flags);
}
static int local_lremovexattr(FsContext *ctx,
const char *path, const char *name)
{
if ((ctx->fs_sm == SM_MAPPED) &&
(strncmp(name, "user.virtfs.", 12) == 0)) {
/*
* Don't allow fetch of user.virtfs namesapce
* in case of mapped security
*/
errno = EACCES;
return -1;
}
return lremovexattr(rpath(ctx, path), name);
}
FileOperations local_ops = {
.lstat = local_lstat,
.readlink = local_readlink,
@ -612,4 +628,5 @@ FileOperations local_ops = {
.lgetxattr = local_lgetxattr,
.llistxattr = local_llistxattr,
.lsetxattr = local_lsetxattr,
.lremovexattr = local_lremovexattr,
};