These changes are the raw update to qemu-2.6.

[kvmfornfv.git] / qemu / hw / 9pfs / virtio-9p-xattr-user.c

diff --git a/qemu/hw/9pfs/virtio-9p-xattr-user.c b/qemu/hw/9pfs/virtio-9p-xattr-user.c
deleted file mode 100644 (file)
index 46133e0..0000000
--- a/qemu/hw/9pfs/virtio-9p-xattr-user.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * Virtio 9p user. xattr callback
- *
- * Copyright IBM, Corp. 2010
- *
- * Authors:
- * Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
- *
- */
-
-#include <sys/types.h>
-#include "hw/virtio/virtio.h"
-#include "virtio-9p.h"
-#include "fsdev/file-op-9p.h"
-#include "virtio-9p-xattr.h"
-
-
-static ssize_t mp_user_getxattr(FsContext *ctx, const char *path,
-                                const char *name, void *value, size_t size)
-{
-    char *buffer;
-    ssize_t ret;
-
-    if (strncmp(name, "user.virtfs.", 12) == 0) {
-        /*
-         * Don't allow fetch of user.virtfs namesapce
-         * in case of mapped security
-         */
-        errno = ENOATTR;
-        return -1;
-    }
-    buffer = rpath(ctx, path);
-    ret = lgetxattr(buffer, name, value, size);
-    g_free(buffer);
-    return ret;
-}
-
-static ssize_t mp_user_listxattr(FsContext *ctx, const char *path,
-                                 char *name, void *value, size_t size)
-{
-    int name_size = strlen(name) + 1;
-    if (strncmp(name, "user.virtfs.", 12) == 0) {
-
-        /*  check if it is a mapped posix acl */
-        if (strncmp(name, "user.virtfs.system.posix_acl_", 29) == 0) {
-            /* adjust the name and size */
-            name += 12;
-            name_size -= 12;
-        } else {
-            /*
-             * Don't allow fetch of user.virtfs namesapce
-             * in case of mapped security
-             */
-            return 0;
-        }
-    }
-    if (!value) {
-        return name_size;
-    }
-
-    if (size < name_size) {
-        errno = ERANGE;
-        return -1;
-    }
-
-    /* name_size includes the trailing NUL. */
-    memcpy(value, name, name_size);
-    return name_size;
-}
-
-static int mp_user_setxattr(FsContext *ctx, const char *path, const char *name,
-                            void *value, size_t size, int flags)
-{
-    char *buffer;
-    int ret;
-
-    if (strncmp(name, "user.virtfs.", 12) == 0) {
-        /*
-         * Don't allow fetch of user.virtfs namesapce
-         * in case of mapped security
-         */
-        errno = EACCES;
-        return -1;
-    }
-    buffer = rpath(ctx, path);
-    ret = lsetxattr(buffer, name, value, size, flags);
-    g_free(buffer);
-    return ret;
-}
-
-static int mp_user_removexattr(FsContext *ctx,
-                               const char *path, const char *name)
-{
-    char *buffer;
-    int ret;
-
-    if (strncmp(name, "user.virtfs.", 12) == 0) {
-        /*
-         * Don't allow fetch of user.virtfs namesapce
-         * in case of mapped security
-         */
-        errno = EACCES;
-        return -1;
-    }
-    buffer = rpath(ctx, path);
-    ret = lremovexattr(buffer, name);
-    g_free(buffer);
-    return ret;
-}
-
-XattrOperations mapped_user_xattr = {
-    .name = "user.",
-    .getxattr = mp_user_getxattr,
-    .setxattr = mp_user_setxattr,
-    .listxattr = mp_user_listxattr,
-    .removexattr = mp_user_removexattr,
-};
-
-XattrOperations passthrough_user_xattr = {
-    .name = "user.",
-    .getxattr = pt_getxattr,
-    .setxattr = pt_setxattr,
-    .listxattr = pt_listxattr,
-    .removexattr = pt_removexattr,
-};