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-rw-r--r--qemu/hw/9pfs/9p-xattr-user.c127
1 files changed, 0 insertions, 127 deletions
diff --git a/qemu/hw/9pfs/9p-xattr-user.c b/qemu/hw/9pfs/9p-xattr-user.c
deleted file mode 100644
index f87530c8b..000000000
--- a/qemu/hw/9pfs/9p-xattr-user.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * 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 "qemu/osdep.h"
-#include "9p.h"
-#include "fsdev/file-op-9p.h"
-#include "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,
-};