These changes are the raw update to qemu-2.6.

[kvmfornfv.git] / qemu / hw / 9pfs / virtio-9p-posix-acl.c

diff --git a/qemu/hw/9pfs/virtio-9p-posix-acl.c b/qemu/hw/9pfs/virtio-9p-posix-acl.c
deleted file mode 100644 (file)
index 09dad07..0000000
--- a/qemu/hw/9pfs/virtio-9p-posix-acl.c
+++ /dev/null
@@ -1,185 +0,0 @@
-/*
- * Virtio 9p system.posix* 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 "qemu/xattr.h"
-#include "hw/virtio/virtio.h"
-#include "virtio-9p.h"
-#include "fsdev/file-op-9p.h"
-#include "virtio-9p-xattr.h"
-
-#define MAP_ACL_ACCESS "user.virtfs.system.posix_acl_access"
-#define MAP_ACL_DEFAULT "user.virtfs.system.posix_acl_default"
-#define ACL_ACCESS "system.posix_acl_access"
-#define ACL_DEFAULT "system.posix_acl_default"
-
-static ssize_t mp_pacl_getxattr(FsContext *ctx, const char *path,
-                                const char *name, void *value, size_t size)
-{
-    char *buffer;
-    ssize_t ret;
-
-    buffer = rpath(ctx, path);
-    ret = lgetxattr(buffer, MAP_ACL_ACCESS, value, size);
-    g_free(buffer);
-    return ret;
-}
-
-static ssize_t mp_pacl_listxattr(FsContext *ctx, const char *path,
-                                 char *name, void *value, size_t osize)
-{
-    ssize_t len = sizeof(ACL_ACCESS);
-
-    if (!value) {
-        return len;
-    }
-
-    if (osize < len) {
-        errno = ERANGE;
-        return -1;
-    }
-
-    /* len includes the trailing NUL */
-    memcpy(value, ACL_ACCESS, len);
-    return 0;
-}
-
-static int mp_pacl_setxattr(FsContext *ctx, const char *path, const char *name,
-                            void *value, size_t size, int flags)
-{
-    char *buffer;
-    int ret;
-
-    buffer = rpath(ctx, path);
-    ret = lsetxattr(buffer, MAP_ACL_ACCESS, value, size, flags);
-    g_free(buffer);
-    return ret;
-}
-
-static int mp_pacl_removexattr(FsContext *ctx,
-                               const char *path, const char *name)
-{
-    int ret;
-    char *buffer;
-
-    buffer = rpath(ctx, path);
-    ret  = lremovexattr(buffer, MAP_ACL_ACCESS);
-    if (ret == -1 && errno == ENODATA) {
-        /*
-         * We don't get ENODATA error when trying to remove a
-         * posix acl that is not present. So don't throw the error
-         * even in case of mapped security model
-         */
-        errno = 0;
-        ret = 0;
-    }
-    g_free(buffer);
-    return ret;
-}
-
-static ssize_t mp_dacl_getxattr(FsContext *ctx, const char *path,
-                                const char *name, void *value, size_t size)
-{
-    char *buffer;
-    ssize_t ret;
-
-    buffer = rpath(ctx, path);
-    ret = lgetxattr(buffer, MAP_ACL_DEFAULT, value, size);
-    g_free(buffer);
-    return ret;
-}
-
-static ssize_t mp_dacl_listxattr(FsContext *ctx, const char *path,
-                                 char *name, void *value, size_t osize)
-{
-    ssize_t len = sizeof(ACL_DEFAULT);
-
-    if (!value) {
-        return len;
-    }
-
-    if (osize < len) {
-        errno = ERANGE;
-        return -1;
-    }
-
-    /* len includes the trailing NUL */
-    memcpy(value, ACL_DEFAULT, len);
-    return 0;
-}
-
-static int mp_dacl_setxattr(FsContext *ctx, const char *path, const char *name,
-                            void *value, size_t size, int flags)
-{
-    char *buffer;
-    int ret;
-
-    buffer = rpath(ctx, path);
-    ret = lsetxattr(buffer, MAP_ACL_DEFAULT, value, size, flags);
-    g_free(buffer);
-    return ret;
-}
-
-static int mp_dacl_removexattr(FsContext *ctx,
-                               const char *path, const char *name)
-{
-    int ret;
-    char *buffer;
-
-    buffer = rpath(ctx, path);
-    ret  = lremovexattr(buffer, MAP_ACL_DEFAULT);
-    if (ret == -1 && errno == ENODATA) {
-        /*
-         * We don't get ENODATA error when trying to remove a
-         * posix acl that is not present. So don't throw the error
-         * even in case of mapped security model
-         */
-        errno = 0;
-        ret = 0;
-    }
-    g_free(buffer);
-    return ret;
-}
-
-
-XattrOperations mapped_pacl_xattr = {
-    .name = "system.posix_acl_access",
-    .getxattr = mp_pacl_getxattr,
-    .setxattr = mp_pacl_setxattr,
-    .listxattr = mp_pacl_listxattr,
-    .removexattr = mp_pacl_removexattr,
-};
-
-XattrOperations mapped_dacl_xattr = {
-    .name = "system.posix_acl_default",
-    .getxattr = mp_dacl_getxattr,
-    .setxattr = mp_dacl_setxattr,
-    .listxattr = mp_dacl_listxattr,
-    .removexattr = mp_dacl_removexattr,
-};
-
-XattrOperations passthrough_acl_xattr = {
-    .name = "system.posix_acl_",
-    .getxattr = pt_getxattr,
-    .setxattr = pt_setxattr,
-    .listxattr = pt_listxattr,
-    .removexattr = pt_removexattr,
-};
-
-XattrOperations none_acl_xattr = {
-    .name = "system.posix_acl_",
-    .getxattr = notsup_getxattr,
-    .setxattr = notsup_setxattr,
-    .listxattr = notsup_listxattr,
-    .removexattr = notsup_removexattr,
-};