diff options
author | Wei Liu <wei.liu2@citrix.com> | 2015-11-18 18:10:47 +0000 |
---|---|---|
committer | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2016-01-08 12:37:32 +0530 |
commit | d57b78002cd1a32f8382fc818da3940df69ff81a (patch) | |
tree | e9856257b8cb015b145fac0bd79b1a4d5d5f9c9a /hw/9pfs/virtio-9p-posix-acl.c | |
parent | f00d4f596b1c85cf9449ef4b65fca46148bcc9bb (diff) |
9pfs: rename virtio-9p-posix-acl.c to 9p-posix-acl.c
This file is not virtio specific. Rename it to use generic name.
Fix comment and remove unneeded inclusion of virtio.h.
Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Diffstat (limited to 'hw/9pfs/virtio-9p-posix-acl.c')
-rw-r--r-- | hw/9pfs/virtio-9p-posix-acl.c | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/hw/9pfs/virtio-9p-posix-acl.c b/hw/9pfs/virtio-9p-posix-acl.c deleted file mode 100644 index 09dad071e4..0000000000 --- a/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, -}; |