1 /* 2 * 9p 3 * 4 * Copyright IBM, Corp. 2010 5 * 6 * Authors: 7 * Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> 8 * 9 * This work is licensed under the terms of the GNU GPL, version 2. See 10 * the COPYING file in the top-level directory. 11 * 12 */ 13 14 #ifndef QEMU_9P_XATTR_H 15 #define QEMU_9P_XATTR_H 16 17 #include "qemu/xattr.h" 18 19 typedef struct xattr_operations 20 { 21 const char *name; 22 ssize_t (*getxattr)(FsContext *ctx, const char *path, 23 const char *name, void *value, size_t size); 24 ssize_t (*listxattr)(FsContext *ctx, const char *path, 25 char *name, void *value, size_t size); 26 int (*setxattr)(FsContext *ctx, const char *path, const char *name, 27 void *value, size_t size, int flags); 28 int (*removexattr)(FsContext *ctx, 29 const char *path, const char *name); 30 } XattrOperations; 31 32 ssize_t local_getxattr_nofollow(FsContext *ctx, const char *path, 33 const char *name, void *value, size_t size); 34 35 extern XattrOperations mapped_user_xattr; 36 extern XattrOperations passthrough_user_xattr; 37 38 extern XattrOperations mapped_pacl_xattr; 39 extern XattrOperations mapped_dacl_xattr; 40 extern XattrOperations passthrough_acl_xattr; 41 extern XattrOperations none_acl_xattr; 42 43 extern XattrOperations *mapped_xattr_ops[]; 44 extern XattrOperations *passthrough_xattr_ops[]; 45 extern XattrOperations *none_xattr_ops[]; 46 47 ssize_t v9fs_get_xattr(FsContext *ctx, const char *path, const char *name, 48 void *value, size_t size); 49 ssize_t v9fs_list_xattr(FsContext *ctx, const char *path, void *value, 50 size_t vsize); 51 int v9fs_set_xattr(FsContext *ctx, const char *path, const char *name, 52 void *value, size_t size, int flags); 53 int v9fs_remove_xattr(FsContext *ctx, const char *path, const char *name); 54 55 ssize_t pt_listxattr(FsContext *ctx, const char *path, char *name, void *value, 56 size_t size); 57 ssize_t pt_getxattr(FsContext *ctx, const char *path, const char *name, 58 void *value, size_t size); 59 int pt_setxattr(FsContext *ctx, const char *path, const char *name, void *value, 60 size_t size, int flags); 61 int pt_removexattr(FsContext *ctx, const char *path, const char *name); 62 63 ssize_t notsup_getxattr(FsContext *ctx, const char *path, const char *name, 64 void *value, size_t size); 65 int notsup_setxattr(FsContext *ctx, const char *path, const char *name, 66 void *value, size_t size, int flags); 67 ssize_t notsup_listxattr(FsContext *ctx, const char *path, char *name, 68 void *value, size_t size); 69 int notsup_removexattr(FsContext *ctx, const char *path, const char *name); 70 71 #endif 72