| 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 | struct XattrOperations { |
| 20 | const char *name; |
| 21 | ssize_t (*getxattr)(FsContext *ctx, const char *path, |
| 22 | const char *name, void *value, size_t size); |
| 23 | ssize_t (*listxattr)(FsContext *ctx, const char *path, |
| 24 | char *name, void *value, size_t size); |
| 25 | int (*setxattr)(FsContext *ctx, const char *path, const char *name, |
| 26 | void *value, size_t size, int flags); |
| 27 | int (*removexattr)(FsContext *ctx, |
| 28 | const char *path, const char *name); |
| 29 | }; |
| 30 | |
| 31 | ssize_t local_getxattr_nofollow(FsContext *ctx, const char *path, |
| 32 | const char *name, void *value, size_t size); |
| 33 | ssize_t local_setxattr_nofollow(FsContext *ctx, const char *path, |
| 34 | const char *name, void *value, size_t size, |
| 35 | int flags); |
| 36 | ssize_t local_removexattr_nofollow(FsContext *ctx, const char *path, |
| 37 | const char *name); |
| 38 | |
| 39 | extern XattrOperations mapped_user_xattr; |
| 40 | extern XattrOperations passthrough_user_xattr; |
| 41 | |
| 42 | extern XattrOperations mapped_pacl_xattr; |
| 43 | extern XattrOperations mapped_dacl_xattr; |
| 44 | extern XattrOperations passthrough_acl_xattr; |
| 45 | extern XattrOperations none_acl_xattr; |
| 46 | |
| 47 | extern XattrOperations *mapped_xattr_ops[]; |
| 48 | extern XattrOperations *passthrough_xattr_ops[]; |
| 49 | extern XattrOperations *none_xattr_ops[]; |
| 50 | |
| 51 | ssize_t v9fs_get_xattr(FsContext *ctx, const char *path, const char *name, |
| 52 | void *value, size_t size); |
| 53 | ssize_t v9fs_list_xattr(FsContext *ctx, const char *path, void *value, |
| 54 | size_t vsize); |
| 55 | int v9fs_set_xattr(FsContext *ctx, const char *path, const char *name, |
| 56 | void *value, size_t size, int flags); |
| 57 | int v9fs_remove_xattr(FsContext *ctx, const char *path, const char *name); |
| 58 | |
| 59 | ssize_t pt_listxattr(FsContext *ctx, const char *path, char *name, void *value, |
| 60 | size_t size); |
| 61 | ssize_t pt_getxattr(FsContext *ctx, const char *path, const char *name, |
| 62 | void *value, size_t size); |
| 63 | int pt_setxattr(FsContext *ctx, const char *path, const char *name, void *value, |
| 64 | size_t size, int flags); |
| 65 | int pt_removexattr(FsContext *ctx, const char *path, const char *name); |
| 66 | |
| 67 | ssize_t notsup_getxattr(FsContext *ctx, const char *path, const char *name, |
| 68 | void *value, size_t size); |
| 69 | int notsup_setxattr(FsContext *ctx, const char *path, const char *name, |
| 70 | void *value, size_t size, int flags); |
| 71 | ssize_t notsup_listxattr(FsContext *ctx, const char *path, char *name, |
| 72 | void *value, size_t size); |
| 73 | int notsup_removexattr(FsContext *ctx, const char *path, const char *name); |
| 74 | |
| 75 | #endif |