build(waf): fix the cluster(ctdb) build without system talloc installed
[Samba/gebeck_regimport.git] / librpc / idl / xattr.idl
blobf7e698429ba647cc4c5cb5bd2bd6966b05ffee10
1 #include "idl_types.h"
3 /*
4 IDL structures for xattr file attributes
6 this has nothing to do with RPC, we are just using our NDR/IDL
7 infrastructure as a convenient way to store linearised information
8 about a file in a architecture independent manner
9 */
11 import "security.idl";
14 uuid("12345778-1234-abcd-0001-00000002"),
15 version(0.0),
16 helper("../librpc/ndr/ndr_xattr.h"),
17 pyhelper("librpc/ndr/py_xattr.c"),
18 pointer_default(unique)
20 interface xattr
22 const char *XATTR_DOSATTRIB_NAME = "user.DosAttrib";
23 const int XATTR_DOSATTRIB_ESTIMATED_SIZE = 64;
25 /* we store basic dos attributes in a DosAttrib xattr. By
26 using a union we can cope with new version of this
27 structure more easily */
30 * the FFFF level is never really used,
31 * it's used to pass the information from
32 * the old hex string attrib information
33 * we have a handwritten parser which converts
34 * the hex string to the xattr_DosInfoFFFFCompat strucure
37 typedef struct {
38 uint32 attrib;
39 } xattr_DosInfoFFFFCompat;
41 typedef struct {
42 uint32 attrib;
43 uint32 ea_size;
44 udlong size;
45 udlong alloc_size;
46 NTTIME create_time;
47 NTTIME change_time;
48 } xattr_DosInfo1;
51 We use xattrDosInfo1 again when we store values.
52 Because the sticky write time is now stored in the opendb
53 and xattr_DosInfo2Old is only present to parse existing
54 values from disk.
56 const int XATTR_ATTRIB_FLAG_STICKY_WRITE_TIME = 0x1;
58 typedef struct {
59 uint32 flags;
60 uint32 attrib;
61 uint32 ea_size;
62 udlong size;
63 udlong alloc_size;
64 NTTIME create_time;
65 NTTIME change_time;
66 NTTIME write_time; /* only used when sticky write time is set */
67 utf8string name;
68 } xattr_DosInfo2Old;
70 typedef [bitmap32bit] bitmap {
71 XATTR_DOSINFO_ATTRIB = 0x00000001,
72 XATTR_DOSINFO_EA_SIZE = 0x00000002,
73 XATTR_DOSINFO_SIZE = 0x00000004,
74 XATTR_DOSINFO_ALLOC_SIZE = 0x00000008,
75 XATTR_DOSINFO_CREATE_TIME = 0x00000010,
76 XATTR_DOSINFO_CHANGE_TIME = 0x00000020
77 } xattr_DosInfoValidFlags;
79 typedef struct {
80 xattr_DosInfoValidFlags valid_flags;
81 uint32 attrib;
82 uint32 ea_size;
83 udlong size;
84 udlong alloc_size;
85 NTTIME create_time;
86 NTTIME change_time;
87 } xattr_DosInfo3;
89 typedef [public,switch_type(uint16)] union {
90 [case(0xFFFF)] xattr_DosInfoFFFFCompat compatinfoFFFF;
91 [case(1)] xattr_DosInfo1 info1;
92 [case(2)] xattr_DosInfo2Old oldinfo2;
93 [case(3)] xattr_DosInfo3 info3;
94 } xattr_DosInfo;
96 typedef [public] struct {
97 uint16 version;
98 [switch_is(version)] xattr_DosInfo info;
99 } xattr_DosAttrib;
101 typedef [public,nopush,nopull,noprint] struct {
102 astring attrib_hex;
103 uint16 version;
104 [switch_is(version)] xattr_DosInfo info;
105 } xattr_DOSATTRIB;
107 void xattr_parse_DOSATTRIB(
108 [in] xattr_DOSATTRIB x
111 /* we store DOS style extended attributes in a DosEAs xattr */
112 const char *XATTR_DOSEAS_NAME = "user.DosEAs";
114 typedef struct {
115 utf8string name;
116 DATA_BLOB value;
117 } xattr_EA;
119 typedef [public] struct {
120 uint16 num_eas;
121 [size_is(num_eas)] xattr_EA *eas;
122 } xattr_DosEAs;
124 /* Slightly different version, used by the vfs_xattr_tdb module */
125 typedef [public] struct {
126 uint32 num_eas;
127 xattr_EA eas[num_eas];
128 } tdb_xattrs;
130 /* we store stream information in this xattr structure. Then
131 the streams themselves are stored in
132 user.DosStream.STREAMNAME or in external files, according
133 to the flags */
134 const char *XATTR_DOSSTREAMS_NAME = "user.DosStreams";
136 const int XATTR_STREAM_FLAG_INTERNAL = 0x00000001;
138 /* stream data is stored in attributes with the given prefix */
139 const char *XATTR_DOSSTREAM_PREFIX = "user.DosStream.";
141 const int XATTR_MAX_STREAM_SIZE = 0x4000;
142 const int XATTR_MAX_STREAM_SIZE_TDB = 0x100000;
144 typedef struct {
145 uint32 flags;
146 udlong size;
147 udlong alloc_size;
148 utf8string name;
149 } xattr_DosStream;
151 typedef [public] struct {
152 uint32 num_streams;
153 [size_is(num_streams)] xattr_DosStream *streams;
154 } xattr_DosStreams;
157 /* we store the NT ACL a NTACL xattr. It is versioned so we
158 can later add other acl attribs (such as posix acl mapping)
160 we put this xattr in the security namespace to ensure that
161 only trusted users can write to the ACL
163 stored in "security.NTACL"
165 Version 1. raw SD stored as Samba4 does it.
166 Version 2. raw SD + last changed hash so we
167 can discard if this doesn't match the underlying ACL hash.
170 const char *XATTR_NTACL_NAME = "security.NTACL";
172 const int XATTR_SD_HASH_SIZE = 64;
173 const int XATTR_SD_HASH_TYPE_NONE = 0x0;
174 const int XATTR_SD_HASH_TYPE_SHA256 = 0x1;
176 typedef [public] struct {
177 security_descriptor *sd;
178 uint8 hash[16];
179 } security_descriptor_hash_v2; /* Hash never used in this version. */
181 typedef [public] struct {
182 security_descriptor *sd;
183 uint16 hash_type;
184 uint8 hash[64]; /* 64 bytes hash. */
185 } security_descriptor_hash_v3;
187 typedef [public] struct {
188 security_descriptor *sd;
189 uint16 hash_type;
190 uint8 hash[64]; /* 64 bytes hash. */
191 utf8string description; /* description of what created
192 * this hash (to allow
193 * foresnics later, if we have
194 * a bug in one codepath */
195 NTTIME time;
196 uint8 sys_acl_hash[64]; /* 64 bytes hash. */
197 } security_descriptor_hash_v4;
199 typedef [switch_type(uint16)] union {
200 [case(1)] security_descriptor *sd;
201 [case(2)] security_descriptor_hash_v2 *sd_hs2;
202 [case(3)] security_descriptor_hash_v3 *sd_hs3;
203 [case(4)] security_descriptor_hash_v4 *sd_hs4;
204 } xattr_NTACL_Info;
206 typedef [public] struct {
207 uint16 version;
208 [switch_is(version)] xattr_NTACL_Info info;
209 } xattr_NTACL;