diff options
Diffstat (limited to 'source4/librpc/ndr')
-rw-r--r-- | source4/librpc/ndr/libndr.h | 95 | ||||
-rw-r--r-- | source4/librpc/ndr/ndr.c | 187 | ||||
-rw-r--r-- | source4/librpc/ndr/ndr_basic.c | 279 | ||||
-rw-r--r-- | source4/librpc/ndr/ndr_echo.c | 114 | ||||
-rw-r--r-- | source4/librpc/ndr/ndr_echo.h | 76 | ||||
-rw-r--r-- | source4/librpc/ndr/ndr_lsa.c | 167 | ||||
-rw-r--r-- | source4/librpc/ndr/ndr_lsa.h | 82 | ||||
-rw-r--r-- | source4/librpc/ndr/ndr_misc.c | 45 | ||||
-rw-r--r-- | source4/librpc/ndr/ndr_misc.h | 26 | ||||
-rw-r--r-- | source4/librpc/ndr/ndr_sec.c | 309 | ||||
-rw-r--r-- | source4/librpc/ndr/ndr_sec.h | 90 |
11 files changed, 1470 insertions, 0 deletions
diff --git a/source4/librpc/ndr/libndr.h b/source4/librpc/ndr/libndr.h new file mode 100644 index 0000000000..0d28783a6d --- /dev/null +++ b/source4/librpc/ndr/libndr.h @@ -0,0 +1,95 @@ +/* + Unix SMB/CIFS implementation. + rpc interface definitions + Copyright (C) Andrew Tridgell 2003 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +/* + this provides definitions for the libcli/rpc/ MSRPC library +*/ + + +/* this is the base structure passed to routines that + parse MSRPC formatted data + + note that in Samba4 we use separate routines and structures for + MSRPC marshalling and unmarshalling. Also note that these routines + are being kept deliberately very simple, and are not tied to a + particular transport +*/ +struct ndr_pull { + uint32 flags; /* LIBNDR_FLAG_* */ + char *data; + uint32 data_size; + uint32 offset; + TALLOC_CTX *mem_ctx; +}; + +struct ndr_pull_save { + uint32 data_size; + uint32 offset; +}; + + +/* structure passed to functions that generate NDR formatted data */ +struct ndr_push { + uint32 flags; /* LIBNDR_FLAG_* */ + char *data; + uint32 alloc_size; + uint32 offset; + TALLOC_CTX *mem_ctx; +}; + +struct ndr_push_save { + uint32 offset; +}; + +#define LIBNDR_FLAG_BIGENDIAN 1 + + +/* these are used to make the error checking on each element in libndr + less tedious, hopefully making the code more readable */ +#define NDR_CHECK(call) do { NTSTATUS _status; \ + _status = call; \ + if (!NT_STATUS_IS_OK(_status)) \ + return _status; \ + } while (0) + + +#define NDR_ALLOC(ndr, s) do { \ + (s) = talloc(ndr->mem_ctx, sizeof(*(s))); \ + if (!(s)) return NT_STATUS_NO_MEMORY; \ + } while (0) + +#define NDR_ALLOC_N(ndr, s, n) do { \ + if ((n) == 0) { \ + (s) = NULL; \ + } else { \ + (s) = talloc(ndr->mem_ctx, (n) * sizeof(*(s))); \ + if (!(s)) return NT_STATUS_NO_MEMORY; \ + } \ + } while (0) + +/* these are used when generic fn pointers are needed for ndr push/pull fns */ +typedef NTSTATUS (*ndr_push_fn_t)(struct ndr_push *, void *); +typedef NTSTATUS (*ndr_pull_fn_t)(struct ndr_pull *, void *); + +/* now pull in the individual parsers */ +#include "librpc/ndr/ndr_sec.h" +#include "librpc/ndr/ndr_misc.h" +#include "librpc/ndr/ndr_echo.h" +#include "librpc/ndr/ndr_lsa.h" diff --git a/source4/librpc/ndr/ndr.c b/source4/librpc/ndr/ndr.c new file mode 100644 index 0000000000..4e5f199835 --- /dev/null +++ b/source4/librpc/ndr/ndr.c @@ -0,0 +1,187 @@ +/* + Unix SMB/CIFS implementation. + + libndr interface + + Copyright (C) Andrew Tridgell 2003 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +/* + this provides the core routines for NDR parsing functions + + see http://www.opengroup.org/onlinepubs/9629399/chap14.htm for details + of NDR encoding rules +*/ + +#include "includes.h" + +#define NDR_BASE_MARSHALL_SIZE 1024 + +/* + initialise a ndr parse structure from a data blob +*/ +struct ndr_pull *ndr_pull_init_blob(DATA_BLOB *blob, TALLOC_CTX *mem_ctx) +{ + struct ndr_pull *ndr; + + ndr = talloc(mem_ctx, sizeof(*ndr)); + if (!ndr) return NULL; + + ndr->flags = 0; + ndr->data = blob->data; + ndr->data_size = blob->length; + ndr->offset = 0; + ndr->mem_ctx = mem_ctx; + + return ndr; +} + + +/* limit the remaining size of the current ndr parse structure to the + given size, starting at the given offset + + this is used when a ndr packet has an explicit size on the wire, and we + need to make sure that we don't use more data than is indicated + + the 'ofs' parameter indicates how many bytes back from the current + offset in the buffer the 'size' number of bytes starts +*/ +NTSTATUS ndr_pull_limit_size(struct ndr_pull *ndr, uint32 size, uint32 ofs) +{ + uint32 new_size; + new_size = ndr->offset + size - ofs; + + if (new_size > ndr->data_size) { + return NT_STATUS_BUFFER_TOO_SMALL; + } + ndr->data_size = new_size; + + return NT_STATUS_OK; +} + + +/* + advance by 'size' bytes +*/ +NTSTATUS ndr_pull_advance(struct ndr_pull *ndr, uint32 size) +{ + ndr->offset += size; + if (ndr->offset > ndr->data_size) { + return NT_STATUS_BUFFER_TOO_SMALL; + } + return NT_STATUS_OK; +} + +/* + set the parse offset to 'ofs' +*/ +NTSTATUS ndr_pull_set_offset(struct ndr_pull *ndr, uint32 ofs) +{ + ndr->offset = ofs; + if (ndr->offset > ndr->data_size) { + return NT_STATUS_BUFFER_TOO_SMALL; + } + return NT_STATUS_OK; +} + +/* save the offset/size of the current ndr state */ +void ndr_pull_save(struct ndr_pull *ndr, struct ndr_pull_save *save) +{ + save->offset = ndr->offset; + save->data_size = ndr->data_size; +} + +/* restore the size/offset of a ndr structure */ +void ndr_pull_restore(struct ndr_pull *ndr, struct ndr_pull_save *save) +{ + ndr->offset = save->offset; + ndr->data_size = save->data_size; +} + + + + +/* create a ndr_push structure, ready for some marshalling */ +struct ndr_push *ndr_push_init(void) +{ + struct ndr_push *ndr; + TALLOC_CTX *mem_ctx = talloc_init("ndr_push_init"); + if (!mem_ctx) return NULL; + + ndr = talloc(mem_ctx, sizeof(*ndr)); + if (!ndr) { + talloc_destroy(mem_ctx); + return NULL; + } + + ndr->mem_ctx = mem_ctx; + ndr->flags = 0; + ndr->alloc_size = NDR_BASE_MARSHALL_SIZE; + ndr->data = talloc(ndr->mem_ctx, ndr->alloc_size); + if (!ndr->data) { + ndr_push_free(ndr); + return NULL; + } + ndr->offset = 0; + + return ndr; +} + +/* free a ndr_push structure */ +void ndr_push_free(struct ndr_push *ndr) +{ + talloc_destroy(ndr->mem_ctx); +} + + +/* return a DATA_BLOB structure for the current ndr_push marshalled data */ +DATA_BLOB ndr_push_blob(struct ndr_push *ndr) +{ + DATA_BLOB blob; + blob.data = ndr->data; + blob.length = ndr->offset; + return blob; +} + + +/* + expand the available space in the buffer to 'size' +*/ +NTSTATUS ndr_push_expand(struct ndr_push *ndr, uint32 size) +{ + if (ndr->alloc_size >= size) { + return NT_STATUS_OK; + } + + ndr->alloc_size = size; + ndr->data = talloc_realloc(ndr->mem_ctx, ndr->data, ndr->alloc_size); + if (!ndr->data) { + return NT_STATUS_NO_MEMORY; + } + + return NT_STATUS_OK; +} + +/* + set the push offset to 'ofs' +*/ +NTSTATUS ndr_push_set_offset(struct ndr_push *ndr, uint32 ofs) +{ + NDR_CHECK(ndr_push_expand(ndr, ofs)); + ndr->offset = ofs; + return NT_STATUS_OK; +} diff --git a/source4/librpc/ndr/ndr_basic.c b/source4/librpc/ndr/ndr_basic.c new file mode 100644 index 0000000000..3bd75e7c0d --- /dev/null +++ b/source4/librpc/ndr/ndr_basic.c @@ -0,0 +1,279 @@ +/* + Unix SMB/CIFS implementation. + + routines for marshalling/unmarshalling basic types + + Copyright (C) Andrew Tridgell 2003 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include "includes.h" + +#define NDR_PULL_NEED_BYTES(ndr, n) do { \ + if ((n) > ndr->data_size || ndr->offset + (n) > ndr->data_size) { \ + return NT_STATUS_BUFFER_TOO_SMALL; \ + } \ +} while(0) + +#define NDR_PULL_ALIGN(ndr, n) do { \ + ndr->offset = (ndr->offset + (n-1)) & ~(n-1); \ + if (ndr->offset >= ndr->data_size) { \ + return NT_STATUS_BUFFER_TOO_SMALL; \ + } \ +} while(0) + +/* + parse a uint8 +*/ +NTSTATUS ndr_pull_uint8(struct ndr_pull *ndr, uint8 *v) +{ + NDR_PULL_NEED_BYTES(ndr, 1); + *v = CVAL(ndr->data, ndr->offset); + ndr->offset += 1; + return NT_STATUS_OK; +} + + +/* + parse a uint16 +*/ +NTSTATUS ndr_pull_uint16(struct ndr_pull *ndr, uint16 *v) +{ + NDR_PULL_ALIGN(ndr, 2); + NDR_PULL_NEED_BYTES(ndr, 2); + if (ndr->flags & LIBNDR_FLAG_BIGENDIAN) { + *v = RSVAL(ndr->data, ndr->offset); + } else { + *v = SVAL(ndr->data, ndr->offset); + } + ndr->offset += 2; + return NT_STATUS_OK; +} + + +/* + parse a uint32 +*/ +NTSTATUS ndr_pull_uint32(struct ndr_pull *ndr, uint32 *v) +{ + NDR_PULL_ALIGN(ndr, 4); + NDR_PULL_NEED_BYTES(ndr, 4); + if (ndr->flags & LIBNDR_FLAG_BIGENDIAN) { + *v = RIVAL(ndr->data, ndr->offset); + } else { + *v = IVAL(ndr->data, ndr->offset); + } + ndr->offset += 4; + return NT_STATUS_OK; +} + +/* + pull a NTSTATUS +*/ +NTSTATUS ndr_pull_status(struct ndr_pull *ndr, NTSTATUS *status) +{ + uint32 v; + NDR_CHECK(ndr_pull_uint32(ndr, &v)); + *status = NT_STATUS(v); + return NT_STATUS_OK; +} + +/* + parse a set of bytes +*/ +NTSTATUS ndr_pull_bytes(struct ndr_pull *ndr, char *data, uint32 n) +{ + NDR_PULL_NEED_BYTES(ndr, n); + memcpy(data, ndr->data + ndr->offset, n); + ndr->offset += n; + return NT_STATUS_OK; +} + +/* + parse a GUID +*/ +NTSTATUS ndr_pull_guid(struct ndr_pull *ndr, GUID *guid) +{ + int i; + NDR_PULL_NEED_BYTES(ndr, GUID_SIZE); + for (i=0;i<GUID_SIZE;i++) { + guid->info[i] = CVAL(ndr->data, ndr->offset + i); + } + ndr->offset += i; + return NT_STATUS_OK; +} + + +#define NDR_PUSH_NEED_BYTES(ndr, n) NDR_CHECK(ndr_push_expand(ndr, ndr->offset+(n))) + +#define NDR_PUSH_ALIGN(ndr, n) do { \ + uint32 _pad = (ndr->offset & (n-1)); \ + while (_pad--) NDR_CHECK(ndr_push_uint8(ndr, 0)); \ +} while(0) + +/* + push a uint8 +*/ +NTSTATUS ndr_push_uint8(struct ndr_push *ndr, uint8 v) +{ + NDR_PUSH_NEED_BYTES(ndr, 1); + SCVAL(ndr->data, ndr->offset, v); + ndr->offset += 1; + return NT_STATUS_OK; +} + +/* + push a uint16 +*/ +NTSTATUS ndr_push_uint16(struct ndr_push *ndr, uint16 v) +{ + NDR_PUSH_ALIGN(ndr, 2); + NDR_PUSH_NEED_BYTES(ndr, 2); + SSVAL(ndr->data, ndr->offset, v); + ndr->offset += 2; + return NT_STATUS_OK; +} + +/* + push a uint32 +*/ +NTSTATUS ndr_push_uint32(struct ndr_push *ndr, uint32 v) +{ + NDR_PUSH_ALIGN(ndr, 4); + NDR_PUSH_NEED_BYTES(ndr, 4); + SIVAL(ndr->data, ndr->offset, v); + ndr->offset += 4; + return NT_STATUS_OK; +} + +/* + align to a uint32 +*/ +NTSTATUS ndr_push_align_uint32(struct ndr_push *ndr) +{ + NDR_PUSH_ALIGN(ndr, 4); + return NT_STATUS_OK; +} + +/* + push some bytes +*/ +NTSTATUS ndr_push_bytes(struct ndr_push *ndr, const char *data, uint32 n) +{ + NDR_PUSH_NEED_BYTES(ndr, n); + memcpy(ndr->data + ndr->offset, data, n); + ndr->offset += n; + return NT_STATUS_OK; +} + +/* + save the current position + */ +void ndr_push_save(struct ndr_push *ndr, struct ndr_push_save *save) +{ + save->offset = ndr->offset; +} + +/* + restore the position + */ +void ndr_push_restore(struct ndr_push *ndr, struct ndr_push_save *save) +{ + ndr->offset = save->offset; +} + +/* + this is used when a packet has a 4 byte length field. We remember the start position + and come back to it later to fill in the size +*/ +NTSTATUS ndr_push_length4_start(struct ndr_push *ndr, struct ndr_push_save *save) +{ + NDR_PUSH_ALIGN(ndr, 4); + ndr_push_save(ndr, save); + return ndr_push_uint32(ndr, 0); +} + +NTSTATUS ndr_push_length4_end(struct ndr_push *ndr, struct ndr_push_save *save) +{ + struct ndr_push_save save2; + ndr_push_save(ndr, &save2); + ndr_push_restore(ndr, save); + NDR_CHECK(ndr_push_uint32(ndr, save2.offset - ndr->offset)); + ndr_push_restore(ndr, &save2); + return NT_STATUS_OK; +} + +/* + push a 1 if a pointer is non-NULL, otherwise 0 +*/ +NTSTATUS ndr_push_ptr(struct ndr_push *ndr, const void *p) +{ + return ndr_push_uint32(ndr, p?1:0); +} + +/* + push a comformant, variable ucs2 string onto the wire from a C string +*/ +NTSTATUS ndr_push_unistr(struct ndr_push *ndr, const char *s) +{ + char *ws; + ssize_t len; + len = push_ucs2_talloc(ndr->mem_ctx, (smb_ucs2_t **)&ws, s); + if (len == -1) { + return NT_STATUS_INVALID_PARAMETER; + } + NDR_CHECK(ndr_push_uint32(ndr, len/2)); + NDR_CHECK(ndr_push_uint32(ndr, 0)); + NDR_CHECK(ndr_push_uint32(ndr, len/2)); + NDR_CHECK(ndr_push_bytes(ndr, ws, len)); + return NT_STATUS_OK; +} + +/* + push a 4 byte offset pointer, remembering where we are so we can later fill + in the correct value +*/ +NTSTATUS ndr_push_offset(struct ndr_push *ndr, struct ndr_push_save *ofs) +{ + NDR_PUSH_ALIGN(ndr, 4); + ndr_push_save(ndr, ofs); + return ndr_push_uint32(ndr, 0); +} + +/* + fill in the correct offset in a saved offset pointer + the offset is taken relative to 'save' +*/ +NTSTATUS ndr_push_offset_ptr(struct ndr_push *ndr, + struct ndr_push_save *ofs, + struct ndr_push_save *save) +{ + struct ndr_push_save save2; + ndr_push_save(ndr, &save2); + ndr_push_restore(ndr, ofs); + NDR_CHECK(ndr_push_uint32(ndr, save2.offset - save->offset)); + ndr_push_restore(ndr, &save2); + return NT_STATUS_OK; +} + + +/* + push a GUID +*/ +NTSTATUS ndr_push_guid(struct ndr_push *ndr, GUID *guid) +{ + return ndr_push_bytes(ndr, guid->info, GUID_SIZE); +} diff --git a/source4/librpc/ndr/ndr_echo.c b/source4/librpc/ndr/ndr_echo.c new file mode 100644 index 0000000000..e2bb062d2e --- /dev/null +++ b/source4/librpc/ndr/ndr_echo.c @@ -0,0 +1,114 @@ +/* + Unix SMB/CIFS implementation. + + routines for marshalling/unmarshalling rpcecho pipe + + Copyright (C) Andrew Tridgell 2003 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + + +#include "includes.h" + + +/* + parse a addone +*/ +NTSTATUS ndr_pull_rpcecho_addone(struct ndr_pull *ndr, + struct rpcecho_addone *r) +{ + NDR_CHECK(ndr_pull_uint32(ndr, &r->out.data)); + return NT_STATUS_OK; +} + + +/* + push a addone +*/ +NTSTATUS ndr_push_rpcecho_addone(struct ndr_push *ndr, + struct rpcecho_addone *r) +{ + NDR_CHECK(ndr_push_uint32(ndr, r->in.data)); + return NT_STATUS_OK; +} + + +/* + parse a echodata +*/ +NTSTATUS ndr_pull_rpcecho_echodata(struct ndr_pull *ndr, + struct rpcecho_echodata *r) +{ + NDR_CHECK(ndr_pull_uint32(ndr, &r->out.len)); + NDR_ALLOC_N(ndr, r->out.data, r->out.len); + NDR_CHECK(ndr_pull_bytes(ndr, r->out.data, r->out.len)); + return NT_STATUS_OK; +} + +/* + push a echodata +*/ +NTSTATUS ndr_push_rpcecho_echodata(struct ndr_push *ndr, + struct rpcecho_echodata *r) +{ + NDR_CHECK(ndr_push_uint32(ndr, r->in.len)); + NDR_CHECK(ndr_push_uint32(ndr, r->in.len)); + NDR_CHECK(ndr_push_bytes(ndr, r->in.data, r->in.len)); + return NT_STATUS_OK; +} + +/* + parse a sinkdata +*/ +NTSTATUS ndr_pull_rpcecho_sinkdata(struct ndr_pull *ndr, + struct rpcecho_sinkdata *r) +{ + return NT_STATUS_OK; +} + +/* + push a sinkdata +*/ +NTSTATUS ndr_push_rpcecho_sinkdata(struct ndr_push *ndr, + struct rpcecho_sinkdata *r) +{ + NDR_CHECK(ndr_push_uint32(ndr, r->in.len)); + NDR_CHECK(ndr_push_uint32(ndr, r->in.len)); + NDR_CHECK(ndr_push_bytes(ndr, r->in.data, r->in.len)); + return NT_STATUS_OK; +} + +/* + parse a sourcedata +*/ +NTSTATUS ndr_pull_rpcecho_sourcedata(struct ndr_pull *ndr, + struct rpcecho_sourcedata *r) +{ + NDR_CHECK(ndr_pull_uint32(ndr, &r->out.len)); + NDR_ALLOC_N(ndr, r->out.data, r->out.len); + NDR_CHECK(ndr_pull_bytes(ndr, r->out.data, r->out.len)); + return NT_STATUS_OK; +} + +/* + push a sourcedata +*/ +NTSTATUS ndr_push_rpcecho_sourcedata(struct ndr_push *ndr, + struct rpcecho_sourcedata *r) +{ + NDR_CHECK(ndr_push_uint32(ndr, r->in.len)); + return NT_STATUS_OK; +} diff --git a/source4/librpc/ndr/ndr_echo.h b/source4/librpc/ndr/ndr_echo.h new file mode 100644 index 0000000000..aecf68c4c0 --- /dev/null +++ b/source4/librpc/ndr/ndr_echo.h @@ -0,0 +1,76 @@ +/* + Unix SMB/CIFS implementation. + + definitions for marshalling/unmarshalling the rpcecho pipe + + Copyright (C) Andrew Tridgell 2003 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +/* + see http://samba.org/ftp/unpacked/junkcode/rpcecho-win32/ for the + definition of this pipe +*/ + +/* AddOne interface */ +struct rpcecho_addone { + struct { + int data; + } in; + struct { + int data; + } out; +}; + +/* EchoData interface */ +struct rpcecho_echodata { + struct { + int len; + const char *data; + } in; + struct { + int len; + char *data; + } out; +}; + +/* SinkData interface */ +struct rpcecho_sinkdata { + struct { + int len; + char *data; + } in; +}; + +/* SourceData interface */ +struct rpcecho_sourcedata { + struct { + int len; + } in; + struct { + int len; + char *data; + } out; +}; + +/* define the command codes */ +enum { + RPCECHO_CALL_ADDONE=0, + RPCECHO_CALL_ECHODATA, + RPCECHO_CALL_SINKDATA, + RPCECHO_CALL_SOURCEDATA +}; + diff --git a/source4/librpc/ndr/ndr_lsa.c b/source4/librpc/ndr/ndr_lsa.c new file mode 100644 index 0000000000..bde450687e --- /dev/null +++ b/source4/librpc/ndr/ndr_lsa.c @@ -0,0 +1,167 @@ +/* + Unix SMB/CIFS implementation. + + routines for marshalling/unmarshalling lsa pipe + + Copyright (C) Andrew Tridgell 2003 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + + +#include "includes.h" + +/* + parse a openpolicy +*/ +NTSTATUS ndr_pull_lsa_OpenPolicy(struct ndr_pull *ndr, + struct lsa_OpenPolicy *r) +{ + NDR_ALLOC(ndr, r->out.handle); + NDR_CHECK(ndr_pull_policy_handle(ndr, r->out.handle)); + NDR_CHECK(ndr_pull_status(ndr, &r->out.result)); + return NT_STATUS_OK; +} + +/* + parse a openpolicy2 +*/ +NTSTATUS ndr_pull_lsa_OpenPolicy2(struct ndr_pull *ndr, + struct lsa_OpenPolicy2 *r) +{ + NDR_ALLOC(ndr, r->out.handle); + NDR_CHECK(ndr_pull_policy_handle(ndr, r->out.handle)); + NDR_CHECK(ndr_pull_status(ndr, &r->out.result)); + return NT_STATUS_OK; +} + + +/* + pull a EnumSids +*/ +NTSTATUS ndr_pull_lsa_EnumSids(struct ndr_pull *ndr, + struct lsa_EnumSids *r) +{ + uint32 nptrs, asize, i, ptr; + + NDR_CHECK(ndr_pull_uint32(ndr, &r->out.num_entries)); + NDR_CHECK(ndr_pull_uint32(ndr, &nptrs)); + NDR_CHECK(ndr_pull_uint32(ndr, &ptr)); + if (!ptr) goto done; + + NDR_CHECK(ndr_pull_uint32(ndr, &asize)); + NDR_ALLOC_N(ndr, r->out.sids, nptrs); + for (i=0;i<nptrs;i++) { + NDR_CHECK(ndr_pull_uint32(ndr, &ptr)); + if (ptr) { + NDR_ALLOC(ndr, r->out.sids[i]); + } else { + r->out.sids[i] = NULL; + } + } + for (i=0;i<nptrs;i++) { + if (r->out.sids[i]) NDR_CHECK(ndr_pull_dom_sid2(ndr, r->out.sids[i])); + } + +done: + NDR_CHECK(ndr_pull_status(ndr, &r->out.result)); + return NT_STATUS_OK; +} + + +/* parser auto-generated by pidl */ + +static NTSTATUS ndr_push_lsa_QosInfo(struct ndr_push *ndr, struct lsa_QosInfo *r) +{ + struct ndr_push_save len_save1, len_save2, len_save3; + ndr_push_save(ndr, &len_save1); + NDR_CHECK(ndr_push_align_uint32(ndr)); + ndr_push_save(ndr, &len_save2); + NDR_CHECK(ndr_push_uint32(ndr, 0)); + NDR_CHECK(ndr_push_uint16(ndr, r->impersonation_level)); + NDR_CHECK(ndr_push_uint8(ndr, r->context_mode)); + NDR_CHECK(ndr_push_uint8(ndr, r->effective_only)); + ndr_push_save(ndr, &len_save3); + ndr_push_restore(ndr, &len_save2); + NDR_CHECK(ndr_push_uint32(ndr, len_save3.offset - len_save1.offset)); + ndr_push_restore(ndr, &len_save3); + return NT_STATUS_OK; +} + +static NTSTATUS ndr_push_lsa_ObjectAttribute(struct ndr_push *ndr, struct lsa_ObjectAttribute *r) +{ + struct ndr_push_save len_save1, len_save2, len_save3; + ndr_push_save(ndr, &len_save1); + NDR_CHECK(ndr_push_align_uint32(ndr)); + ndr_push_save(ndr, &len_save2); + NDR_CHECK(ndr_push_uint32(ndr, 0)); + NDR_CHECK(ndr_push_ptr(ndr, r->root_dir)); + NDR_CHECK(ndr_push_ptr(ndr, r->object_name)); + NDR_CHECK(ndr_push_uint32(ndr, r->attributes)); + NDR_CHECK(ndr_push_ptr(ndr, r->sec_desc)); + NDR_CHECK(ndr_push_ptr(ndr, r->sec_qos)); + if (r->root_dir) { + NDR_CHECK(ndr_push_uint8(ndr, *r->root_dir)); + } + if (r->object_name) { + NDR_CHECK(ndr_push_unistr(ndr, r->object_name)); + } + if (r->sec_desc) { + NDR_CHECK(ndr_push_security_descriptor(ndr, r->sec_desc)); + } + if (r->sec_qos) { + NDR_CHECK(ndr_push_lsa_QosInfo(ndr, r->sec_qos)); + } + ndr_push_save(ndr, &len_save3); + ndr_push_restore(ndr, &len_save2); + NDR_CHECK(ndr_push_uint32(ndr, len_save3.offset - len_save1.offset)); + ndr_push_restore(ndr, &len_save3); + return NT_STATUS_OK; +} + +NTSTATUS ndr_push_lsa_OpenPolicy(struct ndr_push *ndr, struct lsa_OpenPolicy *r) +{ + NDR_CHECK(ndr_push_ptr(ndr, r->in.system_name)); + if (r->in.system_name) { + NDR_CHECK(ndr_push_uint16(ndr, *r->in.system_name)); + } + NDR_CHECK(ndr_push_lsa_ObjectAttribute(ndr, r->in.attr)); + NDR_CHECK(ndr_push_uint32(ndr, r->in.desired_access)); + + return NT_STATUS_OK; +} + +NTSTATUS ndr_push_lsa_OpenPolicy2(struct ndr_push *ndr, struct lsa_OpenPolicy2 *r) +{ + NDR_CHECK(ndr_push_ptr(ndr, r->in.system_name)); + if (r->in.system_name) { + NDR_CHECK(ndr_push_unistr(ndr, r->in.system_name)); + } + NDR_CHECK(ndr_push_lsa_ObjectAttribute(ndr, r->in.attr)); + NDR_CHECK(ndr_push_uint32(ndr, r->in.desired_access)); + + return NT_STATUS_OK; +} + +NTSTATUS ndr_push_lsa_EnumSids(struct ndr_push *ndr, struct lsa_EnumSids *r) +{ + NDR_CHECK(ndr_push_policy_handle(ndr, r->in.handle)); + NDR_CHECK(ndr_push_uint32(ndr, r->in.start_at)); + NDR_CHECK(ndr_push_uint32(ndr, r->in.num_entries)); + + return NT_STATUS_OK; +} + + diff --git a/source4/librpc/ndr/ndr_lsa.h b/source4/librpc/ndr/ndr_lsa.h new file mode 100644 index 0000000000..402227a8bf --- /dev/null +++ b/source4/librpc/ndr/ndr_lsa.h @@ -0,0 +1,82 @@ +/* + Unix SMB/CIFS implementation. + + definitions for marshalling/unmarshalling the lsa pipe + + Copyright (C) Andrew Tridgell 2003 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +/* header auto-generated by pidl */ + +struct lsa_QosInfo { + uint16 impersonation_level; + uint8 context_mode; + uint8 effective_only; +}; + +struct lsa_ObjectAttribute { + uint8 *root_dir; + const char *object_name; + uint32 attributes; + struct security_descriptor *sec_desc; + struct lsa_QosInfo *sec_qos; +}; + +struct lsa_OpenPolicy { + struct { + uint16 *system_name; + struct lsa_ObjectAttribute *attr; + uint32 desired_access; + } in; + + struct { + struct policy_handle *handle; + NTSTATUS result; + } out; + +}; + +struct lsa_OpenPolicy2 { + struct { + const char *system_name; + struct lsa_ObjectAttribute *attr; + uint32 desired_access; + } in; + + struct { + struct policy_handle *handle; + NTSTATUS result; + } out; + +}; + +struct lsa_EnumSids { + struct { + struct policy_handle *handle; + uint32 start_at; + uint32 num_entries; + } in; + + struct { + uint32 num_entries; + struct dom_sid **sids; + NTSTATUS result; + } out; + +}; + + diff --git a/source4/librpc/ndr/ndr_misc.c b/source4/librpc/ndr/ndr_misc.c new file mode 100644 index 0000000000..cdd6652068 --- /dev/null +++ b/source4/librpc/ndr/ndr_misc.c @@ -0,0 +1,45 @@ +/* + Unix SMB/CIFS implementation. + + routines for marshalling/unmarshalling miscellaneous rpc structures + + Copyright (C) Andrew Tridgell 2003 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + + +#include "includes.h" + + +/* + parse a policy handle +*/ +NTSTATUS ndr_pull_policy_handle(struct ndr_pull *ndr, + struct policy_handle *r) +{ + NDR_CHECK(ndr_pull_bytes(ndr, r->data, 20)); + return NT_STATUS_OK; +} + +/* + push a policy handle +*/ +NTSTATUS ndr_push_policy_handle(struct ndr_push *ndr, + struct policy_handle *r) +{ + NDR_CHECK(ndr_push_bytes(ndr, r->data, 20)); + return NT_STATUS_OK; +} diff --git a/source4/librpc/ndr/ndr_misc.h b/source4/librpc/ndr/ndr_misc.h new file mode 100644 index 0000000000..cc3576b3e8 --- /dev/null +++ b/source4/librpc/ndr/ndr_misc.h @@ -0,0 +1,26 @@ +/* + Unix SMB/CIFS implementation. + + definitions for marshalling/unmarshalling miscellaneous structures + + Copyright (C) Andrew Tridgell 2003 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +/* policy handles are used all over the place */ +struct policy_handle { + char data[20]; +}; diff --git a/source4/librpc/ndr/ndr_sec.c b/source4/librpc/ndr/ndr_sec.c new file mode 100644 index 0000000000..31cf823e0d --- /dev/null +++ b/source4/librpc/ndr/ndr_sec.c @@ -0,0 +1,309 @@ +/* + Unix SMB/CIFS implementation. + + routines for marshalling/unmarshalling security descriptors + and related structures + + Copyright (C) Andrew Tridgell 2003 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + + +#include "includes.h" + +/* + parse a security_ace +*/ +NTSTATUS ndr_pull_security_ace(struct ndr_pull *ndr, struct security_ace *ace) +{ + uint16 size; + struct ndr_pull_save save; + + ndr_pull_save(ndr, &save); + + NDR_CHECK(ndr_pull_uint8(ndr, &ace->type)); + NDR_CHECK(ndr_pull_uint8(ndr, &ace->flags)); + NDR_CHECK(ndr_pull_uint16(ndr, &size)); + NDR_CHECK(ndr_pull_limit_size(ndr, size, 4)); + + NDR_CHECK(ndr_pull_uint32(ndr, &ace->access_mask)); + + if (sec_ace_object(ace->type)) { + NDR_ALLOC(ndr, ace->obj); + NDR_CHECK(ndr_pull_uint32(ndr, &ace->obj->flags)); + if (ace->obj->flags & SEC_ACE_OBJECT_PRESENT) { + NDR_CHECK(ndr_pull_guid(ndr, &ace->obj->object_guid)); + } + if (ace->obj->flags & SEC_ACE_OBJECT_INHERITED_PRESENT) { + NDR_CHECK(ndr_pull_guid(ndr, &ace->obj->inherit_guid)); + } + } + + + NDR_CHECK(ndr_pull_dom_sid(ndr, &ace->trustee)); + + ndr_pull_restore(ndr, &save); + NDR_CHECK(ndr_pull_advance(ndr, size)); + + return NT_STATUS_OK; +} + +/* + parse a security_acl +*/ +NTSTATUS ndr_pull_security_acl(struct ndr_pull *ndr, struct security_acl *acl) +{ + int i; + uint16 size; + struct ndr_pull_save save; + + ndr_pull_save(ndr, &save); + + NDR_CHECK(ndr_pull_uint16(ndr, &acl->revision)); + NDR_CHECK(ndr_pull_uint16(ndr, &size)); + NDR_CHECK(ndr_pull_limit_size(ndr, size, 4)); + NDR_CHECK(ndr_pull_uint32(ndr, &acl->num_aces)); + + NDR_ALLOC_N(ndr, acl->aces, acl->num_aces); + + for (i=0;i<acl->num_aces;i++) { + NDR_CHECK(ndr_pull_security_ace(ndr, &acl->aces[i])); + } + + ndr_pull_restore(ndr, &save); + NDR_CHECK(ndr_pull_advance(ndr, size)); + + return NT_STATUS_OK; +} + +/* + parse a security_acl offset and structure +*/ +NTSTATUS ndr_pull_security_acl_ofs(struct ndr_pull *ndr, struct security_acl **acl) +{ + uint32 ofs; + struct ndr_pull_save save; + + NDR_CHECK(ndr_pull_uint32(ndr, &ofs)); + if (ofs == 0) { + /* it is valid for an acl ptr to be NULL */ + *acl = NULL; + return NT_STATUS_OK; + } + + ndr_pull_save(ndr, &save); + NDR_CHECK(ndr_pull_set_offset(ndr, ofs)); + NDR_ALLOC(ndr, *acl); + NDR_CHECK(ndr_pull_security_acl(ndr, *acl)); + ndr_pull_restore(ndr, &save); + + return NT_STATUS_OK; +} + + +/* + parse a dom_sid +*/ +NTSTATUS ndr_pull_dom_sid(struct ndr_pull *ndr, struct dom_sid *sid) +{ + int i; + + NDR_CHECK(ndr_pull_uint8(ndr, &sid->sid_rev_num)); + NDR_CHECK(ndr_pull_uint8(ndr, &sid->num_auths)); + for (i=0;i<6;i++) { + NDR_CHECK(ndr_pull_uint8(ndr, &sid->id_auth[i])); + } + + NDR_ALLOC_N(ndr, sid->sub_auths, sid->num_auths); + + for (i=0;i<sid->num_auths;i++) { + NDR_CHECK(ndr_pull_uint32(ndr, &sid->sub_auths[i])); + } + + return NT_STATUS_OK; +} + +/* + parse a dom_sid2 - this is a dom_sid but with an extra copy of the num_auths field +*/ +NTSTATUS ndr_pull_dom_sid2(struct ndr_pull *ndr, struct dom_sid *sid) +{ + uint32 num_auths; + NDR_CHECK(ndr_pull_uint32(ndr, &num_auths)); + return ndr_pull_dom_sid(ndr, sid); +} + +/* + parse a dom_sid offset and structure +*/ +NTSTATUS ndr_pull_dom_sid_ofs(struct ndr_pull *ndr, struct dom_sid **sid) +{ + uint32 ofs; + struct ndr_pull_save save; + + NDR_CHECK(ndr_pull_uint32(ndr, &ofs)); + if (ofs == 0) { + /* it is valid for a dom_sid ptr to be NULL */ + *sid = NULL; + return NT_STATUS_OK; + } + + ndr_pull_save(ndr, &save); + NDR_CHECK(ndr_pull_set_offset(ndr, ofs)); + NDR_ALLOC(ndr, *sid); + NDR_CHECK(ndr_pull_dom_sid(ndr, *sid)); + ndr_pull_restore(ndr, &save); + + return NT_STATUS_OK; +} + +/* + parse a security descriptor +*/ +NTSTATUS ndr_pull_security_descriptor(struct ndr_pull *ndr, + struct security_descriptor **sd) +{ + NDR_ALLOC(ndr, *sd); + + NDR_CHECK(ndr_pull_uint8(ndr, &(*sd)->revision)); + NDR_CHECK(ndr_pull_uint16(ndr, &(*sd)->type)); + NDR_CHECK(ndr_pull_dom_sid_ofs(ndr, &(*sd)->owner_sid)); + NDR_CHECK(ndr_pull_dom_sid_ofs(ndr, &(*sd)->group_sid)); + NDR_CHECK(ndr_pull_security_acl_ofs(ndr, &(*sd)->sacl)); + NDR_CHECK(ndr_pull_security_acl_ofs(ndr, &(*sd)->dacl)); + + return NT_STATUS_OK; +} + + +/* + parse a security_ace +*/ +NTSTATUS ndr_push_security_ace(struct ndr_push *ndr, struct security_ace *ace) +{ + struct ndr_push_save save1, save2; + + NDR_CHECK(ndr_push_uint8(ndr, ace->type)); + NDR_CHECK(ndr_push_uint8(ndr, ace->flags)); + ndr_push_save(ndr, &save1); + NDR_CHECK(ndr_push_uint16(ndr, 0)); + NDR_CHECK(ndr_push_uint32(ndr, ace->access_mask)); + + if (sec_ace_object(ace->type)) { + NDR_CHECK(ndr_push_uint32(ndr, ace->obj->flags)); + if (ace->obj->flags & SEC_ACE_OBJECT_PRESENT) { + NDR_CHECK(ndr_push_guid(ndr, &ace->obj->object_guid)); + } + if (ace->obj->flags & SEC_ACE_OBJECT_INHERITED_PRESENT) { + NDR_CHECK(ndr_push_guid(ndr, &ace->obj->inherit_guid)); + } + } + + NDR_CHECK(ndr_push_dom_sid(ndr, &ace->trustee)); + + ndr_push_save(ndr, &save2); + ndr_push_restore(ndr, &save1); + NDR_CHECK(ndr_push_uint16(ndr, 2 + save2.offset - save1.offset)); + ndr_push_restore(ndr, &save2); + + return NT_STATUS_OK; +} + + +/* + push a security_acl +*/ +NTSTATUS ndr_push_security_acl(struct ndr_push *ndr, struct security_acl *acl) +{ + int i; + struct ndr_push_save save1, save2; + + NDR_CHECK(ndr_push_uint16(ndr, acl->revision)); + ndr_push_save(ndr, &save1); + NDR_CHECK(ndr_push_uint16(ndr, 0)); + NDR_CHECK(ndr_push_uint32(ndr, acl->num_aces)); + for (i=0;i<acl->num_aces;i++) { + NDR_CHECK(ndr_push_security_ace(ndr, &acl->aces[i])); + } + ndr_push_save(ndr, &save2); + ndr_push_restore(ndr, &save1); + NDR_CHECK(ndr_push_uint16(ndr, 2 + save2.offset - save1.offset)); + ndr_push_restore(ndr, &save2); + + return NT_STATUS_OK; +} + +/* + push a dom_sid +*/ +NTSTATUS ndr_push_dom_sid(struct ndr_push *ndr, struct dom_sid *sid) +{ + int i; + + NDR_CHECK(ndr_push_uint8(ndr, sid->sid_rev_num)); + NDR_CHECK(ndr_push_uint8(ndr, sid->num_auths)); + for (i=0;i<6;i++) { + NDR_CHECK(ndr_push_uint8(ndr, sid->id_auth[i])); + } + for (i=0;i<sid->num_auths;i++) { + NDR_CHECK(ndr_push_uint32(ndr, sid->sub_auths[i])); + } + + return NT_STATUS_OK; +} + + +/* + generate a ndr security descriptor +*/ +NTSTATUS ndr_push_security_descriptor(struct ndr_push *ndr, + struct security_descriptor *sd) +{ + struct ndr_push_save save; + struct ndr_push_save ofs1, ofs2, ofs3, ofs4; + + ndr_push_save(ndr, &save); + + NDR_CHECK(ndr_push_uint8(ndr, sd->revision)); + NDR_CHECK(ndr_push_uint16(ndr, sd->type)); + + NDR_CHECK(ndr_push_offset(ndr, &ofs1)); + NDR_CHECK(ndr_push_offset(ndr, &ofs2)); + NDR_CHECK(ndr_push_offset(ndr, &ofs3)); + NDR_CHECK(ndr_push_offset(ndr, &ofs4)); + + if (sd->owner_sid) { + NDR_CHECK(ndr_push_offset_ptr(ndr, &ofs1, &save)); + NDR_CHECK(ndr_push_dom_sid(ndr, sd->owner_sid)); + } + + if (sd->group_sid) { + NDR_CHECK(ndr_push_offset_ptr(ndr, &ofs2, &save)); + NDR_CHECK(ndr_push_dom_sid(ndr, sd->group_sid)); + } + + if (sd->sacl) { + NDR_CHECK(ndr_push_offset_ptr(ndr, &ofs3, &save)); + NDR_CHECK(ndr_push_security_acl(ndr, sd->sacl)); + } + + if (sd->dacl) { + NDR_CHECK(ndr_push_offset_ptr(ndr, &ofs4, &save)); + NDR_CHECK(ndr_push_security_acl(ndr, sd->dacl)); + } + + return NT_STATUS_OK; +} diff --git a/source4/librpc/ndr/ndr_sec.h b/source4/librpc/ndr/ndr_sec.h new file mode 100644 index 0000000000..0c9d542006 --- /dev/null +++ b/source4/librpc/ndr/ndr_sec.h @@ -0,0 +1,90 @@ +/* + Unix SMB/CIFS implementation. + + definitions for marshalling/unmarshalling security descriptors + and related structures + + Copyright (C) Andrew Tridgell 2003 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + + +/* a domain SID. Note that unlike Samba3 this contains a pointer, + so you can't copy them using assignment */ +struct dom_sid { + uint8 sid_rev_num; /**< SID revision number */ + uint8 num_auths; /**< Number of sub-authorities */ + uint8 id_auth[6]; /**< Identifier Authority */ + uint32 *sub_auths; +}; + +/* an access control element */ +struct security_ace { + uint8 type; /* xxxx_xxxx_ACE_TYPE - e.g allowed / denied etc */ + uint8 flags; /* xxxx_INHERIT_xxxx - e.g OBJECT_INHERIT_ACE */ + + uint32 access_mask; + + /* the 'obj' part is present when type is XXXX_TYPE_XXXX_OBJECT */ + struct { + uint32 flags; + GUID object_guid; + GUID inherit_guid; + } *obj; + + struct dom_sid trustee; +}; + + +/* a security ACL */ +struct security_acl { + uint16 revision; + uint32 num_aces; + + struct security_ace *aces; +}; + + +/* a security descriptor */ +struct security_descriptor { + uint8 revision; + uint16 type; /* SEC_DESC_xxxx flags */ + + struct dom_sid *owner_sid; + struct dom_sid *group_sid; + struct security_acl *sacl; /* system ACL */ + struct security_acl *dacl; /* user (discretionary) ACL */ +}; + +/* query security descriptor */ +struct smb_query_secdesc { + struct { + uint16 fnum; + uint32 secinfo_flags; + } in; + struct { + struct security_descriptor *sd; + } out; +}; + +/* set security descriptor */ +struct smb_set_secdesc { + struct { + uint16 fnum; + uint32 secinfo_flags; + struct security_descriptor *sd; + } in; +}; |