diff options
Diffstat (limited to 'source4/librpc')
-rw-r--r-- | source4/librpc/config.mk | 3 | ||||
-rw-r--r-- | source4/librpc/idl/dcom.idl | 16 | ||||
-rw-r--r-- | source4/librpc/ndr/ndr_dcom.c | 173 | ||||
-rw-r--r-- | source4/librpc/ndr/ndr_dcom.h | 32 | ||||
-rw-r--r-- | source4/librpc/rpc/dcerpc.c | 11 |
5 files changed, 215 insertions, 20 deletions
diff --git a/source4/librpc/config.mk b/source4/librpc/config.mk index b16c42b938..8a60406bd9 100644 --- a/source4/librpc/config.mk +++ b/source4/librpc/config.mk @@ -6,7 +6,8 @@ INIT_OBJ_FILES = \ ADD_OBJ_FILES = \ librpc/ndr/ndr_basic.o \ librpc/ndr/ndr_sec.o \ - librpc/ndr/ndr_spoolss_buf.o + librpc/ndr/ndr_spoolss_buf.o \ + librpc/ndr/ndr_dcom.o # End SUBSYSTEM LIBNDR_RAW ################################################ diff --git a/source4/librpc/idl/dcom.idl b/source4/librpc/idl/dcom.idl index 41e2ccb73c..912902a29a 100644 --- a/source4/librpc/idl/dcom.idl +++ b/source4/librpc/idl/dcom.idl @@ -162,21 +162,9 @@ interface ObjectRpcBaseTypes typedef [public] struct { uint16 wAuthnSvc; /* Cannot be zero. */ - uint16 wAuthzSvc; /* Must not be zero. */ nstring PrincName; } SECURITYBINDING; - - typedef [public] struct - { - uint16 wNumEntries; /* Number of entries in array. */ - uint16 wSecurityOffset; /* Offset of security info. */ - /* The array contains two parts, a set of STRINGBINDINGs */ - /* and a set of SECURITYBINDINGs. Each set is terminated by an */ - /* extra zero. The shortest array contains four zeros. */ - [size_is(wNumEntries)] uint16 aStringArray[]; - } DUALSTRINGARRAY; - /* signature value for OBJREF (object reference, actually the */ /* marshaled form of a COM interface). */ const uint32 OBJREF_SIGNATURE = 0x574f454d; /* 'MEOW' */ @@ -218,14 +206,14 @@ interface ObjectRpcBaseTypes typedef struct { STDOBJREF std; /* standard objref */ - [flag(NDR_REMAINING)] DATA_BLOB saResAddr; /* resolver address */ + STRINGARRAY saResAddr; /* resolver address */ } u_standard; typedef struct { STDOBJREF std; /* standard objref */ GUID clsid; /* Clsid of handler code */ - [flag(NDR_REMAINING)] DATA_BLOB saResAddr; /* resolver address */ + STRINGARRAY saResAddr; /* resolver address */ } u_handler; typedef struct diff --git a/source4/librpc/ndr/ndr_dcom.c b/source4/librpc/ndr/ndr_dcom.c new file mode 100644 index 0000000000..ee077dfd4f --- /dev/null +++ b/source4/librpc/ndr/ndr_dcom.c @@ -0,0 +1,173 @@ +/* + Unix SMB/CIFS implementation. + + routines for marshalling/unmarshalling DCOM string arrays + + Copyright (C) Jelmer Vernooij 2004 + + 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" + +NTSTATUS ndr_pull_DUALSTRINGARRAY(struct ndr_pull *ndr, int ndr_flags, struct DUALSTRINGARRAY *ar) +{ + uint16_t num_entries, security_offset; + uint16_t towerid; + uint32_t towernum = 0, conformant_size; + + if (!(ndr_flags & NDR_SCALARS)) { + return NT_STATUS_OK; + } + + NDR_CHECK(ndr_pull_uint32(ndr, &conformant_size)); + NDR_CHECK(ndr_pull_uint16(ndr, &num_entries)); + NDR_CHECK(ndr_pull_uint16(ndr, &security_offset)); + + ar->stringbindings = talloc_array_p(ndr, struct STRINGBINDING *, num_entries); + ar->stringbindings[0] = NULL; + + do { + /* 'Peek' */ + NDR_CHECK(ndr_pull_uint16(ndr, &towerid)); + + if (towerid > 0) { + ndr->offset -= 2; + ar->stringbindings = talloc_realloc_p(ndr, ar->stringbindings, struct STRINGBINDING *, towernum+2); + ar->stringbindings[towernum] = talloc_p(ndr, struct STRINGBINDING); + NDR_CHECK(ndr_pull_STRINGBINDING(ndr, ndr_flags, ar->stringbindings[towernum])); + towernum++; + } + } while (towerid != 0); + + ar->stringbindings[towernum] = NULL; + towernum = 0; + + ar->securitybindings = talloc_array_p(ndr, struct SECURITYBINDING *, num_entries); + ar->securitybindings[0] = NULL; + + do { + /* 'Peek' */ + NDR_CHECK(ndr_pull_uint16(ndr, &towerid)); + + if (towerid > 0) { + ndr->offset -= 2; + ar->securitybindings = talloc_realloc_p(ndr, ar->securitybindings, struct SECURITYBINDING *, towernum+2); + ar->securitybindings[towernum] = talloc_p(ndr, struct SECURITYBINDING); + NDR_CHECK(ndr_pull_SECURITYBINDING(ndr, ndr_flags, ar->securitybindings[towernum])); + towernum++; + } + } while (towerid != 0); + + ar->securitybindings[towernum] = NULL; + + return NT_STATUS_OK; +} + +NTSTATUS ndr_push_DUALSTRINGARRAY(struct ndr_push *ndr, int ndr_flags, struct DUALSTRINGARRAY *ar) +{ + return NT_STATUS_NOT_SUPPORTED; +} + +/* + print a dom_sid +*/ +void ndr_print_DUALSTRINGARRAY(struct ndr_print *ndr, const char *name, struct DUALSTRINGARRAY *ar) +{ + int i; + ndr->print(ndr, "%-25s: DUALSTRINGARRAY", name); + ndr->depth++; + ndr->print(ndr, "STRING BINDINGS"); + ndr->depth++; + for (i=0;ar->stringbindings[i];i++) { + char *idx = NULL; + asprintf(&idx, "[%d]", i); + if (idx) { + ndr_print_STRINGBINDING(ndr, idx, ar->stringbindings[i]); + free(idx); + } + } + ndr->depth--; + ndr->print(ndr, "SECURITY BINDINGS"); + ndr->depth++; + for (i=0;ar->securitybindings[i];i++) { + char *idx = NULL; + asprintf(&idx, "[%d]", i); + if (idx) { + ndr_print_SECURITYBINDING(ndr, idx, ar->securitybindings[i]); + free(idx); + } + } + ndr->depth--; +} + +NTSTATUS ndr_pull_STRINGARRAY(struct ndr_pull *ndr, int ndr_flags, struct STRINGARRAY *ar) +{ + uint16_t towerid; + uint32_t towernum = 0; + uint16_t num_entries; + + if (!(ndr_flags & NDR_SCALARS)) { + return NT_STATUS_OK; + } + + NDR_CHECK(ndr_pull_uint16(ndr, &num_entries)); + + ar->stringbindings = talloc_array_p(ndr, struct STRINGBINDING *, 1); + ar->stringbindings[0] = NULL; + + do { + /* 'Peek' */ + NDR_CHECK(ndr_pull_uint16(ndr, &towerid)); + + if (towerid > 0) { + ndr->offset -= 2; + ar->stringbindings = talloc_realloc_p(ndr, ar->stringbindings, struct STRINGBINDING *, towernum+2); + ar->stringbindings[towernum] = talloc_p(ndr, struct STRINGBINDING); + NDR_CHECK(ndr_pull_STRINGBINDING(ndr, ndr_flags, ar->stringbindings[towernum])); + towernum++; + } + } while (towerid != 0); + + ar->stringbindings[towernum] = NULL; + towernum = 0; + + return NT_STATUS_OK; +} + +NTSTATUS ndr_push_STRINGARRAY(struct ndr_push *ndr, int ndr_flags, struct STRINGARRAY *ar) +{ + return NT_STATUS_NOT_SUPPORTED; +} + +/* + print a dom_sid +*/ +void ndr_print_STRINGARRAY(struct ndr_print *ndr, const char *name, struct STRINGARRAY *ar) +{ + int i; + ndr->print(ndr, "%-25s: STRINGARRAY", name); + ndr->depth++; + for (i=0;ar->stringbindings[i];i++) { + char *idx = NULL; + asprintf(&idx, "[%d]", i); + if (idx) { + ndr_print_STRINGBINDING(ndr, idx, ar->stringbindings[i]); + free(idx); + } + } + ndr->depth--; +} diff --git a/source4/librpc/ndr/ndr_dcom.h b/source4/librpc/ndr/ndr_dcom.h new file mode 100644 index 0000000000..06c2681621 --- /dev/null +++ b/source4/librpc/ndr/ndr_dcom.h @@ -0,0 +1,32 @@ +/* + Unix SMB/CIFS implementation. + + definitions for marshalling/unmarshalling DCOM string arrays + + Copyright (C) Jelmer Vernooij 2004 + + 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. +*/ + +struct STRINGARRAY +{ + struct STRINGBINDING **stringbindings; +}; + +struct DUALSTRINGARRAY +{ + struct STRINGBINDING **stringbindings; + struct SECURITYBINDING **securitybindings; +}; diff --git a/source4/librpc/rpc/dcerpc.c b/source4/librpc/rpc/dcerpc.c index beccac78ca..dcbbe3ac7d 100644 --- a/source4/librpc/rpc/dcerpc.c +++ b/source4/librpc/rpc/dcerpc.c @@ -879,13 +879,14 @@ struct rpc_request *dcerpc_request_send(struct dcerpc_pipe *p, pkt.ptype = DCERPC_PKT_REQUEST; pkt.call_id = req->call_id; pkt.auth_length = 0; + pkt.pfc_flags = 0; pkt.u.request.alloc_hint = remaining; pkt.u.request.context_id = 0; pkt.u.request.opnum = opnum; if (object) { pkt.object.object = *object; pkt.pfc_flags |= DCERPC_PFC_FLAG_ORPC; - /* FIXME: pfc_cflags is reset below! */ + printf("OBJECT: %s\n", GUID_string(NULL, object)); } DLIST_ADD(p->pending, req); @@ -896,7 +897,7 @@ struct rpc_request *dcerpc_request_send(struct dcerpc_pipe *p, BOOL last_frag = False; first_packet = False; - pkt.pfc_flags = 0; + pkt.pfc_flags &= ~(DCERPC_PFC_FLAG_FIRST |DCERPC_PFC_FLAG_LAST); if (remaining == stub_data->length) { pkt.pfc_flags |= DCERPC_PFC_FLAG_FIRST; @@ -974,7 +975,7 @@ NTSTATUS dcerpc_request_recv(struct rpc_request *req, perform a full request/response pair on a dcerpc pipe */ NTSTATUS dcerpc_request(struct dcerpc_pipe *p, - struct OBJREF *object, + struct GUID *object, uint16_t opnum, TALLOC_CTX *mem_ctx, DATA_BLOB *stub_data_in, @@ -1141,7 +1142,7 @@ static NTSTATUS dcerpc_ndr_validate_out(struct dcerpc_pipe *p, call dcerpc_ndr_request_recv() to receive the answer */ struct rpc_request *dcerpc_ndr_request_send(struct dcerpc_pipe *p, - struct OBJREF *object, + struct GUID *object, uint32_t opnum, TALLOC_CTX *mem_ctx, NTSTATUS (*ndr_push)(struct ndr_push *, int, void *), @@ -1278,7 +1279,7 @@ NTSTATUS dcerpc_ndr_request_recv(struct rpc_request *req) standard format */ NTSTATUS dcerpc_ndr_request(struct dcerpc_pipe *p, - struct OBJREF *object, + struct GUID *object, uint32_t opnum, TALLOC_CTX *mem_ctx, NTSTATUS (*ndr_push)(struct ndr_push *, int, void *), |