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-rw-r--r--source4/librpc/idl/dcerpc.idl18
-rw-r--r--source4/librpc/rpc/dcerpc.c84
-rw-r--r--source4/librpc/rpc/dcerpc_util.c47
-rw-r--r--source4/torture/config.mk3
-rw-r--r--source4/torture/rpc/alter_context.c70
-rw-r--r--source4/torture/rpc/dssetup.c2
-rw-r--r--source4/torture/rpc/lsa.c14
-rw-r--r--source4/torture/torture.c1
8 files changed, 217 insertions, 22 deletions
diff --git a/source4/librpc/idl/dcerpc.idl b/source4/librpc/idl/dcerpc.idl
index 6476911904..d9ed119abd 100644
--- a/source4/librpc/idl/dcerpc.idl
+++ b/source4/librpc/idl/dcerpc.idl
@@ -144,7 +144,7 @@ interface dcerpc
[flag(NDR_REMAINING)] DATA_BLOB auth_info;
} dcerpc_auth3;
- typedef enum {
+ typedef [enum8bit] enum {
DCERPC_PKT_REQUEST = 0,
DCERPC_PKT_PING = 1,
DCERPC_PKT_RESPONSE = 2,
@@ -195,14 +195,14 @@ interface dcerpc
const uint8 DCERPC_DREP_LE = 0x10;
typedef [public] struct {
- uint8 rpc_vers; /* RPC version */
- uint8 rpc_vers_minor; /* Minor version */
- uint8 ptype; /* Packet type */
- uint8 pfc_flags; /* Fragmentation flags */
- uint8 drep[4]; /* NDR data representation */
- uint16 frag_length; /* Total length of fragment */
- uint16 auth_length; /* authenticator length */
- uint32 call_id; /* Call identifier */
+ uint8 rpc_vers; /* RPC version */
+ uint8 rpc_vers_minor; /* Minor version */
+ dcerpc_pkt_type ptype; /* Packet type */
+ uint8 pfc_flags; /* Fragmentation flags */
+ uint8 drep[4]; /* NDR data representation */
+ uint16 frag_length; /* Total length of fragment */
+ uint16 auth_length; /* authenticator length */
+ uint32 call_id; /* Call identifier */
[switch_is(ptype)] dcerpc_payload u;
} dcerpc_packet;
}
diff --git a/source4/librpc/rpc/dcerpc.c b/source4/librpc/rpc/dcerpc.c
index a29e7f7b6b..d75f6db935 100644
--- a/source4/librpc/rpc/dcerpc.c
+++ b/source4/librpc/rpc/dcerpc.c
@@ -24,6 +24,7 @@
#include "includes.h"
#include "dlinklist.h"
#include "librpc/gen_ndr/ndr_epmapper.h"
+#include "librpc/gen_ndr/ndr_dcerpc.h"
static struct dcerpc_interface_list *dcerpc_pipes = NULL;
@@ -630,10 +631,8 @@ NTSTATUS dcerpc_bind(struct dcerpc_pipe *p,
return NT_STATUS_UNSUCCESSFUL;
}
- if (pkt.ptype == DCERPC_PKT_BIND_ACK) {
- p->conn->srv_max_xmit_frag = pkt.u.bind_ack.max_xmit_frag;
- p->conn->srv_max_recv_frag = pkt.u.bind_ack.max_recv_frag;
- }
+ p->conn->srv_max_xmit_frag = pkt.u.bind_ack.max_xmit_frag;
+ p->conn->srv_max_recv_frag = pkt.u.bind_ack.max_recv_frag;
/* the bind_ack might contain a reply set of credentials */
if (p->conn->security_state.auth_info && pkt.u.bind_ack.auth_info.length) {
@@ -1332,3 +1331,80 @@ uint32 dcerpc_auth_level(struct dcerpc_connection *c)
}
return auth_level;
}
+
+
+/*
+ send a dcerpc alter_context request
+*/
+NTSTATUS dcerpc_alter_context(struct dcerpc_pipe *p,
+ TALLOC_CTX *mem_ctx,
+ const struct dcerpc_syntax_id *syntax,
+ const struct dcerpc_syntax_id *transfer_syntax)
+{
+ struct dcerpc_packet pkt;
+ NTSTATUS status;
+ DATA_BLOB blob;
+
+ p->syntax = *syntax;
+ p->transfer_syntax = *transfer_syntax;
+
+ init_dcerpc_hdr(p->conn, &pkt);
+
+ pkt.ptype = DCERPC_PKT_ALTER;
+ pkt.pfc_flags = DCERPC_PFC_FLAG_FIRST | DCERPC_PFC_FLAG_LAST;
+ pkt.call_id = p->conn->call_id;
+ pkt.auth_length = 0;
+
+ pkt.u.alter.max_xmit_frag = 5840;
+ pkt.u.alter.max_recv_frag = 5840;
+ pkt.u.alter.assoc_group_id = 0;
+ pkt.u.alter.num_contexts = 1;
+ pkt.u.alter.ctx_list = talloc_array(mem_ctx, struct dcerpc_ctx_list, 1);
+ if (!pkt.u.alter.ctx_list) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ pkt.u.alter.ctx_list[0].context_id = p->context_id;
+ pkt.u.alter.ctx_list[0].num_transfer_syntaxes = 1;
+ pkt.u.alter.ctx_list[0].abstract_syntax = p->syntax;
+ pkt.u.alter.ctx_list[0].transfer_syntaxes = &p->transfer_syntax;
+ pkt.u.alter.auth_info = data_blob(NULL, 0);
+
+ /* construct the NDR form of the packet */
+ status = dcerpc_push_auth(&blob, mem_ctx, &pkt, p->conn->security_state.auth_info);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ /* send it on its way */
+ status = full_request(p->conn, mem_ctx, &blob, &blob);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ /* unmarshall the NDR */
+ status = dcerpc_pull(p->conn, &blob, mem_ctx, &pkt);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ if (pkt.ptype == DCERPC_PKT_BIND_NAK) {
+ DEBUG(2,("dcerpc: alter_nak reason %d\n", pkt.u.bind_nak.reject_reason));
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
+ if ((pkt.ptype != DCERPC_PKT_ALTER_ACK) ||
+ pkt.u.alter_ack.num_results == 0 ||
+ pkt.u.alter_ack.ctx_list[0].result != 0) {
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ /* the alter_ack might contain a reply set of credentials */
+ if (p->conn->security_state.auth_info && pkt.u.alter_ack.auth_info.length) {
+ status = ndr_pull_struct_blob(&pkt.u.alter_ack.auth_info,
+ mem_ctx,
+ p->conn->security_state.auth_info,
+ (ndr_pull_flags_fn_t)ndr_pull_dcerpc_auth);
+ }
+
+ return status;
+}
diff --git a/source4/librpc/rpc/dcerpc_util.c b/source4/librpc/rpc/dcerpc_util.c
index 67b0c530bf..702a1f6ecf 100644
--- a/source4/librpc/rpc/dcerpc_util.c
+++ b/source4/librpc/rpc/dcerpc_util.c
@@ -1265,3 +1265,50 @@ void dcerpc_log_packet(const struct dcerpc_interface_table *ndr,
}
}
+
+
+/*
+ create a secondary context from a primary connection
+
+ this uses dcerpc_alter_context() to create a new dcerpc context_id
+*/
+NTSTATUS dcerpc_secondary_context(struct dcerpc_pipe *p, struct dcerpc_pipe **pp2,
+ uint32_t context_id,
+ const char *pipe_uuid,
+ uint32_t pipe_version)
+{
+ NTSTATUS status;
+ struct dcerpc_pipe *p2;
+
+ p2 = talloc_zero(p, struct dcerpc_pipe);
+ if (p2 == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ p2->conn = talloc_reference(p2, p->conn);
+
+ p2->context_id = context_id;
+
+ status = GUID_from_string(pipe_uuid, &p2->syntax.uuid);
+ if (!NT_STATUS_IS_OK(status)) {
+ talloc_free(p2);
+ return status;
+ }
+ p2->syntax.if_version = pipe_version;
+
+ status = GUID_from_string(NDR_GUID, &p2->transfer_syntax.uuid);
+ if (!NT_STATUS_IS_OK(status)) {
+ talloc_free(p2);
+ return status;
+ }
+ p2->transfer_syntax.if_version = NDR_GUID_VERSION;
+
+ status = dcerpc_alter_context(p2, p2, &p2->syntax, &p2->transfer_syntax);
+ if (!NT_STATUS_IS_OK(status)) {
+ talloc_free(p2);
+ return status;
+ }
+
+ *pp2 = p2;
+
+ return status;
+}
diff --git a/source4/torture/config.mk b/source4/torture/config.mk
index 658d1f1ba6..172d8c02f1 100644
--- a/source4/torture/config.mk
+++ b/source4/torture/config.mk
@@ -98,7 +98,8 @@ ADD_OBJ_FILES = \
torture/rpc/samsync.o \
torture/rpc/rot.o \
torture/rpc/bind.o \
- torture/rpc/dssetup.o
+ torture/rpc/dssetup.o \
+ torture/rpc/alter_context.o
REQUIRED_SUBSYSTEMS = \
NDR_ALL RPC_NDR_SAMR RPC_NDR_WINREG RPC_NDR_OXIDRESOLVER \
RPC_NDR_EVENTLOG RPC_NDR_ECHO RPC_NDR_SVCCTL \
diff --git a/source4/torture/rpc/alter_context.c b/source4/torture/rpc/alter_context.c
new file mode 100644
index 0000000000..d10604fa04
--- /dev/null
+++ b/source4/torture/rpc/alter_context.c
@@ -0,0 +1,70 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ test suite for dcerpc alter_context operations
+
+ Copyright (C) Andrew Tridgell 2005
+
+ 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"
+#include "librpc/gen_ndr/ndr_lsa.h"
+#include "librpc/gen_ndr/ndr_dssetup.h"
+
+
+BOOL torture_rpc_alter_context(void)
+{
+ NTSTATUS status;
+ struct dcerpc_pipe *p, *p2;
+ TALLOC_CTX *mem_ctx;
+ BOOL ret = True;
+ struct policy_handle handle;
+
+ mem_ctx = talloc_init("torture_rpc_alter_context");
+
+ printf("opening LSA connection\n");
+ status = torture_rpc_connection(&p,
+ DCERPC_LSARPC_NAME,
+ DCERPC_LSARPC_UUID,
+ DCERPC_LSARPC_VERSION);
+ if (!NT_STATUS_IS_OK(status)) {
+ return False;
+ }
+
+ if (!test_lsa_OpenPolicy2(p, mem_ctx, &handle)) {
+ ret = False;
+ }
+
+ printf("Opening secondary DSSETUP context\n");
+ status = dcerpc_secondary_context(p, &p2, 1, DCERPC_DSSETUP_UUID, DCERPC_DSSETUP_VERSION);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("dcerpc_alter_context failed - %s\n", nt_errstr(status));
+ return False;
+ }
+
+ printf("testing DSSETUP pipe operations\n");
+ ret &= test_DsRoleGetPrimaryDomainInformation(p2, mem_ctx);
+
+ if (!test_lsa_Close(p, mem_ctx, &handle)) {
+ ret = False;
+ }
+
+ talloc_destroy(mem_ctx);
+
+ torture_rpc_close(p);
+
+ return ret;
+}
diff --git a/source4/torture/rpc/dssetup.c b/source4/torture/rpc/dssetup.c
index eb9dc83df6..bafe562cdb 100644
--- a/source4/torture/rpc/dssetup.c
+++ b/source4/torture/rpc/dssetup.c
@@ -24,7 +24,7 @@
#include "librpc/gen_ndr/ndr_dssetup.h"
-static BOOL test_DsRoleGetPrimaryDomainInformation(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx)
+BOOL test_DsRoleGetPrimaryDomainInformation(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx)
{
struct dssetup_DsRoleGetPrimaryDomainInformation r;
NTSTATUS status;
diff --git a/source4/torture/rpc/lsa.c b/source4/torture/rpc/lsa.c
index 3784294797..7f1411ea84 100644
--- a/source4/torture/rpc/lsa.c
+++ b/source4/torture/rpc/lsa.c
@@ -65,8 +65,8 @@ static BOOL test_OpenPolicy(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx)
}
-static BOOL test_OpenPolicy2(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
- struct policy_handle *handle)
+BOOL test_lsa_OpenPolicy2(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
+ struct policy_handle *handle)
{
struct lsa_ObjectAttribute attr;
struct lsa_QosInfo qos;
@@ -1298,9 +1298,9 @@ static BOOL test_GetUserName(struct dcerpc_pipe *p,
return ret;
}
-static BOOL test_Close(struct dcerpc_pipe *p,
- TALLOC_CTX *mem_ctx,
- struct policy_handle *handle)
+BOOL test_lsa_Close(struct dcerpc_pipe *p,
+ TALLOC_CTX *mem_ctx,
+ struct policy_handle *handle)
{
NTSTATUS status;
struct lsa_Close r;
@@ -1351,7 +1351,7 @@ BOOL torture_rpc_lsa(void)
ret = False;
}
- if (!test_OpenPolicy2(p, mem_ctx, &handle)) {
+ if (!test_lsa_OpenPolicy2(p, mem_ctx, &handle)) {
ret = False;
}
@@ -1401,7 +1401,7 @@ BOOL torture_rpc_lsa(void)
}
#endif
- if (!test_Close(p, mem_ctx, &handle)) {
+ if (!test_lsa_Close(p, mem_ctx, &handle)) {
ret = False;
}
diff --git a/source4/torture/torture.c b/source4/torture/torture.c
index ed3dbb401b..bc4feef3e9 100644
--- a/source4/torture/torture.c
+++ b/source4/torture/torture.c
@@ -2450,6 +2450,7 @@ static struct {
{"RPC-LOGIN", torture_rpc_login, 0},
{"RPC-ROT", torture_rpc_rot, 0},
{"RPC-DSSETUP", torture_rpc_dssetup, 0},
+ {"RPC-ALTERCONTEXT", torture_rpc_alter_context, 0},
/* Distributed COM testers */
{"DCOM-SIMPLE", torture_dcom_simple, 0},