#include "libcli/security/security.h"
#include "param/param.h"
-#define SAMBA_ACCOC_GROUP 0x12345678
+#define SAMBA_ASSOC_GROUP 0x12345678
extern const struct dcesrv_interface dcesrv_mgmt_interface;
return NT_STATUS_OK;
}
-static NTSTATUS dcesrv_inherited_session_key(struct dcesrv_connection *p,
- DATA_BLOB *session_key)
+NTSTATUS dcesrv_inherited_session_key(struct dcesrv_connection *p,
+ DATA_BLOB *session_key)
{
if (p->auth_state.session_info->session_key.length) {
*session_key = p->auth_state.session_info->session_key;
return NT_STATUS_OK;
}
-
-/*
- destroy a link to an endpoint
-*/
-static int dcesrv_endpoint_destructor(struct dcesrv_connection *p)
-{
- while (p->contexts) {
- struct dcesrv_connection_context *c = p->contexts;
-
- DLIST_REMOVE(p->contexts, c);
-
- if (c->iface) {
- c->iface->unbind(c, c->iface);
- }
- }
-
- return 0;
-}
-
-
/*
connect to a dcerpc endpoint
*/
p->endpoint = ep;
p->contexts = NULL;
p->call_list = NULL;
+ p->packet_log_dir = lp_lockdir(dce_ctx->lp_ctx);
p->incoming_fragmented_call_list = NULL;
p->pending_call_list = NULL;
p->cli_max_recv_frag = 0;
p->state_flags = state_flags;
ZERO_STRUCT(p->transport);
- talloc_set_destructor(p, dcesrv_endpoint_destructor);
-
*_p = p;
return NT_STATUS_OK;
}
return NT_STATUS_OK;
}
+static int dcesrv_connection_context_destructor(struct dcesrv_connection_context *c)
+{
+ DLIST_REMOVE(c->conn->contexts, c);
+
+ if (c->iface) {
+ c->iface->unbind(c, c->iface);
+ }
+
+ return 0;
+}
/*
handle a bind request
* assoc_group_id back to the clients
*/
if (call->pkt.u.bind.assoc_group_id != 0 &&
- call->pkt.u.bind.assoc_group_id != SAMBA_ACCOC_GROUP) {
+ lp_parm_bool(call->conn->dce_ctx->lp_ctx, NULL, "dcesrv","assoc group checking", true) &&
+ call->pkt.u.bind.assoc_group_id != SAMBA_ASSOC_GROUP) {
return dcesrv_bind_nak(call, 0);
}
context->conn = call->conn;
context->iface = iface;
context->context_id = context_id;
+ /*
+ * we need to send a non zero assoc_group_id here to make longhorn happy,
+ * it also matches samba3
+ */
+ context->assoc_group_id = SAMBA_ASSOC_GROUP;
context->private = NULL;
context->handles = NULL;
DLIST_ADD(call->conn->contexts, context);
call->context = context;
+ talloc_set_destructor(context, dcesrv_connection_context_destructor);
+
+ status = iface->bind(call, iface);
+ if (!NT_STATUS_IS_OK(status)) {
+ char *uuid_str = GUID_string(call, &uuid);
+ DEBUG(2,("Request for dcerpc interface %s/%d rejected: %s\n",
+ uuid_str, if_version, nt_errstr(status)));
+ talloc_free(uuid_str);
+ /* we don't want to trigger the iface->unbind() hook */
+ context->iface = NULL;
+ talloc_free(call->context);
+ call->context = NULL;
+ return dcesrv_bind_nak(call, 0);
+ }
}
if (call->conn->cli_max_recv_frag == 0) {
/* handle any authentication that is being requested */
if (!dcesrv_auth_bind(call)) {
+ talloc_free(call->context);
+ call->context = NULL;
return dcesrv_bind_nak(call, DCERPC_BIND_REASON_INVALID_AUTH_TYPE);
}
pkt.pfc_flags = DCERPC_PFC_FLAG_FIRST | DCERPC_PFC_FLAG_LAST | extra_flags;
pkt.u.bind_ack.max_xmit_frag = 0x2000;
pkt.u.bind_ack.max_recv_frag = 0x2000;
- /* we need to send a non zero assoc_group_id here to make longhorn happy, it also matches samba3 */
- pkt.u.bind_ack.assoc_group_id = SAMBA_ACCOC_GROUP;
+
+ /*
+ make it possible for iface->bind() to specify the assoc_group_id
+ This helps the openchange mapiproxy plugin to work correctly.
+
+ metze
+ */
+ if (call->context) {
+ pkt.u.bind_ack.assoc_group_id = call->context->assoc_group_id;
+ } else {
+ /* we better pick something - this chosen so as to send a non zero assoc_group_id (matching windows), it also matches samba3 */
+ pkt.u.bind_ack.assoc_group_id = SAMBA_ASSOC_GROUP;
+ }
+
if (iface) {
/* FIXME: Use pipe name as specified by endpoint instead of interface name */
pkt.u.bind_ack.secondary_address = talloc_asprintf(call, "\\PIPE\\%s", iface->name);
pkt.u.bind_ack.num_results = 1;
pkt.u.bind_ack.ctx_list = talloc(call, struct dcerpc_ack_ctx);
if (!pkt.u.bind_ack.ctx_list) {
+ talloc_free(call->context);
+ call->context = NULL;
return NT_STATUS_NO_MEMORY;
}
pkt.u.bind_ack.ctx_list[0].result = result;
status = dcesrv_auth_bind_ack(call, &pkt);
if (!NT_STATUS_IS_OK(status)) {
+ talloc_free(call->context);
+ call->context = NULL;
return dcesrv_bind_nak(call, 0);
}
- if (iface) {
- status = iface->bind(call, iface);
- if (!NT_STATUS_IS_OK(status)) {
- char *uuid_str = GUID_string(call, &uuid);
- DEBUG(2,("Request for dcerpc interface %s/%d rejected: %s\n",
- uuid_str, if_version, nt_errstr(status)));
- talloc_free(uuid_str);
- return dcesrv_bind_nak(call, 0);
- }
- }
-
rep = talloc(call, struct data_blob_list_item);
if (!rep) {
+ talloc_free(call->context);
+ call->context = NULL;
return NT_STATUS_NO_MEMORY;
}
status = ncacn_push_auth(&rep->blob, call, lp_iconv_convenience(call->conn->dce_ctx->lp_ctx), &pkt, call->conn->auth_state.auth_info);
if (!NT_STATUS_IS_OK(status)) {
+ talloc_free(call->context);
+ call->context = NULL;
return status;
}
context->conn = call->conn;
context->iface = iface;
context->context_id = context_id;
+ context->assoc_group_id = SAMBA_ASSOC_GROUP;
context->private = NULL;
context->handles = NULL;
DLIST_ADD(call->conn->contexts, context);
call->context = context;
+ talloc_set_destructor(context, dcesrv_connection_context_destructor);
- if (iface) {
- status = iface->bind(call, iface);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
- }
+ status = iface->bind(call, iface);
+ if (!NT_STATUS_IS_OK(status)) {
+ /* we don't want to trigger the iface->unbind() hook */
+ context->iface = NULL;
+ talloc_free(context);
+ call->context = NULL;
+ return status;
}
return NT_STATUS_OK;
context_id = call->pkt.u.alter.ctx_list[0].context_id;
/* see if they are asking for a new interface */
- if (result == 0 &&
- dcesrv_find_context(call->conn, context_id) == NULL) {
- status = dcesrv_alter_new_context(call, context_id);
- if (!NT_STATUS_IS_OK(status)) {
- result = DCERPC_BIND_PROVIDER_REJECT;
- reason = DCERPC_BIND_REASON_ASYNTAX;
+ if (result == 0) {
+ call->context = dcesrv_find_context(call->conn, context_id);
+ if (!call->context) {
+ status = dcesrv_alter_new_context(call, context_id);
+ if (!NT_STATUS_IS_OK(status)) {
+ result = DCERPC_BIND_PROVIDER_REJECT;
+ reason = DCERPC_BIND_REASON_ASYNTAX;
+ }
}
}
+ if (result == 0 &&
+ call->pkt.u.alter.assoc_group_id != 0 &&
+ lp_parm_bool(call->conn->dce_ctx->lp_ctx, NULL, "dcesrv","assoc group checking", true) &&
+ call->pkt.u.alter.assoc_group_id != call->context->assoc_group_id) {
+ /* TODO: work out what to return here */
+ result = DCERPC_BIND_PROVIDER_REJECT;
+ reason = DCERPC_BIND_REASON_ASYNTAX;
+ }
+
/* setup a alter_resp */
dcesrv_init_hdr(&pkt, lp_rpc_big_endian(call->conn->dce_ctx->lp_ctx));
pkt.auth_length = 0;
pkt.pfc_flags = DCERPC_PFC_FLAG_FIRST | DCERPC_PFC_FLAG_LAST;
pkt.u.alter_resp.max_xmit_frag = 0x2000;
pkt.u.alter_resp.max_recv_frag = 0x2000;
- pkt.u.alter_resp.assoc_group_id = call->pkt.u.alter.assoc_group_id;
+ if (result == 0) {
+ pkt.u.alter_resp.assoc_group_id = call->context->assoc_group_id;
+ } else {
+ pkt.u.alter_resp.assoc_group_id = 0;
+ }
pkt.u.alter_resp.num_results = 1;
pkt.u.alter_resp.ctx_list = talloc_array(call, struct dcerpc_ack_ctx, 1);
if (!pkt.u.alter_resp.ctx_list) {
return NULL;
}
+void dcerpc_server_init(struct loadparm_context *lp_ctx)
+{
+ static bool initialized;
+ extern NTSTATUS dcerpc_server_wkssvc_init(void);
+ extern NTSTATUS dcerpc_server_drsuapi_init(void);
+ extern NTSTATUS dcerpc_server_winreg_init(void);
+ extern NTSTATUS dcerpc_server_spoolss_init(void);
+ extern NTSTATUS dcerpc_server_epmapper_init(void);
+ extern NTSTATUS dcerpc_server_srvsvc_init(void);
+ extern NTSTATUS dcerpc_server_netlogon_init(void);
+ extern NTSTATUS dcerpc_server_rpcecho_init(void);
+ extern NTSTATUS dcerpc_server_unixinfo_init(void);
+ extern NTSTATUS dcerpc_server_samr_init(void);
+ extern NTSTATUS dcerpc_server_remote_init(void);
+ extern NTSTATUS dcerpc_server_lsa_init(void);
+ extern NTSTATUS dcerpc_server_browser_init(void);
+ init_module_fn static_init[] = { STATIC_dcerpc_server_MODULES };
+ init_module_fn *shared_init;
+
+ if (initialized) {
+ return;
+ }
+ initialized = true;
+
+ shared_init = load_samba_modules(NULL, lp_ctx, "dcerpc_server");
+
+ run_init_functions(static_init);
+ run_init_functions(shared_init);
+
+ talloc_free(shared_init);
+}
+
/*
return the DCERPC module version, and the size of some critical types
This can be used by endpoint server modules to either detect compilation errors, or provide
NTSTATUS status;
struct dcesrv_context *dce_ctx;
+ dcerpc_server_init(lp_ctx);
+
status = dcesrv_init_context(mem_ctx, lp_ctx, lp_dcerpc_endpoint_servers(lp_ctx), &dce_ctx);
NT_STATUS_NOT_OK_RETURN(status);
git.samba.org / tprouty / samba.git / blobdiff