#include "auth.h"
#include "ntdomain.h"
#include "rpc_server/srv_pipe.h"
+#include "rpc_server/rpc_contexts.h"
+#include "lib/param/param.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_RPC_SRV
static bool check_bind_req(struct pipes_struct *p,
struct ndr_syntax_id* abstract,
struct ndr_syntax_id* transfer,
- uint32 context_id)
+ uint32_t context_id)
{
struct pipe_rpc_fns *context_fns;
+ bool ok;
DEBUG(3,("check_bind_req for %s\n",
- get_pipe_name_from_syntax(talloc_tos(), &p->syntax)));
+ get_pipe_name_from_syntax(talloc_tos(), abstract)));
/* we have to check all now since win2k introduced a new UUID on the lsaprpc pipe */
if (rpc_srv_pipe_exists_by_id(abstract) &&
ndr_syntax_id_equal(transfer, &ndr_transfer_syntax)) {
- DEBUG(3, ("check_bind_req: \\PIPE\\%s -> \\PIPE\\%s\n",
- rpc_srv_get_pipe_cli_name(abstract),
- rpc_srv_get_pipe_srv_name(abstract)));
+ DEBUG(3, ("check_bind_req: %s -> %s rpc service\n",
+ rpc_srv_get_pipe_cli_name(abstract),
+ rpc_srv_get_pipe_srv_name(abstract)));
} else {
return false;
}
- context_fns = SMB_MALLOC_P(struct pipe_rpc_fns);
+ ok = init_pipe_handles(p, abstract);
+ if (!ok) {
+ DEBUG(1, ("Failed to init pipe handles!\n"));
+ return false;
+ }
+
+ context_fns = talloc(p, struct pipe_rpc_fns);
if (context_fns == NULL) {
- DEBUG(0,("check_bind_req: malloc() failed!\n"));
- return False;
+ DEBUG(0,("check_bind_req: talloc() failed!\n"));
+ return false;
}
context_fns->next = context_fns->prev = NULL;
context_fns->n_cmds = rpc_srv_get_pipe_num_cmds(abstract);
context_fns->cmds = rpc_srv_get_pipe_cmds(abstract);
context_fns->context_id = context_id;
+ context_fns->syntax = *abstract;
/* add to the list of open contexts */
true,
&auth_info->credentials,
response,
+ p->remote_address,
&spnego_ctx);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Failed SPNEGO negotiate (%s)\n",
struct netlogon_creds_CredentialState *creds;
enum ndr_err_code ndr_err;
struct schannel_state *schannel_auth;
+ struct loadparm_context *lp_ctx;
ndr_err = ndr_pull_struct_blob(
&auth_info->credentials, mem_ctx, &neg,
return false;
}
+ lp_ctx = loadparm_init_s3(p, loadparm_s3_context());
+ if (!lp_ctx) {
+ DEBUG(0,("pipe_schannel_auth_bind: loadparm_init_s3() failed!\n"));
+ return false;
+ }
+
/*
* The neg.oem_netbios_computer.a key here must match the remote computer name
* given in the DOM_CLNT_SRV.uni_comp_name used on all netlogon pipe
*/
become_root();
- status = schannel_get_creds_state(p, lp_private_dir(),
+ status = schannel_get_creds_state(p, lp_ctx,
neg.oem_netbios_computer.a, &creds);
unbecome_root();
-
+
+ talloc_unlink(p, lp_ctx);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("pipe_schannel_auth_bind: Attempt to bind using schannel without successful serverauth2\n"));
return False;
struct dcerpc_auth *auth_info,
DATA_BLOB *response)
{
- struct auth_ntlmssp_state *ntlmssp_state = NULL;
+ struct gensec_security *gensec_security = NULL;
NTSTATUS status;
if (strncmp((char *)auth_info->credentials.data, "NTLMSSP", 7) != 0) {
}
/* We have an NTLMSSP blob. */
- status = ntlmssp_server_auth_start(p,
+ status = auth_generic_server_start(p,
+ OID_NTLMSSP,
(auth_info->auth_level ==
DCERPC_AUTH_LEVEL_INTEGRITY),
(auth_info->auth_level ==
true,
&auth_info->credentials,
response,
- &ntlmssp_state);
+ p->remote_address,
+ &gensec_security);
if (!NT_STATUS_EQUAL(status, NT_STATUS_OK)) {
DEBUG(0, (__location__ ": auth_ntlmssp_start failed: %s\n",
nt_errstr(status)));
/* Make sure data is bound to the memctx, to be freed the caller */
talloc_steal(mem_ctx, response->data);
- p->auth.auth_ctx = ntlmssp_state;
+ p->auth.auth_ctx = gensec_security;
p->auth.auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
DEBUG(10, (__location__ ": NTLMSSP auth started\n"));
*******************************************************************/
static bool pipe_ntlmssp_verify_final(TALLOC_CTX *mem_ctx,
- struct auth_ntlmssp_state *ntlmssp_ctx,
+ struct gensec_security *gensec_security,
enum dcerpc_AuthLevel auth_level,
- struct client_address *client_id,
- struct ndr_syntax_id *syntax,
- struct auth_serversupplied_info **session_info)
+ struct auth_session_info **session_info)
{
NTSTATUS status;
bool ret;
- DEBUG(5, (__location__ ": pipe %s checking user details\n",
- get_pipe_name_from_syntax(talloc_tos(), syntax)));
+ DEBUG(5, (__location__ ": checking user details\n"));
/* Finally - if the pipe negotiated integrity (sign) or privacy (seal)
ensure the underlying NTLMSSP flags are also set. If not we should
refuse the bind. */
- status = ntlmssp_server_check_flags(ntlmssp_ctx,
+ status = auth_generic_server_check_flags(gensec_security,
(auth_level ==
DCERPC_AUTH_LEVEL_INTEGRITY),
(auth_level ==
DCERPC_AUTH_LEVEL_PRIVACY));
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, (__location__ ": Client failed to negotatie proper "
- "security for pipe %s\n",
- get_pipe_name_from_syntax(talloc_tos(), syntax)));
+ "security for rpc connection\n"));
return false;
}
TALLOC_FREE(*session_info);
- status = ntlmssp_server_get_user_info(ntlmssp_ctx,
+ status = auth_generic_server_get_user_info(gensec_security,
mem_ctx, session_info);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, (__location__ ": failed to obtain the server info "
static NTSTATUS pipe_gssapi_verify_final(TALLOC_CTX *mem_ctx,
struct gse_context *gse_ctx,
- struct client_address *client_id,
- struct auth_serversupplied_info **session_info)
+ const struct tsocket_address *remote_address,
+ struct auth_session_info **session_info)
{
NTSTATUS status;
bool bret;
}
status = gssapi_server_get_user_info(gse_ctx, mem_ctx,
- client_id, session_info);
+ remote_address, session_info);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, (__location__ ": failed to obtain the server info "
"for authenticated user: %s\n", nt_errstr(status)));
static NTSTATUS pipe_auth_verify_final(struct pipes_struct *p)
{
enum spnego_mech auth_type;
- struct auth_ntlmssp_state *ntlmssp_ctx;
+ struct gensec_security *gensec_security;
struct spnego_context *spnego_ctx;
struct gse_context *gse_ctx;
void *mech_ctx;
switch (p->auth.auth_type) {
case DCERPC_AUTH_TYPE_NTLMSSP:
- ntlmssp_ctx = talloc_get_type_abort(p->auth.auth_ctx,
- struct auth_ntlmssp_state);
- if (!pipe_ntlmssp_verify_final(p, ntlmssp_ctx,
+ gensec_security = talloc_get_type_abort(p->auth.auth_ctx,
+ struct gensec_security);
+ if (!pipe_ntlmssp_verify_final(p, gensec_security,
p->auth.auth_level,
- p->client_id, &p->syntax,
&p->session_info)) {
return NT_STATUS_ACCESS_DENIED;
}
gse_ctx = talloc_get_type_abort(p->auth.auth_ctx,
struct gse_context);
status = pipe_gssapi_verify_final(p, gse_ctx,
- p->client_id,
+ p->remote_address,
&p->session_info);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("gssapi bind failed with: %s",
gse_ctx = talloc_get_type_abort(mech_ctx,
struct gse_context);
status = pipe_gssapi_verify_final(p, gse_ctx,
- p->client_id,
+ p->remote_address,
&p->session_info);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("gssapi bind failed with: %s",
}
break;
case SPNEGO_NTLMSSP:
- ntlmssp_ctx = talloc_get_type_abort(mech_ctx,
- struct auth_ntlmssp_state);
- if (!pipe_ntlmssp_verify_final(p, ntlmssp_ctx,
+ gensec_security = talloc_get_type_abort(mech_ctx,
+ struct gensec_security);
+ if (!pipe_ntlmssp_verify_final(p, gensec_security,
p->auth.auth_level,
- p->client_id,
- &p->syntax,
&p->session_info)) {
return NT_STATUS_ACCESS_DENIED;
}
/* No rebinds on a bound pipe - use alter context. */
if (p->pipe_bound) {
- DEBUG(2,("api_pipe_bind_req: rejecting bind request on bound "
- "pipe %s.\n",
- get_pipe_name_from_syntax(talloc_tos(), &p->syntax)));
+ DEBUG(2,("Rejecting bind request on bound rpc connection\n"));
return setup_bind_nak(p, pkt);
}
*/
id = pkt->u.bind.ctx_list[0].abstract_syntax;
if (rpc_srv_pipe_exists_by_id(&id)) {
- DEBUG(3, ("api_pipe_bind_req: \\PIPE\\%s -> \\PIPE\\%s\n",
- rpc_srv_get_pipe_cli_name(&id),
- rpc_srv_get_pipe_srv_name(&id)));
+ DEBUG(3, ("api_pipe_bind_req: %s -> %s rpc service\n",
+ rpc_srv_get_pipe_cli_name(&id),
+ rpc_srv_get_pipe_srv_name(&id)));
} else {
status = smb_probe_module(
"rpc", get_pipe_name_from_syntax(
talloc_tos(),
- &pkt->u.bind.ctx_list[0].abstract_syntax));
+ &id));
if (NT_STATUS_IS_ERR(status)) {
- DEBUG(3,("api_pipe_bind_req: Unknown pipe name %s in bind request.\n",
- get_pipe_name_from_syntax(
- talloc_tos(),
- &pkt->u.bind.ctx_list[0].abstract_syntax)));
+ DEBUG(3,("api_pipe_bind_req: Unknown rpc service name "
+ "%s in bind request.\n",
+ get_pipe_name_from_syntax(talloc_tos(), &id)));
return setup_bind_nak(p, pkt);
}
if (rpc_srv_get_pipe_interface_by_cli_name(
get_pipe_name_from_syntax(talloc_tos(),
- &p->syntax),
+ &id),
&id)) {
- DEBUG(3, ("api_pipe_bind_req: \\PIPE\\%s -> \\PIPE\\%s\n",
- rpc_srv_get_pipe_cli_name(&id),
- rpc_srv_get_pipe_srv_name(&id)));
+ DEBUG(3, ("api_pipe_bind_req: %s -> %s rpc service\n",
+ rpc_srv_get_pipe_cli_name(&id),
+ rpc_srv_get_pipe_srv_name(&id)));
} else {
DEBUG(0, ("module %s doesn't provide functions for "
"pipe %s!\n",
- get_pipe_name_from_syntax(talloc_tos(),
- &p->syntax),
- get_pipe_name_from_syntax(talloc_tos(),
- &p->syntax)));
+ get_pipe_name_from_syntax(talloc_tos(), &id),
+ get_pipe_name_from_syntax(talloc_tos(), &id)));
return setup_bind_nak(p, pkt);
}
}
{
struct dcerpc_auth auth_info;
DATA_BLOB response = data_blob_null;
- struct auth_ntlmssp_state *ntlmssp_ctx;
+ struct gensec_security *gensec_security;
struct spnego_context *spnego_ctx;
struct gse_context *gse_ctx;
NTSTATUS status;
switch (auth_info.auth_type) {
case DCERPC_AUTH_TYPE_NTLMSSP:
- ntlmssp_ctx = talloc_get_type_abort(p->auth.auth_ctx,
- struct auth_ntlmssp_state);
- status = ntlmssp_server_step(ntlmssp_ctx,
+ gensec_security = talloc_get_type_abort(p->auth.auth_ctx,
+ struct gensec_security);
+ status = auth_generic_server_step(gensec_security,
pkt, &auth_info.credentials,
&response);
break;
DATA_BLOB auth_resp = data_blob_null;
DATA_BLOB auth_blob = data_blob_null;
int pad_len = 0;
- struct auth_ntlmssp_state *ntlmssp_ctx;
+ struct gensec_security *gensec_security;
struct spnego_context *spnego_ctx;
struct gse_context *gse_ctx;
&auth_resp);
break;
case DCERPC_AUTH_TYPE_NTLMSSP:
- ntlmssp_ctx = talloc_get_type_abort(p->auth.auth_ctx,
- struct auth_ntlmssp_state);
- status = ntlmssp_server_step(ntlmssp_ctx,
+ gensec_security = talloc_get_type_abort(p->auth.auth_ctx,
+ struct gensec_security);
+ status = auth_generic_server_step(gensec_security,
pkt,
&auth_info.credentials,
&auth_resp);
return setup_bind_nak(p, pkt);
}
-/****************************************************************************
- Find the set of RPC functions associated with this context_id
-****************************************************************************/
-
-static PIPE_RPC_FNS* find_pipe_fns_by_context( PIPE_RPC_FNS *list, uint32 context_id )
-{
- PIPE_RPC_FNS *fns = NULL;
-
- if ( !list ) {
- DEBUG(0,("find_pipe_fns_by_context: ERROR! No context list for pipe!\n"));
- return NULL;
- }
-
- for (fns=list; fns; fns=fns->next ) {
- if ( fns->context_id == context_id )
- return fns;
- }
- return NULL;
-}
-
static bool api_rpcTNP(struct pipes_struct *p, struct ncacn_packet *pkt,
- const struct api_struct *api_rpc_cmds, int n_cmds);
+ const struct api_struct *api_rpc_cmds, int n_cmds,
+ const struct ndr_syntax_id *syntax);
/****************************************************************************
Find the correct RPC function to call for this request.
struct ncacn_packet *pkt)
{
bool ret = False;
- bool changed_user = False;
- PIPE_RPC_FNS *pipe_fns;
-
- if (p->pipe_bound &&
- ((p->auth.auth_type == DCERPC_AUTH_TYPE_NTLMSSP) ||
- (p->auth.auth_type == DCERPC_AUTH_TYPE_KRB5) ||
- (p->auth.auth_type == DCERPC_AUTH_TYPE_SPNEGO))) {
- if(!become_authenticated_pipe_user(p->session_info)) {
- data_blob_free(&p->out_data.rdata);
- return False;
- }
- changed_user = True;
+ struct pipe_rpc_fns *pipe_fns;
+
+ if (!p->pipe_bound) {
+ DEBUG(1, ("Pipe not bound!\n"));
+ data_blob_free(&p->out_data.rdata);
+ return false;
}
- DEBUG(5, ("Requested \\PIPE\\%s\n",
- get_pipe_name_from_syntax(talloc_tos(), &p->syntax)));
+ if (!become_authenticated_pipe_user(p->session_info)) {
+ DEBUG(1, ("Failed to become pipe user!\n"));
+ data_blob_free(&p->out_data.rdata);
+ return false;
+ }
/* get the set of RPC functions for this context */
if ( pipe_fns ) {
TALLOC_CTX *frame = talloc_stackframe();
- ret = api_rpcTNP(p, pkt, pipe_fns->cmds, pipe_fns->n_cmds);
+
+ DEBUG(5, ("Requested %s rpc service\n",
+ get_pipe_name_from_syntax(talloc_tos(), &pipe_fns->syntax)));
+
+ ret = api_rpcTNP(p, pkt, pipe_fns->cmds, pipe_fns->n_cmds,
+ &pipe_fns->syntax);
+
TALLOC_FREE(frame);
}
else {
DEBUG(0, ("No rpc function table associated with context "
- "[%d] on pipe [%s]\n",
- pkt->u.request.context_id,
- get_pipe_name_from_syntax(talloc_tos(),
- &p->syntax)));
+ "[%d]\n",
+ pkt->u.request.context_id));
}
- if (changed_user) {
- unbecome_authenticated_pipe_user();
- }
+ unbecome_authenticated_pipe_user();
return ret;
}
********************************************************************/
static bool api_rpcTNP(struct pipes_struct *p, struct ncacn_packet *pkt,
- const struct api_struct *api_rpc_cmds, int n_cmds)
+ const struct api_struct *api_rpc_cmds, int n_cmds,
+ const struct ndr_syntax_id *syntax)
{
int fn_num;
uint32_t offset1;
/* interpret the command */
DEBUG(4,("api_rpcTNP: %s op 0x%x - ",
- get_pipe_name_from_syntax(talloc_tos(), &p->syntax),
+ get_pipe_name_from_syntax(talloc_tos(), syntax),
pkt->u.request.opnum));
if (DEBUGLEVEL >= 50) {
fstring name;
slprintf(name, sizeof(name)-1, "in_%s",
- get_pipe_name_from_syntax(talloc_tos(), &p->syntax));
+ get_pipe_name_from_syntax(talloc_tos(), syntax));
dump_pdu_region(name, pkt->u.request.opnum,
&p->in_data.data, 0,
p->in_data.data.length);
/* do the actual command */
if(!api_rpc_cmds[fn_num].fn(p)) {
DEBUG(0,("api_rpcTNP: %s: %s failed.\n",
- get_pipe_name_from_syntax(talloc_tos(), &p->syntax),
+ get_pipe_name_from_syntax(talloc_tos(), syntax),
api_rpc_cmds[fn_num].name));
data_blob_free(&p->out_data.rdata);
return False;
if (DEBUGLEVEL >= 50) {
fstring name;
slprintf(name, sizeof(name)-1, "out_%s",
- get_pipe_name_from_syntax(talloc_tos(), &p->syntax));
+ get_pipe_name_from_syntax(talloc_tos(), syntax));
dump_pdu_region(name, pkt->u.request.opnum,
&p->out_data.rdata, offset1,
p->out_data.rdata.length);
}
DEBUG(5,("api_rpcTNP: called %s successfully\n",
- get_pipe_name_from_syntax(talloc_tos(), &p->syntax)));
+ get_pipe_name_from_syntax(talloc_tos(), syntax)));
/* Check for buffer underflow in rpc parsing */
if ((DEBUGLEVEL >= 10) &&
p->in_data.pdu_needed_len = 0;
p->in_data.pdu.length = 0;
p->fault_state = True;
- DEBUG(10, ("set_incoming_fault: Setting fault state on pipe %s\n",
- get_pipe_name_from_syntax(talloc_tos(), &p->syntax)));
+
+ DEBUG(10, ("Setting fault state\n"));
}
static NTSTATUS dcesrv_auth_request(struct pipe_auth_data *auth,
bool reply = False;
if(p->fault_state) {
- DEBUG(10,("process_complete_pdu: pipe %s in fault state.\n",
- get_pipe_name_from_syntax(talloc_tos(), &p->syntax)));
+ DEBUG(10,("RPC connection in fault state.\n"));
goto done;
}
/* Store the call_id */
p->call_id = pkt->call_id;
- DEBUG(10, ("Processing packet type %d\n", (int)pkt->ptype));
+ DEBUG(10, ("Processing packet type %u\n", (unsigned int)pkt->ptype));
switch (pkt->ptype) {
case DCERPC_PKT_REQUEST:
break;
case DCERPC_PKT_PING: /* CL request - ignore... */
- DEBUG(0, ("process_complete_pdu: Error. "
- "Connectionless packet type %d received on "
- "pipe %s.\n", (int)pkt->ptype,
- get_pipe_name_from_syntax(talloc_tos(),
- &p->syntax)));
+ DEBUG(0, ("Error - Connectionless packet type %u received\n",
+ (unsigned int)pkt->ptype));
break;
case DCERPC_PKT_RESPONSE: /* No responses here. */
- DEBUG(0, ("process_complete_pdu: Error. "
- "DCERPC_PKT_RESPONSE received from client "
- "on pipe %s.\n",
- get_pipe_name_from_syntax(talloc_tos(),
- &p->syntax)));
+ DEBUG(0, ("Error - DCERPC_PKT_RESPONSE received from client"));
break;
case DCERPC_PKT_FAULT:
case DCERPC_PKT_CL_CANCEL:
case DCERPC_PKT_FACK:
case DCERPC_PKT_CANCEL_ACK:
- DEBUG(0, ("process_complete_pdu: Error. "
- "Connectionless packet type %u received on "
- "pipe %s.\n", (unsigned int)pkt->ptype,
- get_pipe_name_from_syntax(talloc_tos(),
- &p->syntax)));
+ DEBUG(0, ("Error - Connectionless packet type %u received\n",
+ (unsigned int)pkt->ptype));
break;
case DCERPC_PKT_BIND:
case DCERPC_PKT_BIND_ACK:
case DCERPC_PKT_BIND_NAK:
- DEBUG(0, ("process_complete_pdu: Error. "
- "DCERPC_PKT_BINDACK/DCERPC_PKT_BINDNACK "
- "packet type %u received on pipe %s.\n",
- (unsigned int)pkt->ptype,
- get_pipe_name_from_syntax(talloc_tos(),
- &p->syntax)));
+ DEBUG(0, ("Error - DCERPC_PKT_BINDACK/DCERPC_PKT_BINDNACK "
+ "packet type %u received.\n",
+ (unsigned int)pkt->ptype));
break;
break;
case DCERPC_PKT_ALTER_RESP:
- DEBUG(0, ("process_complete_pdu: Error. "
- "DCERPC_PKT_ALTER_RESP on pipe %s: "
- "Should only be server -> client.\n",
- get_pipe_name_from_syntax(talloc_tos(),
- &p->syntax)));
+ DEBUG(0, ("Error - DCERPC_PKT_ALTER_RESP received: "
+ "Should only be server -> client.\n"));
break;
case DCERPC_PKT_AUTH3:
break;
case DCERPC_PKT_SHUTDOWN:
- DEBUG(0, ("process_complete_pdu: Error. "
- "DCERPC_PKT_SHUTDOWN on pipe %s: "
- "Should only be server -> client.\n",
- get_pipe_name_from_syntax(talloc_tos(),
- &p->syntax)));
+ DEBUG(0, ("Error - DCERPC_PKT_SHUTDOWN received: "
+ "Should only be server -> client.\n"));
break;
case DCERPC_PKT_CO_CANCEL:
done:
if (!reply) {
- DEBUG(3,("process_complete_pdu: DCE/RPC fault sent on "
- "pipe %s\n", get_pipe_name_from_syntax(talloc_tos(),
- &p->syntax)));
+ DEBUG(3,("DCE/RPC fault sent!"));
set_incoming_fault(p);
setup_fault_pdu(p, NT_STATUS(DCERPC_FAULT_OP_RNG_ERROR));
TALLOC_FREE(pkt);
git.samba.org / mat / samba.git / blobdiff