*
* 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
+ * the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* 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.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/* this module apparently provides an implementation of DCE/RPC over a
#include "includes.h"
-extern struct pipe_id_info pipe_names[];
extern struct current_user current_user;
#undef DBGC_CLASS
Handle NTLMSSP.
********************************************************************/
-static BOOL create_next_pdu_ntlmssp(pipes_struct *p)
+static bool create_next_pdu_ntlmssp(pipes_struct *p)
{
RPC_HDR_RESP hdr_resp;
uint32 ss_padding_len = 0;
uint32 data_space_available;
uint32 data_len_left;
uint32 data_len;
- prs_struct outgoing_pdu;
NTSTATUS status;
DATA_BLOB auth_blob;
RPC_HDR_AUTH auth_info;
return False;
}
- data_space_available = sizeof(p->out_data.current_pdu) - RPC_HEADER_LEN - RPC_HDR_RESP_LEN -
- RPC_HDR_AUTH_LEN - NTLMSSP_SIG_SIZE;
+ data_space_available = RPC_MAX_PDU_FRAG_LEN - RPC_HEADER_LEN
+ - RPC_HDR_RESP_LEN - RPC_HDR_AUTH_LEN - NTLMSSP_SIG_SIZE;
/*
* The amount we send is the minimum of the available
* data.
*/
- prs_init( &outgoing_pdu, 0, p->mem_ctx, MARSHALL);
- prs_give_memory( &outgoing_pdu, (char *)p->out_data.current_pdu, sizeof(p->out_data.current_pdu), False);
+ prs_init_empty(&p->out_data.frag, p->mem_ctx, MARSHALL);
/* Store the header in the data stream. */
- if(!smb_io_rpc_hdr("hdr", &p->hdr, &outgoing_pdu, 0)) {
+ if(!smb_io_rpc_hdr("hdr", &p->hdr, &p->out_data.frag, 0)) {
DEBUG(0,("create_next_pdu_ntlmssp: failed to marshall RPC_HDR.\n"));
- prs_mem_free(&outgoing_pdu);
+ prs_mem_free(&p->out_data.frag);
return False;
}
- if(!smb_io_rpc_hdr_resp("resp", &hdr_resp, &outgoing_pdu, 0)) {
+ if(!smb_io_rpc_hdr_resp("resp", &hdr_resp, &p->out_data.frag, 0)) {
DEBUG(0,("create_next_pdu_ntlmssp: failed to marshall RPC_HDR_RESP.\n"));
- prs_mem_free(&outgoing_pdu);
+ prs_mem_free(&p->out_data.frag);
return False;
}
/* Copy the data into the PDU. */
- if(!prs_append_some_prs_data(&outgoing_pdu, &p->out_data.rdata, p->out_data.data_sent_length, data_len)) {
+ if(!prs_append_some_prs_data(&p->out_data.frag, &p->out_data.rdata,
+ p->out_data.data_sent_length, data_len)) {
DEBUG(0,("create_next_pdu_ntlmssp: failed to copy %u bytes of data.\n", (unsigned int)data_len));
- prs_mem_free(&outgoing_pdu);
+ prs_mem_free(&p->out_data.frag);
return False;
}
char pad[8];
memset(pad, '\0', 8);
- if (!prs_copy_data_in(&outgoing_pdu, pad, ss_padding_len)) {
+ if (!prs_copy_data_in(&p->out_data.frag, pad,
+ ss_padding_len)) {
DEBUG(0,("create_next_pdu_ntlmssp: failed to add %u bytes of pad data.\n",
(unsigned int)ss_padding_len));
- prs_mem_free(&outgoing_pdu);
+ prs_mem_free(&p->out_data.frag);
return False;
}
}
}
init_rpc_hdr_auth(&auth_info, auth_type, auth_level, ss_padding_len, 1 /* context id. */);
- if(!smb_io_rpc_hdr_auth("hdr_auth", &auth_info, &outgoing_pdu, 0)) {
+ if(!smb_io_rpc_hdr_auth("hdr_auth", &auth_info, &p->out_data.frag,
+ 0)) {
DEBUG(0,("create_next_pdu_ntlmssp: failed to marshall RPC_HDR_AUTH.\n"));
- prs_mem_free(&outgoing_pdu);
+ prs_mem_free(&p->out_data.frag);
return False;
}
switch (p->auth.auth_level) {
case PIPE_AUTH_LEVEL_PRIVACY:
/* Data portion is encrypted. */
- status = ntlmssp_seal_packet(a->ntlmssp_state,
- (unsigned char *)prs_data_p(&outgoing_pdu) + RPC_HEADER_LEN + RPC_HDR_RESP_LEN,
- data_len + ss_padding_len,
- (unsigned char *)prs_data_p(&outgoing_pdu),
- (size_t)prs_offset(&outgoing_pdu),
- &auth_blob);
+ status = ntlmssp_seal_packet(
+ a->ntlmssp_state,
+ (uint8_t *)prs_data_p(&p->out_data.frag)
+ + RPC_HEADER_LEN + RPC_HDR_RESP_LEN,
+ data_len + ss_padding_len,
+ (unsigned char *)prs_data_p(&p->out_data.frag),
+ (size_t)prs_offset(&p->out_data.frag),
+ &auth_blob);
if (!NT_STATUS_IS_OK(status)) {
data_blob_free(&auth_blob);
- prs_mem_free(&outgoing_pdu);
+ prs_mem_free(&p->out_data.frag);
return False;
}
break;
case PIPE_AUTH_LEVEL_INTEGRITY:
/* Data is signed. */
- status = ntlmssp_sign_packet(a->ntlmssp_state,
- (unsigned char *)prs_data_p(&outgoing_pdu) + RPC_HEADER_LEN + RPC_HDR_RESP_LEN,
- data_len + ss_padding_len,
- (unsigned char *)prs_data_p(&outgoing_pdu),
- (size_t)prs_offset(&outgoing_pdu),
- &auth_blob);
+ status = ntlmssp_sign_packet(
+ a->ntlmssp_state,
+ (unsigned char *)prs_data_p(&p->out_data.frag)
+ + RPC_HEADER_LEN + RPC_HDR_RESP_LEN,
+ data_len + ss_padding_len,
+ (unsigned char *)prs_data_p(&p->out_data.frag),
+ (size_t)prs_offset(&p->out_data.frag),
+ &auth_blob);
if (!NT_STATUS_IS_OK(status)) {
data_blob_free(&auth_blob);
- prs_mem_free(&outgoing_pdu);
+ prs_mem_free(&p->out_data.frag);
return False;
}
break;
default:
- prs_mem_free(&outgoing_pdu);
+ prs_mem_free(&p->out_data.frag);
return False;
}
/* Append the auth blob. */
- if (!prs_copy_data_in(&outgoing_pdu, (char *)auth_blob.data, NTLMSSP_SIG_SIZE)) {
+ if (!prs_copy_data_in(&p->out_data.frag, (char *)auth_blob.data,
+ NTLMSSP_SIG_SIZE)) {
DEBUG(0,("create_next_pdu_ntlmssp: failed to add %u bytes auth blob.\n",
(unsigned int)NTLMSSP_SIG_SIZE));
data_blob_free(&auth_blob);
- prs_mem_free(&outgoing_pdu);
+ prs_mem_free(&p->out_data.frag);
return False;
}
*/
p->out_data.data_sent_length += data_len;
- p->out_data.current_pdu_len = p->hdr.frag_len;
p->out_data.current_pdu_sent = 0;
- prs_mem_free(&outgoing_pdu);
return True;
}
Return an schannel authenticated fragment.
********************************************************************/
-static BOOL create_next_pdu_schannel(pipes_struct *p)
+static bool create_next_pdu_schannel(pipes_struct *p)
{
RPC_HDR_RESP hdr_resp;
uint32 ss_padding_len = 0;
uint32 data_len;
uint32 data_space_available;
uint32 data_len_left;
- prs_struct outgoing_pdu;
uint32 data_pos;
/*
return False;
}
- data_space_available = sizeof(p->out_data.current_pdu) - RPC_HEADER_LEN - RPC_HDR_RESP_LEN -
- RPC_HDR_AUTH_LEN - RPC_AUTH_SCHANNEL_SIGN_OR_SEAL_CHK_LEN;
+ data_space_available = RPC_MAX_PDU_FRAG_LEN - RPC_HEADER_LEN
+ - RPC_HDR_RESP_LEN - RPC_HDR_AUTH_LEN
+ - RPC_AUTH_SCHANNEL_SIGN_OR_SEAL_CHK_LEN;
/*
* The amount we send is the minimum of the available
* data.
*/
- prs_init( &outgoing_pdu, 0, p->mem_ctx, MARSHALL);
- prs_give_memory( &outgoing_pdu, (char *)p->out_data.current_pdu, sizeof(p->out_data.current_pdu), False);
+ prs_init_empty(&p->out_data.frag, p->mem_ctx, MARSHALL);
/* Store the header in the data stream. */
- if(!smb_io_rpc_hdr("hdr", &p->hdr, &outgoing_pdu, 0)) {
+ if(!smb_io_rpc_hdr("hdr", &p->hdr, &p->out_data.frag, 0)) {
DEBUG(0,("create_next_pdu_schannel: failed to marshall RPC_HDR.\n"));
- prs_mem_free(&outgoing_pdu);
+ prs_mem_free(&p->out_data.frag);
return False;
}
- if(!smb_io_rpc_hdr_resp("resp", &hdr_resp, &outgoing_pdu, 0)) {
+ if(!smb_io_rpc_hdr_resp("resp", &hdr_resp, &p->out_data.frag, 0)) {
DEBUG(0,("create_next_pdu_schannel: failed to marshall RPC_HDR_RESP.\n"));
- prs_mem_free(&outgoing_pdu);
+ prs_mem_free(&p->out_data.frag);
return False;
}
/* Store the current offset. */
- data_pos = prs_offset(&outgoing_pdu);
+ data_pos = prs_offset(&p->out_data.frag);
/* Copy the data into the PDU. */
- if(!prs_append_some_prs_data(&outgoing_pdu, &p->out_data.rdata, p->out_data.data_sent_length, data_len)) {
+ if(!prs_append_some_prs_data(&p->out_data.frag, &p->out_data.rdata,
+ p->out_data.data_sent_length, data_len)) {
DEBUG(0,("create_next_pdu_schannel: failed to copy %u bytes of data.\n", (unsigned int)data_len));
- prs_mem_free(&outgoing_pdu);
+ prs_mem_free(&p->out_data.frag);
return False;
}
if (ss_padding_len) {
char pad[8];
memset(pad, '\0', 8);
- if (!prs_copy_data_in(&outgoing_pdu, pad, ss_padding_len)) {
+ if (!prs_copy_data_in(&p->out_data.frag, pad,
+ ss_padding_len)) {
DEBUG(0,("create_next_pdu_schannel: failed to add %u bytes of pad data.\n", (unsigned int)ss_padding_len));
- prs_mem_free(&outgoing_pdu);
+ prs_mem_free(&p->out_data.frag);
return False;
}
}
/*
* Schannel processing.
*/
- char *data;
RPC_HDR_AUTH auth_info;
RPC_AUTH_SCHANNEL_CHK verf;
- data = prs_data_p(&outgoing_pdu) + data_pos;
/* Check it's the type of reply we were expecting to decode */
init_rpc_hdr_auth(&auth_info,
RPC_AUTH_LEVEL_PRIVACY : RPC_AUTH_LEVEL_INTEGRITY,
ss_padding_len, 1);
- if(!smb_io_rpc_hdr_auth("hdr_auth", &auth_info, &outgoing_pdu, 0)) {
+ if(!smb_io_rpc_hdr_auth("hdr_auth", &auth_info,
+ &p->out_data.frag, 0)) {
DEBUG(0,("create_next_pdu_schannel: failed to marshall RPC_HDR_AUTH.\n"));
- prs_mem_free(&outgoing_pdu);
+ prs_mem_free(&p->out_data.frag);
return False;
}
schannel_encode(p->auth.a_u.schannel_auth,
- p->auth.auth_level,
- SENDER_IS_ACCEPTOR,
- &verf, data, data_len + ss_padding_len);
+ p->auth.auth_level, SENDER_IS_ACCEPTOR, &verf,
+ prs_data_p(&p->out_data.frag) + data_pos,
+ data_len + ss_padding_len);
if (!smb_io_rpc_auth_schannel_chk("", RPC_AUTH_SCHANNEL_SIGN_OR_SEAL_CHK_LEN,
- &verf, &outgoing_pdu, 0)) {
- prs_mem_free(&outgoing_pdu);
+ &verf, &p->out_data.frag, 0)) {
+ prs_mem_free(&p->out_data.frag);
return False;
}
*/
p->out_data.data_sent_length += data_len;
- p->out_data.current_pdu_len = p->hdr.frag_len;
p->out_data.current_pdu_sent = 0;
- prs_mem_free(&outgoing_pdu);
return True;
}
No authentication done.
********************************************************************/
-static BOOL create_next_pdu_noauth(pipes_struct *p)
+static bool create_next_pdu_noauth(pipes_struct *p)
{
RPC_HDR_RESP hdr_resp;
uint32 data_len;
uint32 data_space_available;
uint32 data_len_left;
- prs_struct outgoing_pdu;
/*
* If we're in the fault state, keep returning fault PDU's until
return False;
}
- data_space_available = sizeof(p->out_data.current_pdu) - RPC_HEADER_LEN - RPC_HDR_RESP_LEN;
+ data_space_available = RPC_MAX_PDU_FRAG_LEN - RPC_HEADER_LEN
+ - RPC_HDR_RESP_LEN;
/*
* The amount we send is the minimum of the available
* data.
*/
- prs_init( &outgoing_pdu, 0, p->mem_ctx, MARSHALL);
- prs_give_memory( &outgoing_pdu, (char *)p->out_data.current_pdu, sizeof(p->out_data.current_pdu), False);
+ prs_init_empty(&p->out_data.frag, p->mem_ctx, MARSHALL);
/* Store the header in the data stream. */
- if(!smb_io_rpc_hdr("hdr", &p->hdr, &outgoing_pdu, 0)) {
+ if(!smb_io_rpc_hdr("hdr", &p->hdr, &p->out_data.frag, 0)) {
DEBUG(0,("create_next_pdu_noath: failed to marshall RPC_HDR.\n"));
- prs_mem_free(&outgoing_pdu);
+ prs_mem_free(&p->out_data.frag);
return False;
}
- if(!smb_io_rpc_hdr_resp("resp", &hdr_resp, &outgoing_pdu, 0)) {
+ if(!smb_io_rpc_hdr_resp("resp", &hdr_resp, &p->out_data.frag, 0)) {
DEBUG(0,("create_next_pdu_noath: failed to marshall RPC_HDR_RESP.\n"));
- prs_mem_free(&outgoing_pdu);
+ prs_mem_free(&p->out_data.frag);
return False;
}
/* Copy the data into the PDU. */
- if(!prs_append_some_prs_data(&outgoing_pdu, &p->out_data.rdata, p->out_data.data_sent_length, data_len)) {
+ if(!prs_append_some_prs_data(&p->out_data.frag, &p->out_data.rdata,
+ p->out_data.data_sent_length, data_len)) {
DEBUG(0,("create_next_pdu_noauth: failed to copy %u bytes of data.\n", (unsigned int)data_len));
- prs_mem_free(&outgoing_pdu);
+ prs_mem_free(&p->out_data.frag);
return False;
}
*/
p->out_data.data_sent_length += data_len;
- p->out_data.current_pdu_len = p->hdr.frag_len;
p->out_data.current_pdu_sent = 0;
- prs_mem_free(&outgoing_pdu);
return True;
}
Generate the next PDU to be returned from the data in p->rdata.
********************************************************************/
-BOOL create_next_pdu(pipes_struct *p)
+bool create_next_pdu(pipes_struct *p)
{
switch(p->auth.auth_level) {
case PIPE_AUTH_LEVEL_NONE:
case PIPE_AUTH_LEVEL_CONNECT:
/* This is incorrect for auth level connect. Fixme. JRA */
return create_next_pdu_noauth(p);
-
+
default:
switch(p->auth.auth_type) {
case PIPE_AUTH_TYPE_NTLMSSP:
the pipe struct.
*******************************************************************/
-static BOOL pipe_ntlmssp_verify_final(pipes_struct *p, DATA_BLOB *p_resp_blob)
+static bool pipe_ntlmssp_verify_final(pipes_struct *p, DATA_BLOB *p_resp_blob)
{
- DATA_BLOB reply;
+ DATA_BLOB session_key, reply;
NTSTATUS status;
AUTH_NTLMSSP_STATE *a = p->auth.a_u.auth_ntlmssp_state;
+ bool ret;
- DEBUG(5,("pipe_ntlmssp_verify_final: pipe %s checking user details\n", p->name));
+ DEBUG(5,("pipe_ntlmssp_verify_final: pipe %s checking user details\n",
+ get_pipe_name_from_iface(&p->syntax)));
ZERO_STRUCT(reply);
return False;
}
- if (a->server_info->ptok == NULL) {
- DEBUG(1,("Error: Authmodule failed to provide nt_user_token\n"));
- p->pipe_user.nt_user_token = NULL;
- return False;
- }
-
/* 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. */
if (!(a->ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SIGN)) {
DEBUG(0,("pipe_ntlmssp_verify_final: pipe %s : packet integrity requested "
"but client declined signing.\n",
- p->name ));
+ get_pipe_name_from_iface(&p->syntax)));
return False;
}
}
if (!(a->ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SEAL)) {
DEBUG(0,("pipe_ntlmssp_verify_final: pipe %s : packet privacy requested "
"but client declined sealing.\n",
- p->name ));
+ get_pipe_name_from_iface(&p->syntax)));
return False;
}
}
-
- DEBUG(5,("pipe_ntlmssp_verify_final: OK: user: %s domain: %s workstation: %s\n",
- a->ntlmssp_state->user, a->ntlmssp_state->domain,
- a->ntlmssp_state->workstation));
- /*
- * Store the UNIX credential data (uid/gid pair) in the pipe structure.
- */
+ DEBUG(5, ("pipe_ntlmssp_verify_final: OK: user: %s domain: %s "
+ "workstation: %s\n", a->ntlmssp_state->user,
+ a->ntlmssp_state->domain, a->ntlmssp_state->workstation));
+
+ if (a->server_info->ptok == NULL) {
+ DEBUG(1,("Error: Authmodule failed to provide nt_user_token\n"));
+ return False;
+ }
+
+ TALLOC_FREE(p->server_info);
+
+ p->server_info = copy_serverinfo(p, a->server_info);
+ if (p->server_info == NULL) {
+ DEBUG(0, ("copy_serverinfo failed\n"));
+ return false;
+ }
- p->pipe_user.ut.uid = a->server_info->uid;
- p->pipe_user.ut.gid = a->server_info->gid;
-
/*
* We're an authenticated bind over smb, so the session key needs to
* be set to "SystemLibraryDTC". Weird, but this is what Windows
* does. See the RPC-SAMBA3SESSIONKEY.
*/
- data_blob_free(&p->session_key);
- p->session_key = generic_session_key();
- if (!p->session_key.data) {
+ session_key = generic_session_key();
+ if (session_key.data == NULL) {
return False;
}
- p->pipe_user.ut.ngroups = a->server_info->n_groups;
- if (p->pipe_user.ut.ngroups) {
- if (!(p->pipe_user.ut.groups = (gid_t *)
- memdup(a->server_info->groups,
- sizeof(gid_t) * p->pipe_user.ut.ngroups))) {
- DEBUG(0,("pipe_ntlmssp_verify_final: failed to memdup group list to p->pipe_user.groups\n"));
- data_blob_free(&p->session_key);
- return False;
- }
- }
+ ret = server_info_set_session_key(p->server_info, session_key);
- if (!a->server_info->ptok) {
- DEBUG(1,("pipe_ntlmssp_verify_final: Error: Authmodule failed to provide nt_user_token\n"));
- data_blob_free(&p->session_key);
- SAFE_FREE(p->pipe_user.ut.groups);
- return False;
- }
-
- p->pipe_user.nt_user_token = dup_nt_token(NULL, a->server_info->ptok);
- if (!p->pipe_user.nt_user_token) {
- DEBUG(1,("pipe_ntlmssp_verify_final: dup_nt_token failed.\n"));
- data_blob_free(&p->session_key);
- SAFE_FREE(p->pipe_user.ut.groups);
- return False;
- }
+ data_blob_free(&session_key);
return True;
}
const char *clnt;
const char *srv;
} pipe;
- struct api_struct *cmds;
+ struct ndr_syntax_id rpc_interface;
+ const struct api_struct *cmds;
int n_cmds;
};
This is the "stage3" NTLMSSP response after a bind request and reply.
*******************************************************************/
-BOOL api_pipe_bind_auth3(pipes_struct *p, prs_struct *rpc_in_p)
+bool api_pipe_bind_auth3(pipes_struct *p, prs_struct *rpc_in_p)
{
RPC_HDR_AUTH auth_info;
- uint32 pad;
+ uint32 pad = 0;
DATA_BLOB blob;
ZERO_STRUCT(blob);
* The following call actually checks the challenge/response data.
* for correctness against the given DOMAIN\user name.
*/
-
+
if (!pipe_ntlmssp_verify_final(p, &blob)) {
goto err;
}
Marshall a bind_nak pdu.
*******************************************************************/
-static BOOL setup_bind_nak(pipes_struct *p)
+static bool setup_bind_nak(pipes_struct *p)
{
- prs_struct outgoing_rpc;
RPC_HDR nak_hdr;
uint16 zero = 0;
* header and are never sending more than one PDU here.
*/
- prs_init( &outgoing_rpc, 0, p->mem_ctx, MARSHALL);
- prs_give_memory( &outgoing_rpc, (char *)p->out_data.current_pdu, sizeof(p->out_data.current_pdu), False);
+ prs_init_empty(&p->out_data.frag, p->mem_ctx, MARSHALL);
/*
* Initialize a bind_nak header.
* Marshall the header into the outgoing PDU.
*/
- if(!smb_io_rpc_hdr("", &nak_hdr, &outgoing_rpc, 0)) {
+ if(!smb_io_rpc_hdr("", &nak_hdr, &p->out_data.frag, 0)) {
DEBUG(0,("setup_bind_nak: marshalling of RPC_HDR failed.\n"));
- prs_mem_free(&outgoing_rpc);
+ prs_mem_free(&p->out_data.frag);
return False;
}
* Now add the reject reason.
*/
- if(!prs_uint16("reject code", &outgoing_rpc, 0, &zero)) {
- prs_mem_free(&outgoing_rpc);
+ if(!prs_uint16("reject code", &p->out_data.frag, 0, &zero)) {
+ prs_mem_free(&p->out_data.frag);
return False;
}
p->out_data.data_sent_length = 0;
- p->out_data.current_pdu_len = prs_offset(&outgoing_rpc);
p->out_data.current_pdu_sent = 0;
if (p->auth.auth_data_free_func) {
Marshall a fault pdu.
*******************************************************************/
-BOOL setup_fault_pdu(pipes_struct *p, NTSTATUS status)
+bool setup_fault_pdu(pipes_struct *p, NTSTATUS status)
{
- prs_struct outgoing_pdu;
RPC_HDR fault_hdr;
RPC_HDR_RESP hdr_resp;
RPC_HDR_FAULT fault_resp;
* header and are never sending more than one PDU here.
*/
- prs_init( &outgoing_pdu, 0, p->mem_ctx, MARSHALL);
- prs_give_memory( &outgoing_pdu, (char *)p->out_data.current_pdu, sizeof(p->out_data.current_pdu), False);
+ prs_init_empty(&p->out_data.frag, p->mem_ctx, MARSHALL);
/*
* Initialize a fault header.
* Marshall the header into the outgoing PDU.
*/
- if(!smb_io_rpc_hdr("", &fault_hdr, &outgoing_pdu, 0)) {
+ if(!smb_io_rpc_hdr("", &fault_hdr, &p->out_data.frag, 0)) {
DEBUG(0,("setup_fault_pdu: marshalling of RPC_HDR failed.\n"));
- prs_mem_free(&outgoing_pdu);
+ prs_mem_free(&p->out_data.frag);
return False;
}
- if(!smb_io_rpc_hdr_resp("resp", &hdr_resp, &outgoing_pdu, 0)) {
+ if(!smb_io_rpc_hdr_resp("resp", &hdr_resp, &p->out_data.frag, 0)) {
DEBUG(0,("setup_fault_pdu: failed to marshall RPC_HDR_RESP.\n"));
- prs_mem_free(&outgoing_pdu);
+ prs_mem_free(&p->out_data.frag);
return False;
}
- if(!smb_io_rpc_hdr_fault("fault", &fault_resp, &outgoing_pdu, 0)) {
+ if(!smb_io_rpc_hdr_fault("fault", &fault_resp, &p->out_data.frag, 0)) {
DEBUG(0,("setup_fault_pdu: failed to marshall RPC_HDR_FAULT.\n"));
- prs_mem_free(&outgoing_pdu);
+ prs_mem_free(&p->out_data.frag);
return False;
}
p->out_data.data_sent_length = 0;
- p->out_data.current_pdu_len = prs_offset(&outgoing_pdu);
p->out_data.current_pdu_sent = 0;
- prs_mem_free(&outgoing_pdu);
return True;
}
We should probably check the auth-verifier here.
*******************************************************************/
-BOOL setup_cancel_ack_reply(pipes_struct *p, prs_struct *rpc_in_p)
+bool setup_cancel_ack_reply(pipes_struct *p, prs_struct *rpc_in_p)
{
prs_struct outgoing_pdu;
RPC_HDR ack_reply_hdr;
* header and are never sending more than one PDU here.
*/
- prs_init( &outgoing_pdu, 0, p->mem_ctx, MARSHALL);
+ prs_init_empty( &outgoing_pdu, p->mem_ctx, MARSHALL);
prs_give_memory( &outgoing_pdu, (char *)p->out_data.current_pdu, sizeof(p->out_data.current_pdu), False);
/*
Used to reject unknown binds from Win2k.
*******************************************************************/
-BOOL check_bind_req(struct pipes_struct *p, RPC_IFACE* abstract,
+bool check_bind_req(struct pipes_struct *p, RPC_IFACE* abstract,
RPC_IFACE* transfer, uint32 context_id)
{
- char *pipe_name = p->name;
int i=0;
- fstring pname;
-
- fstrcpy(pname,"\\PIPE\\");
- fstrcat(pname,pipe_name);
+ struct pipe_rpc_fns *context_fns;
- DEBUG(3,("check_bind_req for %s\n", pname));
+ DEBUG(3,("check_bind_req for %s\n",
+ get_pipe_name_from_iface(&p->syntax)));
/* we have to check all now since win2k introduced a new UUID on the lsaprpc pipe */
-
- for ( i=0; pipe_names[i].client_pipe; i++ ) {
- DEBUG(10,("checking %s\n", pipe_names[i].client_pipe));
- if ( strequal(pipe_names[i].client_pipe, pname)
- && (abstract->version == pipe_names[i].abstr_syntax.version)
- && (memcmp(&abstract->uuid, &pipe_names[i].abstr_syntax.uuid, sizeof(struct uuid)) == 0)
- && (transfer->version == pipe_names[i].trans_syntax.version)
- && (memcmp(&transfer->uuid, &pipe_names[i].trans_syntax.uuid, sizeof(struct uuid)) == 0) ) {
- struct api_struct *fns = NULL;
- int n_fns = 0;
- PIPE_RPC_FNS *context_fns;
-
- if ( !(context_fns = SMB_MALLOC_P(PIPE_RPC_FNS)) ) {
- DEBUG(0,("check_bind_req: malloc() failed!\n"));
- return False;
- }
-
- /* save the RPC function table associated with this bind */
-
- get_pipe_fns(i, &fns, &n_fns);
-
- context_fns->cmds = fns;
- context_fns->n_cmds = n_fns;
- context_fns->context_id = context_id;
-
- /* add to the list of open contexts */
-
- DLIST_ADD( p->contexts, context_fns );
-
+
+ for (i=0; i<rpc_lookup_size; i++) {
+ DEBUGADD(10, ("checking %s\n", rpc_lookup[i].pipe.clnt));
+ if (ndr_syntax_id_equal(
+ abstract, &rpc_lookup[i].rpc_interface)
+ && ndr_syntax_id_equal(
+ transfer, &ndr_transfer_syntax)) {
break;
}
}
- if(pipe_names[i].client_pipe == NULL) {
+ if (i == rpc_lookup_size) {
+ return false;
+ }
+
+ context_fns = SMB_MALLOC_P(struct pipe_rpc_fns);
+ if (context_fns == NULL) {
+ DEBUG(0,("check_bind_req: malloc() failed!\n"));
return False;
}
+ context_fns->cmds = rpc_lookup[i].cmds;
+ context_fns->n_cmds = rpc_lookup[i].n_cmds;
+ context_fns->context_id = context_id;
+
+ /* add to the list of open contexts */
+
+ DLIST_ADD( p->contexts, context_fns );
+
return True;
}
Register commands to an RPC pipe
*******************************************************************/
-NTSTATUS rpc_pipe_register_commands(int version, const char *clnt, const char *srv, const struct api_struct *cmds, int size)
+NTSTATUS rpc_srv_register(int version, const char *clnt, const char *srv,
+ const struct ndr_interface_table *iface,
+ const struct api_struct *cmds, int size)
{
struct rpc_table *rpc_entry;
} else {
rpc_lookup = rpc_entry;
}
-
+
rpc_entry = rpc_lookup + (rpc_lookup_size - 1);
ZERO_STRUCTP(rpc_entry);
rpc_entry->pipe.clnt = SMB_STRDUP(clnt);
rpc_entry->pipe.srv = SMB_STRDUP(srv);
- rpc_entry->cmds = SMB_REALLOC_ARRAY(rpc_entry->cmds, struct api_struct, rpc_entry->n_cmds + size);
- if (!rpc_entry->cmds) {
- return NT_STATUS_NO_MEMORY;
- }
- memcpy(rpc_entry->cmds + rpc_entry->n_cmds, cmds, size * sizeof(struct api_struct));
- rpc_entry->n_cmds += size;
-
+ rpc_entry->rpc_interface = iface->syntax_id;
+ rpc_entry->cmds = cmds;
+ rpc_entry->n_cmds = size;
+
return NT_STATUS_OK;
}
+/**
+ * Is a named pipe known?
+ * @param[in] cli_filename The pipe name requested by the client
+ * @result Do we want to serve this?
+ */
+bool is_known_pipename(const char *cli_filename, struct ndr_syntax_id *syntax)
+{
+ const char *pipename = cli_filename;
+ int i;
+
+ if (strnequal(pipename, "\\PIPE\\", 6)) {
+ pipename += 5;
+ }
+
+ if (*pipename == '\\') {
+ pipename += 1;
+ }
+
+ if (lp_disable_spoolss() && strequal(pipename, "spoolss")) {
+ DEBUG(10, ("refusing spoolss access\n"));
+ return false;
+ }
+
+ for (i=0; i<rpc_lookup_size; i++) {
+ if (strequal(pipename, rpc_lookup[i].pipe.clnt)) {
+ *syntax = rpc_lookup[i].rpc_interface;
+ return true;
+ }
+ }
+
+ DEBUG(10, ("is_known_pipename: %s unknown\n", cli_filename));
+ return false;
+}
+
/*******************************************************************
Handle a SPNEGO krb5 bind auth.
*******************************************************************/
-static BOOL pipe_spnego_auth_bind_kerberos(pipes_struct *p, prs_struct *rpc_in_p, RPC_HDR_AUTH *pauth_info,
+static bool pipe_spnego_auth_bind_kerberos(pipes_struct *p, prs_struct *rpc_in_p, RPC_HDR_AUTH *pauth_info,
DATA_BLOB *psecblob, prs_struct *pout_auth)
{
return False;
Handle the first part of a SPNEGO bind auth.
*******************************************************************/
-static BOOL pipe_spnego_auth_bind_negotiate(pipes_struct *p, prs_struct *rpc_in_p,
+static bool pipe_spnego_auth_bind_negotiate(pipes_struct *p, prs_struct *rpc_in_p,
RPC_HDR_AUTH *pauth_info, prs_struct *pout_auth)
{
DATA_BLOB blob;
char *OIDs[ASN1_MAX_OIDS];
int i;
NTSTATUS status;
- BOOL got_kerberos_mechanism = False;
+ bool got_kerberos_mechanism = false;
AUTH_NTLMSSP_STATE *a = NULL;
RPC_HDR_AUTH auth_info;
}
if (strcmp(OID_KERBEROS5, OIDs[0]) == 0 || strcmp(OID_KERBEROS5_OLD, OIDs[0]) == 0) {
- got_kerberos_mechanism = True;
+ got_kerberos_mechanism = true;
}
for (i=0;OIDs[i];i++) {
DEBUG(3,("pipe_spnego_auth_bind_negotiate: Got OID %s\n", OIDs[i]));
- SAFE_FREE(OIDs[i]);
+ TALLOC_FREE(OIDs[i]);
}
DEBUG(3,("pipe_spnego_auth_bind_negotiate: Got secblob of size %lu\n", (unsigned long)secblob.length));
- if ( got_kerberos_mechanism && ((lp_security()==SEC_ADS) || lp_use_kerberos_keytab()) ) {
- BOOL ret = pipe_spnego_auth_bind_kerberos(p, rpc_in_p, pauth_info, &secblob, pout_auth);
+ if ( got_kerberos_mechanism && ((lp_security()==SEC_ADS) || USE_KERBEROS_KEYTAB) ) {
+ bool ret = pipe_spnego_auth_bind_kerberos(p, rpc_in_p, pauth_info, &secblob, pout_auth);
data_blob_free(&secblob);
data_blob_free(&blob);
return ret;
free_pipe_ntlmssp_auth_data(&p->auth);
}
- /* Initialize the NTLM engine. */
- status = auth_ntlmssp_start(&a);
- if (!NT_STATUS_IS_OK(status)) {
- goto err;
- }
+ if (!got_kerberos_mechanism) {
+ /* Initialize the NTLM engine. */
+ status = auth_ntlmssp_start(&a);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto err;
+ }
- /*
- * Pass the first security blob of data to it.
- * This can return an error or NT_STATUS_MORE_PROCESSING_REQUIRED
- * which means we need another packet to complete the bind.
- */
+ /*
+ * Pass the first security blob of data to it.
+ * This can return an error or NT_STATUS_MORE_PROCESSING_REQUIRED
+ * which means we need another packet to complete the bind.
+ */
- status = auth_ntlmssp_update(a, secblob, &chal);
+ status = auth_ntlmssp_update(a, secblob, &chal);
- if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
- DEBUG(3,("pipe_spnego_auth_bind_negotiate: auth_ntlmssp_update failed.\n"));
- goto err;
- }
+ if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
+ DEBUG(3,("pipe_spnego_auth_bind_negotiate: auth_ntlmssp_update failed.\n"));
+ goto err;
+ }
- /* Generate the response blob we need for step 2 of the bind. */
- response = spnego_gen_auth_response(&chal, status, OID_NTLMSSP);
+ /* Generate the response blob we need for step 2 of the bind. */
+ response = spnego_gen_auth_response(&chal, status, OID_NTLMSSP);
+ } else {
+ /*
+ * SPNEGO negotiate down to NTLMSSP. The subsequent
+ * code to process follow-up packets is not complete
+ * yet. JRA.
+ */
+ response = spnego_gen_auth_response(NULL,
+ NT_STATUS_MORE_PROCESSING_REQUIRED,
+ OID_NTLMSSP);
+ }
/* Copy the blob into the pout_auth parse struct */
init_rpc_hdr_auth(&auth_info, RPC_SPNEGO_AUTH_TYPE, pauth_info->auth_level, RPC_HDR_AUTH_LEN, 1);
Handle the second part of a SPNEGO bind auth.
*******************************************************************/
-static BOOL pipe_spnego_auth_bind_continue(pipes_struct *p, prs_struct *rpc_in_p,
+static bool pipe_spnego_auth_bind_continue(pipes_struct *p, prs_struct *rpc_in_p,
RPC_HDR_AUTH *pauth_info, prs_struct *pout_auth)
{
RPC_HDR_AUTH auth_info;
ZERO_STRUCT(auth_reply);
ZERO_STRUCT(response);
+ /*
+ * NB. If we've negotiated down from krb5 to NTLMSSP we'll currently
+ * fail here as 'a' == NULL.
+ */
if (p->auth.auth_type != PIPE_AUTH_TYPE_SPNEGO_NTLMSSP || !a) {
DEBUG(0,("pipe_spnego_auth_bind_continue: not in NTLMSSP auth state.\n"));
goto err;
* The following call actually checks the challenge/response data.
* for correctness against the given DOMAIN\user name.
*/
-
+
if (!pipe_ntlmssp_verify_final(p, &auth_blob)) {
goto err;
}
Handle an schannel bind auth.
*******************************************************************/
-static BOOL pipe_schannel_auth_bind(pipes_struct *p, prs_struct *rpc_in_p,
+static bool pipe_schannel_auth_bind(pipes_struct *p, prs_struct *rpc_in_p,
RPC_HDR_AUTH *pauth_info, prs_struct *pout_auth)
{
RPC_HDR_AUTH auth_info;
RPC_AUTH_SCHANNEL_NEG neg;
RPC_AUTH_VERIFIER auth_verifier;
- BOOL ret;
+ bool ret;
struct dcinfo *pdcinfo;
uint32 flags;
+ DATA_BLOB session_key;
if (!smb_io_rpc_auth_schannel_neg("", &neg, rpc_in_p, 0)) {
DEBUG(0,("pipe_schannel_auth_bind: Could not unmarshal SCHANNEL auth neg\n"));
return False;
}
- p->auth.a_u.schannel_auth = TALLOC_P(p->pipe_state_mem_ctx, struct schannel_auth_struct);
+ p->auth.a_u.schannel_auth = talloc(p, struct schannel_auth_struct);
if (!p->auth.a_u.schannel_auth) {
TALLOC_FREE(pdcinfo);
return False;
* anymore.
*/
- data_blob_free(&p->session_key);
- p->session_key = generic_session_key();
- if (p->session_key.data == NULL) {
+ session_key = generic_session_key();
+ if (session_key.data == NULL) {
DEBUG(0, ("pipe_schannel_auth_bind: Could not alloc session"
" key\n"));
- return False;
+ return false;
+ }
+
+ ret = server_info_set_session_key(p->server_info, session_key);
+
+ data_blob_free(&session_key);
+
+ if (!ret) {
+ DEBUG(0, ("server_info_set_session_key failed\n"));
+ return false;
}
init_rpc_hdr_auth(&auth_info, RPC_SCHANNEL_AUTH_TYPE, pauth_info->auth_level, RPC_HDR_AUTH_LEN, 1);
p->auth.auth_data_free_func = NULL;
p->auth.auth_type = PIPE_AUTH_TYPE_SCHANNEL;
- if (!set_current_user_guest(&p->pipe_user)) {
- DEBUG(1, ("pipe_schannel_auth_bind: Could not set guest "
- "token\n"));
- return False;
- }
-
p->pipe_bound = True;
return True;
Handle an NTLMSSP bind auth.
*******************************************************************/
-static BOOL pipe_ntlmssp_auth_bind(pipes_struct *p, prs_struct *rpc_in_p,
+static bool pipe_ntlmssp_auth_bind(pipes_struct *p, prs_struct *rpc_in_p,
RPC_HDR_AUTH *pauth_info, prs_struct *pout_auth)
{
RPC_HDR_AUTH auth_info;
Respond to a pipe bind request.
*******************************************************************/
-BOOL api_pipe_bind_req(pipes_struct *p, prs_struct *rpc_in_p)
+bool api_pipe_bind_req(pipes_struct *p, prs_struct *rpc_in_p)
{
RPC_HDR_BA hdr_ba;
RPC_HDR_RB hdr_rb;
fstring ack_pipe_name;
prs_struct out_hdr_ba;
prs_struct out_auth;
- prs_struct outgoing_rpc;
int i = 0;
int auth_len = 0;
unsigned int auth_type = RPC_ANONYMOUS_AUTH_TYPE;
/* 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", p->pipe_srv_name));
+ DEBUG(2,("api_pipe_bind_req: rejecting bind request on bound "
+ "pipe %s.\n", get_pipe_name_from_iface(&p->syntax)));
return setup_bind_nak(p);
}
- prs_init( &outgoing_rpc, 0, p->mem_ctx, MARSHALL);
+ prs_init_empty(&p->out_data.frag, p->mem_ctx, MARSHALL);
/*
* Marshall directly into the outgoing PDU space. We
* header and are never sending more than one PDU here.
*/
- prs_give_memory( &outgoing_rpc, (char *)p->out_data.current_pdu, sizeof(p->out_data.current_pdu), False);
-
/*
* Setup the memory to marshall the ba header, and the
* auth footers.
if(!prs_init(&out_hdr_ba, 1024, p->mem_ctx, MARSHALL)) {
DEBUG(0,("api_pipe_bind_req: malloc out_hdr_ba failed.\n"));
- prs_mem_free(&outgoing_rpc);
+ prs_mem_free(&p->out_data.frag);
return False;
}
if(!prs_init(&out_auth, 1024, p->mem_ctx, MARSHALL)) {
DEBUG(0,("api_pipe_bind_req: malloc out_auth failed.\n"));
- prs_mem_free(&outgoing_rpc);
+ prs_mem_free(&p->out_data.frag);
prs_mem_free(&out_hdr_ba);
return False;
}
DEBUG(5,("api_pipe_bind_req: decode request. %d\n", __LINE__));
+ ZERO_STRUCT(hdr_rb);
+
+ /* decode the bind request */
+
+ if(!smb_io_rpc_hdr_rb("", &hdr_rb, rpc_in_p, 0)) {
+ DEBUG(0,("api_pipe_bind_req: unable to unmarshall RPC_HDR_RB "
+ "struct.\n"));
+ goto err_exit;
+ }
+
+ if (hdr_rb.num_contexts == 0) {
+ DEBUG(0, ("api_pipe_bind_req: no rpc contexts around\n"));
+ goto err_exit;
+ }
+
/*
* Try and find the correct pipe name to ensure
* that this is a pipe name we support.
*/
-
for (i = 0; i < rpc_lookup_size; i++) {
- if (strequal(rpc_lookup[i].pipe.clnt, p->name)) {
+ if (ndr_syntax_id_equal(&rpc_lookup[i].rpc_interface,
+ &hdr_rb.rpc_context[0].abstract)) {
DEBUG(3, ("api_pipe_bind_req: \\PIPE\\%s -> \\PIPE\\%s\n",
rpc_lookup[i].pipe.clnt, rpc_lookup[i].pipe.srv));
- fstrcpy(p->pipe_srv_name, rpc_lookup[i].pipe.srv);
break;
}
}
if (i == rpc_lookup_size) {
- if (NT_STATUS_IS_ERR(smb_probe_module("rpc", p->name))) {
+ NTSTATUS status;
+
+ status = smb_probe_module(
+ "rpc", get_pipe_name_from_iface(
+ &hdr_rb.rpc_context[0].abstract));
+
+ if (NT_STATUS_IS_ERR(status)) {
DEBUG(3,("api_pipe_bind_req: Unknown pipe name %s in bind request.\n",
- p->name ));
- prs_mem_free(&outgoing_rpc);
+ get_pipe_name_from_iface(&hdr_rb.rpc_context[0].abstract)));
+ prs_mem_free(&p->out_data.frag);
prs_mem_free(&out_hdr_ba);
prs_mem_free(&out_auth);
}
for (i = 0; i < rpc_lookup_size; i++) {
- if (strequal(rpc_lookup[i].pipe.clnt, p->name)) {
+ if (strequal(rpc_lookup[i].pipe.clnt,
+ get_pipe_name_from_iface(&p->syntax))) {
DEBUG(3, ("api_pipe_bind_req: \\PIPE\\%s -> \\PIPE\\%s\n",
rpc_lookup[i].pipe.clnt, rpc_lookup[i].pipe.srv));
- fstrcpy(p->pipe_srv_name, rpc_lookup[i].pipe.srv);
break;
}
}
if (i == rpc_lookup_size) {
- DEBUG(0, ("module %s doesn't provide functions for pipe %s!\n", p->name, p->name));
+ DEBUG(0, ("module %s doesn't provide functions for "
+ "pipe %s!\n",
+ get_pipe_name_from_iface(&p->syntax),
+ get_pipe_name_from_iface(&p->syntax)));
goto err_exit;
}
}
- /* decode the bind request */
- if(!smb_io_rpc_hdr_rb("", &hdr_rb, rpc_in_p, 0)) {
- DEBUG(0,("api_pipe_bind_req: unable to unmarshall RPC_HDR_RB struct.\n"));
- goto err_exit;
- }
-
/* name has to be \PIPE\xxxxx */
fstrcpy(ack_pipe_name, "\\PIPE\\");
- fstrcat(ack_pipe_name, p->pipe_srv_name);
+ fstrcat(ack_pipe_name, rpc_lookup[i].pipe.srv);
DEBUG(5,("api_pipe_bind_req: make response. %d\n", __LINE__));
case RPC_ANONYMOUS_AUTH_TYPE:
/* Unauthenticated bind request. */
- /* Get the authenticated pipe user from current_user */
- if (!copy_current_user(&p->pipe_user, ¤t_user)) {
- DEBUG(10, ("Could not copy current user\n"));
- goto err_exit;
- }
/* We're finished - no more packets. */
p->auth.auth_type = PIPE_AUTH_TYPE_NONE;
/* We must set the pipe auth_level here also. */
* Marshall the header into the outgoing PDU.
*/
- if(!smb_io_rpc_hdr("", &p->hdr, &outgoing_rpc, 0)) {
+ if(!smb_io_rpc_hdr("", &p->hdr, &p->out_data.frag, 0)) {
DEBUG(0,("api_pipe_bind_req: marshalling of RPC_HDR failed.\n"));
goto err_exit;
}
* Now add the RPC_HDR_BA and any auth needed.
*/
- if(!prs_append_prs_data( &outgoing_rpc, &out_hdr_ba)) {
+ if(!prs_append_prs_data(&p->out_data.frag, &out_hdr_ba)) {
DEBUG(0,("api_pipe_bind_req: append of RPC_HDR_BA failed.\n"));
goto err_exit;
}
- if (auth_len && !prs_append_prs_data( &outgoing_rpc, &out_auth)) {
+ if (auth_len && !prs_append_prs_data( &p->out_data.frag, &out_auth)) {
DEBUG(0,("api_pipe_bind_req: append of auth info failed.\n"));
goto err_exit;
}
*/
p->out_data.data_sent_length = 0;
- p->out_data.current_pdu_len = prs_offset(&outgoing_rpc);
p->out_data.current_pdu_sent = 0;
prs_mem_free(&out_hdr_ba);
err_exit:
- prs_mem_free(&outgoing_rpc);
+ prs_mem_free(&p->out_data.frag);
prs_mem_free(&out_hdr_ba);
prs_mem_free(&out_auth);
return setup_bind_nak(p);
SPNEGO calls.
****************************************************************************/
-BOOL api_pipe_alter_context(pipes_struct *p, prs_struct *rpc_in_p)
+bool api_pipe_alter_context(pipes_struct *p, prs_struct *rpc_in_p)
{
RPC_HDR_BA hdr_ba;
RPC_HDR_RB hdr_rb;
fstring ack_pipe_name;
prs_struct out_hdr_ba;
prs_struct out_auth;
- prs_struct outgoing_rpc;
int auth_len = 0;
- prs_init( &outgoing_rpc, 0, p->mem_ctx, MARSHALL);
+ prs_init_empty(&p->out_data.frag, p->mem_ctx, MARSHALL);
/*
* Marshall directly into the outgoing PDU space. We
* header and are never sending more than one PDU here.
*/
- prs_give_memory( &outgoing_rpc, (char *)p->out_data.current_pdu, sizeof(p->out_data.current_pdu), False);
-
/*
* Setup the memory to marshall the ba header, and the
* auth footers.
if(!prs_init(&out_hdr_ba, 1024, p->mem_ctx, MARSHALL)) {
DEBUG(0,("api_pipe_alter_context: malloc out_hdr_ba failed.\n"));
- prs_mem_free(&outgoing_rpc);
+ prs_mem_free(&p->out_data.frag);
return False;
}
if(!prs_init(&out_auth, 1024, p->mem_ctx, MARSHALL)) {
DEBUG(0,("api_pipe_alter_context: malloc out_auth failed.\n"));
- prs_mem_free(&outgoing_rpc);
+ prs_mem_free(&p->out_data.frag);
prs_mem_free(&out_hdr_ba);
return False;
}
+ ZERO_STRUCT(hdr_rb);
+
DEBUG(5,("api_pipe_alter_context: decode request. %d\n", __LINE__));
/* decode the alter context request */
* Marshall the header into the outgoing PDU.
*/
- if(!smb_io_rpc_hdr("", &p->hdr, &outgoing_rpc, 0)) {
+ if(!smb_io_rpc_hdr("", &p->hdr, &p->out_data.frag, 0)) {
DEBUG(0,("api_pipe_alter_context: marshalling of RPC_HDR failed.\n"));
goto err_exit;
}
* Now add the RPC_HDR_BA and any auth needed.
*/
- if(!prs_append_prs_data( &outgoing_rpc, &out_hdr_ba)) {
+ if(!prs_append_prs_data(&p->out_data.frag, &out_hdr_ba)) {
DEBUG(0,("api_pipe_alter_context: append of RPC_HDR_BA failed.\n"));
goto err_exit;
}
- if (auth_len && !prs_append_prs_data( &outgoing_rpc, &out_auth)) {
+ if (auth_len && !prs_append_prs_data(&p->out_data.frag, &out_auth)) {
DEBUG(0,("api_pipe_alter_context: append of auth info failed.\n"));
goto err_exit;
}
*/
p->out_data.data_sent_length = 0;
- p->out_data.current_pdu_len = prs_offset(&outgoing_rpc);
p->out_data.current_pdu_sent = 0;
prs_mem_free(&out_hdr_ba);
err_exit:
- prs_mem_free(&outgoing_rpc);
+ prs_mem_free(&p->out_data.frag);
prs_mem_free(&out_hdr_ba);
prs_mem_free(&out_auth);
return setup_bind_nak(p);
Deal with NTLMSSP sign & seal processing on an RPC request.
****************************************************************************/
-BOOL api_pipe_ntlmssp_auth_process(pipes_struct *p, prs_struct *rpc_in,
+bool api_pipe_ntlmssp_auth_process(pipes_struct *p, prs_struct *rpc_in,
uint32 *p_ss_padding_len, NTSTATUS *pstatus)
{
RPC_HDR_AUTH auth_info;
unsigned char *full_packet_data = NULL;
size_t full_packet_data_len;
DATA_BLOB auth_blob;
-
+
*pstatus = NT_STATUS_OK;
if (p->auth.auth_level == PIPE_AUTH_LEVEL_NONE || p->auth.auth_level == PIPE_AUTH_LEVEL_CONNECT) {
auth_blob.data = (unsigned char *)prs_data_p(rpc_in) + prs_offset(rpc_in);
auth_blob.length = auth_len;
-
+
switch (p->auth.auth_level) {
case PIPE_AUTH_LEVEL_PRIVACY:
/* Data is encrypted. */
Deal with schannel processing on an RPC request.
****************************************************************************/
-BOOL api_pipe_schannel_process(pipes_struct *p, prs_struct *rpc_in, uint32 *p_ss_padding_len)
+bool api_pipe_schannel_process(pipes_struct *p, prs_struct *rpc_in, uint32 *p_ss_padding_len)
{
uint32 data_len;
uint32 auth_len;
auth_len = p->hdr.auth_len;
- if (auth_len != RPC_AUTH_SCHANNEL_SIGN_OR_SEAL_CHK_LEN) {
+ if (auth_len < RPC_AUTH_SCHANNEL_SIGN_OR_SEAL_CHK_LEN) {
DEBUG(0,("Incorrect auth_len %u.\n", (unsigned int)auth_len ));
return False;
}
data_len = p->hdr.frag_len - RPC_HEADER_LEN - RPC_HDR_REQ_LEN -
RPC_HDR_AUTH_LEN - auth_len;
-
+
DEBUG(5,("data %d auth %d\n", data_len, auth_len));
if(!prs_set_offset(rpc_in, RPC_HDR_REQ_LEN + data_len)) {
static PIPE_RPC_FNS* find_pipe_fns_by_context( PIPE_RPC_FNS *list, uint32 context_id )
{
PIPE_RPC_FNS *fns = NULL;
- PIPE_RPC_FNS *tmp = NULL;
-
+
if ( !list ) {
DEBUG(0,("find_pipe_fns_by_context: ERROR! No context list for pipe!\n"));
return NULL;
}
-
- for (tmp=list; tmp; tmp=tmp->next ) {
- if ( tmp->context_id == context_id )
- break;
+
+ for (fns=list; fns; fns=fns->next ) {
+ if ( fns->context_id == context_id )
+ return fns;
}
-
- fns = tmp;
-
- return fns;
+ return NULL;
}
/****************************************************************************
{
PIPE_RPC_FNS *tmp = list;
PIPE_RPC_FNS *tmp2;
-
+
while (tmp) {
tmp2 = tmp->next;
SAFE_FREE(tmp);
return;
}
+static bool api_rpcTNP(pipes_struct *p,
+ const struct api_struct *api_rpc_cmds, int n_cmds);
+
/****************************************************************************
Find the correct RPC function to call for this request.
If the pipe is authenticated then become the correct UNIX user
before doing the call.
****************************************************************************/
-BOOL api_pipe_request(pipes_struct *p)
+bool api_pipe_request(pipes_struct *p)
{
- BOOL ret = False;
- BOOL changed_user = False;
+ bool ret = False;
+ bool changed_user = False;
PIPE_RPC_FNS *pipe_fns;
-
- if (p->pipe_bound) {
+
+ if (p->pipe_bound &&
+ ((p->auth.auth_type == PIPE_AUTH_TYPE_NTLMSSP) ||
+ (p->auth.auth_type == PIPE_AUTH_TYPE_SPNEGO_NTLMSSP))) {
if(!become_authenticated_pipe_user(p)) {
prs_mem_free(&p->out_data.rdata);
return False;
changed_user = True;
}
- DEBUG(5, ("Requested \\PIPE\\%s\n", p->name));
-
+ DEBUG(5, ("Requested \\PIPE\\%s\n",
+ get_pipe_name_from_iface(&p->syntax)));
+
/* get the set of RPC functions for this context */
-
+
pipe_fns = find_pipe_fns_by_context(p->contexts, p->hdr_req.context_id);
-
+
if ( pipe_fns ) {
- set_current_rpc_talloc(p->mem_ctx);
- ret = api_rpcTNP(p, p->name, pipe_fns->cmds, pipe_fns->n_cmds);
- set_current_rpc_talloc(NULL);
+ TALLOC_CTX *frame = talloc_stackframe();
+ ret = api_rpcTNP(p, pipe_fns->cmds, pipe_fns->n_cmds);
+ TALLOC_FREE(frame);
}
else {
DEBUG(0,("api_pipe_request: No rpc function table associated with context [%d] on pipe [%s]\n",
- p->hdr_req.context_id, p->name));
+ p->hdr_req.context_id,
+ get_pipe_name_from_iface(&p->syntax)));
}
if (changed_user) {
Calls the underlying RPC function for a named pipe.
********************************************************************/
-BOOL api_rpcTNP(pipes_struct *p, const char *rpc_name,
- const struct api_struct *api_rpc_cmds, int n_cmds)
+static bool api_rpcTNP(pipes_struct *p,
+ const struct api_struct *api_rpc_cmds, int n_cmds)
{
int fn_num;
- fstring name;
uint32 offset1, offset2;
-
+
/* interpret the command */
- DEBUG(4,("api_rpcTNP: %s op 0x%x - ", rpc_name, p->hdr_req.opnum));
+ DEBUG(4,("api_rpcTNP: %s op 0x%x - ",
+ get_pipe_name_from_iface(&p->syntax), p->hdr_req.opnum));
- slprintf(name, sizeof(name)-1, "in_%s", rpc_name);
- prs_dump(name, p->hdr_req.opnum, &p->in_data.data);
+ if (DEBUGLEVEL >= 50) {
+ fstring name;
+ slprintf(name, sizeof(name)-1, "in_%s",
+ get_pipe_name_from_iface(&p->syntax));
+ prs_dump(name, p->hdr_req.opnum, &p->in_data.data);
+ }
for (fn_num = 0; fn_num < n_cmds; fn_num++) {
if (api_rpc_cmds[fn_num].opnum == p->hdr_req.opnum && api_rpc_cmds[fn_num].fn != NULL) {
fn_num, api_rpc_cmds[fn_num].fn));
/* do the actual command */
if(!api_rpc_cmds[fn_num].fn(p)) {
- DEBUG(0,("api_rpcTNP: %s: %s failed.\n", rpc_name, api_rpc_cmds[fn_num].name));
+ DEBUG(0,("api_rpcTNP: %s: %s failed.\n",
+ get_pipe_name_from_iface(&p->syntax),
+ api_rpc_cmds[fn_num].name));
prs_mem_free(&p->out_data.rdata);
return False;
}
return True;
}
- slprintf(name, sizeof(name)-1, "out_%s", rpc_name);
+ if (p->rng_fault_state) {
+ DEBUG(4, ("api_rpcTNP: rng fault return\n"));
+ p->rng_fault_state = False;
+ setup_fault_pdu(p, NT_STATUS(DCERPC_FAULT_OP_RNG_ERROR));
+ return True;
+ }
+
offset2 = prs_offset(&p->out_data.rdata);
prs_set_offset(&p->out_data.rdata, offset1);
- prs_dump(name, p->hdr_req.opnum, &p->out_data.rdata);
+ if (DEBUGLEVEL >= 50) {
+ fstring name;
+ slprintf(name, sizeof(name)-1, "out_%s",
+ get_pipe_name_from_iface(&p->syntax));
+ prs_dump(name, p->hdr_req.opnum, &p->out_data.rdata);
+ }
prs_set_offset(&p->out_data.rdata, offset2);
- DEBUG(5,("api_rpcTNP: called %s successfully\n", rpc_name));
+ DEBUG(5,("api_rpcTNP: called %s successfully\n",
+ get_pipe_name_from_iface(&p->syntax)));
/* Check for buffer underflow in rpc parsing */
return True;
}
-
-/*******************************************************************
-*******************************************************************/
-
-void get_pipe_fns( int idx, struct api_struct **fns, int *n_fns )
-{
- struct api_struct *cmds = NULL;
- int n_cmds = 0;
-
- switch ( idx ) {
- case PI_LSARPC:
- lsa_get_pipe_fns( &cmds, &n_cmds );
- break;
- case PI_LSARPC_DS:
- lsa_ds_get_pipe_fns( &cmds, &n_cmds );
- break;
- case PI_SAMR:
- samr_get_pipe_fns( &cmds, &n_cmds );
- break;
- case PI_NETLOGON:
- netlog_get_pipe_fns( &cmds, &n_cmds );
- break;
- case PI_SRVSVC:
- srvsvc_get_pipe_fns( &cmds, &n_cmds );
- break;
- case PI_WKSSVC:
- wkssvc_get_pipe_fns( &cmds, &n_cmds );
- break;
- case PI_WINREG:
- reg_get_pipe_fns( &cmds, &n_cmds );
- break;
- case PI_SPOOLSS:
- spoolss_get_pipe_fns( &cmds, &n_cmds );
- break;
- case PI_NETDFS:
- netdfs_get_pipe_fns( &cmds, &n_cmds );
- break;
- case PI_SVCCTL:
- svcctl_get_pipe_fns( &cmds, &n_cmds );
- break;
- case PI_EVENTLOG:
- eventlog_get_pipe_fns( &cmds, &n_cmds );
- break;
- case PI_UNIXINFO:
- unixinfo_get_pipe_fns( &cmds, &n_cmds );
- break;
- case PI_NTSVCS:
- ntsvcs_get_pipe_fns( &cmds, &n_cmds );
- break;
-#ifdef DEVELOPER
- case PI_RPCECHO:
- rpcecho_get_pipe_fns( &cmds, &n_cmds );
- break;
-#endif
- default:
- DEBUG(0,("get_pipe_fns: Unknown pipe index! [%d]\n", idx));
- }
-
- *fns = cmds;
- *n_fns = n_cmds;
-
- return;
-}
git.samba.org / samba.git / blobdiff