summaryrefslogtreecommitdiff
path: root/source3/rpc_client/cli_netlogon.c
diff options
context:
space:
mode:
Diffstat (limited to 'source3/rpc_client/cli_netlogon.c')
-rw-r--r--source3/rpc_client/cli_netlogon.c470
1 files changed, 470 insertions, 0 deletions
diff --git a/source3/rpc_client/cli_netlogon.c b/source3/rpc_client/cli_netlogon.c
new file mode 100644
index 0000000000..90c8a34c21
--- /dev/null
+++ b/source3/rpc_client/cli_netlogon.c
@@ -0,0 +1,470 @@
+/*
+ * Unix SMB/CIFS implementation.
+ * RPC Pipe client / server routines
+ * Copyright (C) Andrew Tridgell 1992-1997,
+ * Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
+ * Copyright (C) Paul Ashton 1997.
+ * Copyright (C) Jeremy Allison 1998.
+ *
+ * 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"
+
+extern pstring global_myname;
+extern fstring global_myworkgroup;
+
+/****************************************************************************
+Generate the next creds to use.
+****************************************************************************/
+
+static void gen_next_creds( struct cli_state *cli, DOM_CRED *new_clnt_cred)
+{
+ /*
+ * Create the new client credentials.
+ */
+
+ cli->clnt_cred.timestamp.time = time(NULL);
+
+ memcpy(new_clnt_cred, &cli->clnt_cred, sizeof(*new_clnt_cred));
+
+ /* Calculate the new credentials. */
+ cred_create(cli->sess_key, &(cli->clnt_cred.challenge),
+ new_clnt_cred->timestamp, &(new_clnt_cred->challenge));
+
+}
+
+#if UNUSED_CODE
+/****************************************************************************
+do a LSA Logon Control2
+****************************************************************************/
+BOOL cli_net_logon_ctrl2(struct cli_state *cli, NTSTATUS status_level)
+{
+ prs_struct rbuf;
+ prs_struct buf;
+ NET_Q_LOGON_CTRL2 q_l;
+ BOOL ok = False;
+
+ prs_init(&buf , 1024, cli->mem_ctx, MARSHALL);
+ prs_init(&rbuf, 0, cli->mem_ctx, UNMARSHALL);
+
+ /* create and send a MSRPC command with api NET_LOGON_CTRL2 */
+
+ DEBUG(4,("do_net_logon_ctrl2 from %s status level:%x\n",
+ global_myname, status_level));
+
+ /* store the parameters */
+ init_q_logon_ctrl2(&q_l, cli->srv_name_slash,
+ status_level);
+
+ /* turn parameters into data stream */
+ if(!net_io_q_logon_ctrl2("", &q_l, &buf, 0)) {
+ DEBUG(0,("cli_net_logon_ctrl2: Error : failed to marshall NET_Q_LOGON_CTRL2 struct.\n"));
+ prs_mem_free(&buf);
+ prs_mem_free(&rbuf);
+ return False;
+ }
+
+ /* send the data on \PIPE\ */
+ if (rpc_api_pipe_req(cli, NET_LOGON_CTRL2, &buf, &rbuf))
+ {
+ NET_R_LOGON_CTRL2 r_l;
+
+ /*
+ * Unmarshall the return buffer.
+ */
+ ok = net_io_r_logon_ctrl2("", &r_l, &rbuf, 0);
+
+ if (ok && r_l.status != 0)
+ {
+ /* report error code */
+ DEBUG(0,("do_net_logon_ctrl2: Error %s\n", nt_errstr(r_l.status)));
+ cli->nt_error = r_l.status;
+ ok = False;
+ }
+ }
+
+ prs_mem_free(&buf);
+ prs_mem_free(&rbuf);
+
+ return ok;
+}
+#endif
+
+/****************************************************************************
+LSA Authenticate 2
+
+Send the client credential, receive back a server credential.
+Ensure that the server credential returned matches the session key
+encrypt of the server challenge originally received. JRA.
+****************************************************************************/
+
+NTSTATUS cli_net_auth2(struct cli_state *cli, uint16 sec_chan,
+ uint32 neg_flags, DOM_CHAL *srv_chal)
+{
+ prs_struct rbuf;
+ prs_struct buf;
+ NET_Q_AUTH_2 q_a;
+ BOOL ok = False;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+
+ prs_init(&buf , 1024, cli->mem_ctx, MARSHALL);
+ prs_init(&rbuf, 0, cli->mem_ctx, UNMARSHALL);
+
+ /* create and send a MSRPC command with api NET_AUTH2 */
+
+ DEBUG(4,("cli_net_auth2: srv:%s acct:%s sc:%x mc: %s chal %s neg: %x\n",
+ cli->srv_name_slash, cli->mach_acct, sec_chan, global_myname,
+ credstr(cli->clnt_cred.challenge.data), neg_flags));
+
+ /* store the parameters */
+ init_q_auth_2(&q_a, cli->srv_name_slash, cli->mach_acct,
+ sec_chan, global_myname, &cli->clnt_cred.challenge, neg_flags);
+
+ /* turn parameters into data stream */
+ if(!net_io_q_auth_2("", &q_a, &buf, 0)) {
+ DEBUG(0,("cli_net_auth2: Error : failed to marshall NET_Q_AUTH_2 struct.\n"));
+ prs_mem_free(&buf);
+ prs_mem_free(&rbuf);
+ return result;
+ }
+
+ /* send the data on \PIPE\ */
+ if (rpc_api_pipe_req(cli, NET_AUTH2, &buf, &rbuf))
+ {
+ NET_R_AUTH_2 r_a;
+
+ ok = net_io_r_auth_2("", &r_a, &rbuf, 0);
+ result = r_a.status;
+
+ if (ok && !NT_STATUS_IS_OK(result))
+ {
+ /* report error code */
+ DEBUG(0,("cli_net_auth2: Error %s\n", nt_errstr(result)));
+ ok = False;
+ }
+
+ if (ok)
+ {
+ /*
+ * Check the returned value using the initial
+ * server received challenge.
+ */
+ UTIME zerotime;
+
+ zerotime.time = 0;
+ if(cred_assert( &r_a.srv_chal, cli->sess_key, srv_chal, zerotime) == 0) {
+ /*
+ * Server replied with bad credential. Fail.
+ */
+ DEBUG(0,("cli_net_auth2: server %s replied with bad credential (bad machine \
+password ?).\n", cli->desthost ));
+ ok = False;
+ }
+ }
+
+#if 0
+ /*
+ * Try commenting this out to see if this makes the connect
+ * work for a NT 3.51 PDC. JRA.
+ */
+
+ if (ok && r_a.srv_flgs.neg_flags != q_a.clnt_flgs.neg_flags)
+ {
+ /* report different neg_flags */
+ DEBUG(0,("cli_net_auth2: error neg_flags (q,r) differ - (%x,%x)\n",
+ q_a.clnt_flgs.neg_flags, r_a.srv_flgs.neg_flags));
+ ok = False;
+ }
+#endif
+
+ }
+
+ prs_mem_free(&buf);
+ prs_mem_free(&rbuf);
+
+ return result;
+}
+
+/****************************************************************************
+LSA Request Challenge. Sends our challenge to server, then gets
+server response. These are used to generate the credentials.
+****************************************************************************/
+
+BOOL cli_net_req_chal(struct cli_state *cli, DOM_CHAL *clnt_chal, DOM_CHAL *srv_chal)
+{
+ prs_struct rbuf;
+ prs_struct buf;
+ NET_Q_REQ_CHAL q_c;
+ BOOL valid_chal = False;
+
+ prs_init(&buf , 1024, cli->mem_ctx, MARSHALL);
+ prs_init(&rbuf, 0, cli->mem_ctx, UNMARSHALL);
+
+ /* create and send a MSRPC command with api NET_REQCHAL */
+
+ DEBUG(4,("cli_net_req_chal: LSA Request Challenge from %s to %s: %s\n",
+ cli->desthost, global_myname, credstr(clnt_chal->data)));
+
+ /* store the parameters */
+ init_q_req_chal(&q_c, cli->srv_name_slash,
+ global_myname, clnt_chal);
+
+ /* turn parameters into data stream */
+ if(!net_io_q_req_chal("", &q_c, &buf, 0)) {
+ DEBUG(0,("cli_net_req_chal: Error : failed to marshall NET_Q_REQ_CHAL struct.\n"));
+ prs_mem_free(&buf);
+ prs_mem_free(&rbuf);
+ return False;
+ }
+
+ /* send the data on \PIPE\ */
+ if (rpc_api_pipe_req(cli, NET_REQCHAL, &buf, &rbuf))
+ {
+ NET_R_REQ_CHAL r_c;
+ BOOL ok;
+
+ ok = net_io_r_req_chal("", &r_c, &rbuf, 0);
+
+ if (ok && !NT_STATUS_IS_OK(r_c.status))
+ {
+ /* report error code */
+ DEBUG(0,("cli_net_req_chal: Error %s\n", nt_errstr(r_c.status)));
+ ok = False;
+ }
+
+ if (ok)
+ {
+ /* ok, at last: we're happy. return the challenge */
+ memcpy(srv_chal, r_c.srv_chal.data, sizeof(srv_chal->data));
+ valid_chal = True;
+ }
+ }
+
+ prs_mem_free(&buf);
+ prs_mem_free(&rbuf);
+
+ return valid_chal;
+}
+/***************************************************************************
+ LSA SAM Logon internal - interactive or network. Does level 2 or 3 but always
+ returns level 3.
+****************************************************************************/
+
+static NTSTATUS cli_net_sam_logon_internal(struct cli_state *cli, NET_ID_INFO_CTR *ctr,
+ NET_USER_INFO_3 *user_info3,
+ uint16 validation_level)
+{
+ DOM_CRED new_clnt_cred;
+ DOM_CRED dummy_rtn_creds;
+ prs_struct rbuf;
+ prs_struct buf;
+ NET_Q_SAM_LOGON q_s;
+ NET_R_SAM_LOGON r_s;
+ NTSTATUS retval = NT_STATUS_OK;
+
+ gen_next_creds( cli, &new_clnt_cred);
+
+ prs_init(&buf , 1024, cli->mem_ctx, MARSHALL);
+ prs_init(&rbuf, 0, cli->mem_ctx, UNMARSHALL);
+
+ /* create and send a MSRPC command with api NET_SAMLOGON */
+
+ DEBUG(4,("cli_net_sam_logon_internal: srv:%s mc:%s clnt %s %x ll: %d\n",
+ cli->srv_name_slash, global_myname,
+ credstr(new_clnt_cred.challenge.data), cli->clnt_cred.timestamp.time,
+ ctr->switch_value));
+
+ memset(&dummy_rtn_creds, '\0', sizeof(dummy_rtn_creds));
+ dummy_rtn_creds.timestamp.time = time(NULL);
+
+ /* store the parameters */
+ q_s.validation_level = validation_level;
+ init_sam_info(&q_s.sam_id, cli->srv_name_slash,
+ global_myname, &new_clnt_cred, &dummy_rtn_creds,
+ ctr->switch_value, ctr);
+
+ /* turn parameters into data stream */
+ if(!net_io_q_sam_logon("", &q_s, &buf, 0)) {
+ DEBUG(0,("cli_net_sam_logon_internal: Error : failed to marshall NET_Q_SAM_LOGON struct.\n"));
+ retval = NT_STATUS_NO_MEMORY;
+ goto out;
+ }
+
+ /* send the data on \PIPE\ */
+ if (!rpc_api_pipe_req(cli, NET_SAMLOGON, &buf, &rbuf)) {
+ DEBUG(0,("cli_net_sam_logon_internal: Error rpc_api_pipe_req failed.\n"));
+ retval = NT_STATUS_UNSUCCESSFUL;
+ goto out;
+ }
+
+ r_s.user = user_info3;
+
+ if(!net_io_r_sam_logon("", &r_s, &rbuf, 0)) {
+ DEBUG(0,("cli_net_sam_logon_internal: Error : failed to unmarshal NET_R_SAM_LOGON struct.\n"));
+ retval = NT_STATUS_NO_MEMORY;
+ goto out;
+ }
+
+ retval = r_s.status;
+
+ /*
+ * Don't treat NT_STATUS_INVALID_INFO_CLASS as an error - we will re-issue
+ * the call.
+ */
+
+ if (NT_STATUS_V(retval) == NT_STATUS_V(NT_STATUS_INVALID_INFO_CLASS)) {
+ goto out;
+ }
+
+ if (!NT_STATUS_IS_OK(retval)) {
+ /* report error code */
+ DEBUG(0,("cli_net_sam_logon_internal: %s\n", nt_errstr(r_s.status)));
+ goto out;
+ }
+
+ /* Update the credentials. */
+ if (!clnt_deal_with_creds(cli->sess_key, &cli->clnt_cred, &r_s.srv_creds)) {
+ /*
+ * Server replied with bad credential. Fail.
+ */
+ DEBUG(0,("cli_net_sam_logon_internal: server %s replied with bad credential (bad machine \
+password ?).\n", cli->desthost ));
+ retval = NT_STATUS_WRONG_PASSWORD;
+ }
+
+ if (r_s.switch_value != validation_level) {
+ /* report different switch_value */
+ DEBUG(0,("cli_net_sam_logon: switch_value of %x expected %x\n", (unsigned int)validation_level,
+ (unsigned int)r_s.switch_value));
+ retval = NT_STATUS_INVALID_PARAMETER;
+ }
+
+out:
+
+ prs_mem_free(&buf);
+ prs_mem_free(&rbuf);
+
+ return retval;
+}
+
+/***************************************************************************
+LSA SAM Logon - interactive or network.
+****************************************************************************/
+
+NTSTATUS cli_net_sam_logon(struct cli_state *cli, NET_ID_INFO_CTR *ctr,
+ NET_USER_INFO_3 *user_info3)
+{
+ uint16 validation_level=3;
+ NTSTATUS result;
+
+ result = cli_net_sam_logon_internal(cli, ctr, user_info3,
+ validation_level);
+
+ if (NT_STATUS_IS_OK(result)) {
+ DEBUG(10,("cli_net_sam_logon: Success \n"));
+ } else if (NT_STATUS_V(result) == NT_STATUS_V(NT_STATUS_INVALID_INFO_CLASS)) {
+ DEBUG(10,("cli_net_sam_logon: STATUS INVALID INFO CLASS \n"));
+
+ validation_level=2;
+
+ /*
+ * Since this is the second time we call this function, don't care
+ * for the error. If its error, return False.
+ */
+
+ result = cli_net_sam_logon_internal(cli, ctr, user_info3,
+ validation_level);
+ }
+
+ return result;
+}
+
+/***************************************************************************
+LSA SAM Logoff.
+
+This currently doesnt work correctly as the domain controller
+returns NT_STATUS_INVALID_INFO_CLASS - we obviously need to
+send a different info level. Right now though, I'm not sure
+what that needs to be (I need to see one on the wire before
+I can be sure). JRA.
+****************************************************************************/
+BOOL cli_net_sam_logoff(struct cli_state *cli, NET_ID_INFO_CTR *ctr)
+{
+ DOM_CRED new_clnt_cred;
+ DOM_CRED dummy_rtn_creds;
+ prs_struct rbuf;
+ prs_struct buf;
+ NET_Q_SAM_LOGOFF q_s;
+ BOOL ok = False;
+
+ gen_next_creds( cli, &new_clnt_cred);
+
+ prs_init(&buf , 1024, cli->mem_ctx, MARSHALL);
+ prs_init(&rbuf, 0, cli->mem_ctx, UNMARSHALL);
+
+ /* create and send a MSRPC command with api NET_SAMLOGOFF */
+
+ DEBUG(4,("cli_net_sam_logoff: srv:%s mc:%s clnt %s %x ll: %d\n",
+ cli->srv_name_slash, global_myname,
+ credstr(new_clnt_cred.challenge.data), new_clnt_cred.timestamp.time,
+ ctr->switch_value));
+
+ memset(&dummy_rtn_creds, '\0', sizeof(dummy_rtn_creds));
+
+ init_sam_info(&q_s.sam_id, cli->srv_name_slash,
+ global_myname, &new_clnt_cred, &dummy_rtn_creds,
+ ctr->switch_value, ctr);
+
+ /* turn parameters into data stream */
+ if(!net_io_q_sam_logoff("", &q_s, &buf, 0)) {
+ DEBUG(0,("cli_net_sam_logoff: Error : failed to marshall NET_Q_SAM_LOGOFF struct.\n"));
+ prs_mem_free(&buf);
+ prs_mem_free(&rbuf);
+ return False;
+ }
+
+ /* send the data on \PIPE\ */
+ if (rpc_api_pipe_req(cli, NET_SAMLOGOFF, &buf, &rbuf))
+ {
+ NET_R_SAM_LOGOFF r_s;
+
+ ok = net_io_r_sam_logoff("", &r_s, &rbuf, 0);
+
+ if (ok && !NT_STATUS_IS_OK(r_s.status))
+ {
+ /* report error code */
+ DEBUG(0,("cli_net_sam_logoff: %s\n", nt_errstr(r_s.status)));
+ ok = False;
+ }
+
+ /* Update the credentials. */
+ if (ok && !clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred), &(r_s.srv_creds)))
+ {
+ /*
+ * Server replied with bad credential. Fail.
+ */
+ DEBUG(0,("cli_net_sam_logoff: server %s replied with bad credential (bad machine \
+password ?).\n", cli->desthost ));
+ ok = False;
+ }
+ }
+
+ prs_mem_free(&buf);
+ prs_mem_free(&rbuf);
+
+ return ok;
+}