-
/*
* Unix SMB/Netbios implementation.
* Version 1.9.
* 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
#include "includes.h"
extern int DEBUGLEVEL;
+extern pstring scope;
+extern pstring global_myname;
+extern fstring global_myworkgroup;
/****************************************************************************
-do a LSA Logon Control2
+Generate the next creds to use.
****************************************************************************/
-BOOL do_net_logon_ctrl2(struct cli_state *cli, uint16 fnum,
- char *host_name, uint32 status_level)
+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, uint32 status_level)
{
prs_struct rbuf;
prs_struct buf;
NET_Q_LOGON_CTRL2 q_l;
- BOOL valid_ctrl2 = False;
- fstring acct_name;
+ BOOL ok = False;
- if (host_name == NULL)
- return False;
-
- prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
- prs_init(&rbuf, 0, 4, SAFETY_MARGIN, True );
-
- strcpy(acct_name, "\\\\");
- strcat(acct_name, host_name);
+ prs_init(&buf , 1024, 4, False);
+ prs_init(&rbuf, 0, 4, True );
/* create and send a MSRPC command with api NET_LOGON_CTRL2 */
- DEBUG(4,("LSA Logon Control2 from %s status level:%x\n",
- host_name, status_level));
+ DEBUG(4,("do_net_logon_ctrl2 from %s status level:%x\n",
+ global_myname, status_level));
/* store the parameters */
- make_q_logon_ctrl2(&q_l, acct_name, status_level);
+ init_q_logon_ctrl2(&q_l, cli->srv_name_slash, status_level);
/* turn parameters into data stream */
- net_io_q_logon_ctrl2("", &q_l, &buf, 0);
+ 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;
- BOOL ok;
- net_io_r_logon_ctrl2("", &r_l, &rbuf, 0);
- ok = (rbuf.offset != 0);
+ /*
+ * 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,("NET_R_LOGON_CTRL: %s\n", get_nt_error_msg(r_l.status)));
+ DEBUG(0,("do_net_logon_ctrl2: Error %s\n", get_nt_error_msg(r_l.status)));
cli->nt_error = r_l.status;
ok = False;
}
-
- if (ok)
- {
- valid_ctrl2 = True;
- }
}
+ prs_mem_free(&buf);
prs_mem_free(&rbuf);
- prs_mem_free(&buf );
- return valid_ctrl2;
+ return ok;
}
+#endif
/****************************************************************************
-do a LSA Authenticate 2
+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.
****************************************************************************/
BOOL cli_net_auth2(struct cli_state *cli, uint16 sec_chan,
- uint32 neg_flags, DOM_CHAL *clnt_chal, DOM_CHAL *srv_chal)
+ uint32 neg_flags, DOM_CHAL *srv_chal)
{
prs_struct rbuf;
prs_struct buf;
NET_Q_AUTH_2 q_a;
- BOOL valid_chal = False;
+ BOOL ok = False;
- prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
- prs_init(&rbuf, 0, 4, SAFETY_MARGIN, True );
+ prs_init(&buf , 1024, 4, False);
+ prs_init(&rbuf, 0, 4, True );
/* create and send a MSRPC command with api NET_AUTH2 */
- DEBUG(4,("LSA Authenticate 2: srv:%s acct:%s sc:%x mc: %s chal %s neg: %lx\n",
- cli->srv_name, cli->mach_acct, sec_chan, global_myname,
- credstr(clnt_chal->data), neg_flags));
+ 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 */
- make_q_auth_2(&q_a, cli->srv_name, cli->mach_acct, sec_chan, global_myname,
- clnt_chal, neg_flags);
+ 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 */
- net_io_q_auth_2("", &q_a, &buf, 0);
+ 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 False;
+ }
/* send the data on \PIPE\ */
if (rpc_api_pipe_req(cli, NET_AUTH2, &buf, &rbuf))
{
NET_R_AUTH_2 r_a;
- BOOL ok;
- net_io_r_auth_2("", &r_a, &rbuf, 0);
- ok = (rbuf.offset != 0);
+ ok = net_io_r_auth_2("", &r_a, &rbuf, 0);
if (ok && r_a.status != 0)
{
/* report error code */
- DEBUG(0,("NET_AUTH2: %s\n", get_nt_error_msg(r_a.status)));
+ DEBUG(0,("cli_net_auth2: Error %s\n", get_nt_error_msg(r_a.status)));
cli->nt_error = r_a.status;
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,("NET_AUTH2: error neg_flags (q,r) differ - (%lx,%lx)\n",
+ 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
- if (ok)
- {
- /* ok, at last: we're happy. return the challenge */
- memcpy(srv_chal, r_a.srv_chal.data, sizeof(srv_chal->data));
- valid_chal = True;
- }
}
+ prs_mem_free(&buf);
prs_mem_free(&rbuf);
- prs_mem_free(&buf );
- return valid_chal;
+ return ok;
}
/****************************************************************************
-do a LSA Request Challenge
+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)
NET_Q_REQ_CHAL q_c;
BOOL valid_chal = False;
- if (srv_chal == NULL || clnt_chal == NULL)
- return False;
-
- prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
- prs_init(&rbuf, 0, 4, SAFETY_MARGIN, True );
+ prs_init(&buf , 1024, 4, False);
+ prs_init(&rbuf, 0, 4, True );
/* create and send a MSRPC command with api NET_REQCHAL */
cli->desthost, global_myname, credstr(clnt_chal->data)));
/* store the parameters */
- make_q_req_chal(&q_c, desthost, global_myname, clnt_chal);
+ init_q_req_chal(&q_c, cli->srv_name_slash, global_myname, clnt_chal);
/* turn parameters into data stream */
- net_io_q_req_chal("", &q_c, &buf, 0);
+ 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;
- net_io_r_req_chal("", &r_c, &rbuf, 0);
- ok = (rbuf.offset != 0);
+ ok = net_io_r_req_chal("", &r_c, &rbuf, 0);
if (ok && r_c.status != 0)
{
/* report error code */
- DEBUG(0,("NET_REQ_CHAL: %s\n", get_nt_error_msg(r_c.status)));
- cli->nt_error = r_a.status;
+ DEBUG(0,("cli_net_req_chal: Error %s\n", get_nt_error_msg(r_c.status)));
+ cli->nt_error = r_c.status;
ok = False;
}
}
}
+ prs_mem_free(&buf);
prs_mem_free(&rbuf);
- prs_mem_free(&buf );
return valid_chal;
}
/***************************************************************************
-do a LSA Server Password Set
+LSA Server Password Set.
****************************************************************************/
-BOOL do_net_srv_pwset(struct cli_state *cli, uint16 fnum,
- uchar sess_key[16], DOM_CRED *sto_clnt_cred,
- char *logon_srv, char *mach_acct, uint16 sec_chan_type,
- char *comp_name, DOM_CRED *clnt_cred, DOM_CRED *srv_cred,
- uint8 nt_owf_new_mach_pwd[16])
+BOOL cli_net_srv_pwset(struct cli_state *cli, uint8 hashed_mach_pwd[16])
{
prs_struct rbuf;
prs_struct buf;
+ DOM_CRED new_clnt_cred;
NET_Q_SRV_PWSET q_s;
- BOOL valid_cred = False;
+ BOOL ok = False;
+ uint16 sec_chan_type = 2;
- if (srv_cred == NULL || clnt_cred == NULL)
- return False;
-
- prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
- prs_init(&rbuf, 0, 4, SAFETY_MARGIN, True );
+ gen_next_creds( cli, &new_clnt_cred);
+ prs_init(&buf , 1024, 4, False);
+ prs_init(&rbuf, 0, 4, True );
/* create and send a MSRPC command with api NET_SRV_PWSET */
- DEBUG(4,("LSA Server Password Set: srv:%s acct:%s sc: %d mc: %s clnt %s %lx\n",
- logon_srv, mach_acct, sec_chan_type, comp_name,
- credstr(clnt_cred->challenge.data), clnt_cred->timestamp.time));
+ DEBUG(4,("cli_net_srv_pwset: srv:%s acct:%s sc: %d mc: %s clnt %s %x\n",
+ cli->srv_name_slash, cli->mach_acct, sec_chan_type, global_myname,
+ credstr(new_clnt_cred.challenge.data), new_clnt_cred.timestamp.time));
/* store the parameters */
- make_q_srv_pwset(&q_s, sess_key, logon_srv, mach_acct, sec_chan_type,
- comp_name, clnt_cred, nt_owf_new_mach_pwd);
+ init_q_srv_pwset(&q_s, cli->srv_name_slash, cli->mach_acct, sec_chan_type,
+ global_myname, &new_clnt_cred, (char *)hashed_mach_pwd);
/* turn parameters into data stream */
- net_io_q_srv_pwset("", &q_s, &buf, 0);
+ if(!net_io_q_srv_pwset("", &q_s, &buf, 0)) {
+ DEBUG(0,("cli_net_srv_pwset: Error : failed to marshall NET_Q_SRV_PWSET struct.\n"));
+ prs_mem_free(&buf);
+ prs_mem_free(&rbuf);
+ return False;
+ }
/* send the data on \PIPE\ */
if (rpc_api_pipe_req(cli, NET_SRVPWSET, &buf, &rbuf))
{
NET_R_SRV_PWSET r_s;
- BOOL ok;
- net_io_r_srv_pwset("", &r_s, &rbuf, 0);
- ok = (rbuf.offset != 0);
+ ok = net_io_r_srv_pwset("", &r_s, &rbuf, 0);
if (ok && r_s.status != 0)
{
/* report error code */
- DEBUG(0,("NET_R_SRV_PWSET: %s\n", get_nt_error_msg(r_s.status)));
+ DEBUG(0,("cli_net_srv_pwset: %s\n", get_nt_error_msg(r_s.status)));
cli->nt_error = r_s.status;
ok = False;
}
- if (ok)
+ /* Update the credentials. */
+ if (ok && !clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred), &(r_s.srv_cred)))
{
- if (clnt_deal_with_creds(sess_key, sto_clnt_cred, &(r_s.srv_cred)))
- {
- DEBUG(5, ("do_net_srv_pwset: server credential check OK\n"));
- /* ok, at last: we're happy. return the challenge */
- memcpy(srv_cred, &(r_s.srv_cred), sizeof(r_s.srv_cred));
- valid_cred = True;
- }
- else
- {
- DEBUG(5, ("do_net_srv_pwset: server credential check failed\n"));
- }
+ /*
+ * Server replied with bad credential. Fail.
+ */
+ DEBUG(0,("cli_net_srv_pwset: server %s replied with bad credential (bad machine \
+password ?).\n", cli->desthost ));
+ ok = False;
}
}
+ prs_mem_free(&buf);
prs_mem_free(&rbuf);
- prs_mem_free(&buf );
- return valid_cred;
+ return ok;
}
/***************************************************************************
-do a LSA SAM Logon
+LSA SAM Logon - interactive or network.
****************************************************************************/
-BOOL cli_net_sam_logon(struct cli_state *cli, DOM_CRED *sto_clnt_cred,
- char *logon_srv, char *comp_name,
- DOM_CRED *clnt_cred, DOM_CRED *rtn_cred,
- uint16 logon_level, NET_ID_INFO_CTR *ctr,
- uint16 validation_level, NET_USER_INFO_3 *user_info3,
- DOM_CRED *srv_cred)
+BOOL cli_net_sam_logon(struct cli_state *cli, NET_ID_INFO_CTR *ctr,
+ NET_USER_INFO_3 *user_info3)
{
+ DOM_CRED new_clnt_cred;
+ DOM_CRED dummy_rtn_creds;
prs_struct rbuf;
prs_struct buf;
+ uint16 validation_level = 3;
NET_Q_SAM_LOGON q_s;
- BOOL valid_cred = False;
+ BOOL ok = False;
- if (srv_cred == NULL || clnt_cred == NULL || rtn_cred == NULL || user_info3 == NULL)
- return False;
+ gen_next_creds( cli, &new_clnt_cred);
- prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
- prs_init(&rbuf, 0, 4, SAFETY_MARGIN, True );
+ prs_init(&buf , 1024, 4, False);
+ prs_init(&rbuf, 0, 4, True );
/* create and send a MSRPC command with api NET_SAMLOGON */
- DEBUG(4,("LSA SAM Logon: srv:%s mc:%s clnt %s %lx rtn: %s %lx ll: %d\n",
- cli->srv_name, global_myname,
- credstr(cli->clnt_cred->challenge.data), cli->clnt_cred->timestamp.time,
- credstr(rtn_cred->challenge.data), rtn_cred ->timestamp.time,
- logon_level));
+ DEBUG(4,("cli_net_sam_logon: 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 */
- make_sam_info(&(q_s.sam_id), cli->srv_name, global_myname,
- cli->clnt_cred, rtn_cred, logon_level, ctr, validation_level);
+ 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 */
- net_io_q_sam_logon("", &q_s, &buf, 0);
+ if(!net_io_q_sam_logon("", &q_s, &buf, 0)) {
+ DEBUG(0,("cli_net_sam_logon: Error : failed to marshall NET_Q_SAM_LOGON struct.\n"));
+ prs_mem_free(&buf);
+ prs_mem_free(&rbuf);
+ return False;
+ }
/* send the data on \PIPE\ */
if (rpc_api_pipe_req(cli, NET_SAMLOGON, &buf, &rbuf))
{
NET_R_SAM_LOGON r_s;
- BOOL ok;
r_s.user = user_info3;
- net_io_r_sam_logon("", &r_s, &rbuf, 0);
- ok = (rbuf.offset != 0);
+ ok = net_io_r_sam_logon("", &r_s, &rbuf, 0);
if (ok && r_s.status != 0)
{
/* report error code */
- DEBUG(0,("NET_SAMLOGON: %s\n", get_nt_error_msg(r_s.status)));
+ DEBUG(0,("cli_net_sam_logon: %s\n", get_nt_error_msg(r_s.status)));
cli->nt_error = 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_logon: server %s replied with bad credential (bad machine \
+password ?).\n", cli->desthost ));
+ ok = False;
+ }
+
if (ok && r_s.switch_value != 3)
{
/* report different switch_value */
- DEBUG(0,("NET_SAMLOGON: switch_value of 3 expected %x\n",
+ DEBUG(0,("cli_net_sam_logon: switch_value of 3 expected %x\n",
r_s.switch_value));
ok = False;
}
-
- if (ok)
- {
- if (clnt_deal_with_creds(cli->sess_key, sto_clnt_cred, &(r_s.srv_creds)))
- {
- DEBUG(5, ("do_net_sam_logon: server credential check OK\n"));
- /* ok, at last: we're happy. return the challenge */
- memcpy(srv_cred, &(r_s.srv_creds), sizeof(r_s.srv_creds));
- valid_cred = True;
- }
- else
- {
- DEBUG(5, ("do_net_sam_logon: server credential check failed\n"));
- }
- }
}
+ prs_mem_free(&buf);
prs_mem_free(&rbuf);
- prs_mem_free(&buf );
- return valid_cred;
+ return ok;
}
/***************************************************************************
-do a LSA SAM Logoff
-****************************************************************************/
+LSA SAM Logoff.
-BOOL do_net_sam_logoff(struct cli_state *cli, uint16 fnum,
- uchar sess_key[8], DOM_CRED *sto_clnt_cred,
- char *logon_srv, char *comp_name,
- DOM_CRED *clnt_cred, DOM_CRED *rtn_cred,
- uint16 logon_level, NET_ID_INFO_CTR *ctr,
- uint16 validation_level, DOM_CRED *srv_cred)
+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 valid_cred = False;
+ BOOL ok = False;
- if (srv_cred == NULL || clnt_cred == NULL || rtn_cred == NULL)
- return False;
+ gen_next_creds( cli, &new_clnt_cred);
- prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
- prs_init(&rbuf, 0, 4, SAFETY_MARGIN, True );
+ prs_init(&buf , 1024, 4, False);
+ prs_init(&rbuf, 0, 4, True );
- /* create and send a MSRPC command with api NET_SAMLOGON */
+ /* create and send a MSRPC command with api NET_SAMLOGOFF */
- DEBUG(4,("LSA SAM Logoff: srv:%s mc:%s clnt %s %lx rtn: %s %lx ll: %d\n",
- logon_srv, comp_name,
- credstr(clnt_cred->challenge.data), clnt_cred->timestamp.time,
- credstr(rtn_cred->challenge.data), rtn_cred ->timestamp.time,
- logon_level));
+ 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));
- /* store the parameters */
- make_sam_info(&(q_s.sam_id), logon_srv, comp_name,
- clnt_cred, rtn_cred, logon_level, ctr, validation_level);
+ 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 */
- net_io_q_sam_logoff("", &q_s, &buf, 0);
+ 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;
- BOOL ok;
- net_io_r_sam_logoff("", &r_s, &rbuf, 0);
- ok = (rbuf.offset != 0);
+ ok = net_io_r_sam_logoff("", &r_s, &rbuf, 0);
if (ok && r_s.status != 0)
{
/* report error code */
- DEBUG(0,("NET_SAMLOGOFF: %s\n", get_nt_error_msg(r_s.status)));
+ DEBUG(0,("cli_net_sam_logoff: %s\n", get_nt_error_msg(r_s.status)));
cli->nt_error = r_s.status;
ok = False;
}
- if (ok)
+ /* Update the credentials. */
+ if (ok && !clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred), &(r_s.srv_creds)))
{
- if (clnt_deal_with_creds(sess_key, sto_clnt_cred, &(r_s.srv_creds)))
- {
- DEBUG(5, ("do_net_sam_logoff: server credential check OK\n"));
- /* ok, at last: we're happy. return the challenge */
- memcpy(srv_cred, &(r_s.srv_creds), sizeof(r_s.srv_creds));
- valid_cred = True;
- }
- else
- {
- DEBUG(5, ("do_net_sam_logoff: server credential check failed\n"));
- }
+ /*
+ * 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);
- prs_mem_free(&buf );
- return valid_cred;
+ return ok;
+}
+
+/*********************************************************
+ Change the domain password on the PDC.
+**********************************************************/
+
+static BOOL modify_trust_password( char *domain, char *remote_machine,
+ unsigned char orig_trust_passwd_hash[16],
+ unsigned char new_trust_passwd_hash[16])
+{
+ struct cli_state cli;
+
+ ZERO_STRUCT(cli);
+ if(cli_initialise(&cli) == False) {
+ DEBUG(0,("modify_trust_password: unable to initialize client connection.\n"));
+ return False;
+ }
+
+ if(!resolve_name( remote_machine, &cli.dest_ip, 0x20)) {
+ DEBUG(0,("modify_trust_password: Can't resolve address for %s\n", remote_machine));
+ return False;
+ }
+
+ if (ismyip(cli.dest_ip)) {
+ DEBUG(0,("modify_trust_password: Machine %s is one of our addresses. Cannot add \
+to ourselves.\n", remote_machine));
+ return False;
+ }
+
+ if (!cli_connect(&cli, remote_machine, &cli.dest_ip)) {
+ DEBUG(0,("modify_trust_password: unable to connect to SMB server on \
+machine %s. Error was : %s.\n", remote_machine, cli_errstr(&cli) ));
+ return False;
+ }
+
+ if (!attempt_netbios_session_request(&cli, global_myname, remote_machine, &cli.dest_ip)) {
+ DEBUG(0,("modify_trust_password: machine %s rejected the NetBIOS \
+session request. Error was %s\n", remote_machine, cli_errstr(&cli) ));
+ return False;
+ }
+
+ cli.protocol = PROTOCOL_NT1;
+
+ if (!cli_negprot(&cli)) {
+ DEBUG(0,("modify_trust_password: machine %s rejected the negotiate protocol. \
+Error was : %s.\n", remote_machine, cli_errstr(&cli) ));
+ cli_shutdown(&cli);
+ return False;
+ }
+
+ if (cli.protocol != PROTOCOL_NT1) {
+ DEBUG(0,("modify_trust_password: machine %s didn't negotiate NT protocol.\n",
+ remote_machine));
+ cli_shutdown(&cli);
+ return False;
+ }
+
+ /*
+ * Do an anonymous session setup.
+ */
+
+ if (!cli_session_setup(&cli, "", "", 0, "", 0, "")) {
+ DEBUG(0,("modify_trust_password: machine %s rejected the session setup. \
+Error was : %s.\n", remote_machine, cli_errstr(&cli) ));
+ cli_shutdown(&cli);
+ return False;
+ }
+
+ if (!(cli.sec_mode & 1)) {
+ DEBUG(0,("modify_trust_password: machine %s isn't in user level security mode\n",
+ remote_machine));
+ cli_shutdown(&cli);
+ return False;
+ }
+
+ if (!cli_send_tconX(&cli, "IPC$", "IPC", "", 1)) {
+ DEBUG(0,("modify_trust_password: machine %s rejected the tconX on the IPC$ share. \
+Error was : %s.\n", remote_machine, cli_errstr(&cli) ));
+ cli_shutdown(&cli);
+ return False;
+ }
+
+ /*
+ * Ok - we have an anonymous connection to the IPC$ share.
+ * Now start the NT Domain stuff :-).
+ */
+
+ if(cli_nt_session_open(&cli, PIPE_NETLOGON) == False) {
+ DEBUG(0,("modify_trust_password: unable to open the domain client session to \
+machine %s. Error was : %s.\n", remote_machine, cli_errstr(&cli)));
+ cli_nt_session_close(&cli);
+ cli_ulogoff(&cli);
+ cli_shutdown(&cli);
+ return False;
+ }
+
+ if(cli_nt_setup_creds(&cli, orig_trust_passwd_hash) == False) {
+ DEBUG(0,("modify_trust_password: unable to setup the PDC credentials to machine \
+%s. Error was : %s.\n", remote_machine, cli_errstr(&cli)));
+ cli_nt_session_close(&cli);
+ cli_ulogoff(&cli);
+ cli_shutdown(&cli);
+ return False;
+ }
+
+ if( cli_nt_srv_pwset( &cli,new_trust_passwd_hash ) == False) {
+ DEBUG(0,("modify_trust_password: unable to change password for machine %s in domain \
+%s to Domain controller %s. Error was %s.\n", global_myname, domain, remote_machine,
+ cli_errstr(&cli)));
+ cli_close(&cli, cli.nt_pipe_fnum);
+ cli_ulogoff(&cli);
+ cli_shutdown(&cli);
+ return False;
+ }
+
+ cli_nt_session_close(&cli);
+ cli_ulogoff(&cli);
+ cli_shutdown(&cli);
+
+ return True;
+}
+
+/************************************************************************
+ Change the trust account password for a domain.
+ The user of this function must have locked the trust password file for
+ update.
+************************************************************************/
+
+BOOL change_trust_account_password( char *domain, char *remote_machine_list)
+{
+ fstring remote_machine;
+ unsigned char old_trust_passwd_hash[16];
+ unsigned char new_trust_passwd_hash[16];
+ time_t lct;
+ BOOL res;
+
+ if(!get_trust_account_password( old_trust_passwd_hash, &lct)) {
+ DEBUG(0,("change_trust_account_password: unable to read the machine \
+account password for domain %s.\n", domain));
+ return False;
+ }
+
+ /*
+ * Create the new (random) password.
+ */
+ generate_random_buffer( new_trust_passwd_hash, 16, True);
+
+ while(remote_machine_list &&
+ next_token(&remote_machine_list, remote_machine,
+ LIST_SEP, sizeof(remote_machine))) {
+ strupper(remote_machine);
+ if(strequal(remote_machine, "*")) {
+
+ /*
+ * We have been asked to dynamcially determine the IP addresses of the PDC.
+ */
+
+ struct in_addr *ip_list = NULL;
+ int count = 0;
+ int i;
+
+ if(!get_dc_list(domain, &ip_list, &count))
+ continue;
+
+ /*
+ * Try and connect to the PDC/BDC list in turn as an IP
+ * address used as a string.
+ */
+
+ for(i = 0; i < count; i++) {
+ fstring dc_name;
+ if(!lookup_pdc_name(global_myname, domain, &ip_list[i], dc_name))
+ continue;
+ if((res = modify_trust_password( domain, dc_name,
+ old_trust_passwd_hash, new_trust_passwd_hash)))
+ break;
+ }
+
+ if(ip_list != NULL)
+ free((char *)ip_list);
+
+ } else {
+ res = modify_trust_password( domain, remote_machine,
+ old_trust_passwd_hash, new_trust_passwd_hash);
+ }
+
+ if(res) {
+ DEBUG(0,("%s : change_trust_account_password: Changed password for \
+domain %s.\n", timestring(False), domain));
+ /*
+ * Return the result of trying to write the new password
+ * back into the trust account file.
+ */
+ res = set_trust_account_password(new_trust_passwd_hash);
+ memset(new_trust_passwd_hash, 0, 16);
+ memset(old_trust_passwd_hash, 0, 16);
+ return res;
+ }
+ }
+
+ memset(new_trust_passwd_hash, 0, 16);
+ memset(old_trust_passwd_hash, 0, 16);
+
+ DEBUG(0,("%s : change_trust_account_password: Failed to change password for \
+domain %s.\n", timestring(False), domain));
+ return False;
}
git.samba.org / kai / samba.git / blobdiff