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-rw-r--r--source3/ntclientnet.c481
1 files changed, 481 insertions, 0 deletions
diff --git a/source3/ntclientnet.c b/source3/ntclientnet.c
new file mode 100644
index 0000000000..b89613f441
--- /dev/null
+++ b/source3/ntclientnet.c
@@ -0,0 +1,481 @@
+/*
+ Unix SMB/Netbios implementation.
+ Version 1.9.
+ NT Domain Authentication SMB / MSRPC client
+ Copyright (C) Andrew Tridgell 1994-1997
+ Copyright (C) Luke Kenneth Casson Leighton 1996-1997
+
+ 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.
+*/
+
+#ifdef SYSLOG
+#undef SYSLOG
+#endif
+
+#include "includes.h"
+
+extern int DEBUGLEVEL;
+extern pstring username;
+extern pstring workgroup;
+
+#define CLIENT_TIMEOUT (30*1000)
+
+#ifdef NTDOMAIN
+
+/****************************************************************************
+do a LSA Request Challenge
+****************************************************************************/
+BOOL do_lsa_req_chal(uint16 fnum, uint32 call_id,
+ char *desthost, char *myhostname,
+ DOM_CHAL *clnt_chal, DOM_CHAL *srv_chal)
+{
+ char *rparam = NULL;
+ char *rdata = NULL;
+ char *p;
+ int rdrcnt,rprcnt;
+ pstring data; /* only 1024 bytes */
+ uint16 setup[2]; /* only need 2 uint16 setup parameters */
+ LSA_Q_REQ_CHAL q_c;
+ BOOL valid_chal = False;
+
+ if (srv_chal == NULL || clnt_chal == NULL) return False;
+
+ /* create and send a MSRPC command with api LSA_REQCHAL */
+
+ DEBUG(4,("LSA Request Challenge from %s to %s: %lx %lx\n",
+ desthost, myhostname, clnt_chal->data[0], clnt_chal->data[1]));
+
+ /* store the parameters */
+ make_q_req_chal(&q_c, desthost, myhostname, clnt_chal);
+
+
+ /* turn parameters into data stream */
+ p = lsa_io_q_req_chal(False, &q_c, data + 0x18, data, 4, 0);
+
+ /* create the request RPC_HDR_RR _after_ the main data: length is now known */
+ create_rpc_request(call_id, LSA_REQCHAL, data, PTR_DIFF(p, data));
+
+ /* create setup parameters. */
+ setup[0] = 0x0026; /* 0x26 indicates "transact named pipe" */
+ setup[1] = fnum; /* file handle, from the SMBcreateX pipe, earlier */
+
+ /* send the data on \PIPE\ */
+ if (cli_call_api("\\PIPE\\", 0, PTR_DIFF(p, data), 2, 1024,
+ BUFFER_SIZE,
+ &rprcnt,&rdrcnt,
+ NULL, data, setup,
+ &rparam,&rdata))
+ {
+ LSA_R_REQ_CHAL r_c;
+ RPC_HDR_RR hdr;
+ int hdr_len;
+ int pkt_len;
+
+ DEBUG(5, ("cli_call_api: return OK\n"));
+
+ p = rdata;
+
+ if (p) p = smb_io_rpc_hdr_rr (True, &hdr, p, rdata, 4, 0);
+ if (p) p = align_offset(p, rdata, 4); /* oh, what a surprise */
+
+ hdr_len = PTR_DIFF(p, rdata);
+
+ if (p && hdr_len != hdr.hdr.frag_len - hdr.alloc_hint)
+ {
+ /* header length not same as calculated header length */
+ DEBUG(2,("do_lsa_req_chal: hdr_len %x != frag_len-alloc_hint %x\n",
+ hdr_len, hdr.hdr.frag_len - hdr.alloc_hint));
+ p = NULL;
+ }
+
+ if (p) p = lsa_io_r_req_chal(True, &r_c, p, rdata, 4, 0);
+
+ pkt_len = PTR_DIFF(p, rdata);
+
+ if (p && pkt_len != hdr.hdr.frag_len)
+ {
+ /* packet data size not same as reported fragment length */
+ DEBUG(2,("do_lsa_req_chal: pkt_len %x != frag_len \n",
+ pkt_len, hdr.hdr.frag_len));
+ p = NULL;
+ }
+
+ if (p && r_c.status != 0)
+ {
+ /* report error code */
+ DEBUG(0,("LSA_REQ_CHAL: nt_status error %lx\n", r_c.status));
+ p = NULL;
+ }
+
+ if (p)
+ {
+ /* ok, at last: we're happy. return the challenge */
+ memcpy(srv_chal, r_c.srv_chal.data, sizeof(srv_chal->data));
+ valid_chal = True;
+ }
+ }
+
+ if (rparam) free(rparam);
+ if (rdata) free(rdata);
+
+ return valid_chal;
+}
+
+/****************************************************************************
+do a LSA Authenticate 2
+****************************************************************************/
+BOOL do_lsa_auth2(uint16 fnum, uint32 call_id,
+ char *logon_srv, char *acct_name, uint16 sec_chan, char *comp_name,
+ DOM_CHAL *clnt_chal, uint32 neg_flags, DOM_CHAL *srv_chal)
+{
+ char *rparam = NULL;
+ char *rdata = NULL;
+ char *p;
+ int rdrcnt,rprcnt;
+ pstring data; /* only 1024 bytes */
+ uint16 setup[2]; /* only need 2 uint16 setup parameters */
+ LSA_Q_AUTH_2 q_a;
+ BOOL valid_chal = False;
+
+ if (srv_chal == NULL || clnt_chal == NULL) return False;
+
+ /* create and send a MSRPC command with api LSA_AUTH2 */
+
+ DEBUG(4,("LSA Authenticate 2: srv:%s acct:%s sc:%x mc: %s chal %lx %lx neg: %lx\n",
+ logon_srv, acct_name, sec_chan, comp_name,
+ clnt_chal->data[0], clnt_chal->data[1], neg_flags));
+
+ /* store the parameters */
+ make_q_auth_2(&q_a, logon_srv, acct_name, sec_chan, comp_name,
+ clnt_chal, neg_flags);
+
+ /* turn parameters into data stream */
+ p = lsa_io_q_auth_2(False, &q_a, data + 0x18, data, 4, 0);
+
+ /* create the request RPC_HDR_RR _after_ the main data: length is now known */
+ create_rpc_request(call_id, LSA_AUTH2, data, PTR_DIFF(p, data));
+
+ /* create setup parameters. */
+ setup[0] = 0x0026; /* 0x26 indicates "transact named pipe" */
+ setup[1] = fnum; /* file handle, from the SMBcreateX pipe, earlier */
+
+ /* send the data on \PIPE\ */
+ if (cli_call_api("\\PIPE\\", 0, PTR_DIFF(p, data), 2, 1024,
+ BUFFER_SIZE,
+ &rprcnt,&rdrcnt,
+ NULL, data, setup,
+ &rparam,&rdata))
+ {
+ LSA_R_AUTH_2 r_a;
+ RPC_HDR_RR hdr;
+ int hdr_len;
+ int pkt_len;
+
+ DEBUG(5, ("cli_call_api: return OK\n"));
+
+ p = rdata;
+
+ if (p) p = smb_io_rpc_hdr_rr (True, &hdr, p, rdata, 4, 0);
+ if (p) p = align_offset(p, rdata, 4); /* oh, what a surprise */
+
+ hdr_len = PTR_DIFF(p, rdata);
+
+ if (p && hdr_len != hdr.hdr.frag_len - hdr.alloc_hint)
+ {
+ /* header length not same as calculated header length */
+ DEBUG(2,("do_lsa_auth2: hdr_len %x != frag_len-alloc_hint %x\n",
+ hdr_len, hdr.hdr.frag_len - hdr.alloc_hint));
+ p = NULL;
+ }
+
+ if (p) p = lsa_io_r_auth_2(True, &r_a, p, rdata, 4, 0);
+
+ pkt_len = PTR_DIFF(p, rdata);
+
+ if (p && pkt_len != hdr.hdr.frag_len)
+ {
+ /* packet data size not same as reported fragment length */
+ DEBUG(2,("do_lsa_auth2: pkt_len %x != frag_len \n",
+ pkt_len, hdr.hdr.frag_len));
+ p = NULL;
+ }
+
+ if (p && r_a.status != 0)
+ {
+ /* report error code */
+ DEBUG(0,("LSA_AUTH2: nt_status error %lx\n", r_a.status));
+ p = NULL;
+ }
+
+ if (p && r_a.srv_flgs.neg_flags != q_a.clnt_flgs.neg_flags)
+ {
+ /* report different neg_flags */
+ DEBUG(0,("LSA_AUTH2: error neg_flags (q,r) differ - (%lx,%lx)\n",
+ q_a.clnt_flgs.neg_flags, r_a.srv_flgs.neg_flags));
+ p = NULL;
+ }
+
+ if (p)
+ {
+ /* ok, at last: we're happy. return the challenge */
+ memcpy(srv_chal, r_a.srv_chal.data, sizeof(srv_chal->data));
+ valid_chal = True;
+ }
+ }
+
+ if (rparam) free(rparam);
+ if (rdata) free(rdata);
+
+ return valid_chal;
+}
+
+/***************************************************************************
+do a LSA SAM Logon
+****************************************************************************/
+BOOL do_lsa_sam_logon(uint16 fnum, uint32 call_id,
+ uint32 sess_key[2], DOM_CRED *sto_clnt_cred,
+ char *logon_srv, char *comp_name,
+ DOM_CRED *clnt_cred, DOM_CRED *rtn_cred,
+ uint16 logon_level, uint16 switch_value, DOM_ID_INFO_1 *id1,
+ LSA_USER_INFO *user_info,
+ DOM_CRED *srv_cred)
+{
+ char *rparam = NULL;
+ char *rdata = NULL;
+ char *p;
+ int rdrcnt,rprcnt;
+ pstring data; /* only 1024 bytes */
+ uint16 setup[2]; /* only need 2 uint16 setup parameters */
+ LSA_Q_SAM_LOGON q_s;
+ BOOL valid_cred = False;
+
+ if (srv_cred == NULL || clnt_cred == NULL || rtn_cred == NULL || user_info == NULL) return False;
+
+ /* create and send a MSRPC command with api LSA_SAMLOGON */
+
+ DEBUG(4,("LSA SAM Logon: srv:%s mc:%s clnt %lx %lx %lx rtn: %lx %lx %lx ll: %d\n",
+ logon_srv, comp_name,
+ clnt_cred->challenge.data[0], clnt_cred->challenge.data[1], clnt_cred->timestamp.time,
+ rtn_cred ->challenge.data[0], rtn_cred ->challenge.data[1], rtn_cred ->timestamp.time,
+ logon_level));
+
+ /* store the parameters */
+ make_sam_info(&(q_s.sam_id), logon_srv, comp_name,
+ clnt_cred, rtn_cred, logon_level, switch_value, id1);
+
+ /* turn parameters into data stream */
+ p = lsa_io_q_sam_logon(False, &q_s, data + 0x18, data, 4, 0);
+
+ /* create the request RPC_HDR_RR _after_ the main data: length is now known */
+ create_rpc_request(call_id, LSA_SAMLOGON, data, PTR_DIFF(p, data));
+
+ /* create setup parameters. */
+ setup[0] = 0x0026; /* 0x26 indicates "transact named pipe" */
+ setup[1] = fnum; /* file handle, from the SMBcreateX pipe, earlier */
+
+ /* send the data on \PIPE\ */
+ if (cli_call_api("\\PIPE\\", 0, PTR_DIFF(p, data), 2, 1024,
+ BUFFER_SIZE,
+ &rprcnt,&rdrcnt,
+ NULL, data, setup,
+ &rparam,&rdata))
+ {
+ LSA_R_SAM_LOGON r_s;
+ RPC_HDR_RR hdr;
+ int hdr_len;
+ int pkt_len;
+
+ r_s.user = user_info;
+
+ DEBUG(5, ("cli_call_api: return OK\n"));
+
+ p = rdata;
+
+ if (p) p = smb_io_rpc_hdr_rr (True, &hdr, p, rdata, 4, 0);
+ if (p) p = align_offset(p, rdata, 4); /* oh, what a surprise */
+
+ hdr_len = PTR_DIFF(p, rdata);
+
+ if (p && hdr_len != hdr.hdr.frag_len - hdr.alloc_hint)
+ {
+ /* header length not same as calculated header length */
+ DEBUG(2,("do_lsa_sam_logon: hdr_len %x != frag_len-alloc_hint %x\n",
+ hdr_len, hdr.hdr.frag_len - hdr.alloc_hint));
+ p = NULL;
+ }
+
+ if (p) p = lsa_io_r_sam_logon(True, &r_s, p, rdata, 4, 0);
+
+ pkt_len = PTR_DIFF(p, rdata);
+
+ if (p && pkt_len != hdr.hdr.frag_len)
+ {
+ /* packet data size not same as reported fragment length */
+ DEBUG(2,("do_lsa_sam_logon: pkt_len %x != frag_len \n",
+ pkt_len, hdr.hdr.frag_len));
+ p = NULL;
+ }
+
+ if (p && r_s.status != 0)
+ {
+ /* report error code */
+ DEBUG(0,("LSA_SAMLOGON: nt_status error %lx\n", r_s.status));
+ p = NULL;
+ }
+
+ if (p && r_s.switch_value != 3)
+ {
+ /* report different switch_value */
+ DEBUG(0,("LSA_SAMLOGON: switch_value of 3 expected %x\n",
+ r_s.switch_value));
+ p = NULL;
+ }
+
+ if (p)
+ {
+ if (clnt_deal_with_creds(sess_key, sto_clnt_cred, &(r_s.srv_creds)))
+ {
+ DEBUG(5, ("do_lsa_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_lsa_sam_logon: server credential check failed\n"));
+ }
+ }
+ }
+
+ if (rparam) free(rparam);
+ if (rdata) free(rdata);
+
+ return valid_cred;
+}
+
+/***************************************************************************
+do a LSA SAM Logoff
+****************************************************************************/
+BOOL do_lsa_sam_logoff(uint16 fnum, uint32 call_id,
+ uint32 sess_key[2], DOM_CRED *sto_clnt_cred,
+ char *logon_srv, char *comp_name,
+ DOM_CRED *clnt_cred, DOM_CRED *rtn_cred,
+ uint16 logon_level, uint16 switch_value, DOM_ID_INFO_1 *id1,
+ DOM_CRED *srv_cred)
+{
+ char *rparam = NULL;
+ char *rdata = NULL;
+ char *p;
+ int rdrcnt,rprcnt;
+ pstring data; /* only 1024 bytes */
+ uint16 setup[2]; /* only need 2 uint16 setup parameters */
+ LSA_Q_SAM_LOGOFF q_s;
+ BOOL valid_cred = False;
+
+ if (srv_cred == NULL || clnt_cred == NULL || rtn_cred == NULL) return False;
+
+ /* create and send a MSRPC command with api LSA_SAMLOGON */
+
+ DEBUG(4,("LSA SAM Logoff: srv:%s mc:%s clnt %lx %lx %lx rtn: %lx %lx %lx ll: %d\n",
+ logon_srv, comp_name,
+ clnt_cred->challenge.data[0], clnt_cred->challenge.data[1], clnt_cred->timestamp.time,
+ rtn_cred ->challenge.data[0], rtn_cred ->challenge.data[1], rtn_cred ->timestamp.time,
+ logon_level));
+
+ /* store the parameters */
+ make_sam_info(&(q_s.sam_id), logon_srv, comp_name,
+ clnt_cred, rtn_cred, logon_level, switch_value, id1);
+
+ /* turn parameters into data stream */
+ p = lsa_io_q_sam_logoff(False, &q_s, data + 0x18, data, 4, 0);
+
+ /* create the request RPC_HDR_RR _after_ the main data: length is now known */
+ create_rpc_request(call_id, LSA_SAMLOGOFF, data, PTR_DIFF(p, data));
+
+ /* create setup parameters. */
+ setup[0] = 0x0026; /* 0x26 indicates "transact named pipe" */
+ setup[1] = fnum; /* file handle, from the SMBcreateX pipe, earlier */
+
+ /* send the data on \PIPE\ */
+ if (cli_call_api("\\PIPE\\", 0, PTR_DIFF(p, data), 2, 1024,
+ BUFFER_SIZE,
+ &rprcnt,&rdrcnt,
+ NULL, data, setup,
+ &rparam,&rdata))
+ {
+ LSA_R_SAM_LOGOFF r_s;
+ RPC_HDR_RR hdr;
+ int hdr_len;
+ int pkt_len;
+
+ DEBUG(5, ("cli_call_api: return OK\n"));
+
+ p = rdata;
+
+ if (p) p = smb_io_rpc_hdr_rr (True, &hdr, p, rdata, 4, 0);
+ if (p) p = align_offset(p, rdata, 4); /* oh, what a surprise */
+
+ hdr_len = PTR_DIFF(p, rdata);
+
+ if (p && hdr_len != hdr.hdr.frag_len - hdr.alloc_hint)
+ {
+ /* header length not same as calculated header length */
+ DEBUG(2,("do_lsa_sam_logoff: hdr_len %x != frag_len-alloc_hint %x\n",
+ hdr_len, hdr.hdr.frag_len - hdr.alloc_hint));
+ p = NULL;
+ }
+
+ if (p) p = lsa_io_r_sam_logoff(True, &r_s, p, rdata, 4, 0);
+
+ pkt_len = PTR_DIFF(p, rdata);
+
+ if (p && pkt_len != hdr.hdr.frag_len)
+ {
+ /* packet data size not same as reported fragment length */
+ DEBUG(2,("do_lsa_sam_logoff: pkt_len %x != frag_len \n",
+ pkt_len, hdr.hdr.frag_len));
+ p = NULL;
+ }
+
+ if (p && r_s.status != 0)
+ {
+ /* report error code */
+ DEBUG(0,("LSA_SAMLOGOFF: nt_status error %lx\n", r_s.status));
+ p = NULL;
+ }
+
+ if (p)
+ {
+ if (clnt_deal_with_creds(sess_key, sto_clnt_cred, &(r_s.srv_creds)))
+ {
+ DEBUG(5, ("do_lsa_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_lsa_sam_logoff: server credential check failed\n"));
+ }
+ }
+ }
+
+ if (rparam) free(rparam);
+ if (rdata) free(rdata);
+
+ return valid_cred;
+}
+
+#endif /* NTDOMAIN */
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