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-rw-r--r--source3/pipentlsa.c408
1 files changed, 408 insertions, 0 deletions
diff --git a/source3/pipentlsa.c b/source3/pipentlsa.c
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+/*
+ Unix SMB/Netbios implementation.
+ Version 1.9.
+ Pipe SMB reply routines
+ Copyright (C) Andrew Tridgell 1992-1997,
+ Copyright (C) Luke Kenneth Casson Leighton 1996-1997.
+ Copyright (C) Paul Ashton 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.
+*/
+/*
+ This file handles reply_ calls on named pipes that the server
+ makes to handle specific protocols
+*/
+
+
+#include "includes.h"
+#include "trans2.h"
+#include "nterr.h"
+
+extern int DEBUGLEVEL;
+
+#ifdef NTDOMAIN
+
+static int lsa_reply_open_policy(char *q, char *base)
+{
+ int i;
+ LSA_R_OPEN_POL r_o;
+
+ /* set up the LSA QUERY INFO response */
+ /* bzero(&(r_o.pol.data), POL_HND_SIZE); */
+ for (i = 0; i < POL_HND_SIZE; i++)
+ {
+ r_o.pol.data[i] = i;
+ }
+ r_o.status = 0x0;
+
+ /* store the response in the SMB stream */
+ q = lsa_io_r_open_pol(False, &r_o, q, base, 4, 0);
+
+ /* return length of SMB data stored */
+ return PTR_DIFF(q, base);
+}
+
+static void make_dom_query(DOM_QUERY *d_q, char *dom_name, char *dom_sid)
+{
+ int domlen = strlen(dom_name);
+
+ d_q->uni_dom_max_len = domlen * 2;
+ d_q->padding = 0;
+ d_q->uni_dom_str_len = domlen * 2;
+
+ d_q->buffer_dom_name = 0; /* domain buffer pointer */
+ d_q->buffer_dom_sid = 0; /* domain sid pointer */
+
+ /* NOT null-terminated: 4-terminated instead! */
+ make_unistr2(&(d_q->uni_domain_name), dom_name, domlen, 4);
+
+ make_dom_sid(&(d_q->dom_sid), dom_sid);
+}
+
+static int lsa_reply_query_info(LSA_Q_QUERY_INFO *q_q, char *q, char *base,
+ char *dom_name, char *dom_sid)
+{
+ LSA_R_QUERY_INFO r_q;
+
+ /* set up the LSA QUERY INFO response */
+
+ r_q.undoc_buffer = 1; /* not null */
+ r_q.info_class = q_q->info_class;
+
+ make_dom_query(&r_q.dom.id5, dom_name, dom_sid);
+
+ r_q.status = 0x0;
+
+ /* store the response in the SMB stream */
+ q = lsa_io_r_query(False, &r_q, q, base, 4, 0);
+
+ /* return length of SMB data stored */
+ return PTR_DIFF(q, base);
+}
+
+/* pretty much hard-coded choice of "other" sids, unfortunately... */
+static void make_dom_ref(DOM_R_REF *ref,
+ char *dom_name, char *dom_sid,
+ char *other_sid1, char *other_sid2, char *other_sid3)
+{
+ int len_dom_name = strlen(dom_name);
+ int len_other_sid1 = strlen(other_sid1);
+ int len_other_sid2 = strlen(other_sid2);
+ int len_other_sid3 = strlen(other_sid3);
+
+ ref->undoc_buffer = 1;
+ ref->num_ref_doms_1 = 4;
+ ref->buffer_dom_name = 1;
+ ref->max_entries = 32;
+ ref->num_ref_doms_2 = 4;
+
+ make_uni_hdr2(&(ref->hdr_dom_name ), len_dom_name , len_dom_name , 0);
+ make_uni_hdr2(&(ref->hdr_ref_dom[0]), len_other_sid1, len_other_sid1, 0);
+ make_uni_hdr2(&(ref->hdr_ref_dom[1]), len_other_sid2, len_other_sid2, 0);
+ make_uni_hdr2(&(ref->hdr_ref_dom[2]), len_other_sid3, len_other_sid3, 0);
+
+ if (dom_name != NULL)
+ {
+ make_unistr(&(ref->uni_dom_name), dom_name);
+ }
+
+ make_dom_sid(&(ref->ref_dom[0]), dom_sid );
+ make_dom_sid(&(ref->ref_dom[1]), other_sid1);
+ make_dom_sid(&(ref->ref_dom[2]), other_sid2);
+ make_dom_sid(&(ref->ref_dom[3]), other_sid3);
+}
+
+static void make_reply_lookup_rids(LSA_R_LOOKUP_RIDS *r_l,
+ int num_entries, uint32 dom_rids[MAX_LOOKUP_SIDS],
+ char *dom_name, char *dom_sid,
+ char *other_sid1, char *other_sid2, char *other_sid3)
+{
+ int i;
+
+ make_dom_ref(&(r_l->dom_ref), dom_name, dom_sid,
+ other_sid1, other_sid2, other_sid3);
+
+ r_l->num_entries = num_entries;
+ r_l->undoc_buffer = 1;
+ r_l->num_entries2 = num_entries;
+
+ for (i = 0; i < num_entries; i++)
+ {
+ make_dom_rid2(&(r_l->dom_rid[i]), dom_rids[i]);
+ }
+
+ r_l->num_entries3 = num_entries;
+}
+
+static void make_reply_lookup_sids(LSA_R_LOOKUP_SIDS *r_l,
+ int num_entries, fstring dom_sids[MAX_LOOKUP_SIDS],
+ char *dom_name, char *dom_sid,
+ char *other_sid1, char *other_sid2, char *other_sid3)
+{
+ int i;
+
+ make_dom_ref(&(r_l->dom_ref), dom_name, dom_sid,
+ other_sid1, other_sid2, other_sid3);
+
+ r_l->num_entries = num_entries;
+ r_l->undoc_buffer = 1;
+ r_l->num_entries2 = num_entries;
+
+ for (i = 0; i < num_entries; i++)
+ {
+ make_dom_sid2(&(r_l->dom_sid[i]), dom_sids[i]);
+ }
+
+ r_l->num_entries3 = num_entries;
+}
+
+static int lsa_reply_lookup_sids(char *q, char *base,
+ int num_entries, fstring dom_sids[MAX_LOOKUP_SIDS],
+ char *dom_name, char *dom_sid,
+ char *other_sid1, char *other_sid2, char *other_sid3)
+{
+ LSA_R_LOOKUP_SIDS r_l;
+
+ /* set up the LSA Lookup SIDs response */
+ make_reply_lookup_sids(&r_l, num_entries, dom_sids,
+ dom_name, dom_sid, other_sid1, other_sid2, other_sid3);
+ r_l.status = 0x0;
+
+ /* store the response in the SMB stream */
+ q = lsa_io_r_lookup_sids(False, &r_l, q, base, 4, 0);
+
+ /* return length of SMB data stored */
+ return PTR_DIFF(q, base);
+}
+
+static int lsa_reply_lookup_rids(char *q, char *base,
+ int num_entries, uint32 dom_rids[MAX_LOOKUP_SIDS],
+ char *dom_name, char *dom_sid,
+ char *other_sid1, char *other_sid2, char *other_sid3)
+{
+ LSA_R_LOOKUP_RIDS r_l;
+
+ /* set up the LSA Lookup RIDs response */
+ make_reply_lookup_rids(&r_l, num_entries, dom_rids,
+ dom_name, dom_sid, other_sid1, other_sid2, other_sid3);
+ r_l.status = 0x0;
+
+ /* store the response in the SMB stream */
+ q = lsa_io_r_lookup_rids(False, &r_l, q, base, 4, 0);
+
+ /* return length of SMB data stored */
+ return PTR_DIFF(q, base);
+}
+
+static void api_lsa_open_policy( char *param, char *data,
+ char **rdata, int *rdata_len )
+{
+ /* we might actually want to decode the query, but it's not necessary */
+ /* lsa_io_q_open_policy(...); */
+
+ /* return a 20 byte policy handle */
+ *rdata_len = lsa_reply_open_policy(*rdata + 0x18, *rdata);
+}
+
+static void api_lsa_query_info( char *param, char *data,
+ char **rdata, int *rdata_len )
+{
+ LSA_Q_QUERY_INFO q_i;
+ pstring dom_name;
+ pstring dom_sid;
+
+ /* grab the info class and policy handle */
+ lsa_io_q_query(True, &q_i, data + 0x18, data, 4, 0);
+
+ pstrcpy(dom_name, lp_workgroup());
+ pstrcpy(dom_sid , lp_domainsid());
+
+ /* construct reply. return status is always 0x0 */
+ *rdata_len = lsa_reply_query_info(&q_i, *rdata + 0x18, *rdata,
+ dom_name, dom_sid);
+}
+
+static void api_lsa_lookup_sids( char *param, char *data,
+ char **rdata, int *rdata_len )
+{
+ int i;
+ LSA_Q_LOOKUP_SIDS q_l;
+ pstring dom_name;
+ pstring dom_sid;
+ fstring dom_sids[MAX_LOOKUP_SIDS];
+
+ /* grab the info class and policy handle */
+ lsa_io_q_lookup_sids(True, &q_l, data + 0x18, data, 4, 0);
+
+ pstrcpy(dom_name, lp_workgroup());
+ pstrcpy(dom_sid , lp_domainsid());
+
+ /* convert received SIDs to strings, so we can do them. */
+ for (i = 0; i < q_l.num_entries; i++)
+ {
+ fstrcpy(dom_sids[i], dom_sid_to_string(&(q_l.dom_sids[i])));
+ }
+
+ /* construct reply. return status is always 0x0 */
+ *rdata_len = lsa_reply_lookup_sids(*rdata + 0x18, *rdata,
+ q_l.num_entries, dom_sids, /* text-converted SIDs */
+ dom_name, dom_sid, /* domain name, domain SID */
+ "S-1-1", "S-1-3", "S-1-5"); /* the three other SIDs */
+}
+
+static void api_lsa_lookup_names( char *param, char *data,
+ char **rdata, int *rdata_len )
+{
+ int i;
+ LSA_Q_LOOKUP_RIDS q_l;
+ pstring dom_name;
+ pstring dom_sid;
+ uint32 dom_rids[MAX_LOOKUP_SIDS];
+
+ /* grab the info class and policy handle */
+ lsa_io_q_lookup_rids(True, &q_l, data + 0x18, data, 4, 0);
+
+ pstrcpy(dom_name, lp_workgroup());
+ pstrcpy(dom_sid , lp_domainsid());
+
+ /* convert received RIDs to strings, so we can do them. */
+ for (i = 0; i < q_l.num_entries; i++)
+ {
+ char *user_name = unistr2(q_l.lookup_name[i].str.buffer);
+ dom_rids[i] = name_to_rid(user_name);
+ }
+
+ /* construct reply. return status is always 0x0 */
+ *rdata_len = lsa_reply_lookup_rids(*rdata + 0x18, *rdata,
+ q_l.num_entries, dom_rids, /* text-converted SIDs */
+ dom_name, dom_sid, /* domain name, domain SID */
+ "S-1-1", "S-1-3", "S-1-5"); /* the three other SIDs */
+}
+
+BOOL api_ntLsarpcTNP(int cnum,int uid, char *param,char *data,
+ int mdrcnt,int mprcnt,
+ char **rdata,char **rparam,
+ int *rdata_len,int *rparam_len)
+{
+ uint16 opnum = SVAL(data,22);
+
+ int pkttype = CVAL(data, 2);
+ if (pkttype == 0x0b) /* RPC BIND */
+ {
+ DEBUG(4,("netlogon rpc bind %x\n",pkttype));
+ LsarpcTNP1(data,rdata,rdata_len);
+ return True;
+ }
+
+ DEBUG(4,("ntlsa TransactNamedPipe op %x\n",opnum));
+ switch (opnum)
+ {
+ case LSA_OPENPOLICY:
+ {
+ DEBUG(3,("LSA_OPENPOLICY\n"));
+ api_lsa_open_policy(param, data, rdata, rdata_len);
+ make_rpc_reply(data, *rdata, *rdata_len);
+ break;
+ }
+
+ case LSA_QUERYINFOPOLICY:
+ {
+ DEBUG(3,("LSA_QUERYINFOPOLICY\n"));
+
+ api_lsa_query_info(param, data, rdata, rdata_len);
+ make_rpc_reply(data, *rdata, *rdata_len);
+ break;
+ }
+
+ case LSA_ENUMTRUSTDOM:
+ {
+ char *q = *rdata + 0x18;
+
+ DEBUG(3,("LSA_ENUMTRUSTDOM\n"));
+
+ initrpcreply(data, *rdata);
+
+ SIVAL(q, 0, 0); /* enumeration context */
+ SIVAL(q, 0, 4); /* entries read */
+ SIVAL(q, 0, 8); /* trust information */
+
+ endrpcreply(data, *rdata, q-*rdata, 0x8000001a, rdata_len);
+
+ break;
+ }
+
+ case LSA_CLOSE:
+ {
+ char *q = *rdata + 0x18;
+
+ DEBUG(3,("LSA_CLOSE\n"));
+
+ initrpcreply(data, *rdata);
+
+ SIVAL(q, 0, 0);
+ SIVAL(q, 0, 4);
+ SIVAL(q, 0, 8);
+ SIVAL(q, 0, 12);
+ SIVAL(q, 0, 16);
+
+ endrpcreply(data, *rdata, q-*rdata, 0, rdata_len);
+
+ break;
+ }
+
+ case LSA_OPENSECRET:
+ {
+ char *q = *rdata + 0x18;
+ DEBUG(3,("LSA_OPENSECRET\n"));
+
+ initrpcreply(data, *rdata);
+
+ SIVAL(q, 0, 0);
+ SIVAL(q, 0, 4);
+ SIVAL(q, 0, 8);
+ SIVAL(q, 0, 12);
+ SIVAL(q, 0, 16);
+
+ endrpcreply(data, *rdata, q-*rdata, 0xc000034, rdata_len);
+
+ break;
+ }
+
+ case LSA_LOOKUPSIDS:
+ {
+ DEBUG(3,("LSA_OPENSECRET\n"));
+ api_lsa_lookup_sids(param, data, rdata, rdata_len);
+ make_rpc_reply(data, *rdata, *rdata_len);
+ break;
+ }
+
+ case LSA_LOOKUPNAMES:
+ {
+ DEBUG(3,("LSA_LOOKUPNAMES\n"));
+ api_lsa_lookup_names(param, data, rdata, rdata_len);
+ make_rpc_reply(data, *rdata, *rdata_len);
+ break;
+ }
+
+ default:
+ {
+ DEBUG(4, ("NTLSARPC, unknown code: %lx\n", opnum));
+ break;
+ }
+ }
+ return True;
+}
+
+#endif /* NTDOMAIN */
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