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-rw-r--r--source3/rpc_server/srv_lsa_nt.c475
1 files changed, 475 insertions, 0 deletions
diff --git a/source3/rpc_server/srv_lsa_nt.c b/source3/rpc_server/srv_lsa_nt.c
new file mode 100644
index 0000000000..6f7cb0f7b3
--- /dev/null
+++ b/source3/rpc_server/srv_lsa_nt.c
@@ -0,0 +1,475 @@
+/*
+ * Unix SMB/Netbios implementation.
+ * Version 1.9.
+ * 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 2001.
+ *
+ * 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 is the implementation of the lsa server code. */
+
+#include "includes.h"
+
+extern int DEBUGLEVEL;
+extern DOM_SID global_sam_sid;
+extern fstring global_myworkgroup;
+extern pstring global_myname;
+
+/***************************************************************************
+Init dom_query
+ ***************************************************************************/
+
+static void init_dom_query(DOM_QUERY *d_q, char *dom_name, DOM_SID *dom_sid)
+{
+ int domlen = (dom_name != NULL) ? strlen(dom_name) : 0;
+
+ /*
+ * I'm not sure why this really odd combination of length
+ * values works, but it does appear to. I need to look at
+ * this *much* more closely - but at the moment leave alone
+ * until it's understood. This allows a W2k client to join
+ * a domain with both odd and even length names... JRA.
+ */
+
+ d_q->uni_dom_str_len = domlen ? ((domlen + 1) * 2) : 0;
+ d_q->uni_dom_max_len = domlen * 2;
+ d_q->buffer_dom_name = domlen != 0 ? 1 : 0; /* domain buffer pointer */
+ d_q->buffer_dom_sid = dom_sid != NULL ? 1 : 0; /* domain sid pointer */
+
+ /* this string is supposed to be character short */
+ init_unistr2(&d_q->uni_domain_name, dom_name, domlen);
+ d_q->uni_domain_name.uni_max_len++;
+
+ if (dom_sid != NULL)
+ init_dom_sid2(&d_q->dom_sid, dom_sid);
+}
+
+/***************************************************************************
+ init_dom_ref - adds a domain if it's not already in, returns the index.
+***************************************************************************/
+
+static int init_dom_ref(DOM_R_REF *ref, char *dom_name, DOM_SID *dom_sid)
+{
+ int num = 0;
+ int len;
+
+ if (dom_name != NULL) {
+ for (num = 0; num < ref->num_ref_doms_1; num++) {
+ fstring domname;
+ fstrcpy(domname, dos_unistr2_to_str(&ref->ref_dom[num].uni_dom_name));
+ if (strequal(domname, dom_name))
+ return num;
+ }
+ } else {
+ num = ref->num_ref_doms_1;
+ }
+
+ if (num >= MAX_REF_DOMAINS) {
+ /* index not found, already at maximum domain limit */
+ return -1;
+ }
+
+ ref->num_ref_doms_1 = num+1;
+ ref->ptr_ref_dom = 1;
+ ref->max_entries = MAX_REF_DOMAINS;
+ ref->num_ref_doms_2 = num+1;
+
+ len = (dom_name != NULL) ? strlen(dom_name) : 0;
+ if(dom_name != NULL && len == 0)
+ len = 1;
+
+ init_uni_hdr(&ref->hdr_ref_dom[num].hdr_dom_name, len);
+ ref->hdr_ref_dom[num].ptr_dom_sid = dom_sid != NULL ? 1 : 0;
+
+ init_unistr2(&ref->ref_dom[num].uni_dom_name, dom_name, len);
+ init_dom_sid2(&ref->ref_dom[num].ref_dom, dom_sid );
+
+ return num;
+}
+
+/***************************************************************************
+ init_lsa_rid2s
+ ***************************************************************************/
+
+static void init_lsa_rid2s(DOM_R_REF *ref, DOM_RID2 *rid2,
+ int num_entries, UNISTR2 name[MAX_LOOKUP_SIDS],
+ uint32 *mapped_count)
+{
+ int i;
+ int total = 0;
+ *mapped_count = 0;
+
+ SMB_ASSERT(num_entries <= MAX_LOOKUP_SIDS);
+
+ for (i = 0; i < num_entries; i++) {
+ BOOL status = False;
+ DOM_SID sid;
+ uint32 rid = 0xffffffff;
+ int dom_idx = -1;
+ pstring full_name;
+ fstring dom_name, user;
+ enum SID_NAME_USE name_type = SID_NAME_UNKNOWN;
+
+ /* Split name into domain and user component */
+
+ pstrcpy(full_name, dos_unistr2_to_str(&name[i]));
+ split_domain_name(full_name, dom_name, user);
+
+ /* Lookup name */
+
+ DEBUG(5, ("init_lsa_rid2s: looking up name %s\n", full_name));
+
+ status = lookup_name(full_name, &sid, &name_type);
+
+ DEBUG(5, ("init_lsa_rid2s: %s\n", status ? "found" :
+ "not found"));
+
+ if (status) {
+ sid_split_rid(&sid, &rid);
+ dom_idx = init_dom_ref(ref, dom_name, &sid);
+ (*mapped_count)++;
+ } else {
+ dom_idx = -1;
+ rid = 0xffffffff;
+ name_type = SID_NAME_UNKNOWN;
+ }
+
+ init_dom_rid2(&rid2[total], rid, name_type, dom_idx);
+ total++;
+ }
+}
+
+/***************************************************************************
+ init_reply_lookup_names
+ ***************************************************************************/
+
+static void init_reply_lookup_names(LSA_R_LOOKUP_NAMES *r_l,
+ DOM_R_REF *ref, uint32 num_entries,
+ DOM_RID2 *rid2, uint32 mapped_count)
+{
+ r_l->ptr_dom_ref = 1;
+ r_l->dom_ref = ref;
+
+ r_l->num_entries = num_entries;
+ r_l->ptr_entries = 1;
+ r_l->num_entries2 = num_entries;
+ r_l->dom_rid = rid2;
+
+ r_l->mapped_count = mapped_count;
+
+ if (mapped_count == 0)
+ r_l->status = NT_STATUS_NONE_MAPPED;
+ else
+ r_l->status = NT_STATUS_NO_PROBLEMO;
+}
+
+/***************************************************************************
+ Init lsa_trans_names.
+ ***************************************************************************/
+
+static void init_lsa_trans_names(TALLOC_CTX *ctx, DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *trn,
+ int num_entries, DOM_SID2 *sid,
+ uint32 *mapped_count)
+{
+ int i;
+ int total = 0;
+ *mapped_count = 0;
+
+ /* Allocate memory for list of names */
+
+ if (num_entries > 0) {
+ if (!(trn->name = (LSA_TRANS_NAME *)talloc(ctx, sizeof(LSA_TRANS_NAME) *
+ num_entries))) {
+ DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
+ return;
+ }
+
+ if (!(trn->uni_name = (UNISTR2 *)talloc(ctx, sizeof(UNISTR2) *
+ num_entries))) {
+ DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
+ return;
+ }
+ }
+
+ for (i = 0; i < num_entries; i++) {
+ BOOL status = False;
+ DOM_SID find_sid = sid[i].sid;
+ uint32 rid = 0xffffffff;
+ int dom_idx = -1;
+ fstring name, dom_name;
+ enum SID_NAME_USE sid_name_use = (enum SID_NAME_USE)0;
+
+ sid_to_string(name, &find_sid);
+ DEBUG(5, ("init_lsa_trans_names: looking up sid %s\n", name));
+
+ /* Lookup sid from winbindd */
+
+ memset(dom_name, '\0', sizeof(dom_name));
+ memset(name, '\0', sizeof(name));
+
+ status = lookup_sid(&find_sid, dom_name, name, &sid_name_use);
+
+ DEBUG(5, ("init_lsa_trans_names: %s\n", status ? "found" :
+ "not found"));
+
+ if (!status) {
+ sid_name_use = SID_NAME_UNKNOWN;
+ }
+
+ /* Store domain sid in ref array */
+
+ if (find_sid.num_auths == 5) {
+ sid_split_rid(&find_sid, &rid);
+ }
+
+ dom_idx = init_dom_ref(ref, dom_name, &find_sid);
+
+ DEBUG(10,("init_lsa_trans_names: added user '%s\\%s' to "
+ "referenced list.\n", dom_name, name ));
+
+ (*mapped_count)++;
+
+ init_lsa_trans_name(&trn->name[total], &trn->uni_name[total],
+ sid_name_use, name, dom_idx);
+ total++;
+ }
+
+ trn->num_entries = total;
+ trn->ptr_trans_names = 1;
+ trn->num_entries2 = total;
+}
+
+/***************************************************************************
+ Init_reply_lookup_sids.
+ ***************************************************************************/
+
+static void init_reply_lookup_sids(LSA_R_LOOKUP_SIDS *r_l,
+ DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *names,
+ uint32 mapped_count)
+{
+ r_l->ptr_dom_ref = 1;
+ r_l->dom_ref = ref;
+ r_l->names = names;
+ r_l->mapped_count = mapped_count;
+
+ if (mapped_count == 0)
+ r_l->status = NT_STATUS_NONE_MAPPED;
+ else
+ r_l->status = NT_STATUS_NO_PROBLEMO;
+}
+
+/***************************************************************************
+ _lsa_open_policy2.
+ ***************************************************************************/
+
+uint32 _lsa_open_policy2(pipes_struct *p, LSA_Q_OPEN_POL2 *q_u, LSA_R_OPEN_POL2 *r_u)
+{
+ int i;
+
+ /* lkclXXXX having decoded it, ignore all fields in the open policy! */
+
+ /* set up the LSA QUERY INFO response */
+
+ for (i = 4; i < POL_HND_SIZE; i++)
+ r_u->pol.data[i] = i;
+
+ return NT_STATUS_NOPROBLEMO;
+}
+
+/***************************************************************************
+ _lsa_open_policy
+ ***************************************************************************/
+
+uint32 _lsa_open_policy(pipes_struct *p, LSA_Q_OPEN_POL *q_u, LSA_R_OPEN_POL *r_u)
+{
+ int i;
+
+ /* lkclXXXX having decoded it, ignore all fields in the open policy! */
+
+ /* set up the LSA QUERY INFO response */
+
+ for (i = 4; i < POL_HND_SIZE; i++)
+ r_u->pol.data[i] = i;
+
+ return NT_STATUS_NOPROBLEMO;
+}
+
+/***************************************************************************
+ _lsa_enum_trust_dom - this needs fixing to do more than return NULL ! JRA.
+ ***************************************************************************/
+
+uint32 _lsa_enum_trust_dom(pipes_struct *p, LSA_Q_ENUM_TRUST_DOM *q_u, LSA_R_ENUM_TRUST_DOM *r_u)
+{
+ uint32 enum_context = 0;
+ char *dom_name = NULL;
+ DOM_SID *dom_sid = NULL;
+
+ /* set up the LSA QUERY INFO response */
+ init_r_enum_trust_dom(r_u, enum_context, dom_name, dom_sid,
+ dom_name != NULL ? NT_STATUS_NO_PROBLEMO : NT_STATUS_UNABLE_TO_FREE_VM);
+
+ return r_u->status;
+}
+
+/***************************************************************************
+ _lsa_query_info
+ ***************************************************************************/
+
+uint32 _lsa_query_info(pipes_struct *p, LSA_Q_QUERY_INFO *q_u, LSA_R_QUERY_INFO *r_u)
+{
+ LSA_INFO_UNION *info = &r_u->dom;
+ DOM_SID domain_sid;
+ char *name = NULL;
+ DOM_SID *sid = NULL;
+
+ r_u->status = NT_STATUS_NO_PROBLEMO;
+
+ switch (q_u->info_class) {
+ case 0x02:
+ {
+ unsigned int i;
+ /* fake info: We audit everything. ;) */
+ info->id2.auditing_enabled = 1;
+ info->id2.count1 = 7;
+ info->id2.count2 = 7;
+ if ((info->id2.auditsettings = (uint32 *)talloc(p->mem_ctx,7*sizeof(uint32))) == NULL)
+ return False;
+ for (i = 0; i < 7; i++)
+ info->id2.auditsettings[i] = 3;
+ break;
+ }
+ case 0x03:
+ switch (lp_server_role())
+ {
+ case ROLE_DOMAIN_PDC:
+ case ROLE_DOMAIN_BDC:
+ name = global_myworkgroup;
+ sid = &global_sam_sid;
+ break;
+ case ROLE_DOMAIN_MEMBER:
+ if (secrets_fetch_domain_sid(global_myworkgroup,
+ &domain_sid))
+ {
+ name = global_myworkgroup;
+ sid = &domain_sid;
+ }
+ default:
+ break;
+ }
+ init_dom_query(&r_u->dom.id3, name, sid);
+ break;
+ case 0x05:
+ name = global_myname;
+ sid = &global_sam_sid;
+ init_dom_query(&r_u->dom.id5, name, sid);
+ break;
+ case 0x06:
+ switch (lp_server_role())
+ {
+ case ROLE_DOMAIN_BDC:
+ /*
+ * only a BDC is a backup controller
+ * of the domain, it controls.
+ */
+ info->id6.server_role = 2;
+ break;
+ default:
+ /*
+ * any other role is a primary
+ * of the domain, it controls.
+ */
+ info->id6.server_role = 3;
+ break;
+ }
+ break;
+ default:
+ DEBUG(0,("_lsa_query_info: unknown info level in Lsa Query: %d\n", q_u->info_class));
+ r_u->status = NT_STATUS_INVALID_INFO_CLASS;
+ break;
+ }
+
+ if(r_u->status == NT_STATUS_NO_PROBLEMO) {
+ r_u->undoc_buffer = 0x22000000; /* bizarre */
+ r_u->info_class = q_u->info_class;
+ }
+
+ return r_u->status;
+}
+
+/***************************************************************************
+ _lsa_lookup_sids
+ ***************************************************************************/
+
+uint32 _lsa_lookup_sids(pipes_struct *p, LSA_Q_LOOKUP_SIDS *q_u, LSA_R_LOOKUP_SIDS *r_u)
+{
+ DOM_SID2 *sid = q_u->sids.sid;
+ int num_entries = q_u->sids.num_entries;
+ DOM_R_REF ref;
+ LSA_TRANS_NAME_ENUM names;
+ uint32 mapped_count = 0;
+
+ ZERO_STRUCT(ref);
+ ZERO_STRUCT(names);
+
+ /* set up the LSA Lookup SIDs response */
+ init_lsa_trans_names(p->mem_ctx, &ref, &names, num_entries, sid, &mapped_count);
+ init_reply_lookup_sids(r_u, &ref, &names, mapped_count);
+
+ return r_u->status;
+}
+
+/***************************************************************************
+lsa_reply_lookup_names
+ ***************************************************************************/
+
+uint32 _lsa_lookup_names(pipes_struct *p,LSA_Q_LOOKUP_NAMES *q_u, LSA_R_LOOKUP_NAMES *r_u)
+{
+ UNISTR2 *names = q_u->uni_name;
+ int num_entries = q_u->num_entries;
+ DOM_R_REF ref;
+ DOM_RID2 rids[MAX_LOOKUP_SIDS];
+ uint32 mapped_count = 0;
+
+ ZERO_STRUCT(ref);
+ ZERO_ARRAY(rids);
+
+ /* set up the LSA Lookup RIDs response */
+ init_lsa_rid2s(&ref, rids, num_entries, names, &mapped_count);
+ init_reply_lookup_names(r_u, &ref, num_entries, rids, mapped_count);
+
+ return r_u->status;
+}
+
+/***************************************************************************
+ _lsa_close. Also weird - needs to check if lsa handle is correct. JRA.
+ ***************************************************************************/
+
+uint32 _lsa_close(pipes_struct *p, LSA_Q_CLOSE *q_u, LSA_R_CLOSE *r_u)
+{
+ return NT_STATUS_NO_PROBLEMO;
+}
+
+/***************************************************************************
+ "No more secrets Marty...." :-).
+ ***************************************************************************/
+
+uint32 _lsa_open_secret(pipes_struct *p, LSA_Q_OPEN_SECRET *q_u, LSA_R_OPEN_SECRET *r_u)
+{
+ return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+}