diff options
Diffstat (limited to 'source/rpc_server/srv_lsa.c')
| -rw-r--r-- | source/rpc_server/srv_lsa.c | 497 |
1 files changed, 497 insertions, 0 deletions
diff --git a/source/rpc_server/srv_lsa.c b/source/rpc_server/srv_lsa.c new file mode 100644 index 00000000000..35ceeace04f --- /dev/null +++ b/source/rpc_server/srv_lsa.c @@ -0,0 +1,497 @@ + +/* + * 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 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" +#include "nterr.h" + +extern int DEBUGLEVEL; +extern DOM_SID global_machine_sid; + +/*************************************************************************** +lsa_reply_open_policy + ***************************************************************************/ +static void lsa_reply_open_policy(prs_struct *rdata) +{ + int i; + LSA_R_OPEN_POL r_o; + + ZERO_STRUCT(r_o); + + /* set up the LSA QUERY INFO response */ + + for (i = 4; i < POL_HND_SIZE; i++) + { + r_o.pol.data[i] = i; + } + r_o.status = 0x0; + + /* store the response in the SMB stream */ + lsa_io_r_open_pol("", &r_o, rdata, 0); +} + +/*************************************************************************** +make_dom_query + ***************************************************************************/ +static void make_dom_query(DOM_QUERY *d_q, char *dom_name, DOM_SID *dom_sid) +{ + int domlen = strlen(dom_name); + + d_q->uni_dom_max_len = domlen * 2; + d_q->uni_dom_str_len = domlen * 2; + + d_q->buffer_dom_name = 4; /* domain buffer pointer */ + d_q->buffer_dom_sid = 2; /* domain sid pointer */ + + /* this string is supposed to be character short */ + make_unistr2(&(d_q->uni_domain_name), dom_name, domlen); + + make_dom_sid2(&(d_q->dom_sid), dom_sid); +} + +/*************************************************************************** +lsa_reply_query_info + ***************************************************************************/ +static void lsa_reply_enum_trust_dom(LSA_Q_ENUM_TRUST_DOM *q_e, + prs_struct *rdata, + uint32 enum_context, char *dom_name, DOM_SID *dom_sid) +{ + LSA_R_ENUM_TRUST_DOM r_e; + + ZERO_STRUCT(r_e); + + /* set up the LSA QUERY INFO response */ + make_r_enum_trust_dom(&r_e, enum_context, dom_name, dom_sid, + dom_name != NULL ? 0x0 : 0x80000000 | NT_STATUS_UNABLE_TO_FREE_VM); + + /* store the response in the SMB stream */ + lsa_io_r_enum_trust_dom("", &r_e, rdata, 0); +} + +/*************************************************************************** +lsa_reply_query_info + ***************************************************************************/ +static void lsa_reply_query_info(LSA_Q_QUERY_INFO *q_q, prs_struct *rdata, + char *dom_name, DOM_SID *dom_sid) +{ + LSA_R_QUERY_INFO r_q; + + ZERO_STRUCT(r_q); + + /* set up the LSA QUERY INFO response */ + + r_q.undoc_buffer = 0x22000000; /* bizarre */ + 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 */ + lsa_io_r_query("", &r_q, rdata, 0); +} + +/*************************************************************************** +make_dom_ref + + pretty much hard-coded choice of "other" sids, unfortunately... + + ***************************************************************************/ +static void make_dom_ref(DOM_R_REF *ref, char *dom_name, DOM_SID *dom_sid, + DOM_SID *other_sid1, DOM_SID *other_sid2, DOM_SID *other_sid3) +{ + int len_dom_name = strlen(dom_name); + + 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]), sizeof(DOM_SID), sizeof(DOM_SID), 0); + make_uni_hdr2(&(ref->hdr_ref_dom[1]), sizeof(DOM_SID), sizeof(DOM_SID), 0); + make_uni_hdr2(&(ref->hdr_ref_dom[2]), sizeof(DOM_SID), sizeof(DOM_SID), 0); + + if (dom_name != NULL) + { + make_unistr(&(ref->uni_dom_name), dom_name); + } + + make_dom_sid2(&(ref->ref_dom[0]), dom_sid ); + make_dom_sid2(&(ref->ref_dom[1]), other_sid1); + make_dom_sid2(&(ref->ref_dom[2]), other_sid2); + make_dom_sid2(&(ref->ref_dom[3]), other_sid3); +} + +/*************************************************************************** +make_reply_lookup_rids + ***************************************************************************/ +static void make_reply_lookup_rids(LSA_R_LOOKUP_RIDS *r_l, + int num_entries, uint32 dom_rids[MAX_LOOKUP_SIDS], + char *dom_name, DOM_SID *dom_sid, + DOM_SID *other_sid1, DOM_SID *other_sid2, DOM_SID *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; + + SMB_ASSERT_ARRAY(r_l->dom_rid, 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; +} + +/*************************************************************************** +make_lsa_trans_names + ***************************************************************************/ +static void make_lsa_trans_names(LSA_TRANS_NAME_ENUM *trn, + int num_entries, DOM_SID2 sid[MAX_LOOKUP_SIDS], + uint32 *total) +{ + uint32 status = 0x0; + int i; + (*total) = 0; + + SMB_ASSERT(num_entries <= MAX_LOOKUP_SIDS); + + for (i = 0; i < num_entries; i++) + { + uint32 rid = 0xffffffff; + uint8 num_auths = sid[i].sid.num_auths; + fstring name; + uint32 type; + + trn->ptr_name[i] = 0; + trn->ptr_name[(*total)] = 0; + + SMB_ASSERT_ARRAY(sid[i].sid.sub_auths, num_auths); + + /* find the rid to look up */ + if (num_auths != 0) + { + rid = sid[i].sid.sub_auths[num_auths-1]; + + status = 0xC0000000 | NT_STATUS_NONE_MAPPED; + + status = (status != 0x0) ? lookup_user_name (rid, name, &type) : status; + status = (status != 0x0) ? lookup_group_name(rid, name, &type) : status; + status = (status != 0x0) ? lookup_alias_name(rid, name, &type) : status; + } + + if (status == 0x0) + { + trn->ptr_name[i] = 1; + make_lsa_trans_name(&(trn->name[(*total)]), type, name, (*total)); + (*total)++; + } + } + + trn->num_entries = (*total); + trn->ptr_trans_names = 1; + trn->num_entries2 = (*total); +} + +/*************************************************************************** +make_reply_lookup_sids + ***************************************************************************/ +static void make_reply_lookup_sids(LSA_R_LOOKUP_SIDS *r_l, + DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *names, + uint32 mapped_count, uint32 status) +{ + r_l->dom_ref = ref; + r_l->names = names; + r_l->mapped_count = mapped_count; + r_l->status = status; +} + +/*************************************************************************** +lsa_reply_lookup_sids + ***************************************************************************/ +static void lsa_reply_lookup_sids(prs_struct *rdata, + int num_entries, DOM_SID2 sid[MAX_LOOKUP_SIDS], + char *dom_name, DOM_SID *dom_sid, + DOM_SID *other_sid1, DOM_SID *other_sid2, DOM_SID *other_sid3) +{ + LSA_R_LOOKUP_SIDS r_l; + DOM_R_REF ref; + LSA_TRANS_NAME_ENUM names; + uint32 mapped_count = 0; + + ZERO_STRUCT(r_l); + ZERO_STRUCT(ref); + ZERO_STRUCT(names); + + /* set up the LSA Lookup SIDs response */ + make_dom_ref(&ref, dom_name, dom_sid, other_sid1, other_sid2, other_sid3); + make_lsa_trans_names(&names, num_entries, sid, &mapped_count); + make_reply_lookup_sids(&r_l, &ref, &names, mapped_count, 0x0); + + /* store the response in the SMB stream */ + lsa_io_r_lookup_sids("", &r_l, rdata, 0); +} + +/*************************************************************************** +lsa_reply_lookup_rids + ***************************************************************************/ +static void lsa_reply_lookup_rids(prs_struct *rdata, + int num_entries, uint32 dom_rids[MAX_LOOKUP_SIDS], + char *dom_name, DOM_SID *dom_sid, + DOM_SID *other_sid1, DOM_SID *other_sid2, DOM_SID *other_sid3) +{ + LSA_R_LOOKUP_RIDS r_l; + + ZERO_STRUCT(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 */ + lsa_io_r_lookup_rids("", &r_l, rdata, 0); +} + +/*************************************************************************** +api_lsa_open_policy + ***************************************************************************/ +static void api_lsa_open_policy( int uid, prs_struct *data, + prs_struct *rdata ) +{ + LSA_Q_OPEN_POL q_o; + + ZERO_STRUCT(q_o); + + /* grab the server, object attributes and desired access flag...*/ + lsa_io_q_open_pol("", &q_o, data, 0); + + /* lkclXXXX having decoded it, ignore all fields in the open policy! */ + + /* return a 20 byte policy handle */ + lsa_reply_open_policy(rdata); +} + +/*************************************************************************** +api_lsa_enum_trust_dom + ***************************************************************************/ +static void api_lsa_enum_trust_dom( int uid, prs_struct *data, + prs_struct *rdata ) +{ + LSA_Q_ENUM_TRUST_DOM q_e; + + ZERO_STRUCT(q_e); + + /* grab the enum trust domain context etc. */ + lsa_io_q_enum_trust_dom("", &q_e, data, 0); + + /* construct reply. return status is always 0x0 */ + lsa_reply_enum_trust_dom(&q_e, rdata, + 0, NULL, NULL); +} + +/*************************************************************************** +api_lsa_query_info + ***************************************************************************/ +static void api_lsa_query_info( int uid, prs_struct *data, + prs_struct *rdata ) +{ + LSA_Q_QUERY_INFO q_i; + pstring dom_name; + + ZERO_STRUCT(q_i); + + /* grab the info class and policy handle */ + lsa_io_q_query("", &q_i, data, 0); + + pstrcpy(dom_name, lp_workgroup()); + + /* construct reply. return status is always 0x0 */ + lsa_reply_query_info(&q_i, rdata, dom_name, &global_machine_sid); +} + +/*************************************************************************** +api_lsa_lookup_sids + ***************************************************************************/ +static void api_lsa_lookup_sids( int uid, prs_struct *data, + prs_struct *rdata ) +{ + LSA_Q_LOOKUP_SIDS q_l; + pstring dom_name; + DOM_SID sid_S_1_1; + DOM_SID sid_S_1_3; + DOM_SID sid_S_1_5; + + ZERO_STRUCT(q_l); + ZERO_STRUCT(sid_S_1_1); + ZERO_STRUCT(sid_S_1_3); + ZERO_STRUCT(sid_S_1_5); + + /* grab the info class and policy handle */ + lsa_io_q_lookup_sids("", &q_l, data, 0); + + pstrcpy(dom_name, lp_workgroup()); + + string_to_sid(&sid_S_1_1, "S-1-1"); + string_to_sid(&sid_S_1_3, "S-1-3"); + string_to_sid(&sid_S_1_5, "S-1-5"); + + /* construct reply. return status is always 0x0 */ + lsa_reply_lookup_sids(rdata, + q_l.sids.num_entries, q_l.sids.sid, /* SIDs */ + dom_name, &global_machine_sid, /* domain name, domain SID */ + &sid_S_1_1, &sid_S_1_3, &sid_S_1_5); /* the three other SIDs */ +} + +/*************************************************************************** +api_lsa_lookup_names + ***************************************************************************/ +static void api_lsa_lookup_names( int uid, prs_struct *data, + prs_struct *rdata ) +{ + int i; + LSA_Q_LOOKUP_RIDS q_l; + pstring dom_name; + DOM_SID sid_S_1_1; + DOM_SID sid_S_1_3; + DOM_SID sid_S_1_5; + uint32 dom_rids[MAX_LOOKUP_SIDS]; + uint32 dummy_g_rid; + + ZERO_STRUCT(q_l); + ZERO_STRUCT(sid_S_1_1); + ZERO_STRUCT(sid_S_1_3); + ZERO_STRUCT(sid_S_1_5); + ZERO_ARRAY(dom_rids); + + /* grab the info class and policy handle */ + lsa_io_q_lookup_rids("", &q_l, data, 0); + + pstrcpy(dom_name, lp_workgroup()); + + string_to_sid(&sid_S_1_1, "S-1-1"); + string_to_sid(&sid_S_1_3, "S-1-3"); + string_to_sid(&sid_S_1_5, "S-1-5"); + + SMB_ASSERT_ARRAY(q_l.lookup_name, q_l.num_entries); + + /* convert received RIDs to strings, so we can do them. */ + for (i = 0; i < q_l.num_entries; i++) + { + fstring user_name; + fstrcpy(user_name, unistr2(q_l.lookup_name[i].str.buffer)); + /* + * Map to the UNIX username. + */ + map_username(user_name); + + /* + * Do any case conversions. + */ + (void)Get_Pwnam(user_name, True); + + if (!pdb_name_to_rid(user_name, &dom_rids[i], &dummy_g_rid)) + { + /* WHOOPS! we should really do something about this... */ + dom_rids[i] = 0; + } + } + + /* construct reply. return status is always 0x0 */ + lsa_reply_lookup_rids(rdata, + q_l.num_entries, dom_rids, /* text-converted SIDs */ + dom_name, &global_machine_sid, /* domain name, domain SID */ + &sid_S_1_1, &sid_S_1_3, &sid_S_1_5); /* the three other SIDs */ +} + +/*************************************************************************** + api_lsa_close + ***************************************************************************/ +static void api_lsa_close( int uid, prs_struct *data, + prs_struct *rdata) +{ + /* XXXX this is NOT good */ + char *q = mem_data(&(rdata->data), rdata->offset); + + SIVAL(q, 0, 0); q += 4; + SIVAL(q, 0, 0); q += 4; + SIVAL(q, 0, 0); q += 4; + SIVAL(q, 0, 0); q += 4; + SIVAL(q, 0, 0); q += 4; + SIVAL(q, 0, 0); q += 4; + + rdata->offset += 24; +} + +/*************************************************************************** + api_lsa_open_secret + ***************************************************************************/ +static void api_lsa_open_secret( int uid, prs_struct *data, + prs_struct *rdata) +{ + /* XXXX this is NOT good */ + char *q = mem_data(&(rdata->data), rdata->offset); + + SIVAL(q, 0, 0); q += 4; + SIVAL(q, 0, 0); q += 4; + SIVAL(q, 0, 0); q += 4; + SIVAL(q, 0, 0); q += 4; + SIVAL(q, 0, 0); q += 4; + SIVAL(q, 0, 0xC0000000 | NT_STATUS_OBJECT_NAME_NOT_FOUND); q += 4; + + rdata->offset += 24; +} + +/*************************************************************************** + \PIPE\ntlsa commands + ***************************************************************************/ +static struct api_struct api_lsa_cmds[] = +{ + { "LSA_OPENPOLICY" , LSA_OPENPOLICY , api_lsa_open_policy }, + { "LSA_QUERYINFOPOLICY" , LSA_QUERYINFOPOLICY , api_lsa_query_info }, + { "LSA_ENUMTRUSTDOM" , LSA_ENUMTRUSTDOM , api_lsa_enum_trust_dom }, + { "LSA_CLOSE" , LSA_CLOSE , api_lsa_close }, + { "LSA_OPENSECRET" , LSA_OPENSECRET , api_lsa_open_secret }, + { "LSA_LOOKUPSIDS" , LSA_LOOKUPSIDS , api_lsa_lookup_sids }, + { "LSA_LOOKUPNAMES" , LSA_LOOKUPNAMES , api_lsa_lookup_names }, + { NULL , 0 , NULL } +}; + +/*************************************************************************** + api_ntLsarpcTNP + ***************************************************************************/ +BOOL api_ntlsa_rpc(pipes_struct *p, prs_struct *data) +{ + return api_rpcTNP(p, "api_ntlsa_rpc", api_lsa_cmds, data); +} + |