/* * Unix SMB/CIFS implementation. * 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, 2006. * Copyright (C) Rafal Szczesniak 2002, * Copyright (C) Jim McDonough 2002, * Copyright (C) Simo Sorce 2003. * Copyright (C) Gerald (Jerry) Carter 2005. * Copyright (C) Volker Lendecke 2005. * Copyright (C) Guenther Deschner 2008. * * 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 3 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, see . */ /* This is the implementation of the lsa server code. */ #include "includes.h" #undef DBGC_CLASS #define DBGC_CLASS DBGC_RPC_SRV extern PRIVS privs[]; struct lsa_info { DOM_SID sid; uint32 access; }; const struct generic_mapping lsa_generic_mapping = { LSA_POLICY_READ, LSA_POLICY_WRITE, LSA_POLICY_EXECUTE, LSA_POLICY_ALL_ACCESS }; /*************************************************************************** init_lsa_ref_domain_list - adds a domain if it's not already in, returns the index. ***************************************************************************/ static int init_lsa_ref_domain_list(TALLOC_CTX *mem_ctx, struct lsa_RefDomainList *ref, const char *dom_name, DOM_SID *dom_sid) { int num = 0; if (dom_name != NULL) { for (num = 0; num < ref->count; num++) { if (sid_equal(dom_sid, ref->domains[num].sid)) { return num; } } } else { num = ref->count; } if (num >= MAX_REF_DOMAINS) { /* index not found, already at maximum domain limit */ return -1; } ref->count = num + 1; ref->max_size = MAX_REF_DOMAINS; ref->domains = TALLOC_REALLOC_ARRAY(mem_ctx, ref->domains, struct lsa_DomainInfo, ref->count); if (!ref->domains) { return -1; } ZERO_STRUCT(ref->domains[num]); init_lsa_StringLarge(&ref->domains[num].name, dom_name); ref->domains[num].sid = sid_dup_talloc(mem_ctx, dom_sid); if (!ref->domains[num].sid) { return -1; } return num; } /******************************************************************* Function to free the per handle data. ********************************************************************/ static void free_lsa_info(void *ptr) { struct lsa_info *lsa = (struct lsa_info *)ptr; SAFE_FREE(lsa); } /*************************************************************************** initialize a lsa_DomainInfo structure. ***************************************************************************/ static void init_dom_query_3(struct lsa_DomainInfo *r, const char *name, DOM_SID *sid) { init_lsa_StringLarge(&r->name, name); r->sid = sid; } /*************************************************************************** initialize a lsa_DomainInfo structure. ***************************************************************************/ static void init_dom_query_5(struct lsa_DomainInfo *r, const char *name, DOM_SID *sid) { init_lsa_StringLarge(&r->name, name); r->sid = sid; } /*************************************************************************** lookup_lsa_rids. Must be called as root for lookup_name to work. ***************************************************************************/ static NTSTATUS lookup_lsa_rids(TALLOC_CTX *mem_ctx, struct lsa_RefDomainList *ref, struct lsa_TranslatedSid *prid, uint32_t num_entries, struct lsa_String *name, int flags, uint32_t *pmapped_count) { uint32 mapped_count, i; SMB_ASSERT(num_entries <= MAX_LOOKUP_SIDS); mapped_count = 0; *pmapped_count = 0; for (i = 0; i < num_entries; i++) { DOM_SID sid; uint32 rid; int dom_idx; const char *full_name; const char *domain; enum lsa_SidType type = SID_NAME_UNKNOWN; /* Split name into domain and user component */ full_name = name[i].string; if (full_name == NULL) { return NT_STATUS_NO_MEMORY; } DEBUG(5, ("lookup_lsa_rids: looking up name %s\n", full_name)); /* We can ignore the result of lookup_name, it will not touch "type" if it's not successful */ lookup_name(mem_ctx, full_name, flags, &domain, NULL, &sid, &type); switch (type) { case SID_NAME_USER: case SID_NAME_DOM_GRP: case SID_NAME_DOMAIN: case SID_NAME_ALIAS: case SID_NAME_WKN_GRP: DEBUG(5, ("init_lsa_rids: %s found\n", full_name)); /* Leave these unchanged */ break; default: /* Don't hand out anything but the list above */ DEBUG(5, ("init_lsa_rids: %s not found\n", full_name)); type = SID_NAME_UNKNOWN; break; } rid = 0; dom_idx = -1; if (type != SID_NAME_UNKNOWN) { sid_split_rid(&sid, &rid); dom_idx = init_lsa_ref_domain_list(mem_ctx, ref, domain, &sid); mapped_count++; } init_lsa_translated_sid(&prid[i], type, rid, dom_idx); } *pmapped_count = mapped_count; return NT_STATUS_OK; } /*************************************************************************** lookup_lsa_sids. Must be called as root for lookup_name to work. ***************************************************************************/ static NTSTATUS lookup_lsa_sids(TALLOC_CTX *mem_ctx, struct lsa_RefDomainList *ref, struct lsa_TranslatedSid3 *trans_sids, uint32_t num_entries, struct lsa_String *name, int flags, uint32 *pmapped_count) { uint32 mapped_count, i; SMB_ASSERT(num_entries <= MAX_LOOKUP_SIDS); mapped_count = 0; *pmapped_count = 0; for (i = 0; i < num_entries; i++) { DOM_SID sid; uint32 rid; int dom_idx; const char *full_name; const char *domain; enum lsa_SidType type = SID_NAME_UNKNOWN; ZERO_STRUCT(sid); /* Split name into domain and user component */ full_name = name[i].string; if (full_name == NULL) { return NT_STATUS_NO_MEMORY; } DEBUG(5, ("init_lsa_sids: looking up name %s\n", full_name)); /* We can ignore the result of lookup_name, it will not touch "type" if it's not successful */ lookup_name(mem_ctx, full_name, flags, &domain, NULL, &sid, &type); switch (type) { case SID_NAME_USER: case SID_NAME_DOM_GRP: case SID_NAME_DOMAIN: case SID_NAME_ALIAS: case SID_NAME_WKN_GRP: DEBUG(5, ("init_lsa_sids: %s found\n", full_name)); /* Leave these unchanged */ break; default: /* Don't hand out anything but the list above */ DEBUG(5, ("init_lsa_sids: %s not found\n", full_name)); type = SID_NAME_UNKNOWN; break; } rid = 0; dom_idx = -1; if (type != SID_NAME_UNKNOWN) { DOM_SID domain_sid; sid_copy(&domain_sid, &sid); sid_split_rid(&domain_sid, &rid); dom_idx = init_lsa_ref_domain_list(mem_ctx, ref, domain, &domain_sid); mapped_count++; } /* Initialize the lsa_TranslatedSid3 return. */ trans_sids[i].sid_type = type; trans_sids[i].sid = sid_dup_talloc(mem_ctx, &sid); trans_sids[i].sid_index = dom_idx; } *pmapped_count = mapped_count; return NT_STATUS_OK; } static NTSTATUS lsa_get_generic_sd(TALLOC_CTX *mem_ctx, SEC_DESC **sd, size_t *sd_size) { DOM_SID local_adm_sid; DOM_SID adm_sid; SEC_ACE ace[3]; SEC_ACCESS mask; SEC_ACL *psa = NULL; init_sec_access(&mask, LSA_POLICY_EXECUTE); init_sec_ace(&ace[0], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0); sid_copy(&adm_sid, get_global_sam_sid()); sid_append_rid(&adm_sid, DOMAIN_GROUP_RID_ADMINS); init_sec_access(&mask, LSA_POLICY_ALL_ACCESS); init_sec_ace(&ace[1], &adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0); sid_copy(&local_adm_sid, &global_sid_Builtin); sid_append_rid(&local_adm_sid, BUILTIN_ALIAS_RID_ADMINS); init_sec_access(&mask, LSA_POLICY_ALL_ACCESS); init_sec_ace(&ace[2], &local_adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0); if((psa = make_sec_acl(mem_ctx, NT4_ACL_REVISION, 3, ace)) == NULL) return NT_STATUS_NO_MEMORY; if((*sd = make_sec_desc(mem_ctx, SECURITY_DESCRIPTOR_REVISION_1, SEC_DESC_SELF_RELATIVE, &adm_sid, NULL, NULL, psa, sd_size)) == NULL) return NT_STATUS_NO_MEMORY; return NT_STATUS_OK; } #if 0 /* AD DC work in ongoing in Samba 4 */ /*************************************************************************** Init_dns_dom_info. ***************************************************************************/ static void init_dns_dom_info(LSA_DNS_DOM_INFO *r_l, const char *nb_name, const char *dns_name, const char *forest_name, struct GUID *dom_guid, DOM_SID *dom_sid) { if (nb_name && *nb_name) { init_unistr2(&r_l->uni_nb_dom_name, nb_name, UNI_FLAGS_NONE); init_uni_hdr(&r_l->hdr_nb_dom_name, &r_l->uni_nb_dom_name); r_l->hdr_nb_dom_name.uni_max_len += 2; r_l->uni_nb_dom_name.uni_max_len += 1; } if (dns_name && *dns_name) { init_unistr2(&r_l->uni_dns_dom_name, dns_name, UNI_FLAGS_NONE); init_uni_hdr(&r_l->hdr_dns_dom_name, &r_l->uni_dns_dom_name); r_l->hdr_dns_dom_name.uni_max_len += 2; r_l->uni_dns_dom_name.uni_max_len += 1; } if (forest_name && *forest_name) { init_unistr2(&r_l->uni_forest_name, forest_name, UNI_FLAGS_NONE); init_uni_hdr(&r_l->hdr_forest_name, &r_l->uni_forest_name); r_l->hdr_forest_name.uni_max_len += 2; r_l->uni_forest_name.uni_max_len += 1; } /* how do we init the guid ? probably should write an init fn */ if (dom_guid) { memcpy(&r_l->dom_guid, dom_guid, sizeof(struct GUID)); } if (dom_sid) { r_l->ptr_dom_sid = 1; init_dom_sid2(&r_l->dom_sid, dom_sid); } } #endif /* AD DC work in ongoing in Samba 4 */ /*************************************************************************** _lsa_OpenPolicy2 ***************************************************************************/ NTSTATUS _lsa_OpenPolicy2(pipes_struct *p, struct lsa_OpenPolicy2 *r) { struct lsa_info *info; SEC_DESC *psd = NULL; size_t sd_size; uint32 des_access = r->in.access_mask; uint32 acc_granted; NTSTATUS status; /* map the generic bits to the lsa policy ones */ se_map_generic(&des_access, &lsa_generic_mapping); /* get the generic lsa policy SD until we store it */ lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size); if(!se_access_check(psd, p->pipe_user.nt_user_token, des_access, &acc_granted, &status)) { if (p->pipe_user.ut.uid != sec_initial_uid()) { return status; } DEBUG(4,("ACCESS should be DENIED (granted: %#010x; required: %#010x)\n", acc_granted, des_access)); DEBUGADD(4,("but overwritten by euid == 0\n")); } /* This is needed for lsa_open_account and rpcclient .... :-) */ if (p->pipe_user.ut.uid == sec_initial_uid()) acc_granted = LSA_POLICY_ALL_ACCESS; /* associate the domain SID with the (unique) handle. */ if ((info = SMB_MALLOC_P(struct lsa_info)) == NULL) return NT_STATUS_NO_MEMORY; ZERO_STRUCTP(info); sid_copy(&info->sid,get_global_sam_sid()); info->access = acc_granted; /* set up the LSA QUERY INFO response */ if (!create_policy_hnd(p, r->out.handle, free_lsa_info, (void *)info)) return NT_STATUS_OBJECT_NAME_NOT_FOUND; return NT_STATUS_OK; } /*************************************************************************** _lsa_OpenPolicy ***************************************************************************/ NTSTATUS _lsa_OpenPolicy(pipes_struct *p, struct lsa_OpenPolicy *r) { struct lsa_info *info; SEC_DESC *psd = NULL; size_t sd_size; uint32 des_access= r->in.access_mask; uint32 acc_granted; NTSTATUS status; /* map the generic bits to the lsa policy ones */ se_map_generic(&des_access, &lsa_generic_mapping); /* get the generic lsa policy SD until we store it */ lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size); if(!se_access_check(psd, p->pipe_user.nt_user_token, des_access, &acc_granted, &status)) { if (geteuid() != 0) { return status; } DEBUG(4,("ACCESS should be DENIED (granted: %#010x; required: %#010x)\n", acc_granted, des_access)); DEBUGADD(4,("but overwritten by euid == 0\n")); acc_granted = des_access; } /* associate the domain SID with the (unique) handle. */ if ((info = SMB_MALLOC_P(struct lsa_info)) == NULL) return NT_STATUS_NO_MEMORY; ZERO_STRUCTP(info); sid_copy(&info->sid,get_global_sam_sid()); info->access = acc_granted; /* set up the LSA QUERY INFO response */ if (!create_policy_hnd(p, r->out.handle, free_lsa_info, (void *)info)) return NT_STATUS_OBJECT_NAME_NOT_FOUND; return NT_STATUS_OK; } /*************************************************************************** _lsa_EnumTrustDom - this needs fixing to do more than return NULL ! JRA. ufff, done :) mimir ***************************************************************************/ NTSTATUS _lsa_EnumTrustDom(pipes_struct *p, struct lsa_EnumTrustDom *r) { struct lsa_info *info; uint32 next_idx; struct trustdom_info **domains; struct lsa_DomainInfo *lsa_domains = NULL; int i; /* * preferred length is set to 5 as a "our" preferred length * nt sets this parameter to 2 * update (20.08.2002): it's not preferred length, but preferred size! * it needs further investigation how to optimally choose this value */ uint32 max_num_domains = r->in.max_size < 5 ? r->in.max_size : 10; uint32 num_domains; NTSTATUS nt_status; uint32 num_thistime; if (!find_policy_by_hnd(p, r->in.handle, (void **)(void *)&info)) return NT_STATUS_INVALID_HANDLE; /* check if the user have enough rights */ if (!(info->access & LSA_POLICY_VIEW_LOCAL_INFORMATION)) return NT_STATUS_ACCESS_DENIED; nt_status = pdb_enum_trusteddoms(p->mem_ctx, &num_domains, &domains); if (!NT_STATUS_IS_OK(nt_status)) { return nt_status; } if (*r->in.resume_handle < num_domains) { num_thistime = MIN(num_domains, max_num_domains); nt_status = STATUS_MORE_ENTRIES; if (*r->in.resume_handle + num_thistime > num_domains) { num_thistime = num_domains - *r->in.resume_handle; nt_status = NT_STATUS_OK; } next_idx = *r->in.resume_handle + num_thistime; } else { num_thistime = 0; next_idx = 0xffffffff; nt_status = NT_STATUS_NO_MORE_ENTRIES; } /* set up the lsa_enum_trust_dom response */ lsa_domains = TALLOC_ZERO_ARRAY(p->mem_ctx, struct lsa_DomainInfo, num_thistime); if (!lsa_domains) { return NT_STATUS_NO_MEMORY; } for (i=0; iname); lsa_domains[i].sid = &domains[i]->sid; } *r->out.resume_handle = next_idx; r->out.domains->count = num_thistime; r->out.domains->domains = lsa_domains; return nt_status; } #define LSA_AUDIT_NUM_CATEGORIES_NT4 7 #define LSA_AUDIT_NUM_CATEGORIES_WIN2K 9 #define LSA_AUDIT_NUM_CATEGORIES LSA_AUDIT_NUM_CATEGORIES_NT4 /*************************************************************************** _lsa_QueryInfoPolicy ***************************************************************************/ NTSTATUS _lsa_QueryInfoPolicy(pipes_struct *p, struct lsa_QueryInfoPolicy *r) { NTSTATUS status = NT_STATUS_OK; struct lsa_info *handle; DOM_SID domain_sid; const char *name; DOM_SID *sid = NULL; union lsa_PolicyInformation *info = NULL; if (!find_policy_by_hnd(p, r->in.handle, (void **)(void *)&handle)) return NT_STATUS_INVALID_HANDLE; info = TALLOC_ZERO_P(p->mem_ctx, union lsa_PolicyInformation); if (!info) { return NT_STATUS_NO_MEMORY; } switch (r->in.level) { case 0x02: { uint32 policy_def = LSA_AUDIT_POLICY_ALL; /* check if the user have enough rights */ if (!(handle->access & LSA_POLICY_VIEW_AUDIT_INFORMATION)) { DEBUG(10,("_lsa_QueryInfoPolicy: insufficient access rights\n")); return NT_STATUS_ACCESS_DENIED; } /* fake info: We audit everything. ;) */ info->audit_events.auditing_mode = true; info->audit_events.count = LSA_AUDIT_NUM_CATEGORIES; info->audit_events.settings = TALLOC_ZERO_ARRAY(p->mem_ctx, enum lsa_PolicyAuditPolicy, info->audit_events.count); if (!info->audit_events.settings) { return NT_STATUS_NO_MEMORY; } info->audit_events.settings[LSA_AUDIT_CATEGORY_ACCOUNT_MANAGEMENT] = policy_def; info->audit_events.settings[LSA_AUDIT_CATEGORY_FILE_AND_OBJECT_ACCESS] = policy_def; info->audit_events.settings[LSA_AUDIT_CATEGORY_LOGON] = policy_def; info->audit_events.settings[LSA_AUDIT_CATEGORY_PROCCESS_TRACKING] = policy_def; info->audit_events.settings[LSA_AUDIT_CATEGORY_SECURITY_POLICY_CHANGES] = policy_def; info->audit_events.settings[LSA_AUDIT_CATEGORY_SYSTEM] = policy_def; info->audit_events.settings[LSA_AUDIT_CATEGORY_USE_OF_USER_RIGHTS] = policy_def; break; } case 0x03: /* check if the user have enough rights */ if (!(handle->access & LSA_POLICY_VIEW_LOCAL_INFORMATION)) return NT_STATUS_ACCESS_DENIED; /* Request PolicyPrimaryDomainInformation. */ switch (lp_server_role()) { case ROLE_DOMAIN_PDC: case ROLE_DOMAIN_BDC: name = get_global_sam_name(); sid = get_global_sam_sid(); break; case ROLE_DOMAIN_MEMBER: name = lp_workgroup(); /* We need to return the Domain SID here. */ if (secrets_fetch_domain_sid(lp_workgroup(), &domain_sid)) sid = &domain_sid; else return NT_STATUS_CANT_ACCESS_DOMAIN_INFO; break; case ROLE_STANDALONE: name = lp_workgroup(); sid = NULL; break; default: return NT_STATUS_CANT_ACCESS_DOMAIN_INFO; } init_dom_query_3(&info->domain, name, sid); break; case 0x05: /* check if the user have enough rights */ if (!(handle->access & LSA_POLICY_VIEW_LOCAL_INFORMATION)) return NT_STATUS_ACCESS_DENIED; /* Request PolicyAccountDomainInformation. */ name = get_global_sam_name(); sid = get_global_sam_sid(); init_dom_query_5(&info->account_domain, name, sid); break; case 0x06: /* check if the user have enough rights */ if (!(handle->access & LSA_POLICY_VIEW_LOCAL_INFORMATION)) return NT_STATUS_ACCESS_DENIED; switch (lp_server_role()) { case ROLE_DOMAIN_BDC: /* * only a BDC is a backup controller * of the domain, it controls. */ info->role.role = 2; break; default: /* * any other role is a primary * of the domain, it controls. */ info->role.role = 3; break; } break; default: DEBUG(0,("_lsa_QueryInfoPolicy: unknown info level in Lsa Query: %d\n", r->in.level)); status = NT_STATUS_INVALID_INFO_CLASS; break; } *r->out.info = info; return status; } /*************************************************************************** _lsa_lookup_sids_internal ***************************************************************************/ static NTSTATUS _lsa_lookup_sids_internal(pipes_struct *p, TALLOC_CTX *mem_ctx, uint16_t level, /* input */ int num_sids, /* input */ struct lsa_SidPtr *sid, /* input */ struct lsa_RefDomainList **pp_ref, /* input/output */ struct lsa_TranslatedName2 **pp_names,/* input/output */ uint32_t *pp_mapped_count) /* input/output */ { NTSTATUS status; int i; const DOM_SID **sids = NULL; struct lsa_RefDomainList *ref = NULL; uint32 mapped_count = 0; struct lsa_dom_info *dom_infos = NULL; struct lsa_name_info *name_infos = NULL; struct lsa_TranslatedName2 *names = NULL; *pp_mapped_count = 0; *pp_names = NULL; *pp_ref = NULL; if (num_sids == 0) { return NT_STATUS_OK; } sids = TALLOC_ARRAY(p->mem_ctx, const DOM_SID *, num_sids); ref = TALLOC_ZERO_P(p->mem_ctx, struct lsa_RefDomainList); if (sids == NULL || ref == NULL) { return NT_STATUS_NO_MEMORY; } for (i=0; imem_ctx, num_sids, sids, level, &dom_infos, &name_infos); if (!NT_STATUS_IS_OK(status)) { return status; } names = TALLOC_ARRAY(p->mem_ctx, struct lsa_TranslatedName2, num_sids); if (names == NULL) { return NT_STATUS_NO_MEMORY; } for (i=0; itype == SID_NAME_UNKNOWN) { fstring tmp; name->dom_idx = -1; /* Unknown sids should return the string * representation of the SID. Windows 2003 behaves * rather erratic here, in many cases it returns the * RID as 8 bytes hex, in others it returns the full * SID. We (Jerry/VL) could not figure out which the * hard cases are, so leave it with the SID. */ name->name = talloc_asprintf(p->mem_ctx, "%s", sid_to_fstring(tmp, sids[i])); if (name->name == NULL) { return NT_STATUS_NO_MEMORY; } } else { mapped_count += 1; } init_lsa_translated_name2(&names[i], name->type, name->name, name->dom_idx, 0); } status = NT_STATUS_NONE_MAPPED; if (mapped_count > 0) { status = (mapped_count < num_sids) ? STATUS_SOME_UNMAPPED : NT_STATUS_OK; } DEBUG(10, ("num_sids %d, mapped_count %d, status %s\n", num_sids, mapped_count, nt_errstr(status))); *pp_mapped_count = mapped_count; *pp_names = names; *pp_ref = ref; return status; } /*************************************************************************** _lsa_LookupSids ***************************************************************************/ NTSTATUS _lsa_LookupSids(pipes_struct *p, struct lsa_LookupSids *r) { NTSTATUS status; struct lsa_info *handle; int num_sids = r->in.sids->num_sids; uint32 mapped_count = 0; struct lsa_RefDomainList *domains = NULL; struct lsa_TranslatedName *names_out = NULL; struct lsa_TranslatedName2 *names = NULL; int i; if ((r->in.level < 1) || (r->in.level > 6)) { return NT_STATUS_INVALID_PARAMETER; } if (!find_policy_by_hnd(p, r->in.handle, (void **)(void *)&handle)) { return NT_STATUS_INVALID_HANDLE; } /* check if the user has enough rights */ if (!(handle->access & LSA_POLICY_LOOKUP_NAMES)) { return NT_STATUS_ACCESS_DENIED; } if (num_sids > MAX_LOOKUP_SIDS) { DEBUG(5,("_lsa_LookupSids: limit of %d exceeded, requested %d\n", MAX_LOOKUP_SIDS, num_sids)); return NT_STATUS_NONE_MAPPED; } status = _lsa_lookup_sids_internal(p, p->mem_ctx, r->in.level, num_sids, r->in.sids->sids, &domains, &names, &mapped_count); /* Convert from lsa_TranslatedName2 to lsa_TranslatedName */ names_out = TALLOC_ARRAY(p->mem_ctx, struct lsa_TranslatedName, num_sids); if (!names_out) { return NT_STATUS_NO_MEMORY; } for (i=0; iout.domains = domains; r->out.names->count = num_sids; r->out.names->names = names_out; *r->out.count = mapped_count; return status; } /*************************************************************************** _lsa_LookupSids2 ***************************************************************************/ NTSTATUS _lsa_LookupSids2(pipes_struct *p, struct lsa_LookupSids2 *r) { NTSTATUS status; struct lsa_info *handle; int num_sids = r->in.sids->num_sids; uint32 mapped_count = 0; struct lsa_RefDomainList *domains = NULL; struct lsa_TranslatedName2 *names = NULL; bool check_policy = true; switch (p->hdr_req.opnum) { case NDR_LSA_LOOKUPSIDS3: check_policy = false; break; case NDR_LSA_LOOKUPSIDS2: default: check_policy = true; } if ((r->in.level < 1) || (r->in.level > 6)) { return NT_STATUS_INVALID_PARAMETER; } if (check_policy) { if (!find_policy_by_hnd(p, r->in.handle, (void **)(void *)&handle)) { return NT_STATUS_INVALID_HANDLE; } /* check if the user have enough rights */ if (!(handle->access & LSA_POLICY_LOOKUP_NAMES)) { return NT_STATUS_ACCESS_DENIED; } } if (num_sids > MAX_LOOKUP_SIDS) { DEBUG(5,("_lsa_LookupSids2: limit of %d exceeded, requested %d\n", MAX_LOOKUP_SIDS, num_sids)); return NT_STATUS_NONE_MAPPED; } status = _lsa_lookup_sids_internal(p, p->mem_ctx, r->in.level, num_sids, r->in.sids->sids, &domains, &names, &mapped_count); *r->out.domains = domains; r->out.names->count = num_sids; r->out.names->names = names; *r->out.count = mapped_count; return status; } /*************************************************************************** _lsa_LookupSids3 ***************************************************************************/ NTSTATUS _lsa_LookupSids3(pipes_struct *p, struct lsa_LookupSids3 *r) { struct lsa_LookupSids2 q; /* No policy handle on this call. Restrict to crypto connections. */ if (p->auth.auth_type != PIPE_AUTH_TYPE_SCHANNEL) { DEBUG(0,("_lsa_LookupSids3: client %s not using schannel for netlogon\n", get_remote_machine_name() )); return NT_STATUS_INVALID_PARAMETER; } q.in.handle = NULL; q.in.sids = r->in.sids; q.in.level = r->in.level; q.in.unknown1 = r->in.unknown1; q.in.unknown2 = r->in.unknown2; q.in.names = r->in.names; q.in.count = r->in.count; q.out.domains = r->out.domains; q.out.names = r->out.names; q.out.count = r->out.count; return _lsa_LookupSids2(p, &q); } /*************************************************************************** ***************************************************************************/ static int lsa_lookup_level_to_flags(uint16 level) { int flags; switch (level) { case 1: flags = LOOKUP_NAME_ALL; break; case 2: flags = LOOKUP_NAME_DOMAIN|LOOKUP_NAME_REMOTE|LOOKUP_NAME_ISOLATED; break; case 3: flags = LOOKUP_NAME_DOMAIN|LOOKUP_NAME_ISOLATED; break; case 4: case 5: case 6: default: flags = LOOKUP_NAME_NONE; break; } return flags; } /*************************************************************************** _lsa_LookupNames ***************************************************************************/ NTSTATUS _lsa_LookupNames(pipes_struct *p, struct lsa_LookupNames *r) { NTSTATUS status = NT_STATUS_NONE_MAPPED; struct lsa_info *handle; struct lsa_String *names = r->in.names; uint32 num_entries = r->in.num_names; struct lsa_RefDomainList *domains = NULL; struct lsa_TranslatedSid *rids = NULL; uint32 mapped_count = 0; int flags = 0; if (num_entries > MAX_LOOKUP_SIDS) { num_entries = MAX_LOOKUP_SIDS; DEBUG(5,("_lsa_LookupNames: truncating name lookup list to %d\n", num_entries)); } flags = lsa_lookup_level_to_flags(r->in.level); domains = TALLOC_ZERO_P(p->mem_ctx, struct lsa_RefDomainList); if (!domains) { return NT_STATUS_NO_MEMORY; } if (num_entries) { rids = TALLOC_ZERO_ARRAY(p->mem_ctx, struct lsa_TranslatedSid, num_entries); if (!rids) { return NT_STATUS_NO_MEMORY; } } else { rids = NULL; } if (!find_policy_by_hnd(p, r->in.handle, (void **)(void *)&handle)) { status = NT_STATUS_INVALID_HANDLE; goto done; } /* check if the user have enough rights */ if (!(handle->access & LSA_POLICY_LOOKUP_NAMES)) { status = NT_STATUS_ACCESS_DENIED; goto done; } /* set up the LSA Lookup RIDs response */ become_root(); /* lookup_name can require root privs */ status = lookup_lsa_rids(p->mem_ctx, domains, rids, num_entries, names, flags, &mapped_count); unbecome_root(); done: if (NT_STATUS_IS_OK(status) && (num_entries != 0) ) { if (mapped_count == 0) { status = NT_STATUS_NONE_MAPPED; } else if (mapped_count != num_entries) { status = STATUS_SOME_UNMAPPED; } } *r->out.count = num_entries; *r->out.domains = domains; r->out.sids->sids = rids; r->out.sids->count = mapped_count; return status; } /*************************************************************************** _lsa_LookupNames2 ***************************************************************************/ NTSTATUS _lsa_LookupNames2(pipes_struct *p, struct lsa_LookupNames2 *r) { NTSTATUS status; struct lsa_LookupNames q; struct lsa_TransSidArray2 *sid_array2 = r->in.sids; struct lsa_TransSidArray *sid_array = NULL; uint32_t i; sid_array = TALLOC_ZERO_P(p->mem_ctx, struct lsa_TransSidArray); if (!sid_array) { return NT_STATUS_NO_MEMORY; } q.in.handle = r->in.handle; q.in.num_names = r->in.num_names; q.in.names = r->in.names; q.in.level = r->in.level; q.in.sids = sid_array; q.in.count = r->in.count; /* we do not know what this is for */ /* = r->in.unknown1; */ /* = r->in.unknown2; */ q.out.domains = r->out.domains; q.out.sids = sid_array; q.out.count = r->out.count; status = _lsa_LookupNames(p, &q); sid_array2->sids = TALLOC_ARRAY(p->mem_ctx, struct lsa_TranslatedSid2, sid_array->count); if (!sid_array2->sids) { return NT_STATUS_NO_MEMORY; } for (i=0; icount; i++) { sid_array2->sids[i].sid_type = sid_array->sids[i].sid_type; sid_array2->sids[i].rid = sid_array->sids[i].rid; sid_array2->sids[i].sid_index = sid_array->sids[i].sid_index; sid_array2->sids[i].unknown = 0; } r->out.sids = sid_array2; return status; } /*************************************************************************** _lsa_LookupNames3 ***************************************************************************/ NTSTATUS _lsa_LookupNames3(pipes_struct *p, struct lsa_LookupNames3 *r) { NTSTATUS status; struct lsa_info *handle; struct lsa_String *names = r->in.names; uint32 num_entries = r->in.num_names; struct lsa_RefDomainList *domains = NULL; struct lsa_TranslatedSid3 *trans_sids = NULL; uint32 mapped_count = 0; int flags = 0; bool check_policy = true; switch (p->hdr_req.opnum) { case NDR_LSA_LOOKUPNAMES4: check_policy = false; break; case NDR_LSA_LOOKUPNAMES3: default: check_policy = true; } if (num_entries > MAX_LOOKUP_SIDS) { num_entries = MAX_LOOKUP_SIDS; DEBUG(5,("_lsa_LookupNames3: truncating name lookup list to %d\n", num_entries)); } /* Probably the lookup_level is some sort of bitmask. */ if (r->in.level == 1) { flags = LOOKUP_NAME_ALL; } domains = TALLOC_ZERO_P(p->mem_ctx, struct lsa_RefDomainList); if (!domains) { return NT_STATUS_NO_MEMORY; } if (num_entries) { trans_sids = TALLOC_ZERO_ARRAY(p->mem_ctx, struct lsa_TranslatedSid3, num_entries); if (!trans_sids) { return NT_STATUS_NO_MEMORY; } } else { trans_sids = NULL; } if (check_policy) { if (!find_policy_by_hnd(p, r->in.handle, (void **)(void *)&handle)) { status = NT_STATUS_INVALID_HANDLE; goto done; } /* check if the user have enough rights */ if (!(handle->access & LSA_POLICY_LOOKUP_NAMES)) { status = NT_STATUS_ACCESS_DENIED; goto done; } } /* set up the LSA Lookup SIDs response */ become_root(); /* lookup_name can require root privs */ status = lookup_lsa_sids(p->mem_ctx, domains, trans_sids, num_entries, names, flags, &mapped_count); unbecome_root(); done: if (NT_STATUS_IS_OK(status)) { if (mapped_count == 0) { status = NT_STATUS_NONE_MAPPED; } else if (mapped_count != num_entries) { status = STATUS_SOME_UNMAPPED; } } *r->out.count = num_entries; *r->out.domains = domains; r->out.sids->sids = trans_sids; r->out.sids->count = mapped_count; return status; } /*************************************************************************** _lsa_LookupNames4 ***************************************************************************/ NTSTATUS _lsa_LookupNames4(pipes_struct *p, struct lsa_LookupNames4 *r) { struct lsa_LookupNames3 q; /* No policy handle on this call. Restrict to crypto connections. */ if (p->auth.auth_type != PIPE_AUTH_TYPE_SCHANNEL) { DEBUG(0,("_lsa_lookup_names4: client %s not using schannel for netlogon\n", get_remote_machine_name() )); return NT_STATUS_INVALID_PARAMETER; } q.in.handle = NULL; q.in.num_names = r->in.num_names; q.in.names = r->in.names; q.in.level = r->in.level; q.in.unknown1 = r->in.unknown1; q.in.unknown2 = r->in.unknown2; q.in.sids = r->in.sids; q.in.count = r->in.count; q.out.domains = r->out.domains; q.out.sids = r->out.sids; q.out.count = r->out.count; return _lsa_LookupNames3(p, &q); } /*************************************************************************** _lsa_close. Also weird - needs to check if lsa handle is correct. JRA. ***************************************************************************/ NTSTATUS _lsa_Close(pipes_struct *p, struct lsa_Close *r) { if (!find_policy_by_hnd(p, r->in.handle, NULL)) { return NT_STATUS_INVALID_HANDLE; } close_policy_hnd(p, r->in.handle); ZERO_STRUCTP(r->out.handle); return NT_STATUS_OK; } /*************************************************************************** ***************************************************************************/ NTSTATUS _lsa_OpenSecret(pipes_struct *p, struct lsa_OpenSecret *r) { return NT_STATUS_OBJECT_NAME_NOT_FOUND; } /*************************************************************************** ***************************************************************************/ NTSTATUS _lsa_OpenTrustedDomain(pipes_struct *p, struct lsa_OpenTrustedDomain *r) { return NT_STATUS_OBJECT_NAME_NOT_FOUND; } /*************************************************************************** ***************************************************************************/ NTSTATUS _lsa_CreateTrustedDomain(pipes_struct *p, struct lsa_CreateTrustedDomain *r) { return NT_STATUS_ACCESS_DENIED; } /*************************************************************************** ***************************************************************************/ NTSTATUS _lsa_CreateSecret(pipes_struct *p, struct lsa_CreateSecret *r) { return NT_STATUS_ACCESS_DENIED; } /*************************************************************************** ***************************************************************************/ NTSTATUS _lsa_SetSecret(pipes_struct *p, struct lsa_SetSecret *r) { return NT_STATUS_ACCESS_DENIED; } /*************************************************************************** _lsa_DeleteObject ***************************************************************************/ NTSTATUS _lsa_DeleteObject(pipes_struct *p, struct lsa_DeleteObject *r) { return NT_STATUS_ACCESS_DENIED; } /*************************************************************************** _lsa_EnumPrivs ***************************************************************************/ NTSTATUS _lsa_EnumPrivs(pipes_struct *p, struct lsa_EnumPrivs *r) { struct lsa_info *handle; uint32 i; uint32 enum_context = *r->in.resume_handle; int num_privs = count_all_privileges(); struct lsa_PrivEntry *entries = NULL; LUID_ATTR luid; /* remember that the enum_context starts at 0 and not 1 */ if ( enum_context >= num_privs ) return NT_STATUS_NO_MORE_ENTRIES; DEBUG(10,("_lsa_EnumPrivs: enum_context:%d total entries:%d\n", enum_context, num_privs)); if (!find_policy_by_hnd(p, r->in.handle, (void **)(void *)&handle)) return NT_STATUS_INVALID_HANDLE; /* check if the user have enough rights I don't know if it's the right one. not documented. */ if (!(handle->access & LSA_POLICY_VIEW_LOCAL_INFORMATION)) return NT_STATUS_ACCESS_DENIED; if (num_privs) { entries = TALLOC_ZERO_ARRAY(p->mem_ctx, struct lsa_PrivEntry, num_privs); if (!entries) { return NT_STATUS_NO_MEMORY; } } else { entries = NULL; } for (i = 0; i < num_privs; i++) { if( i < enum_context) { init_lsa_StringLarge(&entries[i].name, NULL); entries[i].luid.low = 0; entries[i].luid.high = 0; } else { init_lsa_StringLarge(&entries[i].name, privs[i].name); luid = get_privilege_luid( &privs[i].se_priv ); entries[i].luid.low = luid.luid.low; entries[i].luid.high = luid.luid.high; } } enum_context = num_privs; *r->out.resume_handle = enum_context; r->out.privs->count = num_privs; r->out.privs->privs = entries; return NT_STATUS_OK; } /*************************************************************************** _lsa_LookupPrivDisplayName ***************************************************************************/ NTSTATUS _lsa_LookupPrivDisplayName(pipes_struct *p, struct lsa_LookupPrivDisplayName *r) { struct lsa_info *handle; const char *description; struct lsa_StringLarge *lsa_name; if (!find_policy_by_hnd(p, r->in.handle, (void **)(void *)&handle)) return NT_STATUS_INVALID_HANDLE; /* check if the user have enough rights */ /* * I don't know if it's the right one. not documented. */ if (!(handle->access & LSA_POLICY_VIEW_LOCAL_INFORMATION)) return NT_STATUS_ACCESS_DENIED; DEBUG(10,("_lsa_LookupPrivDisplayName: name = %s\n", r->in.name->string)); description = get_privilege_dispname(r->in.name->string); if (!description) { DEBUG(10,("_lsa_LookupPrivDisplayName: doesn't exist\n")); return NT_STATUS_NO_SUCH_PRIVILEGE; } DEBUG(10,("_lsa_LookupPrivDisplayName: display name = %s\n", description)); lsa_name = TALLOC_ZERO_P(p->mem_ctx, struct lsa_StringLarge); if (!lsa_name) { return NT_STATUS_NO_MEMORY; } init_lsa_StringLarge(lsa_name, description); *r->out.returned_language_id = r->in.language_id; *r->out.disp_name = lsa_name; return NT_STATUS_OK; } /*************************************************************************** _lsa_EnumAccounts ***************************************************************************/ NTSTATUS _lsa_EnumAccounts(pipes_struct *p, struct lsa_EnumAccounts *r) { struct lsa_info *handle; DOM_SID *sid_list; int i, j, num_entries; NTSTATUS status; struct lsa_SidPtr *sids = NULL; if (!find_policy_by_hnd(p, r->in.handle, (void **)(void *)&handle)) return NT_STATUS_INVALID_HANDLE; if (!(handle->access & LSA_POLICY_VIEW_LOCAL_INFORMATION)) return NT_STATUS_ACCESS_DENIED; sid_list = NULL; num_entries = 0; /* The only way we can currently find out all the SIDs that have been privileged is to scan all privileges */ status = privilege_enumerate_accounts(&sid_list, &num_entries); if (!NT_STATUS_IS_OK(status)) { return status; } if (*r->in.resume_handle >= num_entries) { return NT_STATUS_NO_MORE_ENTRIES; } if (num_entries - *r->in.resume_handle) { sids = TALLOC_ZERO_ARRAY(p->mem_ctx, struct lsa_SidPtr, num_entries - *r->in.resume_handle); if (!sids) { SAFE_FREE(sid_list); return NT_STATUS_NO_MEMORY; } for (i = *r->in.resume_handle, j = 0; i < num_entries; i++, j++) { sids[j].sid = sid_dup_talloc(p->mem_ctx, &sid_list[i]); if (!sids[j].sid) { SAFE_FREE(sid_list); return NT_STATUS_NO_MEMORY; } } } talloc_free(sid_list); *r->out.resume_handle = num_entries; r->out.sids->num_sids = num_entries; r->out.sids->sids = sids; return NT_STATUS_OK; } /*************************************************************************** _lsa_GetUserName ***************************************************************************/ NTSTATUS _lsa_GetUserName(pipes_struct *p, struct lsa_GetUserName *r) { const char *username, *domname; user_struct *vuser = get_valid_user_struct(p->vuid); struct lsa_String *account_name = NULL; struct lsa_String *authority_name = NULL; if (vuser == NULL) return NT_STATUS_CANT_ACCESS_DOMAIN_INFO; if (vuser->guest) { /* * I'm 99% sure this is not the right place to do this, * global_sid_Anonymous should probably be put into the token * instead of the guest id -- vl */ if (!lookup_sid(p->mem_ctx, &global_sid_Anonymous, &domname, &username, NULL)) { return NT_STATUS_NO_MEMORY; } } else { username = vuser->user.smb_name; domname = vuser->user.domain; } account_name = TALLOC_ZERO_P(p->mem_ctx, struct lsa_String); if (!account_name) { return NT_STATUS_NO_MEMORY; } authority_name = TALLOC_ZERO_P(p->mem_ctx, struct lsa_String); if (!authority_name) { return NT_STATUS_NO_MEMORY; } init_lsa_String(account_name, username); init_lsa_String(authority_name, domname); *r->out.account_name = account_name; *r->out.authority_name = authority_name; return NT_STATUS_OK; } /*************************************************************************** _lsa_CreateAccount ***************************************************************************/ NTSTATUS _lsa_CreateAccount(pipes_struct *p, struct lsa_CreateAccount *r) { struct lsa_info *handle; struct lsa_info *info; /* find the connection policy handle. */ if (!find_policy_by_hnd(p, r->in.handle, (void **)(void *)&handle)) return NT_STATUS_INVALID_HANDLE; /* check if the user have enough rights */ /* * I don't know if it's the right one. not documented. * but guessed with rpcclient. */ if (!(handle->access & LSA_POLICY_GET_PRIVATE_INFORMATION)) return NT_STATUS_ACCESS_DENIED; /* check to see if the pipe_user is a Domain Admin since account_pol.tdb was already opened as root, this is all we have */ if ( !nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS ) ) return NT_STATUS_ACCESS_DENIED; if ( is_privileged_sid( r->in.sid ) ) return NT_STATUS_OBJECT_NAME_COLLISION; /* associate the user/group SID with the (unique) handle. */ if ((info = SMB_MALLOC_P(struct lsa_info)) == NULL) return NT_STATUS_NO_MEMORY; ZERO_STRUCTP(info); info->sid = *r->in.sid; info->access = r->in.access_mask; /* get a (unique) handle. open a policy on it. */ if (!create_policy_hnd(p, r->out.acct_handle, free_lsa_info, (void *)info)) return NT_STATUS_OBJECT_NAME_NOT_FOUND; return privilege_create_account( &info->sid ); } /*************************************************************************** _lsa_OpenAccount ***************************************************************************/ NTSTATUS _lsa_OpenAccount(pipes_struct *p, struct lsa_OpenAccount *r) { struct lsa_info *handle; struct lsa_info *info; /* find the connection policy handle. */ if (!find_policy_by_hnd(p, r->in.handle, (void **)(void *)&handle)) return NT_STATUS_INVALID_HANDLE; /* check if the user have enough rights */ /* * I don't know if it's the right one. not documented. * but guessed with rpcclient. */ if (!(handle->access & LSA_POLICY_GET_PRIVATE_INFORMATION)) return NT_STATUS_ACCESS_DENIED; /* TODO: Fis the parsing routine before reenabling this check! */ #if 0 if (!lookup_sid(&handle->sid, dom_name, name, &type)) return NT_STATUS_ACCESS_DENIED; #endif /* associate the user/group SID with the (unique) handle. */ if ((info = SMB_MALLOC_P(struct lsa_info)) == NULL) return NT_STATUS_NO_MEMORY; ZERO_STRUCTP(info); info->sid = *r->in.sid; info->access = r->in.access_mask; /* get a (unique) handle. open a policy on it. */ if (!create_policy_hnd(p, r->out.acct_handle, free_lsa_info, (void *)info)) return NT_STATUS_OBJECT_NAME_NOT_FOUND; return NT_STATUS_OK; } /*************************************************************************** _lsa_EnumPrivsAccount For a given SID, enumerate all the privilege this account has. ***************************************************************************/ NTSTATUS _lsa_EnumPrivsAccount(pipes_struct *p, struct lsa_EnumPrivsAccount *r) { NTSTATUS status = NT_STATUS_OK; struct lsa_info *info=NULL; SE_PRIV mask; PRIVILEGE_SET privileges; struct lsa_PrivilegeSet *priv_set = NULL; struct lsa_LUIDAttribute *luid_attrs = NULL; int i; /* find the connection policy handle. */ if (!find_policy_by_hnd(p, r->in.handle, (void **)(void *)&info)) return NT_STATUS_INVALID_HANDLE; if ( !get_privileges_for_sids( &mask, &info->sid, 1 ) ) return NT_STATUS_OBJECT_NAME_NOT_FOUND; privilege_set_init( &privileges ); if ( se_priv_to_privilege_set( &privileges, &mask ) ) { DEBUG(10,("_lsa_EnumPrivsAccount: %s has %d privileges\n", sid_string_dbg(&info->sid), privileges.count)); priv_set = TALLOC_ZERO_P(p->mem_ctx, struct lsa_PrivilegeSet); if (!priv_set) { status = NT_STATUS_NO_MEMORY; goto done; } luid_attrs = TALLOC_ZERO_ARRAY(p->mem_ctx, struct lsa_LUIDAttribute, privileges.count); if (!luid_attrs) { status = NT_STATUS_NO_MEMORY; goto done; } for (i=0; icount = privileges.count; priv_set->unknown = 0; priv_set->set = luid_attrs; *r->out.privs = priv_set; } else { status = NT_STATUS_NO_SUCH_PRIVILEGE; } done: privilege_set_free( &privileges ); return status; } /*************************************************************************** _lsa_GetSystemAccessAccount ***************************************************************************/ NTSTATUS _lsa_GetSystemAccessAccount(pipes_struct *p, struct lsa_GetSystemAccessAccount *r) { struct lsa_info *info=NULL; /* find the connection policy handle. */ if (!find_policy_by_hnd(p, r->in.handle, (void **)(void *)&info)) return NT_STATUS_INVALID_HANDLE; if (!lookup_sid(p->mem_ctx, &info->sid, NULL, NULL, NULL)) return NT_STATUS_ACCESS_DENIED; /* 0x01 -> Log on locally 0x02 -> Access this computer from network 0x04 -> Log on as a batch job 0x10 -> Log on as a service they can be ORed together */ *r->out.access_mask = PR_LOG_ON_LOCALLY | PR_ACCESS_FROM_NETWORK; return NT_STATUS_OK; } /*************************************************************************** update the systemaccount information ***************************************************************************/ NTSTATUS _lsa_SetSystemAccessAccount(pipes_struct *p, struct lsa_SetSystemAccessAccount *r) { struct lsa_info *info=NULL; GROUP_MAP map; /* find the connection policy handle. */ if (!find_policy_by_hnd(p, r->in.handle, (void **)(void *)&info)) return NT_STATUS_INVALID_HANDLE; /* check to see if the pipe_user is a Domain Admin since account_pol.tdb was already opened as root, this is all we have */ if ( !nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS ) ) return NT_STATUS_ACCESS_DENIED; if (!pdb_getgrsid(&map, info->sid)) return NT_STATUS_NO_SUCH_GROUP; return pdb_update_group_mapping_entry(&map); } /*************************************************************************** _lsa_AddPrivilegesToAccount For a given SID, add some privileges. ***************************************************************************/ NTSTATUS _lsa_AddPrivilegesToAccount(pipes_struct *p, struct lsa_AddPrivilegesToAccount *r) { struct lsa_info *info = NULL; SE_PRIV mask; struct lsa_PrivilegeSet *set = NULL; /* find the connection policy handle. */ if (!find_policy_by_hnd(p, r->in.handle, (void **)(void *)&info)) return NT_STATUS_INVALID_HANDLE; /* check to see if the pipe_user is root or a Domain Admin since account_pol.tdb was already opened as root, this is all we have */ if ( p->pipe_user.ut.uid != sec_initial_uid() && !nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS ) ) { return NT_STATUS_ACCESS_DENIED; } set = r->in.privs; if ( !privilege_set_to_se_priv( &mask, set ) ) return NT_STATUS_NO_SUCH_PRIVILEGE; if ( !grant_privilege( &info->sid, &mask ) ) { DEBUG(3,("_lsa_AddPrivilegesToAccount: grant_privilege(%s) failed!\n", sid_string_dbg(&info->sid) )); DEBUG(3,("Privilege mask:\n")); dump_se_priv( DBGC_ALL, 3, &mask ); return NT_STATUS_NO_SUCH_PRIVILEGE; } return NT_STATUS_OK; } /*************************************************************************** _lsa_RemovePrivilegesFromAccount For a given SID, remove some privileges. ***************************************************************************/ NTSTATUS _lsa_RemovePrivilegesFromAccount(pipes_struct *p, struct lsa_RemovePrivilegesFromAccount *r) { struct lsa_info *info = NULL; SE_PRIV mask; struct lsa_PrivilegeSet *set = NULL; /* find the connection policy handle. */ if (!find_policy_by_hnd(p, r->in.handle, (void **)(void *)&info)) return NT_STATUS_INVALID_HANDLE; /* check to see if the pipe_user is root or a Domain Admin since account_pol.tdb was already opened as root, this is all we have */ if ( p->pipe_user.ut.uid != sec_initial_uid() && !nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS ) ) { return NT_STATUS_ACCESS_DENIED; } set = r->in.privs; if ( !privilege_set_to_se_priv( &mask, set ) ) return NT_STATUS_NO_SUCH_PRIVILEGE; if ( !revoke_privilege( &info->sid, &mask ) ) { DEBUG(3,("_lsa_RemovePrivilegesFromAccount: revoke_privilege(%s) failed!\n", sid_string_dbg(&info->sid) )); DEBUG(3,("Privilege mask:\n")); dump_se_priv( DBGC_ALL, 3, &mask ); return NT_STATUS_NO_SUCH_PRIVILEGE; } return NT_STATUS_OK; } /*************************************************************************** _lsa_QuerySecurity ***************************************************************************/ NTSTATUS _lsa_QuerySecurity(pipes_struct *p, struct lsa_QuerySecurity *r) { struct lsa_info *handle=NULL; SEC_DESC *psd = NULL; size_t sd_size; NTSTATUS status; /* find the connection policy handle. */ if (!find_policy_by_hnd(p, r->in.handle, (void **)(void *)&handle)) return NT_STATUS_INVALID_HANDLE; /* check if the user have enough rights */ if (!(handle->access & LSA_POLICY_VIEW_LOCAL_INFORMATION)) return NT_STATUS_ACCESS_DENIED; switch (r->in.sec_info) { case 1: /* SD contains only the owner */ status=lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size); if(!NT_STATUS_IS_OK(status)) return NT_STATUS_NO_MEMORY; if((*r->out.sdbuf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL) return NT_STATUS_NO_MEMORY; break; case 4: /* SD contains only the ACL */ status=lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size); if(!NT_STATUS_IS_OK(status)) return NT_STATUS_NO_MEMORY; if((*r->out.sdbuf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL) return NT_STATUS_NO_MEMORY; break; default: return NT_STATUS_INVALID_LEVEL; } return status; } #if 0 /* AD DC work in ongoing in Samba 4 */ /*************************************************************************** ***************************************************************************/ NTSTATUS _lsa_query_info2(pipes_struct *p, LSA_Q_QUERY_INFO2 *q_u, LSA_R_QUERY_INFO2 *r_u) { struct lsa_info *handle; const char *nb_name; char *dns_name = NULL; char *forest_name = NULL; DOM_SID *sid = NULL; struct GUID guid; fstring dnsdomname; ZERO_STRUCT(guid); r_u->status = NT_STATUS_OK; if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle)) return NT_STATUS_INVALID_HANDLE; switch (q_u->info_class) { case 0x0c: /* check if the user have enough rights */ if (!(handle->access & LSA_POLICY_VIEW_LOCAL_INFORMATION)) return NT_STATUS_ACCESS_DENIED; /* Request PolicyPrimaryDomainInformation. */ switch (lp_server_role()) { case ROLE_DOMAIN_PDC: case ROLE_DOMAIN_BDC: nb_name = get_global_sam_name(); /* ugly temp hack for these next two */ /* This should be a 'netbios domain -> DNS domain' mapping */ dnsdomname = get_mydnsdomname(p->mem_ctx); if (!dnsdomname || !*dnsdomname) { return NT_STATUS_CANT_ACCESS_DOMAIN_INFO; } strlower_m(dnsdomname); dns_name = dnsdomname; forest_name = dnsdomname; sid = get_global_sam_sid(); secrets_fetch_domain_guid(lp_workgroup(), &guid); break; default: return NT_STATUS_CANT_ACCESS_DOMAIN_INFO; } init_dns_dom_info(&r_u->info.dns_dom_info, nb_name, dns_name, forest_name,&guid,sid); break; default: DEBUG(0,("_lsa_query_info2: unknown info level in Lsa Query: %d\n", q_u->info_class)); r_u->status = NT_STATUS_INVALID_INFO_CLASS; break; } if (NT_STATUS_IS_OK(r_u->status)) { r_u->ptr = 0x1; r_u->info_class = q_u->info_class; } return r_u->status; } #endif /* AD DC work in ongoing in Samba 4 */ /*************************************************************************** _lsa_AddAccountRights ***************************************************************************/ NTSTATUS _lsa_AddAccountRights(pipes_struct *p, struct lsa_AddAccountRights *r) { struct lsa_info *info = NULL; int i = 0; DOM_SID sid; /* find the connection policy handle. */ if (!find_policy_by_hnd(p, r->in.handle, (void **)(void *)&info)) return NT_STATUS_INVALID_HANDLE; /* check to see if the pipe_user is a Domain Admin since account_pol.tdb was already opened as root, this is all we have */ if ( p->pipe_user.ut.uid != sec_initial_uid() && !nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS ) ) { return NT_STATUS_ACCESS_DENIED; } /* according to an NT4 PDC, you can add privileges to SIDs even without call_lsa_create_account() first. And you can use any arbitrary SID. */ sid_copy( &sid, r->in.sid ); for ( i=0; i < r->in.rights->count; i++ ) { const char *privname = r->in.rights->names[i].string; /* only try to add non-null strings */ if ( !privname ) continue; if ( !grant_privilege_by_name( &sid, privname ) ) { DEBUG(2,("_lsa_AddAccountRights: Failed to add privilege [%s]\n", privname )); return NT_STATUS_NO_SUCH_PRIVILEGE; } } return NT_STATUS_OK; } /*************************************************************************** _lsa_RemoveAccountRights ***************************************************************************/ NTSTATUS _lsa_RemoveAccountRights(pipes_struct *p, struct lsa_RemoveAccountRights *r) { struct lsa_info *info = NULL; int i = 0; DOM_SID sid; const char *privname = NULL; /* find the connection policy handle. */ if (!find_policy_by_hnd(p, r->in.handle, (void **)(void *)&info)) return NT_STATUS_INVALID_HANDLE; /* check to see if the pipe_user is a Domain Admin since account_pol.tdb was already opened as root, this is all we have */ if ( p->pipe_user.ut.uid != sec_initial_uid() && !nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS ) ) { return NT_STATUS_ACCESS_DENIED; } sid_copy( &sid, r->in.sid ); if ( r->in.remove_all ) { if ( !revoke_all_privileges( &sid ) ) return NT_STATUS_ACCESS_DENIED; return NT_STATUS_OK; } for ( i=0; i < r->in.rights->count; i++ ) { privname = r->in.rights->names[i].string; /* only try to add non-null strings */ if ( !privname ) continue; if ( !revoke_privilege_by_name( &sid, privname ) ) { DEBUG(2,("_lsa_RemoveAccountRights: Failed to revoke privilege [%s]\n", privname )); return NT_STATUS_NO_SUCH_PRIVILEGE; } } return NT_STATUS_OK; } /******************************************************************* ********************************************************************/ static NTSTATUS init_lsa_right_set(TALLOC_CTX *mem_ctx, struct lsa_RightSet *r, PRIVILEGE_SET *privileges) { uint32 i; const char *privname; const char **privname_array = NULL; int num_priv = 0; for (i=0; icount; i++) { privname = luid_to_privilege_name(&privileges->set[i].luid); if (privname) { if (!add_string_to_array(mem_ctx, privname, &privname_array, &num_priv)) { return NT_STATUS_NO_MEMORY; } } } if (num_priv) { r->names = TALLOC_ZERO_ARRAY(mem_ctx, struct lsa_StringLarge, num_priv); if (!r->names) { return NT_STATUS_NO_MEMORY; } for (i=0; inames[i], privname_array[i]); } r->count = num_priv; } return NT_STATUS_OK; } /*************************************************************************** _lsa_EnumAccountRights ***************************************************************************/ NTSTATUS _lsa_EnumAccountRights(pipes_struct *p, struct lsa_EnumAccountRights *r) { NTSTATUS status; struct lsa_info *info = NULL; DOM_SID sid; PRIVILEGE_SET privileges; SE_PRIV mask; /* find the connection policy handle. */ if (!find_policy_by_hnd(p, r->in.handle, (void **)(void *)&info)) return NT_STATUS_INVALID_HANDLE; /* according to an NT4 PDC, you can add privileges to SIDs even without call_lsa_create_account() first. And you can use any arbitrary SID. */ sid_copy( &sid, r->in.sid ); if ( !get_privileges_for_sids( &mask, &sid, 1 ) ) return NT_STATUS_OBJECT_NAME_NOT_FOUND; privilege_set_init( &privileges ); if ( se_priv_to_privilege_set( &privileges, &mask ) ) { DEBUG(10,("_lsa_EnumAccountRights: %s has %d privileges\n", sid_string_dbg(&sid), privileges.count)); status = init_lsa_right_set(p->mem_ctx, r->out.rights, &privileges); } else { status = NT_STATUS_NO_SUCH_PRIVILEGE; } privilege_set_free( &privileges ); return status; } /*************************************************************************** _lsa_LookupPrivValue ***************************************************************************/ NTSTATUS _lsa_LookupPrivValue(pipes_struct *p, struct lsa_LookupPrivValue *r) { struct lsa_info *info = NULL; const char *name = NULL; LUID_ATTR priv_luid; SE_PRIV mask; /* find the connection policy handle. */ if (!find_policy_by_hnd(p, r->in.handle, (void **)(void *)&info)) return NT_STATUS_INVALID_HANDLE; name = r->in.name->string; DEBUG(10,("_lsa_lookup_priv_value: name = %s\n", name)); if ( !se_priv_from_name( name, &mask ) ) return NT_STATUS_NO_SUCH_PRIVILEGE; priv_luid = get_privilege_luid( &mask ); r->out.luid->low = priv_luid.luid.low; r->out.luid->high = priv_luid.luid.high; return NT_STATUS_OK; } /* * From here on the server routines are just dummy ones to make smbd link with * librpc/gen_ndr/srv_lsa.c. These routines are actually never called, we are * pulling the server stubs across one by one. */ NTSTATUS _lsa_Delete(pipes_struct *p, struct lsa_Delete *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_SetSecObj(pipes_struct *p, struct lsa_SetSecObj *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_ChangePassword(pipes_struct *p, struct lsa_ChangePassword *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_SetInfoPolicy(pipes_struct *p, struct lsa_SetInfoPolicy *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_ClearAuditLog(pipes_struct *p, struct lsa_ClearAuditLog *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_GetQuotasForAccount(pipes_struct *p, struct lsa_GetQuotasForAccount *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_SetQuotasForAccount(pipes_struct *p, struct lsa_SetQuotasForAccount *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_QueryTrustedDomainInfo(pipes_struct *p, struct lsa_QueryTrustedDomainInfo *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_SetInformationTrustedDomain(pipes_struct *p, struct lsa_SetInformationTrustedDomain *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_QuerySecret(pipes_struct *p, struct lsa_QuerySecret *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_LookupPrivName(pipes_struct *p, struct lsa_LookupPrivName *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_EnumAccountsWithUserRight(pipes_struct *p, struct lsa_EnumAccountsWithUserRight *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_QueryTrustedDomainInfoBySid(pipes_struct *p, struct lsa_QueryTrustedDomainInfoBySid *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_SetTrustedDomainInfo(pipes_struct *p, struct lsa_SetTrustedDomainInfo *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_DeleteTrustedDomain(pipes_struct *p, struct lsa_DeleteTrustedDomain *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_StorePrivateData(pipes_struct *p, struct lsa_StorePrivateData *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_RetrievePrivateData(pipes_struct *p, struct lsa_RetrievePrivateData *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_QueryInfoPolicy2(pipes_struct *p, struct lsa_QueryInfoPolicy2 *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_SetInfoPolicy2(pipes_struct *p, struct lsa_SetInfoPolicy2 *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_QueryTrustedDomainInfoByName(pipes_struct *p, struct lsa_QueryTrustedDomainInfoByName *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_SetTrustedDomainInfoByName(pipes_struct *p, struct lsa_SetTrustedDomainInfoByName *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_EnumTrustedDomainsEx(pipes_struct *p, struct lsa_EnumTrustedDomainsEx *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_CreateTrustedDomainEx(pipes_struct *p, struct lsa_CreateTrustedDomainEx *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_CloseTrustedDomainEx(pipes_struct *p, struct lsa_CloseTrustedDomainEx *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_QueryDomainInformationPolicy(pipes_struct *p, struct lsa_QueryDomainInformationPolicy *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_SetDomainInformationPolicy(pipes_struct *p, struct lsa_SetDomainInformationPolicy *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_OpenTrustedDomainByName(pipes_struct *p, struct lsa_OpenTrustedDomainByName *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_TestCall(pipes_struct *p, struct lsa_TestCall *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_CreateTrustedDomainEx2(pipes_struct *p, struct lsa_CreateTrustedDomainEx2 *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_CREDRWRITE(pipes_struct *p, struct lsa_CREDRWRITE *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_CREDRREAD(pipes_struct *p, struct lsa_CREDRREAD *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_CREDRENUMERATE(pipes_struct *p, struct lsa_CREDRENUMERATE *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_CREDRWRITEDOMAINCREDENTIALS(pipes_struct *p, struct lsa_CREDRWRITEDOMAINCREDENTIALS *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_CREDRREADDOMAINCREDENTIALS(pipes_struct *p, struct lsa_CREDRREADDOMAINCREDENTIALS *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_CREDRDELETE(pipes_struct *p, struct lsa_CREDRDELETE *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_CREDRGETTARGETINFO(pipes_struct *p, struct lsa_CREDRGETTARGETINFO *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_CREDRPROFILELOADED(pipes_struct *p, struct lsa_CREDRPROFILELOADED *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_CREDRGETSESSIONTYPES(pipes_struct *p, struct lsa_CREDRGETSESSIONTYPES *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_LSARREGISTERAUDITEVENT(pipes_struct *p, struct lsa_LSARREGISTERAUDITEVENT *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_LSARGENAUDITEVENT(pipes_struct *p, struct lsa_LSARGENAUDITEVENT *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_LSARUNREGISTERAUDITEVENT(pipes_struct *p, struct lsa_LSARUNREGISTERAUDITEVENT *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_lsaRQueryForestTrustInformation(pipes_struct *p, struct lsa_lsaRQueryForestTrustInformation *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_LSARSETFORESTTRUSTINFORMATION(pipes_struct *p, struct lsa_LSARSETFORESTTRUSTINFORMATION *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_CREDRRENAME(pipes_struct *p, struct lsa_CREDRRENAME *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_LSAROPENPOLICYSCE(pipes_struct *p, struct lsa_LSAROPENPOLICYSCE *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_LSARADTREGISTERSECURITYEVENTSOURCE(pipes_struct *p, struct lsa_LSARADTREGISTERSECURITYEVENTSOURCE *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_LSARADTUNREGISTERSECURITYEVENTSOURCE(pipes_struct *p, struct lsa_LSARADTUNREGISTERSECURITYEVENTSOURCE *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; } NTSTATUS _lsa_LSARADTREPORTSECURITYEVENT(pipes_struct *p, struct lsa_LSARADTREPORTSECURITYEVENT *r) { p->rng_fault_state = True; return NT_STATUS_NOT_IMPLEMENTED; }