s3-lsa: make s3 pass against RPC-LSA-LOOKUPNAMES again.
[ira/wip.git] / source3 / rpc_server / srv_lsa_nt.c
index 324483b3ee174c03091cfed48c6341812a0a1a53..23ea045b880476b1bc07476ab49b9e1db35b68d7 100644 (file)
@@ -159,9 +159,13 @@ static NTSTATUS lookup_lsa_rids(TALLOC_CTX *mem_ctx,
 
                /* Split name into domain and user component */
 
-               full_name = name[i].string;
-               if (full_name == NULL) {
-                       return NT_STATUS_NO_MEMORY;
+               /* follow w2k8 behavior and return the builtin domain when no
+                * input has been passed in */
+
+               if (name[i].string) {
+                       full_name = name[i].string;
+               } else {
+                       full_name = "BUILTIN";
                }
 
                DEBUG(5, ("lookup_lsa_rids: looking up name %s\n", full_name));
@@ -192,7 +196,11 @@ static NTSTATUS lookup_lsa_rids(TALLOC_CTX *mem_ctx,
                dom_idx = -1;
 
                if (type != SID_NAME_UNKNOWN) {
-                       sid_split_rid(&sid, &rid);
+                       if (type == SID_NAME_DOMAIN) {
+                               rid = (uint32_t)-1;
+                       } else {
+                               sid_split_rid(&sid, &rid);
+                       }
                        dom_idx = init_lsa_ref_domain_list(mem_ctx, ref, domain, &sid);
                        mapped_count++;
                }
@@ -349,7 +357,9 @@ NTSTATUS _lsa_OpenPolicy2(pipes_struct *p,
        NTSTATUS status;
 
        /* Work out max allowed. */
-       map_max_allowed_access(p->server_info->ptok, &des_access);
+       map_max_allowed_access(p->server_info->ptok,
+                              &p->server_info->utok,
+                              &des_access);
 
        /* map the generic bits to the lsa policy ones */
        se_map_generic(&des_access, &lsa_policy_mapping);
@@ -413,22 +423,11 @@ NTSTATUS _lsa_EnumTrustDom(pipes_struct *p,
                           struct lsa_EnumTrustDom *r)
 {
        struct lsa_info *info;
-       uint32 next_idx;
+       uint32_t count;
        struct trustdom_info **domains;
-       struct lsa_DomainInfo *lsa_domains = NULL;
+       struct lsa_DomainInfo *entries;
        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;
@@ -442,48 +441,43 @@ NTSTATUS _lsa_EnumTrustDom(pipes_struct *p,
                return NT_STATUS_ACCESS_DENIED;
 
        become_root();
-       nt_status = pdb_enum_trusteddoms(p->mem_ctx, &num_domains, &domains);
+       nt_status = pdb_enum_trusteddoms(p->mem_ctx, &count, &domains);
        unbecome_root();
 
        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;
+       entries = TALLOC_ZERO_ARRAY(p->mem_ctx, struct lsa_DomainInfo, count);
+       if (!entries) {
+               return NT_STATUS_NO_MEMORY;
+       }
 
-               if (*r->in.resume_handle + num_thistime > num_domains) {
-                       num_thistime = num_domains - *r->in.resume_handle;
-                       nt_status = NT_STATUS_OK;
-               }
+       for (i=0; i<count; i++) {
+               init_lsa_StringLarge(&entries[i].name, domains[i]->name);
+               entries[i].sid = &domains[i]->sid;
+       }
 
-               next_idx = *r->in.resume_handle + num_thistime;
-       } else {
-               num_thistime = 0;
-               next_idx = 0xffffffff;
-               nt_status = NT_STATUS_NO_MORE_ENTRIES;
+       if (*r->in.resume_handle >= count) {
+               *r->out.resume_handle = -1;
+               TALLOC_FREE(entries);
+               return NT_STATUS_NO_MORE_ENTRIES;
        }
 
-       /* set up the lsa_enum_trust_dom response */
+       /* return the rest, limit by max_size. Note that we
+          use the w2k3 element size value of 60 */
+       r->out.domains->count = count - *r->in.resume_handle;
+       r->out.domains->count = MIN(r->out.domains->count,
+                                1+(r->in.max_size/LSA_ENUM_TRUST_DOMAIN_MULTIPLIER));
 
-       lsa_domains = TALLOC_ZERO_ARRAY(p->mem_ctx, struct lsa_DomainInfo,
-                                       num_thistime);
-       if (!lsa_domains) {
-               return NT_STATUS_NO_MEMORY;
-       }
+       r->out.domains->domains = entries + *r->in.resume_handle;
 
-       for (i=0; i<num_thistime; i++) {
-               init_lsa_StringLarge(&lsa_domains[i].name, domains[i]->name);
-               lsa_domains[i].sid = &domains[i]->sid;
+       if (r->out.domains->count < count - *r->in.resume_handle) {
+               *r->out.resume_handle = *r->in.resume_handle + r->out.domains->count;
+               return STATUS_MORE_ENTRIES;
        }
 
-       *r->out.resume_handle = next_idx;
-       r->out.domains->count = num_thistime;
-       r->out.domains->domains = lsa_domains;
-
-       return nt_status;
+       return NT_STATUS_OK;
 }
 
 #define LSA_AUDIT_NUM_CATEGORIES_NT4   7
@@ -503,6 +497,7 @@ NTSTATUS _lsa_QueryInfoPolicy(pipes_struct *p,
        const char *name;
        DOM_SID *sid = NULL;
        union lsa_PolicyInformation *info = NULL;
+       uint32_t acc_required = 0;
 
        if (!find_policy_by_hnd(p, r->in.handle, (void **)(void *)&handle))
                return NT_STATUS_INVALID_HANDLE;
@@ -511,6 +506,47 @@ NTSTATUS _lsa_QueryInfoPolicy(pipes_struct *p,
                return NT_STATUS_INVALID_HANDLE;
        }
 
+       switch (r->in.level) {
+       case LSA_POLICY_INFO_AUDIT_LOG:
+       case LSA_POLICY_INFO_AUDIT_EVENTS:
+               acc_required = LSA_POLICY_VIEW_AUDIT_INFORMATION;
+               break;
+       case LSA_POLICY_INFO_DOMAIN:
+               acc_required = LSA_POLICY_VIEW_LOCAL_INFORMATION;
+               break;
+       case LSA_POLICY_INFO_PD:
+               acc_required = LSA_POLICY_GET_PRIVATE_INFORMATION;
+               break;
+       case LSA_POLICY_INFO_ACCOUNT_DOMAIN:
+               acc_required = LSA_POLICY_VIEW_LOCAL_INFORMATION;
+               break;
+       case LSA_POLICY_INFO_ROLE:
+       case LSA_POLICY_INFO_REPLICA:
+               acc_required = LSA_POLICY_VIEW_LOCAL_INFORMATION;
+               break;
+       case LSA_POLICY_INFO_QUOTA:
+               acc_required = LSA_POLICY_VIEW_LOCAL_INFORMATION;
+               break;
+       case LSA_POLICY_INFO_MOD:
+       case LSA_POLICY_INFO_AUDIT_FULL_SET:
+               /* according to MS-LSAD 3.1.4.4.3 */
+               return NT_STATUS_INVALID_PARAMETER;
+       case LSA_POLICY_INFO_AUDIT_FULL_QUERY:
+               acc_required = LSA_POLICY_VIEW_AUDIT_INFORMATION;
+               break;
+       case LSA_POLICY_INFO_DNS:
+       case LSA_POLICY_INFO_DNS_INT:
+       case LSA_POLICY_INFO_L_ACCOUNT_DOMAIN:
+               acc_required = LSA_POLICY_VIEW_LOCAL_INFORMATION;
+               break;
+       default:
+               break;
+       }
+
+       if (!(handle->access & acc_required)) {
+               /* return NT_STATUS_ACCESS_DENIED; */
+       }
+
        info = TALLOC_ZERO_P(p->mem_ctx, union lsa_PolicyInformation);
        if (!info) {
                return NT_STATUS_NO_MEMORY;
@@ -618,7 +654,8 @@ NTSTATUS _lsa_QueryInfoPolicy(pipes_struct *p,
                                break;
                }
                break;
-       case LSA_POLICY_INFO_DNS: {
+       case LSA_POLICY_INFO_DNS:
+       case LSA_POLICY_INFO_DNS_INT: {
                struct pdb_domain_info *dominfo;
 
                if ((pdb_capabilities() & PDB_CAP_ADS) == 0) {
@@ -656,6 +693,28 @@ NTSTATUS _lsa_QueryInfoPolicy(pipes_struct *p,
        return status;
 }
 
+/***************************************************************************
+ _lsa_QueryInfoPolicy2
+ ***************************************************************************/
+
+NTSTATUS _lsa_QueryInfoPolicy2(pipes_struct *p,
+                              struct lsa_QueryInfoPolicy2 *r2)
+{
+       struct lsa_QueryInfoPolicy r;
+
+       if ((pdb_capabilities() & PDB_CAP_ADS) == 0) {
+               p->rng_fault_state = True;
+               return NT_STATUS_NOT_IMPLEMENTED;
+       }
+
+       ZERO_STRUCT(r);
+       r.in.handle = r2->in.handle;
+       r.in.level = r2->in.level;
+       r.out.info = r2->out.info;
+
+       return _lsa_QueryInfoPolicy(p, &r);
+}
+
 /***************************************************************************
  _lsa_lookup_sids_internal
  ***************************************************************************/
@@ -934,8 +993,8 @@ NTSTATUS _lsa_LookupSids3(pipes_struct *p,
        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.lookup_options     = r->in.lookup_options;
+       q.in.client_revision    = r->in.client_revision;
        q.in.names              = r->in.names;
        q.in.count              = r->in.count;
 
@@ -1302,12 +1361,22 @@ NTSTATUS _lsa_DeleteObject(pipes_struct *p,
                return NT_STATUS_ACCESS_DENIED;
        }
 
-       status = privilege_delete_account(&info->sid);
-       if (!NT_STATUS_IS_OK(status)) {
-               DEBUG(10,("_lsa_DeleteObject: privilege_delete_account gave: %s\n",
-                       nt_errstr(status)));
+       switch (info->type) {
+       case LSA_HANDLE_ACCOUNT_TYPE:
+               status = privilege_delete_account(&info->sid);
+               if (!NT_STATUS_IS_OK(status)) {
+                       DEBUG(10,("_lsa_DeleteObject: privilege_delete_account gave: %s\n",
+                               nt_errstr(status)));
+                       return status;
+               }
+               break;
+       default:
+               return NT_STATUS_INVALID_HANDLE;
        }
 
+       close_policy_hnd(p, r->in.handle);
+       ZERO_STRUCTP(r->out.handle);
+
        return status;
 }
 
@@ -1560,8 +1629,12 @@ NTSTATUS _lsa_GetUserName(pipes_struct *p,
 NTSTATUS _lsa_CreateAccount(pipes_struct *p,
                            struct lsa_CreateAccount *r)
 {
+       NTSTATUS status;
        struct lsa_info *handle;
        struct lsa_info *info;
+       uint32_t acc_granted;
+       struct security_descriptor *psd;
+       size_t sd_size;
 
        /* find the connection policy handle. */
        if (!find_policy_by_hnd(p, r->in.handle, (void **)(void *)&handle))
@@ -1573,12 +1646,31 @@ NTSTATUS _lsa_CreateAccount(pipes_struct *p,
 
        /* check if the user has enough rights */
 
-       /*
-        * I don't know if it's the right one. not documented.
-        * but guessed with rpcclient.
-        */
-       if (!(handle->access & LSA_POLICY_CREATE_ACCOUNT))
+       if (!(handle->access & LSA_POLICY_CREATE_ACCOUNT)) {
                return NT_STATUS_ACCESS_DENIED;
+       }
+
+       /* Work out max allowed. */
+       map_max_allowed_access(p->server_info->ptok,
+                              &p->server_info->utok,
+                              &r->in.access_mask);
+
+       /* map the generic bits to the lsa policy ones */
+       se_map_generic(&r->in.access_mask, &lsa_account_mapping);
+
+       status = make_lsa_object_sd(p->mem_ctx, &psd, &sd_size,
+                                   &lsa_account_mapping,
+                                   r->in.sid, LSA_POLICY_ALL_ACCESS);
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
+       }
+
+        status = access_check_object(psd, p->server_info->ptok,
+                NULL, 0, r->in.access_mask,
+                &acc_granted, "_lsa_CreateAccount");
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
+       }
 
        if ( is_privileged_sid( r->in.sid ) )
                return NT_STATUS_OBJECT_NAME_COLLISION;
@@ -1591,7 +1683,7 @@ NTSTATUS _lsa_CreateAccount(pipes_struct *p,
        }
 
        info->sid = *r->in.sid;
-       info->access = r->in.access_mask;
+       info->access = acc_granted;
        info->type = LSA_HANDLE_ACCOUNT_TYPE;
 
        /* get a (unique) handle.  open a policy on it. */
@@ -1628,7 +1720,9 @@ NTSTATUS _lsa_OpenAccount(pipes_struct *p,
         * handle - so don't check against policy handle. */
 
        /* Work out max allowed. */
-       map_max_allowed_access(p->server_info->ptok, &des_access);
+       map_max_allowed_access(p->server_info->ptok,
+                              &p->server_info->utok,
+                              &des_access);
 
        /* map the generic bits to the lsa account ones */
        se_map_generic(&des_access, &lsa_account_mapping);
@@ -1912,6 +2006,51 @@ NTSTATUS _lsa_RemovePrivilegesFromAccount(pipes_struct *p,
        return NT_STATUS_OK;
 }
 
+/***************************************************************************
+ _lsa_LookupPrivName
+ ***************************************************************************/
+
+NTSTATUS _lsa_LookupPrivName(pipes_struct *p,
+                            struct lsa_LookupPrivName *r)
+{
+       struct lsa_info *info = NULL;
+       const char *name;
+       struct lsa_StringLarge *lsa_name;
+
+       /* find the connection policy handle. */
+       if (!find_policy_by_hnd(p, r->in.handle, (void **)(void *)&info)) {
+               return NT_STATUS_INVALID_HANDLE;
+       }
+
+       if (info->type != LSA_HANDLE_POLICY_TYPE) {
+               return NT_STATUS_INVALID_HANDLE;
+       }
+
+       if (!(info->access & LSA_POLICY_VIEW_LOCAL_INFORMATION)) {
+               return NT_STATUS_ACCESS_DENIED;
+       }
+
+       name = luid_to_privilege_name((LUID *)r->in.luid);
+       if (!name) {
+               return NT_STATUS_NO_SUCH_PRIVILEGE;
+       }
+
+       lsa_name = TALLOC_ZERO_P(p->mem_ctx, struct lsa_StringLarge);
+       if (!lsa_name) {
+               return NT_STATUS_NO_MEMORY;
+       }
+
+       lsa_name->string = talloc_strdup(lsa_name, name);
+       if (!lsa_name->string) {
+               TALLOC_FREE(lsa_name);
+               return NT_STATUS_NO_MEMORY;
+       }
+
+       *r->out.name = lsa_name;
+
+       return NT_STATUS_OK;
+}
+
 /***************************************************************************
  _lsa_QuerySecurity
  ***************************************************************************/
@@ -1943,19 +2082,9 @@ NTSTATUS _lsa_QuerySecurity(pipes_struct *p,
                return status;
        }
 
-       switch (r->in.sec_info) {
-       case 1:
-               /* SD contains only the owner */
-               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 */
-               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;
+       *r->out.sdbuf = make_sec_desc_buf(p->mem_ctx, sd_size, psd);
+       if (!*r->out.sdbuf) {
+               return NT_STATUS_NO_MEMORY;
        }
 
        return status;
@@ -2242,18 +2371,79 @@ NTSTATUS _lsa_LookupPrivValue(pipes_struct *p,
        return NT_STATUS_OK;
 }
 
+/***************************************************************************
+ _lsa_EnumAccountsWithUserRight
+ ***************************************************************************/
+
+NTSTATUS _lsa_EnumAccountsWithUserRight(pipes_struct *p,
+                                       struct lsa_EnumAccountsWithUserRight *r)
+{
+       NTSTATUS status;
+       struct lsa_info *info = NULL;
+       struct dom_sid *sids = NULL;
+       int num_sids = 0;
+       uint32_t i;
+       SE_PRIV mask;
+
+       if (!find_policy_by_hnd(p, r->in.handle, (void **)(void *)&info)) {
+               return NT_STATUS_INVALID_HANDLE;
+       }
+
+       if (info->type != LSA_HANDLE_POLICY_TYPE) {
+               return NT_STATUS_INVALID_HANDLE;
+       }
+
+       if (!(info->access & LSA_POLICY_LOOKUP_NAMES)) {
+               return NT_STATUS_ACCESS_DENIED;
+       }
+
+       if (!r->in.name || !r->in.name->string) {
+               return NT_STATUS_NO_SUCH_PRIVILEGE;
+       }
+
+       if (!se_priv_from_name(r->in.name->string, &mask)) {
+               return NT_STATUS_NO_SUCH_PRIVILEGE;
+       }
+
+       status = privilege_enum_sids(&mask, p->mem_ctx,
+                                    &sids, &num_sids);
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
+       }
+
+       r->out.sids->num_sids = num_sids;
+       r->out.sids->sids = talloc_array(p->mem_ctx, struct lsa_SidPtr,
+                                        r->out.sids->num_sids);
+
+       for (i=0; i < r->out.sids->num_sids; i++) {
+               r->out.sids->sids[i].sid = sid_dup_talloc(r->out.sids->sids,
+                                                         &sids[i]);
+               if (!r->out.sids->sids[i].sid) {
+                       TALLOC_FREE(r->out.sids->sids);
+                       r->out.sids->num_sids = 0;
+                       return NT_STATUS_NO_MEMORY;
+               }
+       }
+
+       return NT_STATUS_OK;
+}
+
+/***************************************************************************
+ _lsa_Delete
+ ***************************************************************************/
+
+NTSTATUS _lsa_Delete(pipes_struct *p,
+                    struct lsa_Delete *r)
+{
+       return NT_STATUS_NOT_SUPPORTED;
+}
+
 /*
  * 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;
@@ -2308,18 +2498,6 @@ NTSTATUS _lsa_QuerySecret(pipes_struct *p, struct lsa_QuerySecret *r)
        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;
@@ -2350,24 +2528,6 @@ NTSTATUS _lsa_RetrievePrivateData(pipes_struct *p, struct lsa_RetrievePrivateDat
        return NT_STATUS_NOT_IMPLEMENTED;
 }
 
-NTSTATUS _lsa_QueryInfoPolicy2(pipes_struct *p,
-                              struct lsa_QueryInfoPolicy2 *r2)
-{
-       struct lsa_QueryInfoPolicy r;
-
-       if ((pdb_capabilities() & PDB_CAP_ADS) == 0) {
-               p->rng_fault_state = True;
-               return NT_STATUS_NOT_IMPLEMENTED;
-       }
-
-       ZERO_STRUCT(r);
-       r.in.handle = r2->in.handle;
-       r.in.level = r2->in.level;
-       r.out.info = r2->out.info;
-
-       return _lsa_QueryInfoPolicy(p, &r);
-}
-
 NTSTATUS _lsa_SetInfoPolicy2(pipes_struct *p, struct lsa_SetInfoPolicy2 *r)
 {
        p->rng_fault_state = True;