diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/smbd/lanman.c | 118 |
1 files changed, 68 insertions, 50 deletions
diff --git a/source3/smbd/lanman.c b/source3/smbd/lanman.c index f4df58df92..6f8f8ed5e4 100644 --- a/source3/smbd/lanman.c +++ b/source3/smbd/lanman.c @@ -2194,17 +2194,17 @@ static bool api_NetUserGetGroups(connection_struct *conn,uint16 vuid, int uLevel = get_safe_SVAL(param,tpscnt,p,0,-1); const char *level_string; int count=0; - struct samu *sampw = NULL; bool ret = False; - DOM_SID *sids; - gid_t *gids; - size_t num_groups; - size_t i; - NTSTATUS result; - DOM_SID user_sid; - enum lsa_SidType type; + uint32_t i; char *endp = NULL; - TALLOC_CTX *mem_ctx; + + struct rpc_pipe_client *samr_pipe; + struct policy_handle samr_handle, domain_handle, user_handle; + struct lsa_String name; + struct lsa_Strings names; + struct samr_Ids type, rid; + struct samr_RidWithAttributeArray *rids; + NTSTATUS status; if (!str1 || !str2 || !UserName || !p) { return False; @@ -2244,59 +2244,75 @@ static bool api_NetUserGetGroups(connection_struct *conn,uint16 vuid, p = *rdata; endp = *rdata + *rdata_len; - mem_ctx = talloc_new(NULL); - if (mem_ctx == NULL) { - DEBUG(0, ("talloc_new failed\n")); - return False; + status = rpc_pipe_open_internal( + talloc_tos(), &ndr_table_samr.syntax_id, rpc_samr_dispatch, + conn->server_info, &samr_pipe); + if (!NT_STATUS_IS_OK(status)) { + DEBUG(0, ("api_RNetUserEnum: Could not connect to samr: %s\n", + nt_errstr(status))); + return false; } - if ( !(sampw = samu_new(mem_ctx)) ) { - DEBUG(0, ("samu_new() failed!\n")); - TALLOC_FREE(mem_ctx); - return False; + status = rpccli_samr_Connect2(samr_pipe, talloc_tos(), global_myname(), + SAMR_ACCESS_OPEN_DOMAIN, &samr_handle); + if (!NT_STATUS_IS_OK(status)) { + DEBUG(0, ("api_RNetUserEnum: samr_Connect2 failed: %s\n", + nt_errstr(status))); + return false; } - /* Lookup the user information; This should only be one of - our accounts (not remote domains) */ + status = rpccli_samr_OpenDomain(samr_pipe, talloc_tos(), &samr_handle, + SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT, + get_global_sam_sid(), &domain_handle); + if (!NT_STATUS_IS_OK(status)) { + DEBUG(0, ("api_RNetUserEnum: samr_OpenDomain failed: %s\n", + nt_errstr(status))); + goto close_sam; + } - become_root(); /* ROOT BLOCK */ + name.string = UserName; - if (!lookup_name(mem_ctx, UserName, LOOKUP_NAME_ALL, - NULL, NULL, &user_sid, &type)) { - DEBUG(10, ("lookup_name(%s) failed\n", UserName)); - goto done; + status = rpccli_samr_LookupNames(samr_pipe, talloc_tos(), + &domain_handle, 1, &name, + &rid, &type); + if (!NT_STATUS_IS_OK(status)) { + DEBUG(0, ("api_RNetUserEnum: samr_LookupNames failed: %s\n", + nt_errstr(status))); + goto close_domain; } - if (type != SID_NAME_USER) { + if (type.ids[0] != SID_NAME_USER) { DEBUG(10, ("%s is a %s, not a user\n", UserName, - sid_type_lookup(type))); - goto done; + sid_type_lookup(type.ids[0]))); + goto close_domain; } - if ( !pdb_getsampwsid(sampw, &user_sid) ) { - DEBUG(10, ("pdb_getsampwsid(%s) failed for user %s\n", - sid_string_dbg(&user_sid), UserName)); - goto done; + status = rpccli_samr_OpenUser(samr_pipe, talloc_tos(), + &domain_handle, + SAMR_USER_ACCESS_GET_GROUPS, + rid.ids[0], &user_handle); + if (!NT_STATUS_IS_OK(status)) { + DEBUG(0, ("api_RNetUserEnum: samr_LookupNames failed: %s\n", + nt_errstr(status))); + goto close_domain; } - gids = NULL; - sids = NULL; - num_groups = 0; - - result = pdb_enum_group_memberships(mem_ctx, sampw, - &sids, &gids, &num_groups); - - if (!NT_STATUS_IS_OK(result)) { - DEBUG(10, ("pdb_enum_group_memberships failed for %s\n", - UserName)); - goto done; + status = rpccli_samr_GetGroupsForUser(samr_pipe, talloc_tos(), + &user_handle, &rids); + if (!NT_STATUS_IS_OK(status)) { + DEBUG(0, ("api_RNetUserEnum: samr_LookupNames failed: %s\n", + nt_errstr(status))); + goto close_user; } - for (i=0; i<num_groups; i++) { - const char *grp_name; + for (i=0; i<rids->count; i++) { - if ( lookup_sid(mem_ctx, &sids[i], NULL, &grp_name, NULL) ) { - strlcpy(p, grp_name, PTR_DIFF(endp,p)); + status = rpccli_samr_LookupRids(samr_pipe, talloc_tos(), + &domain_handle, + 1, &rids->rids[i].rid, + &names, &type); + if (NT_STATUS_IS_OK(status) && (names.count == 1)) { + strlcpy(p, names.names[0].string, PTR_DIFF(endp,p)); p += 21; count++; } @@ -2309,10 +2325,12 @@ static bool api_NetUserGetGroups(connection_struct *conn,uint16 vuid, ret = True; -done: - unbecome_root(); /* END ROOT BLOCK */ - - TALLOC_FREE(mem_ctx); + close_user: + rpccli_samr_Close(samr_pipe, talloc_tos(), &user_handle); + close_domain: + rpccli_samr_Close(samr_pipe, talloc_tos(), &domain_handle); + close_sam: + rpccli_samr_Close(samr_pipe, talloc_tos(), &samr_handle); return ret; } |