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1 : /* 2 : This file is part of TALER 3 : Copyright (C) 2025 Taler Systems SA 4 : 5 : TALER is free software; you can redistribute it and/or modify it under the 6 : terms of the GNU General Public License as published by the Free Software 7 : Foundation; either version 3, or (at your option) any later version. 8 : 9 : TALER is distributed in the hope that it will be useful, but WITHOUT ANY 10 : WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 11 : A PARTICULAR PURPOSE. See the GNU General Public License for more details. 12 : 13 : You should have received a copy of the GNU General Public License along with 14 : TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> 15 : */ 16 : /** 17 : * @file exchangedb/pg_enable_rules.c 18 : * @brief Implementation of the enable_rules function for Postgres 19 : * @author Christian Grothoff 20 : */ 21 : #include "platform.h" 22 : #include "taler_error_codes.h" 23 : #include "taler_dbevents.h" 24 : #include "taler_pq_lib.h" 25 : #include "pg_enable_rules.h" 26 : #include "pg_helper.h" 27 : 28 : 29 : enum GNUNET_GenericReturnValue 30 0 : TEH_PG_enable_rules ( 31 : void *cls, 32 : const char *schema) 33 : { 34 0 : struct PostgresClosure *pg = cls; 35 : struct GNUNET_PQ_Context *conn; 36 : enum GNUNET_GenericReturnValue ret; 37 : char *sp; 38 : 39 0 : GNUNET_asprintf (&sp, 40 : "SET search_path TO %s,exchange;", 41 : schema); 42 : { 43 0 : struct GNUNET_PQ_ExecuteStatement es[] = { 44 0 : GNUNET_PQ_make_try_execute (sp), 45 : GNUNET_PQ_EXECUTE_STATEMENT_END 46 : }; 47 : char *schemadash; 48 : 49 0 : GNUNET_asprintf (&schemadash, 50 : "%s-", 51 : schema); 52 0 : conn = GNUNET_PQ_connect_with_cfg (pg->cfg, 53 : "exchangedb-postgres", 54 : schemadash, 55 : es, 56 : NULL); 57 0 : GNUNET_free (schemadash); 58 : } 59 0 : GNUNET_free (sp); 60 0 : if (NULL == conn) 61 0 : return GNUNET_SYSERR; 62 : { 63 : char *procfile; 64 : 65 0 : GNUNET_asprintf (&procfile, 66 : "%s-procedures", 67 : schema); 68 0 : ret = GNUNET_PQ_exec_sql (conn, 69 : procfile); 70 : /* $SCHEMA-procedures MAY not exist, so only check for hard error */ 71 0 : GNUNET_break (GNUNET_SYSERR != ret); 72 0 : if (GNUNET_NO == ret) 73 0 : ret = GNUNET_OK; 74 0 : GNUNET_free (procfile); 75 : } 76 0 : GNUNET_PQ_disconnect (conn); 77 0 : return ret; 78 : }