X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Flookups%2Fpgsql.c;h=a7ea3d57a0957bd3c4415d9018d22abe72d2b0b8;hb=8f0d0a3138e138ffa6bcc94c8378f5eb22573f0e;hp=cf1e1743e5329787f4da632c0d61ef8d08cfaf82;hpb=42c7f0b4ea09d8971a19beeef743ec8981d4aacc;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/lookups/pgsql.c b/src/src/lookups/pgsql.c
index cf1e1743e..a7ea3d57a 100644
--- a/src/src/lookups/pgsql.c
+++ b/src/src/lookups/pgsql.c
@@ -3,6 +3,7 @@
 *************************************************/
 
 /* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Thanks to Petr Cech for contributing the original code for these
@@ -33,7 +34,7 @@ static pgsql_connection *pgsql_connections = NULL;
 /* See local README for interface description. */
 
 static void *
-pgsql_open(uschar *filename, uschar **errmsg)
+pgsql_open(const uschar * filename, uschar ** errmsg)
 {
 return (void *)(1);    /* Just return something non-null */
 }
@@ -113,13 +114,14 @@ Arguments:
   errmsg       where to point an error message
   defer_break  set TRUE if no more servers are to be tried after DEFER
   do_cache     set FALSE if data is changed
+  opts	       options list
 
 Returns:       OK, FAIL, or DEFER
 */
 
 static int
 perform_pgsql_search(const uschar *query, uschar *server, uschar **resultptr,
-  uschar **errmsg, BOOL *defer_break, uint *do_cache)
+  uschar **errmsg, BOOL *defer_break, uint *do_cache, const uschar * opts)
 {
 PGconn *pg_conn = NULL;
 PGresult *pg_result = NULL;
@@ -128,6 +130,7 @@ gstring * result = NULL;
 int yield = DEFER;
 unsigned int num_fields, num_tuples;
 pgsql_connection *cn;
+rmark reset_point = store_mark();
 uschar *server_copy = NULL;
 uschar *sdata[3];
 
@@ -238,7 +241,7 @@ if (!cn)
 
   if(PQstatus(pg_conn) == CONNECTION_BAD)
     {
-    store_reset(server_copy);
+    reset_point = store_reset(reset_point);
     *errmsg = string_sprintf("PGSQL connection failed: %s",
       PQerrorMessage(pg_conn));
     PQfinish(pg_conn);
@@ -259,7 +262,7 @@ if (!cn)
 
   /* Add the connection to the cache */
 
-  cn = store_get(sizeof(pgsql_connection));
+  cn = store_get(sizeof(pgsql_connection), FALSE);
   cn->server = server_copy;
   cn->handle = pg_conn;
   cn->next = pgsql_connections;
@@ -356,7 +359,7 @@ if (pg_result) PQclear(pg_result);
 
 if (result)
   {
-  store_reset(result->s + result->ptr + 1);
+  gstring_release_unused(result);
   *resultptr = string_from_gstring(result);
   return OK;
   }
@@ -380,11 +383,12 @@ query is deferred with a retryable error is now in a separate function that is
 shared with other SQL lookups. */
 
 static int
-pgsql_find(void *handle, uschar *filename, const uschar *query, int length,
-  uschar **result, uschar **errmsg, uint *do_cache)
+pgsql_find(void * handle, const uschar * filename, const uschar * query,
+  int length, uschar ** result, uschar ** errmsg, uint * do_cache,
+  const uschar * opts)
 {
 return lf_sqlperform(US"PostgreSQL", US"pgsql_servers", pgsql_servers, query,
-  result, errmsg, do_cache, perform_pgsql_search);
+  result, errmsg, do_cache, opts, perform_pgsql_search);
 }
 
 
@@ -427,7 +431,7 @@ while ((c = *t++) != 0)
   if (Ustrchr("\n\t\r\b\'\"\\", c) != NULL) count++;
 
 if (count == 0) return s;
-t = quoted = store_get(Ustrlen(s) + count + 1);
+t = quoted = store_get(Ustrlen(s) + count + 1, is_tainted(s));
 
 while ((c = *s++) != 0)
   {
@@ -485,15 +489,15 @@ when the connection is established though? */
 
 
 static lookup_info _lookup_info = {
-  US"pgsql",                     /* lookup name */
-  lookup_querystyle,             /* query-style lookup */
-  pgsql_open,                    /* open function */
-  NULL,                          /* no check function */
-  pgsql_find,                    /* find function */
-  NULL,                          /* no close function */
-  pgsql_tidy,                    /* tidy function */
-  pgsql_quote,                   /* quoting function */
-  pgsql_version_report           /* version reporting */
+  .name = US"pgsql",			/* lookup name */
+  .type = lookup_querystyle,		/* query-style lookup */
+  .open = pgsql_open,			/* open function */
+  .check = NULL,			/* no check function */
+  .find = pgsql_find,			/* find function */
+  .close = NULL,			/* no close function */
+  .tidy = pgsql_tidy,			/* tidy function */
+  .quote = pgsql_quote,			/* quoting function */
+  .version_report = pgsql_version_report           /* version reporting */
 };
 
 #ifdef DYNLOOKUP