X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/67a57a5afd313490a8763d60ec4df857b9cf239b..1d28cc061677bd07d9bed48dd84bd5c590247043:/src/src/lookups/oracle.c

diff --git a/src/src/lookups/oracle.c b/src/src/lookups/oracle.c
index be9e162fd..d0604c245 100644
--- a/src/src/lookups/oracle.c
+++ b/src/src/lookups/oracle.c
@@ -2,8 +2,10 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
+/* Copyright (c) The Exim Maintainers 2020 - 2022 */
 /* Copyright (c) University of Cambridge 1995 - 2015 */
 /* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 /* Interface to an Oracle database. This code was originally supplied by
 Paul Kelly, but I have hacked it around for various reasons, and tried to add
@@ -305,8 +307,8 @@ if (!cn)
 
   /* Get store for a new connection, initialize it, and connect to the server */
 
-   oracle_handle = store_get(sizeof(struct cda_def), FALSE);
-   hda = store_get(HDA_SIZE, FALSE);
+   oracle_handle = store_get(sizeof(struct cda_def), GET_UNTAINTED);
+   hda = store_get(HDA_SIZE, GET_UNTAINTED);
    memset(hda,'\0',HDA_SIZE);
 
   /*
@@ -329,7 +331,7 @@ if (!cn)
 
   /* Add the connection to the cache */
 
-  cn = store_get(sizeof(oracle_connection), FALSE);
+  cn = store_get(sizeof(oracle_connection), GET_UNTAINTED);
   cn->server = server_copy;
   cn->handle = oracle_handle;
   cn->next = oracle_connections;
@@ -348,7 +350,7 @@ else
 
 /* We have a connection. Open a cursor and run the query */
 
-cda = store_get(sizeof(Cda_Def), FALSE);
+cda = store_get(sizeof(Cda_Def), GET_UNTAINTED);
 
 if (oopen(cda, oracle_handle, (text *)0, -1, -1, (text *)0, -1) != 0)
   {
@@ -369,8 +371,8 @@ if (oparse(cda, (text *)query, (sb4) -1,
 /* Find the number of fields returned and sort out their types. If the number
 is one, we don't add field names to the data. Otherwise we do. */
 
-def = store_get(sizeof(Ora_Define)*MAX_SELECT_LIST_SIZE, FALSE);
-desc = store_get(sizeof(Ora_Describe)*MAX_SELECT_LIST_SIZE, FALSE);
+def = store_get(sizeof(Ora_Define)*MAX_SELECT_LIST_SIZE, GET_UNTAINTED);
+desc = store_get(sizeof(Ora_Describe)*MAX_SELECT_LIST_SIZE, GET_UNTAINTED);
 
 if ((num_fields = describe_define(cda,def,desc)) == -1)
   {
@@ -509,13 +511,12 @@ oracle_find(void * handle, const uschar * filename, uschar * query, int length,
 int sep = 0;
 uschar *server;
 uschar *list = oracle_servers;
-uschar buffer[512];
 
 do_cache = do_cache;   /* Placate picky compilers */
 
 DEBUG(D_lookup) debug_printf_indent("ORACLE query: %s\n", query);
 
-while ((server = string_nextinlist(&list, &sep, buffer, sizeof(buffer))))
+while ((server = string_nextinlist(&list, &sep, NULL, 0)))
   {
   BOOL defer_break;
   int rc = perform_oracle_search(query, server, result, errmsg, &defer_break);
@@ -543,27 +544,25 @@ messages, since that isn't likely to be treated as a pattern of any kind.
 Arguments:
   s          the string to be quoted
   opt        additional option text or NULL if none
+  idx	     lookup type index
 
 Returns:     the processed string or NULL for a bad option
 */
 
 static uschar *
-oracle_quote(uschar *s, uschar *opt)
+oracle_quote(uschar * s, uschar * opt, unsigned idx)
 {
-register int c;
-int count = 0;
-uschar *t = s;
-uschar *quoted;
+int c, count = 0;
+uschar * t = s, * quoted;
 
-if (opt != NULL) return NULL;    /* No options are recognized */
+if (opt) return NULL;    /* No options are recognized */
 
-while ((c = *t++) != 0)
+while ((c = *t++))
   if (strchr("\n\t\r\b\'\"\\", c) != NULL) count++;
 
-if (count == 0) return s;
-t = quoted = store_get((int)strlen(s) + count + 1, is_tainted(s));
+t = quoted = store_get_quoted((int)Ustrlen(s) + count + 1, s, idx);
 
-while ((c = *s++) != 0)
+while ((c = *s++))
   {
   if (strchr("\n\t\r\b\'\"\\", c) != NULL)
     {
@@ -598,25 +597,26 @@ return quoted;
 
 #include "../version.h"
 
-void
-oracle_version_report(FILE *f)
+gstring *
+oracle_version_report(gstring * g)
 {
 #ifdef DYNLOOKUP
-fprintf(f, "Library version: Oracle: Exim version %s\n", EXIM_VERSION_STR);
+g = string_fmt_append(g, "Library version: Oracle: Exim version %s\n", EXIM_VERSION_STR);
 #endif
+return g;
 }
 
 
 static lookup_info _lookup_info = {
-  US"oracle",                    /* lookup name */
-  lookup_querystyle,             /* query-style lookup */
-  oracle_open,                   /* open function */
-  NULL,                          /* check function */
-  oracle_find,                   /* find function */
-  NULL,                          /* no close function */
-  oracle_tidy,                   /* tidy function */
-  oracle_quote,                  /* quoting function */
-  oracle_version_report          /* version reporting */
+  .name = US"oracle",			/* lookup name */
+  .type = lookup_querystyle,		/* query-style lookup */
+  .open = oracle_open,			/* open function */
+  .check = NULL,			/* check function */
+  .find = oracle_find,			/* find function */
+  .close = NULL,			/* no close function */
+  .tidy = oracle_tidy,			/* tidy function */
+  .quote = oracle_quote,		/* quoting function */
+  .version_report = oracle_version_report          /* version reporting */
 };
 
 #ifdef DYNLOOKUP