* 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
/* See local README for interface description. */
static void *
-oracle_open(uschar *filename, uschar **errmsg)
+oracle_open(const uschar * filename, uschar ** errmsg)
{
return (void *)(1); /* Just return something non-null */
}
while ((cn = oracle_connections) != NULL)
{
oracle_connections = cn->next;
- DEBUG(D_lookup) debug_printf("close ORACLE connection: %s\n", cn->server);
+ DEBUG(D_lookup) debug_printf_indent("close ORACLE connection: %s\n", cn->server);
ologof(cn->handle);
}
}
if (!cn)
{
- DEBUG(D_lookup) debug_printf("ORACLE new connection: host=%s database=%s "
+ DEBUG(D_lookup) debug_printf_indent("ORACLE new connection: host=%s database=%s "
"user=%s\n", sdata[0], sdata[1], sdata[2]);
/* Get store for a new connection, initialize it, and connect to the server */
- oracle_handle = store_get(sizeof(struct cda_def));
- hda = store_get(HDA_SIZE);
+ oracle_handle = store_get(sizeof(struct cda_def), GET_UNTAINTED);
+ hda = store_get(HDA_SIZE, GET_UNTAINTED);
memset(hda,'\0',HDA_SIZE);
/*
/* Add the connection to the cache */
- cn = store_get(sizeof(oracle_connection));
+ cn = store_get(sizeof(oracle_connection), GET_UNTAINTED);
cn->server = server_copy;
cn->handle = oracle_handle;
cn->next = oracle_connections;
else
{
DEBUG(D_lookup)
- debug_printf("ORACLE using cached connection for %s\n", server_copy);
+ debug_printf_indent("ORACLE using cached connection for %s\n", server_copy);
}
/* We have a connection. Open a cursor and run the query */
-cda = store_get(sizeof(Cda_Def));
+cda = store_get(sizeof(Cda_Def), GET_UNTAINTED);
if (oopen(cda, oracle_handle, (text *)0, -1, -1, (text *)0, -1) != 0)
{
/* 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);
-desc = store_get(sizeof(Ora_Describe)*MAX_SELECT_LIST_SIZE);
+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)
{
result = string_catn(result, s, slen);
result = string_catn(result, US"=", 1);
- /* int and float type wont ever need escaping. Otherwise, quote the value
+ /* int and float type won't ever need escaping. Otherwise, quote the value
if it contains spaces or is empty. */
if (desc[i].dbtype != INT_TYPE && desc[i].dbtype != FLOAT_TYPE &&
*errmsg = "ORACLE: no data found";
}
else
- store_reset(result->s + result->ptr + 1);
+ gstring_release_unused(result);
/* Get here by goto from various error checks. */
}
else
{
- DEBUG(D_lookup) debug_printf("%s\n", *errmsg);
+ DEBUG(D_lookup) debug_printf_indent("%s\n", *errmsg);
return yield; /* FAIL or DEFER */
}
}
deferred with a retryable error. */
static int
-oracle_find(void *handle, uschar *filename, uschar *query, int length,
- uschar **result, uschar **errmsg, uint *do_cache)
+oracle_find(void * handle, const uschar * filename, uschar * query, int length,
+ uschar ** result, uschar ** errmsg, uint * do_cache, const uschar * opts)
{
int sep = 0;
uschar *server;
uschar *list = oracle_servers;
-uschar buffer[512];
do_cache = do_cache; /* Placate picky compilers */
-DEBUG(D_lookup) debug_printf("ORACLE query: %s\n", query);
+DEBUG(D_lookup) debug_printf_indent("ORACLE query: %s\n", query);
-while ((server = string_nextinlist(&list, &sep, buffer, sizeof(buffer))) != NULL)
+while ((server = string_nextinlist(&list, &sep, NULL, 0)))
{
BOOL defer_break;
int rc = perform_oracle_search(query, server, result, errmsg, &defer_break);
if (rc != DEFER || defer_break) return rc;
}
-if (oracle_servers == NULL)
+if (!oracle_servers)
*errmsg = "no ORACLE servers defined (oracle_servers option)";
return DEFER;
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);
+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)
{
#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
git://git.exim.org / exim.git / blobdiff