* Exim - an Internet mail transport agent *
*************************************************/
+/* Copyright (c) The Exim Maintainers 2020 - 2022 */
/* Copyright (c) University of Cambridge 1995 - 2018 */
/* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "../exim.h"
static void *
-redis_open(uschar *filename, uschar **errmsg)
+redis_open(const uschar * filename, uschar ** errmsg)
{
return (void *)(1);
}
errmsg where to point an error message
defer_break TRUE if no more servers are to be tried after DEFER
do_cache set false if data is changed
+ opts options
The server string is of the form "host/dbnumber/password". The host can be
host:port. This string is in a nextinlist temporary buffer, so can be
static int
perform_redis_search(const uschar *command, uschar *server, uschar **resultptr,
- uschar **errmsg, BOOL *defer_break, uint *do_cache)
+ uschar **errmsg, BOOL *defer_break, uint *do_cache, const uschar * opts)
{
redisContext *redis_handle = NULL; /* Keep compilers happy */
redisReply *redis_reply = NULL;
}
/* Add the connection to the cache */
- cn = store_get(sizeof(redis_connection), FALSE);
+ cn = store_get(sizeof(redis_connection), GET_UNTAINTED);
cn->server = server_copy;
cn->handle = redis_handle;
cn->next = redis_connections;
/* Run the command. We use the argv form rather than plain as that parses
into args by whitespace yet has no escaping mechanism. */
- redis_reply = redisCommandArgv(redis_handle, i, (const char **) argv, NULL);
- if (!redis_reply)
+ if (!(redis_reply = redisCommandArgv(redis_handle, i, CCSS argv, NULL)))
{
*errmsg = string_sprintf("REDIS: query failed: %s\n", redis_handle->errstr);
*defer_break = FALSE;
*/
static int
-redis_find(void *handle __attribute__((unused)),
- uschar *filename __attribute__((unused)),
- const uschar *command, int length, uschar **result, uschar **errmsg,
- uint *do_cache)
+redis_find(void * handle __attribute__((unused)),
+ const uschar * filename __attribute__((unused)),
+ const uschar * command, int length, uschar ** result, uschar ** errmsg,
+ uint * do_cache, const uschar * opts)
{
return lf_sqlperform(US"Redis", US"redis_servers", redis_servers, command,
- result, errmsg, do_cache, perform_redis_search);
+ result, errmsg, do_cache, opts, perform_redis_search);
}
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 *
-redis_quote(uschar *s, uschar *opt)
+redis_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) return NULL; /* No options recognized */
-while ((c = *t++) != 0)
+while ((c = *t++))
if (isspace(c) || c == '\\') count++;
-if (count == 0) return s;
-t = quoted = store_get(Ustrlen(s) + count + 1, is_tainted(s));
+t = quoted = store_get_quoted(Ustrlen(s) + count + 1, s, idx);
-while ((c = *s++) != 0)
+while ((c = *s++))
{
if (isspace(c) || c == '\\') *t++ = '\\';
*t++ = c;
*************************************************/
#include "../version.h"
-void
-redis_version_report(FILE *f)
+gstring *
+redis_version_report(gstring * g)
{
-fprintf(f, "Library version: REDIS: Compile: %d [%d]\n",
- HIREDIS_MAJOR, HIREDIS_MINOR);
+g = string_fmt_append(g,
+ "Library version: REDIS: Compile: %d [%d]\n", HIREDIS_MAJOR, HIREDIS_MINOR);
#ifdef DYNLOOKUP
-fprintf(f, " Exim version %s\n", EXIM_VERSION_STR);
+g = string_fmt_append(g,
+ " Exim version %s\n", EXIM_VERSION_STR);
#endif
+return g;
}
/* These are the lookup_info blocks for this driver */
static lookup_info redis_lookup_info = {
- US"redis", /* lookup name */
- lookup_querystyle, /* query-style lookup */
- redis_open, /* open function */
- NULL, /* no check function */
- redis_find, /* find function */
- NULL, /* no close function */
- redis_tidy, /* tidy function */
- redis_quote, /* quoting function */
- redis_version_report /* version reporting */
+ .name = US"redis", /* lookup name */
+ .type = lookup_querystyle, /* query-style lookup */
+ .open = redis_open, /* open function */
+ .check = NULL, /* no check function */
+ .find = redis_find, /* find function */
+ .close = NULL, /* no close function */
+ .tidy = redis_tidy, /* tidy function */
+ .quote = redis_quote, /* quoting function */
+ .version_report = redis_version_report /* version reporting */
};
#ifdef DYNLOOKUP