*************************************************/
/* 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
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;
uschar *tmp = US PQgetvalue(pg_result, i, j);
result = lf_quote(US PQfname(pg_result, j), tmp, Ustrlen(tmp), result);
}
+ if (!result) result = string_get(1);
}
/* If result is NULL then no data has been found and so we return FAIL. */
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);
}
*/
static uschar *
-pgsql_quote(uschar *s, uschar *opt)
+pgsql_quote(uschar * s, uschar * opt)
{
-register int c;
-int count = 0;
-uschar *t = s;
-uschar *quoted;
+int count = 0, c;
+uschar * t = s, * quoted;
-if (opt != NULL) return NULL; /* No options recognized */
+if (opt) return NULL; /* No options recognized */
-while ((c = *t++) != 0)
+while ((c = *t++))
if (Ustrchr("\n\t\r\b\'\"\\", c) != NULL) count++;
if (count == 0) return s;
t = quoted = store_get(Ustrlen(s) + count + 1, is_tainted(s));
-while ((c = *s++) != 0)
+while ((c = *s++))
{
if (c == '\'')
{
*t++ = '\\';
switch(c)
{
- case '\n': *t++ = 'n';
- break;
- case '\t': *t++ = 't';
- break;
- case '\r': *t++ = 'r';
- break;
- case '\b': *t++ = 'b';
- break;
- default: *t++ = c;
- break;
+ case '\n': *t++ = 'n'; break;
+ case '\t': *t++ = 't'; break;
+ case '\r': *t++ = 'r'; break;
+ case '\b': *t++ = 'b'; break;
+ default: *t++ = c; break;
}
}
else *t++ = c;
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