X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/f6efe9ce58f5c88c63f21527255552f27a12498d..c4ceed07f17f67af7d96e7fd27c92eb374e62e19:/src/src/lookups/mysql.c

diff --git a/src/src/lookups/mysql.c b/src/src/lookups/mysql.c
index f2e9a1565..9511d2acb 100644
--- a/src/src/lookups/mysql.c
+++ b/src/src/lookups/mysql.c
@@ -1,5 +1,3 @@
-/* $Cambridge: exim/src/src/lookups/mysql.c,v 1.7 2010/03/05 15:59:29 nm4 Exp $ */
-
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
@@ -13,22 +11,6 @@ functions. */
 
 #include "../exim.h"
 #include "lf_functions.h"
-#include "mysql.h"       /* The local header */
-
-
-/* We can't just compile this code and allow the library mechanism to omit the
-functions if they are not wanted, because we need to have the MYSQL header
-available for compiling. Therefore, compile these functions only if
-LOOKUP_MYSQL is defined. However, some compilers don't like compiling empty
-modules, so keep them happy with a dummy when skipping the rest. Make it
-reference itself to stop picky compilers complaining that it is unused, and put
-in a dummy argument to stop even pickier compilers complaining about infinite
-loops. */
-
-#ifndef LOOKUP_MYSQL
-static void dummy(int x) { dummy(x-1); }
-#else
-
 
 #include <mysql.h>       /* The system header */
 
@@ -51,7 +33,7 @@ static mysql_connection *mysql_connections = NULL;
 
 /* See local README for interface description. */
 
-void *
+static void *
 mysql_open(uschar *filename, uschar **errmsg)
 {
 return (void *)(1);    /* Just return something non-null */
@@ -65,7 +47,7 @@ return (void *)(1);    /* Just return something non-null */
 
 /* See local README for interface description. */
 
-void
+static void
 mysql_tidy(void)
 {
 mysql_connection *cn;
@@ -357,7 +339,7 @@ arguments are not used. The code to loop through a list of servers while the
 query is deferred with a retryable error is now in a separate function that is
 shared with other SQL lookups. */
 
-int
+static int
 mysql_find(void *handle, uschar *filename, uschar *query, int length,
   uschar **result, uschar **errmsg, BOOL *do_cache)
 {
@@ -387,7 +369,7 @@ Arguments:
 Returns:     the processed string or NULL for a bad option
 */
 
-uschar *
+static uschar *
 mysql_quote(uschar *s, uschar *opt)
 {
 register int c;
@@ -430,6 +412,45 @@ return quoted;
 }
 
 
-#endif  /* MYSQL_LOOKUP */
+/*************************************************
+*         Version reporting entry point          *
+*************************************************/
+
+/* See local README for interface description. */
+
+#include "../version.h"
+
+void
+mysql_version_report(FILE *f)
+{
+fprintf(f, "Library version: MySQL: Compile: %s [%s]\n"
+           "                        Runtime: %s\n",
+        MYSQL_SERVER_VERSION, MYSQL_COMPILATION_COMMENT,
+        mysql_get_client_info());
+#ifdef DYNLOOKUP
+fprintf(f, "                        Exim version %s\n", EXIM_VERSION_STR);
+#endif
+}
+
+/* These are the lookup_info blocks for this driver */
+
+static lookup_info mysql_lookup_info = {
+  US"mysql",                     /* lookup name */
+  lookup_querystyle,             /* query-style lookup */
+  mysql_open,                    /* open function */
+  NULL,                          /* no check function */
+  mysql_find,                    /* find function */
+  NULL,                          /* no close function */
+  mysql_tidy,                    /* tidy function */
+  mysql_quote,                   /* quoting function */
+  mysql_version_report           /* version reporting */
+};
+
+#ifdef DYNLOOKUP
+#define mysql_lookup_module_info _lookup_module_info
+#endif
+
+static lookup_info *_lookup_list[] = { &mysql_lookup_info };
+lookup_module_info mysql_lookup_module_info = { LOOKUP_MODULE_INFO_MAGIC, _lookup_list, 1 };
 
 /* End of lookups/mysql.c */