Remove the X_ prefix from the PIPE_CONNECT SMTP service extension keyword.

[exim.git] / src / src / lookups / whoson.c

diff --git a/src/src/lookups/whoson.c b/src/src/lookups/whoson.c
index 3b0960f424c12cda2ee2f1a28441e16f3f133a46..2260788a7258adc4f8a0d5867fe6c2217675b039 100644 (file)
--- a/src/src/lookups/whoson.c
+++ b/src/src/lookups/whoson.c
@@ -1,10 +1,9 @@
-/* $Cambridge: exim/src/src/lookups/whoson.c,v 1.5 2009/11/16 19:50:38 nm4 Exp $ */
-
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2009 */
+/* Copyright (c) University of Cambridge 1995 - 2015 */
+/* Copyright (c) The Exim Maintainers 2020 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* This code originally came from Robert Wal. */
@@ -12,22 +11,7 @@
 #include "../exim.h"
 
 
-/* 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 WHOSON headers
-available for compiling. Therefore, compile these functions only if
-LOOKUP_WHOSON 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_WHOSON
-static void dummy(int x) { dummy(x-1); }
-#else
-
-
 #include <whoson.h>        /* Public header */
-#include "whoson.h"        /* Local header */
 
 
 /*************************************************
@@ -36,11 +20,9 @@ static void dummy(int x) { dummy(x-1); }
 
 /* See local README for interface description. */
 
-void *
-whoson_open(uschar *filename, uschar **errmsg)
+static void *
+whoson_open(const uschar * filename, uschar ** errmsg)
 {
-filename = filename;   /* Keep picky compilers happy */
-errmsg = errmsg;
 return (void *)(1);    /* Just return something non-null */
 }
 
@@ -51,18 +33,13 @@ return (void *)(1);    /* Just return something non-null */
 
 /* See local README for interface description. */
 
-int
-whoson_find(void *handle, uschar *filename, uschar *query, int length,
-  uschar **result, uschar **errmsg, BOOL *do_cache)
+static int
+whoson_find(void * handle, const uschar * filename, uschar * query, int length,
+  uschar ** result, uschar ** errmsg, uint * do_cache, const uschar * opts)
 {
 uschar buffer[80];
-handle = handle;          /* Keep picky compilers happy */
-filename = filename;
-length = length;
-errmsg = errmsg;
-do_cache = do_cache;
 
-switch (wso_query(query, CS buffer, sizeof(buffer)))
+switch (wso_query(CS query, CS buffer, sizeof(buffer)))
   {
   case 0:
   *result = string_copy(buffer);    /* IP in database; return name of user */
@@ -77,6 +54,42 @@ switch (wso_query(query, CS buffer, sizeof(buffer)))
   }
 }
 
-#endif  /* LOOKUP_WHOSON */
+
+
+/*************************************************
+*         Version reporting entry point          *
+*************************************************/
+
+/* See local README for interface description. */
+
+#include "../version.h"
+
+void
+whoson_version_report(FILE *f)
+{
+fprintf(f, "Library version: Whoson: Runtime: %s\n", wso_version());
+#ifdef DYNLOOKUP
+fprintf(f, "                         Exim version %s\n", EXIM_VERSION_STR);
+#endif
+}
+
+static lookup_info _lookup_info = {
+  .name = US"whoson",                  /* lookup name */
+  .type = lookup_querystyle,           /* query-style lookup */
+  .open = whoson_open,                 /* open function */
+  .check = NULL,                       /* check function */
+  .find = whoson_find,                 /* find function */
+  .close = NULL,                       /* no close function */
+  .tidy = NULL,                                /* no tidy function */
+  .quote = NULL,                       /* no quoting function */
+  .version_report = whoson_version_report          /* version reporting */
+};
+
+#ifdef DYNLOOKUP
+#define whoson_lookup_module_info _lookup_module_info
+#endif
+
+static lookup_info *_lookup_list[] = { &_lookup_info };
+lookup_module_info whoson_lookup_module_info = { LOOKUP_MODULE_INFO_MAGIC, _lookup_list, 1 };
 
 /* End of lookups/whoson.c */