From e90fcc54809db2591dc083f43ef54c6ec8c60847 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 18:16:13 +0200
Subject: Adding upstream version 4.96.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/lookups/whoson.c | 98 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 src/lookups/whoson.c

(limited to 'src/lookups/whoson.c')

diff --git a/src/lookups/whoson.c b/src/lookups/whoson.c
new file mode 100644
index 0000000..990703f
--- /dev/null
+++ b/src/lookups/whoson.c
@@ -0,0 +1,98 @@
+/*************************************************
+*     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. */
+
+/* This code originally came from Robert Wal. */
+
+#include "../exim.h"
+
+
+#include <whoson.h>        /* Public header */
+
+
+/*************************************************
+*              Open entry point                  *
+*************************************************/
+
+/* See local README for interface description. */
+
+static void *
+whoson_open(const uschar * filename, uschar ** errmsg)
+{
+return (void *)(1);    /* Just return something non-null */
+}
+
+
+/*************************************************
+*               Find entry point                 *
+*************************************************/
+
+/* See local README for interface description. */
+
+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];
+
+switch (wso_query(CS query, CS buffer, sizeof(buffer)))
+  {
+  case 0:
+  *result = string_copy(buffer);    /* IP in database; return name of user */
+  return OK;
+
+  case +1:
+  return FAIL;                      /* IP not in database */
+
+  default:
+  *errmsg = string_sprintf("WHOSON: failed to complete: %s", buffer);
+  return DEFER;
+  }
+}
+
+
+
+/*************************************************
+*         Version reporting entry point          *
+*************************************************/
+
+/* See local README for interface description. */
+
+#include "../version.h"
+
+gstring *
+whoson_version_report(gstring * g)
+{
+g = string_fmt_append(g,
+  "Library version: Whoson: Runtime: %s\n", wso_version());
+#ifdef DYNLOOKUP
+g = string_fmt_append(g,
+  "                         Exim version %s\n", EXIM_VERSION_STR);
+#endif
+return g;
+}
+
+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 */
-- 
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