Adding upstream version 4.92.upstream/4.92upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 101 insertions, 0 deletions

diff --git a/src/lookups/whoson.c b/src/lookups/whoson.c
new file mode 100644
index 0000000..8f065e6
--- /dev/null
+++ b/src/lookups/whoson.c
@@ -0,0 +1,101 @@
+/*************************************************
+*     Exim - an Internet mail transport agent    *
+*************************************************/
+
+/* 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(uschar *filename, uschar **errmsg)
+{
+filename = filename;   /* Keep picky compilers happy */
+errmsg = errmsg;
+return (void *)(1);    /* Just return something non-null */
+}
+
+
+/*************************************************
+*               Find entry point                 *
+*************************************************/
+
+/* See local README for interface description. */
+
+static int
+whoson_find(void *handle, uschar *filename, uschar *query, int length,
+  uschar **result, uschar **errmsg, uint *do_cache)
+{
+uschar buffer[80];
+handle = handle;          /* Keep picky compilers happy */
+filename = filename;
+length = length;
+errmsg = errmsg;
+do_cache = do_cache;
+
+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"
+
+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 = {
+  US"whoson",                    /* lookup name */
+  lookup_querystyle,             /* query-style lookup */
+  whoson_open,                   /* open function */
+  NULL,                          /* check function */
+  whoson_find,                   /* find function */
+  NULL,                          /* no close function */
+  NULL,                          /* no tidy function */
+  NULL,                          /* no quoting function */
+  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 */