-/* $Cambridge: exim/src/src/lookups/nis.c,v 1.5 2009/11/16 19:50:38 nm4 Exp $ */
-
/*************************************************
* Exim - an Internet mail transport agent *
*************************************************/
#include "../exim.h"
#include "lf_functions.h"
-#include "nis.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 NIS header
-available for compiling. Therefore, compile these functions only if LOOKUP_NIS
-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_NIS
-static void dummy(int x) { dummy(x-1); }
-#else
#include <rpcsvc/ypclnt.h>
/* See local README for interface description. This serves for both
the "nis" and "nis0" lookup types. */
-void *
+static void *
nis_open(uschar *filename, uschar **errmsg)
{
char *nis_domain;
for nis0 because they are so short it isn't worth trying to use any common
code. */
-int
+static int
nis_find(void *handle, uschar *filename, uschar *keystring, int length,
uschar **result, uschar **errmsg, BOOL *do_cache)
{
/* See local README for interface description. */
-int
+static int
nis0_find(void *handle, uschar *filename, uschar *keystring, int length,
uschar **result, uschar **errmsg, BOOL *do_cache)
{
return (rc == YPERR_KEY || rc == YPERR_MAP)? FAIL : DEFER;
}
-#endif /* LOOKUP_NIS */
+
+
+/*************************************************
+* Version reporting entry point *
+*************************************************/
+
+/* See local README for interface description. */
+
+#include "../version.h"
+
+void
+nis_version_report(FILE *f)
+{
+#ifdef DYNLOOKUP
+fprintf(f, "Library version: NIS: Exim version %s\n", EXIM_VERSION_STR);
+#endif
+}
+
+
+static lookup_info nis_lookup_info = {
+ US"nis", /* lookup name */
+ 0, /* not abs file, not query style*/
+ nis_open, /* open function */
+ NULL, /* check function */
+ nis_find, /* find function */
+ NULL, /* no close function */
+ NULL, /* no tidy function */
+ NULL, /* no quoting function */
+ nis_version_report /* version reporting */
+};
+
+static lookup_info nis0_lookup_info = {
+ US"nis0", /* lookup name */
+ 0, /* not absfile, not query style */
+ nis_open, /* sic */ /* open function */
+ NULL, /* check function */
+ nis0_find, /* find function */
+ NULL, /* no close function */
+ NULL, /* no tidy function */
+ NULL, /* no quoting function */
+ NULL /* no version reporting (redundant) */
+};
+
+#ifdef DYNLOOKUP
+#define nis_lookup_module_info _lookup_module_info
+#endif
+
+static lookup_info *_lookup_list[] = { &nis_lookup_info, &nis0_lookup_info };
+lookup_module_info nis_lookup_module_info = { LOOKUP_MODULE_INFO_MAGIC, _lookup_list, 2 };
/* End of lookups/nis.c */