1 /* $Cambridge: exim/src/src/lookups/nis.c,v 1.5 2009/11/16 19:50:38 nm4 Exp $ */
3 /*************************************************
4 * Exim - an Internet mail transport agent *
5 *************************************************/
7 /* Copyright (c) University of Cambridge 1995 - 2009 */
8 /* See the file NOTICE for conditions of use and distribution. */
11 #include "lf_functions.h"
13 #include <rpcsvc/ypclnt.h>
16 /*************************************************
18 *************************************************/
20 /* See local README for interface description. This serves for both
21 the "nis" and "nis0" lookup types. */
24 nis_open(uschar
*filename
, uschar
**errmsg
)
27 if (yp_get_default_domain(&nis_domain
) != 0)
29 *errmsg
= string_sprintf("failed to get default NIS domain");
37 /*************************************************
38 * Find entry point for nis *
39 *************************************************/
41 /* See local README for interface description. A separate function is used
42 for nis0 because they are so short it isn't worth trying to use any common
46 nis_find(void *handle
, uschar
*filename
, uschar
*keystring
, int length
,
47 uschar
**result
, uschar
**errmsg
, BOOL
*do_cache
)
52 do_cache
= do_cache
; /* Placate picky compilers */
53 if ((rc
= yp_match(CS handle
, CS filename
, CS keystring
, length
,
54 CSS
&nis_data
, &nis_data_length
)) == 0)
56 *result
= string_copy(nis_data
);
57 (*result
)[nis_data_length
] = 0; /* remove final '\n' */
60 return (rc
== YPERR_KEY
|| rc
== YPERR_MAP
)? FAIL
: DEFER
;
65 /*************************************************
66 * Find entry point for nis0 *
67 *************************************************/
69 /* See local README for interface description. */
72 nis0_find(void *handle
, uschar
*filename
, uschar
*keystring
, int length
,
73 uschar
**result
, uschar
**errmsg
, BOOL
*do_cache
)
78 do_cache
= do_cache
; /* Placate picky compilers */
79 if ((rc
= yp_match(CS handle
, CS filename
, CS keystring
, length
+ 1,
80 CSS
&nis_data
, &nis_data_length
)) == 0)
82 *result
= string_copy(nis_data
);
83 (*result
)[nis_data_length
] = 0; /* remove final '\n' */
86 return (rc
== YPERR_KEY
|| rc
== YPERR_MAP
)? FAIL
: DEFER
;
89 static lookup_info nis_lookup_info
= {
90 US
"nis", /* lookup name */
91 0, /* not abs file, not query style*/
92 nis_open
, /* open function */
93 NULL
, /* check function */
94 nis_find
, /* find function */
95 NULL
, /* no close function */
96 NULL
, /* no tidy function */
97 NULL
/* no quoting function */
100 static lookup_info nis0_lookup_info
= {
101 US
"nis0", /* lookup name */
102 0, /* not absfile, not query style */
103 nis_open
, /* sic */ /* open function */
104 NULL
, /* check function */
105 nis0_find
, /* find function */
106 NULL
, /* no close function */
107 NULL
, /* no tidy function */
108 NULL
/* no quoting function */
112 #define nis_lookup_module_info _lookup_module_info
115 static lookup_info
*_lookup_list
[] = { &nis_lookup_info
, &nis0_lookup_info
};
116 lookup_module_info nis_lookup_module_info
= { LOOKUP_MODULE_INFO_MAGIC
, _lookup_list
, 2 };
118 /* End of lookups/nis.c */