1 /*************************************************
2 * Exim - an Internet mail transport agent *
3 *************************************************/
5 /* Copyright (c) University of Cambridge 1995 - 2015 */
6 /* See the file NOTICE for conditions of use and distribution. */
9 #include "lf_functions.h"
11 #include <rpcsvc/ypclnt.h>
14 /*************************************************
16 *************************************************/
18 /* See local README for interface description. This serves for both
19 the "nis" and "nis0" lookup types. */
22 nis_open(uschar
*filename
, uschar
**errmsg
)
25 if (yp_get_default_domain(&nis_domain
) != 0)
27 *errmsg
= US
"failed to get default NIS domain";
35 /*************************************************
36 * Find entry point for nis *
37 *************************************************/
39 /* See local README for interface description. A separate function is used
40 for nis0 because they are so short it isn't worth trying to use any common
44 nis_find(void *handle
, uschar
*filename
, const uschar
*keystring
, int length
,
45 uschar
**result
, uschar
**errmsg
, uint
*do_cache
)
50 do_cache
= do_cache
; /* Placate picky compilers */
51 if ((rc
= yp_match(CCS handle
, CCS filename
, CCS keystring
, length
,
52 CSS
&nis_data
, &nis_data_length
)) == 0)
54 *result
= string_copy(nis_data
);
55 (*result
)[nis_data_length
] = 0; /* remove final '\n' */
58 return (rc
== YPERR_KEY
|| rc
== YPERR_MAP
)? FAIL
: DEFER
;
63 /*************************************************
64 * Find entry point for nis0 *
65 *************************************************/
67 /* See local README for interface description. */
70 nis0_find(void *handle
, uschar
*filename
, const uschar
*keystring
, int length
,
71 uschar
**result
, uschar
**errmsg
, uint
*do_cache
)
76 do_cache
= do_cache
; /* Placate picky compilers */
77 if ((rc
= yp_match(CCS handle
, CCS filename
, CCS keystring
, length
+ 1,
78 CSS
&nis_data
, &nis_data_length
)) == 0)
80 *result
= string_copy(nis_data
);
81 (*result
)[nis_data_length
] = 0; /* remove final '\n' */
84 return (rc
== YPERR_KEY
|| rc
== YPERR_MAP
)? FAIL
: DEFER
;
89 /*************************************************
90 * Version reporting entry point *
91 *************************************************/
93 /* See local README for interface description. */
95 #include "../version.h"
98 nis_version_report(FILE *f
)
101 fprintf(f
, "Library version: NIS: Exim version %s\n", EXIM_VERSION_STR
);
106 static lookup_info nis_lookup_info
= {
107 US
"nis", /* lookup name */
108 0, /* not abs file, not query style*/
109 nis_open
, /* open function */
110 NULL
, /* check function */
111 nis_find
, /* find function */
112 NULL
, /* no close function */
113 NULL
, /* no tidy function */
114 NULL
, /* no quoting function */
115 nis_version_report
/* version reporting */
118 static lookup_info nis0_lookup_info
= {
119 US
"nis0", /* lookup name */
120 0, /* not absfile, not query style */
121 nis_open
, /* sic */ /* open function */
122 NULL
, /* check function */
123 nis0_find
, /* find function */
124 NULL
, /* no close function */
125 NULL
, /* no tidy function */
126 NULL
, /* no quoting function */
127 NULL
/* no version reporting (redundant) */
131 #define nis_lookup_module_info _lookup_module_info
134 static lookup_info
*_lookup_list
[] = { &nis_lookup_info
, &nis0_lookup_info
};
135 lookup_module_info nis_lookup_module_info
= { LOOKUP_MODULE_INFO_MAGIC
, _lookup_list
, 2 };
137 /* End of lookups/nis.c */