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
;
91 /*************************************************
92 * Version reporting entry point *
93 *************************************************/
95 /* See local README for interface description. */
97 #include "../version.h"
100 nis_version_report(FILE *f
)
103 fprintf(f
, "Library version: NIS: Exim version %s\n", EXIM_VERSION_STR
);
108 static lookup_info nis_lookup_info
= {
109 US
"nis", /* lookup name */
110 0, /* not abs file, not query style*/
111 nis_open
, /* open function */
112 NULL
, /* check function */
113 nis_find
, /* find function */
114 NULL
, /* no close function */
115 NULL
, /* no tidy function */
116 NULL
, /* no quoting function */
117 nis_version_report
/* version reporting */
120 static lookup_info nis0_lookup_info
= {
121 US
"nis0", /* lookup name */
122 0, /* not absfile, not query style */
123 nis_open
, /* sic */ /* open function */
124 NULL
, /* check function */
125 nis0_find
, /* find function */
126 NULL
, /* no close function */
127 NULL
, /* no tidy function */
128 NULL
, /* no quoting function */
129 NULL
/* no version reporting (redundant) */
133 #define nis_lookup_module_info _lookup_module_info
136 static lookup_info
*_lookup_list
[] = { &nis_lookup_info
, &nis0_lookup_info
};
137 lookup_module_info nis_lookup_module_info
= { LOOKUP_MODULE_INFO_MAGIC
, _lookup_list
, 2 };
139 /* End of lookups/nis.c */