1 /* Copyright (C) 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Thorsten Kukuk <kukuk@suse.de>, 1996.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Library General Public License for more details.
15 You should have received a copy of the GNU Library General Public
16 License along with the GNU C Library; see the file COPYING.LIB. If not,
17 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA. */
25 #include <bits/libc-lock.h>
26 #include <rpcsvc/yp.h>
27 #include <rpcsvc/ypclnt.h>
31 /* Get the declaration of the parser function. */
32 #define ENTNAME rpcent
34 #include <nss/nss_files/files-parse.c>
36 __libc_lock_define_initialized (static, lock
)
41 struct response_t
*next
;
46 struct response_t
*start
;
47 struct response_t
*next
;
49 typedef struct intern_t intern_t
;
51 static intern_t intern
= {NULL
, NULL
};
54 saveit (int instatus
, char *inkey
, int inkeylen
, char *inval
,
55 int invallen
, char *indata
)
57 intern_t
*intern
= (intern_t
*)indata
;
59 if (instatus
!= YP_TRUE
)
62 if (inkey
&& inkeylen
> 0 && inval
&& invallen
> 0)
64 if (intern
->start
== NULL
)
66 intern
->start
= malloc (sizeof (struct response_t
));
67 if (intern
->start
== NULL
)
69 intern
->next
= intern
->start
;
73 intern
->next
->next
= malloc (sizeof (struct response_t
));
74 if (intern
->next
->next
== NULL
)
76 intern
->next
= intern
->next
->next
;
78 intern
->next
->next
= NULL
;
79 intern
->next
->val
= malloc (invallen
+ 1);
80 if (intern
->next
->val
== NULL
)
82 strncpy (intern
->next
->val
, inval
, invallen
);
83 intern
->next
->val
[invallen
] = '\0';
89 static enum nss_status
90 internal_nis_setrpcent (intern_t
*intern
)
93 struct ypall_callback ypcb
;
94 enum nss_status status
;
96 if (yp_get_default_domain (&domainname
))
97 return NSS_STATUS_UNAVAIL
;
99 while (intern
->start
!= NULL
)
101 if (intern
->start
->val
!= NULL
)
102 free (intern
->start
->val
);
103 intern
->next
= intern
->start
;
104 intern
->start
= intern
->start
->next
;
107 intern
->start
= NULL
;
109 ypcb
.foreach
= saveit
;
110 ypcb
.data
= (char *)intern
;
111 status
= yperr2nss (yp_all(domainname
, "rpc.bynumber", &ypcb
));
112 intern
->next
= intern
->start
;
118 _nss_nis_setrpcent (int stayopen
)
120 enum nss_status status
;
122 __libc_lock_lock (lock
);
124 status
= internal_nis_setrpcent (&intern
);
126 __libc_lock_unlock (lock
);
131 static enum nss_status
132 internal_nis_endrpcent (intern_t
*intern
)
134 while (intern
->start
!= NULL
)
136 if (intern
->start
->val
!= NULL
)
137 free (intern
->start
->val
);
138 intern
->next
= intern
->start
;
139 intern
->start
= intern
->start
->next
;
142 intern
->start
= NULL
;
144 return NSS_STATUS_SUCCESS
;
148 _nss_nis_endrpcent (void)
150 enum nss_status status
;
152 __libc_lock_lock (lock
);
154 status
= internal_nis_endrpcent (&intern
);
156 __libc_lock_unlock (lock
);
161 static enum nss_status
162 internal_nis_getrpcent_r (struct rpcent
*rpc
, char *buffer
, size_t buflen
,
163 int *errnop
, intern_t
*data
)
165 struct parser_data
*pdata
= (void *) buffer
;
169 if (data
->start
== NULL
)
170 internal_nis_setrpcent (data
);
172 /* Get the next entry until we found a correct one. */
175 if (data
->next
== NULL
)
178 return NSS_STATUS_NOTFOUND
;
180 p
= strncpy (buffer
, data
->next
->val
, buflen
);
184 parse_res
= _nss_files_parse_rpcent (p
, rpc
, pdata
, buflen
, errnop
);
186 return NSS_STATUS_TRYAGAIN
;
187 data
->next
= data
->next
->next
;
191 return NSS_STATUS_SUCCESS
;
195 _nss_nis_getrpcent_r (struct rpcent
*rpc
, char *buffer
, size_t buflen
,
198 enum nss_status status
;
200 __libc_lock_lock (lock
);
202 status
= internal_nis_getrpcent_r (rpc
, buffer
, buflen
, errnop
, &intern
);
204 __libc_lock_unlock (lock
);
210 _nss_nis_getrpcbyname_r (const char *name
, struct rpcent
*rpc
,
211 char *buffer
, size_t buflen
, int *errnop
)
213 intern_t data
= {NULL
, NULL
};
214 enum nss_status status
;
220 return NSS_STATUS_UNAVAIL
;
223 status
= internal_nis_setrpcent (&data
);
224 if (status
!= NSS_STATUS_SUCCESS
)
229 ((status
= internal_nis_getrpcent_r (rpc
, buffer
, buflen
, errnop
,
230 &data
)) == NSS_STATUS_SUCCESS
))
232 if (strcmp (rpc
->r_name
, name
) == 0)
238 while (rpc
->r_aliases
[i
] != NULL
)
240 if (strcmp (rpc
->r_aliases
[i
], name
) == 0)
251 internal_nis_endrpcent (&data
);
253 if (!found
&& status
== NSS_STATUS_SUCCESS
)
256 return NSS_STATUS_NOTFOUND
;
263 _nss_nis_getrpcbynumber_r (int number
, struct rpcent
*rpc
,
264 char *buffer
, size_t buflen
, int *errnop
)
266 struct parser_data
*data
= (void *) buffer
;
267 enum nss_status retval
;
268 char *domain
, *result
, *p
;
269 int len
, nlen
, parse_res
;
272 if (yp_get_default_domain (&domain
))
273 return NSS_STATUS_UNAVAIL
;
275 nlen
= sprintf (buf
, "%d", number
);
277 retval
= yperr2nss (yp_match (domain
, "rpc.bynumber", buf
,
278 nlen
, &result
, &len
));
280 if (retval
!= NSS_STATUS_SUCCESS
)
282 if (retval
== NSS_STATUS_NOTFOUND
)
284 else if (retval
== NSS_STATUS_TRYAGAIN
)
289 if ((size_t) (len
+ 1) > buflen
)
293 return NSS_STATUS_TRYAGAIN
;
296 p
= strncpy (buffer
, result
, len
);
302 parse_res
= _nss_files_parse_rpcent (p
, rpc
, data
, buflen
, errnop
);
307 return NSS_STATUS_TRYAGAIN
;
311 return NSS_STATUS_NOTFOUND
;
315 return NSS_STATUS_SUCCESS
;