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-rw-r--r--sunrpc/publickey.c110
1 files changed, 110 insertions, 0 deletions
diff --git a/sunrpc/publickey.c b/sunrpc/publickey.c
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+++ b/sunrpc/publickey.c
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+/* Get public or secret key from key server.
+ Copyright (C) 1996 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <rpc/netdb.h>
+
+#include "nsswitch.h"
+
+
+/* Type of the lookup function for the public key. */
+typedef int (*public_function) (const char *, char *);
+
+/* Type of the lookup function for the secret key. */
+typedef int (*secret_function) (const char *, char *, const char *);
+
+/* The lookup function for the first entry of this service. */
+extern int __nss_publickey_lookup (service_user **nip, const char *name,
+ void **fctp);
+
+
+int
+getpublickey (const char *name, char *key)
+{
+ static service_user *startp = NULL;
+ static public_function start_fct;
+ service_user *nip;
+ public_function fct;
+ enum nss_status status = NSS_STATUS_UNAVAIL;
+ int no_more;
+
+ if (startp == NULL)
+ {
+ no_more = __nss_publickey_lookup (&nip, "getpublickey", (void **) &fct);
+ if (no_more)
+ startp = (service_user *) -1;
+ else
+ {
+ startp = nip;
+ start_fct = fct;
+ }
+ }
+ else
+ {
+ fct = start_fct;
+ no_more = (nip = startp) == (service_user *) -1;
+ }
+
+ while (! no_more)
+ {
+ status = (*fct) (name, key);
+
+ no_more = __nss_next (&nip, "getpublickey", (void **) &fct, status, 0);
+ }
+
+ return status == NSS_STATUS_SUCCESS;
+}
+
+
+int
+getsecretkey (const char *name, char *key, const char *passwd)
+{
+ static service_user *startp = NULL;
+ static secret_function start_fct;
+ service_user *nip;
+ secret_function fct;
+ enum nss_status status = NSS_STATUS_UNAVAIL;
+ int no_more;
+
+ if (startp == NULL)
+ {
+ no_more = __nss_publickey_lookup (&nip, "getsecretkey", (void **) &fct);
+ if (no_more)
+ startp = (service_user *) -1;
+ else
+ {
+ startp = nip;
+ start_fct = fct;
+ }
+ }
+ else
+ {
+ fct = start_fct;
+ no_more = (nip = startp) == (service_user *) -1;
+ }
+
+ while (! no_more)
+ {
+ status = (*fct) (name, key, passwd);
+
+ no_more = __nss_next (&nip, "getsecretkey", (void **) &fct, status, 0);
+ }
+
+ return status == NSS_STATUS_SUCCESS;
+}