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021db4be6f
New configure option --enable-obsolete-rpc makes the deprecated RPC headers and functions available at compile time as they were before version 2.14. This option will be removed at some time in the future after the TI-RPC library becomes fully sufficient for the needs of existing applications.
122 lines
3.0 KiB
C
122 lines
3.0 KiB
C
/* Get public or secret key from key server.
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Copyright (C) 1996-1999,2002,2007 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <rpc/netdb.h>
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#include <rpc/auth_des.h>
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#include "nsswitch.h"
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/* Type of the lookup function for the public key. */
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typedef int (*public_function) (const char *, char *, int *);
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/* Type of the lookup function for the secret key. */
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typedef int (*secret_function) (const char *, char *, const char *, int *);
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/* The lookup function for the first entry of this service. */
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extern int __nss_publickey_lookup (service_user **nip, const char *name,
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void **fctp) internal_function;
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int
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getpublickey (const char *name, char *key)
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{
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static service_user *startp;
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static public_function start_fct;
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service_user *nip;
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union
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{
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public_function f;
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void *ptr;
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} fct;
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enum nss_status status = NSS_STATUS_UNAVAIL;
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int no_more;
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if (startp == NULL)
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{
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no_more = __nss_publickey_lookup (&nip, "getpublickey", &fct.ptr);
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if (no_more)
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startp = (service_user *) -1;
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else
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{
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startp = nip;
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start_fct = fct.f;
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}
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}
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else
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{
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fct.f = start_fct;
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no_more = (nip = startp) == (service_user *) -1;
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}
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while (! no_more)
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{
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status = (*fct.f) (name, key, &errno);
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no_more = __nss_next2 (&nip, "getpublickey", NULL, &fct.ptr, status, 0);
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}
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return status == NSS_STATUS_SUCCESS;
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}
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libc_hidden_nolink_sunrpc (getpublickey, GLIBC_2_0)
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int
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getsecretkey (const char *name, char *key, const char *passwd)
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{
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static service_user *startp;
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static secret_function start_fct;
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service_user *nip;
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union
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{
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secret_function f;
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void *ptr;
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} fct;
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enum nss_status status = NSS_STATUS_UNAVAIL;
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int no_more;
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if (startp == NULL)
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{
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no_more = __nss_publickey_lookup (&nip, "getsecretkey", &fct.ptr);
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if (no_more)
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startp = (service_user *) -1;
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else
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{
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startp = nip;
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start_fct = fct.f;
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}
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}
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else
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{
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fct.f = start_fct;
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no_more = (nip = startp) == (service_user *) -1;
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}
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while (! no_more)
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{
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status = (*fct.f) (name, key, passwd, &errno);
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no_more = __nss_next2 (&nip, "getsecretkey", NULL, &fct.ptr, status, 0);
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}
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return status == NSS_STATUS_SUCCESS;
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}
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libc_hidden_nolink_sunrpc (getsecretkey, GLIBC_2_0)
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