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Current Path: /usr/src/lib/libc/rpc

📁 ..
📄 DISCLAIMER(3.23 KB)
📄 Makefile.inc(5.92 KB)
📄 README(7.92 KB)
📄 Symbol.map(4.1 KB)
📄 auth_des.c(13.95 KB)
📄 auth_none.c(4.69 KB)
📄 auth_time.c(12.49 KB)
📄 auth_unix.c(9.43 KB)
📄 authdes_prot.c(3.06 KB)
📄 authunix_prot.c(2.73 KB)
📄 bindresvport.3(2 KB)
📄 bindresvport.c(4.21 KB)
📄 clnt_bcast.c(18.36 KB)
📄 clnt_dg.c(23.62 KB)
📄 clnt_generic.c(12.83 KB)
📄 clnt_perror.c(8.23 KB)
📄 clnt_raw.c(7.98 KB)
📄 clnt_simple.c(6.27 KB)
📄 clnt_vc.c(23.01 KB)
📄 crypt_client.c(3.44 KB)
📄 des_crypt.3(2.64 KB)
📄 des_crypt.c(3.92 KB)
📄 des_soft.c(2.8 KB)
📄 getnetconfig.3(4.15 KB)
📄 getnetconfig.c(19.6 KB)
📄 getnetpath.3(3.04 KB)
📄 getnetpath.c(8.87 KB)
📄 getpublickey.c(4.35 KB)
📄 getrpcent.3(2.09 KB)
📄 getrpcent.c(21.69 KB)
📄 getrpcport.3(805 B)
📄 getrpcport.c(2.77 KB)
📄 key_call.c(11.85 KB)
📄 key_prot_xdr.c(4.38 KB)
📄 mt_misc.c(3.28 KB)
📄 mt_misc.h(2.66 KB)
📄 netconfig(729 B)
📄 netconfig.5(3.3 KB)
📄 netname.c(4.06 KB)
📄 netnamer.c(7.35 KB)
📄 pmap_clnt.c(3.71 KB)
📄 pmap_getmaps.c(3.21 KB)
📄 pmap_getport.c(3.41 KB)
📄 pmap_prot.c(2.43 KB)
📄 pmap_prot2.c(4.56 KB)
📄 pmap_rmt.c(4.94 KB)
📄 publickey.3(1.11 KB)
📄 publickey.5(944 B)
📄 rpc(1.58 KB)
📄 rpc.3(12.8 KB)
📄 rpc.5(1.17 KB)
📄 rpc_callmsg.c(6.35 KB)
📄 rpc_clnt_auth.3(2.33 KB)
📄 rpc_clnt_calls.3(8.12 KB)
📄 rpc_clnt_create.3(13.28 KB)
📄 rpc_com.h(3.39 KB)
📄 rpc_commondata.c(2.08 KB)
📄 rpc_dtablesize.c(2.57 KB)
📄 rpc_generic.c(18.13 KB)
📄 rpc_prot.c(8.7 KB)
📄 rpc_secure.3(5.9 KB)
📄 rpc_soc.3(31.75 KB)
📄 rpc_soc.c(13.54 KB)
📄 rpc_svc_calls.3(6.58 KB)
📄 rpc_svc_create.3(8.04 KB)
📄 rpc_svc_err.3(2.65 KB)
📄 rpc_svc_reg.3(4.5 KB)
📄 rpc_xdr.3(2.71 KB)
📄 rpcb_clnt.c(34.61 KB)
📄 rpcb_prot.c(8.45 KB)
📄 rpcb_st_xdr.c(6.7 KB)
📄 rpcbind.3(4.71 KB)
📄 rpcdname.c(2.73 KB)
📄 rpcsec_gss_stub.c(1.8 KB)
📄 rtime.3(934 B)
📄 rtime.c(4.18 KB)
📄 svc.c(17.78 KB)
📄 svc_auth.c(6.43 KB)
📄 svc_auth_des.c(13.79 KB)
📄 svc_auth_unix.c(4.82 KB)
📄 svc_dg.c(19.47 KB)
📄 svc_generic.c(8.75 KB)
📄 svc_raw.c(6.98 KB)
📄 svc_run.c(2.98 KB)
📄 svc_simple.c(8.78 KB)
📄 svc_vc.c(19.38 KB)

Editing: getpublickey.c

/*-
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright (c) 2009, Sun Microsystems, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions are met:
 * - Redistributions of source code must retain the above copyright notice, 
 *   this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright notice, 
 *   this list of conditions and the following disclaimer in the documentation 
 *   and/or other materials provided with the distribution.
 * - Neither the name of Sun Microsystems, Inc. nor the names of its 
 *   contributors may be used to endorse or promote products derived 
 *   from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
 * POSSIBILITY OF SUCH DAMAGE.
 */

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)publickey.c 1.10 91/03/11 Copyr 1986 Sun Micro";
#endif
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

/*
 * publickey.c
 * Copyright (C) 1986, Sun Microsystems, Inc.
 */

/*
 * Public key lookup routines
 */
#include "namespace.h"
#include <stdio.h>
#include <pwd.h>
#include <rpc/rpc.h>
#include <rpc/key_prot.h>
#include <rpcsvc/yp_prot.h>
#include <rpcsvc/ypclnt.h>
#include <string.h>
#include <stdlib.h>
#include "un-namespace.h"

#define PKFILE "/etc/publickey"

/*
 * Hack to let ypserv/rpc.nisd use AUTH_DES.
 */
int (*__getpublickey_LOCAL)(const char *, char *) = 0;

/*
 * Get somebody's public key
 */
static int
__getpublickey_real(const char *netname, char *publickey)
{
	char lookup[3 * HEXKEYBYTES];
	char *p;

if (publickey == NULL)
		return (0);
	if (!getpublicandprivatekey(netname, lookup))
		return (0);
	p = strchr(lookup, ':');
	if (p == NULL) {
		return (0);
	}
	*p = '\0';
	(void) strncpy(publickey, lookup, HEXKEYBYTES);
	publickey[HEXKEYBYTES] = '\0';
	return (1);
}

/*
 * reads the file /etc/publickey looking for a + to optionally go to the
 * yellow pages
 */

int
getpublicandprivatekey(const char *key, char *ret)
{
	char buf[1024];	/* big enough */
	char *res;
	FILE *fd;
	char *mkey;
	char *mval;

fd = fopen(PKFILE, "r");
	if (fd == NULL)
		return (0);
	for (;;) {
		res = fgets(buf, sizeof(buf), fd);
		if (res == NULL) {
			fclose(fd);
			return (0);
		}
		if (res[0] == '#')
			continue;
		else if (res[0] == '+') {
#ifdef YP
			char *PKMAP = "publickey.byname";
			char *lookup;
			char *domain;
			int err;
			int len;

err = yp_get_default_domain(&domain);
			if (err) {
				continue;
			}
			lookup = NULL;
			err = yp_match(domain, PKMAP, key, strlen(key), &lookup, &len);
			if (err) {
#ifdef DEBUG
				fprintf(stderr, "match failed error %d\n", err);
#endif
				continue;
			}
			lookup[len] = 0;
			strcpy(ret, lookup);
			fclose(fd);
			free(lookup);
			return (2);
#else /* YP */
#ifdef DEBUG
			fprintf(stderr,
"Bad record in %s '+' -- NIS not supported in this library copy\n", PKFILE);
#endif /* DEBUG */
			continue;
#endif /* YP */
		} else {
			mkey = strsep(&res, "\t ");
			if (mkey == NULL) {
				fprintf(stderr,
				"Bad record in %s -- %s", PKFILE, buf);
				continue;
			}
			do {
				mval = strsep(&res, " \t#\n");
			} while (mval != NULL && !*mval);
			if (mval == NULL) {
				fprintf(stderr,
			"Bad record in %s val problem - %s", PKFILE, buf);
				continue;
			}
			if (strcmp(mkey, key) == 0) {
				strcpy(ret, mval);
				fclose(fd);
				return (1);
			}
		}
	}
}

int getpublickey(const char *netname, char *publickey)
{
	if (__getpublickey_LOCAL != NULL)
		return(__getpublickey_LOCAL(netname, publickey));
	else
		return(__getpublickey_real(netname, publickey));
}

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Editing: getpublickey.c

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