118 lines
3.5 KiB
C
118 lines
3.5 KiB
C
/*
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* Copyright (c) 1989, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "bsd_locl.h"
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RCSID("$Id: krcmd.c,v 1.1.1.1 2000/06/16 18:46:16 thorpej Exp $");
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#define SERVICE_NAME "rcmd"
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/*
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* krcmd: simplified version of Athena's "kcmd"
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* returns a socket attached to the destination, -1 or krb error on error
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* if fd2p is non-NULL, another socket is filled in for it
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*/
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int
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krcmd(char **ahost, u_short rport, char *remuser, char *cmd, int *fd2p, char *realm)
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{
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int sock = -1, err = 0;
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KTEXT_ST ticket;
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long authopts = 0L;
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err = kcmd(
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&sock,
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ahost,
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rport,
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NULL, /* locuser not used */
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remuser,
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cmd,
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fd2p,
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&ticket,
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SERVICE_NAME,
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realm,
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(CREDENTIALS *) NULL, /* credentials not used */
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0, /* key schedule not used */
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(MSG_DAT *) NULL, /* MSG_DAT not used */
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(struct sockaddr_in *) NULL, /* local addr not used */
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(struct sockaddr_in *) NULL, /* foreign addr not used */
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authopts
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);
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if (err > KSUCCESS && err < MAX_KRB_ERRORS) {
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warning("krcmd: %s", krb_get_err_text(err));
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return(-1);
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}
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if (err < 0)
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return(-1);
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return(sock);
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}
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int
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krcmd_mutual(char **ahost, u_short rport, char *remuser, char *cmd, int *fd2p, char *realm, CREDENTIALS *cred, Key_schedule sched)
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{
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int sock, err;
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KTEXT_ST ticket;
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MSG_DAT msg_dat;
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struct sockaddr_in laddr, faddr;
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long authopts = KOPT_DO_MUTUAL;
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err = kcmd(
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&sock,
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ahost,
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rport,
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NULL, /* locuser not used */
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remuser,
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cmd,
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fd2p,
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&ticket,
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SERVICE_NAME,
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realm,
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cred, /* filled in */
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sched, /* filled in */
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&msg_dat, /* filled in */
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&laddr, /* filled in */
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&faddr, /* filled in */
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authopts
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);
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if (err > KSUCCESS && err < MAX_KRB_ERRORS) {
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warnx("krcmd_mutual: %s", krb_get_err_text(err));
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return(-1);
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}
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if (err < 0)
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return (-1);
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return(sock);
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}
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