X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/c66bde989c72461b5ca17917a47f91441a3f3347..ed554bc5e4201344d7eaad78263566e79428759c:/usr/src/bin/rcp/rcp.c

diff --git a/usr/src/bin/rcp/rcp.c b/usr/src/bin/rcp/rcp.c
index 82f4a5350e..fc593a5858 100644
--- a/usr/src/bin/rcp/rcp.c
+++ b/usr/src/bin/rcp/rcp.c
@@ -2,7 +2,33 @@
  * Copyright (c) 1983, 1990, 1992, 1993
  *	The Regents of the University of California.  All rights reserved.
  *
- * %sccs.include.redist.c%
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
  */
 
 #ifndef lint
@@ -12,7 +38,7 @@ static char copyright[] =
 #endif /* not lint */
 
 #ifndef lint
-static char sccsid[] = "@(#)rcp.c	8.1 (Berkeley) %G%";
+static char sccsid[] = "@(#)rcp.c	8.2 (Berkeley) 4/2/94";
 #endif /* not lint */
 
 #include <sys/param.h>
@@ -50,7 +76,12 @@ int	use_kerberos = 1;
 CREDENTIALS 	cred;
 Key_schedule	schedule;
 extern	char	*krb_realmofhost();
+#ifdef CRYPT
+int	doencrypt = 0;
+#define	OPTIONS	"dfKk:prtx"
+#else
 #define	OPTIONS	"dfKk:prt"
+#endif
 #else
 #define	OPTIONS "dfprt"
 #endif
@@ -98,6 +129,12 @@ main(argc, argv)
 			dest_realm = dst_realm_buf;
 			(void)strncpy(dst_realm_buf, optarg, REALM_SZ);
 			break;
+#ifdef CRYPT
+		case 'x':
+			doencrypt = 1;
+			/* des_set_key(cred.session, schedule); */
+			break;
+#endif
 #endif
 		case 'p':
 			pflag = 1;
@@ -126,7 +163,11 @@ main(argc, argv)
 
 #ifdef KERBEROS
 	if (use_kerberos) {
+#ifdef CRYPT
+		shell = doencrypt ? "ekshell" : "kshell";
+#else
 		shell = "kshell";
+#endif
 		if ((sp = getservbyname(shell, "tcp")) == NULL) {
 			use_kerberos = 0;
 			oldw("can't get entry for %s/tcp service", shell);
@@ -169,7 +210,11 @@ main(argc, argv)
 #ifdef	KERBEROS
 	(void)snprintf(cmd, sizeof(cmd),
 	    "rcp%s%s%s%s", iamrecursive ? " -r" : "",
+#ifdef CRYPT
+	    (doencrypt && use_kerberos ? " -x" : ""),
+#else
 	    "",
+#endif
 	    pflag ? " -p" : "", targetshouldbedirectory ? " -d" : "");
 #else
 	(void)snprintf(cmd, sizeof(cmd), "rcp%s%s%s",
@@ -240,7 +285,7 @@ toremote(targ, argc, argv)
 				    thost, targ);
 			} else
 				(void)snprintf(bp, len,
-				    "%s %s -n %s %s '%s%s%s:%s'",
+				    "exec %s %s -n %s %s '%s%s%s:%s'",
 				    _PATH_RSH, argv[i], cmd, src,
 				    tuser ? tuser : "", tuser ? "@" : "",
 				    thost, targ);
@@ -293,7 +338,7 @@ tolocal(argc, argv)
 			    strlen(argv[argc - 1]) + 20;
 			if (!(bp = malloc(len)))
 				err(1, NULL);
-			(void)snprintf(bp, len, "%s%s%s %s %s", _PATH_CP,
+			(void)snprintf(bp, len, "exec %s%s%s %s %s", _PATH_CP,
 			    iamrecursive ? " -r" : "", pflag ? " -p" : "",
 			    argv[i], argv[argc - 1]);
 			if (susystem(bp, userid))
@@ -486,7 +531,6 @@ sink(argc, argv)
 	char *argv[];
 {
 	static BUF buffer;
-	register char *cp;
 	struct stat stb;
 	struct timeval tv[2];
 	enum { YES, NO, DISPLAYED } wrerr;
@@ -494,7 +538,7 @@ sink(argc, argv)
 	off_t i, j;
 	int amt, count, exists, first, mask, mode, ofd, omode;
 	int setimes, size, targisdir, wrerrno;
-	char ch, *np, *targ, *why, *vect[1], buf[BUFSIZ];
+	char ch, *cp, *np, *targ, *why, *vect[1], buf[BUFSIZ];
 
 #define	atime	tv[0]
 #define	mtime	tv[1]
@@ -735,6 +779,11 @@ again:
 		if (dest_realm == NULL)
 			dest_realm = krb_realmofhost(*host);
 		rem = 
+#ifdef CRYPT
+		    doencrypt ? 
+			krcmd_mutual(host,
+			    port, user, bp, 0, dest_realm, &cred, schedule) :
+#endif
 			krcmd(host, port, user, bp, 0, dest_realm);
 
 		if (rem < 0) {
@@ -749,6 +798,11 @@ again:
 			goto again;
 		}
 	} else {
+#ifdef CRYPT
+		if (doencrypt)
+			errx(1,
+			   "the -x option requires Kerberos authentication");
+#endif
 		rem = rcmd(host, port, locuser, user, bp, 0);
 	}
 	return (rem);
@@ -758,8 +812,7 @@ again:
 int
 response()
 {
-	register char *cp;
-	char ch, resp, rbuf[BUFSIZ];
+	char ch, *cp, resp, rbuf[BUFSIZ];
 
 	if (read(rem, &resp, sizeof(resp)) != sizeof(resp))
 		lostconn(0);
@@ -793,9 +846,15 @@ void
 usage()
 {
 #ifdef KERBEROS
+#ifdef CRYPT
+	(void)fprintf(stderr, "%s\n\t%s\n",
+	    "usage: rcp [-Kpx] [-k realm] f1 f2",
+	    "or: rcp [-Kprx] [-k realm] f1 ... fn directory");
+#else
 	(void)fprintf(stderr, "%s\n\t%s\n",
 	    "usage: rcp [-Kp] [-k realm] f1 f2",
 	    "or: rcp [-Kpr] [-k realm] f1 ... fn directory");
+#endif
 #else
 	(void)fprintf(stderr,
 	    "usage: rcp [-p] f1 f2; or: rcp [-pr] f1 ... fn directory\n");