X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/051b1e55503193faff5663c9dfedcddd7d62803a..638231e6203d8d8447c87fcb959bb90da83f521f:/usr/src/usr.bin/tip/remote.c

diff --git a/usr/src/usr.bin/tip/remote.c b/usr/src/usr.bin/tip/remote.c
index 8dd9e9f829..62219b3b8e 100644
--- a/usr/src/usr.bin/tip/remote.c
+++ b/usr/src/usr.bin/tip/remote.c
@@ -1,12 +1,39 @@
 /*
- * Copyright (c) 1983 Regents of the University of California.
- * All rights reserved.  The Berkeley software License Agreement
- * specifies the terms and conditions for redistribution.
+ * Copyright (c) 1983 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * 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
-static char sccsid[] = "@(#)remote.c	5.1 (Berkeley) %G%";
-#endif not lint
+static char sccsid[] = "@(#)remote.c	5.5 (Berkeley) 6/1/90";
+#endif /* not lint */
 
 # include "tip.h"
 
@@ -37,6 +64,17 @@ getremcap(host)
 	register char **p, ***q;
 
 	if ((stat = rgetent(tbuf, host)) <= 0) {
+		if (DV ||
+		    host[0] == '/' && access(DV = host, R_OK | W_OK) == 0) {
+			CU = DV;
+			HO = host;
+			HW = 1;
+			DU = 0;
+			if (!BR)
+				BR = DEFBR;
+			FS = DEFFS;
+			return;
+		}
 		fprintf(stderr, stat == 0 ?
 			"tip: unknown host %s\n" :
 			"tip: can't open host description file\n", host);
@@ -101,9 +139,9 @@ getremcap(host)
 		boolean(value(RAWFTP)) = 1;
 	if (rgetflag("hd"))
 		boolean(value(HALFDUPLEX)) = 1;
-	if (*RE == NULL)
+	if (RE == NOSTR)
 		RE = (char *)"tip.record";
-	if (*EX == NULL)
+	if (EX == NOSTR)
 		EX = (char *)"\t\n\b\f";
 	if (ES != NOSTR)
 		vstring("es", ES);