- (djm) Rest of Bug #499: Import a basename() function from OpenBSD libc

ChangeLog

@@ -82,6 +82,7 @@
  - (djm) Bug #501: gai_strerror should return char*; 
    fix from dtucker@zip.com.au
  - (djm) Most of Bug #499: Cygwin compile fixes for new progressmeter
+ - (djm) Rest of Bug #499: Import a basename() function from OpenBSD libc
 
 20030211
  - (djm) Cygwin needs libcrypt too. Patch from vinschen@redhat.com
@@ -1182,4 +1183,4 @@
      save auth method before monitor_reset_key_state(); bugzilla bug #284;
      ok provos@
 
-$Id: ChangeLog,v 1.2618 2003/02/24 01:47:15 djm Exp $
+$Id: ChangeLog,v 1.2619 2003/02/24 01:55:55 djm Exp $

configure.ac

@@ -1,4 +1,4 @@
-# $Id: configure.ac,v 1.107 2003/02/24 01:47:16 djm Exp $
+# $Id: configure.ac,v 1.108 2003/02/24 01:55:55 djm Exp $
 
 AC_INIT
 AC_CONFIG_SRCDIR([ssh.c])
@@ -601,7 +601,7 @@ AC_ARG_WITH(tcp-wrappers,
 )
 
 dnl    Checks for library functions.
-AC_CHECK_FUNCS(arc4random b64_ntop bcopy bindresvport_sa \
+AC_CHECK_FUNCS(arc4random b64_ntop bcopy basename bindresvport_sa \
 	clock fchmod fchown freeaddrinfo futimes gai_strerror \
 	getaddrinfo getcwd getgrouplist getnameinfo getopt getpeereid\
 	getrlimit getrusage getttyent glob inet_aton inet_ntoa \

openbsd-compat/Makefile.in

@@ -1,4 +1,4 @@
-# $Id: Makefile.in,v 1.24 2003/01/07 06:04:18 djm Exp $
+# $Id: Makefile.in,v 1.25 2003/02/24 01:55:56 djm Exp $
 
 sysconfdir=@sysconfdir@
 piddir=@piddir@
@@ -16,7 +16,7 @@ RANLIB=@RANLIB@
 INSTALL=@INSTALL@
 LDFLAGS=-L. @LDFLAGS@
 
-OPENBSD=base64.o bindresvport.o daemon.o dirname.o getcwd.o getgrouplist.o getopt.o glob.o inet_aton.o inet_ntoa.o inet_ntop.o mktemp.o readpassphrase.o realpath.o rresvport.o setenv.o setproctitle.o sigact.o strlcat.o strlcpy.o strmode.o strsep.o vis.o
+OPENBSD=base64.o basename.o bindresvport.o daemon.o dirname.o getcwd.o getgrouplist.o getopt.o glob.o inet_aton.o inet_ntoa.o inet_ntop.o mktemp.o readpassphrase.o realpath.o rresvport.o setenv.o setproctitle.o sigact.o strlcat.o strlcpy.o strmode.o strsep.o vis.o
 
 COMPAT=bsd-arc4random.o bsd-cray.o bsd-cygwin_util.o bsd-getpeereid.o bsd-misc.o bsd-nextstep.o bsd-snprintf.o bsd-waitpid.o fake-getaddrinfo.o fake-getnameinfo.o xmmap.o
 

openbsd-compat/basename.c

@@ -0,0 +1,73 @@
+/*	$OpenBSD: basename.c,v 1.8 2002/06/09 05:03:59 deraadt Exp $	*/
+
+/*
+ * Copyright (c) 1997 Todd C. Miller <Todd.Miller@courtesan.com>
+ * 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. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``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 AUTHOR 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.
+ */
+#include "includes.h"
+
+#if !defined(HAVE_BASENAME)
+
+#ifndef lint
+static char rcsid[] = "$OpenBSD: basename.c,v 1.8 2002/06/09 05:03:59 deraadt Exp $";
+#endif /* not lint */
+
+char *
+basename(const char *path)
+{
+	static char bname[MAXPATHLEN];
+	register const char *endp, *startp;
+
+	/* Empty or NULL string gets treated as "." */
+	if (path == NULL || *path == '\0') {
+		(void)strlcpy(bname, ".", sizeof bname);
+		return(bname);
+	}
+
+	/* Strip trailing slashes */
+	endp = path + strlen(path) - 1;
+	while (endp > path && *endp == '/')
+		endp--;
+
+	/* All slashes become "/" */
+	if (endp == path && *endp == '/') {
+		(void)strlcpy(bname, "/", sizeof bname);
+		return(bname);
+	}
+
+	/* Find the start of the base */
+	startp = endp;
+	while (startp > path && *(startp - 1) != '/')
+		startp--;
+
+	if (endp - startp + 2 > sizeof(bname)) {
+		errno = ENAMETOOLONG;
+		return(NULL);
+	}
+	strlcpy(bname, startp, endp - startp + 2);
+	return(bname);
+}
+
+#endif /* !defined(HAVE_BASENAME) */

openbsd-compat/basename.h

@@ -0,0 +1,12 @@
+/* $Id: basename.h,v 1.1 2003/02/24 01:55:56 djm Exp $ */
+
+#ifndef _BASENAME_H 
+#define _BASENAME_H
+#include "config.h"
+
+#if !defined(HAVE_BASENAME)
+
+char *getcwd(char *pt, size_t size);
+
+#endif /* !defined(HAVE_BASENAME) */
+#endif /* _BASENAME_H */

openbsd-compat/openbsd-compat.h

@@ -1,4 +1,4 @@
-/* $Id: openbsd-compat.h,v 1.18 2003/01/07 06:04:18 djm Exp $ */
+/* $Id: openbsd-compat.h,v 1.19 2003/02/24 01:55:56 djm Exp $ */
 
 #ifndef _OPENBSD_H
 #define _OPENBSD_H
@@ -6,6 +6,7 @@
 #include "config.h"
 
 /* OpenBSD function replacements */
+#include "basename.h"
 #include "bindresvport.h"
 #include "getcwd.h"
 #include "realpath.h"