initial import of NetBSD tree

1 files changed, 128 insertions, 0 deletions

diff --git a/usr.sbin/mtree/misc.c b/usr.sbin/mtree/misc.c
new file mode 100644
index 00000000000..f9a50be86c9
--- /dev/null
+++ b/usr.sbin/mtree/misc.c
@@ -0,0 +1,128 @@
+/*	$NetBSD: misc.c,v 1.4 1995/03/07 21:26:23 cgd Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993
+ *	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.
+ *
+ *	@(#)misc.c	8.1 (Berkeley) 6/6/93
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fts.h>
+#include <stdio.h>
+#include "mtree.h"
+#include "extern.h"
+
+extern int lineno;
+
+typedef struct _key {
+	char *name;			/* key name */
+	u_int val;			/* value */
+
+#define	NEEDVALUE	0x01
+	u_int flags;
+} KEY;
+
+/* NB: the following table must be sorted lexically. */
+static KEY keylist[] = {
+	"cksum",	F_CKSUM,	NEEDVALUE,
+	"gid",		F_GID,		NEEDVALUE,
+	"gname",	F_GNAME,	NEEDVALUE,
+	"ignore",	F_IGN,		0,
+	"link",		F_SLINK,	NEEDVALUE,
+	"mode",		F_MODE,		NEEDVALUE,
+	"nlink",	F_NLINK,	NEEDVALUE,
+	"optional",	F_OPT,		0,
+	"size",		F_SIZE,		NEEDVALUE,
+	"time",		F_TIME,		NEEDVALUE,
+	"type",		F_TYPE,		NEEDVALUE,
+	"uid",		F_UID,		NEEDVALUE,
+	"uname",	F_UNAME,	NEEDVALUE,
+};
+
+u_int
+parsekey(name, needvaluep)
+	char *name;
+	int *needvaluep;
+{
+	KEY *k, tmp;
+	int keycompare __P((const void *, const void *));
+
+	tmp.name = name;
+	k = (KEY *)bsearch(&tmp, keylist, sizeof(keylist) / sizeof(KEY),
+	    sizeof(KEY), keycompare);
+	if (k == NULL)
+		err("unknown keyword %s", name);
+
+	if (needvaluep)
+		*needvaluep = k->flags & NEEDVALUE ? 1 : 0;
+	return (k->val);
+}
+
+int
+keycompare(a, b)
+	const void *a, *b;
+{
+	return (strcmp(((KEY *)a)->name, ((KEY *)b)->name));
+}
+
+#if __STDC__
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
+
+void
+#if __STDC__
+err(const char *fmt, ...)
+#else
+err(fmt, va_alist)
+	char *fmt;
+        va_dcl
+#endif
+{
+	va_list ap;
+#if __STDC__
+	va_start(ap, fmt);
+#else
+	va_start(ap);
+#endif
+	(void)fprintf(stderr, "mtree: ");
+	(void)vfprintf(stderr, fmt, ap);
+	va_end(ap);
+	(void)fprintf(stderr, "\n");
+	if (lineno)
+		(void)fprintf(stderr,
+		    "mtree: failed at line %d of the specification\n", lineno);
+	exit(1);
+	/* NOTREACHED */
+}