1 files changed, 90 insertions, 0 deletions
diff --git a/contrib/global/lib/test.c b/contrib/global/lib/test.c
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+/*
+ * Copyright (c) 1996, 1997 Shigio Yamaguchi. 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 Shigio Yamaguchi.
+ * 4. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ *
+ *	test.c					 12-Dec-97
+ *
+ */
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+/*
+ * test: 
+ *
+ *	i)	flags	file flags
+ *
+ *			"f"	[ -f path ]
+ *			"d"	[ -d path ]
+ *			"r"	[ -r path ]
+ *			"w"	[ -w path ]
+ *			"x"	[ -x path ]
+ *
+ *	i)	path	path
+ *	r)		0: no, 1: ok
+ *
+ * You can specify more than one character. It assumed 'and' test.
+ */
+int
+test(flags, path)
+char	*flags;
+char	*path;
+{
+	struct stat sb;
+	int	c;
+
+	if (stat(path, &sb) < 0)
+		return 0;
+	while (c = *flags++) {
+		switch (c) {
+		case 'f':
+	 		if (!S_ISREG(sb.st_mode))
+				return 0;
+			break;
+		case 'd':
+	 		if (!S_ISDIR(sb.st_mode))
+				return 0;
+			break;
+		case 'r':
+			if (access(path, R_OK) < 0)
+				return 0;
+			break;
+		case 'w':
+			if (access(path, W_OK) < 0)
+				return 0;
+			break;
+		case 'x':
+			if (access(path, X_OK) < 0)
+				return 0;
+			break;
+		default:
+			break;
+		}
+	}
+	return 1;
+}