1 files changed, 103 insertions, 0 deletions
diff --git a/usr/src/common/smbsrv/smb_string.c b/usr/src/common/smbsrv/smb_string.c
new file mode 100644
index 0000000000..0ff4f1e8a6
--- /dev/null
+++ b/usr/src/common/smbsrv/smb_string.c
@@ -0,0 +1,103 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+/*
+ * Implementation of some of the string functions.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#ifdef _KERNEL
+#include <sys/types.h>
+#include <sys/sunddi.h>
+#else
+#include <stdlib.h>
+#include <string.h>
+#include <strings.h>
+#endif
+#include <smbsrv/alloc.h>
+#include <smbsrv/string.h>
+#include <smbsrv/ctype.h>
+
+
+/*
+ * strsubst
+ *
+ * Scan a string replacing all occurrences of orgchar with newchar.
+ * Returns a pointer to s, or null of s is null.
+ */
+char *
+strsubst(char *s, char orgchar, char newchar)
+{
+	char *p = s;
+
+	if (p == 0)
+		return (0);
+
+	while (*p) {
+		if (*p == orgchar)
+			*p = newchar;
+		++p;
+	}
+
+	return (s);
+}
+
+/*
+ * strcanon
+ *
+ * Normalize a string by reducing all the repeated characters in
+ * buf as defined by class. For example;
+ *
+ *		char *buf = strdup("/d1//d2//d3\\\\d4\\\\f1.txt");
+ *		strcanon(buf, "/\\");
+ *
+ * Would result in buf containing the following string:
+ *
+ *		/d1/d2/d3\d4\f1.txt
+ *
+ * This function modifies the contents of buf in place and returns
+ * a pointer to buf.
+ */
+char *
+strcanon(char *buf, const char *class)
+{
+	char *p = buf;
+	char *q = buf;
+	char *r;
+
+	while (*p) {
+		*q++ = *p;
+
+		if ((r = strchr(class, *p)) != 0) {
+			while (*p == *r)
+				++p;
+		} else
+			++p;
+	}
+
+	*q = '\0';
+	return (buf);
+}