1 files changed, 49 insertions, 0 deletions
diff --git a/lib/openpam_strlcpy.h b/lib/openpam_strlcpy.h
new file mode 100644
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+++ b/lib/openpam_strlcpy.h
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+/*-
+ * Copyright (c) 2011 Dag-Erling Smørgrav
+ * 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
+ *    in this position and unchanged.
+ * 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.
+ *
+ * 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.
+ *
+ * $Id: openpam_strlcpy.h 492 2011-11-20 02:04:17Z des $
+ */
+
+#ifndef OPENPAM_STRLCPY_H_INCLUDED
+#define OPENPAM_STRLCPY_H_INCLUDED
+
+#ifndef HAVE_STRLCPY
+/* like strcpy(3), but always NUL-terminates; returns strlen(src) */
+size_t
+strlcpy(char *dst, const char *src, size_t size)
+{
+	size_t len;
+
+	for (len = 0; *src && size > 1; ++len, --size)
+		*dst++ = *src++;
+	*dst = '\0';
+	while (*src)
+		++len, ++src;
+	return (len);
+}
+#endif
+
+#endif