1 files changed, 31 insertions, 0 deletions
diff --git a/pw_rand.c b/pw_rand.c
new file mode 100644
index 0000000..e42a656
--- /dev/null
+++ b/pw_rand.c
@@ -0,0 +1,31 @@
+/*
+ * pw_rand.c --- generate completely random (and hard to remember)
+ * 	passwords
+ *
+ * Copyright (C) 2001 by Theodore Ts'o
+ * 
+ * This file may be distributed under the terms of the GNU Public
+ * License.
+ */
+
+#include "pwgen.h"
+
+#define FIRST_CHAR '!'
+#define LAST_CHAR '~'
+
+static char bad_chars[] = "'\\\"";
+
+void pw_rand(char *buf, int size, int pw_flags)
+{
+	char	ch;
+	int	i = 0;
+
+	while (i < size) {
+		ch = pw_random_number(LAST_CHAR - FIRST_CHAR) + FIRST_CHAR;
+		if (strchr(bad_chars, ch))
+			continue;
+		buf[i++] = ch;
+	}
+	buf[size] = 0;
+	return;
+}