* Began (but did not finish) applying GPL3+ declarations to each source file. This...

[citadel.git] / citadel / chkpwd.c

diff --git a/citadel/chkpwd.c b/citadel/chkpwd.c
index 076138cf8b0b8326e8106dd253f8ace896d38728..604ff9b857626890da360ac169cc370e35366bbc 100644 (file)
--- a/citadel/chkpwd.c
+++ b/citadel/chkpwd.c
@@ -4,6 +4,22 @@
  * a setuid helper program for machines which use shadow passwords
  * by Nathan Bryant, March 1999
  *
+ *
+ * Copyright (c) 1987-2009 by the citadel.org team
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #include <pwd.h>
@@ -26,9 +42,12 @@ int main(void)
        char buf[SIZ];
 
        while (1) {
+               buf[0] = '\0';
                read(0, &uid, sizeof(uid_t));   /* uid */
                read(0, buf, 256);      /* password */
 
+               if (buf[0] == '\0') 
+                       return (0);
                if (validate_password(uid, buf)) {
                        write(1, "PASS", 4);
                }