Grammar in a comment.

[pw-darwin.git] / chpass / util.c

diff --git a/chpass/util.c b/chpass/util.c
index 8703aeb9f20fb39d81d93b075a198aee07efaa66..07d96e227a9616a0ad3ab4d37339542f7d9c0058 100644 (file)
--- a/chpass/util.c
+++ b/chpass/util.c
@@ -1,6 +1,13 @@
 /*-
  * Copyright (c) 1988, 1993, 1994
  *     The Regents of the University of California.  All rights reserved.
 /*-
  * Copyright (c) 1988, 1993, 1994
  *     The Regents of the University of California.  All rights reserved.

+ * Copyright (c) 2002 Networks Associates Technology, Inc.
+ * All rights reserved.
+ *
+ * Portions of this software were developed for the FreeBSD Project by
+ * ThinkSec AS and NAI Labs, the Security Research Division of Network
+ * Associates, Inc.  under DARPA/SPAWAR contract N66001-01-C-8035
+ * ("CBOSS"), as part of the DARPA CHATS research program.

  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions


@@ -32,16 +39,16 @@
  */
 
 #ifndef lint
  */
 
 #ifndef lint

-static const char sccsid[] = "@(#)util.c       8.4 (Berkeley) 4/2/94";
+#if 0
+static char sccsid[] = "@(#)util.c     8.4 (Berkeley) 4/2/94";
+#endif

 #endif /* not lint */
 #endif /* not lint */

-

 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
 #include <sys/types.h>
 
 #include <ctype.h>
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
 #include <sys/types.h>
 
 #include <ctype.h>

-#include <pwd.h>

 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>


@@ -49,7 +56,6 @@ __FBSDID("$FreeBSD$");
 #include <unistd.h>
 
 #include "chpass.h"
 #include <unistd.h>
 
 #include "chpass.h"

-#include "pathnames.h"

 
 static const char *months[] =
        { "January", "February", "March", "April", "May", "June",
 
 static const char *months[] =
        { "January", "February", "March", "April", "May", "June",


@@ -132,18 +138,45 @@ bad:              return (1);
        return (0);
 }
 
        return (0);
 }
 

-char *
+int

 ok_shell(char *name)
 {
        char *p, *sh;
 
        setusershell();
        while ((sh = getusershell())) {
 ok_shell(char *name)
 {
        char *p, *sh;
 
        setusershell();
        while ((sh = getusershell())) {

-               if (!strcmp(name, sh))
-                       return (name);
+               if (!strcmp(name, sh)) {
+                       endusershell();
+                       return (1);
+               }
+               /* allow just shell name, but use "real" path */
+               if ((p = strrchr(sh, '/')) && strcmp(name, p + 1) == 0) {
+                       endusershell();
+                       return (1);
+               }
+       }
+       endusershell();
+       return (0);
+}
+
+char *
+dup_shell(char *name)
+{
+       char *p, *sh, *ret;
+
+       setusershell();
+       while ((sh = getusershell())) {
+               if (!strcmp(name, sh)) {
+                       endusershell();
+                       return (strdup(name));
+               }

                /* allow just shell name, but use "real" path */
                /* allow just shell name, but use "real" path */

-               if ((p = strrchr(sh, '/')) && strcmp(name, p + 1) == 0)
-                       return (sh);
+               if ((p = strrchr(sh, '/')) && strcmp(name, p + 1) == 0) {
+                       ret = strdup(sh);
+                       endusershell();
+                       return (ret);
+               }

        }
        }

+       endusershell();

        return (NULL);
 }
        return (NULL);
 }