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List:       freebsd-security
Subject:    patch to fix expire security hole ?
From:       Mike Tancsa <mike () sentex ! net>
Date:       2001-06-22 14:31:55
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Is this a possible fix for ftpd so that the expire field is checked ?

	---Mike

diff -u ftpd.c.orig ftpd.c
--- ftpd.c.orig Fri Jun 22 10:29:02 2001
+++ ftpd.c      Fri Jun 22 10:40:38 2001
@@ -1215,11 +1215,11 @@
  #else
                 rval = strcmp(pw->pw_passwd, crypt(passwd, pw->pw_passwd));
  #endif
+skip:
                 /* The strcmp does not catch null passwords! */
                 if (*pw->pw_passwd == '\0' ||
                     (pw->pw_expire && time(NULL) >= pw->pw_expire))
                         rval = 1;       /* failure */
-skip:
                 /*
                  * If rval == 1, the user failed the authentication check
                  * above.  If rval == 0, either PAM or local authentication


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