Date: Fri, 22 Jun 2001 10:31:55 -0400 From: Mike Tancsa <mike@sentex.net> To: freebsd-security@FreeBSD.ORG Subject: patch to fix expire security hole ? Message-ID: <5.1.0.14.0.20010622103016.03639890@marble.sentex.ca>
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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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