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http://security.freebsd.org/advisories/FreeBSD-SA-11:01.mountd.asc
Index: usr.sbin/mountd/mountd.c
===================================================================
--- usr.sbin/mountd/mountd.c 20 Dec 2010 09:28:28 -0000 1.107
+++ usr.sbin/mountd/mountd.c 1 Mar 2011 11:47:16 -0000 1.108
@@ -2875,7 +2875,7 @@ makemask(struct sockaddr_storage *ssp, i
for (i = 0; i < len; i++) {
bits = (bitlen > CHAR_BIT) ? CHAR_BIT : bitlen;
- *p++ = (1 << bits) - 1;
+ *p++ = (u_char)~0 << (CHAR_BIT - bits);
bitlen -= bits;
}
return 0;
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