diff options
| author | Gleb Smirnoff <glebius@FreeBSD.org> | 2012-12-04 20:05:01 +0000 |
|---|---|---|
| committer | Gleb Smirnoff <glebius@FreeBSD.org> | 2012-12-04 20:05:01 +0000 |
| commit | 7c283ae8603134c3aa4352b6ee5d5f879f7c3af5 (patch) | |
| tree | 0086aeb08a19e81ff260bf0d6ff0689787344fb2 /sbin/route/route.c | |
| parent | 5c9fa630f66e0e8a54074c21b66a526503d9509f (diff) | |
| download | src-7c283ae8603134c3aa4352b6ee5d5f879f7c3af5.tar.gz src-7c283ae8603134c3aa4352b6ee5d5f879f7c3af5.zip | |
Fix fallout from r243019, which broke parsing of shortened network
prefixes.
Reported and tested by: delphij
Notes
Notes:
svn path=/head/; revision=243867
Diffstat (limited to 'sbin/route/route.c')
| -rw-r--r-- | sbin/route/route.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sbin/route/route.c b/sbin/route/route.c index b63ce6377451..809dc9f08404 100644 --- a/sbin/route/route.c +++ b/sbin/route/route.c @@ -1033,6 +1033,13 @@ inet_makenetandmask(u_long net, struct sockaddr_in *sin, u_long bits) rtm_addrs |= RTA_NETMASK; /* + * MSB of net should be meaningful. 0/0 is exception. + */ + if (net > 0) + while ((net & 0xff000000) == 0) + net <<= 8; + + /* * If no /xx was specified we must calculate the * CIDR address. */ |