diff options
| author | paul <paul> | 2003-11-17 10:31:01 +0000 |
|---|---|---|
| committer | paul <paul> | 2003-11-17 10:31:01 +0000 |
| commit | b84d3a1b6e3e915a0f2e24f13c0445fae8f37a6f (patch) | |
| tree | 03e1417b2fbe16bb3991fa1fa48bf25d38ea97b6 /zebra/rt_netlink.c | |
| parent | 42d14d985049a6e810a4036b684e38c005480373 (diff) | |
2003-11-17 Jay Fenlason <fenlason@redhat.com>
* zebra/rt_netlink.c: netlink_parse_info() ignore messages which are
not from kernel. Reported to RH by Herbert Xu. See
http://rhn.redhat.com/errata/RHSA-2003-307.html and CAN-2003-0858.
Diffstat (limited to 'zebra/rt_netlink.c')
| -rw-r--r-- | zebra/rt_netlink.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/zebra/rt_netlink.c b/zebra/rt_netlink.c index 02cae6ee..9b13bca4 100644 --- a/zebra/rt_netlink.c +++ b/zebra/rt_netlink.c @@ -290,6 +290,13 @@ netlink_parse_info (int (*filter) (struct sockaddr_nl *, struct nlmsghdr *), nl->name, msg.msg_namelen); return -1; } + + /* JF: Ignore messages that aren't from the kernel */ + if ( snl.nl_pid != 0 ) + { + zlog ( NULL, LOG_ERR, "Ignoring message from pid %u", snl.nl_pid ); + continue; + } for (h = (struct nlmsghdr *) buf; NLMSG_OK (h, status); h = NLMSG_NEXT (h, status)) |