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2003-11-17 Jay Fenlason <fenlason@redhat.com>

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* 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.
This commit is contained in:
paul 2003-11-17 10:31:01 +00:00
parent 42d14d9850
commit b84d3a1b6e
1 changed files with 7 additions and 0 deletions
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7
zebra/rt_netlink.c
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@ -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))