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Commit 532ef022 authored by Todd Kjos's avatar Todd Kjos
Browse files

ANDROID: xt_quota2: clear quota2_log message before sending 



Initialize message buffer for quota2_log to avoid sending
random data.

Bug: 196046570
Test: passed netd test suites
Fixes: 10cda83af99d ("ANDROID: netfilter: xt_quota2: adding the
original quota2 from xtables-addons")
Signed-off-by: default avatarTodd Kjos <tkjos@google.com>
Change-Id: Ic9f34aaa2593809b375fc649b74567190c99dc62
parent df6b2e37

net/netfilter/xt_quota2.c

+1 −8
Original line number Diff line number Diff line
@@ -106,23 +106,16 @@ static void quota2_log(unsigned int hooknum, 
		return;

	}

	pm = nlmsg_data(nlh);

	memset(pm, 0, sizeof(*pm));

	if (skb->tstamp.tv64 == 0)

		__net_timestamp((struct sk_buff *)skb);

	pm->data_len = 0;

	pm->hook = hooknum;

	if (prefix != NULL)

		strlcpy(pm->prefix, prefix, sizeof(pm->prefix));

	else

		*(pm->prefix) = '\0';

	if (in)

		strlcpy(pm->indev_name, in->name, sizeof(pm->indev_name));

	else

		pm->indev_name[0] = '\0';



	if (out)

		strlcpy(pm->outdev_name, out->name, sizeof(pm->outdev_name));

	else

		pm->outdev_name[0] = '\0';



	NETLINK_CB(log_skb).dst_group = 1;

	pr_debug("throwing 1 packets to netlink group 1\n");