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ANDROID: netfilter: xt_qtaguid: Allow tracking loopback

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In the past it would always ignore interfaces with loopback addresses.
Now we just treat them like any other.
This also helps with writing tests that check for the presence
of the qtaguid module.

Signed-off-by: JP Abgrall <jpa@google.com>
This commit is contained in:
JP Abgrall
2013-02-06 17:40:07 -08:00
committed by Amit Pundir
parent 2170698b06
commit 11a32dfd17
1 changed files with 4 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
net/netfilter/xt_qtaguid.c
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@@ -1108,18 +1108,13 @@ static void iface_stat_create(struct net_device *net_dev,
spin_lock_bh(&iface_stat_list_lock); spin_lock_bh(&iface_stat_list_lock);
entry = get_iface_entry(ifname); entry = get_iface_entry(ifname);
if (entry != NULL) { if (entry != NULL) {
bool activate = !ipv4_is_loopback(ipaddr);
IF_DEBUG("qtaguid: iface_stat: create(%s): entry=%p\n", IF_DEBUG("qtaguid: iface_stat: create(%s): entry=%p\n",
ifname, entry); ifname, entry);
iface_check_stats_reset_and_adjust(net_dev, entry); iface_check_stats_reset_and_adjust(net_dev, entry);
_iface_stat_set_active(entry, net_dev, activate); _iface_stat_set_active(entry, net_dev, true);
IF_DEBUG("qtaguid: %s(%s): " IF_DEBUG("qtaguid: %s(%s): "
"tracking now %d on ip=%pI4\n", __func__, "tracking now %d on ip=%pI4\n", __func__,
entry->ifname, activate, &ipaddr); entry->ifname, true, &ipaddr);
goto done_unlock_put;
} else if (ipv4_is_loopback(ipaddr)) {
IF_DEBUG("qtaguid: iface_stat: create(%s): "
"ignore loopback dev. ip=%pI4\n", ifname, &ipaddr);
goto done_unlock_put; goto done_unlock_put;
} }
@@ -1170,19 +1165,13 @@ static void iface_stat_create_ipv6(struct net_device *net_dev,
spin_lock_bh(&iface_stat_list_lock); spin_lock_bh(&iface_stat_list_lock);
entry = get_iface_entry(ifname); entry = get_iface_entry(ifname);
if (entry != NULL) { if (entry != NULL) {
bool activate = !(addr_type & IPV6_ADDR_LOOPBACK);
IF_DEBUG("qtaguid: %s(%s): entry=%p\n", __func__, IF_DEBUG("qtaguid: %s(%s): entry=%p\n", __func__,
ifname, entry); ifname, entry);
iface_check_stats_reset_and_adjust(net_dev, entry); iface_check_stats_reset_and_adjust(net_dev, entry);
_iface_stat_set_active(entry, net_dev, activate); _iface_stat_set_active(entry, net_dev, true);
IF_DEBUG("qtaguid: %s(%s): " IF_DEBUG("qtaguid: %s(%s): "
"tracking now %d on ip=%pI6c\n", __func__, "tracking now %d on ip=%pI6c\n", __func__,
entry->ifname, activate, &ifa->addr); entry->ifname, true, &ifa->addr);
goto done_unlock_put;
} else if (addr_type & IPV6_ADDR_LOOPBACK) {
IF_DEBUG("qtaguid: %s(%s): "
"ignore loopback dev. ip=%pI6c\n", __func__,
ifname, &ifa->addr);
goto done_unlock_put; goto done_unlock_put;
} }