mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-23 23:42:43 +00:00
kernel: add disable_eap_hack sysfs attribute
We are not sure if 640-bridge-only-accept-EAP-locally.patch is still needed as a first step, add disable_eap_hack sysfs config to allow to disable it Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>
This commit is contained in:
Etienne Champetier
John Crispin
parent
775b70f8d5
commit
7d542dc804
@ -1,4 +1,3 @@
|
||||
From c6905cfdeb31a5c049db3da434b10fa0d3e83569 Mon Sep 17 00:00:00 2001
|
||||
From: Felix Fietkau <nbd@nbd.name>
|
||||
Date: Fri, 7 Jul 2017 17:18:54 +0200
|
||||
Subject: bridge: only accept EAP locally
|
||||
@ -7,9 +6,9 @@ When bridging, do not forward EAP frames to other ports, only deliver
|
||||
them locally, regardless of the state.
|
||||
|
||||
Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
||||
[add disable_eap_hack sysfs attribute]
|
||||
Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>
|
||||
---
|
||||
net/bridge/br_input.c | 7 +++++--
|
||||
1 file changed, 5 insertions(+), 2 deletions(-)
|
||||
|
||||
--- a/net/bridge/br_input.c
|
||||
+++ b/net/bridge/br_input.c
|
||||
@ -19,7 +18,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
||||
|
||||
+ BR_INPUT_SKB_CB(skb)->brdev = br->dev;
|
||||
+
|
||||
+ if (skb->protocol == htons(ETH_P_PAE))
|
||||
+ if (skb->protocol == htons(ETH_P_PAE) && !br->disable_eap_hack)
|
||||
+ return br_pass_frame_up(skb);
|
||||
+
|
||||
if (p->state == BR_STATE_LEARNING)
|
||||
@ -29,3 +28,55 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
||||
BR_INPUT_SKB_CB(skb)->src_port_isolated = !!(p->flags & BR_ISOLATED);
|
||||
|
||||
if (IS_ENABLED(CONFIG_INET) && skb->protocol == htons(ETH_P_ARP))
|
||||
--- a/net/bridge/br_private.h
|
||||
+++ b/net/bridge/br_private.h
|
||||
@@ -320,6 +320,8 @@ struct net_bridge {
|
||||
u16 group_fwd_mask;
|
||||
u16 group_fwd_mask_required;
|
||||
|
||||
+ bool disable_eap_hack;
|
||||
+
|
||||
/* STP */
|
||||
bridge_id designated_root;
|
||||
bridge_id bridge_id;
|
||||
--- a/net/bridge/br_sysfs_br.c
|
||||
+++ b/net/bridge/br_sysfs_br.c
|
||||
@@ -170,6 +170,30 @@ static ssize_t group_fwd_mask_store(stru
|
||||
}
|
||||
static DEVICE_ATTR_RW(group_fwd_mask);
|
||||
|
||||
+static ssize_t disable_eap_hack_show(struct device *d,
|
||||
+ struct device_attribute *attr,
|
||||
+ char *buf)
|
||||
+{
|
||||
+ struct net_bridge *br = to_bridge(d);
|
||||
+ return sprintf(buf, "%u\n", br->disable_eap_hack);
|
||||
+}
|
||||
+
|
||||
+static int set_disable_eap_hack(struct net_bridge *br, unsigned long val)
|
||||
+{
|
||||
+ br->disable_eap_hack = !!val;
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static ssize_t disable_eap_hack_store(struct device *d,
|
||||
+ struct device_attribute *attr,
|
||||
+ const char *buf,
|
||||
+ size_t len)
|
||||
+{
|
||||
+ return store_bridge_parm(d, buf, len, set_disable_eap_hack);
|
||||
+}
|
||||
+static DEVICE_ATTR_RW(disable_eap_hack);
|
||||
+
|
||||
static ssize_t priority_show(struct device *d, struct device_attribute *attr,
|
||||
char *buf)
|
||||
{
|
||||
@@ -817,6 +841,7 @@ static struct attribute *bridge_attrs[]
|
||||
&dev_attr_ageing_time.attr,
|
||||
&dev_attr_stp_state.attr,
|
||||
&dev_attr_group_fwd_mask.attr,
|
||||
+ &dev_attr_disable_eap_hack.attr,
|
||||
&dev_attr_priority.attr,
|
||||
&dev_attr_bridge_id.attr,
|
||||
&dev_attr_root_id.attr,
|
||||
|
||||
@ -1,4 +1,3 @@
|
||||
From c6905cfdeb31a5c049db3da434b10fa0d3e83569 Mon Sep 17 00:00:00 2001
|
||||
From: Felix Fietkau <nbd@nbd.name>
|
||||
Date: Fri, 7 Jul 2017 17:18:54 +0200
|
||||
Subject: bridge: only accept EAP locally
|
||||
@ -7,9 +6,9 @@ When bridging, do not forward EAP frames to other ports, only deliver
|
||||
them locally, regardless of the state.
|
||||
|
||||
Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
||||
[add disable_eap_hack sysfs attribute]
|
||||
Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>
|
||||
---
|
||||
net/bridge/br_input.c | 7 +++++--
|
||||
1 file changed, 5 insertions(+), 2 deletions(-)
|
||||
|
||||
--- a/net/bridge/br_input.c
|
||||
+++ b/net/bridge/br_input.c
|
||||
@ -19,7 +18,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
||||
|
||||
+ BR_INPUT_SKB_CB(skb)->brdev = br->dev;
|
||||
+
|
||||
+ if (skb->protocol == htons(ETH_P_PAE))
|
||||
+ if (skb->protocol == htons(ETH_P_PAE) && !br->disable_eap_hack)
|
||||
+ return br_pass_frame_up(skb);
|
||||
+
|
||||
if (p->state == BR_STATE_LEARNING)
|
||||
@ -29,3 +28,55 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
||||
BR_INPUT_SKB_CB(skb)->src_port_isolated = !!(p->flags & BR_ISOLATED);
|
||||
|
||||
if (IS_ENABLED(CONFIG_INET) &&
|
||||
--- a/net/bridge/br_private.h
|
||||
+++ b/net/bridge/br_private.h
|
||||
@@ -337,6 +337,8 @@ struct net_bridge {
|
||||
u16 group_fwd_mask;
|
||||
u16 group_fwd_mask_required;
|
||||
|
||||
+ bool disable_eap_hack;
|
||||
+
|
||||
/* STP */
|
||||
bridge_id designated_root;
|
||||
bridge_id bridge_id;
|
||||
--- a/net/bridge/br_sysfs_br.c
|
||||
+++ b/net/bridge/br_sysfs_br.c
|
||||
@@ -170,6 +170,30 @@ static ssize_t group_fwd_mask_store(stru
|
||||
}
|
||||
static DEVICE_ATTR_RW(group_fwd_mask);
|
||||
|
||||
+static ssize_t disable_eap_hack_show(struct device *d,
|
||||
+ struct device_attribute *attr,
|
||||
+ char *buf)
|
||||
+{
|
||||
+ struct net_bridge *br = to_bridge(d);
|
||||
+ return sprintf(buf, "%u\n", br->disable_eap_hack);
|
||||
+}
|
||||
+
|
||||
+static int set_disable_eap_hack(struct net_bridge *br, unsigned long val)
|
||||
+{
|
||||
+ br->disable_eap_hack = !!val;
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static ssize_t disable_eap_hack_store(struct device *d,
|
||||
+ struct device_attribute *attr,
|
||||
+ const char *buf,
|
||||
+ size_t len)
|
||||
+{
|
||||
+ return store_bridge_parm(d, buf, len, set_disable_eap_hack);
|
||||
+}
|
||||
+static DEVICE_ATTR_RW(disable_eap_hack);
|
||||
+
|
||||
static ssize_t priority_show(struct device *d, struct device_attribute *attr,
|
||||
char *buf)
|
||||
{
|
||||
@@ -810,6 +834,7 @@ static struct attribute *bridge_attrs[]
|
||||
&dev_attr_ageing_time.attr,
|
||||
&dev_attr_stp_state.attr,
|
||||
&dev_attr_group_fwd_mask.attr,
|
||||
+ &dev_attr_disable_eap_hack.attr,
|
||||
&dev_attr_priority.attr,
|
||||
&dev_attr_bridge_id.attr,
|
||||
&dev_attr_root_id.attr,
|
||||
|
||||
@ -1,4 +1,3 @@
|
||||
From c6905cfdeb31a5c049db3da434b10fa0d3e83569 Mon Sep 17 00:00:00 2001
|
||||
From: Felix Fietkau <nbd@nbd.name>
|
||||
Date: Fri, 7 Jul 2017 17:18:54 +0200
|
||||
Subject: bridge: only accept EAP locally
|
||||
@ -7,9 +6,9 @@ When bridging, do not forward EAP frames to other ports, only deliver
|
||||
them locally, regardless of the state.
|
||||
|
||||
Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
||||
[add disable_eap_hack sysfs attribute]
|
||||
Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>
|
||||
---
|
||||
net/bridge/br_input.c | 7 +++++--
|
||||
1 file changed, 5 insertions(+), 2 deletions(-)
|
||||
|
||||
--- a/net/bridge/br_input.c
|
||||
+++ b/net/bridge/br_input.c
|
||||
@ -19,7 +18,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
||||
|
||||
+ BR_INPUT_SKB_CB(skb)->brdev = br->dev;
|
||||
+
|
||||
+ if (skb->protocol == htons(ETH_P_PAE))
|
||||
+ if (skb->protocol == htons(ETH_P_PAE) && !br->disable_eap_hack)
|
||||
+ return br_pass_frame_up(skb);
|
||||
+
|
||||
if (p->state == BR_STATE_LEARNING)
|
||||
@ -30,3 +29,55 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
||||
if (IS_ENABLED(CONFIG_INET) && skb->protocol == htons(ETH_P_ARP))
|
||||
br_do_proxy_arp(skb, br, vid, p);
|
||||
|
||||
--- a/net/bridge/br_private.h
|
||||
+++ b/net/bridge/br_private.h
|
||||
@@ -295,6 +295,8 @@ struct net_bridge
|
||||
u16 group_fwd_mask;
|
||||
u16 group_fwd_mask_required;
|
||||
|
||||
+ bool disable_eap_hack;
|
||||
+
|
||||
/* STP */
|
||||
bridge_id designated_root;
|
||||
bridge_id bridge_id;
|
||||
--- a/net/bridge/br_sysfs_br.c
|
||||
+++ b/net/bridge/br_sysfs_br.c
|
||||
@@ -169,6 +169,30 @@ static ssize_t group_fwd_mask_store(stru
|
||||
}
|
||||
static DEVICE_ATTR_RW(group_fwd_mask);
|
||||
|
||||
+static ssize_t disable_eap_hack_show(struct device *d,
|
||||
+ struct device_attribute *attr,
|
||||
+ char *buf)
|
||||
+{
|
||||
+ struct net_bridge *br = to_bridge(d);
|
||||
+ return sprintf(buf, "%u\n", br->disable_eap_hack);
|
||||
+}
|
||||
+
|
||||
+static int set_disable_eap_hack(struct net_bridge *br, unsigned long val)
|
||||
+{
|
||||
+ br->disable_eap_hack = !!val;
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static ssize_t disable_eap_hack_store(struct device *d,
|
||||
+ struct device_attribute *attr,
|
||||
+ const char *buf,
|
||||
+ size_t len)
|
||||
+{
|
||||
+ return store_bridge_parm(d, buf, len, set_disable_eap_hack);
|
||||
+}
|
||||
+static DEVICE_ATTR_RW(disable_eap_hack);
|
||||
+
|
||||
static ssize_t priority_show(struct device *d, struct device_attribute *attr,
|
||||
char *buf)
|
||||
{
|
||||
@@ -780,6 +804,7 @@ static struct attribute *bridge_attrs[]
|
||||
&dev_attr_ageing_time.attr,
|
||||
&dev_attr_stp_state.attr,
|
||||
&dev_attr_group_fwd_mask.attr,
|
||||
+ &dev_attr_disable_eap_hack.attr,
|
||||
&dev_attr_priority.attr,
|
||||
&dev_attr_bridge_id.attr,
|
||||
&dev_attr_root_id.attr,
|
||||
|
||||
Loading…
Reference in New Issue
Block a user