aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorAndrew Hendry <andrew.hendry@gmail.com>2007-02-08 13:34:36 -0800
committerDavid S. Miller <davem@davemloft.net>2007-02-08 13:34:36 -0800
commit39e21c0d34fe769d06839679fa920217359a58b0 (patch)
tree954c04db643a0f4d9fb7e4dc686981a6b207ed57
parent[X.25]: Add call forwarding (diff)
downloadlinux-dev-39e21c0d34fe769d06839679fa920217359a58b0.tar.xz
linux-dev-39e21c0d34fe769d06839679fa920217359a58b0.zip
[X.25]: Adds /proc/sys/net/x25/x25_forward to control forwarding.
echo "1" > /proc/sys/net/x25/x25_forward To turn on x25_forwarding, defaults to off Requires the previous patch. Signed-off-by: Andrew Hendry <andrew.hendry@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/linux/sysctl.h3
-rw-r--r--include/net/x25.h1
-rw-r--r--net/x25/af_x25.c4
-rw-r--r--net/x25/sysctl_net_x25.c8
4 files changed, 14 insertions, 2 deletions
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 81480e613467..665412c4f4b9 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -699,7 +699,8 @@ enum {
NET_X25_CALL_REQUEST_TIMEOUT=2,
NET_X25_RESET_REQUEST_TIMEOUT=3,
NET_X25_CLEAR_REQUEST_TIMEOUT=4,
- NET_X25_ACK_HOLD_BACK_TIMEOUT=5
+ NET_X25_ACK_HOLD_BACK_TIMEOUT=5,
+ NET_X25_FORWARD=6
};
/* /proc/sys/net/token-ring */
diff --git a/include/net/x25.h b/include/net/x25.h
index 3b1190514d92..fc3f03d976f8 100644
--- a/include/net/x25.h
+++ b/include/net/x25.h
@@ -180,6 +180,7 @@ extern int sysctl_x25_call_request_timeout;
extern int sysctl_x25_reset_request_timeout;
extern int sysctl_x25_clear_request_timeout;
extern int sysctl_x25_ack_holdback_timeout;
+extern int sysctl_x25_forward;
extern int x25_addr_ntoa(unsigned char *, struct x25_address *,
struct x25_address *);
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 0872025821c5..b37d894358ec 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -63,6 +63,7 @@ int sysctl_x25_call_request_timeout = X25_DEFAULT_T21;
int sysctl_x25_reset_request_timeout = X25_DEFAULT_T22;
int sysctl_x25_clear_request_timeout = X25_DEFAULT_T23;
int sysctl_x25_ack_holdback_timeout = X25_DEFAULT_T2;
+int sysctl_x25_forward = 0;
HLIST_HEAD(x25_list);
DEFINE_RWLOCK(x25_list_lock);
@@ -884,7 +885,8 @@ int x25_rx_call_request(struct sk_buff *skb, struct x25_neigh *nb,
*/
if (sk == NULL) {
skb_push(skb, addr_len + X25_STD_MIN_LEN);
- if (x25_forward_call(&dest_addr, nb, skb, lci) > 0)
+ if (sysctl_x25_forward &&
+ x25_forward_call(&dest_addr, nb, skb, lci) > 0)
{
/* Call was forwarded, dont process it any more */
kfree_skb(skb);
diff --git a/net/x25/sysctl_net_x25.c b/net/x25/sysctl_net_x25.c
index aabda59c824e..2b2e7fd689f3 100644
--- a/net/x25/sysctl_net_x25.c
+++ b/net/x25/sysctl_net_x25.c
@@ -73,6 +73,14 @@ static struct ctl_table x25_table[] = {
.extra1 = &min_timer,
.extra2 = &max_timer,
},
+ {
+ .ctl_name = NET_X25_FORWARD,
+ .procname = "x25_forward",
+ .data = &sysctl_x25_forward,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec,
+ },
{ 0, },
};