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authorIan Wisbon <ian.wisbon@timesys.com>2011-02-10 17:15:15 -0500
committerIan Wisbon <ian.wisbon@timesys.com>2011-02-10 17:19:54 -0500
commit0eb553bf96e2c990d3bfccaa07da0863624c89ab (patch)
tree79b396bf70ae3795e6ee9a3b645e64f7e29474e7 /net/ipv4/devinet.c
parenteffff5718c380983788fe6c380671c18e15ac7c2 (diff)
Linux 2.6.31 Release for Digi ConnectCore Wi-i.MX boards
Digi 01262011 Release
Diffstat (limited to 'net/ipv4/devinet.c')
-rw-r--r--net/ipv4/devinet.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 3863c3a4223f..11b2ea9d2a56 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -57,6 +57,7 @@
#include <net/arp.h>
#include <net/ip.h>
+#include <net/tcp.h>
#include <net/route.h>
#include <net/ip_fib.h>
#include <net/rtnetlink.h>
@@ -631,6 +632,7 @@ int devinet_ioctl(struct net *net, unsigned int cmd, void __user *arg)
case SIOCSIFBRDADDR: /* Set the broadcast address */
case SIOCSIFDSTADDR: /* Set the destination address */
case SIOCSIFNETMASK: /* Set the netmask for the interface */
+ case SIOCKILLADDR: /* Nuke all sockets on this address */
ret = -EACCES;
if (!capable(CAP_NET_ADMIN))
goto out;
@@ -680,7 +682,8 @@ int devinet_ioctl(struct net *net, unsigned int cmd, void __user *arg)
}
ret = -EADDRNOTAVAIL;
- if (!ifa && cmd != SIOCSIFADDR && cmd != SIOCSIFFLAGS)
+ if (!ifa && cmd != SIOCSIFADDR && cmd != SIOCSIFFLAGS
+ && cmd != SIOCKILLADDR)
goto done;
switch (cmd) {
@@ -804,6 +807,10 @@ int devinet_ioctl(struct net *net, unsigned int cmd, void __user *arg)
inet_insert_ifa(ifa);
}
break;
+ case SIOCKILLADDR: /* Nuke all connections on this address */
+ ret = 0;
+ tcp_v4_nuke_addr(sin->sin_addr.s_addr);
+ break;
}
done:
rtnl_unlock();