x25 module patch
diff -uprN -X dontdiff linux-2.6.15-vanilla/include/net/x25.h
linux-2.6.15/include/net/x25.h
--- linux-2.6.15-vanilla/include/net/x25.h 2006-01-03 14:21:10.000000000
+1100
+++ linux-2.6.15/include/net/x25.h 2006-01-10 16:15:16.000000000 +1100
@@ -223,6 +223,18 @@ extern struct x25_route *x25_get_route(s
extern struct net_device *x25_dev_get(char *);
extern void x25_route_device_down(struct net_device *dev);
extern int x25_route_ioctl(unsigned int, void __user *);
+
+#ifdef CONFIG_COMPAT
+#include <linux/compat.h>
+
+struct x25_route_struct32{
+ struct x25_address address;
+ compat_uint_t sigdigits;
+ char device[200];
+};
+extern int compat_x25_route_ioctl(unsigned int, struct
x25_route_struct32 __user *);
+#endif
+
extern void x25_route_free(void);
static __inline__ void x25_route_hold(struct x25_route *rt)
diff -uprN -X dontdiff linux-2.6.15-vanilla/net/x25/af_x25.c
linux-2.6.15/net/x25/af_x25.c
--- linux-2.6.15-vanilla/net/x25/af_x25.c 2006-01-10 16:06:29.000000000
+1100
+++ linux-2.6.15/net/x25/af_x25.c 2006-01-10 16:15:16.000000000 +1100
@@ -475,6 +475,12 @@ out:
void x25_init_timers(struct sock *sk);
+#ifdef CONFIG_COMPAT
+#include "x25_ioctl_compat.c"
+#else
+#define compat_x25_ioctl NULL
+#endif
+
static int x25_create(struct socket *sock, int protocol)
{
struct sock *sk;
@@ -1403,7 +1409,7 @@ static struct proto_ops SOCKOPS_WRAPPED(
.getname = x25_getname,
.poll = datagram_poll,
.ioctl = x25_ioctl,
- .compat_ioctl= NULL,
+ .compat_ioctl= compat_x25_ioctl,
.listen = x25_listen,
.shutdown = sock_no_shutdown,
.setsockopt = x25_setsockopt,
diff -uprN -X dontdiff linux-2.6.15-vanilla/net/x25/x25_ioctl_compat.c
linux-2.6.15/net/x25/x25_ioctl_compat.c
--- linux-2.6.15-vanilla/net/x25/x25_ioctl_compat.c 1970-01-01
10:00:00.000000000 +1000
+++ linux-2.6.15/net/x25/x25_ioctl_compat.c 2006-01-10
16:15:16.000000000 +1100
@@ -0,0 +1,264 @@
+#include <linux/compat.h>
+
+struct x25_subscrip_struct32{
+ char device[200-sizeof(compat_ulong_t)];
+ compat_ulong_t global_facil_mask;
+ compat_uint_t extended;
+};
+
+struct x25_facilities32{
+ compat_uint_t winzize_in, winsize_out;
+ compat_uint_t pacsize_in, packsize_out;
+ compat_uint_t throughput;
+ compat_uint_t reverse;
+};
+
+struct x25_calluserdata32 {
+ compat_uint_t cudlength;
+ unsigned char cuddata[128];
+};
+
+struct x25_subaddr32 {
+ compat_uint_t cudmatchlength;
+};
+
+static int compat_x25_subscr_ioctl(unsigned int cmd,
+ struct x25_subscrip_struct32 __user *x25_subscr32)
+{
+ struct x25_subscrip_struct x25_subscr;
+ struct x25_neigh *nb;
+ struct net_device *dev;
+ int rc = -EINVAL;
+
+ if (cmd != SIOCX25GSUBSCRIP && cmd != SIOCX25SSUBSCRIP)
+ goto out;
+
+ rc = -EFAULT;
+ if(copy_from_user(&x25_subscr, x25_subscr32, sizeof(*x25_subscr32)))
+ goto out;
+
+ rc = -EINVAL;
+ if ((dev = x25_dev_get(x25_subscr.device)) == NULL)
+ goto out;
+
+ if ((nb = x25_get_neigh(dev)) == NULL)
+ goto out_dev_put;
+
+ dev_put(dev);
+
+ if(cmd == SIOCX25GSUBSCRIP) {
+ x25_subscr.extended = nb->extended;
+ x25_subscr.global_facil_mask = nb->global_facil_mask;
+ rc = copy_to_user(x25_subscr32, &x25_subscr,
+ sizeof(*x25_subscr32)) ? -EFAULT : 0;
+ } else {
+ rc = -EINVAL;
+ if (!(x25_subscr.extended && x25_subscr.extended != 1)) {
+ rc = 0;
+ nb->extended = x25_subscr.extended;
+ nb->global_facil_mask = x25_subscr.global_facil_mask;
+ }
+ }
+ x25_neigh_put(nb);
+out:
+ return rc;
+out_dev_put:
+ dev_put(dev);
+ goto out;
+}
+
+static int compat_x25_facility_ioctl(struct socket *sock, struct
x25_facilities32 __user *facilities32)
+{
+ struct sock *sk = sock->sk;
+ struct x25_sock *x25 = x25_sk(sk);
+ struct x25_facilities facilities;
+ int rc;
+ rc = -EFAULT;
+ if(copy_from_user(&facilities, facilities32, sizeof(*facilities32)))
+ goto out;
+ rc = -EINVAL;
+ if (sk->sk_state != TCP_LISTEN &&
+ sk->sk_state != TCP_CLOSE)
+ goto out;
+ if (facilities.pacsize_in < X25_PS16 ||
+ facilities.pacsize_in > X25_PS4096)
+ goto out;
+ if (facilities.pacsize_out < X25_PS16 ||
+ facilities.pacsize_out > X25_PS4096)
+ goto out;
+ if (facilities.winsize_in < 1 ||
+ facilities.winsize_in > 127)
+ goto out;
+ if (facilities.throughput < 0x03 ||
+ facilities.throughput > 0xDD)
+ goto out;
+ if (facilities.reverse &&
+ (facilities.reverse | 0x81)!= 0x81)
+ goto out;
+ x25->facilities = facilities;
+ rc = 0;
+out :
+ return rc;
+}
+
+static int compat_x25_get_facility_ioctl(struct socket *sock, struct
x25_facilities32 __user *facility32)
+{
+ struct sock *sk = sock->sk;
+ struct x25_sock *x25 = x25_sk(sk);
+ struct x25_facilities fac = x25->facilities;
+ int rc;
+
+ rc = copy_to_user(facility32, &fac, sizeof(fac)) ? -EFAULT : 0;
+ return rc;
+}
+
+static int compat_x25_cud_ioctl(struct socket *sock, struct
x25_calluserdata32 __user *calluserdata32)
+{
+ struct sock *sk = sock->sk;
+ struct x25_sock *x25 = x25_sk(sk);
+ struct x25_calluserdata calluserdata;
+ int rc;
+
+ rc = -EFAULT;
+ if(copy_from_user(&calluserdata, calluserdata32, sizeof
(*calluserdata32)))
+ goto out;
+
+ rc = -EINVAL;
+ if (calluserdata.cudlength > X25_MAX_CUD_LEN)
+ goto out;
+
+ x25->calluserdata = calluserdata;
+ rc = 0;
+out:
+ return rc;
+}
+
+static int compat_x25_get_cud_ioctl(struct socket *sock, struct
x25_calluserdata32 __user *calluserdata32)
+{
+ struct sock *sk = sock->sk;
+ struct x25_sock *x25 = x25_sk(sk);
+ struct x25_calluserdata cud = x25->calluserdata;
+ int rc;
+
+ rc = copy_to_user(calluserdata32, &cud, sizeof(cud))? -EFAULT : 0;
+ return rc;
+}
+
+static int compat_x25_cud_match_ioctl(struct socket *sock, struct
x25_subaddr32 __user *sub_addr32)
+{
+ struct sock *sk = sock->sk;
+ struct x25_sock *x25 = x25_sk(sk);
+ struct x25_subaddr sub_addr;
+ int rc;
+
+ rc = -EINVAL;
+ if(sk->sk_state != TCP_CLOSE)
+ goto out;
+ rc = -EFAULT;
+ if(copy_from_user(&sub_addr, sub_addr32, sizeof(*sub_addr32)))
+ goto out;
+ rc = -EINVAL;
+ if(sub_addr.cudmatchlength > X25_MAX_CUD_LEN)
+ goto out;
+ x25->cudmatchlength = sub_addr.cudmatchlength;
+ rc = 0;
+out:
+ return rc;
+}
+
+static int compat_x25_accept_ctrl(struct socket *sock, unsigned int
cmd)
+{
+ struct sock *sk = sock->sk;
+ struct x25_sock *x25 = x25_sk(sk);
+ int rc = -EINVAL;
+
+ switch(cmd){
+
+ case SIOCX25CALLACCPTAPPRV: {
+ rc = -EINVAL;
+ if (sk->sk_state != TCP_CLOSE)
+ break;
+ x25->accptapprv = X25_ALLOW_ACCPT_APPRV;
+ rc = 0;
+ break;
+ }
+
+ case SIOCX25SENDCALLACCPT: {
+ rc = -EINVAL;
+ if (sk->sk_state != TCP_ESTABLISHED)
+ break;
+ if (x25->accptapprv)
+ break;
+ x25_write_internal(sk, X25_CALL_ACCEPTED);
+ x25->state = X25_STATE_3;
+ rc = 0;
+ break;
+ }
+ }
+ return rc;
+}
+
+static int compat_x25_ioctl(struct socket *sock, unsigned int cmd,
unsigned long arg)
+{
+ void __user *argp = compat_ptr(arg);
+ int rc = -ENOIOCTLCMD;
+
+ switch(cmd) {
+ case TIOCOUTQ:
+ case TIOCINQ:
+ case SIOCGSTAMP:
+ case SIOCGIFADDR:
+ case SIOCSIFADDR:
+ case SIOCGIFDSTADDR:
+ case SIOCSIFDSTADDR:
+ case SIOCGIFBRDADDR:
+ case SIOCSIFBRDADDR:
+ case SIOCGIFNETMASK:
+ case SIOCSIFNETMASK:
+ case SIOCGIFMETRIC:
+ case SIOCSIFMETRIC:
+ case SIOCADDRT:
+ case SIOCDELRT:
+ rc = -EPERM;
+ if (!capable(CAP_NET_ADMIN))
+ break;
+ rc = compat_x25_route_ioctl(cmd, argp);
+ break;
+ case SIOCX25GSUBSCRIP:
+ rc = compat_x25_subscr_ioctl(cmd, argp);
+ break;
+ case SIOCX25SSUBSCRIP:
+ rc = -EPERM;
+ if (!capable(CAP_NET_ADMIN))
+ break;
+ rc = compat_x25_subscr_ioctl(cmd, argp);
+ break;
+ case SIOCX25GFACILITIES:
+ rc = compat_x25_get_facility_ioctl(sock, argp);
+ break;
+ case SIOCX25SFACILITIES:
+ rc = compat_x25_facility_ioctl(sock, argp);
+ break;
+ case SIOCX25GCALLUSERDATA:
+ rc = compat_x25_get_cud_ioctl(sock, argp);
+ break;
+ case SIOCX25SCALLUSERDATA:
+ rc = compat_x25_cud_ioctl(sock, argp);
+ break;
+ case SIOCX25GCAUSEDIAG:
+ case SIOCX25SCUDMATCHLEN:
+ rc = compat_x25_cud_match_ioctl(sock,argp);
+ break;
+ case SIOCX25CALLACCPTAPPRV:
+ rc = compat_x25_accept_ctrl(sock,SIOCX25CALLACCPTAPPRV);
+ break;
+ case SIOCX25SENDCALLACCPT:
+ rc = compat_x25_accept_ctrl(sock,SIOCX25SENDCALLACCPT);
+ break;
+ default:
+ rc = -ENOIOCTLCMD;
+ break;
+ }
+
+ return rc;
+}
diff -uprN -X dontdiff linux-2.6.15-vanilla/net/x25/x25_route.c
linux-2.6.15/net/x25/x25_route.c
--- linux-2.6.15-vanilla/net/x25/x25_route.c 2006-01-03
14:21:10.000000000 +1100
+++ linux-2.6.15/net/x25/x25_route.c 2006-01-10 16:15:16.000000000 +1100
@@ -204,6 +204,36 @@ out:
return rc;
}
+#ifdef CONFIG_COMPAT
+
+int compat_x25_route_ioctl(unsigned int cmd, struct x25_route_struct32
__user *rt32)
+{
+ struct x25_route_struct rt;
+ struct net_device *dev;
+ int rc = -EINVAL;
+
+ if (cmd != SIOCADDRT && cmd != SIOCDELRT)
+ goto out;
+
+ rc = -EFAULT;
+ if(copy_from_user(&rt, rt32, sizeof(*rt32)))
+ goto out;
+
+ dev = x25_dev_get(rt.device);
+ if (!dev)
+ goto out;
+
+ if (cmd == SIOCADDRT)
+ rc = x25_add_route(&rt.address, rt.sigdigits, dev);
+ else
+ rc = x25_del_route(&rt.address, rt.sigdigits, dev);
+ dev_put(dev);
+out:
+ return rc;
+
+}
+#endif
+
/*
* Release all memory associated with X.25 routing structures.
*/
-
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