#include <linux/notifier.h>
#include <linux/init.h>
#include <linux/compat.h>
+#include <linux/ctype.h>
#include <net/x25.h>
#include <net/compat.h>
{
struct sock *sk;
struct x25_sock *x25;
- int rc = -ESOCKTNOSUPPORT;
+ int rc = -EAFNOSUPPORT;
- if (net != &init_net)
- return -EAFNOSUPPORT;
+ if (!net_eq(net, &init_net))
+ goto out;
+
+ rc = -ESOCKTNOSUPPORT;
+ if (sock->type != SOCK_SEQPACKET)
+ goto out;
- if (sock->type != SOCK_SEQPACKET || protocol)
+ rc = -EINVAL;
+ if (protocol)
goto out;
- rc = -ENOMEM;
+ rc = -ENOBUFS;
if ((sk = x25_alloc_socket(net)) == NULL)
goto out;
{
struct sock *sk = sock->sk;
struct sockaddr_x25 *addr = (struct sockaddr_x25 *)uaddr;
- int rc = 0;
+ int len, i, rc = 0;
lock_kernel();
if (!sock_flag(sk, SOCK_ZAPPED) ||
goto out;
}
+ len = strlen(addr->sx25_addr.x25_addr);
+ for (i = 0; i < len; i++) {
+ if (!isdigit(addr->sx25_addr.x25_addr[i])) {
+ rc = -EINVAL;
+ goto out;
+ }
+ }
+
x25_sk(sk)->source_addr = addr->sx25_addr;
x25_insert_socket(sk);
sock_reset_flag(sk, SOCK_ZAPPED);
break;
}
+ case SIOCX25SCAUSEDIAG: {
+ struct x25_causediag causediag;
+ rc = -EFAULT;
+ if (copy_from_user(&causediag, argp, sizeof(causediag)))
+ break;
+ x25->causediag = causediag;
+ rc = 0;
+ break;
+
+ }
+
case SIOCX25SCUDMATCHLEN: {
struct x25_subaddr sub_addr;
rc = -EINVAL;
case SIOCX25GCALLUSERDATA:
case SIOCX25SCALLUSERDATA:
case SIOCX25GCAUSEDIAG:
+ case SIOCX25SCAUSEDIAG:
case SIOCX25SCUDMATCHLEN:
case SIOCX25CALLACCPTAPPRV:
case SIOCX25SENDCALLACCPT:
if (rc != 0)
goto out;
- sock_register(&x25_family_ops);
+ rc = sock_register(&x25_family_ops);
+ if (rc != 0)
+ goto out_proto;
dev_add_pack(&x25_packet_type);
- register_netdevice_notifier(&x25_dev_notifier);
+ rc = register_netdevice_notifier(&x25_dev_notifier);
+ if (rc != 0)
+ goto out_sock;
printk(KERN_INFO "X.25 for Linux Version 0.2\n");
-#ifdef CONFIG_SYSCTL
x25_register_sysctl();
-#endif
- x25_proc_init();
+ rc = x25_proc_init();
+ if (rc != 0)
+ goto out_dev;
out:
return rc;
+out_dev:
+ unregister_netdevice_notifier(&x25_dev_notifier);
+out_sock:
+ sock_unregister(AF_X25);
+out_proto:
+ proto_unregister(&x25_proto);
+ goto out;
}
module_init(x25_init);
x25_link_free();
x25_route_free();
-#ifdef CONFIG_SYSCTL
x25_unregister_sysctl();
-#endif
unregister_netdevice_notifier(&x25_dev_notifier);