mars-nwe/examples/kpatch1.3.78
2011-11-13 00:38:56 +01:00

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diff -rub linux.org/include/linux/ipx.h linux/include/linux/ipx.h
--- linux.org/include/linux/ipx.h Wed Mar 27 18:43:19 1996
+++ linux/include/linux/ipx.h Thu Mar 28 11:15:31 1996
@@ -74,5 +74,6 @@
#define SIOCAIPXITFCRT (SIOCPROTOPRIVATE)
#define SIOCAIPXPRISLT (SIOCPROTOPRIVATE+1)
#define SIOCIPXCFGDATA (SIOCPROTOPRIVATE+2)
+#define SIOCIPXNCPCONN (SIOCPROTOPRIVATE+3)
#endif
diff -rub linux.org/include/net/sock.h linux/include/net/sock.h
--- linux.org/include/net/sock.h Wed Mar 27 23:05:18 1996
+++ linux/include/net/sock.h Thu Mar 28 11:15:31 1996
@@ -112,6 +112,10 @@
* know the connection this socket belongs to.
*/
struct ncp_server *ncp_server;
+/*
+ * To handle special NCP-Sockets for mars_nwe
+ */
+ unsigned short ipx_ncp_conn;
};
#endif
diff -rub linux.org/net/ipx/af_ipx.c linux/net/ipx/af_ipx.c
--- linux.org/net/ipx/af_ipx.c Wed Mar 27 17:50:39 1996
+++ linux/net/ipx/af_ipx.c Thu Mar 28 11:15:31 1996
@@ -448,6 +448,20 @@
ipx_socket *sock1 = NULL, *sock2 = NULL;
struct sk_buff *skb1 = NULL, *skb2 = NULL;
+ if (intrfc == ipx_primary_net
+ && ntohs(ipx->ipx_dest.sock) == 0x451
+ && *((char*)(ipx+1)) == 0x22
+ && *((char*)(ipx+1)+1) == 0x22) {
+ int connection = (int) *((char*)(ipx+1)+3);
+ /* 255 connections are enough ;) */
+ if (connection) {
+ for (sock1=intrfc->if_sklist;
+ (sock1 != NULL) &&
+ (sock1->protinfo.af_ipx.ipx_ncp_conn != connection);
+ sock1=sock1->next);;
+ }
+ }
+ if (sock1 == NULL)
sock1 = ipxitf_find_socket(intrfc, ipx->ipx_dest.sock);
/*
@@ -1639,6 +1653,7 @@
sizeof(sk->protinfo.af_ipx.dest_addr));
sk->protinfo.af_ipx.port = 0;
sk->protinfo.af_ipx.ncp_server = 0;
+ sk->protinfo.af_ipx.ipx_ncp_conn = 0; /* no ncp socket yet */
sk->mtu=IPX_MTU;
if(sock!=NULL)
@@ -2142,6 +2157,17 @@
if(err) return err;
return(ipxcfg_get_config_data((void *)arg));
}
+
+ case SIOCIPXNCPCONN:
+ {
+ if (!suser()) return(-EPERM);
+ err = verify_area(VERIFY_READ, (void *)arg,
+ sizeof(unsigned short));
+ if (err) return err;
+ sk->protinfo.af_ipx.ipx_ncp_conn = get_fs_word(arg);
+ return 0;
+ }
+
case SIOCGSTAMP:
if (sk)
{