1 /* IPX driver using BSD style sockets */
2 /* Mostly taken from dosemu */
13 //#define n_printf(format, args...) mprintf((1, format, ## args))
15 static int ipx_win_GetMyAddress( void )
19 struct sockaddr_ipx ipxs;
20 struct sockaddr_ipx ipxs2;
24 // sock=socket(AF_IPX,SOCK_DGRAM,PF_IPX);
25 sock=socket(AF_IPX,SOCK_DGRAM,0);
29 mprintf((1,"IPX: could not open socket in GetMyAddress\n"));
33 /* bind this socket to network 0 */
34 ipxs.sa_family=AF_IPX;
35 #ifdef IPX_MANUAL_ADDRESS
36 memcpy(ipxs.sa_netnum, ipx_MyAddress, 4);
38 memset(ipxs.sa_netnum, 0, 4);
42 if(bind(sock,(struct sockaddr *)&ipxs,sizeof(ipxs))==-1)
44 mprintf((1,"IPX: could bind to network 0 in GetMyAddress\n"));
50 if (getsockname(sock,(struct sockaddr *)&ipxs2,&len) < 0) {
51 mprintf((1,"IPX: could not get socket name in GetMyAddress\n"));
56 memcpy(ipx_MyAddress, ipxs2.sa_netnum, 4);
57 for (i = 0; i < 6; i++) {
58 ipx_MyAddress[4+i] = ipxs2.sa_nodenum[i];
60 /* printf("My address is 0x%.4X:%.2X.%.2X.%.2X.%.2X.%.2X.%.2X\n", *((int *)ipxs2.sa_netnum), ipxs2.sa_nodenum[0],
61 ipxs2.sa_nodenum[1], ipxs2.sa_nodenum[2], ipxs2.sa_nodenum[3], ipxs2.sa_nodenum[4], ipxs2.sa_nodenum[5]);*/
69 static int ipx_win_OpenSocket(ipx_socket_t *sk, int port)
71 int sock; /* sock here means Linux socket handle */
73 struct sockaddr_ipx ipxs;
75 struct sockaddr_ipx ipxs2;
77 /* DANG_FIXTHIS - kludge to support broken linux IPX stack */
78 /* need to convert dynamic socket open into a real socket number */
80 mprintf((1,"IPX: using socket %x\n", nextDynamicSocket));
81 port = nextDynamicSocket++;
84 /* do a socket call, then bind to this port */
85 // sock = socket(AF_IPX, SOCK_DGRAM, PF_IPX);
86 sock = socket(AF_IPX, SOCK_DGRAM, 0);
88 mprintf((1,"IPX: could not open IPX socket.\n"));
94 /* Permit broadcast output */
95 if (setsockopt(sock, SOL_SOCKET, SO_BROADCAST,
96 (const char *)&opt, sizeof(opt)) == -1) {
97 mprintf((1,"IPX: could not set socket option for broadcast.\n"));
100 ipxs.sa_family = AF_IPX;
101 memcpy(ipxs.sa_netnum, ipx_MyAddress, 4);
102 // *((unsigned int *)&ipxs.sa_netnum[0]) = *((unsigned int *)&ipx_MyAddress[0]);
103 /* ipxs.sa_netnum = htonl(MyNetwork); */
104 memset(ipxs.sa_nodenum, 0, 6);
105 // bzero(ipxs.sa_nodenum, 6); /* Please fill in my node name */
106 ipxs.sa_socket = htons((short)port);
108 /* now bind to this port */
109 if (bind(sock, (struct sockaddr *) &ipxs, sizeof(ipxs)) == -1) {
110 mprintf((1,"IPX: could not bind socket to address\n"));
116 // len = sizeof(ipxs2);
117 // if (getsockname(sock,(struct sockaddr *)&ipxs2,&len) < 0) {
118 // //n_printf("IPX: could not get socket name in IPXOpenSocket\n");
119 // closesocket( sock );
122 // port = htons(ipxs2.sa_socket);
123 // //n_printf("IPX: opened dynamic socket %04x\n", port);
126 if (getsockname(sock,(struct sockaddr *)&ipxs2,&len) < 0) {
127 mprintf((1,"IPX: could not get socket name in IPXOpenSocket\n"));
132 port = htons(ipxs2.sa_socket);
133 mprintf((1,"IPX: opened dynamic socket %04x\n", port));
136 memcpy(ipx_MyAddress, ipxs2.sa_netnum, 4);
137 memcpy(ipx_MyAddress + 4, ipxs2.sa_nodenum, 6);
144 static void ipx_win_CloseSocket(ipx_socket_t *mysock) {
145 /* now close the file descriptor for the socket, and free it */
146 mprintf((1,"IPX: closing file descriptor on socket %x\n", mysock->socket));
147 closesocket(mysock->fd);
150 static int ipx_win_SendPacket(ipx_socket_t *mysock, IPXPacket_t *IPXHeader,
151 u_char *data, int dataLen) {
152 struct sockaddr_ipx ipxs;
154 ipxs.sa_family = AF_IPX;
155 /* get destination address from IPX packet header */
156 memcpy(&ipxs.sa_netnum, IPXHeader->Destination.Network, 4);
157 /* if destination address is 0, then send to my net */
158 if ((*(unsigned int *)&ipxs.sa_netnum) == 0) {
159 (*(unsigned int *)&ipxs.sa_netnum)= *((unsigned int *)&ipx_MyAddress[0]);
160 /* ipxs.sa_netnum = htonl(MyNetwork); */
162 memcpy(&ipxs.sa_nodenum, IPXHeader->Destination.Node, 6);
163 memcpy(&ipxs.sa_socket, IPXHeader->Destination.Socket, 2);
164 // ipxs.sa_type = IPXHeader->PacketType;
165 /* ipxs.sipx_port=htons(0x452); */
166 return sendto(mysock->fd, data, dataLen, 0,
167 (struct sockaddr *) &ipxs, sizeof(ipxs));
170 static int ipx_win_ReceivePacket(ipx_socket_t *s, char *buffer, int bufsize,
171 struct ipx_recv_data *rd) {
173 struct sockaddr_ipx ipxs;
176 if ((size = recvfrom(s->fd, buffer, bufsize, 0,
177 (struct sockaddr *) &ipxs, &sz)) <= 0)
179 memcpy(rd->src_network, ipxs.sa_netnum, 4);
180 memcpy(rd->src_node, ipxs.sa_nodenum, 6);
181 rd->src_socket = ipxs.sa_socket;
182 rd->dst_socket = s->socket;
183 // rd->pkt_type = ipxs.sipx_type;
188 struct ipx_driver ipx_win = {
189 ipx_win_GetMyAddress,
193 ipx_win_ReceivePacket,
194 ipx_general_PacketReady