1 /* $Id: ipx_win.c,v 1.6 2003-03-19 23:10:34 btb Exp $ */
5 * IPX driver using BSD style sockets
6 * Mostly taken from dosemu
23 #define _do_mprintf(n, format, args...) printf(format, ## args)
24 #define mprintf(args) _do_mprintf args
26 //#define n_printf(format, args...) mprintf((1, format, ## args))
28 static int ipx_win_GetMyAddress( void )
32 struct sockaddr_ipx ipxs;
33 struct sockaddr_ipx ipxs2;
37 // sock=socket(AF_IPX,SOCK_DGRAM,PF_IPX);
38 sock=socket(AF_IPX,SOCK_DGRAM,0);
42 mprintf((1,"IPX: could not open socket in GetMyAddress\n"));
46 /* bind this socket to network 0 */
47 ipxs.sa_family=AF_IPX;
48 #ifdef IPX_MANUAL_ADDRESS
49 memcpy(ipxs.sa_netnum, ipx_MyAddress, 4);
51 memset(ipxs.sa_netnum, 0, 4);
55 if(bind(sock,(struct sockaddr *)&ipxs,sizeof(ipxs))==-1)
57 mprintf((1,"IPX: could bind to network 0 in GetMyAddress\n"));
63 if (getsockname(sock,(struct sockaddr *)&ipxs2,&len) < 0) {
64 mprintf((1,"IPX: could not get socket name in GetMyAddress\n"));
69 memcpy(ipx_MyAddress, ipxs2.sa_netnum, 4);
70 for (i = 0; i < 6; i++) {
71 ipx_MyAddress[4+i] = ipxs2.sa_nodenum[i];
73 /* printf("My address is 0x%.4X:%.2X.%.2X.%.2X.%.2X.%.2X.%.2X\n", *((int *)ipxs2.sa_netnum), ipxs2.sa_nodenum[0],
74 ipxs2.sa_nodenum[1], ipxs2.sa_nodenum[2], ipxs2.sa_nodenum[3], ipxs2.sa_nodenum[4], ipxs2.sa_nodenum[5]);*/
82 static int ipx_win_OpenSocket(ipx_socket_t *sk, int port)
84 int sock; /* sock here means Linux socket handle */
86 struct sockaddr_ipx ipxs;
88 struct sockaddr_ipx ipxs2;
90 /* DANG_FIXTHIS - kludge to support broken linux IPX stack */
91 /* need to convert dynamic socket open into a real socket number */
93 mprintf((1,"IPX: using socket %x\n", nextDynamicSocket));
94 port = nextDynamicSocket++;
97 /* do a socket call, then bind to this port */
98 // sock = socket(AF_IPX, SOCK_DGRAM, PF_IPX);
99 // sock = socket(AF_IPX, SOCK_DGRAM, 0);
100 sock = socket(AF_IPX, SOCK_DGRAM, NSPROTO_IPX);//why NSPROTO_IPX? I looked in the quake source and thats what they used. :) -MPM (on w2k 0 and PF_IPX don't work)
102 mprintf((1,"IPX: could not open IPX socket.\n"));
108 /* Permit broadcast output */
109 if (setsockopt(sock, SOL_SOCKET, SO_BROADCAST,
110 (const char *)&opt, sizeof(opt)) == -1) {
111 mprintf((1,"IPX: could not set socket option for broadcast.\n"));
114 ipxs.sa_family = AF_IPX;
115 memcpy(ipxs.sa_netnum, ipx_MyAddress, 4);
116 // *((unsigned int *)&ipxs.sa_netnum[0]) = *((unsigned int *)&ipx_MyAddress[0]);
117 /* ipxs.sa_netnum = htonl(MyNetwork); */
118 memset(ipxs.sa_nodenum, 0, 6);
119 // bzero(ipxs.sa_nodenum, 6); /* Please fill in my node name */
120 ipxs.sa_socket = htons((short)port);
122 /* now bind to this port */
123 if (bind(sock, (struct sockaddr *) &ipxs, sizeof(ipxs)) == -1) {
124 mprintf((1,"IPX: could not bind socket to address\n"));
130 // len = sizeof(ipxs2);
131 // if (getsockname(sock,(struct sockaddr *)&ipxs2,&len) < 0) {
132 // //n_printf("IPX: could not get socket name in IPXOpenSocket\n");
133 // closesocket( sock );
136 // port = htons(ipxs2.sa_socket);
137 // //n_printf("IPX: opened dynamic socket %04x\n", port);
140 if (getsockname(sock,(struct sockaddr *)&ipxs2,&len) < 0) {
141 mprintf((1,"IPX: could not get socket name in IPXOpenSocket\n"));
146 port = htons(ipxs2.sa_socket);
147 mprintf((1,"IPX: opened dynamic socket %04x\n", port));
150 memcpy(ipx_MyAddress, ipxs2.sa_netnum, 4);
151 memcpy(ipx_MyAddress + 4, ipxs2.sa_nodenum, 6);
158 static void ipx_win_CloseSocket(ipx_socket_t *mysock) {
159 /* now close the file descriptor for the socket, and free it */
160 mprintf((1,"IPX: closing file descriptor on socket %x\n", mysock->socket));
161 closesocket(mysock->fd);
164 static int ipx_win_SendPacket(ipx_socket_t *mysock, IPXPacket_t *IPXHeader,
165 u_char *data, int dataLen) {
166 struct sockaddr_ipx ipxs;
168 ipxs.sa_family = AF_IPX;
169 /* get destination address from IPX packet header */
170 memcpy(&ipxs.sa_netnum, IPXHeader->Destination.Network, 4);
171 /* if destination address is 0, then send to my net */
172 if ((*(unsigned int *)&ipxs.sa_netnum) == 0) {
173 (*(unsigned int *)&ipxs.sa_netnum)= *((unsigned int *)&ipx_MyAddress[0]);
174 /* ipxs.sa_netnum = htonl(MyNetwork); */
176 memcpy(&ipxs.sa_nodenum, IPXHeader->Destination.Node, 6);
177 memcpy(&ipxs.sa_socket, IPXHeader->Destination.Socket, 2);
178 // ipxs.sa_type = IPXHeader->PacketType;
179 /* ipxs.sipx_port=htons(0x452); */
180 return sendto(mysock->fd, data, dataLen, 0,
181 (struct sockaddr *) &ipxs, sizeof(ipxs));
184 static int ipx_win_ReceivePacket(ipx_socket_t *s, char *buffer, int bufsize,
185 struct ipx_recv_data *rd) {
187 struct sockaddr_ipx ipxs;
190 if ((size = recvfrom(s->fd, buffer, bufsize, 0,
191 (struct sockaddr *) &ipxs, &sz)) <= 0)
193 memcpy(rd->src_network, ipxs.sa_netnum, 4);
194 memcpy(rd->src_node, ipxs.sa_nodenum, 6);
195 rd->src_socket = ipxs.sa_socket;
196 rd->dst_socket = s->socket;
197 // rd->pkt_type = ipxs.sipx_type;
202 struct ipx_driver ipx_win = {
203 ipx_win_GetMyAddress,
207 ipx_win_ReceivePacket,
208 ipx_general_PacketReady