void ipx_send_broadcast_packet_data( ubyte * data, int datasize )
{
int i, j;
ubyte broadcast[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
ubyte local_address[6];
// Set to all networks besides mine
for (i=0; i<Ipx_num_networks; i++ ) {
if ( memcmp( &Ipx_networks[i], &ipx_network, 4 ) ) {
ipx_get_local_target( (ubyte *)&Ipx_networks[i], broadcast, local_address );
ipx_send_packet_data( data, datasize, (ubyte *)&Ipx_networks[i], broadcast, local_address );
} else {
ipx_send_packet_data( data, datasize, (ubyte *)&Ipx_networks[i], broadcast, broadcast );
}
}
//OLDipx_send_packet_data( data, datasize, (ubyte *)&ipx_network, broadcast, broadcast );
// Send directly to all users not on my network or in the network list.
for (i=0; i<Ipx_num_users; i++ ) {
if ( memcmp( Ipx_users[i].network, &ipx_network, 4 ) ) {
for (j=0; j<Ipx_num_networks; j++ ) {
if (!memcmp( Ipx_users[i].network, &Ipx_networks[j], 4 ))
goto SkipUser;
}
ipx_send_packet_data( data, datasize, Ipx_users[i].network, Ipx_users[i].node, Ipx_users[i].address );
SkipUser:
j = 0;
}
}
}
void ipx_read_user_file(char * filename)
{
FILE * fp;
user_address tmp;
char temp_line[132], *p1;
int n, ln=0;
if (!filename) return;
Ipx_num_users = 0;
fp = fopen( filename, "rt" );
if ( !fp ) return;
printf( "Broadcast Users:\n" );
while (fgets(temp_line, 132, fp)) {
ulong net;
char *np;
ln++;
p1 = strchr(temp_line,'\n'); if (p1) *p1 = '\0';
p1 = strchr(temp_line,';'); if (p1) *p1 = '\0';
if (strlen(temp_line) == 0) continue; //skip blank lines
//n = sscanf( temp_line, "%2x%2x%2x%2x/%2x%2x%2x%2x%2x%2x", &tmp.network[0], &tmp.network[1], &tmp.network[2], &tmp.network[3], &tmp.node[0], &tmp.node[1], &tmp.node[2],&tmp.node[3], &tmp.node[4], &tmp.node[5] );
//if ( n != 10 ) continue;
np = strchr(temp_line,'/');
if (!np)
Error("Invalid entry <%s> on line %d of IPX User file <%s>",temp_line,ln,filename);
else np++;
n = sscanf( temp_line, "%x", &net);
if (n != 1)
Error("Invalid entry <%s> on line %d of IPX User file <%s>",temp_line,ln,filename);
else {
tmp.network[3] = (net & 0xff); net >>= 8;
tmp.network[2] = (net & 0xff); net >>= 8;
tmp.network[1] = (net & 0xff); net >>= 8;
tmp.network[0] = (net & 0xff);
}
n = sscanf( np, "%2x%2x%2x%2x%2x%2x", &tmp.node[0], &tmp.node[1], &tmp.node[2],&tmp.node[3], &tmp.node[4], &tmp.node[5] );
if (n != 6)
Error("Invalid entry <%s> on line %d of IPX User file <%s>\n"
" Node address must be 6 bytes (12 digits)",temp_line,ln,filename);
if ( Ipx_num_users < MAX_USERS ) {
ubyte * ipx_real_buffer = (ubyte *)&tmp;
ipx_get_local_target( tmp.network, tmp.node, tmp.address );
Ipx_users[Ipx_num_users++] = tmp;
printf( "%02X%02X%02X%02X/", ipx_real_buffer[0],ipx_real_buffer[1],ipx_real_buffer[2],ipx_real_buffer[3] );
printf( "%02X%02X%02X%02X%02X%02X\n", ipx_real_buffer[4],ipx_real_buffer[5],ipx_real_buffer[6],ipx_real_buffer[7],ipx_real_buffer[8],ipx_real_buffer[9] );
} else {
printf( "Too many addresses in %s! (Limit of %d)\n", filename, MAX_USERS );
fclose(fp);
return;
}
}
fclose(fp);
}
// Sends a non-localized packet... needs 4 byte server, 6 byte address
void ipx_send_internetwork_packet_data( ubyte * data, int datasize, ubyte * server, ubyte *address )
{
ubyte local_address[6];
if ( (*(uint *)server) != 0 ) {
ipx_get_local_target( server, address, local_address );
ipx_send_packet_data( data, datasize, server, address, local_address );
} else {
// Old method, no server info.
ipx_send_packet_data( data, datasize, server, address, address );
}
}
void ipx_read_user_file(char * filename)
{
FILE * fp;
user_address tmp;
char temp_line[132], *p1;
int n, ln=0;
if (!filename) return;
Ipx_num_users = 0;
fp = fopen( filename, "rt" );
if ( !fp ) return;
printf( "Broadcast Users:\n" );
while (fgets(temp_line, 132, fp)) {
ln++;
p1 = strchr(temp_line,'\n'); if (p1) *p1 = '\0';
p1 = strchr(temp_line,';'); if (p1) *p1 = '\0';
n = sscanf( temp_line, "%2x%2x%2x%2x/%2x%2x%2x%2x%2x%2x", &tmp.network[0], &tmp.network[1], &tmp.network[2], &tmp.network[3], &tmp.node[0], &tmp.node[1], &tmp.node[2],&tmp.node[3], &tmp.node[4], &tmp.node[5] );
if ( n != 10 ) continue;
if ( Ipx_num_users < MAX_USERS ) {
ubyte * ipx_real_buffer = (ubyte *)&tmp;
ipx_get_local_target( tmp.network, tmp.node, tmp.address );
Ipx_users[Ipx_num_users++] = tmp;
printf( "%02X%02X%02X%02X/", ipx_real_buffer[0],ipx_real_buffer[1],ipx_real_buffer[2],ipx_real_buffer[3] );
printf( "%02X%02X%02X%02X%02X%02X\n", ipx_real_buffer[4],ipx_real_buffer[5],ipx_real_buffer[6],ipx_real_buffer[7],ipx_real_buffer[8],ipx_real_buffer[9] );
} else {
printf( "Too many addresses in %s! (Limit of %d)\n", filename, MAX_USERS );
fclose(fp);
return;
}
}
fclose(fp);
}
