| 25 |
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* Inside AppleTalk, chapter 3 "Ethernet and TokenTalk Link Access Protocols" |
| 26 |
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*/ |
| 27 |
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|
| 28 |
– |
#include <string.h> |
| 29 |
– |
|
| 28 |
|
#include "sysdeps.h" |
| 29 |
< |
#include "cpu_emulation.h" |
| 30 |
< |
#include "main.h" |
| 31 |
< |
#include "macos_util.h" |
| 34 |
< |
#include "emul_op.h" |
| 35 |
< |
#include "prefs.h" |
| 36 |
< |
#include "ether.h" |
| 37 |
< |
#include "ether_defs.h" |
| 29 |
> |
|
| 30 |
> |
#include <string.h> |
| 31 |
> |
#include <map> |
| 32 |
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|
| 33 |
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#if SUPPORTS_UDP_TUNNEL |
| 34 |
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#include <netinet/in.h> |
| 38 |
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#include <errno.h> |
| 39 |
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#endif |
| 40 |
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|
| 41 |
< |
#include <map> |
| 41 |
> |
#include "cpu_emulation.h" |
| 42 |
> |
#include "main.h" |
| 43 |
> |
#include "macos_util.h" |
| 44 |
> |
#include "emul_op.h" |
| 45 |
> |
#include "prefs.h" |
| 46 |
> |
#include "ether.h" |
| 47 |
> |
#include "ether_defs.h" |
| 48 |
|
|
| 49 |
|
#ifndef NO_STD_NAMESPACE |
| 50 |
|
using std::map; |
| 56 |
|
#define MONITOR 0 |
| 57 |
|
|
| 58 |
|
|
| 59 |
+ |
#ifdef __BEOS__ |
| 60 |
+ |
#define CLOSESOCKET closesocket |
| 61 |
+ |
#else |
| 62 |
+ |
#define CLOSESOCKET close |
| 63 |
+ |
#endif |
| 64 |
+ |
|
| 65 |
+ |
|
| 66 |
|
// Global variables |
| 67 |
|
uint8 ether_addr[6]; // Ethernet address (set by ether_init()) |
| 68 |
|
static bool net_open = false; // Flag: initialization succeeded, network device open (set by EtherInit()) |
| 108 |
|
sa.sin_port = htons(udp_port); |
| 109 |
|
if (bind(udp_socket, (struct sockaddr *)&sa, sizeof(sa)) < 0) { |
| 110 |
|
perror("bind"); |
| 111 |
< |
close(udp_socket); |
| 111 |
> |
CLOSESOCKET(udp_socket); |
| 112 |
|
udp_socket = -1; |
| 113 |
|
return; |
| 114 |
|
} |
| 137 |
|
|
| 138 |
|
// Set socket options |
| 139 |
|
int on = 1; |
| 140 |
+ |
#ifdef __BEOS__ |
| 141 |
+ |
setsockopt(udp_socket, SOL_SOCKET, SO_NONBLOCK, &on, sizeof(on)); |
| 142 |
+ |
#else |
| 143 |
|
setsockopt(udp_socket, SOL_SOCKET, SO_BROADCAST, &on, sizeof(on)); |
| 144 |
|
ioctl(udp_socket, FIONBIO, &on); |
| 145 |
+ |
#endif |
| 146 |
|
|
| 147 |
|
// Start thread for packet reception |
| 148 |
|
if (!ether_start_udp_thread(udp_socket)) { |
| 149 |
< |
close(udp_socket); |
| 149 |
> |
CLOSESOCKET(udp_socket); |
| 150 |
|
udp_socket = -1; |
| 151 |
|
return; |
| 152 |
|
} |
| 170 |
|
if (udp_tunnel) { |
| 171 |
|
if (udp_socket >= 0) { |
| 172 |
|
ether_stop_udp_thread(); |
| 173 |
< |
close(udp_socket); |
| 173 |
> |
CLOSESOCKET(udp_socket); |
| 174 |
|
udp_socket = -1; |
| 175 |
|
} |
| 176 |
|
} else |
| 182 |
|
|
| 183 |
|
|
| 184 |
|
/* |
| 185 |
< |
* Check whether Ethernet address is AppleTalk broadcast address |
| 185 |
> |
* Reset |
| 186 |
> |
*/ |
| 187 |
> |
|
| 188 |
> |
void EtherReset(void) |
| 189 |
> |
{ |
| 190 |
> |
udp_protocols.clear(); |
| 191 |
> |
ether_reset(); |
| 192 |
> |
} |
| 193 |
> |
|
| 194 |
> |
|
| 195 |
> |
/* |
| 196 |
> |
* Check whether Ethernet address is AppleTalk or Ethernet broadcast address |
| 197 |
|
*/ |
| 198 |
|
|
| 199 |
|
static inline bool is_apple_talk_broadcast(uint8 *p) |
| 202 |
|
&& p[3] == 0xff && p[4] == 0xff && p[5] == 0xff; |
| 203 |
|
} |
| 204 |
|
|
| 205 |
+ |
static inline bool is_ethernet_broadcast(uint8 *p) |
| 206 |
+ |
{ |
| 207 |
+ |
return p[0] == 0xff && p[1] == 0xff && p[2] == 0xff |
| 208 |
+ |
&& p[3] == 0xff && p[4] == 0xff && p[5] == 0xff; |
| 209 |
+ |
} |
| 210 |
+ |
|
| 211 |
|
|
| 212 |
|
/* |
| 213 |
|
* Driver Open() routine |
| 307 |
|
|
| 308 |
|
case kENetWrite: { // Transmit raw Ethernet packet |
| 309 |
|
uint32 wds = ReadMacInt32(pb + ePointer); |
| 310 |
< |
D(bug(" EtherWrite\n")); |
| 310 |
> |
D(bug(" EtherWrite ")); |
| 311 |
|
if (ReadMacInt16(wds) < 14) |
| 312 |
|
return eLenErr; // Header incomplete |
| 313 |
+ |
|
| 314 |
+ |
// Set source address |
| 315 |
+ |
uint32 hdr = ReadMacInt32(wds + 2); |
| 316 |
+ |
Host2Mac_memcpy(hdr + 6, ether_addr, 6); |
| 317 |
+ |
D(bug("to %08x%04x, type %04x\n", ReadMacInt32(hdr), ReadMacInt16(hdr + 4), ReadMacInt16(hdr + 12))); |
| 318 |
+ |
|
| 319 |
|
if (net_open) { |
| 320 |
|
#if SUPPORTS_UDP_TUNNEL |
| 321 |
|
if (udp_tunnel) { |
| 324 |
|
uint8 packet[1514]; |
| 325 |
|
int len = ether_wds_to_buffer(wds, packet); |
| 326 |
|
|
| 327 |
< |
// Set source address and extract destination address |
| 294 |
< |
memcpy(packet + 6, ether_addr, 6); |
| 327 |
> |
// Extract destination address |
| 328 |
|
uint32 dest_ip; |
| 329 |
|
if (packet[0] == 'B' && packet[1] == '2') |
| 330 |
|
dest_ip = (packet[2] << 24) | (packet[3] << 16) | (packet[4] << 8) | packet[5]; |
| 331 |
< |
else if (is_apple_talk_broadcast(packet)) |
| 331 |
> |
else if (is_apple_talk_broadcast(packet) || is_ethernet_broadcast(packet)) |
| 332 |
|
dest_ip = INADDR_BROADCAST; |
| 333 |
|
else |
| 334 |
|
return eMultiErr; |
