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/Patch_4.1/DeviceCode/Targets/OS/EddyLinux/DeviceCode/socketsdriver/EddyLinux__Sockets.cpp

#
C++ | 1044 lines | 856 code | 166 blank | 22 comment | 73 complexity | 3c1181797927798a5d2b9b77940b8217 MD5 | raw file
    

  1. ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

    2. 

  2. // Copyright (c) Microsoft Corporation.  All rights reserved.

    3. 

  3. // Modified for Linux from lwip__Sockets.cpp on NETMF 4.1 by Device Drivers Limited.

    4. 

  4. ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

    5. 

  5. 

    6. 

  6. #include "EddyLinux_sockets.h"

    7. 

  7. 

    8. 

  8. #include <errno.h>

    9. 

  9. #include <fcntl.h>

    10. 

  10. #include <sys/ioctl.h>

    11. 

  11. #include <sys/types.h>

    12. 

  12. #include <sys/socket.h>

    13. 

  13. #include <netinet/in.h>

    14. 

  14. #include <netinet/tcp.h>

    15. 

  15. #include <arpa/inet.h>

    16. 

  16. #include <asm/ioctls.h>

    17. 

  17. #include <netdb.h>

    18. 

  18. 

    19. 

  19. extern const HAL_CONFIG_BLOCK   g_NetworkConfigHeader;

    20. 

  20. extern NETWORK_CONFIG           g_NetworkConfig;

    21. 

  21. 

    22. 

  22. //--// 

    23. 

  23. 

    24. 

  24. #if defined(DEBUG)

    25. 

  25. #define DEBUG_HANDLE_SOCKET_ERROR(t,a) 

    26. 

  26. // assume there is something to add in later??

    27. 

  27. #else

    28. 

  28. #define DEBUG_HANDLE_SOCKET_ERROR(t,a) 

    29. 

  29. #endif

    30. 

  30. 

    31. 

  31. #if !defined(BUILD_RTM)

    32. 

  32. void printfd(char *s, fd_set* fds);

    33. 

  33. void printfd(char *s, fd_set* fds)

    34. 

  34. {

    35. 

  35.         unsigned int *p;

    36. 

  36. 		p = (unsigned int *) fds;

    37. 

  37. 

    38. 

  38. 		if (LINUXDBG <= 3) return;

    39. 

  39. 

    40. 

  40.         if (p != NULL) {

    41. 

  41.                 printf("%s%08x %08x %08x %08x\r\n", s, *p, *(p+1), *(p+2), *(p+3));

    42. 

  42.         }

    43. 

  43.         else

    44. 

  44.                 printf("%sNULL\r\n", s);

    45. 

  45. }

    46. 

  46. 

    47. 

  47. void printsockfd(char *s, SOCK_fd_set *fds);

    48. 

  48. void printsockfd(char *s, SOCK_fd_set *fds)

    49. 

  49. {

    50. 

  50.         int i;

    51. 

  51.         unsigned int *p = (unsigned int *) &fds->fd_array[0];

    52. 

  52. 		int maxcnt = 0;

    53. 

  53. 		if (LINUXDBG > 3)

    54. 

  54. 			maxcnt = 1;

    55. 

  55. 		else

    56. 

  56. 			return;

    57. 

  57. 

    58. 

  58.         if (p != NULL) {

    59. 

  59.                 printf("%s count=%d\n", s, fds->fd_count);

    60. 

  60.                 for(i = 0; i < maxcnt; i++) {

    61. 

  61.                         printf("%08x %08x %08x %08x %08x %08x %08x %08x\r\n",

    62. 

  62.                                *p, *(p+1), *(p+2), *(p+3), *(p+4), *(p+5), *(p+6), *(p+7));

    63. 

  63.                         p += 8;

    64. 

  64.                 }

    65. 

  65.         }

    66. 

  66.         else

    67. 

  67.                 printf("%sNULL\r\n", s);

    68. 

  68. }

    69. 

  69. 

    70. 

  70. #define PRINTFD(a, b) printfd(a, b)

    71. 

  71. #define PRINTSOCKFD(a, b) printsockfd(a, b)

    72. 

  72. 

    73. 

  73. #else

    74. 

  74. #define PRINTFD(a, b)

    75. 

  75. #define PRINTSOCKFD(a, b)

    76. 

  76. #endif

    77. 

  77. 

    78. 

  78. int sockfdset_to_fdset(SOCK_fd_set *sockfds, fd_set *fds);

    79. 

  79. int sockfdset_to_fdset(SOCK_fd_set *sockfds, fd_set *fds)

    80. 

  80. {

    81. 

  81.         int i;

    82. 

  82.         for(i = 0; i < sockfds->fd_count; i++)

    83. 

  83.         {

    84. 

  84.                 FD_SET(sockfds->fd_array[i], fds);

    85. 

  85.         }

    86. 

  86.         return(sockfds->fd_count);

    87. 

  87. }

    88. 

  88. 

    89. 

  89. int fdset_to_sockfdset(fd_set *fds, SOCK_fd_set *sockfds);

    90. 

  90. int fdset_to_sockfdset(fd_set *fds, SOCK_fd_set *sockfds)

    91. 

  91. {

    92. 

  92.         int i;

    93. 

  93.         for(i = 0; i < 128; i++)

    94. 

  94.         {

    95. 

  95.                 if (FD_ISSET(i, fds))

    96. 

  96.                 {

    97. 

  97.                         SOCK_FD_SET(i, sockfds);

    98. 

  98.                 }

    99. 

  99.         }

    100. 

  100.         return(sockfds->fd_count);

    101. 

  101. }

    102. 

  102. 

    103. 

  103. //--//

    104. 

  104. 

    105. 

  105. BOOL LINUX_SOCKETS_Driver::Initialize()

    106. 

  106. {

    107. 

  107.     return TRUE;

    108. 

  108. }

    109. 

  109. 

    110. 

  110. BOOL LINUX_SOCKETS_Driver::Uninitialize()

    111. 

  111. {

    112. 

  112.     return TRUE;

    113. 

  113. }

    114. 

  114. 

    115. 

  115. 

    116. 

  116. SOCK_SOCKET LINUX_SOCKETS_Driver::Socket(int family, int type, int protocol) 

    117. 

  117. {  

    118. 

  118.     NATIVE_PROFILE_PAL_NETWORK();

    119. 

  119. 

    120. 

  120. 	int ret = socket(family, type, protocol);

    121. 

  121. 	DBGP("family=%d, type=%d, protocol=%d, ret = %d", family, type, protocol, ret);

    122. 

  122. 	if (ret >= 0) return (SOCK_SOCKET) ret;

    123. 

  123. 

    124. 

  124. 	debug_printf("socket() error: %s (%d)\r\n",

    125. 

  125. 		strerror(errno), errno);

    126. 

  126.     return SOCK_SOCKET_ERROR;

    127. 

  127. }

    128. 

  128. 

    129. 

  129. int LINUX_SOCKETS_Driver::Bind(SOCK_SOCKET socket, const SOCK_sockaddr* address, int addressLen) 

    130. 

  130. { 

    131. 

  131.     NATIVE_PROFILE_PAL_NETWORK();

    132. 

  132. 

    133. 

  133. 	int ret = bind(socket, (const sockaddr*) address, addressLen);

    134. 

  134. 	DBGP("socket=%d, address=%p, addressLen=%d, ret=%d", socket, address, addressLen, ret);

    135. 

  135. 	if (ret >= 0) return ret;

    136. 

  136. 

    137. 

  137. 	debug_printf("bind() error: %s (%d)\r\n",

    138. 

  138. 		strerror(errno), errno);

    139. 

  139.     return SOCK_SOCKET_ERROR;

    140. 

  140. }

    141. 

  141. 

    142. 

  142. int LINUX_SOCKETS_Driver::Connect(SOCK_SOCKET socket, const SOCK_sockaddr* address, int addressLen) 

    143. 

  143. { 

    144. 

  144.     NATIVE_PROFILE_PAL_NETWORK();

    145. 

  145.     

    146. 

  146. 	int ret = connect(socket, (const sockaddr*) address, addressLen);

    147. 

  147. 	DBGP("socket=%d, address=%p, addressLen=%d, ret=%d, errno=%d", socket, address, addressLen, ret, errno);

    148. 

  148. 	if (ret >= 0) return ret;

    149. 

  149. 

    150. 

  150. 	//if (errno == EINPROGRESS || errno == EAGAIN)

    151. 

  151. 	if (errno == EINPROGRESS)

    152. 

  152. 	{

    153. 

  153. 		DBGP("connect() return: %s(%d), connection process has started.\r\n",

    154. 

  154. 			strerror(errno), errno);

    155. 

  155. 

    156. 

  156. 		return SOCK_EWOULDBLOCK;

    157. 

  157. 	}

    158. 

  158. 

    159. 

  159. 	debug_printf("connect() error: %s (%d)\r\n",

    160. 

  160. 		strerror(errno), errno);

    161. 

  161.     return SOCK_SOCKET_ERROR;

    162. 

  162. }

    163. 

  163. 

    164. 

  164. int LINUX_SOCKETS_Driver::Send(SOCK_SOCKET socket, const char* buf, int len, int flags) 

    165. 

  165. { 

    166. 

  166.     NATIVE_PROFILE_PAL_NETWORK();

    167. 

  167.         

    168. 

  168. 	int ret = send(socket, buf, len, flags);

    169. 

  169. 	DBGP("socket=%d, buf=%p, len=%d, flags=%x, ret=%d", socket, buf, len, flags, ret);

    170. 

  170. 	if (ret >= 0) return ret;

    171. 

  171. 

    172. 

  172. 	debug_printf("send() error: %s (%d)\r\n",

    173. 

  173. 		strerror(errno), errno);

    174. 

  174.     return SOCK_SOCKET_ERROR;

    175. 

  175. }

    176. 

  176. 

    177. 

  177. 

    178. 

  178. int LINUX_SOCKETS_Driver::Recv(SOCK_SOCKET socket, char* buf, int len, int flags)

    179. 

  179. { 

    180. 

  180.     NATIVE_PROFILE_PAL_NETWORK();

    181. 

  181.     int     nativeFlag;

    182. 

  182. 

    183. 

  183.     switch (flags)

    184. 

  184.     {

    185. 

  185.         case SOCKET_READ_PEEK_OPTION:

    186. 

  186.             nativeFlag = MSG_PEEK;

    187. 

  187.             break;

    188. 

  188.         default:

    189. 

  189.             nativeFlag = flags;

    190. 

  190.             break;

    191. 

  191.     }

    192. 

  192.     

    193. 

  193. 	int ret = recv(socket, buf, len, nativeFlag);

    194. 

  194. 	DBGP("socket=%d, buf=%p, len=%d, nativeFlag=%d, ret=%d", socket, buf, len, nativeFlag, ret);

    195. 

  195. 	if (ret >= 0) return ret;

    196. 

  196. 	if (errno == EAGAIN)

    197. 

  197. 	{

    198. 

  198. 		if (LINUXDBG > 3)

    199. 

  199. 		{

    200. 

  200. 			DBGP("recv() returns: EAGAIN (%d)\r\n", errno);

    201. 

  201. 		}

    202. 

  202. 	}

    203. 

  203. 	else

    204. 

  204. 	{

    205. 

  205. 		debug_printf("recv() error: %s (%d)\r\n",

    206. 

  206. 		strerror(errno), errno);

    207. 

  207. 	}

    208. 

  208.     return SOCK_SOCKET_ERROR;

    209. 

  209. }

    210. 

  210. 

    211. 

  211. int LINUX_SOCKETS_Driver::Close(SOCK_SOCKET socket)

    212. 

  212. { 

    213. 

  213.     NATIVE_PROFILE_PAL_NETWORK();

    214. 

  214. 

    215. 

  215. 	int ret = close(socket);

    216. 

  216. 	DBGP("socket=%d, ret=%d", socket, ret);

    217. 

  217. 

    218. 

  218. 	if (ret >= 0)

    219. 

  219. 	{

    220. 

  220. 		return ret;

    221. 

  221. 	}

    222. 

  222. 	debug_printf("close() error: %s (%d)\r\n",

    223. 

  223. 		strerror(errno), errno);

    224. 

  224.     return SOCK_SOCKET_ERROR;

    225. 

  225. }

    226. 

  226. 

    227. 

  227. int LINUX_SOCKETS_Driver::Listen(SOCK_SOCKET socket, int backlog)

    228. 

  228. {    

    229. 

  229.     NATIVE_PROFILE_PAL_NETWORK();

    230. 

  230.     

    231. 

  231. 	int ret = listen(socket, backlog);

    232. 

  232. 	DBGP("socket=%d, backlog=%x, ret=%d", socket, backlog, ret);

    233. 

  233. 	if (ret >= 0) return ret;

    234. 

  234. 

    235. 

  235. 	debug_printf("listen() error: %s (%d)\r\n",

    236. 

  236. 		strerror(errno), errno);

    237. 

  237.     return SOCK_SOCKET_ERROR;

    238. 

  238. }

    239. 

  239. 

    240. 

  240. SOCK_SOCKET LINUX_SOCKETS_Driver::Accept(SOCK_SOCKET socket, SOCK_sockaddr* address, int* addressLen)

    241. 

  241. { 

    242. 

  242.     NATIVE_PROFILE_PAL_NETWORK();

    243. 

  243. 

    244. 

  244. 	DBGP("Enter, socket=%d", socket);

    245. 

  245. 	int ret = accept(socket, (struct sockaddr*) address, (socklen_t *) addressLen);

    246. 

  246. 	DBGP("socket=%d, address=%p, addressLen=%p(%d), ret=%d", socket, address, addressLen,

    247. 

  247. 		addressLen != NULL ? addressLen : 0, ret);

    248. 

  248. 	if (ret >= 0) return (SOCK_SOCKET) ret;

    249. 

  249. 

    250. 

  250. 	debug_printf("accept() error: %s (%d)\r\n",

    251. 

  251. 		strerror(errno), errno);

    252. 

  252.     return SOCK_SOCKET_ERROR;

    253. 

  253. }

    254. 

  254. 

    255. 

  255. int LINUX_SOCKETS_Driver::Shutdown( SOCK_SOCKET socket, int how )

    256. 

  256. {    

    257. 

  257.     NATIVE_PROFILE_PAL_NETWORK();

    258. 

  258.     

    259. 

  259. 	int ret = shutdown(socket, how);

    260. 

  260. 	DBGP("socket=%d, how=%d, ret=%d", socket, how, ret);

    261. 

  261. 	if (ret >= 0) return ret;

    262. 

  262. 

    263. 

  263. 	debug_printf("shutdown() error: %s (%d)\r\n",

    264. 

  264. 		strerror(errno), errno);

    265. 

  265.     return SOCK_SOCKET_ERROR;

    266. 

  266. }

    267. 

  267. 

    268. 

  268. //////////////////////////////////////

    269. 

  269. 

    270. 

  270. typedef struct _SOCK_addrinfo

    271. 

  271. {  

    272. 

  272. 	SOCK_addrinfo info;

    273. 

  273. 

    274. 

  274. 	struct addrinfo *_addrinfo;

    275. 

  275. 

    276. 

  276. } _SOCK_addrinfo;

    277. 

  277. 

    278. 

  278. void SOCK_addrinfo_to_addrinfo(const SOCK_addrinfo* in, struct addrinfo *out)

    279. 

  279. {

    280. 

  280. 	out->ai_flags = in->ai_flags;

    281. 

  281. 	out->ai_family = in->ai_family;

    282. 

  282. 	out->ai_socktype = in->ai_socktype;

    283. 

  283. 	out->ai_protocol = in->ai_protocol;

    284. 

  284. 	out->ai_addrlen = in->ai_addrlen;

    285. 

  285. 	out->ai_addr = (struct sockaddr*) in->ai_addr;

    286. 

  286. 	out->ai_canonname = in->ai_canonname;

    287. 

  287. 	out->ai_next = NULL; //in->ai_next;

    288. 

  288. }

    289. 

  289. 

    290. 

  290. void change_addrinfolist_to_SOCK_addrinfolist(struct addrinfo *a, SOCK_addrinfo **p);

    291. 

  291. void change_addrinfolist_to_SOCK_addrinfolist(struct addrinfo *a, SOCK_addrinfo **p)

    292. 

  292. {

    293. 

  293. 	_SOCK_addrinfo *base_ps;

    294. 

  294.     SOCK_addrinfo *ps;

    295. 

  295.     SOCK_sockaddr *pa;

    296. 

  296.     SOCK_addrinfo *pfirst;

    297. 

  297.     SOCK_addrinfo **plast;

    298. 

  298. #define error_check_mem(m) \

    299. 

  299.     if ((m) == NULL) { debug_printf("cannot malloc mem\r\n"); return; }

    300. 

  300. 

    301. 

  301.     plast = NULL;

    302. 

  302.     while(a != NULL)

    303. 

  303.     {

    304. 

  304.         base_ps = (_SOCK_addrinfo*) private_malloc(sizeof(_SOCK_addrinfo));

    305. 

  305.         error_check_mem(base_ps);//

    306. 

  306.         memset(base_ps, 0, sizeof(_SOCK_addrinfo));

    307. 

  307. 		ps = &base_ps->info;

    308. 

  308. 

    309. 

  309.         ps->ai_addr = (SOCK_sockaddr*) private_malloc(sizeof(SOCK_sockaddr));

    310. 

  310.         error_check_mem(ps->ai_addr);

    311. 

  311.         memset(ps->ai_addr, 0, sizeof(SOCK_sockaddr));

    312. 

  312. 

    313. 

  313.         ps->ai_flags = a->ai_flags;

    314. 

  314.         ps->ai_family = a->ai_family;

    315. 

  315.         ps->ai_socktype = a->ai_socktype;

    316. 

  316.         ps->ai_protocol = a->ai_protocol;

    317. 

  317.         ps->ai_addrlen = a->ai_addrlen;

    318. 

  318. 

    319. 

  319.         if (a->ai_canonname != NULL)

    320. 

  320.         {

    321. 

  321.             int len = hal_strlen_s(a->ai_canonname) + 1;

    322. 

  322.             ps->ai_canonname = (char *) private_malloc(len);

    323. 

  323.             error_check_mem(ps->ai_canonname);

    324. 

  324.             hal_strcpy_s(ps->ai_canonname, len, a->ai_canonname);

    325. 

  325.         }

    326. 

  326.         memcpy(ps->ai_addr, a->ai_addr, sizeof(SOCK_sockaddr));

    327. 

  327.         if (plast == NULL) // first time ?

    328. 

  328.         {

    329. 

  329.             pfirst = ps;            // keep return address

    330. 

  330. 			base_ps->_addrinfo = a; // keep start addrinfo

    331. 

  331.         }

    332. 

  332.         else

    333. 

  333.         {

    334. 

  334.             *plast = ps;

    335. 

  335.         }

    336. 

  336.         a = a->ai_next;

    337. 

  337.         plast = &ps->ai_next;

    338. 

  338.     }

    339. 

  339.     if (plast != NULL && p != NULL)

    340. 

  340.     {

    341. 

  341.         *p = pfirst;

    342. 

  342.     }

    343. 

  343. #undef error_check_mem

    344. 

  344. }

    345. 

  345. 

    346. 

  346. int LINUX_SOCKETS_Driver::GetAddrInfo(const char* nodename, char* servname, const SOCK_addrinfo* hints, SOCK_addrinfo** res)

    347. 

  347. {

    348. 

  348.     NATIVE_PROFILE_PAL_NETWORK();

    349. 

  349. 	struct addrinfo ainfo;

    350. 

  350. 	struct addrinfo *ares;

    351. 

  351. 	SOCK_addrinfo *sres;

    352. 

  352. 	int ret;

    353. 

  353. 

    354. 

  354. 	SOCK_addrinfo_to_addrinfo(hints, &ainfo);

    355. 

  355. 	ret = getaddrinfo(nodename, servname, (const struct addrinfo*) &ainfo, &ares);

    356. 

  356. 	change_addrinfolist_to_SOCK_addrinfolist(ares, &sres);

    357. 

  357. 	if (res) *res = sres;

    358. 

  358. 

    359. 

  359. 	DBGP("nodename = %s, servname=%s, hints=%p, res=%p(%p), ret=%d", nodename, servname, hints, res, res ? *res : 0, ret);

    360. 

  360. 	if (ret == 0) return ret;

    361. 

  361. 

    362. 

  362. 	debug_printf("getaddrinfo() error: %s (%d)\r\n",

    363. 

  363. 		strerror(errno), errno);

    364. 

  364.     return SOCK_SOCKET_ERROR; 

    365. 

  365. }

    366. 

  366. 

    367. 

  367. void LINUX_SOCKETS_Driver::FreeAddrInfo( SOCK_addrinfo* ai )

    368. 

  368. { 

    369. 

  369.     NATIVE_PROFILE_PAL_NETWORK();

    370. 

  370. 	_SOCK_addrinfo *base_ps;

    371. 

  371.     SOCK_addrinfo *ps;

    372. 

  372.     SOCK_addrinfo *ps_next;

    373. 

  373. 

    374. 

  374. 	DBGP("ai=%p", ai);

    375. 

  375. 	if (ai == NULL) return;

    376. 

  376. 	base_ps = (_SOCK_addrinfo *) ai;

    377. 

  377. 

    378. 

  378. 	for(ps = ai; ps != NULL; ps = ps_next)

    379. 

  379. 	{

    380. 

  380. 		ps_next = ps->ai_next; // save next address before free

    381. 

  381. 		if (ps->ai_canonname)

    382. 

  382. 		{

    383. 

  383. 			private_free(ps->ai_canonname);

    384. 

  384. 			ps->ai_canonname = NULL;

    385. 

  385. 		}

    386. 

  386. 		if (ps->ai_addr)

    387. 

  387. 		{

    388. 

  388. 			private_free(ps->ai_addr);

    389. 

  389. 			ps->ai_addr = NULL;

    390. 

  390. 		}

    391. 

  391. 		private_free(ps);

    392. 

  392. 		ps = NULL;

    393. 

  393. 	}

    394. 

  394. 

    395. 

  395. 	if (base_ps->_addrinfo != NULL)

    396. 

  396. 	{

    397. 

  397. 		DBGP("base_ps=%p", base_ps);

    398. 

  398. 		freeaddrinfo(base_ps->_addrinfo);

    399. 

  399. 	}

    400. 

  400. }

    401. 

  401. 

    402. 

  402. int LINUX_SOCKETS_Driver::Ioctl( SOCK_SOCKET socket, int cmd, int* data )

    403. 

  403. { 

    404. 

  404.     NATIVE_PROFILE_PAL_NETWORK();

    405. 

  405. 

    406. 

  406. 	int ret = 0;

    407. 

  407. 	int val = 0;

    408. 

  408. 	if (!socket)

    409. 

  409. 	{

    410. 

  410. 		debug_printf("HAL_SOCK_ioctl() error: socket is 0\r\n");

    411. 

  411. 		return SOCK_SOCKET_ERROR;

    412. 

  412. 	}

    413. 

  413. 	DBGP("socket=%d, cmd=%x(%s), data=%p(%d)", socket,

    414. 

  414. 		cmd, cmd == SOCK_FIONREAD ? "FIONREAD" :

    415. 

  415. 		  cmd == SOCK_FIONBIO ?

    416. 

  416. 		    data && *(unsigned int *)data ? "NONBLOCK" : "BLOCK" :

    417. 

  417. 			"Unknown",

    418. 

  418. 		data, data != NULL ? *data : 0);

    419. 

  419. 

    420. 

  420. 	switch(cmd)

    421. 

  421. 	{

    422. 

  422. 	case SOCK_FIONREAD:

    423. 

  423. 		if (data == NULL)

    424. 

  424. 		{

    425. 

  425. 			debug_printf("HAL_SOCK_ioctl() error: data is NULL\r\n");

    426. 

  426. 			return SOCK_SOCKET_ERROR; 

    427. 

  427. 		}

    428. 

  428. 		//

    429. 

  429. 		// since asm/ioctls.h(34):#define FIONREAD	0x541B

    430. 

  430. 		//

    431. 

  431. 		*data = 0;

    432. 

  432. 		ret = ioctl(socket, FIONREAD, data);

    433. 

  433. 		if (ret >= 0)

    434. 

  434. 		{

    435. 

  435. 			DBGP("FIONREAD: socket=%d, data=%p(%d), ret=%d",

    436. 

  436. 				socket, data, *data, ret);

    437. 

  437. 			return ret;

    438. 

  438. 		}

    439. 

  439. 		break;

    440. 

  440. 

    441. 

  441. 	case SOCK_FIONBIO:

    442. 

  442. 		val = fcntl(socket, F_GETFL);

    443. 

  443. 	    if (data && *(unsigned int *)data)

    444. 

  444. 			val |= O_NONBLOCK;

    445. 

  445. 	    else

    446. 

  446. 			val &= ~O_NONBLOCK;

    447. 

  447. 

    448. 

  448. 		ret = fcntl(socket, F_SETFL, val);

    449. 

  449. 		if (ret >= 0)

    450. 

  450. 		{

    451. 

  451. 			return ret;

    452. 

  452. 		}

    453. 

  453. 		break;

    454. 

  454. 

    455. 

  455. 	default:

    456. 

  456. 		debug_printf("HAL_SOCK_ioctl(%d, UNIMPL: 0x%x, %p, 0x%d)\n",

    457. 

  457. 			socket, cmd, data, data != NULL ? (int) *data : 0);

    458. 

  458. 		break;

    459. 

  459. 	} /* switch (cmd) */

    460. 

  460. 

    461. 

  461.     return SOCK_SOCKET_ERROR; 

    462. 

  462. }

    463. 

  463. 

    464. 

  464. int LINUX_SOCKETS_Driver::GetLastError()

    465. 

  465. {

    466. 

  466.     NATIVE_PROFILE_PAL_NETWORK();

    467. 

  467. 

    468. 

  468. 	DBGP("errno = %d", errno);

    469. 

  469. 

    470. 

  470. 	return GetNativeError(errno);

    471. 

  471. }

    472. 

  472. 

    473. 

  473. int LINUX_SOCKETS_Driver::Select( int nfds, SOCK_fd_set* readsockfds, SOCK_fd_set* writesockfds, SOCK_fd_set* exceptsockfds, const SOCK_timeval* timeout )

    474. 

  474. {

    475. 

  475.     NATIVE_PROFILE_PAL_NETWORK();

    476. 

  476. 	fd_set readfds;

    477. 

  477. 	fd_set writefds;

    478. 

  478. 	fd_set exceptfds;

    479. 

  479. 

    480. 

  480. 	PRINTSOCKFD("*** before readfds:", readsockfds);

    481. 

  481. 	PRINTSOCKFD("*** before writefd:", writesockfds);

    482. 

  482. 	PRINTSOCKFD("*** before except :", exceptsockfds);

    483. 

  483. 

    484. 

  484. 	FD_ZERO(&readfds);

    485. 

  485. 	FD_ZERO(&writefds);

    486. 

  486. 	FD_ZERO(&exceptfds);

    487. 

  487. 	sockfdset_to_fdset(readsockfds, &readfds);

    488. 

  488. 	sockfdset_to_fdset(writesockfds, &writefds);

    489. 

  489. 	sockfdset_to_fdset(exceptsockfds, &exceptfds);

    490. 

  490. 

    491. 

  491. 	if (LINUXDBG > 5)

    492. 

  492. 	{

    493. 

  493. 		PRINTFD("** before readfds:", &readfds);

    494. 

  494. 		PRINTFD("** before writefd:", &writefds);

    495. 

  495. 		PRINTFD("** before except :", &exceptfds);

    496. 

  496. 	}

    497. 

  497. 	int sec = timeout != NULL ? timeout->tv_sec : 0;

    498. 

  498. 	int usec = timeout != NULL ? timeout->tv_usec : 0;

    499. 

  499. 

    500. 

  500. 	int ret = select(nfds, &readfds, &writefds, &exceptfds, (struct timeval *) timeout);

    501. 

  501. 

    502. 

  502. 	if (LINUXDBG > 5)

    503. 

  503. 	{

    504. 

  504. 		PRINTFD("** after readfds :", &readfds);

    505. 

  505. 		PRINTFD("** after writefd :", &writefds);

    506. 

  506. 		PRINTFD("** after except  :", &exceptfds);

    507. 

  507. 	}

    508. 

  508. 	SOCK_FD_ZERO(readsockfds);

    509. 

  509. 	SOCK_FD_ZERO(writesockfds);

    510. 

  510. 	SOCK_FD_ZERO(exceptsockfds);

    511. 

  511. 	fdset_to_sockfdset(&readfds, readsockfds);

    512. 

  512. 	fdset_to_sockfdset(&writefds, writesockfds);

    513. 

  513. 	fdset_to_sockfdset(&exceptfds, exceptsockfds);

    514. 

  514. 

    515. 

  515. 	PRINTSOCKFD("*** after readfds :", readsockfds);

    516. 

  516. 	PRINTSOCKFD("*** after writefd :", writesockfds);

    517. 

  517. 	PRINTSOCKFD("*** after except  :", exceptsockfds);

    518. 

  518. 

    519. 

  519. 	DBGP("nfds=%d, readfds=%p, writefds=%p, except=%p, timeout=%p(%d.%06d), ret=%d",

    520. 

  520. 		nfds, readsockfds, writesockfds, exceptsockfds,

    521. 

  521. 		timeout, (int) sec, (int) usec, ret);

    522. 

  522. 	if (ret >= 0) return ret;

    523. 

  523. 

    524. 

  524. 	debug_printf("select() error: %s (%d)\r\n",

    525. 

  525. 		strerror(errno), errno);

    526. 

  526.     return SOCK_SOCKET_ERROR;

    527. 

  527. }

    528. 

  528. 

    529. 

  529. int LINUX_SOCKETS_Driver::SetSockOpt( SOCK_SOCKET socket, int level, int optname, const char* optval, int  optlen )

    530. 

  530. { 

    531. 

  531.     NATIVE_PROFILE_PAL_NETWORK();

    532. 

  532.     int ret;

    533. 

  533.     int nativeLevel;

    534. 

  534.     int nativeOptionName;

    535. 

  535.     int nativeIntValue;

    536. 

  536.     char *pNativeOptionValue = (char*)optval;

    537. 

  537. 

    538. 

  538.     switch(level)

    539. 

  539.     {

    540. 

  540.         case SOCK_IPPROTO_IP:

    541. 

  541.             nativeLevel = IPPROTO_IP;

    542. 

  542.             nativeOptionName = GetNativeIPOption(optname);

    543. 

  543.             break;

    544. 

  544.         case SOCK_IPPROTO_TCP:

    545. 

  545.             nativeLevel = IPPROTO_TCP;

    546. 

  546.             nativeOptionName = GetNativeTcpOption(optname);

    547. 

  547.             break;

    548. 

  548.         case SOCK_IPPROTO_UDP: 

    549. 

  549.         case SOCK_IPPROTO_ICMP:

    550. 

  550.         case SOCK_IPPROTO_IGMP:

    551. 

  551.         case SOCK_IPPROTO_IPV4:

    552. 

  552.         case SOCK_SOL_SOCKET:

    553. 

  553.             nativeLevel      = SOL_SOCKET;

    554. 

  554.             nativeOptionName = GetNativeSockOption(optname);            

    555. 

  555. 

    556. 

  556.             switch(optname)

    557. 

  557.             {

    558. 

  558.                 case SOCK_SOCKO_EXCLUSIVEADDRESSUSE:

    559. 

  559.                 case SOCK_SOCKO_NOCHECKSUM:

    560. 

  560.                 case SOCK_SOCKO_DONTLINGER:

    561. 

  561.                     nativeIntValue     = !*(int*)optval;

    562. 

  562.                     pNativeOptionValue = (char*)&nativeIntValue;

    563. 

  563.                     break;

    564. 

  564.                 default:

    565. 

  565.                     break;

    566. 

  566.             }

    567. 

  567.             break;

    568. 

  568.         default:

    569. 

  569.             nativeLevel         = 0;

    570. 

  570.             nativeOptionName    = 0;

    571. 

  571.             break;

    572. 

  572.     }

    573. 

  573. 

    574. 

  574. 	ret = setsockopt(socket, nativeLevel, nativeOptionName,

    575. 

  575. 		pNativeOptionValue, (socklen_t) optlen);

    576. 

  576. 	DBGP("socket=%d, level=%d, optname=%d, optval=%s, optlen=%d, ret=%d",

    577. 

  577. 		socket, nativeLevel, nativeOptionName, pNativeOptionValue, optlen, ret);

    578. 

  578. 	if (ret >= 0) return ret;

    579. 

  579. 

    580. 

  580. 	debug_printf("setsockopt() error: %s (%d)\r\n",

    581. 

  581. 		strerror(errno), errno);

    582. 

  582.     return SOCK_SOCKET_ERROR; 

    583. 

  583. }

    584. 

  584. 

    585. 

  585. int LINUX_SOCKETS_Driver::GetSockOpt( SOCK_SOCKET socket, int level, int optname, char* optval, int* optlen )

    586. 

  586. { 

    587. 

  587.     NATIVE_PROFILE_PAL_NETWORK();

    588. 

  588. 

    589. 

  589.     int         nativeLevel;

    590. 

  590. 	int         nativeOptionName;

    591. 

  591.     char*       pNativeOptval = optval;

    592. 

  592.     int         ret;

    593. 

  593.     

    594. 

  594.     switch(level)

    595. 

  595.     {

    596. 

  596.         case SOCK_IPPROTO_IP:

    597. 

  597.             nativeLevel         = IPPROTO_IP;

    598. 

  598.             nativeOptionName    = GetNativeIPOption(optname);

    599. 

  599.             break;

    600. 

  600.         case SOCK_IPPROTO_TCP:    

    601. 

  601.             nativeLevel         = IPPROTO_TCP;

    602. 

  602.             nativeOptionName    = GetNativeTcpOption(optname);

    603. 

  603.             break;

    604. 

  604.         case SOCK_IPPROTO_UDP: 

    605. 

  605.         case SOCK_IPPROTO_ICMP:

    606. 

  606.         case SOCK_IPPROTO_IGMP:

    607. 

  607.         case SOCK_IPPROTO_IPV4:

    608. 

  608.         case SOCK_SOL_SOCKET:

    609. 

  609.             nativeLevel         = SOL_SOCKET;

    610. 

  610.             nativeOptionName    = GetNativeSockOption(optname);

    611. 

  611.             break;

    612. 

  612.         default:

    613. 

  613.             nativeLevel         = level;

    614. 

  614.             nativeOptionName    = optname;

    615. 

  615.             break;

    616. 

  616.     }

    617. 

  617. 

    618. 

  618. 	ret = getsockopt(socket, nativeLevel, nativeOptionName, optval, (socklen_t *) optlen);

    619. 

  619. 	DBGP("socket=%d, level=%d, optname=%d, optval=%s, optlen=%p, ret=%d",

    620. 

  620. 		socket, level, optname, optval, optlen, ret);

    621. 

  621. 

    622. 

  622.     if(ret >= 0)

    623. 

  623.     {

    624. 

  624.         switch(level)

    625. 

  625.         {

    626. 

  626.             case SOCK_SOL_SOCKET:

    627. 

  627.                 switch(optname)

    628. 

  628.                 {

    629. 

  629.                     case SOCK_SOCKO_EXCLUSIVEADDRESSUSE:

    630. 

  630.                     case SOCK_SOCKO_DONTLINGER:

    631. 

  631.                         *optval = !(*(int*)optval != 0);

    632. 

  632.                         break;

    633. 

  633.                         

    634. 

  634.                     case SOCK_SOCKO_ACCEPTCONNECTION:

    635. 

  635.                     case SOCK_SOCKO_BROADCAST:

    636. 

  636.                     case SOCK_SOCKO_KEEPALIVE:

    637. 

  637.                         *optval = (*(int*)optval != 0);

    638. 

  638.                         break;

    639. 

  639.                 }

    640. 

  640.                 break;

    641. 

  641.         }

    642. 

  642. 	    return ret;    

    643. 

  643.     }

    644. 

  644. 

    645. 

  645. 	debug_printf("getsockopt() error: %s (%d)\r\n",

    646. 

  646. 		strerror(errno), errno);

    647. 

  647.     return SOCK_SOCKET_ERROR;

    648. 

  648. }

    649. 

  649. 

    650. 

  650. int LINUX_SOCKETS_Driver::GetPeerName( SOCK_SOCKET socket, SOCK_sockaddr* name, int* namelen )

    651. 

  651. { 

    652. 

  652.     NATIVE_PROFILE_PAL_NETWORK();

    653. 

  653.     int ret;

    654. 

  654. 

    655. 

  655. 	ret = getsockname(socket, (sockaddr*) name, (socklen_t *) namelen);

    656. 

  656. 	DBGP("socket=%d, name=%p, namelen=%p, ret=%d", socket, name, namelen, ret);

    657. 

  657. 	if (ret >= 0) return ret;

    658. 

  658. 

    659. 

  659. 	debug_printf("getsockname() error: %s (%d)\r\n",

    660. 

  660. 		strerror(errno), errno);

    661. 

  661.     return SOCK_SOCKET_ERROR; 

    662. 

  662. }

    663. 

  663. 

    664. 

  664. int LINUX_SOCKETS_Driver::GetSockName( SOCK_SOCKET socket, SOCK_sockaddr* name, int* namelen )

    665. 

  665. { 

    666. 

  666.     NATIVE_PROFILE_PAL_NETWORK();

    667. 

  667.     int ret;

    668. 

  668. 

    669. 

  669. 	ret = getsockname(socket, (sockaddr*) name, (socklen_t *) namelen);

    670. 

  670. 	DBGP("socket=%d, name=%p, namelen=%p, ret=%d", socket, name, namelen, ret);

    671. 

  671. 	if (ret >= 0) return ret;

    672. 

  672. 

    673. 

  673. 	debug_printf("getsockname() error: %s (%d)\r\n",

    674. 

  674. 		strerror(errno), errno);

    675. 

  675.     return SOCK_SOCKET_ERROR;

    676. 

  676. }

    677. 

  677. 

    678. 

  678. int LINUX_SOCKETS_Driver::RecvFrom( SOCK_SOCKET socket, char* buf, int len, int flags, SOCK_sockaddr* from, int* fromlen )

    679. 

  679. { 

    680. 

  680.     NATIVE_PROFILE_PAL_NETWORK();

    681. 

  681.     sockaddr_in addr;

    682. 

  682.     sockaddr *pFrom = NULL;

    683. 

  683.     int ret = recvfrom(socket, buf, (size_t) len, flags, (struct sockaddr *) from, (socklen_t *) fromlen);

    684. 

  684. 	DBGP("socket=%d, buf=%p, len=%d, flags=0x%x, from=%p, fromlen=%p, ret=%d", socket, buf, len, flags, from, fromlen, ret);

    685. 

  685. 	if (ret >= 0) return ret;

    686. 

  686. 

    687. 

  687. 	debug_printf("recvfrom() error: %s (%d)\r\n",

    688. 

  688. 		strerror(errno), errno);

    689. 

  689.     return SOCK_SOCKET_ERROR;

    690. 

  690. }

    691. 

  691. 

    692. 

  692. int LINUX_SOCKETS_Driver::SendTo( SOCK_SOCKET socket, const char* buf, int len, int flags, const SOCK_sockaddr* to, int tolen )

    693. 

  693. { 

    694. 

  694.     NATIVE_PROFILE_PAL_NETWORK();

    695. 

  695. 	int ret = sendto(socket, buf, (size_t) len, flags, (const struct sockaddr *) to, (socklen_t) tolen);

    696. 

  696. 	DBGP("socket=%d, buf=%p, len=%d, flags=0x%x, to=%p, tolen=%d, ret=%d", socket, buf, len, flags, to, tolen, ret);

    697. 

  697. 	if (ret >= 0) return ret;

    698. 

  698. 

    699. 

  699. 	debug_printf("sendto() error: %s (%d)\r\n",

    700. 

  700. 		strerror(errno), errno);

    701. 

  701.     return SOCK_SOCKET_ERROR;

    702. 

  702. }

    703. 

  703. 

    704. 

  704. UINT32 LINUX_SOCKETS_Driver::GetAdapterCount()

    705. 

  705. {

    706. 

  706.     NATIVE_PROFILE_PAL_NETWORK();

    707. 

  707. 	DBGP("ret=%d", NETWORK_INTERFACE_COUNT);

    708. 

  708.     return NETWORK_INTERFACE_COUNT;

    709. 

  709. }

    710. 

  710. 

    711. 

  711. HRESULT LINUX_SOCKETS_Driver::LoadAdapterConfiguration( UINT32 interfaceIndex, SOCK_NetworkConfiguration* config )

    712. 

  712. {

    713. 

  713.     return S_OK;

    714. 

  714. }

    715. 

  715. 

    716. 

  716. HRESULT LINUX_SOCKETS_Driver::LoadWirelessConfiguration( UINT32 interfaceIndex, SOCK_WirelessConfiguration* wirelessConfig )

    717. 

  717. {

    718. 

  718.     /// Load wireless specific settings if any. You must return S_OK, otherwise default values will be

    719. 

  719.     /// loaded by PAL.

    720. 

  720. 

    721. 

  721.     return CLR_E_FAIL;

    722. 

  722. }

    723. 

  723. 

    724. 

  724. struct dhcp_client_id

    725. 

  725. {

    726. 

  726.     UINT8 code;

    727. 

  727.     UINT8 length;

    728. 

  728.     UINT8 type;

    729. 

  729.     UINT8 clientId[6];

    730. 

  730. };

    731. 

  731. 

    732. 

  732. HRESULT LINUX_SOCKETS_Driver::UpdateAdapterConfiguration( UINT32 interfaceIndex, UINT32 updateFlags, SOCK_NetworkConfiguration* config )

    733. 

  733. {

    734. 

  734.     return S_OK;

    735. 

  735. }

    736. 

  736. 

    737. 

  737. int LINUX_SOCKETS_Driver::GetNativeTcpOption (int optname)

    738. 

  738. {

    739. 

  739.     NATIVE_PROFILE_PAL_NETWORK();

    740. 

  740.     int nativeOptionName = 0;

    741. 

  741. 

    742. 

  742.     switch(optname)

    743. 

  743.     {

    744. 

  744.         case SOCK_TCP_NODELAY:

    745. 

  745.             nativeOptionName = TCP_NODELAY;

    746. 

  746.             break;

    747. 

  747. 

    748. 

  748.         // allow the C# user to specify LINUX options that our managed enum

    749. 

  749.         // doesn't support

    750. 

  750.         default:

    751. 

  751.             nativeOptionName = optname;

    752. 

  752.             break;

    753. 

  753.     }

    754. 

  754.     return nativeOptionName;

    755. 

  755. }

    756. 

  756. 

    757. 

  757. int LINUX_SOCKETS_Driver::GetNativeSockOption (int optname)

    758. 

  758. {

    759. 

  759.     NATIVE_PROFILE_PAL_NETWORK();

    760. 

  760.     int nativeOptionName = 0;

    761. 

  761. 

    762. 

  762.     switch(optname)

    763. 

  763.     {

    764. 

  764.         case SOCK_SOCKO_DONTLINGER:

    765. 

  765.         case SOCK_SOCKO_LINGER:    

    766. 

  766.             nativeOptionName = SO_LINGER;

    767. 

  767.             break;

    768. 

  768.         case SOCK_SOCKO_SENDTIMEOUT:          

    769. 

  769.             nativeOptionName = SO_SNDTIMEO;

    770. 

  770.             break;

    771. 

  771.         case SOCK_SOCKO_RECEIVETIMEOUT:       

    772. 

  772.             nativeOptionName = SO_RCVTIMEO;

    773. 

  773.             break;

    774. 

  774.         case SOCK_SOCKO_EXCLUSIVEADDRESSUSE: 

    775. 

  775.         case SOCK_SOCKO_REUSEADDRESS:         

    776. 

  776.             nativeOptionName = SO_REUSEADDR;

    777. 

  777.             break;

    778. 

  778.         case SOCK_SOCKO_KEEPALIVE:  

    779. 

  779.             nativeOptionName = SO_KEEPALIVE;

    780. 

  780.             break;

    781. 

  781.         case SOCK_SOCKO_ERROR:                  

    782. 

  782.             nativeOptionName = SO_ERROR;

    783. 

  783.             break;

    784. 

  784.         case SOCK_SOCKO_BROADCAST:              

    785. 

  785.             nativeOptionName = SO_BROADCAST;

    786. 

  786.             break;

    787. 

  787.         case SOCK_SOCKO_RECEIVEBUFFER:

    788. 

  788.             nativeOptionName =  SO_RCVBUF;

    789. 

  789.             break;

    790. 

  790.         case SOCK_SOCKO_SENDBUFFER:

    791. 

  791.             nativeOptionName = SO_SNDBUF;

    792. 

  792.             break;

    793. 

  793.         case SOCK_SOCKO_ACCEPTCONNECTION:

    794. 

  794.             nativeOptionName = SO_ACCEPTCONN;

    795. 

  795.             break;

    796. 

  796.         case SOCK_SOCKO_TYPE:

    797. 

  797.             nativeOptionName = SO_TYPE;

    798. 

  798.             break;

    799. 

  799.             

    800. 

  800.         case SOCK_SOCKO_DONTROUTE:  

    801. 

  801.             nativeOptionName = SO_DONTROUTE;

    802. 

  802.             break;

    803. 

  803.         case SOCK_SOCKO_OUTOFBANDINLINE:

    804. 

  804.             nativeOptionName = SO_OOBINLINE;

    805. 

  805.             break;

    806. 

  806. 

    807. 

  807.         case SOCK_SOCKO_DEBUG:

    808. 

  808.             nativeOptionName = SO_DEBUG;

    809. 

  809.             break;

    810. 

  810.             

    811. 

  811.         case SOCK_SOCKO_SENDLOWWATER:

    812. 

  812.             nativeOptionName = SO_SNDLOWAT;

    813. 

  813.             break;

    814. 

  814.             

    815. 

  815.         case SOCK_SOCKO_RECEIVELOWWATER:

    816. 

  816.             nativeOptionName = SO_RCVLOWAT;

    817. 

  817.             break;

    818. 

  818.             

    819. 

  819. //        case SOCK_SOCKO_MAXCONNECTIONS:         //don't support

    820. 

  820.         case SOCK_SOCKO_USELOOPBACK: //

    821. 

  821.         case SOCK_SOCKO_UPDATE_ACCEPT_CTX:

    822. 

  822.         case SOCK_SOCKO_UPDATE_CONNECT_CTX:

    823. 

  823.             nativeOptionName = 0;

    824. 

  824.             break;

    825. 

  825.             

    826. 

  826.         // allow the C# user to specify LINUX options that our managed enum

    827. 

  827.         // doesn't support

    828. 

  828.         default:

    829. 

  829.             nativeOptionName = optname;

    830. 

  830.             break;

    831. 

  831.             

    832. 

  832.     }

    833. 

  833. 

    834. 

  834.     return nativeOptionName;

    835. 

  835. }

    836. 

  836. 

    837. 

  837. int LINUX_SOCKETS_Driver::GetNativeIPOption (int optname)

    838. 

  838. {

    839. 

  839.     NATIVE_PROFILE_PAL_NETWORK();

    840. 

  840.     int nativeOptionName = 0;

    841. 

  841. 

    842. 

  842.     switch(optname)

    843. 

  843.     {

    844. 

  844.         case SOCK_IPO_TTL:           

    845. 

  845.             nativeOptionName = IP_TTL;

    846. 

  846.             break;

    847. 

  847.         case SOCK_IPO_TOS:    

    848. 

  848.             nativeOptionName = IP_TOS;

    849. 

  849.             break;

    850. 

  850.         case SOCK_IPO_MULTICAST_IF:

    851. 

  851.             nativeOptionName = IP_MULTICAST_IF;

    852. 

  852.             break;

    853. 

  853.         case SOCK_IPO_MULTICAST_TTL:  

    854. 

  854.             nativeOptionName = IP_MULTICAST_TTL;

    855. 

  855.             break;

    856. 

  856.         case SOCK_IPO_MULTICAST_LOOP: 

    857. 

  857.             nativeOptionName = IP_MULTICAST_LOOP;

    858. 

  858.             break;

    859. 

  859.         case SOCK_IPO_ADD_MEMBERSHIP:

    860. 

  860.             nativeOptionName = IP_ADD_MEMBERSHIP;

    861. 

  861.             break;

    862. 

  862.         case SOCK_IPO_DROP_MEMBERSHIP:

    863. 

  863.             nativeOptionName = IP_DROP_MEMBERSHIP;

    864. 

  864.             break;

    865. 

  865. 		case SOCK_IPO_ADD_SOURCE_MEMBERSHIP:

    866. 

  866.             nativeOptionName = IP_ADD_SOURCE_MEMBERSHIP;

    867. 

  867.             break;

    868. 

  868.         case SOCK_IPO_DROP_SOURCE_MEMBERSHIP:

    869. 

  869.             nativeOptionName = IP_DROP_SOURCE_MEMBERSHIP;

    870. 

  870.             break;

    871. 

  871.         case SOCK_IPO_OPTIONS:

    872. 

  872.             nativeOptionName = IP_OPTIONS;

    873. 

  873.             break;

    874. 

  874.         case SOCK_IPO_HDRINCL:

    875. 

  875.             nativeOptionName = IP_HDRINCL;

    876. 

  876.             break;

    877. 

  877.         case SOCK_IPO_BLOCK_SOURCE:

    878. 

  878.             nativeOptionName = IP_OPTIONS;

    879. 

  879.             break;

    880. 

  880.         case SOCK_IPO_UBLOCK_SOURCE:

    881. 

  881.             nativeOptionName = IP_UNBLOCK_SOURCE;

    882. 

  882.             break;

    883. 

  883. 

    884. 

  884.         case SOCK_IPO_PACKET_INFO: 

    885. 

  885.         case SOCK_IPO_IP_DONTFRAGMENT:

    886. 

  886.             nativeOptionName = 0;

    887. 

  887.             break;

    888. 

  888. 

    889. 

  889.         // allow the C# user to specify LINUX options that our managed enum

    890. 

  890.         // doesn't support

    891. 

  891.         default:

    892. 

  892.             nativeOptionName = optname;

    893. 

  893.             break;

    894. 

  894.     }

    895. 

  895.     

    896. 

  896.     return nativeOptionName;

    897. 

  897. }   

    898. 

  898. 

    899. 

  899. int LINUX_SOCKETS_Driver::GetNativeError ( int error )

    900. 

  900. {

    901. 

  901.     NATIVE_PROFILE_PAL_NETWORK();

    902. 

  902.     int ret;

    903. 

  903. 

    904. 

  904.     switch(error)

    905. 

  905.     {

    906. 

  906.         case EINTR:

    907. 

  907.             ret = SOCK_EINTR;

    908. 

  908.             break;

    909. 

  909. 

    910. 

  910.         case EACCES:

    911. 

  911.             ret = SOCK_EACCES;

    912. 

  912.             break;

    913. 

  913. 

    914. 

  914.         case EFAULT:

    915. 

  915.             ret = SOCK_EFAULT;

    916. 

  916.             break;

    917. 

  917. 

    918. 

  918.         case EINVAL:

    919. 

  919.             ret = SOCK_EINVAL;

    920. 

  920.             break;

    921. 

  921. 

    922. 

  922.         case EMFILE:

    923. 

  923.             ret = SOCK_EMFILE;

    924. 

  924.             break;

    925. 

  925. 

    926. 

  926.         case EAGAIN:

    927. 

  927.         case EBUSY:

    928. 

  928.         /* case EWOULDBLOCK: same as EINPROGRESS */ 

    929. 

  929.         case EINPROGRESS:

    930. 

  930.             ret = SOCK_EWOULDBLOCK;

    931. 

  931.             break;

    932. 

  932. 

    933. 

  933.         case EALREADY:

    934. 

  934.             ret = SOCK_EALREADY;

    935. 

  935.             break;

    936. 

  936. 

    937. 

  937.         case ENOTSOCK:

    938. 

  938.             ret = SOCK_ENOTSOCK;

    939. 

  939.             break;

    940. 

  940. 

    941. 

  941.         case EDESTADDRREQ:

    942. 

  942.             ret = SOCK_EDESTADDRREQ;

    943. 

  943.             break;

    944. 

  944. 

    945. 

  945.         case EMSGSIZE:

    946. 

  946.             ret = SOCK_EMSGSIZE;

    947. 

  947.             break;

    948. 

  948. 

    949. 

  949.         case EPROTOTYPE:

    950. 

  950.             ret = SOCK_EPROTOTYPE;

    951. 

  951.             break;

    952. 

  952. 

    953. 

  953.         case ENOPROTOOPT:

    954. 

  954.             ret = SOCK_ENOPROTOOPT;

    955. 

  955.             break;

    956. 

  956. 

    957. 

  957.         case EPROTONOSUPPORT:

    958. 

  958.             ret = SOCK_EPROTONOSUPPORT;

    959. 

  959.             break;

    960. 

  960. 

    961. 

  961.         case ESOCKTNOSUPPORT:

    962. 

  962.             ret = SOCK_ESOCKTNOSUPPORT;

    963. 

  963.             break;

    964. 

  964. 

    965. 

  965.         case EPFNOSUPPORT:

    966. 

  966.             ret = SOCK_EPFNOSUPPORT;

    967. 

  967.             break;

    968. 

  968. 

    969. 

  969.         case EAFNOSUPPORT:

    970. 

  970.             ret = SOCK_EAFNOSUPPORT;

    971. 

  971.             break;

    972. 

  972. 

    973. 

  973.         case EADDRINUSE:

    974. 

  974.             ret = SOCK_EADDRINUSE;

    975. 

  975.             break;

    976. 

  976. 

    977. 

  977.         case EADDRNOTAVAIL:

    978. 

  978.             ret = SOCK_EADDRNOTAVAIL;

    979. 

  979.             break;

    980. 

  980. 

    981. 

  981.         case ENETDOWN:

    982. 

  982.             ret = SOCK_ENETDOWN;

    983. 

  983.             break;

    984. 

  984. 

    985. 

  985.         case ENETUNREACH:

    986. 

  986.             ret = SOCK_ENETUNREACH;

    987. 

  987.             break;

    988. 

  988. 

    989. 

  989.         case ENETRESET:

    990. 

  990.             ret = SOCK_ENETRESET;

    991. 

  991.             break;

    992. 

  992. 

    993. 

  993.         case ECONNABORTED:

    994. 

  994.             ret = SOCK_ECONNABORTED;

    995. 

  995.             break;

    996. 

  996. 

    997. 

  997.         case ECONNRESET:

    998. 

  998.             ret = SOCK_ECONNRESET;

    999. 

  999.             break;

    1000. 

  1000. 

    1001. 

  1001.         case ENOBUFS:

    1002. 

  1002.         case ENOMEM:

    1003. 

  1003.             ret = SOCK_ENOBUFS;

    1004. 

  1004.             break;

    1005. 

  1005. 

    1006. 

  1006.         case EISCONN:

    1007. 

  1007.             ret = SOCK_EISCONN;

    1008. 

  1008.             break;

    1009. 

  1009. 

    1010. 

  1010.         case ENOTCONN:

    1011. 

  1011.             ret = SOCK_EISCONN;

    1012. 

  1012.             break;

    1013. 

  1013. 

    1014. 

  1014.         case ESHUTDOWN:

    1015. 

  1015.             ret = SOCK_ESHUTDOWN;

    1016. 

  1016.             break;

    1017. 

  1017. 

    1018. 

  1018.         case ETIMEDOUT:

    1019. 

  1019.             ret = SOCK_ETIMEDOUT;

    1020. 

  1020.             break;

    1021. 

  1021. 

    1022. 

  1022.         case ECONNREFUSED:

    1023. 

  1023.             ret = SOCK_ECONNREFUSED;

    1024. 

  1024.             break;

    1025. 

  1025. 

    1026. 

  1026.         case EHOSTDOWN:

    1027. 

  1027.             ret = SOCK_EHOSTDOWN;

    1028. 

  1028.             break;

    1029. 

  1029. 

    1030. 

  1030.         case EHOSTUNREACH:

    1031. 

  1031.             ret = SOCK_EHOSTUNREACH;

    1032. 

  1032.             break;

    1033. 

  1033. 

    1034. 

  1034.         case ENODATA:

    1035. 

  1035.             ret = SOCK_NO_DATA;

    1036. 

  1036.             break;

    1037. 

  1037. 

    1038. 

  1038.         default:

    1039. 

  1039.             ret = error;

    1040. 

  1040.             break;

    1041. 

  1041.     } 

    1042. 

  1042.     

    1043. 

  1043.     return (ret);   

    1044. 

  1044. }

    1045. 

  1045.