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35 | |
35 | |
36 | #include <global.h> |
36 | #include <global.h> |
37 | #ifndef __CEXTRACT__ |
37 | #ifndef __CEXTRACT__ |
38 | # include <sproto.h> |
38 | # include <sproto.h> |
39 | #endif |
39 | #endif |
40 | #ifndef WIN32 /* ---win32 exclude include files */ |
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41 | # include <sys/types.h> |
40 | #include <sys/types.h> |
42 | # include <sys/time.h> |
41 | #include <sys/time.h> |
43 | # include <sys/socket.h> |
42 | #include <sys/socket.h> |
44 | # include <netinet/in.h> |
43 | #include <netinet/in.h> |
45 | # include <netdb.h> |
44 | #include <netdb.h> |
46 | #endif /* win32 */ |
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47 | |
45 | |
48 | #ifdef HAVE_UNISTD_H |
46 | #ifdef HAVE_UNISTD_H |
49 | # include <unistd.h> |
47 | # include <unistd.h> |
50 | #endif |
48 | #endif |
51 | |
49 | |
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69 | char buf[256]; |
67 | char buf[256]; |
70 | int bufsize = 65535; /*Supposed absolute upper limit */ |
68 | int bufsize = 65535; /*Supposed absolute upper limit */ |
71 | int oldbufsize; |
69 | int oldbufsize; |
72 | int buflen = sizeof (int); |
70 | int buflen = sizeof (int); |
73 | |
71 | |
74 | #ifdef WIN32 /* ***WIN32 SOCKET: init win32 non blocking socket */ |
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75 | int temp = 1; |
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76 | |
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77 | if (ioctlsocket (ns->fd, FIONBIO, &temp) == -1) |
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78 | LOG (llevError, "InitConnection: Error on ioctlsocket.\n"); |
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79 | #else |
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80 | if (fcntl (ns->fd, F_SETFL, O_NONBLOCK) == -1) |
72 | if (fcntl (ns->fd, F_SETFL, O_NONBLOCK) == -1) |
81 | { |
73 | { |
82 | LOG (llevError, "InitConnection: Error on fcntl.\n"); |
74 | LOG (llevError, "InitConnection: Error on fcntl.\n"); |
83 | } |
75 | } |
84 | #endif /* end win32 */ |
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85 | |
76 | |
86 | if (getsockopt (ns->fd, SOL_SOCKET, SO_SNDBUF, (char *) &oldbufsize, (socklen_t *) & buflen) == -1) |
77 | if (getsockopt (ns->fd, SOL_SOCKET, SO_SNDBUF, (char *) &oldbufsize, (socklen_t *) & buflen) == -1) |
87 | oldbufsize = 0; |
78 | oldbufsize = 0; |
88 | if (oldbufsize < bufsize) |
79 | if (oldbufsize < bufsize) |
89 | { |
80 | { |
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179 | { |
170 | { |
180 | struct sockaddr_in insock; |
171 | struct sockaddr_in insock; |
181 | struct protoent *protox; |
172 | struct protoent *protox; |
182 | struct linger linger_opt; |
173 | struct linger linger_opt; |
183 | |
174 | |
184 | #ifdef WIN32 /* ***win32 - we init a windows socket */ |
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185 | WSADATA w; |
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186 | |
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187 | socket_info.max_filedescriptor = 1; /* used in select, ignored in winsockets */ |
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188 | WSAStartup (0x0101, &w); /* this setup all socket stuff */ |
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189 | /* ill include no error tests here, winsocket 1.1 should always work */ |
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190 | /* except some old win95 versions without tcp/ip stack */ |
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191 | #else /* non windows */ |
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192 | |
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193 | # ifdef HAVE_SYSCONF |
175 | #ifdef HAVE_SYSCONF |
194 | socket_info.max_filedescriptor = sysconf (_SC_OPEN_MAX); |
176 | socket_info.max_filedescriptor = sysconf (_SC_OPEN_MAX); |
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177 | #else |
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178 | # ifdef HAVE_GETDTABLESIZE |
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179 | socket_info.max_filedescriptor = getdtablesize (); |
195 | # else |
180 | # else |
196 | # ifdef HAVE_GETDTABLESIZE |
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197 | socket_info.max_filedescriptor = getdtablesize (); |
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198 | # else |
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199 | "Unable to find usable function to get max filedescriptors"; |
181 | "Unable to find usable function to get max filedescriptors"; |
200 | # endif |
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201 | # endif |
182 | # endif |
202 | #endif /* win32 */ |
183 | #endif |
203 | |
184 | |
204 | socket_info.timeout.tv_sec = 0; |
185 | socket_info.timeout.tv_sec = 0; |
205 | socket_info.timeout.tv_usec = 0; |
186 | socket_info.timeout.tv_usec = 0; |
206 | socket_info.nconns = 0; |
187 | socket_info.nconns = 0; |
207 | |
188 | |
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249 | defined(__sun__) || defined(__linux__) || defined(SVR4) || \ |
230 | defined(__sun__) || defined(__linux__) || defined(SVR4) || \ |
250 | defined(__FreeBSD__) || defined(__OpenBSD__) || \ |
231 | defined(__FreeBSD__) || defined(__OpenBSD__) || \ |
251 | defined(WIN32) /* ---win32 add this here */ || \ |
232 | defined(WIN32) /* ---win32 add this here */ || \ |
252 | defined(__GNU__) /* HURD */ |
233 | defined(__GNU__) /* HURD */ |
253 | { |
234 | { |
254 | # ifdef WIN32 |
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255 | char tmp = 1; |
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256 | # else |
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257 | int tmp = 1; |
235 | int tmp = 1; |
258 | # endif |
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259 | |
236 | |
260 | if (setsockopt (init_sockets[0].fd, SOL_SOCKET, SO_REUSEADDR, &tmp, sizeof (tmp))) |
237 | if (setsockopt (init_sockets[0].fd, SOL_SOCKET, SO_REUSEADDR, &tmp, sizeof (tmp))) |
261 | { |
238 | { |
262 | LOG (llevError, "Cannot setsockopt(SO_REUSEADDR): %s\n", strerror (errno)); |
239 | LOG (llevError, "Cannot setsockopt(SO_REUSEADDR): %s\n", strerror (errno)); |
263 | } |
240 | } |
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270 | #endif |
247 | #endif |
271 | |
248 | |
272 | if (bind (init_sockets[0].fd, (struct sockaddr *) &insock, sizeof (insock)) == (-1)) |
249 | if (bind (init_sockets[0].fd, (struct sockaddr *) &insock, sizeof (insock)) == (-1)) |
273 | { |
250 | { |
274 | LOG (llevError, "Cannot bind socket to port %d: %s\n", ntohs (insock.sin_port), strerror (errno)); |
251 | LOG (llevError, "Cannot bind socket to port %d: %s\n", ntohs (insock.sin_port), strerror (errno)); |
275 | #ifdef WIN32 /* ***win32: close() -> closesocket() */ |
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276 | shutdown (init_sockets[0].fd, SD_BOTH); |
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277 | closesocket (init_sockets[0].fd); |
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278 | #else |
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279 | close (init_sockets[0].fd); |
252 | close (init_sockets[0].fd); |
280 | #endif /* win32 */ |
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281 | exit (-1); |
253 | exit (-1); |
282 | } |
254 | } |
283 | if (listen (init_sockets[0].fd, 5) == (-1)) |
255 | if (listen (init_sockets[0].fd, 5) == (-1)) |
284 | { |
256 | { |
285 | LOG (llevError, "Cannot listen on socket: %s\n", strerror (errno)); |
257 | LOG (llevError, "Cannot listen on socket: %s\n", strerror (errno)); |
286 | #ifdef WIN32 /* ***win32: close() -> closesocket() */ |
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287 | shutdown (init_sockets[0].fd, SD_BOTH); |
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288 | closesocket (init_sockets[0].fd); |
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289 | #else |
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290 | close (init_sockets[0].fd); |
258 | close (init_sockets[0].fd); |
291 | #endif /* win32 */ |
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292 | exit (-1); |
259 | exit (-1); |
293 | } |
260 | } |
294 | init_sockets[0].status = Ns_Add; |
261 | init_sockets[0].status = Ns_Add; |
295 | read_client_images (); |
262 | read_client_images (); |
296 | } |
263 | } |
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319 | */ |
286 | */ |
320 | |
287 | |
321 | void |
288 | void |
322 | free_newsocket (NewSocket * ns) |
289 | free_newsocket (NewSocket * ns) |
323 | { |
290 | { |
324 | #ifdef WIN32 /* ***win32: closesocket in windows style */ |
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325 | shutdown (ns->fd, SD_BOTH); |
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326 | if (closesocket (ns->fd)) |
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327 | { |
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328 | #else |
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329 | if (close (ns->fd)) |
291 | if (close (ns->fd)) |
330 | { |
292 | { |
331 | #endif /* win32 */ |
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332 | |
293 | |
333 | #ifdef ESRV_DEBUG |
294 | #ifdef ESRV_DEBUG |
334 | LOG (llevDebug, "Error closing socket %d\n", ns->fd); |
295 | LOG (llevDebug, "Error closing socket %d\n", ns->fd); |
335 | #endif |
296 | #endif |
336 | } |
297 | } |