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8 nishi 1 
/* $Id: server.c 364 2024-10-17 00:47:01Z nishi $ */
2 
 
16 nishi 3 
#define SOURCE
4 
 
43 nishi 5 
#include "../config.h"
6 
 
8 nishi 7 
#include "tw_server.h"
8 
 
43 nishi 9 
#ifndef NO_SSL
12 nishi 10 
#include "tw_ssl.h"
43 nishi 11 
#endif
12 
 
8 nishi 13 
#include "tw_config.h"
16 nishi 14 
#include "tw_http.h"
18 nishi 15 
#include "tw_module.h"
16 
#include "tw_version.h"
8 nishi 17 
 
215 nishi 18 
#if !defined(_MSC_VER) && !defined(__BORLANDC__)
8 nishi 19 
#include <unistd.h>
212 nishi 20 
#endif
312 nishi 21 
#include <ctype.h>
8 nishi 22 
#include <string.h>
11 nishi 23 
#include <stdbool.h>
20 nishi 24 
#include <stdarg.h>
43 nishi 25 
#include <stdio.h>
26 
#include <stdlib.h>
84 nishi 27 
#include <errno.h>
212 nishi 28 
#include <sys/types.h>
21 nishi 29 
#include <sys/stat.h>
32 nishi 30 
#include <time.h>
8 nishi 31 
 
18 nishi 32 
#include <cm_string.h>
8 nishi 33 
#include <cm_log.h>
21 nishi 34 
#include <cm_dir.h>
8 nishi 35 
 
312 nishi 36 
#ifdef __OS2__
37 
#include <types.h>
38 
#include <sys/time.h>
39 
#define INCL_DOSPROCESS
40 
#include <os2.h>
41 
#include <process.h>
42 
#define HANDLE void*
43 
 
44 
#include "strptime.h"
45 
typedef int socklen_t;
46 
 
47 
#include <tcpustd.h>
48 
#endif
49 
 
359 nishi 50 
#if defined(__MINGW32__) || defined(_MSC_VER) || defined(__BORLANDC__) || (defined(__WATCOMC__) && !defined(__OS2__) && !defined(__NETWARE__) && !defined(__DOS__))
255 nishi 51 
#ifndef NO_GETNAMEINFO
116 nishi 52 
#include <ws2tcpip.h>
53 
#include <wspiapi.h>
163 nishi 54 
#endif
240 nishi 55 
#ifdef USE_WINSOCK1
56 
#include <winsock.h>
57 
#else
8 nishi 58 
#include <winsock2.h>
240 nishi 59 
#endif
11 nishi 60 
#include <process.h>
62 nishi 61 
#include <windows.h>
32 nishi 62 
 
63 
#include "strptime.h"
216 nishi 64 
typedef int socklen_t;
315 nishi 65 
#elif defined(__NETWARE__)
361 nishi 66 
#include <sys/bsdskt.h>
315 nishi 67 
#include <sys/socket.h>
349 nishi 68 
 
69 
#define IPPROTO_TCP 0
70 
#define INADDR_ANY 0
315 nishi 71 
#include "strptime.h"
349 nishi 72 
typedef int socklen_t;
361 nishi 73 
 
74 
uint16_t htons(uint16_t n) { return ((n >> 8) & 0xff) | ((n << 8) & 0xff00); }
359 nishi 75 
#elif defined(__DOS__)
76 
#include <netinet/tcp.h>
77 
#include <netinet/in.h>
78 
#include <arpa/inet.h>
79 
#include <sys/select.h>
80 
 
81 
#include "strptime.h"
8 nishi 82 
#else
118 nishi 83 
#ifdef USE_POLL
187 nishi 84 
#ifdef __PPU__
85 
#include <net/poll.h>
86 
#else
118 nishi 87 
#include <poll.h>
187 nishi 88 
#endif
118 nishi 89 
#else
328 nishi 90 
#ifndef __NeXT__
8 nishi 91 
#include <sys/select.h>
118 nishi 92 
#endif
348 nishi 93 
#ifdef __OS2__
94 
#include <netinet/in.h>
328 nishi 95 
#endif
348 nishi 96 
#endif
8 nishi 97 
#include <sys/socket.h>
98 
#include <arpa/inet.h>
331 nishi 99 
#if !defined(__PPU__)
332 nishi 100 
#ifdef __NeXT__
101 
#include <netinet/in_systm.h>
102 
#endif
8 nishi 103 
#include <netinet/tcp.h>
187 nishi 104 
#endif
255 nishi 105 
#ifndef NO_GETNAMEINFO
116 nishi 106 
#include <netdb.h>
8 nishi 107 
#endif
163 nishi 108 
#endif
8 nishi 109 
 
189 nishi 110 
#if defined(_PSP) || defined(__ps2sdk__)
182 nishi 111 
#include "strptime.h"
112 
#endif
113 
 
97 nishi 114 
#ifdef __HAIKU__
115 
#include <OS.h>
116 
#endif
117 
 
334 nishi 118 
#ifdef __NeXT__
119 
#include <sys/time.h>
120 
#endif
121 
 
347 nishi 122 
#if defined(__USLC__) || defined(__NeXT__)
303 nishi 123 
typedef int socklen_t;
124 
#endif
125 
 
212 nishi 126 
#ifndef S_ISDIR
272 nishi 127 
#define S_ISDIR(x) ((x) & _S_IFDIR)
212 nishi 128 
#endif
129 
 
8 nishi 130 
extern struct tw_config config;
18 nishi 131 
extern char tw_server[];
8 nishi 132 
 
133 
int sockcount = 0;
134 
 
9 nishi 135 
SOCKADDR addresses[MAX_PORTS];
136 
int sockets[MAX_PORTS];
8 nishi 137 
 
219 nishi 138 
#if defined(__MINGW32__) || defined(_MSC_VER) || defined(__BORLANDC__) || defined(__WATCOMC__)
70 nishi 139 
const char* reserved_names[] = {"CON", "PRN", "AUX", "NUL", "COM1", "COM2", "COM3", "COM4", "COM5", "COM6", "COM7", "COM8", "COM9", "LPT1", "LPT2", "LPT3", "LPT4", "LPT5", "LPT6", "LPT7", "LPT8", "LPT9"};
140 
#endif
141 
 
23 nishi 142 
/* https://qiita.com/gyu-don/items/5a640c6d2252a860c8cd */
143 
int tw_wildcard_match(const char* wildcard, const char* target) {
144 
	const char *pw = wildcard, *pt = target;
145 
 
146 
	while(1) {
147 
		if(*pt == 0) {
148 
			while(*pw == '*') pw++;
149 
			return *pw == 0;
150 
		} else if(*pw == 0) {
151 
			return 0;
152 
		} else if(*pw == '*') {
153 
			return *(pw + 1) == 0 || tw_wildcard_match(pw, pt + 1) || tw_wildcard_match(pw + 1, pt);
312 nishi 154 
		} else if(*pw == '?' || (tolower(*pw) == tolower(*pt))) {
23 nishi 155 
			pw++;
156 
			pt++;
157 
			continue;
158 
		} else {
159 
			return 0;
160 
		}
161 
	}
162 
}
163 
 
8 nishi 164 
void close_socket(int sock) {
312 nishi 165 
#ifdef __OS2__
166 
	soclose(sock);
315 nishi 167 
#elif defined(__NETWARE__)
168 
	shutdown(sock, 2);
312 nishi 169 
#elif defined(__MINGW32__) || defined(_MSC_VER) || defined(__BORLANDC__) || defined(__WATCOMC__)
8 nishi 170 
	closesocket(sock);
171 
#else
172 
	close(sock);
173 
#endif
174 
}
175 
 
176 
int tw_server_init(void) {
177 
	int i;
359 nishi 178 
#if defined(__MINGW32__) || defined(_MSC_VER) || defined(__BORLANDC__) || (defined(__WATCOMC__) && !defined(__OS2__) && !defined(__NETWARE__) && !defined(__DOS__))
8 nishi 179 
	WSADATA wsa;
240 nishi 180 
#ifdef USE_WINSOCK1
181 
	WSAStartup(MAKEWORD(1, 1), &wsa);
182 
#else
8 nishi 183 
	WSAStartup(MAKEWORD(2, 0), &wsa);
184 
#endif
240 nishi 185 
#endif
312 nishi 186 
#ifdef __OS2__
187 
	sock_init();
188 
#endif
8 nishi 189 
	for(i = 0; config.ports[i] != -1; i++)
190 
		;
191 
	sockcount = i;
192 
	for(i = 0; config.ports[i] != -1; i++) {
212 nishi 193 
		int yes = 1;
194 
		int no = 0;
8 nishi 195 
#ifdef NO_IPV6
196 
		int sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
197 
#else
198 
		int sock = socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP);
199 
#endif
215 nishi 200 
#if defined(__MINGW32__) || defined(_MSC_VER) || defined(__BORLANDC__)
8 nishi 201 
		if(sock == INVALID_SOCKET)
202 
#else
203 
		if(sock < 0)
204 
#endif
205 
		{
206 
			cm_log("Server", "Socket creation failure");
207 
			return 1;
208 
		}
209 
		if(setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (void*)&yes, sizeof(yes)) < 0) {
210 
			close_socket(sock);
211 
			cm_log("Server", "setsockopt failure (reuseaddr)");
212 
			return 1;
213 
		}
275 nishi 214 
#if !defined(__PPU__) && !defined(__minix)
8 nishi 215 
		if(setsockopt(sock, IPPROTO_TCP, TCP_NODELAY, (void*)&yes, sizeof(yes)) < 0) {
216 
			close_socket(sock);
217 
			cm_log("Server", "setsockopt failure (nodelay)");
218 
			return 1;
219 
		}
187 nishi 220 
#endif
8 nishi 221 
#ifndef NO_IPV6
222 
		if(setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, (void*)&no, sizeof(no)) < 0) {
223 
			close_socket(sock);
224 
			cm_log("Server", "setsockopt failure (IPv6)");
225 
			return 1;
226 
		}
227 
#endif
228 
		memset(&addresses[i], 0, sizeof(addresses[i]));
229 
#ifdef NO_IPV6
230 
		addresses[i].sin_family = AF_INET;
231 
		addresses[i].sin_addr.s_addr = INADDR_ANY;
214 nishi 232 
		addresses[i].sin_port = htons(config.ports[i] & 0xffff);
8 nishi 233 
#else
234 
		addresses[i].sin6_family = AF_INET6;
235 
		addresses[i].sin6_addr = in6addr_any;
214 nishi 236 
		addresses[i].sin6_port = htons(config.ports[i] & 0xffff);
8 nishi 237 
#endif
238 
		if(bind(sock, (struct sockaddr*)&addresses[i], sizeof(addresses[i])) < 0) {
239 
			close_socket(sock);
240 
			cm_log("Server", "Bind failure");
241 
			return 1;
242 
		}
243 
		if(listen(sock, 128) < 0) {
244 
			close_socket(sock);
245 
			cm_log("Server", "Listen failure");
246 
			return 1;
247 
		}
248 
		sockets[i] = sock;
249 
	}
250 
	return 0;
251 
}
9 nishi 252 
 
16 nishi 253 
size_t tw_read(SSL* ssl, int s, void* data, size_t len) {
43 nishi 254 
#ifndef NO_SSL
16 nishi 255 
	if(ssl == NULL) {
256 
		return recv(s, data, len, 0);
257 
	} else {
258 
		return SSL_read(ssl, data, len);
259 
	}
43 nishi 260 
#else
261 
	return recv(s, data, len, 0);
262 
#endif
16 nishi 263 
}
264 
 
265 
size_t tw_write(SSL* ssl, int s, void* data, size_t len) {
43 nishi 266 
#ifndef NO_SSL
16 nishi 267 
	if(ssl == NULL) {
268 
		return send(s, data, len, 0);
269 
	} else {
270 
		return SSL_write(ssl, data, len);
271 
	}
43 nishi 272 
#else
273 
	return send(s, data, len, 0);
274 
#endif
16 nishi 275 
}
276 
 
20 nishi 277 
#define ERROR_HTML \
18 nishi 278 
	"<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n" \
279 
	"<html>\n" \
280 
	"	<head>\n" \
20 nishi 281 
	"		<title>%s</title>\n" \
18 nishi 282 
	"	</head>\n" \
283 
	"	<body>\n" \
20 nishi 284 
	"		<h1>%s</h1>\n" \
18 nishi 285 
	"		<hr>\n" \
286 
	"		", \
287 
	    address, \
288 
	    "\n" \
289 
	    "	</body>\n" \
290 
	    "</html>\n"
291 
 
32 nishi 292 
void _tw_process_page(SSL* ssl, int sock, const char* status, const char* type, FILE* f, const unsigned char* doc, size_t size, char** headers, time_t mtime, time_t cmtime) {
18 nishi 293 
	char construct[512];
212 nishi 294 
	size_t incr;
32 nishi 295 
	if(mtime != 0 && cmtime != 0 && mtime <= cmtime) {
296 
		status = "304 Not Modified";
297 
		type = NULL;
298 
		size = 0;
299 
		headers = NULL;
300 
		f = NULL;
301 
		doc = NULL;
302 
	}
215 nishi 303 
#if defined(_MSC_VER) || defined(__BORLANDC__)
212 nishi 304 
	sprintf(construct, "%lu", (unsigned long)size);
305 
#else
18 nishi 306 
	sprintf(construct, "%llu", (unsigned long long)size);
212 nishi 307 
#endif
18 nishi 308 
	tw_write(ssl, sock, "HTTP/1.1 ", 9);
309 
	tw_write(ssl, sock, (char*)status, strlen(status));
310 
	tw_write(ssl, sock, "\r\n", 2);
24 nishi 311 
	if(type != NULL) {
312 
		tw_write(ssl, sock, "Content-Type: ", 7 + 5 + 2);
313 
		tw_write(ssl, sock, (char*)type, strlen(type));
314 
		tw_write(ssl, sock, "\r\n", 2);
315 
	}
18 nishi 316 
	tw_write(ssl, sock, "Server: ", 6 + 2);
317 
	tw_write(ssl, sock, tw_server, strlen(tw_server));
318 
	tw_write(ssl, sock, "\r\n", 2);
24 nishi 319 
	if(size != 0) {
320 
		tw_write(ssl, sock, "Content-Length: ", 7 + 7 + 2);
321 
		tw_write(ssl, sock, construct, strlen(construct));
322 
		tw_write(ssl, sock, "\r\n", 2);
32 nishi 323 
		if(mtime != 0) {
324 
			struct tm* tm = gmtime(&mtime);
325 
			char date[513];
326 
			strftime(date, 512, "%a, %d %b %Y %H:%M:%S GMT", tm);
327 
			tw_write(ssl, sock, "Last-Modified: ", 5 + 8 + 2);
328 
			tw_write(ssl, sock, date, strlen(date));
329 
			tw_write(ssl, sock, "\r\n", 2);
330 
		}
24 nishi 331 
	}
332 
	if(headers != NULL) {
212 nishi 333 
		int i;
24 nishi 334 
		for(i = 0; headers[i] != NULL; i += 2) {
335 
			tw_write(ssl, sock, headers[i], strlen(headers[i]));
336 
			tw_write(ssl, sock, ": ", 2);
337 
			tw_write(ssl, sock, headers[i + 1], strlen(headers[i + 1]));
338 
			tw_write(ssl, sock, "\r\n", 2);
339 
		}
340 
	}
18 nishi 341 
	tw_write(ssl, sock, "\r\n", 2);
24 nishi 342 
	if(doc == NULL && f == NULL) return;
212 nishi 343 
	incr = 0;
18 nishi 344 
	while(1) {
22 nishi 345 
		if(f != NULL) {
21 nishi 346 
			char buffer[128];
347 
			fread(buffer, size < 128 ? size : 128, 1, f);
348 
			tw_write(ssl, sock, buffer, size < 128 ? size : 128);
22 nishi 349 
		} else {
21 nishi 350 
			tw_write(ssl, sock, (unsigned char*)doc + incr, size < 128 ? size : 128);
351 
		}
18 nishi 352 
		incr += 128;
19 nishi 353 
		if(size <= 128) break;
18 nishi 354 
		size -= 128;
355 
	}
356 
}
357 
 
32 nishi 358 
void tw_process_page(SSL* ssl, int sock, const char* status, const char* type, FILE* f, const unsigned char* doc, size_t size, time_t mtime, time_t cmtime) { _tw_process_page(ssl, sock, status, type, f, doc, size, NULL, mtime, cmtime); }
24 nishi 359 
 
18 nishi 360 
const char* tw_http_status(int code) {
20 nishi 361 
	if(code == 200) {
362 
		return "200 OK";
166 nishi 363 
	} else if(code == 301) {
167 nishi 364 
		return "301 Moved Permanently";
24 nishi 365 
	} else if(code == 308) {
366 
		return "308 Permanent Redirect";
20 nishi 367 
	} else if(code == 400) {
18 nishi 368 
		return "400 Bad Request";
20 nishi 369 
	} else if(code == 401) {
370 
		return "401 Unauthorized";
371 
	} else if(code == 403) {
372 
		return "403 Forbidden";
373 
	} else if(code == 404) {
374 
		return "404 Not Found";
161 nishi 375 
	} else if(code == 500) {
376 
		return "500 Internal Server Error";
18 nishi 377 
	} else {
378 
		return "400 Bad Request";
379 
	}
380 
}
381 
 
123 nishi 382 
char* tw_http_default_error(int code, char* name, int port, struct tw_config_entry* vhost) {
18 nishi 383 
	char address[1024];
212 nishi 384 
	char* st;
385 
	char* st2;
386 
	char* buffer;
387 
	char* str;
388 
	int i;
20 nishi 389 
 
123 nishi 390 
	if((vhost->hideport == -1 ? config.root.hideport : vhost->hideport) == 1) {
391 
		sprintf(address, "<address>%s Server at %s</address>", tw_server, name, port);
392 
	} else {
393 
		sprintf(address, "<address>%s Server at %s Port %d</address>", tw_server, name, port);
394 
	}
395 
 
212 nishi 396 
	st = cm_strdup(tw_http_status(code));
20 nishi 397 
	for(i = 0; st[i] != 0; i++) {
398 
		if(st[i] == ' ') {
399 
			st2 = cm_strdup(st + i + 1);
400 
			break;
401 
		}
18 nishi 402 
	}
212 nishi 403 
	buffer = malloc(4096);
404 
	str = cm_strcat3(ERROR_HTML);
20 nishi 405 
	sprintf(buffer, str, st, st2);
406 
	free(str);
407 
	free(st);
408 
	return buffer;
18 nishi 409 
}
410 
 
123 nishi 411 
void tw_http_error(SSL* ssl, int sock, int error, char* name, int port, struct tw_config_entry* vhost) {
412 
	char* str = tw_http_default_error(error, name, port, vhost);
32 nishi 413 
	tw_process_page(ssl, sock, tw_http_status(error), "text/html", NULL, str, strlen(str), 0, 0);
18 nishi 414 
	free(str);
415 
}
416 
 
20 nishi 417 
void addstring(char** str, const char* add, ...) {
418 
	int i;
419 
	char cbuf[2];
212 nishi 420 
	va_list va;
20 nishi 421 
	cbuf[1] = 0;
422 
	va_start(va, add);
423 
	for(i = 0; add[i] != 0; i++) {
424 
		cbuf[0] = add[i];
425 
		if(add[i] == '%') {
426 
			i++;
427 
			if(add[i] == 's') {
428 
				char* tmp = *str;
429 
				*str = cm_strcat(tmp, va_arg(va, const char*));
430 
				free(tmp);
431 
			} else if(add[i] == 'h') {
432 
				char* h = cm_html_escape(va_arg(va, const char*));
433 
				char* tmp = *str;
434 
				*str = cm_strcat(tmp, h);
435 
				free(tmp);
436 
				free(h);
21 nishi 437 
			} else if(add[i] == 'l') {
438 
				char* h = cm_url_escape(va_arg(va, const char*));
439 
				char* tmp = *str;
440 
				*str = cm_strcat(tmp, h);
441 
				free(tmp);
442 
				free(h);
20 nishi 443 
			} else if(add[i] == 'd') {
444 
				int n = va_arg(va, int);
445 
				char* h = malloc(512);
212 nishi 446 
				char* tmp = *str;
20 nishi 447 
				sprintf(h, "%d", n);
448 
				*str = cm_strcat(tmp, h);
449 
				free(tmp);
450 
				free(h);
451 
			} else if(add[i] == '%') {
452 
				char* tmp = *str;
453 
				*str = cm_strcat(tmp, "%");
454 
				free(tmp);
455 
			}
456 
		} else {
457 
			char* tmp = *str;
458 
			*str = cm_strcat(tmp, cbuf);
459 
			free(tmp);
460 
		}
461 
	}
74 nishi 462 
	va_end(va);
20 nishi 463 
}
464 
 
22 nishi 465 
char* tw_get_mime(const char* ext, struct tw_config_entry* vhost_entry) {
466 
	char* mime = "application/octet-stream";
467 
	bool set = false;
468 
	int i;
212 nishi 469 
	if(ext == NULL) return mime;
22 nishi 470 
	for(i = 0; i < vhost_entry->mime_count; i++) {
23 nishi 471 
		if(strcmp(vhost_entry->mimes[i].ext, "all") == 0 || (ext != NULL && tw_wildcard_match(vhost_entry->mimes[i].ext, ext))) {
22 nishi 472 
			mime = vhost_entry->mimes[i].mime;
473 
			set = true;
474 
		}
475 
	}
476 
	if(!set) {
477 
		for(i = 0; i < config.root.mime_count; i++) {
23 nishi 478 
			if(strcmp(config.root.mimes[i].ext, "all") == 0 || (ext != NULL && tw_wildcard_match(config.root.mimes[i].ext, ext))) {
22 nishi 479 
				mime = config.root.mimes[i].mime;
480 
			}
481 
		}
482 
	}
483 
	return mime;
484 
}
485 
 
486 
char* tw_get_icon(const char* mime, struct tw_config_entry* vhost_entry) {
487 
	char* icon = "";
488 
	bool set = false;
489 
	int i;
212 nishi 490 
	if(mime == NULL) return "";
22 nishi 491 
	for(i = 0; i < vhost_entry->icon_count; i++) {
23 nishi 492 
		if(strcmp(vhost_entry->icons[i].mime, "all") == 0 || (mime != NULL && tw_wildcard_match(vhost_entry->icons[i].mime, mime))) {
22 nishi 493 
			icon = vhost_entry->icons[i].icon;
494 
			set = true;
495 
		}
496 
	}
497 
	if(!set) {
498 
		for(i = 0; i < config.root.icon_count; i++) {
23 nishi 499 
			if(strcmp(config.root.icons[i].mime, "all") == 0 || (mime != NULL && tw_wildcard_match(config.root.icons[i].mime, mime))) {
22 nishi 500 
				icon = config.root.icons[i].icon;
501 
			}
502 
		}
503 
	}
504 
	return icon;
505 
}
506 
 
11 nishi 507 
struct pass_entry {
508 
	int sock;
12 nishi 509 
	int port;
11 nishi 510 
	bool ssl;
21 nishi 511 
	SOCKADDR addr;
11 nishi 512 
};
513 
 
219 nishi 514 
#if defined(__MINGW32__) || defined(_MSC_VER) || defined(__BORLANDC__) || defined(__WATCOMC__)
216 nishi 515 
#define NO_RETURN_THREAD
215 nishi 516 
void tw_server_pass(void* ptr) {
97 nishi 517 
#elif defined(__HAIKU__)
518 
int32_t tw_server_pass(void* ptr) {
187 nishi 519 
#elif defined(_PSP) || defined(__PPU__)
183 nishi 520 
int tw_server_pass(void* ptr) {
105 nishi 521 
#endif
219 nishi 522 
#if defined(__HAIKU__) || defined(__MINGW32__) || defined(_PSP) || defined(__PPU__) || defined(_MSC_VER) || defined(__BORLANDC__) || defined(__WATCOMC__)
212 nishi 523 
#define FREE_PTR
11 nishi 524 
	int sock = ((struct pass_entry*)ptr)->sock;
525 
	bool ssl = ((struct pass_entry*)ptr)->ssl;
14 nishi 526 
	int port = ((struct pass_entry*)ptr)->port;
21 nishi 527 
	SOCKADDR addr = ((struct pass_entry*)ptr)->addr;
11 nishi 528 
#else
216 nishi 529 
#define NO_RETURN_THREAD
105 nishi 530 
	void tw_server_pass(int sock, bool ssl, int port, SOCKADDR addr) {
11 nishi 531 
#endif
212 nishi 532 
	SSL* s = NULL;
43 nishi 533 
#ifndef NO_SSL
12 nishi 534 
	SSL_CTX* ctx = NULL;
15 nishi 535 
	bool sslworks = false;
12 nishi 536 
	if(ssl) {
537 
		ctx = tw_create_ssl_ctx(port);
538 
		s = SSL_new(ctx);
539 
		SSL_set_fd(s, sock);
540 
		if(SSL_accept(s) <= 0) goto cleanup;
15 nishi 541 
		sslworks = true;
12 nishi 542 
	}
43 nishi 543 
#endif
212 nishi 544 
	char* name = config.hostname;
116 nishi 545 
	char address[513];
212 nishi 546 
	int ret;
547 
	struct tw_http_request req;
548 
	struct tw_http_response res;
549 
	struct tw_tool tools;
255 nishi 550 
	char* addrstr;
551 
#ifndef NO_GETNAMEINFO
116 nishi 552 
	struct sockaddr* sa = (struct sockaddr*)&addr;
553 
	getnameinfo(sa, sizeof(addr), address, 512, NULL, 0, NI_NUMERICHOST);
315 nishi 554 
#elif defined(__NETWARE__)
555 
		address[0] = 0;
257 nishi 556 
#else
315 nishi 557 
	addrstr = inet_ntoa(addr.sin_addr);
558 
	strcpy(address, addrstr);
559 
	address[strlen(addrstr)] = 0;
163 nishi 560 
#endif
212 nishi 561 
#ifdef FREE_PTR
562 
	free(ptr);
563 
#endif
116 nishi 564 
 
20 nishi 565 
	res._processed = false;
566 
	tw_init_tools(&tools);
212 nishi 567 
	ret = tw_http_parse(s, sock, &req);
17 nishi 568 
	if(ret == 0) {
116 nishi 569 
		char date[513];
570 
		time_t t = time(NULL);
571 
		struct tm* tm = localtime(&t);
212 nishi 572 
		char* useragent = cm_strdup("");
573 
		int i;
574 
		char* tmp;
575 
		char* tmp2;
576 
		char* tmp3;
577 
		char* tmp4;
578 
		char* tmp5;
579 
		char* log;
580 
		char* vhost;
581 
		time_t cmtime;
582 
		bool rej;
583 
		char* host;
584 
		int port;
293 nishi 585 
		char* chrootpath;
212 nishi 586 
		struct tw_config_entry* vhost_entry;
116 nishi 587 
		strftime(date, 512, "%a, %d %b %Y %H:%M:%S %Z", tm);
588 
 
117 nishi 589 
		for(i = 0; req.headers[i] != NULL; i += 2) {
590 
			if(cm_strcaseequ(req.headers[i], "User-Agent")) {
116 nishi 591 
				free(useragent);
592 
				useragent = cm_strdup(req.headers[i + 1]);
593 
			}
594 
		}
595 
 
212 nishi 596 
		tmp = cm_strcat3(address, " - [", date);
597 
		tmp2 = cm_strcat3(tmp, "] \"", req.method);
598 
		tmp3 = cm_strcat3(tmp2, " ", req.path);
599 
		tmp4 = cm_strcat3(tmp3, " ", req.version);
600 
		tmp5 = cm_strcat3(tmp4, "\" \"", useragent);
601 
		log = cm_strcat(tmp5, "\"");
116 nishi 602 
		free(tmp);
603 
		free(tmp2);
604 
		free(tmp3);
605 
		free(tmp4);
606 
		free(tmp5);
607 
		free(useragent);
608 
		cm_force_log(log);
609 
		free(log);
610 
 
212 nishi 611 
		vhost = cm_strdup(config.hostname);
612 
		cmtime = 0;
70 nishi 613 
		if(req.headers != NULL) {
64 nishi 614 
			for(i = 0; req.headers[i] != NULL; i += 2) {
615 
				if(cm_strcaseequ(req.headers[i], "Host")) {
616 
					free(vhost);
617 
					vhost = cm_strdup(req.headers[i + 1]);
618 
				} else if(cm_strcaseequ(req.headers[i], "If-Modified-Since")) {
619 
					struct tm tm;
212 nishi 620 
					time_t t;
621 
					struct tm* btm;
64 nishi 622 
					strptime(req.headers[i + 1], "%a, %d %b %Y %H:%M:%S GMT", &tm);
342 nishi 623 
#if defined(__MINGW32__) || defined(_PSP) || defined(__PPU__) || defined(__ps2sdk__) || defined(_MSC_VER) || defined(__BORLANDC__) || defined(__WATCOMC__) || defined(__USLC__) || defined(__NeXT__)
212 nishi 624 
					t = 0;
625 
					btm = localtime(&t);
64 nishi 626 
					cmtime = mktime(&tm);
627 
					cmtime -= (btm->tm_hour * 60 + btm->tm_min) * 60;
32 nishi 628 
#else
140 nishi 629 
						cmtime = timegm(&tm);
32 nishi 630 
#endif
64 nishi 631 
				}
21 nishi 632 
			}
633 
		}
212 nishi 634 
		rej = false;
21 nishi 635 
		cm_log("Server", "Host is %s", vhost);
212 nishi 636 
		port = s == NULL ? 80 : 443;
637 
		host = cm_strdup(vhost);
22 nishi 638 
		for(i = 0; vhost[i] != 0; i++) {
639 
			if(vhost[i] == ':') {
21 nishi 640 
				host[i] = 0;
641 
				port = atoi(host + i + 1);
642 
				break;
643 
			}
644 
		}
136 nishi 645 
		name = host;
21 nishi 646 
		cm_log("Server", "Hostname is `%s', port is `%d'", host, port);
212 nishi 647 
		vhost_entry = tw_vhost_match(host, port);
161 nishi 648 
#ifdef HAS_CHROOT
293 nishi 649 
		chrootpath = vhost_entry->chroot_path != NULL ? vhost_entry->chroot_path : config.root.chroot_path;
161 nishi 650 
		if(chrootpath != NULL) {
651 
			if(chdir(chrootpath) == 0) {
652 
				if(chroot(".") == 0) {
653 
					cm_log("Server", "Chroot successful");
654 
				}
655 
			} else {
656 
				cm_log("Server", "chdir() failed, cannot chroot");
657 
				tw_http_error(s, sock, 500, name, port, vhost_entry);
658 
				rej = true;
659 
			}
660 
		}
661 
#endif
20 nishi 662 
		for(i = 0; i < config.module_count; i++) {
314 nishi 663 
#ifdef __OS2__
664 
			tw_mod_request_t mod_req = (tw_mod_request_t)tw_module_symbol(config.modules[i], "MOD_REQUEST");
665 
#else
315 nishi 666 
				tw_mod_request_t mod_req = (tw_mod_request_t)tw_module_symbol(config.modules[i], "mod_request");
314 nishi 667 
#endif
20 nishi 668 
			if(mod_req != NULL) {
669 
				int ret = mod_req(&tools, &req, &res);
670 
				int co = ret & 0xff;
141 nishi 671 
				if(co == _TW_MODULE_PASS) {
672 
					continue;
673 
				} else if(co == _TW_MODULE_STOP) {
674 
					/* Handle response here ... */
20 nishi 675 
					res._processed = true;
676 
					break;
141 nishi 677 
				} else if(co == _TW_MODULE_STOP2) {
678 
					res._processed = true;
679 
					break;
680 
				} else if(co == _TW_MODULE_ERROR) {
123 nishi 681 
					tw_http_error(s, sock, (ret & 0xffff00) >> 8, name, port, vhost_entry);
20 nishi 682 
					break;
683 
				}
684 
			}
685 
		}
686 
		if(!res._processed) {
212 nishi 687 
			char* path;
688 
			char* rpath;
689 
			struct stat st;
215 nishi 690 
			char* slash;
21 nishi 691 
			cm_log("Server", "Document root is %s", vhost_entry->root == NULL ? "not set" : vhost_entry->root);
212 nishi 692 
			path = cm_strcat(vhost_entry->root == NULL ? "" : vhost_entry->root, req.path);
21 nishi 693 
			cm_log("Server", "Filesystem path is %s", path);
219 nishi 694 
#if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__WATCOMC__)
216 nishi 695 
			for(i = strlen(path) - 1; i >= 0; i--) {
696 
				if(path[i] == '/') {
215 nishi 697 
					path[i] = 0;
216 nishi 698 
				} else {
215 nishi 699 
					break;
700 
				}
701 
			}
702 
#endif
219 nishi 703 
#if defined(__MINGW32__) || defined(_MSC_VER) || defined(__BORLANDC__) || defined(__WATCOMC__)
212 nishi 704 
			rpath = cm_strdup(path);
72 nishi 705 
			for(i = strlen(rpath) - 1; i >= 0; i--) {
73 nishi 706 
				if(rpath[i] == '/') {
707 
					int j;
708 
					for(j = i + 1; rpath[j] != 0; j++) {
709 
						if(rpath[j] == ':' || rpath[j] == '.') {
710 
							rpath[j] = 0;
711 
							break;
712 
						}
713 
					}
71 nishi 714 
					break;
715 
				}
716 
			}
70 nishi 717 
			for(i = 0; i < sizeof(reserved_names) / sizeof(reserved_names[0]); i++) {
718 
				char* n = cm_strcat("/", reserved_names[i]);
71 nishi 719 
				if(cm_nocase_endswith(rpath, n)) {
124 nishi 720 
					tw_http_error(s, sock, 403, name, port, vhost_entry);
70 nishi 721 
					free(n);
722 
					rej = true;
723 
					cm_log("Server", "XP Patch ; rejecting access to device");
724 
					break;
725 
				}
726 
				free(n);
727 
			}
71 nishi 728 
			free(rpath);
70 nishi 729 
#endif
730 
			if(!rej && stat(path, &st) == 0) {
22 nishi 731 
				if(!tw_permission_allowed(path, addr, req, vhost_entry)) {
123 nishi 732 
					tw_http_error(s, sock, 403, name, port, vhost_entry);
22 nishi 733 
				} else if(S_ISDIR(st.st_mode)) {
24 nishi 734 
					if(req.path[strlen(req.path) - 1] != '/') {
215 nishi 735 
						char* headers[3] = {"Location", NULL, NULL};
736 
						headers[1] = cm_strcat(req.path, "/");
61 nishi 737 
						cm_log("Server", "Accessing directory without the slash at the end");
166 nishi 738 
						_tw_process_page(s, sock, tw_http_status(301), NULL, NULL, NULL, 0, headers, 0, 0);
24 nishi 739 
						free(headers[1]);
740 
					} else {
741 
						char** indexes = vhost_entry->index_count == 0 ? config.root.indexes : vhost_entry->indexes;
742 
						int index_count = vhost_entry->index_count == 0 ? config.root.index_count : vhost_entry->index_count;
743 
						bool found = false;
744 
						for(i = 0; i < index_count; i++) {
745 
							char* p = cm_strcat3(path, "/", indexes[i]);
746 
							FILE* f = fopen(p, "rb");
747 
							if(f != NULL) {
748 
								char* ext = NULL;
749 
								int j;
212 nishi 750 
								struct stat st;
751 
								char* mime;
24 nishi 752 
								for(j = strlen(p) - 1; j >= 0; j--) {
753 
									if(p[j] == '.') {
754 
										ext = cm_strdup(p + j);
755 
										break;
756 
									} else if(p[j] == '/') {
757 
										break;
758 
									}
22 nishi 759 
								}
24 nishi 760 
								stat(p, &st);
212 nishi 761 
								mime = tw_get_mime(ext, vhost_entry);
32 nishi 762 
								tw_process_page(s, sock, tw_http_status(200), mime, f, NULL, st.st_size, 0, 0);
24 nishi 763 
								fclose(f);
74 nishi 764 
								if(ext != NULL) free(ext);
24 nishi 765 
								free(p);
766 
								found = true;
767 
								break;
22 nishi 768 
							}
24 nishi 769 
							free(p);
770 
						}
771 
						if(!found) {
772 
							char* str = malloc(1);
212 nishi 773 
							char** items;
774 
							int readme;
775 
							char** readmes;
776 
							int readme_count;
777 
							int hp;
24 nishi 778 
							str[0] = 0;
212 nishi 779 
							items = cm_scandir(path);
122 nishi 780 
							addstring(&str, "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 3.2 Final//EN\">\n");
24 nishi 781 
							addstring(&str, "<html>\n");
782 
							addstring(&str, "	<head>\n");
783 
							addstring(&str, "		<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">\n");
122 nishi 784 
							addstring(&str, "		<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n");
24 nishi 785 
							addstring(&str, "		<title>Index of %h</title>\n", req.path);
786 
							addstring(&str, "	</head>\n");
787 
							addstring(&str, "	<body>\n");
788 
							addstring(&str, "		<h1>Index of %h</h1>\n", req.path);
789 
							addstring(&str, "		<hr>\n");
790 
							addstring(&str, "		<table border=\"0\">\n");
791 
							addstring(&str, "			<tr>\n");
792 
							addstring(&str, "				<th></th>\n");
793 
							addstring(&str, "				<th>Filename</th>\n");
28 nishi 794 
							addstring(&str, "				<th>MIME</th>\n");
795 
							addstring(&str, "				<th>Size</th>\n");
24 nishi 796 
							addstring(&str, "			</tr>\n");
212 nishi 797 
							readme = -1;
798 
							readmes = vhost_entry->readme_count == 0 ? config.root.readmes : vhost_entry->readmes;
799 
							readme_count = vhost_entry->readme_count == 0 ? config.root.readme_count : vhost_entry->readme_count;
24 nishi 800 
							if(items != NULL) {
29 nishi 801 
								int phase = 0;
802 
							doit:
24 nishi 803 
								for(i = 0; items[i] != NULL; i++) {
33 nishi 804 
									int j;
212 nishi 805 
									char* ext;
806 
									char* itm;
807 
									char* icon;
28 nishi 808 
									char* fpth = cm_strcat3(path, "/", items[i]);
809 
									struct stat s;
810 
									char size[512];
212 nishi 811 
									char* showmime;
812 
									char* mime;
28 nishi 813 
									size[0] = 0;
814 
									stat(fpth, &s);
29 nishi 815 
									if(phase == 0 && !S_ISDIR(s.st_mode)) {
816 
										free(fpth);
817 
										continue;
818 
									} else if(phase == 1 && S_ISDIR(s.st_mode)) {
819 
										free(fpth);
820 
										continue;
821 
									}
33 nishi 822 
									if(readme == -1) {
823 
										for(j = 0; j < readme_count; j++) {
824 
											if(strcmp(items[i], readmes[j]) == 0) {
825 
												readme = j;
826 
												break;
827 
											}
828 
										}
829 
										if(readme != -1) {
830 
											free(fpth);
831 
											continue;
832 
										}
833 
									}
212 nishi 834 
									if(s.st_size < NUM1024) {
31 nishi 835 
										sprintf(size, "%d", (int)s.st_size);
212 nishi 836 
									} else if(s.st_size < NUM1024 * 1024) {
29 nishi 837 
										sprintf(size, "%.1fK", (double)s.st_size / 1024);
212 nishi 838 
									} else if(s.st_size < NUM1024 * 1024 * 1024) {
29 nishi 839 
										sprintf(size, "%.1fM", (double)s.st_size / 1024 / 1024);
212 nishi 840 
									} else if(s.st_size < NUM1024 * 1024 * 1024 * 1024) {
29 nishi 841 
										sprintf(size, "%.1fG", (double)s.st_size / 1024 / 1024 / 1024);
212 nishi 842 
									} else if(s.st_size < NUM1024 * 1024 * 1024 * 1024 * 1024) {
29 nishi 843 
										sprintf(size, "%.1fT", (double)s.st_size / 1024 / 1024 / 1024 / 1024);
28 nishi 844 
									}
845 
 
846 
									free(fpth);
847 
 
212 nishi 848 
									ext = NULL;
24 nishi 849 
									for(j = strlen(items[i]) - 1; j >= 0; j--) {
850 
										if(items[i][j] == '.') {
851 
											ext = cm_strdup(items[i] + j);
852 
											break;
853 
										} else if(items[i][j] == '/') {
854 
											break;
855 
										}
856 
									}
212 nishi 857 
									showmime = "";
858 
									mime = tw_get_mime(ext, vhost_entry);
24 nishi 859 
									if(strcmp(items[i], "../") == 0) {
860 
										mime = "misc/parent";
29 nishi 861 
										size[0] = 0;
24 nishi 862 
									} else if(items[i][strlen(items[i]) - 1] == '/') {
863 
										mime = "misc/dir";
29 nishi 864 
										size[0] = 0;
865 
									} else {
28 nishi 866 
										showmime = mime;
24 nishi 867 
									}
212 nishi 868 
									icon = tw_get_icon(mime, vhost_entry);
24 nishi 869 
									if(ext != NULL) free(ext);
212 nishi 870 
									itm = cm_strdup(items[i]);
24 nishi 871 
									if(strlen(itm) >= 32) {
872 
										if(itm[strlen(itm) - 1] == '/') {
873 
											itm[31] = 0;
874 
											itm[30] = '/';
875 
											itm[29] = '.';
876 
											itm[28] = '.';
877 
											itm[27] = '.';
878 
										} else {
879 
											itm[31] = 0;
880 
											itm[30] = '.';
881 
											itm[29] = '.';
882 
											itm[28] = '.';
883 
										}
884 
									}
885 
									addstring(&str, "<tr>\n");
886 
									addstring(&str, "	<td><img src=\"%s\" alt=\"icon\"></td>\n", icon);
887 
									addstring(&str, "	<td><a href=\"%l\"><code>%h</code></a></td>\n", items[i], itm);
60 nishi 888 
									addstring(&str, "	<td><code>  %h  </code></td>\n", showmime);
889 
									addstring(&str, "	<td><code>  %s  </code></td>\n", size);
24 nishi 890 
									addstring(&str, "</tr>\n");
891 
									free(itm);
22 nishi 892 
								}
29 nishi 893 
								phase++;
894 
								if(phase != 2) goto doit;
895 
								for(i = 0; items[i] != NULL; i++) free(items[i]);
896 
								free(items);
22 nishi 897 
							}
24 nishi 898 
							addstring(&str, "		</table>\n");
33 nishi 899 
							if(readme != -1) {
212 nishi 900 
								struct stat s;
901 
								FILE* fr;
902 
								char* fpth;
33 nishi 903 
								addstring(&str, "<hr>\n");
212 nishi 904 
								fpth = cm_strcat3(path, "/", readmes[readme]);
33 nishi 905 
								stat(fpth, &s);
212 nishi 906 
								fr = fopen(fpth, "r");
33 nishi 907 
								if(fr != NULL) {
908 
									char* rmbuf = malloc(s.st_size + 1);
909 
									rmbuf[s.st_size] = 0;
910 
									fread(rmbuf, s.st_size, 1, fr);
911 
									addstring(&str, "<pre><code>%h</code></pre>\n", rmbuf);
912 
									fclose(fr);
70 nishi 913 
									free(rmbuf);
33 nishi 914 
								}
66 nishi 915 
								free(fpth);
33 nishi 916 
							}
24 nishi 917 
							addstring(&str, "		<hr>\n");
212 nishi 918 
							hp = vhost_entry->hideport == -1 ? config.root.hideport : vhost_entry->hideport;
123 nishi 919 
							if(hp == 0) {
920 
								addstring(&str, "		<address>%s Server at %s Port %d</address>\n", tw_server, name, port);
921 
							} else {
922 
								addstring(&str, "		<address>%s Server at %s</address>\n", tw_server, name, port);
923 
							}
24 nishi 924 
							addstring(&str, "	</body>\n");
925 
							addstring(&str, "</html>\n");
32 nishi 926 
							tw_process_page(s, sock, tw_http_status(200), "text/html", NULL, str, strlen(str), 0, 0);
24 nishi 927 
							free(str);
21 nishi 928 
						}
929 
					}
22 nishi 930 
				} else {
21 nishi 931 
					char* ext = NULL;
212 nishi 932 
					char* mime;
933 
					FILE* f;
22 nishi 934 
					for(i = strlen(req.path) - 1; i >= 0; i--) {
935 
						if(req.path[i] == '.') {
21 nishi 936 
							ext = cm_strdup(req.path + i);
937 
							break;
24 nishi 938 
						} else if(req.path[i] == '/') {
939 
							break;
21 nishi 940 
						}
941 
					}
212 nishi 942 
					mime = tw_get_mime(ext, vhost_entry);
21 nishi 943 
					if(ext != NULL) free(ext);
212 nishi 944 
					f = fopen(path, "rb");
173 nishi 945 
					if(f == NULL) {
946 
						tw_http_error(s, sock, 403, name, port, vhost_entry);
947 
					} else {
349 nishi 948 
						tw_process_page(s, sock, tw_http_status(200), mime, f, NULL, st.st_size, st.st_mtime, cmtime);
173 nishi 949 
						fclose(f);
950 
					}
21 nishi 951 
				}
22 nishi 952 
			} else {
161 nishi 953 
				if(!rej) {
954 
					tw_http_error(s, sock, 404, name, port, vhost_entry);
955 
				}
21 nishi 956 
			}
957 
			free(path);
20 nishi 958 
		}
21 nishi 959 
		free(vhost);
960 
		free(host);
22 nishi 961 
	} else if(ret == -1) {
18 nishi 962 
	} else {
123 nishi 963 
		tw_http_error(s, sock, 400, name, port, &config.root);
17 nishi 964 
	}
70 nishi 965 
	tw_free_request(&req);
12 nishi 966 
cleanup:
43 nishi 967 
#ifndef NO_SSL
16 nishi 968 
	if(sslworks) {
15 nishi 969 
		SSL_shutdown(s);
970 
	}
971 
	SSL_free(s);
46 nishi 972 
#endif
11 nishi 973 
	close_socket(sock);
219 nishi 974 
#if defined(__MINGW32__) || defined(_MSC_VER) || defined(__BORLANDC__) || defined(__WATCOMC__)
315 nishi 975 
#ifdef __NETWARE__
364 nishi 976 
	ExitThread(EXIT_THREAD, 0);
359 nishi 977 
#elif defined(__DOS__)
315 nishi 978 
#else
216 nishi 979 
	_endthread();
315 nishi 980 
#endif
100 nishi 981 
#elif defined(__HAIKU__)
105 nishi 982 
		exit_thread(0);
11 nishi 983 
#endif
216 nishi 984 
#ifndef NO_RETURN_THREAD
214 nishi 985 
	return 0;
215 nishi 986 
#endif
11 nishi 987 
}
988 
 
62 nishi 989 
#ifdef SERVICE
990 
extern SERVICE_STATUS status;
991 
extern SERVICE_STATUS_HANDLE status_handle;
992 
#endif
993 
 
219 nishi 994 
#if defined(__MINGW32__) || defined(__HAIKU__) || defined(_MSC_VER) || defined(__BORLANDC__) || defined(__WATCOMC__)
65 nishi 995 
struct thread_entry {
101 nishi 996 
#ifdef __HAIKU__
997 
	thread_id thread;
315 nishi 998 
#elif defined(__NETWARE__)
999 
	int thread;
359 nishi 1000 
#elif defined(__DOS__)
101 nishi 1001 
#else
65 nishi 1002 
	HANDLE handle;
101 nishi 1003 
#endif
65 nishi 1004 
	bool used;
1005 
};
1006 
#endif
1007 
 
183 nishi 1008 
extern int running;
1009 
 
11 nishi 1010 
void tw_server_loop(void) {
68 nishi 1011 
	int i;
212 nishi 1012 
#ifndef USE_POLL
213 nishi 1013 
	fd_set fdset;
1014 
	struct timeval tv;
212 nishi 1015 
#endif
361 nishi 1016 
#if defined(__MINGW32__) || defined(__HAIKU__) || defined(_MSC_VER) || defined(__BORLANDC__) || (defined(__WATCOMC__) && !defined(__NETWARE__))
65 nishi 1017 
	struct thread_entry threads[2048];
70 nishi 1018 
	for(i = 0; i < sizeof(threads) / sizeof(threads[0]); i++) {
65 nishi 1019 
		threads[i].used = false;
1020 
	}
1021 
#endif
118 nishi 1022 
#ifdef USE_POLL
302 nishi 1023 
	struct pollfd* pollfds = malloc(sizeof(*pollfds) * sockcount);
118 nishi 1024 
	for(i = 0; i < sockcount; i++) {
1025 
		pollfds[i].fd = sockets[i];
1026 
		pollfds[i].events = POLLIN | POLLPRI;
1027 
	}
1028 
#endif
183 nishi 1029 
	while(running) {
212 nishi 1030 
		int ret;
118 nishi 1031 
#ifdef USE_POLL
212 nishi 1032 
		ret = poll(pollfds, sockcount, 1000);
118 nishi 1033 
#else
1034 
			FD_ZERO(&fdset);
1035 
			for(i = 0; i < sockcount; i++) {
1036 
				FD_SET(sockets[i], &fdset);
1037 
			}
1038 
			tv.tv_sec = 1;
1039 
			tv.tv_usec = 0;
86 nishi 1040 
#ifdef __HAIKU__
212 nishi 1041 
			ret = select(32, &fdset, NULL, NULL, &tv);
86 nishi 1042 
#else
212 nishi 1043 
			ret = select(FD_SETSIZE, &fdset, NULL, NULL, &tv);
86 nishi 1044 
#endif
118 nishi 1045 
#endif
11 nishi 1046 
		if(ret == -1) {
219 nishi 1047 
#if !defined(__MINGW32__) && !defined(_MSC_VER) && !defined(__BORLANDC__) && !defined(__WATCOMC__)
296 nishi 1048 
			if(errno == EINTR) continue;
84 nishi 1049 
			cm_log("Server", "Select failure: %s", strerror(errno));
1050 
#endif
9 nishi 1051 
			break;
70 nishi 1052 
		} else if(ret == 0) {
62 nishi 1053 
#ifdef SERVICE
70 nishi 1054 
			if(status.dwCurrentState == SERVICE_STOP_PENDING) {
62 nishi 1055 
				break;
1056 
			}
1057 
#endif
11 nishi 1058 
		} else if(ret > 0) {
9 nishi 1059 
			/* connection */
1060 
			int i;
11 nishi 1061 
			for(i = 0; i < sockcount; i++) {
118 nishi 1062 
				bool cond;
1063 
#ifdef USE_POLL
1064 
				cond = pollfds[i].revents & POLLIN;
1065 
#else
1066 
					cond = FD_ISSET(sockets[i], &fdset);
1067 
#endif
1068 
				if(cond) {
9 nishi 1069 
					SOCKADDR claddr;
182 nishi 1070 
					socklen_t clen = sizeof(claddr);
9 nishi 1071 
					int sock = accept(sockets[i], (struct sockaddr*)&claddr, &clen);
219 nishi 1072 
#if defined(__MINGW32__) || defined(__HAIKU__) || defined(_PSP) || defined(__PPU__) || defined(_MSC_VER) || defined(__BORLANDC__) || defined(__WATCOMC__)
212 nishi 1073 
					int j;
1074 
					struct pass_entry* e = malloc(sizeof(*e));
12 nishi 1075 
					cm_log("Server", "New connection accepted");
11 nishi 1076 
					e->sock = sock;
215 nishi 1077 
#if defined(_MSC_VER) || defined(__BORLANDC__)
212 nishi 1078 
					e->ssl = config.ports[i] & (1UL << 31);
1079 
#else
1080 
					e->ssl = config.ports[i] & (1ULL << 31);
1081 
#endif
12 nishi 1082 
					e->port = config.ports[i];
21 nishi 1083 
					e->addr = claddr;
97 nishi 1084 
#endif
219 nishi 1085 
#if defined(__MINGW32__) || defined(_MSC_VER) || defined(__BORLANDC__) || defined(__WATCOMC__)
312 nishi 1086 
#ifdef __OS2__
1087 
					_beginthread(tw_server_pass, 0, 0, e);
315 nishi 1088 
#elif defined(__NETWARE__)
361 nishi 1089 
					BeginThread(tw_server_pass, NULL, 0, e);
359 nishi 1090 
#elif defined(__DOS__)
1091 
					tw_server_pass(e);
312 nishi 1092 
#else
212 nishi 1093 
					_beginthread(tw_server_pass, 0, e);
312 nishi 1094 
#endif
187 nishi 1095 
#elif defined(_PSP) || defined(__PPU__)
183 nishi 1096 
						tw_server_pass(e);
97 nishi 1097 
#elif defined(__HAIKU__)
183 nishi 1098 
					for(j = 0; j < sizeof(threads) / sizeof(threads[0]); j++) {
1099 
						if(threads[j].used) {
1100 
							thread_info info;
1101 
							bool kill = false;
1102 
							if(get_thread_info(threads[j].thread, &info) == B_OK) {
1103 
							} else {
1104 
								kill = true;
101 nishi 1105 
							}
183 nishi 1106 
							if(kill) {
1107 
								threads[j].used = false;
101 nishi 1108 
							}
1109 
						}
183 nishi 1110 
					}
1111 
					for(j = 0; j < sizeof(threads) / sizeof(threads[0]); j++) {
1112 
						if(!threads[j].used) {
1113 
							threads[j].thread = spawn_thread(tw_server_pass, "Tewi HTTPd", 60, e);
1114 
							threads[j].used = true;
1115 
							resume_thread(threads[j].thread);
1116 
							break;
1117 
						}
1118 
					}
11 nishi 1119 
#else
1120 
					pid_t pid = fork();
1121 
					if(pid == 0) {
89 nishi 1122 
						int j;
1123 
						for(j = 0; j < sockcount; j++) close_socket(sockets[j]);
212 nishi 1124 
						tw_server_pass(sock, config.ports[i] & (1ULL << 31), config.ports[i], claddr);
11 nishi 1125 
						_exit(0);
1126 
					} else {
1127 
						close_socket(sock);
1128 
					}
1129 
#endif
9 nishi 1130 
				}
1131 
			}
1132 
		}
1133 
	}
255 nishi 1134 
	for(i = 0; i < sockcount; i++) {
253 nishi 1135 
		close_socket(sockets[i]);
1136 
	}
1137 
	cm_force_log("Server is down");
9 nishi 1138 
}