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