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