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8 nishi 1 
/* $Id: server.c 216 2024-10-02 19:31:23Z 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
8 nishi 21 
#include <string.h>
11 nishi 22 
#include <stdbool.h>
20 nishi 23 
#include <stdarg.h>
43 nishi 24 
#include <stdio.h>
25 
#include <stdlib.h>
84 nishi 26 
#include <errno.h>
212 nishi 27 
#include <sys/types.h>
21 nishi 28 
#include <sys/stat.h>
32 nishi 29 
#include <time.h>
8 nishi 30 
 
18 nishi 31 
#include <cm_string.h>
8 nishi 32 
#include <cm_log.h>
21 nishi 33 
#include <cm_dir.h>
8 nishi 34 
 
215 nishi 35 
#if defined(__MINGW32__) || defined(_MSC_VER) || defined(__BORLANDC__)
163 nishi 36 
#ifndef NO_GETADDRINFO
116 nishi 37 
#include <ws2tcpip.h>
38 
#include <wspiapi.h>
163 nishi 39 
#endif
8 nishi 40 
#include <winsock2.h>
11 nishi 41 
#include <process.h>
62 nishi 42 
#include <windows.h>
32 nishi 43 
 
44 
#include "strptime.h"
216 nishi 45 
typedef int socklen_t;
8 nishi 46 
#else
118 nishi 47 
#ifdef USE_POLL
187 nishi 48 
#ifdef __PPU__
49 
#include <net/poll.h>
50 
#else
118 nishi 51 
#include <poll.h>
187 nishi 52 
#endif
118 nishi 53 
#else
8 nishi 54 
#include <sys/select.h>
118 nishi 55 
#endif
8 nishi 56 
#include <sys/socket.h>
57 
#include <arpa/inet.h>
58 
#include <netinet/in.h>
187 nishi 59 
#ifndef __PPU__
8 nishi 60 
#include <netinet/tcp.h>
187 nishi 61 
#endif
163 nishi 62 
#ifndef NO_GETADDRINFO
116 nishi 63 
#include <netdb.h>
8 nishi 64 
#endif
163 nishi 65 
#endif
8 nishi 66 
 
189 nishi 67 
#if defined(_PSP) || defined(__ps2sdk__)
182 nishi 68 
#include "strptime.h"
69 
#endif
70 
 
97 nishi 71 
#ifdef __HAIKU__
72 
#include <OS.h>
73 
#endif
74 
 
212 nishi 75 
#ifndef S_ISDIR
76 
#define S_ISDIR(x) ((x) & _S_IFDIR)
77 
#endif
78 
 
8 nishi 79 
extern struct tw_config config;
18 nishi 80 
extern char tw_server[];
8 nishi 81 
 
82 
int sockcount = 0;
83 
 
9 nishi 84 
SOCKADDR addresses[MAX_PORTS];
85 
int sockets[MAX_PORTS];
8 nishi 86 
 
215 nishi 87 
#if defined(__MINGW32__) || defined(_MSC_VER) || defined(__BORLANDC__)
70 nishi 88 
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"};
89 
#endif
90 
 
23 nishi 91 
/* https://qiita.com/gyu-don/items/5a640c6d2252a860c8cd */
92 
int tw_wildcard_match(const char* wildcard, const char* target) {
93 
	const char *pw = wildcard, *pt = target;
94 
 
95 
	while(1) {
96 
		if(*pt == 0) {
97 
			while(*pw == '*') pw++;
98 
			return *pw == 0;
99 
		} else if(*pw == 0) {
100 
			return 0;
101 
		} else if(*pw == '*') {
102 
			return *(pw + 1) == 0 || tw_wildcard_match(pw, pt + 1) || tw_wildcard_match(pw + 1, pt);
103 
		} else if(*pw == '?' || (*pw == *pt)) {
104 
			pw++;
105 
			pt++;
106 
			continue;
107 
		} else {
108 
			return 0;
109 
		}
110 
	}
111 
}
112 
 
8 nishi 113 
void close_socket(int sock) {
215 nishi 114 
#if defined(__MINGW32__) || defined(_MSC_VER) || defined(__BORLANDC__)
8 nishi 115 
	closesocket(sock);
116 
#else
117 
	close(sock);
118 
#endif
119 
}
120 
 
121 
int tw_server_init(void) {
122 
	int i;
215 nishi 123 
#if defined(__MINGW32__) || defined(_MSC_VER) || defined(__BORLANDC__)
8 nishi 124 
	WSADATA wsa;
125 
	WSAStartup(MAKEWORD(2, 0), &wsa);
126 
#endif
127 
	for(i = 0; config.ports[i] != -1; i++)
128 
		;
129 
	sockcount = i;
130 
	for(i = 0; config.ports[i] != -1; i++) {
212 nishi 131 
		int yes = 1;
132 
		int no = 0;
8 nishi 133 
#ifdef NO_IPV6
134 
		int sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
135 
#else
136 
		int sock = socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP);
137 
#endif
215 nishi 138 
#if defined(__MINGW32__) || defined(_MSC_VER) || defined(__BORLANDC__)
8 nishi 139 
		if(sock == INVALID_SOCKET)
140 
#else
141 
		if(sock < 0)
142 
#endif
143 
		{
144 
			cm_log("Server", "Socket creation failure");
145 
			return 1;
146 
		}
147 
		if(setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (void*)&yes, sizeof(yes)) < 0) {
148 
			close_socket(sock);
149 
			cm_log("Server", "setsockopt failure (reuseaddr)");
150 
			return 1;
151 
		}
187 nishi 152 
#ifndef __PPU__
8 nishi 153 
		if(setsockopt(sock, IPPROTO_TCP, TCP_NODELAY, (void*)&yes, sizeof(yes)) < 0) {
154 
			close_socket(sock);
155 
			cm_log("Server", "setsockopt failure (nodelay)");
156 
			return 1;
157 
		}
187 nishi 158 
#endif
8 nishi 159 
#ifndef NO_IPV6
160 
		if(setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, (void*)&no, sizeof(no)) < 0) {
161 
			close_socket(sock);
162 
			cm_log("Server", "setsockopt failure (IPv6)");
163 
			return 1;
164 
		}
165 
#endif
166 
		memset(&addresses[i], 0, sizeof(addresses[i]));
167 
#ifdef NO_IPV6
168 
		addresses[i].sin_family = AF_INET;
169 
		addresses[i].sin_addr.s_addr = INADDR_ANY;
214 nishi 170 
		addresses[i].sin_port = htons(config.ports[i] & 0xffff);
8 nishi 171 
#else
172 
		addresses[i].sin6_family = AF_INET6;
173 
		addresses[i].sin6_addr = in6addr_any;
214 nishi 174 
		addresses[i].sin6_port = htons(config.ports[i] & 0xffff);
8 nishi 175 
#endif
176 
		if(bind(sock, (struct sockaddr*)&addresses[i], sizeof(addresses[i])) < 0) {
177 
			close_socket(sock);
178 
			cm_log("Server", "Bind failure");
179 
			return 1;
180 
		}
181 
		if(listen(sock, 128) < 0) {
182 
			close_socket(sock);
183 
			cm_log("Server", "Listen failure");
184 
			return 1;
185 
		}
186 
		sockets[i] = sock;
187 
	}
188 
	return 0;
189 
}
9 nishi 190 
 
16 nishi 191 
size_t tw_read(SSL* ssl, int s, void* data, size_t len) {
43 nishi 192 
#ifndef NO_SSL
16 nishi 193 
	if(ssl == NULL) {
194 
		return recv(s, data, len, 0);
195 
	} else {
196 
		return SSL_read(ssl, data, len);
197 
	}
43 nishi 198 
#else
199 
	return recv(s, data, len, 0);
200 
#endif
16 nishi 201 
}
202 
 
203 
size_t tw_write(SSL* ssl, int s, void* data, size_t len) {
43 nishi 204 
#ifndef NO_SSL
16 nishi 205 
	if(ssl == NULL) {
206 
		return send(s, data, len, 0);
207 
	} else {
208 
		return SSL_write(ssl, data, len);
209 
	}
43 nishi 210 
#else
211 
	return send(s, data, len, 0);
212 
#endif
16 nishi 213 
}
214 
 
20 nishi 215 
#define ERROR_HTML \
18 nishi 216 
	"<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n" \
217 
	"<html>\n" \
218 
	"	<head>\n" \
20 nishi 219 
	"		<title>%s</title>\n" \
18 nishi 220 
	"	</head>\n" \
221 
	"	<body>\n" \
20 nishi 222 
	"		<h1>%s</h1>\n" \
18 nishi 223 
	"		<hr>\n" \
224 
	"		", \
225 
	    address, \
226 
	    "\n" \
227 
	    "	</body>\n" \
228 
	    "</html>\n"
229 
 
32 nishi 230 
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 231 
	char construct[512];
212 nishi 232 
	size_t incr;
32 nishi 233 
	if(mtime != 0 && cmtime != 0 && mtime <= cmtime) {
234 
		status = "304 Not Modified";
235 
		type = NULL;
236 
		size = 0;
237 
		headers = NULL;
238 
		f = NULL;
239 
		doc = NULL;
240 
	}
215 nishi 241 
#if defined(_MSC_VER) || defined(__BORLANDC__)
212 nishi 242 
	sprintf(construct, "%lu", (unsigned long)size);
243 
#else
18 nishi 244 
	sprintf(construct, "%llu", (unsigned long long)size);
212 nishi 245 
#endif
18 nishi 246 
	tw_write(ssl, sock, "HTTP/1.1 ", 9);
247 
	tw_write(ssl, sock, (char*)status, strlen(status));
248 
	tw_write(ssl, sock, "\r\n", 2);
24 nishi 249 
	if(type != NULL) {
250 
		tw_write(ssl, sock, "Content-Type: ", 7 + 5 + 2);
251 
		tw_write(ssl, sock, (char*)type, strlen(type));
252 
		tw_write(ssl, sock, "\r\n", 2);
253 
	}
18 nishi 254 
	tw_write(ssl, sock, "Server: ", 6 + 2);
255 
	tw_write(ssl, sock, tw_server, strlen(tw_server));
256 
	tw_write(ssl, sock, "\r\n", 2);
24 nishi 257 
	if(size != 0) {
258 
		tw_write(ssl, sock, "Content-Length: ", 7 + 7 + 2);
259 
		tw_write(ssl, sock, construct, strlen(construct));
260 
		tw_write(ssl, sock, "\r\n", 2);
32 nishi 261 
		if(mtime != 0) {
262 
			struct tm* tm = gmtime(&mtime);
263 
			char date[513];
264 
			strftime(date, 512, "%a, %d %b %Y %H:%M:%S GMT", tm);
265 
			tw_write(ssl, sock, "Last-Modified: ", 5 + 8 + 2);
266 
			tw_write(ssl, sock, date, strlen(date));
267 
			tw_write(ssl, sock, "\r\n", 2);
268 
		}
24 nishi 269 
	}
270 
	if(headers != NULL) {
212 nishi 271 
		int i;
24 nishi 272 
		for(i = 0; headers[i] != NULL; i += 2) {
273 
			tw_write(ssl, sock, headers[i], strlen(headers[i]));
274 
			tw_write(ssl, sock, ": ", 2);
275 
			tw_write(ssl, sock, headers[i + 1], strlen(headers[i + 1]));
276 
			tw_write(ssl, sock, "\r\n", 2);
277 
		}
278 
	}
18 nishi 279 
	tw_write(ssl, sock, "\r\n", 2);
24 nishi 280 
	if(doc == NULL && f == NULL) return;
212 nishi 281 
	incr = 0;
18 nishi 282 
	while(1) {
22 nishi 283 
		if(f != NULL) {
21 nishi 284 
			char buffer[128];
285 
			fread(buffer, size < 128 ? size : 128, 1, f);
286 
			tw_write(ssl, sock, buffer, size < 128 ? size : 128);
22 nishi 287 
		} else {
21 nishi 288 
			tw_write(ssl, sock, (unsigned char*)doc + incr, size < 128 ? size : 128);
289 
		}
18 nishi 290 
		incr += 128;
19 nishi 291 
		if(size <= 128) break;
18 nishi 292 
		size -= 128;
293 
	}
294 
}
295 
 
32 nishi 296 
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 297 
 
18 nishi 298 
const char* tw_http_status(int code) {
20 nishi 299 
	if(code == 200) {
300 
		return "200 OK";
166 nishi 301 
	} else if(code == 301) {
167 nishi 302 
		return "301 Moved Permanently";
24 nishi 303 
	} else if(code == 308) {
304 
		return "308 Permanent Redirect";
20 nishi 305 
	} else if(code == 400) {
18 nishi 306 
		return "400 Bad Request";
20 nishi 307 
	} else if(code == 401) {
308 
		return "401 Unauthorized";
309 
	} else if(code == 403) {
310 
		return "403 Forbidden";
311 
	} else if(code == 404) {
312 
		return "404 Not Found";
161 nishi 313 
	} else if(code == 500) {
314 
		return "500 Internal Server Error";
18 nishi 315 
	} else {
316 
		return "400 Bad Request";
317 
	}
318 
}
319 
 
123 nishi 320 
char* tw_http_default_error(int code, char* name, int port, struct tw_config_entry* vhost) {
18 nishi 321 
	char address[1024];
212 nishi 322 
	char* st;
323 
	char* st2;
324 
	char* buffer;
325 
	char* str;
326 
	int i;
20 nishi 327 
 
123 nishi 328 
	if((vhost->hideport == -1 ? config.root.hideport : vhost->hideport) == 1) {
329 
		sprintf(address, "<address>%s Server at %s</address>", tw_server, name, port);
330 
	} else {
331 
		sprintf(address, "<address>%s Server at %s Port %d</address>", tw_server, name, port);
332 
	}
333 
 
212 nishi 334 
	st = cm_strdup(tw_http_status(code));
20 nishi 335 
	for(i = 0; st[i] != 0; i++) {
336 
		if(st[i] == ' ') {
337 
			st2 = cm_strdup(st + i + 1);
338 
			break;
339 
		}
18 nishi 340 
	}
212 nishi 341 
	buffer = malloc(4096);
342 
	str = cm_strcat3(ERROR_HTML);
20 nishi 343 
	sprintf(buffer, str, st, st2);
344 
	free(str);
345 
	free(st);
346 
	return buffer;
18 nishi 347 
}
348 
 
123 nishi 349 
void tw_http_error(SSL* ssl, int sock, int error, char* name, int port, struct tw_config_entry* vhost) {
350 
	char* str = tw_http_default_error(error, name, port, vhost);
32 nishi 351 
	tw_process_page(ssl, sock, tw_http_status(error), "text/html", NULL, str, strlen(str), 0, 0);
18 nishi 352 
	free(str);
353 
}
354 
 
20 nishi 355 
void addstring(char** str, const char* add, ...) {
356 
	int i;
357 
	char cbuf[2];
212 nishi 358 
	va_list va;
20 nishi 359 
	cbuf[1] = 0;
360 
	va_start(va, add);
361 
	for(i = 0; add[i] != 0; i++) {
362 
		cbuf[0] = add[i];
363 
		if(add[i] == '%') {
364 
			i++;
365 
			if(add[i] == 's') {
366 
				char* tmp = *str;
367 
				*str = cm_strcat(tmp, va_arg(va, const char*));
368 
				free(tmp);
369 
			} else if(add[i] == 'h') {
370 
				char* h = cm_html_escape(va_arg(va, const char*));
371 
				char* tmp = *str;
372 
				*str = cm_strcat(tmp, h);
373 
				free(tmp);
374 
				free(h);
21 nishi 375 
			} else if(add[i] == 'l') {
376 
				char* h = cm_url_escape(va_arg(va, const char*));
377 
				char* tmp = *str;
378 
				*str = cm_strcat(tmp, h);
379 
				free(tmp);
380 
				free(h);
20 nishi 381 
			} else if(add[i] == 'd') {
382 
				int n = va_arg(va, int);
383 
				char* h = malloc(512);
212 nishi 384 
				char* tmp = *str;
20 nishi 385 
				sprintf(h, "%d", n);
386 
				*str = cm_strcat(tmp, h);
387 
				free(tmp);
388 
				free(h);
389 
			} else if(add[i] == '%') {
390 
				char* tmp = *str;
391 
				*str = cm_strcat(tmp, "%");
392 
				free(tmp);
393 
			}
394 
		} else {
395 
			char* tmp = *str;
396 
			*str = cm_strcat(tmp, cbuf);
397 
			free(tmp);
398 
		}
399 
	}
74 nishi 400 
	va_end(va);
20 nishi 401 
}
402 
 
22 nishi 403 
char* tw_get_mime(const char* ext, struct tw_config_entry* vhost_entry) {
404 
	char* mime = "application/octet-stream";
405 
	bool set = false;
406 
	int i;
212 nishi 407 
	if(ext == NULL) return mime;
22 nishi 408 
	for(i = 0; i < vhost_entry->mime_count; i++) {
23 nishi 409 
		if(strcmp(vhost_entry->mimes[i].ext, "all") == 0 || (ext != NULL && tw_wildcard_match(vhost_entry->mimes[i].ext, ext))) {
22 nishi 410 
			mime = vhost_entry->mimes[i].mime;
411 
			set = true;
412 
		}
413 
	}
414 
	if(!set) {
415 
		for(i = 0; i < config.root.mime_count; i++) {
23 nishi 416 
			if(strcmp(config.root.mimes[i].ext, "all") == 0 || (ext != NULL && tw_wildcard_match(config.root.mimes[i].ext, ext))) {
22 nishi 417 
				mime = config.root.mimes[i].mime;
418 
			}
419 
		}
420 
	}
421 
	return mime;
422 
}
423 
 
424 
char* tw_get_icon(const char* mime, struct tw_config_entry* vhost_entry) {
425 
	char* icon = "";
426 
	bool set = false;
427 
	int i;
212 nishi 428 
	if(mime == NULL) return "";
22 nishi 429 
	for(i = 0; i < vhost_entry->icon_count; i++) {
23 nishi 430 
		if(strcmp(vhost_entry->icons[i].mime, "all") == 0 || (mime != NULL && tw_wildcard_match(vhost_entry->icons[i].mime, mime))) {
22 nishi 431 
			icon = vhost_entry->icons[i].icon;
432 
			set = true;
433 
		}
434 
	}
435 
	if(!set) {
436 
		for(i = 0; i < config.root.icon_count; i++) {
23 nishi 437 
			if(strcmp(config.root.icons[i].mime, "all") == 0 || (mime != NULL && tw_wildcard_match(config.root.icons[i].mime, mime))) {
22 nishi 438 
				icon = config.root.icons[i].icon;
439 
			}
440 
		}
441 
	}
442 
	return icon;
443 
}
444 
 
11 nishi 445 
struct pass_entry {
446 
	int sock;
12 nishi 447 
	int port;
11 nishi 448 
	bool ssl;
21 nishi 449 
	SOCKADDR addr;
11 nishi 450 
};
451 
 
216 nishi 452 
#if defined(__MINGW32__) || defined(_MSC_VER) || defined(__BORLANDC__)
453 
#define NO_RETURN_THREAD
215 nishi 454 
void tw_server_pass(void* ptr) {
97 nishi 455 
#elif defined(__HAIKU__)
456 
int32_t tw_server_pass(void* ptr) {
187 nishi 457 
#elif defined(_PSP) || defined(__PPU__)
183 nishi 458 
int tw_server_pass(void* ptr) {
105 nishi 459 
#endif
215 nishi 460 
#if defined(__HAIKU__) || defined(__MINGW32__) || defined(_PSP) || defined(__PPU__) || defined(_MSC_VER) || defined(__BORLANDC__)
212 nishi 461 
#define FREE_PTR
11 nishi 462 
	int sock = ((struct pass_entry*)ptr)->sock;
463 
	bool ssl = ((struct pass_entry*)ptr)->ssl;
14 nishi 464 
	int port = ((struct pass_entry*)ptr)->port;
21 nishi 465 
	SOCKADDR addr = ((struct pass_entry*)ptr)->addr;
11 nishi 466 
#else
216 nishi 467 
#define NO_RETURN_THREAD
105 nishi 468 
	void tw_server_pass(int sock, bool ssl, int port, SOCKADDR addr) {
11 nishi 469 
#endif
212 nishi 470 
	SSL* s = NULL;
43 nishi 471 
#ifndef NO_SSL
12 nishi 472 
	SSL_CTX* ctx = NULL;
15 nishi 473 
	bool sslworks = false;
12 nishi 474 
	if(ssl) {
475 
		ctx = tw_create_ssl_ctx(port);
476 
		s = SSL_new(ctx);
477 
		SSL_set_fd(s, sock);
478 
		if(SSL_accept(s) <= 0) goto cleanup;
15 nishi 479 
		sslworks = true;
12 nishi 480 
	}
43 nishi 481 
#endif
212 nishi 482 
	char* name = config.hostname;
116 nishi 483 
	char address[513];
212 nishi 484 
	int ret;
485 
	struct tw_http_request req;
486 
	struct tw_http_response res;
487 
	struct tw_tool tools;
163 nishi 488 
#ifndef NO_GETADDRINFO
116 nishi 489 
	struct sockaddr* sa = (struct sockaddr*)&addr;
490 
	getnameinfo(sa, sizeof(addr), address, 512, NULL, 0, NI_NUMERICHOST);
163 nishi 491 
#endif
212 nishi 492 
	address[0] = 0;
493 
#ifdef FREE_PTR
494 
	free(ptr);
495 
#endif
116 nishi 496 
 
20 nishi 497 
	res._processed = false;
498 
	tw_init_tools(&tools);
212 nishi 499 
	ret = tw_http_parse(s, sock, &req);
17 nishi 500 
	if(ret == 0) {
116 nishi 501 
		char date[513];
502 
		time_t t = time(NULL);
503 
		struct tm* tm = localtime(&t);
212 nishi 504 
		char* useragent = cm_strdup("");
505 
		int i;
506 
		char* tmp;
507 
		char* tmp2;
508 
		char* tmp3;
509 
		char* tmp4;
510 
		char* tmp5;
511 
		char* log;
512 
		char* vhost;
513 
		time_t cmtime;
514 
		bool rej;
515 
		char* host;
516 
		int port;
517 
		struct tw_config_entry* vhost_entry;
116 nishi 518 
		strftime(date, 512, "%a, %d %b %Y %H:%M:%S %Z", tm);
519 
 
117 nishi 520 
		for(i = 0; req.headers[i] != NULL; i += 2) {
521 
			if(cm_strcaseequ(req.headers[i], "User-Agent")) {
116 nishi 522 
				free(useragent);
523 
				useragent = cm_strdup(req.headers[i + 1]);
524 
			}
525 
		}
526 
 
212 nishi 527 
		tmp = cm_strcat3(address, " - [", date);
528 
		tmp2 = cm_strcat3(tmp, "] \"", req.method);
529 
		tmp3 = cm_strcat3(tmp2, " ", req.path);
530 
		tmp4 = cm_strcat3(tmp3, " ", req.version);
531 
		tmp5 = cm_strcat3(tmp4, "\" \"", useragent);
532 
		log = cm_strcat(tmp5, "\"");
116 nishi 533 
		free(tmp);
534 
		free(tmp2);
535 
		free(tmp3);
536 
		free(tmp4);
537 
		free(tmp5);
538 
		free(useragent);
539 
		cm_force_log(log);
540 
		free(log);
541 
 
212 nishi 542 
		vhost = cm_strdup(config.hostname);
543 
		cmtime = 0;
70 nishi 544 
		if(req.headers != NULL) {
64 nishi 545 
			for(i = 0; req.headers[i] != NULL; i += 2) {
546 
				if(cm_strcaseequ(req.headers[i], "Host")) {
547 
					free(vhost);
548 
					vhost = cm_strdup(req.headers[i + 1]);
549 
				} else if(cm_strcaseequ(req.headers[i], "If-Modified-Since")) {
550 
					struct tm tm;
212 nishi 551 
					time_t t;
552 
					struct tm* btm;
64 nishi 553 
					strptime(req.headers[i + 1], "%a, %d %b %Y %H:%M:%S GMT", &tm);
215 nishi 554 
#if defined(__MINGW32__) || defined(_PSP) || defined(__PPU__) || defined(__ps2sdk__) || defined(_MSC_VER) || defined(__BORLANDC__)
212 nishi 555 
					t = 0;
556 
					btm = localtime(&t);
64 nishi 557 
					cmtime = mktime(&tm);
558 
					cmtime -= (btm->tm_hour * 60 + btm->tm_min) * 60;
32 nishi 559 
#else
140 nishi 560 
						cmtime = timegm(&tm);
32 nishi 561 
#endif
64 nishi 562 
				}
21 nishi 563 
			}
564 
		}
212 nishi 565 
		rej = false;
21 nishi 566 
		cm_log("Server", "Host is %s", vhost);
212 nishi 567 
		port = s == NULL ? 80 : 443;
568 
		host = cm_strdup(vhost);
22 nishi 569 
		for(i = 0; vhost[i] != 0; i++) {
570 
			if(vhost[i] == ':') {
21 nishi 571 
				host[i] = 0;
572 
				port = atoi(host + i + 1);
573 
				break;
574 
			}
575 
		}
136 nishi 576 
		name = host;
21 nishi 577 
		cm_log("Server", "Hostname is `%s', port is `%d'", host, port);
212 nishi 578 
		vhost_entry = tw_vhost_match(host, port);
161 nishi 579 
#ifdef HAS_CHROOT
580 
		char* chrootpath = vhost_entry->chroot_path != NULL ? vhost_entry->chroot_path : config.root.chroot_path;
581 
		if(chrootpath != NULL) {
582 
			if(chdir(chrootpath) == 0) {
583 
				if(chroot(".") == 0) {
584 
					cm_log("Server", "Chroot successful");
585 
				}
586 
			} else {
587 
				cm_log("Server", "chdir() failed, cannot chroot");
588 
				tw_http_error(s, sock, 500, name, port, vhost_entry);
589 
				rej = true;
590 
			}
591 
		}
592 
#endif
20 nishi 593 
		for(i = 0; i < config.module_count; i++) {
594 
			tw_mod_request_t mod_req = (tw_mod_request_t)tw_module_symbol(config.modules[i], "mod_request");
595 
			if(mod_req != NULL) {
596 
				int ret = mod_req(&tools, &req, &res);
597 
				int co = ret & 0xff;
141 nishi 598 
				if(co == _TW_MODULE_PASS) {
599 
					continue;
600 
				} else if(co == _TW_MODULE_STOP) {
601 
					/* Handle response here ... */
20 nishi 602 
					res._processed = true;
603 
					break;
141 nishi 604 
				} else if(co == _TW_MODULE_STOP2) {
605 
					res._processed = true;
606 
					break;
607 
				} else if(co == _TW_MODULE_ERROR) {
123 nishi 608 
					tw_http_error(s, sock, (ret & 0xffff00) >> 8, name, port, vhost_entry);
20 nishi 609 
					break;
610 
				}
611 
			}
612 
		}
613 
		if(!res._processed) {
212 nishi 614 
			char* path;
615 
			char* rpath;
616 
			struct stat st;
215 nishi 617 
			char* slash;
21 nishi 618 
			cm_log("Server", "Document root is %s", vhost_entry->root == NULL ? "not set" : vhost_entry->root);
212 nishi 619 
			path = cm_strcat(vhost_entry->root == NULL ? "" : vhost_entry->root, req.path);
21 nishi 620 
			cm_log("Server", "Filesystem path is %s", path);
215 nishi 621 
#if defined(_MSC_VER) || defined(__BORLANDC__)
216 nishi 622 
			for(i = strlen(path) - 1; i >= 0; i--) {
623 
				if(path[i] == '/') {
215 nishi 624 
					path[i] = 0;
216 nishi 625 
				} else {
215 nishi 626 
					break;
627 
				}
628 
			}
629 
#endif
630 
#if defined(__MINGW32__) || defined(_MSC_VER) || defined(__BORLANDC__)
212 nishi 631 
			rpath = cm_strdup(path);
72 nishi 632 
			for(i = strlen(rpath) - 1; i >= 0; i--) {
73 nishi 633 
				if(rpath[i] == '/') {
634 
					int j;
635 
					for(j = i + 1; rpath[j] != 0; j++) {
636 
						if(rpath[j] == ':' || rpath[j] == '.') {
637 
							rpath[j] = 0;
638 
							break;
639 
						}
640 
					}
71 nishi 641 
					break;
642 
				}
643 
			}
70 nishi 644 
			for(i = 0; i < sizeof(reserved_names) / sizeof(reserved_names[0]); i++) {
645 
				char* n = cm_strcat("/", reserved_names[i]);
71 nishi 646 
				if(cm_nocase_endswith(rpath, n)) {
124 nishi 647 
					tw_http_error(s, sock, 403, name, port, vhost_entry);
70 nishi 648 
					free(n);
649 
					rej = true;
650 
					cm_log("Server", "XP Patch ; rejecting access to device");
651 
					break;
652 
				}
653 
				free(n);
654 
			}
71 nishi 655 
			free(rpath);
70 nishi 656 
#endif
657 
			if(!rej && stat(path, &st) == 0) {
22 nishi 658 
				if(!tw_permission_allowed(path, addr, req, vhost_entry)) {
123 nishi 659 
					tw_http_error(s, sock, 403, name, port, vhost_entry);
22 nishi 660 
				} else if(S_ISDIR(st.st_mode)) {
24 nishi 661 
					if(req.path[strlen(req.path) - 1] != '/') {
215 nishi 662 
						char* headers[3] = {"Location", NULL, NULL};
663 
						headers[1] = cm_strcat(req.path, "/");
61 nishi 664 
						cm_log("Server", "Accessing directory without the slash at the end");
166 nishi 665 
						_tw_process_page(s, sock, tw_http_status(301), NULL, NULL, NULL, 0, headers, 0, 0);
24 nishi 666 
						free(headers[1]);
667 
					} else {
668 
						char** indexes = vhost_entry->index_count == 0 ? config.root.indexes : vhost_entry->indexes;
669 
						int index_count = vhost_entry->index_count == 0 ? config.root.index_count : vhost_entry->index_count;
670 
						bool found = false;
671 
						for(i = 0; i < index_count; i++) {
672 
							char* p = cm_strcat3(path, "/", indexes[i]);
673 
							FILE* f = fopen(p, "rb");
674 
							if(f != NULL) {
675 
								char* ext = NULL;
676 
								int j;
212 nishi 677 
								struct stat st;
678 
								char* mime;
24 nishi 679 
								for(j = strlen(p) - 1; j >= 0; j--) {
680 
									if(p[j] == '.') {
681 
										ext = cm_strdup(p + j);
682 
										break;
683 
									} else if(p[j] == '/') {
684 
										break;
685 
									}
22 nishi 686 
								}
24 nishi 687 
								stat(p, &st);
212 nishi 688 
								mime = tw_get_mime(ext, vhost_entry);
32 nishi 689 
								tw_process_page(s, sock, tw_http_status(200), mime, f, NULL, st.st_size, 0, 0);
24 nishi 690 
								fclose(f);
74 nishi 691 
								if(ext != NULL) free(ext);
24 nishi 692 
								free(p);
693 
								found = true;
694 
								break;
22 nishi 695 
							}
24 nishi 696 
							free(p);
697 
						}
698 
						if(!found) {
699 
							char* str = malloc(1);
212 nishi 700 
							char** items;
701 
							int readme;
702 
							char** readmes;
703 
							int readme_count;
704 
							int hp;
24 nishi 705 
							str[0] = 0;
212 nishi 706 
							items = cm_scandir(path);
122 nishi 707 
							addstring(&str, "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 3.2 Final//EN\">\n");
24 nishi 708 
							addstring(&str, "<html>\n");
709 
							addstring(&str, "	<head>\n");
710 
							addstring(&str, "		<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">\n");
122 nishi 711 
							addstring(&str, "		<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n");
24 nishi 712 
							addstring(&str, "		<title>Index of %h</title>\n", req.path);
713 
							addstring(&str, "	</head>\n");
714 
							addstring(&str, "	<body>\n");
715 
							addstring(&str, "		<h1>Index of %h</h1>\n", req.path);
716 
							addstring(&str, "		<hr>\n");
717 
							addstring(&str, "		<table border=\"0\">\n");
718 
							addstring(&str, "			<tr>\n");
719 
							addstring(&str, "				<th></th>\n");
720 
							addstring(&str, "				<th>Filename</th>\n");
28 nishi 721 
							addstring(&str, "				<th>MIME</th>\n");
722 
							addstring(&str, "				<th>Size</th>\n");
24 nishi 723 
							addstring(&str, "			</tr>\n");
212 nishi 724 
							readme = -1;
725 
							readmes = vhost_entry->readme_count == 0 ? config.root.readmes : vhost_entry->readmes;
726 
							readme_count = vhost_entry->readme_count == 0 ? config.root.readme_count : vhost_entry->readme_count;
24 nishi 727 
							if(items != NULL) {
29 nishi 728 
								int phase = 0;
729 
							doit:
24 nishi 730 
								for(i = 0; items[i] != NULL; i++) {
33 nishi 731 
									int j;
212 nishi 732 
									char* ext;
733 
									char* itm;
734 
									char* icon;
28 nishi 735 
									char* fpth = cm_strcat3(path, "/", items[i]);
736 
									struct stat s;
737 
									char size[512];
212 nishi 738 
									char* showmime;
739 
									char* mime;
28 nishi 740 
									size[0] = 0;
741 
									stat(fpth, &s);
29 nishi 742 
									if(phase == 0 && !S_ISDIR(s.st_mode)) {
743 
										free(fpth);
744 
										continue;
745 
									} else if(phase == 1 && S_ISDIR(s.st_mode)) {
746 
										free(fpth);
747 
										continue;
748 
									}
33 nishi 749 
									if(readme == -1) {
750 
										for(j = 0; j < readme_count; j++) {
751 
											if(strcmp(items[i], readmes[j]) == 0) {
752 
												readme = j;
753 
												break;
754 
											}
755 
										}
756 
										if(readme != -1) {
757 
											free(fpth);
758 
											continue;
759 
										}
760 
									}
212 nishi 761 
									if(s.st_size < NUM1024) {
31 nishi 762 
										sprintf(size, "%d", (int)s.st_size);
212 nishi 763 
									} else if(s.st_size < NUM1024 * 1024) {
29 nishi 764 
										sprintf(size, "%.1fK", (double)s.st_size / 1024);
212 nishi 765 
									} else if(s.st_size < NUM1024 * 1024 * 1024) {
29 nishi 766 
										sprintf(size, "%.1fM", (double)s.st_size / 1024 / 1024);
212 nishi 767 
									} else if(s.st_size < NUM1024 * 1024 * 1024 * 1024) {
29 nishi 768 
										sprintf(size, "%.1fG", (double)s.st_size / 1024 / 1024 / 1024);
212 nishi 769 
									} else if(s.st_size < NUM1024 * 1024 * 1024 * 1024 * 1024) {
29 nishi 770 
										sprintf(size, "%.1fT", (double)s.st_size / 1024 / 1024 / 1024 / 1024);
28 nishi 771 
									}
772 
 
773 
									free(fpth);
774 
 
212 nishi 775 
									ext = NULL;
24 nishi 776 
									for(j = strlen(items[i]) - 1; j >= 0; j--) {
777 
										if(items[i][j] == '.') {
778 
											ext = cm_strdup(items[i] + j);
779 
											break;
780 
										} else if(items[i][j] == '/') {
781 
											break;
782 
										}
783 
									}
212 nishi 784 
									showmime = "";
785 
									mime = tw_get_mime(ext, vhost_entry);
24 nishi 786 
									if(strcmp(items[i], "../") == 0) {
787 
										mime = "misc/parent";
29 nishi 788 
										size[0] = 0;
24 nishi 789 
									} else if(items[i][strlen(items[i]) - 1] == '/') {
790 
										mime = "misc/dir";
29 nishi 791 
										size[0] = 0;
792 
									} else {
28 nishi 793 
										showmime = mime;
24 nishi 794 
									}
212 nishi 795 
									icon = tw_get_icon(mime, vhost_entry);
24 nishi 796 
									if(ext != NULL) free(ext);
212 nishi 797 
									itm = cm_strdup(items[i]);
24 nishi 798 
									if(strlen(itm) >= 32) {
799 
										if(itm[strlen(itm) - 1] == '/') {
800 
											itm[31] = 0;
801 
											itm[30] = '/';
802 
											itm[29] = '.';
803 
											itm[28] = '.';
804 
											itm[27] = '.';
805 
										} else {
806 
											itm[31] = 0;
807 
											itm[30] = '.';
808 
											itm[29] = '.';
809 
											itm[28] = '.';
810 
										}
811 
									}
812 
									addstring(&str, "<tr>\n");
813 
									addstring(&str, "	<td><img src=\"%s\" alt=\"icon\"></td>\n", icon);
814 
									addstring(&str, "	<td><a href=\"%l\"><code>%h</code></a></td>\n", items[i], itm);
60 nishi 815 
									addstring(&str, "	<td><code>  %h  </code></td>\n", showmime);
816 
									addstring(&str, "	<td><code>  %s  </code></td>\n", size);
24 nishi 817 
									addstring(&str, "</tr>\n");
818 
									free(itm);
22 nishi 819 
								}
29 nishi 820 
								phase++;
821 
								if(phase != 2) goto doit;
822 
								for(i = 0; items[i] != NULL; i++) free(items[i]);
823 
								free(items);
22 nishi 824 
							}
24 nishi 825 
							addstring(&str, "		</table>\n");
33 nishi 826 
							if(readme != -1) {
212 nishi 827 
								struct stat s;
828 
								FILE* fr;
829 
								char* fpth;
33 nishi 830 
								addstring(&str, "<hr>\n");
212 nishi 831 
								fpth = cm_strcat3(path, "/", readmes[readme]);
33 nishi 832 
								stat(fpth, &s);
212 nishi 833 
								fr = fopen(fpth, "r");
33 nishi 834 
								if(fr != NULL) {
835 
									char* rmbuf = malloc(s.st_size + 1);
836 
									rmbuf[s.st_size] = 0;
837 
									fread(rmbuf, s.st_size, 1, fr);
838 
									addstring(&str, "<pre><code>%h</code></pre>\n", rmbuf);
839 
									fclose(fr);
70 nishi 840 
									free(rmbuf);
33 nishi 841 
								}
66 nishi 842 
								free(fpth);
33 nishi 843 
							}
24 nishi 844 
							addstring(&str, "		<hr>\n");
212 nishi 845 
							hp = vhost_entry->hideport == -1 ? config.root.hideport : vhost_entry->hideport;
123 nishi 846 
							if(hp == 0) {
847 
								addstring(&str, "		<address>%s Server at %s Port %d</address>\n", tw_server, name, port);
848 
							} else {
849 
								addstring(&str, "		<address>%s Server at %s</address>\n", tw_server, name, port);
850 
							}
24 nishi 851 
							addstring(&str, "	</body>\n");
852 
							addstring(&str, "</html>\n");
32 nishi 853 
							tw_process_page(s, sock, tw_http_status(200), "text/html", NULL, str, strlen(str), 0, 0);
24 nishi 854 
							free(str);
21 nishi 855 
						}
856 
					}
22 nishi 857 
				} else {
21 nishi 858 
					char* ext = NULL;
212 nishi 859 
					char* mime;
860 
					FILE* f;
22 nishi 861 
					for(i = strlen(req.path) - 1; i >= 0; i--) {
862 
						if(req.path[i] == '.') {
21 nishi 863 
							ext = cm_strdup(req.path + i);
864 
							break;
24 nishi 865 
						} else if(req.path[i] == '/') {
866 
							break;
21 nishi 867 
						}
868 
					}
212 nishi 869 
					mime = tw_get_mime(ext, vhost_entry);
21 nishi 870 
					if(ext != NULL) free(ext);
212 nishi 871 
					f = fopen(path, "rb");
173 nishi 872 
					if(f == NULL) {
873 
						tw_http_error(s, sock, 403, name, port, vhost_entry);
874 
					} else {
875 
						tw_process_page(s, sock, tw_http_status(200), mime, f, NULL, st.st_size, st.st_mtime, cmtime);
876 
						fclose(f);
877 
					}
21 nishi 878 
				}
22 nishi 879 
			} else {
161 nishi 880 
				if(!rej) {
881 
					tw_http_error(s, sock, 404, name, port, vhost_entry);
882 
				}
21 nishi 883 
			}
884 
			free(path);
20 nishi 885 
		}
21 nishi 886 
		free(vhost);
887 
		free(host);
22 nishi 888 
	} else if(ret == -1) {
18 nishi 889 
	} else {
123 nishi 890 
		tw_http_error(s, sock, 400, name, port, &config.root);
17 nishi 891 
	}
70 nishi 892 
	tw_free_request(&req);
12 nishi 893 
cleanup:
43 nishi 894 
#ifndef NO_SSL
16 nishi 895 
	if(sslworks) {
15 nishi 896 
		SSL_shutdown(s);
897 
	}
898 
	SSL_free(s);
46 nishi 899 
#endif
11 nishi 900 
	close_socket(sock);
215 nishi 901 
#if defined(__MINGW32__) || defined(_MSC_VER) || defined(__BORLANDC__)
216 nishi 902 
	_endthread();
100 nishi 903 
#elif defined(__HAIKU__)
105 nishi 904 
		exit_thread(0);
11 nishi 905 
#endif
216 nishi 906 
#ifndef NO_RETURN_THREAD
214 nishi 907 
	return 0;
215 nishi 908 
#endif
11 nishi 909 
}
910 
 
62 nishi 911 
#ifdef SERVICE
912 
extern SERVICE_STATUS status;
913 
extern SERVICE_STATUS_HANDLE status_handle;
914 
#endif
915 
 
215 nishi 916 
#if defined(__MINGW32__) || defined(__HAIKU__) || defined(_MSC_VER) || defined(__BORLANDC__)
65 nishi 917 
struct thread_entry {
101 nishi 918 
#ifdef __HAIKU__
919 
	thread_id thread;
920 
#else
65 nishi 921 
	HANDLE handle;
101 nishi 922 
#endif
65 nishi 923 
	bool used;
924 
};
925 
#endif
926 
 
183 nishi 927 
extern int running;
928 
 
11 nishi 929 
void tw_server_loop(void) {
68 nishi 930 
	int i;
212 nishi 931 
#ifndef USE_POLL
213 nishi 932 
	fd_set fdset;
933 
	struct timeval tv;
212 nishi 934 
#endif
215 nishi 935 
#if defined(__MINGW32__) || defined(__HAIKU__) || defined(_MSC_VER) || defined(__BORLANDC__)
65 nishi 936 
	struct thread_entry threads[2048];
70 nishi 937 
	for(i = 0; i < sizeof(threads) / sizeof(threads[0]); i++) {
65 nishi 938 
		threads[i].used = false;
939 
	}
940 
#endif
118 nishi 941 
#ifdef USE_POLL
942 
	struct pollfd pollfds[sockcount];
943 
	for(i = 0; i < sockcount; i++) {
944 
		pollfds[i].fd = sockets[i];
945 
		pollfds[i].events = POLLIN | POLLPRI;
946 
	}
947 
#endif
183 nishi 948 
	while(running) {
212 nishi 949 
		int ret;
118 nishi 950 
#ifdef USE_POLL
212 nishi 951 
		ret = poll(pollfds, sockcount, 1000);
118 nishi 952 
#else
953 
			FD_ZERO(&fdset);
954 
			for(i = 0; i < sockcount; i++) {
955 
				FD_SET(sockets[i], &fdset);
956 
			}
957 
			tv.tv_sec = 1;
958 
			tv.tv_usec = 0;
86 nishi 959 
#ifdef __HAIKU__
212 nishi 960 
			ret = select(32, &fdset, NULL, NULL, &tv);
86 nishi 961 
#else
212 nishi 962 
			ret = select(FD_SETSIZE, &fdset, NULL, NULL, &tv);
86 nishi 963 
#endif
118 nishi 964 
#endif
11 nishi 965 
		if(ret == -1) {
215 nishi 966 
#if !defined(__MINGW32__) && !defined(_MSC_VER) && !defined(__BORLANDC__)
84 nishi 967 
			cm_log("Server", "Select failure: %s", strerror(errno));
968 
#endif
9 nishi 969 
			break;
70 nishi 970 
		} else if(ret == 0) {
62 nishi 971 
#ifdef SERVICE
70 nishi 972 
			if(status.dwCurrentState == SERVICE_STOP_PENDING) {
62 nishi 973 
				break;
974 
			}
975 
#endif
11 nishi 976 
		} else if(ret > 0) {
9 nishi 977 
			/* connection */
978 
			int i;
11 nishi 979 
			for(i = 0; i < sockcount; i++) {
118 nishi 980 
				bool cond;
981 
#ifdef USE_POLL
982 
				cond = pollfds[i].revents & POLLIN;
983 
#else
984 
					cond = FD_ISSET(sockets[i], &fdset);
985 
#endif
986 
				if(cond) {
9 nishi 987 
					SOCKADDR claddr;
182 nishi 988 
					socklen_t clen = sizeof(claddr);
9 nishi 989 
					int sock = accept(sockets[i], (struct sockaddr*)&claddr, &clen);
215 nishi 990 
#if defined(__MINGW32__) || defined(__HAIKU__) || defined(_PSP) || defined(__PPU__) || defined(_MSC_VER) || defined(__BORLANDC__)
212 nishi 991 
					int j;
992 
					struct pass_entry* e = malloc(sizeof(*e));
12 nishi 993 
					cm_log("Server", "New connection accepted");
11 nishi 994 
					e->sock = sock;
215 nishi 995 
#if defined(_MSC_VER) || defined(__BORLANDC__)
212 nishi 996 
					e->ssl = config.ports[i] & (1UL << 31);
997 
#else
998 
					e->ssl = config.ports[i] & (1ULL << 31);
999 
#endif
12 nishi 1000 
					e->port = config.ports[i];
21 nishi 1001 
					e->addr = claddr;
97 nishi 1002 
#endif
215 nishi 1003 
#if defined(__MINGW32__) || defined(_MSC_VER) || defined(__BORLANDC__)
212 nishi 1004 
					_beginthread(tw_server_pass, 0, e);
187 nishi 1005 
#elif defined(_PSP) || defined(__PPU__)
183 nishi 1006 
						tw_server_pass(e);
97 nishi 1007 
#elif defined(__HAIKU__)
183 nishi 1008 
					for(j = 0; j < sizeof(threads) / sizeof(threads[0]); j++) {
1009 
						if(threads[j].used) {
1010 
							thread_info info;
1011 
							bool kill = false;
1012 
							if(get_thread_info(threads[j].thread, &info) == B_OK) {
1013 
							} else {
1014 
								kill = true;
101 nishi 1015 
							}
183 nishi 1016 
							if(kill) {
1017 
								threads[j].used = false;
101 nishi 1018 
							}
1019 
						}
183 nishi 1020 
					}
1021 
					for(j = 0; j < sizeof(threads) / sizeof(threads[0]); j++) {
1022 
						if(!threads[j].used) {
1023 
							threads[j].thread = spawn_thread(tw_server_pass, "Tewi HTTPd", 60, e);
1024 
							threads[j].used = true;
1025 
							resume_thread(threads[j].thread);
1026 
							break;
1027 
						}
1028 
					}
11 nishi 1029 
#else
1030 
					pid_t pid = fork();
1031 
					if(pid == 0) {
89 nishi 1032 
						int j;
1033 
						for(j = 0; j < sockcount; j++) close_socket(sockets[j]);
212 nishi 1034 
						tw_server_pass(sock, config.ports[i] & (1ULL << 31), config.ports[i], claddr);
11 nishi 1035 
						_exit(0);
1036 
					} else {
1037 
						close_socket(sock);
1038 
					}
1039 
#endif
9 nishi 1040 
				}
1041 
			}
1042 
		}
1043 
	}
1044 
}