server.c@ 394

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Last change on this file since 394 was 394, checked in by Nishi, on Oct 28, 2024 at 8:55:11 AM
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Rev	Line
[8]	1	/* $Id: server.c 394 2024-10-27 23:55:11Z nishi $ */
	2
[16]	3	#define SOURCE
	4
[43]	5	#include "../config.h"
	6
[8]	7	#include "tw_server.h"
	8
[43]	9	#ifndef NO_SSL
[12]	10	#include "tw_ssl.h"
[43]	11	#endif
	12
[8]	13	#include "tw_config.h"
[16]	14	#include "tw_http.h"
[18]	15	#include "tw_module.h"
	16	#include "tw_version.h"
[8]	17
[215]	18	#if !defined(_MSC_VER) && !defined(__BORLANDC__)
[8]	19	#include <unistd.h>
[212]	20	#endif
[312]	21	#include <ctype.h>
[8]	22	#include <string.h>
[11]	23	#include <stdbool.h>
[20]	24	#include <stdarg.h>
[43]	25	#include <stdio.h>
	26	#include <stdlib.h>
[84]	27	#include <errno.h>
[212]	28	#include <sys/types.h>
[21]	29	#include <sys/stat.h>
[32]	30	#include <time.h>
[8]	31
[18]	32	#include <cm_string.h>
[8]	33	#include <cm_log.h>
[21]	34	#include <cm_dir.h>
[8]	35
[312]	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]	50	#if defined(__MINGW32__) \|\| defined(_MSC_VER) \|\| defined(__BORLANDC__) \|\| (defined(__WATCOMC__) && !defined(__OS2__) && !defined(__NETWARE__) && !defined(__DOS__))
[255]	51	#ifndef NO_GETNAMEINFO
[116]	52	#include <ws2tcpip.h>
	53	#include <wspiapi.h>
[163]	54	#endif
[240]	55	#ifdef USE_WINSOCK1
	56	#include <winsock.h>
	57	#else
[8]	58	#include <winsock2.h>
[240]	59	#endif
[11]	60	#include <process.h>
[62]	61	#include <windows.h>
[32]	62
	63	#include "strptime.h"
[216]	64	typedef int socklen_t;
[315]	65	#elif defined(__NETWARE__)
[361]	66	#include <sys/bsdskt.h>
[315]	67	#include <sys/socket.h>
[349]	68
	69	#define IPPROTO_TCP 0
	70	#define INADDR_ANY 0
[315]	71	#include "strptime.h"
[349]	72	typedef int socklen_t;
[361]	73
	74	uint16_t htons(uint16_t n) { return ((n >> 8) & 0xff) \| ((n << 8) & 0xff00); }
[359]	75	#elif defined(__DOS__)
	76	#include <netinet/tcp.h>
	77	#include <netinet/in.h>
	78	#include <arpa/inet.h>
	79	#include <sys/select.h>
	80
	81	#include "strptime.h"
[8]	82	#else
[118]	83	#ifdef USE_POLL
[187]	84	#ifdef __PPU__
	85	#include <net/poll.h>
	86	#else
[118]	87	#include <poll.h>
[187]	88	#endif
[118]	89	#else
[328]	90	#ifndef __NeXT__
[8]	91	#include <sys/select.h>
[118]	92	#endif
[348]	93	#ifdef __OS2__
	94	#include <netinet/in.h>
[328]	95	#endif
[348]	96	#endif
[8]	97	#include <sys/socket.h>
	98	#include <arpa/inet.h>
[331]	99	#if !defined(__PPU__)
[332]	100	#ifdef __NeXT__
	101	#include <netinet/in_systm.h>
	102	#endif
[8]	103	#include <netinet/tcp.h>
[187]	104	#endif
[255]	105	#ifndef NO_GETNAMEINFO
[116]	106	#include <netdb.h>
[8]	107	#endif
[163]	108	#endif
[8]	109
[377]	110	#if defined(_PSP) \|\| defined(__ps2sdk__) \|\| defined(__bsdi__)
[182]	111	#include "strptime.h"
	112	#endif
	113
[97]	114	#ifdef __HAIKU__
	115	#include <OS.h>
	116	#endif
	117
[334]	118	#ifdef __NeXT__
	119	#include <sys/time.h>
	120	#endif
	121
[347]	122	#if defined(__USLC__) \|\| defined(__NeXT__)
[303]	123	typedef int socklen_t;
	124	#endif
	125
[212]	126	#ifndef S_ISDIR
[272]	127	#define S_ISDIR(x) ((x) & _S_IFDIR)
[212]	128	#endif
	129
[8]	130	extern struct tw_config config;
[18]	131	extern char tw_server[];
[8]	132
	133	int sockcount = 0;
	134
[9]	135	SOCKADDR addresses[MAX_PORTS];
	136	int sockets[MAX_PORTS];
[8]	137
[219]	138	#if defined(__MINGW32__) \|\| defined(_MSC_VER) \|\| defined(__BORLANDC__) \|\| defined(__WATCOMC__)
[70]	139	const char* reserved_names[] = {"CON", "PRN", "AUX", "NUL", "COM1", "COM2", "COM3", "COM4", "COM5", "COM6", "COM7", "COM8", "COM9", "LPT1", "LPT2", "LPT3", "LPT4", "LPT5", "LPT6", "LPT7", "LPT8", "LPT9"};
	140	#endif
	141
[23]	142	/* https://qiita.com/gyu-don/items/5a640c6d2252a860c8cd */
	143	int tw_wildcard_match(const char* wildcard, const char* target) {
	144	const char pw = wildcard, pt = target;
	145
	146	while(1) {
	147	if(*pt == 0) {
	148	while(pw == '') pw++;
	149	return *pw == 0;
	150	} else if(*pw == 0) {
	151	return 0;
	152	} else if(pw == '') {
	153	return *(pw + 1) == 0 \|\| tw_wildcard_match(pw, pt + 1) \|\| tw_wildcard_match(pw + 1, pt);
[312]	154	} else if(pw == '?' \|\| (tolower(pw) == tolower(*pt))) {
[23]	155	pw++;
	156	pt++;
	157	continue;
	158	} else {
	159	return 0;
	160	}
	161	}
	162	}
	163
[8]	164	void close_socket(int sock) {
[312]	165	#ifdef __OS2__
	166	soclose(sock);
[315]	167	#elif defined(__NETWARE__)
	168	shutdown(sock, 2);
[312]	169	#elif defined(__MINGW32__) \|\| defined(_MSC_VER) \|\| defined(__BORLANDC__) \|\| defined(__WATCOMC__)
[8]	170	closesocket(sock);
	171	#else
	172	close(sock);
	173	#endif
	174	}
	175
	176	int tw_server_init(void) {
	177	int i;
[359]	178	#if defined(__MINGW32__) \|\| defined(_MSC_VER) \|\| defined(__BORLANDC__) \|\| (defined(__WATCOMC__) && !defined(__OS2__) && !defined(__NETWARE__) && !defined(__DOS__))
[8]	179	WSADATA wsa;
[240]	180	#ifdef USE_WINSOCK1
	181	WSAStartup(MAKEWORD(1, 1), &wsa);
	182	#else
[8]	183	WSAStartup(MAKEWORD(2, 0), &wsa);
	184	#endif
[240]	185	#endif
[312]	186	#ifdef __OS2__
	187	sock_init();
	188	#endif
[8]	189	for(i = 0; config.ports[i] != -1; i++)
	190	;
	191	sockcount = i;
	192	for(i = 0; config.ports[i] != -1; i++) {
[212]	193	int yes = 1;
	194	int no = 0;
[8]	195	#ifdef NO_IPV6
	196	int sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
	197	#else
	198	int sock = socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP);
	199	#endif
[215]	200	#if defined(__MINGW32__) \|\| defined(_MSC_VER) \|\| defined(__BORLANDC__)
[8]	201	if(sock == INVALID_SOCKET)
	202	#else
	203	if(sock < 0)
	204	#endif
	205	{
	206	cm_log("Server", "Socket creation failure");
	207	return 1;
	208	}
	209	if(setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (void*)&yes, sizeof(yes)) < 0) {
	210	close_socket(sock);
	211	cm_log("Server", "setsockopt failure (reuseaddr)");
	212	return 1;
	213	}
[275]	214	#if !defined(__PPU__) && !defined(__minix)
[8]	215	if(setsockopt(sock, IPPROTO_TCP, TCP_NODELAY, (void*)&yes, sizeof(yes)) < 0) {
	216	close_socket(sock);
	217	cm_log("Server", "setsockopt failure (nodelay)");
	218	return 1;
	219	}
[187]	220	#endif
[8]	221	#ifndef NO_IPV6
	222	if(setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, (void*)&no, sizeof(no)) < 0) {
	223	close_socket(sock);
	224	cm_log("Server", "setsockopt failure (IPv6)");
	225	return 1;
	226	}
	227	#endif
	228	memset(&addresses[i], 0, sizeof(addresses[i]));
	229	#ifdef NO_IPV6
	230	addresses[i].sin_family = AF_INET;
	231	addresses[i].sin_addr.s_addr = INADDR_ANY;
[214]	232	addresses[i].sin_port = htons(config.ports[i] & 0xffff);
[8]	233	#else
	234	addresses[i].sin6_family = AF_INET6;
	235	addresses[i].sin6_addr = in6addr_any;
[214]	236	addresses[i].sin6_port = htons(config.ports[i] & 0xffff);
[8]	237	#endif
	238	if(bind(sock, (struct sockaddr*)&addresses[i], sizeof(addresses[i])) < 0) {
	239	close_socket(sock);
	240	cm_log("Server", "Bind failure");
	241	return 1;
	242	}
	243	if(listen(sock, 128) < 0) {
	244	close_socket(sock);
	245	cm_log("Server", "Listen failure");
	246	return 1;
	247	}
	248	sockets[i] = sock;
	249	}
	250	return 0;
	251	}
[9]	252
[16]	253	size_t tw_read(SSL* ssl, int s, void* data, size_t len) {
[43]	254	#ifndef NO_SSL
[16]	255	if(ssl == NULL) {
	256	return recv(s, data, len, 0);
	257	} else {
	258	return SSL_read(ssl, data, len);
	259	}
[43]	260	#else
	261	return recv(s, data, len, 0);
	262	#endif
[16]	263	}
	264
	265	size_t tw_write(SSL* ssl, int s, void* data, size_t len) {
[43]	266	#ifndef NO_SSL
[16]	267	if(ssl == NULL) {
	268	return send(s, data, len, 0);
	269	} else {
	270	return SSL_write(ssl, data, len);
	271	}
[43]	272	#else
	273	return send(s, data, len, 0);
	274	#endif
[16]	275	}
	276
[20]	277	#define ERROR_HTML \
[18]	278	"<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n" \
	279	"<html>\n" \
	280	" <head>\n" \
[20]	281	" <title>%s</title>\n" \
[18]	282	" </head>\n" \
	283	" <body>\n" \
[20]	284	" <h1>%s</h1>\n" \
[18]	285	" <hr>\n" \
	286	" ", \
	287	address, \
	288	"\n" \
	289	" </body>\n" \
	290	"</html>\n"
	291
[32]	292	void _tw_process_page(SSL* ssl, int sock, const char* status, const char* type, FILE* f, const unsigned char* doc, size_t size, char** headers, time_t mtime, time_t cmtime) {
[18]	293	char construct[512];
[212]	294	size_t incr;
[32]	295	if(mtime != 0 && cmtime != 0 && mtime <= cmtime) {
	296	status = "304 Not Modified";
	297	type = NULL;
	298	size = 0;
	299	headers = NULL;
	300	f = NULL;
	301	doc = NULL;
	302	}
[215]	303	#if defined(_MSC_VER) \|\| defined(__BORLANDC__)
[212]	304	sprintf(construct, "%lu", (unsigned long)size);
	305	#else
[18]	306	sprintf(construct, "%llu", (unsigned long long)size);
[212]	307	#endif
[18]	308	tw_write(ssl, sock, "HTTP/1.1 ", 9);
	309	tw_write(ssl, sock, (char*)status, strlen(status));
	310	tw_write(ssl, sock, "\r\n", 2);
[24]	311	if(type != NULL) {
	312	tw_write(ssl, sock, "Content-Type: ", 7 + 5 + 2);
	313	tw_write(ssl, sock, (char*)type, strlen(type));
	314	tw_write(ssl, sock, "\r\n", 2);
	315	}
[18]	316	tw_write(ssl, sock, "Server: ", 6 + 2);
	317	tw_write(ssl, sock, tw_server, strlen(tw_server));
	318	tw_write(ssl, sock, "\r\n", 2);
[24]	319	if(size != 0) {
	320	tw_write(ssl, sock, "Content-Length: ", 7 + 7 + 2);
	321	tw_write(ssl, sock, construct, strlen(construct));
	322	tw_write(ssl, sock, "\r\n", 2);
[32]	323	if(mtime != 0) {
	324	struct tm* tm = gmtime(&mtime);
	325	char date[513];
	326	strftime(date, 512, "%a, %d %b %Y %H:%M:%S GMT", tm);
	327	tw_write(ssl, sock, "Last-Modified: ", 5 + 8 + 2);
	328	tw_write(ssl, sock, date, strlen(date));
	329	tw_write(ssl, sock, "\r\n", 2);
	330	}
[24]	331	}
	332	if(headers != NULL) {
[212]	333	int i;
[24]	334	for(i = 0; headers[i] != NULL; i += 2) {
	335	tw_write(ssl, sock, headers[i], strlen(headers[i]));
	336	tw_write(ssl, sock, ": ", 2);
	337	tw_write(ssl, sock, headers[i + 1], strlen(headers[i + 1]));
	338	tw_write(ssl, sock, "\r\n", 2);
	339	}
	340	}
[18]	341	tw_write(ssl, sock, "\r\n", 2);
[24]	342	if(doc == NULL && f == NULL) return;
[212]	343	incr = 0;
[18]	344	while(1) {
[22]	345	if(f != NULL) {
[393]	346	char buffer[512];
	347	fread(buffer, size < 512 ? size : 512, 1, f);
[394]	348	if(tw_write(ssl, sock, buffer, size < 512 ? size : 512) < 0) return;
[22]	349	} else {
[394]	350	if(tw_write(ssl, sock, (unsigned char*)doc + incr, size < 512 ? size : 512) < 0) return;
[21]	351	}
[393]	352	incr += 512;
	353	if(size <= 512) break;
	354	size -= 512;
[18]	355	}
	356	}
	357
[32]	358	void tw_process_page(SSL* ssl, int sock, const char* status, const char* type, FILE* f, const unsigned char* doc, size_t size, time_t mtime, time_t cmtime) { _tw_process_page(ssl, sock, status, type, f, doc, size, NULL, mtime, cmtime); }
[24]	359
[18]	360	const char* tw_http_status(int code) {
[20]	361	if(code == 200) {
	362	return "200 OK";
[166]	363	} else if(code == 301) {
[167]	364	return "301 Moved Permanently";
[24]	365	} else if(code == 308) {
	366	return "308 Permanent Redirect";
[20]	367	} else if(code == 400) {
[18]	368	return "400 Bad Request";
[20]	369	} else if(code == 401) {
	370	return "401 Unauthorized";
	371	} else if(code == 403) {
	372	return "403 Forbidden";
	373	} else if(code == 404) {
	374	return "404 Not Found";
[161]	375	} else if(code == 500) {
	376	return "500 Internal Server Error";
[18]	377	} else {
	378	return "400 Bad Request";
	379	}
	380	}
	381
[123]	382	char* tw_http_default_error(int code, char* name, int port, struct tw_config_entry* vhost) {
[18]	383	char address[1024];
[212]	384	char* st;
	385	char* st2;
	386	char* buffer;
	387	char* str;
	388	int i;
[20]	389
[123]	390	if((vhost->hideport == -1 ? config.root.hideport : vhost->hideport) == 1) {
	391	sprintf(address, "<address>%s Server at %s</address>", tw_server, name, port);
	392	} else {
	393	sprintf(address, "<address>%s Server at %s Port %d</address>", tw_server, name, port);
	394	}
	395
[212]	396	st = cm_strdup(tw_http_status(code));
[20]	397	for(i = 0; st[i] != 0; i++) {
	398	if(st[i] == ' ') {
	399	st2 = cm_strdup(st + i + 1);
	400	break;
	401	}
[18]	402	}
[212]	403	buffer = malloc(4096);
	404	str = cm_strcat3(ERROR_HTML);
[20]	405	sprintf(buffer, str, st, st2);
	406	free(str);
	407	free(st);
	408	return buffer;
[18]	409	}
	410
[123]	411	void tw_http_error(SSL* ssl, int sock, int error, char* name, int port, struct tw_config_entry* vhost) {
	412	char* str = tw_http_default_error(error, name, port, vhost);
[32]	413	tw_process_page(ssl, sock, tw_http_status(error), "text/html", NULL, str, strlen(str), 0, 0);
[18]	414	free(str);
	415	}
	416
[20]	417	void addstring(char** str, const char* add, ...) {
	418	int i;
	419	char cbuf[2];
[212]	420	va_list va;
[20]	421	cbuf[1] = 0;
	422	va_start(va, add);
	423	for(i = 0; add[i] != 0; i++) {
	424	cbuf[0] = add[i];
	425	if(add[i] == '%') {
	426	i++;
	427	if(add[i] == 's') {
	428	char* tmp = *str;
	429	str = cm_strcat(tmp, va_arg(va, const char));
	430	free(tmp);
	431	} else if(add[i] == 'h') {
	432	char* h = cm_html_escape(va_arg(va, const char*));
	433	char* tmp = *str;
	434	*str = cm_strcat(tmp, h);
	435	free(tmp);
	436	free(h);
[21]	437	} else if(add[i] == 'l') {
	438	char* h = cm_url_escape(va_arg(va, const char*));
	439	char* tmp = *str;
	440	*str = cm_strcat(tmp, h);
	441	free(tmp);
	442	free(h);
[20]	443	} else if(add[i] == 'd') {
	444	int n = va_arg(va, int);
	445	char* h = malloc(512);
[212]	446	char* tmp = *str;
[20]	447	sprintf(h, "%d", n);
	448	*str = cm_strcat(tmp, h);
	449	free(tmp);
	450	free(h);
	451	} else if(add[i] == '%') {
	452	char* tmp = *str;
	453	*str = cm_strcat(tmp, "%");
	454	free(tmp);
	455	}
	456	} else {
	457	char* tmp = *str;
	458	*str = cm_strcat(tmp, cbuf);
	459	free(tmp);
	460	}
	461	}
[74]	462	va_end(va);
[20]	463	}
	464
[22]	465	char* tw_get_mime(const char* ext, struct tw_config_entry* vhost_entry) {
	466	char* mime = "application/octet-stream";
	467	bool set = false;
	468	int i;
[212]	469	if(ext == NULL) return mime;
[22]	470	for(i = 0; i < vhost_entry->mime_count; i++) {
[23]	471	if(strcmp(vhost_entry->mimes[i].ext, "all") == 0 \|\| (ext != NULL && tw_wildcard_match(vhost_entry->mimes[i].ext, ext))) {
[22]	472	mime = vhost_entry->mimes[i].mime;
	473	set = true;
	474	}
	475	}
	476	if(!set) {
	477	for(i = 0; i < config.root.mime_count; i++) {
[23]	478	if(strcmp(config.root.mimes[i].ext, "all") == 0 \|\| (ext != NULL && tw_wildcard_match(config.root.mimes[i].ext, ext))) {
[22]	479	mime = config.root.mimes[i].mime;
	480	}
	481	}
	482	}
	483	return mime;
	484	}
	485
	486	char* tw_get_icon(const char* mime, struct tw_config_entry* vhost_entry) {
	487	char* icon = "";
	488	bool set = false;
	489	int i;
[212]	490	if(mime == NULL) return "";
[22]	491	for(i = 0; i < vhost_entry->icon_count; i++) {
[23]	492	if(strcmp(vhost_entry->icons[i].mime, "all") == 0 \|\| (mime != NULL && tw_wildcard_match(vhost_entry->icons[i].mime, mime))) {
[22]	493	icon = vhost_entry->icons[i].icon;
	494	set = true;
	495	}
	496	}
	497	if(!set) {
	498	for(i = 0; i < config.root.icon_count; i++) {
[23]	499	if(strcmp(config.root.icons[i].mime, "all") == 0 \|\| (mime != NULL && tw_wildcard_match(config.root.icons[i].mime, mime))) {
[22]	500	icon = config.root.icons[i].icon;
	501	}
	502	}
	503	}
	504	return icon;
	505	}
	506
[11]	507	struct pass_entry {
	508	int sock;
[12]	509	int port;
[11]	510	bool ssl;
[21]	511	SOCKADDR addr;
[11]	512	};
	513
[219]	514	#if defined(__MINGW32__) \|\| defined(_MSC_VER) \|\| defined(__BORLANDC__) \|\| defined(__WATCOMC__)
[216]	515	#define NO_RETURN_THREAD
[215]	516	void tw_server_pass(void* ptr) {
[97]	517	#elif defined(__HAIKU__)
	518	int32_t tw_server_pass(void* ptr) {
[187]	519	#elif defined(_PSP) \|\| defined(__PPU__)
[183]	520	int tw_server_pass(void* ptr) {
[105]	521	#endif
[219]	522	#if defined(__HAIKU__) \|\| defined(__MINGW32__) \|\| defined(_PSP) \|\| defined(__PPU__) \|\| defined(_MSC_VER) \|\| defined(__BORLANDC__) \|\| defined(__WATCOMC__)
[212]	523	#define FREE_PTR
[11]	524	int sock = ((struct pass_entry*)ptr)->sock;
	525	bool ssl = ((struct pass_entry*)ptr)->ssl;
[14]	526	int port = ((struct pass_entry*)ptr)->port;
[21]	527	SOCKADDR addr = ((struct pass_entry*)ptr)->addr;
[11]	528	#else
[216]	529	#define NO_RETURN_THREAD
[105]	530	void tw_server_pass(int sock, bool ssl, int port, SOCKADDR addr) {
[11]	531	#endif
[212]	532	SSL* s = NULL;
[43]	533	#ifndef NO_SSL
[12]	534	SSL_CTX* ctx = NULL;
[15]	535	bool sslworks = false;
[12]	536	if(ssl) {
	537	ctx = tw_create_ssl_ctx(port);
	538	s = SSL_new(ctx);
	539	SSL_set_fd(s, sock);
	540	if(SSL_accept(s) <= 0) goto cleanup;
[15]	541	sslworks = true;
[12]	542	}
[43]	543	#endif
[212]	544	char* name = config.hostname;
[116]	545	char address[513];
[212]	546	int ret;
	547	struct tw_http_request req;
	548	struct tw_http_response res;
	549	struct tw_tool tools;
[255]	550	char* addrstr;
	551	#ifndef NO_GETNAMEINFO
[116]	552	struct sockaddr* sa = (struct sockaddr*)&addr;
	553	getnameinfo(sa, sizeof(addr), address, 512, NULL, 0, NI_NUMERICHOST);
[315]	554	#elif defined(__NETWARE__)
	555	address[0] = 0;
[257]	556	#else
[315]	557	addrstr = inet_ntoa(addr.sin_addr);
	558	strcpy(address, addrstr);
	559	address[strlen(addrstr)] = 0;
[163]	560	#endif
[212]	561	#ifdef FREE_PTR
	562	free(ptr);
	563	#endif
[116]	564
[20]	565	res._processed = false;
	566	tw_init_tools(&tools);
[212]	567	ret = tw_http_parse(s, sock, &req);
[17]	568	if(ret == 0) {
[116]	569	char date[513];
	570	time_t t = time(NULL);
	571	struct tm* tm = localtime(&t);
[212]	572	char* useragent = cm_strdup("");
	573	int i;
	574	char* tmp;
	575	char* tmp2;
	576	char* tmp3;
	577	char* tmp4;
	578	char* tmp5;
	579	char* log;
	580	char* vhost;
	581	time_t cmtime;
	582	bool rej;
	583	char* host;
	584	int port;
[293]	585	char* chrootpath;
[212]	586	struct tw_config_entry* vhost_entry;
[116]	587	strftime(date, 512, "%a, %d %b %Y %H:%M:%S %Z", tm);
	588
[117]	589	for(i = 0; req.headers[i] != NULL; i += 2) {
	590	if(cm_strcaseequ(req.headers[i], "User-Agent")) {
[116]	591	free(useragent);
	592	useragent = cm_strdup(req.headers[i + 1]);
	593	}
	594	}
	595
[212]	596	tmp = cm_strcat3(address, " - [", date);
	597	tmp2 = cm_strcat3(tmp, "] \"", req.method);
	598	tmp3 = cm_strcat3(tmp2, " ", req.path);
	599	tmp4 = cm_strcat3(tmp3, " ", req.version);
	600	tmp5 = cm_strcat3(tmp4, "\" \"", useragent);
	601	log = cm_strcat(tmp5, "\"");
[116]	602	free(tmp);
	603	free(tmp2);
	604	free(tmp3);
	605	free(tmp4);
	606	free(tmp5);
	607	free(useragent);
	608	cm_force_log(log);
	609	free(log);
	610
[212]	611	vhost = cm_strdup(config.hostname);
	612	cmtime = 0;
[70]	613	if(req.headers != NULL) {
[64]	614	for(i = 0; req.headers[i] != NULL; i += 2) {
	615	if(cm_strcaseequ(req.headers[i], "Host")) {
	616	free(vhost);
	617	vhost = cm_strdup(req.headers[i + 1]);
	618	} else if(cm_strcaseequ(req.headers[i], "If-Modified-Since")) {
	619	struct tm tm;
[212]	620	time_t t;
	621	struct tm* btm;
[64]	622	strptime(req.headers[i + 1], "%a, %d %b %Y %H:%M:%S GMT", &tm);
[377]	623	#if defined(__MINGW32__) \|\| defined(_PSP) \|\| defined(__PPU__) \|\| defined(__ps2sdk__) \|\| defined(_MSC_VER) \|\| defined(__BORLANDC__) \|\| defined(__WATCOMC__) \|\| defined(__USLC__) \|\| defined(__NeXT__) \|\| defined(__bsdi__)
[212]	624	t = 0;
	625	btm = localtime(&t);
[64]	626	cmtime = mktime(&tm);
	627	cmtime -= (btm->tm_hour * 60 + btm->tm_min) * 60;
[32]	628	#else
[140]	629	cmtime = timegm(&tm);
[32]	630	#endif
[64]	631	}
[21]	632	}
	633	}
[212]	634	rej = false;
[21]	635	cm_log("Server", "Host is %s", vhost);
[212]	636	port = s == NULL ? 80 : 443;
	637	host = cm_strdup(vhost);
[22]	638	for(i = 0; vhost[i] != 0; i++) {
	639	if(vhost[i] == ':') {
[21]	640	host[i] = 0;
	641	port = atoi(host + i + 1);
	642	break;
[392]	643	}else if(vhost[i] == '['){
	644	for(; vhost[i] != 0 && vhost[i] != ']'; i++);
[21]	645	}
	646	}
[136]	647	name = host;
[21]	648	cm_log("Server", "Hostname is `%s', port is `%d'", host, port);
[212]	649	vhost_entry = tw_vhost_match(host, port);
[161]	650	#ifdef HAS_CHROOT
[293]	651	chrootpath = vhost_entry->chroot_path != NULL ? vhost_entry->chroot_path : config.root.chroot_path;
[161]	652	if(chrootpath != NULL) {
	653	if(chdir(chrootpath) == 0) {
	654	if(chroot(".") == 0) {
	655	cm_log("Server", "Chroot successful");
	656	}
	657	} else {
	658	cm_log("Server", "chdir() failed, cannot chroot");
	659	tw_http_error(s, sock, 500, name, port, vhost_entry);
	660	rej = true;
	661	}
	662	}
	663	#endif
[20]	664	for(i = 0; i < config.module_count; i++) {
[314]	665	#ifdef __OS2__
	666	tw_mod_request_t mod_req = (tw_mod_request_t)tw_module_symbol(config.modules[i], "MOD_REQUEST");
	667	#else
[315]	668	tw_mod_request_t mod_req = (tw_mod_request_t)tw_module_symbol(config.modules[i], "mod_request");
[314]	669	#endif
[20]	670	if(mod_req != NULL) {
	671	int ret = mod_req(&tools, &req, &res);
	672	int co = ret & 0xff;
[141]	673	if(co == _TW_MODULE_PASS) {
	674	continue;
	675	} else if(co == _TW_MODULE_STOP) {
	676	/* Handle response here ... */
[20]	677	res._processed = true;
	678	break;
[141]	679	} else if(co == _TW_MODULE_STOP2) {
	680	res._processed = true;
	681	break;
	682	} else if(co == _TW_MODULE_ERROR) {
[123]	683	tw_http_error(s, sock, (ret & 0xffff00) >> 8, name, port, vhost_entry);
[20]	684	break;
	685	}
	686	}
	687	}
	688	if(!res._processed) {
[212]	689	char* path;
	690	char* rpath;
	691	struct stat st;
[215]	692	char* slash;
[21]	693	cm_log("Server", "Document root is %s", vhost_entry->root == NULL ? "not set" : vhost_entry->root);
[212]	694	path = cm_strcat(vhost_entry->root == NULL ? "" : vhost_entry->root, req.path);
[21]	695	cm_log("Server", "Filesystem path is %s", path);
[219]	696	#if defined(_MSC_VER) \|\| defined(__BORLANDC__) \|\| defined(__WATCOMC__)
[216]	697	for(i = strlen(path) - 1; i >= 0; i--) {
	698	if(path[i] == '/') {
[215]	699	path[i] = 0;
[216]	700	} else {
[215]	701	break;
	702	}
	703	}
	704	#endif
[219]	705	#if defined(__MINGW32__) \|\| defined(_MSC_VER) \|\| defined(__BORLANDC__) \|\| defined(__WATCOMC__)
[212]	706	rpath = cm_strdup(path);
[72]	707	for(i = strlen(rpath) - 1; i >= 0; i--) {
[73]	708	if(rpath[i] == '/') {
	709	int j;
	710	for(j = i + 1; rpath[j] != 0; j++) {
	711	if(rpath[j] == ':' \|\| rpath[j] == '.') {
	712	rpath[j] = 0;
	713	break;
	714	}
	715	}
[71]	716	break;
	717	}
	718	}
[70]	719	for(i = 0; i < sizeof(reserved_names) / sizeof(reserved_names[0]); i++) {
	720	char* n = cm_strcat("/", reserved_names[i]);
[71]	721	if(cm_nocase_endswith(rpath, n)) {
[124]	722	tw_http_error(s, sock, 403, name, port, vhost_entry);
[70]	723	free(n);
	724	rej = true;
	725	cm_log("Server", "XP Patch ; rejecting access to device");
	726	break;
	727	}
	728	free(n);
	729	}
[71]	730	free(rpath);
[70]	731	#endif
	732	if(!rej && stat(path, &st) == 0) {
[22]	733	if(!tw_permission_allowed(path, addr, req, vhost_entry)) {
[123]	734	tw_http_error(s, sock, 403, name, port, vhost_entry);
[22]	735	} else if(S_ISDIR(st.st_mode)) {
[24]	736	if(req.path[strlen(req.path) - 1] != '/') {
[215]	737	char* headers[3] = {"Location", NULL, NULL};
	738	headers[1] = cm_strcat(req.path, "/");
[61]	739	cm_log("Server", "Accessing directory without the slash at the end");
[166]	740	_tw_process_page(s, sock, tw_http_status(301), NULL, NULL, NULL, 0, headers, 0, 0);
[24]	741	free(headers[1]);
	742	} else {
	743	char** indexes = vhost_entry->index_count == 0 ? config.root.indexes : vhost_entry->indexes;
	744	int index_count = vhost_entry->index_count == 0 ? config.root.index_count : vhost_entry->index_count;
	745	bool found = false;
	746	for(i = 0; i < index_count; i++) {
	747	char* p = cm_strcat3(path, "/", indexes[i]);
	748	FILE* f = fopen(p, "rb");
	749	if(f != NULL) {
	750	char* ext = NULL;
	751	int j;
[212]	752	struct stat st;
	753	char* mime;
[24]	754	for(j = strlen(p) - 1; j >= 0; j--) {
	755	if(p[j] == '.') {
	756	ext = cm_strdup(p + j);
	757	break;
	758	} else if(p[j] == '/') {
	759	break;
	760	}
[22]	761	}
[24]	762	stat(p, &st);
[212]	763	mime = tw_get_mime(ext, vhost_entry);
[32]	764	tw_process_page(s, sock, tw_http_status(200), mime, f, NULL, st.st_size, 0, 0);
[24]	765	fclose(f);
[74]	766	if(ext != NULL) free(ext);
[24]	767	free(p);
	768	found = true;
	769	break;
[22]	770	}
[24]	771	free(p);
	772	}
	773	if(!found) {
	774	char* str = malloc(1);
[212]	775	char** items;
	776	int readme;
	777	char** readmes;
	778	int readme_count;
	779	int hp;
[24]	780	str[0] = 0;
[212]	781	items = cm_scandir(path);
[122]	782	addstring(&str, "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 3.2 Final//EN\">\n");
[24]	783	addstring(&str, "<html>\n");
	784	addstring(&str, " <head>\n");
	785	addstring(&str, " <meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">\n");
[122]	786	addstring(&str, " <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n");
[24]	787	addstring(&str, " <title>Index of %h</title>\n", req.path);
	788	addstring(&str, " </head>\n");
	789	addstring(&str, " <body>\n");
	790	addstring(&str, " <h1>Index of %h</h1>\n", req.path);
	791	addstring(&str, " <hr>\n");
	792	addstring(&str, " <table border=\"0\">\n");
	793	addstring(&str, " <tr>\n");
	794	addstring(&str, " <th></th>\n");
	795	addstring(&str, " <th>Filename</th>\n");
[389]	796	addstring(&str, " <th>Last-modified</th>\n");
[28]	797	addstring(&str, " <th>MIME</th>\n");
	798	addstring(&str, " <th>Size</th>\n");
[24]	799	addstring(&str, " </tr>\n");
[212]	800	readme = -1;
	801	readmes = vhost_entry->readme_count == 0 ? config.root.readmes : vhost_entry->readmes;
	802	readme_count = vhost_entry->readme_count == 0 ? config.root.readme_count : vhost_entry->readme_count;
[24]	803	if(items != NULL) {
[29]	804	int phase = 0;
	805	doit:
[24]	806	for(i = 0; items[i] != NULL; i++) {
[33]	807	int j;
[212]	808	char* ext;
	809	char* itm;
	810	char* icon;
[28]	811	char* fpth = cm_strcat3(path, "/", items[i]);
	812	struct stat s;
	813	char size[512];
[389]	814	char date[512];
[212]	815	char* showmime;
	816	char* mime;
[389]	817	struct tm* tm;
[28]	818	size[0] = 0;
	819	stat(fpth, &s);
[389]	820	tm = localtime(&s.st_mtime);
	821	strftime(date, 512, "%a, %d %b %Y %H:%M:%S %Z", tm);
[29]	822	if(phase == 0 && !S_ISDIR(s.st_mode)) {
	823	free(fpth);
	824	continue;
	825	} else if(phase == 1 && S_ISDIR(s.st_mode)) {
	826	free(fpth);
	827	continue;
	828	}
[33]	829	if(readme == -1) {
	830	for(j = 0; j < readme_count; j++) {
	831	if(strcmp(items[i], readmes[j]) == 0) {
	832	readme = j;
	833	break;
	834	}
	835	}
	836	if(readme != -1) {
	837	free(fpth);
	838	continue;
	839	}
	840	}
[212]	841	if(s.st_size < NUM1024) {
[31]	842	sprintf(size, "%d", (int)s.st_size);
[212]	843	} else if(s.st_size < NUM1024 * 1024) {
[29]	844	sprintf(size, "%.1fK", (double)s.st_size / 1024);
[212]	845	} else if(s.st_size < NUM1024 * 1024 * 1024) {
[29]	846	sprintf(size, "%.1fM", (double)s.st_size / 1024 / 1024);
[212]	847	} else if(s.st_size < NUM1024 * 1024 * 1024 * 1024) {
[29]	848	sprintf(size, "%.1fG", (double)s.st_size / 1024 / 1024 / 1024);
[212]	849	} else if(s.st_size < NUM1024 * 1024 * 1024 * 1024 * 1024) {
[29]	850	sprintf(size, "%.1fT", (double)s.st_size / 1024 / 1024 / 1024 / 1024);
[28]	851	}
	852
	853	free(fpth);
	854
[212]	855	ext = NULL;
[24]	856	for(j = strlen(items[i]) - 1; j >= 0; j--) {
	857	if(items[i][j] == '.') {
	858	ext = cm_strdup(items[i] + j);
	859	break;
	860	} else if(items[i][j] == '/') {
	861	break;
	862	}
	863	}
[212]	864	showmime = "";
	865	mime = tw_get_mime(ext, vhost_entry);
[24]	866	if(strcmp(items[i], "../") == 0) {
	867	mime = "misc/parent";
[29]	868	size[0] = 0;
[24]	869	} else if(items[i][strlen(items[i]) - 1] == '/') {
	870	mime = "misc/dir";
[29]	871	size[0] = 0;
	872	} else {
[28]	873	showmime = mime;
[24]	874	}
[212]	875	icon = tw_get_icon(mime, vhost_entry);
[24]	876	if(ext != NULL) free(ext);
[212]	877	itm = cm_strdup(items[i]);
[24]	878	if(strlen(itm) >= 32) {
	879	if(itm[strlen(itm) - 1] == '/') {
	880	itm[31] = 0;
	881	itm[30] = '/';
	882	itm[29] = '.';
	883	itm[28] = '.';
	884	itm[27] = '.';
	885	} else {
	886	itm[31] = 0;
	887	itm[30] = '.';
	888	itm[29] = '.';
	889	itm[28] = '.';
	890	}
	891	}
	892	addstring(&str, "<tr>\n");
	893	addstring(&str, " <td><img src=\"%s\" alt=\"icon\"></td>\n", icon);
	894	addstring(&str, " <td><a href=\"%l\"><code>%h</code></a></td>\n", items[i], itm);
[389]	895	addstring(&str, " <td><code> %h </code></td>\n", date);
[60]	896	addstring(&str, " <td><code> %h </code></td>\n", showmime);
	897	addstring(&str, " <td><code> %s </code></td>\n", size);
[24]	898	addstring(&str, "</tr>\n");
	899	free(itm);
[22]	900	}
[29]	901	phase++;
	902	if(phase != 2) goto doit;
	903	for(i = 0; items[i] != NULL; i++) free(items[i]);
	904	free(items);
[22]	905	}
[24]	906	addstring(&str, " </table>\n");
[33]	907	if(readme != -1) {
[212]	908	struct stat s;
	909	FILE* fr;
	910	char* fpth;
[33]	911	addstring(&str, "<hr>\n");
[212]	912	fpth = cm_strcat3(path, "/", readmes[readme]);
[33]	913	stat(fpth, &s);
[212]	914	fr = fopen(fpth, "r");
[33]	915	if(fr != NULL) {
	916	char* rmbuf = malloc(s.st_size + 1);
	917	rmbuf[s.st_size] = 0;
	918	fread(rmbuf, s.st_size, 1, fr);
	919	addstring(&str, "<pre><code>%h</code></pre>\n", rmbuf);
	920	fclose(fr);
[70]	921	free(rmbuf);
[33]	922	}
[66]	923	free(fpth);
[33]	924	}
[24]	925	addstring(&str, " <hr>\n");
[212]	926	hp = vhost_entry->hideport == -1 ? config.root.hideport : vhost_entry->hideport;
[123]	927	if(hp == 0) {
	928	addstring(&str, " <address>%s Server at %s Port %d</address>\n", tw_server, name, port);
	929	} else {
	930	addstring(&str, " <address>%s Server at %s</address>\n", tw_server, name, port);
	931	}
[24]	932	addstring(&str, " </body>\n");
	933	addstring(&str, "</html>\n");
[32]	934	tw_process_page(s, sock, tw_http_status(200), "text/html", NULL, str, strlen(str), 0, 0);
[24]	935	free(str);
[21]	936	}
	937	}
[22]	938	} else {
[21]	939	char* ext = NULL;
[212]	940	char* mime;
	941	FILE* f;
[22]	942	for(i = strlen(req.path) - 1; i >= 0; i--) {
	943	if(req.path[i] == '.') {
[21]	944	ext = cm_strdup(req.path + i);
	945	break;
[24]	946	} else if(req.path[i] == '/') {
	947	break;
[21]	948	}
	949	}
[212]	950	mime = tw_get_mime(ext, vhost_entry);
[21]	951	if(ext != NULL) free(ext);
[212]	952	f = fopen(path, "rb");
[173]	953	if(f == NULL) {
	954	tw_http_error(s, sock, 403, name, port, vhost_entry);
	955	} else {
[349]	956	tw_process_page(s, sock, tw_http_status(200), mime, f, NULL, st.st_size, st.st_mtime, cmtime);
[173]	957	fclose(f);
	958	}
[21]	959	}
[22]	960	} else {
[161]	961	if(!rej) {
	962	tw_http_error(s, sock, 404, name, port, vhost_entry);
	963	}
[21]	964	}
	965	free(path);
[20]	966	}
[21]	967	free(vhost);
	968	free(host);
[22]	969	} else if(ret == -1) {
[18]	970	} else {
[123]	971	tw_http_error(s, sock, 400, name, port, &config.root);
[17]	972	}
[70]	973	tw_free_request(&req);
[12]	974	cleanup:
[43]	975	#ifndef NO_SSL
[16]	976	if(sslworks) {
[15]	977	SSL_shutdown(s);
	978	}
	979	SSL_free(s);
[46]	980	#endif
[11]	981	close_socket(sock);
[219]	982	#if defined(__MINGW32__) \|\| defined(_MSC_VER) \|\| defined(__BORLANDC__) \|\| defined(__WATCOMC__)
[315]	983	#ifdef __NETWARE__
[364]	984	ExitThread(EXIT_THREAD, 0);
[359]	985	#elif defined(__DOS__)
[315]	986	#else
[216]	987	_endthread();
[315]	988	#endif
[100]	989	#elif defined(__HAIKU__)
[105]	990	exit_thread(0);
[11]	991	#endif
[216]	992	#ifndef NO_RETURN_THREAD
[214]	993	return 0;
[215]	994	#endif
[11]	995	}
	996
[62]	997	#ifdef SERVICE
	998	extern SERVICE_STATUS status;
	999	extern SERVICE_STATUS_HANDLE status_handle;
	1000	#endif
	1001
[219]	1002	#if defined(__MINGW32__) \|\| defined(__HAIKU__) \|\| defined(_MSC_VER) \|\| defined(__BORLANDC__) \|\| defined(__WATCOMC__)
[65]	1003	struct thread_entry {
[101]	1004	#ifdef __HAIKU__
	1005	thread_id thread;
[315]	1006	#elif defined(__NETWARE__)
	1007	int thread;
[359]	1008	#elif defined(__DOS__)
[101]	1009	#else
[65]	1010	HANDLE handle;
[101]	1011	#endif
[65]	1012	bool used;
	1013	};
	1014	#endif
	1015
[183]	1016	extern int running;
	1017
[11]	1018	void tw_server_loop(void) {
[68]	1019	int i;
[212]	1020	#ifndef USE_POLL
[213]	1021	fd_set fdset;
	1022	struct timeval tv;
[212]	1023	#endif
[384]	1024	#if defined(__MINGW32__) \|\| defined(__HAIKU__) \|\| defined(_MSC_VER) \|\| defined(__BORLANDC__) \|\| (defined(__WATCOMC__) && !defined(__NETWARE__) && !defined(__DOS__))
[65]	1025	struct thread_entry threads[2048];
[70]	1026	for(i = 0; i < sizeof(threads) / sizeof(threads[0]); i++) {
[65]	1027	threads[i].used = false;
	1028	}
	1029	#endif
[118]	1030	#ifdef USE_POLL
[302]	1031	struct pollfd* pollfds = malloc(sizeof(pollfds) sockcount);
[118]	1032	for(i = 0; i < sockcount; i++) {
	1033	pollfds[i].fd = sockets[i];
	1034	pollfds[i].events = POLLIN \| POLLPRI;
	1035	}
	1036	#endif
[183]	1037	while(running) {
[212]	1038	int ret;
[118]	1039	#ifdef USE_POLL
[212]	1040	ret = poll(pollfds, sockcount, 1000);
[118]	1041	#else
	1042	FD_ZERO(&fdset);
	1043	for(i = 0; i < sockcount; i++) {
	1044	FD_SET(sockets[i], &fdset);
	1045	}
	1046	tv.tv_sec = 1;
	1047	tv.tv_usec = 0;
[86]	1048	#ifdef __HAIKU__
[212]	1049	ret = select(32, &fdset, NULL, NULL, &tv);
[86]	1050	#else
[212]	1051	ret = select(FD_SETSIZE, &fdset, NULL, NULL, &tv);
[86]	1052	#endif
[118]	1053	#endif
[11]	1054	if(ret == -1) {
[219]	1055	#if !defined(__MINGW32__) && !defined(_MSC_VER) && !defined(__BORLANDC__) && !defined(__WATCOMC__)
[296]	1056	if(errno == EINTR) continue;
[84]	1057	cm_log("Server", "Select failure: %s", strerror(errno));
	1058	#endif
[9]	1059	break;
[70]	1060	} else if(ret == 0) {
[62]	1061	#ifdef SERVICE
[70]	1062	if(status.dwCurrentState == SERVICE_STOP_PENDING) {
[62]	1063	break;
	1064	}
	1065	#endif
[11]	1066	} else if(ret > 0) {
[9]	1067	/* connection */
	1068	int i;
[11]	1069	for(i = 0; i < sockcount; i++) {
[118]	1070	bool cond;
	1071	#ifdef USE_POLL
	1072	cond = pollfds[i].revents & POLLIN;
	1073	#else
	1074	cond = FD_ISSET(sockets[i], &fdset);
	1075	#endif
	1076	if(cond) {
[9]	1077	SOCKADDR claddr;
[182]	1078	socklen_t clen = sizeof(claddr);
[9]	1079	int sock = accept(sockets[i], (struct sockaddr*)&claddr, &clen);
[219]	1080	#if defined(__MINGW32__) \|\| defined(__HAIKU__) \|\| defined(_PSP) \|\| defined(__PPU__) \|\| defined(_MSC_VER) \|\| defined(__BORLANDC__) \|\| defined(__WATCOMC__)
[212]	1081	int j;
	1082	struct pass_entry* e = malloc(sizeof(*e));
[12]	1083	cm_log("Server", "New connection accepted");
[11]	1084	e->sock = sock;
[215]	1085	#if defined(_MSC_VER) \|\| defined(__BORLANDC__)
[212]	1086	e->ssl = config.ports[i] & (1UL << 31);
	1087	#else
	1088	e->ssl = config.ports[i] & (1ULL << 31);
	1089	#endif
[12]	1090	e->port = config.ports[i];
[21]	1091	e->addr = claddr;
[97]	1092	#endif
[219]	1093	#if defined(__MINGW32__) \|\| defined(_MSC_VER) \|\| defined(__BORLANDC__) \|\| defined(__WATCOMC__)
[312]	1094	#ifdef __OS2__
	1095	_beginthread(tw_server_pass, 0, 0, e);
[315]	1096	#elif defined(__NETWARE__)
[361]	1097	BeginThread(tw_server_pass, NULL, 0, e);
[359]	1098	#elif defined(__DOS__)
	1099	tw_server_pass(e);
[312]	1100	#else
[212]	1101	_beginthread(tw_server_pass, 0, e);
[312]	1102	#endif
[187]	1103	#elif defined(_PSP) \|\| defined(__PPU__)
[183]	1104	tw_server_pass(e);
[97]	1105	#elif defined(__HAIKU__)
[183]	1106	for(j = 0; j < sizeof(threads) / sizeof(threads[0]); j++) {
	1107	if(threads[j].used) {
	1108	thread_info info;
	1109	bool kill = false;
	1110	if(get_thread_info(threads[j].thread, &info) == B_OK) {
	1111	} else {
	1112	kill = true;
[101]	1113	}
[183]	1114	if(kill) {
	1115	threads[j].used = false;
[101]	1116	}
	1117	}
[183]	1118	}
	1119	for(j = 0; j < sizeof(threads) / sizeof(threads[0]); j++) {
	1120	if(!threads[j].used) {
	1121	threads[j].thread = spawn_thread(tw_server_pass, "Tewi HTTPd", 60, e);
	1122	threads[j].used = true;
	1123	resume_thread(threads[j].thread);
	1124	break;
	1125	}
	1126	}
[11]	1127	#else
	1128	pid_t pid = fork();
	1129	if(pid == 0) {
[89]	1130	int j;
	1131	for(j = 0; j < sockcount; j++) close_socket(sockets[j]);
[212]	1132	tw_server_pass(sock, config.ports[i] & (1ULL << 31), config.ports[i], claddr);
[11]	1133	_exit(0);
	1134	} else {
	1135	close_socket(sock);
	1136	}
	1137	#endif
[9]	1138	}
	1139	}
	1140	}
	1141	}
[255]	1142	for(i = 0; i < sockcount; i++) {
[253]	1143	close_socket(sockets[i]);
	1144	}
	1145	cm_force_log("Server is down");
[9]	1146	}

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source: Main/trunk/Server/server.c@ 394

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