2024-09-13 11:18:23 +00:00
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/* $Id$ */
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2024-09-13 15:09:52 +00:00
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#define SOURCE
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2024-09-18 09:19:03 +00:00
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#include "../config.h"
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2024-09-13 11:18:23 +00:00
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#include "tw_server.h"
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2024-09-18 09:19:03 +00:00
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#ifndef NO_SSL
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2024-09-13 13:36:03 +00:00
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#include "tw_ssl.h"
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2024-09-18 09:19:03 +00:00
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#endif
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2024-09-13 11:18:23 +00:00
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#include "tw_config.h"
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2024-09-13 15:09:52 +00:00
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#include "tw_http.h"
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2024-09-14 00:42:40 +00:00
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#include "tw_module.h"
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#include "tw_version.h"
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2024-09-13 11:18:23 +00:00
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#include <unistd.h>
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#include <string.h>
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2024-09-13 12:47:34 +00:00
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#include <stdbool.h>
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2024-09-14 09:59:15 +00:00
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#include <stdarg.h>
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2024-09-18 09:19:03 +00:00
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#include <stdio.h>
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#include <stdlib.h>
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2024-09-14 12:39:39 +00:00
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#include <sys/stat.h>
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2024-09-16 12:42:19 +00:00
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#include <time.h>
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2024-09-13 11:18:23 +00:00
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2024-09-14 00:42:40 +00:00
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#include <cm_string.h>
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2024-09-13 11:18:23 +00:00
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#include <cm_log.h>
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2024-09-14 12:39:39 +00:00
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#include <cm_dir.h>
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2024-09-13 11:18:23 +00:00
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#ifdef __MINGW32__
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#include <winsock2.h>
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2024-09-13 12:47:34 +00:00
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#include <process.h>
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2024-09-16 12:42:19 +00:00
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#include "strptime.h"
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2024-09-13 11:18:23 +00:00
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#else
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#include <sys/select.h>
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#include <sys/socket.h>
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#include <arpa/inet.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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#endif
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extern struct tw_config config;
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2024-09-14 00:42:40 +00:00
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extern char tw_server[];
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2024-09-13 11:18:23 +00:00
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fd_set fdset;
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int sockcount = 0;
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2024-09-13 11:28:43 +00:00
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SOCKADDR addresses[MAX_PORTS];
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int sockets[MAX_PORTS];
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2024-09-13 11:18:23 +00:00
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2024-09-14 13:31:16 +00:00
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/* https://qiita.com/gyu-don/items/5a640c6d2252a860c8cd */
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int tw_wildcard_match(const char* wildcard, const char* target) {
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const char *pw = wildcard, *pt = target;
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while(1) {
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if(*pt == 0) {
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while(*pw == '*') pw++;
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return *pw == 0;
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} else if(*pw == 0) {
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return 0;
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} else if(*pw == '*') {
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return *(pw + 1) == 0 || tw_wildcard_match(pw, pt + 1) || tw_wildcard_match(pw + 1, pt);
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} else if(*pw == '?' || (*pw == *pt)) {
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pw++;
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pt++;
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continue;
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} else {
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return 0;
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}
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}
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}
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2024-09-13 11:18:23 +00:00
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void close_socket(int sock) {
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#ifdef __MINGW32__
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closesocket(sock);
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#else
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close(sock);
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#endif
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}
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int tw_server_init(void) {
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int i;
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#ifdef __MINGW32__
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WSADATA wsa;
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WSAStartup(MAKEWORD(2, 0), &wsa);
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#endif
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for(i = 0; config.ports[i] != -1; i++)
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;
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sockcount = i;
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for(i = 0; config.ports[i] != -1; i++) {
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#ifdef NO_IPV6
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int sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
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#else
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int sock = socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP);
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#endif
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#ifdef __MINGW32__
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if(sock == INVALID_SOCKET)
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#else
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if(sock < 0)
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#endif
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{
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cm_log("Server", "Socket creation failure");
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return 1;
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}
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int yes = 1;
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if(setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (void*)&yes, sizeof(yes)) < 0) {
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close_socket(sock);
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cm_log("Server", "setsockopt failure (reuseaddr)");
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return 1;
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}
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if(setsockopt(sock, IPPROTO_TCP, TCP_NODELAY, (void*)&yes, sizeof(yes)) < 0) {
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close_socket(sock);
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cm_log("Server", "setsockopt failure (nodelay)");
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return 1;
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}
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#ifndef NO_IPV6
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int no = 0;
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if(setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, (void*)&no, sizeof(no)) < 0) {
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close_socket(sock);
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cm_log("Server", "setsockopt failure (IPv6)");
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return 1;
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}
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#endif
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memset(&addresses[i], 0, sizeof(addresses[i]));
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#ifdef NO_IPV6
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addresses[i].sin_family = AF_INET;
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addresses[i].sin_addr.s_addr = INADDR_ANY;
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addresses[i].sin_port = htons(config.ports[i]);
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#else
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addresses[i].sin6_family = AF_INET6;
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addresses[i].sin6_addr = in6addr_any;
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addresses[i].sin6_port = htons(config.ports[i]);
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#endif
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if(bind(sock, (struct sockaddr*)&addresses[i], sizeof(addresses[i])) < 0) {
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close_socket(sock);
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cm_log("Server", "Bind failure");
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return 1;
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}
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if(listen(sock, 128) < 0) {
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close_socket(sock);
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cm_log("Server", "Listen failure");
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return 1;
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}
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sockets[i] = sock;
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}
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return 0;
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}
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2024-09-13 11:28:43 +00:00
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2024-09-13 15:09:52 +00:00
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size_t tw_read(SSL* ssl, int s, void* data, size_t len) {
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2024-09-18 09:19:03 +00:00
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#ifndef NO_SSL
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2024-09-13 15:09:52 +00:00
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if(ssl == NULL) {
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return recv(s, data, len, 0);
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} else {
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return SSL_read(ssl, data, len);
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}
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2024-09-18 09:19:03 +00:00
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#else
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return recv(s, data, len, 0);
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#endif
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2024-09-13 15:09:52 +00:00
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}
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size_t tw_write(SSL* ssl, int s, void* data, size_t len) {
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2024-09-18 09:19:03 +00:00
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#ifndef NO_SSL
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2024-09-13 15:09:52 +00:00
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if(ssl == NULL) {
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return send(s, data, len, 0);
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} else {
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return SSL_write(ssl, data, len);
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}
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2024-09-18 09:19:03 +00:00
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#else
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return send(s, data, len, 0);
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#endif
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2024-09-13 15:09:52 +00:00
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}
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2024-09-14 09:59:15 +00:00
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#define ERROR_HTML \
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2024-09-14 00:42:40 +00:00
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"<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n" \
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"<html>\n" \
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" <head>\n" \
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2024-09-14 09:59:15 +00:00
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" <title>%s</title>\n" \
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2024-09-14 00:42:40 +00:00
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" </head>\n" \
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" <body>\n" \
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2024-09-14 09:59:15 +00:00
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" <h1>%s</h1>\n" \
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2024-09-14 00:42:40 +00:00
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" <hr>\n" \
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" ", \
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address, \
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"\n" \
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" </body>\n" \
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"</html>\n"
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2024-09-16 12:42:19 +00:00
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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) {
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2024-09-14 00:42:40 +00:00
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char construct[512];
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2024-09-16 12:42:19 +00:00
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if(mtime != 0 && cmtime != 0 && mtime <= cmtime) {
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status = "304 Not Modified";
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type = NULL;
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size = 0;
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headers = NULL;
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f = NULL;
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doc = NULL;
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}
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2024-09-14 00:42:40 +00:00
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sprintf(construct, "%llu", (unsigned long long)size);
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tw_write(ssl, sock, "HTTP/1.1 ", 9);
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tw_write(ssl, sock, (char*)status, strlen(status));
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tw_write(ssl, sock, "\r\n", 2);
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2024-09-14 14:09:58 +00:00
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if(type != NULL) {
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tw_write(ssl, sock, "Content-Type: ", 7 + 5 + 2);
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tw_write(ssl, sock, (char*)type, strlen(type));
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tw_write(ssl, sock, "\r\n", 2);
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}
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2024-09-14 00:42:40 +00:00
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tw_write(ssl, sock, "Server: ", 6 + 2);
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tw_write(ssl, sock, tw_server, strlen(tw_server));
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tw_write(ssl, sock, "\r\n", 2);
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2024-09-14 14:09:58 +00:00
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if(size != 0) {
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tw_write(ssl, sock, "Content-Length: ", 7 + 7 + 2);
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tw_write(ssl, sock, construct, strlen(construct));
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tw_write(ssl, sock, "\r\n", 2);
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2024-09-16 12:42:19 +00:00
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if(mtime != 0) {
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struct tm* tm = gmtime(&mtime);
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char date[513];
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strftime(date, 512, "%a, %d %b %Y %H:%M:%S GMT", tm);
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tw_write(ssl, sock, "Last-Modified: ", 5 + 8 + 2);
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tw_write(ssl, sock, date, strlen(date));
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tw_write(ssl, sock, "\r\n", 2);
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}
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2024-09-14 14:09:58 +00:00
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}
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int i;
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if(headers != NULL) {
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for(i = 0; headers[i] != NULL; i += 2) {
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tw_write(ssl, sock, headers[i], strlen(headers[i]));
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tw_write(ssl, sock, ": ", 2);
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tw_write(ssl, sock, headers[i + 1], strlen(headers[i + 1]));
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tw_write(ssl, sock, "\r\n", 2);
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}
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}
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2024-09-14 00:42:40 +00:00
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tw_write(ssl, sock, "\r\n", 2);
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2024-09-14 14:09:58 +00:00
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if(doc == NULL && f == NULL) return;
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2024-09-14 00:42:40 +00:00
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size_t incr = 0;
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while(1) {
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2024-09-14 13:25:38 +00:00
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if(f != NULL) {
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2024-09-14 12:39:39 +00:00
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char buffer[128];
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fread(buffer, size < 128 ? size : 128, 1, f);
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tw_write(ssl, sock, buffer, size < 128 ? size : 128);
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2024-09-14 13:25:38 +00:00
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} else {
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2024-09-14 12:39:39 +00:00
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tw_write(ssl, sock, (unsigned char*)doc + incr, size < 128 ? size : 128);
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}
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2024-09-14 00:42:40 +00:00
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incr += 128;
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2024-09-14 00:51:41 +00:00
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if(size <= 128) break;
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2024-09-14 00:42:40 +00:00
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size -= 128;
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}
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}
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2024-09-16 12:42:19 +00:00
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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); }
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2024-09-14 14:09:58 +00:00
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2024-09-14 00:42:40 +00:00
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const char* tw_http_status(int code) {
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2024-09-14 09:59:15 +00:00
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if(code == 200) {
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return "200 OK";
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2024-09-14 14:09:58 +00:00
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} else if(code == 308) {
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return "308 Permanent Redirect";
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2024-09-14 09:59:15 +00:00
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} else if(code == 400) {
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2024-09-14 00:42:40 +00:00
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return "400 Bad Request";
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2024-09-14 09:59:15 +00:00
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} else if(code == 401) {
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return "401 Unauthorized";
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} else if(code == 403) {
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return "403 Forbidden";
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} else if(code == 404) {
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return "404 Not Found";
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2024-09-14 00:42:40 +00:00
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} else {
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return "400 Bad Request";
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}
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}
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char* tw_http_default_error(int code, char* name, int port) {
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char address[1024];
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sprintf(address, "<address>%s Server at %s Port %d</address>", tw_server, name, port);
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2024-09-14 09:59:15 +00:00
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char* st = cm_strdup(tw_http_status(code));
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char* st2;
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int i;
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for(i = 0; st[i] != 0; i++) {
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if(st[i] == ' ') {
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st2 = cm_strdup(st + i + 1);
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break;
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}
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2024-09-14 00:42:40 +00:00
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}
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2024-09-14 09:59:15 +00:00
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char* buffer = malloc(4096);
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char* str = cm_strcat3(ERROR_HTML);
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sprintf(buffer, str, st, st2);
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free(str);
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free(st);
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return buffer;
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2024-09-14 00:42:40 +00:00
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}
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void tw_http_error(SSL* ssl, int sock, int error, char* name, int port) {
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char* str = tw_http_default_error(error, name, port);
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2024-09-16 12:42:19 +00:00
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tw_process_page(ssl, sock, tw_http_status(error), "text/html", NULL, str, strlen(str), 0, 0);
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2024-09-14 00:42:40 +00:00
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free(str);
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}
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2024-09-14 09:59:15 +00:00
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void addstring(char** str, const char* add, ...) {
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int i;
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char cbuf[2];
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cbuf[1] = 0;
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va_list va;
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va_start(va, add);
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for(i = 0; add[i] != 0; i++) {
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cbuf[0] = add[i];
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|
|
if(add[i] == '%') {
|
|
|
|
i++;
|
|
|
|
if(add[i] == 's') {
|
|
|
|
char* tmp = *str;
|
|
|
|
*str = cm_strcat(tmp, va_arg(va, const char*));
|
|
|
|
free(tmp);
|
|
|
|
} else if(add[i] == 'h') {
|
|
|
|
char* h = cm_html_escape(va_arg(va, const char*));
|
|
|
|
char* tmp = *str;
|
|
|
|
*str = cm_strcat(tmp, h);
|
|
|
|
free(tmp);
|
|
|
|
free(h);
|
2024-09-14 12:39:39 +00:00
|
|
|
} else if(add[i] == 'l') {
|
|
|
|
char* h = cm_url_escape(va_arg(va, const char*));
|
|
|
|
char* tmp = *str;
|
|
|
|
*str = cm_strcat(tmp, h);
|
|
|
|
free(tmp);
|
|
|
|
free(h);
|
2024-09-14 09:59:15 +00:00
|
|
|
} else if(add[i] == 'd') {
|
|
|
|
int n = va_arg(va, int);
|
|
|
|
char* h = malloc(512);
|
|
|
|
sprintf(h, "%d", n);
|
|
|
|
char* tmp = *str;
|
|
|
|
*str = cm_strcat(tmp, h);
|
|
|
|
free(tmp);
|
|
|
|
free(h);
|
|
|
|
} else if(add[i] == '%') {
|
|
|
|
char* tmp = *str;
|
|
|
|
*str = cm_strcat(tmp, "%");
|
|
|
|
free(tmp);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
char* tmp = *str;
|
|
|
|
*str = cm_strcat(tmp, cbuf);
|
|
|
|
free(tmp);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2024-09-14 13:25:38 +00:00
|
|
|
char* tw_get_mime(const char* ext, struct tw_config_entry* vhost_entry) {
|
|
|
|
char* mime = "application/octet-stream";
|
|
|
|
if(ext == NULL) return mime;
|
|
|
|
bool set = false;
|
|
|
|
int i;
|
|
|
|
for(i = 0; i < vhost_entry->mime_count; i++) {
|
2024-09-14 13:31:16 +00:00
|
|
|
if(strcmp(vhost_entry->mimes[i].ext, "all") == 0 || (ext != NULL && tw_wildcard_match(vhost_entry->mimes[i].ext, ext))) {
|
2024-09-14 13:25:38 +00:00
|
|
|
mime = vhost_entry->mimes[i].mime;
|
|
|
|
set = true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if(!set) {
|
|
|
|
for(i = 0; i < config.root.mime_count; i++) {
|
2024-09-14 13:31:16 +00:00
|
|
|
if(strcmp(config.root.mimes[i].ext, "all") == 0 || (ext != NULL && tw_wildcard_match(config.root.mimes[i].ext, ext))) {
|
2024-09-14 13:25:38 +00:00
|
|
|
mime = config.root.mimes[i].mime;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return mime;
|
|
|
|
}
|
|
|
|
|
|
|
|
char* tw_get_icon(const char* mime, struct tw_config_entry* vhost_entry) {
|
|
|
|
char* icon = "";
|
|
|
|
if(mime == NULL) return "";
|
|
|
|
bool set = false;
|
|
|
|
int i;
|
|
|
|
for(i = 0; i < vhost_entry->icon_count; i++) {
|
2024-09-14 13:31:16 +00:00
|
|
|
if(strcmp(vhost_entry->icons[i].mime, "all") == 0 || (mime != NULL && tw_wildcard_match(vhost_entry->icons[i].mime, mime))) {
|
2024-09-14 13:25:38 +00:00
|
|
|
icon = vhost_entry->icons[i].icon;
|
|
|
|
set = true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if(!set) {
|
|
|
|
for(i = 0; i < config.root.icon_count; i++) {
|
2024-09-14 13:31:16 +00:00
|
|
|
if(strcmp(config.root.icons[i].mime, "all") == 0 || (mime != NULL && tw_wildcard_match(config.root.icons[i].mime, mime))) {
|
2024-09-14 13:25:38 +00:00
|
|
|
icon = config.root.icons[i].icon;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return icon;
|
|
|
|
}
|
|
|
|
|
2024-09-13 12:47:34 +00:00
|
|
|
#ifdef __MINGW32__
|
|
|
|
struct pass_entry {
|
|
|
|
int sock;
|
2024-09-13 13:36:03 +00:00
|
|
|
int port;
|
2024-09-13 12:47:34 +00:00
|
|
|
bool ssl;
|
2024-09-14 12:39:39 +00:00
|
|
|
SOCKADDR addr;
|
2024-09-13 12:47:34 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
unsigned int WINAPI tw_server_pass(void* ptr) {
|
|
|
|
int sock = ((struct pass_entry*)ptr)->sock;
|
|
|
|
bool ssl = ((struct pass_entry*)ptr)->ssl;
|
2024-09-13 13:41:25 +00:00
|
|
|
int port = ((struct pass_entry*)ptr)->port;
|
2024-09-14 12:39:39 +00:00
|
|
|
SOCKADDR addr = ((struct pass_entry*)ptr)->addr;
|
2024-09-13 13:36:03 +00:00
|
|
|
free(ptr);
|
2024-09-13 12:47:34 +00:00
|
|
|
#else
|
2024-09-14 12:39:39 +00:00
|
|
|
void tw_server_pass(int sock, bool ssl, int port, SOCKADDR addr) {
|
2024-09-13 12:47:34 +00:00
|
|
|
#endif
|
2024-09-13 13:38:57 +00:00
|
|
|
char* name = config.hostname;
|
|
|
|
|
2024-09-18 09:19:03 +00:00
|
|
|
#ifndef NO_SSL
|
2024-09-13 13:36:03 +00:00
|
|
|
SSL_CTX* ctx = NULL;
|
|
|
|
SSL* s = NULL;
|
2024-09-13 13:49:53 +00:00
|
|
|
bool sslworks = false;
|
2024-09-13 13:36:03 +00:00
|
|
|
if(ssl) {
|
|
|
|
ctx = tw_create_ssl_ctx(port);
|
|
|
|
s = SSL_new(ctx);
|
|
|
|
SSL_set_fd(s, sock);
|
|
|
|
if(SSL_accept(s) <= 0) goto cleanup;
|
2024-09-13 13:49:53 +00:00
|
|
|
sslworks = true;
|
2024-09-13 13:36:03 +00:00
|
|
|
}
|
2024-09-18 09:19:03 +00:00
|
|
|
#else
|
|
|
|
void* s = NULL;
|
|
|
|
#endif
|
2024-09-13 15:09:52 +00:00
|
|
|
struct tw_http_request req;
|
2024-09-14 09:59:15 +00:00
|
|
|
struct tw_http_response res;
|
|
|
|
struct tw_tool tools;
|
|
|
|
res._processed = false;
|
|
|
|
tw_init_tools(&tools);
|
2024-09-13 15:09:52 +00:00
|
|
|
int ret = tw_http_parse(s, sock, &req);
|
2024-09-13 17:41:07 +00:00
|
|
|
if(ret == 0) {
|
2024-09-14 12:39:39 +00:00
|
|
|
char* vhost = cm_strdup(config.hostname);
|
2024-09-14 09:59:15 +00:00
|
|
|
int i;
|
2024-09-16 12:42:19 +00:00
|
|
|
time_t cmtime = 0;
|
2024-09-14 13:25:38 +00:00
|
|
|
for(i = 0; req.headers[i] != NULL; i += 2) {
|
|
|
|
if(cm_strcaseequ(req.headers[i], "Host")) {
|
2024-09-14 12:39:39 +00:00
|
|
|
free(vhost);
|
2024-09-16 12:42:19 +00:00
|
|
|
vhost = cm_strdup(req.headers[i + 1]);
|
|
|
|
} else if(cm_strcaseequ(req.headers[i], "If-Modified-Since")) {
|
|
|
|
struct tm tm;
|
|
|
|
strptime(req.headers[i + 1], "%a, %d %b %Y %H:%M:%S GMT", &tm);
|
|
|
|
#ifdef __MINGW32__
|
2024-09-18 09:51:17 +00:00
|
|
|
time_t t = 0;
|
|
|
|
struct tm* btm = localtime(&t);
|
|
|
|
cmtime = mktime(&tm);
|
|
|
|
cmtime -= (btm->tm_hour * 60 + btm->tm_min) * 60;
|
2024-09-16 12:42:19 +00:00
|
|
|
#else
|
|
|
|
cmtime = timegm(&tm);
|
|
|
|
#endif
|
2024-09-14 12:39:39 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
cm_log("Server", "Host is %s", vhost);
|
|
|
|
int port = s == NULL ? 80 : 443;
|
|
|
|
char* host = cm_strdup(vhost);
|
2024-09-14 13:25:38 +00:00
|
|
|
for(i = 0; vhost[i] != 0; i++) {
|
|
|
|
if(vhost[i] == ':') {
|
2024-09-14 12:39:39 +00:00
|
|
|
host[i] = 0;
|
|
|
|
port = atoi(host + i + 1);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
cm_log("Server", "Hostname is `%s', port is `%d'", host, port);
|
|
|
|
struct tw_config_entry* vhost_entry = tw_vhost_match(host, port);
|
2024-09-14 09:59:15 +00:00
|
|
|
for(i = 0; i < config.module_count; i++) {
|
|
|
|
tw_mod_request_t mod_req = (tw_mod_request_t)tw_module_symbol(config.modules[i], "mod_request");
|
|
|
|
if(mod_req != NULL) {
|
|
|
|
int ret = mod_req(&tools, &req, &res);
|
|
|
|
int co = ret & 0xff;
|
|
|
|
if(co == _TW_MODULE_PASS) continue;
|
|
|
|
if(co == _TW_MODULE_STOP) {
|
|
|
|
res._processed = true;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if(co == _TW_MODULE_ERROR) {
|
|
|
|
tw_http_error(s, sock, (ret & 0xffff00) >> 8, name, port);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if(!res._processed) {
|
2024-09-14 12:39:39 +00:00
|
|
|
cm_log("Server", "Document root is %s", vhost_entry->root == NULL ? "not set" : vhost_entry->root);
|
|
|
|
char* path = cm_strcat(vhost_entry->root == NULL ? "" : vhost_entry->root, req.path);
|
|
|
|
cm_log("Server", "Filesystem path is %s", path);
|
|
|
|
struct stat st;
|
2024-09-14 13:25:38 +00:00
|
|
|
if(stat(path, &st) == 0) {
|
|
|
|
if(!tw_permission_allowed(path, addr, req, vhost_entry)) {
|
2024-09-14 12:39:39 +00:00
|
|
|
tw_http_error(s, sock, 403, name, port);
|
2024-09-14 13:25:38 +00:00
|
|
|
} else if(S_ISDIR(st.st_mode)) {
|
2024-09-14 14:09:58 +00:00
|
|
|
if(req.path[strlen(req.path) - 1] != '/') {
|
|
|
|
char* headers[3] = {"Location", cm_strcat(req.path, "/"), NULL};
|
2024-09-16 12:42:19 +00:00
|
|
|
_tw_process_page(s, sock, tw_http_status(308), NULL, NULL, NULL, 0, headers, 0, 0);
|
2024-09-14 14:09:58 +00:00
|
|
|
free(headers[1]);
|
|
|
|
} else {
|
|
|
|
char** indexes = vhost_entry->index_count == 0 ? config.root.indexes : vhost_entry->indexes;
|
|
|
|
int index_count = vhost_entry->index_count == 0 ? config.root.index_count : vhost_entry->index_count;
|
|
|
|
bool found = false;
|
|
|
|
for(i = 0; i < index_count; i++) {
|
|
|
|
char* p = cm_strcat3(path, "/", indexes[i]);
|
|
|
|
FILE* f = fopen(p, "rb");
|
|
|
|
if(f != NULL) {
|
|
|
|
char* ext = NULL;
|
|
|
|
int j;
|
|
|
|
for(j = strlen(p) - 1; j >= 0; j--) {
|
|
|
|
if(p[j] == '.') {
|
|
|
|
ext = cm_strdup(p + j);
|
|
|
|
break;
|
|
|
|
} else if(p[j] == '/') {
|
|
|
|
break;
|
|
|
|
}
|
2024-09-14 13:25:38 +00:00
|
|
|
}
|
2024-09-14 14:09:58 +00:00
|
|
|
struct stat st;
|
|
|
|
stat(p, &st);
|
|
|
|
char* mime = tw_get_mime(ext, vhost_entry);
|
2024-09-16 12:42:19 +00:00
|
|
|
tw_process_page(s, sock, tw_http_status(200), mime, f, NULL, st.st_size, 0, 0);
|
2024-09-14 14:09:58 +00:00
|
|
|
fclose(f);
|
|
|
|
free(p);
|
|
|
|
found = true;
|
|
|
|
break;
|
2024-09-14 13:25:38 +00:00
|
|
|
}
|
2024-09-14 14:09:58 +00:00
|
|
|
free(p);
|
|
|
|
}
|
|
|
|
if(!found) {
|
|
|
|
char* str = malloc(1);
|
|
|
|
str[0] = 0;
|
|
|
|
char** items = cm_scandir(path);
|
|
|
|
addstring(&str, "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n");
|
|
|
|
addstring(&str, "<html>\n");
|
|
|
|
addstring(&str, " <head>\n");
|
|
|
|
addstring(&str, " <meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">\n");
|
|
|
|
addstring(&str, " <title>Index of %h</title>\n", req.path);
|
|
|
|
addstring(&str, " </head>\n");
|
|
|
|
addstring(&str, " <body>\n");
|
|
|
|
addstring(&str, " <h1>Index of %h</h1>\n", req.path);
|
|
|
|
addstring(&str, " <hr>\n");
|
|
|
|
addstring(&str, " <table border=\"0\">\n");
|
|
|
|
addstring(&str, " <tr>\n");
|
|
|
|
addstring(&str, " <th></th>\n");
|
|
|
|
addstring(&str, " <th>Filename</th>\n");
|
2024-09-14 16:25:08 +00:00
|
|
|
addstring(&str, " <th>MIME</th>\n");
|
|
|
|
addstring(&str, " <th>Size</th>\n");
|
2024-09-14 14:09:58 +00:00
|
|
|
addstring(&str, " </tr>\n");
|
2024-09-16 12:52:47 +00:00
|
|
|
int readme = -1;
|
|
|
|
char** readmes = vhost_entry->readme_count == 0 ? config.root.readmes : vhost_entry->readmes;
|
|
|
|
int readme_count = vhost_entry->readme_count == 0 ? config.root.readme_count : vhost_entry->readme_count;
|
2024-09-14 14:09:58 +00:00
|
|
|
if(items != NULL) {
|
2024-09-14 16:33:59 +00:00
|
|
|
int phase = 0;
|
|
|
|
doit:
|
2024-09-14 14:09:58 +00:00
|
|
|
for(i = 0; items[i] != NULL; i++) {
|
2024-09-16 12:52:47 +00:00
|
|
|
int j;
|
2024-09-14 16:25:08 +00:00
|
|
|
char* fpth = cm_strcat3(path, "/", items[i]);
|
|
|
|
struct stat s;
|
|
|
|
char size[512];
|
|
|
|
size[0] = 0;
|
|
|
|
stat(fpth, &s);
|
2024-09-14 16:33:59 +00:00
|
|
|
if(phase == 0 && !S_ISDIR(s.st_mode)) {
|
|
|
|
free(fpth);
|
|
|
|
continue;
|
|
|
|
} else if(phase == 1 && S_ISDIR(s.st_mode)) {
|
|
|
|
free(fpth);
|
|
|
|
continue;
|
|
|
|
}
|
2024-09-16 12:52:47 +00:00
|
|
|
if(readme == -1) {
|
|
|
|
for(j = 0; j < readme_count; j++) {
|
|
|
|
if(strcmp(items[i], readmes[j]) == 0) {
|
|
|
|
readme = j;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if(readme != -1) {
|
|
|
|
free(fpth);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
}
|
2024-09-14 16:33:59 +00:00
|
|
|
if(s.st_size < 1024ULL) {
|
2024-09-16 07:52:02 +00:00
|
|
|
sprintf(size, "%d", (int)s.st_size);
|
2024-09-14 16:33:59 +00:00
|
|
|
} else if(s.st_size < 1024ULL * 1024) {
|
|
|
|
sprintf(size, "%.1fK", (double)s.st_size / 1024);
|
|
|
|
} else if(s.st_size < 1024ULL * 1024 * 1024) {
|
|
|
|
sprintf(size, "%.1fM", (double)s.st_size / 1024 / 1024);
|
|
|
|
} else if(s.st_size < 1024ULL * 1024 * 1024 * 1024) {
|
|
|
|
sprintf(size, "%.1fG", (double)s.st_size / 1024 / 1024 / 1024);
|
|
|
|
} else if(s.st_size < 1024ULL * 1024 * 1024 * 1024 * 1024) {
|
|
|
|
sprintf(size, "%.1fT", (double)s.st_size / 1024 / 1024 / 1024 / 1024);
|
2024-09-14 16:25:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
free(fpth);
|
|
|
|
|
2024-09-14 14:09:58 +00:00
|
|
|
char* ext = NULL;
|
|
|
|
for(j = strlen(items[i]) - 1; j >= 0; j--) {
|
|
|
|
if(items[i][j] == '.') {
|
|
|
|
ext = cm_strdup(items[i] + j);
|
|
|
|
break;
|
|
|
|
} else if(items[i][j] == '/') {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2024-09-14 16:25:08 +00:00
|
|
|
char* showmime = "";
|
2024-09-14 14:09:58 +00:00
|
|
|
char* mime = tw_get_mime(ext, vhost_entry);
|
|
|
|
if(strcmp(items[i], "../") == 0) {
|
|
|
|
mime = "misc/parent";
|
2024-09-14 16:33:59 +00:00
|
|
|
size[0] = 0;
|
2024-09-14 14:09:58 +00:00
|
|
|
} else if(items[i][strlen(items[i]) - 1] == '/') {
|
|
|
|
mime = "misc/dir";
|
2024-09-14 16:33:59 +00:00
|
|
|
size[0] = 0;
|
|
|
|
} else {
|
2024-09-14 16:25:08 +00:00
|
|
|
showmime = mime;
|
2024-09-14 14:09:58 +00:00
|
|
|
}
|
|
|
|
char* icon = tw_get_icon(mime, vhost_entry);
|
|
|
|
if(ext != NULL) free(ext);
|
|
|
|
char* itm = cm_strdup(items[i]);
|
|
|
|
if(strlen(itm) >= 32) {
|
|
|
|
if(itm[strlen(itm) - 1] == '/') {
|
|
|
|
itm[31] = 0;
|
|
|
|
itm[30] = '/';
|
|
|
|
itm[29] = '.';
|
|
|
|
itm[28] = '.';
|
|
|
|
itm[27] = '.';
|
|
|
|
} else {
|
|
|
|
itm[31] = 0;
|
|
|
|
itm[30] = '.';
|
|
|
|
itm[29] = '.';
|
|
|
|
itm[28] = '.';
|
|
|
|
}
|
|
|
|
}
|
|
|
|
addstring(&str, "<tr>\n");
|
|
|
|
addstring(&str, " <td><img src=\"%s\" alt=\"icon\"></td>\n", icon);
|
|
|
|
addstring(&str, " <td><a href=\"%l\"><code>%h</code></a></td>\n", items[i], itm);
|
2024-09-14 16:33:59 +00:00
|
|
|
addstring(&str, " <td><code>  %h  </code></td>\n", showmime);
|
|
|
|
addstring(&str, " <td><code>  %s  </code></td>\n", size);
|
2024-09-14 14:09:58 +00:00
|
|
|
addstring(&str, "</tr>\n");
|
|
|
|
free(itm);
|
2024-09-14 13:25:38 +00:00
|
|
|
}
|
2024-09-14 16:33:59 +00:00
|
|
|
phase++;
|
|
|
|
if(phase != 2) goto doit;
|
|
|
|
for(i = 0; items[i] != NULL; i++) free(items[i]);
|
|
|
|
free(items);
|
2024-09-14 13:25:38 +00:00
|
|
|
}
|
2024-09-14 14:09:58 +00:00
|
|
|
addstring(&str, " </table>\n");
|
2024-09-16 12:52:47 +00:00
|
|
|
if(readme != -1) {
|
|
|
|
addstring(&str, "<hr>\n");
|
|
|
|
char* fpth = cm_strcat3(path, "/", readmes[readme]);
|
|
|
|
struct stat s;
|
|
|
|
stat(fpth, &s);
|
|
|
|
FILE* fr = fopen(fpth, "r");
|
|
|
|
if(fr != NULL) {
|
|
|
|
char* rmbuf = malloc(s.st_size + 1);
|
|
|
|
rmbuf[s.st_size] = 0;
|
|
|
|
fread(rmbuf, s.st_size, 1, fr);
|
|
|
|
addstring(&str, "<pre><code>%h</code></pre>\n", rmbuf);
|
|
|
|
fclose(fr);
|
|
|
|
}
|
|
|
|
}
|
2024-09-14 14:09:58 +00:00
|
|
|
addstring(&str, " <hr>\n");
|
|
|
|
addstring(&str, " <address>%s Server at %s Port %d</address>\n", tw_server, name, port);
|
|
|
|
addstring(&str, " </body>\n");
|
|
|
|
addstring(&str, "</html>\n");
|
2024-09-16 12:42:19 +00:00
|
|
|
tw_process_page(s, sock, tw_http_status(200), "text/html", NULL, str, strlen(str), 0, 0);
|
2024-09-14 14:09:58 +00:00
|
|
|
free(str);
|
2024-09-14 12:39:39 +00:00
|
|
|
}
|
|
|
|
}
|
2024-09-14 13:25:38 +00:00
|
|
|
} else {
|
2024-09-14 12:39:39 +00:00
|
|
|
char* ext = NULL;
|
2024-09-14 13:25:38 +00:00
|
|
|
for(i = strlen(req.path) - 1; i >= 0; i--) {
|
|
|
|
if(req.path[i] == '.') {
|
2024-09-14 12:39:39 +00:00
|
|
|
ext = cm_strdup(req.path + i);
|
|
|
|
break;
|
2024-09-14 14:09:58 +00:00
|
|
|
} else if(req.path[i] == '/') {
|
|
|
|
break;
|
2024-09-14 12:39:39 +00:00
|
|
|
}
|
|
|
|
}
|
2024-09-14 13:25:38 +00:00
|
|
|
char* mime = tw_get_mime(ext, vhost_entry);
|
2024-09-14 12:39:39 +00:00
|
|
|
if(ext != NULL) free(ext);
|
|
|
|
FILE* f = fopen(path, "rb");
|
2024-09-16 12:42:19 +00:00
|
|
|
tw_process_page(s, sock, tw_http_status(200), mime, f, NULL, st.st_size, st.st_mtime, cmtime);
|
2024-09-14 12:39:39 +00:00
|
|
|
fclose(f);
|
|
|
|
}
|
2024-09-14 13:25:38 +00:00
|
|
|
} else {
|
2024-09-14 12:39:39 +00:00
|
|
|
tw_http_error(s, sock, 404, name, port);
|
|
|
|
}
|
|
|
|
free(path);
|
2024-09-14 09:59:15 +00:00
|
|
|
}
|
2024-09-14 12:39:39 +00:00
|
|
|
free(vhost);
|
|
|
|
free(host);
|
2024-09-16 12:42:19 +00:00
|
|
|
tw_free_request(&req);
|
2024-09-14 13:25:38 +00:00
|
|
|
} else if(ret == -1) {
|
2024-09-14 00:42:40 +00:00
|
|
|
} else {
|
|
|
|
tw_http_error(s, sock, 400, name, port);
|
2024-09-13 17:41:07 +00:00
|
|
|
}
|
2024-09-13 13:36:03 +00:00
|
|
|
cleanup:
|
2024-09-18 09:19:03 +00:00
|
|
|
#ifndef NO_SSL
|
2024-09-13 15:09:52 +00:00
|
|
|
if(sslworks) {
|
2024-09-13 13:49:53 +00:00
|
|
|
SSL_shutdown(s);
|
|
|
|
}
|
|
|
|
SSL_free(s);
|
2024-09-13 12:47:34 +00:00
|
|
|
close_socket(sock);
|
2024-09-18 09:19:03 +00:00
|
|
|
#endif
|
2024-09-13 12:47:34 +00:00
|
|
|
#ifdef __MINGW32__
|
|
|
|
_endthreadex(0);
|
|
|
|
#endif
|
2024-09-18 09:19:03 +00:00
|
|
|
;
|
2024-09-13 12:47:34 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void tw_server_loop(void) {
|
2024-09-13 11:28:43 +00:00
|
|
|
struct timeval tv;
|
2024-09-13 12:47:34 +00:00
|
|
|
while(1) {
|
2024-09-13 12:06:13 +00:00
|
|
|
FD_ZERO(&fdset);
|
|
|
|
int i;
|
2024-09-13 12:47:34 +00:00
|
|
|
for(i = 0; i < sockcount; i++) {
|
2024-09-13 12:06:13 +00:00
|
|
|
FD_SET(sockets[i], &fdset);
|
|
|
|
}
|
2024-09-13 11:28:43 +00:00
|
|
|
tv.tv_sec = 1;
|
|
|
|
tv.tv_usec = 0;
|
2024-09-13 12:06:13 +00:00
|
|
|
int ret = select(FD_SETSIZE, &fdset, NULL, NULL, &tv);
|
2024-09-13 12:47:34 +00:00
|
|
|
if(ret == -1) {
|
2024-09-13 11:28:43 +00:00
|
|
|
break;
|
2024-09-13 12:47:34 +00:00
|
|
|
} else if(ret > 0) {
|
2024-09-13 11:28:43 +00:00
|
|
|
/* connection */
|
|
|
|
int i;
|
2024-09-13 12:47:34 +00:00
|
|
|
for(i = 0; i < sockcount; i++) {
|
|
|
|
if(FD_ISSET(sockets[i], &fdset)) {
|
2024-09-13 11:28:43 +00:00
|
|
|
SOCKADDR claddr;
|
|
|
|
int clen = sizeof(claddr);
|
|
|
|
int sock = accept(sockets[i], (struct sockaddr*)&claddr, &clen);
|
2024-09-13 13:36:03 +00:00
|
|
|
cm_log("Server", "New connection accepted");
|
2024-09-13 12:47:34 +00:00
|
|
|
#ifdef __MINGW32__
|
|
|
|
HANDLE thread;
|
|
|
|
struct pass_entry* e = malloc(sizeof(*e));
|
|
|
|
e->sock = sock;
|
|
|
|
e->ssl = config.ports[i] & (1ULL << 32);
|
2024-09-13 13:36:03 +00:00
|
|
|
e->port = config.ports[i];
|
2024-09-14 12:39:39 +00:00
|
|
|
e->addr = claddr;
|
2024-09-13 12:47:34 +00:00
|
|
|
thread = (HANDLE)_beginthreadex(NULL, 0, tw_server_pass, e, 0, NULL);
|
|
|
|
#else
|
|
|
|
pid_t pid = fork();
|
|
|
|
if(pid == 0) {
|
2024-09-14 12:39:39 +00:00
|
|
|
tw_server_pass(sock, config.ports[i] & (1ULL << 32), config.ports[i], claddr);
|
2024-09-13 12:47:34 +00:00
|
|
|
_exit(0);
|
|
|
|
} else {
|
|
|
|
close_socket(sock);
|
|
|
|
}
|
|
|
|
#endif
|
2024-09-13 11:28:43 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|