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95 lines
2.6 KiB
95 lines
2.6 KiB
/*
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* Copyright (C) 2007-2009 Sourcefire, Inc.
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*
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* Authors: Tomasz Kojm, Török Edvin
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#if HAVE_CONFIG_H
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#include "clamav-config.h"
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#endif
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#include <stdio.h>
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#include <string.h>
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#include <sys/types.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifndef _WIN32
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <netdb.h>
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#endif
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#include <errno.h>
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#include "libclamav/clamav.h"
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#include "shared/optparser.h"
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#include "shared/output.h"
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#include "shared/misc.h"
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#include "others.h"
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#include "server.h"
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#include "tcpserver.h"
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int tcpserver(const struct optstruct *opts)
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{
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struct sockaddr_in server;
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int sockfd, backlog;
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char *estr;
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int true = 1;
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if (cfg_tcpsock(opts, &server, INADDR_ANY) == -1) {
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logg("!TCP: Couldn't configure socket, check your configuration\n");
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return -1;
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}
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if((sockfd = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
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estr = strerror(errno);
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logg("!TCP: socket() error: %s\n", estr);
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return -1;
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}
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if(setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, (void *) &true, sizeof(true)) == -1) {
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logg("!TCP: setsocktopt(SO_REUSEADDR) error: %s\n", strerror(errno));
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}
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if(bind(sockfd, (struct sockaddr *) &server, sizeof(struct sockaddr_in)) == -1) {
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estr = strerror(errno);
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logg("!TCP: bind() error: %s\n", estr);
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closesocket(sockfd);
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return -1;
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} else {
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const struct optstruct *taddr = optget(opts, "TCPAddr");
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if(taddr->enabled)
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logg("#TCP: Bound to address %s on port %u\n", taddr->strarg, (unsigned int) optget(opts, "TCPSocket")->numarg);
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else
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logg("#TCP: Bound to port %u\n", (unsigned int) optget(opts, "TCPSocket")->numarg);
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}
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backlog = optget(opts, "MaxConnectionQueueLength")->numarg;
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logg("#TCP: Setting connection queue length to %d\n", backlog);
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if(listen(sockfd, backlog) == -1) {
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estr = strerror(errno);
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logg("!TCP: listen() error: %s\n", estr);
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closesocket(sockfd);
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return -1;
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}
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return sockfd;
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}
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