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/* |
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* Copyright (C) 2002 - 2005 Tomasz Kojm <tkojm@clamav.net> |
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*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA. |
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*/
|
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#ifdef _MSC_VER
#include <winsock.h>
#endif
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#if HAVE_CONFIG_H
#include "clamav-config.h"
#endif
|
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#include <stdio.h>
#include <string.h>
#include <sys/types.h> |
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#ifndef C_WINDOWS |
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#include <sys/socket.h>
#include <netinet/in.h> |
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#include <arpa/inet.h> |
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#endif |
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#include <errno.h> |
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#ifndef C_WINDOWS |
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#include <netdb.h> |
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#endif |
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|
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#include "libclamav/clamav.h"
#include "shared/options.h"
#include "shared/cfgparser.h"
#include "shared/output.h"
#include "shared/network.h"
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#include "others.h"
#include "server.h"
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int tcpserver(const struct cfgstruct *copt) |
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{
struct sockaddr_in server;
int sockfd, backlog; |
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struct cfgstruct *taddr; |
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struct hostent he;
char *estr, buf[1024]; |
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int true = 1; |
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memset((char *) &server, 0, sizeof(server));
server.sin_family = AF_INET;
server.sin_port = htons(cfgopt(copt, "TCPSocket")->numarg); |
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|
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if((taddr = cfgopt(copt, "TCPAddr"))->enabled) { |
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if(r_gethostbyname(taddr->strarg, &he, buf, sizeof(buf)) == -1) {
logg("!r_gethostbyname(%s) error: %s\n", taddr->strarg, strerror(errno)); |
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return -1; |
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} |
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server.sin_addr = *(struct in_addr *) he.h_addr_list[0]; |
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} else |
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server.sin_addr.s_addr = INADDR_ANY; |
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if((sockfd = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
estr = strerror(errno);
logg("!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) {
logg("!setsocktopt(SO_REUSEADDR) error: %s\n", strerror(errno));
}
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if(bind(sockfd, (struct sockaddr *) &server, sizeof(struct sockaddr_in)) == -1) {
estr = strerror(errno);
logg("!bind() error: %s\n", estr); |
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close(sockfd);
return -1; |
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} else { |
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if(taddr->enabled) |
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logg("Bound to address %s on tcp port %d\n", taddr->strarg, cfgopt(copt, "TCPSocket")->numarg); |
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else |
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logg("Bound to tcp port %d\n", cfgopt(copt, "TCPSocket")->numarg); |
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} |
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|
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backlog = cfgopt(copt, "MaxConnectionQueueLength")->numarg; |
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logg("Setting connection queue length to %d\n", backlog);
if(listen(sockfd, backlog) == -1) {
estr = strerror(errno);
logg("!listen() error: %s\n", estr); |
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close(sockfd);
return -1; |
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}
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return sockfd; |
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} |