#if HAVE_CONFIG_H
#include "clamav-config.h"
#endif
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <clamav.h>
#include <errno.h>
#include <netdb.h>
#include "options.h"
#include "cfgparser.h"
#include "defaults.h"
#include "others.h"
#include "server.h"
#include "output.h"
int tcpserver(const struct optstruct *opt, const struct cfgstruct *copt, struct cl_node *root)
{
struct sockaddr_in server;
int sockfd, backlog;
struct cfgstruct *cpt;
struct cfgstruct *taddr;
struct hostent *he;
char *estr;
int true = 1;
memset((char *) &server, 0, sizeof(server));
server.sin_family = AF_INET;
server.sin_port = htons(cfgopt(copt, "TCPSocket")->numarg);
if((taddr = cfgopt(copt, "TCPAddr"))) {
if ((he = gethostbyname(taddr->strarg)) == 0) {
logg("!gethostbyname(%s) error: %s\n", taddr->strarg, strerror(errno));
exit(1);
}
server.sin_addr = *(struct in_addr *) he->h_addr_list[0];
} else
server.sin_addr.s_addr = INADDR_ANY;
if((sockfd = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
estr = strerror(errno);
logg("!socket() error: %s\n", estr);
exit(1);
}
if(setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, (void *) &true, sizeof(true)) == -1) {
logg("!setsocktopt(SO_REUSEADDR) error: %s\n", strerror(errno));
}
if(bind(sockfd, (struct sockaddr *) &server, sizeof(struct sockaddr_in)) == -1) {
estr = strerror(errno);
logg("!bind() error: %s\n", estr);
exit(1);
} else {
if ( taddr != NULL && *taddr->strarg )
logg("Bound to address %s on port %d\n", taddr->strarg, cfgopt(copt, "TCPSocket")->numarg);
else
logg("Bound to port %d\n", cfgopt(copt, "TCPSocket")->numarg);
}
if((cpt = cfgopt(copt, "MaxConnectionQueueLength")))
backlog = cpt->numarg;
else
backlog = CL_DEFAULT_BACKLOG;
logg("Setting connection queue length to %d\n", backlog);
if(listen(sockfd, backlog) == -1) {
estr = strerror(errno);
logg("!listen() error: %s\n", estr);
exit(1);
}
acceptloop_th(sockfd, root, copt);
return 0;
}