Firewall Handbuch für LINUX 2.0 und 2.2 - zurück

void wait_conn(void)
{
struct sockaddr_in addr;
int sock, newfd;
int on ;
if( (sock = socket(AF_INET,SOCK_STREAM,0)) < 0 ) {
perror("socket problem");
exit(1);
}
memset(,0,sizeof(addr));
addr.sin_port = htons(listen_port);
addr.sin_family = AF_INET;
on = 1 ;
if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (char *) , sizeof(on))
< 0) {
perror("REUSEADDR problem") ;
}
if (bind(sock, (struct sockaddr *), sizeof(addr)) ) {
perror("bind problem");
exit(1);
}
if( listen(sock, 5) < 0 ) {
perror("listen problem");
exit(1);
}
signal(SIGCLD, SIG_IGN) ;
while (1) {
if ((newfd=accept(sock, 0, 0) ) < 0) {
perror("accept");
continue ;
/* exit(1);*/
}
if (fork() == 0) {
close(sock) ;
do_child(newfd) ;
}
close(newfd) ;
}
}
void usage(int exitcode)
{
fprintf(stderr, "Usage : vdoproxy [-V] [-d] [-l]\n") ;
fprintf(stderr, " -V : Display usage and version.\n") ;
fprintf(stderr, " -d : increase debug level.\n") ;
fprintf(stderr, " -l : log\n") ;
exit(exitcode) ;
}
int main(int argc, char **argv)
{
int c ;
extern int optind ;
extern char *optarg ;
while ((c = getopt(argc, argv, "Vdl")) != EOF) {
switch (c) {
case 'V' : usage(0) ; break ;
case 'd' : dflg++ ; break ;
case 'l' : lflg++ ; break ;
Erstellt von Doc Gonzo - http://kickme.to/plugins