7 #include <sys/socket.h>
12 #include <sys/types.h>
13 #include <netinet/in.h>
14 #include <netinet/tcp.h>
15 #include <netinet/in_systm.h>
16 #include <netinet/ip.h>
18 int main(int argc, char *argv[])
21 int length = sizeof(sa);
23 getpeername(0, &sa, &length);
25 connect(0, &sa, length);
27 return execvp(argv[1], argv+1);