2 * locate the originating host
10 #include <sys/socket.h>
11 #include <netinet/in.h>
16 void locate_host(char *tbuf, int client_socket)
18 struct sockaddr_in cs;
25 if (getpeername(client_socket, (struct sockaddr *) &cs, &len) < 0) {
26 strcpy(tbuf, "<unknown>");
29 if ((ch = gethostbyaddr((char *) &cs.sin_addr, sizeof(cs.sin_addr),
31 i = (char *) &cs.sin_addr;
36 sprintf(tbuf, "%d.%d.%d.%d", a1, a2, a3, a4);
39 strncpy(tbuf, ch->h_name, 24);