int nc_main(int argc, char **argv)
{
int do_listen = 0, lport = 0, delay = 0, wsecs = 0, tmpfd, opt, sfd, x;
- char buf[BUFSIZ];
+
+#define buf bb_common_bufsiz1
+
#ifdef CONFIG_NC_GAPING_SECURITY_HOLE
char *pr00gie = NULL;
#endif
}
}
-#ifdef CONFIG_NC_GAPING_SECURITY_HOLE
- if (pr00gie) {
- /* won't need stdin */
- close (STDIN_FILENO);
- }
-#endif /* CONFIG_NC_GAPING_SECURITY_HOLE */
-
if ((do_listen && optind != argc) || (!do_listen && optind + 2 != argc))
bb_show_usage();
if ((sfd = socket(AF_INET, SOCK_STREAM, 0)) < 0)
bb_perror_msg_and_die("socket");
x = 1;
- if (setsockopt (sfd, SOL_SOCKET, SO_REUSEADDR, &x, sizeof (x)) == -1)
- bb_perror_msg_and_die ("reuseaddr failed");
+ if (setsockopt(sfd, SOL_SOCKET, SO_REUSEADDR, &x, sizeof (x)) == -1)
+ bb_perror_msg_and_die("reuseaddr");
address.sin_family = AF_INET;
if (wsecs) {
for (fd = 0; fd < FD_SETSIZE; fd++) {
if (FD_ISSET(fd, &testfds)) {
if ((nread = safe_read(fd, buf, sizeof(buf))) < 0)
- bb_perror_msg_and_die("read");
+ bb_perror_msg_and_die(bb_msg_read_error);
if (fd == sfd) {
if (nread == 0)
exit(0);
ofd = STDOUT_FILENO;
} else {
- if (nread == 0)
- shutdown(sfd, 1);
+ if (nread <= 0) {
+ shutdown(sfd, 1 /* send */ );
+ close(STDIN_FILENO);
+ FD_CLR(STDIN_FILENO, &readfds);
+ }
ofd = sfd;
}
if (bb_full_write(ofd, buf, nread) < 0)
- bb_perror_msg_and_die("write");
+ bb_perror_msg_and_die(bb_msg_write_error);
if (delay > 0) {
sleep(delay);
}