diff options
Diffstat (limited to 'slirp')
| -rw-r--r-- | slirp/misc.c | 67 |
1 files changed, 26 insertions, 41 deletions
diff --git a/slirp/misc.c b/slirp/misc.c index 6c80e69..3432fbf 100644 --- a/slirp/misc.c +++ b/slirp/misc.c @@ -113,7 +113,6 @@ fork_exec(struct socket *so, const char *ex, int do_pty) struct sockaddr_in addr; socklen_t addrlen = sizeof(addr); int opt; - int master = -1; const char *argv[256]; /* don't want to clobber the original */ char *bptr; @@ -148,32 +147,23 @@ fork_exec(struct socket *so, const char *ex, int do_pty) case -1: lprint("Error: fork failed: %s\n", strerror(errno)); close(s); - if (do_pty == 2) - close(master); return 0; case 0: setsid(); /* Set the DISPLAY */ - if (do_pty == 2) { - (void) close(master); -#ifdef TIOCSCTTY /* XXXXX */ - ioctl(s, TIOCSCTTY, (char *)NULL); -#endif - } else { - getsockname(s, (struct sockaddr *)&addr, &addrlen); - close(s); - /* - * Connect to the socket - * XXX If any of these fail, we're in trouble! - */ - s = qemu_socket(AF_INET, SOCK_STREAM, 0); - addr.sin_addr = loopback_addr; - do { - ret = connect(s, (struct sockaddr *)&addr, addrlen); - } while (ret < 0 && errno == EINTR); - } + getsockname(s, (struct sockaddr *)&addr, &addrlen); + close(s); + /* + * Connect to the socket + * XXX If any of these fail, we're in trouble! + */ + s = qemu_socket(AF_INET, SOCK_STREAM, 0); + addr.sin_addr = loopback_addr; + do { + ret = connect(s, (struct sockaddr *)&addr, addrlen); + } while (ret < 0 && errno == EINTR); dup2(s, 0); dup2(s, 1); @@ -210,26 +200,21 @@ fork_exec(struct socket *so, const char *ex, int do_pty) default: qemu_add_child_watch(pid); - if (do_pty == 2) { - close(s); - so->s = master; - } else { - /* - * XXX this could block us... - * XXX Should set a timer here, and if accept() doesn't - * return after X seconds, declare it a failure - * The only reason this will block forever is if socket() - * of connect() fail in the child process - */ - do { - so->s = accept(s, (struct sockaddr *)&addr, &addrlen); - } while (so->s < 0 && errno == EINTR); - closesocket(s); - opt = 1; - setsockopt(so->s,SOL_SOCKET,SO_REUSEADDR,(char *)&opt,sizeof(int)); - opt = 1; - setsockopt(so->s,SOL_SOCKET,SO_OOBINLINE,(char *)&opt,sizeof(int)); - } + /* + * XXX this could block us... + * XXX Should set a timer here, and if accept() doesn't + * return after X seconds, declare it a failure + * The only reason this will block forever is if socket() + * of connect() fail in the child process + */ + do { + so->s = accept(s, (struct sockaddr *)&addr, &addrlen); + } while (so->s < 0 && errno == EINTR); + closesocket(s); + opt = 1; + setsockopt(so->s, SOL_SOCKET, SO_REUSEADDR, (char *)&opt, sizeof(int)); + opt = 1; + setsockopt(so->s, SOL_SOCKET, SO_OOBINLINE, (char *)&opt, sizeof(int)); fd_nonblock(so->s); /* Append the telnet options now */ |
