diff options
Diffstat (limited to 'qemu-char.c')
-rw-r--r-- | qemu-char.c | 106 |
1 files changed, 32 insertions, 74 deletions
diff --git a/qemu-char.c b/qemu-char.c index 6f9861a9fc..ad57948173 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -1957,32 +1957,11 @@ static CharDriverState *qemu_chr_open_tcp(const char *host_str, { CharDriverState *chr = NULL; TCPCharDriver *s = NULL; - int fd = -1, ret, err, val; + int fd = -1, offset = 0; int is_listen = 0; int is_waitconnect = 1; int do_nodelay = 0; const char *ptr; - struct sockaddr_in saddr; -#ifndef _WIN32 - struct sockaddr_un uaddr; -#endif - struct sockaddr *addr; - socklen_t addrlen; - -#ifndef _WIN32 - if (is_unix) { - addr = (struct sockaddr *)&uaddr; - addrlen = sizeof(uaddr); - if (parse_unix_path(&uaddr, host_str) < 0) - goto fail; - } else -#endif - { - addr = (struct sockaddr *)&saddr; - addrlen = sizeof(saddr); - if (parse_host_port(&saddr, host_str) < 0) - goto fail; - } ptr = host_str; while((ptr = strchr(ptr,','))) { @@ -1993,6 +1972,8 @@ static CharDriverState *qemu_chr_open_tcp(const char *host_str, is_waitconnect = 0; } else if (!strncmp(ptr,"nodelay",6)) { do_nodelay = 1; + } else if (!strncmp(ptr,"to=",3)) { + /* nothing, inet_listen() parses this one */; } else { printf("Unknown option: %s\n", ptr); goto fail; @@ -2008,13 +1989,31 @@ static CharDriverState *qemu_chr_open_tcp(const char *host_str, if (!s) goto fail; -#ifndef _WIN32 - if (is_unix) - fd = socket(PF_UNIX, SOCK_STREAM, 0); - else -#endif - fd = socket(PF_INET, SOCK_STREAM, 0); - + if (is_listen) { + chr->filename = qemu_malloc(256); + if (is_unix) { + strcpy(chr->filename, "unix:"); + } else if (is_telnet) { + strcpy(chr->filename, "telnet:"); + } else { + strcpy(chr->filename, "tcp:"); + } + offset = strlen(chr->filename); + } + if (is_unix) { + if (is_listen) { + fd = unix_listen(host_str, chr->filename + offset, 256 - offset); + } else { + fd = unix_connect(host_str); + } + } else { + if (is_listen) { + fd = inet_listen(host_str, chr->filename + offset, 256 - offset, + SOCK_STREAM, 0); + } else { + fd = inet_connect(host_str, SOCK_STREAM); + } + } if (fd < 0) goto fail; @@ -2032,61 +2031,20 @@ static CharDriverState *qemu_chr_open_tcp(const char *host_str, chr->chr_close = tcp_chr_close; if (is_listen) { - /* allow fast reuse */ -#ifndef _WIN32 - if (is_unix) { - char path[109]; - pstrcpy(path, sizeof(path), uaddr.sun_path); - unlink(path); - } else -#endif - { - val = 1; - setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val)); - } - - ret = bind(fd, addr, addrlen); - if (ret < 0) - goto fail; - - ret = listen(fd, 0); - if (ret < 0) - goto fail; - s->listen_fd = fd; qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr); if (is_telnet) s->do_telnetopt = 1; } else { - for(;;) { - ret = connect(fd, addr, addrlen); - if (ret < 0) { - err = socket_error(); - if (err == EINTR || err == EWOULDBLOCK) { - } else if (err == EINPROGRESS) { - break; -#ifdef _WIN32 - } else if (err == WSAEALREADY) { - break; -#endif - } else { - goto fail; - } - } else { - s->connected = 1; - break; - } - } + s->connected = 1; s->fd = fd; socket_set_nodelay(fd); - if (s->connected) - tcp_chr_connect(chr); - else - qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr); + tcp_chr_connect(chr); } if (is_listen && is_waitconnect) { - printf("QEMU waiting for connection on: %s\n", host_str); + printf("QEMU waiting for connection on: %s\n", + chr->filename ? chr->filename : host_str); tcp_chr_accept(chr); socket_set_nonblock(s->listen_fd); } |