diff options
Diffstat (limited to 'vnc.c')
| -rw-r--r-- | vnc.c | 113 |
1 files changed, 26 insertions, 87 deletions
@@ -2139,8 +2139,6 @@ static void vnc_listen_read(void *opaque) } } -extern int parse_host_port(struct sockaddr_in *saddr, const char *str); - void vnc_display_init(DisplayState *ds) { VncState *vs; @@ -2291,18 +2289,11 @@ int vnc_display_password(DisplayState *ds, const char *password) int vnc_display_open(DisplayState *ds, const char *display) { - struct sockaddr *addr; - struct sockaddr_in iaddr; -#ifndef _WIN32 - struct sockaddr_un uaddr; - const char *p; -#endif - int reuse_addr, ret; - socklen_t addrlen; VncState *vs = ds ? (VncState *)ds->opaque : vnc_state; const char *options; int password = 0; int reverse = 0; + int to_port = 0; #ifdef CONFIG_VNC_TLS int tls = 0, x509 = 0; #endif @@ -2321,6 +2312,8 @@ int vnc_display_open(DisplayState *ds, const char *display) password = 1; /* Require password auth */ } else if (strncmp(options, "reverse", 7) == 0) { reverse = 1; + } else if (strncmp(options, "to=", 3) == 0) { + to_port = atoi(options+3) + 5900; #ifdef CONFIG_VNC_TLS } else if (strncmp(options, "tls", 3) == 0) { tls = 1; /* Require TLS */ @@ -2398,67 +2391,14 @@ int vnc_display_open(DisplayState *ds, const char *display) } #endif } -#ifndef _WIN32 - if (strstart(display, "unix:", &p)) { - addr = (struct sockaddr *)&uaddr; - addrlen = sizeof(uaddr); - - vs->lsock = socket(PF_UNIX, SOCK_STREAM, 0); - if (vs->lsock == -1) { - fprintf(stderr, "Could not create socket\n"); - free(vs->display); - vs->display = NULL; - return -1; - } - - uaddr.sun_family = AF_UNIX; - memset(uaddr.sun_path, 0, 108); - snprintf(uaddr.sun_path, 108, "%s", p); - - if (!reverse) { - unlink(uaddr.sun_path); - } - } else -#endif - { - addr = (struct sockaddr *)&iaddr; - addrlen = sizeof(iaddr); - - if (parse_host_port(&iaddr, display) < 0) { - fprintf(stderr, "Could not parse VNC address\n"); - free(vs->display); - vs->display = NULL; - return -1; - } - - iaddr.sin_port = htons(ntohs(iaddr.sin_port) + (reverse ? 0 : 5900)); - - vs->lsock = socket(PF_INET, SOCK_STREAM, 0); - if (vs->lsock == -1) { - fprintf(stderr, "Could not create socket\n"); - free(vs->display); - vs->display = NULL; - return -1; - } - - reuse_addr = 1; - ret = setsockopt(vs->lsock, SOL_SOCKET, SO_REUSEADDR, - (const char *)&reuse_addr, sizeof(reuse_addr)); - if (ret == -1) { - fprintf(stderr, "setsockopt() failed\n"); - close(vs->lsock); - vs->lsock = -1; - free(vs->display); - vs->display = NULL; - return -1; - } - } if (reverse) { - if (connect(vs->lsock, addr, addrlen) == -1) { - fprintf(stderr, "Connection to VNC client failed\n"); - close(vs->lsock); - vs->lsock = -1; + /* connect to viewer */ + if (strncmp(display, "unix:", 5) == 0) + vs->lsock = unix_connect(display+5); + else + vs->lsock = inet_connect(display, SOCK_STREAM); + if (-1 == vs->lsock) { free(vs->display); vs->display = NULL; return -1; @@ -2466,26 +2406,25 @@ int vnc_display_open(DisplayState *ds, const char *display) vs->csock = vs->lsock; vs->lsock = -1; vnc_connect(vs); - return 0; } - } - - if (bind(vs->lsock, addr, addrlen) == -1) { - fprintf(stderr, "bind() failed\n"); - close(vs->lsock); - vs->lsock = -1; - free(vs->display); - vs->display = NULL; - return -1; - } + return 0; - if (listen(vs->lsock, 1) == -1) { - fprintf(stderr, "listen() failed\n"); - close(vs->lsock); - vs->lsock = -1; - free(vs->display); - vs->display = NULL; - return -1; + } else { + /* listen for connects */ + char *dpy; + dpy = qemu_malloc(256); + if (strncmp(display, "unix:", 5) == 0) { + strcpy(dpy, "unix:"); + vs->lsock = unix_listen(display, dpy+5, 256-5); + } else { + vs->lsock = inet_listen(display, dpy, 256, SOCK_STREAM, 5900); + } + if (-1 == vs->lsock) { + free(dpy); + } else { + free(vs->display); + vs->display = dpy; + } } return qemu_set_fd_handler2(vs->lsock, vnc_listen_poll, vnc_listen_read, NULL, vs); |