diff options
Diffstat (limited to 'ui')
| -rw-r--r-- | ui/vnc.c | 42 |
1 files changed, 23 insertions, 19 deletions
@@ -2850,7 +2850,7 @@ char *vnc_display_local_addr(DisplayState *ds) return vnc_socket_local_addr("%s:%s", vs->lsock); } -int vnc_display_open(DisplayState *ds, const char *display) +void vnc_display_open(DisplayState *ds, const char *display, Error **errp) { VncDisplay *vs = ds ? (VncDisplay *)ds->opaque : vnc_display; const char *options; @@ -2868,11 +2868,13 @@ int vnc_display_open(DisplayState *ds, const char *display) #endif int lock_key_sync = 1; - if (!vnc_display) - return -1; + if (!vnc_display) { + error_setg(errp, "VNC display not active"); + return; + } vnc_display_close(ds); if (strcmp(display, "none") == 0) - return 0; + return; vs->display = g_strdup(display); vs->share_policy = VNC_SHARE_POLICY_ALLOW_EXCLUSIVE; @@ -2882,10 +2884,10 @@ int vnc_display_open(DisplayState *ds, const char *display) options++; if (strncmp(options, "password", 8) == 0) { if (fips_get_state()) { - fprintf(stderr, - "VNC password auth disabled due to FIPS mode, " - "consider using the VeNCrypt or SASL authentication " - "methods as an alternative\n"); + error_setg(errp, + "VNC password auth disabled due to FIPS mode, " + "consider using the VeNCrypt or SASL authentication " + "methods as an alternative"); goto fail; } password = 1; /* Require password auth */ @@ -2916,13 +2918,13 @@ int vnc_display_open(DisplayState *ds, const char *display) VNC_DEBUG("Trying certificate path '%s'\n", path); if (vnc_tls_set_x509_creds_dir(vs, path) < 0) { - fprintf(stderr, "Failed to find x509 certificates/keys in %s\n", path); + error_setg(errp, "Failed to find x509 certificates/keys in %s", path); g_free(path); goto fail; } g_free(path); } else { - fprintf(stderr, "No certificate path provided\n"); + error_setg(errp, "No certificate path provided"); goto fail; } #endif @@ -2942,7 +2944,7 @@ int vnc_display_open(DisplayState *ds, const char *display) } else if (strncmp(options+6, "force-shared", 12) == 0) { vs->share_policy = VNC_SHARE_POLICY_FORCE_SHARED; } else { - fprintf(stderr, "unknown vnc share= option\n"); + error_setg(errp, "unknown vnc share= option"); goto fail; } } @@ -3044,8 +3046,8 @@ int vnc_display_open(DisplayState *ds, const char *display) #ifdef CONFIG_VNC_SASL if ((saslErr = sasl_server_init(NULL, "qemu")) != SASL_OK) { - fprintf(stderr, "Failed to initialize SASL auth %s", - sasl_errstring(saslErr, NULL, NULL)); + error_setg(errp, "Failed to initialize SASL auth: %s", + sasl_errstring(saslErr, NULL, NULL)); goto fail; } #endif @@ -3056,9 +3058,9 @@ int vnc_display_open(DisplayState *ds, const char *display) int csock; vs->lsock = -1; if (strncmp(display, "unix:", 5) == 0) { - csock = unix_connect(display+5, NULL); + csock = unix_connect(display+5, errp); } else { - csock = inet_connect(display, NULL); + csock = inet_connect(display, errp); } if (csock < 0) { goto fail; @@ -3070,10 +3072,10 @@ int vnc_display_open(DisplayState *ds, const char *display) dpy = g_malloc(256); if (strncmp(display, "unix:", 5) == 0) { pstrcpy(dpy, 256, "unix:"); - vs->lsock = unix_listen(display+5, dpy+5, 256-5, NULL); + vs->lsock = unix_listen(display+5, dpy+5, 256-5, errp); } else { vs->lsock = inet_listen(display, dpy, 256, - SOCK_STREAM, 5900, NULL); + SOCK_STREAM, 5900, errp); } if (vs->lsock < 0) { g_free(dpy); @@ -3083,12 +3085,14 @@ int vnc_display_open(DisplayState *ds, const char *display) vs->display = dpy; qemu_set_fd_handler2(vs->lsock, NULL, vnc_listen_read, NULL, vs); } - return 0; + return; fail: + if (!error_is_set(errp)) { + error_set(errp, QERR_VNC_SERVER_FAILED, display); + } g_free(vs->display); vs->display = NULL; - return -1; } void vnc_display_add_client(DisplayState *ds, int csock, int skipauth) |