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vnc: reorganize code for reverse mode

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Avoid the dance between csock and vs->lsock.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2012-10-18 09:01:01 +02:00
parent 1ce52c78ab
commit 007fcd3ee9
3 changed files with 12 additions and 16 deletions
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2
console.h
View file

@ -378,7 +378,7 @@ void cocoa_display_init(DisplayState *ds, int full_screen);
/* vnc.c */
void vnc_display_init(DisplayState *ds);
void vnc_display_close(DisplayState *ds);
int vnc_display_open(DisplayState *ds, const char *display);
void vnc_display_open(DisplayState *ds, const char *display, Error **errp);
void vnc_display_add_client(DisplayState *ds, int csock, int skipauth);
int vnc_display_disable_login(DisplayState *ds);
char *vnc_display_local_addr(DisplayState *ds);

6
qmp.c
View file

@ -349,11 +349,9 @@ void qmp_change_vnc_password(const char *password, Error **errp)
}
}
static void qmp_change_vnc_listen(const char *target, Error **err)
static void qmp_change_vnc_listen(const char *target, Error **errp)
{
if (vnc_display_open(NULL, target) < 0) {
error_set(err, QERR_VNC_SERVER_FAILED, target);
}
vnc_display_open(NULL, target, errp);
}
static void qmp_change_vnc(const char *target, bool has_arg, const char *arg,

20
ui/vnc.c
View file

@ -3053,19 +3053,17 @@ int vnc_display_open(DisplayState *ds, const char *display)
if (reverse) {
/* connect to viewer */
if (strncmp(display, "unix:", 5) == 0)
vs->lsock = unix_connect(display+5, NULL);
else
vs->lsock = inet_connect(display, NULL);
if (vs->lsock < 0) {
goto fail;
int csock;
vs->lsock = -1;
if (strncmp(display, "unix:", 5) == 0) {
csock = unix_connect(display+5, NULL);
} else {
int csock = vs->lsock;
vs->lsock = -1;
vnc_connect(vs, csock, 0);
csock = inet_connect(display, NULL);
}
return 0;
if (csock < 0) {
goto fail;
}
vnc_connect(vs, csock, 0);
} else {
/* listen for connects */
char *dpy;