diff mbox

[15/29] vnc: reorganize code for reverse mode

Message ID 1350653528-5834-16-git-send-email-pbonzini@redhat.com
State New
Headers show

Commit Message

Paolo Bonzini Oct. 19, 2012, 1:31 p.m. UTC
Avoid the dance between csock and vs->lsock.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 console.h |  2 +-
 qmp.c     |  6 ++----
 ui/vnc.c  | 20 +++++++++-----------
 3 file modificati, 12 inserzioni(+), 16 rimozioni(-)

Comments

Markus Armbruster Oct. 22, 2012, 3:39 p.m. UTC | #1
Paolo Bonzini <pbonzini@redhat.com> writes:

> Avoid the dance between csock and vs->lsock.
>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>  console.h |  2 +-
>  qmp.c     |  6 ++----
>  ui/vnc.c  | 20 +++++++++-----------
>  3 file modificati, 12 inserzioni(+), 16 rimozioni(-)
>
> diff --git a/console.h b/console.h
> index f990684..6099d8d 100644
> --- a/console.h
> +++ b/console.h
> @@ -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);
> diff --git a/qmp.c b/qmp.c
> index 36c54c5..31bc3bf 100644
> --- a/qmp.c
> +++ b/qmp.c
> @@ -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);
>  }
>  

These two hunks looks out of place, and don't compile:

    ui/vnc.c:2851:5: error: conflicting types for ‘vnc_display_open’

    vl.c:3710:9: error: too few arguments to function ‘vnc_display_open’

Did they creep into the wrong patch?

[...]
diff mbox

Patch

diff --git a/console.h b/console.h
index f990684..6099d8d 100644
--- a/console.h
+++ b/console.h
@@ -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);
diff --git a/qmp.c b/qmp.c
index 36c54c5..31bc3bf 100644
--- a/qmp.c
+++ b/qmp.c
@@ -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,
diff --git a/ui/vnc.c b/ui/vnc.c
index 6da265f..1989620 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -3051,19 +3051,17 @@  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;