vcl: fix vcl_session_write_ready when connecting

liuyacan · florincoras · commit cde1769a839d · 2021-06-24T14:37:17.000Z
Applications like curl will poll the fd after a non-blocking
connect, so we need to avoid returning the wrong event.

Type: fix

Signed-off-by: liuyacan &lt;liuyacan@corp.netease.com&gt;
Change-Id: I7ea146fc954fda631b3d88b46bb80adfbcdf137c
diff --git a/src/vcl/vcl_private.c b/src/vcl/vcl_private.c
@@ -317,6 +317,10 @@ vcl_session_write_ready (vcl_session_t * s)
       else
 	return VPPCOM_EBADFD;
     }
+  else if (s->session_state == VCL_STATE_UPDATED)
+    {
+      return 0;
+    }
   else
     {
       return (s->session_state == VCL_STATE_DISCONNECT) ?

Original file line number	Diff line number	Diff line change
`@@ -317,6 +317,10 @@ vcl_session_write_ready (vcl_session_t * s)`
`317`	`317`	`else`
`318`	`318`	`return VPPCOM_EBADFD;`
`319`	`319`	`}`
	`320`	`+ else if (s->session_state == VCL_STATE_UPDATED)`
	`321`	`+ {`
	`322`	`+ return 0;`
	`323`	`+ }`
`320`	`324`	`else`
`321`	`325`	`{`
`322`	`326`	`return (s->session_state == VCL_STATE_DISCONNECT) ?`