From a67597944d9a667c10c2e845199bc14ed2b662fe Mon Sep 17 00:00:00 2001
From: michael <michael@82007160-df01-0410-b94d-b575c5fd34c7>
Date: Tue, 15 Apr 2014 11:41:24 +0000
Subject: - Readded FLAGS_BLOCKED

git-svn-id: svn://svn.ircd-hybrid.org/svnroot/ircd-hybrid/branches/8.1.x@3310 82007160-df01-0410-b94d-b575c5fd34c7
---
 include/client.h | 2 +-
 src/s_bsd.c      | 1 +
 src/send.c       | 5 ++++-
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/include/client.h b/include/client.h
index 8646520..beed244 100644
--- a/include/client.h
+++ b/include/client.h
@@ -123,7 +123,7 @@ struct MaskItem;
 #define FLAGS_FLOODDONE      0x00008000 /**< Flood grace period has been ended. */
 #define FLAGS_EOB            0x00010000 /**< server has sent us an EOB */
 #define FLAGS_HIDDEN         0x00020000 /**< a hidden server. not shown in /links */
-#define FLAGS_UNUSED___      0x00040000 /**<  */
+#define FLAGS_BLOCKED        0x00040000 /**< must wait for COMM_SELECT_WRITE */
 #define FLAGS_USERHOST       0x00080000 /**< client is in userhost hash */
 #define FLAGS_BURSTED        0x00100000 /**< user was already bursted */
 #define FLAGS_EXEMPTRESV     0x00200000 /**< client is exempt from RESV */
diff --git a/src/s_bsd.c b/src/s_bsd.c
index cace7a5..aee198c 100644
--- a/src/s_bsd.c
+++ b/src/s_bsd.c
@@ -173,6 +173,7 @@ close_connection(struct Client *client_p)
      * even if it is marked as blocked (COMM_SELECT_READ handler is called
      * before COMM_SELECT_WRITE). Let's try, nothing to lose.. -adx
      */
+    DelFlag(client_p, FLAGS_BLOCKED);
     send_queued_write(client_p);
   }
 
diff --git a/src/send.c b/src/send.c
index dd39735..d397d5d 100644
--- a/src/send.c
+++ b/src/send.c
@@ -194,6 +194,8 @@ void
 sendq_unblocked(fde_t *fd, struct Client *client_p)
 {
   assert(fd == &client_p->localClient->fd);
+
+  DelFlag(client_p, FLAGS_BLOCKED);
   send_queued_write(client_p);
 }
 
@@ -213,7 +215,7 @@ send_queued_write(struct Client *to)
    ** Once socket is marked dead, we cannot start writing to it,
    ** even if the error is removed...
    */
-  if (IsDead(to))
+  if (IsDead(to) || HasFlag(to, FLAGS_BLOCKED))
     return;  /* no use calling send() now */
 
   /* Next, lets try to write some data */
@@ -263,6 +265,7 @@ send_queued_write(struct Client *to)
 
     if ((retlen < 0) && (ignoreErrno(errno)))
     {
+      AddFlag(to, FLAGS_BLOCKED);
       /* we have a non-fatal error, reschedule a write */
       comm_setselect(&to->localClient->fd, COMM_SELECT_WRITE,
                      (PF *)sendq_unblocked, to, 0);
-- 
cgit