X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=daemon%2Fnet.c;h=ed7ad9bd061f2754c7b02b482c53a25079a62524;hb=1ff9e8ea002024dee061378ae5871619d6b979dd;hp=7a68dae5c5dca11856a4824edda73fa7fd78ca6c;hpb=89d650f1e7be2401bcbd7c6a1782d29eaa33c413;p=doldaconnect.git

diff --git a/daemon/net.c b/daemon/net.c
index 7a68dae..ed7ad9b 100644
--- a/daemon/net.c
+++ b/daemon/net.c
@@ -211,6 +211,7 @@ static struct socket *newsock1(int dgram)
     new->refcount = 1;
     new->state = -1;
     new->dgram = dgram;
+    new->maxbuf = 65536;
     numsocks++;
     return(new);
 }
@@ -233,6 +234,15 @@ static void sksetstate(struct socket *sk, int state)
     sk->back->state = state;
 }
 
+struct socket *netsockpipe(void)
+{
+    struct socket *sk;
+    
+    sk = sockpair(0);
+    sksetstate(sk, SOCK_EST);
+    return(sk);
+}
+
 static void closeufd(struct ufd *ufd)
 {
     if(ufd->fd != -1)
@@ -380,6 +390,14 @@ void putsock(struct socket *sk)
     }
 }
 
+void quitsock(struct socket *sk)
+{
+    sk->readcb = NULL;
+    sk->writecb = NULL;
+    sk->errcb = NULL;
+    putsock(sk);
+}
+
 static void linksock(struct scons **list, struct socket *sk)
 {
     struct scons *sc;
@@ -756,9 +774,26 @@ size_t sockgetdatalen(struct socket *sk)
     return(ret);
 }
 
-size_t sockqueuesize(struct socket *sk)
+/* size_t sockqueuesize(struct socket *sk) */
+/* { */
+/*     return(sockgetdatalen(sk->back)); */
+/* } */
+
+size_t socktqueuesize(struct socket *sk)
+{
+    size_t ret;
+    
+    ret = 0;
+    while(1) {
+	ret += sockgetdatalen(sk->back);
+	if((sk = sk->back->pnext) == NULL)
+	    return(ret);
+    }
+}
+
+ssize_t sockqueueleft(struct socket *sk)
 {
-    return(sockgetdatalen(sk->back));
+    return(sk->back->maxbuf - sockgetdatalen(sk->back));
 }
 
 /*
@@ -1038,7 +1073,7 @@ int pollsocks(int timeout)
     for(maxfd = 0, ufd = ufds; ufd != NULL; ufd = ufd->next) {
 	if(ufd->fd < 0)
 	    continue;
-	if(!ufd->ignread)
+	if(!ufd->ignread && ((ufd->sk == NULL) || (sockqueueleft(ufd->sk) > 0)))
 	    FD_SET(ufd->fd, &rfds);
 	if(ufd->sk != NULL) {
 	    if(sockgetdatalen(ufd->sk) > 0)
@@ -1529,13 +1564,13 @@ int getucred(struct socket *sk, uid_t *uid, gid_t *gid)
     return(0);
 }
 
-void sockblock(struct socket *sk, int block)
-{
-    struct ufd *ufd;
+/* void sockblock(struct socket *sk, int block) */
+/* { */
+/*     struct ufd *ufd; */
     
-    ufd = getskufd(sk);
-    ufd->ignread = block;
-}
+/*     ufd = getskufd(sk); */
+/*     ufd->ignread = block; */
+/* } */
 
 int sockfamily(struct socket *sk)
 {