do it right

[unix-history] / usr / src / sys / kern / uipc_domain.c

diff --git a/usr/src/sys/kern/uipc_domain.c b/usr/src/sys/kern/uipc_domain.c
index ffca28c..dc80dfc 100644 (file)
--- a/usr/src/sys/kern/uipc_domain.c
+++ b/usr/src/sys/kern/uipc_domain.c
@@ -1,9 +1,17 @@
-/*     uipc_domain.c   5.5     82/11/02        */
+/*
+ * Copyright (c) 1982, 1986 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ *
+ *     @(#)uipc_domain.c       7.1 (Berkeley) %G%
+ */

 
 

-#include "../h/param.h"
-#include "../h/socket.h"
-#include "../h/protosw.h"
-#include "../h/domain.h"
+#include "param.h"
+#include "socket.h"
+#include "protosw.h"
+#include "domain.h"
+#include "time.h"
+#include "kernel.h"

 
 #define        ADDDOMAIN(x)    { \
        extern struct domain x/**/domain; \
 
 #define        ADDDOMAIN(x)    { \
        extern struct domain x/**/domain; \


@@ -13,33 +21,33 @@
 
 domaininit()
 {
 
 domaininit()
 {

+       register struct domain *dp;
+       register struct protosw *pr;

 
 

+#ifndef lint

        ADDDOMAIN(unix);
 #ifdef INET
        ADDDOMAIN(inet);
 #endif
        ADDDOMAIN(unix);
 #ifdef INET
        ADDDOMAIN(inet);
 #endif

-#ifdef PUP
-       ADDDOMAIN(pup);
+#ifdef NS
+       ADDDOMAIN(ns);

 #endif
 #endif

-#ifdef IMP
+#include "imp.h"
+#if NIMP > 0

        ADDDOMAIN(imp);
 #endif
        ADDDOMAIN(imp);
 #endif

-       pfinit();
-}
-
-/*
- * Operations applying to the sets of protocols
- * defined by the available communications domains.
- */
-pfinit()
-{
-       register struct domain *dp;
-       register struct protosw *pr;
+#endif

 
 

-       for (dp = domains; dp; dp = dp->dom_next)
+       for (dp = domains; dp; dp = dp->dom_next) {
+               if (dp->dom_init)
+                       (*dp->dom_init)();

                for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++)
                        if (pr->pr_init)
                                (*pr->pr_init)();
                for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++)
                        if (pr->pr_init)
                                (*pr->pr_init)();

+       }
+       null_init();
+       pffasttimo();
+       pfslowtimo();

 }
 
 struct protosw *
 }
 
 struct protosw *


@@ -55,17 +63,18 @@ pffindtype(family, type)
        return (0);
 found:
        for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++)
        return (0);
 found:
        for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++)

-               if (pr->pr_type == type)
+               if (pr->pr_type && pr->pr_type == type)

                        return (pr);
        return (0);
 }
 
 struct protosw *
                        return (pr);
        return (0);
 }
 
 struct protosw *

-pffindproto(family, protocol)
-       int family, protocol;
+pffindproto(family, protocol, type)
+       int family, protocol, type;

 {
        register struct domain *dp;
        register struct protosw *pr;
 {
        register struct domain *dp;
        register struct protosw *pr;

+       struct protosw *maybe = 0;

 
        if (family == 0)
                return (0);
 
        if (family == 0)
                return (0);


@@ -74,15 +83,20 @@ pffindproto(family, protocol)
                        goto found;
        return (0);
 found:
                        goto found;
        return (0);
 found:

-       for (pr = dp->dom_protosw; pr <= dp->dom_protoswNPROTOSW; pr++)
-               if (pr->pr_protocol == protocol)
+       for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++) {
+               if ((pr->pr_protocol == protocol) && (pr->pr_type == type))

                        return (pr);
                        return (pr);

-       return (0);
+
+               if (type == SOCK_RAW && pr->pr_type == SOCK_RAW &&
+                   pr->pr_protocol == 0 && maybe == (struct protosw *)0)
+                       maybe = pr;
+       }
+       return (maybe);

 }
 
 }
 

-pfctlinput(cmd, arg)
+pfctlinput(cmd, sa)

        int cmd;
        int cmd;

-       caddr_t arg;
+       struct sockaddr *sa;

 {
        register struct domain *dp;
        register struct protosw *pr;
 {
        register struct domain *dp;
        register struct protosw *pr;


@@ -90,7 +104,7 @@ pfctlinput(cmd, arg)
        for (dp = domains; dp; dp = dp->dom_next)
                for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++)
                        if (pr->pr_ctlinput)
        for (dp = domains; dp; dp = dp->dom_next)
                for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++)
                        if (pr->pr_ctlinput)

-                               (*pr->pr_ctlinput)(cmd, arg);
+                               (*pr->pr_ctlinput)(cmd, sa);

 }
 
 pfslowtimo()
 }
 
 pfslowtimo()


@@ -102,6 +116,7 @@ pfslowtimo()
                for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++)
                        if (pr->pr_slowtimo)
                                (*pr->pr_slowtimo)();
                for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++)
                        if (pr->pr_slowtimo)
                                (*pr->pr_slowtimo)();

+       timeout(pfslowtimo, (caddr_t)0, hz/2);

 }
 
 pffasttimo()
 }
 
 pffasttimo()


@@ -113,4 +128,5 @@ pffasttimo()
                for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++)
                        if (pr->pr_fasttimo)
                                (*pr->pr_fasttimo)();
                for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++)
                        if (pr->pr_fasttimo)
                                (*pr->pr_fasttimo)();

+       timeout(pffasttimo, (caddr_t)0, hz/5);

 }
 }