consistency with tty.c about value for "no pgrp"

[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 21e2f1e..fa67b61 100644 (file)
--- a/usr/src/sys/kern/uipc_domain.c
+++ b/usr/src/sys/kern/uipc_domain.c
@@ -1,16 +1,25 @@
-/*     uipc_domain.c   5.6     82/11/13        */
+/*
+ * Copyright (c) 1982, 1986 Regents of the University of California.
+ * All rights reserved.
+ *
+ * %sccs.include.redist.c%
+ *
+ *     @(#)uipc_domain.c       7.9 (Berkeley) %G%
+ */

 
 

-#include "../h/param.h"
-#include "../h/socket.h"
-#include "../h/protosw.h"
-#include "../h/domain.h"
-#include <time.h>
-#include "../h/kernel.h"
+#include <sys/cdefs.h>
+#include "param.h"
+#include "socket.h"
+#include "protosw.h"
+#include "domain.h"
+#include "mbuf.h"
+#include "time.h"
+#include "kernel.h"

 
 #define        ADDDOMAIN(x)    { \
 
 #define        ADDDOMAIN(x)    { \

-       extern struct domain x/**/domain; \
-       x/**/domain.dom_next = domains; \
-       domains = &x/**/domain; \
+       extern struct domain __CONCAT(x,domain); \
+       __CONCAT(x,domain.dom_next) = domains; \
+       domains = &__CONCAT(x,domain); \

 }
 
 domaininit()
 }
 
 domaininit()


@@ -18,23 +27,43 @@ domaininit()
        register struct domain *dp;
        register struct protosw *pr;
 
        register struct domain *dp;
        register struct protosw *pr;
 

+#undef unix

 #ifndef lint
        ADDDOMAIN(unix);
 #ifndef lint
        ADDDOMAIN(unix);

+       ADDDOMAIN(route);

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

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

 #endif
 #endif

-#ifdef IMP
+#ifdef ISO
+       ADDDOMAIN(iso);
+#endif
+#ifdef RMP
+       ADDDOMAIN(rmp);
+#endif
+#ifdef CCITT
+       ADDDOMAIN(ccitt);
+#endif
+#include "imp.h"
+#if NIMP > 0

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

+       }
+
+if (max_linkhdr < 16)          /* XXX */
+max_linkhdr = 16;
+       max_hdr = max_linkhdr + max_protohdr;
+       max_datalen = MHLEN - max_hdr;

        pffasttimo();
        pfslowtimo();
 }
        pffasttimo();
        pfslowtimo();
 }


@@ -52,17 +81,18 @@ 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);


@@ -71,15 +101,20 @@ 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;


@@ -87,7 +122,7 @@ 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, (caddr_t) 0);

 }
 
 pfslowtimo()
 }
 
 pfslowtimo()