BSD 4_3_Net_2 release

[unix-history] / usr / src / usr.bin / netstat / ns.c

diff --git a/usr/src/usr.bin/netstat/ns.c b/usr/src/usr.bin/netstat/ns.c
index 383db7e..8bdc89c 100644 (file)
--- a/usr/src/usr.bin/netstat/ns.c
+++ b/usr/src/usr.bin/netstat/ns.c
@@ -1,24 +1,41 @@
 /*
 /*

- * Copyright (c) 1985,1988 Regents of the University of California.
+ * Copyright (c) 1985, 1988 Regents of the University of California.

  * All rights reserved.
  *
  * All rights reserved.
  *

- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and that due credit is given
- * to the University of California at Berkeley. The name of the University
- * may not be used to endorse or promote products derived from this
- * software without specific prior written permission. This software
- * is provided ``as is'' without express or implied warranty.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *     This product includes software developed by the University of
+ *     California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.

  */
 
 #ifndef lint
  */
 
 #ifndef lint

-static char sccsid[] = "@(#)ns.c       5.7 (Berkeley) %G%";
-#endif not lint
+static char sccsid[] = "@(#)ns.c       5.13 (Berkeley) 3/1/91";
+#endif /* not lint */

 
 

-#include <stdio.h>
-#include <errno.h>
-#include <nlist.h>
-
-#include <sys/types.h>
+#include <sys/param.h>

 #include <sys/socket.h>
 #include <sys/socketvar.h>
 #include <sys/mbuf.h>
 #include <sys/socket.h>
 #include <sys/socketvar.h>
 #include <sys/mbuf.h>


@@ -28,7 +45,6 @@ static char sccsid[] = "@(#)ns.c      5.7 (Berkeley) %G%";
 #include <net/if.h>
 
 #include <netinet/tcp_fsm.h>
 #include <net/if.h>
 
 #include <netinet/tcp_fsm.h>

-#include <netinet/tcp_timer.h>

 
 #include <netns/ns.h>
 #include <netns/ns_pcb.h>
 
 #include <netns/ns.h>
 #include <netns/ns_pcb.h>


@@ -37,15 +53,19 @@ static char sccsid[] = "@(#)ns.c    5.7 (Berkeley) %G%";
 #include <netns/ns_error.h>
 #include <netns/sp.h>
 #include <netns/spidp.h>
 #include <netns/ns_error.h>
 #include <netns/sp.h>
 #include <netns/spidp.h>

+#include <netns/spp_timer.h>

 #include <netns/spp_var.h>
 #define SANAMES
 #include <netns/spp_debug.h>
 
 #include <netns/spp_var.h>
 #define SANAMES
 #include <netns/spp_debug.h>
 

+#include <nlist.h>
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>

 
 struct nspcb nspcb;
 struct sppcb sppcb;
 struct socket sockb;
 
 struct nspcb nspcb;
 struct sppcb sppcb;
 struct socket sockb;

-extern int kmem;

 extern int Aflag;
 extern int aflag;
 extern int nflag;
 extern int Aflag;
 extern int aflag;
 extern int nflag;


@@ -72,8 +92,7 @@ nsprotopr(off, name)
        if (off == 0)
                return;
        isspp = strcmp(name, "spp") == 0;
        if (off == 0)
                return;
        isspp = strcmp(name, "spp") == 0;

-       klseek(kmem, off, 0);
-       read(kmem, (char *)&cb, sizeof (struct nspcb));
+       kvm_read(off, (char *)&cb, sizeof (struct nspcb));

        nspcb = cb;
        prev = (struct nspcb *)off;
        if (nspcb.nsp_next == (struct nspcb *)off)
        nspcb = cb;
        prev = (struct nspcb *)off;
        if (nspcb.nsp_next == (struct nspcb *)off)


@@ -82,8 +101,7 @@ nsprotopr(off, name)
                off_t ppcb;
 
                next = nspcb.nsp_next;
                off_t ppcb;
 
                next = nspcb.nsp_next;

-               klseek(kmem, (off_t)next, 0);
-               read(kmem, (char *)&nspcb, sizeof (nspcb));
+               kvm_read((off_t)next, (char *)&nspcb, sizeof (nspcb));

                if (nspcb.nsp_prev != prev) {
                        printf("???\n");
                        break;
                if (nspcb.nsp_prev != prev) {
                        printf("???\n");
                        break;


@@ -91,13 +109,12 @@ nsprotopr(off, name)
                if (!aflag && ns_nullhost(nspcb.nsp_faddr) ) {
                        continue;
                }
                if (!aflag && ns_nullhost(nspcb.nsp_faddr) ) {
                        continue;
                }

-               klseek(kmem, (off_t)nspcb.nsp_socket, 0);
-               read(kmem, (char *)&sockb, sizeof (sockb));
+               kvm_read((off_t)nspcb.nsp_socket,
+                               (char *)&sockb, sizeof (sockb));

                ppcb = (off_t) nspcb.nsp_pcb;
                if (ppcb) {
                        if (isspp) {
                ppcb = (off_t) nspcb.nsp_pcb;
                if (ppcb) {
                        if (isspp) {

-                               klseek(kmem, ppcb, 0);
-                               read(kmem, (char *)&sppcb, sizeof (sppcb));
+                               kvm_read(ppcb, (char *)&sppcb, sizeof (sppcb));

                        } else continue;
                } else
                        if (isspp) continue;
                        } else continue;
                } else
                        if (isspp) continue;


@@ -132,7 +149,8 @@ nsprotopr(off, name)
                prev = next;
        }
 }
                prev = next;
        }
 }

-#define ANY(x,y,z)  ((x) ? printf("\t%d %s%s%s -- %s\n",x,y,plural(x),z,"x") : 0)
+#define ANY(x,y,z) \
+       ((x) ? printf("\t%d %s%s%s -- %s\n",x,y,plural(x),z,"x") : 0)

 
 /*
  * Dump SPP statistics structure.
 
 /*
  * Dump SPP statistics structure.


@@ -146,14 +164,16 @@ spp_stats(off, name)
 
        if (off == 0)
                return;
 
        if (off == 0)
                return;

-       klseek(kmem, off, 0);
-       read(kmem, (char *)&spp_istat, sizeof (spp_istat));
+       kvm_read(off, (char *)&spp_istat, sizeof (spp_istat));

        printf("%s:\n", name);
        ANY(spp_istat.nonucn, "connection", " dropped due to no new sockets ");
        ANY(spp_istat.gonawy, "connection", " terminated due to our end dying");
        printf("%s:\n", name);
        ANY(spp_istat.nonucn, "connection", " dropped due to no new sockets ");
        ANY(spp_istat.gonawy, "connection", " terminated due to our end dying");

-       ANY(spp_istat.nonucn, "connection", " dropped due to inability to connect");
-       ANY(spp_istat.noconn, "connection", " dropped due to inability to connect");
-       ANY(spp_istat.notme, "connection", " incompleted due to mismatched id's");
+       ANY(spp_istat.nonucn, "connection",
+           " dropped due to inability to connect");
+       ANY(spp_istat.noconn, "connection",
+           " dropped due to inability to connect");
+       ANY(spp_istat.notme, "connection",
+           " incompleted due to mismatched id's");

        ANY(spp_istat.wrncon, "connection", " dropped due to mismatched id's");
        ANY(spp_istat.bdreas, "packet", " dropped out of sequence");
        ANY(spp_istat.lstdup, "packet", " duplicating the highest packet");
        ANY(spp_istat.wrncon, "connection", " dropped due to mismatched id's");
        ANY(spp_istat.bdreas, "packet", " dropped out of sequence");
        ANY(spp_istat.lstdup, "packet", " duplicating the highest packet");


@@ -220,8 +240,7 @@ idp_stats(off, name)
 
        if (off == 0)
                return;
 
        if (off == 0)
                return;

-       klseek(kmem, off, 0);
-       read(kmem, (char *)&idpstat, sizeof (idpstat));
+       kvm_read(off, (char *)&idpstat, sizeof (idpstat));

        printf("%s:\n", name);
        ANY(idpstat.idps_toosmall, "packet", " smaller than a header");
        ANY(idpstat.idps_tooshort, "packet", " smaller than advertised");
        printf("%s:\n", name);
        ANY(idpstat.idps_toosmall, "packet", " smaller than a header");
        ANY(idpstat.idps_tooshort, "packet", " smaller than advertised");


@@ -259,8 +278,7 @@ nserr_stats(off, name)
 
        if (off == 0)
                return;
 
        if (off == 0)
                return;

-       klseek(kmem, off, 0);
-       read(kmem, (char *)&ns_errstat, sizeof (ns_errstat));
+       kvm_read(off, (char *)&ns_errstat, sizeof (ns_errstat));

        printf("NS error statistics:\n");
        ANY(ns_errstat.ns_es_error, "call", " to ns_error");
        ANY(ns_errstat.ns_es_oldshort, "error",
        printf("NS error statistics:\n");
        ANY(ns_errstat.ns_es_error, "call", " to ns_error");
        ANY(ns_errstat.ns_es_oldshort, "error",


@@ -290,12 +308,13 @@ nserr_stats(off, name)
                ns_erputil(z, ns_errstat.ns_es_codes[j]);
        }
 }
                ns_erputil(z, ns_errstat.ns_es_codes[j]);
        }
 }

-static
+

 ns_erputil(z, c)
 {
        int j;
        char codebuf[30];
        char *name, *where;
 ns_erputil(z, c)
 {
        int j;
        char codebuf[30];
        char *name, *where;

+

        for(j = 0;; j ++) {
                if ((name = ns_errnames[j].name) == 0)
                        break;
        for(j = 0;; j ++) {
                if ((name = ns_errnames[j].name) == 0)
                        break;


@@ -313,13 +332,15 @@ ns_erputil(z, c)
                where =  ns_errnames[j].where;
        ANY(z, name, where);
 }
                where =  ns_errnames[j].where;
        ANY(z, name, where);
 }

+

 static struct sockaddr_ns ssns = {AF_NS};
 
 char *ns_prpr(x)
 static struct sockaddr_ns ssns = {AF_NS};
 
 char *ns_prpr(x)

-struct ns_addr *x;
+       struct ns_addr *x;

 {
 {

-       extern char *ns_print();

        struct sockaddr_ns *sns = &ssns;
        struct sockaddr_ns *sns = &ssns;

+       extern char *ns_print();
+

        sns->sns_addr = *x;
        return(ns_print(sns));
 }
        sns->sns_addr = *x;
        return(ns_print(sns));
 }