put back -s option

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

diff --git a/usr/src/usr.bin/netstat/main.c b/usr/src/usr.bin/netstat/main.c
index fa34ba7..765b9e2 100644 (file)
--- a/usr/src/usr.bin/netstat/main.c
+++ b/usr/src/usr.bin/netstat/main.c
@@ -1,5 +1,5 @@
 #ifndef lint
 #ifndef lint

-static char sccsid[] = "@(#)main.c     4.2 82/10/06";
+static char sccsid[] = "@(#)main.c     4.3 82/12/05";

 #endif
 
 #include <sys/param.h>
 #endif
 
 #include <sys/param.h>


@@ -40,14 +40,25 @@ struct nlist nl[] = {
        0,
 };
 
        0,
 };
 

+extern int protopr();
+extern int tcp_stats(), udp_stats(), ip_stats();
+

 struct protox {
 struct protox {

-       short   pr_index;       /* index into nlist of cb head */
-       short   pr_wanted;      /* 1 if wanted, 0 otherwise */
-       char    *pr_name;       /* well-known name */
+       u_char  pr_index;               /* index into nlist of cb head */
+       u_char  pr_sindex;              /* index into nlist of stat block */
+       u_char  pr_wanted;              /* 1 if wanted, 0 otherwise */
+       int     (*pr_cblocks)();        /* control blocks printing routine */
+       int     (*pr_stats)();          /* statistics printing routine */
+       char    *pr_name;               /* well-known name */

 } protox[] = {
 } protox[] = {

-       { N_TCB,        1,      "tcp" },
-       { N_UDB,        1,      "udp" },
-       { -1,           0,      0 }
+       { N_TCB,        N_TCPSTAT,      1,      protopr,
+         tcp_stats,    "tcp" },
+       { N_UDB,        N_UDPSTAT,      1,      protopr,
+         udp_stats,    "udp" },
+       { -1,           N_IPSTAT,       1,      0,
+         ip_stats,     "ip" },
+       { -1,           -1,             0,      0,
+         0,            0 }

 };
 
 struct pte *Sysmap;
 };
 
 struct pte *Sysmap;


@@ -191,12 +202,17 @@ use:
        while (p = getprotoent()) {
                register struct protox *tp;
 
        while (p = getprotoent()) {
                register struct protox *tp;
 

-               for (tp = protox; tp->pr_index >= 0; tp++)
+               for (tp = protox; tp->pr_name; tp++)

                        if (strcmp(tp->pr_name, p->p_name) == 0)
                                break;
                        if (strcmp(tp->pr_name, p->p_name) == 0)
                                break;

-               if (tp->pr_index < 0 || tp->pr_wanted == 0)
+               if (tp->pr_name == 0 || tp->pr_wanted == 0)
+                       continue;
+               if (sflag && tp->pr_stats) {
+                       (*tp->pr_stats)(nl[tp->pr_sindex].n_value, p->p_name);

                        continue;
                        continue;

-               protopr(nl[tp->pr_index].n_value, p->p_name);
+               }
+               if (tp->pr_cblocks)
+                       (*tp->pr_cblocks)(nl[tp->pr_index].n_value, p->p_name);

        }
        endprotoent();
 }
        }
        endprotoent();
 }