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Berkeley header
[unix-history] / usr / src / sbin / route / route.c
diff --git a/usr/src/sbin/route/route.c b/usr/src/sbin/route/route.c
index 3220f39..ab5c235 100644 (file)
--- a/usr/src/sbin/route/route.c
+++ b/usr/src/sbin/route/route.c
@@ -11,7 +11,7 @@ char copyright[] =
 #endif not lint
 
 #ifndef lint
 #endif not lint
 
 #ifndef lint
-static char sccsid[] = "@(#)route.c    5.5 (Berkeley) %G%";
+static char sccsid[] = "@(#)route.c    5.9 (Berkeley) %G%";
 #endif not lint
 
 #include <sys/param.h>
 #endif not lint
 
 #include <sys/param.h>
@@ -21,6 +21,7 @@ static char sccsid[] = "@(#)route.c   5.5 (Berkeley) %G%";
 
 #include <net/route.h>
 #include <netinet/in.h>
 
 #include <net/route.h>
 #include <netinet/in.h>
+#include <netns/ns.h>
 
 #include <stdio.h>
 #include <errno.h>
 
 #include <stdio.h>
 #include <errno.h>
@@ -133,14 +134,10 @@ again:
                        read(kmem, &mb, sizeof (mb));
                        rt = mtod(&mb, struct rtentry *);
                        if (rt->rt_flags & RTF_GATEWAY) {
                        read(kmem, &mb, sizeof (mb));
                        rt = mtod(&mb, struct rtentry *);
                        if (rt->rt_flags & RTF_GATEWAY) {
-                               struct sockaddr_in *sin;
-
-                               sin = (struct sockaddr_in *)&rt->rt_dst;
-                               printf("%-15.15s ", doinghost ?
-                                   routename(sin->sin_addr) :
-                                   netname(sin->sin_addr));
-                               sin = (struct sockaddr_in *)&rt->rt_gateway;
-                               printf("%-15.15s ", routename(sin->sin_addr));
+                               printf("%-20.20s ", doinghost ?
+                                   routename(&rt->rt_dst) :
+                                   netname(&rt->rt_dst));
+                               printf("%-20.20s ", routename(&rt->rt_gateway));
                                if (ioctl(s, SIOCDELRT, (caddr_t)rt) < 0)
                                        error("delete");
                                else
                                if (ioctl(s, SIOCDELRT, (caddr_t)rt) < 0)
                                        error("delete");
                                else
@@ -160,8 +157,8 @@ again:
 }
 
 char *
 }
 
 char *
-routename(in)
-       struct in_addr in;
+routename(sa)
+       struct sockaddr *sa;
 {
        register char *cp;
        static char line[50];
 {
        register char *cp;
        static char line[50];
@@ -169,6 +166,7 @@ routename(in)
        static char domain[MAXHOSTNAMELEN + 1];
        static int first = 1;
        char *index();
        static char domain[MAXHOSTNAMELEN + 1];
        static int first = 1;
        char *index();
+       char *ns_print();
 
        if (first) {
                first = 0;
 
        if (first) {
                first = 0;
@@ -178,26 +176,46 @@ routename(in)
                else
                        domain[0] = 0;
        }
                else
                        domain[0] = 0;
        }
-       cp = 0;
-       if (in.s_addr == INADDR_ANY)
-               cp = "default";
-       if (cp == 0 && !nflag) {
-               hp = gethostbyaddr(&in, sizeof (struct in_addr),
-                       AF_INET);
-               if (hp) {
-                       if ((cp = index(hp->h_name, '.')) &&
-                           !strcmp(cp + 1, domain))
-                               *cp = 0;
-                       cp = hp->h_name;
+       switch (sa->sa_family) {
+
+       case AF_INET:
+           {   struct in_addr in;
+               in = ((struct sockaddr_in *)sa)->sin_addr;
+
+               cp = 0;
+               if (in.s_addr == INADDR_ANY)
+                       cp = "default";
+               if (cp == 0 && !nflag) {
+                       hp = gethostbyaddr(&in, sizeof (struct in_addr),
+                               AF_INET);
+                       if (hp) {
+                               if ((cp = index(hp->h_name, '.')) &&
+                                   !strcmp(cp + 1, domain))
+                                       *cp = 0;
+                               cp = hp->h_name;
+                       }
                }
                }
-       }
-       if (cp)
-               strcpy(line, cp);
-       else {
+               if (cp)
+                       strcpy(line, cp);
+               else {
 #define C(x)   ((x) & 0xff)
 #define C(x)   ((x) & 0xff)
-               in.s_addr = ntohl(in.s_addr);
-               sprintf(line, "%u.%u.%u.%u", C(in.s_addr >> 24),
-                       C(in.s_addr >> 16), C(in.s_addr >> 8), C(in.s_addr));
+                       in.s_addr = ntohl(in.s_addr);
+                       (void)sprintf(line, "%u.%u.%u.%u", C(in.s_addr >> 24),
+                          C(in.s_addr >> 16), C(in.s_addr >> 8), C(in.s_addr));
+               }
+               break;
+           }
+
+       case AF_NS:
+               return (ns_print((struct sockaddr_ns *)sa));
+
+       default:
+           {   u_short *s = (u_short *)sa->sa_data;
+
+               (void)sprintf(line, "af %d: %x %x %x %x %x %x %x",
+                   sa->sa_family, s[0], s[1], s[2], s[3], s[4], s[5], s[6]);
+               break;
+           }
        }
        return (line);
 }
        }
        return (line);
 }
@@ -207,57 +225,81 @@ routename(in)
  * The address is assumed to be that of a net or subnet, not a host.
  */
 char *
  * The address is assumed to be that of a net or subnet, not a host.
  */
 char *
-netname(in)
-       struct in_addr in;
+netname(sa)
+       struct sockaddr *sa;
 {
        char *cp = 0;
        static char line[50];
        struct netent *np = 0;
        u_long net, mask;
 {
        char *cp = 0;
        static char line[50];
        struct netent *np = 0;
        u_long net, mask;
-       register i;
+       register u_long i;
        int subnetshift;
        int subnetshift;
+       char *ns_print();
+
+       switch (sa->sa_family) {
 
 
-       in.s_addr = ntohl(in.s_addr);
-       if (in.s_addr == 0)
-               cp = "default";
-       else if (!nflag) {
-               if (IN_CLASSA(i)) {
-                       mask = IN_CLASSA_NET;
-                       subnetshift = 8;
-               } else if (IN_CLASSB(i)) {
-                       mask = IN_CLASSB_NET;
-                       subnetshift = 8;
-               } else {
-                       mask = IN_CLASSC_NET;
-                       subnetshift = 4;
+       case AF_INET:
+           {   struct in_addr in;
+               in = ((struct sockaddr_in *)sa)->sin_addr;
+
+               i = in.s_addr = ntohl(in.s_addr);
+               if (in.s_addr == 0)
+                       cp = "default";
+               else if (!nflag) {
+                       if (IN_CLASSA(i)) {
+                               mask = IN_CLASSA_NET;
+                               subnetshift = 8;
+                       } else if (IN_CLASSB(i)) {
+                               mask = IN_CLASSB_NET;
+                               subnetshift = 8;
+                       } else {
+                               mask = IN_CLASSC_NET;
+                               subnetshift = 4;
+                       }
+                       /*
+                        * If there are more bits than the standard mask
+                        * would suggest, subnets must be in use.
+                        * Guess at the subnet mask, assuming reasonable
+                        * width subnet fields.
+                        */
+                       while (in.s_addr &~ mask)
+                               mask = (long)mask >> subnetshift;
+                       net = in.s_addr & mask;
+                       while ((mask & 1) == 0)
+                               mask >>= 1, net >>= 1;
+                       np = getnetbyaddr(net, AF_INET);
+                       if (np)
+                               cp = np->n_name;
                }
                }
-               /*
-                * If there are more bits than the standard mask
-                * would suggest, subnets must be in use.
-                * Guess at the subnet mask, assuming reasonable
-                * width subnet fields.
-                */
-               while (in.s_addr &~ mask)
-                       mask = (long)mask >> subnetshift;
-               net = in.s_addr & mask;
-               while ((mask & 1) == 0)
-                       mask >>= 1, net >>= 1;
-               np = getnetbyaddr(net, AF_INET);
-               if (np)
-                       cp = np->n_name;
+               if (cp)
+                       strcpy(line, cp);
+               else if ((in.s_addr & 0xffffff) == 0)
+                       (void)sprintf(line, "%u", C(in.s_addr >> 24));
+               else if ((in.s_addr & 0xffff) == 0)
+                       (void)sprintf(line, "%u.%u", C(in.s_addr >> 24),
+                           C(in.s_addr >> 16));
+               else if ((in.s_addr & 0xff) == 0)
+                       (void)sprintf(line, "%u.%u.%u", C(in.s_addr >> 24),
+                           C(in.s_addr >> 16), C(in.s_addr >> 8));
+               else
+                       (void)sprintf(line, "%u.%u.%u.%u", C(in.s_addr >> 24),
+                           C(in.s_addr >> 16), C(in.s_addr >> 8),
+                           C(in.s_addr));
+               break;
+           }
+
+       case AF_NS:
+               return (ns_print((struct sockaddr_ns *)sa));
+               break;
+
+       default:
+           {   u_short *s = (u_short *)sa->sa_data;
+
+               (void)sprintf(line, "af %d: %x %x %x %x %x %x %x",
+                   sa->sa_family, s[0], s[1], s[2], s[3], s[4], s[5], s[6]);
+               break;
+           }
        }
        }
-       if (cp)
-               strcpy(line, cp);
-       else if ((in.s_addr & 0xffffff) == 0)
-               sprintf(line, "%u", C(in.s_addr >> 24));
-       else if ((in.s_addr & 0xffff) == 0)
-               sprintf(line, "%u.%u", C(in.s_addr >> 24) , C(in.s_addr >> 16));
-       else if ((in.s_addr & 0xff) == 0)
-               sprintf(line, "%u.%u.%u", C(in.s_addr >> 24),
-                       C(in.s_addr >> 16), C(in.s_addr >> 8));
-       else
-               sprintf(line, "%u.%u.%u.%u", C(in.s_addr >> 24),
-                       C(in.s_addr >> 16), C(in.s_addr >> 8), C(in.s_addr));
        return (line);
 }
 
        return (line);
 }
 
@@ -345,15 +387,21 @@ changeroute(argc, argv)
 error(cmd)
        char *cmd;
 {
 error(cmd)
        char *cmd;
 {
+       extern int errno;
 
 
-       if (errno == ESRCH)
+       switch(errno) {
+       case ESRCH:
                fprintf(stderr, "not in table\n");
                fprintf(stderr, "not in table\n");
-       else if (errno == EBUSY)
+               break;
+       case EBUSY:
                fprintf(stderr, "entry in use\n");
                fprintf(stderr, "entry in use\n");
-       else if (errno == ENOBUFS)
+               break;
+       case ENOBUFS:
                fprintf(stderr, "routing table overflow\n");
                fprintf(stderr, "routing table overflow\n");
-       else
+               break;
+       default:
                perror(cmd);
                perror(cmd);
+       }
 }
 
 char *
 }
 
 char *
@@ -426,3 +474,62 @@ getaddr(s, sin, hpp, name, isnet)
        fprintf(stderr, "%s: bad value\n", s);
        exit(1);
 }
        fprintf(stderr, "%s: bad value\n", s);
        exit(1);
 }
+
+short ns_nullh[] = {0,0,0};
+short ns_bh[] = {-1,-1,-1};
+
+char *
+ns_print(sns)
+struct sockaddr_ns *sns;
+{
+       struct ns_addr work;
+       union { union ns_net net_e; u_long long_e; } net;
+       u_short port;
+       static char mybuf[50], cport[10], chost[25];
+       char *host = "";
+       register char *p; register u_char *q; u_char *q_lim;
+
+       work = sns->sns_addr;
+       port = ntohs(work.x_port);
+       work.x_port = 0;
+       net.net_e  = work.x_net;
+       if (ns_nullhost(work) && net.long_e == 0) {
+               if (port ) {
+                       (void)sprintf(mybuf, "*.%xH", port);
+                       upHex(mybuf);
+               } else
+                       (void)sprintf(mybuf, "*.*");
+               return (mybuf);
+       }
+
+       if (bcmp(ns_bh, work.x_host.c_host, 6) == 0) { 
+               host = "any";
+       } else if (bcmp(ns_nullh, work.x_host.c_host, 6) == 0) {
+               host = "*";
+       } else {
+               q = work.x_host.c_host;
+               (void)sprintf(chost, "%02x%02x%02x%02x%02x%02xH",
+                       q[0], q[1], q[2], q[3], q[4], q[5]);
+               for (p = chost; *p == '0' && p < chost + 12; p++);
+               host = p;
+       }
+       if (port)
+               (void)sprintf(cport, ".%xH", htons(port));
+       else
+               *cport = 0;
+
+       (void)sprintf(mybuf,"%xH.%s%s", ntohl(net.long_e), host, cport);
+       upHex(mybuf);
+       return(mybuf);
+}
+
+upHex(p0)
+char *p0;
+{
+       register char *p = p0;
+       for (; *p; p++) switch (*p) {
+
+       case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
+               *p += ('A' - 'a');
+       }
+}
Continuous source code history from original PDP-7 UNIX to FreeBSD 2, the first fully unencumbered FreeBSD release.