remove ip_ctlinput, do all the work in higher level ctlinput's

SCCS-vsn: sys/netinet/udp_usrreq.c 6.13

diff --git a/usr/src/sys/netinet/udp_usrreq.c b/usr/src/sys/netinet/udp_usrreq.c
index 4ad6191..568437c 100644 (file)
--- a/usr/src/sys/netinet/udp_usrreq.c
+++ b/usr/src/sys/netinet/udp_usrreq.c
@@ -1,4 +1,4 @@
-/*     udp_usrreq.c    6.13    85/05/27        */
+/*     udp_usrreq.c    6.13    85/05/28        */

 
 #include "param.h"
 #include "dir.h"
 
 #include "param.h"
 #include "dir.h"


@@ -128,8 +128,9 @@ udp_ctlinput(cmd, arg)
        int cmd;
        caddr_t arg;
 {
        int cmd;
        caddr_t arg;
 {

-       struct in_addr *sin;
+       struct in_addr *in;

        extern u_char inetctlerrmap[];
        extern u_char inetctlerrmap[];

+       int in_rtchange();

 
        if (cmd < 0 || cmd > PRC_NCMDS)
                return;
 
        if (cmd < 0 || cmd > PRC_NCMDS)
                return;


@@ -138,18 +139,27 @@ udp_ctlinput(cmd, arg)
        case PRC_ROUTEDEAD:
                break;
 
        case PRC_ROUTEDEAD:
                break;
 

-       case PRC_QUENCH:
+       case PRC_REDIRECT_NET:
+       case PRC_REDIRECT_HOST:
+               in = &((struct icmp *)arg)->icmp_ip.ip_dst;
+               in_pcbnotify(&udb, in, 0, in_rtchange);

                break;
 
                break;
 

-       /* these are handled by ip */

        case PRC_IFDOWN:
        case PRC_IFDOWN:

+               in = &((struct sockaddr_in *)arg)->sin_addr;
+               goto notify;
+

        case PRC_HOSTDEAD:
        case PRC_HOSTUNREACH:
        case PRC_HOSTDEAD:
        case PRC_HOSTUNREACH:

-               break;
+               in = (struct in_addr *)arg;
+               goto notify;

 
        default:
 
        default:

-               sin = &((struct icmp *)arg)->icmp_ip.ip_dst;
-               in_pcbnotify(&udb, sin, (int)inetctlerrmap[cmd], udp_abort);
+               if (inetctlerrmap[cmd] == 0)
+                       return;         /* XXX */
+               in = &((struct icmp *)arg)->icmp_ip.ip_dst;
+notify:
+               in_pcbnotify(&udb, in, (int)inetctlerrmap[cmd], udp_abort);

        }
 }
 
        }
 }