handle broadcast packets

[unix-history] / usr / src / sys / net / if.c

diff --git a/usr/src/sys/net/if.c b/usr/src/sys/net/if.c
index 7b7df75..d728cc9 100644 (file)
--- a/usr/src/sys/net/if.c
+++ b/usr/src/sys/net/if.c
@@ -1,4 +1,4 @@
-/*     if.c    4.8     82/02/03        */
+/*     if.c    4.9     82/03/09        */

 
 #include "../h/param.h"
 #include "../h/systm.h"
 
 #include "../h/param.h"
 #include "../h/systm.h"


@@ -45,7 +45,9 @@ if_ifwithaddr(in)
 
 COUNT(IF_IFWITHADDR);
        for (ifp = ifnet; ifp; ifp = ifp->if_next)
 
 COUNT(IF_IFWITHADDR);
        for (ifp = ifnet; ifp; ifp = ifp->if_next)

-               if (ifp->if_addr.s_addr == in.s_addr)
+               if (in.s_addr == ifp->if_addr.s_addr ||
+                   (ifp->if_broadaddr.s_addr != 0 &&
+                    in.s_addr == ifp->if_broadaddr.s_addr))

                        break;
        return (ifp);
 }
                        break;
        return (ifp);
 }