Add interface_dump functionality

bk: 417c68e2xP_EEp-USDvJzzlqAx9bPQ

diff --git a/ntpd/ntp_io.c b/ntpd/ntp_io.c
index 01691ac05c90991968c3499a97368f5278e30e8c..27a297046324d52243455a649ac3bd62ed54ccfd 100644 (file)
--- a/ntpd/ntp_io.c
+++ b/ntpd/ntp_io.c
@@ -277,6 +277,63 @@ init_io(void)
 #endif
 }
 
+/*
+ * Function to dump the contents of the interface structure
+ * For debugging use only.
+ */
+#ifdef DEBUG
+void
+interface_dump(struct interface *itf)
+{
+       u_char* cp;
+       int i;
+       /* Limit the size of the sockaddr_storage hex dump */
+       int maxsize = min(32, sizeof(struct sockaddr_storage));
+
+       printf("Dumping interface: %p\n", itf);
+       printf("fd = %d\n", itf->fd);
+       printf("bfd = %d\n", itf->bfd);
+       printf("sin = %s,\n", stoa(&(itf->sin)));
+       cp = (u_char*) &(itf->sin);
+       for(i = 0; i < maxsize; i++)
+       {
+               printf("%02x", *cp++);
+               if((i+1)%4 == 0)
+                       printf(" ");
+       }
+       printf("\n");
+       printf("bcast = %s,\n", stoa(&(itf->bcast)));
+       cp = (u_char*) &(itf->bcast);
+       for(i = 0; i < maxsize; i++)
+       {
+               printf("%02x", *cp++);
+               if((i+1)%4 == 0)
+                       printf(" ");
+       }
+       printf("\n");
+       printf("mask = %s,\n", stoa(&(itf->mask)));
+       cp = (u_char*) &(itf->mask);
+       for(i = 0; i < maxsize; i++)
+       {
+               printf("%02x", *cp++);
+               if((i+1)%4 == 0)
+                       printf(" ");
+       }
+       printf("\n");
+       printf("name = %s\n", itf->name);
+       printf("flags = 0x%08x\n", itf->flags);
+       printf("last_ttl = %d\n", itf->last_ttl);
+       printf("addr_refid = %08x\n", itf->addr_refid);
+       printf("num_mcast = %d\n", itf->num_mcast);
+       printf("received = %ld\n", itf->received);
+       printf("sent = %ld\n", itf->sent);
+       printf("notsent = %ld\n", itf->notsent);
+       printf("ifindex = %u\n", itf->ifindex);
+       printf("scopeid = %u\n", itf->scopeid);
+
+}
+#endif
+
 #ifdef UDP_WILDCARD_DELIVERY
 int
 create_wildcards(u_short port) {
@@ -584,6 +641,7 @@ create_sockets(
                                   stoa((&inter_list[i].bcast)));
                        printf("  mask=%s\n",
                               stoa((&inter_list[i].mask)));
+                       interface_dump(&inter_list[i]);
                }
        }
 #endif