freebsd-ports/net/wide-dhcp/files/patch-as

--- client/dhcpc.c.orig	Mon Jul  7 17:08:35 1997
+++ client/dhcpc.c	Wed Apr 22 01:34:39 1998
@@ -53,6 +53,12 @@
 #ifndef sun
 #include <net/bpf.h>
 #endif
+#ifdef __FreeBSD__
+#include <osreldate.h>
+#if (__FreeBSD_version == 199702) || (__FreeBSD_version >= 300000)
+#include <net/if_var.h>
+#endif
+#endif
 #include <netinet/in.h>
 #include <netinet/in_systm.h>
 #include <netinet/if_ether.h>
@@ -82,6 +88,7 @@
 struct dhcp_reqspec reqspec;
 struct if_info intface;
 struct dhcp_param *param_list;
+int f_resolv, f_hostname;
 char pid_filename[MAXPATHLEN];
 
 int (*fsm[MAX_STATES])();
@@ -227,6 +234,14 @@
     (void) sndcamt();
 #endif
   }
+#ifdef __FreeBSD__
+  if (f_resolv) {
+    set_resolv(param_list);
+  }
+  if (f_hostname) {
+    set_hostname(param_list);
+  }
+#endif
 #endif
 
   return;
@@ -264,15 +279,8 @@
   /*
    * split conditions into pieces for debugging
    */
-#ifndef sun
-  if (ntohs(rcv.ip->ip_len) < MINDHCPLEN + UDPHL + IPHL)
-    return(0);
-  if (ntohs(rcv.udp->uh_ulen) < MINDHCPLEN + UDPHL)
-    return(0);
-#else
   if (rcv.udp->uh_dport != dhcpc_port)
     return(0);
-#endif 
   if (ripcksum != cksum((u_short *) rcv.ip, rcv.ip->ip_hl * 2))
     return(0);
   if (rcv.udp->uh_sum != 0 &&
@@ -321,15 +329,8 @@
   /*
    * split conditions into pieces for debugging
    */
-#ifndef sun
-  if (ntohs(rcv.ip->ip_len) < MINDHCPLEN + UDPHL + IPHL)
-    return(0);
-  if (ntohs(rcv.udp->uh_ulen) < MINDHCPLEN + UDPHL)
-    return(0);
-#else
   if (rcv.udp->uh_dport != dhcpc_port)
     return(0);
-#endif 
   if (ripcksum != cksum((u_short *) rcv.ip, rcv.ip->ip_hl * 2))
     return(0);
   if (rcv.udp->uh_sum != 0 &&
@@ -1761,7 +1762,11 @@
 void
 usage()
 {
-  fprintf(stderr, "Usage: dhcpc [-d] if_name\n");
+#ifdef __FreeBSD__
+  fprintf(stderr, "Usage: dhcpc [-v] [-drn] if_name\n");
+#else
+  fprintf(stderr, "Usage: dhcpc [-v] [-d] if_name\n");
+#endif
   exit(1);
 }
 
@@ -1781,26 +1786,38 @@
 {
   int debug = 0;
   int n = 0;
+  int count;
   struct if_info ifinfo;
 
   bzero(&reqspec, sizeof(reqspec));
   bzero(&ifinfo, sizeof(ifinfo));
+#ifdef __FreeBSD__
+#define COM_OPTS        "vdrn"
+#else
+#define COM_OPTS        "vd"
+#endif
 
-  while (*++argv && argv[0][0] == '-') {
-    switch (argv[0][1]) {
-    case 'v':
-      version();
-      break;
-    case 'd':
-      debug = 1;
-      break;
-    default:
-      usage();
-      break;
-    }
-  }
-  if (argv[0] == NULL) usage();
-
+  while ((count = getopt(argc, argv, COM_OPTS)) != EOF) {
+    switch (count) {
+      case 'v':
+        version();
+      case 'd':
+        debug = 1;
+        break;
+#ifdef __FreeBSD__
+      case 'r':
+        f_resolv = 1;
+        break;
+      case 'n':
+        f_hostname = 1;
+        break;
+#endif
+    }
+   }
+  argc -= optind;
+  argv += optind;
+ 
+  if (argc < 1) usage();
   strcpy(ifinfo.name, argv[0]);
 
   /*
@@ -1831,6 +1848,11 @@
   reqspec.reqlist.list[reqspec.reqlist.len++] = SUBNET_MASK;
   reqspec.reqlist.list[reqspec.reqlist.len++] = ROUTER;
   reqspec.reqlist.list[reqspec.reqlist.len++] = BRDCAST_ADDR;
+#ifdef __FreeBSD__
+  reqspec.reqlist.list[reqspec.reqlist.len++] = DNS_DOMAIN;
+  reqspec.reqlist.list[reqspec.reqlist.len++] = DNS_SERVER;
+  reqspec.reqlist.list[reqspec.reqlist.len++] = HOSTNAME;
+#endif
   
   n = dhcp_client(&ifinfo);
   unlink(pid_filename);