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

--- client/dhcpc_subr.c.orig	Thu Jul  3 05:19:01 1997
+++ client/dhcpc_subr.c	Wed Apr 22 01:10:00 1998
@@ -64,6 +64,12 @@
 #ifdef __osf__
 #include <net/pfilt.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>
@@ -71,6 +77,8 @@
 #include <netinet/ip.h>
 #include <netinet/udp.h>
 #include <arpa/inet.h>
+#include <arpa/nameser.h>
+#include <resolv.h>
 #ifdef VIP
 #include <netinet/vip.h>
 #endif
@@ -164,6 +172,8 @@
 
 int config_if();
 void set_route();
+void set_resolv();
+void set_hostname();
 void make_decline();
 void make_release();
 Long generate_xid();
@@ -1853,6 +1863,10 @@
   register char *cp = m_rtmsg.m_space;
   register int l;
 
+  if (!ISSET(param->got_option, ROUTER) ||
+      param->router == NULL || param->router->addr == NULL)
+    return;
+
   bzero(&so_dst, sizeof(struct sockaddr));
   bzero(&so_mask, sizeof(struct sockaddr));
   bzero(&so_gate, sizeof(struct sockaddr));
@@ -1895,6 +1909,44 @@
 
 #endif
 
+void
+set_resolv(param)
+struct dhcp_param *param;
+{
+  FILE *fp;
+  int i;
+
+  if (param == NULL) {
+    return;
+  }
+
+  /*
+   * set resolv.conf
+   */
+  if (param->dns_domain != NULL && param->dns_server != NULL) {
+    if (param->dns_server->num && param->dns_server->addr != NULL) {
+      unlink(_PATH_RESCONF);
+      if ((fp = fopen(_PATH_RESCONF, "w")) == NULL) {
+        return;
+      }
+      fprintf(fp, "domain %s\n", param->dns_domain);
+      for (i = 0; i < param->dns_server->num; i++) {
+        fprintf(fp,"nameserver %s\n",inet_ntoa(param->dns_server->addr[i]));
+      }
+      fclose(fp);
+    }
+  }
+}
+
+void
+set_hostname(param)
+struct dhcp_param *param;
+{
+  if (param->hostname != NULL) {
+    sethostname(param->hostname,strlen(param->hostname));
+  }
+  return;
+}
 
 void
 make_decline(lsbuf, reqspecp)
@@ -2528,11 +2580,9 @@
   struct msghdr msg;
   struct iovec bufvec[1];
   int bufsize = DFLTDHCPLEN;
-#if 0
 #if defined(__bsdi__) || defined(__FreeBSD__)
   int on;
 #endif
-#endif
 
   if (sockfd == -1) {
     struct sockaddr_in myaddr;
@@ -2556,7 +2606,7 @@
       return(-1);
     }
 
-#if 0
+#if defined(__bsdi__) || defined(__FreeBSD__)
     on = 1;
     if (setsockopt(sockfd, SOL_SOCKET, SO_REUSEPORT, &on, sizeof(on)) < 0) {
       close(sockfd);