# (C) 2006 by knox
# released under the GPL v2
--- src/dnsmasq.h.orig	2006-05-31 22:42:50.000000000 +0200
+++ src/dnsmasq.h	2006-05-31 22:45:39.000000000 +0200
@@ -300,6 +300,7 @@
   int auth_name;         /* hostname came from config, not from client */
   time_t expires;        /* lease expiry */
   unsigned char hwaddr[ETHER_ADDR_LEN]; 
+  char *ifrname;         /* name of interface */
   struct in_addr addr;
   struct dhcp_lease *next;
 };
@@ -570,6 +571,7 @@
 		      unsigned char *clid, int clid_len);
 void lease_set_hostname(struct dhcp_lease *lease, char *name, 
 			char *suffix, int auth);
+void lease_set_ifrname(struct dhcp_lease *lease, char *ifrname);
 void lease_set_expires(struct dhcp_lease *lease, time_t exp);
 struct dhcp_lease *lease_find_by_client(unsigned char *hwaddr,
 					unsigned char *clid, int clid_len);
--- src/lease.c.orig	2006-05-31 22:43:00.000000000 +0200
+++ src/lease.c	2006-05-31 22:50:56.000000000 +0200
@@ -144,7 +144,8 @@
 		  lease->hostname && strlen(lease->hostname) != 0 ? lease->hostname : "*");
 
 	  /* lease 00:12:79:41:AA:01 192.168.178.40 1122416 "computer" 0100127941b4a0 */
-          fprintf(multid_leases,"lease %.2X:%.2X:%.2X:%.2X:%.2X:%.2X %s %lu \"%s\" ",
+          fprintf(multid_leases,"%s %.2X:%.2X:%.2X:%.2X:%.2X:%.2X %s %lu \"%s\" ",
+		lease->ifrname && strcmp(lease->ifrname, "wlan") == 0 ? "wlease" : "lease",
 		lease->hwaddr[0], lease->hwaddr[1], lease->hwaddr[2],
 		lease->hwaddr[3], lease->hwaddr[4], lease->hwaddr[5],
 		inet_ntoa(lease->addr), expires, 
@@ -260,7 +261,7 @@
     return NULL;
 
   lease->clid = NULL;
-  lease->hostname = lease->fqdn = NULL;  
+  lease->hostname = lease->fqdn = lease->ifrname = NULL;  
   lease->addr = addr;
   memset(lease->hwaddr, 0, ETHER_ADDR_LEN);
   lease->expires = 1;
@@ -325,6 +326,23 @@
   return 1;
 }
 
+void lease_set_ifrname (struct dhcp_lease *lease, char *ifrname)
+{
+  char *lease_ifrname = NULL;
+
+  if (!(lease_ifrname = malloc(strlen(ifrname) + 1)))
+    return;	/* whoops */
+
+  strcpy(lease_ifrname, ifrname);
+
+  if (lease->ifrname)
+    free(lease->ifrname);
+
+  lease->ifrname = lease_ifrname;
+
+  file_dirty = force;
+}
+
 void lease_set_hostname(struct dhcp_lease *lease, char *name, char *suffix, int auth)
 {
   struct dhcp_lease *lease_tmp;
--- src/rfc2131.c.orig	2006-05-31 22:43:12.000000000 +0200
+++ src/rfc2131.c	2006-05-31 22:51:28.000000000 +0200
@@ -313,6 +313,7 @@
 	      lease_set_hwaddr(lease, chaddr, NULL, 0);
 	      if (hostname)
 		lease_set_hostname(lease, hostname, daemon->domain_suffix, 1); 
+	      lease_set_ifrname(lease, iface_name);
 	      lease_set_expires(lease, 0); /* infinite lease */
 	      
 	      p = do_req_options(context, p, end, NULL, daemon, 
@@ -710,6 +711,7 @@
 	  lease_set_hwaddr(lease, chaddr, clid, clid_len);
 	  if (hostname)
 	    lease_set_hostname(lease, hostname, daemon->domain_suffix, hostname_auth);
+	  lease_set_ifrname(lease, iface_name);
 	  lease_set_expires(lease, time == 0xffffffff ? 0 : now + (time_t)time);
 	  	  
 	  mess->siaddr = context->local;